/* ============================================================
   FONTS — selbst gehostet (DSGVO-konform, keine Google-Requests)
   ============================================================ */
@font-face{font-family:'Archivo VF';src:url('../fonts/archivo.woff2') format('woff2-variations');font-weight:500 800;font-display:swap;font-style:normal}
@font-face{font-family:'Instrument VF';src:url('../fonts/instrument.woff2') format('woff2-variations');font-weight:400 700;font-display:swap;font-style:normal}
@font-face{font-family:'Azeret VF';src:url('../fonts/azeret.woff2') format('woff2-variations');font-weight:400 700;font-display:swap;font-style:normal}

/* ============================================================
   TOKENS
   ============================================================ */
:root{
  --ink:#0B1319; --ink-2:#0F1D26; --ink-3:#16262F;
  --paper:#EDF1F4; --card:#fff;
  --line:#D6DEE4; --line-d:rgba(255,255,255,.11);
  --text:#16222B; --muted:#5B6C79; --muted-d:#93A4B1;
  --glass:#00A0E3; --glass-d:#4FC4FF; --glass-ink:#0B5E85;
  --sun:#FFB03B; --sun-2:#FFD98A;

  --display:'Archivo VF',ui-sans-serif,system-ui,'Segoe UI',Arial,sans-serif;
  --body:'Instrument VF',ui-sans-serif,system-ui,'Segoe UI',Arial,sans-serif;
  --mono:'Azeret VF',ui-monospace,'SF Mono',Menlo,Consolas,monospace;

  --r-s:4px; --r-m:12px; --r-l:20px;
  --gut:clamp(20px,5vw,64px);
  --maxw:1240px;
  --sec:clamp(72px,8vw,120px);

  /* live vom Scroll / Slider gesteuert */
  --tilt:68;       /* 0 = geschlossen … 90 = offen */
  --open:.75;      /* 0 … 1 */
  --p:0;           /* Scrub-Fortschritt */
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html.js{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--text);
  font-family:var(--body);font-size:1.0625rem;line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
h1,h2,h3,h4{margin:0;font-family:var(--display);font-weight:700;line-height:1;letter-spacing:-.025em}
p{margin:0}
a{color:var(--glass-ink);text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--glass);outline-offset:3px;border-radius:2px}
::selection{background:var(--glass);color:#fff}

.skip{position:absolute;left:-9999px;top:0;z-index:200;background:#fff;color:var(--text);padding:12px 18px;border-radius:0 0 var(--r-s) 0;font-weight:600}
.skip:focus{left:0}

.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut)}
.sec{position:relative;padding-block:var(--sec);scroll-margin-top:88px}
.dark{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.dark h1,.dark h2,.dark h3{color:#fff}
.dark a{color:var(--glass-d)}

/* Typo-Skala */
.eyebrow{
  font-family:var(--mono);font-size:.6875rem;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--glass-ink);
  display:flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:currentColor;flex:none;opacity:.55}
.dark .eyebrow{color:var(--glass-d)}
.h1{font-size:clamp(2.9rem,8.4vw,6rem);font-variation-settings:'wght' 760,'wdth' 112;letter-spacing:-.035em;line-height:.94}
.h2{font-size:clamp(2rem,4.6vw,3.5rem);font-variation-settings:'wght' 720,'wdth' 108;line-height:1.02;margin-top:18px}
.h3{font-family:var(--display);font-size:1.3rem;font-variation-settings:'wght' 680,'wdth' 104;letter-spacing:-.015em;line-height:1.15}
.lead{margin-top:20px;font-size:clamp(1.05rem,1.55vw,1.3rem);line-height:1.6;color:var(--muted);max-width:56ch}
.dark .lead{color:var(--muted-d)}
.muted{color:var(--muted)}
.dark .muted{color:var(--muted-d)}
.mono{font-family:var(--mono);font-variation-settings:'wght' 500}

