/* RepairAhead — mobile-first, no framework, no web fonts (system stack = fast). Accent = teal (#0d7f73 / #2dd4bf), deliberately not BMW blue. */
:root{--bg:#0b0f17;--panel:#121826;--panel2:#182033;--line:#26314a;--text:#e8edf7;--muted:#93a0b8;--blue:#0d7f73;--blue2:#2dd4bf;--red:#ff5a5f;--amber:#ffb547;--green:#36d399;--violet:#a78bfa;--r:14px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--blue2)}
img,svg{max-width:100%;height:auto}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(28px,7vw,48px);letter-spacing:-.02em}
h2{font-size:clamp(22px,5vw,32px);letter-spacing:-.01em}
h3{font-size:19px}
p{margin:0 0 1em}
.wrap{max-width:1140px;margin:0 auto;padding:0 18px}
section{padding:44px 0;border-top:1px solid #141b2b}
.lead{color:var(--muted);max-width:760px}
.muted{color:var(--muted)}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;color:#000;padding:8px;z-index:99}
:focus-visible{outline:2px solid var(--blue2);outline-offset:2px}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(11,15,23,.88);backdrop-filter:blur(8px);border-bottom:1px solid #141b2b}
.nav .wrap{display:flex;align-items:center;gap:14px;height:56px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;color:var(--text);text-decoration:none;letter-spacing:-.01em}
.mark{width:26px;height:26px;flex:none;background:url(favicon.svg) center/contain no-repeat}
.nav .links{margin-left:auto;display:none;gap:18px}
.nav .links a{color:var(--muted);text-decoration:none;font-size:14px}.nav .links a:hover{color:var(--text)}
.nav .btn{margin-left:auto}
@media(min-width:860px){.nav .links{display:flex}.nav .btn{margin-left:8px}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:10px;background:var(--blue);color:#fff;font:600 15px/1 inherit;font-family:inherit;padding:13px 18px;cursor:pointer;text-decoration:none;min-height:44px;transition:background .15s}
.btn:hover{background:#0a6b61}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}.btn.ghost:hover{background:var(--panel2)}
.btn.small{padding:8px 12px;font-size:13px;min-height:36px}
.btn.big{padding:16px 22px;font-size:17px}
.btn.green{background:#0f7a4f}.btn.green:hover{background:#11875a}
.paidlink{display:inline-block;font-size:12px;font-weight:700;color:#ffd58a;margin-right:6px}
.btn[disabled]{opacity:.6;cursor:wait}

/* hero */
.hero{padding:36px 0 30px;background:radial-gradient(900px 400px at 80% -10%,rgba(45,212,191,.16),transparent),radial-gradient(700px 300px at 0% 0%,rgba(167,139,250,.10),transparent)}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--blue2);font-weight:700;margin-bottom:10px}
.hero p.sub{font-size:18px;color:#c3cce0;max-width:680px}
.models{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 18px;padding:0;list-style:none}
.models li{font-size:12.5px;background:var(--panel2);border:1px solid var(--line);border-radius:99px;padding:4px 10px;color:#c3cce0}
.recallbar{display:flex;gap:10px;align-items:flex-start;background:rgba(255,90,95,.09);border:1px solid rgba(255,90,95,.35);border-radius:12px;padding:12px 14px;margin:0 0 20px;font-size:14.5px}
.recallbar b{color:#ffb3b5}

/* VIN form */
.vinbox{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px;max-width:720px}
.vinbox label{display:block;font-weight:700;margin-bottom:8px}
.vinrow{display:flex;flex-direction:column;gap:10px}
.vinrow input{flex:1;min-width:0;background:#0a0e16;border:1px solid #33415f;border-radius:10px;color:var(--text);font:600 18px/1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.08em;padding:13px 14px;text-transform:uppercase;min-height:48px}
.vinrow input::placeholder{letter-spacing:.02em;font-weight:400;color:#5d6b88;text-transform:none;font-family:inherit;font-size:15px}
@media(min-width:600px){.vinrow{flex-direction:row}}
.vinhelp{font-size:13px;color:var(--muted);margin:8px 0 0}
.vinhelp button{background:none;border:0;color:var(--blue2);padding:0;font:inherit;cursor:pointer;text-decoration:underline}
.hero-ctas{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}

