:root {
  --verde: #00473a;
  --verde-scuro: #00332a;
  --menta: #2f9e74;
  --menta-chiaro: #6fd6a8;
  --testo: #10201c;
  --testo-tenue: #4b5a56;
  --sfondo: #ffffff;
  --pannello: #e6ecea;
  --linea: #1d2b27;
  --linea-tenue: #c9d3d0;
  --errore: #b3261e;
  --raggio: 8px;
  --gutter: clamp(16px, 4vw, 48px);
  --spazio-sezione: clamp(64px, 9vw, 120px);

  --p: 16px;
  --h1: clamp(30px, 6vw, 42px);
  --h2: clamp(28px, 4.6vw, 36px);
  --h3: clamp(22px, 3.4vw, 28px);
  --h4: clamp(19px, 2.6vw, 22px);
  color-scheme: light;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 16px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font: 400 var(--p)/1.6 "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--testo);
  background: var(--sfondo);
  -webkit-text-size-adjust: 100%;
}

img { display: block; max-width: 100%; height: auto; }

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

h1, h2, h3, h4, .h4 { margin: 0; font-weight: 500; line-height: 1.2; letter-spacing: -.01em; color: var(--testo); }
h1 { font-size: var(--h1); }
h2 { font-size: var(--h2); }
h3 { font-size: var(--h3); }
h4, .h4 { font-size: var(--h4); }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--verde); text-underline-offset: 3px; }
a:hover { color: var(--menta); }

mark { background: color-mix(in srgb, var(--menta-chiaro) 45%, transparent); color: inherit; padding: 0 .15em; }

/* Testi da confermare: evidenti finché ci sono */
.dc { background: #fff3c4; color: #6b4e00; font-size: .85em; padding: 0 .3em; border-radius: 3px; white-space: nowrap; }

.contenitore { width: 100%; max-width: 1306px; margin: 0 auto; padding-inline: var(--gutter); }
.sezione { padding-block: var(--spazio-sezione) 0; }
.sezione:last-of-type { padding-bottom: var(--spazio-sezione); }

.occhiello {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.intestazione { text-align: center; max-width: 900px; margin: 0 auto clamp(40px, 6vw, 64px); }
.intestazione h2 + .lede { margin-top: 20px; }
.lede { font-size: 18px; }
.nota { color: var(--testo-tenue); font-size: 14px; }
.centrato { text-align: center; }

.salta { position: absolute; left: 16px; top: -100px; z-index: 100; padding: 12px 16px; background: var(--verde); color: #fff; border-radius: var(--raggio); }
.salta:focus { top: 16px; color: #fff; }

/* Pulsanti a pillola */
.pulsante {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 12px 40px;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  color: #fff;
  background: var(--verde);
  border: 1px solid var(--verde);
  border-radius: 999px;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.pulsante:hover { background: var(--verde-scuro); color: #fff; }
.pulsante:disabled { opacity: .6; cursor: wait; }
.pulsante-chiaro { background: #fff; color: var(--verde); border-color: #fff; }
.pulsante-chiaro:hover { background: transparent; color: #fff; }
.pulsante-chiaro-bordo { background: transparent; color: #fff; border-color: #fff; }
.pulsante-chiaro-bordo:hover { background: #fff; color: var(--verde); }

a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid var(--menta);
  outline-offset: 3px;
}

/* 1 · Apertura */
.hero {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 100svh;
  padding-block: 150px 140px;
  color: #fff;
  text-align: center;
  isolation: isolate;
}
.hero-sfondo, .hero-sfondo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(0, 0, 0, .38); }
.hero-contenuto { display: grid; justify-items: center; gap: 24px; max-width: 1200px; }
.hero .occhiello { margin: 0 0 -8px; text-transform: none; }
.hero h1 { color: #fff; font-weight: 700; line-height: 1.15; }
.hero-sottotitolo { margin: 0; font-size: 20px; font-weight: 300; }
.hero .pulsante { margin-top: 24px; min-height: 76px; padding-inline: 40px; font-size: 18px; font-weight: 500; }
.pulsante-bordo { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .85); }
.pulsante-bordo:hover { background: #fff; color: var(--verde); }

