.hub-brand,.hub-nav a,.hub-footer a{color:inherit;text-decoration:none}
.hub-nav{display:flex;align-items:center;gap:22px;font-size:13px;font-weight:650}
.hub-nav a:hover,.hub-footer a:hover{text-decoration:underline}
.hub-main{max-width:1320px;padding-top:30px}
.hub-intro{display:grid;grid-template-columns:minmax(0,1.9fr) minmax(280px,1fr);gap:20px}
.hub-hero,.hub-summary,.hub-card,.result-panel{border-radius:18px;overflow:hidden}
.hub-hero{background:linear-gradient(90deg,#173c33 18%,#173c33eb 43%,#173c3360 78%,#173c3330),url("start/media/intro.jpg") center 58% / cover;color:#fffdf5;display:flex;align-items:center;min-height:294px}
.hero-copy{padding:32px clamp(22px,4vw,48px)}
.hub-kicker{font-size:10px;font-weight:750;letter-spacing:1.5px;color:#456758;display:flex;align-items:center;gap:9px}
.hub-hero .hub-kicker{color:#d9ef95}
.hub-hero h1{font-size:clamp(36px,5vw,62px);font-weight:700;letter-spacing:-.055em;line-height:1.02;margin:14px 0 12px}
.hub-hero h1>span{color:#d9ef95;font-weight:inherit}
.hub-hero p{color:#f1f5e8;margin:0 0 23px;font-size:15px;line-height:1.5}
.hub-action{border-radius:9px;min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 13px;text-decoration:none;color:var(--ink);font-weight:700;background:#eff4e7;border:1px solid #e3eadb}
.hub-action:hover{background:#e4edda}
.hero-action{display:inline-flex;min-width:206px;background:#d9ef95;border-color:#d9ef95}
.hero-action:hover{background:#eff6d4}
.hub-summary,.hub-card,.result-panel{background:#fffefa;border:1px solid var(--line)}
.hub-summary{padding:26px;display:flex;flex-direction:column;justify-content:center}
.hub-summary h2{font-size:20px;font-weight:500;margin:10px 0 10px}
.hub-summary h2 strong{font-size:clamp(40px,4.5vw,56px);font-weight:700;line-height:1;letter-spacing:-.06em;margin-right:5px}
.hub-summary p,.hub-section-head p,.hub-card p,.result-panel p,.hub-footnote{color:#52675d;line-height:1.55}
.hub-summary p{font-size:12px;margin:7px 0 17px}
.hub-main progress{display:block;width:100%;height:7px;border:none;border-radius:10px;overflow:hidden;background:#e6ebdf;accent-color:#6b923d}
.hub-main progress::-webkit-progress-bar{background:#e6ebdf;border-radius:10px}
.hub-main progress::-webkit-progress-value{background:#6b923d;border-radius:10px}
.hub-main progress::-moz-progress-bar{background:#6b923d;border-radius:10px}
.hub-score{border-top:1px solid var(--line);padding-top:14px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.hub-score div{display:grid;gap:2px}
.hub-score strong{font-size:23px;font-variant-numeric:tabular-nums}
.hub-score span{font-size:11px;color:#52675d}
#score-good{color:#42723c}#score-wrong{color:#965037}
.hub-section{margin-top:29px;scroll-margin-top:100px}
.hub-exam{margin-top:20px;padding:20px 24px;display:flex;justify-content:space-between;align-items:center;gap:20px;background:#eaf1df;border:1px solid #d8e4cc;border-radius:15px}
.hub-exam h2{margin:4px 0;font-size:25px;letter-spacing:-.55px}
.hub-exam p{margin:0;color:#52675d;line-height:1.55}
.hub-exam .hub-action{flex:none;background:var(--ink);color:#fffefa;border-color:var(--ink)}
.hub-exam .hub-action:hover{background:#2d5844}
.hub-exam-actions{display:flex;flex-wrap:wrap;align-items:center;gap:4px 13px}
.hub-practice:not([hidden]){display:inline-flex;align-items:center;min-height:44px;font-size:13px;font-weight:650;color:var(--ink);text-underline-offset:3px}
.hub-section-head{margin-bottom:13px}
.hub-section-head h2{font-size:26px;letter-spacing:-.55px;margin:0}
