:root{--navy:#172f4f;--orange:#fa9523;--paper:#f6f5f1;--ink:#4b535c;--green:#1e7a46;--red:#b42318;--line:#e3e0d8}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--navy);font:16px/1.6 Inter,system-ui,sans-serif}h1,h2,h3{font-family:'Space Grotesk',sans-serif;line-height:1.2}h1{font-size:clamp(28px,5vw,40px);margin:0 0 24px}h2{font-size:23px}a{color:var(--navy);text-underline-offset:4px}button,.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 20px;border:0;border-radius:10px;background:var(--orange);color:var(--navy);font:700 15px/1.4 Inter,system-ui,sans-serif;cursor:pointer;text-decoration:none;text-align:center}button:hover,.button:hover{filter:brightness(.96)}button:disabled{opacity:.5;cursor:not-allowed}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--navy);outline-offset:3px}.test-banner{background:#fff1e2;color:#703900;padding:8px 16px;text-align:center;font-size:13px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px max(20px,calc((100vw - 1120px)/2));background:white;border-bottom:1px solid var(--line)}.topbar img{display:block;width:180px;height:auto}.topbar nav{display:flex;gap:16px;align-items:center;flex-wrap:wrap}.topbar form{margin:0}.text-button{background:transparent;padding:5px;color:var(--navy);font-weight:500}.page{max-width:1120px;margin:0 auto;padding:36px 24px 56px;min-height:55vh}.page.narrow{max-width:620px}.panel{background:white;border-radius:12px;padding:24px;margin:0 0 20px}.stack{display:flex;flex-direction:column;gap:18px}.stack p,.stack h2{margin:0}label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:14px}input,select,textarea{width:100%;min-height:46px;border:1px solid #9da3aa;border-radius:8px;padding:10px 12px;font:inherit;background:white;color:var(--navy)}input[type=checkbox]{width:20px;min-height:20px}.notice{padding:14px;border-radius:8px;background:#fff1e2}.notice.error{background:#fef3f2;color:var(--red)}.notice.success{background:#eaf5ee;color:var(--green)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat{font:700 32px 'Space Grotesk',sans-serif}.stats p{margin:0 0 8px;color:var(--ink)}footer{border-top:1px solid var(--line);padding:30px 24px;max-width:1120px;margin:auto;color:var(--ink);font-size:13px}footer p{max-width:80ch}dl{display:grid;grid-template-columns:1fr 1fr}dd{text-align:right;margin:0;font-weight:700}dt,dd{padding:8px 0;border-bottom:1px solid var(--line)}@media(max-width:600px){.topbar{padding:14px 18px;flex-wrap:wrap}.topbar nav{font-size:14px}.page{padding:28px 18px}.panel{padding:20px}.stats{grid-template-columns:repeat(2,1fr);gap:10px}.stats .panel{padding:16px}h1{font-size:30px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.choice{display:flex;flex-direction:row;align-items:center;gap:12px;min-height:54px;padding:14px;background:white;border:1px solid var(--line);border-radius:10px;font-weight:500;margin-bottom:10px}.choice:has(input:checked){border:2px solid var(--navy);padding:13px}.choice input{width:20px;min-height:20px;flex-shrink:0;accent-color:var(--navy)}fieldset{border:0;padding:0;margin:0;min-width:0}legend{padding:0;width:100%}legend h1{font-size:25px;margin-top:24px}.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:12px;font-weight:700;color:#9a4f00}.muted{color:var(--ink);font-size:14px}progress{width:100%;height:10px;border:0;border-radius:8px;overflow:hidden;background:var(--line);accent-color:var(--orange)}progress::-webkit-progress-bar{background:var(--line)}progress::-webkit-progress-value{background:var(--orange)}.lesson-list{list-style:none;padding:0;margin:0}.lesson-list li{padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}.lesson-list li:last-child{border-bottom:0}.badge{font-size:12px;font-weight:600;color:var(--green)}.lesson-list .badge{display:block}.video-placeholder{aspect-ratio:16/9;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--navy);color:white;border-radius:12px;margin:24px 0}.play-symbol{font-size:36px;color:var(--orange)}.video-placeholder p{margin:0}.question-image{display:block;max-width:100%;max-height:420px;object-fit:contain;margin:0 auto 24px}.score{font:700 64px 'Space Grotesk',sans-serif;margin:20px 0}.protected{-webkit-user-select:none;user-select:none}