.stream-hero {
  position: relative;
  display: flex;
  min-height: calc(100svh - var(--header-height));
  align-items: center;
  overflow-x: clip;
  border-bottom: 1px solid var(--color-border);
}

.stream-hero::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(color-mix(in srgb, var(--color-border) 28%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--color-border) 28%, transparent) 1px, transparent 1px);
  background-size: 52px 52px;
  content: "";
  mask-image: linear-gradient(to right, var(--color-shadow), transparent 74%);
  opacity: 0.4;
  pointer-events: none;
}

.stream-hero::after {
  position: absolute;
  top: 4%;
  right: -8%;
  width: min(64vw, 860px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--color-accent) 15%, transparent), transparent 68%);
  content: "";
  pointer-events: none;
}

.stream-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(420px, 1.14fr);
  align-items: center;
  gap: clamp(36px, 5vw, 84px);
  padding-top: 68px;
  padding-bottom: 68px;
}

.stream-hero-copy {
  min-width: 0;
}

.stream-title {
  margin-top: 24px;
}

.stream-lead {
  max-width: 620px;
  margin-top: 25px;
  color: var(--color-text-muted);
  font-size: clamp(17px, 1.7vw, 20px);
  line-height: 1.8;
}

.stream-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 21px;
  margin-top: 24px;
  list-style: none;
}

.stream-trust li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
  font-size: 13px;
}

.stream-trust li::before {
  width: 5px;
  height: 5px;
  flex-shrink: 0;
  background: var(--color-accent);
  content: "";
}

.stream-signup-note {
  margin-top: 14px;
  color: var(--color-annotation);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.stream-observer {
  position: relative;
  min-width: 0;
}

.stream-grid-decor {
  position: absolute;
  inset: 4%;
  background-image: radial-gradient(color-mix(in srgb, var(--color-accent) 30%, transparent) 1px, transparent 1.5px);
  background-size: 22px 22px;
  mask-image: radial-gradient(closest-side, var(--color-shadow), transparent);
  opacity: 0.5;
}

.stream-diagram {
  position: relative;
  z-index: 2;
  width: 100%;
  height: auto;
}

.stream-frame,
.stream-screen {
  fill: var(--color-panel);
  stroke: var(--color-globe-line);
  stroke-width: 2;
}

.stream-screen {
  fill: color-mix(in srgb, var(--color-panel-raised) 78%, transparent);
  stroke-width: 1;
}

.stream-latitude,
.stream-orbit,
.stream-stand,
.stream-base {
  fill: none;
  stroke: var(--color-globe-line);
  stroke-width: 1.4;
}

.stream-orbit-vertical {
  transform: rotate(18deg);
  transform-origin: 360px 238px;
}

.stream-route-glow {
  fill: none;
  stroke: var(--color-accent);
  stroke-linecap: round;
  stroke-width: 10;
  opacity: 0.12;
}

.stream-route {
  fill: none;
  stroke: var(--color-accent);
  stroke-linecap: round;
  stroke-width: 2;
}

.stream-node,
.stream-annotation-cap {
  fill: var(--color-accent);
}

.stream-annotation-line {
  fill: none;
  stroke: var(--color-annotation);
  stroke-width: 1;
}

.stream-annotation,
.stream-annotation-sub {
  fill: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
}

.stream-annotation-sub {
  fill: var(--color-annotation);
  font-size: 9px;
}

.stream-annotation-end {
  text-anchor: end;
}

.stream-facts {
  padding-top: 0;
  padding-bottom: 0;
}

.stream-facts .wrap {
  transform: translateY(-1px);
}

.stream-article {
  position: relative;
}

.stream-panel-section {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel);
}

.stream-section-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(38px, 7vw, 96px);
  align-items: start;
}

.stream-section-grid .section-head {
  position: sticky;
  top: calc(var(--header-height) + 70px);
  margin-bottom: 0;
}

.stream-copy {
  max-width: 790px;
}

.stream-support-table {
  min-width: 940px;
}

.stream-support-table td {
  color: var(--color-text-muted);
  vertical-align: top;
}

