/* Lume — vetrina. Un foglio solo, nessuno script, nessun font
   esterno: la pagina deve aprirsi su una connessione lenta e non chiedere
   niente a nessuno mentre lo fa.

   I colori sono quelli di una fotografia di famiglia: inchiostro blu ardesia
   su carta calda, con una luce ambra. In tema scuro si inverte la carta, non
   l'inchiostro. Il tono resta sobrio: qui si parla di persone che non ci
   sono piu'. */

:root {
  --inchiostro: #2f4b63;
  --inchiostro-2: #1f3547;
  --luce: #c08a4a;
  --carta: #f8f5f0;
  --carta-2: #efeae1;
  --foglio: #ffffff;
  --testo: #1f2429;
  --tenue: #5a6472;
  --bordo: rgba(31, 36, 41, 0.12);
  --ombra: 0 30px 60px -30px rgba(31, 53, 71, 0.45);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia,
    "Noto Serif", "Noto Naskh Arabic", "Songti SC", "Yu Mincho", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans",
    "Noto Sans Arabic", "Noto Sans CJK SC", "Microsoft YaHei", "Yu Gothic",
    "Malgun Gothic", sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --inchiostro: #9ec2dd;
    --inchiostro-2: #7ba6c6;
    --carta: #11151a;
    --carta-2: #181d24;
    --foglio: #1c222a;
    --testo: #e9edf2;
    --tenue: #a4aeba;
    --bordo: rgba(233, 237, 242, 0.12);
    --ombra: 0 30px 60px -30px rgba(0, 0, 0, 0.85);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--carta);
  color: var(--testo);
  font: 17px/1.65 var(--sans);
  -webkit-text-size-adjust: 100%;
}

a { color: var(--inchiostro); }

.salta {
  position: absolute;
  left: -9999px;
}
.salta:focus {
  left: 12px;
  top: 12px;
  z-index: 9;
  background: var(--inchiostro);
  color: #fff;
  padding: 8px 14px;
  border-radius: 8px;
}

.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* ------------------------------------------------------------------ barra */
.barra {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(16px, 4vw, 40px);
  border-bottom: 1px solid var(--bordo);
}

.marchio {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font: 700 21px/1 var(--serif);
  color: var(--testo);
  text-decoration: none;
}

.logo {
  display: inline-block;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: url("/icona.svg") center / cover;
}

.lingue details { position: relative; }
.lingue summary {
  cursor: pointer;
  list-style: none;
  font: 600 13px/1 var(--sans);
  color: var(--tenue);
  border: 1px solid var(--bordo);
  border-radius: 8px;
  padding: 9px 12px;
}
.lingue summary::-webkit-details-marker { display: none; }
.lingue ul {
  position: absolute;
  inset-inline-end: 0;
  margin: 8px 0 0;
  padding: 6px;
  list-style: none;
  background: var(--foglio);
  border: 1px solid var(--bordo);
  border-radius: 12px;
  box-shadow: var(--ombra);
  min-width: 170px;
  max-height: 60vh;
  overflow: auto;
  z-index: 5;
}
.lingue a {
  display: block;
  padding: 7px 10px;
  border-radius: 6px;
  color: var(--testo);
  text-decoration: none;
  font-size: 14px;
}
.lingue a:hover, .lingue a:focus { background: var(--carta-2); }
.lingue a[aria-current] { color: var(--inchiostro); font-weight: 700; }

/* ------------------------------------------------------------------- eroe */
.eroe {
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(32px, 7vw, 84px) clamp(16px, 4vw, 40px) clamp(28px, 5vw, 60px);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.pillola {
  display: inline-block;
  margin: 0 0 18px;
  font: 600 12px/1 var(--sans);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #7a4f12;
  background: #f6e6cb;
  border-radius: 999px;
  padding: 8px 14px;
}
@media (prefers-color-scheme: dark) {
  .pillola { color: #f0c98a; background: rgba(192, 138, 74, 0.18); }
}

h1 {
  margin: 0;
  font: 700 clamp(32px, 5.2vw, 54px)/1.1 var(--serif);
  letter-spacing: -0.4px;
  text-wrap: balance;
}

.lede {
  margin: 18px 0 0;
  max-width: 60ch;
  color: var(--tenue);
  font-size: clamp(16px, 2.2vw, 19px);
}
.lede.piccolo { font-size: 16.5px; margin: 0 0 24px; }

