@charset "UTF-8";
:root{--navy:#0b1825;--ink:#142737;--muted:#667582;--brand:#176fbd;--signal:#2d8ee8;--signal-deep:#185c99;--sheet:#f5f8fa;--rule:#dbe3e9;--axis:#9fb1bf;--ink-soft:#5b7182;--sans:"Segoe UI",Arial,sans-serif;--condensed:"Arial Narrow","Segoe UI",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:#fff;color:var(--navy);font:16px/1.55 var(--sans)}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%}button,a{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid #238bdf;outline-offset:5px}.wrap{max-width:1400px;padding-inline:56px;margin:auto}.skip-link{position:fixed;left:20px;top:-80px;background:white;padding:12px;z-index:20}.skip-link:focus{top:10px}.top{background:#fff}.top-inner{min-height:100px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0}.brand b{font-size:23px;letter-spacing:-.8px;line-height:1.15;display:block;font-weight:800}.brand small{display:block;font-size:12px;font-weight:600;letter-spacing:3px;margin-top:5px}.brand-symbol{display:inline-block;color:var(--brand);font-size:48px;font-style:italic;font-weight:900;line-height:1;letter-spacing:-10px;width:54px;padding-right:6px}.brand-symbol span{color:var(--navy)}nav{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:600}nav a:hover{color:var(--brand)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:32px;min-height:52px;padding:14px 24px;font-size:14px;font-weight:600;border:0;border-radius:3px;cursor:pointer;line-height:1.3;transition:background .2s,transform .2s}.btn:hover{transform:translateY(-2px)}.btn span{font-size:20px;font-weight:400}.btn-dark{color:white;background:var(--navy)}.btn-dark:hover{background:#233d52}.btn-primary{background:var(--brand);color:white}.btn-primary:hover{background:#145f9f}.btn-white{background:#fff;color:var(--navy)}.btn-white:hover{background:#e4eef6}.hero{position:relative;background:#0b1825;overflow:hidden;color:white;min-height:635px}.hero-photo{position:absolute;width:100%;height:100%;object-fit:cover;object-position:65% 55%}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,14,25,.94) 0%,rgba(3,14,25,.82) 27%,rgba(3,14,25,.3) 57%,rgba(3,14,25,.04) 100%),linear-gradient(0deg,rgba(3,14,25,.4),transparent 40%)}.hero-content{position:relative;z-index:1;padding-top:62px;padding-bottom:76px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:2px;line-height:1.5;color:var(--brand);margin:0 0 19px}.eyebrow.light{color:#b6d4ec}.hero .eyebrow{display:flex;align-items:center;gap:12px}.hero .eyebrow span{width:26px;height:2px;background:#398dd4}h1{font-size:clamp(46px,5.5vw,78px);line-height:1.025;letter-spacing:-3.5px;font-weight:650;margin:0 0 24px}h1 em{color:#5badf0;font-style:normal}.hero-description{font-size:16px;color:#c4cfd8;line-height:1.7;margin:0 0 30px}.hero-actions{display:flex;align-items:center;gap:30px}.hero-link{font-size:14px;color:#fff}.hero-link span{margin-left:15px}.hero-link:hover{text-decoration:underline}.hero-caption{position:absolute;right:55px;bottom:28px;display:flex;gap:25px;color:#e1e8ed;font-size:12px;letter-spacing:2px}.hero-caption span:first-child{font-weight:800}.value-strip{border-bottom:1px solid var(--rule);background:#f6f8fa}.values{display:grid;grid-template-columns:repeat(3,1fr);padding-block:25px}.values>div{display:flex;gap:19px;align-items:center;padding:0 30px;border-right:1px solid var(--rule)}.values>div:first-child{padding-left:0}.values>div:last-child{border:0}.value-number{color:#7891a4;font-size:12px;align-self:flex-start;margin-top:7px}.values p{font-size:15px;font-weight:600;margin:0}.values small{display:block;color:var(--muted);font-size:12px;font-weight:400;margin-top:4px}.catalog-section{padding-top:76px;padding-bottom:34px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:30px}.section-heading .eyebrow{margin-bottom:10px}h2{font-size:clamp(29px,3.1vw,43px);font-weight:600;letter-spacing:-1.6px;line-height:1.16;margin:0}.section-heading>p{font-size:14px;color:var(--muted);margin:0 0 3px;line-height:1.7}.bench{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:0;border:1px solid var(--rule);border-radius:5px;overflow:hidden}.sheet{background:var(--sheet);min-width:0;display:flex;flex-direction:column}.sheet-bar{display:flex;align-items:center;justify-content:space-between;padding:15px 23px;gap:15px;border-bottom:1px solid var(--rule)}.drawing-label{font-size:12px;letter-spacing:1.5px;display:flex;align-items:center;gap:8px;color:#5b7283}.mini-square{width:6px;height:6px;background:var(--brand)}.btn-ghost{border:1px