.site-nav a[aria-current="page"] {
  color: var(--color-text);
}

.about-hero {
  position: relative;
  overflow: clip;
  padding-top: calc(var(--space-96) + 12px);
}

.about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top left, rgba(198, 49, 51, 0.08), transparent 34%),
    linear-gradient(180deg, rgba(247, 247, 247, 0.92), rgba(255, 255, 255, 0) 56%);
  pointer-events: none;
}

.about-hero__grid,
.identity-grid,
.positioning-grid,
.method-compact__grid,
.ecosystem-grid,
.leadership-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-24);
}

.about-hero__grid {
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.78fr);
  align-items: center;
}

.about-hero__copy,
.about-hero__panel,
.identity-card,
.positioning-card,
.method-compact__card,
.ecosystem-card,
.leader-card,
.final-note {
  border: 1px solid rgba(68, 68, 68, 0.1);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-card);
}

.about-hero__copy {
  padding: clamp(28px, 4vw, 40px);
}

.about-hero__title {
  margin-top: var(--space-24);
  font-size: clamp(38px, 5vw, var(--text-hero));
  line-height: var(--line-tight);
  letter-spacing: -0.045em;
  max-width: 14ch;
}

.about-hero__lead {
  max-width: 700px;
  margin-top: var(--space-24);
  font-size: var(--text-body-lg);
  line-height: 1.65;
  color: var(--color-text-soft);
}

.about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-16);
  margin-top: var(--space-32);
}

.about-hero__panel {
  display: grid;
  gap: var(--space-20);
  padding: 32px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 247, 247, 0.98));
}

.about-hero__points {
  display: grid;
  gap: var(--space-12);
}

.about-hero__points li,
.ecosystem-signals li {
  position: relative;
  padding: 16px 18px 16px 40px;
  border-radius: 16px;
  background: var(--color-bg-soft);
  color: var(--color-brand-ink);
}

.about-hero__points li::before,
.ecosystem-signals li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 21px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-brand-primary);
  box-shadow: 0 0 0 6px rgba(198, 49, 51, 0.12);
}

.identity-grid,
.positioning-grid,
.method-compact__grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.identity-card,
.positioning-card,
.method-compact__card,
.ecosystem-card {
  display: grid;
  gap: var(--space-16);
  padding: 28px;
}

.identity-card h3,
.positioning-card strong,
.method-compact__card h3,
.leader-card__body h3 {
  font-size: var(--text-h3);
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.identity-card p,
.positioning-card p,
.method-compact__card p,
.ecosystem-card p,
.leader-card__body p,
.final-note__copy p {
  color: var(--color-text-soft);
}

.positioning-section .section-intro,
.ecosystem-section .section-intro,
.leadership-section .section-intro {
  margin-bottom: var(--space-48);
}

.positioning-card strong {
  font-weight: 600;
}

.method-compact__card img {
  width: 46px;
  height: 46px;
}

.ecosystem-grid {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
}

.ecosystem-card--brand {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(247, 247, 247, 0.96)),
    radial-gradient(circle at top left, rgba(198, 49, 51, 0.05), rgba(198, 49, 51, 0));
}

.ecosystem-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-24);
}

.ecosystem-logos img:first-child {
  width: 168px;
}

.ecosystem-logos img:last-child {
  width: 128px;
  opacity: 0.78;
  filter: grayscale(1);
}

.ecosystem-signals {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-12);
}

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

.leader-card {
  overflow: hidden;
}

.leader-card__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(247, 247, 247, 0.9), rgba(255, 255, 255, 0.9));
}

.leader-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.leader-card__body {
  display: grid;
  gap: var(--space-12);
  padding: 28px;
}

.leader-card__role {
  font-size: var(--text-small);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-brand-primary);
}

.final-note-section {
  position: relative;
  overflow: clip;
}

.final-note-section::before {
  content: "";
  position: absolute;
  inset: auto -12% -24% auto;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(198, 49, 51, 0.16), rgba(198, 49, 51, 0) 72%);
  pointer-events: none;
}

.final-note {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-32);
  align-items: center;
  padding: clamp(28px, 5vw, 44px);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 247, 247, 0.94));
}

.final-note__copy {
  display: grid;
  gap: var(--space-16);
}

.final-note__copy h2 {
  font-size: var(--text-h2);
  line-height: 1.16;
  letter-spacing: -0.03em;
}

.final-note__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-16);
  justify-content: flex-end;
}

@media (min-width: 981px) and (max-width: 1440px) and (max-height: 900px),
  (min-width: 981px) and (max-width: 1280px) {
  .about-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
    gap: 20px;
  }

  .about-hero__title {
    max-width: 13ch;
  }

  .about-hero__lead {
    font-size: 18px;
    line-height: 1.62;
  }

  .identity-grid,
  .positioning-grid,
  .method-compact__grid,
  .leadership-grid {
    grid-template-columns: 1fr 1fr;
  }

  .ecosystem-grid,
  .final-note {
    grid-template-columns: 1fr;
  }

  .ecosystem-signals {
    grid-template-columns: 1fr 1fr;
  }

  .about-hero__copy,
  .about-hero__panel,
  .identity-card,
  .positioning-card,
  .method-compact__card,
  .ecosystem-card,
  .leader-card__body,
  .final-note {
    padding: 24px;
  }

  .ecosystem-logos {
    gap: 18px;
  }

  .final-note__actions {
    justify-content: flex-start;
  }
}

@media (max-width: 1080px) {
  .about-hero__grid,
  .ecosystem-grid,
  .final-note {
    grid-template-columns: 1fr;
  }

  .identity-grid,
  .positioning-grid,
  .method-compact__grid,
  .leadership-grid {
    grid-template-columns: 1fr 1fr;
  }

  .ecosystem-signals {
    grid-template-columns: 1fr 1fr;
  }

  .final-note__actions {
    justify-content: flex-start;
  }
}

@media (max-width: 780px) {
  .identity-grid,
  .positioning-grid,
  .method-compact__grid,
  .leadership-grid,
  .ecosystem-signals {
    grid-template-columns: 1fr;
  }

  .about-hero__copy,
  .about-hero__panel,
  .identity-card,
  .positioning-card,
  .method-compact__card,
  .ecosystem-card,
  .leader-card__body,
  .final-note {
    padding: 24px;
  }

  .about-hero__lead {
    font-size: 17px;
  }

  .about-hero__actions,
  .final-note__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .about-hero__actions .button,
  .final-note__actions .button {
    width: 100%;
  }
}