/* =========================================================================
   luger it systems — Design System
   Farben & Typografie nach Brand Manual (Red Hat Display,
   Schwarz #000000, Anthrazit #3c3c3b, Dunkelblau #2d3d8d, Hellblau #39a5dd)
   ========================================================================= */

:root{
  /* Marke */
  --blue:        #39a5dd;
  --indigo:      #2d3d8d;
  --anthracite:  #3c3c3b;

  /* Flächen */
  --ink:      #07080b;
  --ink-2:    #0b0d12;
  --surface:  #101319;
  --surface-2:#151922;
  --paper:    #f3f4f7;

  /* Text */
  --text:     #e9ebf1;
  --text-dim: #a2a9ba;
  --text-mut: #7f8799;

  --line:     rgba(255,255,255,.09);
  --line-2:   rgba(255,255,255,.045);

  --grad: linear-gradient(105deg, var(--blue) 0%, #3f7ec0 45%, var(--indigo) 100%);

  /* Typo */
  --f-display: "Red Hat Display", system-ui, -apple-system, Segoe UI, sans-serif;
  --f-mono:    "Red Hat Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Raster */
  --pad:  clamp(20px, 5vw, 88px);
  --maxw: 1520px;
  --nav-h: 78px;

  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-io: cubic-bezier(.76,0,.24,1);
}

/* ---------------------------------------------------------------- reset */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; }
body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:var(--f-display);
  font-weight:400;
  font-size:clamp(15px,1.02vw,17px);
  line-height:1.6;
  letter-spacing:-.006em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.is-loading{ overflow:hidden; height:100vh; }
body.menu-open{ overflow:hidden; }
img,svg,canvas{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button,input,textarea{ font:inherit; color:inherit; }
h1,h2,h3,h4,p,dl,dd,figure,fieldset,legend{ margin:0; padding:0; }
ul,ol{ margin:0; padding:0; list-style:none; }
::selection{ background:var(--blue); color:#03040a; }

:focus-visible{ outline:2px solid var(--blue); outline-offset:3px; border-radius:2px; }

.skip{
  position:fixed; left:16px; top:-100px; z-index:200;
  background:var(--blue); color:#04060c; padding:10px 16px; border-radius:4px;
  font-family:var(--f-mono); font-size:13px; transition:top .25s;
}
.skip:focus{ top:16px; }

.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--pad); }

/* ---------------------------------------------------------- atmosphere */
.gl{
  position:fixed; inset:0; width:100%; height:100%;
  z-index:1; pointer-events:none;
}
.grid-lines{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  display:grid; grid-template-columns:repeat(5,1fr);
  max-width:var(--maxw); margin-inline:auto; padding-inline:var(--pad);
}
.grid-lines i{ border-right:1px solid var(--line-2); }
.grid-lines i:last-child{ border:0; }
.grid-lines::before,.grid-lines::after{
  content:""; position:absolute; top:0; bottom:0; width:1px; background:var(--line-2);
}
.grid-lines::before{ left:var(--pad); }
.grid-lines::after{ right:var(--pad); }

.noise{
  position:fixed; inset:-50%; z-index:2; pointer-events:none; opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 8s steps(6) infinite;
}
@keyframes grain{
  0%,100%{transform:translate(0,0)} 16%{transform:translate(-2%,-3%)}
  33%{transform:translate(-4%,2%)} 50%{transform:translate(2%,-4%)}
  66%{transform:translate(-3%,3%)} 83%{transform:translate(3%,1%)}
}

/* ------------------------------------------------------------- cursor */
.cursor{
  position:fixed; top:0; left:0; z-index:150; pointer-events:none;
  width:34px; height:34px; margin:-17px 0 0 -17px;
  opacity:0; transition:opacity .3s;
  mix-blend-mode:difference;
}
.cursor span{
  display:block; width:100%; height:100%; border-radius:50%;
  border:1px solid rgba(255,255,255,.75);
  transition:transform .3s var(--ease), background-color .3s, border-color .3s;
}
.cursor.is-on{ opacity:1; }
.cursor.is-hot span{ transform:scale(1.9); background:rgba(255,255,255,.9); border-color:transparent; }
@media (hover:none),(pointer:coarse){ .cursor{ display:none; } }

/* ------------------------------------------------------------ loader */
.loader{
  position:fixed; inset:0; z-index:300; background:var(--ink);
  display:grid; place-items:center;
}
.loader__inner{ width:min(520px,80vw); }
.loader__mark{
  width:56px; height:64px; margin:0 auto 26px;
  background:var(--grad);
  -webkit-mask:url("../img/mark.svg") center/contain no-repeat;
  mask:url("../img/mark.svg") center/contain no-repeat;
  animation:markPulse 1.6s var(--ease) infinite;
}
@keyframes markPulse{ 0%,100%{opacity:.35;transform:translateY(0)} 50%{opacity:1;transform:translateY(-4px)} }
.loader__meta{
  display:flex; justify-content:space-between; align-items:baseline;
  font-family:var(--f-mono); font-size:12px; letter-spacing:.14em;
  text-transform:uppercase; color:var(--text-mut); margin-bottom:12px;
}
.loader__num{ color:var(--text); font-size:14px; }
.loader__bar{ height:1px; background:var(--line); overflow:hidden; }
.loader__bar i{ display:block; height:100%; width:0%; background:var(--grad); }