/* VIN results */
#vinResult{margin-top:16px}
.res{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:14px;margin-top:10px}
.res h4{margin:0 0 6px;font-size:16px}
.res.ok{border-color:rgba(54,211,153,.45)}.res.warn{border-color:rgba(255,181,71,.5)}.res.bad{border-color:rgba(255,90,95,.5)}.res.info{border-color:#33415f}
.pill{display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;border-radius:99px;padding:3px 9px;margin-right:6px;vertical-align:middle}
.pill.ok{background:rgba(54,211,153,.15);color:var(--green)}.pill.warn{background:rgba(255,181,71,.15);color:var(--amber)}.pill.bad{background:rgba(255,90,95,.15);color:#ff8a8e}.pill.info{background:rgba(77,155,255,.15);color:var(--blue2)}
.kvgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 14px;font-size:14px;margin:8px 0}
.kvgrid span{color:var(--muted);display:block;font-size:12px}
@media(min-width:600px){.kvgrid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.recall{border-top:1px solid var(--line);padding:10px 0 4px;font-size:14px}
.recall:first-of-type{border-top:0}
.recall .id{font-family:ui-monospace,Menlo,monospace;font-weight:700}
.recall.key{background:rgba(255,90,95,.06);margin:0 -14px;padding:10px 14px}
.spinner{display:inline-block;width:14px;height:14px;border:2px solid #2dd4bf55;border-top-color:var(--blue2);border-radius:50%;animation:spin .8s linear infinite;vertical-align:-2px;margin-right:6px}
@keyframes spin{to{transform:rotate(360deg)}}

/* proof strip */
.proof{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.proof .stat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px}
.proof .stat b{display:block;font-size:clamp(24px,6vw,34px);letter-spacing:-.02em}
.proof .stat span{color:var(--muted);font-size:13.5px}
@media(min-width:800px){.proof{grid-template-columns:repeat(4,minmax(0,1fr))}}

/* badges */
.tag{display:inline-block;font-size:10.5px;font-weight:800;letter-spacing:.06em;border-radius:6px;padding:2px 6px;vertical-align:middle;white-space:nowrap}
.tag.s{background:rgba(54,211,153,.14);color:var(--green);border:1px solid rgba(54,211,153,.35)}
.tag.e{background:rgba(255,181,71,.12);color:var(--amber);border:1px solid rgba(255,181,71,.35)}

/* diagram */
.grid2{display:grid;gap:14px}
@media(min-width:900px){.grid2{grid-template-columns:1.15fr 1fr}}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:14px}
.legend{display:flex;flex-wrap:wrap;gap:12px;font-size:12.5px;color:var(--muted);margin-top:8px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:5px}
.hot{cursor:pointer}.hot .pulse{animation:pulse 2s infinite;transform-origin:center;transform-box:fill-box}
.hot.active .dot{stroke:#fff}
@keyframes pulse{0%{transform:scale(1);opacity:.5}70%{transform:scale(2.1);opacity:0}100%{opacity:0}}
@media(prefers-reduced-motion:reduce){.hot .pulse{animation:none}html{scroll-behavior:auto}}
.sev{display:inline-block;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;border-radius:99px;padding:3px 9px;margin-bottom:8px}
.sev.crit{background:rgba(255,90,95,.15);color:var(--red)}.sev.high{background:rgba(255,181,71,.15);color:var(--amber)}.sev.med{background:rgba(77,155,255,.15);color:var(--blue2)}
.kv{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:12px 0}
.kv div{background:var(--panel2);border-radius:10px;padding:9px 10px;font-size:14px}
.kv span{display:block;color:var(--muted);font-size:12px}
.roi .big{font-weight:800;margin-bottom:6px}
.bar{height:10px;background:rgba(255,90,95,.35);border-radius:99px;overflow:hidden}.bar i{display:block;height:100%;background:var(--green)}
.buyrow{display:flex;flex-wrap:wrap;gap:8px;align-items:center}

/* cards */
.cards{display:grid;gap:12px;grid-template-columns:1fr}
@media(min-width:620px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.cards{grid-template-columns:repeat(4,1fr)}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:14px;cursor:pointer;display:flex;flex-direction:column;gap:6px;transition:border-color .15s}
.card:hover,.card.active{border-color:var(--blue2)}
.card h4{margin:0;font-size:15.5px}
.card .n{flex:none;width:26px;height:26px;border-radius:50%;color:#0b0f17;font-weight:800;display:grid;place-items:center;font-size:13px}
.card .row{display:flex;justify-content:space-between;gap:8px;font-size:13.5px}.card .row span{color:var(--muted)}
.card .x{font-size:12.5px;color:var(--green);margin:2px 0 6px}
.card .btn{margin-top:auto}

