.streaming-hero {
  border-bottom: var(--line-thin) solid var(--color-border);
  background: var(--color-bg);
}

.streaming-hero-layout {
  display: grid;
  min-height: 650px;
  grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
  gap: 68px;
  align-items: center;
  padding-top: 72px;
  padding-bottom: 72px;
}

.streaming-hero-copy .eyebrow {
  margin-bottom: 22px;
}

.streaming-lead {
  max-width: 37em;
  color: var(--color-muted);
  font-size: 18px;
  line-height: 1.85;
}

.streaming-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.streaming-facts span {
  display: grid;
  min-width: 118px;
  gap: 2px;
  border-left: var(--line-strong) solid var(--color-accent);
  padding: 6px 14px;
}

.streaming-facts strong {
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 14px;
}

.streaming-facts small {
  color: var(--color-muted);
  font-size: 12px;
}

.streaming-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.streaming-note {
  margin-top: 16px;
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 13px;
}

.streaming-board {
  overflow: hidden;
  border: var(--line-thin) solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
}

.streaming-board-head {
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: var(--line-thin) solid var(--color-border);
  padding: 10px 18px;
  color: var(--color-muted);
  font-size: 12px;
}

.streaming-board-state {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.streaming-board-body {
  padding: 28px;
}

.screen-frame {
  border: var(--line-thin) solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
}

.screen-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: var(--line-thin) solid var(--color-border);
  padding: 12px 16px;
  color: var(--color-muted);
  font-size: 12px;
}

.screen-route {
  position: relative;
  min-height: 180px;
  margin-inline: 28px;
}

.screen-cable {
  position: absolute;
  top: 74px;
  right: 20px;
  left: 20px;
  height: var(--line-strong);
  background: var(--color-accent);
  transform: rotate(-4deg);
  transform-origin: center;
}

.screen-station {
  position: absolute;
  top: 52px;
  z-index: 2;
  width: 18px;
  height: 46px;
  border: var(--line-strong) solid var(--color-text);
  border-radius: var(--radius-xs);
  background: var(--color-bg);
}

.screen-station::after {
  position: absolute;
  top: 42px;
  left: 50%;
  width: 34px;
  height: var(--line-strong);
  background: var(--color-text);
  content: '';
  transform: translateX(-50%);
}

.screen-station.is-source {
  left: 12px;
}

.screen-station.is-target {
  top: 26px;
  right: 12px;
}

.screen-gondola {
  position: absolute;
  top: 71px;
  left: 48%;
  z-index: 3;
  width: 58px;
  height: 42px;
  border: var(--line-strong) solid var(--color-accent);
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  transform: translateX(-50%);
}

.screen-gondola::before {
  position: absolute;
  bottom: 40px;
  left: 50%;
  width: var(--line-strong);
  height: 27px;
  background: var(--color-accent);
  content: '';
  transform: translateX(-50%);
}

.screen-gondola::after {
  position: absolute;
  inset: 9px;
  border-radius: var(--radius-xs);
  background: var(--color-bg);
  content: '';
}

.screen-copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: var(--line-thin) dashed var(--color-border);
  padding: 14px 16px;
}

.screen-copy strong {
  font-size: 14px;
}

.screen-copy span {
  color: var(--color-muted);
  font-size: 12px;
  text-align: right;
}

.stream-service-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
  padding: 0;
  list-style: none;
}

.stream-service-list li {
  border: var(--line-thin) solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 6px 11px;
  background: var(--color-bg);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.streaming-article {
  min-width: 0;
}

.streaming-article .section-marker {
  margin-bottom: 18px;
}

.streaming-article .section-marker .eyebrow {
  border-color: var(--color-transparent);
  padding-inline: 0;
  background: var(--color-transparent);
}

.section-intro {
  max-width: 48em;
  margin-bottom: 0;
  color: var(--color-muted);
}

.streaming-table {
  min-width: 900px;
}

.streaming-table caption {
  padding: 12px 16px;
  background: var(--color-bg);
  color: var(--color-muted);
  font-size: 12px;
  text-align: left;
}

.table-footnote {
  max-width: 62em;
  margin-top: 16px;
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 13px;
}

.definition-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 30px;
  margin-bottom: 28px;
}

.definition-card {
  border: var(--line-thin) solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 24px;
  background: var(--color-bg);
}

.definition-card:hover {
  border-color: var(--color-accent);
}

.definition-card h3 {
  margin-top: 18px;
}

.definition-card p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.quality-checks {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
  margin-bottom: 28px;
}

