/* Scia Digital Studio, kit di componenti visivi. v1 */
:root{--sr-p:#8540F0;--sr-p2:#6f2cd8;--sr-ink:#15131c;--sr-mut:#5b5670;--sr-bg:#F8F7F3;--sr-line:rgba(0,0,0,.1)}

/* ---------- barra di avanzamento lettura ---------- */
.sr-prog{position:fixed;top:0;left:0;height:3px;width:0;z-index:9999;background:linear-gradient(90deg,#8540F0,#e14a8d);transition:width .12s linear;pointer-events:none}

/* ---------- indice della guida ---------- */
.sr-toc{background:var(--sr-bg);border:1px solid var(--sr-line);border-radius:18px;padding:24px 26px;margin:30px 0 34px}
.sr-toc__h{display:flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--sr-p);font-weight:800;margin:0 0 14px}
.sr-toc__h svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2}
.sr-toc ol{list-style:none;margin:0;padding:0;counter-reset:sr;display:grid;grid-template-columns:1fr 1fr;gap:9px 26px}
.sr-toc li{counter-increment:sr;position:relative;padding-left:30px}
.sr-toc li:before{content:counter(sr,decimal-leading-zero);position:absolute;left:0;top:1px;font-size:11.5px;font-weight:800;color:var(--sr-p);letter-spacing:.04em}
.sr-toc a{color:var(--sr-ink);text-decoration:none;font-size:15px;line-height:1.45;font-weight:500;border-bottom:1px solid transparent;transition:.18s}
.sr-toc a:hover{color:var(--sr-p);border-color:var(--sr-p)}
@media(max-width:700px){.sr-toc ol{grid-template-columns:1fr}.sr-toc{padding:20px 20px}}

/* ---------- numeri di sezione ---------- */
.sr-num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:11px;
  background:rgba(133,64,240,.1);color:var(--sr-p);font-size:14px;font-weight:800;margin-right:12px;flex:0 0 auto;
  transform:translateY(-2px)}

/* ---------- schede con icona ---------- */
.sr-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin:26px 0}
.sr-card{background:#fff;border:1px solid var(--sr-line);border-radius:16px;padding:22px 20px;transition:.22s cubic-bezier(.16,1,.3,1)}
.sr-card:hover{transform:translateY(-4px);border-color:rgba(133,64,240,.4);box-shadow:0 14px 34px rgba(21,19,28,.09)}
.sr-card__i{width:42px;height:42px;border-radius:12px;background:linear-gradient(140deg,rgba(133,64,240,.14),rgba(225,74,141,.12));
  display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.sr-card__i svg{width:21px;height:21px;stroke:var(--sr-p);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.sr-card b{display:block;font-size:16px;color:var(--sr-ink);margin-bottom:6px;line-height:1.3;font-weight:800}
.sr-card span{font-size:14.5px;color:var(--sr-mut);line-height:1.6;display:block}

/* ---------- passi numerati ---------- */
.sr-steps{list-style:none;margin:28px 0;padding:0;position:relative}
.sr-steps:before{content:"";position:absolute;left:19px;top:14px;bottom:14px;width:2px;
  background:linear-gradient(180deg,rgba(133,64,240,.5),rgba(133,64,240,.08))}
.sr-steps li{position:relative;padding:0 0 22px 56px;font-size:15.5px;line-height:1.62;color:var(--sr-mut)}
.sr-steps li:last-child{padding-bottom:0}
.sr-steps li:before{content:counter(sr2);counter-increment:sr2;position:absolute;left:0;top:-2px;width:40px;height:40px;
  border-radius:13px;background:#fff;border:2px solid rgba(133,64,240,.28);color:var(--sr-p);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px}
.sr-steps{counter-reset:sr2}
.sr-steps li b{display:block;color:var(--sr-ink);font-size:16.5px;margin-bottom:4px;font-weight:800}

