/* Systemtechnik Hochschwarzwald – Entwurf. Aufbau wie Ela/Blues-Entwurf, Farben Schwarzwald: Tannengrün, Bollenhut-Rot, Schnee, Licht der Glasfaser. */
@font-face{font-family:"Inter";src:url(fonts/inter.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Grotesk";src:url(fonts/grotesk.woff2) format("woff2");font-weight:300 700;font-display:swap}
:root{--grund:#F4F1EA;--grund2:#E9E5DA;--flaeche:#fff;--text:#14211A;--leise:#5D6A61;
  --tanne:#0E2219;--tanne2:#132C21;--moos:#4F8A63;--moos-hell:#8FC4A0;--rot:#D52B23;--rot-dunkel:#A81E18;
  --licht:#FFD27A;--linie:#D9D4C6;--hell-text:#EEF2EC}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--grund);color:var(--text);font:16px/1.65 "Inter",system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:"Grotesk","Inter",system-ui,sans-serif;line-height:1.08;letter-spacing:-.025em;margin:0 0 .6em;font-weight:650}
a{color:inherit} img{max-width:100%;display:block}
.icon{width:1.15em;height:1.15em;flex:none}
.leise{color:var(--leise)} .klein{font-size:.85rem} .mittig{text-align:center;margin-left:auto;margin-right:auto}
.rahmen{max-width:1200px;margin:0 auto;padding:0 clamp(1.1rem,4vw,2.5rem)}
section{position:relative}
.hell,.hell2,.dunkel,.dunkel2{padding:clamp(4.5rem,9vw,8rem) 0}
.hell{background:var(--grund)} .hell2{background:var(--grund2)}
.dunkel{background:var(--tanne);color:var(--hell-text)} .dunkel2{background:var(--tanne2);color:var(--hell-text)}
.hell-leise{color:rgba(238,242,236,.72)}
.vorzeile{display:inline-flex;align-items:center;gap:.6rem;text-transform:uppercase;letter-spacing:.2em;font-size:.74rem;font-weight:700;color:var(--rot);margin:0 0 1.1rem}
.dunkel .vorzeile,.dunkel2 .vorzeile{color:var(--licht)}
.vorzeile::before{content:"";width:22px;height:2px;background:currentColor;border-radius:2px}
p.vorzeile.mittig{display:flex;justify-content:center;width:max-content}
.gross-titel{font-size:clamp(2.1rem,4.6vw,3.6rem);margin-bottom:1.2rem}
.gross-titel em,h1 .hervor{font-style:normal;color:var(--moos)}
.dunkel .gross-titel em,.dunkel2 .gross-titel em{color:var(--moos-hell)}
.zwei>*,.faq-raster>*{min-width:0}
.zwei{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,5rem);align-items:center}

/* Knöpfe */
.knopf{display:inline-flex;align-items:center;gap:.6rem;padding:.95rem 1.5rem;border-radius:999px;font-weight:650;text-decoration:none;border:0;cursor:pointer;font:inherit;font-weight:650;background:var(--tanne);color:#fff;transition:transform .2s,background .2s,box-shadow .2s}
.knopf:hover{transform:translateY(-2px)}
.knopf.rot{background:var(--rot);color:#fff;box-shadow:0 10px 30px -10px rgba(213,43,35,.7)} .knopf.rot:hover{background:var(--rot-dunkel)}
.knopf.glas{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.knoepfe{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}

/* Kopf */
.kopf{position:fixed;inset:14px 14px auto;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.55rem .6rem .55rem 1rem;border-radius:999px;background:rgba(14,34,25,.55);backdrop-filter:blur(14px) saturate(1.3);-webkit-backdrop-filter:blur(14px) saturate(1.3);border:1px solid rgba(255,255,255,.1);color:#fff;transition:background .3s}
.kopf.fest{background:rgba(14,34,25,.92)}
.marke{display:flex;align-items:center;gap:.6rem;text-decoration:none}
.zeichen{width:38px;height:38px}
.zeichen-licht{stroke-dasharray:6 30;animation:licht 3s linear infinite}
.wort{display:flex;flex-direction:column;line-height:1.05}
.wort b{font-family:"Grotesk";font-size:1.02rem;letter-spacing:-.01em}
.wort small{font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--moos-hell)}
.pille{display:flex;gap:.2rem}
.pille a{padding:.5rem .9rem;border-radius:999px;text-decoration:none;font-size:.9rem;color:rgba(255,255,255,.78);transition:.2s}
.pille a:hover,.pille a.aktiv{background:rgba(255,255,255,.12);color:#fff}
.kopf .knopf.tel{padding:.65rem 1.1rem;background:var(--rot)}

