/* Il velo che brucia */
:root {
  --velo: #ff8a3d;          /* il colore del velo (va uguale anche in script.js) */
  --inchiostro: #07201f;
  --pagina: #072a29;
  --testo: #eef3ef;
}

* { box-sizing: border-box; }
html,
body {
  margin: 0;
  height: 100%;
}
body {
  font-family: 'Mona Sans Variable', system-ui, sans-serif;
  background: var(--pagina);
  color: var(--testo);
  overflow: hidden;
}

.pagina {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 100vh;
  min-height: 100dvh;
  padding: clamp(24px, 6vw, 80px);
  background:
    radial-gradient(120% 70% at 80% 0%, rgba(58, 163, 155, 0.22), transparent 60%),
    var(--pagina);
}
.sopra {
  margin: 0 0 18px;
  font-size: 14px;
  font-weight: 620;
  color: #86cfc4;
}
.titolo {
  margin: 0;
  font-size: clamp(42px, 8.4vw, 136px);
  font-weight: 700;
  font-stretch: 94%;
  line-height: 0.94;
  letter-spacing: -0.045em;
}
.riga {
  display: block;
  overflow: clip;
  padding-bottom: 0.06em;
}
.riga > span {
  display: block;
}
.sotto {
  max-width: 44ch;
  margin: 26px 0 0;
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1.45;
  color: #a9c4bf;
}

/* il velo copre tutto; la tela WebGL e il piano di riserva stanno uno sopra l'altro */
.velo {
  position: fixed;
  inset: 0;
  z-index: 10;
}
.velo__tela,
.velo__piano {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.velo__tela {
  display: block;
}
.velo__piano {
  background: var(--velo);
}
.webgl .velo__piano {
  display: none;
}

.conta {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  color: var(--inchiostro);
}
.conta__numero {
  margin: 0;
  overflow: clip;
  font-size: clamp(96px, 22vw, 320px);
  font-weight: 280;
  font-stretch: 125%;
  letter-spacing: -0.04em;
  line-height: 0.9;
  font-variant-numeric: tabular-nums;
}
.conta__cifre {
  display: block;
}
.conta__sotto {
  margin: 10px 0 0;
  font-size: 13px;
  font-weight: 640;
  font-stretch: 120%;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.rivedi {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  padding: 10px 16px;
  border: 1px solid rgba(238, 243, 239, 0.25);
  border-radius: 999px;
  background: transparent;
  color: var(--testo);
  font: 600 14px/1 'Mona Sans Variable', system-ui, sans-serif;
  cursor: pointer;
  transition: transform 0.16s ease-out, border-color 0.2s ease;
}
.rivedi:hover {
  border-color: var(--velo);
}
.rivedi:active {
  transform: scale(0.97);
}

.fermo .velo {
  display: none;
}