:root{
    --bg:#141517;
    --bg-2:#1c1e21;
    --bg-3:#25282c;
    --line:#33373c;
    --fg:#eceef0;
    --fg-soft:#a6adb5;
    --orange:#f47216;
    --orange-l:#ff8a2b;
    --disp:"Bricolage Grotesque",sans-serif;
    --mono:"IBM Plex Mono",monospace;
    --sans:"Hanken Grotesk",-apple-system,sans-serif;
    --edge:min(7vw,100px);
    --stripe:repeating-linear-gradient(-45deg,var(--orange) 0 12px,#141517 12px 24px);
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{font-family:var(--sans);background:var(--bg);color:var(--fg);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
  img{display:block;max-width:100%}
  /* picture umschliesst die Bilder nur fuer die WebP-Auswahl und soll im Layout
     nicht mitzaehlen, sonst greifen die Regeln fuer .bg img und .pic img ins Leere */
  picture{display:contents}
  a{color:inherit;text-decoration:none}
  .edge{padding-left:var(--edge);padding-right:var(--edge)}
  .mono{font-family:var(--mono)}

  /* header */
  header{position:fixed;inset:0 0 auto 0;z-index:60;height:80px;display:flex;align-items:center;justify-content:space-between;
         padding:0 var(--edge);transition:background .4s,border-color .4s;border-bottom:1px solid transparent}
  header.stuck{background:rgba(20,21,23,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
  .logo{background:transparent;border-radius:0;padding:0;display:flex}
  /* width:auto ist noetig, weil das width-Attribut im HTML sonst als Breite
     durchschlaegt und das Logo in die Breite zieht. Das Attribut bleibt trotzdem
     stehen, es reserviert den Platz, bevor die Datei da ist. */
  .logo img{height:58px;width:auto}
  header nav{display:flex;align-items:center;gap:30px}
  header nav a.link{font-family:var(--mono);font-size:15.5px;letter-spacing:.02em;color:var(--fg-soft);transition:color .25s;white-space:nowrap}
  header nav a.link:hover{color:var(--fg)}
  .lang{font-family:var(--mono);font-size:14px;color:var(--fg-soft);white-space:nowrap}
  .lang b{color:var(--orange-l)}
  .btn{display:inline-flex;align-items:center;gap:9px;background:var(--orange);color:#fff;font-weight:600;font-size:14.5px;
       padding:13px 24px;border-radius:3px;transition:.25s}
  .btn:hover{background:var(--orange-l);transform:translateY(-2px)}
  .btn.ghost{background:transparent;border:1px solid var(--line);color:var(--fg)}
  .btn.ghost:hover{border-color:var(--orange);background:transparent;transform:translateY(-2px)}
  @media(max-width:1360px){
    .logo img{height:48px;width:auto}
    header nav{gap:19px}
    header nav a.link{font-size:13.5px}
    .lang{font-size:12.5px}
    header .btn{padding:11px 18px;font-size:13.5px}
  }
  @media(max-width:1080px){header nav a.link,.lang{display:none}}

  /* hero */
  .hero{position:relative;min-height:100vh;display:flex;align-items:flex-end;overflow:hidden}
  .hero .bg{position:absolute;inset:0;z-index:0}
  .hero .bg img{width:100%;height:100%;object-fit:cover;object-position:50% 24%;transform:scale(1.3) translateX(8%);filter:grayscale(.35) contrast(1.06) brightness(.82)}
  .hero .bg::after{content:"";position:absolute;inset:0;
    background:linear-gradient(75deg,rgba(16,17,18,.97) 24%,rgba(16,17,18,.6) 58%,rgba(16,17,18,.15));}
  .hero .bg::before{content:"";position:absolute;inset:0;opacity:.5;mix-blend-mode:overlay;
    background:linear-gradient(180deg,transparent,rgba(244,114,22,.14));}
  .hero-inner{position:relative;z-index:2;width:100%;padding-bottom:8vh}
  .stripe-tag{display:inline-flex;align-items:center;gap:0;margin-bottom:28px;font-family:var(--mono);font-size:12px;letter-spacing:.14em}
  .stripe-tag .bar{width:54px;height:14px;background:var(--stripe);margin-right:14px}
  .stripe-tag span{color:var(--orange-l)}
  h1{font-family:var(--disp);font-weight:800;font-size:clamp(44px,8vw,124px);line-height:.92;letter-spacing:-.03em;max-width:16ch}
  h1 em{font-style:normal;color:var(--orange)}
  .hero p.sub{margin-top:28px;max-width:52ch;font-size:19px;color:#c4c9ce}
  .hero-actions{margin-top:38px;display:flex;gap:14px;flex-wrap:wrap}
  .scroll-hint{position:absolute;right:var(--edge);bottom:5vh;z-index:2;font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--fg-soft);writing-mode:vertical-rl;display:flex;align-items:center;gap:10px}
  @media(max-width:900px){.scroll-hint{display:none}}

