:root {
    --bg: #0F1D35;
    --surface: #162440;
    --surface-2: #1B2A4A;
    --border: #253A5A;
    --border-bright: #2F4A6A;
    --gold: #D4A843;
    --gold-dim: #A88535;
    --gold-glow: rgba(212,168,67,0.15);
    --blue: #0D9488;
    --blue-dim: #0A7A70;
    --blue-glow: rgba(13,148,136,0.12);
    --text: #EDF0F7;
    --text-2: #A8BAD0;
    --text-3: #7088A8;
    --red: #DC2626;
    --green: #10B981;
  }
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  /* ─── ACCESSIBILITY ─── */
  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
  }
  /* ─── NOISE OVERLAY ─── */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    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)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
    opacity: 0.4;
  }
  /* ─── NAV ─── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 48px;
    height: 64px;
    background: rgba(15,29,53,0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
  }
  .nav-logo {
    font-family: 'Syne', sans-serif;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text);
    text-decoration: none;
  }
  .nav-logo span {
    color: var(--gold);
  }
  .nav-logo-dot {
    margin-left: 6px;
    width: 8px;
    height: 8px;
    background: var(--gold);
    border-radius: 50%;
    animation: pulse 2s infinite;
  }
  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
  }
  .nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
  }
  .nav-links a {
    color: var(--text-2);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: color 0.3s;
  }
  .nav-links a:hover { color: var(--gold); }
  .nav-cta {
    background: var(--gold);
    color: #000;
    padding: 8px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s;
    border: 1px solid var(--gold);
  }
  .nav-cta:hover {
    background: transparent;
    color: var(--gold);
  }
  /* ─── HERO ─── */
  .hero {
    position: relative;
    padding-top: 120px;
    padding-bottom: 80px;
    text-align: center;
    z-index: 1;
    max-width: 1100px;
    margin: 0 auto;
    padding-left: 48px;
    padding-right: 48px;
  }
  .hero h1 {
    font-family: 'Syne', sans-serif;
    font-size: 56px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -1px;
  }
  .hero h1 strong { color: var(--gold); }
  .hero p {
    font-size: 18px;
    color: var(--text-2);
    max-width: 700px;
    margin: 0 auto 32px;
    line-height: 1.8;
  }
  .hero-badge {
    display: inline-block;
    background: var(--border);
    border: 1px solid var(--border-bright);
    color: var(--text);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
  }
  .hero-badge::before {
    content: '✓ ';
    color: var(--green);
    font-weight: 700;
  }
  .hero-cta {
    display: inline-block;
    background: var(--gold);
    color: #000;
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s;
    margin-right: 12px;
    margin-bottom: 20px;
    border: 1px solid var(--gold);
  }
  .hero-cta:hover {
    background: transparent;
    color: var(--gold);
  }
  .hero-cta-secondary {
    display: inline-block;
    background: transparent;
    color: var(--text);
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s;
    margin-right: 12px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
  }
  .hero-cta-secondary:hover {
    border-color: var(--gold);
    color: var(--gold);
  }
  /* ─── DDCI LOOP STRIP ─── */
  .ddci-strip {
    position: relative;
    margin: 80px auto;
    max-width: 1100px;
    padding: 0 48px;
    z-index: 1;
  }
  .ddci-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
    background: var(--border);
    padding: 2px;
    border-radius: 8px;
    overflow: hidden;
  }
  .ddci-card {
    background: var(--surface);
    padding: 32px;
    position: relative;
    text-align: center;
  }
  .ddci-card-number {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 32px;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 8px;
  }
  .ddci-card-label {
    font-family: 'Syne', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
  }
  .ddci-card-desc {
    font-size: 14px;
    color: var(--text-2);
    line-height: 1.6;
  }
  .ddci-card:nth-child(1) .ddci-card-number { color: #0D9488; }
  .ddci-card:nth-child(2) .ddci-card-number { color: var(--gold); }
  .ddci-card:nth-child(3) .ddci-card-number { color: #9B4DE0; }
  .ddci-card:nth-child(4) .ddci-card-number { color: var(--green); }
  /* ─── STATS BAR ─── */
  .stats {
    position: relative;
    padding: 40px 48px;
    margin: 60px auto;
