:root{--navy:#0b2545;--blue:#005eb8;--blue-d:#004a93;--thistle:#7b4b94;--ink:#16202c;--muted:#566173;--line:#dfe5ee;--bg:#f6f8fb;--card:#fff;--good:#0f7b45;--good-bg:#e7f6ee;--warn:#8a5a00;--warn-bg:#fff4dc;--bad:#a8231c;--bad-bg:#fdeceb;--r:14px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--blue)}a:hover{color:var(--blue-d)}
img,svg{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 18px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:9}
header.site{background:var(--navy);color:#fff;position:sticky;top:0;z-index:5;box-shadow:0 2px 10px rgba(0,0,0,.15)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;min-height:60px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;font-size:1.2rem;letter-spacing:.2px}
.brand:hover{color:#fff}.brand small{display:block;font-weight:500;font-size:.72rem;opacity:.75;letter-spacing:.3px}
nav.main{display:flex;gap:4px;flex-wrap:wrap}
nav.main a{color:#dbe7f7;text-decoration:none;padding:8px 10px;border-radius:8px;font-weight:600;font-size:.95rem}
nav.main a:hover,nav.main a[aria-current]{background:rgba(255,255,255,.12);color:#fff}
@media(max-width:640px){header.site .wrap{flex-direction:column;align-items:flex-start;padding-top:8px;padding-bottom:6px}nav.main{width:100%;justify-content:space-between}nav.main a{padding:6px 8px;font-size:.9rem}}
.hero{background:linear-gradient(135deg,var(--navy) 0%,#123c6e 55%,var(--blue) 100%);color:#fff;padding:56px 0 64px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;background:linear-gradient(45deg,transparent 46%,rgba(255,255,255,.07) 46%,rgba(255,255,255,.07) 54%,transparent 54%),linear-gradient(-45deg,transparent 46%,rgba(255,255,255,.07) 46%,rgba(255,255,255,.07) 54%,transparent 54%)}
.hero h1{font-size:clamp(1.9rem,5vw,3rem);line-height:1.15;margin:0 0 14px;max-width:760px}
.hero p.lead{font-size:1.15rem;max-width:640px;opacity:.92;margin:0 0 24px}
.btn{display:inline-block;background:#fff;color:var(--navy);font-weight:800;padding:13px 22px;border-radius:999px;text-decoration:none;border:0;font-size:1rem;cursor:pointer}
.btn:hover{background:#e8f0fb;color:var(--navy)}
.btn.alt{background:transparent;color:#fff;box-shadow:inset 0 0 0 2px rgba(255,255,255,.6);margin-left:8px}
.btn.alt:hover{background:rgba(255,255,255,.1);color:#fff}
.btn.blue{background:var(--blue);color:#fff}.btn.blue:hover{background:var(--blue-d);color:#fff}
.hero .ticks{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:22px;font-size:.95rem;opacity:.9;padding:0;list-style:none}
.hero .ticks li:before{content:"✓ ";font-weight:800}
section{padding:44px 0}
section h2{font-size:clamp(1.4rem,3.2vw,1.9rem);margin:0 0 10px;color:var(--navy)}
.sub{color:var(--muted);margin:0 0 24px;max-width:700px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:0 1px 2px rgba(16,32,60,.04)}
.card h3{margin:0 0 6px;color:var(--navy);font-size:1.1rem}
.card p{margin:0 0 8px;color:var(--muted)}
a.card{text-decoration:none;color:inherit;transition:transform .12s,box-shadow .12s}a.card:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(16,32,60,.1)}
.step{counter-increment:s}.steps{counter-reset:s}.step h3:before{content:counter(s);display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;font-size:.9rem;margin-right:8px}
.example{position:relative;border:2px dashed #b9c6d8}
.example .tag{position:absolute;top:12px;right:12px;background:var(--warn-bg);color:var(--warn);font-size:.72rem;font-weight:800;padding:3px 8px;border-radius:999px;text-transform:uppercase;letter-spacing:.5px}
.example dl{display:grid;grid-template-columns:1fr auto;gap:2px 12px;margin:10px 0 0;font-size:.95rem}.example dt{color:var(--muted)}.example dd{margin:0;font-weight:700;text-align:right}
.photo{height:130px;border-radius:10px;background:repeating-linear-gradient(45deg,#eef2f8,#eef2f8 10px,#e5ebf4 10px,#e5ebf4 20px);display:grid;place-items:center;color:#8592a6;font-size:.85rem;margin-bottom:12px}
.band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.notice{background:var(--warn-bg);border:1px solid #f0d9a6;color:#5d3f00;border-radius:12px;padding:12px 14px;font-size:.93rem}
.notice.info{background:#eaf2fc;border-color:#c7dbf3;color:#173a63}
.signup form{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.signup input{flex:1 1 220px}
input,select{font:inherit;padding:11px 12px;border:1px solid #c4cedc;border-radius:10px;background:#fff;width:100%;color:var(--ink)}
input:focus,select:focus{outline:3px solid rgba(0,94,184,.25);border-color:var(--blue)}
label{display:block;font-weight:650;font-size:.92rem;margin:0 0 4px}
.field{margin-bottom:14px}.hint{font-size:.83rem;color:var(--muted);margin-top:4px}
.calc{display:grid;gap:18px;grid-template-columns:1fr}
@media(min-width:900px){.calc{grid-template-columns:1.15fr .85fr}.results{position:sticky;top:80px;align-self:start}}