/* ---------- checklist ---------- */
.sr-check{list-style:none;margin:24px 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px}
.sr-check li{position:relative;padding:13px 16px 13px 46px;background:#fff;border:1px solid var(--sr-line);
  border-radius:13px;font-size:15px;line-height:1.55;color:var(--sr-mut)}
.sr-check li:before{content:"";position:absolute;left:16px;top:17px;width:16px;height:9px;border-left:2.5px solid var(--sr-p);
  border-bottom:2.5px solid var(--sr-p);transform:rotate(-45deg);border-radius:1px}

/* ---------- barra di fiducia ---------- */
.sr-trust{display:flex;flex-wrap:wrap;align-items:center;gap:18px 30px;background:var(--sr-ink);color:#fff;
  border-radius:20px;padding:22px 26px;margin:34px 0}
.sr-trust__r{display:flex;align-items:center;gap:11px}
.sr-trust__stars{color:#f5b301;letter-spacing:3px;font-size:15px}
.sr-trust__r b{font-size:17px;font-weight:800}
.sr-trust__r span{font-size:13.5px;color:#c9c5d6;display:block;margin-top:1px}
.sr-trust__sep{width:1px;height:34px;background:rgba(255,255,255,.16)}
.sr-trust__l{display:flex;flex-wrap:wrap;gap:8px;flex:1}
.sr-trust__l a{font-size:12.5px;color:#d6d2e4;text-decoration:none;border:1px solid rgba(255,255,255,.18);
  border-radius:999px;padding:5px 12px;transition:.18s}
.sr-trust__l a:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.4)}
@media(max-width:640px){.sr-trust{padding:20px}.sr-trust__sep{display:none}}

/* ---------- richiamo intermedio ---------- */
.sr-mid{background:linear-gradient(135deg,#8540F0,#e14a8d);border-radius:22px;padding:30px 32px;margin:38px 0;
  color:#fff;display:flex;align-items:center;gap:26px;flex-wrap:wrap;position:relative;overflow:hidden}
.sr-mid:after{content:"";position:absolute;right:-70px;top:-70px;width:230px;height:230px;border-radius:50%;
  background:rgba(255,255,255,.1)}
.sr-mid__t{flex:1;min-width:240px;position:relative;z-index:1}
.sr-mid__t b{display:block;font-size:21px;font-weight:800;line-height:1.25;margin-bottom:7px;color:#fff}
.sr-mid__t span{font-size:15.5px;line-height:1.6;color:rgba(255,255,255,.9)}
.sr-mid__b{position:relative;z-index:1;display:inline-flex;align-items:center;gap:9px;background:#fff;color:var(--sr-ink);
  border-radius:12px;padding:14px 24px;text-decoration:none;font-weight:800;font-size:15.5px;white-space:nowrap;transition:.2s}
.sr-mid__b:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.2)}
.sr-mid__b svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2.2}

/* ---------- citazione ---------- */
.sr-quote{border-left:4px solid var(--sr-p);padding:6px 0 6px 24px;margin:30px 0;font-size:19.5px;line-height:1.55;
  color:var(--sr-ink);font-weight:600;letter-spacing:-.01em}

/* ---------- barra fissa mobile ---------- */
.sr-bar{position:fixed;left:12px;right:12px;bottom:12px;z-index:9998;display:none;gap:10px;
  background:rgba(21,19,28,.96);backdrop-filter:blur(10px);border-radius:16px;padding:10px;
  box-shadow:0 10px 34px rgba(0,0,0,.3);transform:translateY(130%);transition:transform .3s cubic-bezier(.16,1,.3,1)}
.sr-bar.on{transform:none}
.sr-bar a{flex:1;text-align:center;border-radius:11px;padding:13px 8px;text-decoration:none;font-weight:800;font-size:14.5px}
.sr-bar__p{background:var(--sr-p);color:#fff}
.sr-bar__g{background:rgba(255,255,255,.12);color:#fff}
@media(max-width:820px){.sr-bar{display:flex}}

