.codex-network {
  --cn-bg: #111;
  --cn-fg: #fff;
  --cn-muted: #aaa;
  --cn-line: rgba(255, 255, 255, .18);
  position: relative;
  z-index: 1;
  padding: 56px 24px;
  color: var(--cn-fg);
  background: var(--cn-bg);
  font-family: "Helvetica Neue", Arial, "Noto Sans JP", sans-serif;
}

.codex-network * {
  box-sizing: border-box;
}

.codex-network__inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.codex-network__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.codex-network__eyebrow {
  margin: 0 0 8px;
  color: var(--cn-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
}

.codex-network__title {
  margin: 0;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.2;
  letter-spacing: 0;
}

.codex-network__all {
  flex: none;
  color: inherit;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.codex-network__all::after {
  margin-left: 8px;
  content: "→";
}

.codex-network__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--cn-line);
  border-left: 1px solid var(--cn-line);
}

.codex-network__card {
  min-width: 0;
  padding: 22px;
  border-right: 1px solid var(--cn-line);
  border-bottom: 1px solid var(--cn-line);
  color: inherit;
  text-decoration: none;
  transition: background-color .2s ease, color .2s ease;
}

.codex-network__card:hover {
  color: #111;
  background: #fff;
}

.codex-network__number {
  display: block;
  margin-bottom: 28px;
  color: var(--cn-muted);
  font-size: 11px;
}

.codex-network__card strong {
  display: block;
  overflow-wrap: anywhere;
  font-size: 16px;
  line-height: 1.55;
}

.codex-network__card span:last-child {
  display: block;
  margin-top: 14px;
  color: var(--cn-muted);
  font-size: 12px;
}

@media (max-width: 720px) {
  .codex-network {
    padding: 42px 16px;
  }

  .codex-network__head {
    align-items: start;
    flex-direction: column;
    gap: 14px;
  }

  .codex-network__grid {
    grid-template-columns: 1fr;
  }

  .codex-network__number {
    margin-bottom: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .codex-network__card {
    transition: none;
  }
}