.mathus-about-hero,
.mathus-about-who,
.mathus-about-values,
.mathus-about-reasons,
.mathus-about-specializations,
.mathus-about-cta {
  padding: var(--section-space-standard) 0;
  background: #ffffff;
}

.mathus-about-values,
.mathus-about-reasons {
  background: #f5f7fa;
}

.mathus-about-hero {
  padding-top: var(--section-space-hero-start);
  padding-bottom: var(--section-space-hero-end);
}

.mathus-about-hero__inner {
  display: grid;
  gap: var(--spacing-7);
  align-items: center;
}

.mathus-about-hero__content {
  max-width: var(--content-width-page-hero-experiment);
}

.mathus-about-hero h1 {
  margin: 0 0 var(--spacing-4);
  color: var(--color-accent-strong);
  font-size: var(--type-page-title-experiment-size);
  font-weight: var(--type-page-title-weight);
  line-height: var(--type-page-title-line-height);
  letter-spacing: var(--type-page-title-letter-spacing);
}

.mathus-about-hero__lead {
  margin: 0 0 var(--spacing-5);
  color: var(--color-text-muted);
  font-size: var(--type-hero-lead-size);
  line-height: var(--type-body-line-height);
  max-width: 64ch;
}

.mathus-about-hero__actions,
.mathus-about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-4);
}

.mathus-about-hero__visual {
  display: flex;
  justify-content: center;
}

.mathus-about-hero__image-card {
  width: min(100%, 840px);
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: 1.25rem;
  border: 1px solid rgba(10, 47, 107, 0.08);
  background: #ffffff;
  box-shadow: 0 24px 60px rgba(10, 47, 107, 0.12);
}

.mathus-about-hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mathus-about__section-header {
  max-width: var(--content-width-intro);
  margin-bottom: var(--section-content-gap);
}

.mathus-about__section-header h2 {
  margin: 0;
  font-size: var(--type-section-title-size);
  line-height: var(--type-section-title-line-height);
  color: var(--color-accent-strong);
}

.mathus-about-who__body {
  margin: 0;
  max-width: var(--content-width-reading);
  color: var(--color-text-muted);
  line-height: var(--type-body-line-height);
}

.mathus-about-values__grid,
.mathus-about-reasons__grid,
.mathus-about-specializations__grid {
  display: grid;
  gap: var(--spacing-4);
}

.mathus-about-card,
.mathus-about-reason {
  padding: var(--spacing-5);
  border: 1px solid rgba(10, 47, 107, 0.08);
  border-radius: 1.25rem;
  background: #ffffff;
  box-shadow: 0 12px 32px rgba(10, 47, 107, 0.06);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.mathus-about-card:hover,
.mathus-about-card:focus-within,
.mathus-about-reason:hover,
.mathus-about-reason:focus-within,
.mathus-about-specializations__card:hover,
.mathus-about-specializations__card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 22px 46px rgba(10, 47, 107, 0.1);
}

.mathus-about-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: var(--spacing-4);
  border-radius: 999px;
  background: rgba(0, 87, 184, 0.1);
  color: var(--color-accent);
}

.mathus-about-card__icon svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.mathus-about-card h3,
.mathus-about-reason h3,
.mathus-about-specializations__content h3 {
  margin: 0;
  color: var(--color-accent-strong);
  font-size: var(--type-card-title-size);
}

.mathus-about-card p {
  margin: var(--spacing-2) 0 0;
  color: var(--color-text-muted);
  line-height: var(--type-body-line-height);
}

.mathus-about-specializations__card {
  display: grid;
  overflow: hidden;
  border: 1px solid rgba(10, 47, 107, 0.08);
  border-radius: 1.5rem;
  background: #ffffff;
  box-shadow: 0 18px 40px rgba(10, 47, 107, 0.08);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.mathus-about-specializations__media {
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border-radius: 1.25rem;
  background: #f4f9ff;
}

.mathus-about-specializations__media img {
  width: 100%;
  height: 100%;
  border-radius: inherit;
  object-fit: cover;
}

.mathus-about-specializations__content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  padding: var(--spacing-5);
}

.mathus-about-specializations__category {
  margin: 0;
  color: var(--color-accent);
  font-size: var(--type-section-label-size);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.mathus-about-cta__surface {
  display: grid;
  gap: var(--spacing-5);
  width: 100%;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border: 1px solid rgba(10, 47, 107, 0.08);
  border-radius: 1.25rem;
  background: #ffffff;
  box-shadow: 0 16px 36px rgba(10, 47, 107, 0.06);
}

.mathus-about-cta h2 {
  margin: 0;
  color: var(--color-accent-strong);
  font-size: var(--type-cta-title-size);
  line-height: var(--type-cta-title-line-height);
}

.mathus-about-cta__lead {
  margin: var(--spacing-4) 0 0;
  color: var(--color-text-muted);
  line-height: var(--type-body-line-height);
  max-width: var(--content-width-reading);
}

@media (min-width: 768px) {
  .mathus-about-hero__inner {
    grid-template-columns: 0.98fr 1.02fr;
  }

  .mathus-about-values__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .mathus-about-reasons__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mathus-about-specializations__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .mathus-about-reasons__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .mathus-about-hero__actions,
  .mathus-about-cta__actions {
    gap: 0.75rem;
  }

  .mathus-button {
    width: 100%;
  }
}