/* Landingpage: Abschnitt „Ihr Bestand auf Ihrer Website“ (AUFTRAG-LANDING-BESTAND.md)
   Rollen: Bühne dunkel #12131F (besitzt den Demo-Abschnitt) · Text auf Bühne #F1F2F8 / #B3B6CC · Akzent var(--akzent)
   Radien: Gerät 22px (Laptop) / 44px (Handy) · Karten 16px · Chips 8px. Eine Inszenierung: Laptop klappt beim Scrollen auf. */

.b-buehne{position:relative;background:#12131F;color:#F1F2F8;border-radius:32px;margin:24px clamp(8px,1.4vw,20px) 0;padding:clamp(56px,7vw,104px) clamp(16px,4vw,48px) clamp(48px,6vw,88px);overflow:hidden;isolation:isolate}
.b-buehne::before{content:"";position:absolute;inset:auto -10% -30% -10%;height:70%;z-index:-1;pointer-events:none;
  background:radial-gradient(60% 60% at 50% 100%,color-mix(in oklch,var(--b-marke,#5B4BDB) 38%,transparent),transparent 70%);transition:background .6s}
.b-innen{max-width:1240px;margin:0 auto}
.b-kopf{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(20px,4vw,64px);align-items:end}
.b-kopf h2{font-size:clamp(2rem,1.2rem + 3.2vw,4rem);letter-spacing:-.035em;font-stretch:112%;line-height:1.02;color:#fff}
.b-kopf p{color:#B3B6CC;font-size:1.1rem;margin:0;max-width:44ch}
.b-kopf p strong{color:#fff;font-weight:650}

/* Markenwahl: zeigt, dass sich die Einbettung an Farben und Logo anpasst */
.b-marken{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:36px 0 22px}
.b-marken > span{color:#B3B6CC;font-size:.95rem;margin-right:6px}
.b-marke{display:inline-flex;align-items:center;gap:9px;min-height:40px;padding:0 14px 0 8px;border-radius:10px;border:1px solid #2C2E44;background:#191A2A;color:#E3E5F2;font:600 .9rem/1 var(--fliess);cursor:pointer;transition:border-color .2s,background .2s,transform .12s var(--ease)}
.b-marke i{width:24px;height:24px;border-radius:6px;background:var(--m);display:grid;place-items:center;font:800 .62rem/1 var(--fliess);font-style:normal;color:#fff}
.b-marke:hover{border-color:#44476A}
.b-marke:active{transform:scale(.97)}
.b-marke[aria-pressed=true]{border-color:var(--m);background:color-mix(in oklch,var(--m) 22%,#191A2A);color:#fff}

/* Laptop */
.b-geraet{perspective:2200px;margin:0 auto;max-width:1180px}
.b-laptop{transform-origin:50% 100%;transform-style:preserve-3d}
.b-deckel{background:#0A0B12;border-radius:22px 22px 6px 6px;padding:12px 12px 14px;box-shadow:0 0 0 1px #2B2D40 inset,0 40px 80px -30px rgb(0 0 0/.7),0 0 0 1px #07070C}
.b-browser{border-radius:12px;overflow:hidden;background:#fff;display:flex;flex-direction:column}
.b-leiste{display:flex;align-items:center;gap:14px;height:42px;padding:0 14px;background:#ECEEF3;border-bottom:1px solid #DADDE6;color:#4A4D63;font-size:.82rem}
.b-punkte{display:flex;gap:7px}
.b-punkte span{width:11px;height:11px;border-radius:50%;background:#C9CCD8}
.b-adresse{flex:1;max-width:460px;margin:0 auto;height:28px;border-radius:8px;background:#fff;display:flex;align-items:center;justify-content:center;gap:7px;color:#3A3D52;border:1px solid #DADDE6}
.b-adresse svg{width:13px;height:13px;color:#7A7D92}
.b-browser iframe{display:block;width:100%;height:clamp(520px,62vh,680px);border:0;background:#fff}
.b-unterteil{height:18px;margin:0 -4%;background:linear-gradient(#2A2C3C,#16172A);border-radius:0 0 18px 18px;position:relative}
.b-unterteil::after{content:"";position:absolute;left:50%;top:0;width:16%;height:7px;transform:translateX(-50%);background:#0E0F18;border-radius:0 0 10px 10px}
.b-hinweis{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:center;margin:26px 0 0;color:#B3B6CC;font-size:.93rem}
.b-hinweis b{color:#fff;font-weight:600}

