*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:var(--accent);text-underline-offset:.2em;text-decoration-thickness:.08em}
a:hover{text-decoration-thickness:.14em}
button,select{font:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.skip-link{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:1rem;top:1rem;width:auto;height:auto;z-index:10;padding:.7rem 1rem;background:#fff;color:#111}
.site-header{padding:1rem clamp(1rem,4vw,3rem);max-width:1440px;margin:auto}
.header-line{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.brand-link{display:inline-flex;align-items:center;gap:.7rem;color:inherit;text-decoration:none;font-weight:800;letter-spacing:-.025em}
.brand-mark{width:44px;height:44px;flex:none}
.brand-name{font-size:1.18rem;line-height:1.15}
.brand-tagline{display:block;font-size:.78rem;font-weight:550;color:inherit;opacity:.78;letter-spacing:.01em;margin-top:.22rem}
.site-nav{display:flex;gap:.35rem;flex-wrap:wrap;align-items:center}
.site-nav a{display:inline-block;padding:.45rem .62rem;color:inherit;text-decoration:none;font-weight:650;font-size:.92rem;border-radius:8px}
.site-nav a:hover,.site-nav a[aria-current=page]{background:var(--soft)}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.76rem;font-weight:800;color:var(--accent);margin:.15rem 0 .7rem}
.page-wrap{max-width:1280px;margin:0 auto;padding:clamp(1rem,4vw,3rem)}
.page-wrap.narrow{max-width:980px}
.page-heading{margin:0 0 1.25rem}
h1,h2,h3{line-height:1.16;letter-spacing:-.025em}
h1{font-size:clamp(2rem,4vw,3.6rem);margin:.2rem 0 .8rem;max-width:24ch}
h2{font-size:clamp(1.35rem,2vw,2rem);margin:0 0 .75rem}
h3{font-size:1.12rem;margin:.1rem 0 .45rem}
p{margin:.55rem 0 1rem;max-width:78ch}
.lead{font-size:1.17rem;line-height:1.55;max-width:72ch}
.small{font-size:.9rem}
.muted{opacity:.78}
.independent-banner{margin:1.25rem auto 0;max-width:1280px;padding:.85rem 1rem;border:1px solid var(--line);border-left:5px solid var(--accent);background:#fff;color:var(--ink);border-radius:8px}
.independent-banner strong{display:block}
.hero{margin:1rem 0 1.5rem}
.hero-photo{margin:0;min-width:0}
.hero-photo img{display:block;width:100%;height:auto;max-height:36rem;object-fit:contain;background:var(--soft);border-radius:var(--image-radius,12px)}
.hero-photo figcaption{font-size:.78rem;line-height:1.4;margin-top:.45rem;opacity:.83}
.hero-copy{min-width:0}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.75rem;margin:1.3rem 0 2rem}
.fact-card{border:1px solid var(--line);border-radius:12px;padding:1rem;background:#fff}
.fact-card strong{display:block;font-size:clamp(1.2rem,2.5vw,1.8rem);letter-spacing:-.035em;color:var(--accent)}
.fact-card span{font-size:.88rem}
.section-stack{display:grid;gap:1.4rem}
.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.card,.note,.callout,.source-box,.safety-panel,.price-calculator{border:1px solid var(--line);border-radius:12px;padding:1.1rem;background:#fff}
.callout{border-left:5px solid var(--accent)}
.note{background:var(--soft)}
.actions{display:flex;flex-wrap:wrap;gap:.7rem;margin:1rem 0}
.button{display:inline-flex;align-items:center;justify-content:center;padding:.7rem 1rem;border:0;border-radius:8px;background:var(--accent);color:#fff;font-weight:750;text-decoration:none}
.button:hover{filter:brightness(.94)}
.link-list,.check-list{padding-left:1.3rem}
.link-list li,.check-list li{margin:.45rem 0}
.route-steps{counter-reset:route;list-style:none;padding:0;display:grid;gap:.85rem}
.route-steps li{counter-increment:route;display:grid;grid-template-columns:2.5rem 1fr;gap:.8rem;align-items:start}
