:root{
  --navy:#0B2545;--blue:#1660E8;--blue-d:#0B4BC0;--tint:#EEF4FD;--soft:#F7F9FC;--line:#E3E8F0;
  --text:#33415C;--muted:#5B6B82;--ok-bg:#E6F6EC;--ok:#11592B;--warn-bg:#FFF1E8;--warn:#8A3300;--input:#C9D3E1;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--navy);font-family:'Plus Jakarta Sans',system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.5}
a{color:var(--blue)}a:hover{color:var(--blue-d)}
a:focus-visible,button:focus-visible,input:focus,select:focus,textarea:focus{outline:3px solid #9DC0FA;outline-offset:2px}
img{max-width:100%}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
h1,h2,h3{margin:0;letter-spacing:-.02em}
p{margin:0}

/* header / footer */
.site-header{border-bottom:1px solid var(--line);background:#fff}
.site-header .wrap{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy);font-size:22px;font-weight:800;letter-spacing:-.02em}
.nav{display:flex;gap:28px;flex-wrap:wrap;font-size:15px;font-weight:600}
.nav a{color:var(--navy);text-decoration:none}.nav a:hover{color:var(--blue)}
.site-footer{border-top:1px solid var(--line);background:var(--soft);margin-top:40px}
.site-footer .wrap{padding:32px 24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
.site-footer nav{display:flex;gap:18px;flex-wrap:wrap}

/* buttons, chips */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--blue);color:#fff;border:0;border-radius:999px;padding:14px 24px;font:inherit;font-size:16px;font-weight:700;cursor:pointer;text-decoration:none;min-height:48px}
.btn:hover{background:var(--blue-d);color:#fff}
.btn-outline{background:#fff;color:var(--navy);border:2px solid var(--navy)}
.btn-outline:hover{background:var(--soft);color:var(--navy)}
.btn-sm{padding:10px 16px;font-size:14px;min-height:44px}
.chip{display:inline-flex;align-items:center;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:700;background:var(--tint);color:var(--navy);text-decoration:none}
.chip-ok{background:var(--ok-bg);color:var(--ok)}.chip-warn{background:var(--warn-bg);color:var(--warn)}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--muted);text-transform:uppercase}
.note{background:var(--warn-bg);color:var(--warn);border-radius:12px;padding:14px 16px;font-size:14px;font-weight:600}

/* hero + search */
.hero{background:var(--tint)}
.hero .wrap{padding-top:72px;padding-bottom:88px;display:flex;flex-wrap:wrap;gap:48px;align-items:center}
.hero-copy{flex:1 1 420px;min-width:0;display:flex;flex-direction:column;gap:20px}
.hero h1{font-size:clamp(40px,6vw,60px);line-height:1.04;font-weight:800;letter-spacing:-.035em}
.hero-copy p{font-size:19px;color:var(--text);max-width:520px}
.badge{align-self:flex-start;background:#fff;border-radius:999px;padding:8px 14px;font-size:13px;font-weight:700;letter-spacing:.02em}
.search-card{flex:1 1 460px;min-width:0;background:#fff;border-radius:20px;box-shadow:0 18px 50px rgba(11,37,69,.12);padding:28px;display:flex;flex-direction:column;gap:20px}
.tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;background:#F1F4F9;border-radius:999px;padding:6px}
.tab{border:0;border-radius:999px;padding:10px;font:inherit;font-size:15px;font-weight:700;cursor:pointer;min-height:48px;background:transparent;color:var(--text)}
.tab[aria-selected=true]{background:#fff;color:var(--navy);box-shadow:0 2px 8px rgba(11,37,69,.14)}
.tab .pref{display:block;font-size:10px;font-weight:800;letter-spacing:.1em;color:var(--blue);line-height:1;margin-bottom:3px}
.panel{display:flex;flex-direction:column;gap:14px}.panel[hidden]{display:none}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:14px;font-weight:700}
.input,.select{font:inherit;font-size:16px;padding:14px 16px;border:2px solid var(--input);border-radius:12px;background:#fff;color:var(--navy);min-height:52px;width:100%}
.vin-input{font-family:ui-monospace,Menlo,monospace;font-size:20px;letter-spacing:.08em}
.select-wrap{position:relative}
.select{appearance:none;-webkit-appearance:none;padding-right:44px}
.select-wrap svg{position:absolute;right:18px;top:50%;transform:translateY(-50%);pointer-events:none}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}
.small{font-size:13px;color:var(--muted)}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.pill{background:#F1F4F9;color:var(--navy);border:0;border-radius:999px;padding:8px 12px;font:inherit;font-size:13px;font-weight:600;cursor:pointer;min-height:36px}
.match{display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--tint);border:2px solid #9DC0FA;border-radius:12px;padding:14px 16px;text-decoration:none;color:var(--navy)}
.cands{background:var(--tint);border-radius:12px;padding:14px 16px;display:flex;flex-direction:column;gap:10px}
.cands a{background:#fff;border:2px solid #9DC0FA;border-radius:999px;padding:8px 14px;font-size:14px;font-weight:700;text-decoration:none;color:var(--navy)}

