/* KFZ Codierung Berlin – Designrichtung „Nacht-Diagnose" (T07) */
@font-face{font-family:"Saira";src:url("../fonts/saira-latin-standard-normal.woff2") format("woff2");font-weight:100 900;font-stretch:50% 125%;font-style:normal;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url("../fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url("../fonts/jetbrains-mono-latin-500-normal.woff2") format("woff2");font-weight:500;font-display:swap}
@property --ang{syntax:"<angle>";initial-value:0deg;inherits:false}

:root{
  --bg:#0a0c0f;--bg-2:#0e1115;--ink:#e9edf2;--ink-2:#aab3bf;--mute:#6b7480;--line:#1f252d;
  --acc:#38e1ff;--acc-dim:rgba(56,225,255,.14);--warn:#ffb020;
  --pad:32px;--max:1440px;--head:66px;
  --sans:"Saira",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg);color-scheme:dark}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{overflow-x:clip;font-family:var(--sans);background:var(--bg);color:var(--ink);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3{font-stretch:112%}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px}
::selection{background:var(--acc);color:#000}
.skip{position:absolute;left:-9999px;top:8px;background:var(--acc);color:#000;padding:8px 12px;z-index:100}
.skip:focus{left:8px}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.acc{color:var(--acc)}
.wrap{max-width:var(--max);margin:0 auto}

/* ---------- Header ---------- */
.site-head{position:sticky;top:0;z-index:50;height:var(--head);display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 var(--pad);border-bottom:1px solid var(--line)}
.site-head::before{content:"";position:absolute;inset:0;z-index:-1;background:rgba(10,12,15,.82);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:600;font-size:16px;font-stretch:118%;letter-spacing:.01em;white-space:nowrap}
.brand-dot{width:8px;height:8px;border-radius:50%;background:var(--acc);box-shadow:0 0 12px var(--acc)}
.nav{display:flex;gap:30px}
.nav a{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute);text-decoration:none;transition:color .2s;position:relative}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:1px;background:var(--acc);transform:scaleX(0);transform-origin:left;transition:transform .3s}
.nav a:hover,.nav a.is-active{color:var(--ink)}
.nav a.is-active::after{transform:scaleX(1)}
.btn-wa{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--acc);border:1px solid var(--acc);padding:10px 14px;text-decoration:none;white-space:nowrap;transition:background .2s,color .2s}
.btn-wa:hover{background:var(--acc);color:#000}
.btn-wa svg{width:16px;height:16px}
.nav .nav-wa{display:none}
.burger{display:none;background:none;border:1px solid var(--line);color:var(--ink);width:42px;height:42px;cursor:pointer}
.burger span{display:block;width:18px;height:1px;background:currentColor;margin:5px auto;transition:transform .25s}
.menu-open .burger span:first-child{transform:translateY(3px) rotate(45deg)}
.menu-open .burger span:last-child{transform:translateY(-3px) rotate(-45deg)}

/* ---------- Hero (01) ---------- */
.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);min-height:calc(100svh - var(--head));border-bottom:1px solid var(--line)}
.hero-l{padding:56px var(--pad) 48px;display:flex;flex-direction:column;justify-content:space-between;gap:40px;border-right:1px solid var(--line)}
.hero h1{font-weight:700;font-stretch:118%;font-size:clamp(50px,7.6vw,136px);line-height:.9;letter-spacing:-.02em}
.hero h1 .l{display:block;overflow:hidden}
.hero h1 .l>span{display:block}
.hero h1 .acc{color:var(--acc)}
.hero-sub{max-width:480px;color:var(--ink-2);font-size:18px;margin-top:28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px 22px;align-items:center;margin-top:30px}
.hero-cta .mono{color:var(--mute)}
.btn-big{display:inline-flex;align-items:center;gap:10px;background:var(--acc);color:#000;font-weight:600;font-size:16px;padding:15px 22px;text-decoration:none;transition:transform .2s,box-shadow .2s}
.btn-big:hover{box-shadow:0 0 0 4px var(--acc-dim),0 0 30px rgba(56,225,255,.35);transform:translateY(-1px)}
.btn-big svg{width:18px;height:18px}
.hero-r{position:relative;padding:32px var(--pad);display:flex;flex-direction:column;justify-content:center;gap:18px;background:radial-gradient(circle at 60% 38%,#0f2a33 0,transparent 62%)}
.scope{position:relative;border:1px solid var(--line);height:clamp(180px,26vh,260px);overflow:hidden;background:linear-gradient(var(--line) 1px,transparent 1px) 0 0/100% 25%,linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/10% 100%}
.scope svg{position:absolute;inset:0;width:200%;max-width:none;height:100%;animation:scan 5s linear infinite}
.scope polyline{fill:none;stroke:var(--acc);stroke-width:1.5;vector-effect:non-scaling-stroke;filter:drop-shadow(0 0 4px rgba(56,225,255,.6))}
.scope .tag{position:absolute;left:12px;top:10px;color:var(--mute)}
@keyframes scan{to{transform:translateX(-50%)}}
.readout{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.readout div{background:var(--bg);padding:16px 18px}
.readout .mono{color:var(--mute);font-size:11px}
.readout b{display:block;font-family:var(--mono);font-weight:400;font-size:clamp(15px,1.45vw,21px);margin-top:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.readout .ok{color:var(--acc)}
.readout .w{color:var(--warn)}
.hero-r .note{color:#3f4752}

