/* Nixsa Conti · sito di presentazione. Stessa identità visiva del prodotto. */
@font-face { font-family: 'Inter'; src: url('/assets/fonts/inter-latin.woff2') format('woff2'); font-weight: 400 800; font-style: normal; font-display: swap; }

:root {
  --font: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --rubino: #9F1239; --rubino-2: #881337; --accento: #E11D48; --rosa: #FDA4AF; --rubino-s: #FFF1F2; --rubino-s2: #FFE4E6;
  --notte: #0F172A; --notte-2: #1A2236;
  --bg: #F6F7F9; --sup: #fff; --bordo: #E6E8EC;
  --testo: #0F172A; --testo-2: #475569; --chiaro: #CBD5E1;
  --r: 14px; --r-lg: 20px;
  --ombra: 0 1px 2px rgba(15,23,42,.04), 0 4px 12px -2px rgba(15,23,42,.06), 0 0 0 1px rgba(15,23,42,.03);
  --ombra-2: 0 12px 32px -12px rgba(15,23,42,.2), 0 2px 6px rgba(15,23,42,.05);
  --ombra-3: 0 40px 80px -24px rgba(2,8,23,.55), 0 14px 32px -12px rgba(2,8,23,.35);
  --testata: 68px; --facile: cubic-bezier(.2,.7,.2,1);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--testata) + 16px); -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 17px; line-height: 1.6; color: var(--testo); background: var(--sup); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--rubino); }
h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -.02em; margin: 0; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }
address { font-style: normal; }
button { font: inherit; }
.i { width: 1.15em; height: 1.15em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 3px solid var(--accento); outline-offset: 3px; border-radius: 6px; }
.sezione-notte :focus-visible, .apertura :focus-visible, .contatti-riquadro :focus-visible, .piede :focus-visible { outline-color: var(--rosa); }
.salta { position: fixed; left: 16px; top: -60px; z-index: 100; background: var(--notte); color: #fff; padding: 10px 16px; border-radius: 10px; font-weight: 600; text-decoration: none; transition: top .2s; }
.salta:focus { top: 12px; }
.contenitore { width: min(1200px, 100% - 48px); margin-inline: auto; }

/* pulsanti */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5em; min-height: 42px; padding: 0 18px; border-radius: 11px; font-weight: 600; font-size: 15px; text-decoration: none; border: 1px solid transparent; transition: transform .2s var(--facile), box-shadow .2s, background-color .2s, color .2s, border-color .2s; white-space: nowrap; }
.btn-grande { min-height: 52px; padding: 0 24px; font-size: 16px; border-radius: 13px; }
.btn-pri { background: var(--rubino); color: #fff; box-shadow: 0 6px 18px -6px rgba(159,18,57,.6), inset 0 1px 0 rgba(255,255,255,.15); }
.btn-pri:hover { background: var(--rubino-2); transform: translateY(-1px); box-shadow: 0 10px 24px -8px rgba(159,18,57,.7); }
.apertura .btn-pri, .contatti-riquadro .btn-pri { background: linear-gradient(135deg, #BE123C, #E11D48); }
.btn-chiaro { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.22); backdrop-filter: blur(6px); }
.btn-chiaro:hover { background: rgba(255,255,255,.16); transform: translateY(-1px); }
.btn-fantasma { color: var(--testo); background: transparent; border-color: var(--bordo); }
.btn-fantasma:hover { border-color: #c5cede; background: #f8fafc; }
.btn-sec { background: var(--rubino-s); color: var(--rubino); }
.btn .i { width: 18px; height: 18px; }

