:root{
  --night:#0B1820; --ink:#10222B; --ink-2:#4A5B63; --paper:#F2F5F4; --paper-2:#E7EDEB; --line:#CBD6D3;
  --cobalt:#2446D6; --cobalt-d:#1A34A8; --mark:#F5D547; --mark-d:#E5C531; --pass:#12805C; --fail:#C8372D; --warn:#9A5B00;
  --app-bg:#15232F; --app-bar:#1B2E3D; --app-line:#27394A; --app-text:#E8EEF4; --app-mut:#9FB0C0; --app-acc:#1FB5C4;
  --foil:#D9E0DE; --foil-d:#B9C4C1;
  --sans:"Segoe UI Variable Display","Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"Cascadia Mono","SFMono-Regular",Consolas,monospace;
  --docf:Calibri,Carlito,"Segoe UI",system-ui,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--cobalt)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--mark);outline-offset:3px;border-radius:4px}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:12px;background:#fff;padding:8px 12px;z-index:9}
[hidden]{display:none!important}

/* intestazione: stesso blu notte dell'app */
header.top{position:sticky;top:0;z-index:5;background:var(--ink);border-bottom:1px solid #223c49}
.bar{display:flex;align-items:center;gap:22px;height:62px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.02em;color:#fff;text-decoration:none}
.logo svg{width:30px;height:30px}
nav.main{display:flex;gap:22px;margin-left:auto}
nav.main a{color:#B9C9D0;text-decoration:none;font-size:15px;font-weight:600}
nav.main a:hover{color:#fff}
.lang{font-size:14px;font-weight:700;color:#B9C9D0;text-decoration:none;border:1px solid #36525F;padding:4px 9px;border-radius:6px}
.lang:hover{color:#fff;border-color:#8aa4b0}
.btn{display:inline-block;background:var(--cobalt);color:#fff;font:700 16px/1 var(--sans);padding:14px 22px;border-radius:8px;border:0;text-decoration:none;cursor:pointer}
.btn:hover{background:var(--cobalt-d)}
.btn.sm{padding:10px 15px;font-size:15px}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 2px var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#fff}
header.top .btn{background:var(--mark);color:var(--ink)}
header.top .btn:hover{background:var(--mark-d)}

/* hero */
.hero{background:radial-gradient(900px 520px at 80% 12%,rgba(36,70,214,.34),transparent 62%),radial-gradient(circle at 1px 1px,rgba(255,255,255,.07) 1px,transparent 0) 0 0/22px 22px,var(--ink);color:#fff;padding:60px 0 84px;border-top:0}
.hero-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:center}
h1{font-size:clamp(36px,4.5vw,58px);line-height:1.03;letter-spacing:-.045em;font-weight:800;margin:0 0 22px}
.hero .lead{font-size:19px;color:#B9C9D0;max-width:30em;margin:0 0 26px}
.hero .ft{margin:0;font-size:15px;color:#B9C9D0}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:10px 0 28px}
.chips li{font:700 14.5px/1 var(--mono);padding:8px 11px;border:1px solid #36525F;border-radius:6px;color:#E6EEF1;background:rgba(255,255,255,.04)}
.chips li.exp{border-style:dashed}
.chips li small{font:500 12px var(--sans);color:#9FB6C0;margin-left:4px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero .btn{background:var(--mark);color:var(--ink)}
.hero .btn:hover{background:var(--mark-d)}
.hero .btn.ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 2px #5e7886}
.hero .btn.ghost:hover{background:#fff;color:var(--ink);box-shadow:none}
.fine{font-size:14px;color:#9FB6C0;margin-top:16px}

