/* Font serviti dalla pagina stessa (Inter 4.1, licenza OFL in font/OFL-Inter.txt). */
@font-face { font-family: "Inter"; font-weight: 400; font-display: swap; src: url("font/Inter-Regular.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 600; font-display: swap; src: url("font/Inter-SemiBold.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 800; font-display: swap; src: url("font/Inter-ExtraBold.woff2") format("woff2"); }

:root {
  --sfondo: #0d1117; --carta: #161b22; --linea: #30363d;
  --testo: #f2f4f7; --tenue: #8b949e; --verde: #3ddc97; --rosso: #ff5c5c; --giallo: #ffd60a;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--sfondo); color: var(--testo);
  font: 400 17px/1.55 "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}
.pagina { max-width: 720px; margin: 0 auto; padding: 28px 16px 48px; }
.marchio { font-weight: 800; letter-spacing: -0.01em; font-size: 20px; }
.marchio span { color: var(--verde); }
h1 { font-weight: 800; font-size: clamp(32px, 7vw, 52px); line-height: 1.08; letter-spacing: -0.02em; margin: 40px 0 14px; }
h2 { font-weight: 800; font-size: 24px; margin: 40px 0 12px; }
.sotto { color: var(--tenue); font-size: 19px; margin: 0 0 28px; }
.punti { list-style: none; padding: 0; margin: 0 0 8px; }
.punti li { padding: 10px 0 10px 30px; position: relative; border-top: 1px solid var(--linea); }
.punti li::before { content: "→"; position: absolute; left: 0; color: var(--verde); font-weight: 800; }
.variante { display: none; }
.mostra-a .v-a, .mostra-b .v-b { display: block; }
.carta { background: var(--carta); border: 1px solid var(--linea); border-radius: 14px; padding: 22px; margin: 28px 0; }
label { display: block; }
.campo { font-weight: 600; margin-bottom: 6px; }
input[type=email] {
  width: 100%; padding: 14px 14px; font: inherit; color: var(--testo); background: var(--sfondo);
  border: 1px solid var(--linea); border-radius: 10px;
}
input[type=email]:focus { outline: 2px solid var(--verde); outline-offset: 1px; }
.cosa-arriva { color: var(--testo); font-size: 15px; margin: 10px 0 16px; }
.scelta { display: flex; gap: 10px; align-items: flex-start; margin: 12px 0; font-size: 15px; }
.scelta input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--verde); flex: none; }
.regali { margin: 6px 0 4px; }
button {
  width: 100%; margin-top: 18px; padding: 15px; font: 800 18px "Inter", system-ui, sans-serif;
  color: #0d1117; background: var(--verde); border: 0; border-radius: 10px; cursor: pointer;
}
button:hover { filter: brightness(1.08); }
button:disabled { opacity: 0.6; cursor: default; filter: none; }
.piccolo { color: var(--tenue); font-size: 13px; }
.trappola { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
a { color: var(--verde); }
a.muto { color: inherit; text-decoration: none; }
h2.primo { margin-top: 0; }
h1.medio { font-size: 36px; }
footer { margin-top: 48px; padding-top: 18px; border-top: 1px solid var(--linea); color: var(--tenue); font-size: 13px; }
.testo-lungo h2 { font-size: 20px; margin-top: 28px; }
.testo-lungo p, .testo-lungo li { color: #d0d4da; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { border: 1px solid var(--linea); padding: 8px; text-align: left; vertical-align: top; }