.hub-section-head p{margin:6px 0 0}
.hub-chapters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.hub-card{display:flex;flex-direction:column;min-width:0}
.hub-card img{width:100%;height:132px;object-fit:cover;display:block;object-position:center 52%;background:#e6ecdf}
.hub-card-body{display:flex;flex-direction:column;flex:1;padding:17px}
.hub-card h3,.result-panel h3{font-size:19px;line-height:1.3;margin:9px 0 5px}
.hub-card p{margin:0 0 13px;flex:1}
.hub-tag{letter-spacing:.65px;background:#edf1e8;padding:3px 5px;border-radius:4px;font-size:9px;white-space:nowrap}
.chapter-progress{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.chapter-progress span{font-variant-numeric:tabular-nums;font-size:12px;color:#425b4c}
.chapter-reset{align-self:flex-start;min-height:44px;padding:4px 2px 0;border:0;background:none;color:#52675d;text-decoration:underline;text-underline-offset:3px;font-size:12px}
.chapter-reset:disabled{opacity:.5;cursor:default}
#reset-status:empty{margin:0}
.hub-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.result-panel{padding:16px 18px}
.result-panel h3{display:flex;align-items:center;gap:9px;margin:0}
.result-panel p{margin:10px 0 0}
.result-icon{background:#e6f0dc;color:#315d36;display:grid;place-items:center;width:30px;height:30px;border-radius:9px;font-size:18px}
.practice .result-icon{background:#f6ebe0;color:#965037}
.result-list{padding:0;margin:7px 0 0;list-style:none}
.result-list:empty{display:none}
.result-list li+li{border-top:1px solid var(--line)}
.result-list a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 2px;color:inherit;text-decoration:none}
.result-list a:hover strong{text-decoration:underline}
.result-list a strong{display:block}
.result-list a small{display:block;color:#52675d;margin-top:3px}
.result-list a>span:last-child{font-size:17px}
.pending-panel{padding:4px 18px}
.pending-panel .result-list{margin:0}
.pending-panel details{border-top:1px solid var(--line)}
.pending-panel summary{cursor:pointer;font-weight:650;padding:12px 2px}
.pending-panel details[open] .result-list{border-top:1px solid var(--line)}
.hub-footnote{font-size:12px;margin:13px 0}
.hub-footer{border-top:1px solid var(--line);font-size:12px;color:#52675d;margin-top:24px}
@media(max-width:1020px){.hub-chapters{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:840px){
  .hub-intro{grid-template-columns:minmax(0,1.3fr) minmax(250px,1fr)}
  .hub-card-body{padding:13px}
  .hub-card h3{font-size:17px}
}
@media(max-width:650px){
  .hub-exam{align-items:stretch;flex-direction:column;gap:12px;padding:17px 18px}
  .hub-intro,.hub-chapters,.hub-results{grid-template-columns:1fr;gap:13px}
  .hub-nav{gap:12px;font-size:12px}
  .hub-nav a{display:flex;align-items:center;min-height:44px}
  .hub-hero{min-height:229px}
  .hub-hero h1{max-width:none}
  .hub-summary{padding:18px}
  .hub-card img{height:116px}
  .hub-section{scroll-margin-top:78px}
}
@media(max-width:370px){.hub-nav{gap:8px;font-size:11px}}

/* The course homepage shares the compact chapter-first layout of Scooterlessen. */
.hub-main{max-width:1300px;padding-top:26px}
.hub-main>.hub-hero{display:grid;grid-template-columns:minmax(0,1.14fr) minmax(0,1fr);min-height:0;background:#fffefa;color:var(--ink);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.hub-main .hero-copy{padding:24px clamp(22px,3.6vw,46px)}
.hub-main .hub-hero .hub-kicker{color:#526850;font-size:9px}
.hub-main .hub-hero h1{font-size:clamp(28px,3.1vw,44px);font-weight:650;letter-spacing:-1.6px;line-height:1.14;margin:12px 0 9px;max-width:none}
