/* Landing di atterraggio. Stessa tavolozza dell'app — chi installa deve
   riconoscere il prodotto che ha visto — ma respiro e ritmo da sito, non da
   strumento: qui si racconta, dentro si lavora. */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Sans:wght@300;400;500;600;700&display=swap');

:root{
  --bg:#0b0f14; --surface:#121820; --card:#171f29; --border:rgba(255,255,255,.12);
  --text:#e5e7eb; --muted:#94a3b8; --accent:#4ade80; --accent2:#fbbf24;
  --danger:#f87171; --info:#60a5fa;
  --max:1120px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'DM Sans',system-ui,sans-serif;
     font-size:16px;line-height:1.65;overflow-x:hidden;-webkit-tap-highlight-color:transparent}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,.display{font-family:'Bebas Neue',sans-serif;font-weight:400;letter-spacing:2px;line-height:1.05}

.contenitore{max-width:var(--max);margin:0 auto;padding:0 20px}
.sezione{padding:84px 0}
.sezione.stretta{padding:60px 0}

/* ---------------------------------------------------------------- barra alta */
.barra{position:sticky;top:0;z-index:50;background:rgba(11,15,20,.82);
       backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.barra .contenitore{display:flex;align-items:center;justify-content:space-between;
                    gap:16px;height:62px}
.logo{display:flex;align-items:center;gap:10px;font-family:'Bebas Neue',sans-serif;
      font-size:24px;letter-spacing:5px;color:var(--accent)}
.logo svg{width:26px;height:26px;fill:var(--accent);flex:none}
.barra nav{display:flex;align-items:center;gap:8px}
.barra nav a.voce{color:var(--muted);font-size:14px;font-weight:600;padding:11px 12px;border-radius:8px}
.barra nav a.voce:hover{color:var(--text)}
@media(max-width:640px){ .barra nav a.voce{display:none} }

/* --------------------------------------------------------------- i pulsanti */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;
     border:none;border-radius:11px;padding:15px 26px;font-family:inherit;font-size:16px;
     font-weight:700;letter-spacing:.4px;cursor:pointer;transition:transform .12s,filter .15s;
     background:var(--accent);color:#06120a;white-space:nowrap}
.btn:hover{filter:brightness(1.08)}
.btn:active{transform:translateY(1px)}
.btn svg{width:20px;height:20px;fill:currentColor;flex:none}
.btn.vuoto{background:transparent;border:1px solid var(--border);color:var(--text);font-weight:600}
.btn.vuoto:hover{border-color:var(--accent);color:var(--accent)}
/* 40 px è il minimo sotto cui un pollice comincia a sbagliare bersaglio:
   questo pulsante è piccolo per stare nella barra, non per essere difficile */
.btn.piccolo{padding:10px 17px;font-size:14px;border-radius:9px;min-height:42px}
.btn.grande{padding:19px 38px;font-size:18px;border-radius:13px}
.gruppo-btn{display:flex;gap:12px;flex-wrap:wrap}

/* -------------------------------------------------------------------- hero */
.hero{position:relative;padding:76px 0 40px;overflow:hidden}
.hero::before{content:'';position:absolute;top:-380px;left:50%;transform:translateX(-50%);
  width:1000px;height:760px;background:radial-gradient(closest-side,rgba(74,222,128,.16),transparent 70%);
  pointer-events:none}
.hero .contenitore{position:relative;display:grid;grid-template-columns:1.05fr .95fr;
                   gap:52px;align-items:center}
.occhiello{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(74,222,128,.35);
  background:rgba(74,222,128,.08);color:var(--accent);border-radius:30px;padding:6px 15px;
  font-size:12px;font-weight:600;letter-spacing:1.6px;text-transform:uppercase;margin-bottom:22px}
.hero h1{font-size:clamp(46px,7vw,78px);letter-spacing:2px;margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .sommario{font-size:clamp(17px,2.1vw,20px);color:var(--muted);max-width:30em;margin-bottom:30px}
.hero .sotto-cta{margin-top:16px;font-size:13.5px;color:var(--muted)}
.hero .sotto-cta b{color:var(--text)}