solid #ccd8e1;background:transparent;min-height:35px;padding:8px 12px;color:#254d6c;font-size:12px;gap:8px}.btn-ghost:hover{background:#e4eef5}.drawing{width:100%;height:auto;display:block;flex:1;min-height:0}.drawing-hint{font-size:12px;color:#667c8c;margin:0;padding:0 24px 18px}.catalog{border-left:1px solid var(--rule);padding:0 0 9px;background:#fff}.catalog-heading{display:flex;align-items:center;justify-content:space-between;padding:20px 22px 15px}.catalog-heading h3{font-size:16px;font-weight:600;margin:0}.catalog-heading>span{font-size:12px;color:#778b9c}.list{list-style:none;padding:0;margin:0}.row{display:grid;grid-template-columns:28px 1fr 14px;align-items:center;width:100%;min-height:36px;padding:7px 22px;text-align:left;line-height:1.3;border:0;background:#fff;cursor:pointer}.row .pos{font-size:12px;color:#8093a2;letter-spacing:.4px}.row .name{font-size:13px;color:#243b4e}.row:after{content:'↗';color:#8195a4;font-size:13px}.row.is-active{background:#eaf3fb;box-shadow:inset 3px 0 0 var(--brand)}.row.is-active .name,.row.is-active .pos{color:#176fbd}.readout{display:flex;align-items:center;gap:18px;background:#eff4f8;border:1px solid var(--rule);border-top:0;padding:20px 26px;min-height:99px;border-radius:0 0 5px 5px}.readout h3{margin:0;min-width:200px;font-size:16px;font-weight:600}.readout h3 span{color:var(--brand);font-size:13px;margin-right:12px}.readout p{margin:0;color:#627789;font-size:13px;flex:1}.readout .btn{margin-left:auto;min-height:43px;white-space:nowrap;font-size:12px;padding:12px 18px}.focus-section{padding-top:16px;padding-bottom:76px;display:grid;grid-template-columns:1.12fr 1fr;gap:56px;align-items:center}.focus-card{position:relative;min-height:300px;width:100%;padding:0;border:0;border-radius:5px;overflow:hidden;background:#142735;color:white;text-align:left;cursor:pointer}.focus-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s}.focus-card:hover img{transform:scale(1.04)}.card-shade{position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,16,26,.95),rgba(5,16,26,.15) 90%)}.focus-content{position:absolute;bottom:27px;left:29px;right:65px}.focus-content .eyebrow{display:block;margin-bottom:8px;font-size:12px}.focus-content strong{display:block;font-weight:600;font-size:28px;letter-spacing:-.7px;line-height:1.3}.focus-content>span:last-child{font-size:13px;color:#bacbd9;display:block;margin-top:6px}.circle-arrow{position:absolute;bottom:30px;right:28px;border:1px solid #ffffff55;border-radius:50%;width:36px;height:36px;display:grid;place-items:center}.parts-note{padding:10px 0}.parts-note .eyebrow{font-size:12px;margin-bottom:15px}.parts-note h2{font-size:34px}.parts-note>p:not(.eyebrow){color:var(--muted);font-size:14px;line-height:1.8;max-width:400px;margin:20px 0}.text-link{font-size:13px;color:var(--brand);font-weight:600;border-bottom:1px solid #b7cfe2;padding-bottom:7px}.text-link span{margin-left:25px}.partnership{background:var(--navy);color:white}.partnership-inner{display:grid;grid-template-columns:1fr 1fr;gap:90px;padding-block:61px}.partnership h2{font-size:44px;letter-spacing:-1.6px}.partnership-right>p{font-size:20px;line-height:1.6;margin:0 0 16px}.partnership-right p.muted-light{font-size:14px;color:#9eafbd;max-width:390px}.partnership .btn{margin-top:8px}footer{background:#fff}.footer-main{display:grid;grid-template-columns:1.2fr 1fr .65fr;gap:45px;padding-block:48px}.company-group{font-size:12px;color:var(--muted);margin-top:18px}.footer-label{color:#7b8d9b;font-size:12px;letter-spacing:1.8px;margin:0 0 15px;font-weight:600}.footer-main p:not(.footer-label):not(.company-group){font-size:13px;color:#637888;margin-bottom:0}.contact-email{font-size:16px}.footer-main>div:last-child>a{display:block;font-size:13px;margin:8px 0}.footer-main a:hover{color:var(--brand)}.footer-bottom{border-top:1px solid var(--rule);display:flex;justify-content:space-between;gap:20px;padding-block:20px;font-size:12px;color:#748796}.footer-bottom a{text-decoration:underline}
@media(min-width:1600px){.hero-photo{object-position:65% 57%}.hero-content{padding-top:75px;padding-bottom:90px}}
@media(max-width:1150px){.wrap{padding-inline:32px}.top-inner{min-height:86px}nav{gap:18px;font-size:12px}.brand b{font-size:20px}.hero{min-height:600px}.hero-caption{right:32px}.values>div{padding-inline:18px}.values p{font-size:13px}.bench{grid-template-columns:minmax(0,1fr) 270px}.row{padding-inline:18px}.sheet-bar{padding:15px}.drawing-label{font-size:12px}.readout{flex-wrap:wrap}.readout h3{min-width:0}.readout p{flex-basis:50%}.focus-section{gap:35px}.partnership-inner{gap:50px}}
