/* CAArla — sito. Niente font o script esterni: nessun dato dei visitatori va a terzi. */
:root {
  --inchiostro: #1c2530;
  --testo: #2c3742;
  --tenue: #5b6672;
  --fondo: #fbf8f3;
  --carta: #ffffff;
  --riga: #e7e1d8;
  --arancio: #d9661f;
  --arancio-scuro: #b4501a;
  --verde: #2e8a5f;
  --blu: #2f6db5;
  --giallo: #f2b632;
  --errore: #b3261e;
  --raggio: 14px;
  --larghezza: 1080px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --inchiostro: #f3efe8; --testo: #dcd6cc; --tenue: #a49d92; --fondo: #15191e; --carta: #1e242b;
    --riga: #323a43; --arancio: #f0843d; --arancio-scuro: #f59a5a; --verde: #4cbf8a; --blu: #6ea3e6; --errore: #ff8a80;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--fondo); color: var(--testo);
  font: 18px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--blu); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid var(--giallo); outline-offset: 2px; }
.contenitore { max-width: var(--larghezza); margin: 0 auto; padding: 0 16px; }
.salta { position: absolute; left: -999px; }
.salta:focus { left: 16px; top: 8px; background: var(--carta); padding: 8px 12px; border-radius: 8px; z-index: 10; }

/* testata */
.testata { border-bottom: 1px solid var(--riga); background: var(--carta); }
.testata .contenitore { display: flex; align-items: center; justify-content: space-between; min-height: 68px; gap: 16px; }
.marchio { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--inchiostro); font-weight: 800; font-size: 24px; letter-spacing: -0.5px; }
.marchio .logo { width: 38px; height: 38px; }
.marchio b { color: var(--arancio); }
.menu { display: flex; gap: 6px; flex-wrap: wrap; }
.menu a { text-decoration: none; color: var(--testo); padding: 8px 12px; border-radius: 10px; font-size: 16px; }
.menu a:hover { background: var(--fondo); }
.menu a.forte { background: var(--arancio); color: #fff; font-weight: 600; }
.menu a.forte:hover { background: var(--arancio-scuro); }

/* apertura */
.apertura { padding: 64px 0 48px; }
.apertura .contenitore { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }
.apertura h1 { font-size: clamp(34px, 5vw, 52px); line-height: 1.1; margin: 0 0 18px; color: var(--inchiostro); letter-spacing: -1px; }
.apertura h1 em { font-style: normal; color: var(--arancio); }
.apertura p.lead { font-size: 21px; margin: 0 0 26px; }
.bottoni { display: flex; gap: 12px; flex-wrap: wrap; }
.bottone {
  display: inline-block; border: 0; cursor: pointer; text-decoration: none; text-align: center;
  font: inherit; font-weight: 650; padding: 13px 22px; border-radius: 12px; min-height: 48px;
  background: var(--arancio); color: #fff;
}
.bottone:hover { background: var(--arancio-scuro); }
.bottone.chiaro { background: transparent; color: var(--inchiostro); box-shadow: inset 0 0 0 2px var(--riga); }
.bottone.chiaro:hover { box-shadow: inset 0 0 0 2px var(--tenue); }
.bottone[disabled] { opacity: .55; cursor: default; }

/* la griglia di esempio */
.griglia-esempio { background: var(--carta); border: 1px solid var(--riga); border-radius: 22px; padding: 18px; box-shadow: 0 18px 40px rgba(28,37,48,.08); }
.frase { background: var(--fondo); border-radius: 12px; padding: 12px 14px; font-size: 20px; font-weight: 600; color: var(--inchiostro); margin-bottom: 14px; min-height: 52px; }
.celle { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.cella { aspect-ratio: 1; border-radius: 12px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; font-size: 15px; font-weight: 600; color: #1c2530; }
.cella span { font-size: 34px; line-height: 1; }
.c1 { background: #ffe1c7; } .c2 { background: #d6f0e2; } .c3 { background: #dbe8fa; } .c4 { background: #fdf0c4; }

