:root {
  --bg: #0e0e0d;
  --surface: #171716;
  --text: #eceae4;
  --dim: #a9a69f;
  --stroke: #2e2e2b;
  --amber: #ff8a2b;
  --accent: #ff9a45;
  --btn: #eceae4;
  --on-btn: #0e0e0d;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #eceae4;
    --surface: #f8f7f3;
    --text: #121211;
    --dim: #54524d;
    --stroke: #d0ccc2;
    --accent: #9e4600;
    --btn: #121211;
    --on-btn: #f8f7f3;
  }
}
* { 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; }
.mono { font-family: "JetBrains Mono", ui-monospace, monospace; letter-spacing: .14em; text-transform: uppercase; font-size: 12px; }
.wrap { max-width: 780px; margin: 0 auto; padding: 0 22px; }
header.top { display: flex; align-items: center; gap: 10px; padding: 22px 0; }
header.top img { width: 30px; height: 30px; border-radius: 8px; }
header.top b { font-family: "JetBrains Mono", ui-monospace, monospace; font-weight: 500; letter-spacing: .2em; font-size: 14px; }
header.top nav { margin-left: auto; display: flex; gap: 18px; font-size: 15px; }
header.top nav a { color: var(--dim); }
.hero { padding: 48px 0 30px; }
.hero .mono { color: var(--accent); }
.hero h1 { font-weight: 300; font-size: clamp(40px, 8.5vw, 70px); line-height: 1.04; letter-spacing: -.035em; margin: 14px 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: 14px; font-weight: 500; }
.btn:hover { text-decoration: none; opacity: .92; }
.note { color: var(--dim); font-size: 14px; margin-top: 14px; }
.led { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 10px var(--amber); margin-right: 8px; vertical-align: middle; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; margin: 34px 0; }
.card { background: var(--surface); border: 1px solid var(--stroke); border-radius: 16px; padding: 20px; }
.card .mono { color: var(--accent); font-size: 11px; }
.card h3 { font-weight: 500; font-size: 18px; margin: 8px 0 6px; letter-spacing: -.01em; }
.card p { color: var(--dim); margin: 0; font-size: 15px; }
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(--amber); }
.doc h1 { font-weight: 300; font-size: 42px; letter-spacing: -.03em; margin: 30px 0 6px; }
.doc h2 { font-size: 21px; font-weight: 500; margin: 34px 0 8px; letter-spacing: -.01em; }
.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); }