/* Raumentwurf (Arbeitstitel) – Gestaltung angelehnt an nagelstudio.org: Petrol, Lindgrün, Inter, viel Weißraum */
@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;src:url("fonts/inter-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;src:url("fonts/inter-latin-ext.woff2") format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
  --petrol:#0b4f5a; --petrol-2:#08393f; --petrol-3:#13626e;
  --lime:#dafeb9; --lime-soft:#effcdf; --lime-line:#cfe9b3;
  --ink:#153132; --ink-2:#3f5859; --muted:#5f7273;
  --line:#d9e1e1; --rand:#7d9292; --bg:#ffffff; --paper:#f7f8f6;
  --oak:#c79a5e; --warn-bg:#fff7e8; --warn-line:#efd3a2;
  --r:14px; --r-lg:22px; --pill:999px;
  --w:1180px; --gut:clamp(16px,4vw,40px);
  --shadow:0 1px 2px rgba(10,40,45,.06),0 8px 28px rgba(10,40,45,.07);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:17px;line-height:1.6;color:var(--ink);background:var(--bg);font-feature-settings:"cv11","ss01"}
img{max-width:100%;height:auto;display:block}
a{color:var(--petrol-3);text-underline-offset:3px}
a:hover{color:var(--petrol)}
:focus-visible{outline:3px solid var(--petrol);outline-offset:2px}
.dunkel :focus-visible,.kopf:not(.hell) :focus-visible,.fuss :focus-visible,.band :focus-visible,.weg-karte.b :focus-visible,.lb :focus-visible,.viewer .v-start:focus-visible{outline-color:var(--lime)}
.dunkel .studio-panel :focus-visible,.studio:fullscreen :focus-visible{outline-color:var(--petrol)}
h1,h2,h3,h4{line-height:1.15;letter-spacing:-.015em;margin:0 0 .5em;font-weight:600;color:var(--ink)}
h1{font-size:clamp(34px,5.2vw,56px)}
h2{font-size:clamp(27px,3.4vw,40px)}
h3{font-size:clamp(19px,1.8vw,22px)}
p{margin:0 0 1em}
.wrap{max-width:var(--w);margin:0 auto;padding:0 var(--gut)}
.narrow{max-width:780px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 14px;z-index:99;border-radius:8px}
.skip:focus{left:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Kopf ---------- */
.kopf{position:sticky;top:0;z-index:50;background:var(--petrol);color:#fff;transition:background .2s,box-shadow .2s}
.kopf.hell{background:#fff;box-shadow:0 6px 24px rgba(10,40,45,.08)}
.kopf .wrap{display:flex;align-items:center;gap:24px;height:72px}
.marke{display:flex;align-items:center;gap:10px;font-weight:650;font-size:21px;letter-spacing:-.02em;color:inherit;text-decoration:none}
.marke svg{width:30px;height:30px;flex:none}
.marke:hover,.marke:focus-visible{color:inherit}
.marke:hover .tld{opacity:1}
.marke .tld{font-weight:500;opacity:.8;letter-spacing:-.01em}
.marke small{font-size:12px;font-weight:500;opacity:.7;letter-spacing:.02em;margin-left:2px}
.nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.nav a{color:inherit;text-decoration:none;font-size:16px;padding:8px 12px;border-radius:var(--pill);min-height:44px;display:inline-flex;align-items:center}
.nav a:not(.btn):hover{background:rgba(255,255,255,.1)}
.kopf.hell .nav a:not(.btn):hover{background:var(--lime-soft)}
.nav a[aria-current=page]{box-shadow:inset 0 -2px 0 var(--lime)}
.kopf.hell .nav a[aria-current=page]{box-shadow:inset 0 -2px 0 var(--petrol)}
.nav .btn{margin-left:8px}
.menu-btn{display:none;margin-left:auto;background:none;border:0;color:inherit;padding:10px;border-radius:10px;cursor:pointer;min-width:46px;min-height:46px}
.menu-btn svg{width:26px;height:26px}
@media (max-width:1120px){
  .menu-btn{display:block}
  .nav{position:fixed;inset:72px 0 auto 0;background:#fff;color:var(--ink);flex-direction:column;align-items:stretch;padding:12px var(--gut) 24px;gap:2px;box-shadow:0 20px 40px rgba(0,0,0,.12);display:none;max-height:calc(100vh - 72px);overflow:auto}
  .nav.offen{display:flex}
  .nav a{padding:14px 12px;font-size:18px;border-bottom:1px solid var(--line);border-radius:0}
  .nav .btn{margin:14px 0 0;text-align:center;border-bottom:0;border-radius:var(--pill)}
}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:600;font-size:16px;line-height:1.2;padding:14px 24px;border-radius:var(--pill);border:2px solid transparent;text-decoration:none;cursor:pointer;transition:transform .15s,background .15s,color .15s;min-height:50px}
.btn:hover{transform:translateY(-1px)}
.btn-lime{background:var(--lime);color:var(--petrol-2)}
.btn-lime:hover{background:#c9f7a0;color:var(--petrol-2)}
.btn-petrol{background:var(--petrol);color:#fff}
.btn-petrol:hover{background:var(--petrol-2);color:#fff}
.btn-rand{border-color:currentColor;color:inherit;background:transparent}
.btn-rand:hover{background:rgba(255,255,255,.08);color:inherit}
.dunkel .btn-rand{color:#fff}
.hell-bg .btn-rand,.btn-rand.dunkeltext{color:var(--petrol)}
.btn svg{width:18px;height:18px}
.btn-reihe{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 0}