.stream-status {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  padding: 3px 9px;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 11px;
  white-space: nowrap;
}

.stream-table-note {
  max-width: 900px;
  margin-top: 18px;
  color: var(--color-annotation);
  font-size: 13px;
}

.ip-compare {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}

.ip-card {
  min-width: 0;
  padding: clamp(26px, 4vw, 44px);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel);
}

.ip-card h3 {
  margin-top: 13px;
}

.ip-card p {
  margin-top: 17px;
  color: var(--color-text-muted);
}

.ip-card-wide {
  grid-column: 1 / -1;
  background: var(--color-panel-raised);
}

.quality-checks {
  display: grid;
  margin-top: 34px;
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}

.quality-checks > div {
  display: grid;
  grid-template-columns: minmax(180px, 0.6fr) minmax(0, 1.4fr);
  gap: 24px;
  padding: 20px;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel-raised);
}

.quality-checks p {
  margin: 0;
  color: var(--color-text-muted);
}

.error-list {
  display: grid;
  border-top: 1px solid var(--color-border);
}

.error-row {
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(26px, 6vw, 80px);
  padding: 30px 0;
  border-bottom: 1px solid var(--color-border);
}

.error-row h3 {
  margin-top: 9px;
  font-size: 21px;
}

.error-row p {
  color: var(--color-text-muted);
}

.error-row .error-action {
  margin-top: 10px;
  color: var(--color-text);
}

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

.workflow-step {
  position: relative;
  min-width: 0;
  padding: 30px;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel-raised);
}

.workflow-marker {
  display: block;
  width: 11px;
  height: 11px;
  margin-bottom: 25px;
  border: 1px solid var(--color-accent);
  box-shadow: 0 0 18px color-mix(in srgb, var(--color-accent) 40%, transparent);
}

.workflow-step h3 {
  font-size: 20px;
}

.workflow-step p {
  margin-top: 13px;
  color: var(--color-text-muted);
}

.stream-workflow-callout {
  margin-top: 28px;
}

.stream-boundary {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(38px, 7vw, 96px);
  padding-top: clamp(34px, 5vw, 64px);
  padding-bottom: clamp(34px, 5vw, 64px);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.stream-boundary h2 {
  margin-top: 10px;
}

.stream-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 30px;
  padding: clamp(28px, 5vw, 52px);
  border: 1px solid var(--color-border);
}

.stream-next h2 {
  margin-top: 9px;
}

.stream-next p {
  max-width: 680px;
  margin-top: 12px;
  color: var(--color-text-muted);
}

.stream-next-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

@media (max-width: 1080px) {
  .stream-hero {
    min-height: auto;
  }

  .stream-hero-grid {
    grid-template-columns: 1fr;
  }

  .stream-observer {
    order: -1;
    width: min(100%, 700px);
    margin-inline: auto;
  }

  .stream-section-grid {
    grid-template-columns: 1fr;
  }

  .stream-section-grid .section-head {
    position: static;
    margin-bottom: 0;
  }

  .workflow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .stream-boundary,
  .stream-next {
    grid-template-columns: 1fr;
  }

  .stream-next-actions {
    justify-content: flex-start;
  }

  .error-row {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .quality-checks > div {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

@media (max-width: 768px) {
  .stream-annotation,
  .stream-annotation-sub,
  .stream-annotation-line,
  .stream-annotation-cap {
    display: none;
  }
}

@media (max-width: 640px) {
  .stream-hero-grid {
    gap: 24px;
    padding-top: 34px;
    padding-bottom: 48px;
  }

  .stream-observer {
    width: 112%;
    margin-left: -6%;
  }

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

  .ip-compare,
  .workflow-grid {
    grid-template-columns: 1fr;
  }

  .ip-card-wide {
    grid-column: auto;
  }

  .workflow-step {
    padding: 24px 20px;
  }

  .stream-next-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .stream-next-actions .btn-secondary {
    width: 100%;
  }
}