/* ---------- comparsa allo scorrimento ---------- */
.sr-in{opacity:0;transform:translateY(20px)}
.sr-in.sr-on{opacity:1;transform:none;transition:opacity .65s cubic-bezier(.16,1,.3,1),transform .65s cubic-bezier(.16,1,.3,1)}
.sr-cards.sr-on .sr-card{animation:srUp .6s cubic-bezier(.16,1,.3,1) both}
.sr-cards.sr-on .sr-card:nth-child(2){animation-delay:.08s}
.sr-cards.sr-on .sr-card:nth-child(3){animation-delay:.16s}
.sr-cards.sr-on .sr-card:nth-child(4){animation-delay:.24s}
.sr-cards.sr-on .sr-card:nth-child(5){animation-delay:.32s}
.sr-cards.sr-on .sr-card:nth-child(6){animation-delay:.4s}
@keyframes srUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){
  .sr-in,.sr-in.sr-on{opacity:1!important;transform:none!important;transition:none!important}
  .sr-cards.sr-on .sr-card{animation:none!important}
  .sr-prog{display:none}
  .sr-bar{transition:none}
}

/* ---------- prove: progetti reali ---------- */
.sr-proof{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin:26px 0 0}
.sr-pf{display:block;text-decoration:none;border-radius:18px;overflow:hidden;background:#fff;
  border:1px solid var(--sr-line);transition:.24s cubic-bezier(.16,1,.3,1)}
.sr-pf:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(21,19,28,.12);border-color:rgba(133,64,240,.4)}
.sr-pf__im{aspect-ratio:16/10;overflow:hidden;background:var(--sr-bg)}
.sr-pf__im img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s cubic-bezier(.16,1,.3,1)}
.sr-pf:hover .sr-pf__im img{transform:scale(1.06)}
.sr-pf__b{padding:16px 18px 18px}
.sr-pf__c{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--sr-p);font-weight:800;display:block;margin-bottom:5px}
.sr-pf__n{font-size:17px;font-weight:800;color:var(--sr-ink);display:flex;align-items:center;gap:7px;line-height:1.25}
.sr-pf__n svg{width:15px;height:15px;stroke:var(--sr-p);fill:none;stroke-width:2.4;flex:0 0 auto;transition:transform .24s}
.sr-pf:hover .sr-pf__n svg{transform:translateX(4px)}

/* ---------- processo numerato in linea ---------- */
.sr-flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(185px,1fr));gap:16px;margin:26px 0 0;position:relative}
.sr-flow__s{position:relative;padding:22px 20px;background:#fff;border:1px solid var(--sr-line);border-radius:16px}
.sr-flow__n{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:11px;
  background:linear-gradient(140deg,#8540F0,#e14a8d);color:#fff;font-weight:800;font-size:15px;margin-bottom:13px}
.sr-flow__s b{display:block;font-size:16.5px;color:var(--sr-ink);margin-bottom:6px;font-weight:800;line-height:1.28}
.sr-flow__s span{font-size:14.5px;color:var(--sr-mut);line-height:1.6}
.sr-flow.sr-on .sr-flow__s{animation:srUp .6s cubic-bezier(.16,1,.3,1) both}
.sr-flow.sr-on .sr-flow__s:nth-child(2){animation-delay:.09s}
.sr-flow.sr-on .sr-flow__s:nth-child(3){animation-delay:.18s}
.sr-flow.sr-on .sr-flow__s:nth-child(4){animation-delay:.27s}
@media(prefers-reduced-motion:reduce){.sr-flow.sr-on .sr-flow__s{animation:none!important}
.sr-pf,.sr-pf__im img{transition:none!important}}

@media(min-width:860px){.sr-flow{grid-template-columns:repeat(4,1fr)}}
@media(max-width:859px) and (min-width:560px){.sr-flow{grid-template-columns:repeat(2,1fr)}}