:root {
  color-scheme: dark;
  --bg: #07080b;
  --fg: #f4f6f8;
  --muted: #9aa3ad;
  --accent: #2ef2a2;
  --line: rgba(255, 255, 255, 0.08);
  --card: #101218;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(46, 242, 162, 0.12), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(80, 140, 255, 0.1), transparent 50%),
    var(--bg);
  color: var(--fg);
  line-height: 1.6;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 20px 80px;
}

.brand {
  margin: 0 0 12px;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 13px;
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  line-height: 1.15;
}

h2 {
  margin: 36px 0 10px;
  font-size: 1.15rem;
}

.lead,
.meta,
li,
p {
  color: var(--muted);
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0;
}

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

a:hover {
  text-decoration: underline;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px 18px;
  margin-top: 18px;
}

ul {
  padding-left: 1.2rem;
}

.updated {
  margin-top: 40px;
  font-size: 0.9rem;
}