/* ---------- Hero ---------- */
.dunkel{background:var(--petrol);color:#e9f3f2}
.dunkel h1,.dunkel h2{color:var(--lime)}
.dunkel a:not(.btn){color:var(--lime)}
.hero{padding:clamp(40px,7vw,96px) 0 clamp(48px,7vw,96px);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.hero .lead{font-size:clamp(18px,1.6vw,20px);color:#d5e6e4;max-width:34em}
.hero h1{margin-bottom:.45em}
.haken{list-style:none;padding:0;margin:28px 0 0;display:grid;grid-template-columns:repeat(2,minmax(0,max-content));gap:10px 28px;font-size:15.5px}
.haken li{display:flex;gap:9px;align-items:flex-start}
.haken svg{width:18px;height:18px;flex:none;margin-top:3px;color:var(--lime)}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr}.haken{grid-template-columns:1fr}}
.unterkopf{padding:clamp(36px,6vw,72px) 0}
.unterkopf .lead{font-size:clamp(18px,1.6vw,20px);color:#d5e6e4;max-width:44em}
.brot{font-size:14px;margin:0 0 18px;color:#b9d2cf}
.brot a{color:#d5e6e4!important;text-decoration:underline;text-decoration-color:rgba(213,230,228,.5)}
.brot a:hover{text-decoration:underline}

/* ---------- 3D-Ansicht ---------- */
.viewer{position:relative;border-radius:var(--r-lg);overflow:hidden;background:#e7e0d7;aspect-ratio:4/3;box-shadow:0 30px 60px rgba(0,0,0,.25)}
.viewer canvas{display:block;width:100%;height:100%;touch-action:none;cursor:grab}
.viewer canvas:active{cursor:grabbing}
.viewer .v-status{position:absolute;inset:0;display:grid;place-items:center;color:#4b4036;font-size:15px;text-align:center;padding:20px}
.viewer .v-start{position:absolute;inset:0;display:grid;place-items:center;background:center/cover no-repeat;border:0;cursor:pointer;padding:0;width:100%}
.viewer .v-start span{background:rgba(8,57,63,.9);color:#fff;font:600 15px/1.2 Inter,sans-serif;padding:13px 20px;border-radius:var(--pill);display:inline-flex;gap:8px;align-items:center}
.viewer .v-hilfe{position:absolute;left:50%;bottom:62px;transform:translateX(-50%);background:rgba(20,30,30,.72);color:#fff;font-size:13px;padding:7px 13px;border-radius:var(--pill);pointer-events:none;transition:opacity .5s;white-space:nowrap}
.viewer .v-hilfe.weg{opacity:0}
.viewer .v-leiste{position:absolute;left:10px;right:10px;bottom:10px;display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.viewer .v-leiste button{font:500 13px/1 Inter,sans-serif;background:rgba(255,255,255,.92);color:var(--ink);border:1px solid rgba(0,0,0,.08);border-radius:var(--pill);padding:9px 12px;cursor:pointer;min-height:44px}
.viewer .v-leiste button[aria-pressed=true]{background:var(--petrol);color:#fff}
.viewer .v-farben{margin-left:auto;display:flex;gap:6px;background:rgba(255,255,255,.92);padding:5px 8px;border-radius:var(--pill)}
.viewer .v-farben button{width:30px;height:30px;min-height:0;padding:0;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px rgba(0,0,0,.2);position:relative}
.viewer .v-farben button::after{content:"";position:absolute;inset:-7px}
.viewer .v-farben button[aria-pressed=true]{box-shadow:0 0 0 2px var(--petrol)}
.viewer .v-voll{position:absolute;right:10px;top:10px;background:rgba(255,255,255,.92);border:0;border-radius:10px;width:44px;height:44px;display:grid;place-items:center;cursor:pointer}
.viewer .v-voll svg{width:20px;height:20px}
.viewer .v-marke{position:absolute;left:10px;top:10px;background:rgba(255,255,255,.92);color:var(--ink);font-size:12px;font-weight:600;padding:6px 10px;border-radius:var(--pill)}
.viewer:fullscreen{border-radius:0;aspect-ratio:auto}
.viewer-unter{font-size:14px;color:#b9d2cf;margin:12px 4px 0}
.hell-bg .viewer-unter,.viewer-unter.dunkeltext{color:var(--muted)}
@media (max-width:560px){.viewer .v-farben{margin-left:0}.viewer .v-hilfe{bottom:100px}}

