:root{--bg:#f4f1e9;--paper:#fffdf8;--ink:#17201d;--muted:#68716c;--line:#d7d7ce;--nav:#16231f;--lime:#d9ff67;--blue:#2d69ee;--blue-soft:#eaf0ff;--good:#087a55;--bad:#b83232;--shadow:0 18px 55px rgba(23,32,29,.1);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.55}.hidden{display:none!important}.skip-link{position:fixed;left:16px;top:-80px;background:#fff;color:#111;padding:12px 18px;z-index:100}.skip-link:focus{top:16px}.topbar{height:76px;background:var(--nav);color:#f5f8f4;display:flex;align-items:center;justify-content:space-between;padding:0 max(20px,calc((100vw - 1280px)/2));position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none}.brand span{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--lime);color:var(--nav);font-size:12px;font-weight:850}.top-actions{display:flex;align-items:center;gap:18px;font-size:13px}.timer{font-variant-numeric:tabular-nums;font-size:18px;font-weight:750;color:var(--lime)}main{max-width:1280px;margin:auto;padding:72px 24px 100px}.landing{max-width:1060px;margin:auto}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:850;color:var(--blue)}h1{font:400 clamp(44px,6vw,76px)/1 Georgia,serif;letter-spacing:-.045em;margin:16px 0 24px}.lede{font-size:19px;color:var(--muted);max-width:760px}.reminder{margin:36px 0;padding:22px 24px;border-left:5px solid var(--blue);background:var(--paper);box-shadow:var(--shadow)}.reminder p{margin:5px 0 0;color:var(--muted)}.exam-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:34px}.exam-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:28px;box-shadow:var(--shadow)}.exam-card .number{font:52px Georgia,serif;color:var(--blue)}.exam-card h2{font:400 30px Georgia,serif;margin:8px 0}.exam-card p{color:var(--muted)}.exam-card dl{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:24px 0}.exam-card dl div{padding:12px;background:#f0eee7;border-radius:8px}.exam-card dt{font-size:11px;color:var(--muted);text-transform:uppercase}.exam-card dd{margin:2px 0 0;font-weight:750}.exam-card button,.primary,.secondary,.submit,.quiet-button{min-height:46px;border-radius:8px;border:1px solid transparent;padding:0 18px;font:700 14px inherit;cursor:pointer}.exam-card button,.primary{background:var(--blue);color:#fff}.exam-card button:hover,.primary:hover{background:#2255c3}.exam-shell{display:grid;grid-template-columns:280px minmax(0,1fr);gap:32px;align-items:start}.sidebar{position:sticky;top:100px;background:var(--paper);border:1px solid var(--line);padding:22px;border-radius:12px}.side-head{display:flex;justify-content:space-between;gap:10px}.side-head p{margin:0;font-weight:750}.progress{height:7px;background:#e5e4dc;border-radius:99px;overflow:hidden;margin:15px 0}.progress span{display:block;height:100%;background:var(--blue);transition:width .2s ease}.question-nav{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}.question-nav button{min-width:42px;min-height:42px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ink);cursor:pointer}.question-nav button.answered{background:var(--blue-soft);border-color:#9ab5f7}.question-nav button.current{background:var(--ink);color:#fff;border-color:var(--ink)}.quiet-button{width:100%;margin-top:18px;background:transparent;border-color:var(--line);color:var(--ink)}.question-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:clamp(24px,5vw,58px);box-shadow:var(--shadow);min-height:650px}.question-meta{display:flex;gap:8px;flex-wrap:wrap}.question-meta span{padding:5px 9px;border-radius:999px;background:var(--blue-soft);color:#244d9e;font-size:12px;font-weight:750}.question-number{font-size:13px;color:var(--muted);margin:30px 0 10px}.question-card h2{font:400 clamp(22px,2.5vw,31px)/1.42 Georgia,serif;margin:0 0 12px}.question-media{margin:20px 0;padding:12px;border:1px solid var(--line);border-radius:10px;background:#fff}.question-media img{display:block;width:auto;max-width:100%;height:auto;margin:auto}.choice-hint{color:var(--muted);font-size:14px}fieldset{border:0;padding:0;margin:28px 0}.option{display:flex;align-items:flex-start;gap:14px;border:1px solid var(--line);border-radius:10px;padding:16px;margin:10px 0;cursor:pointer;transition:border-color .15s,background .15s}.option:hover{border-color:#87a6ef}.option:has(input:checked){background:var(--blue-soft);border-color:var(--blue)}.option input{margin-top:5px;accent-color:var(--blue)}.option strong{margin-right:7px}.option-image{display:block;width:auto;max-width:100%;height:auto;margin-top:10px;border-radius:6px}.exam-actions{display:flex;gap:10px;margin-top:34px}.secondary{background:transparent;color:var(--ink);border-color:var(--line)}.submit{background:var(--good);color:#fff;margin-left:auto}.results{max-width:1040px;margin:auto}.result-hero{display:flex;align-items:center;gap:28px;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:30px;box-shadow:var(--shadow)}.result-hero h1{font-size:42px;margin:0 0 8px}.result-hero p{margin:0;color:var(--muted)}.score{display:grid;place-items:center;flex:0 0 140px;aspect-ratio:1;border-radius:50%;background:var(--nav);color:var(--lime);font:42px Georgia,serif}.domain-results{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0}.domain-result{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:18px}.domain-result span{font-size:12px;color:var(--muted)}.domain-result strong{display:block;font-size:24px}.result-actions{display:flex;gap:10px}.wrong-review{margin-top:42px}.wrong-item{background:var(--paper);border-left:5px solid var(--bad);padding:22px;margin:12px 0}.wrong-item h3{margin:0 0 8px;font:400 21px Georgia,serif}.wrong-item p{margin:7px 0}.wrong-item .answer{color:var(--good);font-weight:700}dialog{width:min(520px,calc(100% - 32px));border:1px solid var(--line);border-radius:12px;padding:28px;background:var(--paper);color:var(--ink)}dialog::backdrop{background:#07100cbb}dialog div{display:flex;justify-content:flex-end;gap:10px}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);opacity:0;background:var(--nav);color:#fff;padding:12px 18px;border-radius:8px;transition:.2s;pointer-events:none}.toast.show{opacity:1;transform:translate(-50%,0)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:840px){main{padding:42px 16px 80px}.exam-cards,.exam-shell{grid-template-columns:1fr}.sidebar{position:static}.exam-shell .sidebar{order:2}.question-card{min-height:0}.domain-results{grid-template-columns:1fr 1fr}.result-hero{align-items:flex-start}.question-nav{grid-template-columns:repeat(10,1fr)}}@media(max-width:580px){.topbar{padding:0 14px}.brand strong,#save-state{display:none}.exam-cards{grid-template-columns:1fr}.question-nav{grid-template-columns:repeat(5,1fr)}.domain-results{grid-template-columns:1fr}.result-hero{display:block}.score{width:110px;margin-bottom:20px}.exam-actions{flex-wrap:wrap}.exam-actions button{flex:1}.submit{margin-left:0}.question-card{padding:24px 18px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}