@supports (animation-timeline: view()){
  @media (prefers-reduced-motion: no-preference){
    .b-laptop{animation:b-aufklappen linear both;animation-timeline:view();animation-range:entry 0% cover 42%}
    @keyframes b-aufklappen{from{transform:rotateX(26deg) scale(.92);opacity:.55}to{transform:none;opacity:1}}
  }
}

/* Handy-Rahmen (unter 760 px statt Laptop) */
@media (max-width:760px){
  .b-buehne{border-radius:24px}
  .b-kopf{grid-template-columns:1fr;gap:14px}
  .b-marken{margin:26px 0 20px}
  .b-marken > span{width:100%}
  .b-geraet{max-width:360px;perspective:none}
  .b-laptop{animation:none!important;transform:none!important;opacity:1!important}
  .b-deckel{border-radius:46px;padding:11px;background:#07070C;box-shadow:0 0 0 2px #2B2D40 inset,0 30px 60px -24px rgb(0 0 0/.8)}
  .b-browser{border-radius:36px;position:relative}
  .b-leiste{height:auto;padding:30px 14px 8px;background:#fff;border-bottom:1px solid #ECEEF3}
  .b-leiste::before{content:"";position:absolute;top:9px;left:50%;width:84px;height:22px;transform:translateX(-50%);border-radius:12px;background:#07070C}
  .b-punkte{display:none}
  .b-adresse{height:30px;background:#F1F2F6;border:0;font-size:.78rem}
  .b-browser iframe{height:min(640px,72vh)}
  .b-unterteil{display:none}
}

/* Drei Schritte mit kleinen Animationen (Startzustand ist immer lesbar, Bewegung läuft nur im Bild) */
.b-schritte{max-width:1240px;margin:0 auto;padding:clamp(56px,7vw,96px) clamp(16px,4vw,48px) 24px}
.b-schritte > h2{font-size:clamp(1.7rem,1.2rem + 1.8vw,2.6rem);letter-spacing:-.03em;font-stretch:108%;max-width:22ch}
.b-schritte > p{color:var(--text2);margin:10px 0 0;max-width:58ch;font-size:1.05rem}
.b-reihe{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,2vw,28px);margin-top:40px;counter-reset:schritt}
.b-schritt{background:var(--karte);border-radius:var(--r-karte);box-shadow:var(--schatten);padding:20px 20px 24px;display:flex;flex-direction:column;gap:14px}
.b-schritt h3{font-size:1.2rem;display:flex;gap:10px;align-items:baseline}
.b-schritt h3::before{counter-increment:schritt;content:counter(schritt);flex:none;width:28px;height:28px;border-radius:8px;background:var(--akzent-weich);color:var(--akzent-dunkel);display:grid;place-items:center;font-size:.9rem;font-weight:750;transform:translateY(-2px)}
.b-schritt p{color:var(--text2);margin:0}
.b-szene{height:176px;border-radius:var(--r-kachel);background:var(--flaeche);position:relative;overflow:hidden;display:grid;place-items:center}

/* Szene 1: Quellen fließen in den Bestand */
.s1{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:0 16px;width:100%}
.s1-quellen{display:grid;gap:8px}
.s1-quellen span{display:block;padding:7px 10px;border-radius:8px;background:var(--karte);font-size:.8rem;font-weight:650;box-shadow:0 1px 2px rgb(22 23 42/.06);white-space:nowrap}
.s1-bahn{height:2px;background:repeating-linear-gradient(90deg,var(--linie) 0 6px,transparent 6px 12px);position:relative}
.s1-bahn i{position:absolute;top:-4px;left:0;width:10px;height:10px;border-radius:50%;background:var(--akzent);opacity:0}
.s1-ziel{width:86px;padding:8px;border-radius:12px;background:var(--karte);box-shadow:0 6px 16px -8px rgb(40 42 80/.3);display:grid;gap:5px}
.s1-ziel b{font-size:.68rem;color:var(--text2);font-weight:650}
.s1-ziel span{height:9px;border-radius:3px;background:var(--linie)}
.s1-ziel span:nth-of-type(1){background:var(--akzent-mittel)}
.laeuft .s1-bahn i{animation:s1-fluss 2.4s var(--ease) infinite}
.laeuft .s1-bahn i:nth-child(2){animation-delay:.8s}
.laeuft .s1-bahn i:nth-child(3){animation-delay:1.6s}
@keyframes s1-fluss{0%{left:0;opacity:0}15%{opacity:1}85%{opacity:1}100%{left:calc(100% - 10px);opacity:0}}