/* ---------- Sections ---------- */
.sec{padding:110px var(--pad);border-bottom:1px solid var(--line);scroll-margin-top:var(--head)}
.label{display:flex;align-items:center;gap:14px;color:var(--acc);margin-bottom:26px}
.label::after{content:"";flex:1;height:1px;background:var(--line)}
.h2{font-weight:600;font-size:clamp(32px,4vw,56px);line-height:1.06;letter-spacing:-.015em;max-width:960px;margin-bottom:56px}
.reveal{} .tilt{} /* JS-Hooks: Wort-Reveal, 3D-Tilt (main.js) */

/* ---------- 02 Scan (3D) ---------- */
.scan{position:relative;height:calc(100svh - var(--head));border-bottom:1px solid var(--line);overflow:hidden;background:radial-gradient(ellipse at 50% 60%,#0d1d24 0,var(--bg) 65%)}
.scan canvas{position:absolute;inset:0;width:100%!important;height:100%!important}
.scan-fallback{position:absolute;inset:0;display:none;place-items:center}
.scan-fallback svg{width:min(760px,86vw);color:var(--acc);opacity:.7}
.no-webgl .scan-fallback{display:grid}
.scan-ui{position:absolute;inset:0;pointer-events:none;padding:28px var(--pad);display:flex;flex-direction:column;justify-content:space-between}
.scan-top,.scan-bot{display:flex;justify-content:space-between;gap:20px;color:var(--mute)}
.scan-quote{position:absolute;left:var(--pad);right:var(--pad);top:84px;font-weight:600;font-stretch:112%;font-size:clamp(26px,3.4vw,50px);line-height:1.12;letter-spacing:-.01em;max-width:1000px}
.scan-pct{color:var(--acc)}

/* ---------- Karten mit 3D-Tilt, Spotlight und Lauf-Rahmen ---------- */
.card{position:relative;background:linear-gradient(180deg,#0f1318,#0a0c10);border:1px solid var(--line);border-radius:6px;transform-style:preserve-3d;transform:perspective(1200px) translateY(var(--ty,0px)) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .6s cubic-bezier(.2,.7,.2,1),border-color .3s,box-shadow .4s;will-change:transform}
.card.is-tilting{transition:transform .08s linear,border-color .3s,box-shadow .4s}
.card:hover{border-color:#24414a;box-shadow:0 40px 80px -40px rgba(56,225,255,.28)}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(460px circle at var(--mx,50%) var(--my,30%),rgba(56,225,255,.13),transparent 60%);opacity:0;transition:opacity .35s;pointer-events:none;z-index:3}
.card:hover::before{opacity:1}
.card::after{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:conic-gradient(from var(--ang),transparent 0 62%,rgba(56,225,255,.9) 80%,transparent 92%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0);opacity:0;transition:opacity .4s;animation:spin 3.5s linear infinite;pointer-events:none;z-index:4}
.card:hover::after,.card.glow::after{opacity:1}
@keyframes spin{to{--ang:360deg}}
.ico{width:36px;height:36px;color:var(--acc);stroke-dasharray:140;stroke-dashoffset:140;transition:stroke-dashoffset 1.6s cubic-bezier(.4,0,.2,1) .2s;filter:drop-shadow(0 0 6px rgba(56,225,255,.5))}
.card.in .ico,html:not(.js) .ico{stroke-dashoffset:0}