/* Held */
.held{min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;color:#fff;
  background:radial-gradient(ellipse 80% 60% at 75% 10%,#24503A 0%,transparent 60%),linear-gradient(#0F2A1E,#0E2219)}
.held::before{content:"";position:absolute;inset:0;background-image:radial-gradient(1.2px 1.2px at 20% 30%,rgba(255,255,255,.5),transparent),radial-gradient(1px 1px at 70% 18%,rgba(255,255,255,.4),transparent),radial-gradient(1px 1px at 45% 12%,rgba(255,255,255,.35),transparent),radial-gradient(1.4px 1.4px at 88% 35%,rgba(255,255,255,.4),transparent),radial-gradient(1px 1px at 8% 14%,rgba(255,255,255,.35),transparent);opacity:.8}
.wald{position:absolute;left:0;right:0;bottom:0;width:100%;height:78%}
.reihe{transition:transform .1s linear;will-change:transform}
.faser{fill:none;stroke:var(--licht);stroke-width:2;stroke-linecap:round;stroke-dasharray:90 1400;filter:drop-shadow(0 0 6px rgba(255,210,122,.9));animation:faser 7s linear infinite}
.faser-grund{fill:none;stroke:rgba(255,210,122,.16);stroke-width:1.4}
.faser.f2{stroke:#9FE0B4;filter:drop-shadow(0 0 6px rgba(159,224,180,.9));animation-duration:9s;animation-delay:-3s}
.faser.f3{stroke:#FF8A80;filter:drop-shadow(0 0 6px rgba(255,120,110,.9));animation-duration:11s;animation-delay:-6s;opacity:.85}
.held-inhalt{position:relative;z-index:2;max-width:1200px;width:100%;margin:0 auto;padding:8rem clamp(1.1rem,4vw,2.5rem) 3rem}
.abzeichen{display:inline-flex;align-items:center;gap:.55rem;padding:.45rem .95rem;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);font-size:.82rem;margin:0 0 1.4rem}
.punkt{width:8px;height:8px;border-radius:50%;background:#5BD68A;box-shadow:0 0 0 0 rgba(91,214,138,.6);animation:puls 2s infinite}
h1{font-size:clamp(2.4rem,5.6vw,4.6rem);letter-spacing:-.035em;margin-bottom:1.3rem}
h1 .zeile{display:block}
h1 .hervor{color:var(--licht)}
.held-text{font-size:clamp(1.05rem,1.6vw,1.22rem);max-width:36rem;color:rgba(238,242,236,.84);margin:0}
.held-fakten{list-style:none;display:flex;flex-wrap:wrap;gap:clamp(1.2rem,4vw,3rem);padding:0;margin:2.6rem 0 0}
.held-fakten li{display:flex;align-items:baseline;gap:.55rem}
.held-fakten b{font-family:"Grotesk";font-size:2rem;color:#fff}
.held-fakten span{font-size:.85rem;color:rgba(238,242,236,.7);max-width:9rem;line-height:1.25}
.laufband{position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.12);background:rgba(8,20,14,.55);overflow:hidden;padding:.9rem 0}
.laufband-spur{display:flex;width:max-content;animation:lauf 40s linear infinite}
.laufband-spur span{display:inline-flex;align-items:center;gap:1.4rem;padding-right:1.4rem;white-space:nowrap;font-family:"Grotesk";font-size:1.05rem;color:rgba(255,255,255,.85)}
.laufband-spur span::after{content:"";width:7px;height:7px;border-radius:50%;background:var(--rot)}