.contatore {
  position: absolute;
  top: 48px;
  left: 50%;
  translate: -50% 0;
  display: grid;
  gap: 6px;
  padding: 12px 18px 10px;
  border-radius: 6px;
  background: #0b1f1a;
  white-space: nowrap;
}
.contatore p { margin: 0; font-size: 13px; }
.contatore-cifre { display: flex; justify-content: center; align-items: start; gap: 14px; color: var(--menta-chiaro); }
.contatore-cifre span { display: grid; justify-items: center; font-size: 11px; }
.contatore-cifre b { font-size: 15px; font-weight: 600; letter-spacing: .08em; line-height: 1.6; font-variant-numeric: tabular-nums; }
.contatore-cifre .sep { font-size: 15px; font-weight: 600; line-height: 1.6; }

.hero-scorri { position: absolute; bottom: 40px; left: 50%; width: 2px; height: 76px; translate: -50% 0; background: #fff; }
.hero-scorri::before { content: ""; position: absolute; inset: -8px -16px; }

/* 2 · Il perché */
.perche { display: grid; grid-template-columns: 1fr 2fr; gap: 32px clamp(32px, 6vw, 96px); align-items: start; margin-top: clamp(24px, 4vw, 56px); }
.perche h2 { font-size: var(--h1); }
.perche p { font-size: 18px; }

/* 5 · Le otto voci */
.voci { display: grid; grid-template-columns: repeat(3, 1fr); gap: 56px 36px; margin: 0; padding: 0; list-style: none; }
.voce img { width: 100%; aspect-ratio: 600 / 760; object-fit: cover; margin-bottom: 20px; background: var(--pannello); }
.voce .occhiello { margin-bottom: 6px; font-size: 12px; color: var(--menta); }
.voce h3 { margin-bottom: 4px; }
.voce-org { margin-bottom: 12px; font-weight: 600; color: var(--testo-tenue); }

/* 3 · Alla stessa tavola */
.affiancato { display: grid; grid-template-columns: 7fr 6fr; gap: clamp(32px, 6vw, 112px); align-items: center; }
.affiancato h2 { margin-bottom: 32px; font-size: var(--h1); }
.affiancato-img { width: 100%; object-fit: cover; }

/* 4 · La mattina */
.capitoli { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0 0 40px; padding: 0; list-style: none; text-align: center; }
.capitoli li { padding: 8px clamp(16px, 2.4vw, 32px); }
.capitoli li + li { border-left: 2px solid var(--linea); }
.capitoli h3 { margin-bottom: 16px; }
.capitoli p { color: var(--testo-tenue); }

/* 9 · Iscrizione */
#iscrizione:focus { outline: none; }
.pannello-form { padding: clamp(40px, 7vw, 80px) clamp(20px, 8vw, 100px); background: var(--pannello); border-radius: clamp(24px, 6vw, 80px); }
.pannello-form .intestazione { margin-bottom: 40px; }
.pannello-form .nota { margin-top: 12px; }

.form { display: grid; grid-template-columns: 1fr 1fr; gap: 36px 24px; }
.consensi, .nota-obbligatori, .turnstile, .errore-form, .form-invio { grid-column: 1 / -1; }
.nota-obbligatori { margin: -16px 0 0; }
.campo { display: grid; gap: 6px; position: relative; align-content: start; }
.campo > label:not(.scelta), legend { font-weight: 600; }
.obbl { color: var(--menta); }
.aiuto { margin: 0; font-size: 14px; color: var(--testo-tenue); }

input[type="text"], input[type="email"], input[type="password"], select {
  width: 100%;
  min-height: 48px;
  padding: 10px 0;
  font: inherit;
  color: inherit;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--linea);
  border-radius: 0;
}
::placeholder { color: #7d8a86; opacity: 1; }
select {
  appearance: none;
  padding-right: 28px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2310201c' stroke-width='2.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 4px center;
}
input:focus, select:focus {
  outline: none;
  border-bottom: 2px solid var(--verde);
  margin-bottom: -1px;
}
input[aria-invalid="true"], select[aria-invalid="true"] { border-bottom-color: var(--errore); }
.scelta input[aria-invalid="true"] { outline: 2px solid var(--errore); outline-offset: 1px; }
input:disabled { color: var(--testo-tenue); cursor: not-allowed; }

.errore { margin: 0; color: var(--errore); font-size: 14px; }
.errore-form { padding: 12px 16px; background: #fdecea; border-radius: var(--raggio); }

fieldset { border: 0; padding: 0; margin: 0; }
.consensi { display: grid; gap: 16px; }
.scelta { display: flex; gap: 12px; align-items: flex-start; font-weight: 400; }
.scelta input { width: 22px; height: 22px; margin: 1px 0 0; flex: none; accent-color: var(--verde); }

