/* SOVRASTA — sito di presentazione
   Colori dal logo (S blu elettrico/argento) su fondo notte.
   Proprieta' "logiche" (inline/block) ovunque: le lingue da destra a sinistra si girano da sole. */

:root {
  --notte: #070D1A;
  --pannello: #0B1B33;
  --pannello-2: #102544;
  --elettrico: #2F8CFF;
  --elettrico-scuro: #1666D6;
  --ghiaccio: #8FC4FF;
  --argento: #C9D1DC;
  --argento-scuro: #8A96A8;
  --carta: #F3F6FA;
  --inchiostro: #0B1B33;
  --inchiostro-2: #3D4B60;
  --errore: #FF8A8A;
  --errore-chiaro: #B42318;

  --titolo: "Unbounded", "Noto Sans", system-ui, sans-serif;
  --testo: "Noto Sans", system-ui, -apple-system, "Segoe UI", sans-serif;

  --larghezza: 72rem;
  --margine: clamp(1.25rem, 4vw, 3rem);
  --raggio-grande: 14px;
  --raggio-piccolo: 6px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--notte);
  color: var(--argento);
  font-family: var(--testo);
  font-size: 1.0625rem;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: var(--ghiaccio); }
a:hover { color: #fff; }
:focus-visible { outline: 3px solid var(--ghiaccio); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3 { font-family: var(--titolo); color: #fff; line-height: 1.15; margin: 0; font-weight: 600; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); letter-spacing: -0.01em; margin-block-end: 1.75rem; }
h3 { font-size: 1.15rem; font-weight: 600; }
p { margin: 0 0 1rem; }

/* Alfabeti che Unbounded non copre: si torna al carattere di sistema, piu' leggibile */
:lang(ar) h1, :lang(ar) h2, :lang(ar) h3, :lang(he) h1, :lang(he) h2, :lang(he) h3,
:lang(fa) h1, :lang(fa) h2, :lang(fa) h3, :lang(ur) h1, :lang(ur) h2, :lang(ur) h3,
:lang(hi) h1, :lang(hi) h2, :lang(hi) h3, :lang(bn) h1, :lang(bn) h2, :lang(bn) h3,
:lang(zh) h1, :lang(zh) h2, :lang(zh) h3, :lang(ja) h1, :lang(ja) h2, :lang(ja) h3,
:lang(ko) h1, :lang(ko) h2, :lang(ko) h3, :lang(th) h1, :lang(th) h2, :lang(th) h3,
:lang(el) h1, :lang(el) h2, :lang(el) h3 {
  font-family: var(--testo); font-weight: 700; letter-spacing: 0;
}

.salta { position: absolute; inset-inline-start: -999px; top: 0; background: #fff; color: var(--inchiostro); padding: .5rem 1rem; z-index: 10; }
.salta:focus { inset-inline-start: 1rem; top: 1rem; }

/* ---------- testata ---------- */
.testata {
  display: flex; align-items: center; gap: 1.5rem;
  max-width: var(--larghezza); margin: 0 auto;
  padding: 1.1rem var(--margine);
}
.marchio { display: flex; align-items: center; gap: .6rem; text-decoration: none; color: #fff; }
.marchio span { font-family: var(--titolo); font-weight: 500; letter-spacing: .28em; font-size: .95rem; }
.menu { display: flex; gap: 1.5rem; margin-inline-start: auto; }
.menu a { color: var(--argento); text-decoration: none; font-size: .95rem; }
.menu a:hover { color: #fff; }
@media (max-width: 760px) { .menu { display: none; } .testata .bottone-piccolo { margin-inline-start: auto; } }
.bottone-piccolo { white-space: nowrap; }
@media (max-width: 480px) {
  .testata { gap: .8rem; }
  .marchio span { letter-spacing: .16em; font-size: .82rem; }
  /* sul telefono l'invito c'e' gia' subito sotto il titolo; in alcune lingue la frase e' troppo lunga */
  .testata .bottone-piccolo { display: none; }
}

