:root {
  color-scheme: light;
  font-family: Geist, "Avenir Next", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: #17211e;
  background: #f6f6f3;
  --ink: #17211e;
  --muted: #68716d;
  --line: #d9ded9;
  --accent: #315f50;
}
* { box-sizing: border-box; }
body { min-width: 320px; min-height: 100dvh; margin: 0; background: #f6f6f3; }
a, button { font: inherit; }
a:focus-visible { outline: 2px solid #668f80; outline-offset: 3px; }
.doc-header, main { width: min(1080px, calc(100% - 48px)); margin-inline: auto; }
.doc-header { display: flex; height: 72px; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.doc-brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-size: 14px; font-weight: 760; text-decoration: none; }
.doc-brand-mark { display: grid; width: 32px; height: 32px; place-items: center; border-radius: 10px; background: #173c32; color: #b7e4d3; }
.doc-header nav { display: flex; gap: 22px; }
.doc-header nav a { color: #59645f; font-size: 12px; font-weight: 680; text-decoration: none; }
.doc-header nav a:hover { color: var(--ink); }
.doc-intro { max-width: 760px; padding: 84px 0 62px; }
.doc-eyebrow { margin: 0 0 12px; color: #71807a; font-size: 10px; font-weight: 780; letter-spacing: .11em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 20px; font-size: clamp(38px,6vw,68px); font-weight: 690; line-height: 1.02; letter-spacing: -.058em; }
.doc-intro > p:last-child { max-width: 620px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.75; }
.route { display: grid; grid-template-columns: .85fr 1.5fr; gap: 34px 56px; padding: 34px 0 40px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.route h2, .section-label h2, .troubleshooting h2 { margin: 0; font-size: 24px; line-height: 1.15; letter-spacing: -.035em; }
.route-line { display: grid; grid-template-columns: 84px 1fr 84px; align-items: center; gap: 14px; }
.route-line > span:not(.route-connector) { display: grid; height: 54px; place-items: center; border: 1px solid #cfd7d2; border-radius: 11px; background: #fff; font-size: 12px; font-weight: 740; }
.route-connector { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 8px; color: #587067; }
.route-connector i { display: block; height: 1px; background: #91a69e; }
.route-connector b { font-size: 10px; font-weight: 680; white-space: nowrap; }
.route > p { grid-column: 2; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.steps { display: grid; grid-template-columns: .65fr 1.6fr; gap: 60px; padding: 82px 0; }
.steps ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.steps li { display: grid; grid-template-columns: 52px 1fr; gap: 18px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.step-number { color: #82908a; font: 650 11px/1.4 ui-monospace, "SFMono-Regular", monospace; }
.steps h3 { margin-bottom: 7px; font-size: 15px; }
.steps p { max-width: 580px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.steps a { display: inline-block; margin-top: 10px; color: var(--accent); font-size: 12px; font-weight: 720; text-underline-offset: 4px; }
.troubleshooting { display: grid; grid-template-columns: .65fr 1.6fr; gap: 60px; padding: 42px 0 90px; border-top: 1px solid var(--ink); }
.troubleshooting ul { margin: 0; padding: 0; list-style: none; }
.troubleshooting li { display: grid; grid-template-columns: 180px 1fr; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 12px; line-height: 1.55; }
.troubleshooting strong { color: #293630; }
.troubleshooting span { color: var(--muted); }
@media (max-width: 760px) {
  .doc-header, main { width: min(100% - 28px, 1080px); }
  .doc-header nav { gap: 13px; }
  .doc-intro { padding: 56px 0 42px; }
  h1 { font-size: clamp(34px,11vw,48px); }
  .route, .steps, .troubleshooting { grid-template-columns: 1fr; gap: 26px; }
  .route > p { grid-column: 1; }
  .route-line { grid-template-columns: 66px 1fr 66px; gap: 8px; }
  .route-connector b { max-width: 104px; text-align: center; white-space: normal; }
  .steps { padding-block: 60px; }
  .troubleshooting li { grid-template-columns: 1fr; gap: 5px; }
}