.form-invio { display: flex; justify-content: center; }
.form-invio .pulsante { min-width: 200px; }

.conferma { text-align: center; max-width: 720px; margin: 0 auto; }
.conferma h2 { margin-bottom: 20px; }
.conferma .pulsante { margin-top: 12px; }
.conferma:focus { outline: none; }

/* Menu con ricerca */
.combo { position: relative; }
.combo-lista {
  position: absolute;
  z-index: 10;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  max-height: 260px;
  overflow-y: auto;
  margin: 0;
  padding: 4px 0;
  list-style: none;
  background: var(--sfondo);
  border: 1px solid var(--linea-tenue);
  border-radius: var(--raggio);
  box-shadow: 0 6px 20px rgba(0, 0, 0, .12);
}
.combo-lista li { padding: 10px 12px; cursor: pointer; }
.combo-lista li[aria-selected="true"], .combo-lista li:hover { background: var(--pannello); }
.combo-lista .sigla { color: var(--testo-tenue); font-size: 14px; margin-left: 6px; }

.trappola { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.turnstile:empty { display: none; }

/* 7 · Dopo il 24 */
/* 16:9 come la miniatura e il video di YouTube: niente tagli né bande nere */
.video { position: relative; aspect-ratio: 16 / 9; background: var(--verde-scuro); }.video img, .video iframe { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border: 0; }
.video-play {
  position: absolute;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  display: grid;
  place-items: center;
  width: clamp(72px, 12vw, 160px);
  aspect-ratio: 1;
  border: 0;
  border-radius: 50%;
  background: color-mix(in srgb, var(--verde) 88%, transparent);
  cursor: pointer;
  transition: scale .15s;
}
.video-play:hover { scale: 1.06; }
.video-play svg { width: 34%; fill: #fff; margin-left: 6%; }
.testo-largo { padding-top: clamp(40px, 6vw, 80px); }
.testo-largo p { max-width: 1210px; font-size: 18px; }

/* 6 · Il museo */
.luogo { display: grid; grid-template-columns: 1fr 1fr; background: var(--verde); color: #fff; }
.luogo-testo { padding: clamp(32px, 5vw, 48px) clamp(20px, 3.2vw, 40px); }
.luogo h2 { margin-bottom: 24px; color: #fff; font-size: var(--h1); }
.luogo .occhiello, .luogo-punti dt { color: var(--menta-chiaro); }
.luogo-punti { display: grid; gap: 24px; margin: 40px 0 48px; }
.luogo-punti dt { font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
.luogo-punti dd { margin: 4px 0 0; font-size: 18px; }
.luogo-mappa { width: 100%; height: 100%; object-fit: cover; background: var(--verde-scuro); }

/* Come arrivare */
#come-arrivare h2 { font-size: var(--h1); margin-bottom: clamp(40px, 6vw, 72px); }
#come-arrivare h2:has(+ .arrivi-nota) { margin-bottom: 12px; }
.arrivi-nota { margin-bottom: clamp(40px, 6vw, 72px); }
.arrivi { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; margin: 0; padding: 0; list-style: none; }
.icona { display: grid; place-items: center; width: 80px; height: 80px; margin-bottom: 24px; border-radius: 6px; background: var(--pannello); }
.icona svg { width: 44px; fill: none; stroke: var(--menta); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.arrivi h3 { margin-bottom: 12px; }
.arrivi p { color: var(--testo-tenue); }

/* 8 · Prima di iscriverti */
#domande h2 { font-size: var(--h1); margin-bottom: clamp(40px, 6vw, 80px); }
.faq { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.faq-img { width: 100%; aspect-ratio: 800 / 1180; object-fit: cover; border-bottom-left-radius: 100% 70%; }
.faq-elenco details { border-bottom: 1px solid var(--linea); }
.titolo-sezione { max-width: 1000px; margin: 0 auto clamp(40px, 6vw, 80px); font-size: var(--h1); }
.faq > div > p { font-size: 18px; margin-bottom: 32px; }
/* La foto segue l'altezza del testo, un po' più lunga in basso */
/* Foto con la sua proporzione, testo centrato in verticale accanto */
.apertura { align-items: center; }
.apertura-foto img { width: 100%; height: auto; object-fit: cover; }
.righe { margin: 0; padding: 0; list-style: none; }
.righe li { padding: 28px 0; border-top: 1px solid var(--linea); font-size: 18px; line-height: 1.35; }
.faq-elenco summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0;
  cursor: pointer;
  list-style: none;
}
.faq-elenco summary::-webkit-details-marker { display: none; }
.faq-elenco summary h3 { font-weight: 500; }
.faq-elenco summary::after {
  content: "";
  flex: none;
  width: 40px;
  height: 40px;
  border: 1.5px solid var(--linea);
  border-radius: 50%;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2310201c' stroke-width='1.6'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center / 22px no-repeat;
}
.faq-elenco details[open] summary h3 { color: var(--menta); }
.faq-elenco details[open] summary::after {
  background: var(--verde-scuro) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='1.6'%3E%3Cpath d='M6 12h12'/%3E%3C/svg%3E") center / 22px no-repeat;
  border-color: var(--verde-scuro);
}
.faq-elenco details p { padding: 0 64px 28px 0; }