/* ============================================================
   HINTERGRUND-EBENEN (fix)
   ============================================================ */
.bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.bg__par{position:absolute;inset:-14% 0;
  transform:translate3d(0,calc(var(--sp,0) * -150px),0);will-change:transform}
.bg__grid{
  position:absolute;inset:-2px;opacity:.5;
  background-image:linear-gradient(rgba(22,34,43,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(22,34,43,.055) 1px,transparent 1px);
  background-size:72px 72px;
  animation:drift 34s linear infinite;
}
.bg__glow{
  position:absolute;inset:-10%;
  background:
    radial-gradient(52% 42% at 84% 6%, rgba(255,176,59,.16), transparent 62%),
    radial-gradient(46% 40% at 8% 92%, rgba(0,160,227,.14), transparent 64%);
  animation:breathe 26s ease-in-out infinite;
}
/* Lichtbänder — Menge/Stärke folgt der Lamellenstellung */
.bg__bands{
  position:absolute;inset:-20% -10%;
  background:repeating-linear-gradient(172deg,
    rgba(255,186,84,.30) 0 22px,
    transparent 22px 62px);
  opacity:calc(var(--open) * .22);
  animation:bandDrift 30s linear infinite;
  mask-image:radial-gradient(70% 60% at 76% 0%,#000 0%,transparent 72%);
  -webkit-mask-image:radial-gradient(70% 60% at 76% 0%,#000 0%,transparent 72%);
  transform:translateZ(0);
}
@keyframes drift{to{background-position:72px 72px,72px 72px}}
@keyframes bandDrift{to{background-position:0 84px}}
@keyframes breathe{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-2.5%,2%) scale(1.06)}}

.progress{position:fixed;top:0;left:0;height:2px;width:0;z-index:120;
  background:linear-gradient(90deg,var(--glass),var(--sun));box-shadow:0 0 14px rgba(0,160,227,.55)}

/* ============================================================
   HEADER
   ============================================================ */
.hd{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px var(--gut);
  transition:padding .35s ease,background .35s ease,box-shadow .35s ease,backdrop-filter .35s ease;
}
.hd--solid{
  padding:11px var(--gut);
  background:rgba(237,241,244,.82);
  backdrop-filter:blur(14px) saturate(1.4);-webkit-backdrop-filter:blur(14px) saturate(1.4);
  box-shadow:0 1px 0 var(--line);
}
.brand{display:block;position:relative;line-height:0}
.brand img{width:clamp(150px,17vw,182px);height:auto;transition:opacity .3s ease}
.brand .lg-dark{position:absolute;inset:0}
.hd--solid .lg-dark{opacity:0}
.hd:not(.hd--solid) .lg-light{opacity:0}
.nav{display:flex;align-items:center;gap:2px}
.nav a{
  font-size:.95rem;font-weight:500;color:rgba(255,255,255,.72);
  padding:9px 13px;border-radius:var(--r-s);transition:color .2s,background .2s;
}
.nav a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav a.on{color:#fff}
.hd--solid .nav a{color:var(--muted)}
.hd--solid .nav a:hover{color:var(--text);background:rgba(22,34,43,.06)}
.hd--solid .nav a.on{color:var(--text)}

.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 20px;border-radius:var(--r-s);border:1px solid transparent;
  font-weight:600;font-size:.95rem;cursor:pointer;white-space:nowrap;
  transition:transform .2s cubic-bezier(.2,.8,.2,1),box-shadow .2s,background .2s,border-color .2s,color .2s;
}
.btn svg{flex:none}
.btn--sun{background:var(--sun);color:#241703;box-shadow:0 6px 22px rgba(255,176,59,.32)}
.btn--sun:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(255,176,59,.42);color:#241703}
.btn--ink{background:var(--ink);color:#fff}
.btn--ink:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(11,19,25,.28);color:#fff}
.btn--ghost{border-color:rgba(255,255,255,.22);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.09);color:#fff}
.hd .btn{margin-left:8px}
.burger{display:none;width:46px;height:46px;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);color:#fff;border-radius:var(--r-s);cursor:pointer}
.hd--solid .burger{border-color:var(--line);background:#fff;color:var(--text)}

/* Mobile Menü */
.menu{position:fixed;inset:0;z-index:110;background:rgba(9,15,20,.97);backdrop-filter:blur(8px);
  display:flex;flex-direction:column;padding:20px var(--gut) 32px;
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s}
.menu[data-open="true"]{opacity:1;visibility:visible}
.menu__top{display:flex;align-items:center;justify-content:space-between}
.menu__top img{width:170px}
.menu nav{display:flex;flex-direction:column;margin-top:44px}
.menu nav a{font-family:var(--display);font-size:clamp(1.9rem,8vw,2.6rem);font-variation-settings:'wght' 700,'wdth' 106;
  color:#fff;padding:14px 0;border-bottom:1px solid var(--line-d)}
.menu .btn{margin-top:auto;justify-content:center;width:100%;padding:17px}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;overflow:hidden;background:var(--ink);color:#fff;
  min-height:100vh;min-height:100svh;
  display:flex;align-items:center;
  padding:120px 0 60px;
}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 120%,rgba(0,0,0,.55),transparent 60%)}
.hero__grid{
  position:relative;z-index:3;
  display:grid;
  grid-template-columns:1.04fr .96fr;
  grid-template-areas:"t1 vis" "t2 vis";
  gap:0 clamp(34px,5vw,72px);
  align-items:center;
}
.hero__t1{grid-area:t1;align-self:end}
.hero__t2{grid-area:t2;align-self:start;padding-top:26px}
.hero__vis{grid-area:vis;min-width:0}
.hero .h1{margin-top:22px}
.hero .h1 .sun{color:var(--sun);display:block}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}