.hub-main .hub-hero h1>span{color:#8ba655}
.hub-main .hub-hero p{font-size:14px;line-height:1.6;color:#4c6049;margin:0 0 14px;max-width:46ch}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px}
.hub-main .hero-action{min-width:0;background:var(--ink);color:#fffefa;border-color:var(--ink);font-size:12px}
.hub-main .hero-action:hover{background:#2d5844}
.hub-lessons-jump{display:inline-flex;align-items:center;min-height:44px;font-size:12px;font-weight:650;color:var(--ink);text-decoration:none}
.hub-lessons-jump:hover{text-decoration:underline}
.hero-illustration{height:100%;min-height:230px;position:relative;align-self:stretch}
.hero-illustration img{display:block;position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 63%}
.hub-main .hub-section{margin-top:24px}
.hub-main .hub-section-head p{font-size:13px}
.hub-main .hub-chapters{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;align-items:start}
.hub-main .chapter-disclosure{display:block;border:1px solid #cad8be;border-radius:13px;background:#fffefa;box-shadow:0 2px 5px #173c3305}
.chapter-disclosure>summary{display:grid;grid-template-columns:48px minmax(0,1fr) 14px;align-items:center;gap:15px;min-height:110px;padding:16px;list-style:none;cursor:pointer;border-radius:12px}
.chapter-disclosure>summary::-webkit-details-marker{display:none}
.chapter-disclosure>summary:hover{background:#f0f5e9}
.chapter-disclosure>summary:focus-visible{outline:2px solid #56774d;outline-offset:3px}
.chapter-number{display:grid;place-items:center;height:48px;border-radius:9px;background:#e1ecd5;font-size:20px;font-weight:750;color:#426342}
.chapter-heading{display:grid;min-width:0;gap:4px}
.chapter-heading .hub-kicker{font-size:9px;letter-spacing:1.2px;color:#526850}
.chapter-heading>strong{font-size:18px;line-height:1.3}
.chapter-status{font-size:11px;line-height:1.35;color:#566954}
.hub-main .chapter-progress{margin:2px 0 0;max-width:220px;gap:8px}
.hub-main .chapter-progress progress{height:4px}
.hub-main .chapter-progress>span{font-size:11px}
.chapter-chevron{width:8px;height:8px;justify-self:center;border-right:2px solid #4c6845;border-bottom:2px solid #4c6845;transform:translateY(-2px) rotate(45deg)}
.chapter-disclosure[open] .chapter-chevron{transform:translateY(2px) rotate(225deg)}
.hub-main .chapter-disclosure .hub-card-body{padding:0 16px 12px}
.hub-main .chapter-disclosure .hub-card-body>p{font-size:13px;margin:0 0 10px}
.chapter-actions{display:flex;align-items:center;gap:8px 14px;flex-wrap:wrap;margin-bottom:10px}
.chapter-actions .hub-action{font-size:12px;min-height:44px}
.chapter-actions .chapter-reset{padding:0;margin:0;font-size:11px}
.hub-lessons{list-style:none;margin:0;padding:0;border-top:1px solid #e1e8da}
.hub-lessons li+li{border-top:1px solid #e9ede3}
.hub-lesson{display:grid;grid-template-columns:24px minmax(0,1fr) auto;gap:7px;align-items:center;padding:11px 3px;min-height:54px;color:var(--ink);text-decoration:none;font-size:13px;border-radius:6px}
.hub-lesson:hover{background:#edf3e6}
.hub-lesson-number{color:#586b55;font-size:11px}
.hub-lesson-copy{display:grid;gap:3px}
.hub-lesson-copy strong{font-size:13px;line-height:1.35}
.hub-lesson-copy small{font-size:11px;color:#586b55;line-height:1.4}
.hub-lesson-action{font-size:11px;padding:4px 6px;border-radius:6px;background:#e9f1e3;color:#3a5b38;white-space:nowrap}
.hub-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.hub-metric{padding:13px 17px;border:1px solid var(--line);border-radius:13px;background:#fffefa;min-width:0}
