/* Componenti condivisi — usati da A (pagina semplice) e B (quiz).
   Regola del terracotta: un accento per sezione. Qui compare SOLO nel disco-freccia dei pulsanti
   e nel puntino dello stato attivo; mai come grande campitura. */

.container { width: min(100% - 2 * var(--gutter), var(--maxw)); margin-inline: auto; }

/* ---------- marchio: segno + wordmark serif ---------- */
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; }
.brand__mark { width: 40px; height: 40px; flex: none; }
.brand__word {
  font-family: var(--serif); font-variation-settings: "opsz" 60;
  font-size: 1.5rem; letter-spacing: -0.01em; line-height: 1;
}
.brand__tag {
  display: block; margin-top: 5px; font-family: var(--sans); font-size: 0.625rem; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase; opacity: 0.7;
}
.brand--stack { align-items: flex-start; }

/* ---------- pill ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: var(--r-pill);
  border: 1px solid var(--ligne-forte); font-size: var(--fs-xs); font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
}
.is-dark .pill, .on-dark .pill { border-color: var(--ligne-inverse); }

/* ---------- pulsanti: Encre su Papier (14:1), disco-freccia terracotta ---------- */
.btn {
  --bg: var(--encre); --fg: var(--papier);
  position: relative; display: inline-flex; align-items: center; justify-content: space-between; gap: 18px;
  min-height: 60px; padding: 8px 8px 8px 28px; border: 0; border-radius: var(--r-pill);
  background: var(--bg); color: var(--fg); cursor: pointer; text-decoration: none;
  font-size: 1.0625rem; font-weight: 500; letter-spacing: 0.005em; line-height: 1.2; text-align: left;
  transition: transform var(--t-med) var(--ease-out), box-shadow var(--t-med) var(--ease-out), background var(--t-fast);
  -webkit-tap-highlight-color: transparent; touch-action: manipulation;
}
.btn::after { /* disco-freccia */
  content: ""; flex: none; width: 44px; height: 44px; border-radius: 50%;
  background: var(--terre)
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2316232B' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'><path d='M5 12h14M13 6l6 6-6 6'/></svg>")
    center / 22px no-repeat;
  transition: transform var(--t-med) var(--ease-out);
}
@media (hover: hover) {
  .btn:hover { transform: translateY(-2px); box-shadow: 0 14px 28px -14px color-mix(in srgb, var(--encre) 55%, transparent); }
  .btn:hover::after { transform: translateX(3px) rotate(-6deg); }
}
.btn:active { transform: translateY(0) scale(0.985); }
.btn[disabled], .btn[aria-busy="true"] { cursor: progress; opacity: 0.88; }
.btn--block { width: 100%; }
.btn--inverse { --bg: var(--papier); --fg: var(--encre); }
.btn--ghost {
  --bg: transparent; --fg: var(--encre); box-shadow: inset 0 0 0 1px var(--ligne-forte); padding-left: 24px;
}
.btn--ghost::after { background-color: transparent; background-image: none; width: 0; }
.btn--small { min-height: 48px; font-size: 0.9375rem; padding-left: 22px; }
.btn--small::after { width: 34px; height: 34px; background-size: 18px; }
.btn[aria-busy="true"]::after {
  background-image: none; border: 2px solid color-mix(in srgb, var(--encre) 30%, transparent);
  border-top-color: var(--encre); animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.link-quiet { font-size: var(--fs-s); color: var(--gris); }
.is-dark .link-quiet { color: color-mix(in srgb, var(--papier) 70%, transparent); }

/* ---------- campi ---------- */
.field { display: grid; gap: 6px; }
.field__label { font-size: var(--fs-s); font-weight: 500; color: var(--encre); }
.field__input {
  width: 100%; min-height: 56px; padding: 14px 16px; border-radius: var(--r-m);
  border: 1px solid var(--ligne-forte); background: color-mix(in srgb, white 55%, var(--papier));
  font-size: 1rem; /* 16px minimo: iOS non zooma */ line-height: 1.3; color: var(--encre);
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
  appearance: none; -webkit-appearance: none;
}
.field__input::placeholder { color: color-mix(in srgb, var(--gris) 65%, transparent); }
.field__input:hover { border-color: var(--encre-3); }
.field__input:focus { outline: none; border-color: var(--encre); box-shadow: 0 0 0 4px color-mix(in srgb, var(--encre) 14%, transparent); background: white; }
.field.is-invalid .field__input { border-color: var(--erreur); box-shadow: 0 0 0 4px color-mix(in srgb, var(--erreur) 14%, transparent); }
.field__error { min-height: 0; font-size: var(--fs-s); color: var(--erreur); }
.field__error:empty { display: none; }
.field__hint { font-size: var(--fs-xs); color: var(--gris); }
.field--hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; } /* piège anti-bot */

