:root{color-scheme:light dark;--bg:#f3f7f7;--card:#fff;--ink:#173042;--muted:#425a68;--line:#b9ced2;--accent:#0369a1;--soft:#e0f2fe;--focus:#b55200}
@media(prefers-color-scheme:dark){:root{--bg:#101e29;--card:#182c3b;--ink:#edf7fa;--muted:#c0d2dc;--line:#4e6e7c;--accent:#7dd3fc;--soft:#0c334c;--focus:#ffc578}}
:root[data-theme=light]{color-scheme:light;--bg:#f3f7f7;--card:#fff;--ink:#173042;--muted:#425a68;--line:#b9ced2;--accent:#0369a1;--soft:#e0f2fe;--focus:#b55200}
:root[data-theme=dark]{color-scheme:dark;--bg:#101e29;--card:#182c3b;--ink:#edf7fa;--muted:#c0d2dc;--line:#4e6e7c;--accent:#7dd3fc;--soft:#0c334c;--focus:#ffc578}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:155px}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.55 system-ui,-apple-system,"Segoe UI",sans-serif}a{color:var(--accent);text-underline-offset:3px}button,input{font:inherit}a,button,input{touch-action:manipulation}button{background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:10px 14px;min-height:44px;cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:3px}header{position:sticky;top:0;z-index:10;background:var(--card);border-bottom:1px solid var(--line)}.bar{max-width:1040px;margin:auto;display:flex;align-items:center;gap:12px;padding:10px 20px}.brand{display:flex;gap:10px;align-items:center;color:var(--ink);font-weight:750;text-decoration:none;flex:1}.brand img{width:42px;height:42px;border-radius:8px}.searchbar{max-width:1040px;margin:auto;padding:0 20px 12px;display:flex;gap:8px}.searchbar input{min-width:0;flex:1;background:var(--bg);color:var(--ink);padding:12px;border:1px solid var(--line);border-radius:10px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:absolute;left:10px;top:-100px;z-index:100;background:var(--card);padding:10px}.skip:focus{top:10px}main{max-width:1000px;padding:24px 20px 60px;margin:auto}.hero{padding:28px;border:1px solid var(--line);border-radius:20px;background:var(--card)}.eyebrow{color:var(--accent);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:13px}h1{font-size:clamp(30px,6vw,44px);line-height:1.15;max-width:740px;margin:14px 0}h2{font-size:clamp(26px,5vw,34px);line-height:1.25;margin:0 0 16px}h3{font-size:20px;color:var(--accent);margin:26px 0 10px}p{margin:10px 0 16px}.muted,.check,.caption{color:var(--muted)}.safety,.done{background:var(--soft);border-left:4px solid var(--accent);padding:14px 18px;margin:18px 0;border-radius:0 10px 10px 0}.cta{display:inline-block;padding:12px 18px;background:var(--accent);color:var(--card);font-weight:700;border-radius:10px;text-decoration:none;min-height:44px}.links{display:flex;gap:14px;flex-wrap:wrap;align-items:center}.tasks{display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:12px;margin:20px 0}.task-card{border:1px solid var(--line);padding:16px;background:var(--card);border-radius:12px;text-decoration:none;color:var(--ink)}.task-card span{display:block;color:var(--accent);font-size:13px;font-weight:700}.task-card strong{display:block;margin-top:5px}.common{padding:20px 0 12px}.common ul{padding-left:24px}.common li{margin:8px 0}article{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px;margin:32px 0;scroll-margin-top:150px}article .number{color:var(--accent);font-weight:750;font-size:14px}ol.steps{padding-left:30px;max-width:800px}.steps>li{padding-left:6px;margin:18px 0 26px}.steps>li::marker{font-weight:750;color:var(--accent)}.action{font-weight:700}.check{display:block;margin-top:6px}figure{margin:18px 0 24px;max-width:550px}figure img{width:100%;height:auto;display:block;border:1px solid var(--line);border-radius:9px;background:#fff}figcaption{font-size:15px;line-height:1.45;margin-top:8px;color:var(--muted)}.media{max-width:560px;margin:24px 0}video{display:block;width:100%;max-height:76vh;background:#0d1b25;border-radius:12px}.media details{margin-top:14px}summary{cursor:pointer;min-height:44px;padding:8px 0;font-weight:700}.transcript{white-space:pre-wrap;overflow-wrap:anywhere;color:var(--muted)}.problems{padding:0;list-style:none}.problems li{margin:16px 0;padding:16px;border:1px solid var(--line);border-radius:10px}.problems strong{display:block;margin-bottom:6px}.nextprev{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:20px;margin-top:26px}.status{color:var(--muted);padding:8px 0;min-height:40px}.hidden,[hidden]{display:none!important}footer{margin-top:30px;border-top:1px solid var(--line);padding:20px 0;color:var(--muted);font-size:14px;overflow-wrap:anywhere}.empty{padding:24px;border:1px solid var(--line);border-radius:12px}.nojs{padding:12px;background:var(--soft)}@media(max-width:540px){main{padding:16px 12px 40px}.bar{padding:8px 12px}.searchbar{padding:0 12px 10px}.brand{font-size:16px}.brand img{width:34px;height:34px}.hero,article{padding:20px 16px}.tasks{grid-template-columns:1fr}.links{gap:10px}.steps>li{padding-left:3px}ol.steps{padding-left:24px}.check{font-size:16px}.problems li{padding:12px}#theme{font-size:14px;padding:8px 10px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{header,.hero,.tasks,.common,.status,.nextprev,.media,.searchbar{display:none}main{max-width:none;padding:0}article{break-before:page;border:0;padding:0}figure{max-width:300px}body{font-size:11pt;color:#000;background:#fff}}

article{overflow-wrap:anywhere}

/* Public training navigation and accessible downloads. */
.bar{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px 12px}.brand{grid-column:1;grid-row:1;min-width:0}#theme{grid-column:2;grid-row:1}.open-driver{grid-column:1/-1;grid-row:2;display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:9px 16px;border:1px solid var(--accent);border-radius:10px;background:var(--accent);color:var(--card);font-weight:700;text-decoration:none}.open-driver:hover{text-decoration:underline}.language-nav{max-width:1040px;margin:0 auto;padding:0 12px 10px;display:flex;gap:6px;flex-wrap:wrap}.language-link{flex:1;display:flex;align-items:center;justify-content:center;min-height:44px;padding:8px 10px;border:1px solid var(--line);border-radius:9px;background:var(--card);color:var(--ink);font-weight:650;text-decoration:none}.language-link[aria-current=page]{border-color:var(--accent);box-shadow:inset 0 -3px var(--accent)}.language-link[aria-disabled=true]{color:var(--muted);border-style:dashed}.hero .links{display:flex;align-items:stretch;gap:10px}.hero .pdf-download{display:flex;align-items:center;justify-content:center;min-height:44px;padding:10px 14px;border:2px solid var(--accent);border-radius:10px;background:var(--card);color:var(--accent);font-weight:700;text-align:center;text-decoration:none}.hero .pdf-download:hover{text-decoration:underline}html{scroll-padding-top:270px}article{scroll-margin-top:260px}@media(max-width:599px){.hero .links{display:grid;grid-template-columns:1fr}.hero .cta{text-align:center}.language-nav{padding-left:12px;padding-right:12px}}@media(min-width:600px){.bar{grid-template-columns:minmax(0,1fr) auto auto}.open-driver{grid-column:2;grid-row:1}#theme{grid-column:3}.language-nav{padding-left:20px;padding-right:20px}.language-link{flex:0 1 auto;min-width:130px}html{scroll-padding-top:215px}article{scroll-margin-top:205px}}