@font-face { font-family: "Fraunces"; src: url("font/Fraunces.woff2") format("woff2"); font-weight: 300 700; font-display: swap; }
@font-face { font-family: "Jost"; src: url("font/Jost.woff2") format("woff2"); font-weight: 400 600; font-display: swap; }

@property --luce { syntax: "<percentage>"; inherits: false; initial-value: 22%; }

:root {
  --nero: #0b0a09;
  --nero-2: #16140f;
  --crema: #f5f1e8;
  --crema-2: #d9d1c1;
  --tenue: #a39a8a;
  --oro: #c9a35a;
  --oro-chiaro: #e2c27f;
  --verde: #8fbf8a;
  --rosso: #d98b78;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --serif: "Fraunces", Georgia, serif;
  --sans: "Jost", "Helvetica Neue", sans-serif;
  --margine: clamp(1.25rem, 4vw, 4rem);
  --testata: 4.25rem;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scrollbar-color: #3a352c var(--nero); }
body {
  margin: 0; background: var(--nero); color: var(--crema);
  font: 400 1.0625rem/1.6 var(--sans);
  -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent;
  overflow-x: clip;
}
::selection { background: var(--oro); color: var(--nero); }
img { display: block; max-width: 100%; height: auto; }
h1, h2 { font-family: var(--serif); font-weight: 700; line-height: 1.02; letter-spacing: -0.03em; margin: 0; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--oro); outline-offset: 3px; border-radius: 4px; }
[hidden] { display: none !important; }

/* Testata */
.testata {
  position: fixed; inset: 0 0 auto; z-index: 20; height: var(--testata);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: env(safe-area-inset-top) var(--margine) 0;
  background: rgb(11 10 9 / 0.94); border-bottom: 1px solid rgb(245 241 232 / 0.06);
}
.marchio img { width: clamp(7.5rem, 13vw, 9.5rem); }

/* Bottoni */
.bottone {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 3rem; padding: 0.75rem 1.5rem;
  background: var(--oro); color: var(--nero);
  font: 600 1rem/1.2 var(--sans); text-decoration: none;
  border: 0; border-radius: 999px; cursor: pointer; user-select: none;
  transition: transform 140ms var(--ease-out), background-color 200ms ease;
}
.bottone:active { transform: scale(0.97); }
.bottone--piccolo { min-height: 2.5rem; padding: 0.5rem 1.1rem; font-size: 0.9375rem; }
.bottone--chiaro { background: var(--crema); }
@media (hover: hover) and (pointer: fine) {
  .bottone:hover { background: var(--oro-chiaro); }
  .bottone--chiaro:hover { background: #fff; }
}

/* 1. Il buio */
.buio {
  position: relative; height: 100svh; min-height: 36rem; overflow: hidden;
  background: radial-gradient(120% 80% at 50% 110%, #1b1812 0%, var(--nero) 60%);
  touch-action: pan-y; cursor: none;
}
.buio__testo {
  position: absolute; z-index: 3; left: var(--margine); right: var(--margine); top: calc(var(--testata) + clamp(1rem, 5vh, 3rem));
  pointer-events: none;
}
.buio h1 { font-size: clamp(3.25rem, 11vw, 9.5rem); max-width: 9ch; line-height: 0.92; }
.buio__invito { margin-top: 1.25rem; font-size: clamp(1.0625rem, 1.6vw, 1.375rem); color: var(--crema-2); max-width: 30ch; }
.buio__conta {
  margin-top: 0.75rem; font: 500 0.9375rem/1 var(--sans); color: var(--oro);
  font-variant-numeric: tabular-nums; letter-spacing: 0.02em;
}
.solo-tocco { display: none; }
@media (hover: none) { .solo-tocco { display: inline; } .solo-puntatore { display: none; } }

