:root{
  --bg:#07080a; --bg2:#0c0e11; --panel:#0f1215; --line:#1c2026; --line2:#2a3038;
  --ink:#eceff2; --dim:#8b939e; --faint:#737b86; --acc:#c6ff3d; --acc-d:rgba(198,255,61,.12); --err:#ff8f7a;
  --sans:"Geist",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif; --mono:"Geist Mono",ui-monospace,Menlo,monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased;min-height:100vh;overflow-x:hidden}
::selection{background:var(--acc);color:#000}
a{color:var(--acc)}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px;border-radius:6px}
.glow{position:fixed;inset:0;pointer-events:none;background:radial-gradient(800px 480px at 90% -10%,rgba(198,255,61,.08),transparent 60%),radial-gradient(600px 400px at -10% 40%,rgba(106,168,255,.06),transparent 60%)}
.grid-bg{position:fixed;inset:0;pointer-events:none;background-image:radial-gradient(rgba(255,255,255,.055) 1px,transparent 1.2px);background-size:34px 34px;-webkit-mask:linear-gradient(#000,transparent 75%);mask:linear-gradient(#000,transparent 75%)}
.wrap{position:relative;z-index:1;max-width:760px;margin:0 auto;padding:0 max(20px,env(safe-area-inset-left)) 0 max(20px,env(safe-area-inset-right))}

.top{display:flex;justify-content:space-between;align-items:center;padding:calc(18px + env(safe-area-inset-top)) 0 18px;font-family:var(--mono);font-size:13px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand b{display:grid;place-items:center;width:28px;height:28px;border:1px solid var(--line2);border-radius:7px;color:var(--acc);font-weight:500;font-size:11px}
.brand em{font-style:normal;color:var(--faint)}
.saved{font-size:11.5px;color:var(--faint);transition:color .3s}
.saved.on{color:var(--acc)}

.intro{padding:40px 0 28px}
.eyebrow{font-family:var(--mono);font-size:12px;color:var(--acc);letter-spacing:.06em;text-transform:uppercase;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--acc)}
h1{margin-top:16px;font-size:clamp(34px,6vw,54px);line-height:1.02;letter-spacing:-.04em;font-weight:600}
h1 span{color:#9aa2ac}
.intro p{margin-top:16px;color:var(--dim);max-width:560px}
.meta{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px 18px;font-family:var(--mono);font-size:12px;color:var(--faint)}

/* progress */
.prog{position:sticky;top:0;z-index:10;padding:14px 0 12px;background:linear-gradient(var(--bg) 70%,transparent)}
.prog-bar{height:4px;border-radius:99px;background:var(--line);overflow:hidden}
.prog-bar i{display:block;height:100%;width:0;background:var(--acc);border-radius:99px;transition:width .6s var(--ease)}
.prog-steps{margin-top:10px;display:flex;justify-content:space-between;gap:6px;font-family:var(--mono);font-size:11px;color:var(--faint)}
.prog-steps button{color:inherit;padding:2px 0;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.prog-steps button.done{color:var(--dim)}
.prog-steps button.cur{color:var(--acc)}
.prog-steps button:disabled{cursor:default}

/* steps */
.step{padding:10px 0 40px;animation:in .5s var(--ease)}
@keyframes in{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.step-h{display:flex;align-items:baseline;gap:12px}
.step-h span{font-family:var(--mono);font-size:12px;color:var(--acc)}
.step-h h2{font-size:clamp(24px,4vw,32px);letter-spacing:-.03em;font-weight:600}
.step-lead{color:var(--dim);margin-top:4px}
.qs{margin-top:26px;display:grid;gap:22px}
.q{display:grid;gap:8px}
.q > label,.q legend{font-weight:500;font-size:15.5px}
.q legend{margin-bottom:8px}
.q .req{color:var(--acc);margin-left:3px}
.q .hint{font-size:13px;color:var(--faint);margin-top:-4px}
.q fieldset{border:0}
.q input[type=text],.q input[type=email],.q input[type=tel],.q input[type=url],.q select,.q textarea{width:100%;background:var(--bg2);border:1px solid var(--line2);border-radius:10px;padding:13px 14px;font-size:16px;outline:none;transition:border-color .2s,background .2s}
.q input:focus,.q select:focus,.q textarea:focus{border-color:var(--acc);background:var(--panel)}
.q textarea{min-height:120px;resize:vertical;line-height:1.5}
.q select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--dim) 50%),linear-gradient(135deg,var(--dim) 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 15px) 50%;background-size:5px 5px;background-repeat:no-repeat;padding-right:40px}
.q.err input,.q.err select,.q.err textarea,.q.err .chips{border-color:var(--err)}
.q .emsg{display:none;font-size:13px;color:var(--err)}
.q.err .emsg{display:block}
.chips{display:flex;flex-wrap:wrap;gap:8px;border:1px solid transparent;border-radius:12px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;pointer-events:none}
.chip span{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border:1px solid var(--line2);border-radius:999px;background:var(--bg2);font-size:14.5px;cursor:pointer;transition:border-color .2s,background .2s,color .2s,transform .15s}
.chip span::before{content:"";width:14px;height:14px;border:1.5px solid var(--faint);border-radius:50%;transition:all .2s;flex-shrink:0}
.chip.cb span::before{border-radius:4px}
.chip span:hover{border-color:var(--faint)}
.chip input:checked + span{border-color:var(--acc);background:var(--acc-d);color:var(--ink)}
.chip input:checked + span::before{background:var(--acc);border-color:var(--acc);box-shadow:inset 0 0 0 2.5px var(--bg2)}
.chip input:focus-visible + span{outline:2px solid var(--acc);outline-offset:2px}
.chip input:active + span{transform:scale(.97)}
.counter{font-family:var(--mono);font-size:11px;color:var(--faint);text-align:right;margin-top:-4px}