  /* facts */
  .facts{background:var(--orange);color:#1a0f06;position:relative}
  .facts::before{content:"";position:absolute;top:0;left:0;right:0;height:8px;background:var(--stripe);opacity:.9}
  .facts-grid{display:grid;grid-template-columns:repeat(4,1fr);padding-left:var(--edge);padding-right:var(--edge)}
  .fact{padding:52px 34px 46px;border-right:1px solid rgba(26,15,6,.18)}
  .fact:last-child{border-right:none}
  .fact:first-child{padding-left:0}
  .fact:last-child{padding-right:0}
  .fact b{font-family:var(--disp);font-weight:800;font-size:clamp(44px,5.4vw,72px);line-height:1;letter-spacing:-.03em;display:block}
  .fact span{font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;margin-top:10px;display:block;color:#3a2610}
  @media(max-width:820px){.facts-grid{grid-template-columns:1fr 1fr}.fact{border-bottom:1px solid rgba(26,15,6,.18)}.fact:nth-child(odd){padding-left:0}.fact:nth-child(even){padding-right:0}}

  /* section frame */
  section.blk{padding-top:120px;padding-bottom:120px}
  .eyebrow{font-family:var(--mono);font-size:12.5px;letter-spacing:.16em;color:var(--orange-l);margin-bottom:20px;display:flex;align-items:center;gap:10px}
  .eyebrow::before{content:"//";color:var(--orange)}
  .h2{font-family:var(--disp);font-weight:700;font-size:clamp(32px,4.8vw,64px);line-height:1;letter-spacing:-.025em;max-width:18ch}
  .lead{margin-top:20px;color:var(--fg-soft);font-size:18px;max-width:60ch}

  /* ablauf / 3 ruhige schritte (aus A, in B-Sprache uebersetzt) */
  .steps{margin-top:60px;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
  .step{padding:40px 34px 46px;border-right:1px solid var(--line);position:relative;transition:background .3s}
  .step:last-child{border-right:none}
  .step:hover{background:var(--bg-2)}
  .step .no{font-family:var(--mono);font-size:14px;color:var(--orange-l);letter-spacing:.04em}
  .step h3{font-family:var(--disp);font-weight:700;font-size:26px;margin:20px 0 12px;letter-spacing:-.012em}
  .step p{color:var(--fg-soft);font-size:15.5px}
  @media(max-width:820px){.steps{grid-template-columns:1fr}.step{border-right:none;border-bottom:1px solid var(--line)}}

  /* leistungen: knappe signal-zeilen (Richtung B) */
  .rows{margin-top:52px;border-top:1px solid var(--line)}
  .row{display:grid;grid-template-columns:96px 1fr auto;gap:30px;align-items:center;padding:34px 0;border-bottom:1px solid var(--line);
       position:relative;transition:.3s;cursor:pointer}
  .row::before{content:"";position:absolute;left:0;top:0;bottom:0;width:0;background:var(--orange);transition:width .3s;opacity:.08}
  .row:hover{padding-left:26px;padding-right:26px}
  .row:hover::before{width:100%}
  .row .num{font-family:var(--mono);font-size:14px;color:var(--orange);position:relative}
  .row h3{font-family:var(--disp);font-weight:700;font-size:clamp(24px,3vw,38px);letter-spacing:-.02em;position:relative;min-width:0;overflow-wrap:break-word;hyphens:auto}
  .row .desc{font-size:15.5px;color:var(--fg-soft);position:relative;max-width:46ch}
  .row .go{font-family:var(--mono);color:var(--orange-l);font-size:22px;position:relative;transition:transform .3s}
  .row:hover .go{transform:translateX(6px)}
  @media(max-width:820px){.row{grid-template-columns:auto 1fr;gap:6px 16px;align-items:baseline}.row .go{display:none}.row .desc{grid-column:1/-1;max-width:none;margin-top:4px}}