.palco { position: absolute; inset: 0; z-index: 1; }
.palco__strato { position: absolute; inset: 0; }
.palco__strato--luce {
  --x: 50%; --y: 60%; --r: clamp(7rem, 17vmin, 12rem);
  -webkit-mask-image: radial-gradient(circle var(--r) at var(--x) var(--y), #000 35%, rgb(0 0 0 / 0.55) 62%, transparent 100%);
  mask-image: radial-gradient(circle var(--r) at var(--x) var(--y), #000 35%, rgb(0 0 0 / 0.55) 62%, transparent 100%);
}
/* alone caldo della torcia, sopra i cani */
.palco__strato--luce::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(circle calc(var(--r) * 1.1) at var(--x) var(--y), rgb(255 214 150 / 0.10), transparent 70%);
}
.cane {
  position: absolute; bottom: var(--b); left: var(--l); height: var(--h); width: auto; max-width: none;
  transform: translateX(-50%) scaleX(var(--s, 1));
  user-select: none; -webkit-user-drag: none;
}
.palco__strato--fioco .cane { filter: brightness(0.07) saturate(0.4); transition: filter 900ms var(--ease-out); }
.palco__strato--fioco .cane.trovato { filter: brightness(0.62) saturate(0.85); }
.etichetta {
  position: absolute; z-index: 2; left: var(--l); bottom: calc(var(--b) + var(--h) + 0.5rem);
  transform: translate(-50%, 0.5rem); opacity: 0;
  font: 700 clamp(1rem, 1.6vw, 1.375rem)/1.1 var(--serif); white-space: nowrap; color: var(--crema);
  transition: opacity 400ms var(--ease-out), transform 400ms var(--ease-out);
  pointer-events: none;
}
.etichetta small { display: block; margin-top: 0.2rem; font: 500 0.75rem/1 var(--sans); color: var(--oro); letter-spacing: 0.04em; }
.etichetta.trovato { opacity: 1; transform: translate(-50%, 0); }

.buio__fine {
  position: absolute; z-index: 4; left: 50%; bottom: clamp(1.5rem, 5vh, 3rem); transform: translateX(-50%);
  display: flex; align-items: center; gap: 1rem; width: max-content; max-width: calc(100% - 2 * var(--margine));
  padding: 0.75rem 0.75rem 0.75rem 1.5rem; background: var(--crema); color: var(--nero); border-radius: 999px;
  box-shadow: 0 1rem 2.5rem -0.5rem rgb(0 0 0 / 0.6);
  animation: sale 500ms var(--ease-out);
}
@keyframes sale { from { opacity: 0; transform: translate(-50%, 1rem); } }
.freccia { display: grid; place-items: center; width: 2.75rem; height: 2.75rem; border-radius: 50%; background: var(--nero); flex: none; }
.freccia svg { width: 1.25rem; fill: none; stroke: var(--crema); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* 2. La frase */
.frase { height: 260vh; position: relative; }
.frase__fissa {
  position: sticky; top: 0; height: 100svh;
  display: grid; align-content: center; gap: clamp(2.5rem, 6vh, 4rem);
  padding: var(--testata) var(--margine) 2rem;
}
.frase__testo {
  font: 700 clamp(2.25rem, 6.2vw, 6rem)/1.02 var(--serif); letter-spacing: -0.03em; max-width: 17ch;
}
.frase__testo .parola { opacity: 0.12; transition: opacity 200ms ease; }
.frase__testo .parola.accesa { opacity: 1; }
.numeri { display: flex; gap: clamp(2rem, 7vw, 6rem); margin: 0; }
.numeri div { display: flex; flex-direction: column; }
.numeri dd { margin: 0; font: 300 clamp(3rem, 8vw, 7rem)/0.9 var(--serif); color: var(--oro); font-variant-numeric: tabular-nums; letter-spacing: -0.04em; }
.numeri dt { margin-top: 0.5rem; font: 500 0.9375rem/1.2 var(--sans); color: var(--crema-2); }
.numeri div { opacity: 0; transform: translateY(1.5rem); transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out); }
.numeri.visibili div { opacity: 1; transform: none; }
.numeri.visibili div:nth-child(2) { transition-delay: 80ms; }
.numeri.visibili div:nth-child(3) { transition-delay: 160ms; }

