:root {
  color-scheme: light dark;
  --fg: #111827; --muted: #4b5563; --bg: #ffffff; --card: #f3f4f6; --border: #e5e7eb;
  --accent: #2b5ce6; --accent-2: #1fc8c8; --code: #f6f8fa;
}
@media (prefers-color-scheme: dark) {
  :root { --fg: #f3f4f6; --muted: #9ca3af; --bg: #0b0f17; --card: #151b26; --border: #263042; --accent: #6b8cff; --accent-2: #3fe0e0; --code: #111722; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.6 "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif; }
a { color: var(--accent); }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; background: var(--card); padding: 8px 12px; }
header.top, footer, main { max-width: 960px; margin: 0 auto; padding: 0 20px; }
header.top { display: flex; align-items: center; gap: 12px; padding-top: 20px; padding-bottom: 20px; }
header.top img { width: 36px; height: 36px; }
header.top .brand { font-weight: 700; font-size: 20px; color: var(--fg); text-decoration: none; }
header.top nav { margin-left: auto; display: flex; gap: 16px; font-size: 15px; flex-wrap: wrap; }
.hero { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; padding: 40px 0 24px; }
.hero h1 { font-size: clamp(32px, 5vw, 48px); line-height: 1.1; margin: 0 0 16px; }
.hero p.lead { font-size: 20px; color: var(--muted); margin: 0 0 24px; }
.hero img { width: 160px; height: 160px; }
.badge { display: inline-block; padding: 12px 20px; border-radius: 10px; background: linear-gradient(135deg, var(--accent-2), var(--accent)); color: #fff; font-weight: 600; text-decoration: none; }
.note { color: var(--muted); font-size: 14px; margin-top: 10px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; padding: 24px 0; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 20px; }
.card h2, .card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
pre, code { font-family: "Cascadia Mono", Consolas, monospace; font-size: 14px; }
pre { background: var(--code); border: 1px solid var(--border); border-radius: 10px; padding: 14px; overflow-x: auto; }
article { max-width: 760px; padding: 16px 0 40px; }
article h1 { font-size: 34px; margin-bottom: 4px; }
article .updated { color: var(--muted); margin-top: 0; }
footer { border-top: 1px solid var(--border); margin-top: 40px; padding-top: 20px; padding-bottom: 40px; color: var(--muted); font-size: 14px; display: flex; gap: 16px; flex-wrap: wrap; }
@media (max-width: 640px) { .hero { grid-template-columns: 1fr; } .hero img { width: 96px; height: 96px; order: -1; } }