fieldset{border:1px solid var(--line);border-radius:var(--r);background:#fff;padding:16px 16px 4px;margin:0 0 16px}
legend{font-weight:800;color:var(--navy);padding:0 6px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
.check{display:flex;gap:8px;align-items:flex-start;font-weight:500}.check input{width:auto;margin-top:5px}
.results .card{padding:18px}
.big{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0}
.big div{background:var(--bg);border-radius:12px;padding:10px 12px}.big span{display:block;font-size:.78rem;color:var(--muted);font-weight:650;text-transform:uppercase;letter-spacing:.4px}.big strong{font-size:1.25rem}
.big .wide{grid-column:1/-1;background:var(--navy);color:#fff}.big .wide span{color:#c9d6ea}
.pos{color:var(--good)}.neg{color:var(--bad)}
table{border-collapse:collapse;width:100%;font-size:.93rem}td,th{padding:7px 6px;border-bottom:1px solid var(--line);text-align:left}td:last-child{text-align:right;white-space:nowrap}
.ft td:not(:first-child),.ft th:not(:first-child){text-align:right}
.tablewrap{overflow-x:auto}
details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px;margin-bottom:10px}summary{cursor:pointer;font-weight:700;color:var(--navy)}
.pill{display:inline-block;font-size:.74rem;font-weight:800;padding:2px 8px;border-radius:999px;margin-right:4px}
.pill.good,.lez.good{background:var(--good-bg);color:var(--good)}.pill.warn,.lez.warn{background:var(--warn-bg);color:var(--warn)}.pill.bad,.lez.bad{background:var(--bad-bg);color:var(--bad)}.lez.neutral{background:var(--bg);color:var(--muted)}
.lez{border-radius:12px;padding:12px;font-size:.92rem;margin-top:12px}
.src{font-size:.85rem;color:var(--muted);margin-top:8px}
.prose{max-width:760px}.prose h2{margin-top:30px}.prose h3{color:var(--navy);margin-top:22px}.prose li{margin-bottom:6px}
.page-head{background:#fff;border-bottom:1px solid var(--line);padding:30px 0 22px}.page-head h1{margin:0 0 6px;color:var(--navy);font-size:clamp(1.6rem,4vw,2.3rem);line-height:1.2}.page-head p{margin:0;color:var(--muted);max-width:720px}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:8px}.crumbs a{color:var(--muted)}
.facts{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin:0}.facts dt{font-weight:700;color:var(--navy)}.facts dd{margin:0}
.slot{border:2px dashed #c3b2cf;background:#faf6fc;border-radius:12px;padding:14px;color:#5c3f6e;font-size:.93rem}
.slot strong{display:block;color:var(--thistle)}
footer.site{background:var(--navy);color:#c9d6ea;padding:34px 0;font-size:.9rem;margin-top:40px}footer.site a{color:#fff}
footer.site .cols{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}footer.site h4{color:#fff;margin:0 0 8px}footer.site ul{list-style:none;margin:0;padding:0}footer.site li{margin:4px 0}
.fine{font-size:.8rem;opacity:.8;margin-top:22px;border-top:1px solid rgba(255,255,255,.15);padding-top:14px}
[hidden]{display:none!important}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.form-msg{flex-basis:100%;margin:10px 0 0;padding:10px 12px;border-radius:10px;font-size:.92rem;background:var(--bg)}
.form-msg.good{background:var(--good-bg);color:var(--good)}.form-msg.bad{background:var(--bad-bg);color:var(--bad)}
.signup .consent{flex-basis:100%;margin:6px 0 0;font-size:.85rem;text-align:left}
.stack{display:block;max-width:720px}.stack .btn{margin-top:10px}
.stack textarea,.stack input:not([type=checkbox]),.stack select{width:100%;box-sizing:border-box}
textarea{font:inherit;padding:10px;border:1px solid #c4cedc;border-radius:10px}
.inline-form{display:flex;gap:10px;flex-wrap:wrap;align-items:stretch;margin:10px 0}
.inline-form input{flex:1 1 220px;min-width:0;font:inherit;font-size:1.05rem;padding:10px 12px;border:1px solid #c4cedc;border-radius:10px;text-transform:uppercase}
.reg-input{background:#ffd500;font-weight:700;letter-spacing:.08em;border:2px solid #111!important;max-width:260px}
.plate{display:inline-block;background:#ffd500;border:2px solid #111;border-radius:6px;padding:4px 14px;font-weight:800;font-size:1.4rem;letter-spacing:.1em;margin-bottom:6px}
#reg-out .card,#vin-out .card{margin:12px 0}
ul.links{padding-left:18px}ul.links li{margin:6px 0}
details.recall{border:1px solid #dbe2ec;border-radius:10px;padding:8px 12px;margin:8px 0;background:#fff}details.recall summary{cursor:pointer;font-weight:600}
.listings .card h3{margin-top:0}
.btn.alt2{background:#fff;color:#005eb8;border:2px solid #005eb8}
table.plain td,table.plain th{text-align:left;vertical-align:top;white-space:normal}
.signup input[type=checkbox]{flex:none}.signup .consent a{color:inherit;text-decoration:underline}
.partner-box{border:2px solid #cfdcef;background:#f5f9ff;border-radius:14px;padding:18px;margin:22px 0}
.partner-box h3{margin-top:0}
.partner-btns{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0}
.partner-btns .btn{margin:0}.partner-btn small{font-weight:500;opacity:.85}
.copy-reg{margin:8px 0}