/* 3. Dove vivono */
.viaggio { height: 340vh; position: relative; background: var(--crema); color: var(--nero); }
.viaggio__fissa { position: sticky; top: 0; height: 100svh; overflow: hidden; display: flex; flex-direction: column; justify-content: center; }
.viaggio__titolo {
  padding: 0 var(--margine); margin-bottom: clamp(1.5rem, 4vh, 3rem);
  font-size: clamp(2rem, 4.6vw, 4.25rem); max-width: 22ch;
}
.viaggio__binario { display: flex; gap: clamp(1rem, 2vw, 1.75rem); padding: 0 var(--margine); width: max-content; will-change: transform; }
.cartolina { margin: 0; flex: none; width: clamp(14rem, 24vw, 22rem); }
.cartolina img { aspect-ratio: 2 / 3; height: auto; max-height: 56svh; width: 100%; object-fit: cover; border-radius: 3px; box-shadow: 0 1.25rem 2.5rem -1rem rgb(11 10 9 / 0.45); }
.cartolina figcaption { margin-top: 0.75rem; font: 400 0.9375rem/1.3 var(--sans); color: #4a443a; }
.cartolina figcaption b { display: block; font: 700 1.25rem/1.2 var(--serif); color: var(--nero); }
.viaggio__cane {
  position: absolute; bottom: -0.5rem; left: 0; height: clamp(6rem, 18vh, 11rem); width: auto; max-width: none;
  pointer-events: none; will-change: transform;
  filter: drop-shadow(0 0.75rem 0.75rem rgb(11 10 9 / 0.25));
}

