@font-face {
  font-family: 'Atkinson Next';
  src: url('/fonts/atkinson.woff2') format('woff2');
  font-weight: 400 700;
  font-display: swap;
}

:root {
  color-scheme: light;
  --carta: #f6f5f1;
  --superficie: #ffffff;
  --inchiostro: #111827;
  --tenue: #4b5563;
  --linea: #d8dbe0;
  --linea-forte: #8b93a1;
  --accento: #1d4ed8;
  --ok: #116149;
  --ok-fondo: #e8f3ee;
  --avviso: #8a5300;
  --avviso-fondo: #fbf1e1;
  --errore: #b42318;
  --errore-fondo: #fbeceb;
  --neutro: #5b6472;
  --neutro-fondo: #eef0f3;
  --raggio: 6px;
  --largo: 68rem;
  --testo: 42rem;
}

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

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

body {
  margin: 0;
  background: var(--carta);
  color: var(--inchiostro);
  font-family: 'Atkinson Next', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
}

a {
  color: var(--accento);
  text-underline-offset: 0.18em;
  text-decoration-thickness: 1px;
}
a:hover {
  text-decoration-thickness: 2px;
}
:focus-visible {
  outline: 3px solid var(--accento);
  outline-offset: 3px;
  border-radius: 2px;
}

.contenitore {
  width: 100%;
  max-width: var(--largo);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.salta {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 10;
  padding: 0.75rem 1rem;
  background: var(--inchiostro);
  color: #fff;
  border-radius: var(--raggio);
  font-weight: 700;
}
.salta:focus {
  top: 1rem;
}

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

/* Testata */
.testata {
  border-bottom: 1px solid var(--linea);
}
.testata-riga {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.marchio {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--inchiostro);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}
.marchio svg {
  width: 1.6rem;
  height: 1.6rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: square;
}
.lingue {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.9375rem;
}
.lingue a {
  display: inline-block;
  padding: 0.35rem 0;
  color: var(--tenue);
  text-decoration: none;
}
.lingue a:hover {
  color: var(--inchiostro);
}
.lingue a[aria-current='page'] {
  color: var(--inchiostro);
  font-weight: 700;
  box-shadow: inset 0 -2px 0 var(--inchiostro);
}

/* Apertura con il modulo */
.apertura {
  padding: clamp(2.75rem, 7vw, 5.5rem) 0 2.5rem;
}
h1 {
  max-width: 21ch;
  margin: 0 0 1.25rem;
  font-size: clamp(2.05rem, 1.25rem + 3.4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.sotto {
  max-width: var(--testo);
  margin: 0 0 2.25rem;
  color: var(--tenue);
  font-size: clamp(1.0625rem, 1rem + 0.35vw, 1.25rem);
  text-wrap: pretty;
}
.modulo {
  max-width: 46rem;
}
.modulo label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 700;
}
.riga {
  display: flex;
  gap: 0.75rem;
}
.riga input {
  flex: 1;
  min-width: 0;
  height: 3.4rem;
  padding: 0 1rem;
  border: 1.5px solid var(--linea-forte);
  border-radius: var(--raggio);
  background: var(--superficie);
  color: var(--inchiostro);
  font: inherit;
  font-size: 1.125rem;
}
.riga input::placeholder {
  color: #6b7280;
}
.riga input[aria-invalid='true'] {
  border-color: var(--errore);
}
.riga button {
  height: 3.4rem;
  padding: 0 1.9rem;
  border: 0;
  border-radius: var(--raggio);
  background: var(--inchiostro);
  color: #fff;
  font: inherit;
  font-weight: 700;
  font-size: 1.0625rem;
  cursor: pointer;
  transition: background-color 160ms ease;
}
.riga button:hover {
  background: #263244;
}
.riga button:disabled {
  cursor: progress;
  background: #3b4657;
}
.errore {
  margin: 0.75rem 0 0;
  color: var(--errore);
  font-weight: 700;
}
.nota {
  margin: 0.75rem 0 0;
  color: var(--tenue);
  font-size: 0.9375rem;
}

/* Esito del controllo */
.esito {
  padding: 0.5rem 0 3rem;
}
.esito-scheda {
  background: var(--superficie);
  border: 1px solid var(--linea);
  border-radius: 10px;
  padding: clamp(1.25rem, 3vw, 2.25rem);
}
@media (prefers-reduced-motion: no-preference) {
  .esito-scheda {
    animation: entra 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
  }
}
@keyframes entra {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
}
.esito-titolo {
  margin: 0 0 1.25rem;
  font-size: clamp(1.3rem, 1.1rem + 0.8vw, 1.6rem);
  line-height: 1.25;
  overflow-wrap: anywhere;
}
.esito-titolo:focus {
  outline: none;
}
.esito-testa {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.5rem 2rem;
  margin-bottom: 1rem;
}
.punteggio {
  margin: 0;
  line-height: 1;
}
.punteggio-etichetta {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--tenue);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.punteggio-numero {
  font-size: clamp(3rem, 2.4rem + 2.5vw, 4.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.punteggio-su {
  margin-left: 0.4rem;
  color: var(--tenue);
  font-size: 1.0625rem;
}
.sommario {
  margin: 0 0 0.3rem;
  font-weight: 700;
}
.barra {
  height: 6px;
  margin-bottom: 1.25rem;
  overflow: hidden;
  border-radius: 3px;
  background: var(--neutro-fondo);
}
.barra span {
  display: block;
  height: 100%;
}
.barra-alto {
  background: var(--ok);
}
.barra-medio {
  background: #b7791f;
}
.barra-basso {
  background: var(--errore);
}
.meta {
  margin: 0 0 0.25rem;
  color: var(--tenue);
  font-size: 0.9375rem;
}