/* ---------------------------------------------------------------- nav */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  height:var(--nav-h);
  display:flex; align-items:center; gap:clamp(18px,3vw,44px);
  padding-inline:var(--pad);
  max-width:var(--maxw); margin-inline:auto;
}
.nav::before{
  content:""; position:absolute; inset:0; z-index:-1;
  background:rgba(7,8,11,.72); backdrop-filter:blur(14px) saturate(150%);
  border-bottom:1px solid var(--line);
  opacity:0; transition:opacity .45s var(--ease);
}
.nav.is-stuck::before{ opacity:1; }

.nav__brand{ display:flex; align-items:center; gap:11px; margin-right:auto; }
.nav__mark{
  width:23px; height:26px; flex:none;
  background:var(--grad);
  -webkit-mask:url("../img/mark.svg") center/contain no-repeat;
  mask:url("../img/mark.svg") center/contain no-repeat;
  transition:transform .5s var(--ease);
}
.nav__brand:hover .nav__mark{ transform:rotate(-30deg) scale(1.06); }
.nav__word{ font-size:16px; letter-spacing:-.02em; color:var(--text); }
.nav__word b{ font-weight:700; }

.nav__links{ display:flex; gap:clamp(16px,2.2vw,34px); }
.nav__links a{
  font-family:var(--f-mono); font-size:12.5px; letter-spacing:.06em;
  color:var(--text-dim); position:relative; padding-block:6px;
  transition:color .3s;
}
.nav__links a span{ position:relative; }
.nav__links a span::after{
  content:""; position:absolute; left:0; right:0; bottom:-3px; height:1px;
  background:var(--blue); transform:scaleX(0); transform-origin:right;
  transition:transform .45s var(--ease);
}
.nav__links a:hover{ color:var(--text); }
.nav__links a:hover span::after{ transform:scaleX(1); transform-origin:left; }
.nav__links a.is-active{ color:var(--text); }
.nav__links a.is-active span::after{ transform:scaleX(1); }

/* --------------------------------------------------------------- burger */
.burger{
  display:none; width:42px; height:42px; border:1px solid var(--line);
  background:transparent; border-radius:50%; position:relative; cursor:pointer;
}
.burger i{
  position:absolute; left:12px; width:18px; height:1px; background:var(--text);
  transition:transform .4s var(--ease-io), opacity .3s;
}
.burger i:first-child{ top:18px; }
.burger i:last-child{ top:23px; }
.burger[aria-expanded="true"] i:first-child{ transform:translateY(2.5px) rotate(45deg); }
.burger[aria-expanded="true"] i:last-child{ transform:translateY(-2.5px) rotate(-45deg); }

.menu{
  position:fixed; inset:0; z-index:90; background:var(--ink-2);
  display:flex; flex-direction:column; justify-content:center;
  padding:calc(var(--nav-h) + 9vh) var(--pad) 40px;
  clip-path:inset(0 0 100% 0); pointer-events:none;
  transition:clip-path .8s var(--ease-io);
}
.menu.is-open{ clip-path:inset(0 0 0 0); pointer-events:auto; }
.menu__nav{ display:flex; flex-direction:column; gap:6px; }
.menu__nav a{
  font-size:clamp(34px,9vw,54px); font-weight:700; letter-spacing:-.04em;
  line-height:1.12; display:flex; align-items:baseline; gap:14px;
  opacity:0; transform:translateY(24px);
}
.menu.is-open .menu__nav a{ animation:menuIn .6s var(--ease) forwards; }
.menu.is-open .menu__nav a:nth-child(1){ animation-delay:.12s }
.menu.is-open .menu__nav a:nth-child(2){ animation-delay:.18s }
.menu.is-open .menu__nav a:nth-child(3){ animation-delay:.24s }
.menu.is-open .menu__nav a:nth-child(4){ animation-delay:.30s }
@keyframes menuIn{ to{ opacity:1; transform:none; } }
.menu__nav em{ font-family:var(--f-mono); font-size:13px; font-style:normal; color:var(--blue); }
.menu__remote{
  margin-top:38px; padding-top:30px; border-top:1px solid var(--line);
  display:grid; gap:14px; justify-items:start;
  opacity:0; transform:translateY(20px);
}
.menu.is-open .menu__remote{ animation:menuIn .6s var(--ease) .36s forwards; }
.menu__remote p{
  font-family:var(--f-mono); font-size:12px; line-height:1.65;
  color:var(--text-mut); max-width:34ch;
}

.menu__foot{
  margin-top:auto; display:flex; gap:22px; padding-top:34px;
  border-top:1px solid var(--line);
  font-family:var(--f-mono); font-size:12px; color:var(--text-mut);
  text-transform:uppercase; letter-spacing:.12em;
}

