:root{
    --bg: #14171a;
    --bg-alt: #1a1e22;
    --bg-alt-2: #20252a;
    --line: rgba(255,255,255,0.09);
    --line-strong: rgba(255,255,255,0.16);
    --text: #f2f5f2;
    --text-dim: #9aa3ac;
    --text-faint: #6b7480;
    --volt: #c8ff4d;
    --volt-dim: rgba(200,255,77,0.13);
    --blue: #57c7ff;
    --blue-dim: rgba(87,199,255,0.13);
    --danger: #ff8a8a;

    --font-display: "Space Grotesk", sans-serif;
    --font-body: "Inter", sans-serif;
    --font-mono: "JetBrains Mono", monospace;

    --radius-s: 10px;
    --radius-m: 16px;
    --radius-l: 26px;
    --container: 780px;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{-webkit-text-size-adjust:100%;}
  body{
    background:var(--bg); color:var(--text); font-family:var(--font-body);
    line-height:1.55; -webkit-font-smoothing:antialiased; overflow-x:hidden;
  }
  img,svg{display:block; max-width:100%;}
  a{color:inherit; text-decoration:none;}
  button{font-family:inherit; cursor:pointer;}
  @media (prefers-reduced-motion: reduce){ *{animation-duration:0.01ms !important; transition-duration:0.01ms !important;} }
  :focus-visible{ outline:2px solid var(--volt); outline-offset:3px; border-radius:4px; }

  .wrap{ width:100%; max-width:var(--container); margin:0 auto; padding-left:22px; padding-right:22px; }

  .eyebrow{
    font-family:var(--font-mono); font-size:12px; letter-spacing:0.14em; text-transform:uppercase;
    color:var(--volt); display:flex; align-items:center; gap:10px;
  }
  .eyebrow::before{ content:""; width:18px; height:1px; background:var(--volt); display:inline-block; }
  h1,h2,h3{ font-family:var(--font-display); font-weight:600; letter-spacing:-0.01em; line-height:1.1; }

  .btn{
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    font-family:var(--font-body); font-weight:700; font-size:15px;
    padding:15px 26px; border-radius:100px; border:1px solid transparent;
    transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
    white-space:nowrap;
  }
  .btn-primary{ background:var(--volt); color:#0e1210; }
  .btn-primary:hover{ transform:translateY(-2px); box-shadow:0 10px 30px -8px rgba(200,255,77,0.45); }
  .btn-primary:disabled{ opacity:0.4; cursor:not-allowed; transform:none; box-shadow:none; }
  .btn-ghost{ background:transparent; border-color:var(--line-strong); color:var(--text); }
  .btn-ghost:hover{ border-color:var(--volt); color:var(--volt); }
  .btn svg{ width:16px; height:16px; flex-shrink:0; }

  /* ===== BANNER PRIVACY ===== */
  .privacy-banner{
    background:var(--bg-alt); border-bottom:1px solid var(--line);
    padding:10px 22px;
  }
  .privacy-banner-inner{
    max-width:var(--container); margin:0 auto;
    display:flex; align-items:center; justify-content:center; gap:14px; flex-wrap:wrap;
    text-align:center;
  }
  .privacy-banner p{ font-size:12.5px; color:var(--text-dim); line-height:1.5; margin:0; }
  .privacy-banner a{ color:var(--volt); text-decoration:underline; text-underline-offset:2px; }
  .privacy-banner-close{
    background:transparent; border:1px solid var(--line-strong); color:var(--text-dim);
    border-radius:100px; width:22px; height:22px; flex-shrink:0;
    display:flex; align-items:center; justify-content:center; cursor:pointer;
    font-size:13px; line-height:1; transition:border-color .15s ease, color .15s ease;
  }
  .privacy-banner-close:hover{ border-color:var(--volt); color:var(--volt); }
  .privacy-banner[hidden]{ display:none; }

  header{
    border-bottom:1px solid var(--line);
    background:rgba(20,23,26,0.82);
    backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  }
  .header-inner{ display:flex; align-items:center; justify-content:space-between; padding-top:16px; padding-bottom:16px; max-width:var(--container); margin:0 auto; padding-left:22px; padding-right:22px; }
  .logo{ font-family:var(--font-display); font-weight:700; font-size:17px; display:flex; align-items:center; gap:9px; }
  .logo-mark{ width:26px; height:26px; border-radius:8px;  display:flex; align-items:center; justify-content:center; color:#0e1210; flex-shrink:0; }
  .logo-mark img{ width:100%; height:100%; display:block; border-radius:inherit; }
  .back-link{ font-size:13.5px; color:var(--text-dim); border-bottom:1px solid transparent; }
  .back-link:hover{ color:var(--volt); border-color:var(--volt); }

  main{ padding-top:36px; padding-bottom:90px; }

  .intro{ margin-bottom:30px; }
  .intro h1{ margin-top:16px; font-size:clamp(26px, 6vw, 34px); max-width:16ch; }
  .intro p{ margin-top:12px; color:var(--text-dim); font-size:15.5px; max-width:48ch; }

