.about-page {
  width: min(1100px, calc(100% - 48px));
  margin: 0 auto;
  padding: 90px 0 120px;
  color: #f5f5f5;
}

/* Hero */

.about-hero {
  max-width: 950px;
  padding-bottom: 100px;
}

.about-label {
  margin: 0 0 22px;
  color: #9b9b9b;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.about-hero h1 {
  max-width: 950px;
  margin: 0 0 40px;
  color: #f5f5f5;
  font-size: clamp(52px, 7vw, 88px);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.055em;
}

.about-introduction {
  max-width: 750px;
  margin: 0;
  color: #b8b8b8;
  font-size: 19px;
  line-height: 1.85;
}

/* Sections */

.about-section {
  padding: 85px 0;
  border-top: 1px solid #292929;
}

.about-section__heading {
  display: grid;
  grid-template-columns: 70px 1fr;
  align-items: start;
  margin-bottom: 50px;
}

.about-section__heading > p {
  margin: 8px 0 0;
  color: #777;
  font-size: 13px;
  font-weight: 600;
}

.about-section__heading h2 {
  margin: 0;
  color: #f5f5f5;
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

/* Text sections */

.about-copy {
  max-width: 780px;
  margin-left: 70px;
}

.about-copy p {
  margin: 0 0 24px;
  color: #b8b8b8;
  font-size: 17px;
  line-height: 1.9;
}

.about-copy p:last-child {
  margin-bottom: 0;
}

/* Values */

.about-values {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-left: 70px;
}

.about-values article {
  min-height: 210px;
  padding: 30px;
  border: 1px solid #292929;
  border-radius: 6px;
  background: #151515;
}

.about-values h3 {
  margin: 0 0 16px;
  color: #f5f5f5;
  font-size: 20px;
  font-weight: 600;
}

.about-values p {
  margin: 0;
  color: #a9a9a9;
  font-size: 15px;
  line-height: 1.8;
}

/* Tools */

.about-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 0 70px;
  padding: 0;
  list-style: none;
}

.about-tools li {
  padding: 11px 17px;
  border: 1px solid #333;
  border-radius: 100px;
  color: #c4c4c4;
  font-size: 14px;
}

/* Contact */

.about-contact {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 50px;
  margin-top: 30px;
  padding: 55px;
  border: 1px solid #292929;
  border-radius: 6px;
  background: #151515;
}

.about-contact h2 {
  max-width: 650px;
  margin: 0;
  color: #f5f5f5;
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.about-contact__actions {
  display: flex;
  flex-shrink: 0;
  flex-wrap: wrap;
  gap: 12px;
}

/* Responsive */

@media (max-width: 768px) {
  .about-page {
    width: min(100% - 32px, 1100px);
    padding: 60px 0 80px;
  }

  .about-hero {
    padding-bottom: 70px;
  }

  .about-hero h1 {
    margin-bottom: 30px;
    font-size: clamp(44px, 13vw, 66px);
  }

  .about-introduction {
    font-size: 16px;
    line-height: 1.8;
  }

  .about-section {
    padding: 60px 0;
  }

  .about-section__heading {
    display: block;
    margin-bottom: 38px;
  }

  .about-section__heading > p {
    margin: 0 0 12px;
  }

  .about-copy,
  .about-values,
  .about-tools {
    margin-left: 0;
  }

  .about-copy p {
    font-size: 15px;
    line-height: 1.85;
  }

  .about-values {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .about-values article {
    min-height: auto;
    padding: 26px;
  }

  .about-contact {
    display: block;
    padding: 32px;
  }

  .about-contact__actions {
    margin-top: 30px;
  }
}