@media(max-width:800px){.top nav{display:none}.hero-photo{object-position:65% center}.hero-shade{background:linear-gradient(90deg,rgba(3,14,25,.95),rgba(3,14,25,.7) 48%,rgba(3,14,25,.2))}.hero{min-height:595px}.hero-caption{font-size:12px}.values{grid-template-columns:1fr;gap:13px;padding-block:22px}.values>div{border:0;padding:0;gap:15px}.values p{font-size:14px}.values small{display:inline;margin-left:14px;font-size:12px}.section-heading{display:block}.section-heading>p{margin-top:18px}.catalog-section{padding-top:46px}.bench{grid-template-columns:1fr}.catalog{border-left:0;border-top:1px solid var(--rule)}.list{display:grid;grid-template-columns:1fr 1fr}.row{min-height:44px}.row .name{font-size:14px}.row .pos{font-size:12px}.catalog-heading{padding-block:17px}.sheet-bar{padding:16px 20px}.drawing-label{font-size:12px}.readout{display:grid;gap:12px}.readout .btn{margin-left:0;justify-self:start;font-size:14px}.readout p{font-size:14px}.focus-section{grid-template-columns:1fr;gap:28px;padding-bottom:45px}.focus-card{min-height:310px}.parts-note{max-width:550px}.parts-note>p:not(.eyebrow){max-width:100%}.partnership-inner{grid-template-columns:1fr;gap:30px;padding-block:42px}.partnership h2{font-size:37px}.partnership-right>p{font-size:18px}.footer-main{grid-template-columns:1fr 1fr;gap:28px;padding-block:36px}.footer-main>div:first-child{grid-column:1/-1}.footer-bottom{flex-wrap:wrap;justify-content:flex-start;font-size:12px;gap:12px 25px}}
@media(max-width:480px){.wrap{padding-inline:20px}.top-inner{gap:10px;min-height:79px}.brand{gap:8px}.brand-symbol{font-size:39px;width:43px;letter-spacing:-8px}.brand b{font-size:18px}.brand small{font-size:12px;letter-spacing:2px}.portal{min-height:40px;padding:10px 12px;font-size:12px;gap:10px}.hero-content{padding-top:45px;padding-bottom:78px}.hero{min-height:570px}h1{font-size:54px;letter-spacing:-2.5px}.hero .eyebrow{font-size:12px;letter-spacing:1.5px}.hero-description{font-size:14px;max-width:300px}.desktop-break{display:none}.hero-actions{gap:20px}.hero-actions .btn{gap:20px;padding-inline:17px}.hero-link{font-size:12px}.hero-link span{margin-left:4px}.hero-caption{left:20px;right:20px;bottom:22px;justify-content:space-between;gap:12px;font-size:12px;letter-spacing:1px}.values small{display:block;margin:3px 0 0}.section-heading h2{font-size:29px}.section-heading>p{font-size:13px}.sheet-bar{padding:12px;gap:8px}.drawing-label{font-size:12px;letter-spacing:.6px}.btn-ghost{font-size:12px;padding:8px}.drawing-hint{padding-inline:12px;font-size:12px}.row{padding-inline:12px;grid-template-columns:23px 1fr 10px;min-height:48px}.row .name{font-size:12px}.row .pos{font-size:12px}.readout{padding:20px}.focus-card{min-height:275px}.focus-content{left:22px;bottom:22px}.focus-content strong{font-size:23px}.focus-content .eyebrow{font-size:12px}.parts-note h2{font-size:31px}.footer-main{grid-template-columns:1fr}.footer-main>div:first-child{grid-column:auto}.footer-bottom{display:grid}.contact-email{font-size:18px}}
.hero-photo{width:82%;max-width:none;right:-5%;object-position:center 57%}
@media(max-width:800px){.hero-photo{width:120%;right:-25%}}
@media(max-width:480px){.hero-photo{width:160%;right:-52%}.hero-caption{letter-spacing:.5px;flex-wrap:wrap}.hero-actions{flex-wrap:wrap}.drawing-label{letter-spacing:0}.sheet-bar{flex-wrap:wrap}.row .name{overflow-wrap:anywhere}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* Photorealistic catalog with accessible, independent controls. */
.car-stage{position:relative;aspect-ratio:3/2;width:100%;margin:auto 0;background:#f5f8fa;isolation:isolate}
.catalog-car{width:100%;height:100%;object-fit:contain;display:block}
.hotspots{position:absolute;inset:0}.hotspots[hidden]{display:none}
.hotspot{position:absolute;left:var(--x);top:var(--y);transform:translate(-50%,-50%);width:44px;height:44px;display:grid;place-items:center;border:0;background:transparent;padding:0;cursor:pointer;z-index:2;color:#1b4b71}
.hotspot span{display:grid;place-items:center;width:27px;height:27px;border:1px solid #acc5d8;border-radius:50%;background:#fffffff0;font-size:12px;font-weight:600;box-shadow:0 2px 8px #0b18251a;transition:background .15s,box-shadow .15s}
