:root {
  --paper: #f7f5ef;
  --paper-strong: #fffdf7;
  --ink: #101827;
  --muted: #42526a;
  --line: #d8d2c4;
  --green: #087f6b;
  --green-dark: #055f52;
  --terminal: #0e1626;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.58;
}
a { color: var(--green-dark); text-underline-offset: 0.18em; }
.topline { height: 12px; background: var(--green); }
.wrap { width: min(1040px, calc(100% - 40px)); margin: 0 auto; }
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0 14px;
}
.brand {
  color: var(--ink);
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 0;
  text-decoration: none;
}
.nav-links { display: flex; align-items: center; gap: 22px; color: var(--muted); font-size: 15px; font-weight: 650; }
.nav-links a { color: var(--muted); text-decoration: none; }
.doc {
  padding: 28px 0 70px;
}
.doc h1 {
  max-width: 820px;
  margin: 0 0 18px;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.05;
  letter-spacing: 0;
}
.doc h2 {
  margin: 44px 0 14px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.15;
}
.doc h3 { margin: 30px 0 10px; font-size: 22px; line-height: 1.22; }
.doc h4 { margin: 24px 0 8px; font-size: 18px; }
.doc p, .doc li { color: #26364d; font-size: 17px; }
.doc ul, .doc ol { padding-left: 26px; }
.doc li { margin: 6px 0; }
.doc code {
  border: 1px solid #d5cdbc;
  border-radius: 5px;
  background: var(--paper-strong);
  padding: 0.08em 0.28em;
  color: #172033;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
}
.doc pre {
  overflow-x: auto;
  border-radius: 8px;
  background: var(--terminal);
  padding: 18px;
  border: 1px solid #26364c;
}
.doc pre code {
  border: 0;
  background: transparent;
  padding: 0;
  color: #eef3ff;
  font-size: 14px;
}
.doc blockquote {
  margin: 20px 0;
  padding: 10px 18px;
  border-left: 4px solid var(--green);
  background: var(--paper-strong);
}
.doc table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0 26px;
  background: var(--paper-strong);
  font-size: 15px;
}
.doc th, .doc td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  vertical-align: top;
  text-align: left;
}
.doc th { color: var(--ink); background: #ece7db; }
footer {
  border-top: 1px solid var(--line);
  background: var(--paper-strong);
  padding: 28px 0;
}
footer .wrap { display: flex; flex-wrap: wrap; gap: 18px; }
@media (max-width: 760px) {
  .nav { align-items: flex-start; flex-direction: column; }
  .nav-links { flex-wrap: wrap; gap: 12px; }
  .wrap { width: min(100% - 28px, 1040px); }
}
  
footer .fineprint { margin-top: 10px; font-size: 13px; opacity: .8; }