/* testata */
.testata { position: sticky; top: 0; z-index: 50; height: var(--testata); background: rgba(255,255,255,.85); backdrop-filter: saturate(1.6) blur(14px); -webkit-backdrop-filter: saturate(1.6) blur(14px); border-bottom: 1px solid transparent; transition: border-color .25s, box-shadow .25s, background-color .25s; }
.testata.scorsa { border-bottom-color: var(--bordo); box-shadow: 0 6px 24px -18px rgba(15,23,42,.35); }
.testata-riga { height: 100%; display: flex; align-items: center; gap: 28px; }
.marchio { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--testo); flex: none; }
.marchio-nome { font-weight: 700; font-size: 20px; letter-spacing: -.02em; }
.marchio-nome b { color: var(--rubino); font-weight: 800; }
.logo { display: block; border-radius: 10px; box-shadow: 0 4px 12px -4px rgba(225,29,72,.55); }
.menu { display: flex; gap: 4px; margin-left: 8px; }
.menu > a { color: var(--testo-2); text-decoration: none; font-weight: 500; font-size: 15px; padding: 8px 12px; border-radius: 9px; transition: color .2s, background-color .2s; }
.menu > a:hover { color: var(--testo); background: #f1f4f9; }
.menu > a.attivo { color: var(--rubino); background: var(--rubino-s); }
.menu-azioni-mobile { display: none; }
.testata-azioni { margin-left: auto; display: flex; gap: 10px; }
.hamburger { display: none; margin-left: auto; width: 44px; height: 44px; border: 1px solid var(--bordo); background: #fff; border-radius: 11px; cursor: pointer; padding: 0; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.hamburger span { width: 18px; height: 2px; background: var(--testo); border-radius: 2px; transition: transform .25s, opacity .2s; }
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* apertura */
.apertura { position: relative; overflow: hidden; color: #fff; padding: 88px 0 72px; isolation: isolate; background: radial-gradient(1100px 560px at 50% -10%, #4C0519 0%, transparent 62%), linear-gradient(180deg, var(--notte) 0%, #0B1222 72%, var(--notte) 100%); margin-top: calc(-1 * var(--testata)); padding-top: calc(var(--testata) + 84px); }
.apertura-fondo { position: absolute; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.bagliore { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .5; }
.b1 { width: 620px; height: 620px; left: -180px; top: 90px; background: radial-gradient(circle, #E11D48 0%, transparent 65%); animation: deriva 18s ease-in-out infinite alternate; }
.b2 { width: 560px; height: 560px; right: -160px; top: 280px; background: radial-gradient(circle, #9F1239 0%, transparent 65%); animation: deriva 22s ease-in-out infinite alternate-reverse; }
.b3 { width: 700px; height: 700px; right: -220px; top: -220px; background: radial-gradient(circle, #E11D48 0%, transparent 65%); opacity: .28; animation: deriva 24s ease-in-out infinite alternate; }
.b4 { width: 520px; height: 520px; left: -120px; top: -220px; background: radial-gradient(circle, #FB7185 0%, transparent 65%); opacity: .35; animation: deriva 20s ease-in-out infinite alternate; }
.griglia-fondo { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px); background-size: 56px 56px; -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 75%); mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 75%); }
@keyframes deriva { from { transform: translate3d(0,0,0) scale(1); } to { transform: translate3d(60px,-40px,0) scale(1.12); } }
.apertura-testo { text-align: center; max-width: 1040px; }
.apertura h1, .sezione-testa h2, .blocco h3 { text-wrap: balance; }
.apertura-sotto, .sezione-testa > p, .blocco-testo > p { text-wrap: pretty; }
.occhiello { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 600; color: #FFE4E6; padding: 7px 14px 7px 12px; border-radius: 999px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14); }
.punto-vivo { width: 8px; height: 8px; border-radius: 50%; background: var(--rosa); animation: pulsa 2.4s ease-out infinite; }
@keyframes pulsa { 0% { box-shadow: 0 0 0 0 rgba(253,164,175,.6); } 80%, 100% { box-shadow: 0 0 0 10px rgba(253,164,175,0); } }
.apertura h1 { font-size: clamp(38px, 6.2vw, 68px); font-weight: 800; letter-spacing: -.035em; line-height: 1.04; margin-top: 22px; }
.sfumato { background: linear-gradient(90deg, #FDA4AF 0%, #FB7185 45%, #FECDD3 100%); -webkit-background-clip: text; background-clip: text; color: transparent; white-space: nowrap; }
.apertura-sotto { margin: 24px auto 0; max-width: 760px; font-size: clamp(17px, 2vw, 19.5px); color: var(--chiaro); line-height: 1.6; }
.apertura-azioni { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 34px; }
.apertura-nota { margin-top: 16px; font-size: 14px; color: #94A3B8; }
.composizione { position: relative; margin-top: 64px; padding-right: 7%; }
.composizione-browser { box-shadow: var(--ombra-3); transform: perspective(2400px) rotateX(4deg); transform-origin: 50% 0; }
.composizione .composizione-telefono { position: absolute; right: 0; bottom: -40px; width: clamp(150px, 19%, 230px); animation: galleggia 7s ease-in-out infinite; }
@keyframes galleggia { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.etichetta { position: absolute; display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 600; color: var(--testo); background: rgba(255,255,255,.97); padding: 9px 14px 9px 10px; border-radius: 12px; box-shadow: 0 16px 34px -14px rgba(2,8,23,.6), 0 0 0 1px rgba(15,23,42,.05); animation: galleggia 6s ease-in-out infinite; white-space: nowrap; }
.etichetta .i { width: 26px; height: 26px; padding: 5px; border-radius: 8px; color: #fff; }
.etichetta-1 { left: -36px; top: 58%; }
.etichetta-1 .i { background: #15803D; }
.etichetta-2 { left: 6%; bottom: -22px; animation-delay: -2s; }
.etichetta-2 .i { background: var(--rubino); }
.etichetta-3 { right: 22%; top: -20px; animation-delay: -4s; }
.etichetta-3 .i { background: #D97706; }
.nastro { margin-top: 96px; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.nastro li { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); font-size: 14.5px; color: #E2E8F0; }
.nastro .i { color: var(--rosa); width: 17px; height: 17px; }

