@font-face{font-family:"Space Grotesk";font-weight:500;font-display:swap;src:url(/siti/fonts/space-grotesk-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Space Grotesk";font-weight:700;font-display:swap;src:url(/siti/fonts/space-grotesk-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:400;font-display:swap;src:url(/siti/fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:600;font-display:swap;src:url(/siti/fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2")}

:root{
  /* colori presi dal logo Sinapsia: verde acqua dei rami, azzurro dei nodi, su una notte blu-verde */
  --notte:#06100f;
  --notte-2:#0b1a19;
  --velo:#10221f;
  --acqua:#75c9bc;
  --cielo:#9ddaf4;
  --carta:#eef5f2;
  --nebbia:#9fb3ad;
  --linea:rgba(157,218,244,.16);
  --f-titoli:"Space Grotesk",system-ui,sans-serif;
  --f-testo:"IBM Plex Sans",system-ui,sans-serif;
  --margine:clamp(20px,5vw,72px);
  --misura:62ch;
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--notte);color:var(--carta);font:400 17px/1.6 var(--f-testo);-webkit-font-smoothing:antialiased}
img,video{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:2px solid var(--cielo);outline-offset:3px;border-radius:4px}
.salta{position:absolute;left:-999px;top:8px;background:var(--carta);color:var(--notte);padding:8px 14px;border-radius:6px;z-index:20}
.salta:focus{left:12px}

h1,h2,h3{font-family:var(--f-titoli);font-weight:700;line-height:1.05;letter-spacing:-.02em}
h2{font-size:clamp(30px,4.6vw,52px);max-width:18ch}
h3{font-size:21px;letter-spacing:-.01em;line-height:1.2}
p{max-width:var(--misura)}

.bottone{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 28px;border:0;border-radius:999px;
  background:var(--acqua);color:#04201b;font:600 17px/1 var(--f-testo);text-decoration:none;cursor:pointer;
  box-shadow:0 0 0 0 rgba(117,201,188,.5);transition:box-shadow .25s,transform .15s}
.bottone:hover{box-shadow:0 0 0 6px rgba(117,201,188,.18)}
.bottone:active{transform:translateY(1px)}

/* testata */
.testata{position:fixed;inset:0 0 auto;z-index:10;display:flex;align-items:center;justify-content:space-between;
  padding:12px var(--margine);background:rgba(6,16,15,.78);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(157,218,244,.08)}
.marchio img{height:34px;width:auto}
.testata-cta{font:600 15px/1 var(--f-testo);text-decoration:none;color:var(--cielo);padding:10px 0;border-bottom:1px solid currentColor}

/* apertura: la rete resta ferma sullo schermo mentre si scorre e si trasforma in un telefono con un sito */
.apertura{position:relative;height:260svh;background:var(--notte)}
.apertura-scena{position:sticky;top:0;height:100svh;overflow:hidden;display:flex;align-items:flex-end;
  padding:120px var(--margine) clamp(48px,9vh,96px);background:radial-gradient(90% 70% at 70% 35%,#0e2a27 0%,var(--notte) 70%)}
#rete{position:absolute;inset:0;width:100%;height:100%;touch-action:pan-y;cursor:grab}
#rete:active{cursor:grabbing}
.apertura-testo{position:relative;max-width:780px;pointer-events:none;will-change:opacity,transform}
.apertura-testo a{pointer-events:auto}
h1{font-size:clamp(46px,8.8vw,116px);letter-spacing:-.035em;text-shadow:0 2px 40px rgba(6,16,15,.8)}
h1 .riga{display:block}
.js h1 .riga{opacity:0;transform:translateY(.35em);filter:blur(8px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1),filter .9s}
.js.pronto h1 .riga{opacity:1;transform:none;filter:none}
.js.pronto h1 .riga:nth-child(2){transition-delay:.18s}
.js.pronto h1 .riga:nth-child(3){transition-delay:.36s;color:var(--cielo)}
.js .sottotitolo,.js .apertura-azioni{opacity:0;transition:opacity 1s .9s}
.js.pronto .sottotitolo,.js.pronto .apertura-azioni{opacity:1}
.sottotitolo{margin-top:22px;font-size:clamp(17px,1.6vw,20px);color:#cfe0db;max-width:46ch;text-shadow:0 1px 20px rgba(6,16,15,.9)}
.apertura-azioni{margin-top:32px;display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px}
.nota{color:var(--nebbia);font-size:15px}
.apertura-fine{position:absolute;left:var(--margine);top:50%;transform:translateY(-50%);max-width:520px;opacity:0;pointer-events:none}
.apertura-fine.visibile{pointer-events:auto}
.fine-titolo{font:700 clamp(40px,6.4vw,84px)/1.02 var(--f-titoli);letter-spacing:-.03em}
.fine-sotto{margin:18px 0 28px;color:#cfe0db;font-size:clamp(17px,1.5vw,20px)}
.suggerimento{position:absolute;right:var(--margine);bottom:clamp(48px,9vh,96px);font-size:13px;color:var(--nebbia);opacity:.75;white-space:nowrap}
.suggerimento::after{content:"";display:block;width:1px;height:42px;margin:10px auto 0;background:linear-gradient(var(--acqua),transparent);
  animation:scendi 1.8s ease-in-out infinite}
@keyframes scendi{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

