/* =========================================================
   AO7 v2 – Abteilungen, 3D-Karussell, Motion, Content, Marke
   (baut auf stil.css auf)
   ========================================================= */

/* Teilchen liegen fest hinter der ganzen Seite */
#teilchen { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: 0; pointer-events: none; transition: opacity .6s; }
#teilchen.aus { opacity: 0; }
.start.v2::after { display: none; }
main, .fuss { position: relative; z-index: 1; }
.start.v2 { background: transparent; }

/* Kapitel-Anzeige unten links */
.kapitel-anzeige {
  position: fixed; left: 22px; top: 50%; z-index: 40; transform: translate(-50%, -50%) rotate(-90deg) translateY(50%); transform-origin: 50% 50%; display: flex; align-items: center; gap: 12px;
  font: 700 11px/1 "Syncopate", sans-serif; letter-spacing: .26em; text-transform: uppercase; color: var(--leise);
  pointer-events: none; transition: opacity .5s;
}
.kapitel-anzeige .ka-nr { color: var(--akzent); }
.kapitel-anzeige .ka-strich { width: 34px; height: 1.5px; background: var(--linie-2); position: relative; overflow: hidden; }
.kapitel-anzeige .ka-strich::after { content: ""; position: absolute; inset: 0; background: var(--akzent); transform-origin: left; transform: scaleX(var(--ka, 0)); transition: transform .3s; }
.kapitel-anzeige .ka-name { transition: opacity .3s, transform .3s; display: inline-block; }
.kapitel-anzeige.wechsel .ka-name { opacity: 0; transform: translateY(6px); }

/* ---------- Abteilung: Eroeffnungsbild ---------- */
.kapitel { position: relative; z-index: 1; }
.eroeffnung {
  min-height: 74svh; max-width: var(--breit); margin: 0 auto; padding: 110px var(--rand) 64px;
  display: grid; align-content: center; justify-items: start;
}
.eroeffnung > * { max-width: min(560px, 44vw); }
.kap-nr { font: 700 12px/1 "Syncopate", sans-serif; letter-spacing: .32em; text-transform: uppercase; color: var(--akzent); }
.kap-titel { margin: 22px 0 0; font: 700 clamp(36px, 5.2vw, 76px)/.98 "Syncopate", sans-serif; letter-spacing: -.015em; text-transform: uppercase; }
.kap-titel em { display: block; font-style: normal; font-weight: 400; color: var(--leise); }
.kap-text { margin: 26px 0 0; font-size: clamp(17px, 1.35vw, 20px); color: var(--leise); }
.kap-chips { list-style: none; margin: 28px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.kap-chips li { padding: 9px 14px; border-radius: 99px; font-size: 13.5px; font-weight: 600; box-shadow: inset 0 0 0 1px var(--linie-2); background: var(--glas); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.knopf.klein { min-height: 40px; padding: 0 16px; font-size: 13.5px; }

/* ---------- 3D-Ring: flach, breit, viele Karten (Webseiten + Motion) ----------
   Die Beispiele wiederholen sich rundherum – beim Scrollen wirkt es wie hundert Seiten. */
:root, [data-theme="dunkel"] { --ring-linie: rgba(156, 144, 242, .6); --ring-fein: rgba(156, 144, 242, .1); --ring-schein: rgba(124, 108, 240, .24);
  --ring-glut: rgba(140, 126, 250, .55); --ring-led: rgba(214, 208, 255, .95); }
[data-theme="hell"] { --ring-linie: rgba(107, 91, 214, .5); --ring-fein: rgba(107, 91, 214, .12); --ring-schein: rgba(107, 91, 214, .16);
  --ring-glut: rgba(107, 91, 214, .38); --ring-led: rgba(107, 91, 214, .9); }
.karussell { position: relative; }