/* ---------- bottoni ---------- */
.bottone {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 3rem; padding: .7rem 1.4rem;
  background: var(--elettrico); color: #fff; border: 2px solid var(--elettrico);
  border-radius: 999px; font: 600 1rem/1.2 var(--testo); text-decoration: none; cursor: pointer;
  transition: background-color .15s, border-color .15s;
}
.bottone:hover { background: var(--elettrico-scuro); border-color: var(--elettrico-scuro); color: #fff; }
.bottone-vuoto { background: transparent; border-color: rgba(201, 209, 220, .45); color: #fff; }
.bottone-vuoto:hover { background: rgba(255, 255, 255, .06); border-color: var(--argento); }
.bottone-piccolo { min-height: 2.4rem; padding: .45rem 1rem; font-size: .9rem; }
.bottone[disabled] { opacity: .6; cursor: progress; }

/* ---------- eroe ---------- */
.eroe {
  max-width: var(--larghezza); margin: 0 auto;
  padding: clamp(2rem, 6vw, 5rem) var(--margine) clamp(3rem, 7vw, 6rem);
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 5vw, 4.5rem); align-items: center;
}
.eroe h1 { font-size: clamp(2.2rem, 4.8vw, 3.7rem); font-weight: 700; letter-spacing: -0.02em; }
.eroe-sotto { font-size: 1.15rem; margin-block: 1.5rem 2rem; max-width: 34rem; }
.azioni { display: flex; flex-wrap: wrap; gap: .8rem; }
.stato { display: flex; align-items: center; gap: .6rem; margin-block-start: 1.6rem; font-size: .92rem; color: var(--argento-scuro); }
.spia { width: .55rem; height: .55rem; border-radius: 50%; background: var(--elettrico); box-shadow: 0 0 0 4px rgba(47, 140, 255, .2); flex: none; }
@media (max-width: 900px) { .eroe { grid-template-columns: 1fr; } }

/* ---------- lo schermo finto: il pezzo che si ricorda ---------- */
.schermo { margin: 0; }
.browser {
  border-radius: var(--raggio-grande); overflow: hidden;
  background: #0E1626; border: 1px solid rgba(143, 196, 255, .18);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .8), 0 0 0 1px rgba(0, 0, 0, .4), 0 0 120px -40px rgba(47, 140, 255, .45);
}
.browser-barra { display: flex; align-items: center; gap: .8rem; padding: .55rem .8rem; background: #131D30; }
.pallini { display: flex; gap: .35rem; direction: ltr; }
.pallini i { width: .6rem; height: .6rem; border-radius: 50%; background: #2A3650; }
.indirizzo {
  flex: 1; display: flex; align-items: center; gap: .4rem; direction: ltr;
  background: #0A111F; color: var(--argento); border-radius: 999px; padding: .25rem .8rem;
  font-size: .78rem; letter-spacing: .02em;
}
.indirizzo svg { color: #6FD39B; }

.scrivania {
  position: relative; aspect-ratio: 16 / 10.5; direction: ltr;
  background:
    radial-gradient(60% 70% at 70% 35%, rgba(47, 140, 255, .28), transparent 70%),
    radial-gradient(40% 50% at 20% 85%, rgba(201, 209, 220, .10), transparent 70%),
    linear-gradient(160deg, #0B1B33 0%, #070D1A 100%);
  overflow: hidden; font-size: clamp(.55rem, 1.05vw, .78rem);
}
.scrivania::before { /* la S del logo, grande, come sfondo */
  content: ""; position: absolute; width: 52%; aspect-ratio: 1; inset-inline-end: -6%; top: 2%;
  background: url("../img/s-512.png") center / contain no-repeat; opacity: .16; filter: saturate(1.2);
}
.icone { position: absolute; top: 5%; inset-inline-start: 3.5%; display: grid; gap: 1.2em; }
.icona { display: grid; justify-items: center; gap: .3em; width: 6em; color: #E6ECF4; text-align: center; text-shadow: 0 1px 2px rgba(0,0,0,.6); }
.icona b { width: 2.6em; height: 2.1em; border-radius: .3em; display: block; }
.ic-cartella { background: linear-gradient(#5AA8FF, #2F8CFF); clip-path: polygon(0 12%, 38% 12%, 46% 0, 100% 0, 100% 100%, 0 100%); }
.ic-cestino { background: linear-gradient(#C9D1DC, #8A96A8); clip-path: polygon(8% 0, 92% 0, 84% 100%, 16% 100%); }

