:root{--bg:#fff;--fg:#1c1c1e;--mute:#6b6b70;--acc:#0a63d8;--acc2:#3f8dff;--card:#f5f6f9;--line:#e4e5ea;--hero1:#eaf2ff;--hero2:#fff;--shadow:0 10px 30px rgba(10,40,100,.12)}
@media(prefers-color-scheme:dark){:root{--bg:#0b0c10;--fg:#f2f2f4;--mute:#9a9aa2;--acc:#4c9bff;--acc2:#7cb4ff;--card:#15171d;--line:#262932;--hero1:#10244a;--hero2:#0b0c10;--shadow:0 10px 30px rgba(0,0,0,.5)}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.6 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
.wrap{max-width:860px;margin:0 auto;padding:20px 22px 64px}
header{display:flex;justify-content:space-between;align-items:center;padding:6px 0 18px}
header a.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--fg);text-decoration:none;font-size:18px}
header a.brand img{width:30px;height:30px;border-radius:8px}
.lang button{background:none;border:1px solid var(--line);color:var(--mute);padding:4px 11px;border-radius:9px;cursor:pointer;font:inherit;font-size:14px}
.lang button.on{background:var(--acc);border-color:var(--acc);color:#fff}
h1{font-size:40px;line-height:1.12;margin:8px 0 12px;letter-spacing:-.02em}
h2{font-size:26px;margin:48px 0 10px;letter-spacing:-.01em}
h3{font-size:18px;margin:0 0 4px}
p,li{color:var(--fg)}
.sub{color:var(--mute);font-size:20px;margin:0 0 24px}
a{color:var(--acc)}
ul{padding-left:22px}
.hero{background:linear-gradient(180deg,var(--hero1),var(--hero2));border:1px solid var(--line);border-radius:28px;padding:44px 28px 40px;text-align:center;margin:8px 0 8px}
.hero .icon{width:128px;height:128px;border-radius:29px;box-shadow:var(--shadow);margin-bottom:18px}
.hero h1{font-size:44px}
.hero .sub{max-width:560px;margin:0 auto 22px}
.pill{display:inline-block;padding:6px 14px;border-radius:999px;background:var(--card);border:1px solid var(--line);color:var(--mute);font-size:14px;font-weight:600}
.btn{display:inline-block;background:var(--acc);color:#fff;padding:12px 22px;border-radius:14px;text-decoration:none;font-weight:600}
.btn.ghost{background:none;color:var(--acc);border:1px solid var(--line)}
.actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:6px}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-top:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px}
.card .ic{font-size:26px;margin-bottom:8px}
.card p{margin:4px 0 0;color:var(--mute);font-size:16px}
.card.app{display:flex;gap:16px;align-items:center}
.card.app img{width:72px;height:72px;border-radius:17px;box-shadow:var(--shadow);flex:none}
.card.app p{color:var(--fg);margin:2px 0 10px}
.steps{counter-reset:s;display:grid;gap:12px;margin-top:16px}
.step{display:flex;gap:14px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px 18px}
.step:before{counter-increment:s;content:counter(s);flex:none;width:32px;height:32px;border-radius:50%;background:var(--acc);color:#fff;font-weight:700;display:grid;place-items:center}
.step p{margin:2px 0 0;color:var(--mute);font-size:16px}
.band{background:linear-gradient(135deg,#0f3c91,#1d5fd6 60%,#3f8dff);color:#fff;border-radius:24px;padding:30px 26px;margin-top:48px}
.band h2{margin:0 0 8px;color:#fff}
.band p{color:#eaf2ff;margin:0}
.band a{color:#fff}
footer{margin-top:56px;padding-top:16px;border-top:1px solid var(--line);color:var(--mute);font-size:14px}
footer a{color:var(--mute);margin-right:14px}
.it,.en{display:none}
body[data-lang=it] .it,body[data-lang=en] .en{display:revert}
@media(max-width:560px){h1,.hero h1{font-size:32px}.sub{font-size:18px}.hero{padding:32px 18px}}