/* ---------- 03 Leistungen ---------- */
.svc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;perspective:1600px}
.svc-col{display:flex;flex-direction:column}
.svc-img{aspect-ratio:16/10;overflow:hidden;border-bottom:1px solid var(--line);background:var(--bg-2);border-radius:6px 6px 0 0;transform:translateZ(8px)}
.svc-img img{width:100%;height:100%;object-fit:cover;transform:scale(1.12) translate(var(--ix,0),var(--iy,0));transition:transform 1s cubic-bezier(.2,.7,.2,1)}
.svc-body{padding:28px 28px 32px;display:flex;flex-direction:column;gap:14px;flex:1;transform:translateZ(34px);transform-style:preserve-3d}
.card-head{display:flex;align-items:center;gap:14px}
.card-head .mono{color:var(--acc)}
.svc-body h3{font-weight:600;font-size:27px;letter-spacing:-.01em;line-height:1.15}
.svc-body p{color:var(--ink-2)}
.ticks{list-style:none;color:var(--ink-2)}
.ticks li{padding:8px 0;border-top:1px solid var(--line)}
.ticks li::before{content:"› ";color:var(--acc);font-family:var(--mono)}
.ticks small{display:block;color:var(--mute);font-size:13px;margin:2px 0 0 14px}
.brands{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:6px}
.brands h4{font-family:var(--mono);font-weight:500;font-size:12px;letter-spacing:.1em;color:var(--ink);margin-bottom:6px}
.brands .h4-gap{margin-top:18px}
.brands ul{list-style:none;color:var(--ink-2);font-size:15px}
.brands li{padding:5px 0;border-top:1px solid var(--line)}
.fine{color:var(--mute);font-size:13px}
.notbox{margin-top:48px;border:1px solid #3a2a12;background:linear-gradient(90deg,rgba(255,176,32,.06),transparent 60%);padding:30px 28px;display:grid;grid-template-columns:240px 1fr;gap:28px;border-radius:6px}
.notbox .mono{color:var(--warn)}
.notbox h3{font-weight:600;font-size:24px;margin-top:8px}
.notbox ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:4px 28px;color:var(--ink-2)}
.notbox li::before{content:"✕ ";color:var(--warn);font-family:var(--mono)}
.notbox p{grid-column:2;color:var(--mute);font-size:14px}

/* ---------- 04 Technik ---------- */
.tech{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:22px;align-items:stretch;perspective:1600px}
.tech-cards{display:grid;gap:22px}
.tier{padding:32px 32px 34px}
.tier>*{transform:translateZ(30px)}
.tier .mono{color:var(--mute)}
.tier h3{font-weight:600;font-size:30px;letter-spacing:-.01em;margin:10px 0 18px}
.tier ul{list-style:none;color:var(--ink-2);line-height:2.05}
.tier li::before{content:"› ";color:var(--acc);font-family:var(--mono)}
.tier.spec{border-color:#17404a;background:linear-gradient(150deg,rgba(56,225,255,.09),transparent 55%),linear-gradient(180deg,#0f1318,#0a0c10)}
.term{position:relative;border:1px solid var(--line);background:#06080a;border-radius:6px;display:flex;flex-direction:column;box-shadow:0 40px 90px -40px rgba(56,225,255,.22);overflow:hidden}
.term::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(255,255,255,.018) 0 1px,transparent 1px 3px);pointer-events:none}
.term-bar{display:flex;gap:7px;align-items:center;padding:13px 16px;border-bottom:1px solid var(--line)}
.term-bar i{width:10px;height:10px;border-radius:50%;background:#1f252d}
.term-bar i:first-child{background:#3a2a12}
.term-bar .mono{margin-left:10px;color:var(--mute);font-size:11px}
.term-body{font-family:var(--mono);font-size:13.5px;line-height:1.9;color:var(--ink-2);padding:22px 24px;white-space:pre;overflow-x:auto;flex:1}
.term-body .w{color:var(--warn)}
.term-body .ok{color:var(--acc)}
.js .term-body .ln{opacity:0}
.term-body .ln.on{opacity:1;transition:opacity .15s}
.term-body .cur{display:inline-block;width:.6em;height:1.1em;background:var(--acc);vertical-align:-.2em;margin-left:4px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.term-note{padding:0 24px 18px;color:#3f4752}

