/* Contest Ambassador Vitastrong
   Colori e caratteri ripresi dalle grafiche di lancio ZMB + Trans-Resveratrol & NAD+ */
:root {
  --carta: #ffffff;
  --inchiostro: #15171a;
  --grigio: #5b626b;
  --linea: #e3e6ea;
  --rosso: #c50022;
  --rosso-scuro: #9d001b;
  --ghiaccio: #e6f5fa;
  --ciano: #10b4d8;
  --lilla: #f1e9fa;
  --viola: #7b3fb9;
  --giallo: #f4c531;
  --titoli: 'Saira', 'Arial Narrow', sans-serif;
  --testo: 'Figtree', system-ui, sans-serif;
  --margine: 20px;
  --larghezza: 1080px;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--carta);
  color: var(--inchiostro);
  font: 400 17px/1.5 var(--testo);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, ol, ul { margin: 0; padding: 0; }
ol, ul { list-style: none; }
strong { font-weight: 700; }

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

main > section, .testata, .piede {
  padding-inline: max(var(--margine), calc((100vw - var(--larghezza)) / 2));
}

/* Testata */
.testata {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 16px;
}
.testata img { width: 148px; }
.lingua {
  appearance: none;
  -webkit-appearance: none;
  height: 44px;
  padding: 0 38px 0 14px;
  border: 2px solid var(--linea);
  border-radius: 10px;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%2315171a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 14px center / 12px;
  color: var(--inchiostro);
  font: 600 16px var(--testo);
  cursor: pointer;
}
.indietro { padding: 0 max(var(--margine), calc((100vw - var(--larghezza)) / 2)) 12px; font-size: 15px; font-weight: 600; }
.indietro a { color: var(--inchiostro); text-underline-offset: 3px; }
.indietro a::before { content: '‹ '; }

/* Titolo: stessa costruzione delle grafiche (riga nera + riga su fascia) */
.titolo {
  font-family: var(--titoli);
  font-weight: 900;
  font-stretch: 112%;
  text-transform: uppercase;
  font-size: clamp(40px, 11.6vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.01em;
}
.titolo span { display: block; width: fit-content; white-space: nowrap; }
.titolo .fascia {
  margin-top: 0.12em;
  margin-left: -0.14em;
  padding: 0.06em 0.14em 0.1em;
  background: var(--inchiostro);
  color: #fff;
}

.sezione-titolo {
  font-family: var(--titoli);
  font-weight: 900;
  font-stretch: 112%;
  text-transform: uppercase;
  font-size: clamp(24px, 6vw, 34px);
  line-height: 1.05;
}

/* Bottoni */
.bottone {
  appearance: none;
  border: 0;
  border-radius: 10px;
  background: var(--rosso);
  color: #fff;
  font: 700 18px/1.2 var(--testo);
  padding: 18px 26px;
  min-height: 58px;
  cursor: pointer;
  transition: background-color .15s, transform .1s;
}
.bottone:hover { background: var(--rosso-scuro); }
.bottone:active { transform: translateY(1px); }
.bottone-chiaro {
  background: var(--carta);
  color: var(--inchiostro);
  box-shadow: inset 0 0 0 2px var(--inchiostro);
}
.bottone-chiaro:hover { background: var(--inchiostro); color: #fff; }
.bottone:disabled {
  background: #eef0f2;
  color: #9aa1a9;
  box-shadow: none;
  cursor: not-allowed;
}
.nota { font-size: 15px; color: var(--grigio); }

/* Apertura: metà ghiaccio (ZMB), metà lilla (Resveratrol) */
.apertura {
  position: relative;
  display: grid;
  gap: 8px;
  padding-top: 28px;
  overflow: hidden;
  background:
    linear-gradient(100deg, var(--c1, var(--ghiaccio)) 0 50%, var(--c2, var(--lilla)) 50% 100%);
}
.apertura-testo { display: grid; gap: 18px; justify-items: start; position: relative; z-index: 1; }
.sommario { max-width: 34em; font-size: 18px; }
.barattoli {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  margin-top: 12px;
  height: 250px;
}
.barattolo { width: 168px; filter: drop-shadow(0 18px 18px rgba(21, 23, 26, .28)); }
.barattoli .barattolo { transform: translateY(70px); margin-inline: -14px; }
.barattoli .barattolo:first-child:not(:only-child) { transform: translateY(70px) rotate(-5deg); }
.barattoli .barattolo:last-child:not(:only-child) { transform: translateY(70px) rotate(5deg); }