/* cornici */
.browser { border-radius: 14px; overflow: hidden; background: #fff; box-shadow: var(--ombra-2); border: 1px solid rgba(15,23,42,.08); }
.browser-scuro { border-color: rgba(255,255,255,.12); background: var(--notte-2); }
.browser-barra { display: flex; align-items: center; gap: 7px; height: 34px; padding: 0 14px; background: #f1f4f9; border-bottom: 1px solid var(--bordo); }
.browser-scuro .browser-barra { background: #1B2335; border-bottom-color: rgba(255,255,255,.08); }
.browser-barra i { width: 11px; height: 11px; border-radius: 50%; background: #d5dbe6; }
.browser-barra i:nth-child(1) { background: #ff6159; } .browser-barra i:nth-child(2) { background: #ffbd2e; } .browser-barra i:nth-child(3) { background: #28c941; }
.browser-barra span { margin: 0 auto; transform: translateX(-24px); font-size: 12px; color: #64748b; background: #fff; border: 1px solid var(--bordo); border-radius: 7px; padding: 2px 14px; max-width: 60%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.browser-scuro .browser-barra span { background: rgba(255,255,255,.06); color: #9fb0cf; border-color: rgba(255,255,255,.08); }
.browser img { width: 100%; }
.telefono { position: relative; border-radius: 34px; padding: 9px; background: linear-gradient(145deg, #1e293b, #0b1220); box-shadow: var(--ombra-3), inset 0 0 0 1px rgba(255,255,255,.08); }
.telefono::before { content: ''; position: absolute; left: 50%; top: 17px; width: 28%; height: 16px; transform: translateX(-50%); background: #05080F; border-radius: 12px; z-index: 2; }
.telefono img { border-radius: 26px; width: 100%; }
.zoom { display: block; width: 100%; padding: 0; border: 0; background: none; cursor: zoom-in; position: relative; }
.zoom::after { content: ''; position: absolute; right: 12px; bottom: 12px; width: 36px; height: 36px; border-radius: 10px; background: rgba(15,23,42,.72) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M15 3h6v6M9 21H3v-6M21 3l-7 7M3 21l7-7'/%3E%3C/svg%3E") center/18px no-repeat; opacity: 0; transform: scale(.9); transition: opacity .2s, transform .2s; }
.zoom:hover::after, .zoom:focus-visible::after { opacity: 1; transform: scale(1); }

/* sezioni */
.sezione { padding: 112px 0; position: relative; }
.sezione-tinta { background: var(--bg); }
.sezione-testa { max-width: 780px; margin: 0 auto 56px; text-align: center; }
.sezione-testa-piccola { margin-bottom: 32px; }
.sopratitolo { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--rubino); margin-bottom: 14px; }
.sezione-testa h2 { font-size: clamp(30px, 4vw, 44px); font-weight: 800; letter-spacing: -.03em; }
.sezione-testa > p:not(.sopratitolo) { margin-top: 18px; color: var(--testo-2); font-size: 18px; }
.spunte { display: grid; gap: 10px; margin-top: 20px; }
.spunte li { position: relative; padding-left: 30px; color: var(--testo-2); font-size: 16px; line-height: 1.5; }
.spunte li::before { content: ''; position: absolute; left: 0; top: 2px; width: 20px; height: 20px; border-radius: 6px; background: var(--rubino-s) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239F1239' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/12px no-repeat; }

