:root{--ink:#131821;--muted:#596273;--line:#dde2e9;--soft:#f5f7fa;--white:#fff;--red:#d72e37;--navy:#111c2c}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font:16px/1.65 Arial,Helvetica,sans-serif}h1,h2,h3,b,strong,.brand,.nav{font-family:Arial,Helvetica,sans-serif}h1,h2,h3{line-height:1.15;letter-spacing:-.035em}h1{font-size:clamp(2.6rem,5vw,4.8rem);margin:.35em 0 .3em;font-weight:800}h2{font-size:clamp(2rem,3vw,3.2rem);margin:0 0 1.1rem;font-weight:800}h3{font-size:1.25rem;margin:0 0 .7rem}p{margin:.3rem 0 1rem}a{color:inherit}a:hover{text-decoration-color:var(--red)}.wrap{width:min(1160px,calc(100% - 40px));margin:auto}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.header-row{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{text-decoration:none;display:flex;align-items:center;gap:11px;font-size:1.05rem;font-weight:800;letter-spacing:-.03em}.brand-mark{width:32px;height:32px;background:var(--red);color:#fff;display:grid;place-items:center;border-radius:7px;font:800 19px Manrope}.brand small{display:block;font:500 11px 'DM Sans';letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}.nav{display:flex;gap:26px;align-items:center;font-size:.9rem;font-weight:700}.nav a{text-decoration:none}.nav a:hover{color:var(--red)}.btn{background:var(--red);color:#fff;border:1px solid var(--red);display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 22px;border-radius:7px;text-decoration:none;font-weight:700;line-height:1.3;cursor:pointer}.btn:hover{background:#ae222b;color:#fff}.btn.outline{background:transparent;color:var(--ink);border-color:#aab4c0}.btn.outline:hover{border-color:var(--red);color:var(--red)}.eyebrow{text-transform:uppercase;letter-spacing:.16em;color:var(--red);font-size:.76rem;font-weight:800}.hero{background:var(--navy);color:#fff;padding:75px 0 85px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.13fr .87fr;gap:70px;align-items:center}.hero .eyebrow{color:#ff8388}.hero p{font-size:1.18rem;max-width:615px;color:#d3dbe5}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.hero .outline{border-color:#7a8695;color:#fff}.hero .outline:hover{color:#fff}.hero-note{font-size:.84rem!important;color:#aebaca!important}.report-art{border:1px solid #536074;background:#f9fafb;color:var(--ink);padding:24px;border-radius:12px;box-shadow:26px 27px 0 rgba(255,255,255,.07);transform:rotate(2deg);max-width:470px}.report-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:17px}.report-top b{font-size:1.1rem}.pill{display:inline-block;padding:5px 10px;background:#e7f0ee;color:#28584b;border-radius:30px;font-size:.72rem;font-weight:800}.report-lines{display:grid;gap:0;margin-top:6px}.report-line{display:grid;grid-template-columns:84px 1fr;gap:15px;border-bottom:1px solid #e4e7ed;padding:16px 0}.report-line time{font-weight:800;font-size:.82rem}.report-line span{color:var(--muted);font-size:.79rem}.report-line strong{display:block;font-size:.89rem}.report-foot{font-size:.72rem;color:var(--muted);padding-top:15px}.strip{border-bottom:1px solid var(--line);background:var(--soft)}.strip-grid{display:grid;grid-template-columns:repeat(3,1fr)}.strip-grid div{padding:21px 24px;border-right:1px solid var(--line);font-size:.91rem}.strip-grid div:first-child{padding-left:0}.strip-grid div:last-child{border:0}.strip-grid b{display:block}.section{padding:86px 0}.section.soft{background:var(--soft)}.section.dark{background:var(--navy);color:#fff}.section-intro{max-width:750px;color:var(--muted);font-size:1.1rem;margin:0 0 32px}.dark .section-intro{color:#c9d1de}.grid{display:grid;gap:18px}.cols-3{grid-template-columns:repeat(3,1fr)}.cols-2{grid-template-columns:repeat(2,1fr)}.card{border:1px solid var(--line);padding:27px;border-radius:10px;background:#fff}.card p{color:var(--muted)}.card-number{font:800 2rem Manrope;color:var(--red);margin-bottom:16px}.checklist{list-style:none;margin:0;padding:0}.checklist li{padding:12px 0 12px 29px;position:relative;border-bottom:1px solid var(--line)}.checklist li:before{content:'✓';position:absolute;left:0;color:var(--red);font-weight:900}.