.about-vng-content {
  --about-vng-teal: #037a76;
  width: 100%;
  padding: 32px clamp(20px, 2.2vw, 48px) 40px;
  color: #202727;
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.5;
}

.about-vng-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 72px);
  align-items: center;
}

.about-vng-eyebrow { margin: 0 0 8px; color: var(--about-vng-teal); font-size: .85rem; text-transform: uppercase; }
.about-vng-content h1, .about-vng-difference > h2 { margin: 0 0 16px; font-size: clamp(1.9rem, 3vw, 2.7rem); line-height: 1.2; }
.about-vng-lead { color: var(--about-vng-teal); font-size: 1.25rem; line-height: 1.4; }
.about-vng-benefits { padding-left: 1.25em; margin: 0 0 28px; }
.about-vng-benefits li + li { margin-top: 12px; }
.about-vng-benefits a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.about-vng-benefits a:hover { color: var(--about-vng-teal); }
.about-vng-actions, .about-vng-card-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.about-vng-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 8px 16px;
  border: 1px solid var(--primary, #05a39e);
  border-radius: 5px;
  background: var(--primary, #05a39e);
  color: #fff;
  font-size: 1rem;
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
}

.about-vng-button-outline { background: #fff; color: var(--primary, #05a39e); }
.about-vng-button:hover { background: #02514e; border-color: #02514e; color: #fff; }
.about-vng-content a:focus-visible { outline: 3px solid currentColor; outline-offset: 4px; }
.about-vng-video { width: 100%; aspect-ratio: 16 / 9; }
.about-vng-video iframe { display: block; width: 100%; height: 100%; border: 0; }
.about-vng-difference { margin-top: 64px; }
.about-vng-difference > h2 { margin-bottom: 28px; }
.about-vng-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 72px; }

.about-vng-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 0;
  padding: 10px 12px 12px;
  border-radius: 32px;
  background: #e7f5f2;
  text-align: center;
}

.about-vng-card-students { background: #acdbd0; }
.about-vng-card-language { background: #02514e; color: #fff; }
.about-vng-card h3 { margin: 0 0 10px; font-size: clamp(1.4rem, 2vw, 1.85rem); line-height: 1.2; }
.about-vng-card p { margin: 0 0 16px; font-size: 1rem; }
.about-vng-card-image { position: relative; width: 100%; max-width: 376px; aspect-ratio: 16 / 9; margin-top: auto; }
.about-vng-card-image img { position: absolute; inset: 0; display: block; width: 100%; height: 100%; object-fit: contain; }
/* The comparison graphic originated at 335px; avoid enlarging its raster text. */
.about-vng-card:first-child .about-vng-card-image { max-width: 335px; }
.about-vng-card-actions { width: 100%; justify-content: center; align-items: center; margin-top: 16px; gap: 10px; }
.about-vng-card-actions .about-vng-button { padding: 8px 12px; font-size: .875rem; }

@media (max-width: 1100px) {
  .about-vng-cards { gap: 36px; }
  .about-vng-card-actions { min-height: 90px; align-content: center; }
}

@media (max-width: 900px) {
  .about-vng-intro { grid-template-columns: 1fr; gap: 32px; }
  .about-vng-video { max-width: 720px; justify-self: center; }
  .about-vng-cards { grid-template-columns: 1fr; }
  .about-vng-card h3 { font-size: 1.75rem; }
  .about-vng-card-actions { min-height: 0; }
}

@media (max-width: 480px) {
  .about-vng-content { padding: 28px 16px 32px; font-size: 1rem; }
  .about-vng-lead { font-size: 1.125rem; }
  .about-vng-difference { margin-top: 40px; }
  .about-vng-card { border-radius: 24px; }
}