:root{
  --bg:#0b0c0e; --bg2:#121416; --card:#1b1e22; --line:#2c3035;
  --ink:#eef0f4; --muted:#a3a9b0; --blue:#0042ed; --blue-l:#5b8dff; --blue-b:#038bfd;
  --ok:#3ccf7a; --err:#ff6b6b;
  --display:"Michroma",Montserrat,system-ui,sans-serif;
  --sans:"Montserrat",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--blue-l)}a:hover{color:var(--blue-b)}
img,svg{display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.over{font-size:12px;font-weight:600;letter-spacing:.28em;text-transform:uppercase;color:var(--blue-l);margin:0 0 12px}
.muted{color:var(--muted)}
h1,h2,h3{margin:0;line-height:1.2}
.display{font-family:var(--display);font-weight:400;letter-spacing:.04em}
:focus-visible{outline:2px solid var(--blue-l);outline-offset:3px;border-radius:4px}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(11,12,14,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand .display{font-size:18px;letter-spacing:.1em}
.nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0}
.nav ul a{color:var(--muted);text-decoration:none;font-size:14px;font-weight:500}
.nav ul a:hover{color:var(--ink)}
.prod{font-size:11px;font-weight:600;letter-spacing:.24em;color:var(--muted);text-align:right;line-height:1.3}
.prod b{display:block;font-family:var(--display);font-weight:400;color:var(--ink);letter-spacing:.1em;font-size:13px}
@media (max-width:760px){.nav ul{display:none}}

/* mirino */
.mir{position:relative;display:inline-block;padding:clamp(28px,6vw,64px) clamp(32px,7vw,80px)}
.mir i{position:absolute;width:clamp(28px,5vw,64px);height:clamp(28px,5vw,64px);border:0 solid var(--blue)}
.mir .a{top:0;left:0;border-top-width:clamp(5px,.8vw,9px);border-left-width:clamp(5px,.8vw,9px)}
.mir .b{top:0;right:0;border-top-width:clamp(5px,.8vw,9px);border-right-width:clamp(5px,.8vw,9px)}
.mir .c{bottom:0;left:0;border-bottom-width:clamp(5px,.8vw,9px);border-left-width:clamp(5px,.8vw,9px)}
.mir .d{bottom:0;right:0;border-bottom-width:clamp(5px,.8vw,9px);border-right-width:clamp(5px,.8vw,9px)}

/* hero */
.hero{padding:clamp(64px,10vw,120px) 0 clamp(56px,8vw,96px);text-align:center}
.hero .mir span{font-family:var(--display);font-size:clamp(44px,10vw,112px);letter-spacing:.06em;line-height:1}
.hero .claim{font-size:clamp(13px,1.6vw,16px);font-weight:600;letter-spacing:.3em;text-transform:uppercase;color:var(--muted);margin:36px 0 18px}
.hero p.lead{max-width:640px;margin:0 auto;font-size:clamp(17px,2vw,20px);color:#d6dae0}
.cta-row{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:36px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 24px;border-radius:8px;border:1px solid transparent;font:600 15px var(--sans);text-decoration:none;cursor:pointer;transition:background .15s,border-color .15s,color .15s}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:#0035c2;color:#fff}
.btn-primary[disabled]{opacity:.45;cursor:not-allowed}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--muted);color:var(--ink)}
.badge{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--blue-l);border:1px solid #23376b;border-radius:999px;padding:4px 12px}

/* sezioni */
section.block{padding:clamp(64px,9vw,112px) 0;border-top:1px solid var(--line)}
.sec-head{max-width:720px;margin-bottom:48px}
.sec-head h2{font-size:clamp(28px,4vw,42px);font-weight:600;letter-spacing:-.01em}
.sec-head p{color:var(--muted);font-size:18px;margin:16px 0 0}

.timeline{display:grid;gap:12px}
.step{display:grid;grid-template-columns:96px 1fr;gap:24px;align-items:start;background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:24px 28px}
.step .t{font-family:var(--display);color:var(--blue-l);font-size:15px;padding-top:3px}
.step h3{font-size:19px;font-weight:600;margin-bottom:6px}
.step p{margin:0;color:var(--muted)}
.step.key{border-color:#23376b;background:linear-gradient(0deg,rgba(0,66,237,.07),rgba(0,66,237,.07)),var(--bg2)}
.step blockquote{margin:10px 0 0;font-size:18px;font-weight:600;color:var(--ink)}
@media (max-width:640px){.step{grid-template-columns:1fr;gap:6px;padding:20px}}

.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pillar{position:relative;background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:32px 28px;min-height:200px;display:flex;flex-direction:column;justify-content:space-between}
.pillar .n{font-family:var(--display);font-size:44px;line-height:1;color:var(--ink)}
.pillar h3{font-family:var(--display);font-weight:400;font-size:18px;letter-spacing:.06em;margin-top:28px}
.pillar p{margin:8px 0 0;color:var(--muted);font-size:15px}
.pillar::before,.pillar::after{content:"";position:absolute;width:18px;height:18px;border:0 solid var(--blue)}
.pillar::before{top:14px;left:14px;border-top-width:3px;border-left-width:3px}
.pillar::after{bottom:14px;right:14px;border-bottom-width:3px;border-right-width:3px}
@media (max-width:860px){.pillars{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.pillars{grid-template-columns:1fr}}

