.about-hero {
  min-height: clamp(560px, 72dvh, 760px);
}

.about-hero img {
  opacity: .8;
}

.about-hero::after {
  background:
    linear-gradient(90deg, rgba(4, 20, 18, .9) 0%, rgba(4, 20, 18, .58) 46%, rgba(4, 20, 18, .16) 100%),
    linear-gradient(0deg, rgba(4, 20, 18, .5), rgba(4, 20, 18, .08));
}

.about-hero .section {
  padding-bottom: clamp(58px, 8vw, 92px);
}

.about-hero h1 {
  max-width: 860px;
}

.about-hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.about-intro {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr);
  gap: clamp(34px, 6vw, 72px);
  align-items: start;
}

.about-intro-copy .lead {
  color: var(--green-900);
  font-size: clamp(19px, 2vw, 23px);
  font-weight: 800;
  line-height: 1.58;
}

.position-panel {
  display: grid;
  gap: 14px;
}

.position-panel article,
.advantage-card,
.cooperation-list article {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 26px rgba(7, 40, 33, .05);
}

.position-panel article {
  padding: 22px 24px;
}

.position-panel span,
.advantage-card span {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  margin-bottom: 8px;
  padding: 4px 10px;
  color: var(--green-700);
  background: var(--green-100);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 900;
}

.position-panel strong,
.advantage-card strong,
.cooperation-list strong {
  display: block;
  color: var(--green-950);
  font-size: 20px;
  line-height: 1.35;
}

.position-panel p,
.advantage-card p,
.cooperation-list p {
  margin: 10px 0 0;
}

.about-band {
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(232, 243, 235, .86), rgba(255, 255, 255, .95)),
    var(--white);
  border-block: 1px solid rgba(8, 54, 43, .08);
}

.capability-section {
  padding: 88px 0;
}

.capability-chain {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.capability-chain article {
  position: relative;
  min-height: 250px;
  padding: 24px 20px;
  background: rgba(255, 255, 255, .82);
  border: 1px solid rgba(23, 107, 75, .18);
  border-radius: 8px;
}

.capability-chain article::after {
  position: absolute;
  top: 38px;
  right: -18px;
  width: 24px;
  height: 1px;
  content: "";
  background: rgba(23, 107, 75, .32);
}

.capability-chain article:last-child::after {
  display: none;
}

.capability-chain span {
  display: block;
  margin-bottom: 44px;
  color: var(--gold-500);
  font-size: 13px;
  font-weight: 900;
}

.capability-chain strong {
  display: block;
  margin-bottom: 10px;
  color: var(--green-900);
  font-size: 21px;
  line-height: 1.32;
}

.capability-chain p {
  margin: 0;
  font-size: 15px;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.advantage-card {
  padding: 28px;
}

.cooperation-section {
  display: grid;
  grid-template-columns: minmax(260px, .78fr) minmax(0, 1.22fr);
  gap: clamp(28px, 5vw, 62px);
  align-items: start;
  padding-top: 42px;
}

.cooperation-copy {
  position: sticky;
  top: 96px;
}

.cooperation-copy .btn {
  margin-top: 16px;
}

.cooperation-list {
  display: grid;
  gap: 16px;
}

.cooperation-list article {
  padding: 24px 26px;
}

@media (max-width: 980px) {
  .about-intro,
  .cooperation-section {
    grid-template-columns: 1fr;
  }

  .cooperation-copy {
    position: static;
  }

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

  .capability-chain article::after {
    display: none;
  }
}

@media (max-width: 640px) {
  .about-hero {
    min-height: 620px;
  }

  .about-hero-actions .btn,
  .cooperation-copy .btn {
    width: 100%;
  }

  .about-intro {
    gap: 24px;
  }

  .position-panel article,
  .advantage-card,
  .cooperation-list article {
    padding: 22px;
  }

  .capability-section {
    padding: 62px 0;
  }

  .capability-chain,
  .advantage-grid {
    grid-template-columns: 1fr;
  }

  .capability-chain article {
    min-height: auto;
  }

  .capability-chain span {
    margin-bottom: 22px;
  }
}