/* ========================================
       CSS VARIABLES & RESET
    ======================================== */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    :root {
      --primary: #00D4FF;
      --primary-dark: #00A8CC;
      --primary-light: #4DE8FF;
      --primary-glow: rgba(0, 212, 255, 0.5);
      --secondary: #7B61FF;
      --secondary-light: #9D86FF;
      --accent: #00FF88;
      --accent-yellow: #FFD700;
      --accent-orange: #FF8C42;
      --accent-pink: #FF61DC;
      --accent-red: #FF4757;
      --bg-dark: #050810;
      --bg-darker: #020408;
      --bg-card: #0D1220;
      --bg-card-hover: #141E35;
      --bg-glass: rgba(13, 18, 32, 0.8);
      --text-primary: #FFFFFF;
      --text-secondary: #7A8599;
      --text-muted: #4A5568;
      --border-color: rgba(0, 212, 255, 0.15);
      --gradient-primary: linear-gradient(135deg, #00D4FF 0%, #7B61FF 100%);
      --gradient-accent: linear-gradient(135deg, #00FF88 0%, #00D4FF 100%);
      --gradient-gold: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
      --gradient-hero: linear-gradient(180deg, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
      --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.3);
      --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
      --font-display: 'Orbitron', sans-serif;
      --font-body: 'Outfit', 'Noto Sans JP', 'Noto Sans SC', sans-serif;
      --transition-fast: 0.2s ease;
      --transition-normal: 0.3s ease;
      --transition-slow: 0.5s ease;
    }

    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }

    body {
      font-family: var(--font-body);
      background-color: var(--bg-dark);
      color: var(--text-primary);
      line-height: 1.7;
      overflow-x: hidden;
      min-height: 100vh;
    }

    /* ========================================
       ANIMATIONS
    ======================================== */
    @keyframes float {
      0%, 100% { transform: translateY(0) rotate(0deg); }
      50% { transform: translateY(-20px) rotate(2deg); }
    }

    @keyframes pulse-glow {
      0%, 100% { box-shadow: 0 0 20px var(--primary-glow), 0 0 40px rgba(0, 212, 255, 0.2); }
      50% { box-shadow: 0 0 40px var(--primary-glow), 0 0 80px rgba(0, 212, 255, 0.4); }
    }

    @keyframes shimmer {
      0% { background-position: -200% 0; }
      100% { background-position: 200% 0; }
    }

    @keyframes fadeInUp {
      from { opacity: 0; transform: translateY(40px); }
      to { opacity: 1; transform: translateY(0); }
    }

    @keyframes fadeInDown {
      from { opacity: 0; transform: translateY(-40px); }
      to { opacity: 1; transform: translateY(0); }
    }

    @keyframes slideInLeft {
      from { opacity: 0; transform: translateX(-50px); }
      to { opacity: 1; transform: translateX(0); }
    }

    @keyframes slideInRight {
      from { opacity: 0; transform: translateX(50px); }
      to { opacity: 1; transform: translateX(0); }
    }

    @keyframes rotate {
      from { transform: rotate(0deg); }
      to { transform: rotate(360deg); }
    }

    @keyframes pulse {
      0%, 100% { transform: scale(1); opacity: 1; }
      50% { transform: scale(1.05); opacity: 0.8; }
    }

    @keyframes scanline {
      0% { transform: translateY(-100%); }
      100% { transform: translateY(100vh); }
    }

    @keyframes typing {
      from { width: 0; }
      to { width: 100%; }
    }

    @keyframes blink {
      0%, 100% { opacity: 1; }
      50% { opacity: 0; }
    }

    @keyframes particle {
      0% { transform: translateY(0) translateX(0) scale(1); opacity: 1; }
      100% { transform: translateY(-100vh) translateX(100px) scale(0); opacity: 0; }
    }

    @keyframes gradient-flow {
      0% { background-position: 0% 50%; }
      50% { background-position: 100% 50%; }
      100% { background-position: 0% 50%; }
    }

    @keyframes bounce {
      0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
      40% { transform: translateY(-10px); }
      60% { transform: translateY(-5px); }
    }

    @keyframes glow-border {
      0%, 100% { border-color: var(--primary); }
      50% { border-color: var(--secondary); }
    }

    @keyframes counter {
      from { opacity: 0; transform: translateY(20px); }
      to { opacity: 1; transform: translateY(0); }
    }

    @keyframes orbit {
      from { transform: rotate(0deg) translateX(150px) rotate(0deg); }
      to { transform: rotate(360deg) translateX(150px) rotate(-360deg); }
    }

    @keyframes price-up {
      0% { color: var(--accent); transform: scale(1.1); }
      100% { color: var(--text-primary); transform: scale(1); }
    }

    @keyframes price-down {
      0% { color: var(--accent-red); transform: scale(1.1); }
      100% { color: var(--text-primary); transform: scale(1); }
    }

    .animate-float { animation: float 6s ease-in-out infinite; }
    .animate-pulse-glow { animation: pulse-glow 2s ease-in-out infinite; }
    .animate-shimmer {
      background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent), var(--primary));
      background-size: 300% auto;
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      animation: shimmer 4s linear infinite;
    }
    .animate-fadeInUp { animation: fadeInUp 0.8s ease-out forwards; }
    .animate-fadeInDown { animation: fadeInDown 0.8s ease-out forwards; }
    .animate-slideInLeft { animation: slideInLeft 0.8s ease-out forwards; }
    .animate-slideInRight { animation: slideInRight 0.8s ease-out forwards; }
    .animate-bounce { animation: bounce 2s ease infinite; }

    /* ========================================
       BACKGROUND EFFECTS
    ======================================== */
    .bg-grid {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-image:
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
      background-size: 60px 60px;
      pointer-events: none;
      z-index: 0;
    }

    .bg-particles {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      overflow: hidden;
      pointer-events: none;
      z-index: 0;
    }

    .particle {
      position: absolute;
      width: 4px;
      height: 4px;
      background: var(--primary);
      border-radius: 50%;
      animation: particle 15s linear infinite;
    }

    .noise-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      pointer-events: none;
      opacity: 0.015;
      z-index: 9999;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    }

    .scanline {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--primary), transparent);
      opacity: 0.08;
      z-index: 9998;
      animation: scanline 10s linear infinite;
      pointer-events: none;
    }

    /* ========================================
       NAVIGATION
    ======================================== */
    .nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      padding: 12px 40px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: rgba(5, 8, 16, 0.95);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border-color);
      transition: var(--transition-normal);
    }

    .nav.scrolled {
      padding: 8px 40px;
      background: rgba(5, 8, 16, 0.98);
    }

    .nav-left {
      display: flex;
      align-items: center;
      gap: 40px;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
    }

    .logo-icon {
      width: 44px;
      height: 44px;
      position: relative;
    }

    .logo-text {
      font-family: var(--font-display);
      font-size: 26px;
      font-weight: 800;
      background: var(--gradient-primary);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: 2px;
    }

    .nav-links {
      display: flex;
      gap: 28px;
      align-items: center;
    }

    .nav-links a {
      color: var(--text-secondary);
      text-decoration: none;
      font-size: 14px;
      font-weight: 500;
      transition: var(--transition-fast);
      position: relative;
      padding: 8px 0;
    }

    .nav-links a:hover {
      color: var(--primary);
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--gradient-primary);
      transition: width var(--transition-normal);
    }

    .nav-links a:hover::after {
      width: 100%;
    }

    .nav-right {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .lang-select {
      position: relative;
    }

    .lang-btn {
      background: transparent;
      border: 1px solid var(--border-color);
      color: var(--text-secondary);
      padding: 8px 16px;
      border-radius: 8px;
      font-size: 13px;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 8px;
      transition: var(--transition-fast);
    }

    .lang-btn:hover {
      border-color: var(--primary);
      color: var(--primary);
    }

    .lang-dropdown {
      position: absolute;
      top: 100%;
      right: 0;
      margin-top: 8px;
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 8px;
      min-width: 140px;
      opacity: 0;
      visibility: hidden;
      transform: translateY(-10px);
      transition: var(--transition-fast);
      z-index: 100;
    }

    .lang-select:hover .lang-dropdown {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .lang-option {
      display: block;
      padding: 10px 16px;
      color: var(--text-secondary);
      text-decoration: none;
      border-radius: 8px;
      font-size: 13px;
      transition: var(--transition-fast);
      cursor: pointer;
    }

    .lang-option:hover {
      background: rgba(0, 212, 255, 0.1);
      color: var(--primary);
    }

    .lang-option.active {
      color: var(--primary);
      background: rgba(0, 212, 255, 0.1);
    }

    .btn-login {
      background: transparent;
      border: 1px solid var(--border-color);
      color: var(--text-primary);
      padding: 10px 20px;
      border-radius: 8px;
      font-size: 14px;
      font-weight: 500;
      cursor: pointer;
      transition: var(--transition-fast);
      text-decoration: none;
    }

    .btn-login:hover {
      border-color: var(--primary);
      color: var(--primary);
    }

    .btn-register {
      background: var(--gradient-primary);
      border: none;
      color: var(--bg-dark);
      padding: 10px 24px;
      border-radius: 8px;
      font-size: 14px;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition-fast);
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-register:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-glow);
    }

    /* Mobile Menu */
    .mobile-menu-btn {
      display: none;
      background: transparent;
      border: none;
      color: var(--text-primary);
      font-size: 24px;
      cursor: pointer;
      padding: 8px;
    }

    /* ========================================
       BUTTONS
    ======================================== */
    .btn-primary {
      background: var(--gradient-primary);
      border: none;
      color: var(--bg-dark);
      padding: 16px 36px;
      border-radius: 12px;
      font-size: 16px;
      font-weight: 700;
      cursor: pointer;
      transition: var(--transition-fast);
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      position: relative;
      overflow: hidden;
    }

    .btn-primary::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
      transition: left 0.5s;
    }

    .btn-primary:hover::before {
      left: 100%;
    }

    .btn-primary:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-glow);
    }

    .btn-primary-large {
      padding: 20px 48px;
      font-size: 18px;
      border-radius: 16px;
    }

    .btn-secondary {
      background: transparent;
      border: 2px solid var(--primary);
      color: var(--primary);
      padding: 14px 32px;
      border-radius: 12px;
      font-size: 16px;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition-fast);
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }

    .btn-secondary:hover {
      background: rgba(0, 212, 255, 0.1);
      transform: translateY(-2px);
    }

    .btn-cta {
      background: var(--gradient-gold);
      color: var(--bg-dark);
    }

    /* ========================================
       HERO SECTION
    ======================================== */
    .hero {
      min-height: 100vh;
      display: flex;
      align-items: center;
      padding: 120px 40px 80px;
      position: relative;
      overflow: hidden;
    }

    .hero::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 100%;
      background: var(--gradient-hero);
      pointer-events: none;
    }

    .hero-orb {
      position: absolute;
      border-radius: 50%;
      filter: blur(80px);
      pointer-events: none;
    }

    .hero-orb-1 {
      width: 600px;
      height: 600px;
      background: rgba(0, 212, 255, 0.15);
      top: -200px;
      right: -100px;
      animation: float 20s ease-in-out infinite;
    }

    .hero-orb-2 {
      width: 400px;
      height: 400px;
      background: rgba(123, 97, 255, 0.15);
      bottom: -100px;
      left: -100px;
      animation: float 15s ease-in-out infinite reverse;
    }

    .hero-orb-3 {
      width: 300px;
      height: 300px;
      background: rgba(0, 255, 136, 0.1);
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      animation: pulse 8s ease-in-out infinite;
    }

    .hero-container {
      max-width: 1400px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: center;
      position: relative;
      z-index: 1;
    }

    .hero-content {
      max-width: 640px;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: rgba(0, 212, 255, 0.1);
      border: 1px solid rgba(0, 212, 255, 0.3);
      padding: 8px 20px;
      border-radius: 100px;
      margin-bottom: 32px;
      font-size: 14px;
      color: var(--primary);
      animation: fadeInDown 0.8s ease-out;
    }

    .hero-badge-dot {
      width: 8px;
      height: 8px;
      background: var(--accent);
      border-radius: 50%;
      animation: pulse 2s ease-in-out infinite;
    }

    .hero-title {
      font-size: clamp(40px, 5vw, 64px);
      font-weight: 800;
      line-height: 1.1;
      margin-bottom: 24px;
      letter-spacing: -1px;
    }

    .hero-title-highlight {
      background: var(--gradient-primary);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .hero-subtitle {
      font-size: 20px;
      color: var(--text-secondary);
      margin-bottom: 40px;
      line-height: 1.8;
    }

    .hero-cta {
      display: flex;
      gap: 20px;
      margin-bottom: 48px;
      flex-wrap: wrap;
    }

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
    }

    .hero-stat {
      text-align: left;
    }

    .hero-stat-value {
      font-family: var(--font-display);
      font-size: 32px;
      font-weight: 700;
      background: var(--gradient-primary);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 4px;
    }

    .hero-stat-label {
      font-size: 14px;
      color: var(--text-secondary);
    }

    .hero-visual {
      position: relative;
      display: flex;
      justify-content: center;
      align-items: center;
      perspective: 1000px;
    }

    /* Orbit Ring */
    .orbit-ring {
      position: absolute;
      width: 500px;
      height: 500px;
      border: 1px dashed rgba(0, 212, 255, 0.2);
      border-radius: 50%;
      animation: ring-rotate 30s linear infinite;
    }
    .orbit-ring::before {
      content: '';
      position: absolute;
      top: 0;
      left: 50%;
      width: 12px;
      height: 12px;
      background: var(--primary);
      border-radius: 50%;
      transform: translateX(-50%);
      box-shadow: 0 0 20px var(--primary);
    }
    .orbit-ring-2 {
      position: absolute;
      width: 420px;
      height: 420px;
      border: 1px solid rgba(123, 97, 255, 0.15);
      border-radius: 50%;
      animation: ring-rotate 25s linear infinite reverse;
    }

    .hero-phone {
      position: relative;
      width: 340px;
      height: 700px;
      background: linear-gradient(180deg, #1a1f35 0%, #0d1220 50%, #050810 100%);
      border-radius: 48px;
      border: 3px solid transparent;
      overflow: hidden;
      animation: float 6s ease-in-out infinite;
      z-index: 10;
    }
    .hero-phone::before {
      content: '';
      position: absolute;
      inset: -3px;
      background: linear-gradient(135deg, var(--primary), var(--secondary), #FF61DC, var(--primary));
      background-size: 400% 400%;
      border-radius: 51px;
      z-index: -1;
      animation: gradient-border 8s ease infinite, cyber-pulse 4s ease-in-out infinite;
    }
    .hero-phone::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: linear-gradient(180deg, rgba(0, 212, 255, 0.1) 0%, transparent 30%, transparent 70%, rgba(123, 97, 255, 0.1) 100%);
      pointer-events: none;
      animation: hologram 4s ease-in-out infinite;
    }

    /* Dynamic Island */
    .dynamic-island {
      position: absolute;
      top: 12px;
      left: 50%;
      transform: translateX(-50%);
      width: 126px;
      height: 36px;
      background: #000;
      border-radius: 20px;
      z-index: 30;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 0 12px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    }
    .dynamic-island-dot {
      width: 8px;
      height: 8px;
      background: var(--accent);
      border-radius: 50%;
      animation: pulse 2s ease-in-out infinite;
    }
    .dynamic-island-text {
      font-size: 10px;
      color: var(--accent);
      font-weight: 600;
      letter-spacing: 0.5px;
    }