.k-klebt { position: relative; height: 100svh; min-height: 600px; display: grid; grid-template-rows: auto 1fr auto; padding: 92px 0 30px; overflow: hidden; }
.k-oben, .k-unten { position: relative; z-index: 2; width: 100%; max-width: var(--breit); margin: 0 auto; padding: 0 var(--rand); }
.k-klebt::after, .m-ring::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(to right, var(--grund) 0, transparent 6%, transparent 94%, var(--grund) 100%); }
.k-oben { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.k-hinweis { margin: 0; color: var(--leise); font-size: 15px; max-width: 46ch; }
.r3-szene { position: relative; min-height: 0; touch-action: pan-y; cursor: grab; -webkit-user-select: none; user-select: none; }
.r3-szene.ziehen { cursor: grabbing; }
.r3-szene:focus-visible { outline: 2px solid var(--akzent); outline-offset: -8px; border-radius: 20px; }
.r3-ring { position: absolute; left: 50%; top: 45%; width: 0; height: 0; transform-style: preserve-3d;
  transform: translateZ(calc(var(--r) * -1)) rotateX(var(--neig, -10deg)) rotateY(var(--dreh, 0deg)); }
.r3-karte { position: absolute; left: calc(var(--kb) / -2); top: calc(var(--kh) * -1); width: var(--kb); height: var(--kh); font-size: clamp(7px, calc(var(--kb) / 34), 15px);
  transform-style: preserve-3d; transform: rotateY(calc(var(--i) * 360deg / var(--n))) translateZ(var(--r)); }
.r3-seite { position: absolute; inset: 0; overflow: hidden; border-radius: .8em; backface-visibility: hidden; -webkit-backface-visibility: hidden;
  background: var(--flaeche); cursor: pointer; box-shadow: 0 0 0 1px var(--ring-glut), 0 0 1.3em -.2em var(--ring-glut);
  -webkit-box-reflect: below 2px linear-gradient(transparent 0 56%, rgba(255, 255, 255, .24)); }
.r3-seite::after { content: ""; position: absolute; inset: 0; background: var(--grund); opacity: calc(.94 - var(--hell, 1)); pointer-events: none; }
.r3-seite.hinten { transform: rotateY(180deg); }
.r3-seite.hinten::after { opacity: .62; }
.r3-karte.aktiv .r3-seite.vorne { box-shadow: 0 0 0 1.5px var(--akzent), 0 0 2.4em .1em var(--ring-glut); }
/* Boden: Lichtkreis unter den Karten, feine Ringe, ein Lichtpunkt je Karte (dreht mit) */
.r3-boden { position: absolute; left: -600px; top: -600px; width: 1200px; height: 1200px; border-radius: 50%; pointer-events: none;
  transform: rotateX(90deg) scale(var(--boden-s, 1));
  background: radial-gradient(closest-side, transparent 0 70.5%, var(--ring-linie) 71.3%, transparent 72.6%),
    repeating-radial-gradient(closest-side, transparent 0 calc(11% - 3px), var(--ring-fein) 11%),
    radial-gradient(closest-side, var(--ring-schein), transparent 84%); }
.r3-boden::before { content: ""; position: absolute; inset: 0; border-radius: 50%;
  background: repeating-conic-gradient(var(--ring-led) 0 .45deg, transparent .45deg var(--led-teil, 11.25deg));
  -webkit-mask: radial-gradient(closest-side, transparent 0 74.2%, #000 74.6% 75.6%, transparent 76%);
  mask: radial-gradient(closest-side, transparent 0 74.2%, #000 74.6% 75.6%, transparent 76%); }
/* Webseiten-Karte: Browserfenster */
.r3-web { display: grid; grid-template-rows: auto 1fr; }
.r3-web .k-leiste { height: 2.3em; gap: .45em; padding: 0 .9em; }
.r3-web .k-leiste i { width: .62em; height: .62em; }
.r3-web .k-leiste span { margin-left: .6em; height: 1.55em; font: 600 .82em/1.9em "Plus Jakarta Sans", sans-serif; }
