/* Italagency – sito dell'agenzia. Tema scuro, accenti ciano/viola, nessuna risorsa esterna. */
:root {
  --sfondo: #05070f;
  --sfondo-2: #0a0e1c;
  --vetro: rgba(255, 255, 255, .045);
  --vetro-forte: rgba(255, 255, 255, .08);
  --bordo: rgba(255, 255, 255, .09);
  --bordo-forte: rgba(255, 255, 255, .16);
  --testo: #e6e9f2;
  --tenue: #8e97ad;
  --ciano: #22d3ee;
  --viola: #a78bfa;
  --blu: #60a5fa;
  --verde: #34d399;
  --sfumatura: linear-gradient(100deg, #22d3ee 0%, #60a5fa 45%, #a78bfa 100%);
  --raggio: 18px;
  --font: "Inter", "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { overflow-x: clip; scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--sfondo); color: var(--testo); font: 400 16px/1.65 var(--font); -webkit-font-smoothing: antialiased; overflow-x: clip; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.12; letter-spacing: -.025em; font-weight: 700; }
p { margin: 0; }
img, svg { display: block; }
.contenitore { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.tenue { color: var(--tenue); }
.piccolo { font-size: .85rem; }
.sfumato { background: var(--sfumatura); -webkit-background-clip: text; background-clip: text; color: transparent; }
:focus-visible { outline: 2px solid var(--ciano); outline-offset: 3px; border-radius: 6px; }

/* ── sfondo animato ─────────────────────────────── */
.sfondo { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.griglia {
  position: absolute; inset: -50% -10% 0; height: 150%;
  background-image: linear-gradient(rgba(96, 165, 250, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(96, 165, 250, .07) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 55% at 50% 20%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 55% at 50% 20%, #000 20%, transparent 75%);
}
.aurora { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .45; animation: deriva 22s ease-in-out infinite alternate; }
.a1 { width: 560px; height: 560px; background: #0e7490; top: -180px; left: -120px; }
.a2 { width: 520px; height: 520px; background: #5b21b6; top: 10%; right: -160px; animation-delay: -7s; }
.a3 { width: 420px; height: 420px; background: #1d4ed8; top: 55%; left: 30%; opacity: .25; animation-delay: -13s; }
@keyframes deriva { to { transform: translate3d(60px, 40px, 0) scale(1.12); } }

/* ── testata ────────────────────────────────────── */
.testata { position: sticky; top: 0; z-index: 50; transition: background .25s, border-color .25s; border-bottom: 1px solid transparent; }
.testata.scorsa { background: rgba(5, 7, 15, .78); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); border-bottom-color: var(--bordo); }
.testata-riga { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.marchio { display: inline-flex; align-items: center; gap: .65rem; text-decoration: none; font-size: 1.2rem; letter-spacing: -.02em; }
.marchio b { font-weight: 700; background: var(--sfumatura); -webkit-background-clip: text; background-clip: text; color: transparent; }
.logo { width: 36px; height: 36px; }
.menu { display: flex; align-items: center; gap: 2rem; }
.menu a:not(.pulsante) { text-decoration: none; color: var(--tenue); font-size: .95rem; font-weight: 500; transition: color .2s; }
.menu a:not(.pulsante):hover { color: var(--testo); }
.menu-pulsante { display: none; background: none; border: 1px solid var(--bordo-forte); border-radius: 12px; width: 44px; height: 44px; cursor: pointer; padding: 0; }
.hamburger, .hamburger::before, .hamburger::after { display: block; width: 18px; height: 2px; background: var(--testo); border-radius: 2px; margin: 0 auto; position: relative; transition: transform .25s, background .25s; }
.hamburger::before, .hamburger::after { content: ''; position: absolute; left: 0; }
.hamburger::before { top: -6px; }
.hamburger::after { top: 6px; }
.menu-pulsante[aria-expanded="true"] .hamburger { background: transparent; }
.menu-pulsante[aria-expanded="true"] .hamburger::before { transform: translateY(6px) rotate(45deg); }
.menu-pulsante[aria-expanded="true"] .hamburger::after { transform: translateY(-6px) rotate(-45deg); }

