:root{
  --ink:#0c0d0f;
  --ink2:#15171a;
  --graphite:#202328;
  --paper:#f5f4f1;
  --warm:#ebe9e4;
  --white:#ffffff;
  --red:#d71920;
  --red2:#a9090e;
  --text:#17191c;
  --muted:#70757c;
  --line:#dbddd9;
  --max:1280px;
  --pad:clamp(22px,4.2vw,68px);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--ink)}
body{margin:0;background:#fff;color:var(--text);font-family:"Aptos","Arial Nova","Helvetica Neue",Arial,sans-serif;line-height:1.58;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
button{font:inherit}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3{letter-spacing:-.04em;line-height:.98}
.container{width:min(calc(100% - 48px),var(--max));margin-inline:auto}
.shell{padding-inline:var(--pad)}
.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:20px;top:20px;z-index:9999;background:#fff;color:#000;padding:12px 16px}

/* type */
.micro{font-size:.65rem;font-weight:800;letter-spacing:.17em;text-transform:uppercase}
.eyebrow{font-size:.67rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--red);display:flex;align-items:center;gap:12px;margin-bottom:20px}
.eyebrow:before{content:"";width:31px;height:2px;background:currentColor}
.section-title{font-size:clamp(2.7rem,5vw,5.2rem);font-weight:650;margin-bottom:22px}
.lead{font-size:clamp(1rem,1.55vw,1.18rem);color:#62676e;max-width:660px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;font-size:.7rem;font-weight:850;letter-spacing:.095em;text-transform:uppercase;border:1px solid transparent;transition:.25s var(--ease);cursor:pointer}
.btn:after{content:"↗";font-size:.95rem;font-weight:400;transition:transform .25s var(--ease)}
.btn:hover:after{transform:translate(3px,-3px)}
.btn-red{background:var(--red);color:#fff}.btn-red:hover{background:var(--red2)}
.btn-white{background:#fff;color:#111}.btn-white:hover{background:#efefef}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff;background:transparent}.btn-ghost:hover{border-color:#fff}
.btn-line{border-color:#c7c9c6;background:transparent;color:#111}.btn-line:hover{border-color:#111}

/* global header */
.utility{background:#0a0b0d;color:#b8bcc1;font-size:.64rem;letter-spacing:.08em;text-transform:uppercase}
.utility .container{min-height:32px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.utility a{color:#fff}
.header{position:sticky;top:0;z-index:90;background:rgba(255,255,255,.965);backdrop-filter:blur(18px);border-bottom:1px solid rgba(17,19,22,.10)}
.header-row{height:76px;display:flex;align-items:center;gap:34px}
.brand{display:flex;align-items:center;min-width:max-content}
.brand-signal{width:5px;height:42px;background:var(--red);margin-right:15px}
.brand-copy strong{display:block;font-size:.92rem;letter-spacing:.115em;text-transform:uppercase;line-height:1.08}
.brand-copy span{display:block;margin-top:6px;font-size:.57rem;color:#777c82;letter-spacing:.12em;text-transform:uppercase}
.nav{margin-left:auto;display:flex;align-items:center;gap:29px}
.nav>a,.navdrop>button{font-size:.69rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;border:0;background:none;padding:29px 0;cursor:pointer;position:relative}
.nav>a:after,.navdrop>button:after{content:"";position:absolute;left:0;right:100%;bottom:18px;height:2px;background:var(--red);transition:.25s var(--ease)}
.nav>a:hover:after,.navdrop>button:hover:after{right:0}
.navdrop{position:relative}
.mega{position:fixed;left:0;right:0;top:108px;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);box-shadow:0 22px 50px rgba(0,0,0,.09);opacity:0;visibility:hidden;transform:translateY(-8px);transition:.22s var(--ease)}
.navdrop:hover .mega,.navdrop:focus-within .mega{opacity:1;visibility:visible;transform:none}
.mega-inner{width:min(calc(100% - 48px),var(--max));margin:auto;display:grid;grid-template-columns:280px 1fr;gap:52px;padding:34px 0 40px}
.mega-intro{border-right:1px solid var(--line);padding-right:35px}
.mega-intro strong{display:block;font-size:1.45rem;letter-spacing:-.03em;margin-bottom:12px}
.mega-intro p{font-size:.8rem;color:var(--muted)}
.mega-links{display:grid;grid-template-columns:repeat(3,1fr);gap:2px 24px}
.mega-links a{padding:10px 0;font-size:.78rem;font-weight:650;border-bottom:1px solid #eceeeb}
.mega-links a:hover{color:var(--red)}
.header-actions{display:flex;align-items:center;gap:8px}
.header-phone{font-size:.72rem;font-weight:750;padding:12px 8px}
.mobile-toggle{display:none;border:0;background:none;font-size:1.4rem}

