:root {
  --bg: #0b0b10;
  --panel: rgba(255,255,255,0.04);
  --edge: rgba(255,255,255,0.08);
  --text: #f4f4f7;
  --text2: #b9b9c4;
  --text3: #7a7a86;
  --accent: #c29bff;
  --accent-solid: #8b5cf6;
  --radius: 18px;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  background:
    radial-gradient(800px 500px at 10% -10%, rgba(139,92,246,0.18), transparent 60%),
    radial-gradient(700px 500px at 100% 0%, rgba(99,102,241,0.14), transparent 60%),
    var(--bg);
  min-height: 100vh;
}

.wrap { max-width: 760px; margin: 0 auto; padding: 56px 24px 80px; }

.hero { text-align: center; margin-bottom: 40px; }
.logo { font-size: 40px; margin-bottom: 10px; }
.hero h1 { font-size: 36px; margin: 0 0 6px; letter-spacing: -0.5px; }
.tag { color: var(--text2); margin: 0; }

.links { display: grid; gap: 14px; margin-bottom: 60px; }
.card {
  display: block; position: relative;
  background: var(--panel);
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  padding: 20px 22px;
  text-decoration: none; color: var(--text);
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
}
.card:hover { transform: translateY(-2px); border-color: rgba(194,155,255,0.45); background: rgba(194,155,255,0.06); }
.card h2 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--text2); font-size: 14px; }
.card .arrow { position: absolute; right: 22px; top: 50%; transform: translateY(-50%); color: var(--accent); font-size: 20px; }

.doc { padding: 24px 0 0; }
.doc h1 { font-size: 30px; letter-spacing: -0.4px; }
.doc h2 { font-size: 20px; margin-top: 36px; padding-top: 4px; }
.doc h3 { font-size: 16px; margin-top: 24px; color: var(--text); }
.doc p, .doc li { color: var(--text2); }
.doc strong { color: var(--text); }
.doc a { color: var(--accent); }
.doc hr { border: none; border-top: 1px solid var(--edge); margin: 28px 0; }
.doc table { width: 100%; border-collapse: collapse; margin: 12px 0 20px; font-size: 14px; }
.doc th, .doc td { border: 1px solid var(--edge); padding: 8px 10px; text-align: left; color: var(--text2); }
.doc th { background: rgba(255,255,255,0.04); color: var(--text); font-weight: 600; }
.doc code { background: rgba(255,255,255,0.06); padding: 2px 6px; border-radius: 4px; font-size: 13px; }

.back { display: inline-block; margin-bottom: 16px; color: var(--accent); text-decoration: none; font-size: 14px; }
.back:hover { text-decoration: underline; }

footer { text-align: center; color: var(--text3); font-size: 13px; border-top: 1px solid var(--edge); padding-top: 24px; }
footer a { color: var(--accent); text-decoration: none; }
footer .muted { color: var(--text3); margin-top: 4px; }