.hotspot:hover span,.hotspot.is-active span{background:#176fbd;color:white;border-color:#176fbd;box-shadow:0 0 0 6px #176fbd26}
.hotspot[hidden]{display:none}.hotspot.internal span{border-style:dashed}
.visual-caption{position:absolute;left:24px;bottom:20px;letter-spacing:1.4px;font-size:12px;color:#8297a6;pointer-events:none}
.car-stage:has(.hotspot.is-active) .hotspot:not(.is-active) span{opacity:.6}
.catalog-car{opacity:1!important}.drawing-hint{min-height:46px;padding-top:12px;line-height:1.5}
@media(max-width:480px){.visual-caption{font-size:12px;left:12px;bottom:7px;letter-spacing:0}.hotspot span{width:24px;height:24px}.hotspot{width:38px;height:38px}.drawing-hint{font-size:12px}}

/* Realistic exploded view and non-modal category details. */
.drawing-controls{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.sheet-bar{flex-wrap:wrap}
.car-stage{overflow:hidden}.car-stage>.catalog-car{transition:opacity .45s,transform .75s!important;opacity:1!important}.car-stage.is-exploded>.catalog-car{opacity:0!important;transform:scale(.88)}
.exploded-car{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:0;transition:opacity .25s;pointer-events:none}.is-exploded .exploded-car{opacity:1;transition-delay:.65s}
.car-fragments{position:absolute;inset:0;pointer-events:none}.car-fragment{position:absolute;inset:0;background:url('/public-site/20260915-1/assets/catalog-exploded.png') center/100% 100% no-repeat;opacity:0}.is-exploded .car-fragment{animation:spread-parts 1s cubic-bezier(.22,.8,.24,1) var(--delay) both}
@keyframes spread-parts{0%{opacity:0;transform:translate(var(--move-x),var(--move-y))}20%{opacity:1}75%{opacity:1;transform:translate(0,0)}100%{opacity:0;transform:translate(0,0)}}
.hotspot{transition:left .85s cubic-bezier(.22,.8,.24,1),top .85s cubic-bezier(.22,.8,.24,1);z-index:3}.is-exploded .hotspot span{background:#fff;color:#174b73;border-color:#83a6c1}.is-exploded .hotspot.is-active span{background:#176fbd;color:#fff;box-shadow:0 0 0 7px #176fbd33}.hotspots{z-index:3}
.part-popup{position:fixed;inset:auto 24px 24px auto;margin:0;width:350px;max-width:calc(100vw - 32px);max-height:calc(100dvh - 40px);overflow:auto;padding:27px;border:1px solid #d4e1ec;border-top:3px solid #176fbd;border-radius:12px;background:white;color:#142737;box-shadow:0 16px 65px #081d3540;z-index:50;text-align:left}.part-popup[open]{animation:popup-in .22s ease-out}
.popup-close{position:absolute;right:12px;top:10px;width:36px;height:36px;border:0;border-radius:50%;background:#edf3f7;color:#47667e;font-size:24px;cursor:pointer}.popup-close:hover{background:#dceaf5}.popup-eyebrow{font-size:12px;letter-spacing:1.2px;color:#6b8397;padding-right:26px}.popup-eyebrow span{color:#176fbd;font-weight:700;margin-left:8px}.part-popup h3{font-size:24px;line-height:1.2;letter-spacing:-.5px;margin:16px 25px 13px 0}.part-popup>p{font-size:14px;line-height:1.7;margin:0;color:#526b7e}.popup-parts{background:#f2f6fa;border-radius:6px;padding:14px;margin:18px 0}.popup-parts>span{font-size:12px;letter-spacing:1px;color:#6c8395}.popup-parts p{font-size:14px;margin:7px 0 0;line-height:1.6}.popup-actions{display:grid;gap:9px}.popup-actions .btn{font-size:14px;min-height:44px;white-space:normal}.popup-access{border:1px solid #cbdde9;color:#176fbd;background:white}.part-popup .popup-help{font-size:12px;margin-top:13px;color:#788e9e}.part-popup a:focus-visible,.part-popup button:focus-visible{outline-offset:2px}
@keyframes popup-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:600px){.part-popup{inset:auto 16px 16px 16px;width:auto;max-height:55dvh;padding:20px}.part-popup h3{font-size:21px}.popup-parts{margin:12px 0;padding:10px}.popup-actions{grid-template-columns:1fr 1fr}.popup-actions .btn{padding:10px;font-size:12px}.drawing-controls{justify-content:flex-start}.sheet-bar{gap:10px}.car-stage{min-height:0}.is-exploded .hotspot span{width:22px;height:22px}}
@media(prefers-reduced-motion:reduce){.car-fragment{display:none}.exploded-car,.car-stage>.catalog-car,.hotspot{transition:none!important}.part-popup[open]{animation:none}.is-exploded .exploded-car{transition-delay:0s}}

/* Borderless transparent 3D car presentation. */
