/* ============================================================
   ROTAVIO – Fullscreen-Erlebnisseite
   Palette aus rotavio.de: Violett-Verlauf + Marineblau auf
   fast-schwarzer Bühne. Schwester der Billavio-Landingpage.
   Schriften: Space Grotesk (Display) + Inter (Text) — Fallback
   System-Stack, bis die woff2 in fonts/ selbst gehostet sind.
   ============================================================ */

:root{
  --violet:#7C4DFF;        /* Markenakzent (wie das Logo-Lila) */
  --violet2:#B79CFF;       /* helles Violett */
  --purple:#5B21B6;        /* Tiefe */
  --indigo:#4C1D95;
  --deep:#08060F;          /* Bühnenhintergrund (fast schwarz, violett angehaucht) */
  --paper:#F2F0FA;
  --muted:rgba(210,205,232,.62);
  --line:rgba(124,77,255,.20);
  --panel:rgba(19,15,32,.55);
  --glow:rgba(124,77,255,.38);
  --warm:#FF875B;          /* warmer Kontrast für „Chaos"-Tags (Szene 1) */
  --r:22px;
  --scene-pad:clamp(20px,5vw,64px);
  --font-display:"Space Grotesk","Segoe UI",system-ui,sans-serif;
  --font-text:"Inter","Segoe UI",system-ui,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{height:100%}
body{
  background:#4E1F9E;   /* Startfarbe Lila; JS blendet beim Scrollen zu Dunkelgrau */
  color:var(--paper);
  font-family:var(--font-text);
  line-height:1.55;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

/* ---------- Bühne ---------- */
#stage{
  position:fixed;inset:0;width:100%;height:100%;
  display:block;z-index:0;
}
.vignette{
  position:fixed;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(120% 90% at 50% 12%,transparent 46%,rgba(0,0,0,.30) 100%),
    linear-gradient(180deg,rgba(0,0,0,.20),transparent 24%,transparent 76%,rgba(0,0,0,.28));
}

/* ---------- Topbar ---------- */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:20;
  display:flex;justify-content:space-between;align-items:center;
  padding:18px var(--scene-pad);
}
.brand{
  color:var(--paper);text-decoration:none;font-weight:700;
  letter-spacing:.04em;font-size:19px;font-family:var(--font-display);
  display:inline-flex;align-items:center;gap:10px;min-height:40px;
}
.brand-mark{width:40px;height:40px;flex:0 0 auto;object-fit:contain}
.brand-io{color:var(--violet2)}
.brand-de{color:var(--muted);font-weight:600}
.top-actions{display:flex;align-items:center;gap:10px}
.top-cta{
  color:#fff;text-decoration:none;font-size:13px;font-weight:700;
  padding:0 18px;border:1px solid transparent;border-radius:999px;
  background:linear-gradient(120deg,var(--violet),var(--purple));
  transition:box-shadow .25s,transform .25s;
  display:inline-flex;align-items:center;min-height:40px;
}
.top-cta:hover{box-shadow:0 10px 30px var(--glow);transform:translateY(-1px)}
.top-login{
  color:var(--paper);text-decoration:none;font-size:13px;font-weight:700;
  padding:0 18px;border:1px solid rgba(242,240,250,.32);border-radius:999px;
  background:rgba(255,255,255,.08);backdrop-filter:blur(14px);
  transition:border-color .25s,background .25s,transform .25s;
  display:inline-flex;align-items:center;min-height:40px;
}
.top-login:hover{border-color:rgba(183,156,255,.7);background:rgba(255,255,255,.14);transform:translateY(-1px)}

/* ---------- Fortschritt ---------- */
.progress{
  position:fixed;right:clamp(4px,1.8vw,20px);top:50%;
  transform:translateY(-50%);z-index:20;
  display:flex;flex-direction:column;
}
.progress button{
  width:40px;height:40px;
  background:none;border:none;cursor:pointer;position:relative;
}
.progress button span{
  position:absolute;inset:0;margin:auto;width:8px;height:8px;border-radius:50%;
  background:rgba(210,205,232,.28);
  transition:background .3s,transform .3s,box-shadow .3s;
}
.progress button.is-active span{
  background:var(--violet);transform:scale(1.4);
  box-shadow:0 0 14px var(--glow);
}

/* ---------- Szenen ---------- */
main{position:relative;z-index:10}
.scene{
  min-height:100vh;min-height:100svh;
  display:flex;align-items:center;
  padding:96px var(--scene-pad);
  position:relative;
}
.inner{max-width:820px;margin:0 auto;width:100%;text-align:center}
.inner-wide{max-width:1060px}

