/* Trang tĩnh cardi.lmtn.fyi (T-M6-11) — màu theo design token "Giấy cũ" / "Đêm" (design/07). */
:root {
  --bg: #f2e8d5; --surface: #fbf5e8; --line: #cdbb9c; --ink: #2b2118; --muted: #6b5a47;
  --accent: #7a4e0e; --note: #f1dda8;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #1c1916; --surface: #262220; --line: #4a423a; --ink: #f1e6cf; --muted: #b8a88f;
    --accent: #e3ae48; --note: #3a2f1c; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.6 "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 32px 16px 64px; }
header { display: flex; justify-content: space-between; align-items: baseline; gap: 16px;
  flex-wrap: wrap; border-bottom: 2px solid var(--ink); padding-bottom: 12px; margin-bottom: 24px; }
.brand { font: 700 28px/1 Georgia, "Fraunces", serif; color: var(--ink); text-decoration: none; }
nav a { color: var(--accent); margin-left: 16px; }
nav a:first-child { margin-left: 0; }
h1 { font: 700 32px/1.2 Georgia, "Fraunces", serif; margin: 8px 0 16px; }
h2 { font: 700 21px/1.3 Georgia, "Fraunces", serif; margin: 32px 0 8px; }
a { color: var(--accent); }
.note { background: var(--note); border: 1px solid var(--line); border-radius: 8px; padding: 12px 16px; }
.lang { color: var(--muted); font-size: 15px; }
section + section { border-top: 1px dashed var(--line); margin-top: 48px; padding-top: 8px; }
footer { margin-top: 48px; color: var(--muted); font-size: 14px; }