/* palco: il pannello della guida e il foglio Word che si compila */
.stage{position:relative;min-height:560px;margin-right:-40px}
.sheet{position:absolute;right:0;top:0;width:410px;background:#fff;color:#1B2A31;border-radius:3px;box-shadow:0 34px 60px -24px rgba(0,0,0,.7),0 0 0 1px rgba(255,255,255,.07);transform:rotate(1.4deg);font:12px/1.35 var(--docf);padding:20px 22px 0 34px;overflow:hidden}
.doc-head{display:flex;justify-content:space-between;gap:10px;border-bottom:2px solid var(--ink);padding-bottom:6px;margin-bottom:6px}
.doc-head b{font-size:14.5px}
.doc-head span{color:#6B7C84;font-size:11px;white-space:nowrap}
.tc{font-weight:700;color:var(--ink);margin:9px 0 4px;font-size:12px}
.blk{position:relative;border:1px dashed #B9C4C1;border-radius:3px;padding:6px 8px 7px;margin-bottom:6px;min-height:72px;transition:border-color .2s,background .2s}
.blk.cur{border-color:var(--cobalt);background:#F6F8FF}
.blk.has,.blk.pass,.blk.fail{border-style:solid;border-color:#9FB0B8}
.blk-t{font-weight:600;font-size:11.5px;padding-right:56px}
.blk-b{display:flex;gap:9px;margin-top:9px;align-items:flex-start;min-height:50px}
.wait{color:#8A9BA3;font-style:italic;font-size:11px;align-self:center}
.shot{flex:none;width:84px;height:50px;border:1px solid #9FB0B8;background:
  linear-gradient(#10222B,#10222B) 0 0/100% 8px no-repeat,
  linear-gradient(#CFDADF,#CFDADF) 6px 14px/22px 30px no-repeat,
  linear-gradient(#9FB0B8,#9FB0B8) 34px 15px/36px 4px no-repeat,
  linear-gradient(#CFDADF,#CFDADF) 34px 24px/44px 4px no-repeat,
  linear-gradient(#CFDADF,#CFDADF) 34px 33px/28px 4px no-repeat,#F2F5F4;animation:develop .5s ease-out}
.shot.s2{background:
  linear-gradient(#10222B,#10222B) 0 0/100% 8px no-repeat,
  linear-gradient(#CFDADF,#CFDADF) 8px 14px/68px 6px no-repeat,
  linear-gradient(#FFFFFF,#FFFFFF) 8px 24px/68px 9px no-repeat,
  linear-gradient(#9FB0B8,#9FB0B8) 8px 36px/30px 7px no-repeat,#F2F5F4}
.shot.s3{background:
  linear-gradient(#10222B,#10222B) 0 0/100% 8px no-repeat,
  linear-gradient(#CFDADF,#CFDADF) 6px 14px/72px 4px no-repeat,
  linear-gradient(#9FB0B8,#9FB0B8) 6px 22px/72px 4px no-repeat,
  linear-gradient(#CFDADF,#CFDADF) 6px 30px/72px 4px no-repeat,
  linear-gradient(#F5D547,#F5D547) 6px 38px/26px 6px no-repeat,#F2F5F4}
.shot.s4{background:
  linear-gradient(#10222B,#10222B) 0 0/100% 8px no-repeat,
  linear-gradient(#CFDADF,#CFDADF) 6px 14px/34px 30px no-repeat,
  linear-gradient(#9FB0B8,#9FB0B8) 44px 14px/34px 13px no-repeat,
  linear-gradient(#CFDADF,#CFDADF) 44px 31px/34px 13px no-repeat,#F2F5F4}
@keyframes develop{from{opacity:0;filter:blur(3px) brightness(1.6)}to{opacity:1;filter:none}}
.meta{min-width:0}
.hx{font:10px/1.4 var(--mono);color:#37505B;word-break:break-all;min-height:14px}
.hx::before{content:"SHA-256 ";color:#8A9BA3}
.who{font-size:10.5px;color:#4A5B63;margin-top:3px;min-height:14px}
.stamp{position:absolute;right:8px;top:5px;font:800 12.5px/1 var(--sans);letter-spacing:.08em;border:2px solid currentColor;padding:2px 6px;border-radius:3px;opacity:0;transform:rotate(-8deg)}
.blk.pass .stamp{color:var(--pass);opacity:1;animation:stamp .28s ease-out}
.blk.fail .stamp{color:var(--fail);opacity:1;animation:stamp .28s ease-out}
@keyframes stamp{from{transform:rotate(-8deg) scale(2);opacity:0}to{transform:rotate(-8deg) scale(1);opacity:1}}
.doc-foot{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:8px -22px 0 -34px;padding:8px 22px 10px 34px;background:#F7F9F9;border-top:1px solid #B9C4C1}
.doc-foot div{border-bottom:1px solid #6B7C84;min-height:30px;font-size:11px;font-weight:600}
.doc-foot small{display:block;font:500 9px var(--docf);color:#6B7C84}

