:root{
  --bg:#0A0A0F;
  --panel:#0F1115;
  --text:#E0E0E0;
  --muted:#A8A8A8;
  --primary:#0A84FF;
  --accent:#00CC99;
  --secondary: var(--accent);
  --gap:20px;
  --radius:12px;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

/* base */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
}
.container{max-width:1100px;margin:0 auto;padding:28px;}

/* header */
.header-inner{display:flex;align-items:center;gap:16px;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}
.brand{font-weight:700;font-family: Montserrat, Inter, sans-serif}
.site-header{
  position:sticky;top:0;z-index:20;
  background:linear-gradient(180deg, rgba(10,10,15,0.8), rgba(10,10,15,0.6));
  backdrop-filter: blur(6px);
  border-bottom:1px solid rgba(255,255,255,0.03)
}

/* nav (desktop) */
.nav-list{display:flex;gap:14px;list-style:none;margin:0;padding:0}
.nav-list a{color:var(--text);text-decoration:none;padding:8px;border-radius:8px}
.nav-list a:focus{outline:3px solid rgba(10,132,255,0.18)}
.nav-toggle{display:none;background:none;border:0;color:var(--text)}
.header-ctas .btn-ghost{
  background:transparent;border:1px solid rgba(255,255,255,0.06);
  padding:8px 12px;border-radius:8px;color:var(--text);text-decoration:none
}

/* hero */
.hero{
  display:grid;grid-template-columns:1fr 420px;align-items:center;gap:32px;
  padding-top:40px;padding-bottom:40px
}
.pill{display:inline-block;background:rgba(255,255,255,0.02);padding:6px 10px;border-radius:999px;font-weight:600;color:var(--muted);font-size:13px}
h1{font-family: Montserrat, Inter, sans-serif;font-size:36px;margin:12px 0 8px}
.lead{color:var(--muted);margin:0 0 18px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 16px;border-radius:10px;text-decoration:none;font-weight:600}
.btn-primary{background:linear-gradient(90deg,var(--primary),var(--accent));color:#071014}
.btn-secondary{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--text)}
.trust{color:var(--muted);margin-top:10px}

/* sections */
section{padding:36px 0;border-top:1px solid rgba(255,255,255,0.02)}
h2{font-size:22px;margin:0 0 8px}
.section-lead{color:var(--muted);margin-bottom:18px}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--panel);padding:18px;border-radius:12px;border:1px solid rgba(255,255,255,0.02)}
.card-icon{width:48px;height:48px;margin-bottom:10px}
.card h3{margin:0 0 8px}
.badges{display:flex;gap:8px;margin-top:12px}
.badges span{background:rgba(255,255,255,0.03);padding:6px 8px;border-radius:999px;font-size:12px;color:var(--muted)}

/* bullets and screenshot */
.bullets{list-style:disc;margin-left:20px;color:var(--muted)}
.screenshot img{width:100%;border-radius:10px;border:1px solid rgba(255,255,255,0.03);display:block}

/* hardware */
.two-col{display:flex;gap:24px}
.table-wrap{overflow:auto;margin-top:12px}
.compat{width:100%;border-collapse:collapse}
.compat th, .compat td{padding:10px;border-bottom:1px dashed rgba(255,255,255,0.03);text-align:left}

/* cases */
.grid-3x2{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.tile{background:var(--panel);padding:14px;border-radius:10px;border:1px solid rgba(255,255,255,0.02)}

/* group */
.link-cards{display:flex;gap:12px;margin-top:12px}
.link-card{background:rgba(255,255,255,0.02);padding:12px;border-radius:10px;text-decoration:none;color:var(--text)}

/* contacts */
.contact-box{background:linear-gradient(180deg,rgba(255,255,255,0.02),transparent);padding:16px;border-radius:10px;border:1px solid rgba(255,255,255,0.02)}
.muted{color:var(--muted)}

/* accordion */
.accordion{margin-top:12px}
.acc-item{margin-bottom:8px}
.acc-trigger{width:100%;text-align:left;padding:12px;border-radius:8px;border:1px solid rgba(255,255,255,0.03);background:transparent;color:var(--text)}
.acc-trigger[aria-expanded="true"]{box-shadow:0 4px 18px rgba(10,132,255,0.06)}

/* footer */
.site-footer{border-top:1px solid rgba(255,255,255,0.03);padding:24px 0;margin-top:20px}
.footer-inner{display:flex;gap:20px;justify-content:space-between}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links a{color:var(--muted);text-decoration:none}

/* responsive layout */
@media(max-width:900px){
  .hero{grid-template-columns:1fr;gap:20px}
  .cards{grid-template-columns:1fr}
  .grid-3x2{grid-template-columns:repeat(2,1fr)}
  .two-col{flex-direction:column}
}

/* mobile nav: comportamento */
@media(max-width:992px){
  /* mostra il bottone, nascondi la lista */
  .nav-toggle{display:inline-flex}
  .nav-list{display:none}

  /* quando aperto dal JS (.is-open), diventa un pannello verticale */
  .nav-list.is-open{
    display:flex;
    flex-direction:column;
    gap:14px;
    position:fixed;
    top:72px;           /* ≈ altezza header */
    left:0; right:0;
    padding:16px 24px 20px;
    background:rgba(10,10,15,.96);
    backdrop-filter:blur(12px);
    border-bottom:1px solid rgba(0,102,204,.2);
    z-index:999;
  }
  .nav-list.is-open a{display:block;padding:8px 0;font-size:1.05rem}
  .nav-toggle[aria-expanded="true"]{color:var(--secondary)}
  body.no-scroll{overflow:hidden}
}

@media(max-width:640px){
  .grid-3x2{grid-template-columns:1fr}
}

/* reveal animations */
.reveal{opacity:0;transform:translateY(10px);transition:opacity .6s ease, transform .6s ease}
.reveal.visible{opacity:1;transform:none}

/* reduced motion */
@media (prefers-reduced-motion: reduce){
  .reveal{transition:none}
}


/* Fix immagine "screenshot" su mobile/desktop */
.screenshot img{
  width: 100%;
  height: auto;            /* <-- ignora l'attributo height= */
  max-width: 100%;
  display: block;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.03);
  object-fit: contain;     /* non deforma, non taglia */
}

/* (opzionale) limita l’altezza su mobile per evitare un “lenzuolo” */
@media (max-width: 640px){
  .screenshot img{
    max-height: 60vh;      /* riduci se vuoi più bassa: 50vh/45vh */
  }
}