:root{
    color-scheme:light;   /* impedisce l'auto-dark del browser che rendeva il testo illeggibile */
    /* Palette "Alba Vitale" — deliberatamente lontana dai cliché */
    --paper:#FFF9F2;
    --paper-2:#FBEFE4;
    --ink:#211C2B;          /* prugna profonda */
    --ink-soft:#574F63;
    --line:#EFE4D8;
    --emerald:#0BA678;      /* più giovane / bene */
    --amber:#F2994A;        /* attenzione, mai vergogna */
    --magenta:#FF4D6D;      /* firma / accento vivo */
    --violet:#6C5CE7;
    --card:#FFFFFF;
    --shadow:0 24px 60px -28px rgba(36,23,51,.45);
    --r:22px;
    --dawn:linear-gradient(160deg,#FFE7D8 0%,#FFD3DE 45%,#E4D8FB 100%);
  }
  *{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
  html,body{height:100%;background:var(--paper)}
  body{
    font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Hiragino Kaku Gothic ProN","Yu Gothic","Microsoft YaHei","Noto Sans SC","Noto Sans JP",sans-serif;
    color:var(--ink);
    background:var(--paper);
    line-height:1.5;
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
  }
  .wrap{max-width:520px;margin:0 auto;padding:0 20px;min-height:100dvh;display:flex;flex-direction:column;background:var(--paper)}

  /* Topbar */
  .top{display:flex;align-items:center;justify-content:space-between;padding:16px 0 8px;position:sticky;top:0;z-index:20}
  .brand{display:flex;align-items:center;text-decoration:none}
  .brand img{display:block;height:27px;width:auto}
  .brand .dot{width:11px;height:11px;border-radius:50%;background:var(--magenta);box-shadow:0 0 0 4px rgba(236,77,130,.18)}
  .lang{position:relative}
  .lang select{
    appearance:none;font-family:inherit;font-size:13px;font-weight:600;color:var(--ink);
    background:var(--paper-2);border:1px solid var(--line);border-radius:999px;
    padding:8px 30px 8px 14px;cursor:pointer
  }
  .lang::after{content:"▾";position:absolute;right:12px;top:50%;transform:translateY(-50%);font-size:11px;color:var(--ink-soft);pointer-events:none}

  .screen{flex:1;display:flex;flex-direction:column;justify-content:center;padding:8px 0 32px;animation:rise .5s cubic-bezier(.2,.8,.2,1);background:var(--paper)}
  @keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

  /* HERO */
  .hero-badge{display:inline-flex;align-items:center;gap:7px;align-self:flex-start;font-size:12.5px;font-weight:600;color:var(--ink-soft);background:var(--paper-2);border:1px solid var(--line);border-radius:999px;padding:6px 13px;margin-bottom:22px}
  .hero-badge b{color:var(--emerald)}
  h1.hero{font-family:"Space Grotesk",system-ui,sans-serif;font-weight:700;font-size:clamp(38px,10.5vw,54px);line-height:.98;letter-spacing:-1.5px}
  h1.hero em{font-style:italic;color:var(--magenta)}
  .hero-sub{font-size:17px;color:var(--ink-soft);margin:18px 0 30px;max-width:30ch}
  .cta{
    display:flex;align-items:center;justify-content:center;gap:10px;width:100%;
    font-family:inherit;font-size:18px;font-weight:700;color:#fff;cursor:pointer;
    background:var(--ink);border:none;border-radius:16px;padding:18px 22px;
    box-shadow:var(--shadow);transition:transform .15s ease, background .2s
  }
  .cta:hover{transform:translateY(-2px)}
  .cta.magenta{background:var(--magenta)}
  .cta.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line);box-shadow:none;font-size:16px}
  .trust{display:flex;gap:18px;margin-top:20px;flex-wrap:wrap}
  .trust span{font-size:13px;color:var(--ink-soft);display:flex;align-items:center;gap:6px}
  .trust svg{width:15px;height:15px;stroke:var(--emerald);fill:none;stroke-width:2.4}

  /* PROGRESS */
  .prog-row{display:flex;align-items:center;gap:12px;padding:12px 0 4px}
  .back{background:none;border:none;font-size:22px;color:var(--ink-soft);cursor:pointer;line-height:1;padding:4px}
  .bar{flex:1;height:7px;background:var(--paper-2);border-radius:999px;overflow:hidden}
  .bar > i{display:block;height:100%;background:linear-gradient(90deg,var(--violet),var(--magenta));border-radius:999px;transition:width .4s cubic-bezier(.2,.8,.2,1)}
  .step-n{font-size:12.5px;font-weight:600;color:var(--ink-soft);min-width:38px;text-align:right}

