:root {
  --bg: #0b0e1a;
  --bg-2: #111527;
  --panel: #161b33;
  --panel-2: #1c2240;
  --line: #2a3157;
  --text: #e6e9f5;
  --muted: #9aa2c7;
  --accent: #7c6cff;
  --accent-2: #4fd6d0;
  --gold: #d8b45a;
  --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: radial-gradient(1200px 600px at 70% -10%, #1c2150 0%, var(--bg) 55%),
              var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(11, 14, 26, 0.82);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; max-width: 1080px; margin: 0 auto;
}
.brand {
  font-weight: 700; letter-spacing: 0.4px; font-size: 18px; color: var(--text);
  display: flex; align-items: center; gap: 10px;
}
.brand .sigil {
  width: 26px; height: 26px; border-radius: 50%;
  background: conic-gradient(from 180deg, var(--accent), var(--accent-2), var(--accent));
  box-shadow: 0 0 14px rgba(124, 108, 255, 0.55);
}
.nav-links { display: flex; gap: 22px; font-size: 15px; }
.nav-links a { color: var(--muted); }
.nav-links a.active, .nav-links a:hover { color: var(--text); text-decoration: none; }

/* ---------- hero ---------- */
.hero { padding: 88px 0 64px; }
.hero .eyebrow {
  text-transform: uppercase; letter-spacing: 2.5px; font-size: 12px;
  color: var(--accent-2); margin-bottom: 18px; font-weight: 600;
}
.hero h1 {
  font-size: clamp(34px, 6vw, 56px); line-height: 1.08; margin: 0 0 20px;
  font-weight: 800; letter-spacing: -0.5px;
}
.hero h1 .thin { font-weight: 300; color: var(--muted); }
.hero .lede { font-size: 20px; color: var(--muted); max-width: 720px; }
.hero .cta { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block; padding: 12px 22px; border-radius: 10px;
  font-weight: 600; font-size: 15px; border: 1px solid var(--line);
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #5a4bd6);
  border-color: transparent; color: #fff;
  box-shadow: 0 6px 22px rgba(124, 108, 255, 0.35);
}
.btn-primary:hover { box-shadow: 0 8px 28px rgba(124, 108, 255, 0.5); }
.btn-ghost { color: var(--text); background: var(--panel); }
.btn-ghost:hover { background: var(--panel-2); }

/* ---------- sections ---------- */
.section { padding: 56px 0; }
.section-alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
h2 { font-size: 30px; margin: 0 0 12px; letter-spacing: -0.3px; }
h3 { font-size: 20px; margin: 0 0 8px; }
.sub { color: var(--muted); max-width: 720px; margin-bottom: 32px; font-size: 17px; }

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; transition: border-color .15s ease, transform .15s ease;
}
.card:hover { border-color: #3a4276; transform: translateY(-2px); }
.card .icon { font-size: 26px; margin-bottom: 10px; }
.card h3 { margin-bottom: 6px; }
.card p { color: var(--muted); margin: 0; font-size: 15px; }

.tag {
  display: inline-block; font-size: 12px; padding: 3px 10px; border-radius: 20px;
  background: rgba(124, 108, 255, 0.14); color: #b7aeff; border: 1px solid rgba(124, 108, 255, 0.3);
  margin-right: 6px; margin-bottom: 6px;
}

/* ---------- code ---------- */
pre {
  background: #0d1020; border: 1px solid var(--line); border-radius: 10px;
  padding: 18px; overflow-x: auto; font-size: 14px; line-height: 1.5;
}
code { font-family: "SFMono-Regular", ui-monospace, "Cascadia Code", Consolas, monospace; }
pre code { color: #cfe3ff; }

/* ---------- tables ---------- */
table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: 0.6px; }
tr:hover td { background: rgba(124, 108, 255, 0.04); }

/* ---------- timeline ---------- */
.timeline { border-left: 2px solid var(--line); padding-left: 26px; display: grid; gap: 26px; }
.timeline .item { position: relative; }
.timeline .item::before {
  content: ""; position: absolute; left: -33px; top: 6px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 10px rgba(124, 108, 255, 0.7);
}
.timeline .when { color: var(--gold); font-weight: 700; font-size: 14px; letter-spacing: 0.5px; }
.timeline h3 { margin: 4px 0 6px; }
.timeline p { color: var(--muted); margin: 0; font-size: 15px; }

/* ---------- footer ---------- */
footer {
  border-top: 1px solid var(--line); padding: 40px 0 56px;
  color: var(--muted); font-size: 14px; text-align: center;
}
footer .motto { color: var(--text); font-weight: 600; margin-bottom: 8px; }

@media (max-width: 640px) {
  .nav-inner { flex-direction: column; gap: 10px; }
  .nav-links { gap: 16px; }
  .hero { padding: 56px 0 40px; }
}