/* Altoria site. One ink, one accent, system type. Light and dark follow the OS. */
:root { color-scheme: light dark; --ink: #17202a; --muted: #5b6673; --line: #e3e7ec; --bg: #ffffff; --accent: #2457d6; --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
@media (prefers-color-scheme: dark) { :root { --ink: #e6ebf1; --muted: #9aa6b4; --line: #2a333d; --bg: #0f141a; --accent: #7aa2ff; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.6 var(--font); }
header, main, footer { max-width: 680px; margin: 0 auto; padding: 0 24px; }
header { display: flex; align-items: baseline; justify-content: space-between; padding-top: 28px; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.wordmark { font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; font-size: 15px; color: var(--ink); text-decoration: none; }
nav a { color: var(--muted); text-decoration: none; margin-left: 20px; font-size: 15px; }
nav a:hover, a:hover { color: var(--accent); }
main { padding-top: 48px; padding-bottom: 64px; }
h1 { font-size: 34px; line-height: 1.2; letter-spacing: -0.01em; margin: 0 0 12px; text-wrap: balance; }
h2 { font-size: 20px; margin: 40px 0 8px; }
p, li { max-width: 62ch; }
.lede { font-size: 20px; color: var(--muted); margin-bottom: 32px; }
a { color: var(--accent); }
dl { display: grid; grid-template-columns: max-content 1fr; gap: 8px 24px; }
dt { color: var(--muted); }
dd { margin: 0; }
footer { border-top: 1px solid var(--line); padding-top: 20px; padding-bottom: 40px; color: var(--muted); font-size: 14px; }
.updated { color: var(--muted); font-size: 14px; }