/* Startseite: Bewegung, Sticky-Abschnitte und Konversion. Baut auf stil.css auf. */
:root { --ease: cubic-bezier(.2, .8, .2, 1); }
html { scroll-padding-top: 90px; }
body { overflow-x: hidden; overflow-x: clip; }

/* Fortschritt beim Scrollen */
.fortschritt { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: linear-gradient(90deg, var(--akzent), var(--gruen)); z-index: 40; transition: width .1s linear; }

/* Kopf: schwebend, beim Scrollen kompakt */
.kopf { position: fixed; left: 0; right: 0; top: 0; background: transparent; border: 0; box-shadow: none; transition: background .3s, box-shadow .3s, backdrop-filter .3s; }
.kopf .breite { height: 78px; transition: height .3s var(--ease); }
.kopf.fest { background: rgba(247, 243, 234, .86); backdrop-filter: saturate(1.4) blur(16px); -webkit-backdrop-filter: saturate(1.4) blur(16px); box-shadow: 0 10px 30px -20px rgba(24, 34, 30, .5); }
.kopf.fest .breite { height: 62px; }
.kopf nav .knopf.schmal { padding: .55em 1.05em; }
.kopf nav .knopf.hell { background: rgba(255, 255, 255, .6); }
main { padding-top: 78px; }
@media (max-width: 600px) {
  .kopf nav { gap: .35rem; }
  .kopf nav .knopf.schmal { padding: .42em .65em; font-size: .8rem; }
  .kopf .marke { font-size: 1rem; gap: .35rem; }
  .kopf .breite { gap: .5rem; }
  .kopf .breite { height: 64px; }
  main { padding-top: 64px; }
  .held { min-height: 0; }
}

/* Hintergrundflächen, die langsam wandern */
.flaeche { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .55; pointer-events: none; will-change: transform; animation: wandern 18s ease-in-out infinite alternate; }
.flaeche.gold { background: radial-gradient(circle, rgba(229, 169, 44, .55), transparent 65%); width: 60vw; height: 60vw; max-width: 760px; max-height: 760px; top: -20%; right: -12%; }
.flaeche.gruen { background: radial-gradient(circle, rgba(29, 91, 72, .35), transparent 65%); width: 50vw; height: 50vw; max-width: 640px; max-height: 640px; bottom: -25%; left: -15%; animation-delay: -9s; animation-duration: 22s; }
@keyframes wandern { from { transform: translate(0, 0) scale(1); } to { transform: translate(-6%, 8%) scale(1.12); } }

/* Held */
.held { min-height: calc(100vh - 78px); display: flex; align-items: center; padding: clamp(1.5rem, 4vw, 3rem) 0 clamp(3rem, 6vw, 5rem); }
.held::before, .held::after { display: none; }
.held .breite { grid-template-columns: 1.05fr .95fr; }
@media (max-width: 920px) { .held .breite { grid-template-columns: 1fr; } .held { min-height: 0; } }
@media (max-width: 420px) { .held h1 { font-size: 2.1rem; } }
.held h1 { font-size: clamp(2.5rem, 5.8vw, 4.4rem); }
.held h1 .wort { display: inline-block; opacity: 0; transform: translateY(.6em) rotate(2deg); animation: wort .8s var(--ease) forwards; animation-delay: calc(.08s * var(--n)); }
@keyframes wort { to { opacity: 1; transform: none; } }
.held .auftritt { opacity: 0; transform: translateY(18px); animation: auftritt .9s var(--ease) forwards; }
.held .vorzeile.auftritt { animation-delay: .05s; }
.held p.gross.auftritt { animation-delay: .7s; }
.held .knoepfe.auftritt { animation-delay: .85s; }
.held .haken.auftritt { animation-delay: 1s; }
.buehne.auftritt { animation-delay: .3s; animation-duration: 1.2s; }
@keyframes auftritt { to { opacity: 1; transform: none; } }
.knopf.gold.pulsen { position: relative; overflow: hidden; }
.knopf.gold.pulsen::after { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, .55) 50%, transparent 70%); transform: translateX(-120%); animation: glanz 4s ease-in-out infinite 2s; }
@keyframes glanz { 0% { transform: translateX(-120%); } 35%, 100% { transform: translateX(120%); } }
.knopf.gold.pulsen:hover::after { animation-duration: 1.2s; animation-delay: 0s; }