  /* QUESTION */
  .q-eyebrow{font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:1.4px;color:#C42A63;margin-bottom:10px}
  .q-title{font-family:"Space Grotesk",system-ui,sans-serif;font-weight:600;font-size:clamp(26px,7vw,34px);line-height:1.18;letter-spacing:-.2px;margin-bottom:8px;color:var(--ink)}
  .q-hint{font-size:14.5px;color:var(--ink-soft);margin-bottom:22px}
  .opts{display:flex;flex-direction:column;gap:11px}
  .opt{
    display:flex;align-items:center;gap:14px;text-align:left;width:100%;cursor:pointer;
    font-family:inherit;font-size:16.5px;font-weight:600;color:var(--ink);
    background:var(--card);border:1.5px solid var(--line);border-radius:15px;padding:17px 18px;
    transition:border-color .15s, transform .12s, background .15s
  }
  .opt:hover{border-color:var(--violet)}
  .opt:active{transform:scale(.99)}
  .opt.sel{border-color:var(--magenta);background:#FEF1F5}
  .opt .tick{width:22px;height:22px;border-radius:50%;border:2px solid var(--line);flex:none;display:grid;place-items:center;transition:.15s}
  .opt.sel .tick{background:var(--magenta);border-color:var(--magenta)}
  .opt.sel .tick::after{content:"";width:7px;height:7px;border-radius:50%;background:#fff}

  /* number inputs */
  .num-big{display:flex;align-items:baseline;gap:12px;justify-content:center;margin:10px 0 8px}
  .num-big input{
    width:150px;font-family:"Space Grotesk",system-ui,sans-serif;font-weight:700;font-size:64px;text-align:center;
    color:var(--ink);background:transparent;border:none;border-bottom:3px solid var(--magenta);outline:none
  }
  .num-big .u{font-size:18px;color:var(--ink-soft);font-weight:600}
  .two-in{display:flex;gap:14px}
  .two-in label{flex:1;font-size:13px;font-weight:600;color:var(--ink-soft)}
  .two-in input{width:100%;margin-top:6px;font-family:inherit;font-size:22px;font-weight:600;text-align:center;color:var(--ink);background:var(--card);border:1.5px solid var(--line);border-radius:13px;padding:14px;outline:none}
  .two-in input:focus{border-color:var(--magenta)}
  .q-actions{margin-top:22px;display:flex;flex-direction:column;gap:10px}

  /* COMPUTING */
  .compute{text-align:center;display:flex;flex-direction:column;align-items:center;gap:20px}
  .pulse{width:78px;height:78px;border-radius:50%;background:var(--dawn);display:grid;place-items:center;animation:beat 1.05s ease-in-out infinite}
  .pulse svg{width:38px;height:38px;stroke:var(--ink);fill:none;stroke-width:2.2}
  @keyframes beat{0%,100%{transform:scale(1)}50%{transform:scale(1.12)}}
  .compute p{font-family:"Space Grotesk",system-ui,sans-serif;font-size:22px;font-weight:500}

  /* RESULT */
  .res-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px 22px 30px;box-shadow:var(--shadow);text-align:center;position:relative;overflow:hidden}
  .res-eyebrow{font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--ink-soft)}
  .gauge{width:260px;max-width:78vw;margin:6px auto 0;position:relative}
  .bio-num{font-family:"Space Grotesk",system-ui,sans-serif;font-weight:700;font-size:78px;line-height:1;letter-spacing:-2px;margin-top:-6px}
  .bio-lbl{font-size:14px;color:var(--ink-soft);margin-top:2px}
  .delta{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:17px;border-radius:999px;padding:9px 16px;margin-top:16px}
  .delta.younger{background:#E4F6EF;color:var(--emerald)}
  .delta.older{background:#FCEEDD;color:#C77320}
  .delta.same{background:var(--paper-2);color:var(--ink-soft)}
  .verdict{font-family:"Space Grotesk",system-ui,sans-serif;font-size:19px;font-weight:500;line-height:1.35;margin:18px auto 0;max-width:32ch}
  .chrono-tag{font-size:13px;color:var(--ink-soft);margin-top:12px}
  .chrono-tag b{color:var(--ink)}

  .hacks{margin-top:26px}
  .hacks h3{font-family:"Space Grotesk",system-ui,sans-serif;font-size:22px;font-weight:600;margin-bottom:4px}
  .hacks .sub{font-size:14px;color:var(--ink-soft);margin-bottom:16px}
  .hack{display:flex;gap:14px;text-align:left;background:var(--card);border:1px solid var(--line);border-radius:15px;padding:16px;margin-bottom:11px}
  .hack .n{font-family:"Space Grotesk",system-ui,sans-serif;font-weight:700;font-size:22px;color:var(--magenta);flex:none;width:26px;text-align:center}
  .hack p{font-size:15px}