    /* Holographic Overlay */
    .holo-overlay {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      pointer-events: none;
      z-index: 20;
    }
    .holo-overlay::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 100%;
      background: linear-gradient(180deg,
        rgba(0, 212, 255, 0.03) 0%,
        transparent 10%,
        transparent 90%,
        rgba(123, 97, 255, 0.03) 100%);
      animation: shimmer 3s ease-in-out infinite;
    }
    .holo-line {
      position: absolute;
      left: 0;
      right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.5), transparent);
      animation: scanline-vertical 8s linear infinite;
    }

    .hero-phone-screen {
      position: absolute;
      top: 60px;
      left: 12px;
      right: 12px;
      bottom: 24px;
      background: linear-gradient(180deg, #0a0e1a 0%, #050810 100%);
      border-radius: 36px;
      padding: 16px;
      overflow: hidden;
    }

    /* Phone Header - ARK Model Indicator */
    .phone-header {
      text-align: center;
      margin-bottom: 16px;
      position: relative;
    }
    .ark-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(0, 255, 136, 0.1);
      border: 1px solid rgba(0, 255, 136, 0.3);
      padding: 4px 12px;
      border-radius: 100px;
      font-size: 10px;
      color: var(--accent);
      margin-bottom: 8px;
    }
    .ark-badge-dot {
      width: 6px;
      height: 6px;
      background: var(--accent);
      border-radius: 50%;
      animation: pulse 1.5s ease-in-out infinite;
    }

    .phone-balance-label {
      font-size: 11px;
      color: var(--text-secondary);
      margin-bottom: 4px;
    }

    .phone-balance {
      font-family: var(--font-display);
      font-size: 32px;
      font-weight: 800;
      background: var(--gradient-primary);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: 1px;
    }

    .phone-profit {
      font-size: 14px;
      color: var(--accent);
      margin-top: 4px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }
    .phone-profit-arrow {
      display: inline-block;
      width: 0;
      height: 0;
      border-left: 5px solid transparent;
      border-right: 5px solid transparent;
      border-bottom: 8px solid var(--accent);
    }

    /* Enhanced Chart */
    .phone-chart {
      height: 100px;
      background: linear-gradient(180deg, rgba(0, 212, 255, 0.08) 0%, transparent 100%);
      border-radius: 16px;
      margin-bottom: 12px;
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(0, 212, 255, 0.15);
    }
    .phone-chart::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
      animation: wave 3s ease-in-out infinite;
    }
    .phone-chart svg {
      filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.5));
    }
    .phone-chart svg path:first-of-type {
      stroke-width: 2.5;
      stroke: url(#chartStrokeGrad);
    }

    /* ARK Model Indicator */
    .ark-indicator {
      background: linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(123, 97, 255, 0.08));
      border: 1px solid rgba(0, 212, 255, 0.2);
      border-radius: 12px;
      padding: 12px;
      margin-bottom: 12px;
    }
    .ark-indicator-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 8px;
    }
    .ark-indicator-title {
      font-size: 10px;
      color: var(--text-secondary);
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .ark-indicator-title::before {
      content: '⚡';
      font-size: 12px;
    }
    .ark-indicator-value {
      font-family: var(--font-display);
      font-size: 16px;
      font-weight: 700;
      color: var(--accent);
    }
    .ark-progress {
      height: 6px;
      background: rgba(0, 255, 136, 0.1);
      border-radius: 3px;
      overflow: hidden;
    }
    .ark-progress-bar {
      height: 100%;
      width: 90%;
      background: linear-gradient(90deg, var(--accent), var(--primary));
      border-radius: 3px;
      animation: shimmer 2s ease-in-out infinite;
    }

    /* Live Trade Feed */
    .trade-feed {
      margin-bottom: 12px;
    }
    .trade-feed-title {
      font-size: 10px;
      color: var(--text-secondary);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .trade-feed-title::before {
      content: '';
      width: 6px;
      height: 6px;
      background: var(--accent);
      border-radius: 50%;
      animation: pulse 1s ease-in-out infinite;
    }
    .trade-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 8px 10px;
      background: rgba(0, 0, 0, 0.3);
      border-radius: 8px;
      margin-bottom: 6px;
      font-size: 11px;
    }
    .trade-item:last-child {
      margin-bottom: 0;
    }
    .trade-pair {
      font-weight: 600;
      color: var(--text-primary);
    }
    .trade-profit {
      color: var(--accent);
      font-weight: 600;
    }
    .trade-profit.loss {
      color: var(--accent-red);
    }

    .phone-ai-status {
      background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), rgba(0, 212, 255, 0.05));
      border: 1px solid rgba(0, 255, 136, 0.3);
      border-radius: 14px;
      padding: 14px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .phone-ai-status::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 200%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
      animation: wave 3s ease-in-out infinite;
    }

    .ai-status-icon {
      font-size: 24px;
      margin-bottom: 8px;
    }

    .ai-status-text {
      font-size: 14px;
      color: var(--accent);
      font-weight: 600;
    }

    .floating-elements {
      position: absolute;
      width: 100%;
      height: 100%;
      pointer-events: none;
      z-index: 5;
    }

    .floating-coin {
      position: absolute;
      width: 60px;
      height: 60px;
      background: var(--gradient-gold);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3), 0 0 20px rgba(255, 215, 0, 0.2);
      transform-style: preserve-3d;
    }
    .floating-coin::before {
      content: '';
      position: absolute;
      inset: -2px;
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.5), transparent, rgba(255, 215, 0, 0.5));
      border-radius: 50%;
      z-index: -1;
    }

    .floating-coin-1 {
      top: 5%;
      right: 0%;
      animation: float-rotate 5s ease-in-out infinite, rotate-3d 8s linear infinite;
      background: linear-gradient(135deg, #F7931A, #FF8C00);
    }

    .floating-coin-2 {
      bottom: 25%;
      left: -5%;
      animation: float-rotate 6s ease-in-out infinite 1s, rotate-3d 10s linear infinite reverse;
      background: linear-gradient(135deg, #627EEA, #8B9DC3);
    }

    .floating-coin-3 {
      top: 35%;
      right: -10%;
      animation: float-rotate 7s ease-in-out infinite 2s, rotate-3d 12s linear infinite;
      width: 48px;
      height: 48px;
      font-size: 20px;
      background: linear-gradient(135deg, #9945FF, #14F195);
    }

    .floating-coin-4 {
      bottom: 10%;
      right: 5%;
      animation: float-rotate 5.5s ease-in-out infinite 0.5s, rotate-3d 9s linear infinite reverse;
      width: 40px;
      height: 40px;
      font-size: 16px;
      background: linear-gradient(135deg, #00D4FF, #7B61FF);
    }

    /* ========================================
       CRYPTO TICKER
    ======================================== */
    .crypto-ticker {
      background: rgba(13, 18, 32, 0.95);
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
      padding: 16px 0;
      overflow: hidden;
    }

    .ticker-container {
      display: flex;
      animation: ticker 30s linear infinite;
    }

    @keyframes ticker {
      0% { transform: translateX(0); }
      100% { transform: translateX(-50%); }
    }

    /* ========================================
       FUTURISTIC ANIMATIONS
    ======================================== */
    @keyframes glitch {
      0%, 100% { clip-path: inset(0 0 0 0); transform: translate(0); }
      20% { clip-path: inset(20% 0 60% 0); transform: translate(-2px, 2px); }
      40% { clip-path: inset(80% 0 0 0); transform: translate(2px, -2px); }
      60% { clip-path: inset(40% 0 40% 0); transform: translate(-1px, 1px); }
      80% { clip-path: inset(0 0 80% 0); transform: translate(1px, -1px); }
    }
    @keyframes hologram {
      0%, 100% { opacity: 1; filter: hue-rotate(0deg); }
      50% { opacity: 0.8; filter: hue-rotate(20deg); }
    }
    @keyframes data-stream {
      0% { background-position: 0 0; }
      100% { background-position: 0 100px; }
    }
    @keyframes cyber-pulse {
      0%, 100% { box-shadow: 0 0 5px var(--primary), 0 0 10px var(--primary), 0 0 15px var(--primary); }
      50% { box-shadow: 0 0 10px var(--primary), 0 0 20px var(--primary), 0 0 30px var(--primary), 0 0 40px var(--primary); }
    }
    @keyframes matrix-rain {
      0% { transform: translateY(-100%); opacity: 1; }
      100% { transform: translateY(100vh); opacity: 0; }
    }
    @keyframes rotate-3d {
      0% { transform: rotateY(0deg); }
      100% { transform: rotateY(360deg); }
    }
    @keyframes neon-flicker {
      0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% { text-shadow: 0 0 10px var(--primary), 0 0 20px var(--primary), 0 0 30px var(--primary); opacity: 1; }
      20%, 24%, 55% { text-shadow: none; opacity: 0.8; }
    }
    @keyframes circuit-flow {
      0% { stroke-dashoffset: 100; }
      100% { stroke-dashoffset: 0; }
    }
    @keyframes hex-rotate {
      0% { transform: rotate(0deg) scale(1); }
      50% { transform: rotate(180deg) scale(1.1); }
      100% { transform: rotate(360deg) scale(1); }
    }
    @keyframes wave-pulse {
      0%, 100% { transform: scale(1); opacity: 0.5; }
      50% { transform: scale(1.5); opacity: 0; }
    }
    @keyframes orbit {
      0% { transform: rotate(0deg) translateX(200px) rotate(0deg); }
      100% { transform: rotate(360deg) translateX(200px) rotate(-360deg); }
    }
    @keyframes scanline-vertical {
      0% { top: -100%; }
      100% { top: 100%; }
    }
    @keyframes gradient-border {
      0%, 100% { background-position: 0% 50%; }
      50% { background-position: 100% 50%; }
    }
    @keyframes float-rotate {
      0%, 100% { transform: translateY(0) rotateZ(0deg); }
      25% { transform: translateY(-15px) rotateZ(5deg); }
      50% { transform: translateY(0) rotateZ(0deg); }
      75% { transform: translateY(-15px) rotateZ(-5deg); }
    }
    @keyframes text-shimmer {
      0% { background-position: -500% 0; }
      100% { background-position: 500% 0; }
    }

    .ticker-item {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 0 32px;
      white-space: nowrap;
      border-right: 1px solid var(--border-color);
    }

    .ticker-icon {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      font-weight: 700;
    }

    .ticker-icon-btc { background: #F7931A; }
    .ticker-icon-eth { background: #627EEA; }
    .ticker-icon-bnb { background: #F3BA2F; color: #000; }
    .ticker-icon-sol { background: linear-gradient(135deg, #9945FF, #14F195); }
    .ticker-icon-xrp { background: #23292F; }

    .ticker-name {
      font-weight: 600;
      font-size: 14px;
    }

    .ticker-price {
      font-family: var(--font-display);
      font-size: 14px;
    }

    .ticker-change {
      font-size: 13px;
      padding: 4px 8px;
      border-radius: 4px;
    }

    .ticker-change.up {
      color: var(--accent);
      background: rgba(0, 255, 136, 0.1);
    }

    .ticker-change.down {
      color: var(--accent-red);
      background: rgba(255, 71, 87, 0.1);
    }

    /* ========================================
       SECTION STYLES
    ======================================== */
    .section {
      padding: 100px 40px;
      position: relative;
    }

    .section-container {
      max-width: 1200px;
      margin: 0 auto;
    }

    .section-header {
      text-align: center;
      max-width: 700px;
      margin: 0 auto 64px;
    }

    .section-badge {
      display: inline-block;
      background: rgba(0, 212, 255, 0.1);
      border: 1px solid rgba(0, 212, 255, 0.3);
      padding: 6px 16px;
      border-radius: 100px;
      font-size: 13px;
      color: var(--primary);
      font-weight: 500;
      margin-bottom: 20px;
    }

    .section-title {
      font-size: clamp(32px, 4vw, 48px);
      font-weight: 800;
      margin-bottom: 20px;
      line-height: 1.2;
    }

    .section-subtitle {
      font-size: 18px;
      color: var(--text-secondary);
      line-height: 1.8;
    }

    .highlight-text {
      background: var(--gradient-primary);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    /* ========================================
       SECURITY & TRUST SECTION (NEW)
    ======================================== */
    .security-section {
      background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-darker) 50%, var(--bg-dark) 100%);
      position: relative;
      overflow: hidden;
    }

    .security-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background:
        radial-gradient(ellipse at 20% 20%, rgba(0, 255, 136, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
      pointer-events: none;
    }

    .security-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .security-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 20px;
      padding: 32px 24px;
      text-align: center;
      transition: var(--transition-normal);
      position: relative;
      overflow: hidden;
    }

    /* .security-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: var(--gradient-primary);
      transform: scaleX(0);
      transition: transform var(--transition-normal);
    } */

    .security-card::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: linear-gradient(180deg, rgba(0, 212, 255, 0.03) 0%, transparent 100%);
      opacity: 0;
      transition: opacity var(--transition-normal);
      pointer-events: none;
    }

    .security-card:hover {
      transform: none;
      border-color: var(--border-color);
      box-shadow: none;
    }

    .security-card:hover::before { transform: scaleX(0); }

    .security-card:hover::after { opacity: 0; }

    /* .security-card:hover .security-icon {
      animation: icon-float 0.5s ease-out;
      transform: scale(1.1);
    } */

    .security-icon {
      width: 64px;
      height: 64px;
      background: rgba(0, 212, 255, 0.1);
      border: 1px solid rgba(0, 212, 255, 0.2);
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 28px;
      margin: 0 auto 20px;
      transition: var(--transition-normal);
    }

    .security-card:nth-child(2) .security-icon { background: rgba(123, 97, 255, 0.1); border-color: rgba(123, 97, 255, 0.2); }
    .security-card:nth-child(3) .security-icon { background: rgba(0, 255, 136, 0.1); border-color: rgba(0, 255, 136, 0.2); }
    .security-card:nth-child(4) .security-icon { background: rgba(0, 255, 136, 0.1); border-color: rgba(0, 255, 136, 0.2); }
    .security-card:nth-child(5) .security-icon { background: rgba(0, 212, 255, 0.1); border-color: rgba(0, 212, 255, 0.2); }
    .security-card:nth-child(6) .security-icon { background: rgba(255, 215, 0, 0.1); border-color: rgba(255, 215, 0, 0.2); }
    .security-card:nth-child(7) .security-icon { background: rgba(255, 97, 220, 0.1); border-color: rgba(255, 97, 220, 0.2); }
    .security-card:nth-child(8) .security-icon { background: rgba(0, 212, 255, 0.1); border-color: rgba(0, 212, 255, 0.2); }

    .security-title {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-primary);
    }

    .security-desc {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.6;
    }

    /* ========================================
       ARK TECHNOLOGY SECTION (NEW)
    ======================================== */
    .ark-tech-section {
      background: linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
      position: relative;
      overflow: hidden;
    }

    .ark-tech-section::before {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 1000px;
      height: 1000px;
      background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, transparent 60%);
      pointer-events: none;
    }

    .ark-tech-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 32px;
    }

    .ark-tech-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 24px;
      padding: 40px 36px;
      transition: var(--transition-normal);
      position: relative;
      overflow: hidden;
    }

