:root{--navy:#0b2a4a;--ink:#14202e;--mut:#5b6877;--line:#dfe5ec;--bg:#f5f7fa;--card:#fff;--ev:#0f9d62;--hy:#2b6fd6;--gas:#8a5a1f;--acc:#2fd38a}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
a{color:#1457b8}
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.bar{display:flex;align-items:center;justify-content:space-between;height:56px}
.brand{white-space:nowrap;display:flex;gap:10px;align-items:center;text-decoration:none;color:var(--navy);font-weight:800;font-size:18px;letter-spacing:-.01em}
nav a{margin-left:14px;white-space:nowrap;text-decoration:none;color:var(--ink);font-weight:600;font-size:15px}
.hero{background:linear-gradient(135deg,#0b2a4a,#12467a);color:#fff;padding:36px 0 52px}
.eyebrow{margin:0 0 8px;color:#8fe9c3;font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase}
h1{font-size:30px;line-height:1.15;margin:0 0 12px;letter-spacing:-.02em;max-width:760px}
.lead{margin:18px 0 0;max-width:680px;color:#d6e4f3;font-size:17px}
h2{font-size:21px;margin:0 0 12px;letter-spacing:-.01em}
.panel{margin-top:-30px;position:relative}.panel>.pin{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 6px 24px rgba(11,42,74,.08)}
.inputs{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.inputs label{display:flex;flex-direction:column;font-size:13px;font-weight:600;color:var(--mut);gap:4px}
.inputs label:first-child,#ufbox{grid-column:1/-1}#ufbox[hidden]{display:none}.seg{display:inline-flex;margin-top:16px;background:rgba(255,255,255,.14);border-radius:999px;padding:4px}.segb{border:0;background:transparent;color:#fff;font:inherit;font-weight:700;font-size:15px;padding:9px 18px;border-radius:999px;cursor:pointer;min-height:40px}.segb.on{background:#fff;color:var(--navy)}.b-PHEV{background:#7a45c9}
input,select{font:inherit;font-size:16px;padding:10px 12px;border:1px solid #c5cfda;border-radius:9px;background:#fff;color:var(--ink);min-height:44px;width:100%}
input:focus,select:focus,button:focus-visible{outline:3px solid #9cc4ff;outline-offset:1px}
.hint{font-size:13px;color:var(--mut);margin:10px 0 0}
section.wrap{margin-top:28px}
.sechead{display:flex;flex-direction:column;gap:10px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1px solid #c5cfda;background:#fff;border-radius:999px;padding:8px 14px;font:inherit;font-size:14px;font-weight:600;cursor:pointer;min-height:40px}
.chip.on{background:var(--navy);border-color:var(--navy);color:#fff}
.grid{display:grid;grid-template-columns:1fr;gap:12px;margin-top:8px}
.car{background:var(--card);border:2px solid var(--line);border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:8px}
.car.sel{border-color:var(--navy);box-shadow:0 0 0 3px rgba(11,42,74,.12)}
.car .row{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.car h3{margin:0;font-size:17px;line-height:1.2}
.car .trim{font-size:13px;color:var(--mut)}
.badge{font-size:11px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;padding:3px 8px;border-radius:6px;color:#fff;white-space:nowrap}
.b-EV{background:var(--ev)}.b-Hybrid{background:var(--hy)}.b-Gas{background:var(--gas)}
.car svg{width:100%;height:46px;color:#9fb0c3}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:6px;font-size:13px}
.stats b{display:block;font-size:16px}
.stats span{color:var(--mut)}
.btn{margin-top:4px;border:1px solid var(--navy);background:#fff;color:var(--navy);border-radius:10px;font:inherit;font-weight:700;padding:10px;cursor:pointer;min-height:44px}
.car.sel .btn{background:var(--navy);color:#fff}
.btn:disabled{opacity:.45;cursor:not-allowed}
.empty{background:#fff;border:1px dashed #b9c5d3;border-radius:14px;padding:22px;color:var(--mut);text-align:center}