.hub-metric.metric-score{background:#e9f0e1;border-color:#d6e1cc}
.hub-metric h3{font-size:13px;color:#345344;margin:0;font-weight:700}
.hub-metric .metric-value{display:block;font-size:clamp(25px,3.1vw,33px);line-height:1.3;font-weight:750;font-variant-numeric:tabular-nums}
.hub-metric p{font-size:12px;line-height:1.5;margin:0;color:#4c6049}
.hub-metric progress{height:5px;margin-top:7px}
.hub-metric .metric-footnote{font-size:10px;margin-top:4px}
.hub-main .hub-exam{display:block;margin-top:24px;padding:20px 22px;background:#eaf0e1;border-color:#d3dfc8}
.hub-exam-top{display:flex;align-items:center;justify-content:space-between;gap:16px 28px}
.hub-main .hub-exam h2{font-size:24px;margin:0 0 6px;letter-spacing:-.5px}
.hub-main .hub-exam p{font-size:13px}
.hub-main .hub-exam-actions{flex-direction:column;gap:3px 14px;flex-shrink:0}
.hub-main .hub-exam .hub-action{min-height:44px;padding:12px 17px;font-size:12px}
.hub-main .hub-practice:not([hidden]){font-size:12px}
.hub-exam-history{border-top:1px solid #d1ddc6;margin-top:14px}
.hub-exam-history summary{padding-top:12px;cursor:pointer;font-size:12px;font-weight:650;line-height:1.5;min-height:36px}
.hub-main .hub-exam-history p{font-size:12px;margin:12px 0 0}
.hub-exam-history ol{padding:0;margin:8px 0 0;list-style:none}
.hub-exam-history li{display:flex;justify-content:space-between;align-items:center;gap:8px 15px;min-height:44px;padding:9px 0;border-bottom:1px solid #d5dfcc;font-size:12px}
.hub-history-link{display:inline-flex;align-items:center;min-height:44px;font-size:12px;color:var(--ink);text-underline-offset:3px}
.hub-main .hub-results{gap:12px}
.hub-main .result-panel{border-radius:13px;padding:14px}
.hub-main .result-panel h3{font-size:16px}
.hub-main .result-panel p{font-size:13px}
.hub-main .result-list{font-size:13px}
.hub-main .result-list small{font-size:11px}
.hub-pending>summary{cursor:pointer;font-size:14px;font-weight:650;min-height:44px;padding:12px 0}
.hub-pending>p{font-size:13px;color:#52675d}
.hub-nav{font-size:12px}
@media(max-width:650px){
 .hub-main{padding-top:18px}.hub-main>.hub-hero{grid-template-columns:minmax(0,1fr)}
 .hub-main .hero-copy{padding:18px}.hub-main .hub-hero h1{font-size:28px;letter-spacing:-1px}
 .hub-main .hub-hero p{font-size:13px;line-height:1.5}.hero-illustration{height:90px;min-height:90px}
 .hub-main .hub-chapters{grid-template-columns:minmax(0,1fr);gap:9px}
 .chapter-disclosure>summary{grid-template-columns:38px minmax(0,1fr) 14px;padding:12px;gap:12px;min-height:94px}
 .chapter-number{height:38px;font-size:17px}.chapter-heading>strong{font-size:16px}.chapter-heading .hub-kicker{font-size:8px}
 .hub-main .chapter-disclosure .hub-card-body{padding:0 12px 10px}
 .hub-metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.hub-metric.metric-score{grid-column:1/-1}.hub-metric{padding:12px}
 .hub-main .hub-exam{padding:18px 16px}.hub-exam-top{align-items:start;flex-direction:column;gap:12px}
 .hub-main .hub-exam-actions{flex-direction:row;flex-wrap:wrap;gap:4px 16px}.hub-main .hub-exam h2{font-size:23px}
 .hub-exam-history li{flex-wrap:wrap}.hub-main .hub-results{grid-template-columns:minmax(0,1fr)}
 .hub-nav{gap:10px;font-size:11px}
}
@media(max-width:370px){.hub-nav a:last-child{display:none}}

@media(max-width:650px){
 .hub-main .hero-actions .hub-lessons-jump{display:none}
 .hub-main .hub-section-head h2{font-size:22px}
 .chapter-disclosure>summary{min-height:82px}
 .chapter-disclosure:not([open]) .chapter-progress{display:none}
}