@media(max-width:900px){
  .hero{padding-top:44px}
  .hero .contenitore{grid-template-columns:1fr;gap:40px;text-align:center}
  .hero .sommario{margin-left:auto;margin-right:auto}
  .gruppo-btn{justify-content:center}
}

/* ------------------------------------------------------------- il telefono */
.telefono{position:relative;width:100%;max-width:290px;margin:0 auto;
  border:9px solid #1c242f;border-radius:38px;background:#0b0f14;
  box-shadow:0 30px 70px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.06);overflow:hidden}
.telefono::before{content:'';position:absolute;top:8px;left:50%;transform:translateX(-50%);
  width:78px;height:5px;border-radius:4px;background:#2b3542;z-index:2}
.telefono img{width:100%;height:auto}
.telefono.inclinato{transform:rotate(-2.2deg)}

.vetrina{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:start}
.vetrina figure{margin:0}
.vetrina figcaption{margin-top:14px;text-align:center;font-size:13.5px;color:var(--muted);line-height:1.5}
.vetrina figcaption b{display:block;color:var(--text);font-size:15px;margin-bottom:2px}
@media(max-width:820px){
  .vetrina{grid-template-columns:1fr;gap:44px;max-width:340px;margin:0 auto}
}

/* ------------------------------------------------------- titoli di sezione */
.titolo{text-align:center;margin-bottom:52px}
.titolo .etichetta{font-size:12px;letter-spacing:3px;text-transform:uppercase;
                   color:var(--accent);font-weight:600;margin-bottom:10px}
.titolo h2{font-size:clamp(32px,4.6vw,46px);margin-bottom:12px}
.titolo p{color:var(--muted);max-width:34em;margin:0 auto;font-size:17px}

/* ------------------------------------------------------------------ passi */
.passi{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:p}
.passo{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:28px 24px;
       position:relative;overflow:hidden}
.passo::after{counter-increment:p;content:counter(p);position:absolute;right:16px;top:2px;
  font-family:'Bebas Neue',sans-serif;font-size:82px;color:rgba(255,255,255,.045);line-height:1}
.passo h3{font-size:23px;color:var(--accent);margin-bottom:10px;position:relative}
.passo p{color:var(--muted);font-size:15px;position:relative}
@media(max-width:820px){ .passi{grid-template-columns:1fr} }

/* --------------------------------------------------------------- le schede */
.griglia{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:18px}
.pezzo{background:var(--card);border:1px solid var(--border);border-radius:15px;padding:26px 22px;
       transition:border-color .18s,transform .18s}
.pezzo:hover{border-color:rgba(74,222,128,.4);transform:translateY(-3px)}
.pezzo .ico{width:42px;height:42px;border-radius:11px;background:rgba(74,222,128,.12);
  display:flex;align-items:center;justify-content:center;margin-bottom:15px}
.pezzo .ico svg{width:22px;height:22px;fill:var(--accent)}
.pezzo h3{font-family:'DM Sans',sans-serif;font-weight:700;letter-spacing:0;font-size:17px;margin-bottom:7px}
.pezzo p{color:var(--muted);font-size:14.5px;line-height:1.6}

/* ------------------------------------------------------------------ numeri */
.numeri{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
        background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:34px 26px}
.numero{text-align:center}
.numero b{display:block;font-family:'Bebas Neue',sans-serif;font-size:52px;color:var(--accent);
          letter-spacing:1px;line-height:1}
.numero span{display:block;color:var(--muted);font-size:13.5px;margin-top:6px;line-height:1.4}
@media(max-width:700px){ .numeri{grid-template-columns:1fr 1fr;gap:26px} }

/* ----------------------------------------------------------- blocco finale */
.richiamo{background:linear-gradient(150deg,rgba(74,222,128,.14),rgba(74,222,128,.02) 60%);
  border:1px solid rgba(74,222,128,.3);border-radius:22px;padding:56px 34px;text-align:center}
.richiamo h2{font-size:clamp(32px,5vw,50px);margin-bottom:14px}
.richiamo p{color:var(--muted);max-width:32em;margin:0 auto 28px;font-size:17px}
.richiamo .gruppo-btn{justify-content:center}

