@font-face { font-family: "Montserrat"; src: url("media/Montserrat-Regular.ttf"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Montserrat"; src: url("media/Montserrat-SemiBold.ttf"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Montserrat"; src: url("media/Montserrat-Bold.ttf"); font-weight: 800; font-display: swap; }
:root { --azzurro: #00a6fb; --navy: #051923; --testo: #f2f6f8; --grigio: #9fb2bd; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #000; color: var(--testo); font-family: "Montserrat", "Segoe UI", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
em { font-style: normal; color: var(--azzurro); }

/* top bar */
.barra { position: fixed; inset: 0 0 auto 0; z-index: 20; height: 76px; display: flex; align-items: center; justify-content: space-between;
         padding: 0 clamp(18px, 4vw, 56px); background: rgba(0,0,0,.55); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
         border-bottom: 1px solid rgba(255,255,255,.06); }
.barra .logo img { height: 34px; display: block; }
.barra nav { display: flex; align-items: center; gap: clamp(16px, 2.6vw, 40px); }
.barra nav a.voce { font-weight: 600; font-size: 15px; letter-spacing: .02em; opacity: .9; transition: color .2s, opacity .2s; }
.barra nav a.voce:hover, .barra nav a.voce.qui { color: var(--azzurro); opacity: 1; }
.pulsante { display: inline-flex; align-items: center; justify-content: center; height: 46px; padding: 0 26px; border-radius: 6px;
            font-weight: 800; font-size: 14px; letter-spacing: .06em; text-transform: uppercase; transition: transform .2s, background .2s; border: 0; cursor: pointer; }
.pulsante.blu { background: var(--azzurro); color: #fff; box-shadow: 0 8px 28px rgba(0,166,251,.35); }
.pulsante.blu:hover { transform: translateY(-1px); background: #19b3ff; }
.pulsante.bianco { background: #fff; color: #000; }
.pulsante.bordo { border: 2px solid #fff; color: #fff; }
.pulsante.bianco:hover, .pulsante.bordo:hover { transform: translateY(-1px); }

/* opening slider (home) */
.apertura { position: relative; height: 100svh; min-height: 620px; overflow: hidden; background: #000; }
.pagina { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity .9s ease, visibility .9s; }
.pagina.attiva { opacity: 1; visibility: visible; }
.pagina video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.velo { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,.82) 0%, rgba(0,0,0,.45) 55%, rgba(0,0,0,.15) 100%); }
.pagina.prima .x3d { position: absolute; right: 0; top: 0; height: 100%; width: min(58vw, 900px); object-fit: cover; object-position: center 55%;
                     -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 38%); mask-image: linear-gradient(90deg, transparent 0%, #000 38%); }
.contenuto { position: relative; z-index: 2; height: 100%; display: flex; flex-direction: column; justify-content: center;
             padding: 96px clamp(22px, 10vw, 200px) 80px; max-width: 1200px; }
.etichetta { display: inline-block; align-self: flex-start; padding: 6px 14px; border: 1.5px solid rgba(255,255,255,.8); border-radius: 999px;
             font-weight: 600; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 22px; }
.grande { margin: 0; font-weight: 800; text-transform: uppercase; line-height: .98; letter-spacing: -.01em; font-size: clamp(42px, 7.2vw, 112px); max-width: 15ch; }
.contenuto p { margin: 26px 0 34px; font-size: clamp(16px, 1.6vw, 22px); line-height: 1.5; color: #e6edf1; max-width: 40ch; }
.azioni { display: flex; flex-wrap: wrap; gap: 14px; }
.freccia { position: absolute; top: 50%; transform: translateY(-50%); z-index: 5; width: 64px; height: 64px; border-radius: 10px; border: 0;
           background: rgba(255,255,255,.88); color: #000; cursor: pointer; display: grid; place-items: center; transition: background .2s, transform .2s; }
.freccia:hover { background: #fff; transform: translateY(-50%) scale(1.04); }
.freccia:focus-visible, .bandiera:focus-visible { outline: 3px solid var(--azzurro); outline-offset: 3px; }
.freccia.sx { left: clamp(10px, 2vw, 32px); } .freccia.dx { right: clamp(10px, 2vw, 32px); }
.freccia svg { width: 26px; height: 26px; }
.punti { position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%); z-index: 5; display: flex; gap: 10px; }
.punti button { width: 34px; height: 6px; border: 0; border-radius: 2px; background: rgba(255,255,255,.35); cursor: pointer; padding: 0; }
.punti button.attivo { background: #fff; }