/* Oggi */
.oggi {
  display: grid;
  gap: 22px;
  padding-block: 20px 36px;
  background: linear-gradient(100deg, var(--c1, var(--ghiaccio)) 0 50%, var(--c2, var(--lilla)) 50% 100%);
}
.oggi-storia { display: grid; justify-items: center; }
.storia {
  position: relative;
  width: min(64vw, 300px);
  aspect-ratio: 9 / 16;
  border-radius: 18px;
  overflow: hidden;
  background: var(--inchiostro);
  box-shadow: 0 22px 40px -18px rgba(21, 23, 26, .55);
}
.storia img { width: 100%; height: 100%; object-fit: cover; }
.timbro {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) rotate(-9deg);
  padding: 8px 16px 9px;
  border: 4px solid #fff;
  background: var(--rosso);
  color: #fff;
  font-family: var(--titoli);
  font-weight: 900;
  font-stretch: 112%;
  font-size: 24px;
  text-transform: uppercase;
  white-space: nowrap;
}
.timbro.colpo { animation: colpo .42s cubic-bezier(.2, 1.4, .4, 1) both; }
@keyframes colpo {
  from { transform: translate(-50%, -50%) rotate(-9deg) scale(2.4); opacity: 0; }
  to { transform: translate(-50%, -50%) rotate(-9deg) scale(1); opacity: 1; }
}
.oggi-azioni { display: grid; gap: 12px; }
.conteggio {
  font-family: var(--titoli);
  font-weight: 700;
  font-stretch: 112%;
  font-size: 16px;
  text-transform: uppercase;
  color: var(--grigio);
}
.conteggio b { color: var(--rosso); }
.oggi-titolo {
  font-family: var(--titoli);
  font-weight: 900;
  font-stretch: 112%;
  text-transform: uppercase;
  font-size: clamp(30px, 8vw, 46px);
  line-height: 1;
}
.azioni { display: grid; gap: 10px; margin-top: 6px; }

/* La settimana */
.settimana { padding-block: 36px 8px; }
.striscia {
  display: flex;
  gap: 10px;
  margin: 16px calc(var(--margine) * -1) 0;
  padding: 4px var(--margine) 16px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: none;
}
.striscia::-webkit-scrollbar { display: none; }
.giorno { flex: 0 0 104px; scroll-snap-align: center; }
.giorno-carta {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 9 / 16;
  padding: 0;
  border: 0;
  border-radius: 10px;
  overflow: hidden;
  background: #dfe3e8;
  cursor: default;
}
.giorno-carta img { width: 100%; height: 100%; object-fit: cover; }
.giorno-nome {
  display: block;
  margin-top: 8px;
  font-weight: 700;
  font-size: 14px;
  line-height: 1.25;
}
.giorno-stato { display: block; font-size: 13px; color: var(--grigio); }

.giorno[data-stato="oggi"] .giorno-carta { box-shadow: 0 0 0 3px var(--carta), 0 0 0 6px var(--rosso); }
.giorno[data-stato="oggi"] .giorno-stato { color: var(--rosso); font-weight: 700; }
.giorno[data-stato="fatta"] .giorno-stato { color: var(--inchiostro); font-weight: 700; }

.giorno[data-stato="chiusa"] .giorno-carta img { filter: blur(9px) saturate(.6); transform: scale(1.2); }
.giorno[data-stato="persa"] .giorno-carta img { filter: grayscale(1); opacity: .35; }
.giorno-segno {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #fff;
}
.giorno[data-stato="chiusa"] .giorno-segno { background: rgba(21, 23, 26, .38); }
.giorno[data-stato="fatta"] .giorno-segno { background: rgba(21, 23, 26, .5); }
.giorno[data-stato="fatta"] .giorno-segno svg { background: var(--rosso); border-radius: 50%; padding: 7px; width: 40px; height: 40px; }

/* Vincitori */
.vincitori { padding-block: 36px 8px; }
.vincitori-lista { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; margin-top: 16px; }
.vincitori-lista li { display: grid; gap: 2px; padding: 16px 18px; border-radius: 12px; background: var(--inchiostro); color: #fff; }
.vincitori-lista strong { font-size: 19px; overflow-wrap: anywhere; }
.vincitori-lista span { color: var(--giallo); font-size: 15px; font-weight: 600; }

/* Come funziona */
.come { padding-block: 44px 12px; }
.passi { counter-reset: passo; display: grid; gap: 22px; margin-top: 20px; }
.passi li {
  counter-increment: passo;
  display: grid;
  grid-template-columns: 52px 1fr;
  column-gap: 14px;
  align-items: start;
}
.passi li::before {
  content: counter(passo);
  grid-row: span 2;
  font-family: var(--titoli);
  font-weight: 900;
  font-stretch: 112%;
  font-size: 54px;
  line-height: .9;
  color: var(--rosso);
}
.passi h3 { font: 700 19px/1.25 var(--testo); }
.passi p { color: var(--grigio); margin-top: 4px; max-width: 32em; }
.passi p strong { color: var(--inchiostro); }