/* cinematic hero */
.hero{position:relative;min-height:min(810px,calc(100vh - 108px));background:#0d0e10;color:#fff;overflow:hidden}
.hero-photo{position:absolute;inset:0 0 0 38%}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center 52%}
.hero-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#0d0e10 0%,rgba(13,14,16,.96) 7%,rgba(13,14,16,.72) 30%,rgba(13,14,16,.10) 72%,rgba(13,14,16,.05) 100%)}
.hero:after{content:"";position:absolute;inset:auto 0 0;height:30%;background:linear-gradient(180deg,transparent,rgba(0,0,0,.34));pointer-events:none}
.hero-grid{position:relative;z-index:3;min-height:inherit;display:grid;grid-template-columns:minmax(0,680px) 1fr;align-items:center}
.hero-copy{padding:82px 0 96px}
.hero-tag{color:#c9cdd2;margin-bottom:26px}
.hero h1{font-size:clamp(4rem,7.1vw,7.7rem);font-weight:620;letter-spacing:-.062em;margin:0 0 28px;max-width:730px}
.hero h1 em{font-style:normal;color:#aeb3b9;font-weight:350}
.hero p{font-size:clamp(1.02rem,1.5vw,1.2rem);color:#c1c5ca;max-width:590px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:34px}
.hero-rail{position:absolute;z-index:4;right:0;bottom:0;width:46%;display:grid;grid-template-columns:repeat(3,1fr);background:rgba(10,11,13,.88);backdrop-filter:blur(12px);border-top:1px solid rgba(255,255,255,.12)}
.hero-proof{padding:24px 22px;border-left:1px solid rgba(255,255,255,.12)}
.hero-proof strong{display:block;font-size:.77rem;text-transform:uppercase;letter-spacing:.07em}
.hero-proof span{display:block;color:#90969e;font-size:.69rem;margin-top:6px}

/* intro statement */
.statement{background:var(--paper);padding:105px 0}
.statement-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:90px;align-items:start}
.statement-label{padding-top:9px}
.statement-copy h2{font-size:clamp(3rem,5.3vw,5.6rem);font-weight:530;margin:0 0 30px}
.statement-copy h2 strong{font-weight:700}
.statement-copy p{max-width:750px;color:#5f646a;font-size:1.05rem}
.statement-actions{display:flex;gap:10px;margin-top:30px;flex-wrap:wrap}

/* service ledger */
.services{padding:105px 0;background:#fff}
.services-head{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:end;margin-bottom:54px}
.services-head .lead{justify-self:end}
.service-ledger{border-top:1px solid #cfd2cf}
.service-row{display:grid;grid-template-columns:72px 1.15fr 1fr 38px;gap:28px;align-items:center;min-height:126px;border-bottom:1px solid #dfe1de;transition:.28s var(--ease)}
.service-row:hover{padding-left:14px;background:#fafafa}
.service-index{font-size:.66rem;color:var(--red);letter-spacing:.11em;font-weight:800}
.service-name{font-size:clamp(1.35rem,2vw,1.85rem);font-weight:650;letter-spacing:-.035em}
.service-desc{font-size:.86rem;color:var(--muted);max-width:480px}
.service-arrow{font-size:1.3rem;color:var(--red)}
.services-foot{display:flex;justify-content:space-between;gap:30px;align-items:center;margin-top:34px}
.services-foot p{font-size:.78rem;color:var(--muted);max-width:560px;margin:0}

