/* antitruffa.org — impianto moderno/corporate.
   Bianco e carbone, un solo accento blu, titoli in Space Grotesk,
   bottoni a pillola, bande alternate, sezioni numerate via counter CSS.
   Font self-hosted: niente richieste a terzi da un sito che parla di privacy. */

@font-face {
  font-family: "Space Grotesk";
  src: url("/assets/font/space-grotesk-latin.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("/assets/font/inter-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --carta:      #ffffff;
  --banda:      #f5f7fa;
  --inchiostro: #0e1116;
  --testo:      #4a525e;
  --tenue:      #7a838f;
  --filo:       #e5e9ef;

  --blu:        #0b57ff;
  --blu-scuro:  #0742c9;
  --blu-velo:   #edf3ff;

  --ambra:      #a06800;
  --ambra-velo: #fff6e6;
  --rosso:      #c02626;
  --rosso-velo: #fdeeee;

  --display: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --sans:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --gabbia: 1120px;
  --raggio: 14px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  background: var(--carta);
  color: var(--inchiostro);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  counter-reset: sez;
}

.gabbia { max-width: var(--gabbia); margin: 0 auto; padding: 0 32px; }
.gabbia-stretta { max-width: 780px; margin: 0 auto; padding: 0 32px; }

::selection { background: var(--blu); color: #fff; }

/* ---------- Testata ---------- */

.testata {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.88);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--filo);
}
.testata .gabbia {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding-top: 15px; padding-bottom: 15px;
}
.marchio { display: flex; align-items: center; gap: 11px; text-decoration: none; color: var(--inchiostro); }
.marchio .scudo {
  width: 32px; height: 32px; flex: 0 0 32px;
  display: grid; place-items: center;
  background: var(--blu); border-radius: 9px;
}
.marchio .scudo svg { width: 17px; height: 17px; }
.marchio .nome {
  display: block; font-family: var(--display); font-size: 18px;
  font-weight: 700; letter-spacing: -.02em; line-height: 1.15;
}
.marchio .qualifica {
  display: block; font-size: 10px; letter-spacing: .13em;
  text-transform: uppercase; color: var(--tenue); margin-top: 1px;
}

.navigazione { display: flex; gap: 28px; align-items: center; font-size: 14.5px; font-weight: 500; }
.navigazione a { color: var(--testo); text-decoration: none; transition: color .15s; }
.navigazione a:hover { color: var(--inchiostro); }
.navigazione a[aria-current] { color: var(--inchiostro); }
.navigazione a.evidenza {
  background: var(--inchiostro); color: #fff; border-radius: 999px;
  padding: 9px 19px; font-size: 14px;
}
.navigazione a.evidenza:hover { background: var(--blu); color: #fff; }

/* ---------- Apertura ---------- */

.apertura { padding: 90px 0 78px; }
.apertura .occhiello {
  display: inline-block;
  font-family: var(--display); font-size: 11.5px; font-weight: 600;
  letter-spacing: .15em; text-transform: uppercase; color: var(--blu);
  background: var(--blu-velo); border-radius: 999px; padding: 7px 15px;
  margin-bottom: 26px;
}
.apertura h1 {
  font-family: var(--display);
  font-size: clamp(36px, 5.4vw, 62px);
  line-height: 1.06; letter-spacing: -.035em; font-weight: 700;
  max-width: 15em;
}
.apertura h1 .acc { color: var(--blu); }
.apertura .sommario {
  margin-top: 26px; max-width: 36em; font-size: 19px; line-height: 1.6; color: var(--testo);
}
.apertura .azioni { margin-top: 38px; display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

.bottone {
  display: inline-block; padding: 13px 26px; border-radius: 999px;
  background: var(--blu); color: #fff; border: 1px solid var(--blu);
  text-decoration: none; font-size: 15.5px; font-weight: 500;
  transition: background .15s, border-color .15s, transform .1s;
}
.bottone:hover { background: var(--blu-scuro); border-color: var(--blu-scuro); }
.bottone:active { transform: translateY(1px); }
.bottone.vuoto { background: #fff; color: var(--inchiostro); border-color: var(--filo); }
.bottone.vuoto:hover { background: var(--banda); border-color: #cdd4de; }