.catalog-section{padding-bottom:70px}.bench{border:0;border-radius:0;overflow:visible;grid-template-columns:minmax(0,1fr) 280px;gap:30px}.bench .sheet{background:transparent;border:0}.sheet-bar{border:0;background:transparent;padding:5px 0 14px;gap:16px}.bench .catalog{border:0;background:transparent;padding-top:0}.catalog-heading{padding-top:7px;padding-bottom:17px}.catalog .row{background:transparent;border-radius:5px;min-height:38px}.catalog .row.is-active{background:#eaf3fb;box-shadow:none}.catalog-section .readout{border:0;border-top:1px solid #e2e9ef;background:transparent;border-radius:0;padding:23px 0;margin-top:8px}.car-stage-360{aspect-ratio:auto;min-height:470px;height:clamp(420px,40vw,580px);background:transparent;overflow:visible;isolation:isolate;margin:0}.car-stage-360:before{content:'';position:absolute;left:19%;right:19%;bottom:14%;height:10%;background:radial-gradient(ellipse,#162c4220,transparent 68%);z-index:-1;pointer-events:none}#car-canvas{position:absolute;inset:0;background:transparent}#car-canvas canvas{width:100%;height:100%;display:block;touch-action:pan-y;cursor:grab;background:transparent}#car-canvas canvas:active{cursor:grabbing}.rotation-label{position:absolute;left:4px;bottom:24px;color:#93a6b6;letter-spacing:2px;font-size:16px;pointer-events:none}#viewer-status{position:absolute;inset:45% 15% auto;text-align:center;font-size:14px;color:#58768f;pointer-events:none}.drawing-hint{padding:12px 0;color:#6f8394;font-size:13px}.drawing-controls .btn{border:0;background:#f0f5f9;font-size:12px}.drawing-label{font-size:12px}.viewer-error{background:transparent}
@media(max-width:800px){.bench{grid-template-columns:1fr;gap:14px}.car-stage-360{min-height:360px;height:420px}.bench .catalog{border:0}.catalog-heading{padding-left:0}.catalog-section{padding-bottom:44px}.sheet-bar{gap:12px}}
@media(max-width:480px){.car-stage-360{height:330px;min-height:330px}.rotation-label{bottom:12px;font-size:14px}.sheet-bar{padding-bottom:0}.drawing-controls{gap:5px}.drawing-controls .btn{font-size:12px;padding:9px}.catalog-section .readout{padding:20px 0}.drawing-hint{font-size:12px}}

.car-stage-360:before{display:none}.drawing-label{letter-spacing:1.6px}.rotation-label{color:#9aa8b3}
.car-stage-360:before{display:block;left:20%;right:20%;bottom:23%;height:8%;background:radial-gradient(ellipse,#15202b18,transparent 68%)}

/* Actual photography replaces the 3D viewer; no caption or frame. */
.catalog-section{padding-top:48px;padding-bottom:48px}.catalog-photograph{min-width:0;align-self:stretch;overflow:hidden;border:0;border-radius:0;background:transparent}.catalog-photograph img{width:100%;height:100%;min-height:480px;max-height:580px;object-fit:cover;object-position:50% 62%;display:block}.bench{align-items:stretch}.catalog-heading{padding-top:4px}.catalog-section .readout{margin-top:24px}
@media(max-width:800px){.catalog-photograph img{min-height:0;max-height:none;aspect-ratio:3/2;object-fit:cover}.catalog-section{padding-top:28px;padding-bottom:32px}}
.catalog-photograph img{object-position:50% 57%}@media(max-width:800px){.catalog-photograph img{aspect-ratio:4/3;object-fit:contain}}
.catalog-photograph{display:flex;align-items:center;justify-content:center;overflow:visible;background:transparent}.catalog-photograph img{object-fit:contain;object-position:center;height:auto;min-height:0;max-height:580px;background:transparent}@media(max-width:800px){.catalog-photograph img{aspect-ratio:auto;max-height:none}}
.catalog-photograph{flex-direction:column}.audi-map{position:relative;width:100%;max-width:773px;isolation:isolate}.audi-map img{width:100%;height:auto;max-height:none}.part-mark{position:absolute;transform:translate(-50%,-50%);display:flex;align-items:center;gap:6px;border:1px solid #c8dced;background:#fffffff0;border-radius:20px;padding:4px 9px 4px 4px;color:#102e45;box-shadow:0 3px 14px #0b253522;cursor:pointer;font:500 11px/1.2 var(--sans);white-space:nowrap;min-height:32px;z-index:1}.mark-number{display:grid;place-items:center;min-width:24px;height:24px;border-radius:50%;background:#1774bd;color:white;font-size:11px}.part-mark:hover,.part-mark.is-active{background:#e9f5ff;border-color:#1774bd;z-index:3}.part-mark:focus-visible{z-index:4}.map-hint{font-size:12px;color:#718698;margin:0 0 10px;text-align:center}@media(max-width:600px){.mark-label{display:none}.part-mark{padding:4px;min-width:34px;min-height:34px}.audi-map{margin-top:4px}.map-hint{font-size:11px}}
