:root{--bg:#ffffff;--text:#0b0f19;--muted:#667085;--line:#e6e8eb;--blue:#0A84FF;--green:#16a34a;--shade:#f6f7f9;--radius:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.site-header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:100}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;gap:10px;align-items:center;text-decoration:none;color:inherit}
.logo{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--blue),#59c4ff);display:grid;place-items:center;color:#fff;font-weight:800}
/* mostra il logo immagine dentro al box 36x36 */
.logo { overflow: hidden; }
.logo img { width: 100%; height: 100%; object-fit: contain; display: block; }


.brand-name{font-weight:700}
.brand-sub{display:block;font-size:12px;color:var(--muted)}
.nav-toggle{display:inline-flex;background:#fff;border:1px solid var(--line);padding:8px 10px;border-radius:10px}
.mainnav{display:none;gap:22px;align-items:center}
.mainnav a{color:#111;text-decoration:none}
.btn{background:var(--blue);color:#fff;padding:10px 16px;border-radius:12px;text-decoration:none;font-weight:600;display:inline-block}
.btn.ghost{background:#fff;border:1px solid var(--line);color:#111}
.btn.small{padding:8px 12px;border-radius:10px}
.btn.large{padding:14px 22px;font-size:18px}
.hero{padding:56px 0;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;gap:28px}
.hero-copy h1{font-size:38px;line-height:1.1;margin:0 0 10px}
.lead{color:var(--muted);font-size:18px}
.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 0;padding:0;list-style:none}
.pill-list li{border:1px solid var(--line);padding:8px 12px;border-radius:999px;font-size:14px;color:#111;background:#fff}
.hero-media .media-img{width:100%;height:auto;border-radius:16px;border:1px solid var(--line);box-shadow:0 8px 30px rgba(0,0,0,.06)}
.section{padding:64px 0}
.section.light{background:var(--shade);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cols-2{display:grid;gap:24px}
.figure img{width:100%;height:auto;border-radius:14px;border:1px solid var(--line)}
.cards{display:grid;grid-template-columns:1fr;gap:16px;margin-top:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}
.card h3{margin:0 0 6px}
.gallery{display:grid;grid-template-columns:1fr;gap:10px;margin-top:18px}
.gallery img{width:100%;height:auto;border-radius:12px;border:1px solid var(--line)}
.benefits{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0 0;padding:0;list-style:none}
.benefits li{border:1px solid var(--line);border-radius:12px;padding:12px;background:#fff}
.benefits li span{font-weight:600}
.tech-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}
.tech-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;text-align:center}
.tech-item img{height:36px;width:auto;object-fit:contain;filter:grayscale(100%) contrast(0.9)}
.cta{background:linear-gradient(180deg,#fff,#f9fafb)}
.cta-box{border:1px solid var(--line);border-radius:16px;padding:28px;text-align:center;background:#fff}
.site-footer{border-top:1px solid var(--line);padding:28px 0 12px;background:#fff}
.footer-grid{display:grid;gap:20px}
.footer-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.footer-nav a,.footer-contacts a{color:#111;text-decoration:none}
.socials{display:flex;gap:12px;margin-top:6px}
.policies{display:flex;gap:12px;margin-top:6px}
.muted{color:var(--muted)}
.copyright{margin-top:14px;color:var(--muted);font-size:14px;text-align:center}
.scroll-hint{display:inline-block;margin-top:16px;color:var(--muted);text-decoration:none;font-size:22px;line-height:1;border:1px solid var(--line);border-radius:999px;width:34px;height:34px;display:grid;place-items:center;transition:transform .2s}
.scroll-hint:hover{transform:translateY(2px);color:#111}
@media(min-width:800px){
  .mainnav{display:flex}
  .nav-toggle{display:none}
  .hero{padding:84px 0}
  .hero-grid{grid-template-columns:1.1fr .9fr;align-items:center}
  .hero-copy h1{font-size:54px}
  .cols-2{grid-template-columns:1.1fr .9fr;align-items:center}
  .cards{grid-template-columns:repeat(3,1fr)}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .benefits{grid-template-columns:repeat(5,1fr)}
  .tech-grid{grid-template-columns:repeat(4,1fr)}
  .footer-grid{grid-template-columns:1.2fr .8fr 1fr;align-items:start}
}
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}
.btn:hover{filter:saturate(1.05)}
.tech-item:hover img{filter:none}


/* evita scroll della pagina quando il menu è aperto */
body.no-scroll { overflow: hidden; }

/* stato attivo del bottone */
.nav-toggle[aria-expanded="true"] {
  border-color: var(--blue);
  box-shadow: 0 0 0 2px rgba(10,132,255,.15);
}

/* Pannello mobile */
@media (max-width: 799px) {
  .mainnav.open {
    display: flex;
    position: fixed;
    top: 64px;       /* altezza header */
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 12px 20px 16px;
    gap: 12px;
    flex-direction: column;
    z-index: 99;
  }

  /* optional: piccolo shadow all'header quando il menu è aperto */
  .site-header.menu-open {
    box-shadow: 0 4px 24px rgba(0,0,0,.06);
  }
}