/* inner page opening */
.testata { position: relative; min-height: 78svh; display: flex; align-items: flex-end; overflow: hidden; background: #000; }
.testata video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.testata .velo { background: linear-gradient(180deg, rgba(0,0,0,.25) 0%, rgba(0,0,0,.55) 55%, #000 100%); }
.testata .contenuto { height: auto; padding-top: 140px; padding-bottom: clamp(60px, 9vw, 120px); }

/* sections */
section.blocco { padding: clamp(80px, 11vw, 150px) clamp(22px, 6vw, 96px); }
.titolo-sezione { font-weight: 800; text-transform: uppercase; font-size: clamp(32px, 4.6vw, 64px); line-height: 1; margin: 0 0 14px; }
.sottotitolo { color: var(--grigio); font-size: 18px; margin: 0 0 48px; max-width: 56ch; line-height: 1.55; }
.fondo-navy { background: radial-gradient(1200px 600px at 80% 0%, rgba(0,166,251,.12), transparent 60%), var(--navy); }
.griglia { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; }
.scheda { position: relative; display: block; border-radius: 14px; overflow: hidden; background: #020c12; border: 1px solid rgba(255,255,255,.07);
          transition: transform .3s, border-color .3s; }
.scheda:hover { transform: translateY(-4px); border-color: rgba(0,166,251,.6); }
.scheda .media { aspect-ratio: 4 / 5; position: relative; overflow: hidden; }
.scheda .media img, .scheda .media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.scheda .media video { opacity: 0; transition: opacity .4s; }
.scheda:hover .media video, .scheda.gioca .media video { opacity: 1; }
.scheda .testo { padding: 20px 22px 24px; }
.scheda h3 { margin: 0 0 8px; font-size: 20px; font-weight: 800; }
.scheda p { margin: 0; color: var(--grigio); font-size: 15px; line-height: 1.55; }
.scheda .numero { position: absolute; top: 14px; left: 16px; z-index: 2; font-weight: 800; font-size: 13px; letter-spacing: .1em; color: var(--azzurro); }

.valori { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; }
.valore { padding: 34px 30px; border-radius: 14px; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.02); }
.valore h3 { margin: 0 0 10px; font-size: 26px; font-weight: 800; }
.valore p { margin: 0; color: var(--grigio); line-height: 1.6; }
.valore .indice { color: var(--azzurro); font-weight: 800; letter-spacing: .1em; font-size: 13px; display: block; margin-bottom: 16px; }

.prodotto { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 70px); align-items: center; }
.prodotto .media { position: relative; border-radius: 18px; overflow: hidden; aspect-ratio: 4 / 5; border: 1px solid rgba(0,166,251,.35);
                   box-shadow: 0 30px 90px rgba(0,166,251,.18); }
.prodotto .media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.prodotto h2 { margin: 0 0 18px; font-size: clamp(36px, 5vw, 70px); font-weight: 800; text-transform: uppercase; line-height: 1; }
.prodotto ul { list-style: none; padding: 0; margin: 26px 0 34px; display: grid; gap: 14px; }
.prodotto li { display: flex; gap: 12px; align-items: flex-start; line-height: 1.5; color: #e6edf1; }
.prodotto li::before { content: ""; flex: 0 0 10px; height: 10px; margin-top: 7px; border-radius: 50%; background: var(--azzurro); box-shadow: 0 0 12px var(--azzurro); }
.passi { counter-reset: passo; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; }
.passo { padding: 26px; border-radius: 14px; background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.08); }
.passo::before { counter-increment: passo; content: counter(passo, decimal-leading-zero); display: block; color: var(--azzurro); font-weight: 800; margin-bottom: 12px; }
.passo h3 { margin: 0 0 6px; font-size: 18px; }
.passo p { margin: 0; color: var(--grigio); line-height: 1.5; font-size: 15px; }