/* diagnostic / advanced technical */
.technical{background:#111317;color:#fff;padding:0}
.technical-grid{display:grid;grid-template-columns:1fr 1fr;min-height:690px}
.technical-visual{position:relative;overflow:hidden}
.technical-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.technical-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.06),rgba(0,0,0,.45))}
.tech-overlay{position:absolute;z-index:2;left:36px;right:36px;bottom:34px;border-top:1px solid rgba(255,255,255,.45);padding-top:16px;display:flex;justify-content:space-between;gap:20px;color:#fff}
.tech-overlay span{font-size:.63rem;letter-spacing:.13em;text-transform:uppercase}
.technical-copy{display:flex;align-items:center}
.tech-inner{padding:80px var(--pad);max-width:690px}
.tech-inner h2{font-size:clamp(3rem,5vw,5.2rem);font-weight:520;margin-bottom:28px}
.tech-inner>p{color:#aeb4bb;font-size:1rem;max-width:580px}
.tech-matrix{margin-top:37px;border-top:1px solid #34373c}
.tech-line{display:grid;grid-template-columns:160px 1fr;padding:17px 0;border-bottom:1px solid #34373c;gap:22px}
.tech-line strong{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em}
.tech-line span{font-size:.8rem;color:#9ea4ac}

/* process */
.process{padding:105px 0;background:var(--paper)}
.process-head{max-width:740px;margin-bottom:56px}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #bfc2bf}
.process-step{padding:28px 28px 0 0;min-height:225px;border-right:1px solid #cfd1ce}
.process-step:not(:first-child){padding-left:28px}
.process-step:last-child{border-right:0}
.process-step .n{font-size:.68rem;color:var(--red);font-weight:850;letter-spacing:.13em}
.process-step h3{font-size:1.42rem;margin:35px 0 12px}
.process-step p{font-size:.82rem;color:#686d73}

/* models */
.models{padding:105px 0;background:#fff;overflow:hidden}
.models-head{display:flex;align-items:end;justify-content:space-between;gap:50px;margin-bottom:48px}
.models-head .lead{margin:0}
.model-track{display:grid;grid-template-columns:repeat(4,minmax(260px,1fr));gap:16px}
.model-card{position:relative;aspect-ratio:1/1.15;overflow:hidden;background:#16181c}
.model-card img{width:100%;height:100%;object-fit:cover;transition:.55s var(--ease)}
.model-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 42%,rgba(0,0,0,.88))}
.model-card:hover img{transform:scale(1.035)}
.model-meta{position:absolute;z-index:2;left:24px;right:24px;bottom:22px;color:#fff}
.model-meta span{font-size:.61rem;letter-spacing:.13em;text-transform:uppercase;color:#c3c7cd}
.model-meta h3{font-size:1.55rem;margin:7px 0 0}
.model-more{margin-top:24px;display:flex;gap:8px;flex-wrap:wrap}
.model-more a{padding:9px 12px;border:1px solid #d4d6d3;font-size:.65rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.model-more a:hover{border-color:#111}

/* editorial articles */
.editorial{padding:105px 0;background:#f0efec}
.editorial-head{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:end;margin-bottom:46px}
.article-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:1px;background:#cfd1ce;border:1px solid #cfd1ce}
.article-card{background:#f0efec;padding:32px;min-height:320px;display:flex;flex-direction:column}
.article-card:first-child{min-height:430px}
.article-card .cat{font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--red);font-weight:850}
.article-card h3{font-size:clamp(1.45rem,2.2vw,2.25rem);margin:48px 0 16px}
.article-card p{font-size:.84rem;color:#666b71}
.article-card .read{margin-top:auto;font-size:.68rem;font-weight:850;letter-spacing:.09em;text-transform:uppercase}
.article-card:hover{background:#fff}

/* CTA */
.booking{position:relative;color:#fff;overflow:hidden;background:linear-gradient(90deg,#5f070a 0%,#8f0c12 40%,#c20f17 100%)}
.booking:before{content:"";position:absolute;inset:0;background-image:url("https://upload.wikimedia.org/wikipedia/commons/thumb/e/ee/2023_Honda_Accord.jpg/1280px-2023_Honda_Accord.jpg");background-size:cover;background-position:center right;opacity:.34;transform:scale(1.02)}
.booking:after{content:"";position:absolute;inset:0;background:
linear-gradient(90deg,rgba(20,6,8,.96) 0%,rgba(45,8,10,.90) 22%,rgba(96,10,13,.78) 48%,rgba(170,17,24,.55) 72%,rgba(215,25,32,.34) 100%),
linear-gradient(180deg,rgba(0,0,0,.16),rgba(0,0,0,.34));
pointer-events:none}
.booking-grid{position:relative;z-index:2;min-height:340px;display:grid;grid-template-columns:1.3fr .7fr;gap:80px;align-items:center}
.booking h2{font-size:clamp(3rem,5vw,5.5rem);font-weight:560;margin:0;max-width:780px}
.booking h2 strong{font-weight:750}
.booking-side{border-left:1px solid rgba(255,255,255,.34);padding-left:44px}
.booking-side p{color:#f3d6d8;font-size:.9rem}
.booking-side .btn{margin-top:9px;box-shadow:0 10px 26px rgba(0,0,0,.18)}

