:root{--bg:#f6f7f9;--surface:#fff;--surface-2:#eef1f5;--text:#15202b;--muted:#5b6978;--border:#dde3ea;--accent:#0f6fff;--accent-ink:#fff;--accent-soft:#e6f0ff;--ok:#1a9e5c;--warn:#d98c08;--bad:#d63b3b;--mono:'JetBrains Mono',ui-monospace,monospace;--sans:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;--radius:12px;--shadow:0 1px 2px rgba(16,24,40,.05),0 4px 16px rgba(16,24,40,.06)}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0e1218;--surface:#161c25;--surface-2:#1d2531;--text:#e8edf3;--muted:#9aa8b8;--border:#263040;--accent:#4d8dff;--accent-ink:#0b1220;--accent-soft:#15243d;--shadow:0 1px 2px rgba(0,0,0,.4),0 4px 16px rgba(0,0,0,.35)}}
:root[data-theme=dark]{--bg:#0e1218;--surface:#161c25;--surface-2:#1d2531;--text:#e8edf3;--muted:#9aa8b8;--border:#263040;--accent:#4d8dff;--accent-ink:#0b1220;--accent-soft:#15243d;--shadow:0 1px 2px rgba(0,0,0,.4),0 4px 16px rgba(0,0,0,.35)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.6;font-size:16px}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--accent-ink);padding:8px 12px;border-radius:8px;z-index:100}.skip:focus{left:8px}
header.top{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}
header.top .wrap{display:flex;align-items:center;gap:14px;height:62px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--text);letter-spacing:-.02em;white-space:nowrap}.logo svg{width:30px;height:30px}.logo:hover{text-decoration:none}
nav.main{display:flex;gap:2px}nav.main a{padding:8px 11px;border-radius:8px;color:var(--text);font-weight:500;font-size:14.5px;white-space:nowrap}nav.main a:hover,nav.main a[aria-current=page]{background:var(--surface-2);text-decoration:none}
.spacer{flex:1}
.hsearch{position:relative;width:260px}.hsearch input{width:100%;padding:9px 12px 9px 34px;border-radius:9px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);font:inherit;font-size:14px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235b6978' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-3.5-3.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:11px center}
.hsearch input:focus,.search input:focus,.filter input:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.suggest{position:absolute;top:calc(100% + 6px);left:0;right:0;background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow);z-index:30;overflow:hidden;text-align:left}.suggest a{display:flex;gap:10px;align-items:center;padding:9px 12px;color:var(--text);font-size:14px;border-bottom:1px solid var(--border)}.suggest a:last-child{border-bottom:0}.suggest a:hover,.suggest a.sel{background:var(--surface-2);text-decoration:none}.suggest .tag{flex-shrink:0}
.theme{border:0;background:var(--surface-2);color:var(--text);width:36px;height:36px;border-radius:9px;display:grid;place-items:center;cursor:pointer}
.lang{display:flex;gap:2px;background:var(--surface-2);border-radius:8px;padding:3px}.lang a{padding:4px 9px;border-radius:6px;font-size:12.5px;font-weight:700;color:var(--muted);text-transform:uppercase}.lang a[aria-current=true]{background:var(--surface);color:var(--text);box-shadow:var(--shadow)}.lang a:hover{text-decoration:none;color:var(--text)}
.burger{display:none;border:0;background:var(--surface-2);width:38px;height:38px;border-radius:9px;position:relative;cursor:pointer}.burger span,.burger span::before,.burger span::after{content:'';position:absolute;left:10px;width:18px;height:2px;background:var(--text);border-radius:2px}.burger span{top:18px}.burger span::before{top:-6px;left:0}.burger span::after{top:6px;left:0}
nav.mobile[hidden]{display:none}nav.mobile{border-top:1px solid var(--border);background:var(--surface);padding:10px 16px 14px;display:grid;gap:2px}nav.mobile a{padding:10px 8px;color:var(--text);font-weight:500;border-radius:8px}nav.mobile a:hover{background:var(--surface-2);text-decoration:none}nav.mobile input{width:100%;margin-top:8px;padding:11px 12px;border-radius:9px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);font:inherit}
@media(max-width:1080px){nav.main{display:none}.burger{display:block}.hsearch{display:none}}
main{padding:24px 0 56px;min-height:60vh}
.grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}
@media(max-width:960px){.grid,.grid2{grid-template-columns:1fr}aside{display:none}}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow);margin-top:20px}.card:first-child{margin-top:0}.card.narrow{max-width:760px;margin:0 auto}.center{text-align:center}