.stats{display:flex;flex-wrap:wrap;gap:0;margin-top:44px;border-top:1px solid var(--line-d)}
.stat{padding:20px 26px 4px 0;margin-right:26px;border-right:1px solid var(--line-d)}
.stat:last-child{border-right:0}
.stat__n{font-family:var(--display);font-size:1.85rem;font-variation-settings:'wght' 720,'wdth' 108;color:#fff;line-height:1}
.stat__l{font-family:var(--mono);font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;color:var(--muted-d);margin-top:8px}

/* Lichtwurf auf den "Boden" */
.cast{
  position:absolute;z-index:1;left:-14%;bottom:-22%;width:104%;height:78%;
  background:repeating-linear-gradient(179deg,
    rgba(255,196,105,.5) 0 26px, transparent 26px 60px);
  transform:perspective(760px) rotateX(72deg) rotateZ(-7deg) scale(1.25);
  transform-origin:50% 100%;
  filter:blur(6px);
  opacity:calc(var(--open) * .5);
  mix-blend-mode:screen;
  mask-image:radial-gradient(58% 70% at 62% 30%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(58% 70% at 62% 30%,#000 0%,transparent 78%);
  pointer-events:none;
}
/* Staub im Lichtstrahl */
.dust{position:absolute;inset:0;z-index:2;pointer-events:none;opacity:calc(var(--open) * .9)}
.dust i{position:absolute;border-radius:50%;background:var(--sun-2);
  animation:float linear infinite;will-change:transform}
@keyframes float{
  0%{transform:translate3d(0,0,0);opacity:0}
  10%{opacity:.75}
  90%{opacity:.55}
  100%{transform:translate3d(-26px,-120px,0);opacity:0}
}

/* ============================================================
   DAS FENSTER  (Signature)
   ============================================================ */
.win{
  position:relative;aspect-ratio:4/5;
  height:min(48vh,430px);width:auto;max-width:100%;margin-inline:auto;
  border-radius:var(--r-l);overflow:hidden;
  background:var(--ink-2);
  box-shadow:0 40px 90px rgba(0,0,0,.5), 0 0 0 1px rgba(255,255,255,.07);
  /* Parallax: driftet beim Scrollen leicht nach oben */
  transform:translate3d(0,calc(var(--hp,0) * -38px),0);
  will-change:transform;
}
.win__sky{
  position:absolute;inset:0;
  background:
    radial-gradient(58% 44% at 78% 12%, rgba(255,244,214,.98) 0%, rgba(255,201,99,.9) 30%, rgba(246,168,70,.5) 52%, transparent 74%),
    linear-gradient(180deg,#8ECFEE 0%,#B9E0F3 46%,#E2F1F8 78%,#EFF6FA 100%);
}
.win__hills{position:absolute;left:0;right:0;bottom:0;height:34%;opacity:.5}
.slats{
  position:absolute;inset:0;display:flex;flex-direction:column;
  perspective:1000px;perspective-origin:50% 42%;transform-style:preserve-3d;
}
.slat{
  flex:1 1 0;min-height:0;position:relative;
  transform:rotateX(calc(var(--tilt) * 1deg));
  transform-style:preserve-3d;
  background:linear-gradient(180deg,#F2F6F9 0%,#D7E0E7 40%,#AEBCC7 58%,#8595A2 100%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.6), 0 2px 7px rgba(9,16,22,.34);
  will-change:transform;
}
.slat::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:rgba(11,19,25,.32)}
.win__mull{position:absolute;left:50%;top:0;bottom:0;width:9px;margin-left:-4.5px;
  background:linear-gradient(90deg,rgba(255,255,255,.14),rgba(255,255,255,.42),rgba(255,255,255,.14));
  box-shadow:0 0 16px rgba(0,0,0,.28);pointer-events:none}
.win__frame{position:absolute;inset:0;border-radius:var(--r-l);pointer-events:none;
  border:14px solid #1B2A34;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.14), inset 0 0 60px rgba(0,0,0,.45)}
.win__glare{position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(118deg,rgba(255,255,255,.24) 0%,rgba(255,255,255,0) 34%,rgba(255,255,255,0) 62%,rgba(255,255,255,.1) 100%)}