/* Motion-Karte: Filmbild mit Abspielzeichen */
.r3-film img, .r3-film video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.r3-play { position: absolute; left: 50%; top: 44%; width: 3.4em; height: 3.4em; margin: -1.7em 0 0 -1.7em; border-radius: 50%; display: grid; place-items: center;
  background: rgba(10, 10, 16, .38); box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .7), 0 0 1.4em rgba(140, 126, 250, .6); color: #fff; font-size: 1.15em; padding-left: .15em; }
.r3-titel { position: absolute; left: 0; right: 0; bottom: 0; padding: 2.6em 1em .9em; background: linear-gradient(to top, rgba(0, 0, 0, .82), transparent); color: #fff; display: grid; gap: .25em; }
.r3-titel b { font: 700 1.05em/1.1 "Syncopate", sans-serif; text-transform: uppercase; }
.r3-titel i { font-style: normal; font-size: .9em; opacity: .82; }
.m-ring { position: relative; height: clamp(380px, 64svh, 820px); margin-top: clamp(48px, 8vh, 96px); overflow: hidden; }   /* Luft zur Markenfilm-Leinwand */
.m-unten { margin-top: 4px; }
.r3-film.hoch video { object-fit: contain; }
.m-ring .r3-szene { position: absolute; inset: 0; }
.m-hinweis { position: relative; z-index: 2; margin: -6px auto 0; padding: 0 var(--rand); text-align: center; color: var(--leise); font-size: 14px; }
.k-leiste { display: flex; align-items: center; gap: 7px; height: 34px; padding: 0 14px; background: var(--grund-2); border-bottom: 1px solid var(--linie); }
.k-leiste i { width: 9px; height: 9px; border-radius: 50%; background: var(--linie-2); }
.k-leiste span { margin-left: 10px; flex: 1; height: 20px; border-radius: 99px; background: var(--linie); font: 600 11px/20px "Plus Jakarta Sans"; color: var(--leise); text-align: center; max-width: 260px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.k-bild { position: relative; overflow: hidden; background: #000; }
.k-bild video, .k-bild img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.k-bau { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; gap: 10px; padding: 20px;
  background: radial-gradient(120% 90% at 50% 100%, color-mix(in srgb, var(--markenfarbe) 55%, transparent), transparent 70%), rgba(10, 10, 14, .55); color: #fff; }
.k-bau b { font: 700 clamp(20px, 2.4vw, 34px)/1.05 "Syncopate", sans-serif; text-transform: uppercase; letter-spacing: .02em; }
.k-bau small { font: 700 10px/1 "Syncopate"; letter-spacing: .24em; text-transform: uppercase; opacity: .8; }
.k-bau span { justify-self: center; font-size: 13px; padding: 7px 12px; border-radius: 99px; background: rgba(255,255,255,.14); backdrop-filter: blur(6px); }
.k-unten { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; position: relative; z-index: 2; }
.k-art { font: 700 10.5px/1 "Syncopate", sans-serif; letter-spacing: .24em; text-transform: uppercase; color: var(--akzent); }
.k-info h3 { margin: 10px 0 0; font: 700 clamp(22px, 2.4vw, 34px)/1 "Syncopate", sans-serif; text-transform: uppercase; transition: opacity .3s; }
.k-steuer { display: flex; align-items: center; gap: 10px; }
#k-live:disabled { opacity: .45; }

/* ---------- Motion: Leinwand ---------- */
.leinwand-bereich { position: relative; height: 130vh; }
.leinwand { position: sticky; top: 11vh; margin: 0 auto; width: min(1180px, calc(100vw - 2 * var(--rand)));
  transform: perspective(1500px) rotateX(var(--lx, 26deg)) scale(var(--ls, .8)) translateY(var(--ly, 40px)); transform-origin: 50% 0;