    max-width: 1100px;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .stat-item {
    padding: 24px;
    text-align: center;
    border-right: 1px solid var(--border);
  }
  .stat-item:last-child {
    border-right: none;
  }
  .stat-item h3 {
    font-family: 'Syne', sans-serif;
    font-size: 32px;
    font-weight: 800;
    color: var(--gold);
    margin-bottom: 8px;
  }
  .stat-item p {
    color: var(--text-2);
    font-size: 14px;
  }
  /* ─── SECTION COMMON ─── */
  .section {
    position: relative;
    max-width: 1100px;
    margin: 80px auto;
    padding: 0 48px;
    z-index: 1;
  }
  .section-title {
    font-family: 'Syne', sans-serif;
    font-size: 44px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 16px;
    letter-spacing: -1px;
  }
  .section-title strong { color: var(--gold); }
  .section-subtitle {
    text-align: center;
    color: var(--text-2);
    font-size: 16px;
    margin-bottom: 48px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
  }
  /* ─── PROBLEM SECTION ─── */
  .problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
  }
  .problem-card {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 32px;
    border-radius: 10px;
    transition: all 0.3s;
  }
  .problem-card:hover {
    background: var(--surface-2);
    border-color: var(--gold);
  }
  .problem-card h3 {
    font-family: 'Syne', sans-serif;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text);
  }
  .problem-card p {
    font-size: 14px;
    color: var(--text-2);
    line-height: 1.7;
    margin-bottom: 16px;
  }
  .problem-cost {
    font-size: 13px;
    color: var(--red);
    font-weight: 600;
    padding-top: 12px;
    border-top: 1px solid var(--border);
  }
  /* ─── BEFORE/AFTER SCENARIOS ─── */
  .scenarios-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    border-bottom: 2px solid var(--border);
    padding-bottom: 0;
  }
  .scenario-tab {
    background: transparent;
    border: none;
    color: var(--text-2);
    padding: 12px 24px;
    cursor: pointer;
    font-weight: 500;
    font-size: 15px;
    transition: all 0.3s;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
  }
  .scenario-tab:hover {
    color: var(--gold);
  }
  .scenario-tab.active {
    color: var(--gold);
    border-bottom-color: var(--gold);
  }
  .scenario-content {
    display: none;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0;
    animation: fadeIn 0.3s ease;
  }
  .scenario-content.active {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }
  .scenario-column {
    padding: 32px;
    border-right: 1px solid var(--border);
  }
  .scenario-column:last-child {
    border-right: none;
  }
  .scenario-column h4 {
    font-family: 'Syne', sans-serif;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
  }
  .scenario-column.without h4 {
    color: var(--red);
  }
  .scenario-column.with h4 {
    color: var(--blue);
  }
  .scenario-column p {
    font-size: 14px;
    color: var(--text-2);
    line-height: 1.7;
    margin-bottom: 12px;
  }
  .scenario-column ul {
    margin-left: 20px;
    margin-bottom: 20px;
  }
  .scenario-column li {
    font-size: 14px;
    color: var(--text-2);
    line-height: 1.7;
    margin-bottom: 8px;
  }
  .scenario-outcome {
    background: var(--surface-2);
    border-left: 3px solid;
    padding: 16px;
    border-radius: 4px;
    font-size: 14px;
    margin-top: 24px;
  }
  .scenario-column.without .scenario-outcome {
    border-left-color: var(--red);
    color: var(--text-2);
  }
  .scenario-column.with .scenario-outcome {
    border-left-color: var(--blue);
    color: var(--green);
    font-weight: 600;
  }
  /* ─── HOW IT WORKS (DDCI DEEP DIVE) ─── */
  .how-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
  .how-step {
    background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
    border: 1px solid var(--border);
    padding: 32px;
    border-radius: 10px;
    position: relative;
    transition: all 0.3s;
  }
  .how-step:hover {
    border-color: var(--gold);
    transform: translateY(-4px);
  }
  .how-step-number {
    font-family: 'Syne', sans-serif;
    font-size: 48px;
    font-weight: 800;
    color: var(--gold);
    margin-bottom: 12px;
  }
  .how-step h3 {
    font-family: 'Syne', sans-serif;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text);
  }
  .how-step p {
    font-size: 14px;
    color: var(--text-2);
    line-height: 1.8;
    margin-bottom: 16px;
  }
  .how-step ul {
    margin-left: 20px;
    margin-top: 12px;
  }
  .how-step li {
