.help-center{max-width:1180px;margin:auto;--hc-accent:#a9ddc9}.help-center h1{font-size:clamp(1.8rem,4vw,3rem);line-height:1.13}.hc-hero{padding:24px 0 32px;max-width:760px}.hc-hero p,.hc-body{font-size:1.08rem;line-height:1.75}.hc-path{display:flex;justify-content:space-between;align-items:center;gap:24px;border-left:4px solid var(--hc-accent);margin-bottom:24px}.hc-path>div:last-child{display:flex;flex-direction:column;gap:12px}.hc-path progress{accent-color:var(--hc-accent);width:min(300px,100%);height:10px}.hc-controls{display:grid;grid-template-columns:1fr 1.5fr;gap:20px;margin:24px 0}.hc-controls label{display:grid;gap:8px}.hc-controls select,.hc-controls input{width:100%;min-width:0}#hc-search{display:flex;gap:10px;align-items:end}#hc-search label{flex:1;min-width:0}.hc-list{display:grid;gap:12px}.hc-lesson{display:grid;grid-template-columns:44px 1fr auto;gap:16px;text-align:left;align-items:center;width:100%;color:inherit}.hc-lesson>span:nth-child(2){display:grid;gap:8px}.hc-lesson strong{font-size:1.1rem}.hc-lesson small,.hc-role small,.hc-muted,.hc-figure figcaption,.hc-footer{opacity:.78}.hc-number{width:40px;height:40px;display:grid;place-items:center;border:1px solid currentColor;border-radius:50%;font-weight:bold}.hc-roles{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:12px;margin-top:20px}.hc-role{display:grid;gap:12px;text-align:left;color:inherit;min-height:155px}.hc-role strong{font-size:1.15rem}.hc-role span{line-height:1.6}.hc-more{margin-top:32px}.hc-more summary{cursor:pointer;padding:16px 0;font-weight:600}.hc-footer{margin-top:36px;padding-top:20px;border-top:1px solid #8885;font-size:.9rem}.hc-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:20px 0}.hc-actions button{white-space:normal}.hc-lesson-head{margin:28px 0}.hc-reading{display:grid;grid-template-columns:minmax(270px,.9fr) minmax(0,1.1fr);gap:24px;align-items:start}.hc-step-count{font-size:.9rem;opacity:.8}.hc-figure{margin:0;min-width:0}.hc-figure img{display:block;width:100%;border-radius:12px;border:1px solid #8885}.hc-figure figcaption{font-size:.8rem;line-height:1.6;margin:10px 0}.hc-check{border-top:1px solid #8885;margin-top:28px;padding-top:16px}.hc-check label{display:flex;align-items:center;gap:12px;line-height:1.5}.hc-check input{width:22px;height:22px;flex-shrink:0}.hc-presentation{width:min(1300px,96vw);max-width:96vw;max-height:94dvh;overflow:auto;padding:28px;color:var(--ink,#eee);background:var(--bg,#242129);border:1px solid #8885;border-radius:18px}.hc-presentation::backdrop{background:#000b}.hc-presentation .hc-lesson-head{margin-top:12px}.hc-presentation h2{font-size:2rem}.hc-context{margin:0 0 14px}.hc-highlight{outline:3px solid #6fbb9d!important;outline-offset:5px}.hc-tour{position:fixed;z-index:1000;bottom:20px;right:20px;width:min(390px,calc(100vw - 32px));box-shadow:0 16px 80px #0008;max-height:60dvh;overflow:auto;background:var(--paper,#302b35);color:var(--ink,#eee)}.hc-tour .hc-actions{margin-bottom:0}.help-center button:focus-visible,.help-center select:focus-visible,.help-center input:focus-visible,.hc-tour button:focus-visible{outline:3px solid #71bda0;outline-offset:3px}.hc-presentation-tools{justify-content:flex-end}.hc-reading>*{min-width:0}
@media(max-width:700px){.hc-controls,.hc-reading{grid-template-columns:1fr}.hc-path{display:block}.hc-path>div:last-child{margin-top:20px}.hc-lesson{grid-template-columns:32px 1fr;gap:12px}.hc-lesson>span:last-child{display:none}.hc-number{width:30px;height:30px}.hc-presentation{padding:16px}.hc-tour{right:16px;bottom:16px}.hc-body{font-size:1rem}.hc-controls form{flex-wrap:wrap}.hc-controls form label{flex-basis:100%}}

.hc-reading h2,.hc-reading h3,.hc-reading p,.hc-role p{margin-bottom:12px}.hc-path h2{margin:6px 0 10px}.hc-footer p{margin-bottom:12px}.hc-tour h2{margin:8px 0}.hc-lesson-head p{margin-top:12px}