/* AI-PP — foglio di stile unico, nessuna risorsa esterna. */

@font-face {
  font-family: "Inter";
  src: url("/fonts/Inter-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --avorio: #f4f1ea;
  --avorio-2: #ebe6db;
  --inchiostro: #1c1a17;
  --ambra: #f5a524;
  --ambra-scura: #a8600a;
  --ambra-scura-hover: #8c4f06;
  --teal: #1f7f76;
  --teal-testo: #17655e;
  --grigio-1: #6b645a;
  --grigio-2: #d6cfc2;
  --grigio-3: #e3ddd1;

  --sfondo: var(--avorio);
  --sfondo-alt: var(--avorio-2);
  --superficie: #fbf9f4;
  --testo: var(--inchiostro);
  --testo-tenue: var(--grigio-1);
  --bordo: var(--grigio-2);
  --link: var(--teal-testo);
  --btn-sfondo: var(--ambra-scura);
  --btn-sfondo-hover: var(--ambra-scura-hover);
  --btn-testo: #ffffff;
  --accento: var(--ambra);
  --fuoco: #0b5cad;
  --errore: #a3261b;
  --ok: var(--teal-testo);

  --raggio: 14px;
  --max: 72rem;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-tema="chiaro"]) {
    --sfondo: #1c1a17;
    --sfondo-alt: #24211d;
    --superficie: #2a2622;
    --testo: #f4f1ea;
    --testo-tenue: #b8b0a3;
    --bordo: #4a443c;
    --link: #f5b84d;
    --btn-sfondo: #f5a524;
    --btn-sfondo-hover: #ffbc4a;
    --btn-testo: #1c1a17;
    --fuoco: #8cc8ff;
    --errore: #ff9a8f;
    --ok: #6fd3c8;
    color-scheme: dark;
  }
}

:root[data-tema="scuro"] {
  --sfondo: #1c1a17;
  --sfondo-alt: #24211d;
  --superficie: #2a2622;
  --testo: #f4f1ea;
  --testo-tenue: #b8b0a3;
  --bordo: #4a443c;
  --link: #f5b84d;
  --btn-sfondo: #f5a524;
  --btn-sfondo-hover: #ffbc4a;
  --btn-testo: #1c1a17;
  --fuoco: #8cc8ff;
  --errore: #ff9a8f;
  --ok: #6fd3c8;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--sfondo);
  color: var(--testo);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  font-feature-settings: "cv11", "ss01";
}

img { max-width: 100%; height: auto; }

a { color: var(--link); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 3px solid var(--fuoco);
  outline-offset: 2px;
  border-radius: 4px;
}

.salta {
  position: absolute;
  left: -999px;
  top: 0.5rem;
  background: var(--superficie);
  color: var(--testo);
  padding: 0.6rem 1rem;
  border-radius: 8px;
  z-index: 100;
}
.salta:focus { left: 1rem; }

.contenitore {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1rem;
}
@media (min-width: 48rem) { .contenitore { padding: 0 2rem; } }

/* Testata */
.testata {
  border-bottom: 1px solid var(--bordo);
  background: var(--sfondo);
  position: sticky;
  top: 0;
  z-index: 10;
}
.testata .contenitore {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 4.25rem;
  flex-wrap: wrap;
}
.marchio {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--testo);
  flex-wrap: wrap;
}
.parola {
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: -0.03em;
  line-height: 1;
}
.parola .trattino { color: var(--ambra); }
.marchio small { font-weight: 450; color: var(--testo-tenue); font-size: 0.82rem; line-height: 1.2; max-width: 13.5rem; }
@media (max-width: 30rem) { .marchio small { display: none; } }

.chi-logo { width: 14rem; height: auto; margin: 0 0 1rem; }

.nav-principale { margin-left: auto; }
.nav-principale ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0.25rem 1.1rem;
  flex-wrap: wrap;
}
.nav-principale a {
  color: var(--testo);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
}
.nav-principale a:hover { border-bottom-color: var(--accento); }
.nav-principale a[aria-current="page"] { border-bottom-color: var(--accento); font-weight: 600; }