/* tier toggle */
.toggle{display:inline-flex;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:4px;gap:4px;margin:6px 0 14px;flex-wrap:wrap}
.toggle button{border:0;background:transparent;color:var(--muted);font:600 14px/1 inherit;font-family:inherit;padding:11px 14px;border-radius:9px;cursor:pointer;min-height:40px}
.toggle button.on{background:var(--blue);color:#fff}
.stats{display:grid;gap:10px;grid-template-columns:1fr;margin-bottom:14px}
@media(min-width:700px){.stats{grid-template-columns:repeat(3,1fr)}}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px}
.stats .stat span{display:block;color:var(--muted);font-size:13px}.stats .stat b{display:block;font-size:30px;letter-spacing:-.02em}
.stat.g b{color:var(--green)}.stat.r b{color:var(--red)}.stat.v b{color:var(--violet)}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:640px}
th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
th{background:var(--panel2);color:var(--muted);font-weight:600;font-size:12.5px}
td.num,th.num{text-align:right;white-space:nowrap}
tr.total td{font-weight:800;background:#101625;border-bottom:0}

/* bundles */
.bundles{display:grid;gap:12px}
@media(min-width:860px){.bundles{grid-template-columns:repeat(3,1fr)}}
.bundle{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.bundle ul{margin:8px 0 10px;padding-left:18px}.bundle li{margin:3px 0}
.bundle .why{font-size:13.5px;color:var(--muted)}

/* offer */
.offer{display:grid;gap:16px;background:linear-gradient(135deg,#132242,#141a2a);border:1px solid #2c3f6a;border-radius:18px;padding:20px}
@media(min-width:900px){.offer{grid-template-columns:1.2fr 1fr;padding:28px}}
.offer ul{padding-left:18px;margin:10px 0}.offer li{margin:4px 0}
.price{font-size:42px;font-weight:800;letter-spacing:-.02em}.price s{font-size:20px;color:var(--muted);font-weight:600;margin-left:8px}
.signup{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px}
.signup input[type=email]{width:100%;background:#0a0e16;border:1px solid #33415f;border-radius:10px;color:var(--text);font:16px inherit;font-family:inherit;padding:13px 14px;margin:6px 0 10px;min-height:48px}
.signup .row{display:flex;gap:8px;align-items:flex-start;font-size:13px;color:var(--muted);margin-bottom:10px}
.signup .row input{margin-top:3px}
.formmsg{font-size:14px;margin:10px 0 0;min-height:1em}
.hp{position:absolute;left:-5000px}

/* method + faq */
.method{display:grid;gap:12px}
@media(min-width:860px){.method{grid-template-columns:repeat(3,1fr)}}
.method .panel h3{font-size:16px}
details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:0 14px;margin-bottom:8px}
summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:10px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--blue2);font-size:20px;line-height:1}
details[open] summary::after{content:"–"}
details p,details ul{color:#c3cce0;font-size:15px}

/* disclaimer + footer */
.disclaimer{background:rgba(255,181,71,.07);border:1px solid rgba(255,181,71,.35);border-radius:12px;padding:14px;font-size:14px;color:#e9dcc3}
footer{border-top:1px solid #141b2b;padding:30px 0 90px;font-size:13.5px;color:var(--muted)}
footer a{color:#b6c3dc}
footer .cols{display:grid;gap:18px}
@media(min-width:860px){footer .cols{grid-template-columns:1.3fr 1fr}}
footer ol{padding-left:18px;margin:6px 0}footer li{margin:3px 0;word-break:break-word}
.legal-small{font-size:12.5px;line-height:1.5}

/* sticky mobile CTA */
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:30;background:rgba(11,15,23,.95);border-top:1px solid var(--line);padding:10px 14px;display:flex;gap:8px;transform:translateY(110%);transition:transform .25s}
.sticky.show{transform:none}
.sticky .btn{flex:1}
@media(min-width:860px){.sticky{display:none}}

#toast{position:fixed;left:50%;bottom:80px;transform:translateX(-50%);background:#1f2a44;border:1px solid #3a4b73;color:#fff;padding:10px 16px;border-radius:10px;display:none;z-index:50;font-size:14px;max-width:90vw}

/* legal pages */
.doc{max-width:760px;margin:0 auto;padding:30px 18px 60px}
.doc h1{font-size:30px}.doc h2{font-size:20px;margin-top:1.4em}
.draft{background:rgba(255,90,95,.1);border:1px solid rgba(255,90,95,.45);border-radius:12px;padding:12px 14px;margin:14px 0 24px;color:#ffd0d1}
.doc .conspicuous{border:2px solid var(--amber);border-radius:12px;padding:12px 14px;font-weight:700;text-transform:none;background:rgba(255,181,71,.07)}
.doc .lawyer{color:#ffd58a;font-style:italic}
.doc table.pi{width:100%;border-collapse:collapse;font-size:14px;margin:10px 0}.doc table.pi th,.doc table.pi td{border:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:top}