/* ── selettore di lingua ────────────────────────── */
.lingue { display: inline-flex; padding: 3px; border: 1px solid var(--bordo-forte); border-radius: 999px; background: var(--vetro); }
.lingue a { padding: .3rem .65rem; border-radius: 999px; font: 600 .78rem/1 var(--mono); letter-spacing: .06em; text-decoration: none; color: var(--tenue) !important; }
.lingue a[aria-current="page"] { background: rgba(255, 255, 255, .1); color: var(--testo) !important; }
.lingue a:hover { color: var(--testo) !important; }
.azioni-testata { display: inline-flex; align-items: center; gap: .75rem; }

/* ── pulsanti ───────────────────────────────────── */
.pulsante {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.4rem; border-radius: 999px; border: 0; text-decoration: none; font: 600 .98rem/1 var(--font);
  color: #04121a; background: var(--sfumatura); background-size: 140% 100%; cursor: pointer;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .08) inset, 0 10px 30px -10px rgba(34, 211, 238, .55);
  transition: transform .2s, box-shadow .2s, background-position .4s;
}
.pulsante:hover { transform: translateY(-2px); background-position: 100% 0; box-shadow: 0 0 0 1px rgba(255, 255, 255, .12) inset, 0 16px 40px -12px rgba(167, 139, 250, .7); }
.pulsante-vetro { background: var(--vetro); color: var(--testo); border: 1px solid var(--bordo-forte); box-shadow: none; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.pulsante-vetro:hover { background: var(--vetro-forte); box-shadow: 0 10px 30px -14px rgba(96, 165, 250, .6); }
.pulsante-piccolo { padding: .6rem 1.1rem; font-size: .9rem; }
.pulsante-grande { padding: 1.05rem 1.7rem; font-size: 1.05rem; }
.azioni { display: flex; flex-wrap: wrap; gap: .85rem; }
.azioni-centro { justify-content: center; }

/* ── etichette ──────────────────────────────────── */
.etichetta { display: inline-flex; align-items: center; gap: .55rem; font: 600 .78rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ciano); margin-bottom: 1.1rem; }
.punto { width: 8px; height: 8px; border-radius: 50%; background: var(--verde); box-shadow: 0 0 0 4px rgba(52, 211, 153, .18), 0 0 14px var(--verde); animation: pulsa 2.4s ease-in-out infinite; }
@keyframes pulsa { 50% { box-shadow: 0 0 0 7px rgba(52, 211, 153, 0), 0 0 18px var(--verde); } }

/* ── eroe ───────────────────────────────────────── */
.eroe { padding: 5.5rem 0 6rem; }
.eroe-griglia { display: grid; grid-template-columns: 1.2fr .8fr; gap: 3.5rem; align-items: center; }
.eroe h1 { font-size: clamp(2.4rem, 5.2vw, 3.9rem); font-weight: 800; letter-spacing: -.04em; margin-bottom: 1.4rem; }
.sottotitolo { font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: #b6bdd0; max-width: 34rem; margin-bottom: 2rem; }
.garanzie { list-style: none; display: flex; flex-wrap: wrap; gap: .6rem 1.4rem; padding: 0; margin: 2.2rem 0 0; color: var(--tenue); font-size: .9rem; }
.garanzie li { display: inline-flex; align-items: center; gap: .45rem; }
.garanzie svg { width: 18px; height: 18px; fill: none; stroke: var(--ciano); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.eroe-visuale { position: relative; min-height: 440px; }
.orbita { position: absolute; inset: 6% 4%; border-radius: 50%; border: 1px dashed rgba(96, 165, 250, .22); animation: ruota 40s linear infinite; }
.orbita::before { content: ''; position: absolute; inset: 12%; border-radius: 50%; border: 1px solid rgba(167, 139, 250, .14); }
.orbita span { position: absolute; width: 10px; height: 10px; border-radius: 50%; background: var(--ciano); box-shadow: 0 0 16px var(--ciano); }
.orbita span:nth-child(1) { top: -5px; left: 50%; }
.orbita span:nth-child(2) { bottom: 18%; left: 2%; background: var(--viola); box-shadow: 0 0 16px var(--viola); }
.orbita span:nth-child(3) { top: 40%; right: -5px; background: var(--blu); box-shadow: 0 0 16px var(--blu); }
@keyframes ruota { to { transform: rotate(360deg); } }

