/* Il bottone che non vuole */
:root {
  --ciano: #1D48A5;
  --ciano-scuro: #163A87;
  --carta: #EEEBE3;
  --tenue: #B7C4E6;
  --margine: clamp(18px, 3.4vw, 48px);
  --alto: 100vh;
}
@supports (height: 100svh) {
  :root { --alto: 100svh; }
}

* { box-sizing: border-box; }
html,
body {
  margin: 0;
  background: var(--ciano);
}
body {
  color: var(--carta);
  font-family: 'Archivo Variable', system-ui, sans-serif;
}

.pagina {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: var(--alto);
  padding: var(--margine);
}

.testa {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}
.marchio {
  margin: 0;
  font-size: clamp(1.9rem, 1.4rem + 1.6vw, 3rem);
  font-weight: 820;
  font-stretch: 62%;
  line-height: 0.85;
}
.testa__riga {
  margin: 0;
  font-size: clamp(0.84rem, 0.78rem + 0.22vw, 1rem);
  font-weight: 600;
  font-stretch: 88%;
  text-align: right;
}

/* ---------------------------------------------------------------- l'invito, e il bottone */
.invito {
  align-self: center;
  display: grid;
  justify-items: start;
  gap: clamp(16px, 2vw, 26px);
  max-width: 60rem;
  padding: clamp(40px, 8vh, 96px) 0;
}
.invito__titolo {
  margin: 0;
  font-size: clamp(3.2rem, 1.2rem + 8vw, 9rem);
  font-weight: 820;
  font-stretch: 64%;
  line-height: 0.86;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.invito__testo {
  max-width: 34ch;
  margin: 0;
  color: var(--tenue);
  font-size: clamp(1.05rem, 0.94rem + 0.45vw, 1.35rem);
  line-height: 1.4;
}

.bottone {
  display: inline-grid;
  place-items: center;
  min-height: clamp(66px, 5.4vw, 88px);
  margin-top: 10px;
  padding: 0 1.1em;
  border: 0;
  border-radius: 8px;
  background: var(--carta);
  color: var(--ciano);
  font: inherit;
  font-size: clamp(1.3rem, 1rem + 1.25vw, 2.3rem);
  font-weight: 760;
  font-stretch: 80%;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.16s ease-out, background-color 0.25s ease;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
}
.bottone__testo {
  white-space: pre;
}
/* un glifo a blocchi, stretto alla larghezza di una lettera (i numeri li misura lo script) */
.glifo {
  display: inline-block;
  margin-inline: var(--rendi, 0em);
  transform: scaleX(var(--stringi, 1));
}
@media (hover: hover) {
  .bottone:hover {
    background: #FFFFFF;
  }
}
.bottone:active {
  transform: scale(0.97);
}
.bottone:focus-visible {
  outline: 2px solid var(--carta);
  outline-offset: 4px;
}
.esito {
  min-height: 1.4em;
  margin: 0;
  color: var(--tenue);
  font-size: 0.98rem;
  line-height: 1.4;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease, transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}
.esito.si {
  opacity: 1;
  transform: none;
}

/* ---------------------------------------------------------------- il piede: anche i link si rimescolano al passaggio */
.piede {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  font-size: 0.98rem;
  font-weight: 600;
  font-stretch: 90%;
}
.piede a {
  color: var(--carta);
  text-decoration: none;
  white-space: pre;
}
.piede a:focus-visible {
  outline: 2px solid var(--carta);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .esito {
    transition: opacity 0.3s ease;
    transform: none;
  }
}