/* CLAIR — clairproair.com · Gestaltung nach DESIGN.md */
@font-face{font-family:"Schibsted Grotesk";src:url(fonts/schibsted-grotesk.woff2) format("woff2");font-weight:400 900;font-display:swap}
@font-face{font-family:"Caveat";src:url(fonts/caveat.woff2) format("woff2");font-weight:500 700;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(fonts/ibm-plex-mono-500.woff2) format("woff2");font-weight:500;font-display:swap}

:root{
  --paper:#F1F3F2;--paper-2:#E3E8E6;--ink:#07101C;--ink-2:#0F1B2C;
  --text:#0B1422;--text-2:#26324A;--on-ink:#F1F3F2;--on-ink-2:#CBD3E2;
  --blue:#0A1CD0;--uv:#5B6CFF;--uv-text:#A3AEFF;
  --ease:cubic-bezier(.16,1,.3,1);
  --sans:"Schibsted Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --gut:clamp(20px,5vw,72px);--max:1320px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--text);font:450 18px/1.6 var(--sans);overflow-x:hidden;-webkit-tap-highlight-color:transparent}
a,button,input{touch-action:manipulation}
.mono,.zahl,.zahlen b,.daten dd{font-variant-numeric:tabular-nums}
p{text-wrap:pretty}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:880;letter-spacing:-.025em;line-height:1;text-wrap:balance}
p{margin:0}
.mono{font-family:var(--mono);font-weight:500;letter-spacing:0}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.skip{position:absolute;left:-999px;top:8px;background:var(--blue);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--uv);outline-offset:3px;border-radius:4px}

/* ── Navigation ─────────────────────────────────────────── */
.nav{position:fixed;inset:0 0 auto;z-index:50;color:var(--on-ink);transition:background .5s var(--ease),color .5s var(--ease),box-shadow .5s var(--ease)}
.nav .wrap{display:flex;align-items:center;gap:32px;height:72px}
.nav.hell{background:rgba(241,243,242,.94);color:var(--text);box-shadow:0 1px 0 rgba(11,20,34,.08);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.marke{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:850;font-size:21px;letter-spacing:.06em}
.marke svg{width:30px;height:30px}
.nav ul{display:flex;gap:28px;list-style:none;margin:0 0 0 auto;padding:0}
.nav ul a{text-decoration:none;font-weight:560;font-size:16px;opacity:.92}
.nav ul a:hover{opacity:1;text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2px}
.knopf{display:inline-flex;align-items:center;gap:10px;padding:15px 24px;border-radius:999px;background:var(--blue);color:#fff;text-decoration:none;font-weight:700;font-size:17px;border:0;cursor:pointer;transition:transform .2s var(--ease),background .2s var(--ease)}
.knopf:hover{background:#0816b0}
.knopf{transition:transform .45s cubic-bezier(.34,1.56,.64,1),background .2s var(--ease)}
.knopf:active{transform:scale(.97)!important;transition-duration:.16s}
.reiter button:active,.umschalter button:active,.wahl button:active{transform:scale(.97)}
.knopf.klein{padding:10px 18px;font-size:15px}
.knopf.linie{background:transparent;color:inherit;box-shadow:inset 0 0 0 2px currentColor}
.knopf.linie:hover{background:rgba(255,255,255,.08)}
.knopf .pfeil{transition:transform .2s var(--ease)}
.knopf:hover .pfeil{transform:translateX(4px)}
.menue{display:none}

/* ── Hero ───────────────────────────────────────────────── */
.hero{position:relative;min-height:100svh;background:var(--ink);color:var(--on-ink);overflow:hidden;display:flex;align-items:center}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;z-index:1}
/* Raum schimmert durch das dunkle Blau */
.raum{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:70% 60%;z-index:0;filter:saturate(.8) brightness(1.05)}
.schleier{position:absolute;inset:0;z-index:0;pointer-events:none}
.schleier::before{content:"";position:absolute;inset:0;background:#1c2f72;mix-blend-mode:color;opacity:.5}
.schleier::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,16,28,.9) 0%,rgba(7,16,28,.78) 34%,rgba(7,16,28,.4) 62%,rgba(7,16,28,.32) 100%),linear-gradient(0deg,rgba(7,16,28,.6),rgba(7,16,28,0) 30%)}
.hero .wrap{position:relative;z-index:2;width:100%;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:24px;padding-top:96px;padding-bottom:64px}
.hero h1{font-size:clamp(3.1rem,8.4vw,8rem);font-weight:900;letter-spacing:-.04em;line-height:.92}
.hero h1 .zeile{display:block;overflow:hidden;padding-bottom:.06em}
.hero h1 .zeile>span{display:block}
.hero h1 em{font-style:normal;color:var(--uv-text)}
.hero .unter{margin-top:30px;max-width:34em;font-size:clamp(18px,1.5vw,20px);color:var(--on-ink-2);font-weight:470}
.hero .aktion{margin-top:38px;display:flex;flex-wrap:wrap;gap:14px}
.hero .messleiste{margin-top:48px;display:flex;gap:30px;flex-wrap:wrap;font-size:15px;color:var(--on-ink-2)}
.hero .messleiste b{display:block;color:var(--on-ink);font-size:22px;font-weight:500}
.geraet{position:relative;justify-self:center;height:min(78svh,760px);width:auto;max-width:100%;aspect-ratio:421/1205;z-index:3}
.geraet img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 40px 60px rgba(0,0,0,.55))}
.geraet .schein{position:absolute;inset:8% -40%;background:radial-gradient(closest-side,rgba(91,108,255,.28),rgba(91,108,255,0));opacity:0;transition:opacity 1.6s var(--ease);pointer-events:none;z-index:-1}
.geraet.an .schein{opacity:1}
.streifen{position:absolute;border-radius:3px;background:#C9D0FF;opacity:0;box-shadow:0 0 6px 1px #8D9BFF,0 0 22px 4px rgba(91,108,255,.75),0 0 60px 10px rgba(91,108,255,.35)}
.geraet.an .streifen{animation:zuenden 1.1s steps(1,end) forwards}
.geraet.an .streifen:nth-of-type(2){animation-delay:.12s}.geraet.an .streifen:nth-of-type(3){animation-delay:.22s}.geraet.an .streifen:nth-of-type(4){animation-delay:.3s}
@keyframes zuenden{0%{opacity:0}12%{opacity:.9}20%{opacity:.1}34%{opacity:1}42%{opacity:.35}55%,100%{opacity:1}}
.rolle{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--on-ink-2);display:flex;flex-direction:column;align-items:center;gap:10px}
.rolle i{width:2px;height:38px;background:linear-gradient(var(--on-ink-2),transparent);animation:tropfen 2.2s var(--ease) infinite}
@keyframes tropfen{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* Auftritt (vom Skript gesteuert) */
.js .auf{opacity:0;transform:translateY(28px)}
.js .auf.da{opacity:1;transform:none;transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .hero h1 .zeile>span{transform:translateY(105%)}
.js .hero.los h1 .zeile>span{transform:none;transition:transform 1.1s var(--ease)}
.js .hero.los h1 .zeile:nth-child(2)>span{transition-delay:.08s}
.js .hero.los h1 .zeile:nth-child(3)>span{transition-delay:.16s}

