.contact-section {
  width: min(1024px, calc(100% - 48px));
  margin: 0 auto;
  padding: 80px 0;
}

.contact-intro {
  max-width: 760px;
  margin: 0 auto 64px;
  display: grid;
  gap: 16px;
  color: var(--color-muted);
  font-size: 11px;
  font-weight: 300;
  line-height: 1.9;
  text-align: center;
}

.contact-intro__text {
  margin: 0;
}

.contact-tabs {
  display: flex;
  gap: 0;
  max-width: 760px;
  margin: 0 auto 64px;
  border-bottom: 1px solid var(--color-line);
  text-align: center;
}

.contact-tabs__button {
  flex: 1;
  padding: 0 12px 16px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.2em;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.contact-tabs__button--active {
  color: #1d4ed8;
  border-bottom-color: #1d4ed8;
  font-weight: 500;
}

.contact-form {
  display: grid;
  gap: 32px;
  max-width: 760px;
  margin: 0 auto;
  color: #334155;
  font-size: 12px;
  font-weight: 300;
}

.contact-form--hidden {
  display: none;
}

.contact-form__heading {
  margin-bottom: 8px;
  text-align: center;
}

.contact-form__heading--compact {
  margin-bottom: -8px;
}

.contact-form__title {
  margin: 0;
  color: #1e293b;
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 300;
  letter-spacing: 0.18em;
}

.contact-form__title--dark {
  color: var(--color-navy);
}

.contact-form__row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.contact-form__group,
.contact-form__radio-group {
  margin: 0;
  padding: 0;
  border: 0;
}

.contact-form__field {
  display: grid;
  gap: 8px;
}

.contact-form__label {
  color: #4b5563;
  line-height: 1.5;
}

.contact-form__label--strong {
  margin-bottom: 12px;
  font-weight: 500;
}

.contact-form__input,
.contact-form__textarea {
  width: 100%;
  padding: 16px;
  color: #0f172a;
  font-size: 12px;
  outline: none;
  transition: box-shadow 0.2s ease;
}

.contact-form__input:focus,
.contact-form__textarea:focus {
  box-shadow: 0 0 0 1px #3b82f6;
}

.contact-form__input--round,
.contact-form__textarea--round {
  border: 1px solid #d1d5db;
  background: #fff;
  border-radius: 999px;
}

.contact-form__textarea--round {
  border-radius: 18px;
}

.contact-form__input--muted,
.contact-form__textarea--muted {
  border: 0;
  background: #f1f5f9;
  border-radius: 6px;
}

.contact-form__input--phone {
  padding-left: 64px;
}

.contact-form__phone {
  position: relative;
  display: block;
}

.contact-form__phone-prefix {
  position: absolute;
  left: 20px;
  top: 50%;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transform: translateY(-50%);
  pointer-events: none;
}

.contact-form__flag {
  color: #334155;
  font-size: 12px;
  letter-spacing: 0.02em;
}

.contact-form__caret {
  color: #94a3b8;
  font-size: 9px;
}

.contact-form__textarea {
  min-height: 160px;
  resize: vertical;
}

.contact-form__radio-panel {
  border: 1px solid #e5e7eb;
  background: #f8fafc;
}

.contact-form__radio-panel--normal {
  padding: 24px;
  border-radius: 2px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.contact-form__radio-panel--valuation {
  padding: 24px;
  border-color: #f3f4f6;
  border-radius: 6px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.contact-form__radio-option {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #4b5563;
  cursor: pointer;
  line-height: 1.5;
  margin-bottom: 6px;
}

.contact-form__radio-option:hover {
  color: #0f172a;
}

.contact-form__radio-option--wide {
  grid-column: 1 / -1;
}

.contact-form__radio,
.contact-form__checkbox {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  display: inline-grid;
  place-content: center;
  border: 1px solid #9ca3af;
  background: #fff;
  accent-color: #2563eb;
  cursor: pointer;
}

.contact-form__radio {
  border-radius: 50%;
}

.contact-form__radio::before {
  content: "";
  display: none;
}

.contact-form__radio:checked {
  border-color: #2563eb;
  background: radial-gradient(circle at center, #2563eb 0 42%, #fff 46% 100%);
}

.contact-form__checkbox {
  border-radius: 3px;
}

.contact-form__checkbox::before {
  content: "";
  display: none;
}

.contact-form__checkbox:checked {
  border-color: #2563eb;
  background-color: #2563eb;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3.5 8.2 6.6 11.2 12.7 4.8' fill='none' stroke='white' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-position: center;
  background-repeat: no-repeat;
  background-size: 13px 13px;
}

.contact-form__privacy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: #4b5563;
  cursor: pointer;
  text-align: center;
}

.contact-form__privacy-link {
  text-decoration: underline;
}

.contact-form__privacy-link:hover {
  color: #2563eb;
}

.contact-form__submit {
  width: 100%;
  border: 0;
  background: var(--color-navy);
  color: #fff;
  padding: 16px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.16);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.4em;
  text-align: center;
  text-indent: 0.4em;
  transition: background 0.2s ease;
}

.contact-form__submit:hover {
  background: #1e293b;
}

.contact-form__submit--round {
  border-radius: 999px;
}

.contact-form__submit--square {
  border-radius: 6px;
}

.message-box {
  text-align: center;
}

@media (max-width: 760px) {
  .contact-section {
    width: min(100% - 32px, 1024px);
    padding: 64px 0;
  }

  .contact-tabs {
    margin-bottom: 48px;
  }

  .contact-tabs__button {
    letter-spacing: 0.08em;
  }

  .contact-form__row,
  .contact-form__radio-panel--normal,
  .contact-form__radio-panel--valuation {
    grid-template-columns: 1fr;
  }

  .contact-form__radio-option--wide {
    grid-column: auto;
  }
}