:root {
  --fondo: #f3efe6;
  --carta: #fffdf8;
  --ink: #16212b;
  --tenue: #5b6570;
  --linea: #ddd5c4;
  --mare: #0f4c5c;
  --mare-2: #0a3541;
  --sole: #f2b544;
  --ko: #a4262c;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--fondo); color: var(--ink); font: 16px/1.55 var(--font); }
body.embed { background: transparent; }
.sim { max-width: 720px; margin: 0 auto; padding: 2.5rem 1rem 3rem; }
.embed .sim { padding-top: 1rem; }
.sim__occhiello { margin: 0 0 .4rem; font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--mare); }
.sim__testa h1 { font-size: clamp(1.7rem, 4.5vw, 2.5rem); line-height: 1.12; margin: 0 0 .6rem; letter-spacing: -.02em; }
.sim__lead { color: var(--tenue); margin: 0 0 1.5rem; max-width: 56ch; }
.sim__carta { background: var(--carta); border: 1px solid var(--linea); border-radius: 12px; padding: 1.4rem; box-shadow: 0 1px 0 rgba(0,0,0,.03); }
fieldset { border: 0; padding: 0; margin: 0 0 1.5rem; min-width: 0; }
fieldset:last-child { margin-bottom: 0; }
legend { font-weight: 700; font-size: 1.05rem; margin-bottom: .9rem; padding: 0; }
.sim__campo { margin-bottom: 1rem; }
.sim__campo label, .sim__etichetta { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .3rem; }
.sim__campo input, .sim__campo select { width: 100%; font: inherit; padding: .7rem .8rem; border: 1px solid #c7bea9; border-radius: 8px; background: #fff; color: inherit; }
.sim__campo input:focus, .sim__campo select:focus, .sim__btn:focus-visible, .sim__scelte input:focus-visible + span { outline: 3px solid var(--sole); outline-offset: 1px; }
#importo { font-size: 1.25rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.sim__aiuto { font-size: .82rem; color: var(--tenue); margin: .35rem 0 0; }
.sim__scelte { display: grid; grid-template-columns: repeat(4, 1fr); gap: .4rem; }
@media (max-width: 480px) { .sim__scelte { grid-template-columns: repeat(2, 1fr); } }
.sim__scelte label { margin: 0; }
.sim__scelte input { position: absolute; opacity: 0; }
.sim__scelte span { display: block; text-align: center; padding: .6rem .3rem; border: 1px solid #c7bea9; border-radius: 8px; background: #fff; cursor: pointer; font-weight: 600; }
.sim__scelte input:checked + span { background: var(--mare); border-color: var(--mare); color: #fff; }
.sim__anteprima { display: grid; grid-template-columns: auto 1fr; gap: .2rem 1rem; align-items: center; background: var(--mare); color: #fff; border-radius: 10px; padding: 1rem 1.2rem; }
.sim__anteprima small { grid-column: 1 / -1; color: #ffe2a6; }
.sim__anteprima--no { background: #fbe9e9; color: var(--ko); display: block; }
.sim__pct { font-size: 2.4rem; font-weight: 800; line-height: 1; color: var(--sole); font-variant-numeric: tabular-nums; }
.sim__due { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
@media (max-width: 560px) { .sim__due { grid-template-columns: 1fr; } }
.sim__nascosto { position: absolute; left: -9999px; }
.sim__consenso { display: flex; gap: .6rem; align-items: flex-start; font-size: .88rem; margin-bottom: 1rem; }
.sim__consenso input { margin-top: .25rem; width: 18px; height: 18px; flex: none; }
.sim__errore { background: #fbe9e9; color: var(--ko); padding: .6rem .8rem; border-radius: 8px; }
.sim__btn { display: inline-flex; justify-content: center; align-items: center; width: 100%; padding: .9rem 1.2rem; border: 0; border-radius: 10px; background: var(--sole); color: var(--mare-2); font: inherit; font-weight: 800; font-size: 1.05rem; cursor: pointer; text-decoration: none; }
.sim__btn:hover { filter: brightness(.96); }
.sim__btn:disabled { opacity: .6; cursor: wait; }
.sim__btn--wa { background: #1f8f4e; color: #fff; }
.sim__azioni { display: grid; gap: .6rem; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin-top: 1rem; }
.sim__esito { outline: none; }
.sim__cifra { font-size: clamp(2.2rem, 7vw, 3.4rem); font-weight: 800; letter-spacing: -.03em; color: var(--mare); margin: 0 0 .5rem; line-height: 1.05; font-variant-numeric: tabular-nums; }
.sim__cifra--no { color: var(--tenue); }
.sim__esito ul { color: #8a4b00; padding-left: 1.1rem; }
.sim__nota { font-size: .78rem; color: var(--tenue); margin-top: 1.5rem; }