/* ---------- 05 Preise ---------- */
.prices{width:100%;border-collapse:collapse}
.prices td{padding:20px 0;border-bottom:1px solid var(--line);vertical-align:baseline}
.prices td:first-child{font-family:var(--mono);font-size:12px;color:var(--mute);width:64px}
.prices .n{font-size:19px;font-weight:500}
.prices small{display:block;color:var(--mute);font-size:14px;margin-top:2px}
.prices td:last-child{text-align:right;font-weight:600;font-stretch:115%;color:var(--acc);white-space:nowrap;font-size:24px;padding-left:16px}
.prices tr{transition:background .25s}
.prices tr:hover{background:linear-gradient(90deg,rgba(56,225,255,.05),transparent 70%)}
.price-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:40px}
.price-notes div{border-top:1px solid var(--line);padding-top:14px;color:var(--ink-2);font-size:15px}
.price-notes .mono{display:block;color:var(--mute);margin-bottom:6px;font-size:11px}

/* ---------- 06 Ablauf (animiert) ---------- */
.flow{position:relative;padding-top:46px}
.flow-track{position:absolute;left:0;right:0;top:5px;height:2px;background:var(--line)}
.flow-fill{position:absolute;inset:0;background:linear-gradient(90deg,var(--acc),#9af3ff);transform-origin:left;transform:scaleX(var(--p,0));box-shadow:0 0 14px var(--acc)}
.steps{list-style:none;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:22px}
.steps li{position:relative;transition:opacity .5s,transform .5s cubic-bezier(.2,.7,.2,1)}
.js .steps li{opacity:.22;transform:translateY(18px)}
.js .steps li.on{opacity:1;transform:none}
.st-dot{position:absolute;top:-47px;left:0;width:14px;height:14px;border-radius:50%;background:var(--bg);border:2px solid #2a323c;transition:all .4s}
.steps li.on .st-dot,html:not(.js) .st-dot{border-color:var(--acc);background:var(--acc);box-shadow:0 0 0 6px var(--acc-dim),0 0 18px var(--acc)}
.st-num{display:block;font-weight:700;font-stretch:120%;font-size:52px;line-height:1;color:#1c232b;margin-bottom:16px;transition:color .5s}
.steps li.on .st-num,html:not(.js) .st-num{color:var(--acc)}
.steps h3{font-weight:600;font-size:21px;margin-bottom:8px}
.steps p{color:var(--ink-2);font-size:15px}

/* ---------- 07 FAQ ---------- */
.faq{display:grid;grid-template-columns:260px 1fr;gap:0 48px}
.faq-group{display:contents}
.faq-group>.mono{padding:22px 0;border-top:1px solid var(--line);color:var(--mute)}
.faq-group>div{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:0}
.faq summary{list-style:none;cursor:pointer;padding:20px 40px 20px 0;font-size:19px;font-weight:500;position:relative;transition:color .2s}
.faq summary:hover{color:var(--acc)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:16px;font-family:var(--mono);font-size:22px;color:var(--acc);transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--ink-2);padding:0 40px 22px 0;max-width:760px}

/* ---------- 08 Kontakt ---------- */
.contact{position:relative;padding:150px var(--pad);border-bottom:1px solid var(--line);overflow:hidden;scroll-margin-top:var(--head)}
.contact-bg{position:absolute;inset:0;z-index:0}
.contact-bg img{width:100%;height:100%;object-fit:cover;opacity:.32}
.contact-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--bg) 0,rgba(10,12,15,.55) 40%,var(--bg) 100%)}
.contact .in{position:relative;z-index:1}
.contact h2{font-weight:700;font-stretch:118%;font-size:clamp(42px,6.8vw,116px);line-height:.95;letter-spacing:-.02em;margin-bottom:40px}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:64px}
.contact-grid div{border-top:1px solid var(--line);padding-top:14px;color:var(--ink-2)}
.contact-grid .mono{display:block;color:var(--mute);margin-bottom:6px;font-size:11px}
.contact-grid a{color:var(--ink)}

/* ---------- Footer ---------- */
.foot{padding:48px var(--pad) 40px;color:var(--mute);font-size:13px}
.foot-top{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:28px}
.foot-links{display:flex;gap:22px;flex-wrap:wrap}
.foot-links a{color:var(--ink-2);text-decoration:none}
.foot-links a:hover{color:var(--acc)}
.foot p{max-width:900px;margin-top:8px}