  /* split */
  .split{display:grid;grid-template-columns:1fr 1fr;align-items:stretch;background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .split .txt{padding:100px 64px}
  .split .pic{position:relative;min-height:560px;overflow:hidden}
  .split .pic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:52% 28%;filter:grayscale(.2) contrast(1.05)}
  .split .pic::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(28,30,33,.6),transparent 40%)}
  .split .pic .badge{position:absolute;left:0;bottom:34px;z-index:2;background:var(--orange);color:#1a0f06;font-family:var(--mono);
    font-size:12px;letter-spacing:.08em;padding:9px 18px}
  .check{list-style:none;margin-top:30px;display:grid;gap:15px}
  .check li{padding-left:34px;position:relative;font-size:16.5px;color:#d6dade}
  .check li::before{content:"";position:absolute;left:0;top:3px;width:20px;height:20px;background:var(--orange);border-radius:2px;
    -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/></svg>") center/15px no-repeat;
    mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/></svg>") center/15px no-repeat}
  @media(max-width:900px){.split{grid-template-columns:1fr}.split .txt{padding:64px 34px}.split .pic{min-height:380px}}

  /* Checklisten-Band. Liegt als flacher Streifen vor dem Kontaktabschnitt und
     hat ein eigenes Formular, damit der Kontaktabschnitt allein dem
     Erstgespraech gehoert. Bewusst ruhiger gehalten als die cta darunter. */
  .magnet{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
          padding-top:66px;padding-bottom:66px;scroll-margin-top:80px}
  .magnet .inner{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
  .magnet h2{font-family:var(--disp);font-weight:700;font-size:clamp(26px,3.2vw,42px);line-height:1.04;letter-spacing:-.022em;max-width:20ch}
  .magnet .lead{margin-top:16px;font-size:16px;max-width:52ch}
  .magnet .leadform{margin:0;max-width:none;justify-content:flex-start}
  .magnet .leadform input{min-width:200px}
  .magnet .leadhint{margin:14px 0 0;max-width:52ch}
  @media(max-width:900px){.magnet .inner{grid-template-columns:1fr;gap:30px}}

  /* cta */
  .cta{position:relative;padding:150px 0;text-align:center;overflow:hidden}
  .cta .bg{position:absolute;inset:0;z-index:0}
  .cta .bg img{width:100%;height:100%;object-fit:cover;object-position:50% 20%;filter:grayscale(.25) brightness(.6)}
  .cta .bg::after{content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 50% 40%,rgba(20,21,23,.72),rgba(20,21,23,.95))}
  .cta .inner{position:relative;z-index:2}
  .cta h2{font-family:var(--disp);font-weight:800;font-size:clamp(38px,6vw,84px);line-height:.96;letter-spacing:-.03em}
  .cta p{margin:24px auto 38px;max-width:46ch;color:#c4c9ce;font-size:19px}

  footer{padding:44px var(--edge);display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;
    font-family:var(--mono);font-size:12.5px;color:var(--fg-soft);border-top:1px solid var(--line)}
  footer .logo img{height:40px;width:auto}

