:root{color-scheme:light dark;
 --bg:#f7f7f9;--card:#ffffff;--testo:#101014;--grigio:#6e6e78;
 --linea:#e3e3e8;--blu:#0a6cff;--blu2:#3d8bff;--viola:#6a5cff;--rosso:#d70015;--ok:#0a8a2f;
 --r:18px}
@media(prefers-color-scheme:dark){:root{
 --bg:#0d0d10;--card:#17171c;--testo:#f5f5f7;--grigio:#9a9aa3;
 --linea:#2a2a31;--blu:#0a84ff;--blu2:#409cff;--rosso:#ff453a;--ok:#32d74b}}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,'SF Pro Text','Segoe UI',Roboto,sans-serif;
 background:var(--bg);color:var(--testo);-webkit-font-smoothing:antialiased}
a{color:var(--blu);text-decoration:none}
.nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:6px;padding:12px 20px;
 backdrop-filter:blur(20px) saturate(1.6);background:color-mix(in srgb,var(--bg) 72%,transparent);
 border-bottom:1px solid color-mix(in srgb,var(--linea) 60%,transparent)}
.logo{font-size:19px;font-weight:800;letter-spacing:-.03em;color:var(--testo)}
.nav .logo{display:flex;align-items:center;gap:9px}
.lmark{height:26px;width:auto;flex:none;display:block}
.logo b{background:linear-gradient(90deg,var(--blu),var(--viola));-webkit-background-clip:text;background-clip:text;color:transparent}
.logo .dot{color:var(--grigio);font-weight:500;font-size:13px}
.nav .sp{flex:1}
.nav .nl{color:var(--grigio);font-size:14px;margin:0 9px;transition:.15s;white-space:nowrap}
.nav .nl:hover{color:var(--testo)}
.langsel{border:1px solid var(--linea);background:var(--card);color:var(--testo);
 border-radius:10px;padding:6px 8px;font-size:13px;margin-left:8px;width:auto}
.hero{position:relative;overflow:hidden;background:
 radial-gradient(1200px 500px at 70% -10%,rgba(106,92,255,.28),transparent 60%),
 radial-gradient(900px 500px at 20% -20%,rgba(10,108,255,.35),transparent 55%),
 linear-gradient(175deg,#0a0a12 0%,#101a2e 100%);
 color:#fff;text-align:center;padding:88px 20px 108px}
.glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;pointer-events:none}
.g1{width:420px;height:420px;background:#0a6cff33;top:-160px;left:8%}
.g2{width:380px;height:380px;background:#6a5cff33;top:-120px;right:6%}
.hero h1{position:relative;font-size:clamp(32px,6vw,60px);font-weight:850;letter-spacing:-.035em;
 line-height:1.06;max-width:920px;margin:0 auto}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#6db1ff,#a99bff);
 -webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{position:relative;color:#b9c3d6;font-size:clamp(15px,2vw,19px);max-width:660px;margin:20px auto 0;line-height:1.55}
.badges{position:relative;display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:28px}
.badge{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);
 backdrop-filter:blur(8px);border-radius:999px;padding:8px 15px;font-size:13px;color:#e2e8f4}
.cta{position:relative;display:inline-block;margin-top:36px;color:#fff;font-weight:700;font-size:17px;
 padding:15px 36px;border-radius:999px;background:linear-gradient(90deg,var(--blu),var(--viola));
 box-shadow:0 10px 34px rgba(58,92,255,.45);transition:.18s}
.cta:hover{transform:translateY(-2px);box-shadow:0 16px 44px rgba(58,92,255,.55)}
.cta .fr{display:inline-block;transition:.18s}
.cta:hover .fr{transform:translateX(4px)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.appzone{margin-top:-56px;padding-bottom:34px;position:relative;z-index:2}
.card{background:color-mix(in srgb,var(--card) 92%,transparent);backdrop-filter:blur(14px);
 border:1px solid var(--linea);border-radius:24px;padding:24px;box-shadow:0 24px 70px rgba(0,0,0,.16)}
.griglia{display:grid;grid-template-columns:340px 1fr;gap:20px}