/* -------------------------------------------------------------- buttons */
.btn{
  --bg: var(--paper); --fg:#06070c;
  position:relative; display:inline-flex; align-items:center; gap:12px;
  padding:15px 26px; border-radius:100px; border:1px solid transparent;
  background:var(--bg); color:var(--fg);
  font-size:14.5px; font-weight:500; letter-spacing:-.01em;
  overflow:hidden; isolation:isolate; cursor:pointer;
  transition:color .4s var(--ease), border-color .4s;
}
.btn::before{
  content:""; position:absolute; inset:0; z-index:-1; background:var(--grad);
  transform:translateY(101%); transition:transform .55s var(--ease-io);
}
.btn:hover{ color:#fff; }
.btn:hover::before{ transform:translateY(0); }
.btn__dot{ width:6px; height:6px; border-radius:50%; background:currentColor; transition:transform .5s var(--ease); }
.btn:hover .btn__dot{ transform:scale(1.7); }
/* Pulspunkt: kennzeichnet die Fernwartung als sofort verfügbare Aktion */
.btn__live{
  width:7px; height:7px; border-radius:50%; flex:none;
  background:var(--blue); position:relative;
  box-shadow:0 0 0 0 rgba(57,165,221,.6);
  animation:live 2.4s var(--ease) infinite;
}
@keyframes live{
  0%   { box-shadow:0 0 0 0 rgba(57,165,221,.55); }
  70%  { box-shadow:0 0 0 7px rgba(57,165,221,0); }
  100% { box-shadow:0 0 0 0 rgba(57,165,221,0); }
}
.btn:hover .btn__live{ background:#fff; animation:none; }

.btn--ghost{ --bg:transparent; --fg:var(--text); border-color:var(--line); }
.btn--ghost:hover{ border-color:transparent; }
.btn--sm{ padding:10px 18px; font-size:13px; }
.btn--big{ padding:18px 34px; font-size:16px; }

/* ---------------------------------------------------------- primitives */
.hex{
  display:inline-block; width:8px; height:9px; flex:none;
  background:var(--blue);
  -webkit-mask:url("../img/mark.svg") center/contain no-repeat;
  mask:url("../img/mark.svg") center/contain no-repeat;
}
.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--f-mono); font-size:12px; letter-spacing:.13em;
  text-transform:uppercase; color:var(--text-dim);
}
.eyebrow .sep{ color:var(--text-mut); }

.label{
  display:flex; align-items:center; gap:14px;
  font-family:var(--f-mono); font-size:12px; letter-spacing:.16em;
  text-transform:uppercase; color:var(--text-mut);
  padding-bottom:22px; margin-bottom:clamp(28px,4vw,54px);
  border-bottom:1px solid var(--line);
}
.label em{
  font-style:normal; color:var(--blue); font-size:12px;
}
.label::after{ content:""; flex:1; }

.h2{
  font-size:clamp(34px,5.4vw,74px); font-weight:700;
  line-height:1.02; letter-spacing:-.045em;
}
.grad{
  background:var(--grad); -webkit-background-clip:text; background-clip:text;
  color:transparent; font-weight:inherit;
}

.section{ position:relative; z-index:3; padding-block:clamp(84px,11vw,170px); }
.sec-head{ margin-bottom:clamp(44px,6vw,90px); }

/* ------------------------------------------------------------- reveals */
.reveal-up{ opacity:0; transform:translateY(26px); }
.line{ display:block; overflow:hidden; }
.line > span{ display:block; }
[data-words] .w{ display:inline-block; overflow:hidden; vertical-align:top; }
[data-words] .w > i{ display:inline-block; font-style:normal; }

/* ---------------------------------------------------------------- hero */
.hero{
  position:relative; z-index:3;
  min-height:100svh; padding:calc(var(--nav-h) + 4vh) var(--pad) 40px;
  max-width:var(--maxw); margin-inline:auto;
  display:flex; flex-direction:column; justify-content:center;
}
.hero__grid{
  display:grid; grid-template-columns:1fr; gap:clamp(26px,4vw,44px);
  flex:1; align-content:center;
}
.hero__title{
  font-size:clamp(52px,10.4vw,168px);
  font-weight:700; line-height:.94; letter-spacing:-.052em;
  margin-block:clamp(18px,2.5vw,26px);
  max-width:15ch;
}
.hero__side{
  display:grid; gap:26px; max-width:520px;
  margin-left:auto; margin-right:0;
}
@media (min-width:1080px){
  .hero__grid{ grid-template-columns:minmax(0,1fr) minmax(320px,430px); align-items:end; }
  .hero__title{ grid-column:1; grid-row:1/3; align-self:center; }
  .eyebrow{ grid-column:1; grid-row:1; align-self:start; }
  .hero__side{ grid-column:2; grid-row:2; align-self:end; padding-bottom:10px; }
}
.hero__lead{ color:var(--text-dim); font-size:clamp(15px,1.2vw,18px); line-height:1.62; }
.hero__actions{ display:flex; gap:12px; flex-wrap:wrap; }