  .reveal{opacity:0;transform:translateY(28px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
  .reveal.in{opacity:1;transform:none}
  /* Rechner */
  .calc{background:var(--bg-2);border:1px solid var(--line);border-radius:14px;padding:40px;margin-top:44px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
  .calc .field{margin-bottom:22px}
  .calc .field:last-child{margin-bottom:0}
  .calc label{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--fg-soft);margin-bottom:10px}
  .calc input[type=number]{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:8px;color:var(--fg);font-family:var(--sans);font-size:20px;padding:14px 16px;outline:none;-moz-appearance:textfield}
  .calc input[type=number]:focus{border-color:var(--orange)}
  .calc .seg{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
  .calc .seg button{flex:1;background:var(--bg);border:none;color:var(--fg-soft);font-family:var(--mono);font-size:13px;padding:14px;cursor:pointer;transition:background .2s,color .2s}
  .calc .seg button.on{background:var(--orange);color:#1a0f06;font-weight:600}
  .calc .out{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:30px;position:relative;overflow:hidden}
  .calc .res{display:flex;align-items:baseline;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
  .calc .res:first-child{padding-top:0}
  .calc .res .rn{font-family:var(--disp);font-weight:800;font-size:42px;color:var(--orange-l);line-height:.9;min-width:56px}
  .calc .res .rn.small{font-size:19px;font-weight:700;letter-spacing:.02em;text-transform:uppercase}
  .calc .res .rl b{display:block;font-family:var(--sans);font-weight:600;font-size:15px;color:var(--fg)}
  .calc .res .rl span{display:block;font-size:12.5px;color:var(--fg-soft);line-height:1.45;margin-top:3px}
  .calc .foot{margin-top:20px}
  .calc .foot .hint{font-size:12px;color:var(--fg-soft);line-height:1.5}
  .calc .out.locked .reswrap{filter:blur(8px);opacity:.5;pointer-events:none;user-select:none}
  .calc .lockbox{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:10px;padding:26px;background:linear-gradient(180deg,rgba(28,30,33,.5),rgba(28,30,33,.85))}
  .calc .out:not(.locked) .lockbox{display:none}
  .calc .lockbox b{font-family:var(--disp);font-weight:700;font-size:21px;color:var(--fg)}
  .calc .lockbox p{font-size:13.5px;color:var(--fg-soft);max-width:36ch;line-height:1.5;margin:0}
  .calc .lockbox .leadform{flex-direction:column;gap:10px;width:100%;max-width:320px;margin-top:6px}
  .calc .lockbox .leadform input{min-width:0;width:100%}
  .calc .lockbox .leadform .btn{width:100%;justify-content:center}
  .calc .out.empty .reswrap,.calc .out.empty .lockbox{display:none}
  .calc .out:not(.empty) .placeholder{display:none}
  .calc .placeholder{display:flex;align-items:center;justify-content:center;text-align:center;min-height:220px;color:var(--fg-soft);font-size:14.5px;line-height:1.55;padding:10px}
  .calc-go{width:100%;justify-content:center;margin-top:26px}
  @media(max-width:820px){.calc{grid-template-columns:1fr;padding:26px;gap:26px;margin-top:32px}}
  /* Referenzen */
  .refs{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
  .ref{background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:26px}
  .ref .k{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--orange-l)}
  .ref b{display:block;font-family:var(--disp);font-weight:700;font-size:20px;line-height:1.15;margin:14px 0 10px}
  .ref .d{font-size:14px;color:var(--fg-soft);line-height:1.55}
  @media(max-width:820px){.refs{grid-template-columns:1fr 1fr;gap:12px}.ref{padding:20px}}
  @media(max-width:520px){.refs{grid-template-columns:1fr}}
  /* Einzugsgebiet */
  .gebiet-list{font-family:var(--mono);font-size:15px;color:var(--fg-soft);line-height:1.9;margin-top:24px;max-width:60ch}
  .gebiet-list b{color:var(--fg)}
  /* Einsatz-Log (Aktivitaet / Beweisfuehrung) */
  .bilanz{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:48px}