/* ── Abschnitte allgemein ───────────────────────────────── */
section{position:relative}
.kopf{display:grid;gap:22px;margin-bottom:56px;max-width:880px}
.kopf h2{font-size:clamp(2.3rem,5vw,4.4rem)}
.kopf p{font-size:19px;color:var(--text-2);font-weight:470;max-width:32em}
.marker{font-family:var(--mono);font-size:14px;color:var(--blue);display:block;margin-bottom:18px}
.dunkel .marker,.hero .marker{color:var(--uv-text)}
.dunkel{background:var(--ink);color:var(--on-ink)}
.dunkel .kopf p{color:var(--on-ink-2)}

/* ── Funktionsfilm ──────────────────────────────────────── */
.film{height:420vh}
.film .buehne{position:sticky;top:0;height:100svh;display:grid;grid-template-columns:1fr 1fr;align-items:center;overflow:hidden}
.film canvas{width:100%;height:100svh;display:block}
.film .texte{padding:0 var(--gut) 0 0;max-width:620px}
.film h2{font-size:clamp(2.2rem,4.4vw,4rem);margin-bottom:40px}
.akte{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.akt{display:grid;grid-template-columns:54px 1fr;gap:6px 14px;padding:18px 0 18px 18px;border-left:3px solid rgba(203,211,226,.22);transition:border-color .5s var(--ease)}
.akt .n{font-family:var(--mono);font-size:15px;color:var(--on-ink-2);padding-top:5px}
.akt h3{font-size:24px;font-weight:800;letter-spacing:-.01em;line-height:1.2;color:var(--on-ink-2);transition:color .5s var(--ease)}
.akt p{grid-column:2;font-size:17px;color:var(--on-ink-2);max-height:0;overflow:hidden;opacity:0;transition:max-height .6s var(--ease),opacity .6s var(--ease)}
.akt.aktiv{border-color:var(--uv)}
.akt.aktiv h3{color:var(--on-ink)}
.akt.aktiv .n{color:var(--uv-text)}
.akt.aktiv p{max-height:200px;opacity:1}

/* ── Messwerte ──────────────────────────────────────────── */
.werte{background:var(--ink-2);color:var(--on-ink);padding:88px 0}
.werte .reihe{display:grid;grid-template-columns:repeat(4,1fr)}
.wert{padding:10px 28px 10px 0;border-right:1px solid rgba(203,211,226,.18);margin-right:28px}
.wert:last-child{border:0;margin:0}
.wert .zahl{font-family:var(--mono);font-weight:500;font-size:clamp(2.4rem,4.6vw,4.2rem);line-height:1;letter-spacing:-.03em;white-space:nowrap}
.wert .zahl small{font-size:.42em;margin-left:6px;color:var(--uv-text);letter-spacing:0}
.wert p{margin-top:16px;font-size:16px;color:var(--on-ink-2);font-weight:500}

/* ── Modelle ────────────────────────────────────────────── */
.modelle{padding:140px 0 120px}
.reiter{display:inline-flex;gap:4px;padding:5px;background:var(--paper-2);border-radius:999px;margin-bottom:48px}
.reiter button{font:700 17px var(--sans);letter-spacing:.06em;padding:12px 26px;border-radius:999px;border:0;background:transparent;color:var(--text-2);cursor:pointer;transition:background .3s var(--ease),color .3s var(--ease)}
.reiter button[aria-selected=true]{background:var(--text);color:var(--paper)}
.reiter button:hover:not([aria-selected=true]){background:rgba(11,20,34,.08);color:var(--text)}
.vitrine{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center;min-height:620px}
.szene{position:relative;aspect-ratio:1000/1241;width:100%;border-radius:28px;overflow:hidden;background:var(--ink);isolation:isolate;transform:perspective(1100px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .6s var(--ease)}
.szene.zieht{transition:transform .12s linear}
.szene .raum{object-fit:cover;object-position:center;filter:saturate(.8);transition:opacity .5s var(--ease),filter .5s var(--ease)}
.szene .schleier::after{background:linear-gradient(0deg,rgba(7,16,28,.62),rgba(7,16,28,.38) 45%,rgba(7,16,28,.5))}
.szene canvas{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.s-geraet{position:absolute;z-index:2;transition:opacity .5s var(--ease),filter .5s var(--ease)}
.s-geraet img{width:100%;height:100%;display:block}
.s-geraet::before{content:"";position:absolute;inset:-10% -40%;background:radial-gradient(closest-side,rgba(91,108,255,.32),rgba(91,108,255,0));opacity:0;transition:opacity 1.4s var(--ease);z-index:-1}
.szene.an .s-geraet::before{opacity:1}
.szene.an .streifen{animation:zuenden 1.1s steps(1,end) forwards}
.szene.an .streifen:nth-of-type(2n){animation-delay:.15s}
.szene.weg .s-geraet,.szene.weg .raum{opacity:0;filter:blur(10px)}
.glanz{position:absolute;inset:0;z-index:3;pointer-events:none;background:radial-gradient(600px circle at var(--gx,50%) var(--gy,30%),rgba(255,255,255,.10),rgba(255,255,255,0) 45%);opacity:0;transition:opacity .4s}
.szene.zieht .glanz{opacity:1}
.modell-name{font-size:clamp(3.4rem,7vw,6.4rem);font-weight:900;letter-spacing:-.04em;line-height:.9}
.modell-zeile{margin-top:14px;font-size:21px;font-weight:600;color:var(--text-2)}
.daten{margin-top:40px;display:grid;grid-template-columns:auto 1fr;border-top:2px solid var(--text)}
.daten dt,.daten dd{margin:0;padding:15px 0;border-bottom:1px solid rgba(11,20,34,.16);font-size:17px}
.daten dt{color:var(--text-2);font-weight:560;padding-right:32px}
.daten dd{font-family:var(--mono);font-weight:500;overflow:hidden}
.daten dd span{display:block;transition:transform .45s var(--ease),opacity .45s var(--ease)}
.daten dd span.raus{transform:translateY(-100%);opacity:0}
.daten dd span.rein{transform:translateY(100%);opacity:0;transition:none}

