/* Entwurf 1 · Baustellentafel: Signalgelb, Schwarz, grosse Ziffern, scharfe Kanten. */
:root{
  --gelb:#ffd400; --ink:#111214; --kohle:#1b1c20; --weiss:#fff; --hell:#f5f2e9; --grau:#6a6c72; --blau:#0a58a6;
  --sans:"Inter Tight","Helvetica Neue",Arial,sans-serif; --mono:"Geist Mono","SFMono-Regular",Consolas,monospace;
  --gutter:clamp(1rem,4vw,4rem); --max:88rem; --hdr:4.25rem; --marker:rgb(255 255 255 / .75);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr) + 1rem);background:var(--gelb)}
body{margin:0;color:var(--ink);background:var(--gelb);font:400 clamp(1rem,.95rem + .25vw,1.15rem)/1.5 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,p,ol,ul,dl,dd,fieldset,legend{margin:0;padding:0}
fieldset{border:0;min-width:0}
a{color:inherit}
button,input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:.1875rem solid var(--blau);outline-offset:.1875rem}
.tafel :focus-visible,.ftr :focus-visible{outline-color:var(--gelb)}
.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-left:max(var(--gutter),env(safe-area-inset-left));padding-right:max(var(--gutter),env(safe-area-inset-right))}
.skip{position:absolute;left:-999px;top:0;z-index:40;background:var(--ink);color:var(--gelb);padding:.75rem 1rem;font:600 .8rem var(--mono);text-transform:uppercase;letter-spacing:.08em}
.skip:focus{left:1rem;top:1rem}
.ph{background:linear-gradient(transparent 58%,var(--marker) 58%)}
.klein{font-size:.82rem;color:var(--grau)}
.nr,.eyebrow,.feld-name,.anzeige-kopf,.quelle{font:600 .75rem/1.4 var(--mono);letter-spacing:.09em;text-transform:uppercase}

/* Schaltflächen */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;min-height:3rem;padding:.7rem 1.3rem;border:.1875rem solid var(--ink);border-radius:.125rem;font:700 .82rem/1.1 var(--mono);letter-spacing:.08em;text-transform:uppercase;text-decoration:none;cursor:pointer;transition:transform .15s cubic-bezier(.22,1,.36,1),background .15s linear,color .15s linear}
.btn:hover{transform:translateY(-.125rem)}
.btn:active{transform:translateY(0)}
.btn-dunkel{background:var(--ink);color:var(--gelb)}
.btn-rand{background:transparent;color:var(--ink)}
.btn-rand:hover{background:var(--ink);color:var(--gelb)}
.btn-rand.hell{border-color:var(--weiss);color:var(--weiss)}
.btn-rand.hell:hover{background:var(--weiss);color:var(--ink)}
.btn-gelb{background:var(--gelb);border-color:var(--gelb);color:var(--ink)}

/* Kopf */
.hdr{position:sticky;top:0;z-index:30;background:var(--gelb);border-bottom:.1875rem solid var(--ink)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:1rem 2rem;min-height:var(--hdr)}
.logo{display:inline-flex;align-items:center;gap:.7rem;text-decoration:none;min-height:2.75rem}
.logo-mark{display:grid;place-items:center;width:2.6rem;height:2.6rem;background:var(--ink);color:var(--gelb);font:800 1rem/1 var(--sans);letter-spacing:-.02em}
.logo-text b{display:block;font:800 1.05rem/1 var(--sans);letter-spacing:-.01em;text-transform:uppercase}
.logo-text small{display:block;margin-top:.25rem;font:500 .66rem/1 var(--mono);letter-spacing:.09em;text-transform:uppercase}
.nav{display:flex;gap:.2rem 1.6rem}
.nav a{display:inline-flex;align-items:center;min-height:2.75rem;font:600 .78rem/1 var(--mono);letter-spacing:.09em;text-transform:uppercase;text-decoration:none;border-bottom:.1875rem solid transparent}
.nav a:hover{border-bottom-color:var(--ink)}
.hdr-tel{min-height:2.75rem;padding-block:.4rem}
.hdr-tel .ph{--marker:rgb(255 212 0 / .3)}