.quality-checks article {
  border-top: var(--line-strong) solid var(--color-accent);
  border-right: var(--line-thin) solid var(--color-border);
  border-bottom: var(--line-thin) solid var(--color-border);
  border-left: var(--line-thin) solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 22px;
  background: var(--color-bg);
}

.quality-checks .mono {
  color: var(--color-accent);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.quality-checks h3 {
  margin-top: 10px;
  font-size: 20px;
}

.quality-checks p {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 14px;
}

.error-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.error-card {
  border: var(--line-thin) solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 24px;
  background: var(--color-bg);
}

.error-card:hover {
  border-color: var(--color-accent);
}

.error-card h3 {
  margin-top: 16px;
  font-size: 21px;
}

.error-card p {
  color: var(--color-muted);
  font-size: 14px;
}

.error-card p:last-child {
  margin-bottom: 0;
}

.error-card strong {
  color: var(--color-text);
}

.error-callout {
  margin-top: 20px;
}

.stream-steps {
  display: grid;
  gap: 14px;
  padding-left: 0;
  list-style: none;
  counter-reset: stream-step;
}

.stream-steps li {
  position: relative;
  min-height: 92px;
  border: var(--line-thin) solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 22px 22px 22px 78px;
  background: var(--color-bg);
  counter-increment: stream-step;
}

.stream-steps li::before {
  position: absolute;
  top: 22px;
  left: 22px;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: var(--radius-xs);
  background: var(--color-accent);
  color: var(--color-on-accent);
  content: counter(stream-step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
}

.stream-steps h3 {
  margin-bottom: 8px;
  font-size: 19px;
}

.stream-steps p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.streaming-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 36px;
  align-items: center;
  border-radius: var(--radius-md);
  padding: 42px;
  background: var(--color-accent-dark);
  color: var(--color-on-accent);
}

.streaming-summary h2,
.streaming-summary p {
  color: var(--color-on-accent);
}

.streaming-summary h2 {
  margin-top: 20px;
}

.streaming-summary p {
  max-width: 48em;
  margin-bottom: 0;
}

.streaming-summary .eyebrow {
  border-color: var(--color-on-accent);
  background: var(--color-transparent);
  color: var(--color-on-accent);
}

.streaming-summary .badge-dot {
  background: var(--color-on-accent);
}

.summary-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.streaming-summary .btn-primary {
  border-color: var(--color-on-accent);
  background: var(--color-on-accent);
  color: var(--color-accent-dark);
}

.streaming-summary .btn-primary:hover,
.streaming-summary .btn-primary:focus-visible {
  border-color: var(--color-panel-strong);
  background: var(--color-panel-strong);
}

.streaming-summary .btn-secondary {
  border-color: var(--color-on-accent);
  background: var(--color-transparent);
  color: var(--color-on-accent);
}

.streaming-summary .btn-secondary:hover,
.streaming-summary .btn-secondary:focus-visible {
  background: var(--color-on-accent);
  color: var(--color-accent-dark);
}

@media (max-width: 980px) {
  .streaming-hero-layout {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .streaming-board {
    max-width: 720px;
  }

  .quality-checks {
    grid-template-columns: 1fr;
  }

  .streaming-summary {
    grid-template-columns: 1fr;
  }

  .summary-links {
    align-items: flex-start;
    flex-direction: row;
    flex-wrap: wrap;
  }
}

@media (max-width: 768px) {
  .streaming-hero-layout {
    padding-top: 54px;
    padding-bottom: 54px;
  }

  .streaming-lead {
    font-size: 16px;
  }

  .definition-grid,
  .error-grid {
    grid-template-columns: 1fr;
  }

  .streaming-board-body {
    padding: 20px;
  }

  .streaming-summary {
    padding: 30px 24px;
  }
}

@media (max-width: 640px) {
  .streaming-actions .btn {
    width: 100%;
  }

  .streaming-facts {
    display: grid;
    grid-template-columns: 1fr;
  }

  .streaming-facts span {
    min-width: 0;
  }

  .streaming-board-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .screen-route {
    min-height: 150px;
    margin-inline: 12px;
  }

  .screen-copy {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .screen-copy span {
    text-align: left;
  }

  .stream-steps li {
    padding: 74px 18px 20px;
  }

  .stream-steps li::before {
    top: 18px;
    left: 18px;
  }

  .summary-links,
  .summary-links .btn {
    width: 100%;
  }
}