.split{display:grid;grid-template-columns:1.1fr 1fr;gap:32px;align-items:stretch}
.panel{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:36px}
.panel h3{font-size:22px;font-weight:600;margin-bottom:12px}
.panel p{color:var(--muted);margin:0 0 20px}
.panel.blue{background:var(--blue);border-color:var(--blue)}
.panel.blue p{color:#dfe7ff}
.panel.blue .btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
@media (max-width:860px){.split{grid-template-columns:1fr}}

footer{border-top:1px solid var(--line);padding:40px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;align-items:center}
footer a{color:var(--muted)}

/* pagina ospite */
.guest-shell{max-width:760px;margin:0 auto;padding:40px 24px 96px}
.progress{display:flex;gap:6px;margin:8px 0 32px}
.progress span{flex:1;height:4px;border-radius:4px;background:var(--line);transition:background .25s}
.progress span.on{background:var(--blue)}
.stepnum{font-size:12px;font-weight:600;letter-spacing:.24em;color:var(--muted);text-transform:uppercase}
.card{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:clamp(24px,4vw,40px)}
.card h1{font-size:clamp(26px,4vw,34px);font-weight:600;margin:6px 0 10px}
.card .intro{color:var(--muted);margin:0 0 28px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px}
.grid2 .full{grid-column:1/-1}
@media (max-width:600px){.grid2{grid-template-columns:1fr}}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
.field .hint{display:block;font-weight:400;color:var(--muted);font-size:13px;margin-top:2px}
.field input,.field textarea,.field select{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:8px;color:var(--ink);font:400 16px var(--sans);padding:12px 14px;min-height:48px}
.field textarea{min-height:96px;resize:vertical;line-height:1.5}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue-l);box-shadow:0 0 0 3px rgba(91,141,255,.2)}
.req{color:var(--blue-l)}
.actions{display:flex;justify-content:space-between;gap:12px;margin-top:32px;flex-wrap:wrap}
.choice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media (max-width:600px){.choice-grid{grid-template-columns:repeat(2,1fr)}}
.choice{position:relative}
.choice input{position:absolute;opacity:0;inset:0;width:100%;height:100%;cursor:pointer;margin:0}
.choice .box{display:block;border:1px solid var(--line);border-radius:10px;padding:16px;background:var(--bg);transition:border-color .15s,background .15s}
.choice .box b{display:block;font-family:var(--display);font-weight:400;color:var(--blue-l);font-size:13px}
.choice .box span{font-weight:600}
.choice input:checked + .box{border-color:var(--blue);background:rgba(0,66,237,.12)}
.choice input:focus-visible + .box{outline:2px solid var(--blue-l);outline-offset:2px}
.slot-list{display:grid;gap:10px}
.slot-list .box{display:flex;justify-content:space-between;align-items:center;gap:12px}
.slot-list .box small{color:var(--muted)}
fieldset{border:0;margin:0 0 28px;padding:0}
legend{font-size:16px;font-weight:600;margin-bottom:12px;padding:0}
.release{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:20px;max-height:300px;overflow:auto;font-size:14px;color:#cfd3da}
.release h4{margin:16px 0 6px;font-size:14px;color:var(--ink)}
.release h4:first-child{margin-top:0}
.check{display:flex;gap:12px;align-items:flex-start;margin:16px 0;font-size:15px}
.check input{width:22px;height:22px;margin:1px 0 0;accent-color:var(--blue);flex:none}
.alert{border-radius:10px;padding:14px 16px;margin:0 0 20px;font-size:15px}
.alert.err{background:rgba(255,107,107,.1);border:1px solid rgba(255,107,107,.4);color:#ffc9c9}
.alert.info{background:rgba(91,141,255,.1);border:1px solid #23376b;color:#cdd9ff}
.center{text-align:center}
.done .mir{margin:8px auto 24px}
.done .mir span{font-family:var(--display);font-size:clamp(28px,6vw,44px)}
.date-big{font-size:22px;font-weight:600;margin:6px 0 2px}
.list-clean{list-style:none;padding:0;margin:0;text-align:left}
.list-clean li{padding:12px 0;border-bottom:1px solid var(--line);color:#d6dae0}
.list-clean li:last-child{border:0}
.demo-banner{background:#2a2300;color:#ffe08a;border-bottom:1px solid #574a00;text-align:center;font-size:14px;padding:10px 16px}
.legal{max-width:760px;margin:0 auto;padding:56px 24px 96px}
.legal h1{font-size:32px;font-weight:600;margin-bottom:24px}
.legal h2{font-size:19px;margin:32px 0 8px}
.legal p,.legal li{color:#cfd3da}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}