    font-size: 14px;
    color: var(--text-2);
    line-height: 1.7;
    margin-bottom: 8px;
  }
  .how-step strong { color: var(--gold); }
  /* ─── READINESS SECTION ─── */
  .readiness {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
  }
  .readiness-ladder {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .readiness-level {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 20px;
    border-radius: 8px;
    transition: all 0.3s;
  }
  .readiness-level:hover {
    background: var(--surface-2);
    border-color: var(--gold);
  }
  .readiness-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    font-weight: 700;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
  }
  .readiness-text {
    font-family: 'Syne', sans-serif;
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
  }
  .readiness-cta {
    background: var(--surface-2);
    border: 1px solid var(--border-bright);
    padding: 32px;
    border-radius: 10px;
  }
  .readiness-cta h3 {
    font-family: 'Syne', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 16px;
  }
  .readiness-cta p {
    font-size: 14px;
    color: var(--text-2);
    line-height: 1.8;
    margin-bottom: 20px;
  }
  .constraint-box {
    background: var(--surface);
    border: 2px solid var(--blue);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 24px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 13px;
    color: var(--blue);
    font-weight: 600;
  }
  .readiness-cta button {
    background: var(--gold);
    color: #000;
    border: none;
    padding: 12px 32px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
  }
  .readiness-cta button:hover {
    background: var(--gold-dim);
  }
  /* ─── AUDIENCE SECTION ─── */
  .audience-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
  .audience-card {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 32px;
    border-radius: 10px;
    transition: all 0.3s;
  }
  .audience-card:hover {
    background: var(--surface-2);
    border-color: var(--gold);
  }
  .audience-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    font-weight: 700;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
  }
  .audience-card h3 {
    font-family: 'Syne', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
  }
  .audience-card p {
    font-size: 14px;
    color: var(--text-2);
    line-height: 1.7;
    margin-bottom: 24px;
  }
  .audience-benefits {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .benefit-item {
    display: flex;
    gap: 12px;
    font-size: 14px;
    color: var(--text-2);
    line-height: 1.6;
  }
  .benefit-icon {
    color: var(--blue);
    font-weight: 700;
    flex-shrink: 0;
  }
  /* ─── CHANNEL VALUE SECTION ─── */
  .channel-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .channel-card {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 28px;
    border-radius: 10px;
    transition: all 0.3s;
    text-align: center;
  }
  .channel-card:hover {
    background: var(--surface-2);
    border-color: var(--gold);
  }
  .channel-card h3 {
    font-family: 'Syne', sans-serif;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text);
  }
  .channel-card p {
    font-size: 13px;
    color: var(--text-2);
    line-height: 1.6;
  }
  /* ─── WHY NOW SECTION ─── */
  .why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .why-card {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 32px;
    border-radius: 10px;
    transition: all 0.3s;
  }
  .why-card:hover {
    background: var(--surface-2);
    border-color: var(--gold);
  }
  .why-card h3 {
    font-family: 'Syne', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
  }
  .why-card p {
    font-size: 14px;
    color: var(--text-2);
    line-height: 1.7;
  }
  /* ─── DEMO CTA SECTION ─── */
  .demo-cta {
    position: relative;
    padding: 60px 48px;
    text-align: center;
    z-index: 1;
    max-width: 900px;
    margin: 80px auto;
  }
  .demo-cta h2 {
    font-family: 'Syne', sans-serif;
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -1px;
  }
  .demo-cta h2 strong { color: var(--gold); }
  .demo-cta p {
    font-size: 16px;
    color: var(--text-2);
    margin-bottom: 32px;
    line-height: 1.8;
  }
  .demo-form {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    justify-content: center;
  }
  .demo-form input {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s;
    width: 320px;
  }
  .demo-form input:focus {
    outline: none;
    border-color: var(--gold);
    background: var(--surface-2);
