/* Professional Marble — demo. Blu del marchio, bianco marmo, angoli vivi. */
:root {
  --terra: #F2F1EE;
  --pietra: #E3E1DC;
  --ink: #0D1B2A;
  --soft: #46525E;
  --blu: #00335B;
  --blu-2: #00466C;
  --azzurro: #5B8DB8;
  --carta: #FFFFFF;
  --notte: #071827;

  --step-small: clamp(0.875rem, 0.85rem + 0.1vw, 0.9375rem);
  --step-body: clamp(1.0625rem, 1rem + 0.25vw, 1.1875rem);
  --step-lead: clamp(1.25rem, 1.1rem + 0.7vw, 1.625rem);
  --step-head: clamp(2rem, 1.3rem + 3.2vw, 4rem);
  /* ruoli dei caratteri: pochi, sempre gli stessi */
  --t-small: 16px;
  --t-h4: clamp(20px, 1.6vw, 24px);
  --t-h3: clamp(28px, 2.4vw, 40px);
  --t-display: clamp(44px, 6.6vw, 104px);

  --m: clamp(24px, 3.2vw, 48px);
  /* spazi: base 4px; --sezione è il respiro tra una sezione e l'altra */
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px; --s-6: 32px; --s-7: 48px; --s-8: 64px; --s-9: 96px;
  --sezione: clamp(72px, 11vh, 128px);
  --head-h: 76px;
  --ease: cubic-bezier(.2, .7, .1, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--terra);
  color: var(--ink);
  font-family: 'Schibsted Grotesk', system-ui, sans-serif;
  font-size: var(--step-body);
  line-height: 1.45;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; letter-spacing: inherit; }
::selection { background: var(--blu); color: var(--carta); }
:focus-visible { outline: 3px solid var(--azzurro); outline-offset: 3px; }
.vh { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

h1, h2, h3 { font-weight: 800; letter-spacing: -0.035em; line-height: 0.95; margin: 0; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
.soft { color: var(--soft); }
.wrap { padding-inline: var(--m); }

/* ---------- Marchio (PNG bianco usato come maschera, così prende qualsiasi colore) ---------- */
.marchio {
  display: block;
  width: 168px;
  aspect-ratio: 1089 / 293;
  background: currentColor;
  -webkit-mask: url(../assets/logo-bianco.png) center / contain no-repeat;
  mask: url(../assets/logo-bianco.png) center / contain no-repeat;
}

/* ---------- Pulsanti: una forma sola ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 54px; padding: 0 26px;
  border: 0; border-radius: 0;
  background: var(--blu); color: var(--carta);
  font-weight: 600; text-decoration: none; cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.btn:hover { background: var(--notte); }
.btn:active { transform: translateY(1px); }
.btn .freccia { transition: transform .3s var(--ease); }
.btn:hover .freccia { transform: translateX(4px); }
.btn--chiaro { background: var(--carta); color: var(--blu); }
.btn--chiaro:hover { background: var(--azzurro); color: var(--notte); }
.btn--vuoto { background: transparent; color: inherit; box-shadow: inset 0 0 0 2px currentColor; }
.btn--vuoto:hover { background: var(--ink); color: var(--carta); box-shadow: none; }
.link { font-weight: 600; text-decoration: underline; text-underline-offset: .25em; text-decoration-thickness: 2px; }
.link:hover { color: var(--blu-2); }

/* ---------- Testata ---------- */
.testata {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: var(--head-h);
  display: flex; align-items: center; gap: 28px;
  padding-inline: var(--m);
  color: var(--blu);
  transition: background .35s var(--ease), color .35s var(--ease), transform .4s var(--ease);
}
.testata.su-scuro { color: var(--carta); }
.testata.piena { background: var(--terra); color: var(--blu); }
.testata.nascosta { transform: translateY(-100%); }
.testata .marchio { width: 150px; flex: none; }
.testata nav { display: flex; gap: 26px; margin-left: auto; }
.testata nav a { font-weight: 600; font-size: 16px; text-decoration: none; padding: 8px 0; position: relative; }
.testata nav a::after { content: ''; position: absolute; left: 0; right: 100%; bottom: 2px; height: 2px; background: currentColor; transition: right .3s var(--ease); }
.testata nav a:hover::after, .testata nav a[aria-current]::after { right: 0; }
.lingua { display: flex; gap: 2px; font-weight: 600; font-size: var(--t-small); }
.lingua button { background: none; border: 0; padding: 8px 6px; cursor: pointer; opacity: .78; }
.lingua button[aria-pressed="true"] { opacity: 1; text-decoration: underline; text-underline-offset: .3em; text-decoration-thickness: 2px; }
.testata .btn { min-height: 44px; padding: 0 18px; font-size: 16px; }
.testata.su-scuro:not(.piena) .btn { background: var(--carta); color: var(--blu); }
.testata__destra { margin-left: 28px; }
.menu-btn { display: none; background: none; border: 0; font-weight: 600; cursor: pointer; padding: 10px 0; }

