/* MODUL MT — Reference lock: teenage engineering (canvas, thin type, sharp edges, blue only interactive) + T1 Energy (industrial-editorial, large photo blocks) */
:root{
  --canvas:#f4f5f4; --white:#ffffff; --ink:#0f0e12; --ink2:#3a3a3f; --muted:#6f7075; --steel:#dcdedd; --smoke:#b6b8b7;
  --blue:#004687; --graphite:#111114;
  --font:'Inter',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
  --max:1360px; --gutter:clamp(20px,4vw,56px);
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;background:var(--canvas);color:var(--ink);font-family:var(--font);font-weight:300;font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
h1,h2,h3,h4{font-weight:300;margin:0;letter-spacing:-0.02em;text-wrap:balance}
p{margin:0}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.label{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:400}
.eyebrow{display:flex;align-items:center;gap:14px;margin-bottom:28px}
.eyebrow::after{content:"";flex:1;height:1px;background:var(--steel)}
.blue{color:var(--blue)}
/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(244,245,244,.92);backdrop-filter:saturate(1.2) blur(6px);border-bottom:1px solid var(--steel)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:76px;gap:32px}
.nav .logo img{height:34px;width:auto}
.nav ul{display:flex;gap:34px;list-style:none;margin:0;padding:0}
.nav li a{font-size:14px;font-weight:400;color:var(--ink2);padding:6px 0;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.nav li a:hover,.nav li a[aria-current]{color:var(--blue);border-color:var(--blue)}
.btn{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:400;padding:12px 22px;border:1px solid var(--ink);color:var(--ink);transition:background .2s,color .2s,border-color .2s;white-space:nowrap}
.btn:hover{background:var(--ink);color:#fff}
.btn.blue{border-color:var(--blue);color:var(--blue)} .btn.blue:hover{background:var(--blue);color:#fff}
.btn.onDark{border-color:#fff;color:#fff}.btn.onDark:hover{background:#fff;color:var(--ink)}
.burger{display:none;background:none;border:1px solid var(--ink);width:44px;height:44px;cursor:pointer;place-items:center}
.burger span{display:block;width:18px;height:1px;background:var(--ink);margin:3px auto}
/* hero */
.hero{padding:clamp(56px,9vw,120px) 0 0}
.hero h1{font-size:clamp(38px,6.2vw,92px);line-height:1.02;max-width:16ch}
.hero .sub{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:44px;align-items:end}
.hero .sub p{max-width:52ch;font-size:19px;color:var(--ink2)}
.hero .meta{display:flex;gap:28px 40px;justify-content:flex-end;flex-wrap:wrap}
.hero .meta div{border-top:1px solid var(--ink);padding-top:12px;min-width:120px;max-width:100%}
.hero .meta b{display:block;font-weight:300;font-size:32px;line-height:1;letter-spacing:-.03em}
.heroimg{margin-top:56px;border:1px solid var(--steel);border-left:0;border-right:0;background:#fff}
.heroimg img{width:100%;height:auto;aspect-ratio:16/8.6;object-fit:cover}
/* sections */
section{padding:clamp(64px,8vw,120px) 0}
.h2{font-size:clamp(30px,4vw,54px);line-height:1.08;max-width:22ch}
.lead{font-size:clamp(18px,1.6vw,22px);color:var(--ink2);max-width:60ch;line-height:1.5}
.split{display:grid;grid-template-columns:5fr 7fr;gap:clamp(32px,6vw,96px);align-items:start}
/* series ladder */
.ladder{border-top:1px solid var(--ink);margin-top:48px}
.ladder a.row{display:grid;grid-template-columns:200px 1.2fr 1fr 1.2fr 220px;gap:28px;align-items:center;padding:28px 0;border-bottom:1px solid var(--steel);transition:background .2s;position:relative}
.ladder a.row:hover{background:#fff}