/* ---------- Unterseiten (Impressum, Datenschutz, AGB) ---------- */
.legal{max-width:860px;padding:90px var(--pad) 110px}
.legal h1{font-weight:700;font-size:clamp(40px,6vw,76px);letter-spacing:-.02em;line-height:1;margin:18px 0 48px}
.legal h2{font-weight:600;font-size:22px;margin:42px 0 12px}
.legal h3{font-weight:600;font-size:18px;margin:26px 0 8px}
.legal h4{font-weight:600;font-size:16px;margin:18px 0 6px;color:var(--ink)}
.legal p,.legal li{color:var(--ink-2);margin-bottom:12px}
.legal ul{padding-left:20px}
.legal a{color:var(--acc)}
.legal address{font-style:normal;color:var(--ink-2);margin-bottom:12px}
.back{color:var(--acc);text-decoration:none}

/* ---------- Reveal-Basis (ohne JS sichtbar) ---------- */
.js .fade{opacity:0;transform:translateY(24px)}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .nav{gap:20px}
  .tech{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:960px){
  :root{--pad:20px}
  .burger{display:block}
  .site-head .btn-wa{display:none}
  .nav{position:fixed;top:var(--head);left:0;right:0;bottom:0;flex-direction:column;gap:0;padding:12px var(--pad);background:var(--bg);transform:translateY(-110%);visibility:hidden;transition:transform .35s cubic-bezier(.2,.7,.2,1),visibility .35s}
  .nav a{font-size:20px;padding:18px 0;border-bottom:1px solid var(--line);color:var(--ink)}
  .nav a::after{display:none}
  .menu-open .nav{transform:none;visibility:visible}
  .nav .nav-wa{display:block;margin-top:24px;border:0;padding:16px;background:var(--acc);color:#000;font-family:var(--sans);font-weight:600;font-size:17px;letter-spacing:0;text-transform:none;text-align:center}
  .menu-open{overflow:hidden}
  .hero{grid-template-columns:minmax(0,1fr);min-height:0}
  .hero-l{border-right:0;border-bottom:1px solid var(--line);padding-top:44px}
  .svc{grid-template-columns:minmax(0,1fr)}
  .svc-body,.svc-img,.tier>*{transform:none}
  .notbox{grid-template-columns:1fr;gap:18px}.notbox p{grid-column:1}.notbox ul{grid-template-columns:1fr}
  .faq{grid-template-columns:1fr}.faq-group>.mono{padding:24px 0 6px;border-top:1px solid var(--line)}.faq-group>div{border-top:0}
  .price-notes,.contact-grid{grid-template-columns:1fr}
  .sec{padding:80px var(--pad)}
  .contact{padding:100px var(--pad)}
  .scan-quote{top:70px}
  /* Ablauf vertikal */
  .flow{padding:0 0 0 38px}
  .flow-track{left:6px;right:auto;top:0;bottom:0;width:2px;height:auto}
  .flow-fill{transform-origin:top;transform:scaleY(var(--p,0));background:linear-gradient(180deg,var(--acc),#9af3ff)}
  .steps{grid-template-columns:minmax(0,1fr);gap:40px}
  .st-dot{top:8px;left:-38px}
  .st-num{font-size:40px}
}
@media (max-width:600px){
  body{font-size:16px}
  .hero h1{font-size:10.6vw}
  .h2{font-size:28px;font-stretch:104%}
  .brands{grid-template-columns:1fr}
  .prices td:first-child{width:32px}
  .prices td:last-child{font-size:18px;white-space:normal;min-width:64px}
  .prices .n{font-size:17px}
  .prices td:nth-child(2),.h2,.contact h2{hyphens:auto;overflow-wrap:break-word}
  .readout b{font-size:15px}
  .term-body{font-size:11px;padding:18px 16px}
  .scan-top .mono:last-child,.scan-bot .mono:last-child{display:none}
}
@media (hover:none){
  .card::after{display:none}
  .svc-body,.svc-img,.tier>*{transform:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .fade{opacity:1;transform:none}
  .js .steps li{opacity:1;transform:none}
  .js .term-body .ln{opacity:1}
  .ico{stroke-dashoffset:0}
}