@font-face{font-family:"Archivo";font-weight:500;font-style:normal;font-display:swap;src:url("../fonts/archivo-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Archivo";font-weight:800;font-style:normal;font-display:swap;src:url("../fonts/archivo-latin-800-normal.woff2") format("woff2")}
@font-face{font-family:"JetBrains Mono";font-weight:400;font-style:normal;font-display:swap;src:url("../fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"JetBrains Mono";font-weight:500;font-style:normal;font-display:swap;src:url("../fonts/jetbrains-mono-latin-500-normal.woff2") format("woff2")}

:root{
  --navy:#0f1623; --navy2:#172133; --navy3:#243149;
  --paper:#f4f2ee; --white:#fff; --ink:#131a27; --muted:#5d6676; --mutedd:#9aa5b8;
  --orange:#ff7a1a; --orange-d:#d9600a; --line:#d8d4cb; --lined:#2c3a52;
  --sans:"Archivo",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:500 1.0625rem/1.6 var(--sans);overflow-x:hidden}
img,video{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-weight:800;line-height:1.08;letter-spacing:-.02em;margin:0}
p{margin:0 0 1em}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
.mono{font-family:var(--mono);font-weight:400;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase}
.tag{font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--orange-d);display:flex;align-items:center;gap:12px;margin-bottom:18px}
.tag::before{content:"";width:34px;height:1px;background:currentColor}
.dark .tag{color:var(--orange)}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px}

/* Header */
.top{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .25s,box-shadow .25s}
.top.solid{background:rgba(15,22,35,.96);box-shadow:0 1px 0 var(--lined)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;font-weight:800;letter-spacing:.14em;font-size:.95rem}
.brand img{width:34px;height:34px}
.nav{display:flex;align-items:center;gap:26px}
.nav a{color:var(--mutedd);text-decoration:none;font-size:.9rem;transition:color .2s}
.nav a:hover{color:#fff}
.lang{display:flex;border:1px solid var(--lined);font-family:var(--mono);font-size:.75rem}
.lang button{background:none;border:0;color:var(--mutedd);padding:6px 10px;cursor:pointer;font:inherit;letter-spacing:.08em}
.lang button[aria-pressed=true]{background:var(--orange);color:var(--navy)}
@media(max-width:860px){.nav a:not(.keep){display:none}.nav{gap:14px}}

/* Hero */
.dark{background:var(--navy);color:#fff}
.grid-bg{background-image:linear-gradient(var(--lined) 1px,transparent 1px),linear-gradient(90deg,var(--lined) 1px,transparent 1px);background-size:48px 48px;background-position:-1px -1px}
.hero{position:relative;padding:132px 0 84px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--navy) 0%,rgba(15,22,35,.55) 55%,rgba(15,22,35,.9) 100%),repeating-linear-gradient(0deg,transparent 0 47px,rgba(44,58,82,.55) 47px 48px),repeating-linear-gradient(90deg,transparent 0 47px,rgba(44,58,82,.55) 47px 48px);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.02fr 1fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.4rem,5.4vw,4.4rem)}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero .lead{color:#c3cbd9;font-size:1.2rem;max-width:34em;margin:26px 0 34px}
.btns{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-block;padding:14px 26px;font:800 .95rem var(--sans);letter-spacing:.01em;text-decoration:none;border:2px solid var(--orange);background:var(--orange);color:var(--navy);cursor:pointer;transition:transform .2s,background .2s,color .2s}
.btn:hover{transform:translate(-2px,-2px);box-shadow:4px 4px 0 rgba(255,122,26,.35)}
.btn.ghost{background:transparent;color:#fff;border-color:var(--navy3)}
.btn.ghost:hover{border-color:var(--orange);box-shadow:none}
.frame{position:relative;border:1px solid var(--mutedd);padding:10px;background:var(--navy2)}
.frame::before,.frame::after{content:"";position:absolute;width:14px;height:14px;border:2px solid var(--orange)}
.frame::before{top:-6px;left:-6px;border-right:0;border-bottom:0}
.frame::after{bottom:-6px;right:-6px;border-left:0;border-top:0}
.frame video,.frame img{width:100%;height:auto;background:#000}
.titleblock{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--lined);margin-top:10px;padding-top:8px;color:var(--mutedd)}
.dim{display:flex;align-items:center;gap:8px;color:var(--mutedd);margin-bottom:8px}
.dim i{flex:1;height:1px;background:var(--mutedd);position:relative}
.dim i::before,.dim i::after{content:"";position:absolute;top:-4px;width:1px;height:9px;background:var(--mutedd)}
.dim i::before{left:0}.dim i::after{right:0}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr;gap:44px}.hero{padding-top:112px}}