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}.notice{border-left:4px solid var(--red);background:#fff;padding:20px 24px;margin:24px 0}.soft .notice{border:1px solid var(--line);border-left:4px solid var(--red)}.sample{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}.sample-panel{border:1px solid var(--line);border-radius:9px;background:white;overflow:hidden;box-shadow:0 20px 45px rgba(13,24,40,.08)}.sample-panel .head{padding:22px 26px;background:#f8f9fb;border-bottom:1px solid var(--line)}.head small{display:block;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}.sample-entry{display:grid;grid-template-columns:95px 1fr;gap:15px;padding:19px 26px;border-bottom:1px solid var(--line)}.sample-entry:last-child{border:0}.sample-entry b{font-size:.9rem}.sample-entry p{font-size:.85rem;color:var(--muted);margin:2px 0}.sample-entry .km{font-weight:800;color:var(--red)}.comparison{width:100%;border-collapse:collapse;margin:22px 0;font-size:.94rem}.comparison th,.comparison td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:16px}.comparison th{background:#e9edf2}.faq{max-width:850px}.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{font:700 1.1rem Manrope;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:'+';color:var(--red);font-size:1.3rem}.faq details[open] summary:after{content:'−'}.faq details p{color:var(--muted);padding:12px 30px 0 0}.cta{background:var(--red);color:white;padding:54px;border-radius:13px;display:flex;justify-content:space-between;align-items:center;gap:25px}.cta p{color:#ffe1e2}.cta .btn{background:white;color:var(--ink);border-color:white}.page-hero{background:var(--navy);color:white;padding:65px 0}.page-hero p{max-width:700px;color:#c7d2df;font-size:1.13rem}.page-hero h1{font-size:clamp(2.5rem,4.3vw,4rem)}.breadcrumbs{font-size:.84rem;color:#aebaca}.breadcrumbs a{color:inherit}.prose{max-width:800px}.prose h2{margin:2.2rem 0 .8rem}.prose h3{margin:1.7rem 0 .7rem}.prose p,.prose li{color:#3e4755}.prose ul{padding-left:25px}.footer{background:#0a111d;color:#b9c4d1;padding:55px 0}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:35px}.footer a{color:#d4dce7}.footer nav{display:grid;gap:8px}.footer small{display:block;margin-top:30px;border-top:1px solid #334053;padding-top:20px}.footbrand{font:800 1.1rem Manrope;color:#fff}.muted{color:var(--muted)}.small{font-size:.85rem}.source{font-size:.82rem;color:var(--muted)}.source a{color:#284e7e}.mobile-nav{display:none}@media(max-width:760px){.wrap{width:min(100% - 32px,1160px)}.header-row{min-height:68px}.nav{gap:12px;font-size:.75rem}.nav .hide-mobile{display:none}.brand{font-size:.85rem}.brand small{font-size:.56rem}.brand-mark{width:29px;height:29px}.hero{padding:55px 0 65px}.hero-grid,.split,.sample{grid-template-columns:1fr;gap:36px}.report-art{transform:none;box-shadow:none}.strip-grid{grid-template-columns:1fr}.strip-grid div{border-right:0;border-bottom:1px solid var(--line);padding:14px 0}.cols-3,.cols-2{grid-template-columns:1fr}.section{padding:60px 0}.sample-entry{grid-template-columns:75px 1fr}.cta{padding:30px;display:block}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.comparison{font-size:.79rem}.comparison th,.comparison td{padding:9px 6px}.page-hero{padding:45px 0}}
.vin-form{margin:28px 0 8px;background:#fff;border-radius:10px;padding:22px;color:var(--ink);max-width:640px}.vin-form label{font:800 .9rem Manrope;display:block;margin-bottom:9px}.vin-controls{display:flex;gap:9px}.vin-controls input{min-width:0;flex:1;border:1px solid #a7b1bd;border-radius:6px;padding:12px 15px;font:700 1rem 'DM Sans';text-transform:uppercase;letter-spacing:.075em}.vin-controls input:focus{outline:3px solid #9dc4f9;outline-offset:2px}.vin-form span{display:block;font-size:.8rem;color:var(--muted);margin-top:10px}.text-link{color:#fff;text-underline-offset:5px;font-weight:700}.hero-evidence{background:#fff;color:var(--ink);border-radius:12px;box-shadow:25px 26px 0 rgba(255,255,255,.06);overflow:hidden}.evidence-top{padding:20px 