/* 4. Quiz */
.gioco { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); min-height: 100svh; background: var(--nero); }
.gioco__foto { position: relative; margin: 0; overflow: hidden; background: #000; }
.gioco__foto img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 30%;
  -webkit-mask-image: radial-gradient(circle at 52% 34%, #000 var(--luce), rgb(0 0 0 / 0.12) calc(var(--luce) + 26%));
  mask-image: radial-gradient(circle at 52% 34%, #000 var(--luce), rgb(0 0 0 / 0.12) calc(var(--luce) + 26%));
  transition: --luce 900ms var(--ease-out), opacity 240ms var(--ease-out), transform 500ms var(--ease-out);
}
.gioco__foto.accesa img { --luce: 140%; }
.gioco__foto img.cambia { opacity: 0; transform: scale(1.03); }
.gioco__nome {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 5rem var(--margine) 1.75rem;
  background: linear-gradient(to top, rgb(11 10 9 / 0.85), rgb(11 10 9 / 0));
  font: 700 clamp(2rem, 4vw, 3.5rem)/1.02 var(--serif); letter-spacing: -0.03em;
  opacity: 0; transform: translateY(0.75rem);
  transition: opacity 300ms var(--ease-out) 200ms, transform 300ms var(--ease-out) 200ms;
}
.gioco__foto.accesa .gioco__nome:not(:empty) { opacity: 1; transform: none; }
.gioco__pannello { display: flex; flex-direction: column; justify-content: center; gap: 1.5rem; padding: clamp(5rem, 8vw, 6rem) var(--margine) clamp(2.5rem, 6vw, 5rem); max-width: 40rem; }
.gioco__contatore { font: 500 0.875rem/1 var(--sans); color: var(--tenue); font-variant-numeric: tabular-nums; }
.gioco h2 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
.gioco__intro { font-size: 1.125rem; color: var(--crema-2); max-width: 36ch; }
.risposte { display: grid; gap: 0.75rem; }
.risposta {
  display: flex; align-items: center; width: 100%; min-height: 3.5rem; padding: 0.875rem 1.25rem;
  background: transparent; color: var(--crema); font: 500 1.125rem/1.25 var(--sans); text-align: left;
  border: 1px solid rgb(245 241 232 / 0.28); border-radius: 0.75rem; cursor: pointer; user-select: none;
  transition: transform 140ms var(--ease-out), border-color 200ms ease, background-color 200ms ease, opacity 200ms ease;
}
.risposta:active:not(:disabled) { transform: scale(0.98); }
@media (hover: hover) and (pointer: fine) { .risposta:hover:not(:disabled) { border-color: var(--crema); background: rgb(245 241 232 / 0.05); } }
.risposta:disabled { cursor: default; opacity: 0.4; }
.risposta.giusta { opacity: 1; border-color: var(--verde); background: rgb(143 191 138 / 0.12); }
.risposta.sbagliata { opacity: 1; border-color: var(--rosso); background: rgb(217 139 120 / 0.1); }
.risposta.giusta::after, .risposta.sbagliata::after {
  content: ""; width: 1.25rem; height: 1.25rem; margin-left: auto; flex: none; background: currentColor;
  -webkit-mask: var(--icona) center / contain no-repeat; mask: var(--icona) center / contain no-repeat;
}
.risposta.giusta::after { color: var(--verde); --icona: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7'/%3E%3C/svg%3E"); }
.risposta.sbagliata::after { color: var(--rosso); --icona: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 6l12 12M18 6L6 18'/%3E%3C/svg%3E"); }
.esito, .finale { display: grid; gap: 1rem; justify-items: start; }
.esito:not([hidden]), .finale:not([hidden]) { animation: compare 300ms var(--ease-out); }
@keyframes compare { from { opacity: 0; transform: translateY(0.5rem); } }
.esito__verdetto { font: 600 1rem/1 var(--sans); color: var(--oro); }
.esito__razza { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.esito__storia { padding: 1.25rem 1.5rem; background: var(--crema); color: var(--nero); border-radius: 3px; font: 400 1.125rem/1.55 var(--serif); }
.esito__etichetta { font: italic 600 1.25rem/1.2 var(--serif); color: #8a6a2c; margin-bottom: 0.5rem; }
.finale__punti { font: 700 clamp(2rem, 4vw, 3.25rem)/1.05 var(--serif); letter-spacing: -0.03em; }
.finale p:not(.finale__punti) { color: var(--crema-2); max-width: 36ch; }
.finale__azioni { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.collegamento { background: none; border: 0; padding: 0.5rem 0; color: var(--crema-2); cursor: pointer; font: 500 1rem/1 var(--sans); text-decoration: underline; text-underline-offset: 0.25em; }