/* ---------- Abschnitte ---------- */
.abschnitt{padding:clamp(56px,8vw,104px) 0}
.abschnitt.lime{background:var(--lime-soft)}
.abschnitt.papier{background:var(--paper)}
.kopfzeile{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:clamp(24px,4vw,44px)}
.kopfzeile p{max-width:40em;color:var(--ink-2);margin:0}
.kicker{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--petrol-3);margin:0 0 10px}
.dunkel .kicker{color:var(--lime)}
.intro{font-size:clamp(18px,1.5vw,20px);color:var(--ink-2);max-width:42em}
.raster{display:grid;gap:20px}
.r2{grid-template-columns:repeat(2,1fr)}
.r3{grid-template-columns:repeat(3,1fr)}
.r4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.r3,.r4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.r2,.r3,.r4{grid-template-columns:1fr}}
.karte{border:1px solid var(--line);border-radius:var(--r);padding:26px;background:#fff}
.karte h3{margin-bottom:.4em}
.karte p:last-child{margin-bottom:0}
.karte .zahl{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--lime);color:var(--petrol-2);font-weight:700;margin-bottom:14px}
.karte .ico{width:44px;height:44px;border-radius:12px;background:var(--lime-soft);display:grid;place-items:center;color:var(--petrol);margin-bottom:14px}
.karte .ico svg{width:24px;height:24px}
.zwei{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.zwei.oben{align-items:start}
@media (max-width:900px){.zwei{grid-template-columns:1fr}}
.liste-haken{list-style:none;padding:0;margin:0 0 1em}
.liste-haken li{position:relative;padding-left:30px;margin:0 0 10px}
.liste-haken li::before{content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:50%;background:var(--lime) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2308393f' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/12px no-repeat}
.liste-nein li::before{background:#f3e3e1 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23933b2f' stroke-width='3.2' stroke-linecap='round'%3E%3Cpath d='M7 7l10 10M17 7L7 17'/%3E%3C/svg%3E") center/11px no-repeat}

/* Zielgruppen-Kacheln */
.weg-karte{border-radius:var(--r-lg);padding:clamp(26px,3vw,40px);display:flex;flex-direction:column;gap:6px;min-height:100%}
.weg-karte.a{background:var(--lime-soft);border:1px solid var(--lime-line)}
.weg-karte.b{background:var(--petrol);color:#e1eeec}
.weg-karte.b h3{color:var(--lime)}
.weg-karte h3{font-size:clamp(22px,2.2vw,28px)}
.weg-karte .btn{align-self:flex-start;margin-top:auto}
.weg-karte ul{margin:6px 0 22px}

/* Bilder mit Kennzeichnung */
figure{margin:0}
.bild{position:relative;border-radius:var(--r);overflow:hidden;background:#eee}
.bild img{width:100%;aspect-ratio:4/3;object-fit:cover}
.bild.plan img{object-fit:contain;background:#fff;padding:8px}
.etikett{position:absolute;left:10px;top:10px;font-size:12px;font-weight:600;padding:5px 10px;border-radius:var(--pill);background:rgba(255,255,255,.94);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.etikett.ki{background:#08393f;color:#fff}
.etikett.ki::before{content:"KI ";color:var(--lime)}
figcaption{font-size:14.5px;color:var(--muted);margin-top:10px;line-height:1.45}
figcaption b{color:var(--ink);font-weight:600}
.dunkel figcaption{color:#b9d2cf}.dunkel figcaption b{color:#fff}
.folge{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:f}
.folge figure{position:relative}
@media (max-width:820px){.folge{grid-template-columns:1fr}}

/* Hinweis-Kasten „Was Sie bekommen und was nicht“ */
.kasten{border:1px solid var(--warn-line);background:var(--warn-bg);border-radius:var(--r);padding:clamp(22px,3vw,32px)}
.kasten h2,.kasten h3{font-size:clamp(20px,2vw,24px)}
.kasten .zwei{align-items:start;gap:24px}
.kasten p.klein{font-size:15px;color:var(--ink-2);margin:12px 0 0}

/* Preise */
.preis{border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;background:#fff;display:flex;flex-direction:column;position:relative}
.preis.beliebt{border:2px solid var(--petrol);box-shadow:var(--shadow)}
.preis .flagge{position:absolute;top:-13px;left:26px;background:var(--petrol);color:var(--lime);font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:var(--pill)}
.preis .betrag{font-size:40px;font-weight:650;letter-spacing:-.02em;color:var(--petrol-2);line-height:1.1;margin:6px 0 2px}
.preis .betrag small{font-size:15px;font-weight:500;color:var(--muted);letter-spacing:0}
.preis .fuer{color:var(--muted);font-size:15px;margin-bottom:18px}
.preis ul{flex:1}
.preis .btn{margin-top:10px}
.fussnote{font-size:14px;color:var(--muted)}

/* FAQ */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:20px 44px 20px 0;font-weight:600;font-size:18px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:50%;width:22px;height:22px;margin-top:-11px;border-radius:50%;background:var(--lime-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230b4f5a' stroke-width='2.6' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center/14px no-repeat;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .antwort{padding:0 0 20px;color:var(--ink-2);max-width:48em}
.faq h3{font-size:inherit;margin:0;display:inline}

/* Text-Seiten */
.text h2{margin-top:1.6em;font-size:clamp(24px,2.6vw,30px)}
.text h3{margin-top:1.4em}
.text ul,.text ol{padding-left:1.25em}
.text li{margin-bottom:.4em}
.text table{border-collapse:collapse;width:100%;margin:0 0 1.2em;font-size:16px}
.text th,.text td{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:top}
.platzhalter{background:#fff1b8;border-radius:4px;padding:0 4px;font-weight:600}
.entwurf-hinweis{border-left:4px solid var(--oak);background:var(--paper);padding:14px 18px;border-radius:0 10px 10px 0;font-size:15.5px;margin:0 0 28px}

