.technical-guide {
  padding: clamp(5rem, 9vw, 9rem) var(--pad, clamp(1.25rem, 4vw, 5rem));
  background: #f4f2ed;
  color: #07111f;
}

.technical-guide-heading {
  max-width: var(--max, 1600px);
  margin: 0 auto clamp(3rem, 6vw, 6rem);
  display: grid;
  grid-template-columns: .45fr 1.25fr .8fr;
  gap: clamp(2rem, 5vw, 6rem);
  align-items: end;
}

.technical-guide-heading h2 {
  margin: 0;
  max-width: 11ch;
  font-size: clamp(3rem, 5.2vw, 6rem);
  line-height: .92;
  letter-spacing: -.065em;
}

.technical-guide-heading > p:last-child {
  max-width: 30rem;
  margin: 0;
  color: #53606c;
}

.technical-guide-grid {
  max-width: var(--max, 1600px);
  margin: auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: #c8cdd0;
  border: 1px solid #c8cdd0;
}

.technical-guide-card {
  position: relative;
  min-width: 0;
  padding: clamp(2rem, 4vw, 4rem);
  background: #f4f2ed;
  overflow: hidden;
  transition: background .3s ease, transform .3s ease;
}

.technical-guide-card:nth-child(3n + 2) {
  background: #eeece7;
}

.technical-guide-card::after {
  content: "";
  position: absolute;
  width: 13rem;
  aspect-ratio: 1;
  right: -8rem;
  top: -8rem;
  border: 1px solid rgba(7, 17, 31, .1);
  border-radius: 50%;
  pointer-events: none;
}

.technical-guide-card:hover {
  background: #fff;
}

.technical-guide-card-top {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  border-top: 2px solid #ef173f;
  padding-top: .8rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .56rem;
}

.technical-guide-card-top span {
  color: #ef173f;
  font-weight: 800;
}

.technical-guide-card-top small {
  color: #697581;
}

.technical-guide-card h3 {
  position: relative;
  z-index: 1;
  max-width: 14ch;
  margin: clamp(2rem, 4vw, 4rem) 0 1.25rem;
  font-size: clamp(2rem, 3.2vw, 3.8rem);
  line-height: .94;
  letter-spacing: -.055em;
}

.technical-guide-intro {
  max-width: 42rem;
  margin: 0 0 2rem;
  color: #53606c;
}

.technical-guide-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid #c8cdd0;
}

.technical-guide-card li {
  padding: 1.25rem 0;
  border-bottom: 1px solid #d5d9db;
}

.technical-guide-card li:last-child {
  border-bottom: 0;
}

.technical-guide-card strong {
  display: block;
  margin-bottom: .35rem;
  font-size: 1rem;
}

.technical-guide-card li p {
  max-width: 46rem;
  margin: 0;
  color: #596570;
  font-size: .92rem;
}

@media (max-width: 900px) {
  .technical-guide-heading,
  .technical-guide-grid {
    grid-template-columns: 1fr;
  }

  .technical-guide-card h3 {
    max-width: 18ch;
  }
}

@media (max-width: 520px) {
  .technical-guide-card {
    padding: 1.5rem;
  }

  .technical-guide-heading h2 {
    font-size: 2.65rem;
  }

  .technical-guide-card h3 {
    font-size: 2.15rem;
  }

  .technical-guide-card-top {
    gap: 1rem;
  }

  .technical-guide-card-top small {
    text-align: right;
  }
}