:root {
  --bg: #0b1220;
  --card: rgba(255,255,255,0.06);
  --card-border: rgba(255,255,255,0.12);
  --text: #f7f9fc;
  --muted: #b9c4d4;
  --accent: #70a7ff;
  --accent-2: #8ad6c8;
  --shadow: 0 24px 60px rgba(0,0,0,.28);
  --max: 1100px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 15% 10%, rgba(72,118,255,.18), transparent 32rem),
    radial-gradient(circle at 85% 20%, rgba(70,215,181,.12), transparent 28rem),
    linear-gradient(180deg, #09111e, #0d1524 60%, #0a101b);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; }
.wrap { width: min(calc(100% - 2rem), var(--max)); margin: 0 auto; }
header {
  position: sticky; top: 0; z-index: 20; backdrop-filter: blur(16px);
  background: rgba(9,17,30,.78); border-bottom: 1px solid rgba(255,255,255,.08);
}
nav { display:flex; align-items:center; justify-content:space-between; min-height:70px; gap:1rem; }
.brand { display:inline-flex; align-items:center; gap:.8rem; text-decoration:none; font-weight:800; }
.brand-mark {
  width:36px; height:36px; border-radius:10px; display:grid; place-items:center;
  font-size:.9rem; font-weight:900; color:#08111d;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
}
.nav-links { display:flex; flex-wrap:wrap; gap:1rem; align-items:center; }
.nav-links a { color:var(--muted); text-decoration:none; font-weight:650; font-size:.95rem; }
.nav-links a:hover { color:var(--text); }
.hero { padding:6rem 0 3.5rem; }
.eyebrow { color:var(--accent-2); font-size:.82rem; font-weight:800; text-transform:uppercase; letter-spacing:.13em; margin-bottom:1rem; }
h1,h2,h3 { line-height:1.15; margin-top:0; }
h1 { font-size:clamp(2.7rem,7vw,5.2rem); max-width:900px; margin-bottom:1.3rem; letter-spacing:-.04em; }
h2 { font-size:clamp(1.9rem,4vw,3rem); letter-spacing:-.025em; margin-bottom:1rem; }
h3 { font-size:1.25rem; margin-bottom:.5rem; }
.lead { max-width:820px; color:var(--muted); font-size:clamp(1.05rem,2.2vw,1.32rem); margin-bottom:2rem; }
.actions { display:flex; flex-wrap:wrap; gap:.85rem; }
.button {
  display:inline-flex; align-items:center; justify-content:center; padding:.85rem 1.15rem;
  border-radius:12px; text-decoration:none; font-weight:800; border:1px solid transparent;
}
.button.primary { background:linear-gradient(135deg,var(--accent),#8e93ff); color:#07111d; }
.button.secondary { border-color:var(--card-border); background:rgba(255,255,255,.04); }
section { padding:4rem 0; }
.grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1.2rem; }
.card {
  padding:1.5rem; border-radius:18px; background:var(--card);
  border:1px solid var(--card-border); box-shadow:var(--shadow);
}
.card p,.muted { color:var(--muted); }
.feature {
  padding:2rem; border-radius:22px;
  background:linear-gradient(135deg,rgba(112,167,255,.12),rgba(138,214,200,.08)),rgba(255,255,255,.04);
  border:1px solid rgba(112,167,255,.24); box-shadow:var(--shadow);
}
.feature p { color:var(--muted); max-width:880px; }
.content { max-width:840px; padding:5rem 0; }
.content h1 { font-size:clamp(2.4rem,6vw,4.3rem); }
.content h2 { font-size:1.6rem; margin-top:2.4rem; }
.content p,.content li { color:var(--muted); }
.notice {
  margin:1.5rem 0; padding:1rem 1.1rem; border-left:4px solid var(--accent);
  background:rgba(112,167,255,.08); border-radius:10px; color:#dce8fb;
}
.byline {
  font-size: 1rem;
  color: var(--muted);
  font-weight: 700;
  margin-top: -0.6rem;
  margin-bottom: 1.4rem;
}
footer {
  border-top:1px solid rgba(255,255,255,.08); margin-top:2rem; padding:2rem 0 3rem;
  color:var(--muted); font-size:.9rem;
}
.footer-row { display:flex; justify-content:space-between; flex-wrap:wrap; gap:1rem; }
.footer-row a { color:var(--muted); text-decoration:none; }
.footer-row a:hover { color:var(--text); }
@media (max-width:760px) {
  .grid { grid-template-columns:1fr; }
  .hero { padding-top:4.5rem; }
  nav { align-items:flex-start; padding:.8rem 0; }
  .nav-links { justify-content:flex-end; }
}