section:not(.apertura){padding:clamp(72px,12vw,140px) var(--margine)}

/* come funziona: è davvero una sequenza, quindi numerata */
.passi{background:var(--notte)}
.passi ol{list-style:none;padding:0;margin-top:48px;display:grid;gap:40px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));counter-reset:p}
.passi li{counter-increment:p;position:relative;padding-top:64px}
.passi li::before{content:counter(p);position:absolute;top:0;left:0;font:700 46px/1 var(--f-titoli);color:transparent;-webkit-text-stroke:1.5px var(--acqua)}
.passi li:not(:last-child)::after{content:"";position:absolute;top:24px;left:56px;right:-20px;height:1px;background:linear-gradient(90deg,var(--acqua),transparent)}
.passi p{margin-top:10px;color:var(--nebbia)}

/* due strade */
.strade{background:var(--notte-2)}
.strade-griglia{margin-top:48px;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(min(100%,380px),1fr))}
.strada{padding:clamp(26px,3.6vw,44px);border-radius:28px;position:relative}
.strada.classico{background:var(--velo);border:1px solid var(--linea)}
.strada.tre-d{background:radial-gradient(120% 90% at 100% 0%,rgba(157,218,244,.22),transparent 55%),
  radial-gradient(90% 90% at 0% 100%,rgba(117,201,188,.25),transparent 60%),var(--velo);border:1px solid rgba(157,218,244,.35)}
.strada h3{font-size:28px}
.prezzo{margin:6px 0 18px;font:500 22px/1.2 var(--f-titoli);color:var(--acqua)}
.strada.tre-d .prezzo{color:var(--cielo)}
.strada ul{margin-top:20px;padding:0;list-style:none;display:grid;gap:10px}
.strada li{padding-left:22px;position:relative;color:#d2e1dc}
.strada li::before{content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;border-radius:50%;background:var(--acqua);box-shadow:0 0 12px var(--acqua)}
.strada.tre-d li::before{background:var(--cielo);box-shadow:0 0 12px var(--cielo)}
.strade-nota{margin-top:26px;color:var(--nebbia)}

/* lavori */
.lavori-intro{margin-top:14px;color:var(--nebbia)}
.lavori-griglia{margin-top:44px;display:grid;gap:32px 22px;grid-template-columns:repeat(4,minmax(0,1fr))}
.lavoro-foto{display:block;border-radius:18px}
.lavoro-foto img{transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.lavoro-foto:hover img{transform:scale(1.015)}
.collegamento{display:inline-block;margin-top:18px;color:var(--cielo);font-weight:600;text-underline-offset:5px}
@media (max-width:1100px){.lavori-griglia{grid-template-columns:repeat(2,minmax(0,1fr))}}
.lavoro{margin:0}
.lavoro.grande{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:32px;align-items:center;margin-bottom:16px}
.lavoro img{width:100%;height:auto;border-radius:18px;border:1px solid var(--linea);box-shadow:0 30px 60px -30px rgba(0,0,0,.8)}
.lavoro figcaption{margin-top:16px}
.lavoro:not(.grande) img{aspect-ratio:16/10;object-fit:cover;object-position:top}
.lavoro.grande figcaption{margin-top:0}
.lavoro.grande h3{font-size:30px}
.lavoro.grande.inverso{grid-template-columns:minmax(0,4fr) minmax(0,8fr)}
.lavoro.grande.inverso .lavoro-foto{order:2}
.lavoro p{margin-top:8px;color:var(--nebbia);font-size:16px}

/* domande */
.domande{background:var(--notte-2)}
.domande h2{margin-bottom:28px}
details{border-top:1px solid var(--linea);max-width:820px}
details:last-of-type{border-bottom:1px solid var(--linea)}
summary{cursor:pointer;list-style:none;padding:22px 40px 22px 0;position:relative;font:500 19px/1.35 var(--f-titoli)}
summary::-webkit-details-marker{display:none}
summary::after{content:"";position:absolute;right:6px;top:50%;width:12px;height:12px;border-right:2px solid var(--acqua);border-bottom:2px solid var(--acqua);
  transform:translateY(-70%) rotate(45deg);transition:transform .2s}
details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
details p{padding:0 0 22px;color:var(--nebbia)}

