@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');
:root{--blue:#1877d2;--blue2:#63b1ff;--ink:#07111d;--muted:#718096;--line:#e3e8ee;--bg:#f7f9fb;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:var(--white)}a{text-decoration:none;color:inherit}.site-header{height:72px;padding:0 6%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);z-index:20}.brand{font-weight:900;letter-spacing:-1.5px;font-size:22px}.brand span{color:var(--blue)}nav{display:flex;gap:28px;font-size:13px;font-weight:700;color:#5f6b7b}nav a:hover,nav a.active{color:var(--blue)}.menu{display:none;border:0;background:none;font-size:24px}
.hero{min-height:620px;background:radial-gradient(circle at 78% 35%,#123b66 0,transparent 32%),linear-gradient(135deg,#050c14,#0b1d32 65%,#12385b);color:white;padding:90px 8%;display:flex;align-items:center;justify-content:space-between;overflow:hidden}.hero-copy{max-width:760px}.eyebrow{font-size:11px;letter-spacing:2.5px;font-weight:900;margin:0 0 16px;color:#8fa1b5}.eyebrow.blue{color:var(--blue)}h1{font-size:clamp(56px,8vw,96px);line-height:.9;letter-spacing:-5px;margin:0 0 25px}h1 em{color:var(--blue2);font-style:normal}.hero-sub{font-size:18px;line-height:1.6;color:#c3d0df;max-width:600px}.hero-search{display:flex;background:white;padding:6px;border-radius:10px;max-width:620px;margin-top:32px}.hero-search input{flex:1;border:0;outline:0;padding:15px;font-size:14px}.hero-search button,.button{background:var(--blue);border:0;color:white;font-weight:800;padding:14px 22px;border-radius:8px;cursor:pointer}.quick-links{display:flex;gap:24px;margin-top:20px;font-size:12px;font-weight:700;color:#a9c7e6}.quick-links a:hover{color:white}.hero-mark{width:330px;height:330px;border-radius:50%;border:1px solid rgba(255,255,255,.14);display:grid;place-items:center;margin-right:3%}.mark-ring{width:230px;height:230px;border-radius:50%;border:1px solid rgba(99,177,255,.55);display:flex;flex-direction:column;align-items:center;justify-content:center}.mark-ring span{font-size:54px;font-weight:900;letter-spacing:-4px}.mark-ring small{letter-spacing:7px;color:#75b8f5;margin-left:7px}
.section{padding:85px 7%;max-width:1350px;margin:auto}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:32px}.section-head h2{font-size:36px;letter-spacing:-1.8px;margin:0}.section-copy{color:var(--muted);margin-top:10px}.text-link{color:var(--blue);font-size:13px;font-weight:800}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.feature-card{border:1px solid var(--line);border-radius:14px;padding:28px;min-height:225px;position:relative;transition:.2s}.feature-card:hover{transform:translateY(-4px);box-shadow:0 15px 35px #0b1d3212}.feature-card.featured{background:var(--ink);color:white}.icon{font-size:11px;color:var(--blue);font-weight:900;letter-spacing:1px}.feature-card h3{font-size:21px;margin:45px 0 10px}.feature-card p{font-size:13px;color:var(--muted);line-height:1.6}.featured p{color:#aab8c8}.arrow{position:absolute;right:25px;bottom:24px;color:var(--blue);font-size:20px}
.dark-section{max-width:none;background:#07111d;color:white}.dark-section>.section-head,.dark-section>.research-hero{max-width:1210px;margin-left:auto;margin-right:auto}.research-hero{background:linear-gradient(135deg,#0d2238,#0a1624);border:1px solid #183653;border-radius:18px;padding:42px;display:flex;justify-content:space-between;align-items:center;gap:40px}.pill{display:inline-block;font-size:9px;letter-spacing:1.5px;font-weight:900;padding:7px 10px;border-radius:20px;background:#e8f3ff;color:var(--blue)}.research-hero h3{font-size:34px;max-width:650px;letter-spacing:-1.5px;margin:18px 0 10px}.research-hero p{color:#a9bacb;max-width:680px;line-height:1.6}.button.light{background:white;color:var(--ink);display:inline-block;margin-top:12px}.score-panel{min-width:180px;border-left:1px solid #29425a;padding-left:35px;display:flex;flex-direction:column}.score-panel strong{font-size:52px;letter-spacing:-3px}.score-panel span{color:#7ebfff}.score-panel i{font-size:10px;color:#8fa1b5;margin-top:25px}
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.video-card{border:1px solid var(--line);border-radius:14px;overflow:hidden}.video-placeholder{height:220px;background:linear-gradient(135deg,#0b1622,#15385b);display:grid;place-items:center;position:relative;color:#7dbdff;font-weight:900;letter-spacing:3px}.video-placeholder button{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:58px;height:58px;border-radius:50%;border:1px solid #ffffff66;background:#ffffff18;color:white;font-size:20px;cursor:pointer}.video-info{padding:20px}.video-info span{font-size:9px;color:var(--blue);font-weight:900;letter-spacing:1.5px}.video-info h3{font-size:18px;line-height:1.3}.note{font-size:11px;color:var(--muted);margin-top:18px}