/* Regole */
.regole { display: grid; gap: 12px; padding-block: 44px 0; }
.regole > * { max-width: 46em; }
.regole p, .regole li { color: var(--grigio); }
.regole strong { color: var(--inchiostro); }
.regole .regole-fine { color: var(--inchiostro); font-weight: 700; font-size: 19px; margin-top: 8px; }
.regole-lista { display: grid; gap: 10px; padding-left: 16px; border-left: 4px solid var(--rosso); }
.regole h3 { font: 700 19px/1.25 var(--testo); margin-top: 14px; }

/* Premio */
.premio {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 12px;
  margin-top: 44px;
  padding-block: 40px 0;
  background: var(--inchiostro);
  color: #fff;
  overflow: hidden;
}
.premio-testo { grid-column: 1 / -1; display: grid; gap: 12px; }
.premio-testo p { max-width: 34em; color: #c9ced4; }
.premio-testo .premio-grande {
  font: 700 clamp(24px, 6.4vw, 34px)/1.15 var(--testo);
  color: #fff;
}
.premio-barattoli { grid-column: 1 / -1; display: flex; justify-content: center; margin: 28px 0 -70px; }
.premio-barattoli .barattolo { width: 150px; margin-inline: -8px; filter: none; }
.premio-barattoli .barattolo:first-child:not(:only-child) { transform: rotate(-4deg); }
.premio-barattoli .barattolo:last-child:not(:only-child) { transform: rotate(4deg); }

/* Piede */
.piede { padding-block: 26px 40px; font-size: 14px; color: var(--grigio); }
.piede a { color: var(--inchiostro); }

/* Home: le schede dei contest */
.home-apertura { display: grid; gap: 18px; padding-block: 24px 4px; }
.home-blocco { padding-top: 36px; }
.schede { display: grid; gap: 20px; margin-top: 16px; }
.vuoto { margin-top: 14px; max-width: 34em; color: var(--grigio); }
.scheda-contest {
  display: grid;
  grid-template-rows: auto 1fr;
  height: 100%;
  border-radius: 16px;
  overflow: hidden;
  background: var(--carta);
  box-shadow: 0 0 0 1px var(--linea);
  color: inherit;
  text-decoration: none;
}
a.scheda-contest { transition: box-shadow .15s, transform .15s; }
a.scheda-contest:hover { box-shadow: 0 0 0 2px var(--inchiostro), 0 18px 30px -18px rgba(21, 23, 26, .45); transform: translateY(-2px); }
.scheda-vista {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  height: 210px;
  overflow: hidden;
  background: linear-gradient(100deg, var(--c1) 0 50%, var(--c2) 50% 100%);
}
.scheda-vista img { width: 132px; margin: 0 -10px -62px; filter: drop-shadow(0 14px 14px rgba(21, 23, 26, .28)); }
.scheda-vista img:first-child:not(:only-of-type) { transform: rotate(-5deg); }
.scheda-vista img:last-of-type:not(:only-of-type) { transform: rotate(5deg); }
.scheda-premio { padding: 12px 18px 13px; background: var(--inchiostro); color: #fff; font-weight: 700; line-height: 1.3; }
.scheda-premio span { display: block; font-weight: 500; font-size: 13px; color: var(--giallo); }
.scheda-corpo { display: grid; gap: 6px; align-content: start; padding: 18px 18px 20px; }
.scheda-corpo h3 {
  font-family: var(--titoli);
  font-weight: 900;
  font-stretch: 112%;
  text-transform: uppercase;
  font-size: 22px;
  line-height: 1.08;
}
.scheda-date { color: var(--grigio); font-size: 15px; }
.scheda-stato { font-weight: 700; color: var(--rosso); }
.scheda-corpo .bottone { justify-self: start; margin-top: 10px; display: inline-flex; align-items: center; }
.scheda-contest[data-stato="chiuso"] .scheda-vista img { filter: grayscale(1); opacity: .45; }
.scheda-contest[data-stato="chiuso"] .scheda-vista { background: #eceef1; }
.scheda-contest[data-stato="chiuso"] h3, .scheda-contest[data-stato="chiuso"] .scheda-date { color: #8b929a; }
.scheda-contest[data-stato="chiuso"] .bottone { color: var(--inchiostro); }
.scheda-contest[data-stato="arrivo"] .scheda-stato { color: var(--inchiostro); }
.timbro-chiuso { font-size: 22px; }

