.about-hero-card {
  position: relative;
  margin: 40px 2rem;
  min-height: 700px;
  height: calc(571px + 120px);
  border-radius: 40px;
  overflow: hidden;
  isolation: isolate;
  display: flex;
  align-items: flex-end;
  padding: 60px;
  background: linear-gradient(135deg, #543ae3 0%, #6246ea 40%, #7c3aed 100%);
}

.about-hero-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  isolation: isolate;
  transform: translateZ(0);
  -webkit-mask-image: -webkit-radial-gradient(white, black);
}

.about-hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.about-hero-video--portrait {
  display: none;
}

.about-hero-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(20, 12, 64, 0.78) 0%, rgba(84, 58, 227, 0.45) 55%, rgba(20, 12, 64, 0.2) 100%);
  z-index: 1;
  pointer-events: none;
}

.about-hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.about-hero-kicker {
  margin: 0 0 12px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 20px;
  font-weight: 700;
}

.about-split {
  padding: 4.5rem 8rem;
  background: #fff;
}

.about-split--muted {
  background: var(--primary-bg, #f3f5fc);
}

.about-split--muted .section-tag {
  background: #fff;
}

.about-vision {
  display: flex;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: 40px 48px;
  align-items: center;
  padding: 5rem 8rem;
  background: radial-gradient(circle at 78% 42%, rgba(124, 92, 255, 0.12), transparent 34%),
    var(--primary-bg, #f3f5fc);
}

.about-vision .section-tag {
  background: #fff;
  margin-bottom: 22px;
}

.about-vision-copy h2 {
  position: relative;
  margin: 0 0 22px;
  font-size: 56px;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -2px;
  color: #111827;
}

.about-vision-copy h2 span {
  display: block;
  color: var(--primary, #543ae3);
}

.about-vision-swoosh {
  display: block;
  width: 168px;
  height: 16px;
  margin-top: 6px;
}

.about-vision-copy p {
  margin: 0 0 32px;
  /* max-width: 540px; */
  color: #64748b;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.7;
}

.about-vision-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 32px;
  /* max-width: 560px; */
}

.about-vision-stat {
  padding-right: 16px;
  /* border-right: 1px solid #e2e8f0; */
  background: white;
  padding: 12px;
  border-radius: 12px;
  height: 100%;
  text-align: center;
  align-items: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* .about-vision-stat:last-child {
  border-right: none;
  padding-right: 0;
} */

.about-vision-stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #efeaff;
  color: #543ae3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.about-vision-stat-icon svg {
  width: 20px;
  height: 20px;
}

.about-vision-stat strong {
  display: block;
  margin-bottom: 4px;
  color: #111827;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.about-vision-stat span:last-child {
  display: block;
  color: #64748b;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
}

.about-vision-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #543ae3;
  color: #fff;
  font-weight: 800;
  font-size: 16px;
  padding: 14px 26px;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(84, 58, 227, 0.28);
  transition: transform var(--transition-base, 0.35s ease), box-shadow var(--transition-base, 0.35s ease), background-color var(--transition-base, 0.35s ease);
}

.about-vision-cta:hover {
  transform: translateY(-3px);
  background: #4630c4;
  box-shadow: 0 16px 32px rgba(84, 58, 227, 0.35);
  color: #fff;
}

.about-vision-art {
  position: relative;
  display: flex;
  justify-content: center;
}

.about-vision-art img {
  width: min(100%, 450px);
  height: auto;
  display: block;
}

.about-split--app {
  padding-bottom: 0;
}

.about-split-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.about-split-grid--reverse {
  grid-template-columns: 0.95fr 1.05fr;
}

.about-split-grid--reverse .about-split-copy {
  order: 2;
}

.about-split-grid--reverse .about-split-media {
  order: 1;
}

.about-stack {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.about-stack-copy .section-tag {
  margin-bottom: 16px;
}

.about-stack-copy h2 {
  margin: 0 0 16px;
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  color: #111827;
}

.about-stack-copy h2 span {
  color: #543ae3;
}

.about-stack-copy p {
  margin: 0 0 16px;
  color: #64748b;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.7;
}

.about-stack-copy p:last-child {
  margin-bottom: 0;
}

.about-split-copy .section-tag {
  margin-bottom: 16px;
}

.about-split-copy h2 {
  margin: 0 0 20px;
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  color: #111827;
}

.about-split-copy h2 span {
  color: #543ae3;
}

.about-split-copy p {
  margin: 0 0 16px;
  color: #475569;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.7;
}

.about-split-copy p:last-child {
  margin-bottom: 0;
}

.about-split-media {
  overflow: hidden;
  border-radius: 28px;
  background: #eef2ff;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

.about-split-media img {
  width: 100%;
  height: auto;
  display: block;
}

.about-light-cta .primary-btn {
  background: #543ae3;
  color: #fff;
}

.about-light-cta .secondary-btn {
  background: #fff;
  color: #543ae3;
  border: 1.5px solid #e2e8f0;
}

.about-light-cta .secondary-btn:hover {
  background: #f8f7ff;
  border-color: #543ae3;
}

