*{box-sizing:border-box}
:root{
  --red:#a61111;
  --red2:#d21d1d;
  --black:#111318;
  --dark:#080a0d;
  --text:#1e1e1e;
  --muted:#6b7280;
  --line:#e9e9ed;
  --soft:#f6f6f7;
  --white:#fff;
}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#fff;color:var(--text)}
a{text-decoration:none;color:inherit}
img{max-width:100%}
.container{width:min(1180px,calc(100% - 32px));margin:auto}
.site-header{position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);z-index:50;border-bottom:1px solid var(--line)}
.topbar{border-bottom:1px solid var(--line);font-size:13px;color:#6b7280}
.topbar-inner{height:36px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar-inner div{display:flex;gap:18px}
.nav{height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand img{width:210px;max-height:58px;object-fit:contain;display:block}
.menu{display:flex;gap:20px;font-weight:800;font-size:13px}
.menu a:hover{color:var(--red)}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:13px 22px;font-weight:900;transition:.25s;border:2px solid transparent}
.btn:hover{transform:translateY(-2px)}
.btn-red{background:linear-gradient(135deg,var(--red),var(--red2));color:#fff;box-shadow:0 14px 32px rgba(166,17,17,.22)}
.btn-white{background:#fff;color:#151515}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.38)}
.btn-lg{padding:16px 25px}
.kicker,.section-title span{color:var(--red);font-size:13px;letter-spacing:.12em;text-transform:uppercase;font-weight:950}
.hero{position:relative;min-height:720px;display:flex;align-items:center;overflow:hidden;background:#111}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;filter:saturate(1.08) contrast(1.06)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.86),rgba(0,0,0,.48) 48%,rgba(0,0,0,.12));}
.hero-content{position:relative;color:#fff;padding:76px 0}
.hero h1{font-size:clamp(42px,6vw,78px);line-height:.96;letter-spacing:-2.5px;max-width:850px;margin:18px 0}
.hero p{font-size:19px;line-height:1.7;color:rgba(255,255,255,.82);max-width:670px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:32px 0}
.hero-badges{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:42px;max-width:980px}
.hero-badges div{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.20);border-radius:22px;padding:20px;backdrop-filter:blur(10px)}
.hero-badges strong{display:block;color:#fff;font-size:18px;margin-bottom:5px}
.hero-badges span{font-size:13px;color:rgba(255,255,255,.72)}
.section{padding:86px 0}
.section-title{text-align:center;max-width:820px;margin:0 auto 42px}
.section-title.left{text-align:left;margin-left:0}
.section-title h2,.feature-copy h2,.adblue-copy h2,.road-section h2,.contact-section h2{font-size:clamp(32px,4.6vw,56px);line-height:1.05;margin:12px 0;letter-spacing:-1.4px;color:#151515}
.section-title p,.feature-copy p,.adblue-copy p,.road-section p,.contact-section p{color:var(--muted);font-size:17px;line-height:1.72}
.overview-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:18px}
.overview-card{position:relative;min-height:280px;border-radius:28px;overflow:hidden;background:#111;box-shadow:0 22px 54px rgba(0,0,0,.13);transition:.25s}
.overview-card.large{grid-row:span 2;min-height:578px}
.overview-card img{width:100%;height:100%;object-fit:cover;display:block;transition:.35s}
.overview-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(0,0,0,.86))}
.overview-card div{position:absolute;left:22px;right:22px;bottom:20px;color:#fff;z-index:2}
.overview-card span{font-size:22px;font-weight:950}
.overview-card p{margin:8px 0 0;color:rgba(255,255,255,.78);line-height:1.45}
.overview-card:hover{transform:translateY(-7px)}
.overview-card:hover img{transform:scale(1.05)}
.feature-section{padding:96px 0}
.feature-section.dark{background:#0d1015;color:#fff}
.feature-section.dark h2{color:#fff}
.feature-section.dark p{color:rgba(255,255,255,.72)}