/* Reveal-Choreografie */
.scene .inner > *{
  opacity:0;transform:translateY(34px);
  transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1);
}
.scene.is-on .inner > *{opacity:1;transform:none}
.scene.is-on .inner > *:nth-child(2){transition-delay:.08s}
.scene.is-on .inner > *:nth-child(3){transition-delay:.16s}
.scene.is-on .inner > *:nth-child(4){transition-delay:.24s}
.scene.is-on .inner > *:nth-child(5){transition-delay:.32s}
.scene.is-on .inner > *:nth-child(6){transition-delay:.4s}

/* R-Uhr-Marke groß und zentriert im Hero (heller Knockout + Glow) */
.hero-logo{
  display:block;margin:0 auto 22px;
  width:clamp(178px,25vw,264px);height:auto;
  filter:drop-shadow(0 10px 44px rgba(124,77,255,.45));
}

.kicker{
  font-size:12px;font-weight:700;letter-spacing:.28em;text-transform:uppercase;
  color:var(--violet2);margin-bottom:18px;
}
h1,h2{font-family:var(--font-display)}
h1{font-size:clamp(36px,6.6vw,80px);line-height:1.05;font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(30px,5.2vw,60px);line-height:1.07;font-weight:800;letter-spacing:-.01em}
h1 em,h2 em{
  font-style:normal;
  background:linear-gradient(92deg,var(--violet2),var(--violet) 55%,#D9C8FF);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lead{
  font-size:clamp(16px,2vw,20px);color:var(--muted);
  max-width:620px;margin:22px auto 0;
}
.lead b{color:var(--paper)}

/* CTA */
.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.btn{
  display:inline-block;text-decoration:none;font-weight:700;font-size:15px;
  padding:15px 30px;border-radius:999px;min-height:40px;
  transition:transform .25s,box-shadow .25s,background .25s,border-color .25s;
}
.btn:hover{transform:translateY(-2px)}
.btn-solid{
  color:#fff;
  background:linear-gradient(120deg,var(--violet),var(--purple));
  box-shadow:0 12px 40px rgba(124,77,255,.38);
}
.btn-solid:hover{box-shadow:0 18px 55px rgba(124,77,255,.55)}
.btn-ghost{
  color:var(--paper);border:1px solid var(--line);
  background:rgba(19,15,32,.4);backdrop-filter:blur(8px);
}
.btn-ghost:hover{border-color:var(--violet)}
.btn-big{padding:18px 40px;font-size:17px}

/* Scroll-Hinweis */
.scroll-hint{
  margin-top:60px;font-size:11px;letter-spacing:.3em;text-transform:uppercase;
  color:var(--muted);
}
.scroll-line{
  display:block;width:1px;height:52px;margin:14px auto 0;
  background:linear-gradient(180deg,var(--violet),transparent);
  animation:drip 2.2s ease-in-out infinite;
}
@keyframes drip{
  0%{transform:scaleY(0);transform-origin:top}
  55%{transform:scaleY(1);transform-origin:top}
  56%{transform-origin:bottom}
  100%{transform:scaleY(0);transform-origin:bottom}
}

/* Tags */
.tag-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:30px}
.tag{
  font-size:13px;font-weight:600;padding:9px 18px;border-radius:999px;
  border:1px solid var(--line);color:var(--paper);
  background:rgba(124,77,255,.09);
}
.tag-bad{
  color:rgba(255,205,185,.92);border-color:rgba(255,135,91,.35);
  background:rgba(255,135,91,.09);text-decoration:line-through;
  text-decoration-color:rgba(255,135,91,.6);
}

/* Live-Liste (Szene 2 · Wochenplan) */
.live-list{
  list-style:none;margin:32px auto 0;max-width:470px;text-align:left;
  display:grid;gap:12px;
}
.live-list li{
  display:flex;align-items:center;gap:14px;
  padding:14px 20px;border-radius:16px;
  border:1px solid var(--line);background:var(--panel);backdrop-filter:blur(10px);
  font-weight:600;font-size:15px;
}
.live-list small{margin-left:auto;color:var(--muted);font-weight:400;font-size:13px;text-align:right}
.ok{
  flex:0 0 26px;height:26px;border-radius:50%;display:grid;place-items:center;
  background:rgba(124,77,255,.18);color:var(--violet2);font-size:13px;
}
.live-list + .tag-row{margin-top:22px}