/* --------------------------------------------------------------------- FAQ */
.faq{max-width:760px;margin:0 auto}
.faq details{border:1px solid var(--border);border-radius:13px;padding:0;margin-bottom:11px;
             background:var(--card);overflow:hidden}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:600;font-size:16.5px;list-style:none;
             display:flex;justify-content:space-between;gap:14px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';color:var(--accent);font-size:24px;line-height:1;flex:none;
                    transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 22px 20px;color:var(--muted);font-size:15.5px}

/* ------------------------------------------------------------------ footer */
footer{border-top:1px solid var(--border);padding:44px 0 120px;color:var(--muted);font-size:14px}
footer .righe{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:flex-start}
footer a{color:var(--accent);font-weight:600}
footer .avvertenza{max-width:44em;font-size:12.5px;line-height:1.65;margin-top:26px;
                   padding-top:20px;border-top:1px solid var(--border)}

/* ------------------------------- la chiamata all'azione che resta a portata */
.sbarra{position:fixed;left:0;right:0;bottom:0;z-index:60;background:rgba(11,15,20,.94);
  backdrop-filter:blur(14px);border-top:1px solid var(--border);padding:11px 16px;
  padding-bottom:calc(11px + env(safe-area-inset-bottom));
  display:flex;gap:12px;align-items:center;justify-content:space-between;
  transform:translateY(120%);transition:transform .3s}
.sbarra.visibile{transform:translateY(0)}
.sbarra .testo{font-size:13.5px;line-height:1.35}
.sbarra .testo b{display:block;font-size:15px}
.sbarra .testo span{color:var(--muted)}
.sbarra .btn{flex:none}
@media(min-width:900px){ .sbarra{display:none} }

/* -------------------------------------------------- finestra di istruzioni */
.velo{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.72);display:none;
      align-items:flex-end;justify-content:center;padding:0}
.velo.aperto{display:flex}
@media(min-width:700px){ .velo{align-items:center;padding:24px} }
.foglio{background:var(--card);border:1px solid var(--border);border-top-left-radius:20px;
  border-top-right-radius:20px;padding:26px 24px calc(30px + env(safe-area-inset-bottom));
  width:100%;max-width:480px;max-height:88vh;overflow-y:auto}
@media(min-width:700px){ .foglio{border-radius:18px;padding-bottom:30px} }
.foglio h3{font-size:26px;color:var(--accent);margin-bottom:6px}
.foglio .sommario{color:var(--muted);font-size:14.5px;margin-bottom:20px}
.mosse{list-style:none;counter-reset:m}
.mosse li{counter-increment:m;display:flex;gap:14px;align-items:flex-start;
          padding:13px 0;border-bottom:1px solid rgba(255,255,255,.07);font-size:15px}
.mosse li:last-child{border-bottom:none}
.mosse li::before{content:counter(m);flex:none;width:26px;height:26px;border-radius:50%;
  background:rgba(74,222,128,.15);color:var(--accent);display:flex;align-items:center;
  justify-content:center;font-size:13px;font-weight:700;margin-top:1px}
.mosse b{color:var(--text)}
.mosse .segno{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;
  border-radius:6px;background:rgba(96,165,250,.16);vertical-align:-6px;margin:0 3px}
.mosse .segno svg{width:15px;height:15px;fill:var(--info)}

.scelta-sistema{display:flex;gap:8px;margin-bottom:20px;background:var(--surface);
                border:1px solid var(--border);border-radius:11px;padding:5px}
.scelta-sistema button{flex:1;border:none;background:transparent;color:var(--muted);
  font-family:inherit;font-size:14px;font-weight:600;padding:9px;border-radius:8px;cursor:pointer}
.scelta-sistema button.on{background:var(--accent);color:#06120a}

@media print{ .sbarra,.velo,.barra{display:none} body{background:#fff;color:#111} }