/* Bedienelement */
.ctrl{margin-top:20px;max-width:400px;margin-inline:auto;
  border:1px solid var(--line-d);border-radius:var(--r-m);background:rgba(255,255,255,.045);padding:16px 18px 14px}
.ctrl__top{display:flex;align-items:center;justify-content:space-between;gap:14px}
.ctrl__lbl{font-family:var(--mono);font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;color:var(--muted-d);
  display:flex;align-items:center;gap:8px}
.ctrl__lbl svg{color:var(--glass-d)}
.ctrl__state{font-family:var(--mono);font-size:.72rem;font-variation-settings:'wght' 600;color:var(--sun);letter-spacing:.06em}
.rng{-webkit-appearance:none;appearance:none;width:100%;height:34px;margin:6px 0 0;background:transparent;cursor:ew-resize}
.rng::-webkit-slider-runnable-track{height:6px;border-radius:99px;
  background:linear-gradient(90deg,rgba(255,255,255,.16),var(--glass))}
.rng::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;margin-top:-10px;border-radius:7px;
  background:#fff;border:1px solid rgba(0,0,0,.15);
  box-shadow:0 4px 12px rgba(0,0,0,.4), inset 0 -6px 0 -3px rgba(0,160,227,.85)}
.rng::-moz-range-track{height:6px;border-radius:99px;background:linear-gradient(90deg,rgba(255,255,255,.16),var(--glass))}
.rng::-moz-range-thumb{width:24px;height:24px;border-radius:7px;background:#fff;border:1px solid rgba(0,0,0,.15);
  box-shadow:0 4px 12px rgba(0,0,0,.4)}
.readout{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:4px;align-items:baseline}
.readout div{font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;color:var(--muted-d)}
.readout b{font-variation-settings:'wght' 700;color:#fff;font-size:.95rem;margin-left:6px}
.readout .hint{width:100%;margin-top:2px;font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:#5A6C79}

/* ============================================================
   LEISTUNGSBAND
   ============================================================ */
.band{
  position:relative;z-index:1;overflow:hidden;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:
    repeating-linear-gradient(180deg,rgba(22,34,43,.035) 0 1px,transparent 1px 7px),
    rgba(255,255,255,.6);
  padding:15px 0;
}
.band__row{display:flex;width:max-content;animation:marq 42s linear infinite}
.band__set{display:flex;align-items:center;gap:30px;padding-right:30px}
.band__set span{font-family:var(--mono);font-size:.72rem;font-variation-settings:'wght' 600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--text);white-space:nowrap}
.band__set i{width:5px;height:5px;background:var(--glass);display:block;flex:none;transform:rotate(45deg)}
.band:hover .band__row{animation-play-state:paused}
@keyframes marq{to{transform:translateX(-50%)}}

/* ============================================================
   KARTEN / LEISTUNGEN
   ============================================================ */
.grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:52px}
.card{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);
  padding:26px 24px 28px;overflow:hidden;
  transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s,border-color .35s;
}
.card:hover{transform:translateY(-5px);box-shadow:0 22px 50px rgba(22,34,43,.10);border-color:rgba(0,160,227,.45)}
.card--hero{background:linear-gradient(165deg,var(--ink-2),var(--ink));border-color:rgba(0,160,227,.35);color:#fff}
.card--hero:hover{box-shadow:0 26px 60px rgba(0,160,227,.24)}
.card--hero .h3{color:#fff}
.card--hero p{color:var(--muted-d)}
.card__tag{position:absolute;top:16px;right:16px;font-family:var(--mono);font-size:.6rem;font-variation-settings:'wght' 700;
  letter-spacing:.14em;text-transform:uppercase;background:var(--sun);color:#241703;padding:5px 9px;border-radius:3px}
.card .h3{margin-top:20px}
.card p{margin-top:10px;font-size:.95rem;line-height:1.62;color:var(--muted)}
.card__specs{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
.spec{font-family:var(--mono);font-size:.63rem;letter-spacing:.09em;text-transform:uppercase;
  border:1px solid var(--line);color:var(--muted);padding:4px 8px;border-radius:3px}
.card--hero .spec{border-color:rgba(255,255,255,.18);color:var(--glass-d)}