/* tre accessi */
.app-griglia { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.app-scheda { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--bordo); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--ombra); transition: transform .3s var(--facile), box-shadow .3s; }
.app-scheda:hover { transform: translateY(-4px); box-shadow: var(--ombra-2); }
.app-media { height: 250px; position: relative; overflow: hidden; background: linear-gradient(160deg, #FFE4E6, #FFF7F8); border-bottom: 1px solid var(--bordo); }
.app-media-browser .browser { position: absolute; left: 22px; top: 26px; width: 560px; transition: transform .5s var(--facile); }
.app-scheda:hover .app-media-browser .browser { transform: translate(-10px, -6px); }
.app-media-blu { background: linear-gradient(160deg, #E2E8F0, #F8FAFC); }
.app-media-telefono { background: linear-gradient(160deg, #F1E3FF00, #FCE7F3), linear-gradient(160deg, #FFF1F2, #F8FAFC); }
.app-media-telefono .telefono { position: absolute; left: 50%; top: 24px; width: 168px; margin-left: -84px; padding: 7px; border-radius: 28px; transition: transform .5s var(--facile); }
.app-media-telefono .telefono img { border-radius: 22px; }
.app-media-telefono .telefono::before { top: 13px; height: 12px; }
.app-scheda:hover .app-media-telefono .telefono { transform: translateY(-8px); }
.app-corpo { padding: 26px 26px 28px; display: flex; flex-direction: column; flex: 1; }
.app-icona { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; color: #fff; background: var(--c); margin-bottom: 16px; box-shadow: 0 8px 18px -8px var(--c); }
.app-icona .i { width: 22px; height: 22px; }
.app-corpo h3 { font-size: 22px; font-weight: 700; }
.app-corpo > p { margin-top: 10px; color: var(--testo-2); font-size: 16px; }
.app-corpo .spunte { margin-bottom: 22px; }
.link-freccia { margin-top: auto; display: inline-flex; align-items: center; gap: 8px; font-weight: 600; text-decoration: none; color: var(--rubino); align-self: flex-start; }
.link-freccia:hover { text-decoration: underline; text-underline-offset: 4px; }
.link-freccia .i { width: 16px; height: 16px; }

/* blocchi */
.area-testa { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; padding-bottom: 28px; border-bottom: 1px solid var(--bordo); margin-bottom: 8px; }
.area-testa h2 { font-size: clamp(30px, 4vw, 44px); font-weight: 800; letter-spacing: -.03em; }
.area-testa p:not(.sopratitolo) { margin-top: 12px; color: var(--testo-2); font-size: 18px; max-width: 680px; }
.area-testa .sopratitolo { margin-bottom: 8px; }
.blocco { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; align-items: center; padding: 56px 0; }
.blocco + .blocco { border-top: 1px solid var(--bordo); }
.blocco-inverso { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.blocco-inverso .blocco-testo { order: 2; }
.blocco-inverso .blocco-media { order: 1; }
.blocco-etichetta { display: inline-flex; align-items: center; gap: 9px; font-weight: 700; font-size: 14px; color: color-mix(in srgb, var(--c) 70%, #0f172a); margin-bottom: 14px; }
.blocco-etichetta .i { width: 30px; height: 30px; padding: 6px; border-radius: 9px; color: #fff; background: var(--c); }
.blocco h3 { font-size: clamp(26px, 3vw, 34px); font-weight: 800; letter-spacing: -.025em; }
.blocco-testo > p:not(.blocco-etichetta):not(.nota-stato) { margin-top: 16px; color: var(--testo-2); font-size: 17px; }
.nota-stato { margin-top: 20px; display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; color: #475569; background: #f8fafc; border: 1px solid var(--bordo); border-radius: 12px; padding: 12px 14px; line-height: 1.5; }
.nota-stato .i { color: var(--rubino); margin-top: 2px; }
.nota-forte { background: var(--rubino-s); border-color: #FBD5DC; color: #4C0519; }
.pila { position: relative; padding: 0 0 64px 0; }
.pila > .browser:first-child { width: 88%; }
.pila-sopra { position: absolute; right: 0; bottom: 0; width: 62%; box-shadow: 0 30px 60px -20px rgba(15,23,42,.35), 0 0 0 1px rgba(15,23,42,.06); }
.blocco-inverso .pila > .browser:first-child { margin-left: auto; }
.blocco-inverso .pila-sopra { right: auto; left: 0; }

