:root{--bg:#0b0e14;--bg2:#11151f;--panel:#151a26;--panel2:#1e2536;--line:#2a3246;--text:#e8ecf4;--muted:#8a93a8;--accent:#4f8cff;--accent2:#7b5cff;--ok:#3dd68c}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font:16px/1.6 Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}
html[data-lang=en] [lang=it],html[data-lang=it] [lang=en]{display:none!important}
.wrap{width:min(1120px,92vw);margin:0 auto}

/* header */
header{position:sticky;top:0;z-index:20;background:rgba(11,14,20,.82);backdrop-filter:blur(12px);border-bottom:1px solid rgba(42,50,70,.6)}
.nav{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:21px;letter-spacing:-.01em}
.brand img{width:34px;height:34px;border-radius:9px}
.brand b{background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.nav nav{display:flex;gap:22px;margin-left:auto}
.nav nav a{text-decoration:none;color:var(--muted);font-size:15px}
.nav nav a:hover{color:var(--text)}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.lang button{background:none;border:0;color:var(--muted);padding:5px 12px;font:600 13px inherit;cursor:pointer}
.lang button.on{background:var(--panel2);color:#fff}

/* hero */
.hero{position:relative;overflow:hidden;padding:84px 0 70px}
.hero:before{content:"";position:absolute;inset:-30% -10% auto;height:120%;background:radial-gradient(circle at 25% 30%,rgba(79,140,255,.22),transparent 45%),radial-gradient(circle at 80% 60%,rgba(123,92,255,.2),transparent 45%);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;gap:8px;align-items:center;font-size:13px;font-weight:600;color:#bcd0ff;background:rgba(79,140,255,.12);border:1px solid rgba(79,140,255,.3);padding:5px 12px;border-radius:999px}
h1{font-size:clamp(36px,5vw,58px);line-height:1.06;letter-spacing:-.03em;margin:18px 0 18px;font-weight:800}
h1 em{font-style:normal;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:19px;color:#c3cbdb;max-width:520px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 22px;border-radius:12px;font-weight:600;text-decoration:none;border:1px solid var(--line);background:var(--panel2);transition:.15s}
.btn:hover{border-color:var(--accent);transform:translateY(-1px)}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));border:0}
.note{margin-top:16px;font-size:13px;color:var(--muted)}

/* tv mockup */
.tv{position:relative;aspect-ratio:16/10;background:#05070b;border:10px solid #1a1f2b;border-radius:18px;box-shadow:0 40px 90px rgba(0,0,0,.6),0 0 0 1px #2a3246;display:grid;grid-template-columns:24% 26% 1fr;overflow:hidden}
.tv:after{content:"";position:absolute;left:50%;bottom:-34px;width:34%;height:24px;transform:translateX(-50%);background:#1a1f2b;border-radius:0 0 10px 10px}
.tv .rail{background:#0f131c;padding:10% 8%;display:flex;flex-direction:column;gap:7%}
.tv .rail i{display:block;height:7%;border-radius:5px;background:#1c2232}
.tv .rail i.on{background:linear-gradient(135deg,var(--accent),var(--accent2))}
.tv .rail i.logo{height:9%;width:70%;background:linear-gradient(135deg,#5b7cff,#7b5cff);margin-bottom:8%}
.tv .cats{background:#121723;padding:9% 7%;display:flex;flex-direction:column;gap:5%}
.tv .cats i{display:block;height:6.5%;border-radius:4px;background:#1a2030}
.tv .cats i.on{background:#24304d;box-shadow:inset 3px 0 0 var(--accent)}
.tv .main{padding:6%;display:flex;flex-direction:column;gap:5%}
.tv .player{flex:1.4;border-radius:8px;background:linear-gradient(135deg,#1f3466,#3a2370 60%,#152242);position:relative;overflow:hidden}
.tv .player:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 70% 30%,rgba(255,255,255,.18),transparent 40%)}
.tv .player b{position:absolute;left:6%;bottom:10%;width:42%;height:9%;border-radius:4px;background:rgba(255,255,255,.75)}
.tv .player s{position:absolute;left:6%;bottom:24%;width:16%;height:7%;border-radius:3px;background:#ff4d5e}
.tv .rows{flex:1;display:grid;grid-template-columns:repeat(4,1fr);gap:6%}
.tv .rows i{border-radius:6px;background:linear-gradient(180deg,#232b40,#171c2a)}

/* sections */
section{padding:86px 0}
.sec-h{max-width:640px;margin-bottom:42px}
.sec-h h2{font-size:clamp(28px,3.4vw,40px);letter-spacing:-.02em;line-height:1.15;margin-bottom:10px}
.sec-h p{color:var(--muted);font-size:17px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px}
.card .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:22px;background:rgba(79,140,255,.12);margin-bottom:16px}
.card h3{font-size:18px;margin-bottom:6px}
.card p{color:var(--muted);font-size:15px}
.alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* download */
.dl{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.dl .card{display:flex;flex-direction:column;gap:10px;padding:30px}
.dl .card h3{font-size:22px}
.dl .card .btn{align-self:flex-start;margin-top:8px}
.code{font:700 15px ui-monospace,Consolas,monospace;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:2px 8px;color:#cfe0ff}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.steps .card{position:relative;padding-top:58px}
.steps .card:before{counter-increment:s;content:counter(s);position:absolute;top:22px;left:26px;width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;font-weight:700;font-size:14px}
.device{display:inline-block;margin-top:10px;font:800 22px ui-monospace,Consolas,monospace;letter-spacing:.05em}

/* faq */
details{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:12px}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary:after{content:"+";color:var(--muted);font-size:20px;line-height:1}
details[open] summary:after{content:"–"}
details p{color:var(--muted);margin-top:10px}

/* footer */
footer{border-top:1px solid var(--line);padding:40px 0 50px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;gap:30px;justify-content:space-between;flex-wrap:wrap}
footer .legal{max-width:620px}
footer nav{display:flex;gap:18px}

/* legal page */
.doc{max-width:820px;padding:60px 0 80px}
.doc h1{font-size:40px}
.doc h2{font-size:21px;margin:34px 0 10px}
.doc p,.doc li{color:#c3cbdb;margin-bottom:10px}
.doc ul{padding-left:22px}
.doc table{width:100%;border-collapse:collapse;margin:10px 0 18px;font-size:15px}
.doc td,.doc th{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.doc th{background:var(--panel)}
.muted{color:var(--muted)}

@media (max-width:900px){
  .hero .wrap,.dl,.grid,.steps{grid-template-columns:1fr}
  .nav nav{display:none}
  .lang{margin-left:auto}
  .hero{padding:50px 0}
  section{padding:60px 0}
}