/* casella di consenso: non pre-spuntata, testo leggibile */
.check { display: grid; grid-template-columns: 26px 1fr; gap: 12px; align-items: start; cursor: pointer; }
.check__box {
  appearance: none; -webkit-appearance: none; width: 26px; height: 26px; margin: 1px 0 0; border-radius: 8px;
  border: 1.5px solid var(--encre-3); background: white; display: grid; place-content: center; cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-fast) var(--spring);
}
.check__box::before {
  content: ""; width: 14px; height: 14px; transform: scale(0);
  background: var(--papier); clip-path: polygon(14% 52%, 0 66%, 38% 100%, 100% 20%, 86% 7%, 38% 72%);
  transition: transform var(--t-med) var(--spring);
}
.check__box:checked { background: var(--encre); border-color: var(--encre); }
.check__box:checked::before { transform: scale(1); }
.check__box:active { transform: scale(0.92); }
.check.is-invalid .check__box { border-color: var(--erreur); box-shadow: 0 0 0 4px color-mix(in srgb, var(--erreur) 14%, transparent); }
.check__text { font-size: var(--fs-s); line-height: 1.5; color: var(--gris); }
.check__text a { color: var(--encre); }

.alert {
  padding: 14px 16px; border-radius: var(--r-m); font-size: var(--fs-s);
  background: color-mix(in srgb, var(--erreur) 9%, var(--papier)); color: var(--erreur);
  border: 1px solid color-mix(in srgb, var(--erreur) 30%, transparent);
}
.alert:empty { display: none; }

/* ---------- contatore a rulli (odometro) ---------- */
.od { display: inline-flex; align-items: baseline; line-height: 1.12; font-variant-numeric: lining-nums tabular-nums; white-space: nowrap; }
.od__d { position: relative; display: inline-block; height: 1.12em; overflow: hidden; vertical-align: top; }
.od__col { display: flex; flex-direction: column; transition-property: transform; transition-timing-function: var(--ease-out); will-change: transform; }
.od__col > span { display: block; height: 1.12em; line-height: 1.12em; }
.od__c { display: inline-block; }

/* ---------- cursore dell'importo ---------- */
.range { --p: 0%; position: relative; padding-block: 14px; }
.range__input {
  -webkit-appearance: none; appearance: none; width: 100%; height: 28px; margin: 0; background: transparent; cursor: pointer;
  touch-action: pan-y;
}
.range__input::-webkit-slider-runnable-track {
  height: 4px; border-radius: 4px;
  background: linear-gradient(to right, var(--encre) var(--p), var(--ligne-forte) var(--p));
}
.range__input::-moz-range-track { height: 4px; border-radius: 4px; background: var(--ligne-forte); }
.range__input::-moz-range-progress { height: 4px; border-radius: 4px; background: var(--encre); }
.range__input::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 30px; height: 30px; margin-top: -13px; border-radius: 50%;
  background: var(--encre); border: 5px solid var(--papier); box-shadow: 0 0 0 1.5px var(--encre), 0 6px 14px -4px rgb(22 35 43 / 0.5);
  transition: transform var(--t-fast) var(--spring);
}
.range__input::-moz-range-thumb {
  width: 20px; height: 20px; border-radius: 50%; background: var(--encre); border: 5px solid var(--papier); box-shadow: 0 0 0 1.5px var(--encre);
}
.range__input:active::-webkit-slider-thumb { transform: scale(1.18); }
.range__input:focus-visible { outline: none; }
.range__input:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 1.5px var(--encre), 0 0 0 7px color-mix(in srgb, var(--encre) 22%, transparent); }
.is-dark .range__input::-webkit-slider-runnable-track { background: linear-gradient(to right, var(--papier) var(--p), var(--ligne-inverse) var(--p)); }
.is-dark .range__input::-webkit-slider-thumb { background: var(--papier); border-color: var(--encre); box-shadow: 0 0 0 1.5px var(--papier); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  min-height: 44px; padding: 0 18px; border-radius: var(--r-pill); border: 1px solid var(--ligne-forte); background: transparent;
  font-size: var(--fs-s); font-weight: 500; cursor: pointer; transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast), transform var(--t-fast) var(--spring);
}
.chip:active { transform: scale(0.96); }
.chip[aria-pressed="true"] { background: var(--encre); color: var(--papier); border-color: var(--encre); }
.is-dark .chip { border-color: var(--ligne-inverse); }
.is-dark .chip[aria-pressed="true"] { background: var(--papier); color: var(--encre); border-color: var(--papier); }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--ligne-forte); }
.faq details { border-bottom: 1px solid var(--ligne-forte); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 22px 0; cursor: pointer; list-style: none;
  font-family: var(--serif); font-variation-settings: "opsz" 36; font-size: var(--fs-l); line-height: 1.25; letter-spacing: -0.005em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: 14px; height: 14px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-3px); transition: transform var(--t-med) var(--ease-out);
}
.faq details[open] summary::after { transform: rotate(-135deg) translateY(-3px); }
.faq__body { padding: 0 0 24px; max-width: 62ch; color: var(--gris); }
.faq details[open] .faq__body { animation: faq-in 0.5s var(--ease-out); }
@keyframes faq-in { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

