:root {
  --sfondo: #16101f;
  --carta: #211a2e;
  --testo: #f5f2fa;
  --secondario: #b3a9c4;
  --accent: #ff2d55;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--sfondo);
  color: var(--testo);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

header.sito {
  text-align: center;
  padding-top: 48px;
}

h1 { font-size: 2rem; margin-bottom: 0.25em; }
h2 { font-size: 1.25rem; margin-top: 2em; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

p.sottotitolo { color: var(--secondario); margin-top: 0; }

.card {
  background: var(--carta);
  border-radius: 16px;
  padding: 20px 24px;
  margin: 16px 0;
}

.bottone {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 12px 28px;
  border-radius: 999px;
  font-weight: 600;
  margin: 8px 8px 0 0;
}

.bottone:hover { text-decoration: none; opacity: 0.9; }

footer {
  text-align: center;
  color: var(--secondario);
  font-size: 0.85rem;
  padding: 32px 16px 48px;
}

ul { padding-left: 1.2em; }
li { margin: 0.4em 0; }