  }
  .demo-form input::placeholder {
    color: var(--text-3);
  }
  .demo-form a {
    background: var(--gold);
    color: #000;
    border: none;
    padding: 12px 28px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
  }
  .demo-form a:hover {
    background: var(--gold-dim);
  }
  .demo-message {
    font-size: 14px;
    color: var(--text-2);
  }
  .demo-message.success {
    color: var(--green);
  }
  .demo-message.error {
    color: var(--red);
  }
  /* ─── FOOTER ─── */
  footer {
    position: relative;
    border-top: 1px solid var(--border);
    padding: 48px 48px;
    margin-top: 100px;
    z-index: 1;
  }
  .footer-content {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    margin-bottom: 40px;
  }
  .footer-section h4 {
    font-family: 'Syne', sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 16px;
  }
  .footer-logo {
    font-family: 'Syne', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
  }
  .footer-logo span { color: var(--gold); }
  .footer-tagline {
    font-size: 13px;
    color: var(--text-2);
    margin-bottom: 24px;
  }
  .footer-section p, .footer-section a {
    font-size: 13px;
    color: var(--text-2);
    text-decoration: none;
    display: block;
    margin-bottom: 8px;
    transition: color 0.3s;
  }
  .footer-section a:hover { color: var(--gold); }
  .footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    text-align: center;
    color: var(--text-3);
    font-size: 13px;
  }
  .footer-bottom p { margin: 0; }
  /* ─── HAMBURGER MENU ─── */
  .nav-hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 110;
  }
  .nav-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    margin: 5px 0;
    transition: transform 0.3s, opacity 0.3s;
    border-radius: 1px;
  }
  .nav-hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-hamburger.active span:nth-child(2) { opacity: 0; }
  .nav-hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  /* ─── RESPONSIVE ─── */
  @media (max-width: 768px) {
    nav { padding: 0 24px; }
    .nav-hamburger { display: block; }
    .nav-links {
      display: none;
      position: fixed;
      top: 64px;
      left: 0;
      right: 0;
      background: rgba(15,29,53,0.98);
      backdrop-filter: blur(10px);
      flex-direction: column;
      padding: 24px;
      gap: 0;
      border-bottom: 1px solid var(--border);
      z-index: 99;
    }
    .nav-links.open { display: flex; }
    .nav-links li { border-bottom: 1px solid var(--border); }
    .nav-links li:last-child { border-bottom: none; }
    .nav-links a { display: block; padding: 14px 0; font-size: 15px; }
    .nav-cta { display: none; }
    .hero { padding-top: 100px; padding-left: 24px; padding-right: 24px; }
    .hero h1 { font-size: 36px; }
    .hero p { font-size: 15px; }
    .section { padding: 0 24px; }
    .section-title { font-size: 32px; }
    .demo-cta { padding: 40px 24px; }
    .demo-cta h2 { font-size: 28px; }
    .demo-form { flex-direction: column; }
    .demo-form input { width: 100%; }
    .ddci-cards { grid-template-columns: 1fr; }
    .stats { grid-template-columns: 1fr; border-right: none; }
    .stat-item { border-right: none; border-bottom: 1px solid var(--border); }
    .stat-item:last-child { border-bottom: none; }
    .problem-grid { grid-template-columns: 1fr; }
    .how-grid { grid-template-columns: 1fr; }
    .readiness { grid-template-columns: 1fr; }
    .audience-grid { grid-template-columns: 1fr; }
    .channel-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; }
    .scenario-content.active { grid-template-columns: 1fr; }
    .scenario-column { border-right: none; border-bottom: 1px solid var(--border); padding: 24px; }
    .scenario-column:last-child { border-bottom: none; }
    .footer-content { grid-template-columns: 1fr; gap: 32px; }
    .about-grid { grid-template-columns: 1fr; }
    .platform-steps { grid-template-columns: 1fr; }
    .founder-card { flex-direction: column; text-align: center; }
  }

  /* ─── ABOUT SECTION ─── */
  .about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    max-width: 1100px;
    margin: 0 auto;
    align-items: start;
  }
  .about-text p {
    font-size: 16px;
    color: var(--text-2);
    line-height: 1.8;
    margin-bottom: 16px;
  }
  .about-text p strong { color: var(--text); }
  .about-facts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .about-fact {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
  }
  .about-fact-label {