article>.card:first-of-type{margin-top:20px}
h1{font-size:clamp(26px,4vw,36px);line-height:1.15;letter-spacing:-.02em;margin:0 0 10px;font-weight:800}h2{font-size:20px;margin:0 0 12px;letter-spacing:-.01em}h3{font-size:16px;margin:18px 0 6px}.muted{color:var(--muted);font-weight:500}
p{margin:0 0 12px}p.lead{font-size:18px;color:var(--muted)}p:last-child{margin-bottom:0}
ul,ol{margin:0 0 12px;padding-left:22px}li{margin:5px 0}ul.plain{list-style:none;padding:0}ul.plain li{padding:4px 0;border-bottom:1px dashed var(--border)}ul.plain li:last-child{border:0}
ol.steps{counter-reset:s;list-style:none;padding:0}ol.steps li{counter-increment:s;position:relative;padding-left:40px;margin:10px 0}ol.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:28px;height:28px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-weight:700;font-size:14px}
ol.causes li{margin:12px 0}ol.causes span{color:var(--muted);font-size:15px}
ul.checks{list-style:none;padding:0}ul.checks li{padding-left:28px;position:relative}ul.checks li::before{content:'✓';position:absolute;left:4px;color:var(--ok);font-weight:700}
.mono{font-family:var(--mono)}
.code-badge{display:inline-block;font-family:var(--mono);font-weight:700;font-size:14px;padding:2px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent);white-space:nowrap}.code-badge.big{font-size:18px;padding:4px 14px}a.code-badge:hover{text-decoration:none;filter:brightness(.95)}
.code-head{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:10px}
.tag{display:inline-block;font-size:12px;font-weight:600;padding:2px 9px;border-radius:999px;background:var(--surface-2);color:var(--muted);border:1px solid var(--border)}.tag.ok{color:var(--ok);border-color:transparent;background:rgba(26,158,92,.12)}.tag.soft{color:var(--warn);background:rgba(217,140,8,.12);border-color:transparent}
.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:var(--surface-2);color:var(--text);font-size:14px;font-weight:500;border:1px solid var(--border)}.chip:hover{border-color:var(--accent);text-decoration:none}.chip.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.chip.dim{opacity:.55}.chip small{color:var(--muted);font-weight:600}.chip.on small{color:inherit;opacity:.8}.fams{margin:14px 0 20px}
.sev{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:14px}.sev::before{content:'';width:10px;height:10px;border-radius:50%;background:var(--ok)}.sev.medium::before{background:var(--warn)}.sev.high::before{background:var(--bad)}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin:16px 0 0}.fact{background:var(--surface-2);border-radius:10px;padding:12px 14px}.fact .k{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-weight:600}.fact .v{font-size:17px;font-weight:600;margin-top:2px}
.urg.drive_ok{color:var(--ok)}.urg.workshop_soon{color:var(--warn)}.urg.stop_driving{color:var(--bad)}.urg-dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--ok);vertical-align:middle}.urg-dot.workshop_soon{background:var(--warn)}.urg-dot.stop_driving{background:var(--bad)}
.note{background:var(--accent-soft);border-left:3px solid var(--accent);padding:10px 14px;border-radius:8px;margin-top:16px;font-size:15px}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:14px;display:flex;gap:6px;flex-wrap:wrap}.crumbs a{color:var(--muted)}
.meta{color:var(--muted);font-size:14px}.small{font-size:13px}
.ad{border:1px dashed var(--border);border-radius:var(--radius);background:var(--surface-2);color:var(--muted);display:grid;place-items:center;font-size:13px;text-align:center;padding:10px;margin-top:20px}.ad-ph small{display:block;opacity:.7}aside .ad{position:sticky;top:80px;margin-top:0}
table{width:100%;border-collapse:collapse;font-size:15px}th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--border);vertical-align:top}th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}tr.hl td{background:var(--accent-soft)}table.kv th{text-transform:none;letter-spacing:0;font-size:14px;width:45%;font-weight:500}
.plainlink{color:inherit}
.faq details{border-top:1px solid var(--border);padding:10px 0}.faq details:last-child{border-bottom:1px solid var(--border)}.faq summary{cursor:pointer;font-weight:600}.faq details p{margin-top:8px}