/* Sections */
section{padding:104px 0;position:relative}
section h2{font-size:clamp(1.9rem,3.8vw,3rem);max-width:18em}
.sub{color:var(--muted);max-width:40em;font-size:1.12rem;margin-top:20px}
.dark .sub{color:#b4bece}
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:56px;border-top:2px solid var(--ink)}
.col{padding:26px 28px 8px 0}
.col+.col{padding-left:28px;border-left:1px solid var(--line)}
.col .mono{color:var(--orange-d)}
.col h3{font-size:1.4rem;margin:10px 0 12px}
.col p{color:var(--muted)}
@media(max-width:800px){.cols{grid-template-columns:1fr}.col,.col+.col{padding:24px 0 6px;border-left:0}.col+.col{border-top:1px solid var(--line)}}

/* Ablauf */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:64px;position:relative}
.step{position:relative;padding:34px 18px 0 0}
.step::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--lined)}
.step::after{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .7s cubic-bezier(.2,.7,.2,1);transition-delay:calc(var(--i)*.28s)}
.step .node{position:absolute;top:-6px;left:0;width:14px;height:14px;background:var(--navy);border:2px solid var(--orange);transform:scale(0);transition:transform .35s;transition-delay:calc(var(--i)*.28s)}
.steps.in .step::after{transform:scaleX(1)}
.steps.in .step .node{transform:scale(1)}
.step .mono{color:var(--orange)}
.step h3{font-size:1.35rem;margin:8px 0 10px}
.step p{color:#b4bece;font-size:.98rem}
@media(max-width:900px){.steps{grid-template-columns:1fr;gap:30px;margin-top:44px}.step{padding:0 0 0 34px}.step::before{inset:0 auto 0 0;width:2px;height:auto}.step::after{inset:0 auto 0 0;width:2px;height:auto;transform:scaleY(0);transform-origin:top}.steps.in .step::after{transform:scaleY(1)}.step .node{top:2px;left:-6px}}

/* Selbstpruefung */
.check{display:grid;grid-template-columns:1fr 1.05fr;gap:64px;align-items:center}
.checklist{list-style:none;padding:0;margin:34px 0 0;counter-reset:c}
.checklist li{padding:16px 0 16px 58px;border-top:1px solid var(--line);position:relative}
.checklist li:last-child{border-bottom:1px solid var(--line)}
.checklist li::before{counter-increment:c;content:"0" counter(c);position:absolute;left:0;top:19px;font:500 .85rem var(--mono);color:var(--orange-d)}
.checklist b{display:block;font-weight:800}
.checklist span{color:var(--muted);font-size:.98rem}
.paper{background:#fff;border:1px solid var(--line);padding:10px;box-shadow:10px 10px 0 var(--navy)}
.paper img{width:100%;height:auto}
@media(max-width:900px){.check{grid-template-columns:1fr;gap:44px}}

/* Proofs */
.proofs-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
.arrows{display:flex;gap:10px}
.arrows button{width:48px;height:48px;border:1px solid var(--navy3);background:none;color:#fff;font:500 1.3rem var(--mono);cursor:pointer;transition:background .2s,border-color .2s}
.arrows button:hover{background:var(--orange);border-color:var(--orange);color:var(--navy)}
.slider{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;margin-top:48px;padding:6px 28px 26px max(28px,calc((100vw - 1180px)/2 + 28px));scroll-padding-left:max(28px,calc((100vw - 1180px)/2 + 28px));scrollbar-width:thin;scrollbar-color:var(--orange) var(--navy2);-webkit-overflow-scrolling:touch}
.slide{flex:0 0 min(560px,84vw);scroll-snap-align:start;margin:0}
.slide .ph{aspect-ratio:4/3;background:var(--navy2);border:1px solid var(--lined);overflow:hidden;display:flex;align-items:center;justify-content:center;transition:border-color .25s}
.slide .ph.lightbg{background:#fff}
.slide img{width:100%;height:100%;object-fit:contain;transition:transform .6s}
.slide:hover .ph{border-color:var(--orange)}
.slide:hover img{transform:scale(1.04)}
.slide figcaption{padding-top:14px}
.slide figcaption .mono{color:var(--orange)}
.slide figcaption h3{font-size:1.2rem;margin:4px 0 6px}
.slide figcaption p{color:#b4bece;font-size:.95rem;margin:0}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:44px;border-top:1px solid var(--lined)}
.fact{padding:26px 24px 0 0}
.fact+.fact{padding-left:24px;border-left:1px solid var(--lined)}
.fact strong{display:block;font:500 clamp(1.5rem,3vw,2.3rem)/1.1 var(--mono);color:var(--orange)}
.fact span{color:#b4bece;font-size:.95rem}
@media(max-width:700px){.facts{grid-template-columns:1fr}.fact,.fact+.fact{padding:20px 0 0;border-left:0}.fact+.fact{border-top:1px solid var(--lined);margin-top:20px}}

