:root {
  --contact-card-shadow: 0 25px 80px rgba(51, 96, 253, 0.12);
}

.contact-page {
  padding-bottom: 140px;
}

.contact-intro {
  margin-top: 40px;
  text-align: center;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0.05em;
}

.contact-intro p {
  margin: 0;
}

.contact-intro p + p {
  margin-top: 4px;
}

.contact-form {
  max-width: 796px;
  margin: 60px auto 0;
  padding: 100px 96px 120px;
  background: #ffffff;
  box-shadow: var(--contact-card-shadow);
  border-radius: 28px;
  display: flex;
  flex-direction: column;
  gap: 44px;
  position: relative;
}

.contact-field,
.contact-fieldset {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-fieldset {
  border: 0;
  padding: 0;
  margin: 0;
}

.contact-fieldset > .contact-field__label {
  margin-bottom: 8px;
}

.contact-field__label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.05em;
}

.contact-field__label label,
.contact-field__label span:first-child {
  font-weight: 600;
}

.field-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 3px 6px;
  border-radius: 6px;
  font-size: 14px;
  letter-spacing: 0.05em;
  line-height: 1;
}

.field-badge.is-required {
  background-color: var(--blue);
  color: #fff;
}

.field-badge.is-optional {
  background-color: #e4e4e4;
  color: var(--blue);
}

.contact-input,
.contact-textarea {
  border: 2px solid #e4e4e4;
  border-radius: 10px;
  padding: 18px 16px;
  font-size: 16px;
  letter-spacing: 0.05em;
  font-family: inherit;
  box-sizing: border-box;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-input::placeholder,
.contact-textarea::placeholder {
  color: #aeaeae;
}

.contact-input:focus-visible,
.contact-textarea:focus-visible {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(51, 96, 253, 0.2);
  outline: none;
}

.contact-input[aria-invalid="true"],
.contact-textarea[aria-invalid="true"] {
  border-color: #c24040;
  box-shadow: 0 0 0 3px rgba(194, 64, 64, 0.2);
}

.contact-textarea {
  min-height: 168px;
  resize: vertical;
}

.contact-checkbox-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  letter-spacing: 0.05em;
  cursor: pointer;
  font-weight: 500;
}

.contact-checkbox input {
  appearance: none;
  width: 22px;
  height: 22px;
  border: 2px solid var(--blue);
  border-radius: 4px;
  display: inline-grid;
  place-items: center;
  margin: 0;
  background: #fff;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.contact-checkbox input::after {
  content: "";
  width: 10px;
  height: 10px;
  transform: scale(0);
  transition: transform 0.2s ease;
  background-color: var(--blue);
  border-radius: 2px;
}

.contact-checkbox input:checked::after {
  transform: scale(1);
}

.contact-checkbox input:focus-visible {
  outline: 2px solid rgba(51, 96, 253, 0.4);
  outline-offset: 2px;
}

.contact-checkbox input[aria-invalid="true"] {
  outline: 2px solid rgba(194, 64, 64, 0.4);
}

.contact-checkbox-list[data-invalid="true"] {
  outline: 2px solid rgba(194, 64, 64, 0.3);
  border-radius: 14px;
  padding: 14px;
}

.contact-submit-row {
  display: flex;
  justify-content: center;
  margin-top: 8px;
}

.contact-submit {
  border: 3px solid var(--blue);
  background: #fff;
  color: var(--blue);
  border-radius: 12px;
  min-width: 200px;
  min-height: 52px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 23px;
  padding: 0 24px 0 20px;
}

.contact-submit__icon {
  display: inline-flex;
  color: #000;
}

.contact-submit svg {
  display: block;
}

.contact-alert {
  display: none;
  border-radius: 12px;
  padding: 18px 20px;
  font-size: 15px;
  letter-spacing: 0.04em;
  line-height: 1.6;
}

.contact-alert.is-visible {
  display: block;
}

.contact-alert.is-success {
  background: #f1f6ff;
  color: var(--blue);
}

.contact-alert.is-error {
  background: #fff5f5;
  color: #c24040;
}

.contact-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.contact-honeypot-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-honeypot {
  opacity: 0;
  pointer-events: none;
}

.contact-submit:is(:hover, :focus-visible) {
  background: var(--blue);
  color: #fff;
}

.contact-submit:is(:hover, :focus-visible) .contact-submit__icon {
  color: #fff;
}

@media (max-width: 1024px) {
  .contact-form {
    padding: 72px 48px 96px;
  }
}

@media (max-width: 640px) {
  .contact-form {
    padding: 48px 24px 64px;
    border-radius: 20px;
  }

  .contact-submit {
    width: 100%;
  }
}