  /* progress */
  .prog-label{
    font-family:var(--font-mono); font-size:12px; text-transform:uppercase; letter-spacing:0.08em;
    color:var(--text-faint); display:flex; justify-content:space-between; margin-bottom:10px;
  }
  .prog-label .now{ color:var(--volt); }
  .progress{ display:flex; gap:6px; margin-bottom:30px; }
  .prog-tab{ flex:1; height:5px; background:var(--bg-alt-2); border-radius:99px; overflow:hidden; position:relative; }
  .prog-tab::after{ content:""; position:absolute; inset:0; background:var(--text-faint); transform:scaleX(0); transform-origin:left; transition:transform .35s ease, background .2s ease; }
  .prog-tab.done::after{ transform:scaleX(1); background:var(--blue); }
  .prog-tab.active::after{ transform:scaleX(1); background:var(--volt); }

  /* panel */
  .panel{
    background:var(--bg-alt); border:1px solid var(--line); border-radius:var(--radius-l);
    padding:28px 22px; position:relative;
  }
  @media(min-width:640px){ .panel{ padding:38px; } }
  .panel-tab{
    display:inline-block; margin-bottom:14px;
    font-family:var(--font-mono); font-size:11px; text-transform:uppercase; letter-spacing:0.08em;
    color:var(--volt); background:var(--volt-dim); border:1px solid rgba(200,255,77,0.25);
    padding:5px 11px; border-radius:100px;
  }
  .panel h2{ font-size:22px; }
  .panel-sub{ margin-top:8px; color:var(--text-dim); font-size:14.5px; margin-bottom:26px; }

  .field{ margin-bottom:20px; display:flex; flex-direction:column; gap:8px; }
  .field label{ font-size:13.5px; font-weight:600; color:var(--text); }
  .field label .opt{ color:var(--text-faint); font-weight:400; }
  .field label .req{ color:var(--volt); }
  .field input[type="text"], .field input[type="tel"], .field textarea{
    width:100%; background:var(--bg); border:1px solid var(--line-strong); border-radius:var(--radius-s);
    padding:13px 14px; color:var(--text); font-family:var(--font-body); font-size:15px;
    transition:border-color .15s ease;
  }
  .field textarea{ resize:vertical; min-height:84px; }
  .field input:focus, .field textarea:focus{ border-color:var(--volt); outline:none; }
  .field input::placeholder, .field textarea::placeholder{ color:var(--text-faint); }
  .field input.error, .field textarea.error{ border-color:var(--danger); }
  .err-msg{ display:none; font-family:var(--font-mono); font-size:12px; color:var(--danger); }
  .field.has-error .err-msg{ display:block; }
  .field-note{ font-size:12.5px; color:var(--text-faint); }

  .form-row-2{ display:grid; grid-template-columns:1fr; gap:18px; }
  @media(min-width:600px){ .form-row-2{ grid-template-columns:1fr 1fr; } }

  /* pill group (giorni) */
  .pill-group{ display:flex; flex-wrap:wrap; gap:8px; }
  .pill-group input{ position:absolute; opacity:0; pointer-events:none; }
  .pill-group label{
    font-family:var(--font-mono); font-size:13.5px; font-weight:500; color:var(--text-dim);
    background:var(--bg); border:1px solid var(--line-strong); border-radius:100px; padding:9px 16px;
    cursor:pointer; transition:all .15s ease;
  }
  .pill-group input:checked + label{ background:var(--volt); border-color:var(--volt); color:#0e1210; }
  .pill-group input:focus-visible + label{ outline:2px solid var(--volt); outline-offset:2px; }

  /* radio group (alimentazione) */
  .radio-group{ display:flex; flex-direction:column; gap:8px; }
  .radio-group input{ position:absolute; opacity:0; pointer-events:none; }
  .radio-group .radio-opt{
    display:flex; align-items:center; gap:10px; border:1px solid var(--line-strong); background:var(--bg);
    border-radius:var(--radius-s); padding:13px 14px; cursor:pointer; transition:border-color .15s ease;
    font-size:14.5px; color:var(--text-dim);
  }
  .radio-group input:checked + .radio-opt{ border-color:var(--volt); color:var(--text); }
  .radio-group input:checked + .radio-opt .radio-dot{ border-color:var(--volt); }
  .radio-group input:checked + .radio-opt .radio-dot::after{ opacity:1; }
  .radio-dot{ width:17px; height:17px; border-radius:50%; border:1.5px solid var(--line-strong); flex-shrink:0; position:relative; }
  .radio-dot::after{ content:""; position:absolute; inset:3px; border-radius:50%; background:var(--volt); opacity:0; transition:opacity .15s ease; }
  .radio-group input:focus-visible + .radio-opt{ outline:2px solid var(--volt); outline-offset:2px; }

