.rules-page {
  width: min(100%, 900px);
  padding: 40px 28px 56px;
  color: rgba(255, 255, 255, 0.78);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.rules-page-title {
  margin: 0 0 15px;
  color: #f4f4f4;
  font-size: clamp(2.6rem, 2rem + 1.3vw, 4rem);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.rules-section {
  margin-bottom: 30px;
  scroll-margin-top: 24px;
}

.rules-kicker-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.rules-kicker {
  color: #c0392b;
  font-size: 14px;
  letter-spacing: 0.18em;
  white-space: nowrap;
}

.rules-kicker-line {
  height: 1px;
  flex: 1;
  background: rgba(255, 255, 255, 0.10);
}

.rules-copy {
  max-width: 70ch;
  color: rgba(255, 255, 255, 0.45);
  font-size: 1.05rem;
  line-height: 1.9;
  margin: 0 0 10px;
}

.rules-callout {
  max-width: 72ch;
  padding: 22px 26px;
  border-left: 3px solid #c0392b;
  border-radius: 0 10px 10px 0;
  background: #141414;
  color: rgba(255, 255, 255, 0.52);
  line-height: 1.9;
}

@media (max-width: 640px) {
  .rules-page {
    padding: 18px 14px 28px;
  }

  .rules-section {
    margin-bottom: 24px;
  }

  .rules-kicker-row {
    gap: 10px;
    margin-bottom: 14px;
  }

  .rules-kicker {
    font-size: 12px;
    letter-spacing: 0.12em;
  }

  .rules-copy,
  .rules-callout {
    font-size: 0.95rem;
    line-height: 1.75;
  }

  .rules-callout {
    padding: 16px 18px;
  }
}