/* Scheda iscrizione */
.scheda {
  width: min(100vw, 460px);
  max-width: 100vw;
  margin: auto auto 0;
  padding: 0;
  border: 0;
  border-radius: 20px 20px 0 0;
  color: var(--inchiostro);
  background: var(--carta);
}
.scheda::backdrop { background: rgba(21, 23, 26, .62); }
.scheda form { position: relative; display: grid; gap: 8px; padding: 28px var(--margine) max(24px, env(safe-area-inset-bottom)); }
.scheda h2 {
  font-family: var(--titoli);
  font-weight: 900;
  font-stretch: 112%;
  text-transform: uppercase;
  font-size: 28px;
  line-height: 1.05;
  padding-right: 44px;
}
.scheda p { color: var(--grigio); }
.scheda label { font-weight: 700; font-size: 15px; margin-top: 12px; }
.campo { position: relative; }
.campo input {
  width: 100%;
  height: 56px;
  padding: 0 16px;
  border: 2px solid var(--linea);
  border-radius: 10px;
  font: 600 18px var(--testo);
  color: var(--inchiostro);
  background: #fff;
}
.campo input::placeholder { color: #a3a9b1; font-weight: 400; }
.campo input:focus { outline: 0; border-color: var(--inchiostro); }
.campo-chiocciola::before {
  content: '@';
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-52%);
  font-weight: 700;
  font-size: 18px;
  color: var(--grigio);
}
.campo-chiocciola input { padding-left: 38px; }
.scheda .errore { color: var(--rosso); font-weight: 600; font-size: 15px; }
.scheda .bottone { margin-top: 14px; }
.chiudi {
  position: absolute;
  top: 18px;
  right: 12px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: none;
  color: var(--inchiostro);
  cursor: pointer;
}

/* Barra di anteprima */
.demo {
  position: fixed;
  left: 50%;
  bottom: 12px;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px 8px 14px;
  border-radius: 999px;
  background: var(--inchiostro);
  color: #fff;
  font-size: 13px;
  white-space: nowrap;
  box-shadow: 0 10px 24px -8px rgba(0, 0, 0, .5);
}
.demo div { display: flex; gap: 2px; }
.demo button {
  min-width: 28px;
  height: 28px;
  border: 0;
  border-radius: 999px;
  background: none;
  color: #fff;
  font: 700 13px var(--testo);
  cursor: pointer;
}
.demo button[aria-pressed="true"] { background: var(--rosso); }
.demo #demo-azzera { padding: 0 10px; background: rgba(255, 255, 255, .14); }

/* Da tablet in su */
@media (min-width: 820px) {
  :root { --margine: 40px; }
  body { font-size: 18px; }
  .testata { padding-block: 22px; }
  .testata img { width: 180px; }

  .apertura {
    grid-template-columns: 1.15fr 1fr;
    align-items: center;
    gap: 40px;
    padding-top: 56px;
    min-height: 560px;
    background: linear-gradient(100deg, var(--c1, var(--ghiaccio)) 0 62%, var(--c2, var(--lilla)) 62% 100%);
  }
  .apertura-testo { padding-bottom: 64px; gap: 22px; }
  .sommario { font-size: 20px; }
  .barattoli { height: 100%; min-height: 440px; margin: 0; align-self: end; }
  .barattolo { width: 250px; }
  .barattoli .barattolo { margin-inline: -24px; }

  .oggi {
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 56px;
    padding-block: 40px 56px;
    background: linear-gradient(100deg, var(--c1, var(--ghiaccio)) 0 62%, var(--c2, var(--lilla)) 62% 100%);
  }
  .storia { width: 300px; }
  .oggi-azioni { max-width: 460px; gap: 14px; }
  .azioni { grid-template-columns: 1fr 1fr; }

  .settimana { padding-top: 56px; }
  .striscia { display: grid; grid-template-columns: repeat(7, 1fr); gap: 16px; margin-inline: 0; padding-inline: 4px; overflow: visible; }
  .giorno { flex: none; }

  .come { padding-top: 64px; }
  .regole { padding-top: 64px; }
  .passi { grid-template-columns: repeat(3, 1fr); gap: 36px; }
  .passi li { grid-template-columns: 1fr; }
  .passi li::before { grid-row: auto; font-size: 72px; margin-bottom: 10px; }

  .premio {
    grid-template-columns: 1.3fr auto;
    align-items: end;
    gap: 0 24px;
    margin-top: 72px;
    padding-top: 56px;
  }
  .premio-testo { grid-column: 1; align-self: center; padding-bottom: 56px; }
  .premio-barattoli { grid-column: 2; margin: 0 0 -80px; }
  .premio-barattoli .barattolo { width: 190px; }

  .home-apertura { padding-block: 48px 8px; }
  .home-blocco { padding-top: 48px; }
  .schede { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 28px; }

  .scheda { margin: auto; border-radius: 20px; }
  .scheda form { padding: 36px 32px 32px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}