  .share-btn{margin-top:8px}
  .share-hint{font-size:13px;color:var(--ink-soft);text-align:center;margin-top:10px}

  .email{background:var(--dawn);border-radius:var(--r);padding:24px 20px;margin-top:26px;text-align:center}
  .email h3{font-family:"Space Grotesk",system-ui,sans-serif;font-size:20px;font-weight:600;margin-bottom:6px}
  .email p{font-size:14px;color:var(--ink-soft);margin-bottom:14px}
  .email .row{display:flex;gap:9px}
  .email input{flex:1;font-family:inherit;font-size:15px;padding:14px;border:1.5px solid rgba(36,23,51,.15);border-radius:12px;background:rgba(255,255,255,.75);outline:none}
  .email button{font-family:inherit;font-weight:700;color:#fff;background:var(--ink);border:none;border-radius:12px;padding:0 18px;cursor:pointer}
  .email small{display:block;margin-top:10px;font-size:11.5px;color:var(--ink-soft)}

  .ad-slot{margin:26px 0;min-height:90px;border:1px dashed var(--line);border-radius:14px;display:grid;place-items:center;color:#B9A99B;font-size:12px;letter-spacing:.5px}

  .metho{margin-top:26px;border-top:1px solid var(--line);padding-top:20px}
  details{border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin-bottom:12px;background:var(--card)}
  details summary{font-weight:600;cursor:pointer;font-size:15px;list-style:none;display:flex;justify-content:space-between;align-items:center}
  details summary::-webkit-details-marker{display:none}
  details summary::after{content:"+";font-size:20px;color:var(--ink-soft)}
  details[open] summary::after{content:"–"}
  details p{font-size:13.5px;color:var(--ink-soft);margin-top:10px}

  footer{padding:22px 0 40px;text-align:center}
  .disclaimer{font-size:12px;color:var(--ink-soft);line-height:1.55;max-width:40ch;margin:0 auto 14px}
  .foot-logo{height:22px;width:auto;display:block;margin:8px auto 0;opacity:.9}

  .hidden{display:none!important}

  @media (prefers-reduced-motion: reduce){
    *{animation:none!important;transition:none!important}
  }
  :focus-visible{outline:3px solid var(--violet);outline-offset:2px;border-radius:8px}

/* ===== Nuove funzioni: percentile · e-se · sfida · badge ===== */
.pct-line{margin-top:14px;font-size:15px;color:var(--ink);line-height:1.5}
.pct-line b{color:var(--magenta)}
.pct-note{margin-top:4px;font-size:11.5px;color:var(--ink-soft);opacity:.8}

.feature{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px 18px;margin:16px 0;box-shadow:0 10px 30px -24px rgba(36,23,51,.5)}
.feature h3{font-family:"Space Grotesk",system-ui,sans-serif;font-size:19px;margin:0 0 4px;color:var(--ink)}
.feature .sub{font-size:13.5px;color:var(--ink-soft);margin-bottom:14px;line-height:1.45}

/* e se… */
.levers{display:flex;flex-wrap:wrap;gap:8px}
.lever{display:flex;flex-direction:column;align-items:flex-start;gap:2px;border:1.5px solid var(--line);background:var(--paper);
  border-radius:12px;padding:9px 13px;cursor:pointer;transition:.18s;font-family:inherit;text-align:left}
.lever .lv-name{font-size:13px;font-weight:600;color:var(--ink)}
.lever .lv-gain{font-size:12px;font-weight:700;color:var(--emerald)}
.lever.on{border-color:var(--emerald);background:rgba(15,157,116,.10);box-shadow:0 0 0 3px rgba(15,157,116,.12)}
.whatif-out{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding-top:14px;border-top:1px dashed var(--line)}
.whatif-out span{font-size:13.5px;color:var(--ink-soft)}
.whatif-out b{font-family:"Space Grotesk",system-ui,sans-serif;font-size:34px;color:var(--ink);transition:.2s}
.whatif-out b.win{color:var(--emerald)}

/* sfida */
.cta.violet{background:var(--violet);color:#fff}
.cta.small{padding:9px 16px;font-size:14px}
.incoming{background:linear-gradient(90deg,rgba(124,92,255,.14),rgba(236,77,130,.12));border:1px solid var(--line);
  border-radius:14px;padding:12px 14px;font-size:14px;color:var(--ink);margin-bottom:18px;line-height:1.45}
.incoming b{color:var(--violet)}
.vs{background:var(--ink);color:#fff;border-radius:18px;padding:18px;margin:8px 0 4px;text-align:center}
.vs-h{font-size:12px;letter-spacing:1.5px;text-transform:uppercase;opacity:.7}
.vs-row{display:flex;align-items:center;justify-content:center;gap:16px;margin:10px 0}
.vs-p{display:flex;flex-direction:column;gap:2px;min-width:84px}
.vs-p span{font-size:12px;opacity:.7}
.vs-p b{font-family:"Space Grotesk",system-ui,sans-serif;font-size:44px;line-height:1}
.vs-mid{font-size:13px;opacity:.6}
.vs-verdict{font-family:"Space Grotesk",system-ui,sans-serif;font-size:20px;margin-top:4px}
.vs.win .vs-p:first-child b{color:#4ADE9E}
.vs.lose .vs-p:last-child b{color:#FFC98A}