.azioni {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 12px;
}

.btn {
  display: inline-block;
  min-height: 48px;
  padding: 13px 24px;
  border-radius: 12px;
  border: 1.5px solid var(--inchiostro);
  color: var(--inchiostro);
  background: transparent;
  font: 700 15px/1.4 var(--sans);
  text-decoration: none;
}
.btn:hover, .btn:focus { background: var(--carta-2); }
.btn.primario {
  background: var(--inchiostro);
  color: #fff;
  box-shadow: 0 12px 28px -12px rgba(47, 75, 99, 0.8);
}
.btn.primario:hover, .btn.primario:focus { background: var(--inchiostro-2); }
@media (prefers-color-scheme: dark) {
  .btn.primario { color: #10151a; }
}
.btn.dona {
  border-color: var(--luce);
  color: #7a4f12;
  background: #f6e6cb;
}
@media (prefers-color-scheme: dark) {
  .btn.dona { color: #f0c98a; background: rgba(192, 138, 74, 0.16); }
}

.nota { color: var(--tenue); font-size: 14px; margin: 6px 0 0; }

/* ------------------------------------------- il programma, in miniatura */
.finestra {
  justify-self: center;
  width: min(360px, 92vw);
  border-radius: 16px;
  overflow: hidden;
  background: var(--foglio);
  border: 1px solid var(--bordo);
  box-shadow: var(--ombra);
}

.finestra-barra {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 14px;
  background: var(--carta-2);
  border-bottom: 1px solid var(--bordo);
  font: 700 13px/1 var(--sans);
  color: var(--tenue);
}
.finestra-barra .logo { width: 18px; height: 18px; border-radius: 5px; }
.semafori { margin-inline-start: auto; display: flex; gap: 5px; }
.semafori i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--bordo);
}

.confronto { padding: 14px; }

/* Il ritratto e' disegnato, non fotografato: una sagoma su uno sfondo da
   studio. Nella posa "prima" prende il colore e i danni della carta vecchia,
   nella posa "dopo" torna nitido. */
.ritratto {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: 10px;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 32%, #b9ccd8 0%, #7f97a8 55%, #4e6272 100%);
  transition: filter 0.35s ease;
}

.volto {
  position: absolute;
  top: 17%;
  left: 50%;
  width: 34%;
  aspect-ratio: 5 / 6;
  transform: translateX(-50%);
  border-radius: 50% 50% 46% 46%;
  background: linear-gradient(160deg, #f1dcc0, #d8b995);
}

.busto {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 74%;
  height: 36%;
  transform: translateX(-50%);
  border-radius: 46% 46% 0 0;
  background: linear-gradient(170deg, #35506a, #22384c);
}

/* Graffi, pieghe e grana della stampa: solo gradienti, nessuna immagine. */
.danni {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.35s ease;
  background:
    linear-gradient(103deg, transparent 39%, rgba(255, 252, 240, 0.85) 39.6%, transparent 40.2%),
    linear-gradient(72deg, transparent 66%, rgba(255, 252, 240, 0.6) 66.4%, transparent 67%),
    linear-gradient(94deg, transparent 21%, rgba(90, 60, 30, 0.35) 21.4%, transparent 22%),
    radial-gradient(circle at 78% 22%, rgba(120, 80, 40, 0.45) 0 6%, transparent 9%),
    radial-gradient(circle at 16% 78%, rgba(120, 80, 40, 0.3) 0 9%, transparent 13%),
    repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.05) 0 1px, transparent 1px 3px);
}

#v-prima:checked ~ .ritratto {
  filter: sepia(0.85) saturate(0.7) contrast(0.85) brightness(1.04) blur(0.7px);
}
#v-prima:checked ~ .ritratto .danni { opacity: 1; }
#v-dopo:checked ~ .ritratto { filter: saturate(1.05) contrast(1.04); }

.scelte {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin: 14px 0 10px;
  padding: 4px;
  background: var(--carta-2);
  border-radius: 10px;
}
.scelte label {
  cursor: pointer;
  text-align: center;
  padding: 9px 6px;
  border-radius: 7px;
  font: 600 13.5px/1.2 var(--sans);
  color: var(--tenue);
  transition: background 0.2s ease, color 0.2s ease;
}
#v-prima:checked ~ .scelte label[for="v-prima"],
#v-dopo:checked ~ .scelte label[for="v-dopo"] {
  background: var(--inchiostro);
  color: #fff;
}
@media (prefers-color-scheme: dark) {
  #v-prima:checked ~ .scelte label[for="v-prima"],
  #v-dopo:checked ~ .scelte label[for="v-dopo"] { color: #10151a; }
}
#v-prima:focus-visible ~ .scelte label[for="v-prima"],
#v-dopo:focus-visible ~ .scelte label[for="v-dopo"] {
  outline: 3px solid var(--luce);
  outline-offset: 2px;
}