.ladder .num{font-size:clamp(26px,2.6vw,38px);line-height:1;letter-spacing:-.03em;white-space:nowrap}
.ladder .num small{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);display:block;margin-top:8px;font-weight:400}
.ladder .name{font-size:22px;letter-spacing:-.01em}
.ladder .name span{display:block;font-size:14px;color:var(--muted);font-weight:400;margin-top:4px}
.ladder .txt{font-size:15px;color:var(--ink2)}
.ladder .thumb{aspect-ratio:3/2;overflow:hidden;background:#fff;border:1px solid var(--steel)}
.ladder .thumb img{width:100%;height:100%;object-fit:contain;padding:6px;transition:transform .5s}
.ladder a.row:hover .thumb img{transform:scale(1.04)}
.ladder .arrow{position:absolute;right:0;top:50%;transform:translateY(-50%);color:var(--blue);opacity:0;transition:opacity .2s,transform .2s;font-size:22px}
.ladder a.row:hover .arrow{opacity:1;transform:translate(-8px,-50%)}
/* tech grid */
.tech{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink);margin-top:48px}
.tech div{padding:32px 28px 40px 0;border-right:1px solid var(--steel)}
.tech div:last-child{border-right:0}
.tech div+div{padding-left:28px}
.tech h3{font-size:22px;margin:18px 0 10px}
.tech p{font-size:15px;color:var(--ink2)}
.tech .n{font-size:13px;color:var(--muted);font-weight:400;letter-spacing:.1em}
/* photo band */
.band{background:#fff;border-top:1px solid var(--steel);border-bottom:1px solid var(--steel);padding:0}
.band .grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:1px;background:var(--steel)}
.band .grid figure{margin:0;background:#fff;overflow:hidden}
.band .grid img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.band .grid figure:first-child img{aspect-ratio:8/6}
/* history rail */
.rail{display:flex;gap:0;overflow-x:auto;scroll-snap-type:x mandatory;border-top:1px solid var(--ink);margin-top:48px;padding-bottom:8px;scrollbar-width:thin}
.rail div{flex:0 0 240px;scroll-snap-align:start;padding:28px 24px 28px 0;border-right:1px solid var(--steel);margin-right:24px}
.rail b{display:block;font-weight:300;font-size:40px;letter-spacing:-.03em;line-height:1;margin-bottom:14px}
.rail p{font-size:15px;color:var(--ink2)}
/* news */
.news{border-top:1px solid var(--ink);margin-top:48px}
.news a{display:grid;grid-template-columns:140px 1fr 28px;gap:24px;padding:24px 0;border-bottom:1px solid var(--steel);align-items:baseline}
.news a:hover h3{color:var(--blue)}
.news time{font-size:13px;color:var(--muted);font-weight:400}
.news h3{font-size:22px;transition:color .2s}
.news p{font-size:15px;color:var(--ink2);margin-top:6px;max-width:70ch}
.news .arrow{color:var(--blue);font-size:22px}
/* dark contact */
.dark{background:var(--graphite);color:#fff}
.dark .label{color:#8c8d92}
.dark .h2{color:#fff}
.contact{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:48px;align-items:start}
.contact .card{border-top:1px solid #34353a;padding-top:20px}
.contact .card h3{font-size:22px;margin-bottom:10px}
.contact .card p{color:#b8b9be;font-size:15px}
.contact .card a.mail{display:inline-block;margin-top:16px;font-size:18px;color:#fff;border-bottom:1px solid #fff;padding-bottom:2px}
.contact .card a.mail:hover{color:#8fb4dc;border-color:#8fb4dc}
footer{background:var(--graphite);color:#8c8d92;font-size:13px;border-top:1px solid #2a2b2f}
footer .wrap{display:flex;justify-content:space-between;align-items:center;height:72px;gap:24px;flex-wrap:wrap}
footer a{color:#c9cacf;margin-right:22px}footer a:hover{color:#fff}
/* subpage */
.page-head{padding:clamp(48px,7vw,96px) 0 0}