.blueprint-lines{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}.blueprint-lines polyline{fill:none;stroke:#2483c5;stroke-width:1.25;vector-effect:non-scaling-stroke;opacity:.7}.blueprint-lines circle{fill:white;stroke:#2483c5;stroke-width:1.5;vector-effect:non-scaling-stroke}.blueprint-lines .is-active polyline{stroke-width:2.5;opacity:1}.blueprint-lines .is-active circle{fill:#1774bd}.part-mark{border-radius:2px;border:0;border-bottom:1px solid #2483c5;box-shadow:none;color:#17649c;background:#ffffffed;font-family:Consolas,monospace;font-size:11px;letter-spacing:.2px;padding:5px 7px;gap:7px}.mark-number{border-radius:0;background:transparent;color:#17649c;border-right:1px solid #b8d7eb;height:22px;min-width:25px;padding-right:6px;font-weight:700}.part-mark:hover,.part-mark.is-active{background:#e9f5ff}.part-mark.is-active .mark-number{color:#075486}.audi-map{max-width:850px}@media(max-width:600px){.part-mark{padding:4px;border:1px solid #8cbcdc;background:white;min-width:34px;min-height:34px}.mark-number{border-right:0;padding:0}.blueprint-lines polyline{stroke-width:1}}
.sketch-stage{min-width:0;background:transparent;align-self:center}#sketch-viewer{width:100%;height:560px;position:relative;background:transparent}#sketch-viewer canvas{width:100%;height:100%;display:block;touch-action:pan-y;cursor:grab}#sketch-viewer canvas:active{cursor:grabbing}#sketch-status{position:absolute;inset:45% 0 auto;text-align:center;color:#668095;font-size:13px;pointer-events:none}.sketch-toolbar{display:flex;align-items:center;justify-content:center;gap:16px;font-size:12px;color:#6d8292;flex-wrap:wrap;padding:14px 0}.sketch-toolbar button{border:1px solid #d0e0ed;background:white;color:#1768a6;padding:8px 12px;cursor:pointer;border-radius:3px;font-size:12px}.sketch-toolbar button:disabled{opacity:.45;cursor:wait}.sketch-help{margin-right:auto}@media(max-width:800px){#sketch-viewer{height:420px}.sketch-help{flex-basis:100%;margin-right:0;text-align:center}}@media(max-width:450px){#sketch-viewer{height:320px}}

/* Oversized Audi sketch, with the node list kept in the foreground. */
@media(min-width:1600px){
  .catalog-wide .bench{position:relative;isolation:isolate}
  .catalog-wide .catalog-photograph{padding-block:40px 65px}
  .catalog-wide .audi-map{max-width:none;transform:translateX(-65px) scale(1.3);transform-origin:center}
  .catalog-wide .catalog{position:relative;z-index:2;align-self:center;transform:translateX(64px);background:linear-gradient(90deg,#fffffff2,#fff 28%)}
  .catalog-wide .map-hint{position:relative;margin-top:80px}
}

@media(min-width:1100px) and (max-width:1599px){.catalog-wide .audi-map{max-width:none;transform:scale(1.08)}.catalog-wide .catalog-photograph{padding-block:18px}.catalog-wide .map-hint{margin-top:20px}}

/* The Audi forms the background; node details open over the car. */
.catalog-backdrop .bench{position:relative;isolation:isolate;min-height:780px;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;align-items:center}
.catalog-backdrop .catalog-photograph{position:absolute;inset:0;display:block;padding:0;z-index:0;pointer-events:none}
.catalog-backdrop .audi-map{position:absolute;left:-6%;top:50%;width:112%;max-width:none;transform:translateY(-50%);margin:0}
.catalog-backdrop .audi-map img{width:100%;height:auto}
.catalog-backdrop .part-mark{pointer-events:auto}
.catalog-backdrop .map-hint{display:none}
.catalog-backdrop .catalog{grid-column:2;position:relative;z-index:2;background:rgba(255,255,255,.94);border:1px solid #e5ebf0;border-radius:12px;padding:20px 8px;box-shadow:0 12px 44px #102c4210;backdrop-filter:blur(9px)}
.catalog-backdrop .part-popup{position:absolute;inset:auto;left:clamp(24px,14%,180px);top:50%;translate:0 -50%;width:370px;max-width:calc(100% - 40px);max-height:min(570px,calc(100dvh - 48px));z-index:4;box-shadow:0 24px 75px #0b253536;background:#fff}
.catalog-backdrop .readout{margin-top:95px}
@media(max-width:1100px){.catalog-backdrop .bench{min-height:670px;grid-template-columns:minmax(0,1fr) 270px}.catalog-backdrop .part-popup{left:20px;width:340px}}
@media(max-width:800px){.catalog-backdrop .bench{display:flex;flex-direction:column;align-items:stretch;min-height:0;padding-top:clamp(270px,70vw,490px);gap:0}.catalog-backdrop .catalog-photograph{bottom:auto;height:clamp(270px,70vw,490px)}.catalog-backdrop .audi-map{width:100%;left:0}.catalog-backdrop .catalog{width:100%;padding:14px 8px}.catalog-backdrop .part-popup{top:24px;left:16px;right:16px;translate:none;width:auto;max-width:none;max-height:calc(100dvh - 48px)}.catalog-backdrop .catalog-heading{padding-left:12px}}

@media(max-width:800px){.catalog-backdrop .readout{margin-top:24px}}

/* Monochrome Audi palette with a restrained red accent. */