.search{display:flex;gap:8px;margin:22px 0 0;position:relative;flex-wrap:wrap}.search input{flex:1;min-width:200px;padding:14px 16px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text);font:inherit;font-size:16px}.search button,.filter button{padding:0 20px;border-radius:10px;border:0;background:var(--accent);color:var(--accent-ink);font:inherit;font-weight:600;cursor:pointer;min-height:44px}
.filter{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.filter input{flex:1;min-width:200px;padding:11px 14px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text);font:inherit}
.pager{display:flex;justify-content:space-between;align-items:center;margin-top:14px;font-size:14px}
.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:32px;align-items:center;padding:28px 0 8px}.hero h1{font-size:clamp(34px,5vw,54px);line-height:1.05}.hero-art img{border-radius:20px;box-shadow:var(--shadow);display:block}
@media(max-width:900px){.hero{grid-template-columns:1fr}.hero-art{order:-1}}
.stats{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:18px;font-size:14px;color:var(--muted)}.stats a{color:var(--muted)}.stats b{color:var(--text);font-size:16px}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-top:28px}.tile{display:block;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;color:var(--text);box-shadow:var(--shadow);transition:transform .15s,border-color .15s}.tile:hover{border-color:var(--accent);text-decoration:none;transform:translateY(-2px)}.tile img{width:88px;height:88px;object-fit:contain;margin-bottom:10px;border-radius:14px}.tile h3{margin:0 0 4px}.tile p{margin:0;color:var(--muted);font-size:14.5px}
ul.codelist{list-style:none;padding:0;margin:0}ul.codelist li{margin:0;border-bottom:1px dashed var(--border)}ul.codelist li:last-child{border:0}ul.codelist a{display:flex;gap:10px;align-items:center;padding:8px 0;color:var(--text)}ul.codelist a span:nth-child(2){flex:1}ul.codelist.compact a{padding:5px 0;font-size:14.5px}
.more{display:inline-block;margin-top:10px;font-weight:600}
.famgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}.famgrid a{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;gap:0 10px;padding:10px 12px;border:1px solid var(--border);border-radius:10px;color:var(--text);background:var(--surface-2)}.famgrid a:hover{border-color:var(--accent);text-decoration:none}.famgrid b{grid-row:span 2;align-self:center;color:var(--accent);font-size:15px}.famgrid span{font-size:14px;font-weight:500;line-height:1.3}.famgrid small{color:var(--muted);font-size:12px}
.fusebox{width:100%;height:auto;display:block}.fuse{cursor:pointer}.fuse .body{transition:transform .12s ease;transform-box:fill-box;transform-origin:center}.fuse:hover .body,.fuse:focus .body,.fuse.active .body{transform:scale(1.08);stroke:var(--accent);stroke-width:2.5}.fuse:focus{outline:none}
.legend{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13px;color:var(--muted);margin-top:12px;justify-content:center}.legend i{display:inline-block;width:12px;height:12px;border-radius:3px;vertical-align:-1px;margin-right:4px;border:1px solid rgba(0,0,0,.2)}.legend .k{font-weight:600}
.specgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}.specgrid .card{margin-top:0}@media(max-width:700px){.specgrid{grid-template-columns:1fr}}
ul.results{list-style:none;padding:0}ul.results li{padding:10px 0;border-bottom:1px solid var(--border)}ul.results li:last-child{border:0}ul.results a{font-weight:600;font-size:16px}mark{background:rgba(15,111,255,.18);color:inherit;border-radius:3px}
footer{border-top:1px solid var(--border);padding:28px 0 40px;color:var(--muted);font-size:14px;background:var(--surface)}.fcols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px;margin-bottom:18px}.fcols a{display:block;color:var(--muted);padding:3px 0}.fcols strong{color:var(--text);font-size:16px}@media(max-width:700px){.fcols{grid-template-columns:1fr}}
.cookie{position:fixed;left:16px;right:16px;bottom:16px;max-width:720px;margin:0 auto;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:12px;padding:12px 16px;display:flex;gap:10px;align-items:center;flex-wrap:wrap;z-index:50;font-size:14px}.cookie span{flex:1;min-width:200px}.cookie button{border:0;background:var(--accent);color:var(--accent-ink);padding:8px 14px;border-radius:8px;font:inherit;font-weight:600;cursor:pointer}.cookie button.ghost{background:var(--surface-2);color:var(--text)}