/* Technische Zeichnungen */
.draw{width:88px;height:88px;color:var(--glass-ink)}
.card--hero .draw{color:var(--glass-d)}
.draw .ln{fill:none;stroke:currentColor;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round}
.draw .dash{fill:none;stroke:currentColor;stroke-width:1;stroke-dasharray:3 3;opacity:.55}
.draw .fill{fill:currentColor;opacity:.1}
.draw .acc{fill:var(--sun)}
.draw .sash,.draw .handle,.draw .wrench,.draw .lam{transform-box:fill-box;transform-origin:center;transition:transform .55s cubic-bezier(.2,.8,.2,1)}
.draw .lam{transform-origin:center}
.card:hover .sash{transform:rotate(-7deg)}
.card:hover .handle{transform:rotate(88deg)}
.card:hover .wrench{transform:rotate(-22deg)}
.card:hover .lam{transform:scaleY(.18)}

/* Beim Reinscrollen einmal von selbst vorführen — auf dem Handy gibt es keinen Hover */
.card.in .sash  {animation:demoSash 1.9s cubic-bezier(.2,.8,.2,1) .35s 1}
.card.in .handle{animation:demoHandle 1.9s cubic-bezier(.2,.8,.2,1) .35s 1}
.card.in .wrench{animation:demoWrench 1.9s cubic-bezier(.2,.8,.2,1) .35s 1}
.card.in .lam   {animation:demoLam 2.1s cubic-bezier(.2,.8,.2,1) .35s 1}
.card.in .lam:nth-of-type(2){animation-delay:.42s}
.card.in .lam:nth-of-type(3){animation-delay:.49s}
.card.in .lam:nth-of-type(4){animation-delay:.56s}
.card.in .lam:nth-of-type(5){animation-delay:.63s}
@keyframes demoSash  {0%,100%{transform:rotate(0)}45%{transform:rotate(-7deg)}}
@keyframes demoHandle{0%,100%{transform:rotate(0)}45%{transform:rotate(88deg)}}
@keyframes demoWrench{0%,100%{transform:rotate(0)}45%{transform:rotate(-22deg)}}
@keyframes demoLam   {0%,100%{transform:scaleY(1)}45%{transform:scaleY(.18)}}

/* ============================================================
   RAFFSTORE — Sticky-Scrub
   ============================================================ */
.scrub{position:relative;height:280vh;background:var(--ink);color:#fff}
.scrub__sticky{position:sticky;top:0;height:100vh;height:100svh;display:flex;align-items:center;overflow:hidden}
.scrub__sticky::before{content:"";position:absolute;inset:0;
  background:radial-gradient(60% 50% at 20% 0%,rgba(0,160,227,.16),transparent 62%)}
.scrub__grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,4.5vw,64px);align-items:center;width:100%}

.facade{position:relative;aspect-ratio:5/4;
  height:min(46vh,400px);width:auto;max-width:100%;margin-inline:auto;
  border-radius:var(--r-m);overflow:hidden;
  background:linear-gradient(180deg,#1A3448 0%,#12222E 62%,#0D1A23 100%);
  box-shadow:0 30px 70px rgba(0,0,0,.45), inset 0 0 0 1px rgba(255,255,255,.07)}
.facade__sun{position:absolute;width:64px;height:64px;border-radius:50%;
  left:var(--sunx,10%);top:var(--suny,60%);margin:-32px 0 0 -32px;
  background:radial-gradient(circle,#FFF6DF 0%,#FFC663 46%,rgba(255,176,59,0) 72%);
  filter:blur(1px)}
.facade__ray{position:absolute;inset:0;
  background:radial-gradient(38% 34% at var(--sunx,10%) var(--suny,60%),rgba(255,196,105,.28),transparent 70%)}
.facade__wall{position:absolute;left:8%;right:8%;bottom:0;top:32%;
  background:linear-gradient(180deg,#E7ECEF 0%,#CFD8DE 100%);
  border-radius:6px 6px 0 0;box-shadow:0 -18px 50px rgba(0,0,0,.35)}
.facade__wall::after{content:"";position:absolute;inset:0;border-radius:6px 6px 0 0;
  background:linear-gradient(100deg,rgba(11,19,25,calc(.42 - var(--p) * .34)),transparent 55%)}
.facade__row{position:absolute;left:7%;right:7%;top:16%;height:52%;display:grid;grid-template-columns:repeat(3,1fr);gap:7%}
.fwin{position:relative;border-radius:3px;overflow:hidden;background:#0F1D26;
  box-shadow:0 0 0 3px #F3F6F8, 0 6px 16px rgba(0,0,0,.3)}
.fwin__sky{position:absolute;inset:0;background:linear-gradient(180deg,#FFD98A,#FFB03B 55%,#F09A3E)}
.fwin .slats{perspective:400px}
.fwin .slat{background:linear-gradient(180deg,#EDF2F5 0%,#C6D1D9 45%,#93A2AE 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.5),0 1px 3px rgba(9,16,22,.4)}
.fwin .slat::after{height:1px}
.facade__ground{position:absolute;left:0;right:0;bottom:0;height:7%;background:#0A141B}