.page-hero{background:#07111d;color:white;padding:90px 8%;}.page-hero h1{font-size:clamp(55px,7vw,85px);max-width:850px}.page-hero>p:last-child{max-width:620px;color:#aab8c8;font-size:17px;line-height:1.6}.page-hero.compact{padding-bottom:70px}.research-list{max-width:950px;margin:auto}.research-item{display:grid;grid-template-columns:90px 1fr;gap:25px;padding:35px 0;border-bottom:1px solid var(--line)}.research-number{font-size:34px;font-weight:900;color:#b7c2ce}.research-item span{font-size:10px;color:var(--blue);font-weight:900;letter-spacing:1.5px}.research-item h2{font-size:29px;margin:10px 0}.research-item p{color:var(--muted);line-height:1.6}.research-item strong{color:var(--blue);font-size:13px}.download-box{margin-top:35px;padding:28px;border-radius:14px;background:var(--bg);display:flex;justify-content:space-between;align-items:center;gap:25px}.download-box h3{margin:10px 0 5px}.download-box p{color:var(--muted);font-size:13px}.car-database{max-width:1100px;margin:auto}.db-toolbar{display:flex;gap:10px;margin-bottom:25px}.db-toolbar input,.db-toolbar select,.compare-selector select{padding:14px;border:1px solid var(--line);border-radius:8px;background:white;flex:1}.db-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.db-card{border:1px solid var(--line);border-radius:14px;padding:0 0 22px;overflow:hidden}.db-image{height:150px;background:linear-gradient(135deg,#dfe8f1,#f8fafc);display:grid;place-items:center;font-weight:900;color:#7c8b9c;letter-spacing:2px}.db-card>span,.db-card h2,.db-card p,.db-card a{margin-left:20px;margin-right:20px}.db-card>span{display:block;margin-top:18px;font-size:9px;font-weight:900;color:var(--blue);letter-spacing:1px}.db-card h2{margin-top:5px;margin-bottom:5px}.db-card p{font-size:12px;color:var(--muted)}.db-card a{font-size:12px;color:var(--blue);font-weight:800}.compare-selector{display:flex;gap:15px;align-items:end;max-width:950px;margin:auto}.compare-selector>div{flex:1}.compare-selector label{display:block;font-size:9px;font-weight:900;color:var(--muted);letter-spacing:1.5px;margin-bottom:8px}.vs{font-size:12px;font-weight:900;color:var(--blue);padding-bottom:15px}.comparison-preview{max-width:950px;margin:45px auto 0;display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:14px;overflow:hidden}.comparison-preview div{padding:28px;border-right:1px solid var(--line)}.comparison-preview span{font-size:9px;color:var(--blue);font-weight:900;letter-spacing:1.5px}.comparison-preview strong{display:block;font-size:24px;margin:10px 0 3px}.comparison-preview small{color:var(--muted);font-size:11px}.video-page-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.video-placeholder.large{height:500px}.video-page-grid h2{font-size:18px}.video-page-grid p{color:var(--muted);font-size:12px}.embed-note{margin-top:35px;padding:22px;background:var(--bg);border-radius:12px;font-size:13px;color:var(--muted);line-height:1.6}
footer{background:#050b12;color:white;padding:45px 7%;display:flex;align-items:end;justify-content:space-between;gap:30px}footer p,footer small{color:#748396;font-size:11px}.footer-links{display:flex;gap:25px;font-size:11px;color:#9baabd}
@media(max-width:900px){nav{gap:14px}.feature-grid,.db-grid{grid-template-columns:1fr 1fr}.hero-mark{width:230px;height:230px}.mark-ring{width:160px;height:160px}.mark-ring span{font-size:38px}.video-grid,.video-page-grid{grid-template-columns:1fr 1fr}.comparison-preview{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.site-header{height:62px}.menu{display:block}nav{display:none;position:absolute;top:62px;left:0;right:0;background:white;padding:20px 6%;border-bottom:1px solid var(--line);flex-direction:column}nav.open{display:flex}.hero{padding:65px 7%;min-height:650px}.hero-mark{display:none}h1{letter-spacing:-3px}.hero-search{flex-direction:column;background:transparent}.hero-search input,.hero-search button{border-radius:8px}.feature-grid,.video-grid,.video-page-grid,.db-grid{grid-template-columns:1fr}.section{padding:60px 7%}.section-head{align-items:start;flex-direction:column}.research-hero{padding:28px;flex-direction:column;align-items:start}.score-panel{border-left:0;border-top:1px solid #29425a;padding:20px 0 0;width:100%}.research-item{grid-template-columns:45px 1fr}.download-box,.compare-selector,footer{flex-direction:column;align-items:stretch}.comparison-preview{grid-template-columns:1fr 1fr}.comparison-preview div{border-bottom:1px solid var(--line)}.footer-links{flex-wrap:wrap}}