/* DOPEN · proposta B · movimento su canvas di due sezioni (vedi how.js).
   "Come lavoriamo" = sfera di particelle con la sezione ferma mentre si scorre;
   Tutto e' sotto .how1: con ?how=0 la sezione metodo torna com'era. */

.how-cta[hidden]{display:none!important}

/* ======================= Come lavoriamo · sfera ======================= */
.how1{position:relative}
.how1 .h1-grid{display:grid;gap:8px}
.how1 .steps{display:block;border:0}
.how1 .steps li{display:grid;grid-template-columns:52px 1fr;gap:6px 0;padding:20px 0 22px;border:0;border-top:1px solid var(--line);cursor:pointer;outline-offset:-2px}
.how1 .steps li:last-child{border-bottom:1px solid var(--line)}
.how1 .steps li+li{padding-left:0;border-left:0}
.how1 .steps .mono{grid-row:span 2;padding-top:.62em;color:var(--mute)}
.how1 .steps h3{font-size:clamp(24px,2.1vw,32px);letter-spacing:-.035em}
.how1 .steps p{grid-column:2;max-width:42ch;font-size:16px}
/* lo stato attivo lo decide how.js (scroll, hover, fuoco): l'hover CSS di style.css non deve contraddirlo */
.how1 .steps:hover li:not(:hover)>*{opacity:1}
.how1 .steps li:not(.is-act):hover h3{color:var(--ink);transform:none}
.how1 .steps li:not(.is-act):hover .mono,.how1 .steps li:not(.is-act):hover p{color:var(--mute)}
.how1 .steps.has-act li:not(.is-act)>*{opacity:.5}
.how1 .steps li.is-act .mono,.how1 .steps li.is-act h3{color:var(--acc)}
.how1 .steps li.is-act p{color:var(--ink)}
.how1 .h1-prog{display:none}

.how1 .h1-stage{position:relative;width:100%;aspect-ratio:1/1;max-width:min(760px,calc(100svh - 110px));justify-self:center;touch-action:pan-y}
.how1 .h1-stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
/* l'invito sta sul centro vero della sfera (--cx/--cy da how.js) e scende con lo scorrimento (--dp 0→1, how.js).
   Niente transizione: --dp cambia a ogni fotogramma e how.js lo muove gia' morbido; una transizione lo farebbe inseguire lo scroll. */
.how1 .how-cta{position:absolute;left:var(--cx,50%);top:var(--cy,50%);width:max-content;display:grid;justify-items:center;gap:18px;pointer-events:none;
  transform:translate3d(-50%,calc(-50% + var(--dp,0) * var(--s,600px) * var(--down,.41)),0);will-change:transform}
/* schermatura morbida del centro, dello stesso colore del fondo: serve solo a leggere l'etichetta sopra i punti */
.how1 .how-cta::before{content:"";position:absolute;left:50%;top:50%;width:360px;height:220px;transform:translate(-50%,-50%);
  background:radial-gradient(closest-side,rgba(11,11,12,.72),rgba(11,11,12,0));z-index:-1;transition:opacity .25s linear}
.how1 .how-cta::before{opacity:calc(1 - var(--dp,0))}
.how1 .h1-stage.is-shape .how-cta::before{opacity:0}
.how-label{display:inline-flex;align-items:center;gap:10px;color:var(--ink);letter-spacing:.06em;font-size:11px;text-transform:uppercase;transition:opacity .25s linear;opacity:calc(1 - var(--dp,0) * 2.5)}
/* l'etichetta sta sopra il pulsante ma fuori dal conto: al centro della sfera c'e' esattamente «Prenota una call» */
.how1 .how-cta .how-label{position:absolute;left:50%;bottom:calc(100% + 18px);translate:-50% 0;white-space:nowrap}
.how-label i{width:6px;height:6px;border-radius:50%;background:var(--acc);box-shadow:0 0 10px 1px rgba(255,46,136,.8)}
.how1 .h1-stage.is-shape .how-label{opacity:0}
.how-pill{pointer-events:auto;display:inline-flex;align-items:center;gap:14px;min-height:54px;padding:0 26px 0 30px;border-radius:999px;
  background:var(--acc);color:#0B0B0C;font-weight:600;font-size:17px;letter-spacing:-.015em;
  box-shadow:0 0 0 1px rgba(255,120,180,.55),0 0 22px rgba(255,46,136,.55),0 0 70px rgba(255,46,136,.32);
  transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.how-pill:hover{transform:scale(1.04);box-shadow:0 0 0 1px rgba(255,160,200,.8),0 0 30px rgba(255,46,136,.75),0 0 110px rgba(255,46,136,.42)}
.how-pill:hover .arr{transform:translateX(4px)}