.cols{display:grid;gap:12px;grid-template-columns:1fr}
.rc{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px}
.rc.best{border-color:var(--ev);box-shadow:0 0 0 3px rgba(15,157,98,.14)}
.rc h3{margin:0 0 2px;font-size:17px}
.tag{display:inline-block;background:#e4f7ee;color:#0a6b43;font-size:12px;font-weight:800;border-radius:6px;padding:2px 8px;margin:4px 0}
dl{margin:10px 0 0;display:grid;grid-template-columns:1fr auto;gap:6px 10px;font-size:14px}
dt{color:var(--mut)}dd{margin:0;font-weight:700;text-align:right}
.price label{display:flex;flex-direction:column;font-size:12px;font-weight:600;color:var(--mut);margin-top:10px;gap:4px}
.total small{font-size:13px;color:var(--mut);font-weight:700}.total{font-size:26px;font-weight:800;letter-spacing:-.02em;margin:8px 0 2px}
.bar2{display:flex;height:14px;border-radius:7px;overflow:hidden;background:#e7ecf2;margin:6px 0 4px}
.bar2 i{display:block;height:100%}
.bar2 .p{background:#0b2a4a}.bar2 .e{background:var(--acc)}
.legend{display:flex;gap:14px;font-size:12px;color:var(--mut)}
.legend em{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:-1px;font-style:normal}
.notes{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;margin-top:12px}
.notes h3{margin:0 0 6px;font-size:16px}
.notes p{margin:6px 0;font-size:15px}
.method ul{padding-left:20px;margin:0}
.method li{margin:8px 0;font-size:15px}
footer{margin-top:36px;padding:22px 0 40px;background:#0b2a4a;color:#b8c9dc;font-size:13px}
footer p{margin:0}
@media(min-width:720px){
 h1{font-size:42px}.hero{padding:56px 0 70px}
 .inputs{grid-template-columns:repeat(5,1fr);gap:14px}.inputs label:first-child{grid-column:auto}#ufbox{grid-column:1/-1}
 .sechead{flex-direction:row;justify-content:space-between;align-items:center}
 .grid{grid-template-columns:repeat(2,1fr)}.cols{grid-template-columns:repeat(var(--n),1fr)}
}
@media(min-width:1000px){.grid{grid-template-columns:repeat(3,1fr)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media(max-width:400px){.brand{font-size:16px}.brand svg{width:22px;height:22px}nav a{font-size:13px;margin-left:10px}select{font-size:15px}}
.car .ph{margin:8px 0 6px}.car .ph img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;border-radius:10px;display:block;background:#e8eef5}
.car .ph figcaption{font-size:11px;color:var(--mut);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cr{margin-bottom:14px;font-size:13px}.cr summary{cursor:pointer;font-weight:600}.cr ul{padding-left:18px;columns:1}.cr li{margin:4px 0;overflow-wrap:anywhere}
.doc{max-width:760px;padding:28px 16px 40px;line-height:1.65;font-size:17px}.doc h1{font-size:30px;line-height:1.2;margin:.2em 0 .3em}.doc h2{font-size:21px;margin:1.6em 0 .4em}.doc .meta{color:var(--mut);font-size:14px}
.doc table.t{border-collapse:collapse;width:100%;margin:12px 0;font-size:15px}.doc .t th,.doc .t td{border:1px solid #d7e0ea;padding:8px 10px;text-align:left}.doc .t th{background:#eef3f8}
.doc .formula{background:#eef3f8;border-radius:10px;padding:12px 14px;font-weight:600}.doc .cta{margin:28px 0}.doc a.go{display:inline-block;background:#0b2a4a;color:#fff;padding:12px 18px;border-radius:10px;text-decoration:none;font-weight:700}
.gl{list-style:none;padding:0}.gl li{margin:0 0 18px}.footlinks a{color:inherit}
.guides-home{margin:28px auto}.gcards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.gcards a{display:block;background:#fff;border:1px solid #d7e0ea;border-radius:12px;padding:14px;text-decoration:none;color:inherit}.gcards a b{display:block;margin-bottom:4px}.gcards a span{font-size:14px;color:var(--mut)}