/* sections */
.section{padding:64px 0}
.section h2{font-size:clamp(28px,4vw,38px);font-weight:800;margin-bottom:28px}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.step{background:var(--soft);border-radius:16px;padding:28px;display:flex;flex-direction:column;gap:10px}
.step .n{width:40px;height:40px;border-radius:999px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800}
.step p{color:var(--text);font-size:15px}
.brand-chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.brand-chips button{border-radius:999px;padding:9px 16px;font:inherit;font-size:14px;font-weight:700;cursor:pointer;min-height:40px;border:2px solid var(--line);background:#fff;color:var(--navy)}
.brand-chips button[aria-pressed=true]{background:var(--navy);border-color:var(--navy);color:#fff}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;text-decoration:none;color:var(--navy);display:flex;flex-direction:column;box-shadow:0 2px 10px rgba(11,37,69,.05)}
.card:hover{border-color:#9DC0FA;color:var(--navy)}
.card .art{background:var(--tint);height:150px;display:flex;align-items:center;justify-content:center;position:relative}
.card .mk{position:absolute;top:12px;left:12px;background:#fff;border-radius:999px;padding:6px 12px;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;box-shadow:0 1px 4px rgba(11,37,69,.12)}
.card .body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:4px}
.card .name{font-size:20px;font-weight:800}
.card .eng{font-size:14px;color:var(--text)}
.card .oil{margin-top:10px;font-size:14px;font-weight:700;color:var(--blue)}
.center{display:flex;justify-content:center;margin-top:28px}

.vinhelp{background:var(--navy);color:#fff}
.vinhelp .wrap{padding-top:80px;padding-bottom:80px;display:flex;flex-direction:column;gap:40px}
.vinhelp h2{color:#fff;margin:0;font-size:clamp(30px,4vw,42px)}
.vinhelp .lede{color:#D3DEEE;font-size:17px;max-width:720px}
.places{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.place{background:#14335C;border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:10px}
.place p{color:#D3DEEE;font-size:15px}
.vincard{background:#fff;color:var(--navy);border-radius:20px;padding:32px;display:flex;flex-direction:column;gap:24px}
.vinchars{overflow-x:auto}.vinchars>div{display:grid;grid-template-columns:repeat(17,minmax(34px,1fr));gap:6px;min-width:640px}
.vinchars span{display:flex;align-items:center;justify-content:center;height:52px;border-radius:8px;font-family:ui-monospace,Menlo,monospace;font-size:20px;font-weight:800}
.g0{background:var(--blue);color:#fff}.g1{background:#C7DAFB}.g2{background:#FFB27A}.g3{background:var(--line)}
.legend{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;font-size:14px}
.legend div{display:flex;gap:10px}.legend i{flex:none;width:16px;height:16px;border-radius:4px;margin-top:2px}
.starts{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}
.starts div{display:flex;align-items:center;gap:12px;background:var(--soft);border-radius:12px;padding:12px 14px;font-size:14px}
.starts code{font-family:ui-monospace,Menlo,monospace;font-weight:800;font-size:16px;background:var(--navy);color:#fff;border-radius:8px;padding:6px 10px;white-space:nowrap}