.didascalia {
  margin: 0;
  text-align: center;
  color: var(--tenue);
  font-size: 13px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ritratto, .danni, .scelte label { transition: none; }
}

/* -------------------------------------------------------------- riquadri */
.riquadro {
  max-width: 1000px;
  margin: 0 auto;
  padding: clamp(34px, 6vw, 64px) clamp(16px, 4vw, 40px);
  border-top: 1px solid var(--bordo);
}
.riquadro h2 {
  margin: 0 0 22px;
  font: 700 clamp(24px, 3.6vw, 34px)/1.2 var(--serif);
  text-wrap: balance;
}
.riquadro h2 + .lede { margin-top: -8px; }

.passi {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.passi li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--foglio);
  border: 1px solid var(--bordo);
  border-radius: 16px;
  padding: 18px;
}
.passi span {
  flex: 0 0 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--inchiostro);
  color: #fff;
  font: 700 15px/1 var(--sans);
}
@media (prefers-color-scheme: dark) {
  .passi span { color: #10151a; }
}
.passi h3, .schede h3, .fasi h3 { margin: 0 0 6px; font: 700 18px/1.3 var(--serif); }
.passi p, .schede p, .fasi p { margin: 0; color: var(--tenue); font-size: 15.5px; }

/* ---------------------------------------------------------------- schede */
.schede {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.schede article {
  background: var(--foglio);
  border: 1px solid var(--bordo);
  border-radius: 16px;
  padding: 20px;
}

/* ------------------------------------------------------------------ fasi */
.fasi {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.fasi li {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 8px 14px;
  background: var(--foglio);
  border: 1px solid var(--bordo);
  border-radius: 16px;
  padding: 16px 18px;
}
.fasi div { flex: 1 1 260px; }
.fasi .numero {
  flex: 0 0 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1.5px solid var(--bordo);
  color: var(--tenue);
  font: 700 14px/1 var(--sans);
}
.tag {
  align-self: center;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--bordo);
  font: 600 12.5px/1.6 var(--sans);
  color: var(--tenue);
  white-space: nowrap;
}
.tag.ora {
  background: var(--luce);
  border-color: transparent;
  color: #2a1a06;
}
.fasi li:first-child .numero {
  background: var(--inchiostro);
  border-color: var(--inchiostro);
  color: #fff;
}
@media (prefers-color-scheme: dark) {
  .fasi li:first-child .numero { color: #10151a; }
}

/* --------------------------------------------------------- elenchi brevi */
.spunte, .requisiti {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.spunte li, .requisiti li {
  position: relative;
  padding-inline-start: 28px;
  color: var(--tenue);
}
.spunte li::before {
  content: "";
  position: absolute;
  inset-inline-start: 2px;
  top: 7px;
  width: 13px;
  height: 13px;
  background: var(--luce);
  clip-path: polygon(50% 0, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0 50%, 38% 38%);
}
.requisiti li::before {
  content: "";
  position: absolute;
  inset-inline-start: 4px;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--inchiostro);
}

.sostieni { text-align: center; }
.sostieni .lede { margin-inline: auto; }
.sostieni .azioni { justify-content: center; }

#faq details {
  border-bottom: 1px solid var(--bordo);
  padding: 16px 0;
}
#faq summary {
  cursor: pointer;
  font: 700 17px/1.5 var(--serif);
}
#faq p { margin: 10px 0 0; color: var(--tenue); }

/* ------------------------------------------------------------------ piede */
.piede {
  border-top: 1px solid var(--bordo);
  padding: 32px clamp(16px, 4vw, 40px) 46px;
  text-align: center;
  color: var(--tenue);
}
.piede p { margin: 0 0 8px; font-size: 15px; }
.piede .minuto { font-size: 13px; }

.vuoto {
  min-height: 80vh;
  display: grid;
  place-content: center;
  justify-items: center;
  text-align: center;
  padding: 24px;
}
.vuoto h1 { font-size: 72px; }

::selection { background: rgba(192, 138, 74, 0.32); }

:focus-visible {
  outline: 3px solid var(--luce);
  outline-offset: 3px;
}

@media (max-width: 820px) {
  .eroe { grid-template-columns: 1fr; text-align: center; }
  .eroe .lede { margin-inline: auto; }
  .azioni { justify-content: center; }
  .fasi li { text-align: start; }
}