    .ark-tech-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: linear-gradient(135deg, rgba(0, 212, 255, 0.03) 0%, transparent 50%);
      opacity: 0;
      transition: opacity var(--transition-normal);
    }

    .ark-tech-card:hover {
      transform: none;
      border-color: var(--border-color);
      box-shadow: none;
    }

    .ark-tech-card:hover::before { opacity: 0; }

    .ark-tech-card.featured {
      grid-column: span 2;
      background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, var(--bg-card) 100%);
      border-color: rgba(0, 212, 255, 0.3);
    }

    .ark-tech-header {
      display: flex;
      align-items: flex-start;
      gap: 20px;
      margin-bottom: 20px;
    }

    .ark-tech-icon {
      width: 56px;
      height: 56px;
      background: rgba(0, 212, 255, 0.1);
      border: 1px solid rgba(0, 212, 255, 0.3);
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      flex-shrink: 0;
      transition: var(--transition-normal);
    }

    /* .ark-tech-card:hover .ark-tech-icon {
      background: var(--gradient-primary);
      border-color: transparent;
      transform: rotate(5deg) scale(1.05);
    } */

    .ark-tech-icon.purple { background: rgba(123, 97, 255, 0.1); border-color: rgba(123, 97, 255, 0.3); }
    .ark-tech-icon.green { background: rgba(0, 255, 136, 0.1); border-color: rgba(0, 255, 136, 0.3); }
    .ark-tech-icon.gold { background: rgba(255, 215, 0, 0.1); border-color: rgba(255, 215, 0, 0.3); }

    .ark-tech-title {
      font-size: 24px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .ark-tech-desc {
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 24px;
    }

    .ark-tech-stats {
      display: flex;
      gap: 40px;
    }

    .ark-tech-stat {
      text-align: left;
    }

    .ark-tech-stat-value {
      font-family: var(--font-display);
      font-size: 32px;
      font-weight: 700;
      background: var(--gradient-primary);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .ark-tech-stat-value.green-text {
      background: var(--gradient-accent);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .ark-tech-stat-label {
      font-size: 13px;
      color: var(--text-secondary);
      margin-top: 4px;
    }

    /* ========================================
       INTELLIGENT TRADING SECTION (NEW)
    ======================================== */
    .intelligent-section {
      background: var(--bg-dark);
      position: relative;
      overflow: hidden;
    }

    .intelligent-container {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 80px;
      align-items: center;
    }

    .intelligent-visual {
      position: relative;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .robot-container {
      position: relative;
      width: 350px;
      height: 400px;
    }

    .robot-glow {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 300px;
      height: 300px;
      background: radial-gradient(circle, rgba(0, 255, 200, 0.3) 0%, rgba(0, 212, 255, 0.1) 40%, transparent 70%);
      border-radius: 50%;
      animation: pulse 4s ease-in-out infinite;
    }

    .robot-circle {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 260px;
      height: 260px;
      background: linear-gradient(180deg, rgba(0, 255, 200, 0.2) 0%, rgba(0, 212, 255, 0.1) 100%);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .robot-icon {
      font-size: 120px;
      animation: float 5s ease-in-out infinite;
    }

    .floating-dot {
      position: absolute;
      width: 20px;
      height: 20px;
      background: var(--accent);
      border-radius: 50%;
      box-shadow: 0 0 20px var(--accent);
    }

    .floating-dot-1 { top: 30%; left: 10%; animation: float 3s ease-in-out infinite; }
    .floating-dot-2 { bottom: 20%; left: 5%; animation: float 4s ease-in-out infinite 0.5s; }
    .floating-dot-3 { top: 20%; right: 15%; animation: float 3.5s ease-in-out infinite 1s; width: 12px; height: 12px; background: var(--accent-yellow); box-shadow: 0 0 15px var(--accent-yellow); }

    .intelligent-content h2 {
      font-size: clamp(32px, 4vw, 48px);
      font-weight: 800;
      margin-bottom: 24px;
      line-height: 1.2;
    }

    .intelligent-content .highlight-gradient {
      background: linear-gradient(135deg, var(--accent), var(--primary));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .intelligent-content p {
      font-size: 18px;
      color: var(--text-secondary);
      line-height: 1.8;
      margin-bottom: 40px;
    }

    .intelligent-features {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .intelligent-feature {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      padding: 20px;
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 16px;
      transition: var(--transition-normal);
    }

    .intelligent-feature:hover {
      border-color: var(--border-color);
      transform: none;
      box-shadow: none;
    }

    .intelligent-feature-icon {
      width: 48px;
      height: 48px;
      background: rgba(0, 212, 255, 0.1);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      flex-shrink: 0;
    }

    .intelligent-feature:nth-child(2) .intelligent-feature-icon { background: rgba(0, 255, 136, 0.1); }
    .intelligent-feature:nth-child(3) .intelligent-feature-icon { background: rgba(123, 97, 255, 0.1); }
    .intelligent-feature:nth-child(4) .intelligent-feature-icon { background: rgba(255, 215, 0, 0.1); }

    .intelligent-feature-content h4 {
      font-size: 17px;
      font-weight: 600;
      margin-bottom: 6px;
    }

    .intelligent-feature-content p {
      font-size: 14px;
      color: var(--text-secondary);
      margin-bottom: 0;
      line-height: 1.6;
    }

    /* ========================================
       AMBASSADOR SECTION (NEW)
    ======================================== */
    .ambassador-section {
      background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
      position: relative;
      overflow: hidden;
    }

    .ambassador-card {
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 60px;
      align-items: center;
      background: linear-gradient(135deg, rgba(255, 215, 0, 0.05) 0%, var(--bg-card) 50%, rgba(0, 212, 255, 0.05) 100%);
      border: 1px solid rgba(255, 215, 0, 0.2);
      border-radius: 32px;
      padding: 60px;
      position: relative;
      overflow: hidden;
    }

    .ambassador-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: linear-gradient(90deg, var(--accent-yellow), var(--primary), var(--secondary));
    }

    .ambassador-badge {
      display: inline-block;
      background: rgba(255, 215, 0, 0.15);
      border: 1px solid rgba(255, 215, 0, 0.3);
      padding: 8px 20px;
      border-radius: 100px;
      font-size: 14px;
      color: var(--accent-yellow);
      font-weight: 600;
      margin-bottom: 24px;
    }

    .ambassador-title {
      font-size: clamp(32px, 4vw, 48px);
      font-weight: 800;
      line-height: 1.2;
      margin-bottom: 24px;
    }

    .ambassador-desc {
      font-size: 17px;
      color: var(--text-secondary);
      line-height: 1.8;
      margin-bottom: 32px;
    }

    .ambassador-quote {
      background: rgba(0, 212, 255, 0.05);
      border-left: 3px solid var(--primary);
      padding: 20px 24px;
      border-radius: 0 12px 12px 0;
      margin-bottom: 32px;
    }

    .ambassador-quote p {
      font-size: 16px;
      font-style: italic;
      color: var(--text-primary);
      margin-bottom: 8px;
    }

    .ambassador-quote span {
      font-size: 14px;
      color: var(--primary);
      font-weight: 600;
    }

    .ambassador-visual {
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .ambassador-image-frame {
      position: relative;
      width: 280px;
      height: 280px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .ambassador-icon {
      font-size: 120px;
      position: relative;
      z-index: 2;
      animation: float 4s ease-in-out infinite;
    }

    .ambassador-ring {
      position: absolute;
      width: 100%;
      height: 100%;
      border: 2px dashed rgba(255, 215, 0, 0.3);
      border-radius: 50%;
      animation: ring-rotate 20s linear infinite;
    }

    .ambassador-ring::before {
      content: '';
      position: absolute;
      top: -8px;
      left: 50%;
      width: 16px;
      height: 16px;
      background: var(--accent-yellow);
      border-radius: 50%;
      transform: translateX(-50%);
      box-shadow: 0 0 20px var(--accent-yellow);
    }

    .ambassador-particles span {
      position: absolute;
      width: 8px;
      height: 8px;
      background: var(--accent-yellow);
      border-radius: 50%;
      box-shadow: 0 0 10px var(--accent-yellow);
    }

    .ambassador-particles span:nth-child(1) { top: 10%; left: 20%; animation: float 3s ease-in-out infinite; }
    .ambassador-particles span:nth-child(2) { top: 80%; left: 15%; animation: float 4s ease-in-out infinite 0.5s; }
    .ambassador-particles span:nth-child(3) { top: 30%; right: 10%; animation: float 3.5s ease-in-out infinite 1s; }

    @media (max-width: 992px) {
      .ambassador-card {
        grid-template-columns: 1fr;
        padding: 40px;
        text-align: center;
      }

      .ambassador-visual {
        order: -1;
      }

      .ambassador-image-frame {
        width: 200px;
        height: 200px;
      }

      .ambassador-icon {
        font-size: 80px;
      }

      .ambassador-quote {
        text-align: left;
      }
    }

    /* ========================================
       FEATURES SECTION
    ======================================== */
    .features {
      background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(13, 18, 32, 0.5) 50%, var(--bg-dark) 100%);
    }

    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
    }

    .feature-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 24px;
      padding: 40px 32px;
      text-align: center;
      transition: var(--transition-normal);
      position: relative;
      overflow: hidden;
    }

    .feature-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: var(--gradient-primary);
      transform: scaleX(0);
      transition: transform var(--transition-normal);
    }

    /* .feature-card:hover {
      transform: none;
      border-color: var(--border-color);
      box-shadow: none;
    }

    .feature-card:hover::before { transform: scaleX(0); } */

    .feature-icon {
      width: 80px;
      height: 80px;
      background: rgba(0, 212, 255, 0.1);
      border-radius: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 36px;
      margin: 0 auto 24px;
      transition: var(--transition-normal);
    }

    /* .feature-card:hover .feature-icon {
      background: var(--gradient-primary);
      transform: scale(1.1) rotate(5deg);
    } */

    .feature-title {
      font-size: 22px;
      font-weight: 700;
      margin-bottom: 12px;
    }

    .feature-desc {
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.7;
      text-align: left;
    }

    /* ========================================
       AI BOT SECTION
    ======================================== */
    .aibot-section {
      background: linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
      position: relative;
      overflow: hidden;
    }

    .aibot-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 800px;
      height: 800px;
      background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
      pointer-events: none;
    }

    .aibot-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 40px;
    }

    .plan-card {
      background: var(--bg-card);
      border: 2px solid var(--border-color);
      border-radius: 32px;
      padding: 48px 40px;
      position: relative;
      overflow: hidden;
      transition: var(--transition-normal);
    }

    .plan-card:hover {
      border-color: var(--border-color);
      transform: none;
    }

    .plan-card.featured {
      border-color: var(--accent-yellow);
      background: linear-gradient(180deg, rgba(255, 215, 0, 0.05) 0%, var(--bg-card) 100%);
    }

    .plan-badge {
      position: absolute;
      top: 24px;
      right: 24px;
      background: var(--gradient-gold);
      color: var(--bg-dark);
      padding: 6px 16px;
      border-radius: 100px;
      font-size: 12px;
      font-weight: 700;
    }

    .plan-icon {
      width: 64px;
      height: 64px;
      background: rgba(0, 212, 255, 0.1);
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 28px;
      margin-bottom: 24px;
    }

    .plan-name {
      font-size: 28px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .plan-desc {
      font-size: 15px;
      color: var(--text-secondary);
      margin-bottom: 32px;
    }

    .plan-rate {
      background: rgba(0, 255, 136, 0.1);
      border-radius: 16px;
      padding: 24px;
      margin-bottom: 32px;
      text-align: center;
    }

    .plan-rate-label {
      font-size: 14px;
      color: var(--text-secondary);
      margin-bottom: 8px;
    }

    .plan-rate-value {
      font-family: var(--font-display);
      font-size: 48px;
      font-weight: 800;
      color: var(--accent);
    }

    .plan-rate-unit {
      font-size: 18px;
      color: var(--text-secondary);
      margin-left: 4px;
    }

    .plan-features {
      list-style: none;
      margin-bottom: 32px;
    }

    .plan-features li {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px 0;
      border-bottom: 1px solid var(--border-color);
      font-size: 15px;
    }

    .plan-features li:last-child {
      border-bottom: none;
    }

    .plan-features .check {
      color: var(--accent);
      font-size: 18px;
    }

    .plan-min {
      text-align: center;
      margin-bottom: 24px;
      padding: 16px;
      background: rgba(0, 212, 255, 0.05);
      border-radius: 12px;
    }

    .plan-min-label {
      font-size: 13px;
      color: var(--text-secondary);
    }

    .plan-min-value {
      font-family: var(--font-display);
      font-size: 24px;
      font-weight: 700;
      color: var(--primary);
    }

    /* ========================================
       SIMULATOR SECTION
    ======================================== */
    .simulator-section {
      background: var(--bg-dark);
    }

    .simulator-card {
      max-width: 800px;
      margin: 0 auto;
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 32px;
      padding: 48px;
      position: relative;
      overflow: hidden;
    }

    .simulator-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: var(--gradient-primary);
    }

    .simulator-input-group {
      margin-bottom: 32px;
    }

    .simulator-label {
      display: block;
      font-size: 14px;
      color: var(--text-secondary);
      margin-bottom: 12px;
    }

    .simulator-input {
      width: 100%;
      background: var(--bg-darker);
      border: 2px solid var(--border-color);
      border-radius: 16px;
      padding: 20px 24px;
      font-size: 24px;
      font-family: var(--font-display);
      color: var(--text-primary);
      transition: var(--transition-fast);
    }

    .simulator-input:focus {
      outline: none;
      border-color: var(--primary);
      box-shadow: 0 0 0 4px rgba(0, 212, 255, 0.1);
    }

    .plan-tabs {
      display: flex;
      gap: 16px;
      margin-bottom: 40px;
    }

    .plan-tab {
      flex: 1;
      background: var(--bg-darker);
      border: 2px solid var(--border-color);
      border-radius: 16px;
      padding: 20px;
      text-align: center;
      cursor: pointer;
      transition: var(--transition-fast);
    }

    .plan-tab:hover {
      border-color: var(--primary);
    }

    .plan-tab.active {
      border-color: var(--primary);
      background: rgba(0, 212, 255, 0.1);
    }

    .plan-tab-name {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 4px;
    }

    .plan-tab-rate {
      font-size: 14px;
      color: var(--accent);
    }

    .simulator-results {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }

    .result-card {
      background: var(--bg-darker);
      border-radius: 20px;
      padding: 28px;
      text-align: center;
    }

    .result-label {
      font-size: 14px;
      color: var(--text-secondary);
      margin-bottom: 8px;
    }

    .result-value {
      font-family: var(--font-display);
      font-size: 32px;
      font-weight: 700;
      color: var(--text-primary);
    }

    .result-gain {
      font-size: 16px;
      color: var(--accent);
      margin-top: 4px;
    }

    /* ========================================
       GUIDE SECTION
    ======================================== */
    .guide-section {
      background: linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
    }

    .guide-tabs {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: center;
      margin-bottom: 48px;
    }

    .guide-tab {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 14px 24px;
      font-size: 14px;
      font-weight: 500;
      color: var(--text-secondary);
      cursor: pointer;
      transition: var(--transition-fast);
    }

    .guide-tab:hover {
      border-color: var(--primary);
      color: var(--primary);
    }

    .guide-tab.active {
      background: var(--gradient-primary);
      border-color: transparent;
      color: var(--bg-dark);
    }