  /* servizio tiles */
  .sub-heading{ font-family:var(--font-mono); font-size:11.5px; text-transform:uppercase; letter-spacing:0.08em; color:var(--text-faint); margin:22px 0 10px; }
  .sub-heading:first-child{ margin-top:0; }
  .group-note{ font-size:13px; color:var(--text-faint); margin:-4px 0 12px; }
  .servizio-group{ display:flex; flex-direction:column; gap:10px; }
  .servizio-group input{ position:absolute; opacity:0; pointer-events:none; }
  .servizio-opt{
    display:flex; align-items:center; justify-content:space-between; gap:14px;
    border:1px solid var(--line-strong); background:var(--bg); border-radius:var(--radius-s);
    padding:15px 16px; cursor:pointer; transition:border-color .15s ease, background .15s ease;
  }
  .servizio-opt:hover{ border-color:var(--text-faint); }
  .servizio-group input:checked + .servizio-opt{
    border-color:var(--volt); background:linear-gradient(180deg, rgba(200,255,77,0.08), transparent);
  }
  .servizio-group input:focus-visible + .servizio-opt{ outline:2px solid var(--volt); outline-offset:2px; }
  .servizio-name{ font-size:14.5px; font-weight:600; color:var(--text); }
  .servizio-badge{
    display:inline-block; margin-left:8px; font-family:var(--font-mono); font-size:10px; text-transform:uppercase;
    letter-spacing:0.05em; color:var(--volt); background:var(--volt-dim); border:1px solid rgba(200,255,77,0.25);
    padding:2px 8px; border-radius:100px; vertical-align:middle;
  }
  .servizio-price{ font-family:var(--font-mono); font-size:15px; font-weight:600; color:var(--volt); white-space:nowrap; }
  .servizio-opt.solo .servizio-price{ color:var(--blue); }
  .servizio-group input:checked + .servizio-opt.solo{ background:linear-gradient(180deg, rgba(87,199,255,0.08), transparent); border-color:var(--blue); }

  .conditional-note{
    border:1px dashed var(--line-strong); border-radius:var(--radius-s); padding:14px 16px;
    font-size:13.5px; color:var(--text-dim); background:var(--bg);
  }

  .consent-label{
    display:flex; align-items:flex-start; gap:10px; cursor:pointer;
    font-size:13.5px; color:var(--text-dim); line-height:1.5;
  }
  .consent-label input[type="checkbox"]{
    appearance:none; -webkit-appearance:none; flex-shrink:0;
    width:19px; height:19px; margin-top:1px; border-radius:5px;
    border:1.5px solid var(--line-strong); background:var(--bg);
    cursor:pointer; position:relative; transition:border-color .15s ease, background .15s ease;
  }
  .consent-label input[type="checkbox"]:checked{ background:var(--volt); border-color:var(--volt); }
  .consent-label input[type="checkbox"]:checked::after{
    content:""; position:absolute; left:6px; top:2px; width:5px; height:9px;
    border:solid #0e1210; border-width:0 2px 2px 0; transform:rotate(45deg);
  }
  .consent-label input[type="checkbox"]:focus-visible{ outline:2px solid var(--volt); outline-offset:2px; }
  .consent-label a{ color:var(--volt); text-decoration:underline; text-underline-offset:2px; }
  #f-consenso.has-error .consent-label input[type="checkbox"]{ border-color:var(--danger); }
  #f-consenso .err-msg{ margin-top:8px; margin-left:29px; }

  .nav-row{ display:flex; justify-content:space-between; align-items:center; margin-top:28px; }

  /* recap */
  .recap-list{ display:grid; gap:12px; margin-bottom:6px; }
  .recap-item{ border-bottom:1px solid var(--line); padding-bottom:10px; }
  .recap-item .k{ font-family:var(--font-mono); font-size:11px; text-transform:uppercase; letter-spacing:0.06em; color:var(--text-faint); display:block; margin-bottom:4px; }
  .recap-item .v{ font-size:14.5px; color:var(--text); }
  .recap-item .v.empty{ color:var(--text-faint); }

  /* success */
  .success{ text-align:center; padding:14px 4px 4px; }
  .success-badge{
    width:88px; height:88px; border-radius:50%; margin:0 auto 22px;
    background:var(--volt-dim); border:1px solid rgba(200,255,77,0.3);
    display:flex; align-items:center; justify-content:center;
  }
  .success-badge svg{ width:38px; height:38px; stroke:var(--volt); }
  .success h2{ margin-bottom:10px; font-size:24px; }
  .success p{ color:var(--text-dim); max-width:44ch; margin:0 auto 26px; font-size:15px; }
  .success .cta-row{ display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }

  @media(max-width:600px){
    .panel{ border-radius:var(--radius-m); }
  }