  border-radius: 26px; overflow: hidden; background: #000; box-shadow: 0 0 0 1px var(--linie-2), 0 60px 120px -40px rgba(107, 91, 214, .55); will-change: transform; }
.leinwand video { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.leinwand figcaption { display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; padding: 14px 18px; background: var(--flaeche); color: var(--leise); font-size: 14.5px; }
.leinwand figcaption b { color: var(--tinte); }

/* ---------- Motion: Filmstreifen ---------- */
.filmstreifen { position: relative; display: flex; gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; align-items: flex-end;
  max-width: none; padding: 40px var(--rand) 60px; cursor: grab; }
.filmstreifen::-webkit-scrollbar { display: none; }
.filmstreifen.ziehen { cursor: grabbing; scroll-snap-type: none; }
.filmstreifen.ziehen * { pointer-events: none; }
.film { flex: none; scroll-snap-align: center; position: relative; border: 0; padding: 0; cursor: pointer; text-align: left; border-radius: 22px; overflow: hidden; background: #000;
  box-shadow: inset 0 0 0 1px var(--linie-2), var(--schatten); transition: transform .5s cubic-bezier(.2,.7,.2,1), box-shadow .4s; }
.film.quer { width: clamp(300px, 40vw, 600px); aspect-ratio: 16 / 9; }
.film.hoch { width: clamp(190px, 17vw, 260px); aspect-ratio: 9 / 16; }
.film video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1s cubic-bezier(.2,.7,.2,1); }
.film:hover { transform: translateY(-8px); box-shadow: inset 0 0 0 1px var(--akzent), 0 30px 60px -24px rgba(107,91,214,.6); }
.film:hover video { transform: scale(1.04); }
.film-text { position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 18px 16px; background: linear-gradient(to top, rgba(0,0,0,.78), transparent); color: #fff; display: grid; gap: 4px; }
.film-text b { font: 700 15px/1.1 "Syncopate", sans-serif; text-transform: uppercase; }
.film-text i { font-style: normal; font-size: 13px; opacity: .8; }
.film::after { content: "▶"; position: absolute; top: 14px; right: 14px; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; font-size: 13px;
  color: #fff; background: rgba(255,255,255,.16); backdrop-filter: blur(8px); transition: transform .3s, background-color .3s; }
.film:hover::after { transform: scale(1.12); background: var(--akzent-tief); }

/* ---------- Content: aufgefaecherte Handys ---------- */
.handys { position: relative; max-width: var(--breit); margin: 0 auto; height: clamp(520px, 62vw, 760px); perspective: 1600px; }
.handy-karte { position: absolute; top: 50%; left: 50%; width: clamp(200px, 22vw, 300px); aspect-ratio: 9 / 19.5; border: 0; padding: 0; background: none; cursor: pointer;
  transform-style: preserve-3d; transition: transform .8s cubic-bezier(.2,.7,.2,1); }
.hk-rahmen { position: absolute; inset: 0; border-radius: 36px; padding: 9px; background: #0A0A0C; box-shadow: 0 0 0 1px rgba(255,255,255,.12), 0 50px 90px -30px rgba(0,0,0,.75); overflow: hidden; display: block; }
.hk-rahmen video { width: 100%; height: 100%; object-fit: cover; border-radius: 28px; }
.handy-karte.mitte { transform: translate(-50%, calc(-50% + var(--p1, 0px))) translateZ(60px); z-index: 2; }
.handy-karte.links { transform: translate(calc(-50% - 78%), calc(-46% + var(--p2, 0px))) rotateY(22deg) rotateZ(-5deg); }