/* ── App ────────────────────────────────────────────────── */
.app{padding:140px 0}
.app .wrap{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.app h2{font-size:clamp(2.3rem,4.6vw,4.2rem)}
.app .text p{margin-top:24px;font-size:19px;color:var(--on-ink-2)}
.app ul{margin:28px 0 36px;padding:0;list-style:none;display:grid;gap:12px}
.app li{padding-left:28px;position:relative;font-size:18px;font-weight:500}
.app li::before{content:"";position:absolute;left:0;top:.62em;width:14px;height:2px;background:var(--uv)}
.telefon{width:min(100%,380px);justify-self:center;background:#0B1424;border-radius:42px;padding:16px;box-shadow:0 0 0 2px #233049,0 50px 90px rgba(0,0,0,.5)}
.schirm{background:#101A2A;border-radius:30px;padding:18px;display:grid;gap:12px;font-size:14px;color:#CBD3E2}
.kammer{position:relative;height:190px;border-radius:18px;background:#0B1422;box-shadow:inset 0 0 0 1px rgba(91,180,255,.35);display:flex;justify-content:space-around;align-items:flex-start;padding-top:22px}
.kammer .titel{position:absolute;top:10px;left:14px;font-weight:600}
.kammer .status{position:absolute;top:10px;right:14px;font-weight:700;color:#7FC4FF;letter-spacing:.04em;font-size:13px}
.roehre{width:12px;height:66px;margin-top:16px;border-radius:7px;background:#CFE7FF;box-shadow:0 0 8px 2px rgba(127,196,255,.9),0 0 24px 6px rgba(91,140,255,.45)}
.luefter{position:absolute;left:50%;bottom:16px;width:74px;height:74px;margin-left:-37px;border-radius:50%;box-shadow:0 0 0 2px rgba(45,212,170,.55);display:grid;place-items:center}
.luefter svg{width:52px;height:52px;animation:drehen var(--dauer,1.2s) linear infinite}
@keyframes drehen{to{transform:rotate(360deg)}}
.kacheln{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.kachel{background:#172338;border-radius:12px;padding:10px;text-align:center}
.kachel b{display:block;font-size:16px;color:#2DD4AA;font-family:var(--mono);font-weight:500}
.kachel.lampe b{color:#F5A524}
.stufen{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.stufe{background:#172338;border-radius:12px;padding:10px 6px;text-align:center;font-weight:600;transition:box-shadow .3s var(--ease),color .3s var(--ease)}
.stufe small{display:block;font-family:var(--mono);font-size:13px}
.stufe.an{box-shadow:inset 0 0 0 2px #2DD4AA;color:#2DD4AA}
.laufzeit{background:#172338;border-radius:12px;padding:12px}
.balken{height:8px;border-radius:4px;background:#2A3650;margin:8px 0 6px;overflow:hidden}
.balken i{display:block;height:100%;width:86%;background:#F5A524;border-radius:4px}
.laufzeit .zeilen{display:flex;justify-content:space-between;gap:8px;font-family:var(--mono);font-size:13px}

/* ── Einsatz ────────────────────────────────────────────── */
.einsatz{padding:140px 0}
.orte{list-style:none;margin:0;padding:0;columns:3;column-gap:48px}
.orte li{break-inside:avoid;font-size:clamp(22px,2.2vw,30px);font-weight:760;letter-spacing:-.015em;padding:14px 0;border-bottom:1px solid rgba(11,20,34,.16)}

/* ── Qualität ───────────────────────────────────────────── */
.qualitaet{background:var(--paper-2);padding:120px 0}
.merkmale{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid var(--text)}
.merkmal{padding:26px 24px 30px 0;border-bottom:1px solid rgba(11,20,34,.16)}
.merkmal b{display:block;font-size:22px;font-weight:800;letter-spacing:-.01em}
.merkmal span{display:block;margin-top:6px;font-size:16px;color:var(--text-2);font-weight:500}

/* ── Kontakt ────────────────────────────────────────────── */
.kontakt{padding:150px 0 130px}
.kontakt h2{font-size:clamp(2.8rem,7.4vw,7rem);font-weight:900;letter-spacing:-.04em;max-width:11em}
.kontakt .zeilen{margin-top:56px;display:grid;grid-template-columns:repeat(3,1fr);gap:40px;border-top:1px solid rgba(203,211,226,.25);padding-top:36px}
.kontakt .zeilen span{display:block;font-family:var(--mono);font-size:13px;color:var(--uv-text);margin-bottom:8px}
.kontakt .zeilen a,.kontakt .zeilen p{font-size:20px;font-weight:600;text-decoration:none;color:var(--on-ink)}
.kontakt .zeilen a:hover{text-decoration:underline;text-underline-offset:5px}
.kontakt .aktion{margin-top:48px}

/* ── Fuss ───────────────────────────────────────────────── */
.fuss{background:var(--ink);color:var(--on-ink-2);padding:0 0 48px;font-size:15px}
.fuss .wrap{display:flex;flex-wrap:wrap;gap:16px 32px;justify-content:space-between;border-top:1px solid rgba(203,211,226,.18);padding-top:28px}
.fuss nav{display:flex;flex-wrap:wrap;gap:8px 24px}
.fuss a{text-decoration:none;font-weight:500}
.fuss a:hover{color:var(--on-ink);text-decoration:underline}

/* ── Rechtsseiten ───────────────────────────────────────── */
.recht{padding:150px 0 110px;max-width:820px}
.recht h1{font-size:clamp(2.6rem,6vw,4.6rem);font-weight:900;letter-spacing:-.035em;margin-bottom:40px}
.recht h2{font-size:24px;font-weight:800;letter-spacing:-.01em;margin:44px 0 12px;line-height:1.2}
.recht p,.recht address{font-size:18px;color:var(--text);font-style:normal}
.recht p+p{margin-top:12px}
.recht dl{display:grid;grid-template-columns:auto 1fr;gap:8px 28px;margin:0}
.recht dt{font-weight:650;color:var(--text-2)}
.recht dd{margin:0}
.seite-recht .nav{color:var(--text)}

