:root {
  --bg: #fbfaff;
  --surface: #ffffff;
  --text: #1c1830;
  --muted: #5f5a75;
  --line: #e6e1f5;
  --accent: #6d3fd1;
  --accent-soft: #f1ebff;
  --code-bg: #f5f2fc;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12101a;
    --surface: #1a1726;
    --text: #ece9f6;
    --muted: #a39dbb;
    --line: #2c2740;
    --accent: #b394ff;
    --accent-soft: #241d3a;
    --code-bg: #1d1a2b;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}
main { max-width: 680px; margin: 0 auto; padding: 72px 20px 96px; }

h1 { font-size: 2.4rem; line-height: 1.15; margin: 0 0 12px; letter-spacing: -0.02em; }
h2 {
  font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--muted); margin: 56px 0 16px; font-weight: 600;
}
p { margin: 0 0 16px; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

.tagline { color: var(--muted); font-size: 1.05rem; margin: 0 0 32px; }
.tagline span { color: var(--accent); padding: 0 4px; }

pre {
  background: var(--code-bg); border: 1px solid var(--line); border-radius: 10px;
  padding: 16px 18px; overflow-x: auto; font-size: 0.85rem; line-height: 1.55; margin: 0 0 32px;
}
code { font-family: ui-monospace, "JetBrains Mono", "SF Mono", Menlo, monospace; }
.kw { color: var(--accent); }
.str { color: #2f9e6e; }
@media (prefers-color-scheme: dark) { .str { color: #7fd6a8; } }

.items { list-style: none; padding: 0; margin: 0; }
.items li { padding: 16px 0; border-top: 1px solid var(--line); }
.items li:last-child { border-bottom: 1px solid var(--line); }
.items strong { display: block; font-weight: 600; }
.items .meta { color: var(--muted); font-size: 0.9rem; }

.links { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0; list-style: none; }
.links a {
  display: inline-block; padding: 6px 14px; border-radius: 999px;
  background: var(--accent-soft); text-decoration: none; font-size: 0.95rem;
}
.links a:hover { outline: 1px solid var(--accent); }

.back { font-size: 0.95rem; display: inline-block; margin-bottom: 32px; }
footer { color: var(--muted); font-size: 0.85rem; margin-top: 64px; }