.hero__foot{
  display:flex; align-items:flex-end; justify-content:space-between; gap:30px;
  padding-top:26px; border-top:1px solid var(--line); flex-wrap:wrap;
}
.facts{ display:flex; gap:clamp(24px,4vw,68px); flex-wrap:wrap; }
.fact dt{
  font-family:var(--f-mono); font-size:11px; letter-spacing:.14em;
  text-transform:uppercase; color:var(--text-mut); margin-bottom:6px;
}
.fact dd{ font-size:clamp(15px,1.3vw,19px); font-weight:500; letter-spacing:-.02em; }
.scroll-cue{
  display:flex; align-items:center; gap:12px;
  font-family:var(--f-mono); font-size:11px; letter-spacing:.16em;
  text-transform:uppercase; color:var(--text-mut);
}
.scroll-cue i{
  width:34px; height:1px; background:var(--line); position:relative; overflow:hidden;
}
.scroll-cue i::after{
  content:""; position:absolute; inset:0; background:var(--blue);
  animation:cue 2s var(--ease-io) infinite;
}
@keyframes cue{ 0%{transform:translateX(-100%)} 60%,100%{transform:translateX(100%)} }

/* ------------------------------------------------------------- marquee */
.marquee{
  position:relative; z-index:3; overflow:hidden;
  border-block:1px solid var(--line);
  padding-block:18px; background:rgba(255,255,255,.012);
}
.marquee__track{
  display:flex; align-items:center; gap:34px; width:max-content;
  will-change:transform;
}
.marquee__track span{
  font-family:var(--f-mono); font-size:13px; letter-spacing:.14em;
  text-transform:uppercase; color:var(--text-dim); white-space:nowrap;
}

/* -------------------------------------------------------------- ansatz */
.statement{
  font-size:clamp(26px,4.1vw,58px); font-weight:500;
  line-height:1.16; letter-spacing:-.038em; max-width:20ch;
  margin-bottom:clamp(48px,7vw,110px);
}
.ansatz__cols{
  display:grid; gap:1px; background:var(--line);
  border:1px solid var(--line); border-radius:3px; overflow:hidden;
}
@media (min-width:820px){ .ansatz__cols{ grid-template-columns:repeat(3,1fr); } }
.pill{
  background:var(--ink); padding:clamp(26px,3vw,42px);
  transition:background .5s var(--ease);
}
.pill:hover{ background:var(--surface); }
.pill h3{
  font-size:clamp(18px,1.5vw,22px); font-weight:700; letter-spacing:-.03em;
  margin-bottom:12px; display:flex; align-items:center; gap:10px;
}
.pill h3::before{
  content:""; width:9px; height:10px; background:var(--grad);
  -webkit-mask:url("../img/mark.svg") center/contain no-repeat;
  mask:url("../img/mark.svg") center/contain no-repeat;
}
.pill p{ color:var(--text-dim); font-size:15px; line-height:1.62; }

/* ---------------------------------------------------------- leistungen */
.svc{ border-top:1px solid var(--line); }
.svc__row{ border-bottom:1px solid var(--line); position:relative; }
.svc__head{
  width:100%; background:none; border:0; cursor:pointer; text-align:left;
  display:grid; grid-template-columns:auto 1fr auto; align-items:center;
  gap:clamp(14px,2.4vw,34px);
  padding:clamp(22px,2.9vw,40px) 0;
  position:relative; z-index:2;
  transition:padding-inline .5s var(--ease), color .4s;
}
.svc__row::before{
  content:""; position:absolute; inset:0; z-index:1;
  background:linear-gradient(90deg, rgba(57,165,221,.10), rgba(45,61,141,.05) 60%, transparent);
  transform:scaleY(0); transform-origin:bottom;
  transition:transform .55s var(--ease-io);
}
.svc__row:hover::before,.svc__row.is-open::before{ transform:scaleY(1); transform-origin:top; }
.svc__row:hover .svc__head,.svc__row.is-open .svc__head{ padding-inline:clamp(10px,1.6vw,26px); }

.svc__no{
  font-family:var(--f-mono); font-size:12px; letter-spacing:.1em;
  color:var(--text-mut); align-self:start; padding-top:.55em;
  transition:color .4s;
}
.svc__row:hover .svc__no,.svc__row.is-open .svc__no{ color:var(--blue); }
.svc__title{
  font-size:clamp(28px,4.4vw,62px); font-weight:700;
  letter-spacing:-.045em; line-height:1.02;
}
.svc__hint{
  display:none; font-family:var(--f-mono); font-size:12px; letter-spacing:.06em;
  color:var(--text-mut); text-align:right; padding-right:8px;
}
@media (min-width:940px){
  .svc__head{ grid-template-columns:auto 1fr auto auto; }
  .svc__hint{ display:block; }
}
.svc__plus{
  width:40px; height:40px; border:1px solid var(--line); border-radius:50%;
  position:relative; flex:none;
  transition:transform .55s var(--ease-io), border-color .4s, background-color .4s;
}
.svc__plus::before,.svc__plus::after{
  content:""; position:absolute; top:50%; left:50%; width:13px; height:1px;
  background:var(--text); transform:translate(-50%,-50%);
  transition:transform .5s var(--ease-io), background-color .4s;
}
.svc__plus::after{ transform:translate(-50%,-50%) rotate(90deg); }
.svc__row:hover .svc__plus{ border-color:var(--blue); }
.svc__row.is-open .svc__plus{ transform:rotate(180deg); background:var(--blue); border-color:var(--blue); }
.svc__row.is-open .svc__plus::before,.svc__row.is-open .svc__plus::after{ background:#04060c; }
.svc__row.is-open .svc__plus::after{ transform:translate(-50%,-50%) rotate(0deg); }