/* ── Schmal ─────────────────────────────────────────────── */
@media (max-width:980px){
  .hero .wrap{grid-template-columns:1fr;padding-top:104px}
  .geraet{height:min(42svh,380px);order:-1;margin-bottom:6px}
  .film{height:380vh}
  .film .buehne{grid-template-columns:1fr;grid-template-rows:42svh auto;align-items:start}
  .film canvas{height:42svh}
  .film .texte{padding:0 var(--gut)}
  .film h2{margin-bottom:18px}
  .akt{padding:10px 0 10px 14px}
  .akt h3{font-size:19px}
  .akt p{font-size:16px}
  .werte .reihe{grid-template-columns:1fr 1fr;gap:36px 0}
  .wert:nth-child(2){border:0;margin-right:0}
  .kopf{grid-template-columns:1fr;gap:20px;margin-bottom:40px}
  .vitrine{grid-template-columns:1fr;gap:16px;min-height:0}
  .szene{max-width:520px;margin:0 auto}
  .app .wrap{grid-template-columns:1fr;gap:56px}
  .orte{columns:2}
  .merkmale{grid-template-columns:1fr 1fr}
  .kontakt .zeilen{grid-template-columns:1fr;gap:24px}
}
@media (max-width:760px){
  .nav ul{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;gap:0;background:var(--paper);color:var(--text);padding:8px var(--gut) 20px;box-shadow:0 20px 40px rgba(0,0,0,.18)}
  .nav ul.offen{display:flex}
  .nav ul a{display:block;padding:14px 0;font-size:19px;border-bottom:1px solid rgba(11,20,34,.1)}
  .menue{display:inline-flex;margin-left:auto;background:transparent;border:0;color:inherit;padding:10px;cursor:pointer}
  .nav .knopf.klein{display:none}
  .hero .messleiste{gap:22px;margin-top:36px}
  .hero .wrap{padding-top:88px;gap:8px}
  .geraet{height:min(32svh,280px)}
  .hero .aktion{margin-top:28px}
  .hero .unter{margin-top:20px}
  .reiter{display:grid;grid-template-columns:repeat(3,1fr);width:100%}
  .reiter button{padding:12px 6px;font-size:15px}
  .daten dt{padding-right:16px}
  .orte{columns:1}
  .merkmale{grid-template-columns:1fr}
  .film{height:340vh}
  .film .buehne{grid-template-rows:33svh auto;padding-top:64px}
  .film canvas{height:33svh}
  .film .texte .marker{margin-bottom:8px}
  .film h2{font-size:2rem;margin-bottom:12px}
  .akt{grid-template-columns:34px 1fr;padding:7px 0 7px 12px}
  .akt .n{font-size:13px;padding-top:3px}
  .akt h3{font-size:18px}
  .akt p{font-size:15.5px;line-height:1.5}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .auf,.js .hero h1 .zeile>span{opacity:1!important;transform:none!important}
  .geraet .streifen,.szene .streifen{opacity:1}.geraet .schein,.szene .glut{opacity:1}
  .film{height:auto}.film .buehne{position:relative;height:auto;padding:100px 0}
  .akt p{max-height:none;opacity:1}
}

/* Bodenschatten: stehende Geräte stehen, statt zu schweben */
.geraet::after{content:"";position:absolute;left:-14%;right:-14%;bottom:-3%;height:7%;border-radius:50%;background:radial-gradient(closest-side,rgba(0,0,0,.6),rgba(0,0,0,0));z-index:-1}

/* Funktionsfilm auf Papier: gemalt */
.papier{background-color:#F1EADC;color:var(--text)}
.papier .marker{color:var(--blue)}
.papier h2{color:#1D2735}
.papier .akt{border-left-color:rgba(29,39,53,.2)}
.papier .akt h3{color:#3A4456}
.papier .akt .n{color:#3A4456}
.papier .akt p{color:#26324A}
.papier .akt.aktiv{border-color:#2F4FD0}
.papier .akt.aktiv h3{color:#1D2735}
.papier .akt.aktiv .n{color:#2F4FD0}
.papier .akt h3{font-family:var(--sans)}

/* 3D */
.drei{padding:130px 0;overflow:hidden}
.drei .wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:center}
.drei h2{font-size:clamp(2.4rem,5vw,4.6rem)}
.drei .text p{margin-top:22px;font-size:19px;color:var(--on-ink-2);max-width:30em}
.drei .hinweis{font-family:var(--hand,"Caveat"),cursive;font-family:"Caveat",cursive;font-size:24px;color:var(--uv-text)!important}
.umschalter{margin-top:32px;display:inline-flex;gap:4px;padding:5px;border-radius:999px;background:rgba(203,211,226,.12)}
.umschalter button,.wahl button{font:700 17px var(--sans);padding:12px 26px;border-radius:999px;border:0;cursor:pointer;background:transparent;color:var(--on-ink-2);transition:background .3s var(--ease),color .3s var(--ease)}
.umschalter button[aria-pressed=true]{background:var(--on-ink);color:var(--ink)}
.buehne3d{position:relative;height:min(78vh,720px);min-height:460px;border-radius:28px;background:radial-gradient(ellipse at 50% 85%,rgba(91,108,255,.18),rgba(7,16,28,0) 60%)}
.buehne3d canvas{display:block;position:absolute;inset:0}
.buehne3d .ersatz{height:88%;width:auto;margin:4% auto 0;filter:drop-shadow(0 30px 40px rgba(0,0,0,.5))}
.buehne3d.bereit .ersatz{display:none}
/* Raumrechner */
.rechner{padding:130px 0;background:var(--paper)}
.rechenfeld{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.regler{display:grid;gap:30px}
.regler label{display:grid;gap:12px;font-weight:650;font-size:19px}
.regler output{font-family:var(--mono);font-weight:500;color:var(--blue);float:right}
.regler label{grid-template-columns:1fr auto}
.regler input{grid-column:1/-1;width:100%;accent-color:var(--blue);height:28px}
.wahl{display:inline-flex;gap:4px;padding:5px;background:var(--paper-2);border-radius:999px;justify-self:start}
.wahl button{color:var(--text-2)}
.wahl button[aria-checked=true]{background:var(--text);color:var(--paper)}
.ergebnis{background:var(--ink);color:var(--on-ink);border-radius:28px;padding:34px;display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}
.raumbild{width:100%;height:auto}
.zahlen{display:grid;gap:22px}
.zahlen b{display:block;font-size:clamp(2.2rem,4vw,3.4rem);line-height:1;color:var(--on-ink)}
.zahlen span{display:block;margin-top:6px;font-size:15.5px;color:var(--on-ink-2);font-weight:500}
@media (max-width:980px){
  .drei .wrap{grid-template-columns:1fr}
  .buehne3d{height:62vh;min-height:420px}
  .rechenfeld{grid-template-columns:1fr;gap:36px}
  .ergebnis{grid-template-columns:1fr}
}

/* Weltraum hinter dem Startbild (Kling-Hintergrund, Gerät bleibt echtes Foto) */
.weltraum{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;opacity:0;transition:opacity 1.6s var(--ease)}
.weltraum.laeuft,.weltraum.standbild{opacity:1}
.weltraum-schleier{position:absolute;inset:0;z-index:0;pointer-events:none;background:linear-gradient(90deg,rgba(7,16,28,.88) 0%,rgba(7,16,28,.62) 42%,rgba(7,16,28,.25) 75%,rgba(7,16,28,.35) 100%),linear-gradient(0deg,rgba(7,16,28,.85),rgba(7,16,28,0) 30%)}
@media (max-width:760px){.weltraum-schleier{background:linear-gradient(180deg,rgba(7,16,28,.3) 0%,rgba(7,16,28,.55) 40%,rgba(7,16,28,.92) 58%)}}

