/* 06 — zasady konferencji: siatka reguł, numeracja, lista „czego unikamy”.
   Źródło: makieta style.css l. 538–540, 550, 552–609, 1221–1227,
   1436–1448, 1615–1617. */

.principles {
  position: relative;
}
.principles.section {
  padding-top: 56px;
}
.principles .section-heading {
  align-items: start;
}
.principles .section-heading p p {
  margin-bottom: 15px;
}
.rules-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
  margin-top: 60px;
}
.rule {
  border-top: 1px solid var(--ai-line-ciemne);
  padding-top: 22px;
}
.index {
  font-variant-numeric: tabular-nums;
  font-size: 0.8125rem;
  color: var(--ai-rose);
  font-weight: 600;
}
.rule .index {
  color: var(--soft);
  display: block;
  margin-bottom: 30px;
}
.rule h3 {
  font-size: 1.1rem;
  min-height: 78px;
}
.rule p {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--ai-text-ciemne);
  margin-bottom: 0;
}
.avoid {
  border-top: 1px solid var(--ai-line-ciemne);
  margin-top: 42px;
  padding-top: 21px;
  font-size: 0.875rem;
}
.avoid summary {
  display: flex;
  justify-content: space-between;
  cursor: pointer;
}
.avoid ul {
  padding-left: 20px;
  margin-top: 22px;
}
.avoid li {
  margin-bottom: 12px;
}
@media (max-width: 1100px) {
  .rules-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 35px;
  }
  .rule h3 {
    min-height: 0;
  }
}
@media (max-width: 760px) {
  .rules-grid {
    gap: 30px;
    margin-top: 40px;
  }
  .rule p {
    font-size: 0.8125rem;
  }
  .rule h3 {
    font-size: 1rem;
  }
  .rule .index {
    margin-bottom: 20px;
  }
}
@media (max-width: 600px) {
  .principles.section {
    padding-top: 36px;
  }
}
@media (max-width: 380px) {
  .rules-grid {
    grid-template-columns: 1fr;
  }
}