.scheda-vetro {
  position: absolute; background: linear-gradient(160deg, rgba(255, 255, 255, .09), rgba(255, 255, 255, .025));
  border: 1px solid var(--bordo-forte); border-radius: var(--raggio); padding: 1.2rem 1.3rem;
  backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .8), 0 0 0 1px rgba(255, 255, 255, .03) inset;
}
.scheda-vetro small { display: block; color: var(--tenue); font-size: .75rem; letter-spacing: .02em; }
.scheda-principale { top: 8%; left: 6%; right: 6%; animation: galleggia 7s ease-in-out infinite; }
.scheda-secondaria { bottom: -4%; left: -4%; width: 220px; animation: galleggia 8s ease-in-out -2s infinite; }
.scheda-secondaria strong { display: block; font: 700 1.5rem/1.2 var(--mono); margin: .25rem 0 .6rem; letter-spacing: -.02em; }
.scheda-terza { bottom: 4%; right: -2%; width: 180px; animation: galleggia 9s ease-in-out -4s infinite; }
@keyframes galleggia { 50% { transform: translateY(-12px); } }
.scheda-testa { display: flex; align-items: center; gap: .8rem; margin-bottom: 1rem; }
.scheda-testa strong { display: block; font-size: 1.02rem; }
.icona-ok { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; background: rgba(52, 211, 153, .14); color: var(--verde); font-weight: 800; box-shadow: 0 0 20px -4px var(--verde); }
.impronta { background: rgba(0, 0, 0, .35); border: 1px solid var(--bordo); border-radius: 12px; padding: .7rem .8rem; }
.impronta code { display: block; font: 500 .74rem/1.5 var(--mono); color: #7dd3fc; word-break: break-all; margin-top: .2rem; }
.barra-stato { height: 4px; border-radius: 4px; background: rgba(255, 255, 255, .08); overflow: hidden; margin: 1rem 0 .9rem; }
.barra-stato span { display: block; height: 100%; width: 40%; background: var(--sfumatura); border-radius: 4px; animation: scorri 2.8s ease-in-out infinite; }
@keyframes scorri { 0% { transform: translateX(-100%); } 100% { transform: translateX(260%); } }
.scheda-piede { display: flex; justify-content: space-between; align-items: center; font-size: .82rem; color: var(--tenue); }
.qr-mini {
  width: 34px; height: 34px; border-radius: 6px; background-color: #fff; padding: 3px;
  background-image:
    linear-gradient(90deg, #05070f 50%, transparent 0), linear-gradient(#05070f 50%, transparent 0);
  background-size: 8px 8px, 8px 8px; background-clip: content-box; opacity: .9;
}
.chip-riga { display: flex; gap: .4rem; flex-wrap: wrap; }
.chip { font-size: .72rem; font-weight: 600; padding: .22rem .6rem; border-radius: 999px; }
.chip-ok { background: rgba(52, 211, 153, .14); color: var(--verde); }
.chip-viola { background: rgba(167, 139, 250, .16); color: var(--viola); }
.grafico { display: flex; align-items: flex-end; gap: 6px; height: 64px; margin-top: .6rem; }
.grafico i { flex: 1; border-radius: 4px 4px 2px 2px; background: var(--sfumatura); opacity: .85; animation: cresci 3.6s ease-in-out infinite alternate; }
.grafico i:nth-child(1) { height: 35%; } .grafico i:nth-child(2) { height: 55%; animation-delay: -.5s; } .grafico i:nth-child(3) { height: 42%; animation-delay: -1s; }
.grafico i:nth-child(4) { height: 70%; animation-delay: -1.5s; } .grafico i:nth-child(5) { height: 60%; animation-delay: -2s; } .grafico i:nth-child(6) { height: 85%; animation-delay: -2.5s; }
.grafico i:nth-child(7) { height: 95%; animation-delay: -3s; }
@keyframes cresci { to { transform: scaleY(.75); transform-origin: bottom; } }