    font-size: 12px;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    margin-bottom: 6px;
  }
  .about-fact-value {
    font-family: 'Syne', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
  }
  .patent-badge {
    display: inline-block;
    background: rgba(212,168,67,0.1);
    border: 1px solid var(--gold-dim);
    color: var(--gold);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-top: 16px;
    letter-spacing: 0.5px;
  }

  /* ─── PLATFORM / HOW IT WORKS ─── */
  .platform-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
    background: var(--border);
    padding: 2px;
    border-radius: 8px;
    overflow: hidden;
    max-width: 1100px;
    margin: 32px auto 0;
  }
  .platform-step {
    background: var(--surface);
    padding: 32px 24px;
    text-align: center;
  }
  .step-number {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 28px;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 8px;
  }
  .platform-step h3 {
    font-family: 'Syne', sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
  }
  .platform-step p {
    font-size: 13px;
    color: var(--text-2);
    line-height: 1.6;
  }
  .platform-detail-item {
    margin-bottom: 24px;
  }
  .platform-detail-item:last-child {
    margin-bottom: 0;
  }
  .platform-detail-item h3 {
    font-family: 'Syne', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
  }
  .platform-step-icon {
    font-size: 32px;
    margin-bottom: 12px;
  }
  .platform-step-title {
    font-family: 'Syne', sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
  }
  .platform-step-desc {
    font-size: 13px;
    color: var(--text-2);
    line-height: 1.6;
  }
  .platform-detail {
    max-width: 1100px;
    margin: 32px auto 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 32px;
  }
  .platform-detail p {
    font-size: 15px;
    color: var(--text-2);
    line-height: 1.8;
    margin-bottom: 12px;
  }
  .platform-detail p strong { color: var(--text); }

  /* ─── FOUNDER SECTION ─── */
  .founder-card {
    max-width: 800px;
    margin: 32px auto 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 40px;
    display: flex;
    gap: 32px;
    align-items: center;
  }
  .founder-avatar {
    width: 96px;
    height: 96px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dim) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Syne', sans-serif;
    font-size: 36px;
    font-weight: 800;
    color: #000;
    flex-shrink: 0;
  }
  .founder-info h3 {
    font-family: 'Syne', sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
  }
  .founder-info .founder-role {
    font-size: 14px;
    color: var(--gold);
    font-weight: 600;
    margin-bottom: 12px;
  }
  .founder-info p {
    font-size: 15px;
    color: var(--text-2);
    line-height: 1.7;
  }

  /* ─── LEGAL MODAL ─── */
  .legal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.8);
    z-index: 200;
    align-items: center;
    justify-content: center;
  }
  .legal-overlay.active { display: flex; }
  .legal-modal {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    max-width: 800px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    padding: 40px;
  }
  .legal-modal h2 {
    font-family: 'Syne', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 24px;
  }
  .legal-modal h3 {
    font-family: 'Syne', sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    margin: 20px 0 8px;
  }
  .legal-modal p, .legal-modal li {
    font-size: 14px;
    color: var(--text-2);
    line-height: 1.7;
    margin-bottom: 8px;
  }
  .legal-modal ul { margin-left: 20px; margin-bottom: 12px; }
  .legal-close {
    position: sticky;
    top: 0;
    float: right;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
  }
  .legal-close:hover { border-color: var(--gold); color: var(--gold); }

  /* ─── FOOTER LEGAL LINKS ─── */
  .footer-legal {
    display: flex;
    gap: 24px;
    margin-top: 8px;
  }
  .footer-legal a {
    color: var(--text-3);
    text-decoration: none;
    font-size: 12px;
    cursor: pointer;
    transition: color 0.3s;
  }
  .footer-legal a:hover { color: var(--gold); }
  .footer-company-info {
    font-size: 12px;
    color: var(--text-3);
    margin-top: 8px;
    line-height: 1.6;
  }
  .ip-notice {
    max-width: 1100px;
    margin: 0 auto;
    padding: 12px 48px;
    text-align: center;
    font-size: 11px;
    color: var(--text-3);
    border-top: 1px solid var(--border);
  }

  /* ─── CONTENT PROTECTION ─── */
  .protected-content {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
  }