.feature-section.white{background:#fff}
.feature-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.feature-grid.reverse{grid-template-columns:1.1fr .9fr}
.feature-grid.reverse .feature-copy{order:2}
.feature-copy p{max-width:640px}
.check-list{list-style:none;padding:0;margin:26px 0;display:grid;gap:12px}
.check-list li{position:relative;padding-left:32px;color:rgba(255,255,255,.88);font-weight:700}
.white .check-list li{color:#333}
.check-list li:before{content:"✓";position:absolute;left:0;top:-2px;color:#fff;background:var(--red);border-radius:50%;width:22px;height:22px;display:grid;place-items:center;font-size:13px}
.photo-stack{display:grid;gap:16px}
.main-photo{width:100%;height:520px;object-fit:cover;border-radius:32px;box-shadow:0 28px 70px rgba(0,0,0,.22)}
.mini-photos{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.mini-photos img{height:220px;width:100%;object-fit:cover;border-radius:24px;box-shadow:0 18px 44px rgba(0,0,0,.16)}
.split-showcase{padding:86px 0;background:var(--soft)}
.split-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.split-card{background:#fff;border:1px solid var(--line);border-radius:30px;overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.08)}
.split-card img{height:300px;width:100%;object-fit:cover;display:block}
.split-card div{padding:28px}
.split-card span{color:var(--red);font-weight:950;font-size:12px;letter-spacing:.1em}
.split-card h3{font-size:25px;line-height:1.15;margin:10px 0}
.split-card p{color:var(--muted);line-height:1.65}
.adblue-section{padding:96px 0;background:linear-gradient(135deg,#fff,#f7f7f8)}
.adblue-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:center}
.adblue-points{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0}
.adblue-points span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:11px 14px;font-weight:850}
.adblue-photos{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.adblue-photos img{width:100%;height:520px;object-fit:cover;border-radius:30px;box-shadow:0 24px 54px rgba(0,0,0,.14)}
.road-section{padding:92px 0;background:#151515;color:#fff}
.road-section h2{color:#fff}
.road-section p{color:rgba(255,255,255,.72)}
.road-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:38px;align-items:center}
.road-images{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.road-images img{height:460px;width:100%;object-fit:cover;border-radius:30px;box-shadow:0 26px 60px rgba(0,0,0,.28)}
.warning-cards{padding:86px 0;background:#fff}
.warning-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.warning-grid a{border-radius:24px;overflow:hidden;display:block;box-shadow:0 22px 54px rgba(0,0,0,.14);transition:.25s;background:#111}
.warning-grid a:hover{transform:translateY(-7px)}
.warning-grid img{width:100%;height:100%;display:block;object-fit:cover}
.gallery-section{padding:90px 0;background:var(--soft)}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery-grid img{width:100%;height:260px;object-fit:cover;border-radius:20px;box-shadow:0 14px 36px rgba(0,0,0,.09)}
.contact-section{padding:90px 0;background:#fff}
.contact-grid{display:grid;grid-template-columns:1fr .75fr;gap:38px;align-items:center}
.contact-card{border:1px solid var(--line);border-radius:30px;padding:28px;box-shadow:0 22px 54px rgba(0,0,0,.09);display:grid;gap:12px}
.contact-card a{padding:17px;border-radius:16px;background:#fafafa;border:1px solid var(--line);font-weight:850;word-break:break-word}
.contact-card a:hover{color:var(--red);border-color:rgba(166,17,17,.35)}
.footer{padding:28px 0;border-top:1px solid var(--line);background:#fff}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;color:#777;font-size:13px}
.footer-inner img{width:160px;max-height:44px;object-fit:contain}