/* Video */
.vids{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:52px}
.vids figure{margin:0}
.vids video{width:100%;height:auto;border:1px solid var(--line);background:#000}
.vids figcaption{padding-top:12px;color:var(--muted);font-size:.95rem}
.vids figcaption .mono{color:var(--orange-d);display:block}
@media(max-width:800px){.vids{grid-template-columns:1fr}}

/* Status */
.status{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.status ul{list-style:none;margin:28px 0 0;padding:0}
.status li{padding:16px 0 16px 38px;border-top:1px solid var(--lined);position:relative;color:#d6dce8}
.status li:last-child{border-bottom:1px solid var(--lined)}
.status li::before{content:"";position:absolute;left:0;top:25px;width:16px;height:2px;background:var(--orange)}
.pill{display:inline-block;border:1px solid var(--orange);color:var(--orange);padding:6px 12px;font:400 .78rem var(--mono);letter-spacing:.08em;text-transform:uppercase;margin-bottom:22px}
@media(max-width:900px){.status{grid-template-columns:1fr;gap:36px}}

/* Kontakt */
.contact{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px}
.cards{margin-top:34px;display:grid;gap:0;border-top:2px solid var(--ink)}
.cards a{display:block;padding:16px 0;border-bottom:1px solid var(--line);text-decoration:none;transition:padding .2s}
.cards a:hover{padding-left:10px}
.cards small{display:block;font:400 .74rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--orange-d)}
.cards strong{font-size:1.1rem;font-weight:800;overflow-wrap:anywhere}
form{background:#fff;border:1px solid var(--line);padding:30px;box-shadow:10px 10px 0 var(--navy)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
label{display:block;font:400 .74rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
input,select,textarea{display:block;width:100%;margin-top:6px;padding:12px;border:1px solid var(--line);border-radius:0;background:var(--paper);font:500 1rem var(--sans);color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--orange);outline-offset:-1px;background:#fff}
textarea{min-height:130px;resize:vertical}
.hint{font-size:.88rem;color:var(--muted);margin:14px 0 0}
@media(max-width:900px){.contact{grid-template-columns:1fr;gap:44px}}
@media(max-width:520px){.row{grid-template-columns:1fr;gap:0}form{padding:20px}.wrap{padding:0 20px}.slider{padding-left:20px;padding-right:20px;scroll-padding-left:20px}}

footer{background:var(--navy);color:var(--mutedd);padding:40px 0;font-size:.9rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between}
footer a{margin-right:18px;text-decoration:none}
footer a:hover{color:#fff}
footer p{margin:0}

/* Reveal */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s,transform .7s cubic-bezier(.2,.7,.2,1);transition-delay:calc(var(--d,0)*.12s)}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  .step::after{transform:none;transition:none}.step .node{transform:none;transition:none}
  .btn,.slide img,.cards a{transition:none}
}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.msg{margin:0 0 18px;padding:12px 14px;font-size:.95rem;border-left:4px solid}
.msg.ok{border-color:#2e7d32;background:#e8f5e9;color:#1b5e20}
.msg.err{border-color:#c62828;background:#ffebee;color:#b71c1c}
.msg[hidden]{display:none}
.btn:disabled{opacity:.6;cursor:wait;transform:none;box-shadow:none}

/* Grid-Kinder dürfen schrumpfen (Formular auf schmalen Handys) */
.contact>*,.row>*,.status>*,.check>*,.hero .wrap>*{min-width:0}
input,select,textarea{max-width:100%;box-sizing:border-box}