.strumenti { display: flex; align-items: center; gap: 0.5rem; }
.lingue { display: flex; gap: 0.35rem; list-style: none; margin: 0; padding: 0; }
.lingue a, .tema-btn {
  font: inherit;
  font-size: 0.85rem;
  color: var(--testo);
  background: transparent;
  border: 1px solid var(--bordo);
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  text-decoration: none;
  cursor: pointer;
}
.lingue a[aria-current="true"] { background: var(--testo); color: var(--sfondo); border-color: var(--testo); }

.menu-btn { display: none; }

@media (max-width: 56rem) {
  .menu-btn {
    display: inline-flex;
    margin-left: auto;
    font: inherit;
    font-size: 0.9rem;
    background: transparent;
    color: var(--testo);
    border: 1px solid var(--bordo);
    border-radius: 999px;
    padding: 0.3rem 0.9rem;
    cursor: pointer;
  }
  .nav-principale { flex-basis: 100%; margin-left: 0; }
  .nav-principale ul { flex-direction: column; gap: 0; padding-bottom: 0.75rem; }
  .nav-principale a { display: block; padding: 0.6rem 0; border-bottom: 1px solid var(--bordo); }
  .js .nav-principale[data-chiuso] { display: none; }
  .strumenti { order: 0; }
}

/* Sezioni */
main { display: block; }
.eroe { padding: 3.5rem 0 3rem; }
@media (min-width: 48rem) { .eroe { padding: 5.5rem 0 4.5rem; } }
.eroe .occhiello {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--testo-tenue);
  margin-bottom: 1rem;
}
.eroe .occhiello::before {
  content: "";
  display: inline-block;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--accento);
  margin-right: 0.5rem;
  vertical-align: 0.05em;
}
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 0.75rem; }
h1 { font-size: clamp(2rem, 5.2vw, 3.4rem); font-weight: 700; max-width: 22ch; }
h2 { font-size: clamp(1.45rem, 3vw, 2rem); font-weight: 680; margin-top: 0; }
h3 { font-size: 1.15rem; font-weight: 650; }
.eroe p.lead { font-size: clamp(1.1rem, 2vw, 1.3rem); max-width: 46rem; color: var(--testo); margin: 0 0 2rem; }
p { margin: 0 0 1rem; }
.testo { max-width: 46rem; }

.sezione { padding: 3rem 0; }
.sezione.alt { background: var(--sfondo-alt); }
.sezione > .contenitore > p.intro { max-width: 46rem; color: var(--testo-tenue); margin-bottom: 2rem; }

.griglia {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
}
.scheda {
  background: var(--superficie);
  border: 1px solid var(--bordo);
  border-radius: var(--raggio);
  padding: 1.4rem 1.4rem 1.1rem;
}
.scheda h3 { display: flex; gap: 0.6rem; align-items: baseline; }
.scheda p:last-child, .scheda ul:last-child { margin-bottom: 0; }
.scheda .num {
  flex: none;
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--accento);
  color: #1c1a17;
  font-weight: 700;
  font-size: 0.95rem;
}
.segno::before {
  content: "";
  display: block;
  width: 2.25rem;
  height: 4px;
  border-radius: 2px;
  background: var(--teal);
  margin-bottom: 1rem;
}

ul.elenco { padding-left: 1.2rem; margin: 0 0 1rem; }
ul.elenco li { margin-bottom: 0.4rem; }

.azioni { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font: inherit;
  font-weight: 620;
  background: var(--btn-sfondo);
  color: var(--btn-testo);
  border: 2px solid var(--btn-sfondo);
  border-radius: 999px;
  padding: 0.7rem 1.4rem;
  text-decoration: none;
  cursor: pointer;
  min-height: 2.9rem;
}
.btn:hover { background: var(--btn-sfondo-hover); border-color: var(--btn-sfondo-hover); text-decoration: none; }
.btn.secondario { background: transparent; color: var(--testo); border-color: var(--testo); }
.btn.secondario:hover { background: var(--testo); color: var(--sfondo); }
.btn[disabled] { opacity: 0.6; cursor: progress; }

.riquadro {
  border-left: 4px solid var(--teal);
  background: var(--superficie);
  padding: 1rem 1.25rem;
  border-radius: 0 var(--raggio) var(--raggio) 0;
  max-width: 46rem;
  margin: 1.5rem 0;
}