/* Prüf-Karte (Szene 3 · Regelprüfung) – bewusst glasig, Partikel scheinen durch */
.chat-card{
  margin:36px auto 0;max-width:540px;text-align:left;
  border-radius:var(--r);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(30,22,52,.5),rgba(12,9,20,.66));
  backdrop-filter:blur(14px);
  box-shadow:0 30px 90px rgba(0,0,0,.6),0 0 0 1px rgba(124,77,255,.06) inset;
  overflow:hidden;
}
.chat-head{
  display:flex;align-items:center;gap:10px;
  padding:14px 20px;border-bottom:1px solid var(--line);
  font-size:13px;font-weight:700;letter-spacing:.06em;
}
.chat-dot{width:9px;height:9px;border-radius:50%;background:var(--violet);box-shadow:0 0 10px var(--glow)}
.chat-live{
  margin-left:auto;font-size:11px;font-weight:600;color:var(--violet2);
  padding:3px 10px;border-radius:999px;background:rgba(124,77,255,.14);
}
.chat-body{padding:18px 20px;display:grid;gap:10px}
/* Prüf-Zeilen */
.check-row{
  display:flex;align-items:center;gap:13px;
  padding:12px 14px;border-radius:14px;
  border:1px solid var(--line);background:rgba(19,15,32,.55);
  font-size:14px;font-weight:600;
}
.check-row .ci{
  flex:0 0 24px;height:24px;border-radius:50%;display:grid;place-items:center;
  font-size:13px;font-weight:800;
}
.check-row.pass .ci{background:rgba(124,77,255,.20);color:var(--violet2)}
.check-row.warn .ci{background:rgba(255,135,91,.18);color:var(--warm)}
.check-row small{margin-left:auto;color:var(--muted);font-weight:500;font-size:12.5px;text-align:right}
.chat-note{
  padding:2px 20px 16px;font-size:12px;color:var(--muted);
}

/* Dashboard-/Rollen-Karte (Szene 5) */
.dash-card{
  margin:36px auto 0;max-width:580px;text-align:left;
  border-radius:var(--r);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(30,22,52,.75),rgba(12,9,20,.85));
  backdrop-filter:blur(14px);
  box-shadow:0 30px 90px rgba(0,0,0,.6),0 0 0 1px rgba(124,77,255,.06) inset;
  overflow:hidden;
}
.dash-head{
  display:flex;align-items:center;gap:10px;
  padding:14px 20px;border-bottom:1px solid var(--line);
  font-size:13px;font-weight:700;letter-spacing:.06em;
}
.dash-dot{width:9px;height:9px;border-radius:50%;background:var(--violet);box-shadow:0 0 10px var(--glow)}
.dash-live{
  margin-left:auto;font-size:11px;font-weight:600;color:var(--violet2);
  padding:3px 10px;border-radius:999px;background:rgba(124,77,255,.14);
}
.dash-stats{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-bottom:1px solid var(--line);
}
.dash-stats div{padding:16px 12px;text-align:center}
.dash-stats div + div{border-left:1px solid var(--line)}
.dash-stats b{display:block;font-size:20px;font-variant-numeric:tabular-nums}
.dash-stats small{color:var(--muted);font-size:10px;letter-spacing:.08em;text-transform:uppercase}
.dash-ticket{padding:20px}
.dash-new{font-size:11px;font-weight:800;letter-spacing:.14em;color:var(--violet2);margin-bottom:8px}
.dash-ticket > p:not(.dash-new){font-size:14px;color:var(--muted)}
.dash-meta{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px;margin-top:16px;
}
.dash-meta span{
  display:block;padding:10px 12px;border-radius:12px;
  border:1px solid var(--line);background:rgba(12,9,20,.5);
}
.dash-meta small{display:block;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.dash-meta b{font-size:13px}

/* Funktionen (Szene 4): 6 Karten = 3 Spalten voll */
.why-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
  margin-top:40px;text-align:left;
}
.why-card{
  border-radius:var(--r);border:1px solid var(--line);
  background:var(--panel);backdrop-filter:blur(12px);
  padding:22px 20px;
  transition:transform .3s,border-color .3s;
}
.why-card:hover{transform:translateY(-4px);border-color:rgba(124,77,255,.4)}
.why-ico{
  display:inline-grid;place-items:center;min-width:44px;height:44px;padding:0 10px;
  border-radius:14px;font-weight:800;font-size:16px;color:var(--violet2);
  font-family:var(--font-display);
  background:rgba(124,77,255,.12);border:1px solid rgba(124,77,255,.25);
  margin-bottom:14px;
}
.why-card h3{font-size:16px;margin-bottom:8px;font-family:var(--font-display)}
.why-card p{font-size:13.5px;color:var(--muted)}

