.about-hero-4 {
  padding: 36px 0 28px;
}

.about-hero-4__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 586px);
  gap: 40px;
  padding: 42px 36px 34px;
  border: 1px solid var(--color-border);
  border-radius: 28px;
  background: linear-gradient(90deg, var(--color-primary-light) 0%, var(--color-primary-light) 52%, var(--color-surface-subtle) 100%);
}

.about-hero-4__breadcrumb {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 0 0 32px;
}

.about-hero-4__breadcrumb-link,
.about-hero-4__breadcrumb-current {
  color: var(--color-text-dark);
  font-family: var(--font-family-display);
  font-size: 20px;
  text-decoration: none;
}

.about-hero-4__breadcrumb-link {
  font-weight: 700;
}

.about-hero-4__breadcrumb-separator {
  color: var(--color-text-dark);
  font-size: 24px;
}

.about-hero-4__heading {
  max-width: 680px;
  margin: 0;
  color: var(--color-text-dark);
  font-family: var(--font-family-display);
  font-size: var(--hero-heading-size);
  line-height: 1.03;
  font-weight: 800;
  letter-spacing: -0.05em;
}

.about-hero-4__description {
  max-width: 840px;
  margin: 34px 0 0;
  color: var(--color-text-dark);
  font-size: var(--font-size-body);
  line-height: 1.4;
}

.about-hero-4__button,
.about-hero-4__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 74px;
  padding: 18px 34px;
  background: var(--color-background-dark);
  color: var(--color-text-light);
  font-size: var(--font-size-body);
  text-decoration: none;
  box-shadow: 10px 10px 0 color-mix(in srgb, var(--color-primary) 24%, var(--color-surface));
}

.about-hero-4__button {
  margin-top: 42px;
}

.about-hero-4__form-card {
  padding: 32px 24px 24px;
  border-radius: 24px;
  background: var(--color-white);
  box-shadow: 0 10px 28px rgba(var(--color-text-dark-rgb), 0.18);
}

.about-hero-4__form-title {
  margin: 0 0 40px;
  color: var(--color-text-dark);
  font-family: var(--font-family-display);
  font-size: var(--subsection-heading-size);
  line-height: 1.1;
  font-weight: 800;
}

.about-hero-4__form {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.about-hero-4__field {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.about-hero-4__field span {
  color: var(--color-text-dark);
  font-size: var(--font-size-body);
}

.about-hero-4__field input,
.about-hero-4__field textarea {
  width: 100%;
  padding: 0 0 14px;
  border: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--color-primary) 38%, var(--color-surface));
  background: transparent;
  color: var(--color-text-dark);
  font-family: var(--font-family);
  font-size: var(--font-size-body);
  outline: none;
}

.about-hero-4__field textarea {
  min-height: 96px;
  resize: vertical;
}

.about-hero-4__field--textarea {
  margin-top: 6px;
}

.about-hero-4__submit {
  width: 100%;
  margin-top: 12px;
  border: 0;
  cursor: pointer;
}

@media (max-width: 1200px) {
  .about-hero-4__panel {
    grid-template-columns: 1fr;
    gap: 42px;
    padding: 42px;
  }
}

@media (max-width: 767px) {
  .about-hero-4 {
    padding: 24px 0 44px;
  }

  .about-hero-4__panel {
    gap: 28px;
    padding: 26px 20px;
  }

  .about-hero-4__breadcrumb {
    margin-bottom: 18px;
  }

  .about-hero-4__breadcrumb-link,
  .about-hero-4__breadcrumb-current {
    font-size: var(--font-size-body);
  }

  .about-hero-4__description {
    margin-top: 22px;
    font-size: var(--font-size-body);
  }

  .about-hero-4__button,
  .about-hero-4__submit {
    width: 100%;
    min-height: 62px;
    font-size: var(--font-size-body);
  }

  .about-hero-4__form-card {
    padding: 28px 20px 24px;
  }

  .about-hero-4__form-title {
    margin-bottom: 24px;
    font-size: var(--subsection-heading-size);
  }
}