.incident-page {
  background:
    radial-gradient(circle at 75% 8%, rgba(52, 91, 184, 0.24), transparent 34rem),
    var(--night);
}

.incident-main {
  max-width: 92rem;
  margin: 0 auto;
  padding: 10rem 7vw 8rem;
}

.incident-hero {
  max-width: 72rem;
}

.incident-hero h1 {
  max-width: 12ch;
  font-size: clamp(4rem, 8vw, 8.5rem);
}

.incident-hero > p:last-child {
  max-width: 51rem;
  margin: 2.8rem 0 0;
  color: #c7d0e8;
  font-size: clamp(1.05rem, 1.45vw, 1.25rem);
  line-height: 1.85;
}

.boundary-grid {
  display: grid;
  grid-template-columns: 0.72fr repeat(2, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  margin-top: clamp(6rem, 10vw, 10rem);
  padding-top: clamp(4rem, 7vw, 7rem);
  border-top: 1px solid var(--line);
}

.boundary-grid h2,
.sources-section h2,
.machine-section h2 {
  font-size: clamp(2.8rem, 5vw, 5rem);
}

.boundary-grid article {
  padding-top: 0.5rem;
}

.boundary-label {
  margin: 0 0 1.4rem;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.boundary-grid article p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.85;
}

.sources-section,
.machine-section {
  margin-top: clamp(6rem, 10vw, 10rem);
  padding-top: clamp(4rem, 7vw, 7rem);
  border-top: 1px solid var(--line);
}

.source-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 3rem;
}

.source-list a,
.machine-links a {
  display: grid;
  gap: 0.8rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  background: rgba(8, 16, 38, 0.62);
  text-decoration: none;
  transition: border-color 180ms ease, background 180ms ease;
}

.source-list a:hover,
.source-list a:focus-visible,
.machine-links a:hover,
.machine-links a:focus-visible {
  border-color: rgba(217, 228, 255, 0.65);
  background: rgba(28, 49, 99, 0.48);
}

.source-list span,
.machine-links span {
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.61rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.source-list strong {
  color: #dce4f8;
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.55;
}

.machine-links {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 3rem;
}

.machine-links code {
  color: var(--blue-bright);
  font-family: var(--mono);
  font-size: 0.82rem;
}

@media (max-width: 900px) {
  .incident-main {
    padding-right: 1.5rem;
    padding-left: 1.5rem;
  }

  .boundary-grid {
    grid-template-columns: 1fr;
  }

  .source-list,
  .machine-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .incident-main {
    padding-top: 8rem;
  }

  .incident-hero h1 {
    font-size: clamp(3.7rem, 17vw, 5.6rem);
  }

  .source-list,
  .machine-links {
    grid-template-columns: 1fr;
  }
}