.briefing-head {
  grid-template-columns: 0.35fr 1.45fr 1.05fr;
  gap: 42px;
  margin-bottom: 30px;
}

.chemical-identity {
  min-width: 0;
}

.chemical-aliases {
  display: grid;
  gap: 14px;
  margin: 0;
  text-transform: uppercase;
}

.chemical-aliases span {
  display: block;
  letter-spacing: 0;
}

.alias-dihydrogen {
  font: 400 30px/0.98 "Archivo Black", sans-serif;
}

.chemical-aliases .alias-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  white-space: nowrap;
}

.alias-oxidane {
  font: 400 34px/1 "Black Ops One", sans-serif;
}

.alias-dhmo {
  color: var(--red);
  font: 400 34px/1 "Bungee", sans-serif;
}

.alias-hydric {
  color: #4e5552;
  font: 400 34px/1 "Bebas Neue", sans-serif;
}

.chemical-conclusion {
  margin-top: 30px;
  padding-left: 20px;
  border-left: 6px solid var(--red);
}

.alias-many {
  display: block;
  margin-bottom: 8px;
  color: var(--red);
  font: 400 clamp(38px, 5vw, 72px)/0.94 "Archivo Black";
  letter-spacing: 0;
  text-transform: uppercase;
}

.briefing-head h2 {
  margin-bottom: 0;
}

.briefing-side {
  min-width: 0;
}

.hazard-intro {
  max-width: 760px;
  margin: 0 auto 24px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
  text-align: center;
}

.molecule-stage {
  position: relative;
  width: 100%;
  height: 310px;
  min-width: 0;
  overflow: hidden;
  cursor: grab;
  touch-action: none;
}

.molecule-stage:active,
.molecule-stage[data-dragging="true"] {
  cursor: grabbing;
}

.molecule-stage canvas {
  display: block;
  width: 100%;
  height: 100%;
}

@media (max-width: 900px) {
  .briefing-head {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .briefing-head > .eyebrow {
    margin-bottom: 0;
  }

  .briefing-side {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(220px, 0.75fr);
    gap: 30px;
    align-items: center;
  }

  .molecule-stage {
    height: 290px;
  }
}

@media (max-width: 560px) {
  .alias-dihydrogen {
    font-size: 22px;
  }

  .chemical-aliases .alias-row {
    gap: 10px;
  }

  .alias-dhmo,
  .alias-oxidane {
    font-size: 22px;
  }

  .alias-hydric {
    font-size: 22px;
  }

  .chemical-conclusion {
    margin-top: 24px;
    padding-left: 14px;
    border-left-width: 5px;
  }

  .briefing-side {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .molecule-stage {
    height: 245px;
  }

  .hazard-intro {
    margin-bottom: 20px;
    font-size: 16px;
  }
}