/* Hero */
.hero{padding:clamp(1.6rem,4vw,3.2rem) 0 clamp(2rem,5vw,4rem)}
.hero-in{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:2rem clamp(1.5rem,4vw,4rem);align-items:center}
.eyebrow{margin-bottom:1.2rem}
h1{font:800 clamp(3.3rem,9.4vw,8.6rem)/.86 var(--sans);letter-spacing:-.035em;text-transform:uppercase}
.lead{max-width:34rem;margin-top:1.6rem;font-size:clamp(1.1rem,.9rem + .8vw,1.45rem);line-height:1.32;font-weight:500}
.lead.hell{color:#d9d9dc;font-weight:400}
.cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem}
.frei{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.6rem;margin-top:2.2rem;padding-top:1.4rem;border-top:.1875rem solid var(--ink)}
.frei-zahl{display:flex;align-items:center;gap:.8rem;font:800 clamp(3rem,6vw,4.6rem)/.8 var(--sans);letter-spacing:-.04em}
.frei-zahl small{font:600 .75rem/1.35 var(--mono);letter-spacing:.09em;text-transform:uppercase}
.flotte{display:flex;gap:.3rem}
.flotte i{display:block;width:1.05rem;height:2.1rem;border:.125rem solid var(--ink);border-top-width:.35rem;opacity:.28}
.flotte i.ist-frei{background:var(--ink);opacity:1}
.buehne{aspect-ratio:1/.92;--k-body:#0a58a6;--k-tuer:#0d63b8;--k-dach:#f4f6f8;--k-sockel:#2b2e33;--k-schrift:#ffffff}
.kabine-ersatz text{font-family:var(--sans)}
.hinweis-3d{margin-top:1.4rem;text-align:center;font:500 .7rem/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;opacity:.7}
html:not(.js) .hinweis-3d,html:not(.js) .konfig{display:none}
.konfig-platz{margin-top:1rem}
.konfig{position:relative;z-index:20;transform-origin:0 0;display:grid;grid-template-columns:auto minmax(0,1fr);gap:.9rem 1.2rem;align-items:center;padding:1rem;background:var(--ink);color:var(--weiss);border-radius:.125rem}
.zaehler{display:inline-flex;justify-self:start;align-items:stretch;border:.125rem solid var(--gelb)}
.zaehler button{width:2.75rem;min-height:2.75rem;border:0;background:var(--gelb);color:var(--ink);font:800 1.4rem/1 var(--sans);cursor:pointer}
.zaehler button:disabled{opacity:.35;cursor:default}
.zaehler output,.zaehler input{display:grid;place-items:center;min-width:6.6rem;padding:0 .6rem;border:0;background:transparent;text-align:center;font:700 .85rem/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:inherit}
.zaehler input{width:5rem;min-width:0;font:800 1.5rem/1 var(--sans);-moz-appearance:textfield;appearance:textfield}
.zaehler input::-webkit-outer-spin-button,.zaehler input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.zaehler.gross button{width:3.2rem;min-height:3.2rem}
.zaehler.hell{border-color:var(--ink)}
.zaehler.hell button{background:var(--ink);color:var(--gelb)}
.chips{display:flex;flex-wrap:wrap;gap:.4rem}
.chip{min-height:2.75rem;padding:.4rem .8rem;border:.125rem solid currentColor;border-radius:.125rem;background:transparent;font:600 .72rem/1 var(--mono);letter-spacing:.07em;text-transform:uppercase;cursor:pointer;transition:background .15s linear,color .15s linear}
.chip[aria-pressed=true]{background:var(--gelb);border-color:var(--gelb);color:var(--ink)}
.chip[aria-pressed=true]::before{content:"✓ "}
.sofort{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:baseline;gap:.3rem .9rem;padding-top:.9rem;border-top:1px solid rgb(255 255 255 / .22)}
.sofort b{font:800 clamp(1.9rem,3.4vw,2.7rem)/1 var(--sans);letter-spacing:-.03em;color:var(--gelb)}
.sofort small{font:500 .7rem/1.4 var(--mono);letter-spacing:.07em;text-transform:uppercase;color:#c9c9cd}