.finestra {
  position: absolute; background: #F7F9FC; color: #1B2638; border-radius: .5em; overflow: hidden;
  box-shadow: 0 1.4em 2.6em -1em rgba(0, 0, 0, .7);
}
.f-titolo { display: flex; justify-content: space-between; align-items: center; padding: .45em .8em; background: #E3E9F1; font-weight: 600; color: #34425A; }
.f-titolo i { width: .8em; height: .8em; border-radius: 50%; background: #C5CEDA; }
.f-corpo { padding: .9em 1em; margin: 0; }
.f1 { width: 50%; top: 13%; inset-inline-start: 18%; }
.f-doc p { margin: 0 0 .7em; line-height: 1.5; }
.riga { height: .55em; background: #DCE3EC; border-radius: 1em; }
.riga.corta { width: 62%; }
.cursore { display: inline-block; width: 1px; height: 1.1em; background: #1B2638; vertical-align: text-bottom; margin-inline-start: 1px; animation: lampeggia 1.1s steps(1) infinite; }
@keyframes lampeggia { 50% { opacity: 0; } }
.f2 { width: 46%; top: 40%; inset-inline-start: 46%; background: #0F1A2C; color: #C9D1DC; }
.f2 .f-titolo { background: #18253C; color: var(--argento); }
.f2 .f-titolo i { background: #2A3650; }
.f-codice { font: 1em/1.55 ui-monospace, "Cascadia Mono", Consolas, monospace; white-space: pre; }
.f-codice .k { color: #8FC4FF; } .f-codice .n { color: #FFFFFF; } .f-codice .s { color: #F2C98A; }

.barra-sotto {
  position: absolute; inset-inline: 0; bottom: 0; height: 9%;
  display: flex; align-items: center; gap: 1em; padding-inline: 1.2em;
  background: rgba(7, 13, 26, .78); backdrop-filter: blur(6px);
}
.b-prog { width: 1.6em; height: 1.6em; border-radius: .35em; background: #2A3650; }
.b-prog.attivo { background: #3E5A86; box-shadow: inset 0 -2px 0 var(--elettrico); }
.b-ora { margin-inline-start: auto; color: var(--argento); }

/* L'unico movimento non richiesto: le finestre si aprono una volta, al caricamento */
@media (prefers-reduced-motion: no-preference) {
  .finestra { animation: apri .55s cubic-bezier(.2, .8, .2, 1) both; }
  .f1 { animation-delay: .35s; }
  .f2 { animation-delay: .8s; }
  @keyframes apri { from { opacity: 0; transform: translateY(8%) scale(.96); } to { opacity: 1; transform: none; } }
}
@media (prefers-reduced-motion: reduce) { .cursore { animation: none; } }

/* ---------- sezioni ---------- */
.sezione { max-width: var(--larghezza); margin: 0 auto; padding: clamp(3rem, 7vw, 5.5rem) var(--margine); }
.sezione.chiara { max-width: none; background: var(--carta); color: var(--inchiostro-2); }
.sezione.chiara > * { max-width: calc(var(--larghezza) - 2 * var(--margine)); margin-inline: auto; }
.sezione.chiara h2, .sezione.chiara h3 { color: var(--inchiostro); }
.nota { font-size: .92rem; color: var(--argento-scuro); margin: 0; }