/* Szene 2: eine Zeile Code oder „wir bauen es ein“ */
.s2{width:calc(100% - 32px);display:grid;gap:10px}
.s2-code{font:500 .76rem/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:#16172A;color:#D9DBEA;border-radius:10px;padding:12px 12px;white-space:nowrap;overflow:hidden;position:relative}
.s2-code em{font-style:normal;color:#9FE3C7}
.s2-code::after{content:"";position:absolute;inset:0;background:#16172A;transform-origin:right;transform:scaleX(0)}
.laeuft .s2-code::after{animation:s2-tippen 5s steps(36,end) infinite}
@keyframes s2-tippen{0%{transform:scaleX(1)}45%,100%{transform:scaleX(0)}}
.s2-zeile{display:flex;gap:8px;align-items:center;font-size:.8rem;color:var(--text2)}
.s2-kopiert{display:inline-flex;align-items:center;gap:5px;padding:5px 9px;border-radius:8px;background:var(--gruen-w);color:var(--gruen);font-weight:700}
.laeuft .s2-kopiert{animation:s2-ok 5s var(--ease) infinite}
@keyframes s2-ok{0%,48%{opacity:.25;transform:scale(.94)}56%,100%{opacity:1;transform:none}}

/* Szene 3: Preis ändert sich mit, Verkauftes verschwindet */
.s3{display:flex;gap:10px;width:calc(100% - 28px)}
.s3-karte{flex:1;min-width:0;background:var(--karte);border-radius:12px;overflow:hidden;box-shadow:0 6px 16px -10px rgb(40 42 80/.35);position:relative}
.s3-karte img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;background:#E9EBF1}
.s3-text{padding:7px 9px 9px;display:grid;gap:1px}
.s3-text b{font-size:.74rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.s3-preis{position:relative;height:1.2em;font-size:.82rem;font-weight:750;font-variant-numeric:tabular-nums;color:var(--akzent-dunkel)}
.s3-preis span{position:absolute;left:0;top:0}
.s3-preis .neu{opacity:0}
.s3-band{position:absolute;left:0;right:0;top:34%;text-align:center;background:#16172A;color:#fff;font-size:.7rem;font-weight:750;letter-spacing:.08em;padding:4px 0;opacity:0}
.laeuft .s3-preis .alt{animation:s3-alt 6s var(--ease) infinite}
.laeuft .s3-preis .neu{animation:s3-neu 6s var(--ease) infinite}
.laeuft .s3-band{animation:s3-band 6s var(--ease) infinite}
.laeuft .s3-weg{animation:s3-weg 6s var(--ease) infinite}
@keyframes s3-alt{0%,25%{opacity:1;transform:none}33%,92%{opacity:0;transform:translateY(-8px)}100%{opacity:1}}
@keyframes s3-neu{0%,25%{opacity:0;transform:translateY(8px)}33%,92%{opacity:1;transform:none}100%{opacity:0}}
@keyframes s3-band{0%,45%{opacity:0;transform:scaleX(.6)}52%,70%{opacity:1;transform:none}78%,100%{opacity:0}}
@keyframes s3-weg{0%,68%{opacity:1;transform:none}80%,92%{opacity:.12;transform:scale(.94)}100%{opacity:1}}

/* Nutzen */
.b-nutzen{max-width:1240px;margin:0 auto;padding:40px clamp(16px,4vw,48px) clamp(56px,7vw,96px);display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(24px,5vw,72px);align-items:start}
.b-nutzen h2{font-size:clamp(1.5rem,1.1rem + 1.3vw,2.1rem);letter-spacing:-.03em;font-stretch:108%}
.b-nutzen > div > p{color:var(--text2);margin:12px 0 22px;max-width:44ch}
.b-liste{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 32px;margin:0;padding:0;list-style:none}
.b-liste li{display:grid;grid-template-columns:22px 1fr;gap:4px 12px;align-items:start;align-content:start}
.b-liste svg{width:22px;height:22px;color:var(--akzent);margin-top:2px}
.b-liste strong{font-size:1.02rem}
.b-liste span{grid-column:2;color:var(--text2);font-size:.95rem}
.b-systeme{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.b-systeme span{padding:6px 11px;border-radius:8px;border:1px solid var(--linie);background:var(--karte);font-size:.85rem;font-weight:650;color:var(--text)}
.b-aktionen{display:flex;flex-wrap:wrap;gap:10px;align-items:center}

@media (max-width:900px){
  .b-reihe{grid-template-columns:1fr}
  .b-nutzen{grid-template-columns:1fr}
}
@media (max-width:560px){.b-liste{grid-template-columns:1fr;gap:20px}}
@media (prefers-reduced-motion: reduce){.laeuft *{animation:none!important}}