@media (min-width:900px){
  .how1 .h1-grid{grid-template-columns:minmax(0,5fr) minmax(0,7fr);align-items:center;gap:clamp(32px,5vw,96px)}
}
@media (max-width:899px){
  .how1 .h1-stage{order:-1;max-width:none;height:min(52svh,100vw);aspect-ratio:auto}
  .how1 .h1-stage{--down:.44}
  .how1 .h1-stage .how-cta::before,.how1 .h1-stage .how-label{opacity:0}
  .how-pill{min-height:50px;font-size:16px;padding:0 22px 0 26px}
}

/* titolo dentro la colonna dei passi */
.how1 .h1-head{padding-bottom:22px}
.how1 .h1-head .h2{font-size:clamp(40px,4.6vw,76px)}
.how1 .h1-head .count{color:var(--mute);transition:color .5s var(--ease)}
.how1.is-idle .h1-head .count{color:var(--acc)}

/* ---------- sezione ferma mentre si scorre (solo con movimento) ---------- */
.how1.is-pin .h1-track{position:relative;height:calc(100svh + 300svh)}
.how1.is-pin .h1-pin{position:sticky;top:0;height:100svh;display:flex;align-items:center;padding-top:64px}
.how1.is-pin .h1-grid{width:100%}
.how1.is-pin .steps li::before,.how1.is-pin .steps li:hover::before{transform:scaleX(var(--p,0));transition:transform .18s linear}
@media (min-width:900px){
  .how1.is-pin .h1-stage{width:min(100%,calc(100svh - 120px));max-width:none}
  .how1.is-pin .h1-grid{gap:clamp(20px,2.6vw,48px)}
  .how1.is-pin .h1-stage{justify-self:start}
}
@media (min-width:900px){
  .how1.is-pin.is-idle .steps li>*{opacity:.45}
}
@media (min-width:900px) and (max-height:780px){
  .how1 .h1-head{padding-bottom:12px}
  .how1 .h1-head .h2{font-size:48px}
  .how1.is-pin .steps li{padding:12px 0 14px}
  .how1.is-pin .steps h3{font-size:24px}
  .how1.is-pin .steps p{font-size:14.5px}
}
@media (max-width:899px){
  .how1.is-pin .h1-track{height:calc(100svh + 275svh)}
  .how1.is-pin .h1-pin{flex-direction:column;align-items:stretch}
  .how1.is-pin .h1-grid{display:flex;flex-direction:column;flex:1;min-height:0;gap:0}
  .how1.is-pin .h1-stage{flex:none;height:min(52svh,112vw)}
  .how1.is-pin .h1-col{flex:1;min-height:0;display:flex;flex-direction:column;padding-top:14px}
  .how1.is-pin .h1-head{padding-bottom:12px;align-items:baseline}
  .how1.is-pin .h1-head .h2{font-size:30px;letter-spacing:-.04em}
  .how1.is-pin .h1-prog{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin-bottom:22px}
  .how1.is-pin .h1-prog i{display:block;height:2px;background:var(--line2);overflow:hidden}
  .how1.is-pin .h1-prog b{display:block;height:100%;background:var(--acc);transform:scaleX(0);transform-origin:0 50%}
  .how1.is-pin .steps{position:relative;flex:1}
  .how1.is-pin .steps li{position:absolute;left:0;right:0;top:0;border:0;padding:0;grid-template-columns:44px 1fr;gap:10px 0;pointer-events:none}
  .how1.is-pin .steps li::before{display:none}
  .how1.is-pin .steps li.is-act{pointer-events:auto}
  .how1.is-pin .steps li>*{transition:opacity .5s var(--ease),transform .6s var(--ease)}
  .how1.is-pin .steps li:not(.is-act)>*{opacity:0;transform:translateY(14px)}
  .how1.is-pin.is-idle .steps li:first-child>*{opacity:1;transform:none}
  .how1.is-pin .steps h3{font-size:30px}
  .how1.is-pin .steps p{font-size:16px;color:var(--ink)}
}

@media (prefers-reduced-motion:reduce){
  .how1 .how-cta::before,.how-label{transition:none}
}