/* footer */
.footer{background:#0b0c0e;color:#aeb3b9;padding:64px 0 28px}
.footer-top{display:grid;grid-template-columns:1.35fr repeat(3,1fr);gap:55px}
.footer .brand-copy strong{color:#fff}
.footer-intro{font-size:.82rem;max-width:400px;margin-top:22px;color:#9298a0}
.footer h3{color:#fff;font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:17px}
.footer a{display:block;font-size:.78rem;margin:9px 0;color:#b7bcc3}
.footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid #2b2e33;margin-top:46px;padding-top:20px;display:flex;justify-content:space-between;gap:30px;font-size:.67rem;color:#727882}
.footer-disclaimer{max-width:720px;text-align:right}

/* inner pages */
.page-hero{background:#111317;color:#fff;padding:92px 0 78px;position:relative;overflow:hidden}
.page-hero:after{content:"HSB";position:absolute;right:-10px;bottom:-54px;font-weight:800;font-size:13rem;letter-spacing:-.09em;color:rgba(255,255,255,.025);pointer-events:none}
.breadcrumbs{font-size:.61rem;letter-spacing:.13em;text-transform:uppercase;color:#7f858d;margin-bottom:23px}
.breadcrumbs a{color:#c6cbd1}
.page-hero h1{font-size:clamp(3.3rem,6vw,6.3rem);font-weight:580;max-width:980px;margin-bottom:24px}
.page-hero p{color:#afb4bb;max-width:730px;font-size:1.04rem}
.post-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:.64rem;letter-spacing:.07em;text-transform:uppercase;color:#747a82;margin-top:22px}
.content-wrap{display:grid;grid-template-columns:minmax(0,820px) 315px;justify-content:space-between;gap:72px;padding:86px 0 105px}
.prose{font-size:1rem}
.prose>p:first-of-type{font-size:1.14rem;color:#44494f}
.prose h2{font-size:clamp(2.1rem,3.4vw,3.5rem);margin:1.55em 0 .55em;font-weight:600}
.prose h3{font-size:1.45rem;margin-top:1.8em}
.prose p,.prose li{color:#4e535a}
.prose ul{padding-left:1.15rem}
.prose li{margin:.48rem 0}
.inpage-image{margin:38px 0;overflow:hidden}
.inpage-image img{width:100%;height:min(520px,53vw);object-fit:cover}
.notice{background:var(--paper);border-left:3px solid var(--red);padding:22px 24px;margin:32px 0}
.sidebar-card{position:sticky;top:112px;border-top:3px solid var(--red);background:#f4f3f0;padding:28px}
.sidebar-card h3{font-size:1.5rem}
.sidebar-card p{font-size:.84rem;color:#666c73}
.sidebar-card .btn{width:100%;margin-top:8px}
.mini-links{border-top:1px solid #d2d3d0;margin-top:20px;padding-top:14px}
.mini-links a{display:block;font-size:.76rem;font-weight:700;padding:8px 0;border-bottom:1px solid #dddedb}
.mini-links a:hover{color:var(--red)}
.faq{border-top:1px solid var(--line);padding:18px 0}
.faq summary{font-weight:750;cursor:pointer}
.faq p{font-size:.9rem;color:#686d73;padding-top:10px}
.directory{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.directory a{padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-weight:750}
.directory a small{display:block;color:#777c82;font-weight:400;font-size:.78rem;margin-top:7px}
.directory a:hover{background:var(--paper);color:var(--red)}
.pill-list{display:flex;flex-wrap:wrap;gap:8px}
.pill-list a{padding:9px 12px;border:1px solid #d0d2cf;font-size:.68rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase}
.pill-list a:hover{border-color:#111}
.backtop{position:fixed;right:22px;bottom:22px;width:44px;height:44px;border:0;background:#111;color:#fff;opacity:0;pointer-events:none;z-index:80;transition:.2s}
.backtop.show{opacity:1;pointer-events:auto}
.backtop:hover{background:var(--red)}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .75s var(--ease),transform .75s var(--ease)}
.reveal.in{opacity:1;transform:none}

