:root {
  --accent: #e8492b;
  --accent-soft: #fff1ec;
  --ink: #16151a;
  --muted: #5d5a63;
  --paper: #f8f6f2;
  --card: #ffffff;
  --line: #e7e2da;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --accent: #ff7a57;
    --accent-soft: #2a1a15;
    --ink: #f4f2ee;
    --muted: #b3afb8;
    --paper: #0e0e11;
    --card: #1a1a1f;
    --line: #2b2a31;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Apple SD Gothic Neo", "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }
header.site { padding: 28px 0 8px; }
header.site .wrap { display: flex; align-items: center; gap: 12px; }
header.site img { width: 40px; height: 40px; border-radius: 10px; }
header.site a.brand { font-weight: 800; font-size: 20px; color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
nav.links { margin-left: auto; display: flex; gap: 16px; font-size: 15px; flex-wrap: wrap; }
nav.links a { color: var(--muted); text-decoration: none; }
nav.links a:hover { color: var(--ink); }
main { padding: 24px 0 64px; }
h1 { font-size: clamp(30px, 6vw, 46px); line-height: 1.1; letter-spacing: -0.02em; margin: 24px 0 12px; }
h2 { font-size: 22px; margin: 40px 0 8px; letter-spacing: -0.01em; }
h3 { font-size: 18px; margin: 24px 0 4px; }
p, li { color: var(--ink); }
.muted { color: var(--muted); }
.lede { font-size: 20px; color: var(--muted); max-width: 40ch; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 20px 22px; margin: 16px 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin: 28px 0; }
.grid .card { margin: 0; }
.grid h3 { margin-top: 0; }
.button { display: inline-block; background: var(--accent); color: #fff; text-decoration: none; font-weight: 600; padding: 14px 22px; border-radius: 14px; }
.button.secondary { background: transparent; color: var(--accent); border: 2px solid var(--accent); }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 24px 0; }
.note { background: var(--accent-soft); border-radius: 14px; padding: 14px 18px; }
footer { border-top: 1px solid var(--line); padding: 24px 0 48px; font-size: 14px; color: var(--muted); }
footer a { color: var(--muted); }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.lang-switch { font-size: 14px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 48px 0; }
code { font-size: 0.9em; }