.panel{position:absolute;left:0;bottom:0;width:282px;background:var(--app-bg);color:var(--app-text);border:1px solid var(--app-line);border-radius:10px;box-shadow:0 30px 50px -20px rgba(0,0,0,.75);overflow:hidden;font-size:14px;line-height:1.45}
.p-bar{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--app-bar);border-bottom:1px solid var(--app-line);font-size:12.5px;font-weight:600}
.p-bar .mk{width:16px;height:16px;flex:none}
.p-bar em{margin-left:auto;font-style:normal;font-weight:500;color:var(--app-mut);font-size:11.5px}
.p-body{padding:12px 14px 6px}
.p-prog{font-size:12px;color:var(--app-mut)}
.meter{height:5px;background:#0F1B25;border-radius:3px;overflow:hidden;margin:5px 0 10px}
.meter i{display:block;height:100%;width:0;background:var(--app-acc);transition:width .35s}
.p-test{font-size:12px;color:var(--app-mut)}
.panel h3{margin:2px 0 6px;font-size:17px;letter-spacing:-.02em}
.panel dl{margin:0 0 12px;font-size:13px}
.panel dt{font-weight:700;color:var(--app-mut);font-size:11.5px;margin-top:7px}
.panel dd{margin:0}
.p-actions{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:6px;margin-bottom:10px}
.p-actions button{font:700 13.5px/1 var(--sans);padding:11px 6px;border-radius:7px;border:1.5px solid var(--app-line);background:transparent;color:var(--app-text);cursor:pointer}
.p-actions .cap{background:var(--app-acc);border-color:var(--app-acc);color:#04222A}
.p-actions .ok{border-color:#65C43D;color:#65C43D}
.p-actions .ko{border-color:#FF6B6B;color:#FF6B6B}
.p-actions button:disabled{opacity:.35;cursor:default}
.p-foot{padding:8px 14px 10px;border-top:1px solid var(--app-line);font-size:11.5px;color:var(--app-mut)}
.p-foot button{margin-left:6px;font:700 12px var(--sans);background:transparent;color:var(--app-acc);border:1px solid var(--app-acc);border-radius:6px;padding:4px 8px;cursor:pointer}

/* sezioni */
section{padding:76px 0;border-top:1px solid var(--line)}
h2{font-size:clamp(28px,3.8vw,42px);line-height:1.08;letter-spacing:-.035em;font-weight:800;margin:0 0 14px;max-width:20em}
.sub{color:var(--ink-2);font-size:18px;max-width:38em;margin:0 0 36px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1.5px solid var(--ink);border-radius:10px;background:#fff;overflow:hidden}
.step{padding:26px 24px 28px}
.step+.step{border-left:1.5px solid var(--ink)}
.step .n{font:800 44px/1 var(--sans);letter-spacing:-.04em;color:var(--cobalt)}
.step h3{margin:10px 0 8px;font-size:21px;letter-spacing:-.02em}
.step p{margin:0;color:var(--ink-2);font-size:16px}

/* funzioni in righe alternate */
.fx{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center;padding:52px 0;border-top:1px solid var(--line)}
.fx:first-of-type{border-top:0;padding-top:12px}
.fx:nth-of-type(even) .fx-v{order:-1}
.fx h3{font-size:clamp(24px,2.8vw,31px);line-height:1.15;letter-spacing:-.03em;margin:0 0 10px}
.fx-t>p{color:var(--ink-2);margin:0 0 16px;font-size:17.5px}
.tick{list-style:none;margin:0;padding:0}
.tick li{position:relative;padding:7px 0 7px 28px;font-size:16px;color:#243840}
.tick li::before{content:"";position:absolute;left:3px;top:15px;width:11px;height:6px;border-left:3px solid var(--pass);border-bottom:3px solid var(--pass);transform:rotate(-45deg)}
.more{margin-top:24px;padding-top:34px;border-top:1px solid var(--line)}
.more h3{font-size:24px;letter-spacing:-.02em;margin:0 0 14px}
.more-g{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.more h4{margin:0 0 4px;font-size:17px}
.more p{margin:0;color:var(--ink-2);font-size:15.5px}
.honest{margin-top:40px;padding:20px 24px;border-left:6px solid var(--mark);background:#fff;font-size:16px;max-width:46em}
.honest strong{display:block;margin-bottom:4px}