/* 5. Il libro si apre */
.apertura { height: 280vh; position: relative; background: radial-gradient(90% 70% at 30% 50%, #1d1a14, var(--nero) 70%); }
.apertura__fissa {
  position: sticky; top: 0; height: 100svh;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr); align-items: center; gap: clamp(2rem, 5vw, 5rem);
  padding: var(--testata) var(--margine) 2rem;
}
.libro { position: relative; justify-self: center; width: min(22rem, 70svh * 0.745, 24vw); perspective: 2400px; transform: translateX(var(--sposta, 0)); }
.libro__pagina { width: 100%; border-radius: 2px; box-shadow: 0 2rem 4rem -1rem rgb(0 0 0 / 0.7); }
.libro__copertina {
  position: absolute; inset: 0; transform-origin: left center; transform-style: preserve-3d; will-change: transform;
}
.libro__fronte, .libro__retro { position: absolute; inset: 0; width: 100%; height: 100%; backface-visibility: hidden; border-radius: 2px 5px 5px 2px; }
.libro__fronte { object-fit: cover; box-shadow: 0 2rem 4rem -1rem rgb(0 0 0 / 0.8); }
.libro__retro {
  transform: rotateY(180deg); background: #14120e; display: grid; place-content: center; justify-items: center; gap: 1rem;
  box-shadow: inset -2rem 0 3rem -1rem rgb(0 0 0 / 0.6);
}
.libro__retro img { width: 55%; opacity: 0.85; }
.libro__retro span { font: 500 0.8125rem/1 var(--sans); letter-spacing: 0.3em; text-transform: uppercase; color: var(--oro); }
.apertura h2 { font-size: clamp(2.25rem, 4.4vw, 4rem); max-width: 14ch; }
.voci { margin: 2rem 0 0; padding: 0; list-style: none; display: grid; gap: 1.1rem; max-width: 42ch; counter-reset: voce; }
.voci li {
  position: relative; padding-left: 2.5rem; color: var(--crema-2); counter-increment: voce;
  opacity: 0.18; transform: translateX(0.75rem); transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out);
}
.voci li.accesa { opacity: 1; transform: none; }
.voci li b { color: var(--crema); font-weight: 600; }
.voci li::before { content: counter(voce); position: absolute; left: 0; top: -0.1em; font: 300 1.75rem/1 var(--serif); color: var(--oro); }

/* 6. Acquista */
.acquista { padding: clamp(6rem, 12vw, 10rem) var(--margine) clamp(5rem, 8vw, 7rem); text-align: center; background: var(--nero); }
.acquista__sagome { width: min(30rem, 80%); margin: 0 auto 3rem; opacity: 0.5; }
.acquista h2 { font-size: clamp(2.25rem, 5vw, 4.5rem); max-width: 20ch; margin: 0 auto; }
.acquista__dati { margin: 1.5rem auto 0; color: var(--crema-2); max-width: 52ch; }
.formati { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin: 3rem auto 0; max-width: 38rem; text-align: left; }
.formato {
  display: grid; gap: 0.25rem; padding: 1.75rem; text-decoration: none;
  border: 1px solid rgb(245 241 232 / 0.2); border-radius: 1rem; background: var(--nero-2);
  transition: transform 160ms var(--ease-out), border-color 200ms ease;
}
.formato--primo { border-color: rgb(201 163 90 / 0.6); }
.formato:active { transform: scale(0.98); }
@media (hover: hover) and (pointer: fine) { .formato:hover { border-color: var(--oro); transform: translateY(-3px); } }
.formato__nome { font: 600 1rem/1.3 var(--sans); }
.formato__prezzo { font: 700 2.25rem/1.15 var(--serif); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.formato__nota { font-size: 0.9375rem; color: var(--tenue); }
.formato__azione { margin-top: 1rem; display: inline-flex; justify-content: center; padding: 0.8rem 1rem; border-radius: 999px; font-weight: 600; color: var(--crema); box-shadow: inset 0 0 0 1px rgb(245 241 232 / 0.4); }
.formato--primo .formato__azione { background: var(--oro); color: var(--nero); box-shadow: none; }
.acquista__collana { margin-top: 2.5rem; color: var(--tenue); font: italic 400 1.0625rem/1.4 var(--serif); }
.piede { padding: 2rem var(--margine) calc(2rem + env(safe-area-inset-bottom)); color: var(--tenue); font-size: 0.875rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; border-top: 1px solid rgb(245 241 232 / 0.08); }

/* Telefono */
@media (max-width: 52rem) {
  .buio__invito { max-width: 22ch; }
  .gioco { grid-template-columns: 1fr; min-height: 0; }
  .gioco__foto { height: 52svh; }
  .gioco__pannello { padding-top: 1.75rem; gap: 1.25rem; }
  .apertura { height: 240vh; }
  .apertura__fissa { grid-template-columns: 1fr; align-content: center; gap: 1.5rem; }
  .libro { width: min(12rem, 44vw); }
  .apertura h2 { font-size: 1.875rem; }
  .voci { margin-top: 1rem; gap: 0.6rem; font-size: 0.9375rem; line-height: 1.45; }
  .voci li { padding-left: 2rem; }
  .voci li::before { font-size: 1.375rem; }
  .formati { grid-template-columns: 1fr; }
  .cartolina { width: 62vw; }
}

