/* Parallasse dell'hero: solo dove il browser supporta le animazioni legate allo scroll */
@keyframes drift{to{transform:translateY(14vh) scale(1.08)}}
@supports (animation-timeline:scroll()){
  @media (prefers-reduced-motion:no-preference){
    .phero-bg{animation:drift linear both;animation-timeline:scroll(root);animation-range:0 90vh}
  }
}

/* Dentro la box: stage fisso, voci che scorrono */
.story{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,6vw,96px);margin-top:clamp(36px,5vw,64px)}
.stage{position:sticky;top:96px;height:min(calc(100dvh - 140px),640px);align-self:start}
.frame{position:relative;height:100%;border-radius:var(--r-card);overflow:hidden;background:var(--deep);box-shadow:var(--shadow)}
.frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.08);transition:opacity .8s var(--ease),transform 1.4s var(--ease)}
.frame img.on{opacity:1;transform:scale(1)}
.frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(var(--shade),.7))}
.cap{position:absolute;left:24px;bottom:22px;z-index:2;color:#fff;font-weight:500;font-size:18px}
.items{list-style:none;padding:0}
.items li{min-height:min(72dvh,560px);display:flex;flex-direction:column;justify-content:center;gap:12px;opacity:.28;transform:translateX(12px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.items li.on{opacity:1;transform:none}
.items i{display:grid;place-items:center;width:52px;height:52px;border-radius:var(--r-in);background:var(--tint);color:var(--accent-ink);font-size:26px}
.items h3{font-size:clamp(26px,3vw,40px);font-weight:500;letter-spacing:-.03em;line-height:1.1}
.items p{color:var(--muted);max-width:36ch;font-size:18px}
.note{margin-top:28px;font-size:14px;color:var(--muted)}
@media (max-width:860px){
  .story{grid-template-columns:1fr}
  .stage{top:72px;height:34dvh;z-index:5}
  .items li{min-height:48dvh}
}

/* Simulatore del biglietto */
.build{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(24px,5vw,72px);align-items:center;margin-top:clamp(36px,5vw,64px)}
.ctl{display:grid;gap:26px;padding:clamp(22px,3vw,36px);background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card)}
.ctl label,.ctl legend{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
.ctl fieldset{border:0;padding:0}
.ctl .help{font-size:13px;color:var(--muted);margin-top:6px}
.ctl input[type=text]{width:100%;height:52px;padding:0 18px;border:1px solid var(--line);border-radius:var(--r-in);background:var(--bg);font-size:16px}
.ctl input[type=text]:focus{outline:2px solid var(--accent-ink);outline-offset:2px}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opts input{position:absolute;opacity:0;pointer-events:none}
.opts label{margin:0;display:inline-flex;align-items:center;gap:10px;height:42px;padding:0 18px;border:1px solid var(--line);border-radius:var(--r-pill);font-size:14px;font-weight:500;cursor:pointer;transition:background .25s,color .25s,border-color .25s}
.opts input:checked+label{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.opts input:focus-visible+label{outline:2px solid var(--accent-ink);outline-offset:3px}
.sw{width:18px;height:18px;border-radius:50%;border:1px solid rgba(127,127,127,.5)}
.sw-a{background:var(--accent)}.sw-d{background:var(--deep)}.sw-l{background:var(--tint)}
.pv{perspective:1100px}
.ticket{--tk-bg:var(--accent);--tk-ink:var(--on-accent);position:relative;aspect-ratio:4/3;border-radius:var(--r-card);padding:clamp(22px,3.4vw,40px);background:var(--tk-bg);color:var(--tk-ink);display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 40px 80px -36px rgba(var(--shade),.7);transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .35s var(--ease),background .5s,color .5s;overflow:hidden}
.ticket[data-c=deep]{--tk-bg:var(--deep);--tk-ink:var(--on-deep)}
.ticket[data-c=light]{--tk-bg:var(--tint);--tk-ink:var(--ink)}
.ticket::before{content:"";position:absolute;right:-18%;top:-30%;width:70%;aspect-ratio:1;border-radius:50%;background:currentColor;opacity:.08}
.tk-top{display:flex;justify-content:space-between;font-size:14px;font-weight:500;opacity:.85}
.tk-mid{position:relative}
.tk-hi{font-size:clamp(18px,2vw,26px);font-weight:300}
.tk-name{font-size:clamp(34px,4.8vw,64px);font-weight:600;letter-spacing:-.04em;line-height:1;margin-top:6px;overflow-wrap:anywhere}
.tk-hi,.tk-name{animation:swap .5s var(--ease) both}
.tk-bot{display:flex;align-items:center;gap:14px;font-size:14px}
.tk-qr{display:grid;place-items:center;width:56px;height:56px;border-radius:var(--r-sm);background:#fff;color:#0D2330;font-size:34px}
@keyframes swap{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@media (max-width:900px){.build{grid-template-columns:1fr}}

/* Flusso: la linea si disegna mentre le tappe compaiono */
.flow{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:clamp(36px,5vw,64px)}
.flow li{position:relative;padding-top:78px}
.flow .ic{position:absolute;top:0;left:0;display:grid;place-items:center;width:56px;height:56px;border-radius:50%;background:var(--tint);color:var(--accent-ink);font-size:26px;transition:background .5s .3s,color .5s .3s}
.flow li.in .ic{background:var(--accent);color:var(--on-accent)}
.flow li:not(:last-child)::after{content:"";position:absolute;top:27px;left:68px;right:-12px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform 1s .5s var(--ease)}
.flow li.in::after{transform:scaleX(1)}
.flow li:not(:last-child)::before{content:"";position:absolute;top:27px;left:68px;right:-12px;height:2px;background:var(--line)}
.flow h3{font-size:20px;font-weight:500}
.flow p{margin-top:6px;color:var(--muted);max-width:28ch}
@media (max-width:860px){
  .flow{grid-template-columns:1fr;gap:34px}
  .flow li{padding:0 0 0 76px;min-height:56px}
  .flow li:not(:last-child)::before,.flow li:not(:last-child)::after{top:62px;left:27px;right:auto;bottom:-30px;width:2px;height:auto}
  .flow li:not(:last-child)::after{transform:scaleY(0);transform-origin:top}
  .flow li.in::after{transform:scaleY(1)}
}
@media (prefers-reduced-motion:reduce){.ticket{transition:none}.tk-hi,.tk-name{animation:none}.frame img{transition:none}}