/* finestre di esempio */
.win{background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 22px 40px -26px rgba(16,34,43,.55);overflow:hidden;font-size:14px}
.win-bar{display:flex;align-items:center;gap:8px;padding:9px 12px;background:#F7FAFA;border-bottom:1px solid var(--line);font-size:13px;font-weight:700}
.win-bar .mk{width:16px;height:16px}
.src{display:flex;align-items:center;gap:10px;padding:10px 14px;color:var(--ink-2);font-size:13px;border-bottom:1px solid var(--line)}
.src code{font:600 12.5px var(--mono);color:var(--ink);background:var(--paper-2);padding:2px 6px;border-radius:4px}
.src .bar{flex:1;height:6px;background:var(--paper-2);border-radius:3px;overflow:hidden}
.src .bar i{display:block;height:100%;background:var(--cobalt)}
.src .bar .w66{width:66%}
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{text-align:left;font-weight:700;color:var(--ink-2);font-size:12px;padding:8px 12px;border-bottom:1px solid var(--line);background:#FAFCFC}
.tbl td{padding:9px 12px;border-bottom:1px solid var(--paper-2);vertical-align:top}
.tbl tr.flag td{background:#FFF6DD}
.chip{display:inline-block;background:#FFE7A8;color:var(--warn);font-weight:700;font-size:12px;padding:2px 8px;border-radius:10px}
.tbl.sm td,.tbl.sm th{padding:6px 10px;font-size:12.5px}
.win-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:11px 14px;background:#F7FAFA;border-top:1px solid var(--line);font-size:13px;color:var(--ink-2)}
.fake i{font-style:normal;margin-right:12px;color:var(--ink-2)}
.fake b{background:var(--cobalt);color:#fff;padding:7px 12px;border-radius:6px;font-size:13px}
.sl{list-style:none;margin:0;padding:6px 0}
.sl li{display:grid;grid-template-columns:26px 1fr auto;align-items:center;gap:10px;padding:9px 14px;border-bottom:1px solid var(--paper-2)}
.sl li:last-child{border-bottom:0}
.ic{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;font-size:12px;font-weight:800;color:#fff;border:2px solid var(--foil-d)}
.sl .pass .ic{background:var(--pass);border-color:var(--pass)}
.sl .fail .ic{background:var(--fail);border-color:var(--fail)}
.sl .skip .ic{background:#8A9BA3;border-color:#8A9BA3}
.sl .cur{background:#F1F5FF}
.sl .cur .ic{border-color:var(--cobalt);background:radial-gradient(circle,var(--cobalt) 0 38%,#fff 42%)}
.sl .st{font-size:12.5px;color:var(--ink-2)}
.sl .cur .st{color:var(--cobalt);font-weight:700}

.chain-list{list-style:none;margin:0;padding:0;font:12.5px/1.4 var(--mono)}
.chain-list li{display:grid;grid-template-columns:22px 1fr auto;gap:10px;padding:10px 14px;border-bottom:1px solid var(--paper-2);align-items:center;transition:background .25s}
.chain-list .n{color:#8A9BA3}
.chain-list .tx{overflow-wrap:anywhere}
.chain-list .hs{color:var(--ink-2);white-space:nowrap}
.chain-list .hs b{font-weight:600}
.chain-list li.ok .hs::before{content:"\2713 ";color:var(--pass);font-weight:800}
.chain-list li.alt .tx{background:var(--mark);padding:0 3px}
.chain-list li.bad{background:#FDECEA}
.chain-list li.bad .hs{color:var(--fail)}
.chain-list li.bad .hs::before{content:"\2260 ";font-weight:800}
.chain-list .hint{display:block;font:12px var(--sans);color:var(--fail);margin-top:2px}
.chain-foot{flex-wrap:wrap}
.chain-foot #chain-status{font-weight:700;min-height:20px}
.chain-foot #chain-status.good{color:var(--pass)}
.chain-foot #chain-status.broken{color:var(--fail)}
.chain-btns{display:flex;gap:8px}

.paper{padding:12px 14px 4px;font-family:var(--docf)}
.pt{margin:6px 0 4px;font-weight:700;font-size:13px}
.boxes,.strip{display:grid;grid-template-columns:1.4fr 1fr .7fr;gap:10px}
.boxes div,.strip div{border-bottom:1px solid #6B7C84;min-height:34px}
.boxes small,.strip small{font-size:11px;color:#6B7C84}
.strip{margin-top:10px;padding:8px 14px 10px;background:#F7F9F9;border-top:1px solid var(--line)}
.strip div{min-height:26px}
.tree{list-style:none;margin:0;padding:8px 0;font:13px/1.4 var(--mono)}
.tree li{display:flex;justify-content:space-between;gap:12px;padding:8px 14px;border-bottom:1px solid var(--paper-2)}
.tree li:last-child{border-bottom:0}
.tree .fd{color:var(--ink-2);font:13px var(--sans);text-align:right}