/* ── sezioni ────────────────────────────────────── */
.sezione { padding: 6rem 0; position: relative; }
.intestazione-sezione { text-align: center; max-width: 720px; margin: 0 auto 3.5rem; }
.intestazione-sezione h2, .divisa h2, .contatti h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); font-weight: 800; margin-bottom: 1rem; }
.intestazione-sezione > p:last-child { color: var(--tenue); font-size: 1.08rem; }

.servizi { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.servizio {
  position: relative; display: flex; flex-direction: column; gap: .9rem; padding: 2rem; border-radius: 22px;
  background: linear-gradient(170deg, rgba(255, 255, 255, .055), rgba(255, 255, 255, .015));
  border: 1px solid var(--bordo); transition: transform .3s, border-color .3s, box-shadow .3s; overflow: hidden;
}
.servizio::before { content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1px; background: var(--sfumatura); opacity: 0; transition: opacity .3s;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.servizio:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -30px rgba(34, 211, 238, .35); }
.servizio:hover::before, .servizio-evidenza::before { opacity: 1; }
.servizio-evidenza { background: linear-gradient(170deg, rgba(167, 139, 250, .12), rgba(34, 211, 238, .04)); }
.servizio h3 { font-size: 1.4rem; }
.servizio > p:not(.stato) { color: #aeb6ca; flex: 1; }
.servizio-icona { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; }
.servizio-icona svg { width: 26px; height: 26px; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ciano { background: rgba(34, 211, 238, .12); } .ciano svg { stroke: var(--ciano); }
.viola { background: rgba(167, 139, 250, .14); } .viola svg { stroke: var(--viola); }
.blu { background: rgba(96, 165, 250, .13); } .blu svg { stroke: var(--blu); }
.stato { font: 600 .72rem/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--tenue); }
.stato-attivo { color: var(--verde); }
.stato-viola { color: var(--viola); }
.collegamento { text-decoration: none; font-weight: 600; color: var(--testo); display: inline-flex; gap: .4rem; }
.collegamento span { transition: transform .2s; }
.collegamento:hover span { transform: translateX(4px); }

.divisa { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.divisa > div > p:not(.etichetta) { color: #b6bdd0; font-size: 1.06rem; margin-bottom: 1.5rem; }
.elenco-spunte { list-style: none; padding: 0; margin: 0 0 2rem; display: grid; gap: .8rem; }
.elenco-spunte li { position: relative; padding-left: 2rem; }
.elenco-spunte li::before { content: ''; position: absolute; left: 0; top: .3rem; width: 1.15rem; height: 1.15rem; border-radius: 6px; background: rgba(34, 211, 238, .14); border: 1px solid rgba(34, 211, 238, .4); }
.elenco-spunte li::after { content: ''; position: absolute; left: .4rem; top: .5rem; width: .34rem; height: .6rem; border: solid var(--ciano); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.pannello-tecnico {
  position: relative; font: 500 .92rem/1.9 var(--mono); padding: 1.6rem 1.6rem 1.2rem; border-radius: 22px; overflow: hidden;
  background: linear-gradient(180deg, rgba(10, 14, 28, .9), rgba(5, 7, 15, .9)); border: 1px solid var(--bordo-forte);
  box-shadow: 0 40px 80px -40px rgba(34, 211, 238, .4);
}
.pannello-tecnico::before { content: ''; position: absolute; inset: 0 0 auto; height: 38px; background: rgba(255, 255, 255, .04); border-bottom: 1px solid var(--bordo); }
.pannello-tecnico::after { content: ''; position: absolute; top: 14px; left: 18px; width: 10px; height: 10px; border-radius: 50%; background: #f87171; box-shadow: 16px 0 0 #fbbf24, 32px 0 0 #34d399; }
.riga-terminale:first-child { margin-top: 30px; }
.riga-terminale { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.riga-terminale.tenue { color: #7dd3fc; }
.riga-terminale.ok { color: var(--verde); }
.prompt { color: var(--viola); margin-right: .5rem; }
.cursore { width: 9px; height: 1.1em; background: var(--ciano); animation: lampeggia 1s steps(1) infinite; margin-top: .2rem; }
@keyframes lampeggia { 50% { opacity: 0; } }

