:root {
  --bg: #fbfaf7;
  --ink: #1f1d1a;
  --muted: #6b665e;
  --accent: #d97a1a;
  --rule: #e6e1d8;
  --code-bg: #f1ede6;
  --card: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14130f;
    --ink: #ece7dc;
    --muted: #a39d92;
    --accent: #f0a04b;
    --rule: #2b2924;
    --code-bg: #1e1c17;
    --card: #1a1915;
  }
}
* { box-sizing: border-box; }
html { font-size: 17px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.55;
}
header { border-bottom: 1px solid var(--rule); }
nav {
  max-width: 44rem; margin: 0 auto; padding: 0.8rem 1.2rem;
  display: flex; gap: 1.1rem; flex-wrap: wrap; align-items: baseline;
}
nav a { color: var(--muted); text-decoration: none; font-size: 0.92rem; }
nav a:hover { color: var(--accent); }
nav a.home { color: var(--accent); font-weight: 600; letter-spacing: 0.04em; margin-right: 0.4rem; }
main { max-width: 44rem; margin: 0 auto; padding: 2rem 1.2rem 3rem; }
h1 { font-size: 2rem; line-height: 1.15; margin: 0 0 0.4rem; letter-spacing: -0.01em; }
h2 { font-size: 1.25rem; margin: 2rem 0 0.6rem; }
p.lede { color: var(--muted); font-size: 1.1rem; margin: 0 0 1.6rem; }
p { margin: 0 0 1rem; }
a { color: var(--accent); }
strong { font-weight: 650; }
ul, ol { padding-left: 1.3rem; }
li { margin-bottom: 0.35rem; }
table { border-collapse: collapse; width: 100%; font-size: 0.93rem; margin: 1rem 0 1.4rem; display: block; overflow-x: auto; }
th, td { text-align: left; vertical-align: top; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--rule); }
th { color: var(--muted); font-weight: 600; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.9em; background: var(--code-bg); padding: 0.1em 0.35em; border-radius: 4px; }
pre {
  position: relative;
  background: var(--code-bg); padding: 1rem 1.1rem; border-radius: 8px;
  overflow-x: auto; font-size: 0.88rem; line-height: 1.5; margin: 0.8rem 0 1.4rem;
  padding-right: 4.2rem;
}
pre code { background: none; padding: 0; font-size: inherit; }
button.copy {
  position: absolute; top: 0.5rem; right: 0.5rem;
  font: inherit; font-size: 0.75rem; padding: 0.15rem 0.5rem;
  background: var(--card); color: var(--muted); border: 1px solid var(--rule); border-radius: 4px; cursor: pointer;
}
button.copy:hover { color: var(--accent); border-color: var(--accent); }
.doors { display: grid; gap: 0.9rem; margin: 1rem 0 1.6rem; }
.doors p { margin: 0; padding: 1rem 1.1rem; background: var(--card); border: 1px solid var(--rule); border-radius: 10px; }
.doors p a { font-size: 1.08rem; text-decoration: none; display: block; margin-bottom: 0.25rem; }
.doors p a:hover { text-decoration: underline; }
footer { border-top: 1px solid var(--rule); color: var(--muted); font-size: 0.85rem; }
footer p { max-width: 44rem; margin: 0 auto; padding: 1.2rem; }
@media (max-width: 600px) { html { font-size: 16px; } h1 { font-size: 1.6rem; } }