:root {
  --blu: #0f3d5c;
  --blu-scuro: #0a2b41;
  --accento: #c9932e;
  --verde: #1e7a4c;
  --rosso: #a4302a;
  --grigio-bg: #f4f6f8;
  --grigio-testo: #495057;
  --bordo: #dde3e8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--grigio-bg);
  color: #1c2b36;
  line-height: 1.5;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding-inline: 20px;
}

.site-header {
  background: var(--blu-scuro);
  color: #fff;
  padding: 28px 0;
}
.site-header .brand {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.site-header .brand span { font-weight: 400; opacity: 0.85; }
.site-header .tagline {
  margin: 4px 0 0;
  color: #cdd9e2;
  font-size: 0.95rem;
}

main.wrap { padding-block: 32px 56px; }

h1 {
  font-size: 1.6rem;
  color: var(--blu-scuro);
  margin: 0 0 8px;
}
h2 {
  font-size: 1.25rem;
  color: var(--blu-scuro);
  margin: 0 0 16px;
}
.intro {
  color: var(--grigio-testo);
  margin: 0 0 28px;
}

.card {
  background: #fff;
  border: 1px solid var(--bordo);
  border-radius: 10px;
  padding: 24px;
  margin-bottom: 24px;
}

.field { margin-bottom: 18px; }
.field label, fieldset legend {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 6px;
  color: #1c2b36;
}
fieldset {
  border: none;
  padding: 0;
  margin: 0 0 18px;
}
input[type="number"],
input[type="text"],
input[type="email"],
select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--bordo);
  border-radius: 6px;
  font-size: 1rem;
  background: #fff;
  color: #1c2b36;
}
input:focus, select:focus {
  outline: none;
  border-color: var(--blu);
  box-shadow: 0 0 0 3px rgba(15,61,92,0.12);
}
.radio, .checkbox {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-weight: 400;
  margin-bottom: 8px;
  cursor: pointer;
}
.radio input, .checkbox input { margin-top: 3px; }

.hint {
  font-size: 0.82rem;
  color: #6b7885;
  margin: 6px 0 0;
}
.sub-field {
  margin-top: 10px;
  padding: 12px;
  background: var(--grigio-bg);
  border-radius: 6px;
}

.esito-comune {
  font-size: 0.88rem;
  margin: 8px 0 0;
  padding: 8px 10px;
  border-radius: 6px;
  display: none;
}
.esito-comune:not(:empty) { display: block; }
.esito-comune.ok { background: #e7f5ec; color: var(--verde); }
.esito-comune.warn { background: #fbeeea; color: var(--rosso); }

.btn-primary {
  display: inline-block;
  background: var(--blu);
  color: #fff;
  border: none;
  padding: 13px 24px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  width: 100%;
}
.btn-primary:hover { background: var(--blu-scuro); }

.errore {
  background: #fbeeea;
  border: 1px solid #e6b8b0;
  color: var(--rosso);
  padding: 14px 16px;
  border-radius: 8px;
  margin-bottom: 24px;
}

.risultato-hero {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.risultato-hero > div {
  flex: 1 1 200px;
  background: var(--blu-scuro);
  color: #fff;
  border-radius: 8px;
  padding: 18px;
}
.risultato-hero .label {
  display: block;
  font-size: 0.82rem;
  color: #b9cbd8;
  margin-bottom: 4px;
}
.risultato-hero .valore {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
}

table.dettaglio {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
table.dettaglio td {
  padding: 9px 4px;
  border-bottom: 1px solid var(--bordo);
}
table.dettaglio td:last-child {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}
table.dettaglio tr.totale td {
  border-top: 2px solid var(--blu-scuro);
  border-bottom: none;
  font-weight: 700;
}

.disclaimer {
  font-size: 0.82rem;
  color: #6b7885;
  margin-top: 18px;
}

.cta-premium { background: #fbf6ec; border-color: #ecdcb0; }
.cta-premium p { color: var(--grigio-testo); }
.teaser-irpef {
  background: #fff;
  border-left: 3px solid var(--accento);
  padding: 12px 14px;
  border-radius: 0 6px 6px 0;
  color: #1c2b36 !important;
  font-weight: 500;
  margin-bottom: 14px !important;
}
.premium-intro { font-weight: 500; color: #1c2b36 !important; }
.premium-lista {
  margin: 0 0 16px;
  padding-left: 22px;
  color: var(--grigio-testo);
  font-size: 0.94rem;
}
.premium-lista li { margin-bottom: 8px; }
.premium-lista strong { color: var(--blu-scuro); }
.premium-firma {
  font-size: 0.88rem;
  font-style: italic;
  color: var(--grigio-testo) !important;
}
.lead-form-full { margin-top: 14px; }
.lead-form-full .field { margin-bottom: 14px; }
.lead-form-full button:disabled { opacity: 0.6; cursor: default; }
#lead-form-esito { margin-top: 6px; }
#lead-form-esito .btn-primary { display: block; margin-top: 12px; }

.site-footer {
  background: var(--blu-scuro);
  color: #b9cbd8;
  padding: 20px 0;
  font-size: 0.82rem;
}

@media (max-width: 480px) {
  .risultato-hero { flex-direction: column; }
}