.funzioni { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--bordo); border: 1px solid var(--bordo); border-radius: 22px; overflow: hidden; }
.funzione { background: var(--sfondo-2); padding: 2rem; transition: background .3s; }
.funzione:hover { background: #0e1426; }
.funzione-numero { font: 600 .8rem/1 var(--mono); color: var(--viola); display: block; margin-bottom: 1.1rem; }
.funzione h3 { font-size: 1.15rem; margin-bottom: .55rem; }
.funzione p { color: var(--tenue); font-size: .96rem; }
.banda-demo {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; margin-top: 1.6rem; padding: 1.8rem 2rem; border-radius: 22px;
  background: linear-gradient(100deg, rgba(34, 211, 238, .12), rgba(167, 139, 250, .14)); border: 1px solid var(--bordo-forte);
}
.banda-demo h3 { font-size: 1.3rem; margin-bottom: .3rem; }
.banda-demo p { color: #b6bdd0; }

.percorso { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; position: relative; }
.percorso::before { content: ''; position: absolute; top: 9px; left: 4%; right: 4%; height: 1px; background: linear-gradient(90deg, transparent, var(--ciano), var(--viola), transparent); opacity: .6; }
.percorso li { position: relative; padding-top: 2.2rem; }
.nodo { position: absolute; top: 0; left: 0; width: 19px; height: 19px; border-radius: 50%; background: var(--sfondo); border: 2px solid var(--ciano); box-shadow: 0 0 16px rgba(34, 211, 238, .6); }
.percorso li:nth-child(even) .nodo { border-color: var(--viola); box-shadow: 0 0 16px rgba(167, 139, 250, .6); }
.percorso h3 { font-size: 1.2rem; margin-bottom: .5rem; }
.percorso p { color: var(--tenue); }

.principi { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.principio { padding: 1.6rem; border-radius: 18px; border: 1px solid var(--bordo); background: var(--vetro); }
.principio h3 { font-size: 1.05rem; margin-bottom: .5rem; }
.principio p { color: var(--tenue); font-size: .95rem; }

.contatti { position: relative; text-align: center; padding: 4.5rem 2rem; border-radius: 28px; overflow: hidden; border: 1px solid var(--bordo-forte); background: linear-gradient(160deg, rgba(14, 116, 144, .25), rgba(91, 33, 182, .25)); }
.contatti-luce { position: absolute; width: 520px; height: 520px; left: 50%; top: -60%; transform: translateX(-50%); background: radial-gradient(circle, rgba(34, 211, 238, .35), transparent 60%); pointer-events: none; }
.contatti > *:not(.contatti-luce) { position: relative; }
.contatti > p:not(.etichetta) { color: #c3c9d9; font-size: 1.1rem; margin-bottom: 2rem; }