    .guide-content {
      display: none;
    }

    .guide-content.active {
      display: block;
      animation: fadeInUp 0.5s ease-out;
    }

    .guide-image-container {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 24px;
      padding: 24px;
      text-align: center;
    }

    .guide-image {
      max-width: 100%;
      height: auto;
      border-radius: 16px;
    }

    .guide-steps {
      margin-top: 32px;
    }

    .guide-step {
      display: flex;
      gap: 20px;
      padding: 24px;
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 16px;
      margin-bottom: 16px;
      transition: var(--transition-fast);
    }

    .guide-step:hover {
      border-color: var(--border-color);
      transform: none;
      box-shadow: none;
    }

    .guide-step-number {
      width: 40px;
      height: 40px;
      background: var(--gradient-primary);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-display);
      font-weight: 700;
      color: var(--bg-dark);
      flex-shrink: 0;
    }

    .guide-step-content h4 {
      font-size: 18px;
      font-weight: 600;
      margin-bottom: 8px;
    }

    .guide-step-content p {
      font-size: 14px;
      color: var(--text-secondary);
    }

    /* ========================================
       TESTIMONIALS SECTION
    ======================================== */
    .testimonials-section {
      background: var(--bg-dark);
    }

    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
    }

    .testimonial-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 24px;
      padding: 32px;
      transition: var(--transition-normal);
    }

    .testimonial-card:hover {
      border-color: var(--border-color);
      transform: none;
    }

    .testimonial-header {
      display: flex;
      align-items: center;
      gap: 16px;
      margin-bottom: 20px;
    }

    .testimonial-avatar {
      width: 56px;
      height: 56px;
      background: var(--gradient-primary);
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
    }

    .testimonial-info h4 {
      font-size: 16px;
      font-weight: 600;
    }

    .testimonial-info p {
      font-size: 13px;
      color: var(--text-secondary);
    }

    .testimonial-stars {
      color: var(--accent-yellow);
      font-size: 14px;
      margin-bottom: 16px;
    }

    .testimonial-text {
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.7;
    }

    .testimonial-profit {
      display: inline-block;
      margin-top: 16px;
      padding: 8px 16px;
      background: rgba(0, 255, 136, 0.1);
      border-radius: 8px;
      color: var(--accent);
      font-size: 14px;
      font-weight: 600;
    }

    /* ========================================
       FAQ SECTION
    ======================================== */
    .faq-section {
      background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
    }

    .faq-grid {
      max-width: 900px;
      margin: 0 auto;
    }

    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 16px;
      margin-bottom: 16px;
      overflow: hidden;
      transition: var(--transition-fast);
    }

    .faq-item:hover {
      border-color: rgba(0, 212, 255, 0.3);
    }

    .faq-item.open {
      border-color: var(--primary);
    }

    .faq-question {
      width: 100%;
      background: transparent;
      border: none;
      padding: 24px 28px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      color: var(--text-primary);
      font-size: 16px;
      font-weight: 600;
      text-align: left;
    }

    .faq-question-text {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .faq-icon {
      width: 32px;
      height: 32px;
      background: var(--gradient-primary);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-display);
      font-size: 14px;
      font-weight: 700;
      color: var(--bg-dark);
    }

    .faq-arrow {
      font-size: 12px;
      color: var(--text-secondary);
      transition: transform var(--transition-fast);
    }

    .faq-item.open .faq-arrow {
      transform: rotate(180deg);
      color: var(--primary);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height var(--transition-normal);
    }

    .faq-item.open .faq-answer {
      max-height: 500px;
    }

    .faq-answer-inner {
      padding: 0 28px 24px;
      color: var(--text-secondary);
      font-size: 15px;
      line-height: 1.8;
    }

    /* ========================================
       NEWS SECTION
    ======================================== */
    .news-section {
      background: var(--bg-dark);
    }

    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
    }

    .news-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 24px;
      overflow: hidden;
      transition: var(--transition-normal);
    }

    .news-card:hover {
      border-color: var(--border-color);
      transform: none;
    }

    .news-image {
      height: 180px;
      background: var(--bg-darker);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 48px;
      color: var(--text-muted);
    }

    .news-content {
      padding: 24px;
    }

    .news-date {
      font-size: 13px;
      color: var(--primary);
      margin-bottom: 8px;
    }

    .news-title {
      font-size: 18px;
      font-weight: 600;
      margin-bottom: 12px;
      line-height: 1.4;
    }

    .news-excerpt {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.6;
    }

    /* News Loading Skeleton */
    @keyframes skeleton-pulse {
      0%, 100% { opacity: 0.4; }
      50% { opacity: 0.8; }
    }

    .news-loading .skeleton-pulse {
      animation: skeleton-pulse 1.5s ease-in-out infinite;
      background: var(--bg-card-hover);
    }

    .news-card a {
      text-decoration: none;
      color: inherit;
    }

    .news-card a:hover .news-title {
      color: var(--primary);
    }

    .btn-secondary {
      background: transparent;
      border: 1px solid var(--primary);
      color: var(--primary);
      padding: 12px 24px;
      border-radius: 8px;
      font-size: 14px;
      font-weight: 500;
      cursor: pointer;
      transition: var(--transition-fast);
    }

    .btn-secondary:hover {
      background: var(--primary);
      color: var(--bg-dark);
    }

    /* ========================================
       CTA SECTION
    ======================================== */
    .cta-section {
      padding: 120px 40px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .cta-section::before {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 800px;
      height: 800px;
      background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
      pointer-events: none;
    }

    .cta-content {
      position: relative;
      z-index: 1;
      max-width: 700px;
      margin: 0 auto;
    }

    .cta-title {
      font-size: clamp(32px, 4vw, 48px);
      font-weight: 800;
      margin-bottom: 20px;
    }

    .cta-subtitle {
      font-size: 20px;
      color: var(--text-secondary);
      margin-bottom: 40px;
    }

    .cta-highlight {
      color: var(--accent-yellow);
    }

    .cta-note {
      margin-top: 20px;
      font-size: 14px;
      color: var(--text-secondary);
    }

    /* ========================================
       FOOTER
    ======================================== */
    .footer {
      background: var(--bg-darker);
      border-top: 1px solid var(--border-color);
      padding: 80px 40px 40px;
    }

    .footer-grid {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 60px;
      margin-bottom: 60px;
    }

    .footer-brand {
      max-width: 360px;
    }

    .footer-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 20px;
    }

    .footer-logo-text {
      font-family: var(--font-display);
      font-size: 24px;
      font-weight: 700;
      background: var(--gradient-primary);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .footer-desc {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.8;
      margin-bottom: 24px;
    }

    .footer-social {
      display: flex;
      gap: 12px;
    }

    .social-icon {
      width: 44px;
      height: 44px;
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-secondary);
      font-size: 18px;
      text-decoration: none;
      transition: var(--transition-fast);
    }

    .social-icon:hover {
      background: var(--primary);
      border-color: var(--primary);
      color: var(--bg-dark);
    }

    .footer-column h4 {
      font-size: 16px;
      font-weight: 600;
      margin-bottom: 24px;
    }

    .footer-links {
      list-style: none;
    }

    .footer-links li {
      margin-bottom: 14px;
    }

    .footer-links a {
      color: var(--text-secondary);
      text-decoration: none;
      font-size: 14px;
      transition: var(--transition-fast);
    }

    .footer-links a:hover {
      color: var(--primary);
    }

    .footer-bottom {
      max-width: 1200px;
      margin: 0 auto;
      padding-top: 40px;
      border-top: 1px solid var(--border-color);
    }

    .footer-disclaimer {
      font-size: 12px;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 20px;
    }

    .footer-copyright {
      font-size: 13px;
      color: var(--text-secondary);
      text-align: center;
    }

    /* ========================================
       RESPONSIVE
    ======================================== */
    @media (max-width: 1200px) {
      .hero-container {
        gap: 60px;
      }

      .features-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .security-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .ark-tech-grid {
        grid-template-columns: 1fr;
      }

      .ark-tech-card.featured {
        grid-column: span 1;
      }

      .intelligent-container {
        grid-template-columns: 1fr;
        gap: 40px;
      }

      .intelligent-visual {
        order: 2;
      }

      .intelligent-content {
        order: 1;
      }
    }

    @media (max-width: 992px) {
      .nav {
        padding: 12px 24px;
      }

      .nav-links {
        display: none;
      }

      .mobile-menu-btn {
        display: block;
      }

      .hero {
        padding: 100px 24px 60px;
      }

      .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
      }

      .hero-content {
        max-width: 100%;
      }

      .hero-cta {
        justify-content: center;
      }

      .hero-stats {
        justify-content: center;
      }

      .hero-visual {
        display: none;
      }

      .section {
        padding: 80px 24px;
      }

      .aibot-grid {
        grid-template-columns: 1fr;
      }

      .testimonials-grid {
        grid-template-columns: 1fr;
      }

      .news-grid {
        grid-template-columns: 1fr;
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
      }

      .security-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
      }

      .intelligent-container {
        gap: 40px;
      }

      .robot-container {
        width: 280px;
        height: 320px;
      }

      .robot-circle {
        width: 200px;
        height: 200px;
      }

      .robot-icon {
        font-size: 80px;
      }
    }

    @media (max-width: 768px) {
      .features-grid {
        grid-template-columns: 1fr;
      }

      .hero-stats {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .simulator-card {
        padding: 32px 24px;
      }

      .plan-tabs {
        flex-direction: column;
      }

      .simulator-results {
        grid-template-columns: 1fr;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }

      .security-grid {
        grid-template-columns: 1fr;
      }

      .security-card {
        padding: 24px 20px;
      }

      .ark-tech-stats {
        flex-wrap: wrap;
        gap: 20px;
      }

      .intelligent-features {
        gap: 16px;
      }

      .intelligent-feature {
        padding: 16px;
      }
    }

    @media (max-width: 480px) {
      .hero-title {
        font-size: 32px;
      }

      .btn-primary-large {
        padding: 16px 32px;
        font-size: 16px;
      }

      .plan-card {
        padding: 32px 24px;
      }

      .section-title {
        font-size: 28px;
      }

      .ark-tech-card {
        padding: 28px 24px;
      }

      .ark-tech-title {
        font-size: 20px;
      }

      .ark-tech-stat-value {
        font-size: 26px;
      }
    }

    /* Inline CTA (NEW) */
    .cta-inline-section {
      padding-top: 0;
      padding-bottom: 0;
    }

    .cta-inline {
      margin: 24px 0 48px;
      padding: 28px 28px;
      border-radius: 24px;
      border: 1px solid rgba(0, 212, 255, 0.18);
      background: rgba(255, 255, 255, 0.04);
      box-shadow: var(--shadow-card);
      position: relative;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .cta-inline::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 20% 30%, rgba(0, 212, 255, 0.18) 0%, transparent 60%),
                  radial-gradient(circle at 80% 70%, rgba(123, 97, 255, 0.18) 0%, transparent 60%);
      pointer-events: none;
    }

    .cta-inline--alt::before {
      background: radial-gradient(circle at 25% 35%, rgba(123, 97, 255, 0.18) 0%, transparent 60%),
                  radial-gradient(circle at 75% 70%, rgba(0, 212, 255, 0.18) 0%, transparent 60%);
    }

    .cta-inline-text {
      position: relative;
      z-index: 1;
      max-width: 720px;
    }

    .cta-inline-title {
      font-size: clamp(20px, 2.2vw, 28px);
      font-weight: 800;
      margin: 0 0 10px;
      line-height: 1.2;
      background: var(--gradient-primary);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .cta-inline-subtitle {
      margin: 0;
      color: var(--text-secondary);
      font-size: 15px;
      line-height: 1.6;
    }

    .cta-inline-actions {
      position: relative;
      z-index: 1;
      display: flex;
      align-items: center;
      gap: 14px;
      flex-wrap: wrap;
      justify-content: flex-end;
      min-width: 260px;
    }

    @media (max-width: 900px) {
      .cta-inline {
        flex-direction: column;
        align-items: flex-start;
      }
      .cta-inline-actions {
        justify-content: flex-start;
      }
    }

    /* ========================================
       VIDEO SECTION (NEW)
    ======================================== */
    .video-section {
      background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
      position: relative;
      overflow: hidden;
    }

    .video-section::before {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 900px;
      height: 900px;
      background: radial-gradient(circle, rgba(123, 97, 255, 0.10) 0%, transparent 60%);
      pointer-events: none;
    }

    .video-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 24px;
      padding: 24px;
      position: relative;
      overflow: hidden;
      max-width: 980px;
      margin: 0 auto;
    }

    .video-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: linear-gradient(135deg, rgba(0, 212, 255, 0.04) 0%, transparent 55%);
      pointer-events: none;
    }

    .video-frame {
      position: relative;
      width: 100%;
      aspect-ratio: 16 / 9;
      border-radius: 18px;
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.08);
      box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
      background: rgba(0,0,0,0.35);
    }

    .video-frame iframe {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      border: 0;
    }

    .video-meta {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 20px;
      margin-top: 18px;
      position: relative;
      z-index: 1;
    }

    .video-meta-title {
      font-size: 18px;
      font-weight: 800;
      color: var(--text-primary);
      margin-bottom: 6px;
    }

    .video-meta-desc {
      color: var(--text-secondary);
      font-size: 14px;
      line-height: 1.7;
      margin: 0;
    }

    .video-meta-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      justify-content: flex-end;
      flex-shrink: 0;
      margin-top: 2px;
    }

    @media (max-width: 768px) {
      .video-card { padding: 18px; }
      .video-meta { flex-direction: column; align-items: stretch; }
      .video-meta-actions { justify-content: flex-start; }
    }




    /* ========================================
       MOBILE MENU
    ======================================== */
    .mobile-menu-btn { display: none; }

    @media (max-width: 992px) {
      .nav-links { display: none !important; }
      .nav-right .btn-login,
      .nav-right .btn-register { display: none !important; }
      .mobile-menu-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        border-radius: 14px;
        border: 1px solid var(--border-color);
        background: rgba(255,255,255,0.03);
        color: var(--text-primary);
        cursor: pointer;
        transition: var(--transition-fast);
      }
      .mobile-menu-btn:hover { border-color: var(--primary); color: var(--primary); }
    }

    .mobile-menu {
      position: fixed;
      inset: 0;
      z-index: 2000;
      display: none;
    }
    .mobile-menu.is-open { display: block; }
    .mobile-menu-backdrop {
      position: absolute;
      inset: 0;
      background: rgba(0,0,0,0.6);
      backdrop-filter: blur(6px);
    }
    .mobile-menu-panel {
      position: absolute;
      top: 0;
      right: 0;
      height: 100%;
      width: min(92vw, 420px);
      background: rgba(5, 8, 16, 0.98);
      border-left: 1px solid var(--border-color);
      box-shadow: 0 30px 80px rgba(0,0,0,0.6);
      padding: 18px 18px 22px;
      transform: translateX(110%);
      transition: transform var(--transition-normal);
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .mobile-menu.is-open .mobile-menu-panel { transform: translateX(0); }

    .mobile-menu-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding-bottom: 10px;
      border-bottom: 1px solid var(--border-color);
    }
    .mobile-menu-title {
      font-family: var(--font-display);
      letter-spacing: 2px;
      font-weight: 800;
      font-size: 14px;
      color: var(--text-primary);
    }
    .mobile-menu-close {
      background: transparent;
      border: 1px solid var(--border-color);
      color: var(--text-primary);
      width: 40px;
      height: 40px;
      border-radius: 12px;
      cursor: pointer;
      transition: var(--transition-fast);
    }
    .mobile-menu-close:hover { border-color: var(--primary); color: var(--primary); }

