:root {
  --bg: #ffffff;
  --ink: #1c2733;
  --slate: #5b6b7b;
  --coral: #ff5864;
  --line: #e8edf2;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14181d;
    --ink: #eef2f6;
    --slate: #9aa8b6;
    --line: #2a3138;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}
h1 { font-size: 1.9rem; margin: 0 0 4px; }
h2 { font-size: 1.15rem; margin: 2.2em 0 0.5em; }
p, li { color: var(--ink); }
.meta { color: var(--slate); margin-bottom: 2.5em; }
.brand {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 32px; text-decoration: none; color: var(--ink);
  font-weight: 800; font-size: 1.05rem;
}
.brand .dot {
  width: 14px; height: 14px; border-radius: 50%;
  background: linear-gradient(135deg, #ff5864, #ff8a5c);
}
nav.footer {
  margin-top: 64px; padding-top: 20px; border-top: 1px solid var(--line);
  display: flex; gap: 18px; flex-wrap: wrap;
}
a { color: var(--coral); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { padding-left: 1.3em; }