/* Labornachweis */
.labor{padding:120px 0;background:var(--paper)}
.laborwerte{display:grid;grid-template-columns:1fr 1fr;gap:48px;border-top:2px solid var(--text);padding-top:36px}
.laborwerte b{display:block;font-family:var(--sans);font-size:clamp(3.6rem,8.5vw,7.5rem);line-height:.95;letter-spacing:-.045em;color:var(--blue);font-weight:850;font-variant-numeric:normal}
.laborwerte b small{font-size:.4em;margin-left:6px}
.laborwerte p{margin-top:16px;font-size:18px;color:var(--text-2);font-weight:500;max-width:30em}
@media (max-width:760px){.laborwerte{grid-template-columns:1fr;gap:32px}}

/* Vertrauensband */
.vertrauen{background:var(--ink-2);color:var(--on-ink-2);padding:26px 0}
.vertrauen .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:14px 40px}
.vertrauen span{font-size:15px;font-weight:600;color:var(--uv-text)}
.vertrauen ul{display:flex;flex-wrap:wrap;gap:10px 40px;list-style:none;margin:0;padding:0}
.vertrauen li{font-size:20px;font-weight:750;color:var(--on-ink);letter-spacing:-.01em}

/* Vorteile: Karten stapeln sich beim Scrollen */
.vorteile{padding:130px 0 120px;background:var(--paper)}
.vorteile-titel{font-size:clamp(3rem,8vw,7rem);font-weight:900;letter-spacing:-.04em;margin-bottom:56px}
.stapel{list-style:none;margin:0;padding:0}
.karte{position:sticky;top:calc(92px + var(--i,0) * 14px);display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:center;gap:40px;
  min-height:min(62vh,560px);padding:clamp(28px,5vw,64px);border-radius:28px;margin-bottom:14vh;transform-origin:50% 0;
  box-shadow:0 -18px 50px rgba(7,16,28,.16);transition:transform .25s linear,filter .25s linear}
.karte:last-child{margin-bottom:0}
.karte b{font-size:clamp(4.6rem,13vw,11rem);font-weight:900;letter-spacing:-.05em;line-height:.85}
.karte h3{font-size:clamp(2rem,4vw,3.4rem);font-weight:880;letter-spacing:-.03em;line-height:1.02}
.karte p{margin-top:18px;font-size:clamp(17px,1.4vw,20px);font-weight:500;max-width:30em}
.k1,.k4{background:var(--ink);color:var(--on-ink)}.k1 p,.k4 p{color:var(--on-ink-2)}.k1 b,.k4 b{color:var(--uv-text)}
.k2,.k6{background:var(--blue);color:#fff}.k2 p,.k6 p{color:#DCE1FF}
.k3,.k7{background:#E3E8E6;color:var(--text)}.k3 p,.k7 p{color:var(--text-2)}.k3 b,.k7 b{color:var(--blue)}
.k5{background:#fff;color:var(--text)}.k5 p{color:var(--text-2)}.k5 b{color:var(--blue)}
.vorteile .aktion{margin-top:56px}
@media (max-width:760px){.karte{grid-template-columns:1fr;gap:14px;min-height:0;top:calc(80px + var(--i,0) * 10px);margin-bottom:8vh}}

/* Unterhaltsrechner */
.unterhalt{padding:130px 0}
.kostenfeld{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.unterhalt .regler label{color:var(--on-ink)}
.unterhalt .regler output{color:var(--uv-text)}
.unterhalt .regler input{accent-color:var(--uv)}
.unterhalt .wahl{background:rgba(203,211,226,.12)}
.unterhalt .wahl button{color:var(--on-ink-2)}
.unterhalt .wahl button[aria-checked=true]{background:var(--on-ink);color:var(--ink)}
.quelle{font-size:14px;color:var(--on-ink-2);font-weight:500}
.kosten{display:grid;grid-template-columns:1fr 1fr;gap:34px 40px;border-top:2px solid rgba(203,211,226,.3);padding-top:30px}
.kosten b{display:block;font-size:clamp(2.4rem,4.6vw,3.8rem);line-height:1;font-weight:500;color:var(--on-ink)}
.kosten span{display:block;margin-top:8px;font-size:16px;color:var(--on-ink-2);font-weight:500}
.kosten .gross{grid-column:1/-1}
.kosten .gross b{font-size:clamp(4.4rem,11vw,9rem);color:var(--uv-text);letter-spacing:-.04em}
@media (max-width:980px){.kostenfeld{grid-template-columns:1fr}}

/* ══ Neubau 2: Einsatz · Wirkung · Modelle · Unterhalt · Fragen ══ */
.situationen{padding:120px 0;background:var(--paper)}
.sit-reiter{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:36px}
.sit-reiter button{font:650 16px var(--sans);padding:12px 20px;border-radius:999px;border:2px solid rgba(11,20,34,.14);background:transparent;color:var(--text);cursor:pointer;transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease)}
.sit-reiter button:hover{border-color:var(--text)}
.sit-reiter button[aria-selected=true]{background:var(--text);color:var(--paper);border-color:var(--text)}
.sit-buehne{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.sit-buehne .szene{max-width:560px}
.sit-texte{position:relative;min-height:340px}
.sit-text{position:absolute;inset:0 auto auto 0;opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease);pointer-events:none}
.sit-text.aktiv{position:relative;opacity:1;transform:none;pointer-events:auto}
.sit-text h3{font-size:clamp(2rem,4vw,3.2rem);font-weight:880;letter-spacing:-.03em;line-height:1.05}
.sit-text .lage{margin-top:22px;font-size:19px;color:var(--text-2);font-weight:500}
.sit-text .loesung{margin-top:16px;font-size:20px;color:var(--text);font-weight:600}
.empfohlen{display:inline-flex;gap:10px;margin-top:28px;padding:14px 22px;border-radius:999px;background:var(--blue);color:#fff;text-decoration:none;font-weight:700}
.empfohlen:hover{background:#0816b0}