24px;border-bottom:1px solid var(--line);display:flex;flex-direction:column}.evidence-top strong{font:800 1.1rem Manrope}.evidence-body{padding:26px}.evidence-body>span{font:800 .78rem Manrope;letter-spacing:.14em;color:var(--red)}.evidence-body h3{font-size:1.35rem;margin:8px 0}.evidence-body p{color:var(--muted);font-size:.95rem}.evidence-body ul{padding:0;list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px}.evidence-body li{border-bottom:1px solid var(--line);padding:5px 0;font-size:.9rem}.evidence-body small{color:var(--muted);display:block;line-height:1.5;margin-top:25px}.prose ol{padding-left:25px}.prose ol li{margin-bottom:10px}@media(max-width:760px){.vin-controls{flex-direction:column}.vin-controls .btn{width:100%}.hero-evidence{box-shadow:none}}
.evidence-image{width:100%;height:160px;object-fit:cover;object-position:top;display:block;border:1px solid var(--line);margin-bottom:20px}.source-figure{margin:34px 0 0;max-width:850px}.source-figure img{display:block;width:100%;height:auto;border:1px solid var(--line);background:#fff}.source-figure figcaption{font-size:.86rem;color:var(--muted);margin-top:10px}.soft .source-figure{margin-top:28px}
.purchase-box{background:#fff;color:var(--ink);border-radius:10px;padding:21px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:10px 20px;max-width:650px;margin:28px 0 8px}.purchase-box .price{font:800 2.3rem Manrope;letter-spacing:-.04em;display:block;line-height:1}.purchase-box .price-note{display:block;color:var(--muted);font-size:.86rem;margin-top:5px}.purchase-box small{grid-column:1/-1;color:var(--muted);line-height:1.5}.purchase-box .btn{white-space:nowrap}@media(max-width:760px){.purchase-box{grid-template-columns:1fr}.purchase-box .btn{width:100%}}
/* Evidence-led additions */
:focus-visible{outline:3px solid #367cb8;outline-offset:3px}a{ text-underline-offset:3px }.hero{background:radial-gradient(circle at 83% 18%,#263b55 0,transparent 33%),#111c2c}.hero h1{max-width:680px}.hero-grid{grid-template-columns:1.14fr .86fr;gap:58px}.hero-evidence{border:1px solid #c9d4e1;box-shadow:18px 19px 0 rgba(255,255,255,.055)}.evidence-image{height:210px;object-fit:contain;background:#fafafa}.evidence-body small a{color:#315d8e;font-weight:700}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px}.section-heading>div{max-width:730px}.section-heading .btn{margin-bottom:26px;white-space:nowrap}.evidence-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:10px 0 20px}.evidence-card{padding:22px;border:1px solid var(--line);border-radius:9px;display:flex;flex-direction:column;min-height:265px;background:#fff}.evidence-index{font-size:.7rem;color:var(--red);font-weight:800;letter-spacing:.12em}.evidence-card h3{margin-top:19px}.evidence-card p{font-size:.84rem;color:var(--muted)}.evidence-card strong{font-size:.95rem;line-height:1.4}.evidence-card a{margin-top:auto;padding-top:20px;font-weight:700;color:#225081;font-size:.85rem}.text-ink{font-weight:800;color:#255788}.question-stack{border-top:3px solid var(--red);background:#f7f9fb;padding:5px 24px}.question-stack>div{padding:17px 0;border-bottom:1px solid var(--line)}.question-stack>div:last-child{border:0}.question-stack b,.question-stack span{display:block}.question-stack span{font-size:.91rem;color:var(--muted);margin-top:4px}.prose a{color:#225488}.page-hero h1{max-width:950px}.footer-grid>div:last-child>div{margin-top:20px}.faq summary:focus-visible{outline:3px solid #367cb8}
@media(max-width:980px){.evidence-grid{grid-template-columns:repeat(2,1fr)}.hero-grid{gap:28px}.nav{gap:14px}}
@media(max-width:760px){.evidence-grid{grid-template-columns:1fr 1fr}.section-heading{display:block}.section-heading .btn{margin:0 0 24px}.hero-evidence{box-shadow:none}.evidence-image{height:190px}}
@media(max-width:510px){.evidence-grid{grid-template-columns:1fr}.brand small{display:none}.brand{font-size:.77rem}.nav{font-size:.7rem}.nav .btn{padding:9px 10px;min-height:39px}.evidence-card{min-height:210px}.hero h1{font-size:2.75rem}}