.perche { background: #000; }
.motivi { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 22px; }
.motivo { position: relative; padding: 34px 28px 30px; border-radius: 16px; border: 1px solid rgba(255,255,255,.09);
          background: linear-gradient(180deg, rgba(0,166,251,.08), rgba(0,166,251,0) 60%); overflow: hidden;
          opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .8s ease, border-color .3s; }
.motivo.visto { opacity: 1; transform: none; }
.motivo:hover { border-color: rgba(0,166,251,.6); }
.motivo svg { width: 44px; height: 44px; color: var(--azzurro); display: block; margin-bottom: 18px; filter: drop-shadow(0 0 10px rgba(0,166,251,.6)); }
.motivo .indice { position: absolute; top: 20px; right: 22px; color: rgba(255,255,255,.25); font-weight: 800; font-size: 13px; letter-spacing: .1em; }
.motivo h3 { margin: 0 0 10px; font-size: 22px; font-weight: 800; }
.motivo p { margin: 0; color: var(--grigio); line-height: 1.6; }
@media (prefers-reduced-motion: reduce) { .motivo { opacity: 1; transform: none; transition: none; } }
.social { text-align: center; }
.social .sottotitolo { margin-left: auto; margin-right: auto; }
.canali { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; }
.canale { display: flex; align-items: center; gap: 14px; padding: 18px 26px; border-radius: 12px; border: 1px solid rgba(255,255,255,.12);
          font-weight: 600; font-size: 17px; transition: border-color .2s, transform .2s; }
.canale:hover { border-color: var(--azzurro); transform: translateY(-2px); }
.canale svg { width: 26px; height: 26px; color: var(--azzurro); }
.canale.principale { background: var(--azzurro); border-color: var(--azzurro); color: #fff; }
.canale.principale svg { color: #fff; }

footer { padding: 34px clamp(22px, 6vw, 96px); display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; align-items: center;
         border-top: 1px solid rgba(255,255,255,.08); color: var(--grigio); font-size: 14px; background: #000; }
footer img { height: 26px; }

/* language flags */
.lingue { position: fixed; right: 18px; bottom: 18px; z-index: 30; display: flex; flex-direction: column; gap: 10px; }
.bandiera { width: 44px; height: 44px; border-radius: 50%; padding: 0; border: 2px solid rgba(255,255,255,.25); overflow: hidden; cursor: pointer;
            background: #000; opacity: .55; transition: opacity .2s, border-color .2s, transform .2s; box-shadow: 0 6px 20px rgba(0,0,0,.5); }
.bandiera svg { width: 100%; height: 100%; display: block; }
.bandiera:hover { opacity: .9; transform: scale(1.05); }
.bandiera.attiva { opacity: 1; border-color: var(--azzurro); }

@media (max-width: 860px) {
  .barra nav a.voce { display: none; }
  .barra .logo img { height: 28px; }
  .pulsante { height: 42px; padding: 0 18px; }
  .freccia { width: 46px; height: 46px; top: auto; bottom: 86px; transform: none; }
  .freccia:hover { transform: none; }
  .punti { bottom: 106px; }
  .pagina.prima .x3d { width: 100%; opacity: .55; -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 45%); mask-image: linear-gradient(180deg, transparent 0%, #000 45%); }
  .apertura .contenuto { justify-content: flex-start; padding-top: 130px; }
  .prodotto { grid-template-columns: 1fr; }
  .lingue { flex-direction: row; }
  .bandiera { width: 38px; height: 38px; }
  body .menu-tel { display: flex; }
  .testata .contenuto { padding-top: 170px; }
}
.menu-tel { display: none; position: fixed; inset: 76px 0 auto 0; z-index: 19; justify-content: center; gap: 22px; padding: 12px 10px;
            background: rgba(0,0,0,.7); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); font-weight: 600; font-size: 14px; }
.menu-tel a.qui { color: var(--azzurro); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .pagina { transition: none; } }