/* Movimento ridotto: tutto visibile, niente scorrimenti agganciati */
@media (prefers-reduced-motion: reduce) {
  .buio { cursor: auto; }
  .palco__strato--fioco .cane { filter: brightness(0.62) saturate(0.85); }
  .palco__strato--luce { display: none; }
  .etichetta { opacity: 1; transform: translate(-50%, 0); }
  .frase, .viaggio, .apertura { height: auto; }
  .frase__fissa, .viaggio__fissa, .apertura__fissa { position: static; height: auto; min-height: 100svh; }
  .viaggio__binario { width: auto; flex-wrap: wrap; }
  .frase__testo .parola, .voci li, .numeri div { opacity: 1; transform: none; }
  .libro__copertina { display: none; }
  .viaggio__cane { display: none; }
  .gioco__foto img { transition: opacity 200ms ease; }
  .bottone:active, .risposta:active, .formato:active { transform: none; }
}

/* Offerta nel primo schermo */
.buio__offerta { margin-top: clamp(1.25rem, 3vh, 2rem); display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1.25rem; pointer-events: auto; cursor: auto; }
.buio__offerta p { max-width: 30ch; font-size: 0.9375rem; color: var(--crema-2); }
.buio__offerta b { color: var(--crema); font-weight: 600; }
.bottone--vuoto { background: transparent; color: var(--crema); box-shadow: inset 0 0 0 1px rgb(245 241 232 / 0.45); }
@media (hover: hover) and (pointer: fine) { .bottone--vuoto:hover { background: rgb(245 241 232 / 0.08); } }

/* Offerta subito dopo il buio */
.offerta {
  display: grid; grid-template-columns: minmax(0, 0.7fr) minmax(0, 1fr); gap: clamp(2rem, 6vw, 6rem); align-items: center;
  padding: clamp(5rem, 9vw, 8rem) var(--margine); background: var(--nero-2);
  border-top: 1px solid rgb(245 241 232 / 0.06);
}
.offerta__copertina { justify-self: end; width: min(100%, 22rem); border-radius: 2px 5px 5px 2px; box-shadow: 0 2rem 4rem -1rem rgb(0 0 0 / 0.75), 0 0.5rem 1rem rgb(0 0 0 / 0.4); }
.offerta h2 { font-size: clamp(2.25rem, 4.6vw, 4.25rem); max-width: 14ch; }
.offerta__sotto { margin-top: 1.25rem; font-size: 1.125rem; color: var(--crema-2); max-width: 44ch; }
.offerta__natale { margin-top: 1.25rem; font: 600 1rem/1.4 var(--sans); color: var(--oro); }
.offerta__bottoni { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }
.offerta__nota { margin-top: 1rem; font-size: 0.875rem; color: var(--tenue); }
.recensioni { list-style: none; margin: 2.5rem 0 0; padding: 0; display: grid; gap: 1.25rem; max-width: 44ch; }
.recensioni li { padding-top: 1.25rem; border-top: 1px solid rgb(245 241 232 / 0.12); }
.recensioni__stelle { color: var(--oro); letter-spacing: 0.15em; font-size: 0.9375rem; }
.recensioni p { margin-top: 0.4rem; font: 400 1.125rem/1.5 var(--serif); }
.recensioni small { display: block; margin-top: 0.4rem; color: var(--tenue); font-size: 0.8125rem; }
@media (max-width: 52rem) {
  .offerta { grid-template-columns: 1fr; text-align: left; }
  .offerta__copertina { justify-self: start; width: 11rem; }
  .offerta__bottoni .bottone { flex: 1 1 100%; }
}