/* beta e form */
.beta-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.blister{background:var(--foil);border:1.5px solid var(--foil-d);border-radius:16px;padding:22px;display:grid;grid-template-columns:repeat(5,1fr);gap:12px;box-shadow:inset 0 2px 0 #fff8,inset 0 -3px 0 var(--foil-d)}
.pocket{height:34px;border-radius:17px;background:var(--paper);box-shadow:inset 0 3px 5px #0003,0 1px 0 #fff9}
.pocket.on{background:var(--cobalt);box-shadow:inset 0 -3px 5px #0004,0 1px 0 #fff9}
.count{font-size:15px;font-weight:700;margin:14px 0 0}
.terms{list-style:none;padding:0;margin:22px 0 0}
.terms li{padding:11px 0;border-top:1px solid var(--line);font-size:16px;display:grid;grid-template-columns:7.5em 1fr;column-gap:12px}
form{background:#fff;border:1.5px solid var(--ink);border-radius:10px;padding:26px;display:grid;gap:16px}
.form-title{font-size:28px;margin:0}
label{font-weight:700;font-size:15px;display:block;margin-bottom:5px}
input[type=text],input[type=email],select,textarea{width:100%;font:16px var(--sans);padding:12px;border:1.5px solid var(--ink-2);border-radius:8px;background:#fff;color:var(--ink)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:15px;font-weight:500}
.check input{margin-top:5px;width:18px;height:18px;flex:none}
.hp{position:absolute;left:-9999px}
.note{font-size:13.5px;color:var(--ink-2)}

details{border-top:1px solid var(--line);padding:16px 0}
details:last-of-type{border-bottom:1px solid var(--line)}
summary{font-weight:700;font-size:18px;cursor:pointer}
details p{margin:10px 0 0;color:var(--ink-2);max-width:46em}

footer{padding:36px 0 56px;border-top:1px solid var(--line);font-size:15px;color:var(--ink-2)}
footer .wrap{display:flex;gap:24px;flex-wrap:wrap;justify-content:space-between}
footer a{color:var(--ink-2)}

.doc{max-width:760px;padding:56px 20px 80px;margin:0 auto}
.doc h1{font-size:clamp(32px,5vw,48px);letter-spacing:-.04em}
.doc h2{font-size:24px;margin:34px 0 8px;letter-spacing:-.02em}
.doc p,.doc li{color:#243840}
.todo{background:var(--mark);padding:0 4px;font-weight:700}
.draft{border-left:6px solid var(--fail);background:#fff;padding:12px 16px;font-size:15px}

@media (max-width:1180px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .stage{margin-right:0;min-height:0;display:grid;grid-template-columns:300px 1fr;gap:22px;align-items:start}
  .sheet{position:static;width:auto;transform:rotate(.6deg)}
  .panel{position:static;width:auto;order:-1}
}
@media (max-width:980px){
  .beta-grid,.fx{grid-template-columns:1fr;gap:34px}
  .fx:nth-of-type(even) .fx-v{order:0}
  .steps{grid-template-columns:1fr}.step+.step{border-left:0;border-top:1.5px solid var(--ink)}
  .more-g{grid-template-columns:1fr 1fr}
  nav.main{display:none}.bar{justify-content:space-between}
  .row2{grid-template-columns:1fr}
  .hero{padding-top:40px}
}
@media (max-width:760px){
  .stage{grid-template-columns:1fr}
  .sheet{transform:none}
}
@media (max-width:520px){.more-g{grid-template-columns:1fr}.tbl th:nth-child(3),.tbl td:nth-child(3){display:none}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.meter i{transition:none}.shot,.blk.pass .stamp,.blk.fail .stamp{animation:none}}

.tbl td:first-child{white-space:nowrap}

.apply{background:#fff;border:1.5px solid var(--ink);border-radius:10px;padding:26px}
.apply .form-title{margin:0 0 10px}
.apply p{margin:0 0 14px}
.apply .btn{margin-top:4px}

/* modulo di candidatura */
.apply form{display:grid;gap:14px;margin:6px 0 4px}
.apply .row2>div{min-width:0}
.apply .check{margin:0}
.f-status{margin:0;font-weight:600;min-height:1.2em}
.f-status.good{color:#0b6b3a}
.f-status.bad{color:#a32020}
.apply button.btn:disabled{opacity:.55;cursor:default}
@media (max-width:640px){.apply .row2{grid-template-columns:1fr}}