/* Handy: neigt sich zur Maus, Bildschirm spielt eine Schleife */
.buehne { perspective: 1200px; }
.handy { transform-style: preserve-3d; transition: transform .25s ease-out; }
.schirm { background: var(--papier); }
.schleife .schirmbild { transition: opacity .55s var(--ease), transform .55s var(--ease); }
.handy .spur { position: absolute; left: 50%; bottom: 10px; transform: translateX(-50%); display: flex; gap: 5px; z-index: 4; }
.handy .spur i { width: 18px; height: 3px; border-radius: 2px; background: rgba(24, 34, 30, .18); overflow: hidden; }
.handy .spur i::after { content: ""; display: block; height: 100%; width: 0; background: var(--gruen); }
.handy .spur i.an::after { animation: fuellen var(--dauer, 3.2s) linear forwards; }
.handy .spur i.fertig::after { width: 100%; }
@keyframes fuellen { to { width: 100%; } }
.handy .toast { position: absolute; left: 50%; bottom: 60px; transform: translate(-50%, 20px); background: var(--tinte); color: #fff; font-size: .85em; font-weight: 650; padding: .6em 1em; border-radius: 999px; opacity: 0; z-index: 4; transition: opacity .35s, transform .35s var(--ease); white-space: nowrap; }
.handy .toast.da { opacity: 1; transform: translateX(-50%); }
.handy .haken-gross { width: 64px; height: 64px; border-radius: 50%; background: #fff; color: var(--gruen); display: grid; place-items: center; margin: auto; box-shadow: 0 10px 30px rgba(0, 0, 0, .25); animation: plopp .6s var(--ease); }
.handy .haken-gross .i { width: 34px; height: 34px; stroke-width: 3; }
@keyframes plopp { from { transform: scale(.3); opacity: 0; } 70% { transform: scale(1.1); } }
.schwebe { animation: schweben 6s ease-in-out infinite, auftritt 1s var(--ease) both; }
.schwebe.eins { animation-delay: 0s, 1.3s; }
.schwebe.zwei { animation-delay: -3s, 1.7s; }

/* Laufband */
.laufband { overflow: hidden; border-block: 1px solid var(--linie); background: var(--papier); padding: .9rem 0; -webkit-mask: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.laufband .spur { display: flex; gap: 2.4rem; width: max-content; animation: laufen 38s linear infinite; }
.laufband:hover .spur { animation-play-state: paused; }
.laufband span { display: inline-flex; align-items: center; gap: .5em; font-weight: 600; color: #37433e; white-space: nowrap; font-size: .95rem; }
.laufband .i { color: var(--gruen); }
@keyframes laufen { to { transform: translateX(-50%); } }

/* Zahlen, die hochzählen */
.zahlenband { padding: clamp(2.5rem, 5vw, 4rem) 0; }
.zahlenband .breite { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
@media (max-width: 880px) { .zahlenband .breite { grid-template-columns: repeat(2, 1fr); } }
.zahl-kachel { text-align: center; padding: 1.4rem 1rem; border-radius: var(--radius); background: #fff; border: 1px solid var(--linie); box-shadow: var(--schatten-klein); }
.zahl-kachel b { display: block; font-family: var(--serif); font-size: clamp(2rem, 4vw, 2.8rem); letter-spacing: -.02em; color: var(--gruen); line-height: 1.1; }
.zahl-kachel small { color: var(--grau); font-size: .9rem; }

/* Problem: Überschrift bleibt stehen, Karten ziehen vorbei */
.klebe { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.klebe .links { position: sticky; top: 110px; }
.klebe .rechts { display: grid; gap: 1.2rem; }
.klebe .karte { transform-origin: 50% 100%; }
@media (max-width: 880px) { .klebe { grid-template-columns: 1fr; } .klebe .links { position: static; } }

/* So geht’s: Handy bleibt stehen, Schritte scrollen */
.scrolly { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 420px); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.scrolly .handyhalter { position: sticky; top: 100px; display: grid; place-items: center; }
.scrolly .schritte { display: grid; gap: clamp(3rem, 12vh, 7rem); padding: 10vh 0; }
.scrolly .schritt { all: unset; box-sizing: border-box; display: grid; grid-template-columns: auto 1fr; grid-auto-rows: auto; gap: .2rem 1.2rem; align-items: start; opacity: .35; transition: opacity .5s, transform .5s var(--ease); transform: translateX(-10px); counter-increment: none; }
.scrolly .schritt::before, .scrolly .schritt::after { content: none; display: none; }
.scrolly .schritt > :not(.nummer) { grid-column: 2; }
.scrolly .schritt.an { opacity: 1; transform: none; }
.scrolly .schritt .nummer { grid-row: span 3; width: 3rem; height: 3rem; border-radius: 50%; display: grid; place-items: center; font-family: var(--serif); font-weight: 800; font-size: 1.3rem; background: var(--linie-zart); color: var(--grau); transition: background .4s, color .4s, transform .4s var(--ease); }
.scrolly .schritt.an .nummer { background: var(--akzent); color: #2b1f00; transform: scale(1.1); }
.scrolly .schritt h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); margin: .2em 0 .3em; }
.scrolly .schritt p { color: var(--grau); font-size: 1.08rem; margin: 0; }
.scrolly .schritt .mehr { display: inline-flex; align-items: center; gap: .4em; margin-top: .8rem; font-weight: 650; color: var(--gruen); font-size: .95rem; }
@media (max-width: 880px) {
  .scrolly { grid-template-columns: 1fr; }
  .scrolly .handyhalter { order: -1; position: sticky; top: 64px; z-index: 2; padding: .5rem 0 1rem; background: linear-gradient(var(--papier) 70%, transparent); }
  .scrolly .handyhalter .handy { width: min(220px, 60vw); border-radius: 32px; padding: 8px; }
  .scrolly .handyhalter .handy .schirm { font-size: 10px; border-radius: 25px; }
  .scrolly .schritte { gap: 2.5rem; padding: 1rem 0 3rem; }
  .scrolly .schritt { opacity: 1; transform: none; }
}