  .bil{background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:30px 26px}
  .bil b{display:block;font-family:var(--disp);font-weight:800;font-size:clamp(40px,4.6vw,60px);line-height:1;letter-spacing:-.03em;color:var(--orange-l)}
  .bil span{display:block;font-family:var(--mono);font-size:11.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--fg-soft);margin-top:14px;line-height:1.55}
  .bilnote{margin-top:18px;font-size:13px;color:var(--fg-soft);max-width:64ch;line-height:1.6}
  .log{margin-top:46px;border-top:1px solid var(--line)}
  .log-item{display:grid;grid-template-columns:112px 168px 1fr;gap:26px;align-items:baseline;padding:24px 0;border-bottom:1px solid var(--line);transition:background .3s,padding .3s}
  .log-item:hover{background:var(--bg-2);padding-left:20px;padding-right:20px}
  .log-item.hid{display:none}
  .log-when{font-family:var(--mono);font-size:13px;color:var(--orange);white-space:nowrap}
  .log-typ{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--orange-l);border:1px solid rgba(244,114,22,.42);border-radius:999px;padding:6px 12px;justify-self:start;white-space:nowrap}
  .log-b h3{font-family:var(--disp);font-weight:700;font-size:20px;line-height:1.28;letter-spacing:-.012em}
  .log-b .who{display:block;font-size:14.5px;color:var(--fg-soft);margin-top:7px;line-height:1.55}
  .log-b .rolle{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.05em;color:var(--fg-soft);margin-top:10px;border-left:2px solid var(--line);padding-left:10px}
  .logfoot{margin-top:34px;display:flex;flex-direction:column;gap:24px;align-items:flex-start}
  .lognote{font-size:13px;color:var(--fg-soft);max-width:64ch;line-height:1.6}
  @media(max-width:820px){.bilanz{grid-template-columns:1fr;gap:12px}.log-item{grid-template-columns:auto 1fr;gap:10px 14px;align-items:center}.log-item:hover{padding-left:0;padding-right:0}.log-b{grid-column:1/-1;margin-top:6px}}
  /* Burger / Mobile-Menue */
  .burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;background:transparent;border:none;cursor:pointer;padding:10px;z-index:60}
  .burger span{display:block;width:100%;height:2px;background:var(--fg);border-radius:2px;transition:transform .25s,opacity .2s}
  .burger.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .burger.on span:nth-child(2){opacity:0}
  .burger.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .mobnav{display:none;position:fixed;top:0;left:0;right:0;z-index:55;background:var(--bg-2);border-bottom:1px solid var(--line);padding:86px 24px 26px;flex-direction:column}
  .mobnav.open{display:flex}
  .mobnav a{font-family:var(--mono);font-size:16px;letter-spacing:.03em;color:var(--fg);text-decoration:none;padding:15px 2px;border-bottom:1px solid var(--line)}
  .mobnav a:last-child{border-bottom:none;color:var(--orange-l)}
  @media(max-width:1080px){.burger{display:flex}}
  @media(max-width:560px){#hd nav .btn{display:none}}
  @media(min-width:1081px){.mobnav{display:none!important}}
  @media(max-width:820px){.hero .bg img{object-position:55% 16%;transform:scale(1.3) translateX(6%)}}
  /* Lead-Formular */
  .leadform{display:flex;gap:12px;max-width:520px;margin:0 auto;flex-wrap:wrap;justify-content:center}
  .leadform input{flex:1;min-width:240px;background:rgba(20,21,23,.6);border:1px solid var(--line);border-radius:8px;color:var(--fg);font-family:var(--sans);font-size:16px;padding:15px 18px;outline:none}
  .leadform input:focus{border-color:var(--orange)}
  /* Die Regel darueber gilt sonst auch fuer das Haekchen der Datenschutzzeile:
     es bekaeme 200 Pixel Mindestbreite und das Innenabstands-Polster des
     Eingabefelds, wodurch der Text weit abgesetzt daneben steht. */
  .leadform input[type=checkbox]{flex:none;min-width:0;width:auto;padding:0;border:0;border-radius:0;background:none}
  .leadform .btn{font-size:16px;padding:15px 26px}
  .leadhint{margin:16px auto 0;max-width:46ch;font-size:13px;color:var(--fg-soft);line-height:1.5}
  .leadok{color:var(--orange-l);font-weight:600}