.handy-karte.rechts { transform: translate(calc(-50% + 78%), calc(-46% + var(--p3, 0px))) rotateY(-22deg) rotateZ(5deg); }
.handy-karte:hover { filter: brightness(1.06); }
.fakten { list-style: none; margin: 30px auto 0; padding: 0 var(--rand); max-width: var(--breit); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.fakten li { padding: 26px 24px; border-radius: 22px; background: var(--flaeche); box-shadow: inset 0 0 0 1px var(--linie); display: grid; gap: 8px; }
.fakten b { font: 700 15px/1.25 "Syncopate", sans-serif; text-transform: uppercase; }
.fakten span { color: var(--leise); font-size: 15.5px; }

/* ---------- Marke ---------- */
.marken-raster { max-width: var(--breit); margin: 0 auto; padding: 0 var(--rand); display: grid; grid-template-columns: 1.3fr 1fr; gap: 16px; }
.marken-vergleich { position: relative; aspect-ratio: 4 / 3; border-radius: 26px; overflow: hidden; background: #fff; user-select: none; touch-action: pan-y; box-shadow: var(--schatten); }
.marken-vergleich img { position: absolute; inset: 0; margin: auto; width: 72%; height: 80%; object-fit: contain; }
.marken-vergleich .mv-unten { image-rendering: auto; transform: scale(1.0); }
.marken-vergleich .mv-unten.pixel { image-rendering: pixelated; }
.marken-vergleich .mv-oben { clip-path: inset(0 0 0 var(--teil)); background: #fff; width: 100%; height: 100%; padding: 10% 14%; }
.marken-vergleich .mv-unten { clip-path: inset(0 calc(100% - var(--teil)) 0 0); }
.marken-vergleich input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; z-index: 3; }
.marken-vergleich .v-griff { position: absolute; top: 0; bottom: 0; left: var(--teil); width: 2px; margin-left: -1px; background: var(--akzent-tief); z-index: 2; pointer-events: none; }
.marken-vergleich .v-griff::after { background: var(--akzent-tief); color: #fff; }
.marken-tafeln { display: grid; grid-template-rows: 1fr 1fr 1fr; gap: 16px; }
.tafel { position: relative; border-radius: 22px; display: grid; place-items: center; padding: 26px; min-height: 120px; box-shadow: inset 0 0 0 1px var(--linie); }
.tafel small { position: absolute; left: 16px; bottom: 12px; font: 700 10px/1 "Syncopate"; letter-spacing: .2em; text-transform: uppercase; opacity: .55; }
.tafel.dunkel { background: #0D0E11; color: #F3F3F0; }
.tafel.hell { background: #F6F6F4; color: #14171A; }
.tafel-marke { display: block; width: min(86%, 360px); aspect-ratio: 6733 / 806; background: currentColor;
  -webkit-mask: url(../media/ao7_marke_zeile.svg) center / contain no-repeat; mask: url(../media/ao7_marke_zeile.svg) center / contain no-repeat; }
.symbol-tafel { background: var(--flaeche); }
.symbol-tafel img { width: 84px; height: 84px; border-radius: 20px; box-shadow: 0 16px 34px -14px rgba(107, 91, 214, .8); }

/* ---------- Software / Automatisierung ---------- */
.zwei-spalten { max-width: var(--breit); margin: 0 auto; padding: 0 var(--rand); display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.zwei-spalten .kachel { min-height: 420px; }
.film-kachel { border: 0; padding: 0; text-align: left; cursor: pointer; color: inherit; font: inherit; }
.film-kachel .kachel-medien { display: block; }
/* Kasten so breit wie die Kette (nicht die ganze Seitenbreite), am Handy mit Seitenrand */
.ablauf-gross { width: fit-content; max-width: calc(100% - 2 * var(--rand)); margin: 0 auto; }
