/* autvek.autos — Reifenlabor: eigenständiges statisches Theme */
:root{--ink:#1a0a31;--ink-2:#2b1748;--paper:#f3f1ed;--paper-deep:#e4e0dc;--muted:#6e6675;--orange:#ff5b2d;--orange-soft:#ff8968;--line:rgba(26,10,49,.16);--violet:#49147b;--white:#fffdf9;--focus:#1d78c9;--radius:0px;--sans:'Source Sans 3',Arial,sans-serif;--display:'Archivo Black',Impact,sans-serif;--shadow:0 22px 50px rgba(27,11,50,.14)}
:root[data-theme='night']{--ink:#f7f1ff;--ink-2:#e7d8f7;--paper:#160b27;--paper-deep:#211334;--muted:#c4b8cb;--line:rgba(247,241,255,.2);--white:#201132;--shadow:0 22px 50px rgba(0,0,0,.32)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:18px;line-height:1.48;overflow-x:hidden}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px}img{display:block;max-width:100%;background:var(--paper-deep)}button,input,textarea{font:inherit}button{cursor:pointer}::selection{background:var(--orange);color:#fff}:focus-visible{outline:3px solid var(--focus);outline-offset:4px}.skip-link{position:fixed;z-index:1000;top:-100px;left:20px;padding:10px 14px;background:var(--orange);color:#fff;font-weight:700}.skip-link:focus{top:15px}.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 93%,transparent);backdrop-filter:blur(15px);border-bottom:1px solid var(--line)}.nav-band{height:30px;background:var(--ink);color:var(--paper);padding:0 4vw;display:flex;align-items:center;gap:22px;font-size:11px;letter-spacing:.14em;font-weight:700}.nav-band span:first-child{color:var(--orange-soft)}.theme-toggle{margin-left:auto;border:0;background:transparent;color:inherit;font-size:11px;letter-spacing:.07em;display:flex;align-items:center;gap:7px;padding:4px 0}.theme-toggle span:first-child{font-size:16px}.nav-main{min-height:77px;padding:0 4vw;display:flex;align-items:center;justify-content:space-between;gap:22px}.wordmark{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-family:var(--display);font-size:24px;letter-spacing:-.06em;white-space:nowrap}.wordmark em{font:400 13px var(--sans);letter-spacing:-.02em;color:var(--orange);font-style:normal;margin-left:2px}.wordmark-mark{display:grid;place-items:center;width:28px;height:28px;border:2px solid var(--orange);border-radius:50%;font-size:14px;line-height:1;letter-spacing:-.1em}.primary-nav{display:flex;align-items:center;gap:3px}.primary-nav a{padding:9px 10px;border-bottom:2px solid transparent;text-decoration:none;font-size:15px;font-weight:700}.primary-nav a:hover,.primary-nav a.active{border-color:var(--orange)}.primary-nav .nav-utility{margin-left:8px;color:var(--muted);font-weight:600}.menu-toggle{display:none;background:transparent;border:0;color:var(--ink);position:relative;width:46px;padding:8px 0}.menu-toggle span{display:block;width:25px;height:2px;background:currentColor;margin:4px 0}.menu-toggle b{font-size:10px;text-transform:uppercase;letter-spacing:.08em}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.15em;font-weight:700;margin:0 0 12px}.orange{color:var(--orange)}.signal-dot{display:inline-block;width:8px;height:8px;background:var(--orange);border-radius:50%;margin-right:6px}.hero,.page-hero{padding:clamp(60px,9vw,135px) 5vw;position:relative}.hero-lab{min-height:670px;display:grid;grid-template-columns:minmax(0,.94fr) minmax(420px,1.06fr);align-items:center;gap:5vw;background:var(--paper);overflow:hidden}.hero-copy{max-width:680px;position:relative;z-index:2}.hero h1,.page-hero h1{font:clamp(44
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currentColor;padding-bottom:3px}.text-link:hover{color:var(--orange)}.hero-collage{min-height:510px;position:relative}.hero-photo{overflow:hidden;position:absolute;box-shadow:var(--shadow)}.hero-photo img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}.hero-photo:hover img{transform:scale(1.055)}.hero-photo-main{width:76%;height:83%;right:0;top:0}.hero-photo-side{width:40%;height:48%;left:0;bottom:0;border:11px solid var(--paper)}.photo-label{position:absolute;bottom:12px;right:13px;background:var(--ink);color:var(--paper);font-size:10px;letter-spacing:.12em;font-weight:700;padding:6px 8px}.ring{position:absolute;border:1px solid var(--orange);border-radius:50%;z-index:1;pointer-events:none}.ring-a{width:230px;height:230px;right:49%;top:37%;border-width:27px;border-color:color-mix(in srgb,var(--orange) 86%,transparent)}.ring-b{width:74px;height:74px;right:7%;bottom:-15px;border-width:9px}.hero-note{position:absolute;right:5%;bottom:4%;z-index:3;background:var(--paper);padding:14px 18px;max-width:235px;border-left:4px solid var(--orange);font-size:14px;line-height:1.25}.hero-note b,.hero-note span{display:block}.hero-note span{color:var(--muted);margin-top:3px}.marquee{background:var(--ink);color:var(--paper);overflow:hidden;white-space:nowrap;border-top:1px solid var(--orange);border-bottom:1px solid var(--orange)}.marquee div{display:inline-flex;gap:27px;align-items:center;padding:14px 0;font:18px var(--display);letter-spacing:.035em;animation:marquee 26s linear infinite}.marquee i{color:var(--orange);font-style:normal}.section{padding:clamp(62px,9vw,130px) 8vw}.intro-split{display:grid;grid-template-columns:1fr 1.12fr;gap:10vw;border-bottom:1px solid var(--line)}.section-no{font:700 13px var(--sans);letter-spacing:.16em;color:var(--orange);margin:0 0 18px}.section 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