.svc__body{ height:0; overflow:hidden; position:relative; z-index:2; }
.svc__inner{
  display:grid; gap:24px; padding:0 0 clamp(26px,3vw,44px);
  max-width:760px;
}
@media (min-width:940px){ .svc__inner{ margin-left:clamp(48px,7vw,120px); } }
.svc__row:hover .svc__inner,.svc__row.is-open .svc__inner{ padding-inline:clamp(10px,1.6vw,26px); }
.svc__inner p{ color:var(--text-dim); font-size:clamp(15px,1.15vw,17.5px); line-height:1.68; }
.tags{ display:flex; flex-wrap:wrap; gap:8px; }
.tags li{
  font-family:var(--f-mono); font-size:11.5px; letter-spacing:.05em;
  padding:7px 13px; border:1px solid var(--line); border-radius:100px;
  color:var(--text-dim); background:rgba(255,255,255,.02);
}

/* --------------------------------------------------------------- about */
.about__wrap{ display:grid; gap:clamp(40px,5vw,80px); align-items:center; }
@media (min-width:940px){
  .about__wrap{ grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr); }
}
.portrait{ position:relative; }
.portrait__frame{
  position:relative; overflow:hidden; border-radius:3px;
  background:var(--surface);
  clip-path:inset(0 0 100% 0);
}
.portrait__frame::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(160deg, rgba(57,165,221,.20), transparent 45%, rgba(45,61,141,.34));
  mix-blend-mode:overlay; pointer-events:none;
}
.portrait img{
  width:100%; height:auto; aspect-ratio:4/5; object-fit:cover; object-position:50% 22%;
  filter:grayscale(.72) contrast(1.06) brightness(.94);
  transform:scale(1.06); transition:filter .8s var(--ease), transform 1.2s var(--ease);
}
.portrait:hover img{ filter:grayscale(0) contrast(1.02) brightness(1); transform:scale(1); }
.portrait figcaption{
  display:flex; flex-direction:column; gap:2px;
  padding-top:18px; margin-top:18px; border-top:1px solid var(--line);
}
.portrait figcaption b{ font-size:16px; font-weight:700; letter-spacing:-.02em; }
.portrait figcaption span{
  font-family:var(--f-mono); font-size:11.5px; letter-spacing:.1em;
  text-transform:uppercase; color:var(--text-mut);
}
.prose{ display:grid; gap:18px; margin-block:clamp(24px,3vw,38px); max-width:60ch; }
.prose p{ color:var(--text-dim); font-size:clamp(15px,1.2vw,18px); line-height:1.68; }

.stats{ display:grid; grid-template-columns:repeat(auto-fit,minmax(140px,1fr)); gap:1px;
  background:var(--line); border:1px solid var(--line); }
.stats > div{ background:var(--ink); padding:22px 20px; }
.stats dt{
  font-family:var(--f-mono); font-size:11px; letter-spacing:.13em;
  text-transform:uppercase; color:var(--text-mut); margin-bottom:8px;
}
.stats dd{ font-size:clamp(28px,3vw,42px); font-weight:700; letter-spacing:-.05em; line-height:1;
  background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }

/* ------------------------------------------------------------- process */
.steps{ display:grid; gap:1px; background:var(--line); border-block:1px solid var(--line); }
@media (min-width:900px){ .steps{ grid-template-columns:repeat(4,1fr); } }
.step{
  background:var(--ink); padding:clamp(26px,3vw,42px) clamp(20px,2vw,32px);
  position:relative; overflow:hidden;
}
.step::before{
  content:""; position:absolute; top:0; left:0; right:0; height:2px;
  background:var(--grad); transform:scaleX(0); transform-origin:left;
  transition:transform .8s var(--ease-io);
}
.step.is-in::before{ transform:scaleX(1); }
.step__no{
  font-family:var(--f-mono); font-size:12px; letter-spacing:.14em; color:var(--blue);
  display:block; margin-bottom:clamp(30px,4vw,60px);
}
.step h3{ font-size:clamp(19px,1.7vw,25px); font-weight:700; letter-spacing:-.035em; margin-bottom:10px; }
.step p{ color:var(--text-dim); font-size:14.5px; line-height:1.62; }

