.sanitation-article {
  --clean-paper: #d8d0bf;
  --clean-amber: #f2ad31;
  --clean-red: #ff4d45;
  --clean-mint: #75d3ad;
  --clean-ink: #151411;
}

.sanitation-article .article-label span,
.sanitation-article .article-freshness i {
  background: var(--clean-mint);
  box-shadow: 0 0 18px rgba(117, 211, 173, 0.52);
}

.sanitation-article .article-hero h1 {
  max-width: 15ch;
}

.sanitation-cover {
  border-color: rgba(242, 173, 49, 0.3);
  background: #11110f;
  box-shadow: 0 26px 76px rgba(0, 0, 0, 0.38);
}

.sanitation-opening {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid rgba(242, 173, 49, 0.27);
  background:
    linear-gradient(120deg, rgba(242, 173, 49, 0.08), transparent 46%),
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(255,255,255,.025) 32px),
    #111511;
}

.history-line {
  margin-bottom: 1.6rem;
  padding: 0.8rem 1rem;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  background: #090a08;
  color: #d4cfbf;
  font: 700 0.78rem/1.3 ui-monospace, SFMono-Regular, Consolas, monospace;
  white-space: nowrap;
}

.history-line span {
  margin-right: 0.8rem;
  color: #6e746c;
}

.history-line i {
  margin-right: 0.55rem;
  color: var(--clean-mint);
  font-style: normal;
}

.history-line b {
  color: var(--clean-red);
}

.shell-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.6rem 0;
}

.sanitation-code {
  border-color: rgba(242, 173, 49, 0.26);
  box-shadow: 9px 9px 0 rgba(242, 173, 49, 0.045);
}

.sanitation-code > div {
  background: linear-gradient(90deg, rgba(242, 173, 49, 0.12), rgba(117, 211, 173, 0.06));
}

.sanitation-code > div em {
  color: var(--clean-mint);
}

.safe-input {
  border-left: 4px solid var(--clean-mint);
}

.scrubber-code {
  border-left: 4px solid var(--clean-amber);
}

.myth-box {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin: 1.7rem 0;
  padding: 1.15rem;
  border: 1px solid rgba(255, 77, 69, 0.38);
  background: rgba(255, 77, 69, 0.075);
}

.myth-box > i {
  color: var(--clean-red);
  font-size: 1.4rem;
}

.myth-box strong {
  color: #fff1ed;
}

.myth-box p {
  margin: 0.4rem 0 0;
}

.residue-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.7rem 0;
}

.residue-grid article {
  padding: 1.2rem;
  border: 1px solid rgba(255,255,255,.11);
  background:
    linear-gradient(145deg, rgba(242, 173, 49, 0.07), transparent),
    #101512;
}

.residue-grid i {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 1rem;
  place-items: center;
  border: 1px solid rgba(117, 211, 173, 0.38);
  color: var(--clean-mint);
  font-size: 1.2rem;
}

.residue-grid h3 {
  margin: 0 0 0.55rem;
  color: #fff;
  font-size: 1rem;
}

.residue-grid p {
  margin: 0;
  font-size: 0.86rem;
}

@media (max-width: 820px) {
  .shell-split,
  .residue-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .history-line b {
    animation: redaction-pulse 2.4s ease-in-out infinite;
  }

  @keyframes redaction-pulse {
    50% { opacity: 0.48; }
  }
}