:root {
  --bg: #F2F3F0; --surface: #FFFFFF; --ink: #15171B; --ink-2: #4A5058; --line: #DDE0DA; --accent: #B4305A;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0F1113; --surface: #16191C; --ink: #ECEDEE; --ink-2: #A9AFB7; --line: #2A2F36; --accent: #E58BA8; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 "Inter", system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 56px 20px 72px; }
header { margin-bottom: 32px; }
.brand { font-family: Georgia, "Times New Roman", serif; font-style: italic; font-size: 30px; letter-spacing: -.01em; margin: 0; }
.tag { color: var(--ink-2); margin: 6px 0 0; }
h1 { font-size: 28px; line-height: 1.25; margin: 0 0 8px; }
h2 { font-size: 19px; margin: 32px 0 8px; }
p, li { color: var(--ink); }
.muted { color: var(--ink-2); font-size: 14px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px; margin: 18px 0; }
a { color: var(--accent); }
ul { padding-left: 20px; }
footer { margin-top: 48px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 14px; color: var(--ink-2); }
footer a { margin-right: 14px; }