:root {
  --nero: #0c0c10;
  --nero-alto: #14141a;
  --giallo: #fffb00;
  --testo: rgba(255, 255, 255, 0.88);
  --testo-tenue: rgba(255, 255, 255, 0.56);
  --bordo: rgba(255, 255, 255, 0.12);
  --misura: 68ch;
}

@layer base {
  h1, h2, h3 { text-wrap: balance; }
  p, li, blockquote, figcaption, dd { text-wrap: pretty; }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100lvh;
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(255, 251, 0, 0.10), transparent 60%),
    var(--nero);
  color: var(--testo);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  letter-spacing: -0.01em;
}

.guscio {
  max-width: var(--misura);
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 4.5rem) clamp(1.25rem, 5vw, 2rem) 5rem;
}

header.testata {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding-bottom: 2.5rem;
}

.marchio {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--giallo);
  color: var(--nero);
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  border-radius: 13px;
}

.marchio-testo { font-weight: 600; letter-spacing: -0.02em; }
.marchio-testo span { display: block; font-size: 0.82rem; color: var(--testo-tenue); font-weight: 400; }

h1 {
  font-size: clamp(2rem, 6vw, 2.8rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
  margin: 0 0 0.6rem;
}

.occhiello {
  color: var(--giallo);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 0.9rem;
}

.sommario { color: var(--testo-tenue); font-size: 1.02rem; margin: 0 0 3rem; }

h2 {
  font-size: 1.28rem;
  letter-spacing: -0.025em;
  margin: 3rem 0 0.75rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--bordo);
}

h3 { font-size: 1.02rem; margin: 1.8rem 0 0.4rem; letter-spacing: -0.015em; }

p, li { color: var(--testo); }
ul { padding-left: 1.15rem; }
li { margin-bottom: 0.5rem; }
li::marker { color: var(--giallo); }

a { color: var(--giallo); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }

.riquadro {
  background: var(--nero-alto);
  border: 1px solid var(--bordo);
  border-radius: 18px;
  padding: 1.4rem 1.5rem;
  margin: 1.75rem 0;
}
.riquadro p:first-child { margin-top: 0; }
.riquadro p:last-child { margin-bottom: 0; }

.pulsante {
  display: inline-block;
  background: var(--giallo);
  color: var(--nero);
  font-weight: 650;
  text-decoration: none;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  margin-top: 0.5rem;
}

.tenue { color: var(--testo-tenue); font-size: 0.92rem; }

footer {
  margin-top: 4rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--bordo);
  color: var(--testo-tenue);
  font-size: 0.88rem;
}
footer a { color: var(--testo-tenue); }

@media (prefers-reduced-motion: no-preference) {
  a, .pulsante { transition: opacity 0.15s ease; }
  .pulsante:hover { opacity: 0.86; }
}