.wirkung{padding:120px 0;background:var(--ink);color:var(--on-ink)}
.wirkung .kopf p{color:var(--on-ink-2)}
.wirkung .laborwerte{border-top-color:rgba(203,211,226,.3)}
.wirkung .laborwerte b{color:var(--uv-text)}
.wirkung .laborwerte p{color:var(--on-ink-2)}
.fussnote{margin-top:16px;font-size:14px;font-weight:500;color:var(--text-2)}
.wirkung .fussnote,.unterhalt .fussnote{color:var(--on-ink-2)}
.dosis{margin-top:90px}
.dosis h3{font-size:clamp(1.8rem,3.4vw,2.8rem);font-weight:850;letter-spacing:-.02em}
.dosis>p{margin-top:12px;color:var(--on-ink-2);max-width:42em}
.skala{position:relative;margin:44px 0 20px;height:210px}
.band{position:absolute;height:44px;border-radius:999px;display:flex;align-items:center;padding:0 16px;font-weight:700;font-size:15px;white-space:nowrap;transform-origin:left center;transform:scaleX(0);transition:transform 1.1s var(--ease)}
.skala.da .band{transform:none}
.band.viren{top:0;background:#5B6CFF;color:#fff}
.band.bakterien{top:56px;background:#2DD4AA;color:#062b22;transition-delay:.15s}
.band.pilze{top:112px;background:#F5A524;color:#2b1a00;transition-delay:.3s}
.achse{position:absolute;left:0;right:0;top:176px;height:30px;border-top:1px solid rgba(203,211,226,.35)}
.achse i{position:absolute;top:6px;transform:translateX(-50%);font:500 13px var(--mono);color:var(--on-ink-2);font-style:normal}
.punkt{position:absolute;top:168px;width:14px;height:14px;margin-left:-7px;border-radius:50%;opacity:0;transform:translateY(-20px);transition:opacity .5s var(--ease),transform .5s var(--ease),box-shadow .2s}
.skala.da .punkt{opacity:1;transform:none}
.punkt.b{background:#2DD4AA}.punkt.p{background:#F5A524}
.punkt.hell{box-shadow:0 0 0 4px #fff,0 0 18px 4px rgba(255,255,255,.6);z-index:2}
.erreger{list-style:none;margin:20px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.erreger li{display:flex;gap:10px;align-items:baseline;padding:10px 14px;border-radius:12px;background:rgba(203,211,226,.08);font-size:15px;cursor:default;transition:background .2s}
.erreger li span{font-style:italic;color:var(--on-ink)}
.erreger li b{font:500 14px var(--mono);color:var(--on-ink-2)}
.erreger li[data-g=b]{border-left:3px solid #2DD4AA}.erreger li[data-g=p]{border-left:3px solid #F5A524}
.erreger li.hell{background:rgba(203,211,226,.2)}

.modelle{padding:120px 0;background:var(--paper)}
.aufstellung{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;align-items:stretch}
.modell{background:#fff;border-radius:24px;padding:28px 28px 30px;display:flex;flex-direction:column;scroll-margin-top:90px}
.modell-bild{height:300px;display:flex;align-items:flex-end;justify-content:center;margin-bottom:22px}
.modell-bild img{max-height:100%;max-width:100%;width:auto;height:auto;object-fit:contain}
.modell-bild.air{align-items:center}
.modell h3{font-size:30px;font-weight:880;letter-spacing:-.02em}
.modell .bauform{margin-top:4px;font-weight:650;color:var(--blue)}
.modell .ideal{margin-top:12px;color:var(--text-2);font-size:17px}
.modell dl{margin:20px 0 0;display:grid;grid-template-columns:auto 1fr;gap:8px 16px;font-size:16px;border-top:1px solid rgba(11,20,34,.12);padding-top:16px}
.modell dt{color:var(--text-2);font-weight:550}.modell dd{margin:0;font-weight:650}
.vergleich{margin-top:80px}
.vergleich h3,.passt h3{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:850;letter-spacing:-.02em;margin-bottom:22px}
.tabelle-wrap{overflow-x:auto;border-radius:18px;background:#fff}
.vergleich table{width:100%;border-collapse:collapse;min-width:640px;font-size:16px}
.vergleich th,.vergleich td{padding:14px 18px;text-align:left;border-bottom:1px solid rgba(11,20,34,.08)}
.vergleich thead th{font-size:20px;font-weight:850;background:var(--text);color:var(--paper)}
.vergleich tbody th{color:var(--text-2);font-weight:600;width:22%}
.vergleich td{font-weight:550}
.passt{margin-top:80px;background:var(--ink);color:var(--on-ink);border-radius:28px;padding:clamp(24px,4vw,48px)}
.passt-feld{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:center}
.passt .regler label{color:var(--on-ink)}.passt .regler output{color:var(--uv-text)}.passt .regler input{accent-color:var(--uv)}
.passt-ergebnis{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.passt-ergebnis div{position:relative;overflow:hidden;border-radius:18px;background:rgba(203,211,226,.08);padding:20px;min-height:150px;display:flex;flex-direction:column;justify-content:flex-end}
.passt-ergebnis div::before{content:"";position:absolute;left:0;right:0;bottom:0;height:calc(var(--fuell,0) * 100%);background:linear-gradient(0deg,rgba(91,108,255,.45),rgba(91,108,255,.12));transition:height .5s var(--ease)}
.passt-ergebnis span,.passt-ergebnis b,.passt-ergebnis small{position:relative}
.passt-ergebnis span{font-weight:800;font-size:18px}
.passt-ergebnis b{font-size:clamp(2.2rem,4vw,3.2rem);font-weight:500;line-height:1.05;margin-top:6px}
.passt-ergebnis small{color:var(--on-ink-2);font-size:14px}
.passt .fussnote{color:var(--on-ink-2)}

.unterhalt{padding:110px 0;background:var(--blue);color:#fff}
.unterhalt h2{font-size:clamp(2.4rem,5vw,4.4rem);font-weight:900;letter-spacing:-.035em}
.unterhalt-liste{list-style:none;margin:44px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.unterhalt-liste li{border-top:2px solid rgba(255,255,255,.35);padding-top:18px}
.unterhalt-liste b{display:block;font-size:clamp(2.8rem,5vw,4.4rem);font-weight:900;letter-spacing:-.04em;line-height:1}
.unterhalt-liste span{display:block;margin-top:10px;font-size:17px;font-weight:550;color:#DCE1FF}

.fragen{padding:120px 0;background:var(--paper)}
.fragen h2{font-size:clamp(2.4rem,5vw,4.4rem);font-weight:900;letter-spacing:-.035em;margin-bottom:36px}
.faq{max-width:900px;border-top:2px solid var(--text)}
.faq details{border-bottom:1px solid rgba(11,20,34,.14)}
.faq summary{cursor:pointer;list-style:none;padding:22px 44px 22px 0;font-size:20px;font-weight:750;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:28px;font-weight:500;color:var(--blue);transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq p{padding:0 0 24px;font-size:18px;color:var(--text-2);max-width:46em}