/* ------------------------------------------------------------- contact */
.contact{ padding-bottom:clamp(70px,9vw,130px); }
.contact__wrap{ display:grid; gap:clamp(46px,6vw,90px); }
@media (min-width:980px){ .contact__wrap{ grid-template-columns:minmax(0,1fr) minmax(0,1fr); } }
.contact__title{
  font-size:clamp(44px,7.6vw,118px); font-weight:700;
  line-height:.96; letter-spacing:-.05em; margin-bottom:clamp(30px,4vw,52px);
}
.contact__addr{ font-style:normal; display:grid; gap:22px; }
.contact__addr p{ color:var(--text-dim); line-height:1.72; font-size:15.5px; }
.contact__addr b{ color:var(--text); font-weight:700; }
.contact__links a{ color:var(--text); position:relative; }
.contact__links a::after{
  content:""; position:absolute; left:0; right:0; bottom:-1px; height:1px;
  background:var(--blue); transform:scaleX(0); transform-origin:right;
  transition:transform .45s var(--ease);
}
.contact__links a:hover::after{ transform:scaleX(1); transform-origin:left; }

.form{ display:grid; grid-template-columns:1fr 1fr; gap:16px; align-content:start; }
.form__topics{ grid-column:1/-1; border:0; margin-bottom:8px; }
.form__topics legend{
  font-family:var(--f-mono); font-size:11px; letter-spacing:.14em;
  text-transform:uppercase; color:var(--text-mut); margin-bottom:14px;
}
.chips{ display:flex; flex-wrap:wrap; gap:8px; }
.chip{ position:relative; cursor:pointer; }
.chip input{ position:absolute; opacity:0; width:0; height:0; }
.chip span{
  display:block; padding:9px 16px; border:1px solid var(--line); border-radius:100px;
  font-family:var(--f-mono); font-size:12px; color:var(--text-dim);
  transition:all .35s var(--ease);
}
.chip:hover span{ border-color:rgba(255,255,255,.22); color:var(--text); }
.chip input:checked + span{ background:var(--grad); border-color:transparent; color:#fff; }
.chip input:focus-visible + span{ outline:2px solid var(--blue); outline-offset:3px; }

.field{ position:relative; }
.field--full{ grid-column:1/-1; }
.field input,.field textarea{
  width:100%; background:transparent; border:0; border-bottom:1px solid rgba(255,255,255,.18);
  padding:24px 0 12px; font-size:16px; letter-spacing:-.01em; resize:vertical;
  transition:border-color .4s;
}
.field textarea{ min-height:120px; }
.field label{
  position:absolute; left:0; top:22px; pointer-events:none;
  font-family:var(--f-mono); font-size:13px; color:var(--text-mut);
  transition:transform .35s var(--ease), font-size .35s var(--ease), color .35s;
  transform-origin:left top;
}
.field input:focus,.field textarea:focus{ outline:none; border-bottom-color:var(--blue); }
.field input:focus + label,.field textarea:focus + label,
.field input:not(:placeholder-shown) + label,.field textarea:not(:placeholder-shown) + label{
  transform:translateY(-20px) scale(.82); color:var(--text-dim);
}
.field.is-error input,.field.is-error textarea{ border-bottom-color:#e0534a; }

.form__foot{
  grid-column:1/-1; display:flex; align-items:center; justify-content:space-between;
  gap:20px; flex-wrap:wrap; margin-top:14px;
}
.form__note{
  font-family:var(--f-mono); font-size:11.5px; color:var(--text-mut);
  letter-spacing:.04em; max-width:36ch; line-height:1.6;
}
.form__note.is-ok{ color:var(--blue); }
.form__note.is-error{ color:#ff7a70; }

/* Honigtopf gegen Bots — unsichtbar, aber nicht display:none */
.hp{
  position:absolute; left:-9999px; top:auto;
  width:1px; height:1px; overflow:hidden;
}

.form.is-sending{ opacity:.72; }
.form.is-sending .field input,.form.is-sending .field textarea,
.form.is-sending .chip{ pointer-events:none; }
.form.is-sent .field,.form.is-sent .form__topics{ opacity:.45; pointer-events:none; }
.btn:disabled{ cursor:default; opacity:.75; }
.btn:disabled::before{ transform:translateY(101%); }
@media (max-width:620px){ .form{ grid-template-columns:1fr; } }

/* -------------------------------------------------------------- footer */
.footer{
  position:relative; z-index:3;
  border-top:1px solid var(--line); background:var(--ink-2);
  padding-block:clamp(48px,6vw,86px) 30px;
}
.footer__wrap{ display:grid; gap:clamp(36px,4vw,60px); }
@media (min-width:820px){ .footer__wrap{ grid-template-columns:auto 1fr; align-items:start; } }
.footer__logo{ width:clamp(96px,10vw,138px); height:auto; opacity:.9; }
.footer__cols{ display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:32px; }
.footer__cols h4{
  font-family:var(--f-mono); font-size:11px; letter-spacing:.14em;
  text-transform:uppercase; color:var(--text-mut); font-weight:400; margin-bottom:14px;
}
.footer__cols a{
  display:block; font-size:14.5px; color:var(--text-dim); padding-block:5px;
  transition:color .3s, transform .35s var(--ease);
}
.footer__cols a:hover{ color:var(--text); transform:translateX(4px); }
.footer__bar{
  grid-column:1/-1; display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap;
  padding-top:26px; margin-top:14px; border-top:1px solid var(--line);
  font-family:var(--f-mono); font-size:11.5px; letter-spacing:.05em; color:var(--text-mut);
}
.footer__top{ transition:color .3s; }
.footer__top:hover{ color:var(--blue); }

