:root {
  --bg: #f7f6f2;
  --surface: #ffffff;
  --fg: #1b1d1f;
  --muted: #5d636a;
  --line: #e2e0d8;
  --accent: #b4441c;
  --accent-ink: #ffffff;
  --code-bg: #efede6;
  --ok: #2f6b45;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121416;
    --surface: #1a1d20;
    --fg: #e9e7e1;
    --muted: #9aa0a6;
    --line: #2a2e33;
    --accent: #e8794b;
    --accent-ink: #121416;
    --code-bg: #22262a;
    --ok: #79c194;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
a:focus-visible, .btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .9em; }
code { background: var(--code-bg); padding: .1em .35em; border-radius: 4px; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--surface); padding: 8px 12px; z-index: 10; }

header.top { border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 18px; padding-bottom: 18px; }
.brand { font-weight: 700; font-size: 19px; color: var(--fg); text-decoration: none; letter-spacing: -.01em; }
.brand span { color: var(--accent); }
nav a { color: var(--muted); text-decoration: none; margin-left: 20px; font-size: 15px; }
nav a:hover { color: var(--fg); }

.hero { padding: 72px 0 56px; }
.eyebrow { color: var(--accent); font-weight: 600; font-size: 14px; letter-spacing: .06em; text-transform: uppercase; margin: 0 0 12px; }
h1 { font-size: clamp(34px, 6vw, 58px); line-height: 1.08; letter-spacing: -.025em; margin: 0 0 20px; max-width: 16ch; }
.lede { font-size: clamp(18px, 2.2vw, 21px); color: var(--muted); max-width: 60ch; margin: 0 0 32px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); text-decoration: none; font-weight: 600; padding: 13px 22px; border-radius: 8px; }
.btn.ghost { background: transparent; color: var(--fg); border: 1px solid var(--line); }
.note { color: var(--muted); font-size: 14px; margin-top: 14px; }

.terminal { margin-top: 48px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.terminal .bar { padding: 10px 14px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.terminal pre { margin: 0; padding: 18px; overflow-x: auto; font-size: 14px; line-height: 1.7; }
.sev-high { color: var(--accent); font-weight: 700; }
.sev-ok { color: var(--ok); }

section { padding: 56px 0; border-top: 1px solid var(--line); }
h2 { font-size: clamp(26px, 3.6vw, 34px); letter-spacing: -.02em; line-height: 1.2; margin: 0 0 12px; }
.sub { color: var(--muted); max-width: 62ch; margin: 0 0 32px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 20px; }
.card h3 { font-size: 17px; margin: 0 0 6px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card .mono { display: block; color: var(--fg); margin-bottom: 8px; word-break: break-all; }

ol.steps { list-style: none; padding: 0; margin: 0; counter-reset: s; display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
ol.steps li { counter-increment: s; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 20px; }
ol.steps li::before { content: counter(s); display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 700; font-size: 14px; margin-bottom: 10px; }
ol.steps h3 { font-size: 17px; margin: 0 0 6px; }
ol.steps p { margin: 0; color: var(--muted); font-size: 15px; }

.split { display: grid; gap: 32px; grid-template-columns: 1fr; }
@media (min-width: 820px) { .split { grid-template-columns: 1.1fr .9fr; align-items: start; } }
ul.ticks { padding: 0; margin: 0; list-style: none; }
ul.ticks li { padding: 8px 0 8px 28px; position: relative; border-bottom: 1px solid var(--line); }
ul.ticks li::before { content: "\2713"; position: absolute; left: 0; color: var(--ok); font-weight: 700; }

.prose { max-width: 70ch; }
.prose h2 { margin-top: 40px; }
.prose ul { padding-left: 22px; }
.prose li { margin: 6px 0; }

footer { border-top: 1px solid var(--line); padding: 32px 0 48px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; }
footer a { color: var(--muted); }

@media (max-width: 560px) {
  nav a { margin-left: 14px; }
  .hero { padding: 48px 0 40px; }
  section { padding: 44px 0; }
}