/* Warnband */
.streifen{height:1.1rem;background:repeating-linear-gradient(-45deg,var(--ink) 0 1.1rem,var(--gelb) 1.1rem 2.2rem)}

/* Abschnitte */
.sec,.tafel{padding:clamp(3rem,7vw,6rem) 0}
.sec{background:var(--hell);--marker:rgb(255 212 0 / .85)}
.sec.gelb{background:var(--gelb);--marker:rgb(255 255 255 / .75)}
.tafel{background:var(--ink);color:var(--weiss);--marker:rgb(255 212 0 / .32)}
.tafel .klein{color:#a9aab0}
.nr{margin-bottom:1rem}
.tafel .nr{color:var(--gelb)}
h2{max-width:16em;font:800 clamp(2.2rem,5.6vw,4.8rem)/.92 var(--sans);letter-spacing:-.03em;text-transform:uppercase;text-wrap:balance}
h3{font:800 1.3rem/1.05 var(--sans);letter-spacing:-.01em;text-transform:uppercase}

/* Preistafel */
.tafel-in{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:2rem clamp(1.5rem,4vw,4rem);align-items:start;margin-top:clamp(2rem,4vw,3rem)}
.wahl{display:grid;gap:1.8rem}
.feld{display:grid;gap:.7rem}
.feld-name{color:#c9c9cd}
.sec .feld-name{color:var(--ink)}
.reihe{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem .8rem}
.eingabe{width:6.2rem;min-height:3.2rem;padding:0 .8rem;border:.125rem solid var(--gelb);border-radius:.125rem;background:transparent;font:800 1.5rem/1 var(--sans);color:var(--weiss)}
.eingabe.hell{border-color:var(--ink);color:var(--ink);background:var(--weiss)}
.option{display:flex;align-items:center;gap:.9rem;min-height:3rem;padding:.5rem 0;border-bottom:1px solid rgb(255 255 255 / .16);cursor:pointer}
.option input{flex:none;width:1.35rem;height:1.35rem;margin:0;accent-color:var(--gelb)}
.option>span{flex:1;display:flex;justify-content:space-between;align-items:baseline;gap:1rem;font-weight:600}
.option small{font:500 .78rem/1.5 var(--mono);color:#c9c9cd;white-space:nowrap}
.anzeige-platz{position:sticky;top:calc(var(--hdr) + 1.2rem)}
.konfig>*,.anzeige>*{opacity:var(--inhalt,1)}
.anzeige{transform-origin:0 0;padding:clamp(1.3rem,3vw,2.2rem);background:var(--gelb);color:var(--ink);border-radius:.125rem;--marker:rgb(255 255 255 / .75)}
.anzeige-preis{margin-top:.4rem;font:800 clamp(3.2rem,7.4vw,6rem)/.88 var(--sans);letter-spacing:-.045em;font-variant-numeric:tabular-nums}
.anzeige-sub{margin-top:.9rem;font:600 .78rem/1.5 var(--mono);letter-spacing:.06em;text-transform:uppercase}
.summe{display:grid;margin:1.4rem 0 1.5rem;border-top:.1875rem solid var(--ink)}
.summe div{display:flex;justify-content:space-between;gap:1rem;padding:.6rem 0;border-bottom:1px solid rgb(17 18 20 / .28)}
.summe dd{font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}
.summe .total{border-bottom:.1875rem solid var(--ink);font-weight:800;font-size:1.15rem}
.anzeige .btn{width:100%;background:var(--ink);border-color:var(--ink);color:var(--gelb)}
.anzeige .klein{margin-top:.9rem;color:#4a4530}
.drin{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.6rem clamp(1rem,3vw,2.5rem);margin-top:clamp(2.5rem,6vw,4.5rem);list-style:none}
.drin li{padding-top:1rem;border-top:.1875rem solid var(--gelb);color:#d9d9dc;font-size:.98rem}
.drin b{display:block;margin-bottom:.35rem;font:800 1.15rem/1.1 var(--sans);text-transform:uppercase;color:var(--weiss)}