.steps{display:grid;min-height:150px;margin-top:26px}
.step{grid-area:1/1;max-width:44ch;opacity:0;transform:translateY(16px);
  transition:opacity .5s ease,transform .5s cubic-bezier(.2,.8,.2,1);pointer-events:none}
.step[data-on="1"]{opacity:1;transform:none;pointer-events:auto}
.step__t{font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--sun)}
.step p{margin-top:12px;font-size:clamp(1.05rem,1.5vw,1.25rem);line-height:1.55;color:var(--muted-d)}
.temps{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:26px;max-width:440px}
.temp{border:1px solid var(--line-d);border-radius:var(--r-m);padding:15px 16px;background:rgba(255,255,255,.04)}
.temp__l{font-family:var(--mono);font-size:.62rem;letter-spacing:.11em;text-transform:uppercase;color:var(--muted-d)}
.temp__v{font-family:var(--display);font-size:2rem;font-variation-settings:'wght' 720,'wdth' 106;margin-top:6px;line-height:1}
.temp--bad .temp__v{color:#FF8A5B}
.temp--good .temp__v{color:var(--glass-d)}
.temp--good{border-color:rgba(79,196,255,.34);background:rgba(0,160,227,.08)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.chip{font-family:var(--mono);font-size:.64rem;letter-spacing:.09em;text-transform:uppercase;
  border:1px solid var(--line-d);color:var(--muted-d);padding:7px 11px;border-radius:3px}

/* ============================================================
   ABLAUF
   ============================================================ */
.flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:0;margin-top:56px;
  border-top:1px solid var(--line)}
.flow__i{position:relative;padding:30px 26px 30px 0}
.flow__i::before{content:"";position:absolute;top:-1px;left:0;width:0;height:3px;background:var(--glass);
  transition:width 1s cubic-bezier(.2,.8,.2,1);transition-delay:calc(var(--i) * .14s)}
.flow.in .flow__i::before{width:calc(100% - 26px)}
.flow__n{font-family:var(--mono);font-size:.8rem;font-variation-settings:'wght' 700;letter-spacing:.1em;color:var(--glass-ink)}
.flow__i h3{margin-top:14px}
.flow__i p{margin-top:9px;font-size:.95rem;line-height:1.6;color:var(--muted)}

/* ============================================================
   REFERENZEN
   ============================================================ */
.refs{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:18px;margin-top:52px}
.ref{background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;
  transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s}
.ref:hover{transform:translateY(-5px);box-shadow:0 22px 50px rgba(22,34,43,.11)}
.ref__img{aspect-ratio:3/2;position:relative;overflow:hidden;background:#DCE6EE}
.ref__img svg{position:absolute;inset:-8% 0;width:100%;height:116%;
  transform:translate3d(0,calc(var(--rp,0) * 1px),0);will-change:transform}
.ref__b{padding:22px}
.ref__k{font-family:var(--mono);font-size:.63rem;letter-spacing:.13em;text-transform:uppercase;color:var(--glass-ink)}
.ref__b h3{margin-top:10px}
.ref__b p{margin-top:9px;font-size:.93rem;line-height:1.6;color:var(--muted)}

/* ============================================================
   ÜBER UNS
   ============================================================ */
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,5vw,72px);margin-top:52px;align-items:start}
.about p + p{margin-top:16px}
.about p{color:var(--muted);line-height:1.72}
.vals{display:grid;gap:12px}
.val{display:flex;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);padding:20px 22px}
.val__i{width:42px;height:42px;flex:none;border-radius:var(--r-s);background:rgba(0,160,227,.1);color:var(--glass-ink);
  display:flex;align-items:center;justify-content:center}
.val h3{font-size:1.08rem}
.val p{margin-top:6px;font-size:.92rem;line-height:1.55}
.claim{font-family:var(--display);font-size:clamp(1.5rem,3.2vw,2.2rem);font-variation-settings:'wght' 700,'wdth' 108;
  letter-spacing:-.02em;line-height:1.1;margin-top:34px}
.claim em{font-style:normal;color:var(--glass-ink)}