/* Schritte (Ablauf) */
.schritte{list-style:none;padding:0;margin:0;display:grid;gap:18px;grid-template-columns:repeat(4,1fr);counter-reset:s}
.schritte li{counter-increment:s;position:relative;padding-top:58px}
.schritte li::before{content:counter(s);position:absolute;top:0;left:0;width:42px;height:42px;border-radius:50%;background:var(--lime);color:var(--petrol-2);display:grid;place-items:center;font-weight:700}
.schritte li::after{content:"";position:absolute;top:21px;left:54px;right:-6px;height:2px;background:var(--lime-line)}
.schritte li:last-child::after{display:none}
.schritte h3{font-size:19px}
.schritte p{color:var(--ink-2);font-size:16px;margin:0}
.dunkel .schritte p{color:#cfe1df}
.dunkel .schritte h3{color:#fff}
.dunkel .schritte li::after{background:rgba(218,254,185,.25)}
@media (max-width:900px){.schritte{grid-template-columns:1fr 1fr}.schritte li::after{display:none}}
@media (max-width:560px){.schritte{grid-template-columns:1fr}}

/* Abschluss-Band */
.band{background:var(--petrol);color:#e1eeec;border-radius:var(--r-lg);padding:clamp(30px,5vw,56px);display:flex;gap:28px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.band h2{color:var(--lime);margin:0 0 .3em}
.band p{margin:0;max-width:36em}

/* Fuß */
.fuss{background:var(--petrol-2);color:#bfd3d1;padding:56px 0 28px;margin-top:0;font-size:15.5px}
.fuss a{color:#e6f0ef;text-decoration:none}
.fuss a:hover{text-decoration:underline;color:#fff}
.fuss .spalten{display:grid;grid-template-columns:1.3fr 1fr 1.15fr 1fr 1fr;gap:28px}
.fuss h4,.fuss .fuss-titel{color:#fff;font-size:15px;font-weight:700;margin:0 0 12px}
.fuss ul{list-style:none;padding:0;margin:0}
.fuss li{margin:0 0 8px}
.fuss .unten{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:20px;display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;font-size:14px}
.fuss .widerruf{display:inline-block;border:1px solid rgba(255,255,255,.35);padding:6px 12px;border-radius:var(--pill)}
@media (max-width:1080px){.fuss .spalten{grid-template-columns:1fr 1fr 1fr}}
@media (max-width:820px){.fuss .spalten{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.fuss .spalten{grid-template-columns:1fr}}

/* ---------- Formular ---------- */
.formular{max-width:820px}
.fortschritt{display:flex;gap:8px;margin:0 0 28px;padding:0;list-style:none;counter-reset:p}
.fortschritt li{flex:1;font-size:13.5px;color:var(--muted);counter-increment:p}
.fortschritt li::before{content:"";display:block;height:6px;border-radius:6px;background:var(--line);margin-bottom:8px}
.fortschritt li.aktiv,.fortschritt li.fertig{color:var(--ink);font-weight:600}
.fortschritt li.aktiv::before,.fortschritt li.fertig::before{background:var(--petrol)}
@media (max-width:560px){.fortschritt li span{display:none}.fortschritt li.aktiv span{display:inline}}
fieldset{border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(20px,3vw,32px);margin:0 0 22px;background:#fff}
legend{font-weight:650;font-size:21px;padding:0 8px;margin-left:-8px;scroll-margin-top:110px}
.js fieldset.schritt{display:none}
.js fieldset.schritt.aktiv{display:block}
.feld{margin:0 0 20px}
.feld:last-child{margin-bottom:0}
label,.label{display:block;font-weight:600;margin:0 0 6px;font-size:16px}
.opt{font-weight:400;color:var(--muted);font-size:14px}
.hilfe{font-size:14.5px;color:var(--muted);margin:4px 0 0}
input[type=text],input[type=email],input[type=tel],input[type=number],select,textarea{width:100%;font:inherit;font-size:17px;padding:13px 14px;border:1px solid var(--rand);border-radius:12px;background:#fff;color:var(--ink);min-height:50px}
textarea{min-height:120px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--petrol)}
input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--petrol);outline-offset:2px}
input[type=text]:focus,input[type=email]:focus,input[type=tel]:focus,input[type=number]:focus,select:focus,textarea:focus{outline:3px solid var(--petrol);outline-offset:2px}
.dunkel .studio-panel input:focus-visible,.studio-panel input[type=range]:focus-visible{outline:3px solid var(--petrol);outline-offset:4px}
.feld.fehler input,.feld.fehler select,.feld.fehler textarea{border-color:#b3261e;border-width:2px}
.feld.fehler .drop{border-color:#b3261e}
.fehlertext{color:#b3261e;font-size:14.5px;margin:6px 0 0;display:none}
.feld.fehler .fehlertext{display:block}
.masse{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:0 0 20px}
.masse .feld{margin:0}
@media (max-width:520px){.masse{grid-template-columns:1fr}}
.kacheln{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.kacheln label{font-weight:500;border:1px solid var(--rand);border-radius:12px;padding:14px 12px;display:flex;gap:10px;align-items:center;cursor:pointer;margin:0;min-height:52px;background:#fff}
.kacheln input{accent-color:var(--petrol);width:18px;height:18px;flex:none;margin:0}
.kacheln label:has(input:focus-visible){outline:3px solid var(--petrol);outline-offset:2px}
.kacheln label:has(input:checked){border-color:var(--petrol);background:var(--lime-soft);box-shadow:inset 0 0 0 1px var(--petrol)}
.check{display:flex;gap:12px;align-items:flex-start;font-weight:400;font-size:15.5px;line-height:1.5}
.check input{width:22px;height:22px;flex:none;margin:1px 0 0;accent-color:var(--petrol)}
.drop{border:2px dashed var(--rand);border-radius:var(--r);padding:26px;text-align:center;background:var(--paper);cursor:pointer;transition:background .15s,border-color .15s}
.drop.ueber{background:var(--lime-soft);border-color:var(--petrol)}
.drop strong{display:block;font-size:17px;margin-bottom:4px}
.drop input[type=file]{margin-top:12px;max-width:100%}
.js .drop input[type=file]{position:absolute;width:1px;height:1px;opacity:0}
.vorschau{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px;margin-top:14px}
.vorschau div{position:relative;border-radius:10px;overflow:hidden;background:#eee;aspect-ratio:1}
.vorschau img{width:100%;height:100%;object-fit:cover}
.vorschau .datei{display:grid;place-items:center;height:100%;font-size:12px;padding:8px;text-align:center;word-break:break-all}
.vorschau button{position:absolute;right:4px;top:4px;width:36px;height:36px;border-radius:50%;border:0;background:rgba(0,0,0,.65);color:#fff;font-size:18px;line-height:1;cursor:pointer}
.formnav{display:flex;justify-content:space-between;gap:12px;margin-top:6px}
.formnav .btn[hidden]{display:none}
.no-js-only{display:none}
html:not(.js) .no-js-only{display:block}
html:not(.js) .formnav{display:none}
.honig{position:absolute!important;left:-5000px!important;height:0;overflow:hidden}
.foto-tipps{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 18px;font-size:15px;margin:16px 0 0;padding:0;list-style:none}
.foto-tipps li{display:flex;gap:8px}
.foto-tipps li::before{content:"✓";color:var(--petrol-3);font-weight:700}
@media (max-width:560px){.foto-tipps{grid-template-columns:1fr}}
.meldung{border-radius:12px;padding:14px 16px;margin:0 0 18px;font-size:15.5px}
.meldung.fehler{background:#fdecea;border:1px solid #f1b9b4;color:#7a1f17}
.meldung.ok{background:var(--lime-soft);border:1px solid var(--lime-line)}
.senden-status{margin-top:12px;font-size:15px;color:var(--muted)}
.mess-skizze{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px}
.mess-skizze svg{width:100%;height:auto}
details.aufklapp{border:1px solid var(--line);border-radius:12px;padding:0 16px;margin-top:14px;background:var(--paper)}
details.aufklapp summary{cursor:pointer;padding:14px 0;font-weight:600}
details.aufklapp[open]{padding-bottom:12px}