.float-whatsapp{position:fixed;right:20px;bottom:20px;background:#25d366;color:#062b12;font-weight:950;padding:16px 22px;border-radius:999px;box-shadow:0 18px 40px rgba(0,0,0,.22);z-index:100}
.detail-hero{padding:82px 0;background:linear-gradient(135deg,#fff,#f7f7f8)}
.detail-hero h1{font-size:clamp(40px,5vw,68px);line-height:1;margin:16px 0;letter-spacing:-1.6px}
.detail-hero p{color:var(--muted);font-size:18px;line-height:1.7;max-width:850px}
.content-page{padding:70px 0 96px;background:var(--soft)}
.content-box{max-width:980px;margin:auto;background:#fff;border:1px solid var(--line);border-radius:30px;padding:38px;box-shadow:0 24px 60px rgba(0,0,0,.08)}
.content-box img{width:100%;border-radius:24px;margin-bottom:30px}
.content-box h2{font-size:34px;margin:0 0 16px}
.content-box p,.content-box li{color:var(--muted);font-size:17px;line-height:1.78}
@media(max-width:1020px){
  .menu{display:none}
  .hero-badges,.overview-grid,.feature-grid,.feature-grid.reverse,.adblue-grid,.road-grid,.contact-grid{grid-template-columns:1fr}
  .overview-card.large{grid-row:auto;min-height:360px}
  .feature-grid.reverse .feature-copy{order:0}
  .split-grid,.warning-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:680px){
  .topbar{display:none}
  .nav{height:76px}
  .brand img{width:170px}
  .nav .btn{display:none}
  .hero{min-height:650px}
  .hero-overlay{background:linear-gradient(90deg,rgba(0,0,0,.88),rgba(0,0,0,.58))}
  .hero h1{font-size:40px;letter-spacing:-1.2px}
  .hero p{font-size:16px}
  .hero-badges{grid-template-columns:1fr 1fr}
  .hero-actions .btn{width:100%}
  .overview-grid,.adblue-photos,.road-images,.gallery-grid{grid-template-columns:1fr}
  .main-photo{height:420px}
  .mini-photos img,.split-card img,.gallery-grid img{height:240px}
  .adblue-photos img,.road-images img{height:360px}
  .footer-inner{flex-direction:column;align-items:flex-start}
  .float-whatsapp{left:16px;right:16px;text-align:center}
}

.btn-green{background:#25d366;color:#072b13;box-shadow:0 14px 32px rgba(37,211,102,.24)}
.btn-outline-red{background:#fff;color:var(--red);border-color:var(--red)}
.conversion-bar{background:#fff;padding:22px 0;border-bottom:1px solid var(--line)}
.conversion-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;border:1px solid var(--line);border-radius:26px;padding:22px;box-shadow:0 18px 45px rgba(0,0,0,.07)}
.conversion-inner strong{display:block;color:var(--red);font-size:24px;margin-bottom:4px}
.conversion-inner span{color:var(--muted)}
.conversion-actions{display:flex;gap:12px;flex-wrap:wrap}
.trust-section{padding:34px 0 18px;background:#fff}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.trust-grid div{background:#fafafa;border:1px solid var(--line);border-radius:22px;padding:20px}
.trust-grid strong{display:block;color:#151515;font-size:18px;margin-bottom:8px}
.trust-grid span{color:var(--muted);font-size:14px;line-height:1.5}
.quote-section{padding:88px 0;background:linear-gradient(135deg,#151515,#2a0b0b);color:#fff}
.quote-box{display:grid;grid-template-columns:1fr .8fr;align-items:center;gap:36px}
.quote-box h2{color:#fff;font-size:clamp(32px,4.5vw,56px);line-height:1.06;margin:12px 0}
.quote-box p{color:rgba(255,255,255,.75);line-height:1.7;font-size:17px}
.quote-actions{display:grid;gap:14px}
.reviews-section{padding:84px 0;background:#fff}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review-grid div{border:1px solid var(--line);border-radius:26px;padding:28px;box-shadow:0 18px 44px rgba(0,0,0,.07)}
.review-grid strong{display:block;color:var(--red);font-size:22px;margin-bottom:10px}
.review-grid p{color:var(--muted);line-height:1.65}
.faq-section{padding:84px 0;background:var(--soft)}
.faq-grid{display:grid;gap:12px}
.faq-grid details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 20px;box-shadow:0 12px 28px rgba(0,0,0,.04)}
.faq-grid summary{cursor:pointer;font-weight:900;font-size:18px}