/* flusso */
.flussi { display: grid; gap: 20px; }
.flusso { background: #fff; border: 1px solid var(--bordo); border-radius: var(--r-lg); padding: 26px 28px; box-shadow: var(--ombra); }
.flusso h3 { font-size: 19px; font-weight: 700; display: flex; align-items: center; gap: 10px; }
.flusso h3 .i { width: 30px; height: 30px; padding: 6px; border-radius: 9px; background: var(--c); color: #fff; }
.flusso ol { display: flex; flex-wrap: wrap; align-items: stretch; gap: 10px; margin-top: 18px; counter-reset: f; }
.flusso li { position: relative; flex: 1 1 150px; padding: 14px 14px 14px 16px; border-radius: 12px; background: var(--bg); font-size: 14.5px; line-height: 1.4; color: var(--testo-2); }
.flusso li b { display: block; color: var(--testo); font-size: 15px; margin-bottom: 2px; }
.flusso li::before { counter-increment: f; content: counter(f); display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--c); color: #fff; font-size: 12px; font-weight: 700; margin-bottom: 8px; }

/* app */
.telefoni { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; align-items: start; }
.telefoni .telefono { padding: 7px; border-radius: 30px; }
.telefoni .telefono img { border-radius: 24px; }
.telefoni .telefono::before { top: 13px; height: 13px; }
.telefoni figure:nth-child(even) { margin-top: 40px; }
.telefoni figcaption { margin-top: 14px; text-align: center; font-size: 14.5px; color: var(--testo-2); }
.telefoni figcaption b { display: block; color: var(--testo); font-size: 15.5px; }
.app-punti { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 56px; }
.app-punti li { padding: 22px; border-radius: var(--r); background: #fff; border: 1px solid var(--bordo); }
.app-punti .i { width: 38px; height: 38px; padding: 9px; border-radius: 11px; background: var(--rubino-s); color: var(--rubino); }
.app-punti h3 { margin-top: 14px; font-size: 17px; font-weight: 700; letter-spacing: -.01em; }
.app-punti p { margin-top: 6px; font-size: 15px; color: var(--testo-2); line-height: 1.5; }

/* configurazione */
.config-griglia { display: grid; gap: 40px; }
.config-griglia > figure { max-width: 1000px; margin-inline: auto; width: 100%; }
.config-voci { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.config-voci li { padding: 18px; border-radius: var(--r); background: #fff; border: 1px solid var(--bordo); transition: box-shadow .3s, transform .3s var(--facile); }
.config-voci li:hover { box-shadow: var(--ombra-2); transform: translateY(-2px); }
.config-voci .i { width: 34px; height: 34px; padding: 8px; border-radius: 10px; background: var(--notte); color: var(--rosa); }
.config-voci h3 { margin-top: 12px; font-size: 16px; font-weight: 700; letter-spacing: -.01em; }
.config-voci p { margin-top: 4px; font-size: 14.5px; color: var(--testo-2); line-height: 1.5; }

/* per chi */
.sezione-notte { background: linear-gradient(180deg, var(--notte), var(--notte-2)); color: #fff; overflow: hidden; isolation: isolate; }
.sezione-notte .sopratitolo { color: var(--rosa); }
.sezione-notte .sezione-testa > p:not(.sopratitolo) { color: var(--chiaro); }
.perchi-griglia { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.perchi { padding: 30px; border-radius: var(--r-lg); background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1); }
.perchi-ico { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 13px; background: linear-gradient(135deg, #BE123C, #E11D48); color: #fff; }
.perchi-ico .i { width: 24px; height: 24px; }
.perchi h3 { margin-top: 20px; font-size: 22px; font-weight: 700; }
.perchi > p { margin-top: 12px; color: var(--chiaro); font-size: 16px; }
.spunte-chiare li { color: #E2E8F0; }
.spunte-chiare li::before { background-color: rgba(253,164,175,.16); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FDA4AF' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E"); }
.chi-usa { margin-top: 40px; text-align: center; }
.chi-usa p { font-weight: 600; color: var(--chiaro); margin-bottom: 18px; }
.chi-usa ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.chi-usa li { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); font-size: 14.5px; color: #E6ECF8; }
.chi-usa .i { color: var(--rosa); width: 17px; height: 17px; }

/* come si parte */
.passi { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; }
.passi::before { content: ''; position: absolute; left: 12%; right: 12%; top: 27px; height: 2px; background: linear-gradient(90deg, var(--rubino), var(--accento)); opacity: .25; }
.passo { position: relative; text-align: center; padding: 0 8px; }
.passo-n { position: relative; width: 56px; height: 56px; margin: 0 auto; display: grid; place-items: center; border-radius: 50%; font-size: 20px; font-weight: 800; color: #fff; background: linear-gradient(135deg, #9F1239, #E11D48); box-shadow: 0 0 0 8px #fff, 0 12px 24px -10px rgba(159,18,57,.7); }
.passo h3 { margin-top: 22px; font-size: 19px; font-weight: 700; }
.passo p { margin-top: 8px; color: var(--testo-2); font-size: 15.5px; }