/* modulo */
.modulo-sezione{display:grid;gap:40px;grid-template-columns:minmax(0,4fr) minmax(0,6fr);align-items:start;
  background:radial-gradient(70% 60% at 0% 0%,rgba(117,201,188,.14),transparent 70%),var(--notte)}
.modulo-intro{position:sticky;top:100px}
.modulo-intro p{margin-top:16px;color:var(--nebbia)}
form{display:grid;gap:18px 16px;grid-template-columns:1fr 1fr;background:var(--velo);border:1px solid var(--linea);border-radius:28px;padding:clamp(22px,3.4vw,40px)}
.largo{grid-column:1/-1}
.campo{display:grid;gap:7px;border:0;padding:0;min-width:0}
label,legend{font-size:15px;font-weight:600;color:#d8e6e2}
.facoltativo{font-weight:400;color:var(--nebbia)}
input:not([type=radio]):not([type=checkbox]),select,textarea{width:100%;min-height:52px;padding:13px 15px;border-radius:14px;border:1px solid rgba(157,218,244,.22);
  background:var(--notte);color:var(--carta);font:400 17px/1.4 var(--f-testo);transition:border-color .2s}
textarea{min-height:96px;resize:vertical}
input:focus,select,textarea:focus{border-color:var(--acqua)}
input::placeholder{color:#5f7772}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--acqua) 50%),linear-gradient(135deg,var(--acqua) 50%,transparent 50%);
  background-position:calc(100% - 22px) 50%,calc(100% - 16px) 50%;background-size:6px 6px;background-repeat:no-repeat}
.scelte{display:flex;flex-wrap:wrap;gap:10px}
.scelte legend{margin-bottom:8px;width:100%}
.scelte label{display:flex;align-items:center;gap:9px;padding:12px 16px;border-radius:999px;border:1px solid rgba(157,218,244,.22);cursor:pointer;font-weight:400}
.scelte label:has(input:checked){border-color:var(--acqua);background:rgba(117,201,188,.12)}
input[type=radio],input[type=checkbox]{accent-color:var(--acqua);width:18px;height:18px}
.consenso{display:flex;gap:12px;align-items:flex-start;font-weight:400;color:var(--nebbia);font-size:14px;line-height:1.5}
.consenso a{color:var(--cielo)}
.esca{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.errore{color:#ffb4a8;font-size:15px}
form .bottone{width:100%;margin-top:6px}
form[aria-busy=true] .bottone{opacity:.6;pointer-events:none}
.grazie{background:var(--velo);border:1px solid var(--acqua);border-radius:28px;padding:clamp(26px,4vw,48px)}
.grazie h3{font-size:30px;color:var(--acqua)}
.grazie p{margin-top:12px;color:#d2e1dc}

/* piede */
.piede{padding:56px var(--margine) 110px;border-top:1px solid var(--linea);color:var(--nebbia);font-size:14px;display:grid;gap:10px}
.piede img{height:28px;width:auto;margin-bottom:8px;opacity:.85}

/* WhatsApp */
.whatsapp{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom));z-index:9;width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;background:#1fa855;box-shadow:0 8px 30px rgba(0,0,0,.45)}
.whatsapp svg{width:30px;height:30px;fill:#fff}

@media (max-width:820px){
  body{font-size:16px}
  .modulo-sezione{grid-template-columns:1fr}
  .lavori-griglia{grid-template-columns:1fr}
  .lavoro.grande,.lavoro.grande.inverso{grid-template-columns:1fr;gap:16px}
  .lavoro.grande.inverso .lavoro-foto{order:0}
  .modulo-intro{position:static}
  form{grid-template-columns:1fr}
  .suggerimento{display:none}
  .apertura-scena{padding-bottom:64px}
  .apertura-fine{top:auto;bottom:64px;transform:none;right:var(--margine)}
  .passi li:not(:last-child)::after{display:none}
  .testata-cta{font-size:14px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}.apertura{height:auto}.apertura-scena{position:relative}}

/* banner cookie */
.cookie{position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:30;max-width:560px;margin:0 auto;
  display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px;padding:16px 18px;border:1px solid var(--linea);border-radius:16px;
  background:rgba(11,26,25,.94);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 18px 50px rgba(0,0,0,.45);font-size:15px;line-height:1.5}
.cookie p{flex:1 1 260px;margin:0;color:#d2e1dc}
.cookie a{color:var(--cielo)}
.cookie-scelte{display:flex;gap:10px;flex:0 0 auto}
.cookie button{min-height:44px;padding:0 20px;border-radius:999px;font:600 15px/1 var(--f-testo);cursor:pointer}
.cookie-no{background:transparent;color:var(--carta);border:1px solid var(--linea)}
.cookie-si{background:var(--acqua);color:#04201b;border:0}