@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600&display=swap');

:root {
  --bg: #07090d;
  --bg-soft: #0c1016;
  --panel: rgba(255,255,255,.045);
  --border: rgba(255,255,255,.11);
  --text: #f5f7fa;
  --muted: #a8b0bd;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 75% 15%, rgba(57,95,129,.16), transparent 25%),
    radial-gradient(circle at 18% 52%, rgba(77,45,118,.10), transparent 30%),
    var(--bg);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 20;
  opacity: .025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.site-header {
  width: min(calc(100% - 48px), var(--max));
  height: 86px;
  margin: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  position: relative;
  z-index: 10;
}
.brand { display: inline-flex; align-items: center; gap: 12px; width: max-content; }
.brand-mark {
  width: 32px; height: 32px; border: 1px solid rgba(255,255,255,.22);
  border-radius: 50%; display: grid; place-items: center;
  font-family: "Space Grotesk", sans-serif; font-size: 13px;
}
.brand-word {
  letter-spacing: .34em; font-family: "Space Grotesk", sans-serif;
  font-weight: 500; font-size: 16px;
}
.nav { display: flex; gap: 34px; color: var(--muted); font-size: 13px; }
.nav a:hover { color: white; }
.site-header > .button { justify-self: end; }

.button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 24px; border: 1px solid var(--border);
  border-radius: 999px; font-size: 13px; font-weight: 600; letter-spacing: .02em;
  transition: .25s ease;
}
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 40px; padding: 0 18px; }
.button-ghost { background: rgba(255,255,255,.02); }
.button-primary { background: #f3f6fa; color: #090c11; border-color: white; }

.hero {
  width: min(calc(100% - 48px), var(--max));
  min-height: 720px;
  margin: auto;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 56px;
  position: relative;
  isolation: isolate;
}
.hero-copy { position: relative; z-index: 2; padding-bottom: 40px; }
.eyebrow {
  margin: 0 0 22px;
  color: #a9b7c6;
  font-size: 11px;
  letter-spacing: .28em;
  font-weight: 600;
}
h1, h2, h3, blockquote { font-family: "Space Grotesk", sans-serif; }
h1 {
  margin: 0;
  max-width: 720px;
  font-weight: 400;
  font-size: clamp(54px, 6.2vw, 92px);
  line-height: .96;
  letter-spacing: -.045em;
}
.hero-text {
  max-width: 600px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 34px; }
.text-link { color: #d8dce3; font-size: 13px; }
.text-link span { margin-left: 6px; }