.catalog-backdrop{--audi-red:#f50537;--audi-black:#000;--audi-silver:#b3b3b3}
.catalog-backdrop .catalog{background:transparent;border:0;border-radius:0;box-shadow:none;backdrop-filter:none}
.catalog-backdrop .catalog-heading h3{color:#000;font-weight:650;text-shadow:0 1px 4px #fff,0 0 9px #fff}
.catalog-backdrop .catalog-heading>span{color:#555}
.catalog-backdrop .row{border-radius:0;transition:background .18s}
.catalog-backdrop .row .name{color:#000;font-weight:600;text-shadow:0 1px 3px #fff,0 0 7px #fff}
.catalog-backdrop .row .pos,.catalog-backdrop .row:after{color:#444;text-shadow:0 1px 4px #fff}
.catalog-backdrop .row:hover{background:#ffffff80}
.catalog-backdrop .row.is-active{background:#ffffffb8;box-shadow:inset 3px 0 0 var(--audi-red)}
.catalog-backdrop .row.is-active .pos,.catalog-backdrop .row.is-active:after{color:var(--audi-red)}
.catalog-backdrop .blueprint-lines polyline{stroke:#555;opacity:.6}
.catalog-backdrop .blueprint-lines circle{stroke:#555}
.catalog-backdrop .blueprint-lines .is-active polyline{stroke:var(--audi-red);opacity:1}
.catalog-backdrop .blueprint-lines .is-active circle{fill:var(--audi-red);stroke:var(--audi-red)}
.catalog-backdrop .part-mark{color:#333;border-color:#888;background:#ffffffdc}
.catalog-backdrop .mark-number{color:#333;border-color:#bbb}
.catalog-backdrop .part-mark:hover,.catalog-backdrop .part-mark.is-active{background:#fff;border-color:var(--audi-red)}
.catalog-backdrop .part-mark.is-active .mark-number{color:var(--audi-red)}
.catalog-backdrop .part-popup{border-color:#d9d9d9;border-top-color:var(--audi-red);border-radius:4px;color:#000}
.catalog-backdrop .popup-eyebrow,.catalog-backdrop .popup-parts>span,.catalog-backdrop .popup-help{color:#666}
.catalog-backdrop .popup-eyebrow span,.catalog-backdrop .readout h3 span{color:var(--audi-red)}
.catalog-backdrop .part-popup>p,.catalog-backdrop .readout p{color:#4c4c4c}
.catalog-backdrop .popup-parts,.catalog-backdrop .popup-close{background:#f2f2f2;color:#333;border-radius:2px}
.catalog-backdrop .popup-close:hover{background:#ddd}
.catalog-backdrop .btn-primary{background:#000;color:#fff;border-radius:0}
.catalog-backdrop .btn-primary:hover{background:#333}
.catalog-backdrop .popup-access{color:#000;border-color:#999;border-radius:0}
.catalog-backdrop :focus-visible{outline-color:var(--audi-red)}

/* Left-side node navigation is the primary control; details appear on the right. */
.catalog-backdrop .bench{grid-template-columns:330px minmax(0,1fr);min-height:820px}
.catalog-backdrop .catalog{grid-column:1;padding:18px 0}
.catalog-backdrop .catalog-heading{padding:0 18px 22px;align-items:center;gap:16px}
.catalog-backdrop .catalog-heading h3{font-size:29px;line-height:1.15;letter-spacing:-.8px;font-weight:750}
.catalog-backdrop .catalog-heading h3:before{content:'';display:block;width:44px;height:4px;background:var(--audi-red);margin-bottom:16px}
.catalog-backdrop .catalog-heading>span{font-size:13px;font-weight:600;align-self:flex-end;padding-bottom:4px}
.catalog-backdrop .row{min-height:42px;padding:10px 18px;grid-template-columns:30px 1fr 14px}
.catalog-backdrop .row .name{font-size:15px;font-weight:650}
.catalog-backdrop .row .pos{font-size:12px}
.catalog-backdrop .row.is-active{background:#000;box-shadow:inset 4px 0 0 var(--audi-red)}
.catalog-backdrop .row.is-active .name,.catalog-backdrop .row.is-active .pos,.catalog-backdrop .row.is-active:after{color:#fff;text-shadow:none}
.catalog-backdrop .part-popup{left:auto;right:0;width:380px}
@media(min-width:801px){.catalog-backdrop .audi-map{mask-image:linear-gradient(90deg,#0005 0%,#000a 24%,#000 43%)}}
@media(min-width:801px) and (max-width:1100px){.catalog-backdrop .bench{grid-template-columns:280px minmax(0,1fr)}.catalog-backdrop .catalog-heading h3{font-size:25px}.catalog-backdrop .row .name{font-size:14px}.catalog-backdrop .part-popup{width:350px}}
@media(max-width:800px){.catalog-backdrop .bench{min-height:0}.catalog-backdrop .catalog{padding:18px 0}.catalog-backdrop .catalog-heading{padding:0 12px 18px}.catalog-backdrop .catalog-heading h3{font-size:26px}.catalog-backdrop .row{padding:10px 12px;grid-template-columns:23px 1fr 10px;min-height:48px}.catalog-backdrop .row .name{font-size:13px}.catalog-backdrop .part-popup{left:16px;right:16px;width:auto}}

.popup-photo{margin:0 0 16px}.popup-photo[hidden]{display:none}
.part-photo-viewport{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;background:#eee}
