/* Sponsor form additions — built on the shared registration page styles. */
.sponsor-section .register-container {
  max-width: 820px;
}

.sponsor-form .choice-group {
  display: grid;
  gap: 0.75rem;
  margin: 0.25rem 0 0;
  padding: 0;
  border: 0;
}

.sponsor-form .choice-group legend {
  margin-bottom: 0.2rem;
  padding: 0;
  color: rgba(255, 250, 242, 0.85);
  font-family: var(--mini-font);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sponsor-form .choice-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  align-items: start;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(255, 250, 242, 0.14);
  background: rgba(255, 250, 242, 0.035);
  color: #fffaf2;
  cursor: pointer;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.sponsor-form .choice-card:hover {
  border-color: rgba(184, 241, 199, 0.48);
  background: rgba(69, 137, 98, 0.12);
  transform: translateY(-1px);
}

.sponsor-form .choice-card:has(input:checked) {
  border-color: #7ec091;
  background: rgba(69, 137, 98, 0.2);
}

.sponsor-form .choice-card input {
  width: 1.1rem;
  height: 1.1rem;
  margin: 0.22rem 0 0;
  accent-color: #7ec091;
}

.sponsor-form .choice-card span {
  display: grid;
  gap: 0.26rem;
}

.sponsor-form .choice-card strong {
  font-family: var(--mini-font);
  font-size: 0.94rem;
  line-height: 1.35;
}

.sponsor-form .choice-card em {
  color: #b8f1c7;
  font-family: var(--mini-font);
  font-size: 0.82rem;
  font-style: normal;
  font-weight: 700;
}

.sponsor-form .form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.sponsor-form .button-primary,
.sponsor-form .button-secondary {
  width: auto;
  flex: 1 1 13rem;
}

.sponsor-form .button-secondary {
  border: 1px solid rgba(255, 250, 242, 0.32);
  background: transparent;
  color: #fffaf2;
}

.sponsor-form .button-secondary:hover,
.sponsor-form .button-secondary:focus-visible {
  border-color: #fffaf2;
  background: rgba(255, 250, 242, 0.08);
}

.application-contact {
  margin: 1.35rem 0 0;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(255, 250, 242, 0.1);
  color: rgba(255, 250, 242, 0.62);
  font-family: var(--mini-font);
  font-size: 0.85rem;
  text-align: center;
}

.application-contact a {
  color: #b8f1c7;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.form-errors {
  border: 1px solid rgba(195, 91, 72, 0.72);
  background: rgba(195, 91, 72, 0.12);
  color: #fffaf2;
  padding: 0.75rem 1rem;
  font-family: var(--mini-font);
}

.form-errors ul {
  margin: 0;
  padding-left: 1.1rem;
}

@media (max-width: 540px) {
  .sponsor-form .button-primary,
  .sponsor-form .button-secondary {
    flex-basis: 100%;
  }
}