/* sezioni */
section { padding: 48px 0; }
section h2 { font-size: clamp(26px, 3.4vw, 34px); color: var(--inchiostro); margin: 0 0 10px; letter-spacing: -0.5px; }
section .intro { max-width: 720px; margin: 0 0 28px; color: var(--tenue); }
.schede { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.scheda { background: var(--carta); border: 1px solid var(--riga); border-radius: var(--raggio); padding: 22px; }
.scheda h3 { margin: 6px 0 6px; font-size: 20px; color: var(--inchiostro); }
.scheda p { margin: 0; font-size: 17px; }
.scheda .segno { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-size: 24px; }
.fascia { background: var(--carta); border-top: 1px solid var(--riga); border-bottom: 1px solid var(--riga); }
.passi { counter-reset: passo; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; list-style: none; padding: 0; margin: 0; }
.passi li { counter-increment: passo; position: relative; padding: 18px 18px 18px 64px; background: var(--carta); border: 1px solid var(--riga); border-radius: var(--raggio); }
.passi li::before { content: counter(passo); position: absolute; left: 18px; top: 16px; width: 32px; height: 32px; border-radius: 50%; background: var(--arancio); color: #fff; display: grid; place-items: center; font-weight: 700; }

/* moduli (area personale) */
.pannello { max-width: 560px; margin: 40px auto; background: var(--carta); border: 1px solid var(--riga); border-radius: 20px; padding: 28px; }
.pannello h1 { font-size: 30px; margin: 0 0 6px; color: var(--inchiostro); }
.pannello .sotto { color: var(--tenue); margin: 0 0 20px; font-size: 17px; }
label { display: block; font-weight: 600; font-size: 16px; margin: 14px 0 6px; color: var(--inchiostro); }
input, select {
  width: 100%; font: inherit; padding: 12px 14px; border-radius: 10px; border: 2px solid var(--riga);
  background: var(--fondo); color: var(--inchiostro); min-height: 50px;
}
input:focus, select:focus { border-color: var(--blu); outline: none; }
input.codice { font-family: ui-monospace, Consolas, monospace; font-size: 30px; letter-spacing: 8px; text-align: center; }
.scelte { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.scelte label { margin: 0; }
.scelte input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.scelte span { display: block; text-align: center; padding: 12px 8px; border-radius: 10px; border: 2px solid var(--riga); cursor: pointer; font-weight: 600; }
.scelte input:checked + span { border-color: var(--arancio); background: color-mix(in srgb, var(--arancio) 12%, transparent); }
.scelte input:focus-visible + span { outline: 3px solid var(--giallo); outline-offset: 2px; }
.accordo { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; font-size: 16px; }
.accordo input { width: 22px; min-height: 22px; height: 22px; margin-top: 3px; flex: none; }
.azioni { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.collegamento { background: none; border: 0; color: var(--blu); text-decoration: underline; font: inherit; font-size: 16px; cursor: pointer; padding: 6px 0; }
.messaggio { padding: 12px 14px; border-radius: 10px; margin: 0 0 14px; font-size: 16px; }
.messaggio.errore { background: color-mix(in srgb, var(--errore) 12%, transparent); color: var(--errore); }
.messaggio.buono { background: color-mix(in srgb, var(--verde) 14%, transparent); color: var(--verde); }
.nota { font-size: 15px; color: var(--tenue); }
.download { display: grid; gap: 10px; margin: 18px 0; }
.download .bottone { text-align: left; }
.download small { display: block; font-weight: 400; opacity: .85; }
.nascosto { display: none !important; }

/* testi (privacy) */
.testo { max-width: 760px; margin: 40px auto; }
.testo h1 { color: var(--inchiostro); }
.testo h2 { font-size: 22px; margin-top: 30px; color: var(--inchiostro); }
.bozza { background: #fff4d6; color: #6b4e00; border-radius: 10px; padding: 12px 16px; }

/* piede */
.piede { border-top: 1px solid var(--riga); padding: 28px 0 40px; font-size: 15px; color: var(--tenue); }
.piede .contenitore { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

@media (max-width: 820px) {
  .apertura { padding: 36px 0 24px; }
  .apertura .contenitore { grid-template-columns: 1fr; }
  .schede, .passi { grid-template-columns: 1fr; }
  .menu a:not(.forte) { display: none; }
  .pannello { margin: 20px auto; padding: 20px; }
}