/* ---------- Sezioni, a bande alternate e numerate ---------- */

.sezione { padding: 76px 0; counter-increment: sez; }
.sezione:nth-of-type(even) { background: var(--banda); }

.colonne { display: grid; grid-template-columns: 230px 1fr; gap: 56px; align-items: start; }

.etichetta {
  display: block; position: sticky; top: 96px;
  font-family: var(--display); font-size: 12px; font-weight: 600;
  letter-spacing: .13em; text-transform: uppercase; color: var(--inchiostro);
}
.etichetta::before {
  content: counter(sez, decimal-leading-zero);
  display: block; color: var(--blu); font-size: 30px;
  letter-spacing: -.03em; margin-bottom: 6px; font-weight: 700;
}

.contenuto h2 {
  font-family: var(--display); font-size: clamp(25px, 3.1vw, 35px);
  line-height: 1.16; letter-spacing: -.028em; font-weight: 700; margin-bottom: 20px;
}
.contenuto h3 { font-family: var(--display); font-size: 19px; font-weight: 600; letter-spacing: -.015em; margin-bottom: 7px; }
.contenuto p { max-width: 42em; margin-bottom: 16px; color: var(--testo); }
.contenuto p:last-child { margin-bottom: 0; }
.contenuto p strong { color: var(--inchiostro); font-weight: 600; }
.contenuto a { color: var(--blu); text-decoration: none; border-bottom: 1px solid rgba(11,87,255,.28); }
.contenuto a:hover { border-bottom-color: var(--blu); }

/* ---------- Due colonne contrapposte ---------- */

.contrapposte { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 10px; }
.contrapposte > div { background: #fff; border: 1px solid var(--filo); border-radius: var(--raggio); padding: 26px 28px; }
.sezione:nth-of-type(even) .contrapposte > div { background: #fff; }
.contrapposte h3 { font-size: 17px; margin-bottom: 15px; }
.contrapposte ul { list-style: none; display: grid; gap: 11px; }
.contrapposte li { padding-left: 24px; position: relative; font-size: 15.5px; line-height: 1.55; color: var(--testo); }
.contrapposte li::before {
  content: ""; position: absolute; left: 0; top: .55em;
  width: 12px; height: 12px; border-radius: 50%;
  background: #e9edf3;
}
.contrapposte .si li::before { background: var(--blu-velo); box-shadow: inset 0 0 0 3px var(--blu); }

/* ---------- Procedura numerata ---------- */

.procedura { list-style: none; counter-reset: passo; margin-top: 8px; display: grid; gap: 14px; }
.procedura > li {
  counter-increment: passo;
  display: grid; grid-template-columns: 46px 1fr; gap: 20px;
  background: #fff; border: 1px solid var(--filo); border-radius: var(--raggio);
  padding: 22px 26px;
}
.procedura > li::before {
  content: counter(passo, decimal-leading-zero);
  font-family: var(--display); font-size: 18px; font-weight: 700; color: var(--blu);
  line-height: 1.5;
}
.procedura h3 { font-size: 18px; margin-bottom: 5px; }
.procedura p { font-size: 15.5px; color: var(--testo); max-width: 44em; margin: 0; }

/* ---------- Tabelle ---------- */

table {
  width: 100%; border-collapse: separate; border-spacing: 0;
  margin-top: 12px; font-size: 15.5px;
  background: #fff; border: 1px solid var(--filo); border-radius: var(--raggio); overflow: hidden;
}
caption {
  text-align: left; font-family: var(--display); font-size: 11.5px; font-weight: 600;
  letter-spacing: .13em; text-transform: uppercase; color: var(--tenue); padding-bottom: 12px;
}
th, td { text-align: left; padding: 16px 20px; border-bottom: 1px solid var(--filo); vertical-align: top; color: var(--testo); }
tr:last-child td { border-bottom: 0; }
th {
  font-family: var(--display); font-weight: 600; font-size: 12px;
  letter-spacing: .09em; text-transform: uppercase; color: var(--inchiostro);
  background: var(--banda);
}
td strong { color: var(--inchiostro); font-weight: 600; }
td a { color: var(--blu); text-decoration: none; border-bottom: 1px solid rgba(11,87,255,.28); }

