.about-main {
  width: min(100%, 1080px);
  margin: 64px auto 0;
  padding: 76px 24px 104px;
}

.about-intro {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 42px;
  align-items: center;
  padding-bottom: 58px;
  border-bottom: 1px solid var(--line);
}

.about-mark {
  display: grid;
  place-items: center;
  width: 132px;
  height: 132px;
  border: 1px solid rgba(101, 71, 220, 0.14);
  border-radius: 28px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.82), rgba(233, 234, 255, 0.6)),
    url("../image/background-poster.jpg") center / cover;
  box-shadow: 0 20px 58px rgba(69, 62, 145, 0.12);
}

.about-mark img {
  width: 78px;
  height: 78px;
  object-fit: contain;
}

.about-heading h1 {
  margin: 0;
  font-size: clamp(38px, 5vw, 58px);
  line-height: 1.12;
  letter-spacing: -0.045em;
}

.about-lead {
  max-width: 720px;
  margin: 20px 0 0;
  color: rgba(16, 18, 20, 0.62);
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.8;
}

.about-content {
  padding-top: 58px;
}

.about-story {
  max-width: 760px;
}

.about-story h2 {
  margin: 0;
  font-size: 22px;
  line-height: 1.4;
}

.about-story p {
  margin: 18px 0 0;
  color: rgba(16, 18, 20, 0.68);
  font-size: 16px;
  line-height: 1.9;
}

@media (max-width: 700px) {
  .about-main {
    margin-top: 56px;
    padding: 48px 18px 76px;
  }

  .about-intro {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-bottom: 42px;
  }

  .about-mark {
    width: 96px;
    height: 96px;
    border-radius: 22px;
  }

  .about-mark img {
    width: 60px;
    height: 60px;
  }

  .about-heading h1 {
    font-size: 38px;
  }

  .about-content {
    padding-top: 42px;
  }

}