:root{--orange:#f59a0b;--orange2:#ffae2d;--black:#090a0b;--dark:#111315;--text:#202124;--muted:#6d7075;--line:#dedede;--white:#fff;--container:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:86px}body{margin:0;background:#fff;color:var(--text);font-family:"Roboto Condensed",Arial,sans-serif;line-height:1.55}body.menu-open{overflow:hidden}img{display:block;max-width:100%}a{color:inherit}.container{width:min(calc(100% - 40px),var(--container));margin:auto}.skip-link{position:fixed;top:-100px;left:16px;z-index:999;background:#fff;padding:12px 18px}.skip-link:focus{top:16px}
.site-header{position:sticky;top:0;z-index:100;background:rgba(8,9,10,.96);border-bottom:1px solid #282a2c;backdrop-filter:blur(14px)}.header-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand img{width:220px}.main-nav{display:flex;align-items:center;gap:23px;color:#fff;font:600 .83rem Oswald,sans-serif;text-transform:uppercase;letter-spacing:.04em}.main-nav a{text-decoration:none}.main-nav a:hover{color:var(--orange)}.nav-cta{padding:12px 18px;background:var(--orange);color:#111!important}.menu-toggle{display:none;border:0;background:transparent}.menu-toggle span{display:block;width:27px;height:2px;margin:6px;background:#fff}
.hero{position:relative;overflow:hidden;color:#fff;background:linear-gradient(90deg,#050607 0,#0b0c0e 49%,#17191b 100%)}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(90deg,#000,transparent 65%)}.hero-grid{position:relative;display:grid;grid-template-columns:.92fr 1.08fr;min-height:620px;align-items:center}.hero-copy{position:relative;z-index:3;padding:65px 0}.eyebrow{margin:0 0 12px;color:var(--orange);font:600 .8rem Oswald,sans-serif;text-transform:uppercase;letter-spacing:.16em}.eyebrow.dark{color:#a86100}h1,h2,h3{margin-top:0;font-family:Oswald,sans-serif;text-transform:uppercase;line-height:1.08}h1{margin-bottom:21px;font-size:clamp(3.5rem,6.2vw,6rem);letter-spacing:-.035em}h1 span{display:block;color:var(--orange)}h2{font-size:clamp(2rem,3.7vw,3.5rem);letter-spacing:-.025em}.hero-lead{max-width:480px;font-size:1.18rem;color:#e2e2e2}.hero-list{margin:25px 0;padding:0;list-style:none}.hero-list li{margin:9px 0}.hero-list li:before,.check-list li:before{content:"✓";color:var(--orange);font-weight:800;margin-right:10px}.hero-actions{display:flex;gap:14px;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:13px 24px;border:1px solid transparent;text-decoration:none;font:700 1rem Oswald,sans-serif;text-transform:uppercase;letter-spacing:.04em}.button-primary{color:#111;background:var(--orange)}.button-primary:hover{background:var(--orange2)}.button-outline{color:#fff;border-color:#777;background:rgba(255,255,255,.02)}.hero-photo{position:absolute;right:0;top:0;bottom:0;width:55%;overflow:hidden}.hero-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#08090a 0,transparent 42%),linear-gradient(0deg,rgba(0,0,0,.35),transparent 40%)}.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center top}.tech-rail{position:absolute;z-index:4;left:14px;top:50%;transform:translateY(-50%);display:grid;gap:24px;padding:19px 11px;border:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.3)}.tech-rail svg{width:20px;color:#8d8e90}
.trust-strip{border-bottom:1px solid #ddd;background:#fff}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}.trust-grid article{display:flex;align-items:center;gap:15px;padding:22px;border-right:1px solid #ddd}.trust-grid article:last-child{border-right:0}.trust-grid svg{width:32px;height:32px}.trust-grid b{color:#1765a5;font:700 1rem Oswald,sans-serif}.trust-grid strong,.trust-grid span{display:block}.trust-grid strong{font-family:Oswald,sans-serif;text-transform:uppercase}.trust-grid span{font-size:.81rem;color:var(--muted)}
.section{padding:88px 0}.section-title{text-align:center;margin-bottom:48px}.section-title h2{margin-bottom:10px}.section-title span{display:block;width:58px;height:3px;margin:auto;background:var(--orange)}.section-title.left{text-align:left;margin-bottom:24px}.section-title.left span{margin:0}.process{background:#fafafa}.process-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:15px}.process-grid article{text-align:center;position:relative;padding:8px 17px}.process-grid article:not(:last-child):after{content:"";position:absolute;right:-13px;top:42px;width:28px;height:1px;background:#aaa}.process-grid svg{width:56px;height:56px;margin:0 auto 16px;stroke-width:1.25}.process-grid b{display:block;color:var(--orange);font:700 1.1rem Oswald,sans-serif}.process-grid h3{margin:9px 0;font-size:1rem}.process-grid p{margin:0;color:var(--muted);font-size:.87rem}
.technology{border-top:1px solid #eee;background:#fff}.technology-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:50px;align-items:center}.technology-copy h2{margin-bottom:12px}.technology-copy h3{font-size:1.05rem}.technology-copy p{color:#555}.check-list{padding:0;list-style:none}.check-list li{margin:8px 0}.dinitrol-word{display:inline-block;margin-top:18px;color:#1765a5;font:700 2.2rem Oswald,sans-serif}.car-treatment{position:relative;margin:0;overflow:hidden;background:#15191d;box-shadow:0 22px 48px rgba(0,0,0,.16)}.car-treatment img{width:100%;height:auto;aspect-ratio:800/498;object-fit:contain}.car-treatment figcaption{position:absolute;right:0;bottom:0;padding:10px 16px;color:#fff;background:rgba(8,10,12,.88);font:600 .85rem Oswald,sans-serif;text-transform:uppercase;letter-spacing:.04em}