.ablauf-gross .kachel-medien { min-height: 0; padding: clamp(40px, 5vw, 64px) clamp(28px, 5vw, 72px) clamp(36px, 4.5vw, 58px); }
.ablauf-gross .kette { --g: 74px; --p: 70px; }
.ablauf-gross .glied { font-size: 14px; }

/* ---------- Grossansichten (Dialoge) ---------- */
dialog { border: 0; padding: 0; color: var(--tinte); background: var(--flaeche); }
dialog::backdrop { background: rgba(5, 6, 9, .78); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
dialog[open] { animation: dialog-an .45s cubic-bezier(.2,.7,.2,1); }
@keyframes dialog-an { from { opacity: 0; transform: translateY(18px) scale(.97); } }
.kino { width: min(1200px, 94vw); border-radius: 24px; overflow: hidden; }
.kino-kopf, .erlebnis-kopf { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 12px 14px 12px 20px; border-bottom: 1px solid var(--linie); }
.kino video { display: block; width: 100%; max-height: 80vh; background: #000; }
.kino.hochkant { width: min(460px, 94vw); }
.kino-zu { width: 40px; height: 40px; border-radius: 50%; border: 0; background: var(--linie); cursor: pointer; font-size: 15px; }
.kino-zu:hover { background: var(--linie-2); }
.erlebnis { width: min(1500px, 96vw); height: min(940px, 94vh); border-radius: 26px; overflow: hidden; display: none; }
.erlebnis[open] { display: grid; grid-template-rows: auto 1fr auto; }
.erlebnis-kopf > div:first-child { display: grid; gap: 6px; }
.erlebnis-kopf b { font: 700 18px/1 "Syncopate", sans-serif; text-transform: uppercase; }
.geraete { display: flex; gap: 4px; padding: 4px; border-radius: 99px; background: var(--linie); }
.geraet { border: 0; background: transparent; padding: 9px 16px; border-radius: 99px; cursor: pointer; font-weight: 600; font-size: 14px; color: var(--leise); }
.geraet[aria-pressed="true"] { background: var(--flaeche); color: var(--tinte); box-shadow: 0 2px 8px rgba(0,0,0,.25); }
.erlebnis-aktionen { display: flex; align-items: center; gap: 10px; }
.erlebnis-buehne { position: relative; overflow: hidden; display: grid; place-items: center; background: radial-gradient(circle at 50% 40%, var(--leucht), transparent 65%), var(--grund-2); }
.geraet-rahmen { position: relative; background: #0A0A0C; box-shadow: 0 0 0 1px rgba(255,255,255,.12), 0 40px 80px -30px rgba(0,0,0,.7); transform-origin: 50% 50%; }
.handy-rahmen { width: 390px; height: 844px; border-radius: 52px; padding: 12px; }
.handy-rahmen iframe { border-radius: 40px; }
.laptop-rahmen { width: 1440px; height: 900px; border-radius: 18px; padding: 14px 14px 14px; }
.laptop-rahmen iframe { border-radius: 8px; }
.geraet-rahmen iframe { display: block; width: 100%; height: 100%; border: 0; background: #fff; }
.erlebnis-hinweis { margin: 0; padding: 10px; text-align: center; font-size: 13px; color: var(--leise); border-top: 1px solid var(--linie); }

/* ---------- Handy ---------- */
@media (max-width: 760px) {
  .kapitel-anzeige { display: none; }
  .eroeffnung { padding: 38svh 16px 56px; align-content: start; min-height: 0; }
  .eroeffnung > * { max-width: 100%; }
  .kap-titel { font-size: clamp(32px, 10vw, 46px); }
  .k-klebt { padding: 74px 0 22px; height: 88svh; }
  .k-oben, .k-unten { padding: 0 16px; }
  .m-ring { height: 44svh; margin-top: 36px; }
  .k-hinweis { font-size: 14px; }
  .k-steuer .pfeil-knopf { display: none; }
  .leinwand-bereich { height: 104vh; }
  .leinwand { top: 14vh; border-radius: 18px; }
