:root {
  --bg: #f6f3ec;
  --surface: #ffffff;
  --text: #0d0d0e;
  --dim: #5e5b55;
  --stroke: #e3ded3;
  --gold: #c9a55c;
  --accent: #8a6a2b;
  --btn: #0d0d0e;
  --on-btn: #f6f3ec;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0d0e;
    --surface: #19181a;
    --text: #edeae4;
    --dim: #a9a6a0;
    --stroke: #2d2c2f;
    --accent: #c9a55c;
    --btn: #c9a55c;
    --on-btn: #0d0d0e;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.6 "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 22px; }
header.top { display: flex; align-items: center; gap: 10px; padding: 22px 0; }
header.top img { width: 28px; height: 28px; border-radius: 7px; }
header.top b { font-weight: 500; letter-spacing: .02em; }
header.top nav { margin-left: auto; display: flex; gap: 18px; font-size: 15px; }
header.top nav a { color: var(--dim); }
.hero { padding: 56px 0 40px; }
.hero h1 { font-weight: 300; font-size: clamp(42px, 9vw, 72px); line-height: 1.04; letter-spacing: -.035em; margin: 0 0 22px; }
.hero p { color: var(--dim); font-size: 19px; max-width: 34em; margin: 0 0 30px; }
.btn { display: inline-flex; align-items: center; gap: 10px; background: var(--btn); color: var(--on-btn); padding: 15px 26px; border-radius: 999px; font-weight: 500; }
.btn:hover { text-decoration: none; opacity: .92; }
.note { color: var(--dim); font-size: 14px; margin-top: 14px; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin: 40px 0; }
.card { background: var(--surface); border: 1px solid var(--stroke); border-radius: 20px; padding: 22px; }
.card .n { font-family: "Geist Mono", ui-monospace, monospace; color: var(--accent); font-size: 13px; }
.card h3 { font-weight: 500; font-size: 19px; margin: 8px 0 6px; letter-spacing: -.01em; }
.card p { color: var(--dim); margin: 0; font-size: 15.5px; }
h2 { font-weight: 400; font-size: 30px; letter-spacing: -.02em; margin: 56px 0 14px; }
ul.list { padding-left: 1.1em; }
ul.list li { margin: 6px 0; }
ul.list li::marker { color: var(--gold); }
.doc h1 { font-weight: 300; font-size: 44px; letter-spacing: -.03em; margin: 30px 0 6px; }
.doc h2 { font-size: 22px; font-weight: 500; margin: 34px 0 8px; letter-spacing: -.01em; }
.doc p, .doc li { color: var(--text); }
.doc .meta { color: var(--dim); font-size: 15px; }
footer { border-top: 1px solid var(--stroke); margin-top: 70px; padding: 26px 0 40px; color: var(--dim); font-size: 14px; display: flex; flex-wrap: wrap; gap: 18px; }
footer a { color: var(--dim); }