/* domande */
.domande { max-width: 860px; margin: 0 auto; display: grid; gap: 10px; }
.domande details { background: #fff; border: 1px solid var(--bordo); border-radius: var(--r); padding: 0 22px; transition: box-shadow .2s; }
.domande details[open] { box-shadow: var(--ombra-2); }
.domande summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 0; font-weight: 650; font-size: 17px; cursor: pointer; list-style: none; }
.domande summary::-webkit-details-marker { display: none; }
.domande summary::after { content: ''; flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--rubino-s) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239F1239' stroke-width='2.6' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center/13px no-repeat; transition: transform .25s; }
.domande details[open] summary::after { transform: rotate(45deg); }
.domande details p { padding: 0 0 20px; color: var(--testo-2); font-size: 16px; }

/* demo */
.demo-griglia { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.demo-scheda { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 30px 28px 26px; border-radius: var(--r-lg); background: #fff; border: 1px solid var(--bordo); text-decoration: none; color: var(--testo); box-shadow: var(--ombra); overflow: hidden; transition: transform .3s var(--facile), box-shadow .3s, border-color .3s; }
.demo-scheda::after { content: ''; position: absolute; inset: auto 0 0 0; height: 4px; background: var(--c); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--facile); }
.demo-scheda:hover { transform: translateY(-4px); box-shadow: var(--ombra-2); border-color: color-mix(in srgb, var(--c) 40%, var(--bordo)); }
.demo-scheda:hover::after, .demo-scheda:focus-visible::after { transform: scaleX(1); }
.demo-ico { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 14px; color: #fff; background: var(--c); margin-bottom: 14px; box-shadow: 0 10px 20px -10px var(--c); }
.demo-ico .i { width: 26px; height: 26px; }
.demo-nome { font-size: 22px; font-weight: 800; letter-spacing: -.02em; }
.demo-chi { font-size: 14px; font-weight: 600; color: color-mix(in srgb, var(--c) 70%, #0f172a); }
.demo-desc { color: var(--testo-2); font-size: 15.5px; margin-top: 6px; margin-bottom: 18px; }
.demo-vai { margin-top: auto; display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: var(--rubino); }
.demo-vai .i { width: 16px; height: 16px; transition: transform .25s; }
.demo-scheda:hover .demo-vai .i { transform: translateX(3px); }
.demo-nota { margin-top: 22px; text-align: center; color: var(--testo-2); font-size: 15px; }

/* contatti */
.contatti { padding-top: 0; background: var(--bg); padding-bottom: 112px; }
.contatti-riquadro { position: relative; isolation: isolate; overflow: hidden; border-radius: 28px; padding: 64px; background: linear-gradient(135deg, var(--notte) 0%, #3B0718 62%, #881337 100%); color: #fff; display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: center; }
.contatti-testo h2 { font-size: clamp(28px, 3.6vw, 40px); font-weight: 800; letter-spacing: -.03em; }
.contatti-testo p { margin-top: 14px; color: var(--chiaro); font-size: 18px; }
.contatti-azioni { display: flex; flex-direction: column; gap: 12px; align-items: stretch; }

/* piede */
.piede { background: var(--notte); color: #a9b7d3; padding: 72px 0 28px; font-size: 15px; }
.piede .marchio { color: #fff; }
.piede .marchio-nome b { color: var(--rosa); }
.piede-griglia { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.piede-marchio p { margin-top: 14px; line-height: 1.6; }
.piede-col { display: flex; flex-direction: column; gap: 9px; }
.piede-col h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: #fff; font-weight: 700; margin-bottom: 6px; }
.piede a { color: #c7d2e6; text-decoration: none; }
.piede a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.piede-fondo { margin-top: 56px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13.5px; color: #8b9bbb; }

/* lightbox */
.lightbox { padding: 0; border: 0; background: transparent; max-width: min(1600px, 94vw); max-height: 92vh; overflow: visible; }
.lightbox::backdrop { background: rgba(5,10,25,.82); backdrop-filter: blur(4px); }
.lightbox img { max-width: min(1600px, 94vw); max-height: 88vh; width: auto; border-radius: 12px; box-shadow: var(--ombra-3); }
.lightbox-chiudi { position: absolute; top: -14px; right: -14px; width: 42px; height: 42px; border-radius: 50%; border: 0; background: #fff; color: var(--testo); display: grid; place-items: center; cursor: pointer; box-shadow: var(--ombra-2); }
.lightbox[open] { animation: entra .25s var(--facile); }
@keyframes entra { from { opacity: 0; transform: scale(.97); } to { opacity: 1; transform: none; } }