/* ============================================================
   FAQ
   ============================================================ */
.faq{max-width:860px;margin:52px auto 0;display:grid;gap:10px}
.q{background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;transition:border-color .25s}
.q[data-open="true"]{border-color:rgba(0,160,227,.45)}
.q__b{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;background:none;border:0;text-align:left;cursor:pointer;
  font-family:var(--display);font-size:clamp(1.02rem,1.7vw,1.15rem);font-variation-settings:'wght' 660,'wdth' 102;
  letter-spacing:-.01em;color:var(--text)}
.q__s{flex:none;width:28px;height:28px;border-radius:var(--r-s);background:rgba(0,160,227,.1);color:var(--glass-ink);
  display:flex;align-items:center;justify-content:center;transition:transform .3s cubic-bezier(.2,.8,.2,1),background .25s}
.q[data-open="true"] .q__s{transform:rotate(45deg);background:var(--glass);color:#fff}
.q__a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .38s cubic-bezier(.2,.8,.2,1)}
.q[data-open="true"] .q__a{grid-template-rows:1fr}
.q__a > div{overflow:hidden}
.q__a p{padding:0 22px 22px;color:var(--muted);line-height:1.72;font-size:.98rem;max-width:66ch}

/* ============================================================
   KONTAKT
   ============================================================ */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,64px);margin-top:46px;align-items:start}
.chan{display:grid;gap:10px;margin-top:34px}
.chan a,.chan div{display:flex;align-items:center;gap:14px;color:#fff;padding:12px 14px;border-radius:var(--r-m);
  border:1px solid var(--line-d);background:rgba(255,255,255,.04);transition:border-color .25s,background .25s,transform .25s}
.chan a:hover{border-color:rgba(79,196,255,.45);background:rgba(0,160,227,.1);transform:translateX(3px)}
.chan i{width:40px;height:40px;flex:none;border-radius:var(--r-s);background:rgba(0,160,227,.14);color:var(--glass-d);
  display:flex;align-items:center;justify-content:center}
.chan .wa i{background:rgba(37,211,102,.16);color:#4BE58A}
.chan small{display:block;font-family:var(--mono);font-size:.62rem;letter-spacing:.11em;text-transform:uppercase;color:var(--muted-d)}
.chan b{display:block;font-family:var(--body);font-weight:600;font-size:1.02rem;margin-top:2px}

.form{background:rgba(255,255,255,.045);border:1px solid var(--line-d);border-radius:var(--r-l);padding:clamp(22px,3vw,32px)}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:block;margin-bottom:14px}
.field span{display:block;font-family:var(--mono);font-size:.63rem;letter-spacing:.11em;text-transform:uppercase;
  color:var(--muted-d);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;padding:13px 14px;border-radius:var(--r-s);
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);color:#fff;
  font-size:.98rem;outline:none;transition:border-color .2s,background .2s}
.field input::placeholder,.field textarea::placeholder{color:#5F707D}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--glass);background:rgba(0,160,227,.08)}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#93A4B1 50%),linear-gradient(135deg,#93A4B1 50%,transparent 50%);
  background-position:calc(100% - 18px) 20px,calc(100% - 13px) 20px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.field select option{background:#0F1D26;color:#fff}
.field textarea{resize:vertical;min-height:104px}
.consent{display:flex;gap:10px;align-items:flex-start;margin:4px 0 16px;font-size:.82rem;color:var(--muted-d);line-height:1.5}
.consent input{margin-top:3px;accent-color:var(--glass);width:16px;height:16px;flex:none}
.form .btn{width:100%;justify-content:center;padding:15px}
.sent{text-align:center;padding:34px 6px}
.sent__i{width:64px;height:64px;margin:0 auto;border-radius:50%;background:rgba(0,160,227,.16);color:var(--glass-d);
  display:flex;align-items:center;justify-content:center}
.sent h3{margin-top:18px;font-size:1.5rem}
.sent p{margin-top:10px;color:var(--muted-d)}

/* ============================================================
   FOOTER
   ============================================================ */
.ft{position:relative;z-index:1;background:#080E13;color:#fff;padding:70px 0 30px;overflow:hidden}
.ft__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.ft img{width:176px}
.ft__c{margin-top:16px;color:var(--muted-d);font-size:.94rem;line-height:1.6;max-width:34ch}
.ft h4{font-family:var(--mono);font-size:.63rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:#5D6E7B}
.ft ul{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:10px}
.ft a{color:#C3CDD5;font-size:.94rem;transition:color .2s}
.ft a:hover{color:var(--glass-d)}
.ft__bot{margin-top:48px;padding-top:22px;border-top:1px solid var(--line-d);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;color:#5D6E7B;font-size:.82rem}

