.about {
  padding: 100px 20px;
}

.about__hero {
  max-width: 780px;
}

.page-title {
  font-size: 42px;
  margin-bottom: 24px;
  color: #fff;
  letter-spacing: -0.5px;
  line-height: 1.15;
}

.about__text {
  font-size: 18px;
  color: #cbd5e1;
  max-width: 700px;
  margin-bottom: 20px;
  line-height: 1.7;
}

.about__text--lead {
  font-size: 19px;
  max-width: 760px;
}

.about__label {
  display: inline-block;
  font-size: 12px;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
  font-weight: 700;
}

.about__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 52px;
}

.about__card {
  padding: 24px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.about__card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.045);
}

.about__card span {
  display: block;
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 14px;
}

.about__card h3 {
  color: #fff;
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.about__card p {
  color: #cbd5e1;
  line-height: 1.6;
  margin: 0;
}

.about__section-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 56px;
}

.about__block {
  margin-top: 48px;
}

.about__section-grid .about__block {
  margin-top: 0;
  padding: 28px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.about__subtitle {
  font-size: 1.5rem;
  margin-bottom: 12px;
  color: #fff;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.about__block--wide {
  padding-top: 10px;
}

.about__list {
  padding-left: 0;
  margin-top: 18px;
  list-style: none;
  max-width: 700px;
}

.about__list--grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 24px;
  max-width: 900px;
}

.about__list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  color: #cbd5e1;
  line-height: 1.6;
}

.about__list li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--primary);
  font-weight: bold;
}

.about__block--highlight {
  margin-top: 56px;
  padding: 28px;
  border-left: 3px solid var(--primary);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 8px;
}

.about__text--highlight {
  margin-bottom: 0;
  color: #e5e7eb;
  font-size: 19px;
}

@media (max-width: 768px) {
  .about {
    padding: 72px 20px;
  }

  .page-title {
    font-size: 32px;
  }

  .about__text,
  .about__text--lead {
    font-size: 16px;
  }

  .about__cards,
  .about__section-grid,
  .about__list--grid {
    grid-template-columns: 1fr;
  }

  .about__cards {
    margin-top: 36px;
  }

  .about__section-grid {
    margin-top: 36px;
  }

  .about__section-grid .about__block {
    padding: 22px;
  }

  .about__subtitle {
    font-size: 1.25rem;
  }

  .about__block {
    margin-top: 36px;
  }

  .about__block--highlight {
    padding: 22px;
  }

  .about__text--highlight {
    font-size: 17px;
  }
}