    .mobile-menu-links {
      display: flex;
      flex-direction: column;
      gap: 6px;
      padding: 10px 0 6px;
    }
    .mobile-menu-links a {
      padding: 12px 14px;
      border-radius: 14px;
      border: 1px solid rgba(0, 212, 255, 0.12);
      background: rgba(255,255,255,0.03);
      color: var(--text-primary);
      text-decoration: none;
      font-weight: 600;
      transition: var(--transition-fast);
    }
    .mobile-menu-links a:hover {
      border-color: var(--primary);
      box-shadow: 0 10px 25px rgba(0, 212, 255, 0.08);
      transform: translateY(-1px);
    }

    .mobile-menu-actions {
      margin-top: auto;
      display: grid;
      gap: 12px;
    }
    .mobile-menu-actions .btn-login,
    .mobile-menu-actions .btn-register {
      width: 100%;
      justify-content: center;
      text-align: center;
    }

    body.nav-open { overflow: hidden; }

    /* ========================================
       DEVICE-SPECIFIC LINE BREAKS
    ======================================== */
    br.pc { display: inline; }
    br.sp { display: none; }
    @media (max-width: 768px) {
      br.pc { display: none; }
      br.sp { display: inline; }
    }



    /* ========================================
       MOBILE HEADER TWEAKS (Lang bar one-line + smaller logo)
    ======================================== */
    @media (max-width: 992px) {
      .nav { padding: 10px 14px; }
      /* keep alignment stable on scroll */
      .nav.scrolled { padding: 10px 14px; }
      .nav-left { gap: 10px; }
      .logo { gap: 8px; }
      .logo-icon { width: 32px; height: 32px; }
      .logo-text { font-size: 20px; letter-spacing: 1px; }
      .nav-right { gap: 10px; }

      /* keep language switch on one line */
      .lang-btn {
        padding: 6px 10px;
        font-size: 12px;
        gap: 6px;
        white-space: nowrap;
        line-height: 1;
      }
    }



/* ========================================
   GUIDE IMAGE PLACEHOLDER (Text Title)
   Heading-only (no frame)
======================================== */
.guide-image-container {
  padding: 0;
  margin: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  min-height: auto;
}

.guide-image-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.8px;
  line-height: 1.25;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@media (max-width: 768px) {
  .guide-image-title { font-size: 18px; }
}
  .guide-image-title { font-size: 18px; }
}



/* ========================================
   HOVER DISABLE (Non-click cards/frames)
   Keep hover only for buttons/links that actually act.
======================================== */
/* .feature-card:hover, */
.security-card:hover,
.ark-tech-card:hover,
.plan-card:hover,
.testimonial-card:hover,
.news-card:hover,
.intelligent-feature:hover,
.guide-step:hover {
  transform: none !important;
  box-shadow: none !important;
}

/* .feature-card:hover, */
.security-card:hover,
.ark-tech-card:hover,
.plan-card:hover,
.testimonial-card:hover,
.news-card:hover,
.intelligent-feature:hover,
.guide-step:hover {
  border-color: var(--border-color) !important;
}

/* .feature-card:hover::before, */
.security-card:hover::before,
.ark-tech-card:hover::before,
.plan-card:hover::before,
.testimonial-card:hover::before,
.news-card:hover::before,
.intelligent-feature:hover::before,
.guide-step:hover::before,
/* .feature-card:hover::after, */
.security-card:hover::after,
.ark-tech-card:hover::after,
.plan-card:hover::after,
.testimonial-card:hover::after,
.news-card:hover::after,
.intelligent-feature:hover::after,
.guide-step:hover::after {
  opacity: 0 !important;
  transform: none !important;
}



/* ========================================
   ICON HOVER DISABLE
======================================== */
.feature-icon,
.ark-tech-icon {
  transition: none !important;
}

.feature-icon:hover,
.ark-tech-icon:hover {
  transform: none !important;
  box-shadow: none !important;
  filter: none !important;
}

/* ========================================
   FEATURED PLAN BORDER KEEP
======================================== */
.plan-card.featured {
  border-color: #ffd700;
}

.plan-card.featured:hover {
  border-color: #ffd700 !important;
  transform: none;
  box-shadow: none;
}

/* ========================================
   NEWS CARD (CLICKABLE)
======================================== */
.news-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

/* ========================================
   SP: DISABLE ALL HOVER
======================================== */
@media (max-width: 768px) {
  *:hover {
    transform: none !important;
    box-shadow: none !important;
    filter: none !important;
  }
}

.news-card:hover {
    border-color: rgba(0, 212, 255, 0.3)!important;
}

.news-card {
    transition: 0.2s ease;
}

/* 2026-05-18 */
.hero-phone-screen {
  padding: 0;
  aspect-ratio: 22 / 47;
  height: calc(100% - 80px);
  left: 0;
  right: 0;
  margin: 0 auto;
}

.hero-phone-screen__img, .hero-phone-screen__img img {
  aspect-ratio: inherit;
}

:root {
  --bg-dark: #f0f4f8;
  --bg-darker: #e2e8f0;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-glass: rgba(255, 255, 255, 0.8);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border-color: rgba(0, 212, 255, 0.2);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.1);
}

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
}

/* Nav */
.nav {
  background: rgba(240, 244, 248, 0.95);
}
.nav.scrolled {
  background: rgba(240, 244, 248, 0.98);
}

/* Noise/scanline - ẩn đi cho light theme */
.noise-overlay,
.scanline { display: none; }

/* Grid bg nhạt hơn */
.bg-grid {
  background-image:
    linear-gradient(rgba(0, 100, 150, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 100, 150, 0.05) 1px, transparent 1px);
}

.hero-badge {
    background-color: #00d4ff;
    color: #fff;
}

.section-badge {
    background-color: #00d4ff;
    color: #fff;
}

.features {
  background: transparent;
}

.mobile-menu-panel {
  background: #FFF;
}

/* 2026-05-22 */
@media (max-width: 768px) {
  div#fixed-sp-btn {
    position: fixed;
    bottom: 10px;
    left: 0;
    width: 100%;
    z-index: 10;
  }


  div#fixed-sp-btn .inner {
      display: flex;
      justify-content: center;
  }

  div#fixed-sp-btn .inner a {
      display: flex;
      width: calc(100% - 48px);
  }

  footer#colophon {
      padding-bottom: 100px;
  }
}


  :is(.prose :not(:where([class~=not-prose],[class~=not-prose] *))):where(h2) {
    color: #0f172a;
  }


@charset "UTF-8";

/* ==========================================================================
   BitradeX LP — stylesheet

   Structure
     1. Base / reset
     2. Design tokens
     3. Utilities            .u-*
     4. Layout               .container
     5. Components           .btn
     6. Blocks               .header, .mv, ... (each block owns its own
                             tablet / mobile media queries)

   Breakpoints
     Tablet  max-width: 992px
     Mobile  max-width: 767px
   ========================================================================== */

/* ==========================================================================
   1. Base / Reset
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  color: #333333;
  background-color: #ffffff;
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4,
p,
figure,
dl,
dd {
  margin: 0;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

/* ==========================================================================
   2. Design tokens
   ========================================================================== */

:root {
  --color-text: #333333;
  --color-white: #ffffff;
  --color-accent-start: #1bd1fe;
  --color-accent-end: #6b71ff;
  --color-tag: #ffeb52;

  --gradient-brand: linear-gradient(90deg, var(--color-accent-start) 0%, var(--color-accent-end) 100%);
  --gradient-mv-bg: linear-gradient(33.85deg, #ddf0f9 0%, #e5e5fa 100%);
  --gradient-mv-decor: linear-gradient(44.7deg, var(--color-accent-start) 0%, var(--color-accent-end) 100%);

  --container-width: 1200px;
  /* The tilted hero phone deliberately sticks ~73px past the 1200px container,
     so the gutter has to stay wide enough to hold it without being clipped. */
  --container-gutter: 80px;

  --header-height: 67px;
}

/* ==========================================================================
   3. Utilities
   ========================================================================== */

/* Paints text with the brand gradient. Used in most sections. */
.u-gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

/* A line break the design only intends at the desktop column widths. Japanese
   body copy is hard-wrapped in Figma; in a narrower column those breaks leave
   orphan lines, so they are dropped below the desktop breakpoint. */
.u-br-pc {
  display: inline;
}

@media screen and (max-width: 992px) {

  .u-br-pc {
    display: none;
  }
}

.u-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* ==========================================================================
   4. Layout
   ========================================================================== */

.container {
  max-width: calc(var(--container-width) + var(--container-gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--container-gutter);
}

/* Header-width container — the design insets the header by 110px, not 160px. */
.container--wide {
  max-width: 1520px;
  padding-inline: 110px;
}

@media screen and (max-width: 992px) {

  .container {
    padding-inline: 32px;
  }

  .container--wide {
    padding-inline: 32px;
  }
}

@media screen and (max-width: 767px) {

  .container {
    padding-inline: 20px;
  }

  .container--wide {
    padding-inline: 20px;
  }
}

/* ==========================================================================
   5. Component: btn
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  text-align: center;
  white-space: nowrap;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.btn:hover {
  opacity: 0.88;
  transform: translateY(-2px);
}

/* Modifier: filled brand gradient ------------------------------------------ */
.btn--primary {
  background: var(--gradient-brand);
  color: var(--color-white);
}

/* Modifier: 1px gradient outline over a transparent body -------------------- */
.btn--outline {
  position: relative;
  background: transparent;
}

.btn--outline::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--gradient-brand);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  pointer-events: none;
}

/* Modifier: flat cyan outline instead of the gradient one ------------------- */
.btn--outline-cyan::before {
  background: var(--color-accent-start);
}

/* Modifier: compact — header actions ---------------------------------------- */
.btn--sm {
  height: 42px;
  padding-inline: 16px;
  border-radius: 4px;
  font-size: 15px;
}

/* Modifier: hero / CTA band ------------------------------------------------- */
.btn--lg {
  width: 400px;
  max-width: 100%;
  height: 68px;
  border-radius: 10px;
  font-size: 20px;
  letter-spacing: 1.4px;
}

/* Modifier: in-section CTA — same width, shorter body ------------------------ */
.btn--md {
  width: 400px;
  max-width: 100%;
  height: 58px;
  border-radius: 10px;
  font-size: 20px;
  letter-spacing: 1.4px;
}

@media screen and (max-width: 767px) {

  .btn--lg,
  .btn--md {
    width: 100%;
    height: 56px;
    font-size: 17px;
    letter-spacing: 1px;
  }

  .btn--lg {
    height: 60px;
  }
}

/* ==========================================================================
   5b. Component: section
   ==========================================================================
   Every content section in the design repeats the same shell: an oversized
   Roboto wordmark watermark at y=80, an h2 at y=183 and a lead paragraph
   under it, all inside the 1200px container.
   -------------------------------------------------------------------------- */

.section {
  position: relative;
  overflow: hidden;
  padding-block: 183px 80px;
  background-color: var(--color-white);
}

/* Element: oversized background wordmark -------------------------------------- */
.section__watermark {
  position: absolute;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  font-family: Roboto, "Noto Sans JP", sans-serif;
  font-size: 340px;
  font-weight: 700;
  line-height: 1.17; /* 398 / 340 */
  letter-spacing: 23.8px;
  opacity: 0.1;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}

/* Modifier: VIDEO sits its watermark 80px lower than the other sections. */
.section__watermark--low {
  top: 160px;
}

/* Modifiers: long words (STRENGTH, SECURITY, …) are wider than the frame, so
   the design anchors them to the left edge or to the container inset instead
   of centring them. */
.section__watermark--start {
  left: 0;
  transform: none;
}

.section__watermark--inset {
  left: 160px;
  transform: none;
}

.section__inner {
  position: relative;
  z-index: 1;
}

/* Element: heading ------------------------------------------------------------- */
.section__title {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.6; /* 76.8 / 48 */
  letter-spacing: 3.36px;
  text-align: center;
  color: var(--color-text);
}

/* Element: lead copy under the heading ----------------------------------------- */
.section__lead {
  margin-top: 24px;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.6; /* 28.8 / 18 */
  letter-spacing: 1.26px;
  text-align: center;
  color: var(--color-text);
}

/* Element: body — the per-section content below the lead ----------------------- */
.section__body {
  margin-top: 68px;
}

@media screen and (max-width: 992px) {

  .section {
    padding-block: 110px 64px;
  }

  .section__watermark {
    top: 48px;
    font-size: 22.4vw;   /* 340 / 1520 */
    letter-spacing: 1.57vw;
  }

  .section__watermark--low {
    top: 92px;
  }

  .section__watermark--inset {
    left: 32px;
  }

  .section__title {
    font-size: 36px;
    letter-spacing: 2.5px;
  }

  .section__lead {
    margin-top: 20px;
    font-size: 16px;
  }

  .section__body {
    margin-top: 48px;
  }
}

@media screen and (max-width: 767px) {

  .section {
    padding-block: 76px 48px;
  }

  .section__watermark {
    top: 34px;
    letter-spacing: 1.2vw;
  }

  .section__watermark--low {
    top: 60px;
  }

  .section__watermark--inset {
    left: 20px;
  }

  .section__title {
    font-size: 26px;
    letter-spacing: 1.4px;
  }

  .section__lead {
    margin-top: 16px;
    font-size: 14px;
    letter-spacing: 0.7px;
  }

  .section__body {
    margin-top: 32px;
  }
}

/* ==========================================================================
   5c. Component: card
   ========================================================================== */

.card {
  background-color: var(--color-white);
  border-radius: 10px;
  box-shadow: 0 0 6px 0 rgba(0, 0, 0, 0.25);
}

/* ==========================================================================
   6. Block: header
   ==========================================================================
   Transparent bar layered over the hero — the Figma frame has no fill and
   overlaps MV at y=1.
   -------------------------------------------------------------------------- */

.header {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 20;
  width: 100%;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

/* Element: logo -------------------------------------------------------------- */
.header__logo {
  flex: 0 0 auto;
}

.header__logo-img {
  width: 154px;
  height: 38px;
  object-fit: contain;
}

/* Element: right-hand group (nav + actions) ---------------------------------- */
.header__group {
  display: flex;
  align-items: center;
  gap: 23px;
}

/* Element: navigation --------------------------------------------------------- */
.header__nav {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-inline: 10px;
}

.header__nav-link {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.54;
  color: var(--color-text);
  transition: opacity 0.2s ease;
}

.header__nav-link:hover {
  opacity: 0.65;
}

/* Element: action buttons ----------------------------------------------------- */
.header__actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header__login {
  width: 110px;
}

.header__signup {
  width: 190px;
}

/* Element: hamburger ---------------------------------------------------------- */
.header__toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-right: -10px;
  align-items: center;
  justify-content: center;
}

.header__toggle-bar,
.header__toggle-bar::before,
.header__toggle-bar::after {
  display: block;
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background-color: var(--color-text);
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.header__toggle-bar::before,
.header__toggle-bar::after {
  content: "";
  position: absolute;
}

.header__toggle-bar::before {
  transform: translateY(-8px);
}

.header__toggle-bar::after {
  transform: translateY(8px);
}

.header__toggle[aria-expanded="true"] .header__toggle-bar {
  background-color: transparent;
}