  .filmstreifen { padding: 24px 16px 40px; scroll-padding-inline: 16px; }
  .film.quer { width: 84vw; } .film.hoch { width: 56vw; }
  .handys { height: 640px; }
  .handy-karte { width: 46vw; }
  .handy-karte.links { transform: translate(calc(-50% - 52%), calc(-44% + var(--p2, 0px))) rotateY(18deg) rotateZ(-6deg) scale(.86); }
  .handy-karte.rechts { transform: translate(calc(-50% + 52%), calc(-44% + var(--p3, 0px))) rotateY(-18deg) rotateZ(6deg) scale(.86); }
  .fakten { grid-template-columns: 1fr; padding: 0 16px; }
  .marken-raster, .zwei-spalten { grid-template-columns: 1fr; padding: 0 16px; }
  .marken-tafeln { grid-template-rows: none; grid-template-columns: 1fr 1fr; }
  .tafel.symbol-tafel { grid-column: 1 / -1; }
  .ablauf-gross .kette { --g: 46px; --p: 20px; column-gap: 6px; } .ablauf-gross .glied { font-size: 11.5px; }
  .ablauf-gross .kachel-medien { padding: 30px 22px 26px; }
  .erlebnis { width: 100vw; height: 100svh; max-width: 100vw; max-height: 100svh; border-radius: 0; }
  .erlebnis-kopf { flex-wrap: wrap; }
  .erlebnis-aktionen .knopf { display: none; }
}
/* Handy quer: Live-Ansicht ganz ausfuellen, Kopfzeile schmal, Hinweis weg */
@media (max-height: 520px) {
  .erlebnis { width: 100vw; height: 100svh; max-width: 100vw; max-height: 100svh; border-radius: 0; }
  .erlebnis-kopf { flex-wrap: nowrap; gap: 10px; padding: 6px 10px 6px 16px; }
  .erlebnis-kopf > div:first-child { gap: 2px; }
  .erlebnis-kopf .k-art { display: none; }
  .erlebnis-kopf b { font-size: 13px; }
  .geraet { padding: 6px 12px; font-size: 13px; }
  .kino-zu { width: 34px; height: 34px; }
  .erlebnis-aktionen .knopf, .erlebnis-hinweis { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .leinwand { transform: none !important; }
}

/* ---------- Software: Mini-Software zum Ausprobieren (dunkles App-Fenster, in beiden Themen) ---------- */
.sw-buehne { max-width: var(--breit); margin: 0 auto; padding: 0 var(--rand) clamp(40px, 6vw, 80px); display: grid; gap: 22px; justify-items: center; }
.sw-einleitung { margin: 0; max-width: 62ch; text-align: center; color: var(--leise); font-size: clamp(16px, 1.3vw, 18px); text-wrap: balance; }
.sw-einleitung b { color: var(--tinte); }
@media (max-width: 760px) {
  .sw-buehne { padding: 0 12px 44px; gap: 16px; }
}

/* ---------- 10/10: Bewegung anhalten, Kontakt jederzeit, Leistungszeile, sparsam am Handy ---------- */
.start h1 .h-was { display: flex; align-items: center; gap: 12px; margin: 0 0 26px; font: 700 12px/1.5 "Syncopate", sans-serif; letter-spacing: .26em;
  text-transform: uppercase; color: var(--akzent); }
.start h1 .h-was::before { content: ""; flex: none; width: 26px; height: 2px; background: currentColor; }
.bewegung { width: 44px; height: 44px; border-radius: 50%; border: 0; background: var(--linie); cursor: pointer; display: grid; place-items: center;
  flex: none; transition: background-color .25s; }
.bewegung + .thema { margin-left: -16px; }
@media (max-width: 760px) { .bewegung + .thema { margin-left: 0; } .bewegung { width: 40px; height: 40px; } }
.bewegung:hover { background: var(--linie-2); }
.bewegung span { width: 12px; height: 14px; border-left: 4px solid var(--tinte); border-right: 4px solid var(--tinte); box-sizing: border-box; }