.hero-visual { position: relative; min-height: 560px; }
.glass-card {
  position: absolute;
  width: 260px;
  padding: 12px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(255,255,255,.09), rgba(255,255,255,.02));
  backdrop-filter: blur(18px);
  box-shadow: 0 25px 80px rgba(0,0,0,.32);
}
.card-a { right: 28px; top: 45px; transform: rotate(5deg); }
.card-b { left: 12px; top: 215px; transform: rotate(-4deg); }
.card-c { right: 38px; bottom: 48px; transform: rotate(2deg); }
.tag {
  display: block; margin-bottom: 10px; color: #bac7d4;
  font-size: 9px; letter-spacing: .24em;
}
.mini-scene { height: 170px; border-radius: 12px; overflow: hidden; }
.scene-moon {
  background:
    radial-gradient(circle at 72% 30%, #dbe7f3 0 8%, #94a9ba 9%, transparent 18%),
    linear-gradient(to top, #17202c 0 28%, transparent 28%),
    radial-gradient(circle at 38% 90%, #4d6276, transparent 30%),
    linear-gradient(145deg, #0c1118, #243746 60%, #091018);
}
.scene-face {
  background:
    radial-gradient(ellipse at 50% 42%, rgba(226,210,197,.85) 0 16%, transparent 17%),
    radial-gradient(ellipse at 50% 55%, #1e252c 0 25%, transparent 26%),
    linear-gradient(145deg, #1c2833, #070b10 60%);
}
.waveform {
  height: 108px; display: flex; gap: 6px; align-items: center; justify-content: center;
  background: #0d1218; border-radius: 12px;
}
.waveform i { width: 3px; border-radius: 2px; background: #dbeeff; display: block; }
.waveform i:nth-child(1), .waveform i:nth-child(9){height:18px}
.waveform i:nth-child(2), .waveform i:nth-child(8){height:42px}
.waveform i:nth-child(3), .waveform i:nth-child(7){height:66px}
.waveform i:nth-child(4), .waveform i:nth-child(6){height:36px}
.waveform i:nth-child(5){height:82px}
.visual-caption {
  position: absolute; left: 50%; top: 50%; transform: translate(-15%, -50%);
  display: flex; flex-direction: column; gap: 5px;
  font-size: 9px; letter-spacing: .3em; color: #75808c;
}
.hero-glow { position:absolute; filter: blur(70px); z-index: -1; border-radius: 50%; }
.hero-glow-one { width: 330px; height: 330px; right: 10%; top: 15%; background: rgba(84,131,171,.16); }
.hero-glow-two { width: 260px; height: 260px; left: 40%; bottom: 10%; background: rgba(85,49,124,.10); }
.orb { position:absolute; border-radius:50%; border:1px solid rgba(220,235,248,.12); z-index:-1; }
.orb-one { width:520px; height:520px; right:-140px; top:70px; }
.orb-two { width:250px; height:250px; right:100px; top:180px; }

.platform, .vision, .studio, .about {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
}
.platform { padding: 120px 0 70px; }
.section-heading { display:grid; grid-template-columns:.7fr 1.3fr; gap:60px; margin-bottom:48px; }
.section-heading h2 {
  margin:0; max-width:780px; font-size:clamp(36px,4vw,60px);
  line-height:1.05; font-weight:400; letter-spacing:-.035em;
}
.feature-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; }
.feature-card {
  min-height:330px; padding:28px; position:relative;
  border:1px solid var(--border); border-radius:20px;
  background:linear-gradient(180deg,rgba(255,255,255,.052),rgba(255,255,255,.018));
}
.feature-card:hover { background: linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.025)); }
.feature-icon {
  width:42px;height:42px;border:1px solid rgba(255,255,255,.14);border-radius:12px;
  display:grid;place-items:center;margin-bottom:48px;color:#d8e7f5;
}
.feature-kicker { color:#7e8894;font-size:9px;letter-spacing:.22em;margin:0 0 14px; }
.feature-card h3 { font-size:24px;line-height:1.15;font-weight:500;margin:0 0 14px;letter-spacing:-.02em; }
.feature-card p:not(.feature-kicker) { color:var(--muted);font-size:14px;margin:0; }
.status {
  position:absolute;left:28px;bottom:24px;font-size:10px;letter-spacing:.14em;
  text-transform:uppercase;color:#d7e8f8;
}
.status-muted { color:#727c88; }
.feature-wide {
  grid-column:1 / -1; min-height:280px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;
}
.feature-wide > div:first-child { max-width:650px; }
.timeline { display:flex; align-items:center;justify-content:center; }
.node { width:14px;height:14px;border:1px solid #74808d;border-radius:50%; }
.node.active { background:#dfefff;box-shadow:0 0 30px rgba(197,228,255,.35); }
.line { width:90px;height:1px;background:rgba(255,255,255,.15); }

.vision { padding:90px 0; }
.vision-card {
  min-height:420px;padding:70px;border:1px solid var(--border);border-radius:28px;
  background:
    radial-gradient(circle at 85% 20%,rgba(77,117,153,.18),transparent 28%),
    linear-gradient(135deg,#0d1117,#080b10);
}
blockquote {
  max-width:980px;margin:0 0 32px;font-size:clamp(38px,5vw,68px);line-height:1.05;
  font-weight:400;letter-spacing:-.045em;
}
.vision-card > p:last-child { color:var(--muted);max-width:720px;font-size:16px; }