.route-steps li::before{content:counter(route,decimal-leading-zero);font-weight:850;color:var(--accent);font-variant-numeric:tabular-nums;padding-top:.12rem}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:#fff;margin:1rem 0;overscroll-behavior-inline:contain}
table{border-collapse:collapse;width:100%;min-width:690px;font-variant-numeric:tabular-nums}
caption{text-align:left;padding:.8rem 1rem;color:var(--ink);font-weight:650}
th,td{padding:.7rem .8rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:var(--soft);font-weight:780}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
.price-calculator{margin:1.3rem 0}
.calculator-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
label{display:block;font-weight:700;margin:.4rem 0}
select{display:block;width:100%;padding:.7rem;border:1px solid #77898c;border-radius:7px;background:#fff;color:#172a2e}
.price-result{min-height:3rem;padding:.75rem;background:var(--soft);border-radius:8px;font-weight:700}
.faq-list{display:grid;gap:.65rem}
details{border:1px solid var(--line);border-radius:9px;padding:.85rem 1rem;background:#fff}
summary{font-weight:760;cursor:pointer}
summary:focus-visible{border-radius:3px}
.sources-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.4rem .9rem;padding-left:1.2rem}
.source-box{margin-top:1.8rem}
.site-footer{margin-top:3rem;border-top:1px solid var(--line);padding:1.5rem clamp(1rem,4vw,3rem);background:#fff}
.footer-inner{max-width:1280px;margin:auto;display:grid;grid-template-columns:1.2fr .8fr;gap:1.5rem}
.footer-note{font-size:.9rem;max-width:75ch}
.page-rail{font-size:.92rem}
.page-rail a{color:inherit}
.kicker-line{display:block;width:4rem;height:4px;background:var(--accent);margin:.7rem 0 1rem}
.centered-note{text-align:center}
.status-note{border:2px solid var(--accent);padding:1rem;border-radius:10px;background:#fff}
.fine-print{font-size:.84rem;line-height:1.5}
.source-credit{font-size:.8rem}
@media(max-width:850px){
 .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
 .card-grid,.footer-inner,.calculator-fields{grid-template-columns:1fr}
 .site-nav{width:100%;gap:.15rem}
 .site-nav a{font-size:.83rem;padding:.42rem .5rem}
 .sources-list{grid-template-columns:1fr}
}
@media(max-width:480px){
 .page-wrap{padding:1rem}
 .stats{gap:.5rem}
 .fact-card{padding:.75rem}
 .site-header{padding:.9rem 1rem}
 .site-nav a{font-size:.78rem}
 .independent-banner{margin:1rem;padding:.8rem}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
@media print{.site-nav,.actions,.price-calculator,.skip-link{display:none!important}body{background:#fff!important;color:#111!important}.page-wrap{max-width:none;padding:0}.card,.note,.callout,.source-box,.fact-card{break-inside:avoid;box-shadow:none}}

:root{--accent:#0d6474;--paper:#f3f7f8;--ink:#10252e;--soft:#dcebed;--focus:#d95a28;--line:#b8ccd0}
body{background:linear-gradient(90deg,#e7eff1 0 8px,var(--paper) 8px)}
.site-header{border-bottom:4px solid var(--accent)}
.brand-mark{color:var(--accent)}
.driver-header{padding-bottom:1.2rem}
.driver-nav a{border-radius:4px}
.driver-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.88fr);align-items:center;gap:2rem}
.driver-hero .hero-copy{border-left:5px solid var(--accent);padding-left:1.25rem}
.driver-home-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(230px,.6fr);gap:1.5rem}
.page-rail{border-left:3px solid var(--accent);padding:.25rem 1rem;align-self:start}
.page-rail a{display:block;padding:.38rem 0}
@media(max-width:850px){.driver-hero,.driver-home-grid{grid-template-columns:1fr}}