@media(max-width:1080px){
  .nav{display:none}.mobile-toggle{display:block;margin-left:auto}.header-phone{display:none}
  .hero-photo{inset:0}.hero-photo:after{background:linear-gradient(90deg,rgba(13,14,16,.95),rgba(13,14,16,.72) 54%,rgba(13,14,16,.2))}
  .hero-grid{grid-template-columns:1fr}.hero-copy{max-width:680px}
  .hero-rail{width:100%}
  .statement-grid,.services-head{grid-template-columns:1fr;gap:26px}.services-head .lead{justify-self:start}
  .technical-grid{grid-template-columns:1fr}.technical-visual{min-height:500px}.tech-inner{max-width:850px}
  .process-grid{grid-template-columns:repeat(2,1fr)}.process-step:nth-child(2){border-right:0}.process-step:nth-child(-n+2){border-bottom:1px solid #cfd1ce;padding-bottom:30px}.process-step:nth-child(n+3){padding-top:30px}
  .model-track{grid-template-columns:repeat(2,1fr)}
  .article-grid{grid-template-columns:1fr 1fr}.article-card:first-child{grid-column:1/-1;min-height:340px}
  .footer-top{grid-template-columns:repeat(2,1fr)}
  .content-wrap{grid-template-columns:1fr}.sidebar-card{position:relative;top:0;max-width:520px}
}
@media(max-width:720px){
  .container{width:min(calc(100% - 28px),var(--max))}
  .utility{display:none}.header-row{height:70px}.brand-copy strong{font-size:.78rem}.brand-copy span{font-size:.5rem}.header-actions{display:none}
  .hero{min-height:760px}.hero-copy{padding:60px 0 150px}.hero h1{font-size:clamp(3.5rem,16vw,5.6rem)}
  .hero-photo img{object-position:65% center}.hero-photo:after{background:linear-gradient(90deg,rgba(13,14,16,.92),rgba(13,14,16,.60)),linear-gradient(0deg,rgba(13,14,16,.60),transparent 60%)}
  .hero-rail{grid-template-columns:1fr}.hero-proof{display:none}.hero-proof:first-child{display:block;border-left:0}
  .statement,.services,.process,.models,.editorial{padding:72px 0}
  .statement-copy h2,.section-title{font-size:clamp(2.7rem,13vw,4.3rem)}
  .service-row{grid-template-columns:40px 1fr 26px;gap:14px;padding:20px 0}.service-desc{display:none}
  .services-foot{display:block}.services-foot .btn{margin-top:20px}
  .technical-visual{min-height:340px}.tech-inner{padding:62px 22px}.tech-line{grid-template-columns:1fr;gap:5px}
  .process-grid{grid-template-columns:1fr}.process-step,.process-step:not(:first-child){border-right:0;border-bottom:1px solid #cfd1ce;padding:24px 0;min-height:auto}.process-step:nth-child(n+3){padding-top:24px}
  .models-head{display:block}.model-track{grid-template-columns:1fr}.model-card{aspect-ratio:16/11}
  .article-grid{grid-template-columns:1fr}.article-card:first-child{grid-column:auto}.article-card,.article-card:first-child{min-height:280px}
  .booking-grid{grid-template-columns:1fr;gap:32px;padding:58px 0}.booking-side{border-left:0;border-top:1px solid rgba(255,255,255,.3);padding:28px 0 0}
  .footer-top{grid-template-columns:1fr}.footer-bottom{display:block}.footer-disclaimer{text-align:left;margin-top:13px}
  .content-wrap{padding:56px 0 72px;gap:40px}.directory{grid-template-columns:1fr}
  .page-hero{padding:58px 0 50px}.page-hero h1{font-size:clamp(3rem,14vw,4.8rem)}
}