@media (max-width:980px){
  .sit-buehne{grid-template-columns:1fr;gap:28px}.sit-buehne .szene{max-width:none}
  .sit-texte{min-height:0}
  .aufstellung{grid-template-columns:1fr}
  .passt-feld{grid-template-columns:1fr}
  .unterhalt-liste{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){.unterhalt-liste{grid-template-columns:1fr}.passt-ergebnis{grid-template-columns:1fr}.band span{font-size:13px}}
@media (prefers-reduced-motion:reduce){.band,.punkt{transform:none!important;opacity:1!important}}
/* Einsatz: Reiter neben das Bild, alles in einem Blick */
.situationen{padding:96px 0}
.situationen .kopf h2{font-size:clamp(2.2rem,4.4vw,3.8rem)}
.sit-buehne{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);margin-top:40px;align-items:start}
.sit-texte{display:flex;flex-direction:column;gap:28px;min-height:0;order:2}
.sit-texte .sit-reiter{margin:0}
.sit-texte .sit-text{position:absolute;top:auto}
.sit-texte .sit-text.aktiv{position:relative}
.sit-texte{position:relative}
.passt-ergebnis b,.erreger li b{font-family:var(--sans);font-variant-numeric:tabular-nums}
.passt-ergebnis b{font-weight:800}
@media (max-width:980px){
  .sit-texte{order:-1}
  .sit-texte .sit-reiter{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin:0 -16px;padding:0 16px}
  .sit-texte .sit-reiter button{flex:none}
}
@media (max-width:560px){
  .erreger{gap:6px}.erreger li{padding:7px 10px;font-size:14px}
  .situationen .kopf h2{font-size:2.1rem}
}
@media (max-width:980px){.sit-buehne{grid-template-columns:1fr;gap:24px}}
.sit-texte,.sit-buehne>*{min-width:0}
.sit-texte .sit-text{width:100%}
@media (max-width:560px){
  .modell-bild{height:220px}
  .vergleich table{min-width:520px;font-size:14px}
  .vergleich th,.vergleich td{padding:10px 12px}
  .vergleich tbody th{position:sticky;left:0;background:#fff;z-index:1;width:auto}
  .vergleich thead th:first-child{position:sticky;left:0;z-index:2}
}

/* ── Was ist UV-C? ─────────────────────────────────────────── */
.uvc{padding:130px 0 110px;overflow:hidden}
.uvc .kopf p{color:var(--on-ink-2)}
.spektrum{position:relative;margin:10px 0 90px;padding-top:70px}
.sp-band{display:flex;height:84px;border-radius:14px;overflow:hidden;box-shadow:0 0 0 1px rgba(203,211,226,.18)}
.sp{position:relative;flex:0 0 calc((var(--b) - var(--a)) / 680 * 100%);display:flex;flex-direction:column;justify-content:center;padding:0 14px;min-width:0;transform-origin:left;transform:scaleX(0);transition:transform .9s var(--ease)}
.sp span{font-weight:800;font-size:17px;white-space:nowrap}
.sp small{font-size:13px;opacity:.85;white-space:nowrap}
.sp-c{background:#2430C8;color:#fff;box-shadow:inset 0 0 40px rgba(91,108,255,.9)}
.sp-b{background:#3A2FA0;color:#fff;padding:0 4px}
.sp-a{background:#5B3FB8;color:#fff}
.sp-b span,.sp-a span{font-size:14px}
.sp-l{background:linear-gradient(90deg,#6A3FC8 0%,#2F63E8 16%,#18A6C8 30%,#3CB66A 44%,#E3D23A 60%,#EE8A2E 76%,#D9353A 100%);color:#07101C}
.sp-l span{color:#07101C}
.spektrum.da .sp{transform:none}
.spektrum.da .sp-b{transition-delay:.12s}.spektrum.da .sp-a{transition-delay:.2s}.spektrum.da .sp-l{transition-delay:.3s}
.spektrum.da .sp-c{animation:uvPuls 3.2s 1.2s ease-in-out infinite}
@keyframes uvPuls{50%{box-shadow:inset 0 0 70px rgba(163,174,255,1),0 0 40px rgba(91,108,255,.55)}}
.sp-marke{position:absolute;top:0;left:calc((var(--nm) - 100) / 680 * 100%);transform:translate(-50%,-30px);opacity:0;display:flex;flex-direction:column;align-items:center;gap:2px;transition:transform .9s .8s cubic-bezier(.34,1.56,.64,1),opacity .5s .8s}
.sp-marke b{font-size:20px;color:#fff;background:var(--blue);padding:4px 12px;border-radius:999px;box-shadow:0 0 24px rgba(91,108,255,.8)}
.sp-marke span{font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--uv-text)}
.sp-marke::after{content:"";width:2px;height:118px;background:linear-gradient(#fff,rgba(255,255,255,.2));margin-top:4px}
.spektrum.da .sp-marke{transform:translate(-50%,0);opacity:1}
.sp-legende{margin-top:16px;font-size:15px;color:var(--on-ink-2)}
.dna-feld{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.dna{position:relative;aspect-ratio:5/3;border-radius:22px;background:radial-gradient(ellipse at 50% 50%,#132449 0%,#0A1426 70%);overflow:hidden;box-shadow:0 0 0 1px rgba(203,211,226,.12)}
.dna svg{position:absolute;inset:0;width:100%;height:100%}
.dna .strang{fill:none;stroke-width:4;stroke-linecap:round}
.dna .s1{stroke:#A3AEFF}.dna .s2{stroke:#6B7BFF}
.dna .halb{stroke:#CBD3E2;stroke-width:3;stroke-linecap:round;transform-box:fill-box}
.dna .strahl{fill:url(#uvStrahl);animation:strahl 6s linear infinite}
.dna .sprosse .halb{animation:bruch 6s linear infinite;animation-delay:var(--t)}
.dna .sprosse .oben{transform-origin:top}.dna .sprosse .unten{transform-origin:bottom}
@keyframes strahl{0%{transform:translateX(-160px)}60%,100%{transform:translateX(760px)}}
@keyframes bruch{0%,2%{stroke:#CBD3E2;transform:none;opacity:1}7%{stroke:#fff;opacity:1}12%,78%{stroke:#5B6CFF;opacity:.45;transform:rotate(var(--k))}92%,100%{stroke:#CBD3E2;transform:none;opacity:1}}
.dna-text{position:absolute;left:18px;bottom:14px;font:500 13px/1 var(--mono);color:var(--uv-text);letter-spacing:.06em}
.dna-schritte{list-style:none;margin:0;padding:0;display:grid;gap:28px}
.dna-schritte li{display:grid;grid-template-columns:48px 1fr;column-gap:12px;border-left:2px solid rgba(163,174,255,.35);padding-left:20px}
.dna-schritte .n{grid-row:span 2;color:var(--uv-text);font-size:15px;padding-top:4px}
.dna-schritte h3{font-size:24px}
.dna-schritte p{margin-top:8px;color:var(--on-ink-2);font-size:17px}
.bewaehrt{margin-top:84px;display:flex;flex-wrap:wrap;align-items:baseline;gap:14px 36px;border-top:1px solid rgba(203,211,226,.2);padding-top:30px}
.bewaehrt span{font-size:15px;font-weight:650;color:var(--uv-text)}
.bewaehrt ul{display:flex;flex-wrap:wrap;gap:10px 34px;list-style:none;margin:0;padding:0}
.bewaehrt li{font-size:clamp(20px,2.2vw,28px);font-weight:800;letter-spacing:-.015em}

