:root {
  --bg: #07090c; --panel: #0e1217; --line: #1b212b;
  --fg: #e9eef5; --muted: #8a96a6; --accent: #46e3b0; --accent-dim: #1f5e4d;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  background: var(--bg); color: var(--fg);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Inter, sans-serif;
  -webkit-font-smoothing: antialiased; line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 24px; }
header { display: flex; align-items: center; justify-content: space-between; padding: 22px 0; border-bottom: 1px solid var(--line); }
.logo { font-weight: 700; letter-spacing: -0.02em; font-size: 18px; }
.logo span { color: var(--accent); }
nav a { color: var(--muted); font-size: 14px; margin-left: 22px; transition: color .15s; }
nav a:hover { color: var(--fg); }
.hero { padding: 92px 0 64px; }
.badge { display: inline-block; font-size: 12px; color: var(--accent); border: 1px solid var(--accent-dim); border-radius: 999px; padding: 4px 12px; margin-bottom: 22px; letter-spacing: .02em; }
h1 { font-size: clamp(34px, 6vw, 60px); line-height: 1.05; letter-spacing: -0.03em; font-weight: 720; max-width: 16ch; }
h1 .hl { color: var(--accent); }
.sub { color: var(--muted); font-size: clamp(16px, 2.2vw, 20px); margin-top: 22px; max-width: 60ch; }
.cta { margin-top: 36px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-block; font-size: 15px; font-weight: 600; padding: 12px 22px; border-radius: 10px; transition: transform .12s, background .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #04130d; }
.btn-ghost { border: 1px solid var(--line); color: var(--fg); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; padding: 56px 0; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.card h3 { font-size: 16px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 14px; }
.card .k { color: var(--accent); font-weight: 700; }
.endpoints { padding: 40px 0 72px; }
.endpoints h2 { font-size: 22px; letter-spacing: -0.02em; margin-bottom: 18px; }
code.ep { display: block; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; margin: 8px 0; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; color: #cfe9df; overflow-x: auto; }
code.ep b { color: var(--accent); }
code.ep .c { color: #8a96a6; }
footer { border-top: 1px solid var(--line); padding: 28px 0; }
footer .wrap { display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; flex-wrap: wrap; gap: 10px; }
footer a { color: var(--accent); }