.header__toggle[aria-expanded="true"] .header__toggle-bar::before {
  transform: rotate(45deg);
}

.header__toggle[aria-expanded="true"] .header__toggle-bar::after {
  transform: rotate(-45deg);
}

/* ---------------------------------------------------------------------------
   Header — tablet / mobile: nav and actions collapse into a drop panel
   --------------------------------------------------------------------------- */

@media screen and (max-width: 992px) {

  :root {
    --header-height: 64px;
  }

  .header__toggle {
    display: flex;
    position: relative;
  }

  .header__group {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 24px;
    padding: 24px 32px 32px;
    background-color: var(--color-white);
    box-shadow: 0 12px 24px rgba(51, 51, 51, 0.1);
    /* Collapsed by default; `is-open` is toggled by assets/js/main.js. */
    display: none;
  }

  .header__group.is-open {
    display: flex;
  }

  .header__nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding-inline: 0;
  }

  .header__nav-link {
    font-size: 15px;
  }

  .header__actions {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .header__login,
  .header__signup {
    width: 100%;
  }
}

@media screen and (max-width: 767px) {

  :root {
    --header-height: 60px;
  }

  .header__logo-img {
    width: 128px;
    height: 32px;
  }

  .header__group {
    padding: 20px 20px 28px;
  }
}

/* ==========================================================================
   7. Block: mv (Main Visual / hero)
   ========================================================================== */

.mv {
  position: relative;
  overflow: hidden;
  background: var(--gradient-mv-bg);
}

/* Element: decorative gradient circle ---------------------------------------- */
.mv__decor {
  position: absolute;
  top: -240px;
  right: -120px;
  width: 861px;
  height: 861px;
  border-radius: 50%;
  background: var(--gradient-mv-decor);
  opacity: 0.08;
  pointer-events: none;
}

/* Element: inner container ---------------------------------------------------- */
.mv__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  gap: 19px;
  padding-block: 140px 95px;
}

/* Element: content column ----------------------------------------------------- */
.mv__content {
  flex: 1 1 601px;
  max-width: 601px;
  min-width: 0;
  /* Type below scales against this column, not the viewport, so the headline
     keeps its 1-line-per-row rhythm while the flex column shrinks. */
  container-type: inline-size;
}

/* Element: sub catch copy ------------------------------------------------------ */
.mv__badge {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 6px 21px;
  border-radius: 100px;
  background-color: var(--color-white);
}

.mv__badge-text {
  font-size: clamp(12px, 2.66cqi, 16px); /* 16 / 601 */
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 1.12px;
}

/* Element: headline ------------------------------------------------------------ */
.mv__title {
  margin-top: 51px;
  /* 60 / 601 — the longest line is 10 full-width JP characters, so this keeps
     it at exactly one line at every desktop width. */
  font-size: clamp(30px, 9.99cqi, 60px);
  font-weight: 700;
  line-height: 1.1667; /* 70 / 60 */
  color: var(--color-text);
}

/* Element: feature list -------------------------------------------------------- */
.mv__list {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mv__list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 28px;
}

.mv__list-icon {
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
}

.mv__list-text {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.7; /* 27.2 / 16 */
  letter-spacing: 1.12px;
  color: var(--color-text);
}

/* Element: call to action ------------------------------------------------------- */
.mv__cta {
  position: relative;
  display: inline-block;
  margin-top: 50px;
  padding-top: 12px;
}

.mv__cta-tag {
  position: absolute;
  top: 0;
  left: 113px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 174px;
  height: 24px;
  padding: 0 12px;
  border-radius: 100px;
  background-color: var(--color-tag);
}

.mv__cta-tag-text {
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.84px;
  white-space: nowrap;
}

/* Element: visual column -------------------------------------------------------- */
.mv__visual {
  position: relative;
  flex: 1 1 580px;
  max-width: 580px;
  aspect-ratio: 580 / 620;
}

.mv__portrait {
  position: absolute;
  top: 39.354%;  /* 244 / 620 */
  left: 0;
  width: 64.828%; /* 376 / 580 */
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  overflow: hidden;
}

.mv__portrait-img {
  position: absolute;
  top: -0.707%;    /* -2.66 / 376 */
  left: -42.688%;  /* -160.51 / 376 */
  width: 152.071%; /* 571.79 / 376 */
  max-width: none;
  height: auto;
  aspect-ratio: 571.787 / 381.191;
  object-fit: cover;
}

.mv__phone {
  position: absolute;
  top: 2.258%;    /* 14 / 620 */
  left: 56%;
  width: 37.586%; /* 218 / 580 */
  aspect-ratio: 218 / 473;
  border: 4px solid var(--color-white);
  border-radius: 30px;
  background-color: var(--color-white);
  box-shadow: 0 0 30px 0 rgba(255, 255, 255, 0.4);
  overflow: hidden;
  transform: rotate(8.86deg);
}

.mv__phone-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------------------------------------------------------------------------
   MV — tablet
   --------------------------------------------------------------------------- */

@media screen and (max-width: 992px) {

  .mv__decor {
    top: -180px;
    right: -140px;
    width: 620px;
    height: 620px;
  }

  .mv__inner {
    flex-direction: column;
    align-items: center;
    gap: 40px;
    /* Clears the transparent header sitting on top of the hero. */
    padding-block: 120px 88px;
  }

  .mv__content {
    flex: 0 1 auto;
    max-width: 100%;
    width: 100%;
  }

  .mv__title {
    margin-top: 32px;
    font-size: clamp(34px, 5.6vw, 48px);
  }

  .mv__list {
    margin-top: 32px;
  }

  .mv__cta {
    display: block;
    margin-top: 40px;
  }

  .mv__cta-tag {
    left: 28.25%; /* keeps the 113 / 400 ratio of the button */
  }

  /* The tilted phone sticks out ~12% past the visual box, so the box is kept
     narrower than the column to stop it being clipped by `.mv`'s overflow. */
  .mv__visual {
    flex: 0 1 auto;
    width: 100%;
    max-width: 520px;
  }
}

/* ---------------------------------------------------------------------------
   MV — mobile
   --------------------------------------------------------------------------- */

@media screen and (max-width: 767px) {

  .mv__decor {
    top: -120px;
    right: -160px;
    width: 420px;
    height: 420px;
  }

  .mv__inner {
    gap: 40px;
    padding-block: 100px 64px;
  }

  .mv__badge {
    min-height: 0;
    padding: 8px 16px;
    border-radius: 14px;
  }

  .mv__badge-text {
    font-size: 12px;
    letter-spacing: 0.84px;
  }

  .mv__title {
    margin-top: 24px;
    font-size: clamp(26px, 7.4vw, 34px);
    line-height: 1.4;
  }

  .mv__list {
    margin-top: 24px;
    gap: 8px;
  }

  .mv__list-icon {
    flex-basis: 20px;
    width: 20px;
    height: 20px;
  }

  .mv__list-text {
    font-size: 14px;
    letter-spacing: 0.7px;
  }

  .mv__cta {
    margin-top: 32px;
  }

  .mv__cta-tag {
    left: 50%;
    transform: translateX(-50%);
    min-width: 0;
    height: 22px;
  }

  .mv__cta-tag-text {
    font-size: 11px;
  }

  .mv__visual {
    max-width: 290px;
  }

  .mv__phone {
    border-radius: 20px;
  }
}
/* ==========================================================================
   8. Block: video
   ==========================================================================
   Uses the shared `section` shell; only the pieces unique to this section
   are declared here.
   -------------------------------------------------------------------------- */

/* The VIDEO frame carries 80px of slack inside its wrapper on top of the
   usual 80px section padding. */
.video {
  padding-bottom: 160px;
}

/* Element: ambassador notice ---------------------------------------------- */
.video__notice {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 813px;
  min-height: 90px;
  margin: 36px auto 0;
  padding: 12px 24px;
  border: 4px solid var(--color-accent-start);
  border-radius: 10px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.6; /* 32 / 20 */
  letter-spacing: 1.4px;
  text-align: center;
  color: var(--color-text);
}

/* Element: video player ---------------------------------------------------- */
.video__player {
  position: relative;
  display: block;
  max-width: 875px;
  margin: 120px auto 0;
  aspect-ratio: 875 / 491.04;
  border-radius: 10px;
  overflow: hidden;
}

.video__player-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video__player-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 108px;
  height: 108px;
  transform: translate(-50%, -50%);
  transition: transform 0.25s ease;
}

.video__player:hover .video__player-icon {
  transform: translate(-50%, -50%) scale(1.08);
}

.video__player iframe {
	width: 100%;
	height: 100%;
}

/* Element: caption + CTA ---------------------------------------------------- */
.video__caption {
  margin-top: 30px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.8; /* 28.8 / 16 */
  letter-spacing: 1.12px;
  text-align: center;
  color: var(--color-text);
}

.video__cta {
  margin-top: 30px;
  text-align: center;
}

.video__notice-link {
  margin-top: 16px;
  text-align: center;
}

.video__notice-link a {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--color-accent-start);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.video__note {
  max-width: 875px;
  margin: 24px auto 0;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.98px;
  text-align: left;
  color: #7d7d7d;
}

/* ---------------------------------------------------------------------------
   VIDEO — tablet
   --------------------------------------------------------------------------- */

@media screen and (max-width: 992px) {

  .video__notice {
    margin-top: 32px;
    min-height: 0;
    border-width: 3px;
    font-size: 17px;
  }

  .video__player {
    margin-top: 72px;
  }

  .video__player-icon {
    width: 84px;
    height: 84px;
  }
}

/* ---------------------------------------------------------------------------
   VIDEO — mobile
   --------------------------------------------------------------------------- */

@media screen and (max-width: 767px) {

  .video__notice {
    margin-top: 24px;
    padding: 14px 16px;
    border-width: 2px;
    border-radius: 8px;
    font-size: 14px;
    letter-spacing: 0.7px;
    text-align: left;
  }

  .video__player {
    margin-top: 40px;
  }

  .video__player-icon {
    width: 60px;
    height: 60px;
  }

  .video__caption {
    margin-top: 24px;
    font-size: 14px;
    letter-spacing: 0.7px;
  }

  .video__cta {
    margin-top: 24px;
  }

  .video__notice-link a {
    font-size: 13px;
  }

  .video__note {
    margin-top: 20px;
    font-size: 12px;
    letter-spacing: 0.5px;
  }
}

/* ==========================================================================
   9. Block: why
   ==========================================================================
   Three feature cards on a white → #E1EBFA wash. This section starts its
   heading at y=132 rather than the usual y=183, and spaces heading / lead /
   cards with a flat 43px rhythm.
   -------------------------------------------------------------------------- */

.section--why {
  padding-block: 132px 80px;
  background: linear-gradient(180deg, var(--color-white) 0%, #e1ebfa 100%);
}

.section--why .section__lead {
  margin-top: 43px;
}

/* Element: card grid ---------------------------------------------------------- */
.why__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 43px;
}

.why__card {
  min-height: 449.76px;
  padding: 30px 31.67px 20px;
  text-align: center;
}

/* Element: icon medallion ------------------------------------------------------ */
.why__figure {
  position: relative;
  width: 133.56px;
  aspect-ratio: 1 / 1;
  margin-inline: auto;
  border-radius: 50%;
  background-color: var(--color-white);
  /* Figma drop shadow: dilate 3, blur σ5, colour #E5E5FA */
  box-shadow: 0 0 10px 3px #e5e5fa;
}

.why__icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  overflow: hidden;
}

.why__icon-img {
  position: absolute;
  max-width: none;
}

/* The two AI-generated icons are wide source images cropped to their subject,
   so they keep the exact scale + offset the design applies. */
.why__icon--ark {
  width: 76.37%;  /* 102 / 133.562 */
  height: 65.89%; /* 88 / 133.562 */
}

.why__icon--ark .why__icon-img {
  width: 173.53%;
  height: 134.09%;
  left: -40.2%;
  top: -18.18%;
}

.why__icon--license {
  width: 62.1%;   /* 82.94 / 133.562 */
  height: 61.44%; /* 82.059 / 133.562 */
}

.why__icon--license .why__icon-img {
  width: 203.98%;
  height: 137.45%;
  left: -51.79%;
  top: -15.3%;
}

.why__icon--globe {
  width: 50.16%;  /* 67 / 133.562 */
  height: 49.42%; /* 66 / 133.562 */
}

.why__icon--globe .why__icon-img {
  position: static;
  width: 100%;
  height: 100%;
}

/* Element: card copy ------------------------------------------------------------ */
.why__card-title {
  margin-top: 32.7px;
  font-family: Roboto, "Noto Sans JP", sans-serif;
  font-size: 24px;
  font-weight: 700;
  line-height: 20px;
  letter-spacing: 1.68px;
  color: var(--color-text);
}

.why__card-text {
  margin-top: 33.15px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6; /* 25.6 / 16 */
  letter-spacing: 1.12px;
  text-align: left;
  color: var(--color-text);
}

/* ---------------------------------------------------------------------------
   WHY — tablet
   --------------------------------------------------------------------------- */

@media screen and (max-width: 992px) {

  .section--why {
    padding-block: 100px 64px;
  }

  .section--why .section__lead {
    margin-top: 32px;
  }

  .why__cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 40px;
  }

  .why__card {
    min-height: 0;
    padding: 28px 24px 28px;
  }

  .why__figure {
    width: 116px;
  }

  .why__card-title {
    margin-top: 26px;
    font-size: 21px;
  }

  .why__card-text {
    margin-top: 22px;
  }
}

/* ---------------------------------------------------------------------------
   WHY — mobile
   --------------------------------------------------------------------------- */

@media screen and (max-width: 767px) {

  .section--why {
    padding-block: 68px 48px;
  }

  .section--why .section__lead {
    margin-top: 20px;
  }

  .why__cards {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 28px;
  }

  .why__card {
    padding: 24px 20px;
  }

  .why__figure {
    width: 100px;
  }

  .why__card-title {
    margin-top: 20px;
    font-size: 19px;
    letter-spacing: 1.2px;
  }

  .why__card-text {
    margin-top: 16px;
    font-size: 14px;
    letter-spacing: 0.7px;
  }
}

/* ==========================================================================
   10. Block: strength
   ==========================================================================
   Three staggered rows, each 1051px wide inside the 1200px container: odd
   rows sit flush left with the image first, the even row sits flush right
   with the copy first.
   -------------------------------------------------------------------------- */

.strength__rows {
  display: flex;
  flex-direction: column;
  gap: 60px;
  margin-top: 87px; /* lead ends y=342 ⇒ first row at y=429 */
}

.strength__row {
  display: flex;
  align-items: center;
  gap: 100px;
  max-width: 1051px;
  filter: drop-shadow(0 0 4px rgba(185, 205, 255, 0.1));
}

/* Modifier: flush right, copy before the image ------------------------------- */
.strength__row--reverse {
  flex-direction: row-reverse;
  margin-left: auto;
}

/* Element: row image ---------------------------------------------------------- */
.strength__figure {
  flex: 0 0 500px;
  width: 500px;
  height: 340px;
  box-shadow: 0 0 6px 0 rgba(0, 0, 0, 0.25);
}

.strength__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Element: row copy ------------------------------------------------------------ */
.strength__body {
  flex: 0 1 451px;
  min-width: 0;
}

.strength__title {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.6; /* 38.4 / 24 */
  color: var(--color-text);
}