/* Für wen */
.vier{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin-top:3rem}
.gruppe{background:var(--flaeche);border:1px solid var(--linie);border-radius:22px;padding:1.6rem;transition:transform .3s,box-shadow .3s}
.gruppe:hover{transform:translateY(-4px);box-shadow:0 24px 50px -28px rgba(14,34,25,.45)}
.gruppe h3{font-size:1.2rem}
.gruppe p{color:var(--leise);margin:0;font-size:.95rem}
.kreis{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:16px;background:var(--tanne);color:var(--moos-hell);margin-bottom:1.1rem}
.kreis .icon{width:26px;height:26px}

/* Leistungen */
.bereich-reiter{display:flex;justify-content:center;flex-wrap:wrap;gap:.5rem;margin:2.4rem 0 2rem}
.bereich-reiter button{font:inherit;font-weight:600;padding:.7rem 1.3rem;border-radius:999px;border:1px solid var(--linie);background:var(--flaeche);color:var(--text);cursor:pointer;transition:.2s}
.bereich-reiter button[aria-selected=true]{background:var(--tanne);border-color:var(--tanne);color:#fff}
.leistung-raster{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.leistung{position:relative;overflow:hidden;background:var(--tanne);color:var(--hell-text);border-radius:24px;padding:1.8rem;min-height:300px;display:flex;flex-direction:column;animation:rein .5s cubic-bezier(.2,.7,.2,1) both}
.leistung::after{content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;border-radius:50%;background:radial-gradient(closest-side,rgba(79,138,99,.45),transparent)}
.leistung .kreis{background:rgba(255,255,255,.08);color:var(--licht)}
.leistung h3{font-size:1.35rem}
.leistung p{color:rgba(238,242,236,.75);margin:0 0 1.2rem}
.leistung ul{list-style:none;padding:0;margin:auto 0 0;display:flex;flex-wrap:wrap;gap:.4rem}
.leistung li{font-size:.78rem;padding:.3rem .7rem;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12)}
.leistung a{position:relative;z-index:1;margin-top:1.2rem;display:inline-flex;align-items:center;gap:.4rem;color:var(--licht);font-weight:600;text-decoration:none;font-size:.92rem}

/* Glasfaser-Check */
.check{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:26px;padding:clamp(1.3rem,3vw,2rem)}
.check fieldset{border:0;padding:0;margin:0 0 1.3rem;min-width:0}
.check legend{display:flex;align-items:center;gap:.6rem;font-family:"Grotesk";font-weight:600;font-size:1.05rem;margin-bottom:.7rem}
.check legend span{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--rot);font-size:.8rem}
.wahl{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem}
.wahl button,.orte button{font:inherit;font-size:.9rem;padding:.75rem .6rem;border-radius:14px;border:1px solid rgba(255,255,255,.18);background:transparent;color:var(--hell-text);cursor:pointer;transition:.2s}
.wahl button:hover,.orte button:hover{border-color:var(--moos-hell)}
.wahl button[aria-pressed=true],.orte button[aria-pressed=true]{background:var(--moos-hell);border-color:var(--moos-hell);color:var(--tanne);font-weight:650}
.check-ergebnis{border-top:1px solid rgba(255,255,255,.12);padding-top:1.2rem;min-height:9rem}
.check-ergebnis strong{display:block;font-family:"Grotesk";font-size:1.25rem;color:#fff;margin-bottom:.4rem}
.check-ergebnis ol{margin:.4rem 0 1rem;padding-left:1.2rem;color:rgba(238,242,236,.8)}
.check-ergebnis .knopf{margin-top:.2rem}
.check-ergebnis .warte{color:rgba(238,242,236,.55)}

/* Ablauf */
.ablauf{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin:3rem 0 0;counter-reset:s}
.ablauf li{position:relative;padding:1.6rem;border-top:3px solid var(--tanne)}
.ablauf li:nth-child(4){border-color:var(--rot)}
.schritt-nr{font-family:"Grotesk";font-size:2.6rem;font-weight:600;color:var(--moos);display:block;margin-bottom:.6rem;letter-spacing:-.04em}
.ablauf h3{font-size:1.2rem}
.ablauf p{color:var(--leise);margin:0}