/* ── Ohne Filter. Ohne Ozon. Ohne Chemie. ─────────────────── */
.vorteile{padding:130px 0 0;background:var(--paper);overflow:hidden}
.ohne{display:grid;gap:.04em;font-size:clamp(3rem,9vw,8.4rem);font-weight:900;letter-spacing:-.045em;line-height:.95}
.ohne em{font-style:normal;color:var(--blue);position:relative;display:inline-block}
.ohne em::after{content:"";position:absolute;left:-.04em;right:.1em;top:54%;height:.085em;background:var(--blue);border-radius:99px;transform:scaleX(0);transform-origin:left;transition:transform .7s .55s var(--ease)}
.ohne .da em::after{transform:scaleX(1)}
.ohne-unter{margin-top:34px;font-size:clamp(19px,1.8vw,24px);font-weight:550;color:var(--text-2);max-width:30em}
.vorteil-raster{list-style:none;margin:80px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(11,20,34,.14)}
.vorteil-raster li{position:relative;padding:28px 24px 34px;border-bottom:1px solid rgba(11,20,34,.14);border-right:1px solid rgba(11,20,34,.14);transition:background .3s var(--ease)}
.vorteil-raster li:nth-child(4n){border-right:0}
.vorteil-raster li::before{content:"";position:absolute;left:0;top:-1px;height:3px;width:0;background:var(--blue);transition:width .5s var(--ease)}
.vorteil-raster li:hover{background:#fff}
.vorteil-raster li:hover::before{width:100%}
.vorteil-raster .n{font-size:14px;color:var(--blue)}
.vorteil-raster h3{margin-top:18px;font-size:clamp(24px,2.3vw,32px);font-weight:880}
.vorteil-raster p{margin-top:10px;font-size:16px;color:var(--text-2);font-weight:500}
.laufband{margin-top:100px;background:var(--blue);color:#fff;padding:26px 0;overflow:hidden;white-space:nowrap}
.laufband .spur{display:flex;width:max-content;animation:laufen 48s linear infinite}
.laufband ul{display:flex;list-style:none;margin:0;padding:0}
.laufband li{font-size:clamp(20px,2vw,27px);font-weight:800;letter-spacing:-.01em;padding:0 28px}
.laufband li::after{content:"";display:inline-block;width:12px;height:12px;margin-left:56px;border:2px solid #A3AEFF;transform:rotate(45deg) translateY(-3px)}
@keyframes laufen{to{transform:translateX(-50%)}}
.laufband:hover .spur{animation-play-state:paused}
@media (max-width:980px){
  .dna-feld{grid-template-columns:1fr;gap:40px}
  .vorteil-raster{grid-template-columns:1fr 1fr}
  .vorteil-raster li:nth-child(4n){border-right:1px solid rgba(11,20,34,.14)}
  .vorteil-raster li:nth-child(2n){border-right:0}
}
@media (max-width:760px){
  .uvc{padding:96px 0 80px}.vorteile{padding-top:96px}
  .sp-band{height:72px}
  .sp{padding:0 8px}.sp-b span,.sp-a span{display:none}
  .sp-l small{display:none}
  .sp-c span,.sp-l span{font-size:14px}
  .sp-c small{font-size:11px}
  .sp-marke::after{height:100px}
}
@media (max-width:560px){
  .vorteil-raster{grid-template-columns:1fr}
  .vorteil-raster li{border-right:0!important;padding:24px 4px 26px}
}
@media (prefers-reduced-motion:reduce){
  .sp,.sp-marke{transform:none!important;opacity:1!important;transition:none!important}
  .sp-marke{transform:translate(-50%,0)!important}
  .spektrum .sp-c,.dna .strahl,.dna .sprosse .halb,.laufband .spur{animation:none!important}
  .ohne em::after{transform:scaleX(1)!important}
}
.dna.steht .strahl,.dna.steht .sprosse .halb{animation-play-state:paused}
/* Feinkorrektur 08.10. */
.sp-marke::after{height:96px}
.vorteil-raster{grid-template-columns:repeat(4,minmax(0,1fr))}
.vorteil-raster h3{font-size:clamp(22px,2vw,29px);hyphens:auto;-webkit-hyphens:auto;overflow-wrap:break-word}
@media (max-width:980px){.vorteil-raster{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:760px){.sp-marke::after{height:84px}}
@media (max-width:560px){
  .vorteil-raster{grid-template-columns:repeat(2,minmax(0,1fr))}
  .vorteil-raster li{padding:20px 12px 22px 0;border-right:0!important}
  .vorteil-raster li:nth-child(2n){padding-left:14px;border-left:1px solid rgba(11,20,34,.14)}
  .vorteil-raster h3{font-size:20px;margin-top:12px}
  .vorteil-raster p{font-size:15px}
}
/* Sprachwahl */
.sprachwahl{display:flex;gap:2px;font:500 13px/1 var(--mono)}
.sprachwahl a{text-decoration:none;padding:7px 6px;border-radius:6px;opacity:.62;transition:opacity .2s var(--ease)}
.sprachwahl a:hover{opacity:1}
.sprachwahl a[aria-current]{opacity:1;box-shadow:inset 0 -2px 0 currentColor;border-radius:0}
.nav .wrap{gap:26px}
@media (max-width:1240px){.nav ul{gap:20px}.nav ul a{font-size:15px;white-space:nowrap}}


/* Klappmenü schon bis 1100 px: vier Sprachen brauchen mehr Platz in der Leiste */
@media (max-width:1100px){
  .nav ul{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;gap:0;background:var(--paper);color:var(--text);padding:8px var(--gut) 20px;box-shadow:0 20px 40px rgba(0,0,0,.18)}
  .nav ul.offen{display:flex}
  .nav ul a{display:block;padding:14px 0;font-size:19px;border-bottom:1px solid rgba(11,20,34,.1)}
  .menue{display:inline-flex;background:transparent;border:0;color:inherit;padding:10px;cursor:pointer;order:3;margin-left:4px}
  .sprachwahl{margin-left:auto}
}
@media (max-width:760px){.nav .knopf.klein{display:none}}