@media(max-width:860px){.griglia{grid-template-columns:1fr}}
.zona{border:2px dashed var(--linea);border-radius:16px;padding:26px 14px;text-align:center;
 color:var(--grigio);cursor:pointer;transition:.18s;font-size:14px}
.zona:hover,.zona.attiva{border-color:var(--blu);color:var(--blu);background:rgba(10,108,255,.05);transform:scale(1.01)}
.zicon{font-size:30px;margin-bottom:6px}
.zona strong{display:block;font-size:15px;margin-bottom:3px;color:var(--testo)}
.zona:hover strong{color:var(--blu)}
.fmt{font-size:12px;opacity:.75}
.nomefile{font-size:13px;margin-top:10px;word-break:break-all;color:var(--testo);font-weight:600}
label{display:block;font-size:11px;font-weight:700;color:var(--grigio);text-transform:uppercase;
 letter-spacing:.06em;margin:16px 0 6px}
select{width:100%;padding:10px 11px;border-radius:11px;border:1px solid var(--linea);
 background:var(--card);color:var(--testo);font-size:14px}
.check{display:flex;gap:9px;align-items:flex-start;margin-top:14px;font-size:13px}
.check small{color:var(--grigio)}
button{border:0;border-radius:11px;font-weight:700;cursor:pointer;transition:.16s;font-family:inherit}
#avvia{width:100%;margin-top:18px;color:#fff;font-size:16px;padding:13px;
 background:linear-gradient(90deg,var(--blu),var(--viola))}
#avvia:hover{filter:brightness(1.08)}
#avvia:disabled{opacity:.4;cursor:default;filter:none}
.barra{height:7px;background:var(--linea);border-radius:4px;overflow:hidden;margin:14px 0 7px;display:none}
.barra>div{height:100%;width:0;border-radius:4px;background:linear-gradient(90deg,var(--blu),var(--viola));transition:width .4s}
#msg{font-size:13px;color:var(--grigio);min-height:18px;line-height:1.45}
#msg.errore{color:var(--rosso)}#msg.ok{color:var(--ok)}
textarea{width:100%;height:460px;resize:vertical;border:1px solid var(--linea);border-radius:14px;
 padding:14px;font:13px/1.6 'SF Mono',ui-monospace,Menlo,Consolas,monospace;
 background:var(--card);color:var(--testo)}
textarea:focus{outline:2px solid var(--blu);outline-offset:-1px}
.azioni{display:flex;flex-wrap:wrap;gap:9px;margin-top:12px}
.azioni button{background:var(--linea);color:var(--testo);font-size:13px;padding:10px 15px;border-radius:999px}
.azioni button:hover:not(:disabled){background:var(--blu);color:#fff}
.azioni button:disabled{opacity:.4;cursor:default}
section{padding:70px 0}
h2{font-size:clamp(25px,3.6vw,36px);letter-spacing:-.025em;text-align:center;margin-bottom:38px}
.tre{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:16px}
.f{background:var(--card);border:1px solid var(--linea);border-radius:20px;padding:26px;transition:.2s}
.f:hover{transform:translateY(-3px);box-shadow:0 14px 38px rgba(0,0,0,.10);border-color:color-mix(in srgb,var(--blu) 35%,var(--linea))}
.f .ico{font-size:30px}
.f h3{font-size:17px;margin:12px 0 8px;letter-spacing:-.01em}
.f p{font-size:14px;color:var(--grigio);line-height:1.6}
.faq{max-width:780px;margin:0 auto}
details{background:var(--card);border:1px solid var(--linea);border-radius:14px;padding:16px 19px;margin-bottom:10px;transition:.15s}
details:hover{border-color:color-mix(in srgb,var(--blu) 30%,var(--linea))}
summary{font-weight:650;font-size:15px;cursor:pointer}
details p{margin-top:10px;font-size:14px;color:var(--grigio);line-height:1.65}
footer{border-top:1px solid var(--linea);padding:36px 20px;text-align:center;color:var(--grigio);font-size:13px;line-height:1.9}
.eu{font-size:12px;letter-spacing:.02em}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}