.bewegung[aria-pressed="true"] span { width: 0; height: 0; border-style: solid; border-width: 7px 0 7px 12px; border-color: transparent transparent transparent var(--tinte); margin-left: 3px; }
html.bewegung-aus #teilchen, html.bewegung-aus .lichtpunkt { opacity: 0 !important; }
html.bewegung-aus *, html.bewegung-aus *::before, html.bewegung-aus *::after { animation-play-state: paused !important; }
.schwebe-kontakt { position: fixed; z-index: 45; right: max(18px, env(safe-area-inset-right, 0px)); bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  padding: 14px 20px; border-radius: 99px; background: var(--verlauf); color: #fff; font-weight: 700; font-size: 15px; text-decoration: none;
  box-shadow: 0 14px 34px -10px rgba(91, 72, 208, .75); opacity: 0; transform: translateY(16px) scale(.96); pointer-events: none;
  transition: opacity .35s, transform .45s cubic-bezier(.2, .7, .2, 1); }
.schwebe-kontakt.da { opacity: 1; transform: none; pointer-events: auto; }
/* Pfeil nach oben: rechts unten, Ring zeigt, wie weit man gescrollt hat; der Anfrage-Knopf rueckt daneben */
.nach-oben { position: fixed; z-index: 46; right: max(18px, env(safe-area-inset-right, 0px)); bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  width: 52px; height: 52px; padding: 0; border: 0; border-radius: 50%; cursor: pointer; color: var(--tinte);
  background: color-mix(in srgb, var(--flaeche) 84%, transparent); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  box-shadow: 0 12px 30px -12px rgba(0, 0, 0, .55); opacity: 0; transform: translateY(16px) scale(.9); pointer-events: none;
  transition: opacity .35s, transform .45s cubic-bezier(.2, .7, .2, 1), background-color .25s; }
.nach-oben.da { opacity: 1; transform: none; pointer-events: auto; }
.nach-oben svg { display: block; width: 100%; height: 100%; overflow: visible; }
.nach-oben .no-spur { fill: none; stroke: var(--linie-2); stroke-width: 2; }
.nach-oben .no-ring { fill: none; stroke: var(--akzent); stroke-width: 2.2; stroke-linecap: round; stroke-dasharray: 150.8px;
  stroke-dashoffset: calc(150.8px * (1 - var(--fort, 0))); transform: rotate(-90deg); transform-origin: 50% 50%; }
.nach-oben path { fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; transition: transform .3s cubic-bezier(.2, .7, .2, 1); }
.nach-oben:hover { background: var(--flaeche-2); }
.nach-oben:hover path { transform: translateY(-2px); }
.nach-oben:focus-visible { outline: 2px solid var(--akzent); outline-offset: 3px; }
.schwebe-kontakt { transition: opacity .35s, transform .45s cubic-bezier(.2, .7, .2, 1), right .45s cubic-bezier(.2, .7, .2, 1); }
html.oben-da .schwebe-kontakt { right: calc(max(18px, env(safe-area-inset-right, 0px)) + 62px); }
.schwebe-kontakt:focus-visible { outline: 2px solid var(--tinte); outline-offset: 3px; }
.waehlbar { user-select: all; -webkit-user-select: all; }
.kopiert { align-self: center; font-size: 14px; color: var(--akzent); }
@media (max-width: 760px) {
  .schwebe-kontakt { left: 16px; right: 16px; text-align: center; }
  .nach-oben { right: 16px; }
  html.oben-da .schwebe-kontakt { right: 78px; }
  .r3-seite { -webkit-box-reflect: none; box-shadow: 0 0 0 1px var(--ring-glut); }
  .r3-karte.aktiv .r3-seite.vorne { -webkit-box-reflect: below 2px linear-gradient(transparent 0 56%, rgba(255, 255, 255, .24)); }
}
@media (max-width: 760px) { .start h1 .h-was { font-size: 10px; letter-spacing: .18em; gap: 10px; margin-bottom: 18px; } }