.strength__text {
  margin-top: 42px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6; /* 25.6 / 16 */
  letter-spacing: 1.12px;
  color: var(--color-text);
}

/* ---------------------------------------------------------------------------
   STRENGTH — tablet: rows keep two columns but share the width evenly
   --------------------------------------------------------------------------- */

@media screen and (max-width: 992px) {

  .strength__rows {
    gap: 48px;
    margin-top: 56px;
  }

  .strength__row {
    gap: 40px;
    max-width: none;
  }

  .strength__row--reverse {
    margin-left: 0;
  }

  .strength__figure {
    flex: 1 1 50%;
    width: auto;
    height: auto;
    aspect-ratio: 500 / 340;
  }

  .strength__body {
    flex: 1 1 50%;
  }

  .strength__title {
    font-size: 21px;
  }

  .strength__text {
    margin-top: 20px;
  }
}

/* ---------------------------------------------------------------------------
   STRENGTH — mobile: image stacked above the copy
   --------------------------------------------------------------------------- */

@media screen and (max-width: 767px) {

  .strength__rows {
    gap: 40px;
    margin-top: 32px;
  }

  .strength__row,
  .strength__row--reverse {
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
  }

  .strength__figure {
    flex: 0 0 auto;
  }

  .strength__title {
    font-size: 19px;
    line-height: 1.5;
  }

  .strength__text {
    margin-top: 14px;
    font-size: 14px;
    letter-spacing: 0.7px;
  }
}

/* ==========================================================================
   11. Block: cta-band
   ==========================================================================
   The full-bleed conversion strip. CTA01 / CTA02 / CTA03 are the same design,
   so they all reuse this block.
   -------------------------------------------------------------------------- */

.cta-band {
  padding-block: 41px 51px;
  background: linear-gradient(90deg, #ddf0f9 0%, #e5e5fa 100%);
}

.cta-band__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta-band__title {
  font-size: 38px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  color: var(--color-text);
}

/* Element: "＼ 最低$50から開始できます。 ／" ---------------------------------- */
.cta-band__note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 30px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

.cta-band__note-slash {
  flex: 0 0 auto;
  width: 21.24px;
  height: 18.75px;
}

/* Element: button + overlapping tag -------------------------------------------- */
.cta-band__action {
  position: relative;
  margin-top: 21px; /* note ends y=20.75 ⇒ button block starts at y=40.24 */
  padding-top: 13.72px;
}

.cta-band__tag {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 180px;
  height: 20px;
  border-radius: 100px;
  background-color: var(--color-tag);
}

.cta-band__tag-text {
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.84px;
  white-space: nowrap;
}

/* ---------------------------------------------------------------------------
   CTA band — tablet
   --------------------------------------------------------------------------- */

@media screen and (max-width: 992px) {

  .cta-band {
    padding-block: 40px 44px;
  }

  .cta-band__title {
    font-size: 28px;
  }

  .cta-band__note {
    margin-top: 24px;
    font-size: 15px;
  }
}

/* ---------------------------------------------------------------------------
   CTA band — mobile
   --------------------------------------------------------------------------- */

@media screen and (max-width: 767px) {

  .cta-band {
    padding-block: 36px 40px;
  }

  .cta-band__title {
    font-size: 20px;
    line-height: 1.5;
  }

  .cta-band__note {
    gap: 8px;
    margin-top: 16px;
    font-size: 13px;
  }

  .cta-band__note-slash {
    width: 16px;
    height: 14px;
  }

  .cta-band__action {
    width: 100%;
    margin-top: 18px;
  }
}

/* ==========================================================================
   12. Block: security
   ==========================================================================
   Seven trust cards: four on the first row, three centred on the second.
   -------------------------------------------------------------------------- */

.section--security {
  background: linear-gradient(180deg, var(--color-white) 0%, #ddeff9 100%);
}

.security__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 87px; /* lead ends y=342 ⇒ first row at y=429 */
}

/* Modifier: the three-card row, centred under the four above ----------------- */
.security__grid--centered {
  grid-template-columns: repeat(3, 1fr);
  max-width: 894.5px; /* 3 × 283.5 + 2 × 22 */
  margin-top: 30px;
  margin-inline: auto;
}

.security__card {
  padding: 25px 24px 28px;
  min-height: 320px;
  text-align: center;
}

/* Element: icon medallion ------------------------------------------------------ */
.security__figure {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 115.4px;
  aspect-ratio: 1 / 1;
  margin-inline: auto;
  border-radius: 50%;
  box-shadow: 0 0 4px 0 rgba(51, 51, 51, 0.2);
}

/* The icon assets are pre-composited circular medallions with alpha outside,
   so they fill the figure edge to edge. */
.security__icon {
  width: 100%;
  height: 100%;
  border-radius: 50%;
}

/* Element: card copy ------------------------------------------------------------ */
.security__card-title {
  margin-top: 36px;
  font-family: Roboto, "Noto Sans JP", sans-serif;
  font-size: 24px;
  font-weight: 700;
  line-height: 20px;
  letter-spacing: 1.68px;
  color: var(--color-text);
}

.security__card-text {
  margin-top: 21px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6; /* 25.6 / 16 */
  letter-spacing: 1.12px;
  color: var(--color-text);
}

/* ---------------------------------------------------------------------------
   SECURITY — tablet
   --------------------------------------------------------------------------- */

@media screen and (max-width: 992px) {

  .security__grid,
  .security__grid--centered {
    grid-template-columns: repeat(2, 1fr);
    max-width: none;
    gap: 20px;
  }

  .security__grid {
    margin-top: 56px;
  }

  .security__grid--centered {
    margin-top: 20px;
  }

  .security__card {
    min-height: 0;
    padding: 24px 20px;
  }

  .security__figure {
    width: 100px;
  }

  .security__card-title {
    margin-top: 24px;
    font-size: 20px;
    letter-spacing: 1.2px;
  }

  .security__card-text {
    margin-top: 16px;
  }
}

/* ---------------------------------------------------------------------------
   SECURITY — mobile
   --------------------------------------------------------------------------- */

@media screen and (max-width: 767px) {

  .security__grid,
  .security__grid--centered {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .security__grid {
    margin-top: 32px;
  }

  .security__grid--centered {
    margin-top: 16px;
  }

  .security__figure {
    width: 88px;
  }

  .security__card-title {
    margin-top: 18px;
    font-size: 18px;
  }

  .security__card-text {
    margin-top: 12px;
    font-size: 14px;
    letter-spacing: 0.7px;
  }
}

/* ==========================================================================
   13. Block: ai
   ==========================================================================
   2 × 2 grid of tech cards over a white field, with a decorative node-network
   graphic bleeding out of the top-left corner.
   -------------------------------------------------------------------------- */

.section--ai {
  padding-bottom: 89px;
}

/* Element: decorative network graphic ------------------------------------------ */
.ai__network {
  position: absolute;
  top: 0;
  left: 0;
  width: 893px;
  height: 289px;
  pointer-events: none;
  user-select: none;
}

/* Element: card grid ------------------------------------------------------------ */
.ai__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px 25px;
  margin-top: 103px; /* lead ends y=446 ⇒ grid at y=549 */
}

.ai__card {
  display: flex;
  flex-direction: column;
  min-height: 340px;
  padding: 30px 51.78px 29px;
  border-radius: 10px;
  background: linear-gradient(90deg, #ebf7ff 59.71%, #eff2ff 100%);
  box-shadow: 0 0 6px 0 rgba(0, 0, 0, 0.25);
}

/* Element: icon + title row ------------------------------------------------------ */
.ai__head {
  display: flex;
  align-items: center;
  gap: 30px;
}

.ai__figure {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 77.09px;
  height: 77.09px;
  border-radius: 50%;
  background-color: var(--color-white);
  box-shadow: 0 0 4px 0 rgba(51, 51, 51, 0.2);
}

.ai__icon {
  width: 50.09px;
  height: auto;
}

/* Modifier: the two icons that are wider than tall ------------------------------ */
.ai__icon--wide {
  width: 50.13px;
}

.ai__icon--tall {
  width: 40.07px;
}

.ai__card-title {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.385;
  color: var(--color-text);
}

/* Element: card copy -------------------------------------------------------------- */
.ai__card-text {
  margin-top: 32px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6; /* 25.6 / 16 */
  letter-spacing: 1.12px;
  color: var(--color-text);
}

/* Element: statistics --------------------------------------------------------------- */
.ai__stats {
  display: flex;
  gap: 20px;
  margin-top: 21px;
}

.ai__stat {
  flex: 0 0 auto;
  min-width: 139.41px;
}

.ai__stat-value {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.47;
  letter-spacing: 2.24px;
  /* "100 BTC" is wider than the 139px column — it stays on one line as in the
     design and simply pushes the next stat along. */
  white-space: nowrap;
}

.ai__stat-label {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 1.12px;
  color: #7d7d7d;
}

/* ---------------------------------------------------------------------------
   AI — tablet
   --------------------------------------------------------------------------- */

@media screen and (max-width: 992px) {

  .section--ai {
    padding-bottom: 64px;
  }

  .ai__network {
    width: 58.75vw; /* 893 / 1520 */
    height: auto;
  }

  .ai__grid {
    gap: 20px;
    margin-top: 56px;
  }

  .ai__card {
    min-height: 0;
    padding: 24px 24px 28px;
  }

  .ai__head {
    gap: 20px;
  }

  .ai__figure {
    width: 64px;
    height: 64px;
  }

  .ai__icon {
    width: 40px;
  }

  .ai__icon--wide {
    width: 42px;
  }

  .ai__icon--tall {
    width: 33px;
  }

  .ai__card-title {
    font-size: 21px;
  }

  .ai__card-text {
    margin-top: 20px;
  }

  .ai__stat-value {
    font-size: 27px;
    letter-spacing: 1.6px;
  }
}

/* ---------------------------------------------------------------------------
   AI — mobile
   --------------------------------------------------------------------------- */

@media screen and (max-width: 767px) {

  .section--ai {
    padding-bottom: 48px;
  }

  .ai__grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 32px;
  }

  .ai__card {
    padding: 20px;
  }

  .ai__head {
    gap: 16px;
  }

  .ai__figure {
    width: 56px;
    height: 56px;
  }

  .ai__icon {
    width: 34px;
  }

  .ai__icon--wide {
    width: 36px;
  }

  .ai__icon--tall {
    width: 28px;
  }

  .ai__card-title {
    font-size: 18px;
  }

  .ai__card-text {
    margin-top: 16px;
    font-size: 14px;
    letter-spacing: 0.7px;
  }

  .ai__stats {
    gap: 16px;
    margin-top: 16px;
  }

  .ai__stat {
    flex: 1 1 0;
  }

  .ai__stat-value {
    font-size: 23px;
    letter-spacing: 1.2px;
  }

  .ai__stat-label {
    font-size: 13px;
    letter-spacing: 0.7px;
  }
}

/* ==========================================================================
   14. Block: system
   ==========================================================================
   Phone mock-up on the left, left-aligned heading plus three feature strips
   on the right.
   -------------------------------------------------------------------------- */

.section--system {
  background: linear-gradient(180deg, var(--color-white) 0%, #e1ebfa 100%);
}

/* This is the one section whose heading is left-aligned inside a column. */
.section--system .section__title,
.section--system .section__lead {
  text-align: left;
}

.system__inner {
  display: flex;
  align-items: flex-start;
  gap: 41.3px;
}

/* Element: phone mock-up --------------------------------------------------------- */
.system__visual {
  flex: 0 0 440.47px;
  width: 440.47px;
  margin-top: 76.95px; /* image sits at y=259.95, the column starts at y=183 */
}

.system__visual-img {
  width: 100%;
  height: auto;
}

/* Element: copy column ------------------------------------------------------------ */
.system__content {
  flex: 1 1 718.2px;
  min-width: 0;
}

.system__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 61px; /* lead ends y=476 ⇒ first strip at y=565 */
}

.system__item {
  padding: 28px 38px 30px 60px;
  border-radius: 10px;
  background-color: var(--color-white);
}

.system__item-title {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 1.68px;
}

.system__item-text {
  margin-top: 11px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6; /* 25.6 / 16 */
  letter-spacing: 1.12px;
  color: var(--color-text);
}

/* ---------------------------------------------------------------------------
   SYSTEM — tablet
   --------------------------------------------------------------------------- */

@media screen and (max-width: 992px) {

  .system__inner {
    gap: 32px;
  }

  .system__visual {
    flex: 0 1 300px;
    width: auto;
    margin-top: 48px;
  }

  .system__content {
    flex: 1 1 auto;
  }

  .system__list {
    gap: 10px;
    margin-top: 40px;
  }

  .system__item {
    padding: 22px 24px 24px 28px;
  }

  .system__item-title {
    font-size: 20px;
    letter-spacing: 1.2px;
  }
}

/* ---------------------------------------------------------------------------
   SYSTEM — mobile
   --------------------------------------------------------------------------- */

@media screen and (max-width: 767px) {

  .system__inner {
    flex-direction: column;
    gap: 32px;
  }

  /* Copy first, phone below — the two-column pairing no longer reads. */
  .system__visual {
    order: 2;
    flex: 0 0 auto;
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
  }

  .system__content {
    width: 100%;
  }

  .system__list {
    margin-top: 28px;
  }

  .system__item {
    padding: 18px 20px;
  }

  .system__item-title {
    font-size: 17px;
    letter-spacing: 0.8px;
  }

  .system__item-text {
    margin-top: 8px;
    font-size: 14px;
    letter-spacing: 0.7px;
  }
}

/* ==========================================================================
   15. Block: transparency
   ==========================================================================
   Framed CoinMarketCap screenshot above a 2 × 2 grid of notes.
   -------------------------------------------------------------------------- */

.section--transparency {
  /* Continues the bluish wash SYSTEM ends on, fading back to white. */
  background: linear-gradient(180deg, #e1ebfa 0%, var(--color-white) 100%);
}

/* This section left-aligns its heading and lead against the 1200px column. */
.section--transparency .section__title,
.section--transparency .section__lead {
  text-align: left;
}

/* Element: bordered screenshot ----------------------------------------------- */
.transparency__figure {
  max-width: 1135px;
  margin: 137px auto 0;
  border: 6px solid var(--color-text);
  border-radius: 10px;
  overflow: hidden;
}

.transparency__figure-img {
  width: 100%;
  height: auto;
}

/* Element: note grid ------------------------------------------------------------ */
.transparency__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 15px;
  max-width: 1135px;
  margin: 30px auto 0;
}

.transparency__item {
  min-height: 150px;
  padding: 26px 46px 26px 54px;
  border-radius: 10px;
  background-color: var(--color-white);
}

.transparency__item-title {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 1.68px;
}

.transparency__item-text {
  margin-top: 11px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6; /* 25.6 / 16 */
  letter-spacing: 1.12px;
  color: var(--color-text);
}

/* Element: CTA + disclaimer ------------------------------------------------------ */
.transparency__cta {
  margin-top: 40px;
  text-align: center;
}

.transparency__button {
  width: 440px;
}

.transparency__note {
  margin-top: 30px;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6; /* 22.4 / 14 */
  letter-spacing: 0.98px;
  color: #7d7d7d;
	max-width: 570px;
	margin-left: auto;
	margin-right: auto;
}

/* ---------------------------------------------------------------------------
   TRANSPARENCY — tablet
   --------------------------------------------------------------------------- */