/* car page */
.car-hero{background:var(--tint)}
.car-hero .wrap{padding-top:24px;padding-bottom:40px;display:flex;flex-direction:column;gap:20px}
.crumbs{font-size:14px;color:var(--muted)}.crumbs a{color:var(--blue);text-decoration:none;font-weight:600}
.car-head{background:#fff;border-radius:20px;padding:28px;display:flex;flex-wrap:wrap;gap:28px;align-items:center;box-shadow:0 10px 30px rgba(11,37,69,.08)}
.car-art{flex:none;background:var(--tint);border-radius:16px;width:200px;height:124px;display:flex;align-items:center;justify-content:center;position:relative}
.car-art .mk{position:absolute;top:10px;left:10px;background:#fff;border-radius:999px;padding:5px 10px;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.car-title{flex:1 1 360px;min-width:0;display:flex;flex-direction:column;gap:8px}
.car-title h1{font-size:clamp(28px,4vw,40px);font-weight:800;line-height:1.12}
.car-title .sub{font-size:16px;color:var(--text)}
.years{flex:1 1 220px;min-width:0;display:flex;flex-direction:column;gap:6px}
.two{display:flex;flex-wrap:wrap;gap:24px;padding-top:40px;align-items:flex-start}
.box{flex:999 1 560px;min-width:0;border:1px solid var(--line);border-radius:20px;padding:28px;display:flex;flex-direction:column;gap:18px}
.box h2{font-size:26px;font-weight:800;margin:0}
.kit-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap;border-top:1px solid #EEF1F5;padding-top:16px}
.kit-q{flex:none;width:48px;height:48px;border-radius:12px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px}
.kit-t{flex:1 1 260px;min-width:0;display:flex;flex-direction:column;gap:2px}
.kit-t strong{font-size:17px}.kit-t span{font-size:14px;color:var(--text)}
.qa{flex:1 1 300px;min-width:0;background:var(--navy);color:#fff;border-radius:20px;padding:28px;display:flex;flex-direction:column;gap:14px}
.qa .eyebrow{color:#9DC0FA}
.qa h3{font-size:17px;margin:0}.qa p{font-size:15px;color:#D3DEEE}
.parts{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}
.part{border:1px solid var(--line);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:14px}
.part-top{display:flex;align-items:center;gap:14px}
.ico{flex:none;width:48px;height:48px;border-radius:14px;background:var(--tint);color:var(--blue);display:flex;align-items:center;justify-content:center}
.part .lbl{font-size:13px;font-weight:700;color:var(--muted)}
.part .spec{font-size:21px;font-weight:800;letter-spacing:-.01em}
.part p{font-size:15px;color:var(--text)}
.part .buy{display:flex;gap:10px;flex-wrap:wrap;margin-top:auto}
.part .buy a{flex:1 1 120px}
.sched{display:flex;flex-direction:column;gap:10px}
.sched details{border:1px solid var(--line);border-radius:14px;padding:0 18px}
.sched summary{cursor:pointer;padding:16px 0;font-weight:800;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:12px}
.sched summary::-webkit-details-marker{display:none}
.sched summary span{font-weight:600;font-size:14px;color:var(--muted)}
.sched ul{list-style:none;margin:0;padding:0 0 12px}
.sched li{border-top:1px solid #EEF1F5;padding:12px 0;display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.sched li div{flex:1 1 240px;min-width:0}
.sched li strong{display:block;font-size:16px}.sched li span{font-size:14px;color:var(--text)}
.timed{flex:1 1 300px;min-width:0;background:var(--soft);border-radius:20px;padding:28px;display:flex;flex-direction:column;gap:12px}
.timed div{background:#fff;border-radius:12px;padding:14px 16px}
.fine{font-size:13px;line-height:1.55;color:var(--muted);max-width:820px}
.yearlist{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.yearlist a{display:flex;flex-direction:column;gap:2px;border:1px solid var(--line);border-radius:14px;padding:14px 16px;text-decoration:none;color:var(--navy)}
.yearlist a strong{font-size:18px}.yearlist a span{font-size:14px;color:var(--text)}

/* help / legal */
.page-hero{background:var(--tint)}
.page-hero .wrap{padding-top:56px;padding-bottom:48px;display:flex;flex-direction:column;gap:12px}
.page-hero h1{font-size:clamp(34px,5vw,52px);font-weight:800;line-height:1.06}
.page-hero p{font-size:18px;color:var(--text);max-width:680px}
.form-card{flex:999 1 560px;min-width:0;border:1px solid var(--line);border-radius:20px;box-shadow:0 18px 50px rgba(11,37,69,.08);padding:32px;display:flex;flex-direction:column;gap:20px}
.topics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;border:0;margin:0;padding:0}
.topics label{display:flex;flex-direction:column;gap:4px;padding:14px 16px;border-radius:14px;border:2px solid var(--line);cursor:pointer;min-height:72px}
.topics input{position:absolute;opacity:0}
.topics label:has(input:checked){border-color:var(--blue);background:var(--tint)}
.topics strong{font-size:16px}.topics span{font-size:13px;color:var(--text)}
textarea.input{resize:vertical;line-height:1.5}
.legal{max-width:780px;display:flex;flex-direction:column;gap:56px;font-size:16px;line-height:1.65;color:var(--text)}
.legal h2{font-size:30px;font-weight:800;color:var(--navy);margin-bottom:6px}
.legal h3{font-size:20px;font-weight:800;color:var(--navy);margin-top:12px}
.legal section{display:flex;flex-direction:column;gap:14px}
.legal ul{margin:0;padding-left:22px}
.callout{background:var(--tint);border-radius:14px;padding:18px 20px;color:var(--navy);font-weight:600}
.callout.warn{background:var(--warn-bg);color:var(--warn)}
@media (max-width:640px){.nav{gap:16px;font-size:14px}.site-header .wrap{gap:8px}.topics{grid-template-columns:1fr}.hero .wrap{padding-top:40px}.car-art{width:100%}}