/* ============================================================
   RECHTSSEITEN
   ============================================================ */
.legal{padding:150px 0 110px}
.legal h1{font-size:clamp(2.2rem,5vw,3.6rem);font-variation-settings:'wght' 740,'wdth' 108;margin-top:16px}
.legal__body{max-width:760px;margin-top:36px;display:grid;gap:26px}
.legal h2{font-family:var(--display);font-size:1.35rem;font-variation-settings:'wght' 700,'wdth' 102;margin-bottom:8px}
.legal h3{font-family:var(--mono);font-size:.66rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);margin-bottom:8px}
.legal p{color:#2C3B47;line-height:1.75}

/* ============================================================
   REVEALS
   ============================================================ */
.js [data-rev]{opacity:0;transform:translateY(30px) scale(.985);
  transition:opacity .8s cubic-bezier(.2,.8,.2,1),transform .8s cubic-bezier(.2,.8,.2,1);
  transition-delay:calc(var(--i,0) * 70ms)}
.js [data-rev].in{opacity:1;transform:none}
.js [data-rev="clip"]{clip-path:inset(0 -30px 100% -30px);transform:none;opacity:1;
  transition:clip-path 1s cubic-bezier(.2,.8,.2,1);transition-delay:calc(var(--i,0) * 70ms)}
.js [data-rev="clip"].in{clip-path:inset(-30px -30px -30px -30px)}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1000px){
  .contact,.about{grid-template-columns:1fr}
  .hero{padding:104px 0 52px;min-height:0}
  .hero__grid{grid-template-columns:1fr;grid-template-areas:"t1" "vis" "t2";gap:0}
  .hero__t1,.hero__t2{align-self:auto}
  .hero__vis{margin:30px 0 4px}
  .hero__t2{padding-top:30px}
  .win{height:min(38vh,320px)}
  .ctrl{max-width:min(100%,380px)}

  /* Sonnen-Effekt bleibt auch auf dem Handy scroll-gesteuert */
  .scrub{height:250vh}
  .scrub__grid{grid-template-columns:1fr;gap:22px;align-content:center}
  .facade{height:min(32vh,280px)}
  .scrub__copy{margin-top:0}
  .scrub .h2{font-size:clamp(1.75rem,7vw,2.4rem)}
  .steps{min-height:132px;margin-top:18px}
  .temps{grid-template-columns:1fr 1fr;gap:10px;margin-top:18px;max-width:none}
  .temp{padding:11px 13px}
  .temp__v{font-size:1.6rem}
  .chips{margin-top:16px;gap:6px}
  .chip{font-size:.58rem;padding:6px 9px}
  .ft__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:800px){
  .nav,.hd .btn{display:none}
  .burger{display:flex}
  .stat{padding-right:18px;margin-right:18px}
  .stat__n{font-size:1.55rem}
  .form__row{grid-template-columns:1fr}
}
@media (max-width:560px){
  .ft__grid{grid-template-columns:1fr;gap:28px}
  .flow__i{padding-right:0}
  .flow.in .flow__i::before{width:100%}
  .stats{gap:0}
  .stat{border-right:0;padding:14px 0 0;margin:0;width:50%}
}
/* niedrige Fenster (Laptop 13") — Fenstergrafik weiter eindampfen */
@media (min-width:1001px) and (max-height:760px){
  .win{height:min(44vh,380px)}
  .facade{height:min(42vh,340px)}
}

@media (prefers-reduced-motion:reduce){
  html.js{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important}
  .dust,.cast,.bg__bands{display:none}
  .js [data-rev]{opacity:1;transform:none}
  .js [data-rev="clip"]{clip-path:none}
  .scrub{height:auto;--tilt:30}
  .scrub__sticky{position:static;height:auto;padding:var(--sec) 0}
  .facade{--sunx:50%;--suny:14%}
  .bg__par,.win,.ref__img svg{transform:none !important}
  .card.in .sash,.card.in .handle,.card.in .wrench,.card.in .lam{animation:none}
  .steps{display:block;min-height:0}
  .step{opacity:1;transform:none;pointer-events:auto;margin-bottom:22px;max-width:52ch}
  .flow.in .flow__i::before,.flow__i::before{width:calc(100% - 26px)}
}