:root {
  --bg: #0c0d10;
  --panel: #16181d;
  --ink: #e8e4d8;
  --muted: #9a9486;
  --gold: #c9a227;
  --line: #2a2d34;
  --fail: #c45c4a;
  --ok: #7ea36b;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); font: 17px/1.55 "Iowan Old Style", "Palatino Linotype", Palatino, serif; }
a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }
header, main, footer { max-width: 920px; margin: 0 auto; padding: 1.25rem 1.25rem; }
header { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 1px solid var(--line); }
header nav { display: flex; gap: 1rem; font-size: 0.92rem; }
.mark { letter-spacing: 0.14em; text-transform: uppercase; font-size: 0.82rem; color: var(--gold); }
h1 { font-size: 2.1rem; line-height: 1.15; margin: 1.2rem 0 0.6rem; }
h2 { font-size: 1.25rem; margin-top: 1.8rem; }
p.lead { color: var(--muted); font-size: 1.08rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; margin: 1.5rem 0; }
.card { background: var(--panel); border: 1px solid var(--line); padding: 1rem 1.1rem; }
.card h3 { margin: 0 0 0.4rem; font-size: 1.02rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.86rem; }
pre { background: #111318; border: 1px solid var(--line); padding: 0.9rem; overflow-x: auto; }
.pill { display: inline-block; border: 1px solid var(--gold); color: var(--gold); padding: 0.15rem 0.5rem; font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; }
.fail { color: var(--fail); }
.ok { color: var(--ok); }
ol.steps li { margin: 0.55rem 0; }
footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 0.88rem; }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { text-align: left; border-bottom: 1px solid var(--line); padding: 0.45rem 0.3rem; vertical-align: top; }
th { color: var(--muted); font-weight: 600; }