.faq-grid p{color:var(--muted);line-height:1.65}
.floating-actions{position:fixed;right:20px;bottom:20px;display:flex;gap:10px;z-index:100}
.float-call,.float-whatsapp{position:static!important;display:inline-flex;align-items:center;justify-content:center;font-weight:950;padding:15px 20px;border-radius:999px;box-shadow:0 18px 40px rgba(0,0,0,.22)}
.float-call{background:var(--red);color:#fff}
.float-whatsapp{background:#25d366;color:#062b12}
@media(max-width:1020px){.conversion-inner,.quote-box{grid-template-columns:1fr;flex-direction:column;align-items:flex-start}.trust-grid,.review-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.conversion-actions .btn,.quote-actions .btn{width:100%}.trust-grid,.review-grid{grid-template-columns:1fr}.floating-actions{left:12px;right:12px}.float-call,.float-whatsapp{flex:1}}

.problem-solver-section{padding:72px 0;background:linear-gradient(135deg,#fff,#f6f6f7)}
.problem-grid{display:grid;grid-template-columns:1fr .65fr;gap:30px;align-items:center;border:1px solid var(--line);border-radius:30px;padding:34px;box-shadow:0 22px 54px rgba(0,0,0,.08);background:#fff}
.problem-grid h2{font-size:clamp(30px,4vw,50px);line-height:1.06;margin:10px 0}
.problem-grid p{color:var(--muted);line-height:1.7;font-size:17px}
.problem-actions{display:grid;gap:14px}
.testimonials-section{padding:90px 0;background:#fff}
.testimonial-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.testimonial-card{border:1px solid var(--line);border-radius:26px;padding:24px;background:#fff;box-shadow:0 18px 44px rgba(0,0,0,.07)}
.stars{color:#f4b400;font-size:20px;letter-spacing:2px;margin-bottom:12px}
.testimonial-card p{color:var(--text);line-height:1.65;min-height:104px}
.testimonial-card strong{display:block;color:var(--red);font-size:18px}
.testimonial-card span{display:block;color:var(--muted);font-size:13px;margin-top:4px}
.testimonial-cta{margin-top:28px;border-radius:26px;padding:28px;background:linear-gradient(135deg,#151515,#2b0d0d);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.testimonial-cta h3{font-size:28px;margin:0}
.landing-hero{padding:86px 0;background:linear-gradient(135deg,#0d0f14,#2b0909);color:#fff}
.landing-grid{display:grid;grid-template-columns:1fr .72fr;gap:38px;align-items:center}
.landing-hero h1{font-size:clamp(42px,6vw,74px);line-height:.98;letter-spacing:-2px;margin:16px 0}
.landing-hero p{color:rgba(255,255,255,.78);font-size:19px;line-height:1.7}
.landing-proof{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.landing-proof span{border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.09);border-radius:999px;padding:10px 14px;font-weight:800;font-size:13px}
.landing-card{background:#fff;color:#151515;border-radius:30px;padding:32px;box-shadow:0 28px 70px rgba(0,0,0,.35)}
.landing-card h2{font-size:32px;margin:0 0 12px}
.landing-card p,.landing-card li{color:var(--muted);line-height:1.7}
.landing-card ul{margin:18px 0 24px;padding-left:22px}
.landing-services{padding:72px 0;background:var(--soft)}
.landing-service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.landing-service-grid div{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 14px 34px rgba(0,0,0,.06)}
.landing-service-grid strong{display:block;color:var(--red);font-size:21px;margin-bottom:8px}
.landing-service-grid p{color:var(--muted);line-height:1.6}
.landing-final{padding:80px 0;text-align:center;background:#151515;color:#fff}
.landing-final h2{font-size:clamp(34px,5vw,58px);margin:0 0 12px}
.landing-final p{color:rgba(255,255,255,.72);margin-bottom:24px}
@media(max-width:1020px){.problem-grid,.landing-grid{grid-template-columns:1fr}.testimonial-grid,.landing-service-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.testimonial-grid,.landing-service-grid{grid-template-columns:1fr}.testimonial-cta .btn,.problem-actions .btn{width:100%}}