.about-app-list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.about-app-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: #0f1724;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
}

.about-app-list li::before {
  content: "✓";
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #543ae3;
  color: #fff;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.about-app-media {
  max-width: 520px;
  margin-left: auto;
}

.about-app-phone {
  width: 100%;
  height: auto;
  display: block;
}

.about-app-phone--portrait {
  display: none;
}

.about-what {
  padding: 4.5rem 8rem;
  background: var(--primary-bg, #f3f5fc);
}

.about-what-intro {
  max-width: 760px;
  margin-bottom: 36px;
}

.about-what .section-tag {
  background: #fff;
  margin-bottom: 16px;
}

.about-what-intro h2 {
  margin: 0 0 16px;
  font-size: 48px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
  color: #111827;
}

.about-what-intro h2 span {
  color: var(--primary, #543ae3);
}

.about-what-intro p {
  margin: 0 0 20px;
  color: #64748b;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.7;
}

.about-what-classes,
.about-what-langs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.about-what-classes span,
.about-what-langs span {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 16px;
  border-radius: 999px;
  background: #fff;
  color: #543ae3;
  border: 1px solid rgba(84, 58, 227, 0.12);
  font-size: 14px;
  font-weight: 800;
}

.about-what-boards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.about-what-board {
  background: #fff;
  border-radius: 24px;
  padding: 24px;
  border: 1px solid rgba(84, 58, 227, 0.08);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.04);
}

.about-what-board strong {
  display: block;
  margin-bottom: 8px;
  color: #111827;
  font-size: 20px;
  font-weight: 800;
}

.about-what-board span {
  display: block;
  color: #64748b;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
}

.about-what-usp {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(220px, 0.8fr);
  gap: 24px;
  align-items: center;
  background: #fff;
  border-radius: 28px;
  padding: 28px 32px;
  border: 1px solid rgba(84, 58, 227, 0.08);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.04);
}

.about-what-usp-copy em {
  display: inline-block;
  margin-bottom: 8px;
  color: #543ae3;
  font-size: 13px;
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.about-what-usp-copy h3 {
  margin: 0 0 10px;
  color: #111827;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.about-what-usp-copy p {
  margin: 0;
  color: #64748b;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.7;
}

@media (max-width: 1200px) {
  .about-hero-card,
  .about-split {
    padding-left: 3rem;
    padding-right: 3rem;
  }

  .about-hero-card {
    margin-left: 2rem;
    margin-right: 2rem;
    padding: 48px;
  }

  .about-split-copy h2,
  .about-stack-copy h2,
  .about-vision-copy h2,
  .about-what-intro h2 {
    font-size: 40px;
  }

  .about-what {
    padding-left: 3rem;
    padding-right: 3rem;
  }

  .about-vision {
    padding-left: 3rem;
    padding-right: 3rem;
    gap: 28px;
  }
}

@media (max-width: 990px) {
  .about-split-grid,
  .about-split-grid--reverse,
  .about-vision,
  .about-what-usp {
    grid-template-columns: 1fr;
  }

  .about-what-boards {
    grid-template-columns: 1fr;
  }

  .about-vision-art {
    max-width: 520px;
    margin: 0 auto;
  }

  .about-vision-stats {
    max-width: none;
  }

  .about-split-grid--reverse .about-split-copy,
  .about-split-grid--reverse .about-split-media {
    order: unset;
  }

  .about-app-media {
    margin: 0 auto;
  }

  .about-hero-content .hero-title {
    font-size: 42px;
    letter-spacing: -1px;
  }
}

@media (max-width: 768px) {
  .about-hero-card {
    margin: 16px 1rem 32px;
    min-height: 520px;
    height: auto;
    padding: 28px 24px 36px;
    border-radius: 28px;
  }

  .about-hero-video--landscape {
    display: none;
  }

  .about-hero-video--portrait {
    display: block;
  }

  .about-split {
    padding: 3rem 1.25rem;
  }

  .about-split--app {
    padding-bottom: 0;
  }

  .about-split-copy h2,
  .about-stack-copy h2,
  .about-vision-copy h2,
  .about-what-intro h2 {
    font-size: 32px;
    letter-spacing: -1px;
  }

  .about-split-copy p,
  .about-stack-copy p,
  .about-vision-copy p,
  .about-what-intro p,
  .about-what-usp-copy p,
  .about-app-list li {
    font-size: 16px;
  }

  .about-what {
    padding: 3rem 1.25rem;
  }

  .about-what-usp {
    padding: 22px 20px;
  }

  .about-what-usp-copy h3 {
    font-size: 22px;
  }

  .about-vision {
    padding: 3rem 1.25rem;
  }

  .about-vision-stats {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .about-vision-stat {
    display: grid;
    grid-template-columns: 44px 1fr;
    column-gap: 12px;
    padding-right: 0;
    border-right: none;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 16px;
  }

  .about-vision-stat-icon {
    grid-row: 1 / span 2;
    margin-bottom: 0;
  }

  .about-app-phone--landscape {
    display: none;
  }

  .about-app-phone--portrait {
    display: block;
    width: min(285px, 100%);
    margin: 0 auto;
  }
}