.about-main {
  width: min(1000px, 100%);
  margin: auto;
  padding: clamp(48px, 8vw, 110px) clamp(20px, 5vw, 70px) 0;
}

.about-intro {
  display: grid;
  grid-template-columns: minmax(190px, .8fr) minmax(0, 1.2fr);
  gap: clamp(30px, 7vw, 95px);
  align-items: center;
}

.about-portrait {
  margin: 0;
}

.about-portrait picture {
  display: block;
}

.about-portrait img {
  display: block;
  width: 100%;
  border: 1px solid var(--line);
}

.about-title {
  margin: 0;
  color: var(--poseidon);
  font-size: clamp(31px, 4vw, 50px);
  line-height: 1.12;
  letter-spacing: -.035em;
}

.about-copy {
  max-width: 68ch;
  margin: clamp(48px, 8vw, 100px) auto 0;
  color: var(--ink);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.6;
}

.about-copy p {
  margin: 0 0 22px;
}

.expertise {
  max-width: 68ch;
  margin: 48px auto 0;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.expertise h2 {
  margin: 0 0 22px;
  color: var(--pumpkin);
  font-size: 20px;
  line-height: 1.2;
}

.expertise ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.expertise li {
  font-size: 16px;
  line-height: 1.4;
}

.expertise li::before {
  margin-right: .35em;
  color: var(--pumpkin);
  content: '/';
}

.about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  max-width: 68ch;
  margin: 45px auto 0;
}

@media (max-width: 700px) {
  .about-intro {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .about-portrait {
    width: min(310px, 76%);
  }

  .about-title {
    max-width: 19ch;
  }

  .expertise ul,
  .about-actions {
    grid-template-columns: 1fr;
  }

  .about-actions {
    display: grid;
  }
}