@font-face {
    font-family: 'Space Mono';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('assets/fonts/SpaceMono-Regular.woff2') format('woff2');
  }

  @font-face {
    font-family: 'Space Mono';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('assets/fonts/SpaceMono-Bold.woff2') format('woff2');
  }

  @font-face {
    font-family: 'Bebas Neue';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('assets/fonts/BebasNeue-Regular.woff2') format('woff2');
  }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  ::selection {
    background: #ddd;
    color: #000;
  }

  :root {
    --green: #50E112;
    --black: #000;
    --gray-border: #1e1e1e;
    --text-muted: #444;
    --text-secondary: #888;
  }

  html { scroll-behavior: smooth; }

  body {
    background: var(--black);
    color: #fff;
    font-family: 'Space Mono', monospace;
    font-size: 14px;
    line-height: 1.7;
    overflow-x: hidden;
  }

  /* ── NAV ── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 48px;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s, background 0.3s;
  }

  nav.scrolled {
    background: rgba(0,0,0,0.9);
    border-color: var(--gray-border);
    backdrop-filter: blur(12px);
  }

  .nav-logo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Space Mono', monospace;
    font-size: 16px;
    color: #fff;
    text-decoration: none;
  }

  .nav-logo img {
    width: 28px;
    height: 28px;
    object-fit: cover;
    border: 1px solid #444;
  }

  .nav-cta {
    display: inline-block;
    padding: 8px 20px;
    border: 1px solid #222;
    background: #111;
    color: #aaa;
    font-family: 'Space Mono', monospace;
    font-size: 12px;
    text-decoration: none;
    cursor: pointer;
    transition: border-color 0.35s ease, color 0.35s ease, background 0.35s ease, transform 0.35s ease;
  }

  .nav-cta:hover {
    border-color: #333;
    background: #222;
    color: #fff;
  }

  .nav-cta:active {
    transform: scale(0.9);
  }

  /* ── HERO ── */
  #hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 48px 80px;
    position: relative;
  }

  .hero-inner {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: center;
  }

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

  .hero-eyebrow {
    font-family: 'Space Mono', monospace;
    font-size: 12px;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 24px;
    opacity: 0;
    animation: fadeUp 0.8s 0.2s forwards;
  }

  .hero-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(56px, 9vw, 108px);
    line-height: 0.9;
    color: #fff;
    margin-bottom: 16px;
    opacity: 0;
    animation: fadeUp 0.8s 0.4s forwards;
  }

  .hero-title span {
    color: var(--green);
  }

  .hero-sub {
    font-size: clamp(16px, 2vw, 20px);
    line-height: 1.5;
    letter-spacing: -0.05em;
    color: #fff;
    margin: 0 0 48px;
    opacity: 0;
    animation: fadeUp 0.8s 0.6s forwards;
  }

  .hero-cta-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    opacity: 0;
    animation: fadeUp 0.8s 0.8s forwards;
  }

  .hero-demo {
    width: 100%;
    opacity: 0;
    animation: fadeUp 0.8s 0.8s forwards;
  }

  .hero-demo-caption {
    margin-top: 16px;
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    color: var(--text-secondary);
    text-align: center;
  }

  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    border: 1px solid #8cf65f;
    background: #50e112;
    color: #000;
    font-family: 'Space Mono', monospace;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: border-color 0.35s ease, color 0.35s ease, background 0.35s ease, transform 0.35s ease;
  }

  .btn-primary:hover {
    border-color: #e4ffd8;
    background: #65eb2b;
    color: #000;
  }

  .btn-primary:active {
    transform: scale(0.9);
  }

  .btn-primary svg {
    width: 16px; height: 16px;
  }

  /* ── DEMO SCREEN ── */
  .browser-frame {
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
    border: 1px solid var(--gray-border);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 0 60px rgba(255,255,255,0.04);
  }

  .browser-bar {
    background: #111;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--gray-border);
  }

  .browser-dots {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #333;
    box-shadow: 16px 0 #333, 32px 0 #333;
    flex-shrink: 0;
    margin-right: 32px;
  }