@media (max-width: 1080px) {
  .testata nav { display: none; }
  .menu-btn { display: block; }
  .testata__destra { margin-left: auto; }
  .testata .btn { display: none; }
  .testata.aperta nav {
    display: flex; flex-direction: column; gap: 6px;
    position: fixed; inset: var(--head-h) 0 auto 0; padding: 20px var(--m) 32px;
    background: var(--terra); color: var(--blu);
  }
  .testata.aperta nav a { font-size: var(--t-h3); font-weight: 800; letter-spacing: -0.03em; }
  .testata.aperta { background: var(--terra); color: var(--blu); }
}

/* ---------- Entrate (la pagina è completa anche senza script) ---------- */
.js [data-entra] { opacity: 0; transform: translateY(16px); }
@media (prefers-reduced-motion: reduce) {
  .js [data-entra] { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Piede: l'ultima fotografia ---------- */
/* fondo scuro anche se la foto non si carica */
.piede {
  position: relative; min-height: 100svh; color: var(--carta); background: var(--notte);
  display: flex; flex-direction: column; overflow: hidden;
  isolation: isolate;
}
.piede > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: brightness(.5) saturate(.8); z-index: -1; }
.piede__alto { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; padding: 40px var(--m) 0; }
.piede__link { grid-column: 1 / span 3; display: flex; flex-direction: column; gap: 8px; }
.piede__link a { text-decoration: none; font-weight: 600; }
.piede__link a:hover { text-decoration: underline; }
.piede__sede { grid-column: span 3; font-size: 16px; }
.piede__sede h2 { font-size: 16px; letter-spacing: 0; line-height: 1.4; font-weight: 600; margin-bottom: 6px; }
.piede__sede a { text-decoration: none; }
.piede__sede a:hover { text-decoration: underline; }
.piede__nome { margin-top: auto; padding: 0 var(--m); }
.piede__nome .marchio { width: 100%; max-width: none; color: var(--carta); }
.piede__legale { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding: 20px var(--m) 28px; font-size: 15px; }
.piede__legale a { color: inherit; }
@media (max-width: 860px) {
  .piede { min-height: 88svh; }
  .piede__alto { grid-template-columns: 1fr 1fr; padding-top: 28px; }
  .piede__link { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; gap: 6px 18px; }
  .piede__sede { grid-column: span 1; font-size: 15px; }
}
@media (max-width: 480px) { .piede__sede { grid-column: 1 / -1; } }

/* ---------- Pagine interne: testa di pagina ---------- */
.testa-pagina {
  padding: calc(var(--head-h) + clamp(40px, 8vh, 96px)) var(--m) clamp(40px, 6vh, 72px);
  display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; align-items: end;
}
.testa-pagina h1 { grid-column: 1 / -1; font-size: var(--t-display); max-width: 16ch; }
.testa-pagina p { grid-column: 7 / span 6; font-size: var(--step-lead); line-height: 1.35; letter-spacing: -0.015em; max-width: 46ch; }
@media (max-width: 860px) {
  .testa-pagina { grid-template-columns: 1fr; }
  .testa-pagina h1, .testa-pagina p { grid-column: 1; }
}

/* ---------- Etichetta di stato del lotto ---------- */
.stato { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 16px; }
.stato::before { content: ''; width: 9px; height: 9px; border-radius: 50%; background: #2F9E62; }
.stato--pochi::before { background: #E0A100; }
.stato--arrivo::before { background: var(--azzurro); }

/* ---------- Avviso demo ---------- */
.avviso-demo { font-size: var(--step-small); color: var(--soft); }
.testata__destra { display: flex; align-items: center; gap: 20px; }

/* ---------- Richiesta: errore, rassicurazione, esito ---------- */
.campo__errore { color: #A3261B; font-weight: 600; font-size: 16px; min-height: 0; }
.campo__errore:empty { display: none; }
.campo input[aria-invalid="true"] { border-color: #A3261B; }
.rassicura { font-size: 16px; color: var(--ink); }
.sel-esito.esito--pieno { background: var(--carta); padding: 14px 16px; font-weight: 400; line-height: 1.45; }
.sel-esito .link { background: none; border: 0; padding: 0; cursor: pointer; color: var(--blu); }

/* cifre allineate dove si confrontano numeri */
/* le cifre grandi restano proporzionali: con tabular-nums i punti si allargano troppo */
.lotti, .tab-blocchi, .riga__dati, .scheda__fatti, .barra-sel p { font-variant-numeric: tabular-nums; }

/* superfici del browser nel colore del marchio */
html { scrollbar-color: var(--blu) var(--pietra); accent-color: var(--blu); }
input, textarea, select { caret-color: var(--blu); }