.zentriert{text-align:center}
.mt0{margin-top:0}.mb0{margin-bottom:0}
.abstand{margin-top:clamp(28px,4vw,48px)}
.kopf.hell{color:var(--ink)}
.nav .btn-lime,.nav .btn-lime:hover{color:var(--petrol-2)}
.kopf.hell .nav .btn-lime{background:var(--petrol);color:#fff}
@media (max-width:1120px){.nav .btn-lime{background:var(--petrol);color:#fff}.nav .btn-lime:hover{background:var(--petrol-2);color:#fff}}
.weg-karte.b .kicker{color:var(--lime)}
.weg-karte.b .liste-haken li::before{background-color:var(--lime)}
.formraster{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr)}
@media (max-width:900px){.formraster{grid-template-columns:1fr}.formraster aside .karte{position:static!important}}
@media (max-width:640px){
  .text table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;
    background:linear-gradient(90deg,#fff 30%,rgba(255,255,255,0)) left/40px 100% no-repeat local,linear-gradient(270deg,#fff 30%,rgba(255,255,255,0)) right/40px 100% no-repeat local,
      radial-gradient(farthest-side at 100% 50%,rgba(10,40,45,.22),rgba(10,40,45,0)) right/14px 100% no-repeat scroll}
  .text td,.text th{min-width:120px}
  .text tr>:first-child{position:sticky;left:0;z-index:1;background:#fff;min-width:132px;max-width:150px;box-shadow:inset -1px 0 0 var(--line)}
}
#schraege-form .kacheln label{padding:12px 8px;font-size:15px;gap:6px}
@media (max-width:420px){#schraege-form .kacheln{grid-template-columns:repeat(2,1fr)!important}}
@media (max-width:760px){.kopfzeile{flex-direction:column;align-items:flex-start;gap:12px}}
.mess-skizze svg{max-width:520px;display:block;margin:0 auto}
input[type=range]{accent-color:var(--petrol);height:28px}
.nav a[aria-current=page]{font-weight:600}