.studio { padding:90px 0 120px; }
.studio-panel {
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  padding:85px 0;display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:center;
}
.studio-panel h2, .about h2 {
  font-size:clamp(38px,4vw,58px);font-weight:400;letter-spacing:-.035em;line-height:1.08;margin:0 0 22px;
}
.studio-panel > div:first-child > p:last-child { color:var(--muted);max-width:520px; }
.mock-studio {
  background:#0d1117;border:1px solid var(--border);border-radius:22px;padding:24px;
  box-shadow:0 35px 90px rgba(0,0,0,.28);
}
.mock-topbar { display:flex;justify-content:space-between;align-items:center;font-size:10px;letter-spacing:.18em;margin-bottom:28px; }
.beta-pill { border:1px solid var(--border);border-radius:999px;padding:5px 9px;color:#b8c8d7; }
.mock-studio label { display:block;color:#8f99a6;font-size:11px;margin-bottom:9px; }
.prompt-box {
  min-height:120px;padding:16px;border:1px solid rgba(255,255,255,.09);
  border-radius:14px;background:#080b0f;color:#c8ced6;font-size:14px;
}
.mock-options { display:flex;gap:8px;margin:14px 0; }
.mock-options span { padding:7px 10px;border:1px solid rgba(255,255,255,.09);border-radius:8px;font-size:10px;color:#9fa9b5; }
.mock-studio button {
  width:100%;height:48px;border:0;border-radius:12px;background:#e9eef4;color:#0a0d11;
  font-weight:700;opacity:.82;
}
.mock-studio small { display:block;text-align:center;margin-top:11px;color:#67717c; }

.about { padding:100px 0 130px; text-align:center; }
.about h2 { font-size:clamp(44px,6vw,82px); }
.about > p:last-child { max-width:720px;margin:20px auto 0;color:var(--muted); }

footer {
  width:min(calc(100% - 48px),var(--max));margin:auto;padding:35px 0 44px;
  border-top:1px solid var(--border);display:grid;grid-template-columns:1fr auto auto;gap:36px;align-items:center;
  color:#6f7884;font-size:11px;
}
.footer-brand .brand-word { font-size:13px; }

@media (max-width: 980px) {
  .site-header { grid-template-columns:1fr auto; }
  .nav { display:none; }
  .hero { grid-template-columns:1fr; padding-top:70px; }
  .hero-visual { min-height:500px; }
  .section-heading, .studio-panel { grid-template-columns:1fr; }
  .feature-grid { grid-template-columns:repeat(2,1fr); }
  .feature-wide { grid-column:1/-1; }
}
@media (max-width: 640px) {
  .site-header, .hero, .platform, .vision, .studio, .about, footer {
    width:min(calc(100% - 28px),var(--max));
  }
  .site-header { height:72px; }
  .site-header > .button { display:none; }
  .brand-word { font-size:14px; }
  .hero { min-height:auto;padding:68px 0 40px; }
  h1 { font-size:50px; }
  .hero-actions { align-items:flex-start;flex-direction:column;gap:18px; }
  .hero-visual { min-height:450px; }
  .glass-card { width:220px; }
  .card-a { right:-15px; }
  .card-b { left:-15px; }
  .card-c { right:0;bottom:22px; }
  .mini-scene { height:140px; }
  .feature-grid { grid-template-columns:1fr; }
  .feature-wide { grid-template-columns:1fr; }
  .timeline { padding:30px 0 15px; }
  .line { width:45px; }
  .vision-card { padding:38px 25px; }
  blockquote { font-size:39px; }
  .studio-panel { gap:40px;padding:65px 0; }
  footer { grid-template-columns:1fr;gap:14px; }
}

.mock-generate-link {
  width:100%;height:48px;border-radius:12px;background:#e9eef4;color:#0a0d11;
  font-weight:700;display:grid;place-items:center;margin-top:10px;
}