  .browser-url {
    flex: 1;
    background: #0a0a0a;
    border: 1px solid #222;
    border-radius: 4px;
    padding: 4px 12px;
    font-size: 11px;
    color: #555;
    font-family: 'Space Mono', monospace;
  }

  .browser-screen {
    background: #000;
    aspect-ratio: 16/9;
    position: relative;
    overflow: hidden;
  }

  .demo-page-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.06;
    background-image:
      repeating-linear-gradient(0deg, transparent, transparent 28px, #fff 28px, #fff 29px),
      repeating-linear-gradient(90deg, transparent, transparent 80px, #fff 80px, #fff 81px);
  }

  .demo-dvd {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--green);
    padding: 12px;
  }

  .demo-dvd svg {
    display: block;
    width: clamp(80px, 14vw, 160px);
    height: auto;
  }

  /* ── HOW IT WORKS ── */
  #how {
    padding: 120px 48px;
    max-width: 960px;
    margin: 0 auto;
  }

  .section-label {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(40px, 5vw, 64px);
    color: #fff;
    line-height: 1;
    margin-bottom: 48px;
  }

  .steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--gray-border);
    border: 1px solid var(--gray-border);
  }

  .step {
    background: var(--black);
    padding: 48px 36px;
    position: relative;
  }

  .step-num {
    margin-bottom: 20px;
    display: block;
  }

  .step-num img {
    display: block;
    width: 72px;
    height: 72px;
    object-fit: contain;
  }

  .step-title {
    font-family: 'Space Mono', monospace;
    font-size: 24px;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 16px;
  }

  .step-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
  }

  /* ── FEATURES ── */
  #features {
    padding: 120px 48px;
    max-width: 960px;
    margin: 0 auto;
  }

  .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1px;
    background: var(--gray-border);
    border: 1px solid var(--gray-border);
  }

  .feature {
    background: var(--black);
    padding: 32px 36px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    transition: background 0.2s;
  }

  .feature:hover {
    background: #080808;
  }

  /* ── BRIDGE ── */
  #bridge {
    padding: 80px 48px;
    max-width: 960px;
    margin: 0 auto;
    text-align: center;
  }

  .bridge-line {
    font-family: 'Space Mono', monospace;
    font-size: clamp(16px, 1.6vw, 20px);
    line-height: 1.7;
    color: var(--text-secondary);
  }

  .bridge-line em {
    font-style: normal;
    color: #fff;
  }

  /* ── TRY CTA ── */
  #terminal {
    max-width: 960px;
    padding: 88px 48px;
    margin: 0 auto 108px;
    text-align: center;
  }

  .terminal-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(48px, 6vw, 88px);
    line-height: 1;
    color: #fff;
    margin-bottom: 16px;
  }

  .terminal-sub {
    font-family: 'Space Mono', monospace;
    font-size: 12px;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 32px;
  }

  /* ── FOOTER ── */
  footer {
    padding: 32px 48px;
    border-top: 1px solid var(--gray-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 14px;
  }

  footer .footer-line {
    font-family: 'Space Mono', monospace;
    font-size: 12px;
    color: #555;
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }

  footer .footer-icons {
    gap: 16px;
  }

  footer a {
    color: #555;
    text-decoration: underline;
    transition: color 0.2s;
  }

  footer a:hover { color: #888; }

  footer .footer-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #666;
    text-decoration: none;
  }

  footer .footer-icon svg {
    width: 18px;
    height: 18px;
    display: block;
  }

  footer .footer-icon:hover {
    color: #aaa;
  }

  /* ── ANIMATIONS ── */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* ── RESPONSIVE ── */
  @media (max-width: 768px) {
    #hero { padding: 96px 48px 64px; }
    .hero-inner {
      grid-template-columns: 1fr;
      gap: 24px;
    }
    .hero-content { text-align: center; }
    .hero-sub { margin-left: auto; margin-right: auto; }
    .hero-cta-group { align-items: center; }
  }

  @media (max-width: 600px) {
    nav { padding: 16px 20px; }
    footer { padding: 24px 20px; flex-direction: column; align-items: center; }
    .steps { grid-template-columns: 1fr; }
    .step { padding: 36px 24px; }
    .feature { padding: 24px 20px; }
  }