.due-colonne { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.due-colonne article { padding: 2rem; border-radius: var(--raggio-grande); background: var(--pannello); border: 1px solid rgba(201, 209, 220, .12); }
.due-colonne article h3 { margin-block-end: .9rem; font-size: 1.3rem; }
.due-colonne .in-evidenza { background: linear-gradient(150deg, #10305E, var(--pannello) 70%); border-color: rgba(47, 140, 255, .45); }
.due-colonne .in-evidenza .nota { color: var(--ghiaccio); font-weight: 600; }
@media (max-width: 760px) { .due-colonne { grid-template-columns: 1fr; } }

.elenco-usi { margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); gap: 0; border-block-start: 1px solid rgba(201, 209, 220, .14); }
.elenco-usi > div { padding: 1.4rem 1.5rem 1.4rem 0; border-block-end: 1px solid rgba(201, 209, 220, .14); }
[dir="rtl"] .elenco-usi > div { padding: 1.4rem 0 1.4rem 1.5rem; }
.elenco-usi dt { font-family: var(--titolo); color: #fff; font-weight: 500; margin-block-end: .35rem; }
.elenco-usi dd { margin: 0; }

.passi { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; counter-reset: passo; }
.passi li { counter-increment: passo; position: relative; padding-block-start: 3.4rem; }
.passi li::before {
  content: counter(passo); position: absolute; top: 0; inset-inline-start: 0;
  width: 2.4rem; height: 2.4rem; display: grid; place-items: center; border-radius: 50%;
  font: 600 1rem var(--titolo); color: #fff; border: 2px solid var(--elettrico);
}
.passi li:not(:last-child)::after { /* il filo che lega i passi */
  content: ""; position: absolute; top: 1.2rem; inset-inline-start: 3rem; inset-inline-end: -1.5rem;
  height: 2px; background: linear-gradient(90deg, var(--elettrico), rgba(47, 140, 255, 0));
}
[dir="rtl"] .passi li:not(:last-child)::after { background: linear-gradient(270deg, var(--elettrico), rgba(47, 140, 255, 0)); }
.passi h3 { margin-block-end: .5rem; }
@media (max-width: 760px) { .passi { grid-template-columns: 1fr; } .passi li:not(:last-child)::after { display: none; } }

/* ---------- prezzi ---------- */
.listino { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; align-items: start; }
.piano { background: #fff; border-radius: var(--raggio-grande); padding: 2rem; border: 1px solid #DCE3EC; }
.piano:first-child { border: 2px solid var(--elettrico); }
.cifra { margin-block: .6rem 1.2rem; color: var(--inchiostro-2); }
.cifra span { font: 700 clamp(2.4rem, 5vw, 3.2rem)/1 var(--titolo); color: var(--inchiostro); margin-inline-end: .3rem; }
.piano ul { margin: 0 0 1.6rem; padding: 0; list-style: none; }
.piano li { padding-block: .45rem; padding-inline-start: 1.6rem; position: relative; border-block-end: 1px solid #EDF1F6; }
.piano li::before { content: ""; position: absolute; inset-inline-start: 0; top: .95rem; width: .7rem; height: .35rem; border-inline-start: 2px solid var(--elettrico); border-block-end: 2px solid var(--elettrico); transform: rotate(-45deg); }
[dir="rtl"] .piano li::before { transform: rotate(45deg) scaleX(-1); }
.piano-extra { background: transparent; border-style: dashed; border-color: #B9C5D4; }
.piano-extra h3 { margin-block-end: .6rem; }
.piu li::before { border: 0; transform: none; content: "+"; width: auto; height: auto; top: .4rem; color: var(--elettrico-scuro); font-weight: 700; }
.sezione.chiara .nota { color: #5B6A80; }
.gpu { margin-block-start: 1.5rem; padding: 1.4rem 1.6rem; border-inline-start: 4px solid var(--elettrico); background: #E8EFF8; border-radius: 0 var(--raggio-piccolo) var(--raggio-piccolo) 0; }
[dir="rtl"] .gpu { border-radius: var(--raggio-piccolo) 0 0 var(--raggio-piccolo); }
.gpu h3 { margin-block-end: .4rem; font-size: 1rem; }
.gpu p { margin: 0; }
@media (max-width: 760px) { .listino { grid-template-columns: 1fr; } }