/* ---------- Nota ---------- */

.nota {
  background: var(--blu-velo); border: 1px solid rgba(11,87,255,.16);
  border-radius: var(--raggio); padding: 20px 24px;
  font-size: 15.5px; color: #35415a; max-width: 46em;
}
.nota strong { color: var(--inchiostro); font-weight: 600; }
.nota a { color: var(--blu); }

/* ---------- Blocco badge ---------- */

.mostra-badge {
  display: flex; gap: 32px; align-items: center; flex-wrap: wrap;
  padding: 30px; background: #fff; border: 1px solid var(--filo); border-radius: var(--raggio);
  margin-top: 8px;
}
.mostra-badge iframe { width: 250px; height: 74px; border: 0; flex: 0 0 250px; }
.mostra-badge p { font-size: 15px; margin: 0; max-width: 26em; }

pre.codice {
  background: var(--inchiostro); color: #d8e0ec; padding: 20px 22px;
  border-radius: var(--raggio); overflow-x: auto;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 13px; line-height: 1.65; margin-top: 18px;
}

/* ---------- Modulo ---------- */

.modulo { display: grid; gap: 24px; max-width: 640px; margin-top: 8px; }
.campo label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; color: var(--inchiostro); }
.campo .aiuto { font-size: 13.5px; color: var(--tenue); margin-bottom: 9px; }
.campo input[type=text], .campo input[type=email], .campo input[type=url], .campo select, .campo textarea {
  width: 100%; padding: 13px 15px; font: inherit; font-size: 15.5px;
  border: 1px solid var(--filo); border-radius: 10px;
  background: #fff; color: var(--inchiostro); transition: border-color .15s, box-shadow .15s;
}
.campo textarea { min-height: 130px; resize: vertical; }
.campo input:focus, .campo select:focus, .campo textarea:focus {
  outline: 0; border-color: var(--blu); box-shadow: 0 0 0 3px var(--blu-velo);
}
.scelte { display: grid; gap: 11px; }
.scelta { display: flex; gap: 11px; align-items: flex-start; font-size: 15.5px; color: var(--testo); }
.scelta input { margin-top: 5px; flex: 0 0 auto; accent-color: var(--blu); }
.errore {
  background: var(--rosso-velo); border: 1px solid rgba(192,38,38,.18);
  border-radius: var(--raggio); padding: 18px 22px; font-size: 15px; color: #7d1d1d;
}
.esito-ok {
  background: var(--blu-velo); border: 1px solid rgba(11,87,255,.16);
  border-radius: var(--raggio); padding: 22px 26px;
}

/* ---------- Piede ---------- */

.piede { background: var(--inchiostro); color: #9aa4b2; padding: 62px 0 44px; }
.piede .righe { display: grid; grid-template-columns: 1.7fr 1fr 1fr; gap: 48px; }
.piede h4 {
  font-family: var(--display); font-size: 11.5px; font-weight: 600;
  letter-spacing: .13em; text-transform: uppercase; color: #fff; margin-bottom: 14px;
}
.piede ul { list-style: none; display: grid; gap: 9px; font-size: 14.5px; }
.piede a { color: #9aa4b2; text-decoration: none; transition: color .15s; }
.piede a:hover { color: #fff; }
.piede .dichiarazione { font-size: 14px; color: #7b8593; max-width: 32em; }
.piede .coda { margin-top: 44px; padding-top: 22px; border-top: 1px solid #22272f; font-size: 13px; color: #6c7684; }

/* ---------- Adattamento ---------- */

@media (max-width: 900px) {
  .colonne { grid-template-columns: 1fr; gap: 22px; }
  .etichetta { position: static; }
  .etichetta::before { display: inline; font-size: inherit; margin: 0; margin-right: 8px; }
  .contrapposte { grid-template-columns: 1fr; }
  .piede .righe { grid-template-columns: 1fr; gap: 32px; }
  .navigazione { gap: 18px; font-size: 14px; }
  .apertura { padding: 58px 0 50px; }
  .sezione { padding: 52px 0; }
}

@media (max-width: 640px) {
  .gabbia, .gabbia-stretta { padding: 0 20px; }
  .navigazione a:not(.evidenza) { display: none; }
  .procedura > li { grid-template-columns: 34px 1fr; gap: 14px; padding: 20px; }
  th, td { padding: 14px 16px; }
  .mostra-badge { gap: 20px; padding: 22px; }
}

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