/* ------------------------------------------------------ Cookie-Hinweis */
.ck{
  position:fixed; z-index:180; left:var(--pad); bottom:clamp(16px,3vw,28px);
  width:min(620px, calc(100vw - 2 * var(--pad)));
  opacity:0; transform:translateY(24px);
  transition:opacity .5s var(--ease), transform .55s var(--ease-io);
}
.ck.is-offen{ opacity:1; transform:none; }
/* Auf Seiten, deren Hauptaktion unten links steht (Fernwartung),
   weicht der Hinweis nach rechts aus. */
.ck-rechts .ck{ left:auto; right:var(--pad); }
@media (max-width:620px){ .ck-rechts .ck{ left:12px; right:12px; } }

.ck__karte{
  background:rgba(11,13,18,.94); backdrop-filter:blur(18px) saturate(150%);
  border:1px solid var(--line); border-radius:4px;
  padding:clamp(20px,2.4vw,28px);
  box-shadow:0 24px 70px rgba(0,0,0,.6);
  max-height:min(78vh, 720px); overflow-y:auto; overscroll-behavior:contain;
}
.ck__karte::before{
  content:""; display:block; height:2px; margin:-1px -1px 20px;
  background:var(--grad); border-radius:4px 4px 0 0;
}
.ck__kopf{ display:flex; align-items:center; gap:10px; margin-bottom:12px; }
.ck__kopf h2{
  font-size:16px; font-weight:700; letter-spacing:-.02em; margin:0;
}
.ck__text{ color:var(--text-dim); font-size:14px; line-height:1.65; }

.ck__aktionen{
  display:flex; align-items:center; justify-content:space-between;
  gap:14px; flex-wrap:wrap; margin-top:20px;
}
.ck__mehr{
  background:none; border:0; padding:4px 0; cursor:pointer;
  font-family:var(--f-mono); font-size:11.5px; letter-spacing:.1em;
  text-transform:uppercase; color:var(--text-mut);
  border-bottom:1px solid var(--line); transition:color .3s, border-color .3s;
}
.ck__mehr:hover{ color:var(--text); border-color:var(--blue); }
.ck__knoepfe{ display:flex; gap:8px; flex-wrap:wrap; }

/* ---- Detailbereich ---- */
.ck__details{
  margin-top:20px; padding-top:20px; border-top:1px solid var(--line);
}
.ck__details h3{
  font-family:var(--f-mono); font-size:11px; letter-spacing:.14em;
  text-transform:uppercase; color:var(--text-mut); font-weight:400;
  margin:22px 0 8px;
}
.ck__details p{ color:var(--text-dim); font-size:13px; line-height:1.68; }
.ck__details b{ color:var(--text); }
.ck__links{ display:flex; gap:18px; margin-top:18px; }
.ck__links a{
  font-family:var(--f-mono); font-size:11.5px; color:var(--blue);
  border-bottom:1px solid transparent; transition:border-color .3s;
}
.ck__links a:hover{ border-color:var(--blue); }

/* ---- Kategorien ---- */
.ck__kats{ display:grid; gap:16px; }
.ck__kat p{ font-size:12.5px; margin-top:5px; padding-left:52px; }
.ck__schalter{ display:flex; align-items:center; gap:12px; cursor:pointer; }
.ck__schalter.is-pflicht{ cursor:default; }
.ck__schalter input{ position:absolute; opacity:0; width:0; height:0; }
.ck__gleis{
  width:40px; height:22px; border-radius:100px; flex:none;
  background:rgba(255,255,255,.08); border:1px solid var(--line);
  position:relative; transition:background .35s var(--ease);
}
.ck__gleis i{
  position:absolute; top:3px; left:3px; width:14px; height:14px;
  border-radius:50%; background:var(--text-mut);
  transition:transform .35s var(--ease-io), background-color .35s;
}
.ck__schalter input:checked + .ck__gleis{ background:var(--indigo); border-color:transparent; }
.ck__schalter input:checked + .ck__gleis i{ transform:translateX(18px); background:#fff; }
.ck__schalter input:disabled + .ck__gleis{ background:rgba(57,165,221,.28); }
.ck__schalter input:focus-visible + .ck__gleis{ outline:2px solid var(--blue); outline-offset:3px; }
.ck__katname{ font-size:14px; font-weight:500; }
.ck__katname em{
  font-family:var(--f-mono); font-style:normal; font-size:10.5px;
  letter-spacing:.1em; text-transform:uppercase; color:var(--text-mut);
  margin-left:8px;
}

/* ---- Tabelle ---- */
.ck__tabelle{ overflow-x:auto; border:1px solid var(--line); border-radius:3px; }
.ck__tabelle table{ border-collapse:collapse; width:100%; min-width:460px; }
.ck__tabelle th,.ck__tabelle td{
  text-align:left; padding:9px 12px; font-size:12px; line-height:1.5;
  border-bottom:1px solid var(--line-2);
}
.ck__tabelle th{
  font-family:var(--f-mono); font-size:10.5px; letter-spacing:.1em;
  text-transform:uppercase; color:var(--text-mut); font-weight:400;
  background:rgba(255,255,255,.03);
}
.ck__tabelle td{ color:var(--text-dim); vertical-align:top; }
.ck__tabelle tr:last-child td{ border-bottom:0; }
.ck__tabelle code{ font-family:var(--f-mono); font-size:11.5px; color:var(--blue); }