/* Über mich */
.portrait{position:relative;border-radius:28px;overflow:hidden;aspect-ratio:5/6;box-shadow:0 40px 80px -40px rgba(14,34,25,.6)}
.portrait{margin:0}
.portrait picture{position:absolute;inset:0;display:block}
.portrait img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.portrait-karte{position:absolute;left:1rem;right:1rem;bottom:1rem;display:flex;align-items:center;gap:.8rem;padding:.9rem 1.1rem;border-radius:18px;background:rgba(14,34,25,.82);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:#fff;border:1px solid rgba(255,255,255,.14)}
.portrait-karte b{display:block;font-family:"Grotesk";font-size:1.05rem}
.portrait-karte small{color:rgba(238,242,236,.75);font-size:.82rem}
.pk-punkt{flex:none;width:12px;height:12px;border-radius:50%;background:var(--licht);box-shadow:0 0 14px 3px rgba(255,210,122,.7);animation:puls 2.4s infinite}
.portrait-hinweis{position:absolute;right:1rem;top:1rem;padding:.35rem .8rem;border-radius:999px;background:rgba(255,255,255,.9);font-size:.78rem;font-weight:600}
.haken-liste{list-style:none;padding:0;margin:1.6rem 0 0;display:grid;gap:.7rem}
.haken-liste li{display:flex;gap:.7rem;align-items:flex-start}
.haken-liste .icon{color:var(--rot);margin-top:.2rem}

/* Einsatzgebiet */
.orte{display:flex;flex-wrap:wrap;gap:.5rem}
.orte button{padding:.6rem 1rem;border-radius:999px}
.orte button.umland{border-style:dashed}
.gebiet-ergebnis{margin-top:1.4rem;padding:1.3rem 1.4rem;border-radius:20px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);min-height:5.5rem}
.gebiet-ergebnis strong{display:block;font-family:"Grotesk";font-size:1.2rem;color:#fff;margin-bottom:.2rem}
.gebiet-ergebnis span{color:rgba(238,242,236,.75)}

/* FAQ */
.faq-raster{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(2rem,6vw,5rem);align-items:start}
.faq details{border-bottom:1px solid var(--linie);padding:1.1rem 0}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:1rem;font-family:"Grotesk";font-weight:600;font-size:1.1rem}
.faq summary::-webkit-details-marker{display:none}
.plus{position:relative;flex:none;width:28px;height:28px;border-radius:50%;background:var(--tanne)}
.plus::before,.plus::after{content:"";position:absolute;left:50%;top:50%;width:11px;height:2px;background:#fff;transform:translate(-50%,-50%);transition:.25s}
.plus::after{transform:translate(-50%,-50%) rotate(90deg)}
details[open] .plus{background:var(--rot)} details[open] .plus::after{transform:translate(-50%,-50%) rotate(0)}
.faq p{color:var(--leise);margin:.8rem 0 0}

/* Kontakt */
.kontakt-liste{list-style:none;padding:0;margin:1.8rem 0 0;display:grid;gap:1rem}
.kontakt-liste li{display:flex;align-items:center;gap:1rem}
.kontakt-liste .kreis{margin:0;width:46px;height:46px;border-radius:14px}
.kontakt-liste .kreis .icon{width:20px;height:20px}
.kontakt-liste small{display:block;font-size:.75rem;text-transform:uppercase;letter-spacing:.14em;color:var(--leise)}
.kontakt-liste a{font-weight:600;text-decoration:none}
.formular{background:var(--flaeche);border:1px solid var(--linie);border-radius:26px;padding:clamp(1.3rem,3vw,2.2rem);display:grid;gap:1rem;box-shadow:0 30px 70px -45px rgba(14,34,25,.5)}
.feld-paar{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.formular label{display:grid;gap:.35rem;font-size:.85rem;font-weight:600}
.formular input,.formular select,.formular textarea{font:inherit;font-weight:400;padding:.8rem .95rem;border-radius:12px;border:1px solid var(--linie);background:var(--grund);color:var(--text);width:100%}
.formular input:focus,.formular select:focus,.formular textarea:focus{outline:2px solid var(--moos);outline-offset:1px}
.formular .zustimmung{margin:0;font-size:.85rem;color:var(--leise)} .formular .zustimmung a{color:var(--text)}
.formular .knopf{justify-self:start}
.formular-meldung{margin:0;font-size:.9rem;color:var(--moos)}
.formular-meldung.gesendet{padding:.8rem 1rem;border-radius:12px;background:#E3F1E7;color:#1E5B35;font-weight:600}
.formular .optional{font-weight:400;color:var(--leise)}
.formular .falle{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.formular .knopf:disabled{opacity:.6;cursor:wait}
.formular-meldung.fehler{color:var(--rot)}