.norme { font-size: 0.95rem; color: var(--testo-tenue); }

table.livelli { border-collapse: collapse; width: 100%; font-size: 0.97rem; }
table.livelli th, table.livelli td { text-align: left; padding: 0.7rem 0.6rem; border-bottom: 1px solid var(--bordo); vertical-align: top; }
table.livelli th { font-weight: 650; }
.tabella-scorre { overflow-x: auto; }

/* Pagine di testo (privacy, note legali) */
.documento { padding: 2.5rem 0 3.5rem; }
.documento h2 { font-size: 1.3rem; margin-top: 2rem; }
.documento .aggiornato { color: var(--testo-tenue); font-size: 0.95rem; }

/* Modulo */
.modulo { max-width: 50rem; }
.modulo fieldset {
  border: 1px solid var(--bordo);
  border-radius: var(--raggio);
  padding: 1.25rem 1.25rem 0.5rem;
  margin: 0 0 1.5rem;
  background: var(--superficie);
}
.modulo legend { font-weight: 680; padding: 0 0.4rem; font-size: 1.05rem; }
.campo { margin-bottom: 1.1rem; }
.campo label, .campo .etichetta { display: block; font-weight: 560; margin-bottom: 0.3rem; }
.campo .aiuto { display: block; font-size: 0.88rem; color: var(--testo-tenue); margin-top: 0.25rem; }
.obbl { color: var(--errore); font-weight: 700; }
.modulo input[type="text"],
.modulo input[type="email"],
.modulo input[type="tel"],
.modulo input[type="number"],
.modulo input[type="date"],
.modulo select,
.modulo textarea {
  width: 100%;
  font: inherit;
  color: var(--testo);
  background: var(--sfondo);
  border: 1.5px solid var(--grigio-1);
  border-radius: 10px;
  padding: 0.6rem 0.75rem;
  min-height: 2.75rem;
}
.modulo textarea { min-height: 6rem; resize: vertical; }
.modulo [aria-invalid="true"] { border-color: var(--errore); }
.due-col { display: grid; gap: 0 1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); }
.scelte { display: grid; gap: 0.35rem 1rem; grid-template-columns: repeat(auto-fill, minmax(min(100%, 11.5rem), 1fr)); margin: 0; padding: 0; border: 0; }
.scelte label, .scelta { display: flex; gap: 0.5rem; align-items: flex-start; font-weight: 450; }
.scelte input, .scelta input { width: 1.15rem; height: 1.15rem; margin-top: 0.25rem; accent-color: var(--ambra-scura); flex: none; }
.radio-riga { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.trappola { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.esito { border-radius: var(--raggio); padding: 1rem 1.25rem; margin: 1rem 0; font-weight: 520; }
.esito[hidden] { display: none; }
.esito.ok { border: 2px solid var(--ok); }
.esito.errore { border: 2px solid var(--errore); }
.errore-campo { color: var(--errore); font-size: 0.9rem; display: block; margin-top: 0.25rem; }
.turnstile { margin: 0.5rem 0 1.25rem; min-height: 4.5rem; }

/* Piede */
.piede {
  border-top: 1px solid var(--bordo);
  background: var(--sfondo-alt);
  padding: 2.5rem 0 2rem;
  font-size: 0.93rem;
  color: var(--testo-tenue);
}
.piede .colonne { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); }
.piede img.logo-esteso { width: 10rem; height: auto; margin-bottom: 0.75rem; }
.piede ul { list-style: none; margin: 0; padding: 0; }
.piede li { margin-bottom: 0.35rem; }
.piede a { color: var(--testo); }
.piede .legale { margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--bordo); }
.solo-chiaro { display: inline; }
.solo-scuro { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-tema="chiaro"]) .solo-chiaro { display: none; }
  :root:not([data-tema="chiaro"]) .solo-scuro { display: inline; }
}
:root[data-tema="scuro"] .solo-chiaro { display: none; }
:root[data-tema="scuro"] .solo-scuro { display: inline; }

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}

@media print {
  .testata, .piede, .salta { position: static; }
  .strumenti, .menu-btn { display: none; }
}

.salta-visivo {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.griglia.g4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); }
table.livelli caption { text-align: left; caption-side: bottom; padding-top: 0.75rem; }
.nobr { white-space: nowrap; }
@media (min-width: 56.01rem) and (max-width: 72rem) { .marchio small { display: none; } }