:root {
  color-scheme: light dark;
  --bg: #0e0d0c; --s1: #181614; --line: #2e2a26; --text: #f3eee8; --muted: #9b938a;
  --display: "Bricolage Grotesque", system-ui, sans-serif;
  --body: "Inter", system-ui, -apple-system, sans-serif;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) { --bg: #f7f4ef; --s1: #ffffff; --line: #e0dad1; --text: #1a1714; --muted: #6e665d; }
}
:root[data-theme="light"] { --bg: #f7f4ef; --s1: #ffffff; --line: #e0dad1; --text: #1a1714; --muted: #6e665d; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 16px/1.65 var(--body); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-underline-offset: 3px; }
.bar { border-bottom: 1px solid var(--line); padding: 14px 16px; }
.bar a { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font: 500 20px var(--display); letter-spacing: -0.02em; }
.bar b { font-weight: 800; }
main { max-width: 720px; margin: 0 auto; padding: 40px 16px 72px; }
h1 { font: 800 clamp(30px, 6vw, 42px)/1.1 var(--display); letter-spacing: -0.02em; margin: 0 0 6px; }
h2 { font: 700 20px/1.3 var(--display); margin: 36px 0 8px; }
.updated { color: var(--muted); font-size: 14px; margin: 0 0 28px; }
.summary { background: var(--s1); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; }
.summary ul { margin: 8px 0 0; padding-left: 20px; }
li { margin: 4px 0; }
footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; padding: 20px 16px; text-align: center; }
footer a { margin: 0 8px; }