:root {
  --bg: #0B0F19;
  --surface: #121826;
  --text: #E8ECF3;
  --muted: #8A93A6;
  --accent: #00E6CC;
  --blue: #3E6BFF;
  --border: rgba(255, 255, 255, 0.08);
  --maxw: 760px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
header.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; max-width: var(--maxw); margin: 0 auto;
}
.brand { font-weight: 700; font-size: 18px; letter-spacing: 0.2px; color: var(--text); }
.brand .dot { color: var(--accent); }
nav.links a { margin-left: 18px; color: var(--muted); font-size: 14px; }
.hero {
  padding: 76px 0 52px; text-align: center;
  background: radial-gradient(1200px 520px at 50% -12%, rgba(62, 107, 255, 0.28), transparent 62%);
}
.hero h1 { font-size: 42px; line-height: 1.12; margin: 0 0 16px; font-weight: 800; letter-spacing: -0.5px; }
.hero p { font-size: 18px; color: var(--muted); max-width: 540px; margin: 0 auto 28px; }
.pill {
  display: inline-block; background: rgba(0, 230, 204, 0.12); color: var(--accent);
  border: 1px solid rgba(0, 230, 204, 0.3); padding: 8px 16px; border-radius: 999px;
  font-size: 13px; font-weight: 600;
}
.features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 52px 0; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 22px; }
.card h3 { margin: 0 0 6px; font-size: 16px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
section.content { padding: 28px 0 64px; }
section.content h1 { font-size: 30px; margin: 8px 0 4px; letter-spacing: -0.3px; }
section.content h2 { font-size: 19px; margin: 34px 0 8px; }
section.content p, section.content li { color: #C7CEDB; }
.updated { color: var(--muted); font-size: 14px; margin-bottom: 24px; }
.note { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 14px 18px; color: var(--muted); font-size: 14px; }
ul { padding-left: 20px; }
li { margin: 6px 0; }
footer { border-top: 1px solid var(--border); padding: 28px 0 48px; color: var(--muted); font-size: 13px; }
footer a { color: var(--muted); margin-right: 16px; }
@media (max-width: 600px) { .features { grid-template-columns: 1fr; } .hero h1 { font-size: 32px; } }