/* Bedarf */
.bedarf{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,3fr) minmax(0,5fr);gap:2rem clamp(1.5rem,4vw,3.5rem);align-items:start;margin-top:clamp(2rem,4vw,3rem)}
.bedarf-wahl{display:grid;gap:1.4rem}
.ziffer{font:800 clamp(6rem,15vw,12rem)/.78 var(--sans);letter-spacing:-.06em;font-variant-numeric:tabular-nums}
.bedarf-text{margin:1rem 0 1.2rem;font-weight:700;font-size:1.1rem;line-height:1.3}
.regel{padding-left:1.2rem;border-left:.1875rem solid var(--ink)}
.regel p+p{margin-top:.9rem}
.quelle{font-size:.68rem;letter-spacing:.05em;opacity:.78}
.plz{display:grid;gap:.7rem;margin-top:clamp(2.2rem,5vw,3.5rem);padding:clamp(1.1rem,2.5vw,1.6rem);border:.1875rem solid var(--ink)}
.plz-antwort{flex:1;min-width:14rem;font-weight:700;font-size:1.1rem;line-height:1.3}
.plz.ist-ja .plz-antwort::before{content:"✓ ";font-weight:800}
.plz.ist-ja{background:var(--ink);color:var(--gelb)}
.plz.ist-ja .feld-name,.plz.ist-ja .klein{color:var(--gelb)}
.plz.ist-ja .ph{--marker:rgb(255 212 0 / .3)}
.plz .klein{color:#4a4530}

/* Ablauf */
.schritte{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:2rem clamp(1rem,3vw,2.5rem);margin-top:clamp(2rem,4vw,3rem);list-style:none}
.schild{display:grid;place-items:center;width:4.2rem;height:4.2rem;margin-bottom:1.1rem;background:var(--ink);color:var(--gelb);font:800 1.9rem/1 var(--sans);letter-spacing:-.03em}
.schritte p{margin-top:.6rem;font-size:.98rem}

/* Anfrage */
.anfrage-in{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:2.4rem clamp(1.5rem,5vw,5rem);align-items:start}
.kontakt{display:grid;gap:0;margin-top:2rem;border-top:1px solid rgb(255 255 255 / .22)}
.kontakt div{display:grid;grid-template-columns:7rem minmax(0,1fr);gap:1rem;padding:.9rem 0;border-bottom:1px solid rgb(255 255 255 / .22)}
.kontakt dt{font:600 .72rem/1.9 var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--gelb)}
.kontakt dd{font-weight:600}
.formbox{padding:clamp(1.2rem,3vw,2.2rem);background:var(--kohle);border-top:.3rem solid var(--gelb)}
.form{display:grid;gap:1.1rem}
.auswahl{display:grid;gap:.25rem;padding-bottom:1.1rem;border-bottom:1px solid rgb(255 255 255 / .18)}
.auswahl span{font:600 .72rem/1.4 var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--gelb)}
.auswahl b{font:800 1.25rem/1.2 var(--sans)}
.auswahl em{font-style:normal;color:#c9c9cd;font-size:.95rem}
.zwei{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.1rem}
.form label{display:block;font:600 .72rem/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:#c9c9cd}
.frei-w{text-transform:none;letter-spacing:0;opacity:.7}
.form label>input,.form label>textarea{display:block;margin-top:.4rem}
.form input,.form textarea{width:100%;min-height:3rem;padding:.7rem .8rem;border:.125rem solid #55575e;border-radius:.125rem;background:#111214;color:var(--weiss);font:500 1rem/1.3 var(--sans);letter-spacing:0;text-transform:none}
.form input:focus,.form textarea:focus{border-color:var(--gelb)}
.form input:user-invalid,.form textarea:user-invalid{border-color:#ff7a59}
.form ::placeholder{color:#7d7f86}
.form input[type=date]{color-scheme:dark}
.danke{display:grid;gap:1rem;justify-items:start}
.danke h3{font-size:clamp(1.6rem,3vw,2.3rem);color:var(--gelb)}
.haken{position:relative;width:4.2rem;height:4.2rem;background:var(--gelb);animation:plopp .5s cubic-bezier(.22,1.4,.36,1) both}
.haken::after{content:"";position:absolute;left:1.15rem;top:1.2rem;width:1.9rem;height:.95rem;border-left:.4rem solid var(--ink);border-bottom:.4rem solid var(--ink);transform:rotate(-45deg)}
@keyframes plopp{from{transform:scale(.3);opacity:0}}