/* ---------- Entwurfs-Studio ---------- */
.studio{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(300px,1fr);gap:22px;align-items:start}
@media (max-width:980px){.studio{grid-template-columns:1fr}}
.studio .viewer{aspect-ratio:4/3;box-shadow:var(--shadow);background:#ece8e1}
.studio-links{position:sticky;top:88px}
@media (max-width:980px){.studio-links{position:static}}
.studio-panel{border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;padding:6px 18px 14px}
@media (max-width:980px){.studio-panel{max-height:none}}
.studio-panel details{border-bottom:1px solid var(--line)}
.studio-panel details:last-child{border-bottom:0}
.studio-panel summary{cursor:pointer;font-weight:650;padding:12px 0;min-height:48px;list-style:none;display:flex;justify-content:space-between;align-items:center}
.studio-panel summary::after{content:"+";color:var(--petrol-3);font-weight:700}
.studio-panel details[open] summary::after{content:"–"}
.studio-panel summary::-webkit-details-marker{display:none}
.st-vorlagen{padding:12px 0 10px;border-bottom:1px solid var(--line)}
.st-gruppe{margin:0 0 14px}
.st-label{display:block;font-size:13.5px;font-weight:600;color:var(--ink-2);margin:0 0 7px}
.st-label output{font-weight:500;color:var(--muted)}
.st-chips{display:flex;flex-wrap:wrap;gap:6px}
.st-chips button{font:500 14px/1.2 Inter,sans-serif;border:1px solid var(--rand);background:#fff;color:var(--ink);border-radius:var(--pill);padding:8px 12px;cursor:pointer;display:inline-flex;align-items:center;gap:7px;min-height:44px}
.st-chips button:hover{border-color:var(--petrol)}
.st-chips button[aria-checked=true],.st-chips button[aria-pressed=true]{background:var(--petrol);border-color:var(--petrol);color:#fff}
.st-chips button i{width:16px;height:16px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(0,0,0,.18);flex:none}
.st-vorlagen .st-chips button{background:var(--lime-soft);border-color:#8fb86a}
.studio-panel input[type=range]{width:100%}
.studio-fuss{display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;justify-content:space-between;margin-top:14px}
.studio-fuss p{margin:0;font-size:15px;color:var(--ink-2);max-width:52em}
.dunkel .studio-fuss p{color:#d5e6e4}
.dunkel .studio-panel{color:var(--ink)}
.nav a{font-size:15.5px;padding:8px 10px}
@media (max-width:1180px) and (min-width:1121px){.nav a{font-size:14.5px;padding:8px 7px}.marke span{font-size:19px}}
.paare{display:grid;grid-template-columns:1fr 1fr;gap:34px 28px}
.paar{display:grid;grid-template-columns:1fr 1.2fr;gap:12px;align-content:start}
.paar p{grid-column:1/-1;margin:2px 0 0;font-size:15px;color:var(--ink-2)}
@media (max-width:980px){.paare{grid-template-columns:1fr}}
@media (max-width:480px){.paar{grid-template-columns:1fr}}
.muster{display:flex;flex-direction:column;gap:8px;text-decoration:none;color:var(--ink);border:1px solid var(--line);border-radius:var(--r);padding:14px;background:#fff;position:relative;transition:box-shadow .2s,transform .2s}
.muster:hover{box-shadow:var(--shadow);transform:translateY(-2px);color:var(--ink)}
.muster img{border:1px solid var(--line);border-radius:8px;aspect-ratio:4/3;object-fit:cover;object-position:top;width:100%}
.muster .etikett{left:24px;top:24px;background:#b3261e;color:#fff}
.muster b{font-size:18px;margin-top:6px}
.muster span:last-child{font-size:15px;color:var(--ink-2)}
.hero-bild{position:relative;padding-bottom:12%}
.hero-bild .hb-gross .bild{box-shadow:0 30px 60px rgba(0,0,0,.28)}
.hero-bild .hb-klein{position:absolute;width:44%;left:-6%;bottom:6%;z-index:2}
.hero-bild .hb-klein .bild{border:4px solid #fff;box-shadow:0 18px 40px rgba(0,0,0,.3)}
.hero-bild .viewer-unter{position:relative;margin-left:42%;margin-top:14px}
@media (max-width:900px){.hero-bild{padding-bottom:0}.hero-bild .hb-klein{left:auto;right:-2%;bottom:auto;top:62%;width:42%}.hero-bild .viewer-unter{margin:46% 0 0}}
.studio{grid-template-areas:"view panel"}
.studio-links{grid-area:view}.studio-panel{grid-area:panel}
/* Viewer so begrenzen, dass Viewer und Aktionsbereich zusammen in den Bildschirm passen */
@media (min-width:981px){.studio-links .viewer{max-height:calc(100vh - 250px);min-height:300px}}
@media (max-width:980px){
  .studio{grid-template-areas:"view" "panel";gap:14px}
  .studio-links{position:sticky;top:72px;z-index:5;background:var(--bg);padding:8px 0}
  .studio .viewer{aspect-ratio:16/10;max-height:46vh}
  .studio-panel{max-height:none}
  /* klebende Aktionsleiste unter dem Viewer: Auswahl kurz, Knopf immer erreichbar */
  .studio-fuss{flex-wrap:nowrap;margin-top:8px;gap:10px}
  .studio-fuss p{font-size:13px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1 1 auto;min-width:0}
  .studio-fuss .btn{flex:none;min-height:44px;padding:10px 16px;font-size:14.5px}
}
@media (max-width:420px){.studio-fuss p b{display:none}}