/* ── piè di pagina ──────────────────────────────── */
.piede { border-top: 1px solid var(--bordo); padding: 3.5rem 0 1.5rem; margin-top: 2rem; background: rgba(5, 7, 15, .6); }
.piede-griglia { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; }
.piede-griglia .marchio { margin-bottom: .7rem; }
.piede-titolo { font: 600 .78rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--tenue); margin-bottom: 1rem; }
.piede ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; }
.piede ul a { text-decoration: none; color: #c3c9d9; }
.piede ul a:hover { color: var(--ciano); }
.piede-fondo { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem; margin-top: 2.5rem; padding-top: 1.4rem; border-top: 1px solid var(--bordo); color: var(--tenue); font-size: .85rem; }

/* ── pagine legali ──────────────────────────────── */
.legale { max-width: 780px; padding: 4rem 16px 5rem; }
.legale h1 { font-size: clamp(2rem, 5vw, 2.8rem); margin-bottom: 1.5rem; }
.legale h2 { font-size: 1.2rem; margin: 2rem 0 .6rem; }
.legale p, .legale li { color: #c3c9d9; }
.legale p + p { margin-top: .8rem; }
.legale a { color: var(--ciano); }
.da-completare { background: rgba(251, 191, 36, .12); color: #fcd34d; padding: 0 .3rem; border-radius: 4px; }

/* ── comparsa allo scorrimento (solo se il JS è attivo) ── */
.js .appare { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.2, .7, .2, 1), transform .8s cubic-bezier(.2, .7, .2, 1); }
.js .appare.visibile { opacity: 1; transform: none; }

/* ── adattamento a tablet e telefono ────────────── */
@media (max-width: 1024px) {
  .eroe-griglia, .divisa { grid-template-columns: 1fr; gap: 3rem; }
  .eroe { padding-top: 3.5rem; }
  .eroe-visuale { min-height: 400px; max-width: 560px; width: 100%; margin: 0 auto; }
  .servizi { grid-template-columns: 1fr; max-width: 640px; margin: 0 auto; }
  .funzioni { grid-template-columns: repeat(2, 1fr); }
  .percorso, .principi { grid-template-columns: repeat(2, 1fr); }
  .percorso { row-gap: 2.5rem; }
  .percorso::before { display: none; }
}
@media (max-width: 760px) {
  .menu-pulsante { display: grid; place-items: center; }
  .menu {
    position: fixed; top: 72px; left: 0; right: 0; bottom: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 1.5rem 16px;
    background: rgba(5, 7, 15, .97); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .25s, transform .25s, visibility .25s;
  }
  .menu.aperto { opacity: 1; transform: none; visibility: visible; }
  .menu a:not(.pulsante) { font-size: 1.25rem; color: var(--testo); padding: 1rem 0; border-bottom: 1px solid var(--bordo); }
  .menu .pulsante { margin-top: 1.5rem; padding: 1rem; font-size: 1.05rem; }
  .menu .lingue { align-self: flex-start; margin-top: 1.5rem; }
  .menu .lingue a { font-size: .95rem; padding: .55rem 1rem; border-bottom: 0; }
  .testata.menu-aperto { background: rgba(5, 7, 15, .97); }
  .sezione { padding: 4.5rem 0; }
  .eroe-visuale { min-height: 360px; }
  .scheda-principale { left: 0; right: 0; top: 2%; }
  .scheda-secondaria { width: 190px; bottom: 0; left: 0; }
  .scheda-terza { width: 150px; bottom: 4%; right: 0; }
  .funzioni, .percorso, .principi { grid-template-columns: 1fr; }
  .servizio, .funzione { padding: 1.6rem; }
  .banda-demo { padding: 1.5rem; }
  .banda-demo .pulsante, .contatti .pulsante { width: 100%; }
  .contatti { padding: 3.5rem 1.25rem; }
  .piede-griglia { grid-template-columns: 1fr 1fr; }
  .piede-griglia > div:first-child { grid-column: 1 / -1; }
  .azioni .pulsante { flex: 1 1 auto; }
}
@media (max-width: 380px) {
  .eroe h1 { font-size: 2.2rem; }
  .scheda-terza { display: none; }
  .scheda-secondaria { width: 170px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .js .appare { opacity: 1; transform: none; }
}