/* comparsa allo scorrimento */
.js .rivela { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--facile), transform .7s var(--facile); transition-delay: var(--ritardo, 0s); }
.js .rivela.visto { opacity: 1; transform: none; }
.js .composizione.rivela { transform: translateY(40px) scale(.985); transition-duration: 1s; }
.js .composizione.rivela.visto { transform: none; }

/* risponsivo */
@media (max-width: 1180px) {
  .menu > a { padding: 8px 9px; font-size: 14.5px; }
  .testata-azioni .btn-fantasma { display: none; }
}
@media (max-width: 1060px) {
  .menu { position: fixed; inset: var(--testata) 0 auto 0; flex-direction: column; gap: 2px; margin: 0; padding: 14px 20px 22px; background: #fff; border-bottom: 1px solid var(--bordo); box-shadow: 0 24px 40px -20px rgba(15,23,42,.3); transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .2s, transform .2s, visibility .2s; max-height: calc(100vh - var(--testata)); overflow-y: auto; }
  .menu.aperto { opacity: 1; transform: none; visibility: visible; }
  .menu > a { font-size: 17px; padding: 12px 10px; }
  .menu-azioni-mobile { display: grid; gap: 10px; margin-top: 12px; }
  .menu-azioni-mobile .btn { min-height: 48px; }
  .testata-azioni { display: none; }
  .hamburger { display: flex; }
  .app-griglia { grid-template-columns: 1fr; max-width: 620px; margin-inline: auto; }
  .app-media { height: 280px; }
  .blocco { grid-template-columns: 1fr; gap: 36px; padding: 48px 0; }
  .blocco-inverso .blocco-testo { order: 0; }
  .blocco-inverso .blocco-media { order: 1; }
  .blocco-testo { max-width: 680px; }
  .area-testa { flex-direction: column; align-items: flex-start; }
  .telefoni { grid-template-columns: repeat(2, 1fr); max-width: 560px; margin-inline: auto; }
  .app-punti { grid-template-columns: 1fr 1fr; }
  .config-voci { grid-template-columns: 1fr 1fr; }
  .perchi-griglia { grid-template-columns: 1fr; max-width: 640px; margin-inline: auto; }
  .contatti-riquadro { grid-template-columns: 1fr; padding: 48px; }
  .contatti-azioni { flex-direction: row; flex-wrap: wrap; }
  .piede-griglia { grid-template-columns: 1fr 1fr; }
  .etichetta-3 { display: none; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .contenitore { width: calc(100% - 40px); }
  .sezione { padding: 80px 0; }
  .sezione-testa { margin-bottom: 40px; }
  .sezione-testa > p:not(.sopratitolo), .area-testa p:not(.sopratitolo) { font-size: 16.5px; }
  .apertura { padding-bottom: 56px; padding-top: calc(var(--testata) + 52px); }
  .apertura-azioni .btn { width: 100%; }
  .composizione { margin-top: 48px; padding-right: 0; }
  .composizione-browser { transform: none; }
  .composizione .composizione-telefono { width: 32%; right: -6px; bottom: -28px; }
  .browser-barra { height: 24px; padding: 0 9px; gap: 5px; }
  .browser-barra i { width: 7px; height: 7px; }
  .browser-barra span { display: none; }
  .etichetta { font-size: 12px; padding: 6px 10px 6px 7px; }
  .etichetta .i { width: 22px; height: 22px; padding: 4px; }
  .etichetta-1 { left: -6px; top: auto; bottom: 30%; }
  .etichetta-2 { display: none; }
  .nastro { margin-top: 72px; gap: 8px; }
  .nastro li { font-size: 13.5px; padding: 7px 12px; }
  .app-media { height: 220px; }
  .app-media-browser .browser { width: 440px; left: 16px; top: 18px; }
  .app-media-telefono .telefono { width: 140px; margin-left: -70px; top: 18px; }
  .pila { padding-bottom: 44px; }
  .pila > .browser:first-child { width: 92%; }
  .pila-sopra { width: 66%; }
  .flusso { padding: 22px 18px; }
  .flusso li { flex-basis: 100%; }
  .telefoni { gap: 14px; }
  .telefoni .telefono { padding: 5px; border-radius: 22px; }
  .telefoni .telefono img { border-radius: 18px; }
  .telefoni .telefono::before { top: 9px; height: 9px; }
  .telefoni figure:nth-child(even) { margin-top: 28px; }
  .telefoni figcaption { font-size: 13.5px; }
  .app-punti { grid-template-columns: 1fr; }
  .config-voci { grid-template-columns: 1fr; }
  .perchi { padding: 26px 22px; }
  .passi { grid-template-columns: 1fr; gap: 28px; }
  .passi::before { left: 27px; right: auto; top: 28px; bottom: 28px; width: 2px; height: auto; background: linear-gradient(180deg, var(--rubino), var(--accento)); }
  .passo { display: grid; grid-template-columns: 56px 1fr; column-gap: 18px; text-align: left; padding: 0; }
  .passo-n { grid-row: span 2; margin: 0; }
  .passo h3 { margin-top: 4px; }
  .passo p { margin-top: 4px; }
  .domande details { padding: 0 16px; }
  .domande summary { font-size: 16px; }
  .demo-griglia { grid-template-columns: 1fr; }
  .contatti { padding-bottom: 80px; }
  .contatti-riquadro { padding: 36px 24px; border-radius: 22px; }
  .contatti-azioni { flex-direction: column; }
  .contatti-azioni .btn { white-space: normal; text-align: center; }
  .piede-griglia { grid-template-columns: 1fr; gap: 32px; }
  .piede-fondo { flex-direction: column; }
}
@media (max-width: 420px) { .sfumato { white-space: normal; } .marchio-nome { font-size: 18px; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .js .rivela, .js .composizione.rivela { opacity: 1; transform: none; }
  .composizione-browser { transform: none; }
}
/* testata trasparente sopra l'apertura */
.testata:not(.scorsa):not(.solida) { background: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; }
.testata:not(.scorsa):not(.solida) .marchio { color: #fff; }
.testata:not(.scorsa):not(.solida) .marchio-nome b { color: var(--rosa); }
.testata:not(.scorsa):not(.solida) .btn-fantasma { color: #fff; border-color: rgba(255,255,255,.25); }
.testata:not(.scorsa):not(.solida) .btn-fantasma:hover { background: rgba(255,255,255,.1); }
.testata:not(.scorsa):not(.solida) .hamburger { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.2); }
.testata:not(.scorsa):not(.solida) .hamburger span { background: #fff; }
@media (min-width: 1061px) {
  .testata:not(.scorsa):not(.solida) .menu > a { color: #CBD5E1; }
  .testata:not(.scorsa):not(.solida) .menu > a:hover { color: #fff; background: rgba(255,255,255,.08); }
}