/* ---------- principi ---------- */
.principi { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(201, 209, 220, .14); border: 1px solid rgba(201, 209, 220, .14); border-radius: var(--raggio-grande); overflow: hidden; }
.principi li { background: var(--notte); padding: 1.6rem 1.8rem; color: #E6ECF4; font-size: 1.05rem; }
@media (max-width: 760px) { .principi { grid-template-columns: 1fr; } }

/* ---------- domande ---------- */
.domande details { border-block-end: 1px solid #D5DEE9; max-width: 48rem; }
.domande summary { cursor: pointer; padding: 1.15rem 0; font-weight: 600; color: var(--inchiostro); list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.domande summary::-webkit-details-marker { display: none; }
.domande summary::after { content: "+"; font: 400 1.4rem/1 var(--titolo); color: var(--elettrico-scuro); }
.domande details[open] summary::after { content: "–"; }
.domande details p { margin: 0 0 1.2rem; max-width: 42rem; }

/* ---------- lista d'attesa ---------- */
.attesa { text-align: start; }
.attesa > p { max-width: 36rem; }
.modulo { margin-block-start: 1.8rem; max-width: 36rem; display: grid; gap: 1.1rem; }
.campo { display: grid; gap: .4rem; }
.campo label { color: #fff; font-weight: 600; font-size: .95rem; }
.campo input, .campo select {
  font: inherit; color: #fff; background: var(--pannello); border: 1px solid rgba(201, 209, 220, .3);
  border-radius: var(--raggio-piccolo); padding: .8rem .9rem; min-height: 3rem;
}
.campo input:focus, .campo select:focus { border-color: var(--ghiaccio); outline: 2px solid var(--ghiaccio); outline-offset: 1px; }
.campo input[aria-invalid="true"] { border-color: var(--errore); }
.consenso { display: flex; gap: .7rem; align-items: flex-start; font-size: .95rem; }
.consenso input { width: 1.2rem; height: 1.2rem; margin-block-start: .2rem; accent-color: var(--elettrico); flex: none; }
.modulo .bottone { justify-self: start; }
.esito { margin: 0; min-height: 1.6em; font-weight: 600; }
.esito.ok { color: #6FD39B; }
.esito.err { color: var(--errore); }
.trappola { position: absolute; inset-inline-start: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- piede ---------- */
.piede { max-width: var(--larghezza); margin: 0 auto; padding: 2.5rem var(--margine) 3rem; border-block-start: 1px solid rgba(201, 209, 220, .12); font-size: .92rem; color: var(--argento-scuro); }
.piede p { margin: 0 0 .5rem; }
.societa { font-size: .82rem; }
.pagina-testo .societa { color: var(--argento-scuro); margin-block-start: 3rem; }
.piede-link { display: flex; flex-wrap: wrap; gap: 1.5rem; align-items: center; margin-block-start: 1rem !important; }
.scelta-lingua { display: inline-flex; align-items: center; gap: .6rem; }
.scelta-lingua select { font: inherit; color: #fff; background: var(--pannello); border: 1px solid rgba(201, 209, 220, .3); border-radius: var(--raggio-piccolo); padding: .4rem .6rem; }

/* ---------- pagina privacy ---------- */
.pagina-testo .testo-lungo { max-width: 44rem; margin: 0 auto; padding: 2rem var(--margine) 4rem; }
.pagina-testo h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); margin-block-end: 1.2rem; }
.pagina-testo h2 { font-size: 1.15rem; margin-block: 2rem .5rem; }