:root { --bg: #04121a; --card: #0a2230; --text: #e6fbff; --muted: #c7d2e3; --accent: #22d3ee; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Tahoma, sans-serif; }
a { color: var(--accent); }
.wrap { max-width: 880px; margin: 0 auto; padding: 24px 16px 48px; }
header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 48px; }
.logo, .logo a { font-weight: 700; font-size: 22px; color: var(--text); text-decoration: none; }
.logo span { color: var(--accent); margin-left: 6px; }
.hero h1 { font-size: clamp(30px, 6vw, 46px); line-height: 1.15; margin: 0 0 16px; }
.hero p, .muted { color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin: 40px 0; }
.card { background: var(--card); border: 1px solid #12394c; border-radius: 12px; padding: 18px; }
.card h3 { margin: 0 0 6px; color: var(--accent); }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.ar { border-top: 1px solid #12394c; padding-top: 24px; margin-top: 32px; }
.doc h2 { margin-top: 32px; color: var(--accent); font-size: 20px; }
.doc li { margin-bottom: 8px; color: var(--muted); }
.doc p { color: var(--muted); }
footer { border-top: 1px solid #12394c; margin-top: 40px; padding-top: 16px; font-size: 14px; color: var(--muted); }