/* ---------- Galerie (Lightbox) ---------- */
.lb{position:fixed;inset:0;z-index:200;background:rgba(6,24,27,.94);display:flex;align-items:center;justify-content:center;padding:56px 70px}
.lb[hidden]{display:none}
html.lb-offen{overflow:hidden}
.lb-fig{margin:0;max-width:min(1400px,100%);max-height:100%;display:flex;flex-direction:column;align-items:center}
.lb-rahmen{position:relative}
.lb-fig img{max-width:100%;max-height:calc(100vh - 150px);border-radius:12px;display:block;background:#222}
.lb-fig figcaption{color:#d5e6e4;font-size:15px;margin-top:12px;display:flex;gap:16px;justify-content:space-between;width:100%}
.lb-zahl{color:#9fb8b5;white-space:nowrap}
.lb-zu{position:absolute;top:12px;right:16px;background:none;border:0;color:#fff;font-size:40px;line-height:1;cursor:pointer;width:48px;height:48px;border-radius:50%}
.lb-pfeil{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;border:0;background:rgba(255,255,255,.14);color:#fff;font-size:34px;line-height:1;cursor:pointer}
.lb-pfeil:hover,.lb-zu:hover{background:rgba(255,255,255,.25)}
.lb-zurueck{left:12px}.lb-weiter{right:12px}
@media (max-width:640px){.lb{padding:56px 8px 20px}.lb-pfeil{top:auto;bottom:14px;transform:none}.lb-fig img{max-height:calc(100vh - 190px)}}
a[data-lb]{display:block;cursor:zoom-in;position:relative}
a[data-lb]::after{content:"";position:absolute;right:10px;bottom:10px;width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.9) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230b4f5a' stroke-width='2.2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='6'/%3E%3Cpath d='M20 20l-4.5-4.5M11 8.5v5M8.5 11h5'/%3E%3C/svg%3E") center/18px no-repeat;opacity:0;transition:opacity .2s}
a[data-lb]:hover::after,a[data-lb]:focus-visible::after{opacity:1}
.galerie-reihe{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.galerie-reihe .bild img{aspect-ratio:4/3}
@media (max-width:820px){.galerie-reihe{grid-template-columns:repeat(3,1fr)}}
@media (max-width:480px){.galerie-reihe{grid-template-columns:repeat(2,1fr)}}
.galerie-block{margin-bottom:34px}
.galerie-block h3{display:flex;gap:12px;align-items:baseline;flex-wrap:wrap}
.galerie-block h3 small{font-size:14px;font-weight:500;color:var(--muted)}
.galerie-block .st-zur{font-size:14px;font-weight:600;margin-left:auto}
.galerie-reihe .bild{display:block}
.studio:fullscreen{background:var(--bg);padding:16px;overflow:auto;grid-template-columns:minmax(0,1fr) 360px;grid-template-areas:"view panel";align-content:start}
.studio:fullscreen .studio-links{position:static}
.studio:fullscreen .viewer{aspect-ratio:auto;height:calc(100vh - 150px);max-height:none}
.studio:fullscreen .studio-panel{max-height:calc(100vh - 32px);overflow:auto}
@media (max-width:980px){.studio:fullscreen{grid-template-columns:1fr;grid-template-areas:"view" "panel"}.studio:fullscreen .viewer{height:56vh}.studio:fullscreen .studio-links{position:sticky;top:0}}
.studio .viewer .v-leiste button[aria-pressed=true]{background:var(--petrol);color:#fff}
.hero-studio{padding-top:clamp(28px,4vw,52px)}
.hero-studio .hero-kopf{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(20px,4vw,56px);align-items:end;margin-bottom:26px}
.hero-studio h1{font-size:clamp(32px,4.4vw,52px);margin:0}
.hero-studio .lead{margin:0}
.hero-studio .haken{grid-template-columns:repeat(4,max-content);margin-top:22px}
.hero-studio .studio-panel{color:var(--ink)}
.hero-studio .studio-links{background:transparent}
.hero-studio .studio .viewer{box-shadow:0 30px 70px rgba(0,0,0,.35)}
@media (max-width:900px){.hero-studio .hero-kopf{grid-template-columns:1fr}.hero-studio .haken{grid-template-columns:1fr 1fr}}
@media (max-width:980px){.hero-studio .studio-links{background:var(--petrol)}}
.hero-studio .studio-panel{max-height:min(640px,calc(100vh - 120px));overflow:auto;scrollbar-gutter:stable;scrollbar-width:thin;scrollbar-color:var(--rand) transparent;
  background:linear-gradient(#fff 30%,rgba(255,255,255,0)) top/100% 28px no-repeat local,linear-gradient(rgba(255,255,255,0),#fff 70%) bottom/100% 28px no-repeat local,
    radial-gradient(farthest-side at 50% 0,rgba(10,40,45,.16),rgba(10,40,45,0)) top/100% 12px no-repeat scroll,radial-gradient(farthest-side at 50% 100%,rgba(10,40,45,.16),rgba(10,40,45,0)) bottom/100% 12px no-repeat scroll,#fff}
.hero-studio .studio-panel::-webkit-scrollbar{width:8px}.hero-studio .studio-panel::-webkit-scrollbar-thumb{background:var(--rand);border-radius:8px}
@media (max-width:980px){.hero-studio .studio-panel{max-height:none;overflow:visible}}
.hero-studio #studio-anfrage{background:var(--lime);color:var(--petrol-2)}
.hero.hero-studio .wrap{display:block}
.studio:fullscreen .studio-fuss p{color:var(--ink-2)}
.studio:fullscreen #studio-anfrage{background:var(--petrol);color:#fff}
.galerie-block{scroll-margin-top:90px}
.galerie-reihe .etikett{font-size:12px;padding:4px 8px;left:6px;top:6px}
@media (max-width:640px){.studio .v-leiste button{font-size:12.5px;padding:7px 10px;min-height:44px}.studio .v-leiste{gap:5px;left:8px;right:8px;bottom:8px}.studio .v-leiste .st-bild{display:none}.studio .v-marke{font-size:12px}}

/* ---------- Hervorhebungen ---------- */
mark{background:linear-gradient(transparent 58%,var(--lime) 58%);color:inherit;padding:0 2px}
.dunkel mark{background:linear-gradient(transparent 62%,rgba(218,254,185,.35) 62%);color:#fff}
.zitat{border-left:4px solid var(--lime);background:var(--lime-soft);padding:16px 20px;border-radius:0 12px 12px 0;font-size:18px;margin:0 0 1.2em}