/* Funktionen: Karten mit Glanz */
.funktion { position: relative; overflow: hidden; }
.funktion::before { content: ""; position: absolute; width: 220px; height: 220px; border-radius: 50%; background: radial-gradient(circle, rgba(229, 169, 44, .22), transparent 70%); left: var(--mx, 50%); top: var(--my, 50%); transform: translate(-50%, -50%); opacity: 0; transition: opacity .3s; pointer-events: none; }
.funktion:hover::before { opacity: 1; }
.funktion .bildzeichen { transition: transform .3s var(--ease), background .3s; }
.funktion:hover .bildzeichen { transform: rotate(-6deg) scale(1.08); background: var(--akzent-hell); color: #8a6100; }

/* Bericht: Stempel landet beim Einblenden */
.blatt .stempel { opacity: 0; transform: scale(2) rotate(-8deg); transition: opacity .4s, transform .5s var(--ease); transition-delay: .5s; }
.sichtbar .blatt .stempel { opacity: 1; transform: scale(1) rotate(6deg); }
.blatt td { opacity: 0; transform: translateX(-8px); transition: opacity .4s, transform .4s var(--ease); }
.sichtbar .blatt tr:nth-child(1) td { transition-delay: .1s; } .sichtbar .blatt tr:nth-child(2) td { transition-delay: .2s; } .sichtbar .blatt tr:nth-child(3) td { transition-delay: .3s; } .sichtbar .blatt tr:nth-child(4) td { transition-delay: .4s; } .sichtbar .blatt tr:nth-child(5) td { transition-delay: .5s; } .sichtbar .blatt tr:nth-child(6) td { transition-delay: .6s; }
.sichtbar .blatt td { opacity: 1; transform: none; }

/* Vergleich: Häkchen setzen sich nacheinander */
.vergleich li { opacity: 0; transform: translateY(8px); transition: opacity .4s, transform .4s var(--ease); }
.vergleich li:nth-child(1) { transition-delay: .1s; } .vergleich li:nth-child(2) { transition-delay: .2s; } .vergleich li:nth-child(3) { transition-delay: .3s; } .vergleich li:nth-child(4) { transition-delay: .4s; }
.sichtbar.vergleich li, .vergleich.sichtbar li { opacity: 1; transform: none; }
.vergleich .karte.sichtbar li { opacity: 1; transform: none; }

/* Preise */
.preis.beliebt { position: relative; }
.preis.beliebt::before { content: ""; position: absolute; inset: -2px; border-radius: inherit; padding: 2px; background: linear-gradient(135deg, var(--akzent), var(--gruen), var(--akzent)); background-size: 300% 300%; -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; animation: rand 6s linear infinite; pointer-events: none; }
@keyframes rand { to { background-position: 300% 300%; } }
.preis .betrag { transition: transform .35s var(--ease); }
.preis .betrag.wechsel { animation: wechsel .45s var(--ease); }
@keyframes wechsel { 0% { transform: translateY(6px); opacity: 0; } 100% { transform: none; opacity: 1; } }
.garantie { display: flex; flex-wrap: wrap; justify-content: center; gap: .6rem 1.6rem; margin-top: 1.6rem; color: var(--grau); font-size: .93rem; }
.garantie span { display: inline-flex; align-items: center; gap: .4em; }
.garantie .i { color: var(--plus); }

/* Schluss */
.schlusskarte { background: linear-gradient(135deg, #16503f, var(--gruen-dunkel) 55%, #0f3328); background-size: 200% 200%; animation: atmen 12s ease-in-out infinite alternate; }
@keyframes atmen { to { background-position: 100% 100%; } }
.schlusskarte .knopf.gold { font-size: 1.1rem; padding: 1em 1.8em; }

/* Reveal: versetzt, von unten, leicht skaliert */
@media (prefers-reduced-motion: no-preference) {
  .js .zeig { opacity: 0; transform: translateY(28px) scale(.985); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--warte, 0s); }
  .js .zeig.sichtbar { opacity: 1; transform: none; }
  .js .zeig.links { transform: translateX(-30px) scale(.985); } .js .zeig.rechts { transform: translateX(30px) scale(.985); }
  .js .zeig.links.sichtbar, .js .zeig.rechts.sichtbar { transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .held h1 .wort, .held .auftritt, .buehne.auftritt { opacity: 1; transform: none; animation: none; }
  .laufband .spur { animation: none; }
  .blatt td, .blatt .stempel, .vergleich li { opacity: 1; transform: none; }
}