:root {
  --giant: #471aff;
  --nebula: #9500ff;
  --comet: #00bfff;
  --matter: #0d001a;
  --fg: #15131f;
  --muted: #5c5868;
  --line: rgba(71, 26, 255, 0.12);
  --card: #ffffff;
  --bg: #f4f2fa;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--fg);
  background:
    radial-gradient(ellipse 70% 40% at 0% 0%, color-mix(in srgb, var(--giant) 10%, transparent), transparent 55%),
    var(--bg);
  line-height: 1.55;
}
a { color: var(--giant); }
.wrap { width: min(860px, 92vw); margin: 0 auto; padding: 1.5rem 0 3.5rem; }
nav {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  margin-bottom: 1.5rem; flex-wrap: wrap;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-weight: 700; font-size: 1.15rem; text-decoration: none; color: var(--fg);
}
.mark {
  width: 2rem; height: 2rem; border-radius: 10px; display: grid; place-items: center;
  color: #fff; font-weight: 800;
  background: linear-gradient(135deg, #471aff, #9500ff 55%, #00bfff);
}
.nav-links a { margin-left: 0.85rem; text-decoration: none; color: var(--muted); font-size: 0.92rem; }
.nav-links a:hover { color: var(--giant); }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.35rem 1.4rem 1.5rem;
  box-shadow: 0 10px 30px rgba(13, 0, 26, 0.05);
}
h1 { margin: 0 0 0.35rem; font-size: 1.55rem; letter-spacing: -0.02em; }
.meta { color: var(--muted); font-size: 0.9rem; margin: 0 0 1.25rem; }
h2 { margin: 1.5rem 0 0.55rem; font-size: 1.12rem; }
p, li { color: var(--fg); }
ul { padding-left: 1.2rem; }
.muted { color: var(--muted); }
.table {
  width: 100%; border-collapse: collapse; margin: 0.75rem 0 0;
  font-size: 0.95rem;
}
.table th, .table td {
  text-align: left; padding: 0.55rem 0.35rem;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
  vertical-align: top;
}
.table th { width: 38%; color: var(--muted); font-weight: 600; }
footer {
  margin-top: 1.5rem; color: var(--muted); font-size: 0.85rem;
}
footer a { color: var(--giant); text-decoration: none; }