/* 10 · Chi è capofila */
#capofila .intestazione { margin-bottom: 0; }
.nastro {
  display: flex;
  overflow: hidden;
  margin: 40px 0 16px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.loghi { display: flex; flex: none; gap: 48px; margin: 0; padding: 0 48px 0 0; list-style: none; animation: scorri 60s linear infinite; }
.loghi li { flex: none; width: 160px; }
@media (max-width: 760px) { .loghi { gap: 32px; padding-right: 32px; } .loghi li { width: 120px; } }
.loghi img { width: 100%; aspect-ratio: 2 / 1; object-fit: contain; }
.nastro:hover .loghi { animation-play-state: paused; }
@keyframes scorri { to { transform: translateX(-100%); } }
@media (prefers-reduced-motion: reduce) {
  .nastro { flex-wrap: wrap; justify-content: center; -webkit-mask-image: none; mask-image: none; }
  .loghi { flex-wrap: wrap; justify-content: center; gap: 24px; padding: 0 16px; animation: none; }
  .loghi[aria-hidden] { display: none; }
}

/* Piè di pagina */
.piede { background: var(--verde); color: #fff; }
.piede-interno { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px; padding-block: 64px; font-size: 14px; }
.piede p { margin: 0; }
.piede a { color: #fff; text-decoration: none; }
.piede a:hover { text-decoration: underline; color: #fff; }

[hidden] { display: none !important; }

/* Tablet */
@media (max-width: 1024px) {
  .capitoli, .arrivi { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .capitoli li:nth-child(3) { border-left: 0; }
}

/* Mobile */
@media (max-width: 760px) {
  .lede, .testo-largo p, .luogo-punti dd, .perche p { font-size: 16px; }

  .perche, .affiancato, .luogo, .faq { grid-template-columns: 1fr; }

  /* Voci in orizzontale: si scorrono col dito senza allungare la pagina */
  .voci {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: 78%;
    gap: 16px;
    margin-inline: calc(var(--gutter) * -1);
    padding: 0 var(--gutter) 8px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: var(--gutter);
    scrollbar-width: none;
  }
  .voci::-webkit-scrollbar { display: none; }
  .voce { scroll-snap-align: start; }

  .affiancato-img { order: -1; aspect-ratio: 4 / 3; }

  .capitoli { grid-template-columns: 1fr; row-gap: 0; text-align: left; }
  .capitoli li { padding: 24px 0; }
  .capitoli li + li { border-left: 0; border-top: 1px solid var(--linea); }
  .capitoli h3 { margin-bottom: 8px; }

  .pannello-form { margin-inline: calc(var(--gutter) * -1); border-radius: 24px; }
  .form { grid-template-columns: 1fr; gap: 28px; }
  .form-invio .pulsante { width: 100%; }


  .luogo { margin-inline: calc(var(--gutter) * -1); }
  .luogo-mappa { aspect-ratio: 6 / 5; height: auto; }
  .luogo .pulsante { width: 100%; }

  .arrivi { grid-template-columns: 1fr; gap: 32px; }
  .icona { width: 64px; height: 64px; margin-bottom: 16px; }
  .icona svg { width: 36px; }

  .faq-img { display: none; }
  .apertura-foto img { aspect-ratio: 4 / 3; }
  .faq > div > p { font-size: 16px; }
  .righe li { padding: 20px 0; }
  .faq-elenco summary { padding: 22px 0; }
  .faq-elenco summary::after { width: 36px; height: 36px; }
  .faq-elenco details p { padding-right: 0; }

  .piede-interno { flex-direction: column; padding-block: 40px; }
  .dc { white-space: normal; }
}