/* badge */
.badge-preview{display:flex;justify-content:center;margin:6px 0 12px}
#badgeCode{width:100%;box-sizing:border-box;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;
  border:1px solid var(--line);border-radius:12px;padding:10px;background:var(--paper);color:var(--ink-soft);resize:vertical}

/* ===== Contenuto SEO indicizzabile + footer lingue ===== */
.seo{max-width:640px;margin:34px auto 0;padding:26px 22px;border-top:1px solid var(--line)}
.seo h1{font-family:"Space Grotesk",system-ui,sans-serif;font-size:26px;line-height:1.2;color:var(--ink);margin:0 0 12px;font-weight:600}
.seo .seo-intro{font-size:15.5px;line-height:1.65;color:var(--ink-soft);margin:0 0 22px}
.seo-faq h2{font-family:"Space Grotesk",system-ui,sans-serif;font-size:20px;color:var(--ink);margin:0 0 10px}
.seo-faq details{border-bottom:1px solid var(--line);padding:12px 0}
.seo-faq summary{font-weight:600;color:var(--ink);cursor:pointer;font-size:15px;list-style:none}
.seo-faq summary::-webkit-details-marker{display:none}
.seo-faq summary::before{content:"+ ";color:var(--magenta);font-weight:700}
.seo-faq details[open] summary::before{content:"– "}
.seo-faq p{font-size:14.5px;line-height:1.6;color:var(--ink-soft);margin:10px 0 2px}
.langfoot{display:flex;flex-wrap:wrap;gap:8px 14px;justify-content:center;margin:8px 0 14px}
.langfoot a{font-size:12.5px;color:var(--ink-soft);text-decoration:none;opacity:.85}
.langfoot a:hover{color:var(--magenta);opacity:1}

/* messaggio iscrizione email */
.email-msg{min-height:16px;font-size:12.5px;margin:8px 0 2px;font-weight:600}
.email-msg.ok{color:var(--emerald)}
.email-msg.err{color:#C0392B}

/* ===== SEO: sezioni approfondite + link interni ===== */
.seo-block{margin:22px 0}
.seo-block h2{font-family:"Space Grotesk",system-ui,sans-serif;font-size:19px;font-weight:700;color:var(--ink);margin:0 0 8px;line-height:1.25}
.seo-block p{font-size:14.5px;line-height:1.65;color:var(--ink-soft);margin:0}
.related{margin-top:26px;padding-top:18px;border-top:1px solid var(--line)}
.related h2{font-family:"Space Grotesk",system-ui,sans-serif;font-size:16px;font-weight:700;color:var(--ink);margin:0 0 10px}
.related a{display:block;font-size:14px;color:var(--violet);text-decoration:none;padding:7px 0;border-bottom:1px solid var(--line)}
.related a:hover{color:var(--magenta)}
.pagenav{display:flex;flex-wrap:wrap;gap:6px 14px;justify-content:center;margin:6px 0 12px}
.pagenav a{font-size:12.5px;color:var(--ink-soft);text-decoration:none;opacity:.85}
.pagenav a:hover{color:var(--magenta);opacity:1}

/* ===== Calibrazione DESKTOP: contenuto come card che "galleggia" ===== */
@media (min-width: 880px){
  html, body{
    background:
      radial-gradient(1100px 540px at 50% -6%, #FDEAD9 0%, rgba(253,234,217,0) 68%),
      linear-gradient(180deg, #F2E5D8 0%, #ECDFD1 100%);
    background-attachment: fixed;
  }
  .wrap{
    max-width: 620px;
    min-height: auto;
    margin: 42px auto 52px;
    padding: 22px 42px 36px;
    border-radius: 30px;
    border: 1px solid rgba(36,23,51,.07);
    box-shadow: 0 34px 80px -34px rgba(36,23,51,.30), 0 8px 22px -12px rgba(36,23,51,.16);
  }
  .screen{ padding: 24px 0 32px; }        /* nessuna altezza forzata: si adatta al contenuto */
  .seo{ margin-top: 32px; }
  .q-title{ font-size: clamp(30px, 2.2vw, 38px); }
  .opt{ font-size: 17px; }
}
@media (min-width: 1400px){
  .wrap{ margin-top: 60px; margin-bottom: 70px; }
}