/* Preise (Szene 6): 3 Karten = 3 Spalten voll */
.price-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
  margin-top:40px;text-align:left;max-width:940px;margin-left:auto;margin-right:auto;
}
.price-card{
  border-radius:var(--r);border:1px solid var(--line);
  background:var(--panel);backdrop-filter:blur(12px);
  padding:26px 24px;display:flex;flex-direction:column;gap:13px;
  transition:transform .3s,border-color .3s,box-shadow .3s;
}
.price-card:hover{transform:translateY(-6px);border-color:rgba(124,77,255,.4)}
.price-card.is-hot{
  border-color:rgba(124,77,255,.5);
  box-shadow:0 24px 70px rgba(124,77,255,.20);
  background:linear-gradient(165deg,rgba(124,77,255,.14),rgba(19,15,32,.6));
}
.price-badge{
  align-self:flex-start;font-size:10px;font-weight:800;letter-spacing:.18em;
  text-transform:uppercase;color:#fff;background:var(--violet);
  padding:4px 12px;border-radius:999px;
}
.price-tier{font-size:10px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.price-card h3{font-size:20px;font-family:var(--font-display)}
.price-card > p.lead-sm{font-size:13px;color:var(--muted);margin:0}
.price b{font-size:30px;font-weight:800;font-variant-numeric:tabular-nums}
.price small{color:var(--muted);margin-left:6px;font-size:13px}
.price-seats{font-size:12px;font-weight:700;letter-spacing:.02em;color:var(--violet2)}
.price-card ul{list-style:none;display:grid;gap:8px;flex:1;margin-top:4px}
.price-card li{
  font-size:13.5px;color:var(--muted);padding-left:22px;position:relative;
}
.price-card li::before{
  content:"";position:absolute;left:0;top:.5em;width:10px;height:10px;border-radius:3px;
  background:linear-gradient(120deg,var(--violet2),var(--purple));
}
.price-card .btn{text-align:center;padding:13px 18px;font-size:14px}
.price-note{margin-top:24px;font-size:12px;color:var(--muted);max-width:720px;margin-left:auto;margin-right:auto}

/* Sicherheit (Szene 7): 4 Karten = 4 Spalten voll */
.trust-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  margin-top:40px;text-align:left;
}
.trust-card{
  border-radius:var(--r);border:1px solid var(--line);
  background:var(--panel);backdrop-filter:blur(12px);
  padding:22px 20px;
  transition:transform .3s,border-color .3s;
}
.trust-card:hover{transform:translateY(-4px);border-color:rgba(124,77,255,.4)}
.trust-card h3{
  font-size:15px;margin-bottom:8px;color:var(--violet2);
  font-family:var(--font-display);letter-spacing:.02em;
}
.trust-card p{font-size:13px;color:var(--muted)}
.trust-note{margin-top:26px;font-size:13px;color:var(--muted);letter-spacing:.04em}

/* Finale */
.scene-final .foot{margin-top:56px;font-size:13px;color:var(--muted);line-height:2}
.scene-final .foot a{
  color:var(--violet2);text-decoration:none;font-weight:700;letter-spacing:.08em;
  display:inline-flex;align-items:center;min-height:40px;padding:0 10px;
}

/* Fokus & Interaktion */
:focus-visible{outline:2px solid var(--violet);outline-offset:3px;border-radius:6px}

/* ---------- Mobil ---------- */
@media (max-width:1060px){
  .price-grid{grid-template-columns:1fr;max-width:440px}
  .trust-grid{grid-template-columns:repeat(2,1fr);max-width:680px;margin-left:auto;margin-right:auto}
}
@media (max-width:860px){
  .why-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .progress{display:none} /* Rail überdeckt sonst Inhalt und Tap-Ziele */
  .why-grid{grid-template-columns:1fr;max-width:420px;margin-left:auto;margin-right:auto}
  .trust-grid{grid-template-columns:1fr;max-width:420px}
  .brand-word{font-size:16px}
  .live-list small{display:block;margin-left:0;text-align:left}
  .live-list li{flex-wrap:wrap}
  .check-row small{display:block;margin-left:0;text-align:left}
}
@media (max-width:480px){
  .scene{padding:88px 18px}
  .dash-stats b{font-size:16px}
  .top-actions{gap:6px}
  .top-cta,.top-login{padding:8px 12px;font-size:12px}
}

/* ---------- Reduzierte Bewegung ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  #stage{display:none}
  body{background:linear-gradient(180deg,#4E1F9E 0%,#25252D 100%) fixed}
  .scene .inner > *{opacity:1;transform:none;transition:none}
  .scroll-line{animation:none}
  .btn,.price-card,.why-card,.trust-card{transition:none}
}