:root { color-scheme: light; --bg: #f4f4f7; --card: #fff; --text: #16161d; --muted: #6b6b7b; --border: #e2e2e8; --accent: #ff3d6e; --accent-2: #7c5cff; }
@media (prefers-color-scheme: dark) {
  :root { color-scheme: dark; --bg: #0b0b0f; --card: #15151c; --text: #ececf1; --muted: #9a9aa8; --border: #2a2a36; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.65 Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif; }
header { max-width: 760px; margin: 0 auto; padding: 24px 16px 0; display: flex; align-items: center; gap: 10px; }
header a.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 800; font-size: 20px; }
header a.brand img { width: 30px; height: 30px; }
header a.brand b { color: var(--accent); }
main { max-width: 760px; margin: 16px auto 0; padding: 8px 28px 28px; background: var(--card); border: 1px solid var(--border); border-radius: 14px; }
@media (max-width: 800px) { main { margin: 16px; padding: 4px 18px 20px; } }
h1 { font-size: 28px; letter-spacing: -.01em; margin: 20px 0 4px; }
h2 { font-size: 18px; margin: 28px 0 6px; }
.meta { color: var(--muted); font-size: 14px; margin: 0 0 16px; }
.callout { border: 1px dashed var(--accent-2); border-radius: 10px; padding: 12px 14px; margin: 16px 0; }
a { color: var(--accent-2); }
ul { padding-left: 22px; }
footer { max-width: 760px; margin: 0 auto; padding: 20px 16px 40px; color: var(--muted); font-size: 14px; display: flex; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--muted); }