/* ---------- Projekt-Demo ---------- */
.projekt-demo{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(16px,2.4vw,28px);box-shadow:var(--shadow)}
.pd-kopf{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;align-items:flex-start}
.pd-kopf h3{margin:4px 0}.pd-kopf p{margin:0;color:var(--ink-2);font-size:15px}
.pd-label{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;background:#b3261e;color:#fff;padding:3px 8px;border-radius:6px}
.pd-rolle{display:flex;align-items:center;gap:6px;background:var(--paper);border:1px solid var(--line);padding:5px;border-radius:var(--pill)}
.pd-rolle span{font-size:13px;color:var(--muted);padding:0 6px}
.pd-rolle button{border:0;background:transparent;font:600 14px Inter,sans-serif;padding:9px 14px;min-height:44px;border-radius:var(--pill);cursor:pointer;color:var(--ink)}
.pd-rolle button[aria-pressed=true]{background:var(--petrol);color:#fff}
.pd-schritte{display:flex;list-style:none;padding:0;margin:20px 0;gap:6px;counter-reset:p}
.pd-schritte li{flex:1;font-size:13px;color:var(--muted);text-align:center;counter-increment:p}
.pd-schritte li::before{content:"";display:block;height:6px;border-radius:6px;background:var(--line);margin-bottom:6px}
.pd-schritte li.fertig,.pd-schritte li.aktiv{color:var(--ink);font-weight:600}
.pd-schritte li.fertig::before{background:var(--petrol)}.pd-schritte li.aktiv::before{background:var(--lime-line);box-shadow:inset 0 0 0 1px var(--petrol)}
.pd-raster{display:grid;grid-template-columns:1.25fr 1fr;gap:16px}
@media (max-width:900px){.pd-raster{grid-template-columns:1fr}}
.pd-karte{border:1px solid var(--line);border-radius:var(--r);padding:16px;background:#fff}
.pd-karte h4{margin:0 0 12px;font-size:16px}
.pd-var{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media (max-width:520px){.pd-var{grid-template-columns:1fr 1fr}}
.pd-v p{font-size:13px;margin:6px 0;line-height:1.35}
.pd-v .bild{display:block}.pd-v .etikett{font-size:12px;padding:3px 7px;left:6px;top:6px}
.pd-daumen{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--petrol-3)}
.pd-daumen button{font:600 13px Inter,sans-serif;border:1px solid var(--rand);background:#fff;border-radius:var(--pill);padding:6px 10px;min-height:44px;cursor:pointer}
.pd-daumen button[aria-pressed=true]{background:var(--lime);border-color:var(--lime-line)}
.pd-masse table{width:100%;border-collapse:collapse;font-size:14px}
.pd-masse th,.pd-masse td{text-align:left;padding:7px 6px;border-bottom:1px solid var(--line)}
.pd-masse input{width:92px;min-height:44px;padding:6px 8px;font-size:15px}
.pd-warn{color:#b3261e;font-weight:600}
.pd-offen{color:var(--muted);font-style:italic}
.pd-hinweis{font-size:13.5px;color:var(--muted);margin:10px 0 0}
.pd-komm ul{list-style:none;padding:0;margin:0 0 12px;display:grid;gap:8px;max-height:260px;overflow:auto}
.pd-komm li{padding:10px 12px;border-radius:12px;font-size:14.5px}
.pd-komm li p{margin:4px 0 0}
.pd-komm li small{color:var(--muted)}
.pd-komm .pd-kunde{background:var(--lime-soft);margin-right:12%}
.pd-komm .pd-betrieb{background:#e9f1f3;margin-left:12%}
.pd-neu{display:flex;gap:8px}.pd-neu input{flex:1}
.pd-masse td:nth-child(n+2){white-space:nowrap}
.raum-kacheln{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:820px){.raum-kacheln{grid-template-columns:repeat(2,1fr)}}
.raum-kacheln a{text-decoration:none;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .2s,box-shadow .2s}
.raum-kacheln a:hover{transform:translateY(-3px);box-shadow:var(--shadow);color:var(--ink)}
.raum-kacheln .bild{display:block;border-radius:0}
.raum-kacheln .bild img{aspect-ratio:4/3}
.raum-kacheln .etikett{font-size:12px;padding:4px 8px}
.raum-kacheln b{display:block;padding:12px 14px;font-size:16.5px}
.raum-kacheln b::after{content:" →";color:var(--petrol-3)}

/* ---------- Videos ---------- */
.video-box{margin:0}
.video-rahmen{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);background:#e9ebe4;aspect-ratio:16/9}
.video-rahmen video{display:block;width:100%;height:100%;object-fit:cover;background:#e9ebe4}
.video-rahmen .etikett{pointer-events:none}
.video-box figcaption{margin-top:12px}
.video-box details.aufklapp p{font-size:15px;color:var(--ink-2);margin:0 0 6px}
.dunkel .video-box figcaption{color:#cfe1df}.dunkel .video-box figcaption b{color:#fff}
.dunkel .video-box details.aufklapp{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.18)}
.dunkel .video-box details.aufklapp p{color:#d5e6e4}
.pd-raster>*{min-width:0}
@media (max-width:640px){.projekt-demo{padding:12px}.pd-masse{overflow-x:auto}.pd-masse table{min-width:420px}.pd-schritte li{font-size:12px}.pd-rolle button{padding:8px 10px}}