/* scelta della lingua IT | EN, nella barra della testata (visibile anche a menu chiuso) */
.lingua { display: flex; align-items: center; flex: none; margin-left: -12px; font-size: 13px; font-weight: 600; letter-spacing: .06em; line-height: 1; }
.lingua-voce { display: inline-flex; align-items: center; min-height: 32px; padding: 0 7px; border-radius: 8px; color: var(--testo-2); text-decoration: none; transition: color .2s, background-color .2s; }
a.lingua-voce:hover { color: var(--testo); background: #f1f4f9; }
.lingua-voce[aria-current] { color: var(--rubino); }
.lingua-sep { color: var(--chiaro); font-weight: 400; }
.testata:not(.scorsa):not(.solida) .lingua-voce { color: #94A3B8; }
.testata:not(.scorsa):not(.solida) a.lingua-voce:hover { color: #fff; background: rgba(255,255,255,.08); }
.testata:not(.scorsa):not(.solida) .lingua-voce[aria-current] { color: #fff; }
.testata:not(.scorsa):not(.solida) .lingua-sep { color: rgba(255,255,255,.28); }
/* con la scelta della lingua la riga è più piena: voci su una riga e «Prova la demo» nascosto prima */
.menu > a { white-space: nowrap; }
@media (max-width: 1340px) { .testata-azioni .btn-fantasma { display: none; } }
@media (min-width: 1061px) and (max-width: 1140px) { .testata-riga { gap: 18px; } .lingua { margin-left: -8px; } }
@media (max-width: 1060px) {
  .lingua { margin-left: auto; }
  .lingua-voce { min-height: 40px; padding: 0 8px; }
  .hamburger { margin-left: -16px; }
}