.help-search{max-width:760px;margin:32px auto 0;position:relative}.help-search input{width:100%;height:56px;padding:0 56px 0 20px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);font-family:var(--font-sans);font-size:15px;color:var(--ink);box-shadow:var(--shadow-sm);transition:var(--transition)}.help-search input::-moz-placeholder{color:var(--text-muted)}.help-search input::placeholder{color:var(--text-muted)}.help-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-glow),var(--shadow-md)}.help-search .search-tag{position:absolute;right:18px;top:50%;transform:translateY(-50%);font-weight:700;letter-spacing:.12em;padding:4px 8px;border:1px solid var(--border);border-radius:2px;background:var(--bg-tertiary)}.help-search .search-meta,.help-search .search-tag{font-family:var(--font-mono);font-size:9px;text-transform:uppercase;color:var(--text-muted)}.help-search .search-meta{display:flex;justify-content:space-between;margin-top:10px;letter-spacing:.1em}.help-layout{display:grid;grid-template-columns:240px 1fr;gap:56px;margin-top:56px;align-items:start}.cat-rail{position:sticky;top:96px;border-left:1px solid var(--border);padding-left:18px}.cat-rail .rail-title{font-family:var(--font-mono);font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--text-secondary);margin-bottom:14px}.cat-rail ul{list-style:none;margin:0;padding:0;display:grid;gap:2px}.cat-rail a{display:flex;align-items:baseline;gap:10px;padding:7px 10px 7px 0;border-radius:var(--radius);color:var(--text-ink);font-size:13px;text-decoration:none;transition:var(--transition)}.cat-rail a:hover{color:var(--brand)}.cat-rail a.active{color:var(--brand);font-weight:700;box-shadow:-2px 0 0 var(--brand);padding-left:10px}.cat-rail .count{margin-left:auto;font-family:var(--font-mono);font-size:9px;color:var(--text-muted);letter-spacing:.06em}.popular{background:var(--blueprint-subtle);border:1px solid var(--blueprint-wash);border-radius:var(--radius);padding:22px 24px;margin-bottom:40px}.popular .pop-eyebrow{font-family:var(--font-mono);font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--brand);margin-bottom:14px}.popular ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:8px 24px;counter-reset:pop}.popular li{counter-increment:pop}.popular a{display:flex;align-items:baseline;gap:12px;padding:6px 0;color:var(--ink);font-size:13px;text-decoration:none;border-bottom:1px solid transparent;transition:var(--transition)}.popular a:hover{color:var(--brand);border-bottom-color:var(--blueprint-wash)}.popular a:before{content:counter(pop,decimal-leading-zero);font-family:var(--font-mono);font-size:9px;font-weight:700;color:var(--brand);letter-spacing:.08em;width:22px;flex:0 0 22px}.cat-section{margin-bottom:56px;scroll-margin-top:96px}.cat-section .cat-head{display:flex;align-items:baseline;gap:16px;margin-bottom:6px}.cat-section .cat-num{font-family:var(--font-mono);font-size:11px;font-weight:700;color:var(--brand);letter-spacing:.1em}.cat-section h2{font-size:22px;margin:0 0 8px;color:var(--ink);letter-spacing:-.01em}.cat-section .cat-sub{font-size:13px;color:var(--text-secondary);margin:0 0 22px;max-width:56ch}details.qa{border-bottom:1px solid var(--border-light);padding:18px 0}details.qa:first-of-type{border-top:1px solid var(--border-light)}details.qa summary{list-style:none;cursor:pointer;display:flex;align-items:baseline;gap:14px;padding-right:28px;position:relative}details.qa summary::-webkit-details-marker{display:none}details.qa summary .qa-num{font-family:var(--font-mono);font-size:9px;font-weight:700;color:var(--text-muted);letter-spacing:.1em;flex:0 0 56px}details.qa summary .qa-q{flex:1;font-size:15px;font-weight:700;color:var(--ink)}details.qa summary:after{content:"+";position:absolute;right:4px;top:-2px;font-family:var(--font-mono);font-size:18px;font-weight:400;color:var(--text-secondary);transition:var(--transition)}details.qa[open] summary:after{content:"−";color:var(--brand)}details.qa[open] summary .qa-q{color:var(--brand)}details.qa .qa-body{padding:14px 0 4px 70px;font-size:14px;line-height:1.65;color:var(--text-ink);max-width:64ch}details.qa .qa-body p{margin:0 0 12px}details.qa .qa-body p:last-child{margin:0}details.qa .qa-body code{font-family:var(--font-mono);font-size:12px;background:var(--blueprint-subtle);border:1px solid var(--blueprint-wash);padding:2px 6px;border-radius:2px;color:var(--brand)}details.qa .qa-body ul{margin:8px 0 12px;padding-left:18px}details.qa .qa-body li{margin-bottom:4px}details.qa .qa-foot{margin-top:14px;padding-top:12px;border-top:1px dashed var(--border-light);display:flex;align-items:center;gap:16px;font-family:var(--font-mono);font-size:9px;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted)}details.qa .qa-foot a{color:var(--brand);text-decoration:none}details.qa .qa-foot a:hover{text-decoration:underline}details.qa .qa-foot .foot-helpful{margin-left:auto;display:flex;gap:6px}details.qa .qa-foot .helpful-btn{border:1px solid var(--border);background:#fff;padding:2px 8px;border-radius:2px;font-family:var(--font-mono);font-size:9px;font-weight:700;color:var(--text-secondary);cursor:pointer;letter-spacing:.08em;transition:var(--transition)}details.qa .qa-foot .helpful-btn:hover{border-color:var(--brand);color:var(--brand)}.help-cta{margin-top:56px;background:var(--ink);color:#fff;border-radius:var(--radius);padding:36px 40px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}.help-cta .eyebrow{color:rgba(255,255,255,.55);margin-bottom:10px}.help-cta h3{font-size:22px;margin:0 0 6px;color:#fff;letter-spacing:-.01em}.help-cta p{margin:0;color:rgba(255,255,255,.7);font-size:14px;max-width:56ch}.help-cta .cta-buttons{display:flex;gap:10px;flex-shrink:0}.help-cta .btn-primary{background:var(--brand);border:1px solid var(--brand);color:#fff}.help-cta .btn-secondary{background:transparent;border:1px solid rgba(255,255,255,.2);color:#fff}.help-cta .btn-secondary:hover{border-color:rgba(255,255,255,.6)}@media (max-width:960px){.help-layout{grid-template-columns:1fr}.cat-rail{position:static;border-left:none;border-top:1px solid var(--border);padding:18px 0 0}.help-cta,.popular ol{grid-template-columns:1fr}}