.page-head h1{font-size:clamp(34px,5vw,72px);line-height:1.04;max-width:18ch}
.page-head .lead{margin-top:28px}
.back{font-size:14px;font-weight:400;color:var(--blue);display:inline-flex;gap:8px;align-items:center}
.figure{margin:48px 0 0;border-top:1px solid var(--steel);border-bottom:1px solid var(--steel);background:#fff}
.figure img{width:100%;aspect-ratio:16/8;object-fit:contain;background:#fff}
.specs{columns:2;column-gap:64px;border-top:1px solid var(--ink);margin-top:40px;padding:0}
.specs li{break-inside:avoid;list-style:none;padding:16px 0;border-bottom:1px solid var(--steel);font-size:16px;display:grid;grid-template-columns:22px 1fr;gap:12px}
.specs li::before{content:"—";color:var(--blue)}
.specs li.sub{padding-left:34px;color:var(--ink2);font-size:15px;border-bottom:1px solid var(--steel)}
.specs li.sub::before{content:"·"}
.specs ul{margin:0;padding:0}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--steel);border:1px solid var(--steel);margin-top:48px}
.gallery figure{margin:0;background:#fff;overflow:hidden}
.gallery img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .5s}
.gallery figure:hover img{transform:scale(1.03)}
.gallery figure.wide{grid-column:span 2}
.prose{max-width:76ch}
.prose h2{font-size:26px;margin:44px 0 12px;font-weight:400}
.prose h3{font-size:19px;margin:30px 0 8px;font-weight:400}
.prose p{margin:0 0 14px;color:var(--ink2);font-size:16px}
.prose a{color:var(--blue);border-bottom:1px solid transparent}.prose a:hover{border-color:var(--blue)}
/* form */
form.anfrage{display:grid;grid-template-columns:1fr 1fr;gap:20px 28px;max-width:820px;margin-top:40px}
form.anfrage label{display:grid;gap:8px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:400}
form.anfrage input,form.anfrage textarea,form.anfrage select{font:inherit;font-size:16px;font-weight:300;padding:12px 0;border:0;border-bottom:1px solid var(--ink);background:transparent;color:var(--ink);outline:0;border-radius:0}
form.anfrage input:focus,form.anfrage textarea:focus{border-color:var(--blue)}
form.anfrage .full{grid-column:1/-1}
form.anfrage textarea{min-height:120px;resize:vertical}
form.anfrage .note{font-size:13px;color:var(--muted);grid-column:1/-1}
.kv{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;border-top:1px solid var(--ink);margin-top:48px}
.kv div{padding-top:24px}
.kv h3{font-size:22px;margin-bottom:10px}
.kv p{font-size:15px;color:var(--ink2)}
.kv ul{padding-left:18px;margin:8px 0 0;font-size:15px;color:var(--ink2)}
@media (max-width:1000px){
  .nav ul,.nav .btn{display:none}.burger{display:grid}
  .nav.open ul{display:flex;position:absolute;left:0;right:0;top:76px;background:var(--canvas);flex-direction:column;gap:0;border-bottom:1px solid var(--steel);padding:8px var(--gutter) 20px}
  .nav.open li a{display:block;padding:14px 0;font-size:18px;border-bottom:1px solid var(--steel)}
  .hero .sub,.split,.contact,.kv{grid-template-columns:1fr}.specs{columns:1}
  .hero .meta{justify-content:flex-start}
  .ladder a.row{grid-template-columns:110px 1fr 140px;gap:18px}
  .ladder .txt{display:none}
  .tech{grid-template-columns:1fr 1fr}.tech div{border-right:0;padding-left:0!important;border-bottom:1px solid var(--steel)}
  .band .grid{grid-template-columns:1fr 1fr}.band .grid figure:first-child{grid-column:1/-1}
  .gallery{grid-template-columns:1fr 1fr}
  form.anfrage{grid-template-columns:1fr}
}
@media (max-width:600px){
  .ladder a.row{grid-template-columns:1fr;gap:12px}.ladder .thumb{order:-1}
  .tech{grid-template-columns:1fr}.gallery{grid-template-columns:1fr}
  .news a{grid-template-columns:1fr}
}