.about-page {
  background: var(--bg);
  color: var(--tx);
}

.about-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--nav-h) + 92px) 0 96px;
  border-bottom: 1px solid var(--ln);
}

.about-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.about-hero h1 {
  font-size: clamp(48px, 9vw, 110px);
  line-height: .94;
  letter-spacing: -3px;
  margin: 0 0 24px;
  max-width: 820px;
}

.about-hero p {
  max-width: 720px;
  color: var(--tx2);
  font-size: clamp(18px, 2.3vw, 24px);
  line-height: 1.45;
  margin-bottom: 16px;
}

.about-line {
  color: var(--tx) !important;
  font-weight: 600;
  border-left: 3px solid var(--green);
  padding-left: 16px;
}

.about-section {
  padding: 88px 0;
  border-bottom: 1px solid var(--ln2);
}

.about-section h2 {
  font-size: clamp(30px, 4.8vw, 56px);
  line-height: 1.03;
  letter-spacing: -1.5px;
  margin-bottom: 18px;
}

.about-card-grid,
.distinct-grid {
  display: grid;
  gap: 14px;
  margin-top: 32px;
}

.about-card-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.distinct-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.about-card-grid article,
.distinct-grid article,
.two-cards article {
  border: 1px solid var(--ln);
  background: var(--bg2);
  border-radius: 16px;
  padding: 24px;
}

.about-card-grid span {
  display: inline-flex;
  color: var(--green);
  font-weight: 700;
  font-size: 20px;
  margin-bottom: 10px;
}

.about-card-grid p,
.distinct-grid p,
.two-cards p {
  color: var(--tx2);
  line-height: 1.6;
}

.pet-card-soft {
  border-color: rgba(122,82,48,.2) !important;
  background: var(--pet-lt) !important;
}

.about-simple {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.about-simple span {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--ln);
  color: var(--tx2);
  background: var(--bg2);
  font-size: 14px;
}

.distinct-grid h3 {
  font-size: 18px;
  margin-bottom: 8px;
  letter-spacing: -.2px;
}

.about-two {
  background: var(--bg2);
}

.two-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.two-cards article h2 {
  font-size: clamp(28px, 4vw, 44px);
}

.two-cards .btn {
  margin-top: 14px;
}

.app-note {
  background: var(--surface);
}

.about-manifesto strong {
  color: #fff;
}

.center-actions {
  justify-content: center;
}

@media (prefers-color-scheme: dark) {
  .about-card-grid article,
  .distinct-grid article,
  .two-cards article,
  .about-simple span {
    background: var(--surface);
  }
  .pet-card-soft {
    background: rgba(122,82,48,.1) !important;
  }
}

@media (max-width: 1000px) {
  .about-card-grid,
  .distinct-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .about-card-grid,
  .distinct-grid,
  .two-cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .about-hero {
    padding-top: calc(var(--nav-h) + 56px);
  }
  .about-hero h1 {
    letter-spacing: -1.8px;
  }
}