:root {
  --bg: #08111f;
  --bg-2: #0d1727;
  --surface: #111d2e;
  --surface-2: #162338;
  --text: #f5f7fb;
  --muted: #9fb0c5;
  --line: rgba(255,255,255,.10);
  --accent: #70e1c4;
  --accent-2: #8bb8ff;
  --dark-text: #0b1422;
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(8,17,31,.78);
  border-bottom: 1px solid var(--line);
}
.nav { height: 76px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; gap: 10px; align-items: center; font-weight: 700; letter-spacing: -.02em; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--dark-text); font-weight: 800;
}
.nav-links { display: flex; align-items: center; gap: 28px; color: #c6d2e0; font-size: 14px; }
.nav-links a:hover { color: white; }
.menu-button { display:none; background:none; border:0; color:white; font-size:24px; }

.hero {
  padding: 104px 0 88px;
  background:
    radial-gradient(circle at 78% 24%, rgba(112,225,196,.12), transparent 28%),
    radial-gradient(circle at 62% 70%, rgba(139,184,255,.10), transparent 25%);
}
.hero-grid { display:grid; grid-template-columns: 1.08fr .92fr; gap: 72px; align-items:center; }
.eyebrow {
  display:inline-block; margin-bottom:16px; color:var(--accent); text-transform:uppercase;
  letter-spacing:.14em; font-size:12px; font-weight:700;
}
h1, h2, h3 { line-height:1.12; margin-top:0; }
h1 { font-size: clamp(48px, 7vw, 78px); letter-spacing:-.055em; margin-bottom:24px; max-width: 780px; }
h2 { font-size: clamp(34px, 5vw, 52px); letter-spacing:-.045em; margin-bottom:20px; }
h3 { font-size:20px; letter-spacing:-.02em; margin-bottom:10px; }
.hero-copy, .section-heading p, .architecture-grid p, .founder-grid p {
  font-size:18px; color:var(--muted); max-width:720px;
}
.hero-actions { display:flex; gap:12px; margin:32px 0 36px; flex-wrap:wrap; }
.button {
  display:inline-flex; align-items:center; justify-content:center; min-height:48px; padding:0 20px;
  border-radius:12px; background:var(--accent); color:var(--dark-text); font-weight:700;
  transition:.2s ease;
}
.button:hover { transform:translateY(-1px); filter:brightness(1.03); }
.button-secondary { background:transparent; color:white; border:1px solid var(--line); }
.button-small { min-height:40px; padding:0 16px; }
.button-light { background:white; color:var(--dark-text); }

.proof-strip { display:flex; gap:28px; flex-wrap:wrap; padding-top:12px; }
.proof-strip div { display:flex; flex-direction:column; gap:2px; }
.proof-strip strong { font-size:14px; }
.proof-strip span { color:var(--muted); font-size:12px; }

.hero-panel {
  padding:28px; background:linear-gradient(180deg, rgba(22,35,56,.96), rgba(15,27,45,.96));
  border:1px solid var(--line); border-radius:24px; box-shadow:0 30px 80px rgba(0,0,0,.28);
}
.panel-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:22px; font-weight:700; }
.status { font-size:11px; letter-spacing:.1em; color:var(--accent); border:1px solid rgba(112,225,196,.28); padding:5px 8px; border-radius:99px; }
.metric-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.metric { background:rgba(255,255,255,.035); border:1px solid var(--line); border-radius:16px; padding:18px; }
.metric-label { display:block; color:var(--muted); font-size:12px; margin-bottom:8px; }
.metric strong { font-size:18px; }
.flow { margin-top:18px; display:grid; grid-template-columns:1fr auto 1fr auto; gap:8px; align-items:center; color:#dce6f2; font-size:12px; }
.flow div { background:rgba(255,255,255,.03); border:1px solid var(--line); padding:12px; border-radius:12px; text-align:center; }