/* Fuss, Schnellleiste, Entwurfsmarke */
.ftr{background:var(--ink);color:#c9c9cd;border-top:1px solid rgb(255 255 255 / .18)}
.ftr-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.6rem 2rem;padding-top:1.5rem;padding-bottom:max(1.5rem,env(safe-area-inset-bottom));font:500 .72rem/1.6 var(--mono);letter-spacing:.05em;text-transform:uppercase}
.ftr b{color:var(--weiss)}
.ftr nav{display:flex;flex-wrap:wrap;gap:.2rem 1.4rem}
.ftr a{display:inline-flex;align-items:center;min-height:2rem}
.leiste{display:none}
.mock-tag{position:fixed;right:1rem;bottom:1rem;z-index:35;padding:.6rem .9rem;background:var(--ink);color:var(--gelb);border:1px solid var(--gelb);border-radius:.125rem;font:600 .7rem/1.2 var(--mono);letter-spacing:.08em;text-transform:uppercase;text-decoration:none}

@media (max-width:64rem){
  .hero-in,.tafel-in,.anfrage-in{grid-template-columns:minmax(0,1fr)}
  .bedarf{grid-template-columns:repeat(2,minmax(0,1fr))}
  .regel{grid-column:1/-1}
  .anzeige-platz{position:static}
  .schritte{grid-template-columns:repeat(2,minmax(0,1fr))}
  .buehne{max-width:34rem;margin-inline:auto}
}
@media (max-width:44rem){
  .nav,.hdr-tel{display:none}
  .drin{grid-template-columns:repeat(2,minmax(0,1fr))}
  .konfig{grid-template-columns:minmax(0,1fr)}
  .zaehler{justify-self:start}
  .zwei{grid-template-columns:minmax(0,1fr)}
  .bedarf{grid-template-columns:minmax(0,1fr)}
  .regel{grid-column:auto}
  html:not(.is-embedded) .leiste{position:fixed;left:0;right:0;bottom:0;z-index:34;display:grid;grid-template-columns:1fr 1fr 1.5fr;background:var(--ink);border-top:.1875rem solid var(--gelb);padding-bottom:env(safe-area-inset-bottom)}
  .leiste a{display:grid;place-items:center;min-height:3.4rem;padding:.3rem .4rem;color:var(--weiss);font:600 .72rem/1.2 var(--mono);letter-spacing:.07em;text-transform:uppercase;text-decoration:none;text-align:center;border-right:1px solid rgb(255 255 255 / .2)}
  .leiste .stark{background:var(--gelb);color:var(--ink);border:0;font-weight:700}
  body{padding-bottom:3.6rem}
  .mock-tag{bottom:4.4rem;right:.6rem;font-size:.62rem}
}
@media (max-width:30rem){
  .schritte,.drin{grid-template-columns:minmax(0,1fr)}
  .kontakt div{grid-template-columns:minmax(0,1fr);gap:.1rem}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}
@media print{.hdr{position:static}.leiste,.mock-tag,.streifen,.hinweis-3d{display:none!important}}