/* ---------- barra CTA fissa su mobile ---------- */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; padding: 10px var(--gutter) calc(10px + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--papier) 88%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--ligne); transform: translateY(110%); transition: transform var(--t-med) var(--ease-out);
}
.sticky-cta.is-on { transform: none; }
@media (min-width: 900px) { .sticky-cta { display: none; } }

/* ---------- banner cookie (CNIL: rifiutare facile quanto accettare) ---------- */
.consent {
  position: fixed; z-index: 90; left: 12px; right: 12px; bottom: 12px; max-width: 560px; margin-inline: auto;
  padding: 20px; border-radius: var(--r-l); background: var(--encre); color: var(--papier);
  box-shadow: 0 24px 60px -16px rgb(22 35 43 / 0.55); animation: consent-in 0.6s var(--ease-out) both;
}
@keyframes consent-in { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
.consent__title { font-family: var(--serif); font-variation-settings: "opsz" 36; font-size: 1.25rem; margin-bottom: 6px; }
.consent__text { font-size: var(--fs-s); color: color-mix(in srgb, var(--papier) 82%, transparent); }
.consent__text a { color: var(--papier); }
.consent__actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; }
.consent__btn { /* i due pulsanti hanno lo stesso peso visivo, di proposito */
  min-height: 50px; border-radius: var(--r-pill); border: 1.5px solid var(--papier); background: transparent; color: var(--papier);
  font-weight: 500; font-size: 0.9375rem; cursor: pointer; transition: background var(--t-fast), color var(--t-fast);
}
.consent__btn:hover { background: var(--papier); color: var(--encre); }
@media (min-width: 640px) { .consent { left: 24px; right: auto; bottom: 24px; margin: 0; } }

/* ---------- piè di pagina legale ---------- */
.legal-foot { border-top: 1px solid var(--ligne-forte); padding-block: 40px 56px; font-size: var(--fs-xs); color: var(--gris); }
.legal-foot p + p { margin-top: 10px; }
.legal-foot__links { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-bottom: 20px; font-size: var(--fs-s); }
.legal-foot__links a, .legal-foot__links button { color: var(--encre); background: none; border: 0; padding: 0; cursor: pointer; text-decoration: underline; text-underline-offset: 0.2em; }
.is-dark .legal-foot { border-color: var(--ligne-inverse); color: color-mix(in srgb, var(--papier) 70%, transparent); }
.is-dark .legal-foot__links a, .is-dark .legal-foot__links button { color: var(--papier); }

/* ---------- pagine legali (testo lungo) ---------- */
.prose { max-width: 70ch; }
.prose h1 { font-size: var(--fs-2xl); margin-bottom: 24px; }
.prose h2 { font-size: var(--fs-xl); margin: 40px 0 12px; }
.prose p, .prose li { color: var(--gris); }
.prose p + p, .prose ul { margin-top: 12px; }
.prose ul { list-style: disc; padding-left: 1.2em; }
.prose a { color: var(--encre); }
.prose address { font-style: normal; margin: 12px 0; color: var(--gris); }