.section { padding:96px 0; }
.problem-section { background:var(--bg-2); }
.section-heading { max-width:850px; margin-bottom:44px; }
.section-heading.narrow { max-width:780px; }
.cards.three { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.card, .feature {
  background:var(--surface); border:1px solid var(--line); border-radius:18px; padding:28px;
}
.card-number { color:var(--accent); font-size:12px; font-weight:700; margin-bottom:32px; }
.card p, .feature p { color:var(--muted); margin-bottom:0; }

.feature-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.feature .icon {
  width:40px; height:40px; display:grid; place-items:center; border-radius:12px;
  background:rgba(112,225,196,.08); color:var(--accent); margin-bottom:28px; font-weight:700;
}

.architecture-section { background:linear-gradient(180deg, #0b1524, #0e1a2b); }
.architecture-grid { display:grid; grid-template-columns:1fr .85fr; gap:70px; align-items:center; }
.stack-card { background:var(--surface); border:1px solid var(--line); border-radius:20px; padding:18px; }
.stack-card div {
  display:flex; justify-content:space-between; gap:20px; padding:18px;
  border-bottom:1px solid var(--line);
}
.stack-card div:last-child { border-bottom:0; }
.stack-card span { color:var(--muted); }
.stack-card strong { color:var(--accent); }

.trust-section { text-align:center; }
.trust-section .section-heading { margin-left:auto; margin-right:auto; }
.trust-row { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }
.trust-row span { padding:10px 14px; border:1px solid var(--line); border-radius:999px; color:#c8d4e2; font-size:13px; }

.founder-section { background:var(--bg-2); }
.founder-grid { display:grid; grid-template-columns:180px 1fr; gap:46px; align-items:start; }
.founder-badge {
  width:160px; height:160px; border-radius:28px; display:grid; place-items:center;
  background:linear-gradient(135deg, var(--accent), var(--accent-2));
  color:var(--dark-text); font-size:44px; font-weight:800;
}

.contact-section { padding-bottom:44px; }
.contact-card {
  display:flex; align-items:center; justify-content:space-between; gap:32px;
  padding:52px; border-radius:24px;
  background:linear-gradient(135deg, #173257, #123d45);
  border:1px solid rgba(255,255,255,.12);
}
.contact-card h2 { margin-bottom:10px; }
.contact-card p { color:#c5d5e5; margin:0; max-width:720px; }
.placeholder-note { width:min(var(--max), calc(100% - 40px)); margin:14px auto 0; color:#8091a6; font-size:12px; }

footer { border-top:1px solid var(--line); padding:28px 0; color:#8495aa; font-size:13px; }
.footer-inner { display:flex; align-items:center; justify-content:space-between; gap:20px; }
.footer-brand { color:#dbe5ef; }

@media (max-width: 900px) {
  .hero-grid, .architecture-grid { grid-template-columns:1fr; }
  .feature-grid, .cards.three { grid-template-columns:1fr 1fr; }
  .hero { padding-top:72px; }
  .nav-links { display:none; position:absolute; top:76px; left:0; right:0; padding:22px 20px; background:#0b1524; flex-direction:column; border-bottom:1px solid var(--line); }
  .nav-links.open { display:flex; }
  .menu-button { display:block; }
  .founder-grid { grid-template-columns:120px 1fr; }
  .founder-badge { width:110px; height:110px; font-size:32px; }
  .contact-card { align-items:flex-start; flex-direction:column; }
}

@media (max-width: 620px) {
  .container { width:min(var(--max), calc(100% - 28px)); }
  .feature-grid, .cards.three, .metric-grid { grid-template-columns:1fr; }
  .flow { grid-template-columns:1fr; }
  .flow span { transform:rotate(90deg); text-align:center; }
  .founder-grid { grid-template-columns:1fr; }
  .contact-card { padding:32px 24px; }
  .section { padding:72px 0; }
  .proof-strip { gap:16px; }
  .footer-inner { flex-direction:column; align-items:flex-start; }
}