.part-photo-viewport img{position:absolute;display:block;max-width:none;height:auto}
.popup-photo figcaption{margin-top:6px;color:#686868;font-size:11px;line-height:1.4}
.catalog-backdrop .part-popup{max-height:min(770px,calc(100dvh - 48px))}
@media(max-width:800px){.catalog-backdrop .part-popup{max-height:calc(100dvh - 48px)}}

.catalog-backdrop .part-photo-viewport{background:#fff}

.oe-panel[hidden]{display:none}
.catalog-backdrop .part-popup{overscroll-behavior:contain}
.catalog-backdrop .part-popup h3{margin-top:0;padding-right:16px}
.oe-diagram{margin:0 0 16px}
.oe-diagram>button{display:block;width:100%;padding:0;border:0;background:#fff;cursor:zoom-in}
.catalog-backdrop .oe-diagram>button:focus-visible{outline:1px solid #555;outline-offset:2px}
.oe-diagram img{display:block;width:100%;height:245px;object-fit:contain}
.oe-diagram figcaption{display:flex;justify-content:space-between;gap:8px;margin-top:6px;font-size:10px;color:#686868}
.oe-diagram figcaption a{color:inherit;text-decoration:underline;text-underline-offset:3px}
.oe-panel>label{display:block;font-size:11px;font-weight:700;margin-bottom:7px;text-transform:uppercase;letter-spacing:.6px}
.oe-panel select{width:100%;font:inherit;font-size:12px;border:1px solid #ccc;border-radius:0;background:white;color:#171717;padding:10px 7px}
.catalog-backdrop .oe-panel select:focus{outline:none;box-shadow:none}
.catalog-backdrop .oe-panel select:focus-visible{border-color:#555}
.oe-number{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:12px 0 6px}
.oe-number strong{font:700 16px Consolas,monospace;user-select:all}
.oe-number button{background:transparent;color:#555;font:inherit;font-size:10px;border:0;border-bottom:1px solid #aaa;padding:5px 0;cursor:pointer}
#oe-fit,.oe-compatibility{font-size:11px;line-height:1.5;margin:6px 0;color:#666}
.oe-price{display:grid;gap:5px;border-top:1px solid #ddd;border-bottom:1px solid #ddd;margin:14px 0;padding:12px 0}
.oe-price>span{font-size:11px;color:#777}
.oe-price strong{font-size:15px;color:#171717}
.oe-price small{font-size:11px;color:#666}
.oe-copy-status{font-size:11px;margin:5px 0;color:#555}
.oe-copy-status:empty{display:none}
.part-popup:has(.oe-panel:not([hidden])) #popup-description,.part-popup:has(.oe-panel:not([hidden])) .popup-parts{display:none}
.diagram-preview{position:fixed;inset:0;margin:auto;width:420px;max-width:calc(100vw - 32px);max-height:calc(100dvh - 48px);padding:20px;border:1px solid #ddd;background:#fff;color:#171717;box-shadow:0 20px 70px #0003;overflow:auto;overscroll-behavior:contain}
.diagram-preview::backdrop{background:#0005}
.diagram-preview header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.diagram-preview h2{margin:0;font-size:21px;line-height:1.2;letter-spacing:-.4px}
.diagram-preview header button{flex-shrink:0;width:32px;height:32px;padding:0;border:0;background:#f3f3f3;color:#555;font:24px/1 var(--sans);cursor:pointer}
.diagram-preview header button:focus-visible{outline:1px solid #555;outline-offset:2px}
.diagram-preview>img{width:100%;height:min(520px,60dvh);object-fit:contain;background:white}

.hero{min-height:680px}
.hero-photo{object-position:center 60%}
.hero-shade{background:linear-gradient(90deg,#07121df2 0%,#07121dd9 28%,#07121d87 48%,#07121d14 72%),linear-gradient(0deg,#07121d66,transparent 35%)}
.hero-content{padding-top:78px;padding-bottom:100px}
.hero h1{font-size:clamp(42px,4.1vw,68px);max-width:660px;letter-spacing:-2.4px;line-height:1.06}
.hero-description{max-width:455px;line-height:1.8}
.hero .eyebrow{font-size:11px;letter-spacing:1.6px}
.hero-caption{font-size:10px;letter-spacing:1.4px}
@media(max-width:800px){.hero{min-height:620px}.hero-content{padding-top:65px;padding-bottom:95px}.hero h1{font-size:clamp(36px,7.7vw,58px);letter-spacing:-1.5px}.hero-photo{object-position:73% center}.hero-shade{background:linear-gradient(90deg,#07121ded,#07121db3 55%,#07121d66),linear-gradient(0deg,#07121d80,transparent)}.hero-description{max-width:390px;font-size:14px}.hero .eyebrow{font-size:10px;letter-spacing:1px}.hero-caption{left:32px;right:32px;font-size:9px;gap:12px}.values small{display:block;margin-left:0}}
@media(max-width:480px){.hero-actions{gap:20px;flex-wrap:wrap}.hero-actions .btn{font-size:13px;padding:13px 18px;min-height:48px}.hero-link{font-size:12px}.hero-caption{left:20px;right:20px;flex-wrap:wrap}.hero .eyebrow{max-width:300px;line-height:1.7}.hero .eyebrow span{flex-shrink:0}}