@media screen and (max-width: 992px) {

  .transparency__figure {
    margin-top: 56px;
    border-width: 4px;
  }

  .transparency__grid {
    gap: 12px;
    margin-top: 24px;
  }

  .transparency__item {
    min-height: 0;
    padding: 22px 24px;
  }

  .transparency__item-title {
    font-size: 20px;
    letter-spacing: 1.2px;
  }

  .transparency__cta {
    margin-top: 32px;
  }

  .transparency__note {
    margin-top: 24px;
  }
}

/* ---------------------------------------------------------------------------
   TRANSPARENCY — mobile
   --------------------------------------------------------------------------- */

@media screen and (max-width: 767px) {

  .transparency__figure {
    margin-top: 32px;
    border-width: 3px;
  }

  .transparency__grid {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 20px;
  }

  .transparency__item {
    padding: 18px 20px;
  }

  .transparency__item-title {
    font-size: 17px;
    letter-spacing: 0.8px;
  }

  .transparency__item-text {
    margin-top: 8px;
    font-size: 14px;
    letter-spacing: 0.7px;
  }

  .transparency__cta {
    margin-top: 28px;
  }

  .transparency__button {
    width: 100%;
    font-size: 15px;
  }

  .transparency__note {
    margin-top: 20px;
    font-size: 12px;
    letter-spacing: 0.5px;
    text-align: left;
  }
}

/* ==========================================================================
   16. Block: documents
   ==========================================================================
   One wide white panel: document cover on the left, copy and two download
   buttons on the right.
   -------------------------------------------------------------------------- */

.section--documents {
  background: linear-gradient(180deg, var(--color-white) 0%, #eef4fb 30%, #eef4fb 100%);
}

.documents__panel {
  display: flex;
  align-items: flex-start;
  gap: 70.5px;
  min-height: 497px;
  margin-top: 160px; /* lead ends y=342 ⇒ panel at y=502 */
  /* 65px right, not 113 — the copy column is 449px wide in the design and the
     narrower 400px buttons simply sit inside it. */
  padding: 58px 58px 70px 65px;
}

/* Element: document cover --------------------------------------------------- */
.documents__figure {
  flex: 0 0 550.46px;
  width: 550.46px;
}

.documents__figure-img {
  width: 100%;
  height: auto;
}

/* Element: panel copy --------------------------------------------------------- */
.documents__body {
  flex: 1 1 auto;
  min-width: 0;
}

.documents__title {
  font-size: 30px;
  font-weight: 700;
  line-height: 2.56; /* 76.8 / 30 */
  letter-spacing: 2.1px;
  color: var(--color-text);
}

.documents__text {
  margin-top: 20px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6; /* 25.6 / 16 */
  letter-spacing: 1.12px;
  color: var(--color-text);
}

.documents__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 41px;
}

.documents__meta {
  margin-top: 19px;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6; /* 22.4 / 14 */
  letter-spacing: 0.98px;
  color: #7d7d7d;
}

/* Element: closing disclaimer -------------------------------------------------- */
.documents__note {
  margin-top: 20px;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.98px;
  color: #7d7d7d;
}

/* ---------------------------------------------------------------------------
   DOCUMENTS — tablet
   --------------------------------------------------------------------------- */

@media screen and (max-width: 992px) {

  .documents__panel {
    gap: 32px;
    min-height: 0;
    margin-top: 56px;
    padding: 32px;
  }

  .documents__figure {
    flex: 1 1 45%;
    width: auto;
  }

  .documents__title {
    font-size: 24px;
    line-height: 1.6;
    letter-spacing: 1.4px;
  }

  .documents__text {
    margin-top: 14px;
  }

  .documents__actions {
    margin-top: 24px;
  }

  .documents__meta {
    margin-top: 14px;
  }
}

/* ---------------------------------------------------------------------------
   DOCUMENTS — mobile
   --------------------------------------------------------------------------- */

@media screen and (max-width: 767px) {

  .documents__panel {
    flex-direction: column;
    gap: 24px;
    margin-top: 32px;
    padding: 20px;
  }

  .documents__figure {
    flex: 0 0 auto;
    width: 100%;
  }

  .documents__body {
    width: 100%;
  }

  .documents__title {
    font-size: 20px;
    letter-spacing: 1px;
  }

  .documents__text {
    margin-top: 12px;
    font-size: 14px;
    letter-spacing: 0.7px;
  }

  .documents__actions {
    gap: 10px;
    margin-top: 20px;
  }

  .documents__meta,
  .documents__note {
    font-size: 12px;
    letter-spacing: 0.5px;
  }
}

/* ==========================================================================
   17. Block: howto
   ==========================================================================
   Short conversion block — heading, lead and a single guide button.
   -------------------------------------------------------------------------- */

.section--howto {
  padding-block: 186px 98px;
}

.section--howto .section__lead {
  margin-top: 31px;
}

.howto__cta {
  margin-top: 50px;
  text-align: center;
}

@media screen and (max-width: 992px) {

  .section--howto {
    padding-block: 110px 72px;
  }

  .section--howto .section__lead {
    margin-top: 24px;
  }

  .howto__cta {
    margin-top: 36px;
  }
}

@media screen and (max-width: 767px) {

  .section--howto {
    padding-block: 76px 56px;
  }

  .section--howto .section__lead {
    margin-top: 18px;
  }

  .howto__cta {
    margin-top: 28px;
  }
}

/* ==========================================================================
   18. Block: voice
   ==========================================================================
   Six testimonial cards, three per row.
   -------------------------------------------------------------------------- */

.section--voice {
  background: linear-gradient(to right, rgba(221, 240, 249, .6) 0%, rgba(229, 229, 250, .6) 100%);
}

.voice__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 76px; /* lead ends y=419 ⇒ first row at y=477 */
}

.voice__card {
  min-height: 376px;
  padding: 30px 32px 40px;
  border-radius: 10px;
  background-color: var(--color-white);
  box-shadow: 0 0 7px 0 var(--color-white);
}

/* Element: avatar + identity ----------------------------------------------- */
.voice__head {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.voice__avatar {
  flex: 0 0 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background-color: #f9fcff;
  box-shadow: 0 0 4px 0 rgba(51, 51, 51, 0.15);
}

.voice__avatar-img {
  width: 111px;
  height: 111px;
}

.voice__meta {
  padding-top: 9px;
  min-width: 0;
}

.voice__name {
  font-family: Roboto, "Noto Sans JP", sans-serif;
  font-size: 40px;
  font-weight: 700;
  line-height: 38px;
  letter-spacing: 2.8px;
  color: var(--color-text);
}

.voice__profile {
  margin-top: 9px;
  font-family: Roboto, "Noto Sans JP", sans-serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 38px;
  letter-spacing: 1.4px;
  color: #7d7d7d;
}

.voice__stars {
  width: 127px;
  height: 23px;
  margin-top: 7px;
}

/* Element: testimonial copy ------------------------------------------------- */
.voice__text {
  margin-top: 45px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6; /* 25.6 / 16 */
  letter-spacing: 1.12px;
  color: var(--color-text);
}

/* ---------------------------------------------------------------------------
   VOICE — tablet
   --------------------------------------------------------------------------- */

@media screen and (max-width: 992px) {

  .voice__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 48px;
  }

  .voice__card {
    min-height: 0;
    padding: 24px 24px 28px;
  }

  .voice__head {
    gap: 16px;
  }

  .voice__avatar {
    flex-basis: 96px;
    width: 96px;
    height: 96px;
  }

  .voice__avatar-img {
    width: 82px;
    height: 82px;
  }

  .voice__meta {
    padding-top: 4px;
  }

  .voice__name {
    font-size: 30px;
    line-height: 30px;
    letter-spacing: 2px;
  }

  .voice__profile {
    margin-top: 6px;
    font-size: 16px;
    line-height: 28px;
  }

  .voice__text {
    margin-top: 24px;
  }
}

/* ---------------------------------------------------------------------------
   VOICE — mobile
   --------------------------------------------------------------------------- */

@media screen and (max-width: 767px) {

  .voice__grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 32px;
  }

  .voice__card {
    padding: 20px;
  }

  .voice__avatar {
    flex-basis: 80px;
    width: 80px;
    height: 80px;
  }

  .voice__avatar-img {
    width: 68px;
    height: 68px;
  }

  .voice__name {
    font-size: 26px;
    line-height: 26px;
    letter-spacing: 1.6px;
  }

  .voice__profile {
    margin-top: 4px;
    font-size: 14px;
    line-height: 24px;
    letter-spacing: 0.7px;
  }

  .voice__stars {
    width: 110px;
    height: 20px;
  }

  .voice__text {
    margin-top: 20px;
    font-size: 14px;
    letter-spacing: 0.7px;
  }
}

/* ==========================================================================
   19. Block: faq
   ==========================================================================
   Accordion in a narrower 869px column. Built on <details>/<summary> so it
   still opens and closes with JavaScript disabled.
   -------------------------------------------------------------------------- */

.section--faq .section__title {
  line-height: 1.2; /* FAQ sets a tighter heading than the other sections */
}

.section--faq .section__lead {
  margin-top: 36px;
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 869px;
  margin: 172px auto 0;
}

.faq__item {
  border-radius: 10px;
  background: linear-gradient(90deg, #def0f9 0%, #e5e5fa 100%);
  box-shadow: 0 0 6px 0 rgba(0, 0, 0, 0.25);
}

/* Element: question row --------------------------------------------------- */
.faq__question {
  display: flex;
  align-items: center;
  gap: 17px;
  min-height: 70px;
  padding: 15px 37px 15px 24px;
  cursor: pointer;
  list-style: none;
}

.faq__question::-webkit-details-marker {
  display: none;
}

.faq__question-text {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 1.8px;
  color: var(--color-text);
}

.faq__chevron {
  flex: 0 0 14px;
  width: 14px;
  height: 7px;
  transition: transform 0.25s ease;
}

.faq__item[open] .faq__chevron {
  transform: rotate(180deg);
}

/* Element: Q / A badges ---------------------------------------------------- */
.faq__badge {
  flex: 0 0 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  font-size: 24px;
  font-weight: 700;
  line-height: 24px;
  letter-spacing: 2.4px;
  text-indent: 2.4px; /* offsets the trailing letter-spacing so it reads centred */
}

.faq__badge--q {
  background: var(--gradient-brand);
  color: var(--color-white);
}

.faq__badge--a {
  background-color: var(--color-white);
  border: 1px solid var(--color-accent-start);
}

/* Element: answer body ------------------------------------------------------ */
.faq__answer {
  display: flex;
  align-items: flex-start;
  gap: 17px;
  padding: 1px 71px 34px 24px;
}

.faq__answer-text {
  flex: 1 1 auto;
  min-width: 0;
  padding-top: 8px;
  font-size: 14px;
  font-weight: 500;
  line-height: 24px;
  letter-spacing: 1.4px;
  color: var(--color-text);
}

/* ---------------------------------------------------------------------------
   FAQ — tablet
   --------------------------------------------------------------------------- */

@media screen and (max-width: 992px) {

  .section--faq .section__lead {
    margin-top: 24px;
  }

  .faq__list {
    gap: 14px;
    margin-top: 56px;
  }

  .faq__question {
    gap: 14px;
    min-height: 64px;
    padding: 12px 20px;
  }

  .faq__question-text {
    font-size: 16px;
    letter-spacing: 1.2px;
  }

  .faq__answer {
    gap: 14px;
    padding: 0 20px 24px;
  }
}

/* ---------------------------------------------------------------------------
   FAQ — mobile
   --------------------------------------------------------------------------- */

@media screen and (max-width: 767px) {

  .section--faq .section__lead {
    margin-top: 16px;
  }

  .faq__list {
    gap: 12px;
    margin-top: 32px;
  }

  .faq__question {
    gap: 12px;
    min-height: 56px;
    padding: 10px 16px;
  }

  .faq__question-text {
    font-size: 14px;
    letter-spacing: 0.7px;
  }

  .faq__badge {
    flex-basis: 32px;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    font-size: 18px;
    line-height: 18px;
    letter-spacing: 1.4px;
    text-indent: 1.4px;
  }

  .faq__chevron {
    flex-basis: 20px;
    width: 20px;
    height: 10px;
  }

  .faq__answer {
    gap: 12px;
    padding: 0 16px 20px;
  }

  .faq__answer-text {
    padding-top: 4px;
    font-size: 13px;
    letter-spacing: 0.7px;
  }
}

/* ==========================================================================
   20. Block: footer
   ========================================================================== */

.footer {
  padding-block: 69px 40px;
  background-color: #f5f5f5;
}

/* The footer is inset by 117px in the design, not 160px. */
.footer__inner {
  max-width: 1522px;
  margin-inline: auto;
  padding-inline: 117px;
}

.footer__logo-img {
  width: 154px;
  height: 38px;
  object-fit: contain;
}

.footer__text {
  margin-top: 22px;
  font-family: Manrope, "Noto Sans JP", sans-serif;
  font-size: 13px;
  line-height: 1.4;
  letter-spacing: 0.91px;
  color: var(--color-text);
}

/* Element: social buttons --------------------------------------------------- */
.footer__sns {
  display: flex;
  gap: 8px;
  margin-top: 20px;
}

.footer__sns-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 31px;
  height: 31px;
  border-radius: 6px;
  background-color: var(--color-white);
  transition: opacity 0.2s ease;
}

.footer__sns-link:hover {
  opacity: 0.75;
}

/* The LINE asset already carries its own green tile. */
.footer__sns-link--bare {
  background-color: transparent;
  border-radius: 0;
}

.footer__sns-icon {
  width: 17px;
  height: 17px;
  object-fit: contain;
}

/* Figma stores the Instagram glyph upside down and flips it on the canvas. */
.footer__sns-icon--flip {
  transform: scaleY(-1);
}

.footer__sns-icon--full {
  width: 31px;
  height: 31px;
}

/* Element: bottom bar --------------------------------------------------------- */
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 60px;
}

.footer__links {
  display: flex;
  gap: 30px;
}

.footer__link {
  font-family: Manrope, "Noto Sans JP", sans-serif;
  font-size: 13px;
  line-height: 1.4;
  letter-spacing: 0.91px;
  color: #7d7d7d;
  transition: opacity 0.2s ease;
}

.footer__link:hover {
  opacity: 0.65;
}

.footer__copyright {
  font-family: Manrope, "Noto Sans JP", sans-serif;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.91px;
  color: #ababab;
}

/* ---------------------------------------------------------------------------
   Footer — tablet
   --------------------------------------------------------------------------- */

@media screen and (max-width: 992px) {

  .footer {
    padding-block: 48px 32px;
  }

  .footer__inner {
    padding-inline: 32px;
  }

  .footer__bottom {
    margin-top: 40px;
  }
}

/* ---------------------------------------------------------------------------
   Footer — mobile
   --------------------------------------------------------------------------- */

@media screen and (max-width: 767px) {

  .footer {
    padding-block: 40px 28px;
  }

  .footer__inner {
    padding-inline: 20px;
  }

  .footer__text {
    margin-top: 16px;
    font-size: 12px;
    letter-spacing: 0.5px;
  }

  .footer__sns {
    margin-top: 16px;
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-top: 32px;
  }

  .footer__links {
    gap: 20px;
  }

  .footer__link,
  .footer__copyright {
    font-size: 12px;
    letter-spacing: 0.5px;
  }
}