.products{border-top:1px solid #eee;background:#fbfbfb}.products-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:45px;align-items:center}.products figure{margin:0}.product-showcase{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;align-items:end;min-height:470px;padding:24px 18px 18px;background:#fff;border:1px solid #e3e3e3}.product-showcase figure{display:flex;min-width:0;height:100%;flex-direction:column;align-items:center;justify-content:flex-end}.product-showcase img{display:block;width:auto;max-width:100%;height:355px;object-fit:contain;object-position:center bottom}.product-showcase figcaption{width:100%;margin-top:14px;text-align:center}.product-showcase strong,.product-showcase span{display:block}.product-showcase strong{font:700 .92rem Oswald,sans-serif}.product-showcase span{color:var(--muted);font-size:.78rem}.product-cards{display:grid;gap:14px}.product-cards article{display:flex;gap:17px;padding:19px;border:1px solid #ddd;background:#fff;box-shadow:0 8px 22px rgba(0,0,0,.04)}.product-cards svg{flex:0 0 38px;width:38px;color:#222}.product-cards h3{margin-bottom:5px;font-size:1.08rem}.product-cards p{margin:0;color:var(--muted);font-size:.9rem}
.benefits{border-top:1px solid #e5e5e5;background:#fff}.benefit-grid{display:grid;grid-template-columns:repeat(5,1fr)}.benefit-grid article{text-align:center;padding:15px 22px;border-right:1px solid #ddd}.benefit-grid article:last-child{border-right:0}.benefit-grid svg{width:48px;height:48px;margin:0 auto 16px;stroke-width:1.4}.benefit-grid h3{font-size:1rem}.benefit-grid p{color:var(--muted);font-size:.87rem}
.contact-section{background:#f5f5f5}.contact-layout{display:grid;grid-template-columns:.94fr 1.06fr;gap:48px;align-items:start}.faq details{border-bottom:1px solid #d7d7d7;background:#fff}.faq summary{position:relative;padding:18px 45px 18px 18px;cursor:pointer;font-weight:700;list-style:none}.faq summary:after{content:"+";position:absolute;right:18px;color:var(--orange);font-size:1.35rem}.faq details[open] summary:after{content:"–"}.faq details p{margin:0;padding:0 45px 18px 18px;color:var(--muted)}.quote-card{padding:34px 38px;color:#fff;background:linear-gradient(145deg,#111315,#24272a);border-top:5px solid var(--orange);box-shadow:0 25px 55px rgba(0,0,0,.2)}.quote-card h2{margin-bottom:10px}.quote-card>p:not(.eyebrow){color:#ccc}
.site-footer{padding:64px 0 24px;color:#c5c6c8;background:#0a0b0c;border-top:4px solid var(--orange)}.footer-grid{display:grid;grid-template-columns:1.15fr .8fr 1.15fr .9fr;gap:40px}.footer-brand img{width:230px;padding:12px;background:#fff}.footer-brand p{color:#8f9193}.site-footer h2{font-size:1rem}.site-footer ul{margin:0;padding:0;list-style:none}.site-footer li{margin:8px 0;font-size:.9rem}.site-footer a{text-decoration:none}.site-footer a:hover{color:var(--orange)}.footer-bottom{display:flex;justify-content:space-between;margin-top:42px;padding-top:20px;border-top:1px solid #292b2e;color:#777;font-size:.82rem}.mobile-cta{display:none}
@media(max-width:1050px){.menu-toggle{display:block;z-index:3}.main-nav{position:fixed;inset:78px 0 auto;display:grid;gap:0;padding:15px 20px 25px;background:#0b0c0d;transform:translateY(-140%);transition:.28s}.main-nav.open{transform:none}.main-nav a{padding:12px}.nav-cta{text-align:center}.hero-grid{grid-template-columns:1fr}.tech-rail{display:none}.process-grid{grid-template-columns:repeat(3,1fr)}.process-grid article:after{display:none}.benefit-grid{grid-template-columns:repeat(3,1fr)}.benefit-grid article{border-right:0}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.container{width:min(calc(100% - 28px),var(--container))}.header-inner{min-height:70px}.brand img{width:190px}.main-nav{top:70px}.hero-grid{min-height:auto}.hero-copy{padding:52px 0 500px}.hero-photo{top:auto;width:100%;height:470px}.hero-photo:after{background:linear-gradient(180deg,#090a0b 0,transparent 30%),linear-gradient(0deg,rgba(0,0,0,.35),transparent 50%)}h1{font-size:clamp(3rem,14vw,5rem)}h2{font-size:2.45rem}.trust-grid{grid-template-columns:repeat(2,1fr)}.trust-grid article:nth-child(2){border-right:0}.section{padding:70px 0}.process-grid{grid-template-columns:repeat(2,1fr)}.technology-grid,.products-grid,.contact-layout{grid-template-columns:1fr}.car-treatment{order:-1}.product-showcase{min-height:400px}.product-showcase img{height:290px}.benefit-grid{grid-template-columns:repeat(2,1fr)}.quote-card{padding:27px 20px}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:10px}.mobile-cta{position:fixed;z-index:90;left:14px;right:14px;bottom:12px;display:block;padding:13px;color:#111;background:var(--orange);text-align:center;text-decoration:none;font:700 1rem Oswald,sans-serif;text-transform:uppercase}.site-footer{padding-bottom:90px}}
@media(max-width:480px){.hero-actions{display:grid}.process-grid,.benefit-grid,.trust-grid{grid-template-columns:1fr}.trust-grid article{border-right:0;border-bottom:1px solid #ddd}.hero-copy{padding-bottom:440px}.hero-photo{height:420px}.products-grid{gap:25px}}