.nav{display:flex;justify-content:space-between;gap:12px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 20px;border-radius:10px;font-size:15px;font-weight:500;text-decoration:none;border:1px solid var(--line2);background:var(--panel);transition:border-color .2s,box-shadow .3s,transform .2s}
.btn:hover{border-color:var(--faint)}
.btn.p{background:var(--acc);color:#0a0c00;border-color:var(--acc)}
.btn.p:hover{box-shadow:0 10px 40px -8px rgba(198,255,61,.5);transform:translateY(-1px)}
.btn[disabled]{opacity:.6;cursor:progress}
.btn.ghost{background:none}

/* review */
.rev{margin-top:24px;display:grid;gap:14px}
.rev section{border:1px solid var(--line);border-radius:14px;background:var(--bg2);overflow:hidden}
.rev header{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line)}
.rev header b{font-size:15px}
.rev header button{font-family:var(--mono);font-size:12px;color:var(--acc)}
.rev dl{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,3fr);gap:0}
.rev dt,.rev dd{padding:10px 18px;border-bottom:1px solid var(--line);font-size:14px}
.rev dt{color:var(--dim)}
.rev dd{white-space:pre-wrap;word-break:break-word}
.rev dl > :nth-last-child(-n+2){border-bottom:0}
.consent{margin-top:20px;display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--dim)}
.consent input{width:20px;height:20px;accent-color:var(--acc);margin-top:2px;flex-shrink:0}
.fstat{margin-top:14px;font-size:14px;color:var(--err)}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}

/* done */
.done{text-align:center;padding:60px 0 80px;animation:in .6s var(--ease)}
.done-i{width:72px;height:72px;margin:0 auto;border-radius:50%;display:grid;place-items:center;background:var(--acc);color:#0a0c00;font-size:34px;font-weight:700;animation:pop .7s var(--ease)}
@keyframes pop{0%{transform:scale(.3);opacity:0}70%{transform:scale(1.1)}100%{transform:none;opacity:1}}
.done h2{margin-top:22px;font-size:clamp(28px,5vw,40px);letter-spacing:-.03em}
.done p{margin:12px auto 0;color:var(--dim);max-width:480px}
.done b{color:var(--ink);font-weight:500}
.done .ref{font-family:var(--mono);font-size:12px;color:var(--faint)}

footer{position:relative;z-index:1;border-top:1px solid var(--line);padding:24px 0 calc(32px + env(safe-area-inset-bottom));font-family:var(--mono);font-size:12px;color:var(--faint)}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
footer a{color:inherit;text-decoration:none}
footer a:hover{color:var(--acc)}

@media (max-width:600px){
  .prog-steps button span{display:none}
  .rev dl{grid-template-columns:minmax(0,1fr)}
  .rev dt{border-bottom:0;padding-bottom:0;font-size:12.5px}
  .nav .btn{flex:1}
  .intro{padding:28px 0 18px}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

.done h2{line-height:1.1}

/* embed nel sito principale */
.embed body{background:transparent;min-height:0}
.embed .glow,.embed .grid-bg,.embed .top,.embed .intro,.embed footer,.embed .back{display:none!important}
.embed .wrap{max-width:none;padding:0}
.embed .prog{background:none;position:static;padding-top:0}
.embed .done{padding:40px 0}

/* lime riservato alle azioni: pulsanti, selezioni, avanzamento */
.eyebrow{color:var(--dim)}.eyebrow::before{background:var(--dim)}
.step-h span,.brand b{color:var(--ink)}
.q .req{color:var(--dim)}
.glow{background:radial-gradient(800px 480px at 90% -10%,rgba(236,239,242,.05),transparent 60%),radial-gradient(600px 400px at -10% 40%,rgba(106,168,255,.06),transparent 60%)}