.controlli {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--linea);
}
.controllo {
  display: grid;
  grid-template-columns: 1.75rem 1fr;
  gap: 0.25rem 0.85rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--linea);
}
.controllo > svg {
  width: 1.5rem;
  height: 1.5rem;
  margin-top: 0.1rem;
  fill: none;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.stato-ok > svg {
  stroke: var(--ok);
}
.stato-avviso > svg {
  stroke: var(--avviso);
}
.stato-errore > svg {
  stroke: var(--errore);
}
.stato-nd > svg,
.stato-nc > svg {
  stroke: var(--neutro);
}
.controllo-testa {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.25rem 0.75rem;
}
.controllo h3 {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.4;
}
.pillola {
  display: inline-block;
  padding: 0.05rem 0.55rem;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 700;
  white-space: nowrap;
}
.stato-ok .pillola {
  background: var(--ok-fondo);
  color: var(--ok);
}
.stato-avviso .pillola {
  background: var(--avviso-fondo);
  color: var(--avviso);
}
.stato-errore .pillola {
  background: var(--errore-fondo);
  color: var(--errore);
}
.stato-nd .pillola,
.stato-nc .pillola {
  background: var(--neutro-fondo);
  color: var(--neutro);
}
.controllo p {
  margin: 0.2rem 0 0;
}
.controllo-dettaglio {
  color: var(--tenue);
  overflow-wrap: anywhere;
}
.controllo details {
  margin-top: 0.5rem;
}
.controllo summary {
  display: inline-block;
  padding: 0.25rem 0;
  color: var(--accento);
  font-weight: 700;
  cursor: pointer;
}
.controllo summary::marker,
.controllo summary::-webkit-details-marker {
  content: '';
  display: none;
}
.controllo summary::before {
  content: '';
  display: inline-block;
  width: 0.45rem;
  height: 0.45rem;
  margin: 0 0.55rem 0.15rem 0.1rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
  transition: transform 160ms ease;
}
.controllo details[open] summary::before {
  transform: rotate(45deg);
}
.rif {
  color: var(--tenue);
  font-size: 0.875rem;
}
.esempi-titolo {
  font-size: 0.875rem;
  font-weight: 700;
}
.esempi {
  margin: 0.25rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.875rem;
}
.esempi code {
  overflow-wrap: anywhere;
  font-family: ui-monospace, 'Cascadia Mono', Consolas, monospace;
  font-size: 0.85em;
}
.limiti {
  margin: 1.25rem 0 0;
  color: var(--tenue);
  font-size: 0.9375rem;
}

/* Sezioni informative */
.colonne {
  display: grid;
  gap: 0 4rem;
  padding-top: 1.5rem;
  padding-bottom: 3rem;
}
@media (min-width: 60rem) {
  .colonne {
    grid-template-columns: 1fr 1fr;
  }
  .blocco-largo {
    grid-column: 1 / -1;
  }
}
.blocco {
  padding: 2rem 0 0.5rem;
  border-top: 1px solid var(--linea);
}
.blocco h2 {
  margin: 0 0 1rem;
  font-size: 1.375rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
}
.blocco p {
  max-width: var(--testo);
  margin: 0 0 1rem;
}
.punti {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}
.punti li {
  position: relative;
  max-width: var(--testo);
  margin-bottom: 0.75rem;
  padding-left: 1.25rem;
}
.punti li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.55rem;
  height: 2px;
  background: var(--inchiostro);
}
.fonte {
  font-size: 0.9375rem;
}
.faq {
  display: grid;
  gap: 0.5rem 4rem;
}
@media (min-width: 60rem) {
  .faq {
    grid-template-columns: 1fr 1fr;
  }
}
.faq-voce h3 {
  margin: 0 0 0.35rem;
  font-size: 1.0625rem;
}
.faq-voce p {
  color: var(--tenue);
}

/* Pagine legali */
.legale {
  max-width: 48rem;
  padding-top: clamp(2.5rem, 6vw, 4rem);
  padding-bottom: 3rem;
}
.legale h1 {
  font-size: clamp(1.9rem, 1.4rem + 2vw, 2.6rem);
}
.legale h2 {
  margin: 2rem 0 0.5rem;
  font-size: 1.1875rem;
}
.legale p {
  margin: 0 0 0.75rem;
}

/* Piede */
.piede {
  border-top: 1px solid var(--linea);
  color: var(--tenue);
  font-size: 0.9375rem;
}
.piede-riga {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  padding-top: 1.5rem;
  padding-bottom: 2rem;
}
.piede p {
  margin: 0;
}
.piede ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.piede a {
  color: var(--tenue);
}
.piede a:hover {
  color: var(--inchiostro);
}

@media (max-width: 34rem) {
  .riga {
    flex-direction: column;
  }
  .riga button {
    width: 100%;
  }
}

@media (forced-colors: active) {
  .pillola,
  .barra {
    border: 1px solid CanvasText;
  }
}