.about-hero {
  padding: 72px 0 64px;
  background:
    radial-gradient(circle at 86% 22%, rgba(140, 224, 189, 0.18), transparent 28%),
    var(--ink);
  color: #fff;
}

.about-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(300px, 0.78fr);
  gap: 52px;
  align-items: center;
}

.about-hero h1 {
  max-width: 760px;
}

.about-hero-card {
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2);
}

.about-hero-card p {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  font-weight: 820;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.about-hero-card ol {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.about-hero-card li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  color: #fff;
  font-weight: 720;
  line-height: 1.35;
}

.about-hero-card span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #c9f7e3;
  color: var(--green-dark);
  font-weight: 850;
}

.about-video-copy {
  align-self: center;
}

.about-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 30px;
}

.about-flow-step {
  position: relative;
  min-height: 150px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.about-flow-step:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 50%;
  right: -19px;
  z-index: 2;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-weight: 850;
  transform: translateY(-50%);
}

.about-flow-step strong,
.about-flow-step small {
  display: block;
}

.about-flow-step strong {
  color: var(--green-dark);
  font-size: 18px;
}

.about-flow-step small {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.about-principles {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 30px;
}

.about-principle {
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.about-principle b {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 10px;
  background: #def5e9;
  color: var(--green-dark);
}

.about-principle p,
.responsibility-card li,
.audience-card p {
  color: var(--muted);
  line-height: 1.6;
}

.responsibility-grid,
.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 30px;
}

.responsibility-card,
.audience-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.responsibility-card.machine {
  border-top: 5px solid var(--green);
}

.responsibility-card.customer {
  border-top: 5px solid #e0b34c;
}

.responsibility-card ul {
  margin: 18px 0 0;
  padding-left: 21px;
}

.responsibility-card li + li {
  margin-top: 10px;
}

.audience-card .audience-label {
  display: inline-block;
  margin-bottom: 15px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 820;
  text-transform: uppercase;
}

.about-vision {
  overflow: hidden;
  background: var(--green-dark);
  color: #fff;
}

.about-vision .inner {
  position: relative;
}

.about-vision .inner::after {
  content: "";
  position: absolute;
  right: -100px;
  bottom: -150px;
  width: 330px;
  height: 330px;
  border: 70px solid rgba(180, 244, 216, 0.1);
  border-radius: 50%;
}

.about-vision h2,
.about-vision .section-copy,
.about-vision .eyebrow,
.about-vision .actions {
  position: relative;
  z-index: 1;
}

.about-vision .section-copy {
  color: rgba(255, 255, 255, 0.8);
}

.about-identity {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.about-identity p {
  max-width: 730px;
}

@media (max-width: 920px) {
  .about-hero-grid,
  .about-principles,
  .about-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-flow-step:nth-child(2)::after {
    display: none;
  }
}

@media (max-width: 650px) {
  .about-hero {
    padding: 50px 0 44px;
  }

  .about-hero-grid,
  .about-principles,
  .about-flow,
  .responsibility-grid,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .about-flow-step:not(:last-child)::after {
    display: none;
  }

  .about-identity {
    align-items: flex-start;
    flex-direction: column;
  }
}