/* Fuß */
.fuss{background:var(--tanne);color:rgba(238,242,236,.75);padding:4rem clamp(1.1rem,4vw,2.5rem) 6rem}
.fuss-raster{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
.fuss .marke{color:#fff}
.fuss-text{max-width:22rem;font-size:.92rem}
.fuss h4{color:#fff;font-size:.95rem}
.fuss ul{list-style:none;padding:0;margin:0;display:grid;gap:.4rem;font-size:.92rem}
.fuss a{text-decoration:none} .fuss a:hover{color:#fff}
.fuss-unten{max-width:1200px;margin:3rem auto 0;padding-top:1.4rem;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-size:.82rem}

/* Handy-Leiste */
.leiste{display:none}

/* Einblenden */
.js .enthuellen{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.7,.2,1) var(--v,0ms),transform .8s cubic-bezier(.2,.7,.2,1) var(--v,0ms)}
.js .enthuellen.sichtbar{opacity:1;transform:none}

@keyframes faser{from{stroke-dashoffset:1490}to{stroke-dashoffset:0}}
@keyframes licht{from{stroke-dashoffset:36}to{stroke-dashoffset:0}}
@keyframes lauf{to{transform:translateX(-50%)}}
@keyframes puls{70%{box-shadow:0 0 0 10px rgba(91,214,138,0)}100%{box-shadow:0 0 0 0 rgba(91,214,138,0)}}
@keyframes rein{from{opacity:0;transform:translateY(16px)}}

@media (max-width:1000px){
  .pille{display:none}
  .vier,.ablauf{grid-template-columns:1fr 1fr}
  .leistung-raster{grid-template-columns:1fr 1fr}
  .fuss-raster{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .zwei,.faq-raster{grid-template-columns:1fr}
  .vier,.ablauf,.leistung-raster,.feld-paar{grid-template-columns:1fr}
  .leistung{min-height:0}
  .kopf{inset:10px 10px auto}
  .kopf .tel-nr{display:none}
  .kopf .knopf.tel{padding:.7rem}
  .held-inhalt{padding-top:7rem}
  .wahl button{font-size:.8rem;padding:.7rem .35rem}
  .wald{height:62%}
  .portrait{max-width:420px}
  .fuss-raster{grid-template-columns:1fr}
  .leiste{display:grid;grid-template-columns:1fr 1fr;gap:.5rem;position:fixed;left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:60;padding:.45rem;border-radius:999px;background:rgba(14,34,25,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
  .leiste a{display:flex;align-items:center;justify-content:center;gap:.45rem;padding:.8rem;border-radius:999px;color:#fff;text-decoration:none;font-weight:600;font-size:.92rem}
  .leiste a.rot{background:var(--rot)}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .enthuellen{opacity:1;transform:none}
}

/* Rechtliche Seiten */
.recht-kopf{background:var(--tanne);padding:1.2rem clamp(1.1rem,4vw,2.5rem)}
.recht-kopf .marke{color:#fff;max-width:900px;margin:0 auto}
.recht{max-width:900px;margin:0 auto;padding:clamp(3rem,7vw,5rem) clamp(1.1rem,4vw,2.5rem)}
.recht h1{font-size:clamp(2.2rem,5vw,3.2rem);color:var(--text)}
.recht h2{font-size:1.35rem;margin-top:2.4rem}
.recht h3{font-size:1.05rem;margin-top:1.6rem}
.recht p,.recht li{color:#33413A}
.recht a{color:var(--moos)}
.recht .stand{color:var(--leise);font-size:.85rem;margin-top:3rem}
.recht-fuss{background:var(--tanne);color:rgba(238,242,236,.75);padding:1.6rem clamp(1.1rem,4vw,2.5rem);font-size:.85rem;text-align:center}
.recht-fuss a{color:#fff;text-decoration:none;margin:0 .5rem}