@media (max-width:620px){
  .ck{ left:12px; right:12px; width:auto; bottom:12px; }
  .ck__aktionen{ flex-direction:column; align-items:stretch; }
  .ck__knoepfe{ flex-direction:column-reverse; }
  .ck__knoepfe .btn{ justify-content:center; }
}

/* ------------------------------------------------------------ subpages */
.legal{ position:relative; z-index:3; padding:calc(var(--nav-h) + 8vh) 0 clamp(70px,9vw,120px); }
.legal h1{ font-size:clamp(38px,6vw,84px); font-weight:700; letter-spacing:-.05em; line-height:1;
  margin-bottom:clamp(30px,4vw,54px); }
.legal__body{ display:grid; gap:30px; max-width:74ch; }
.legal__body h2{ font-size:clamp(19px,1.8vw,25px); font-weight:700; letter-spacing:-.03em; margin-bottom:10px; }
.legal__body p,.legal__body li{ color:var(--text-dim); font-size:15.5px; line-height:1.72; }
.legal__body ul{ display:grid; gap:8px; padding-left:18px; list-style:disc; }
.legal__body a{ color:var(--blue); }
.legal__body a.btn{ color:var(--fg); }
.legal__body a.btn:hover{ color:#fff; }
/* ------------------------------------------------------- Fernwartung */
.fw .label i{ margin-right:2px; }
.fw__grid{ display:grid; gap:clamp(40px,5vw,72px); align-items:start; }
@media (min-width:940px){ .fw__grid{ grid-template-columns:minmax(0,1.35fr) minmax(260px,.65fr); } }

.fw__schritte{ display:grid; gap:1px; background:var(--line); border-block:1px solid var(--line); }
.fw__schritte li{ background:var(--ink); padding:clamp(24px,3vw,38px) 0; }
@media (min-width:640px){ .fw__schritte li{ padding-inline:clamp(0px,2vw,28px); } }
.fw__no{
  font-family:var(--f-mono); font-size:12px; letter-spacing:.14em; color:var(--blue);
  display:block; margin-bottom:14px;
}
.fw__schritte h2{
  font-size:clamp(20px,2.2vw,30px); font-weight:700; letter-spacing:-.035em; margin-bottom:10px;
}
.fw__schritte p{ color:var(--text-dim); font-size:15.5px; line-height:1.68; max-width:56ch; }
.fw__schritte b{ color:var(--text); font-weight:700; }
.fw__aktion{ margin-top:22px; }

.fw__hilfe{
  border:1px solid var(--line); border-radius:3px;
  padding:clamp(24px,2.6vw,34px); background:rgba(255,255,255,.015);
}
.fw__hilfe h2{
  font-family:var(--f-mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--text-mut); font-weight:400; margin:26px 0 10px;
}
.fw__hilfe h2:first-child{ margin-top:0; }
.fw__hilfe p{ color:var(--text-dim); font-size:15px; }
.fw__hilfe a{ color:var(--blue); }
.fw__tel a{
  font-family:var(--f-display); font-size:clamp(22px,2.2vw,28px); font-weight:700;
  letter-spacing:-.03em; color:var(--text);
}
.fw__tel a:hover{ color:var(--blue); }
.fw__hilfe ul{ display:grid; gap:9px; }
.fw__hilfe li{
  color:var(--text-dim); font-size:14px; line-height:1.6;
  padding-left:18px; position:relative;
}
.fw__hilfe li::before{
  content:""; position:absolute; left:0; top:.55em;
  width:6px; height:7px; background:var(--blue);
  -webkit-mask:url("../img/mark.svg") center/contain no-repeat;
  mask:url("../img/mark.svg") center/contain no-repeat;
}
.fw__zurueck{ margin-top:30px; padding-top:20px; border-top:1px solid var(--line); font-size:14px; }

.todo{
  border:1px dashed rgba(57,165,221,.45); background:rgba(57,165,221,.06);
  padding:18px 20px; border-radius:3px;
  font-family:var(--f-mono); font-size:12.5px; line-height:1.7; color:var(--text-dim);
}

/* ------------------------------------------------------- responsive nav */
/* Zwischen 861 und 1040 px wird die Leiste eng — dann nur noch das Signet */
@media (max-width:1040px){
  .nav__word{ display:none; }
  .nav{ gap:clamp(12px,2vw,24px); }
}
@media (max-width:860px){
  .nav__links,.nav__cta,.nav__remote{ display:none; }
  .nav__word{ display:inline; }
  .burger{ display:block; }
  .grid-lines{ grid-template-columns:repeat(2,1fr); }
}

/* --------------------------------------------------- reduced motion */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important; animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
  .reveal-up{ opacity:1 !important; transform:none !important; }
  .portrait__frame{ clip-path:none !important; }
  .noise{ display:none; }
}