/* Guide pages. Loaded after /site.css. */
/* Article layout: reading column plus an "On this page" rail on wide screens. */
.article { display: grid; grid-template-columns: minmax(0, 1fr) 240px; gap: 64px; max-width: 1120px; margin: 0 auto; padding: 56px 24px 96px; }
.crumbs { font: 400 12px var(--mono); text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin-bottom: 18px; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--ink); }
.post h1 { font: 400 clamp(38px, 5vw, 56px)/1.08 var(--serif); font-variation-settings: "opsz" 72; letter-spacing: -0.015em; margin: 0 0 18px; max-width: 760px; text-wrap: balance; }
.byline { display: flex; flex-wrap: wrap; gap: 6px 18px; font: 400 13px var(--mono); color: var(--muted); padding-bottom: 26px; border-bottom: 1px solid var(--rule); margin-bottom: 32px; }
.post { max-width: 720px; }
.post > p, .post li { color: var(--ink-2); font-size: 17px; line-height: 1.75; }
.post h2 { font: 400 32px/1.2 var(--serif); font-variation-settings: "opsz" 72; margin: 56px 0 14px; scroll-margin-top: 84px; text-wrap: balance; }
.post h3 { font: 500 19px/1.4 var(--sans); margin: 32px 0 8px; scroll-margin-top: 84px; }
.post a { color: var(--accent); }
.post b, .post strong { color: var(--ink); font-weight: 500; }
.post ul, .post ol { padding-left: 22px; }
.post li { margin-bottom: 8px; }
.answer { background: var(--card); border: 1px solid var(--rule); border-top: 3px solid var(--accent); padding: 22px 24px; margin: 0 0 8px; }
.answer .k { font: 400 12px var(--mono); text-transform: uppercase; letter-spacing: .05em; color: var(--accent); }
.answer p { margin: 8px 0 12px; color: var(--ink); font-size: 17px; line-height: 1.7; }
.answer ol { margin: 0; padding-left: 20px; }
.answer li { color: var(--ink-2); font-size: 16px; margin-bottom: 4px; }

/* Step timeline */
.timeline { margin: 28px 0 8px; border: 1px solid var(--rule); background: var(--card); }
.tl-row { display: grid; grid-template-columns: 44px minmax(0, 1fr) 150px; gap: 14px; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--rule); }
.tl-row:last-child { border-bottom: 0; }
.tl-row .n { font: 400 13px var(--mono); color: var(--accent); }
.tl-row b { display: block; font-weight: 500; color: var(--ink); }
.tl-row span { font-size: 14px; color: var(--muted); }
.tl-row .t { font: 400 13px var(--mono); color: var(--ink); text-align: right; }
.tl-bar { height: 6px; background: var(--paper-2); margin-top: 8px; position: relative; }
.tl-bar i { position: absolute; top: 0; bottom: 0; background: var(--accent); }

.tbl { overflow-x: auto; margin: 22px 0 8px; border: 1px solid var(--rule); background: var(--card); }
.tbl table { width: 100%; border-collapse: collapse; min-width: 560px; font-size: 15px; }
.tbl th, .tbl td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--rule); vertical-align: top; color: var(--ink-2); }
.tbl th { font: 400 12px var(--mono); text-transform: uppercase; letter-spacing: .05em; color: var(--muted); background: #fafafa; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl td:first-child { color: var(--ink); font-weight: 500; }

.checklist { list-style: none; padding: 0 !important; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0; border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); margin: 20px 0; }
.checklist li { margin: 0; padding: 12px 16px 12px 40px; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); background: var(--card); font-size: 15px; position: relative; }
.checklist li::before { content: ""; position: absolute; left: 16px; top: 18px; width: 12px; height: 12px; border: 1.5px solid var(--accent); }

.note { border-left: 3px solid var(--accent); background: var(--accent-wash); padding: 14px 18px; margin: 22px 0; font-size: 16px; color: var(--ink); }

.cta-box { margin: 56px 0 8px; background: #072e28; color: #d5e5e0; padding: 30px 30px 32px; }
.cta-box h2 { color: #fff; margin: 0 0 10px; font-size: 30px; }
.cta-box p { margin: 0 0 20px; color: #b9cfc9; font-size: 16.5px; }
.cta-box a.go { display: inline-flex; align-items: center; gap: 10px; background: #fff; color: var(--ink); border: 1px solid #fff; padding: 12px 22px; font: 500 16px var(--sans); text-decoration: none; }
.cta-box a.go:hover { background: #e7e5e4; }

.faq-list { border-top: 1px dashed var(--rule-2); margin-top: 18px; }
.faq-list details { border-bottom: 1px dashed var(--rule-2); }
.faq-list summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 18px; padding: 18px 0; font: 400 20px var(--serif); color: var(--ink); }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; font: 400 18px var(--mono); color: var(--accent); }
.faq-list details[open] summary::after { content: "–"; }
.faq-list details p { margin: 0 0 18px; color: var(--ink-2); font-size: 16.5px; }

.rail { position: sticky; top: 88px; align-self: start; }
.rail .k { font: 400 12px var(--mono); text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin-bottom: 12px; }
.rail ol { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--rule); }
.rail li a { display: block; padding: 6px 0 6px 14px; margin-left: -1px; border-left: 1px solid transparent; font-size: 14px; color: var(--ink-2); text-decoration: none; line-height: 1.4; }
.rail li a:hover, .rail li a.on { color: var(--ink); border-left-color: var(--accent); }
.rail .side-cta { margin-top: 26px; padding: 16px; border: 1px solid var(--rule); background: var(--card); font-size: 14px; color: var(--ink-2); }
.rail .side-cta b { display: block; color: var(--ink); font-weight: 500; margin-bottom: 4px; }
.rail .side-cta a { display: inline-block; margin-top: 10px; color: var(--accent); font-weight: 500; text-decoration: none; }

@media (max-width: 960px) {
  .article { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .rail { display: none; }
}
@media (max-width: 560px) {
  .article { padding: 36px 16px 72px; }
  .checklist { grid-template-columns: minmax(0, 1fr); }
  .tl-row { grid-template-columns: 30px minmax(0, 1fr); }
  .tl-row .t { grid-column: 2; text-align: left; }
  .cta-box { padding: 24px 20px; }
}

.related { margin-top: 48px; border-top: 1px solid var(--rule); padding-top: 22px; }
.related .k { font: 400 12px var(--mono); text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin-bottom: 12px; }
.related ul { list-style: none; padding: 0 !important; margin: 0; display: grid; gap: 0; border-top: 1px dashed var(--rule-2); }
.related li { margin: 0; border-bottom: 1px dashed var(--rule-2); }
.related a { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; text-decoration: none; color: var(--ink); font: 400 19px var(--serif); }
.related a::after { content: "→"; font: 400 15px var(--mono); color: var(--accent); }
.related a:hover { color: var(--accent); }
.post .tbl td a { color: var(--accent); }
.foot-guides { display: flex; gap: 10px 24px; flex-wrap: wrap; padding-bottom: 28px; font-size: 14px; }
.foot-guides span { font: 400 12px var(--mono); text-transform: uppercase; letter-spacing: .05em; color: #8fb0a8; }