.home-handbook{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;align-items:start}.pitstop-card{min-width:0;padding:26px;background:var(--surface);border:1px solid var(--border)}.pitstop-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.pitstop-heading h3{margin:0;font-size:18px;line-height:1.4}.platform-label{padding:3px 6px;font:10px ui-monospace,monospace;color:var(--yellow);border:1px solid var(--border)}.key-reference{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px 20px;margin:0}.key-reference dt{display:flex;gap:5px}.key-reference kbd{display:inline-flex;align-items:center;justify-content:center;min-width:32px;height:30px;padding-inline:8px;background:#2c332a;border:1px solid #65705b;border-bottom-width:3px;color:var(--foreground);font:12px ui-monospace,monospace}.key-reference dd{margin:7px 0 0;color:var(--muted);font-size:12px;line-height:1.5}.recovery-context{margin-top:20px;font-size:12px;line-height:1.65}.pitstop-footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 18px;margin-top:20px;padding-top:15px;border-top:1px solid var(--border)}.handbook-source{display:inline-block;color:var(--muted);font-size:10px;line-height:1.7}.handbook-source cite{font-style:normal}.handbook-source:hover{text-decoration:underline;text-underline-offset:4px}.start-checks details+details{border-top:1px solid var(--border)}.start-checks summary{position:relative;list-style:none;padding:16px 28px 16px 0;font-size:14px;font-weight:600}.start-checks summary::-webkit-details-marker{display:none}.start-checks summary:after{content:"+";position:absolute;right:0;color:var(--yellow);font-size:18px;font-weight:400}.start-checks details[open] summary:after{content:"−"}.start-checks details[open] summary{color:var(--yellow)}.start-check-answer{padding-bottom:18px}.start-check-answer p{margin-bottom:12px;font-size:13px;line-height:1.7}.stage-preview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.stage-preview{min-width:0;padding:24px;border:1px solid var(--border);border-top:3px solid #687453;background:var(--surface)}.stage-preview:hover{border-color:var(--yellow)}.stage-preview-label{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font:10px ui-monospace,monospace;text-transform:uppercase;letter-spacing:.07em}.stage-preview h3{margin-top:16px;font-size:20px}.stage-preview-stats{display:flex;gap:36px;margin:24px 0}.stage-preview-stats dt{color:var(--muted);font-size:10px}.stage-preview-stats dd{margin:4px 0 0;font:21px ui-monospace,monospace}.stage-surfaces{display:flex;flex-wrap:wrap;align-items:center;gap:7px}.stage-surfaces span{padding:4px 8px;color:var(--muted);border:1px solid var(--border);font-size:10px}.stage-surfaces svg{margin-left:auto;color:var(--yellow)}.home-stages>.handbook-source{margin-top:15px}@media(max-width:760px){.home-handbook,.stage-preview-grid{grid-template-columns:1fr}.pitstop-card,.stage-preview{padding:22px 20px}.stage-preview{display:grid;grid-template-columns:1fr auto;gap:12px 18px}.stage-preview-label{grid-column:1 / -1}.stage-preview h3{margin:0;align-self:center}.stage-preview-stats{margin:0;gap:22px}.stage-preview-stats dd{font-size:17px}.stage-surfaces{grid-column:1 / -1}}@media(max-width:380px){.stage-preview{grid-template-columns:1fr}.stage-preview-stats{margin-block:3px}}