.streaming-hero {
  position: relative;
  overflow-x: clip;
  padding-top: clamp(64px, 8vw, 112px);
  padding-bottom: clamp(72px, 9vw, 124px);
  background:
    radial-gradient(circle at 82% 24%, var(--color-warning-soft), transparent 24%),
    radial-gradient(circle at 12% 80%, var(--color-info-soft), transparent 20%),
    var(--color-bg);
}

.streaming-hero::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
  background-size: 42px 42px;
  content: "";
  mask-image: linear-gradient(to bottom, var(--color-text), transparent 76%);
  opacity: 0.7;
}

.streaming-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(400px, 0.82fr);
  align-items: center;
  gap: clamp(48px, 7vw, 104px);
}

.streaming-hero-copy {
  position: relative;
  z-index: 2;
  min-width: 0;
}

.streaming-hero-copy h1 {
  max-width: 720px;
  margin-top: 22px;
}

.streaming-hero-copy h1 .keyword-lock {
  color: var(--color-accent);
}

.streaming-lead {
  max-width: 680px;
  margin-top: 26px;
  color: var(--color-muted);
  font-size: 18px;
}

.streaming-lead strong {
  color: var(--color-accent-dark);
}

.streaming-map {
  position: relative;
  min-height: 430px;
  padding: 24px;
  overflow: clip;
  border-radius: var(--radius-window);
  background: var(--color-panel);
  box-shadow: var(--shadow-window);
  transform: rotate(2deg);
}

.streaming-map::before {
  position: absolute;
  right: -76px;
  bottom: -98px;
  width: 260px;
  height: 260px;
  border-radius: var(--radius-pill);
  background: var(--color-accent-soft);
  content: "";
}

.streaming-map-head,
.streaming-map-foot {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-muted);
  font: 700 11px var(--font-mono);
  letter-spacing: 0.08em;
}

.streaming-map-signal {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-pill);
  background: var(--color-success);
  box-shadow: 0 0 0 8px var(--color-success-soft);
}

.streaming-map-stage {
  position: relative;
  min-height: 320px;
}

.map-node {
  position: absolute;
  z-index: 3;
  min-width: 74px;
  min-height: 74px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  color: var(--color-text);
  background: var(--color-panel);
  box-shadow: var(--shadow-float);
  font-size: 13px;
  font-weight: 720;
}

.map-node-origin {
  top: 122px;
  left: 4%;
  color: var(--color-flag-blue-deep);
  background: var(--color-info-soft);
}

.map-node-route {
  top: 48px;
  left: 40%;
  color: var(--color-accent-dark);
  background: var(--color-warning-soft);
}

.map-node-service {
  right: 3%;
  bottom: 56px;
  color: var(--color-flag-green);
  background: var(--color-success-soft);
}

.map-path {
  position: absolute;
  z-index: 1;
  height: 4px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  transform-origin: left center;
}

.map-path::after {
  position: absolute;
  top: -5px;
  right: -2px;
  width: 14px;
  height: 14px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  content: "";
}

.map-path-first {
  top: 154px;
  left: 18%;
  width: 32%;
  transform: rotate(-28deg);
}

.map-path-second {
  top: 112px;
  left: 54%;
  width: 35%;
  background: var(--color-success);
  transform: rotate(32deg);
}

.map-path-second::after {
  background: var(--color-success);
}

.streaming-map-foot {
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
}

.streaming-support-table {
  width: 100%;
  min-width: 920px;
  border-collapse: collapse;
  background: var(--color-panel);
  font-size: 14px;
}

.streaming-support-table th,
.streaming-support-table td {
  padding: 17px 18px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: middle;
}

.streaming-support-table th {
  color: var(--color-text);
  background: var(--color-panel-soft);
  font-size: 12px;
  font-weight: 750;
  white-space: nowrap;
}

.streaming-support-table td:first-child {
  color: var(--color-text);
  font-weight: 720;
}

.streaming-support-table td {
  color: var(--color-muted);
}

.streaming-support-table tr:last-child td {
  border-bottom: 0;
}

.explainer-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.64fr) minmax(0, 1.36fr);
  align-items: start;
  gap: clamp(38px, 7vw, 96px);
}

.meaning-board {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(240px, 0.8fr);
  gap: 18px;
}

.meaning-primary,
.meaning-notes article {
  border-radius: var(--radius-large);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.meaning-primary {
  padding: clamp(28px, 5vw, 48px);
}

.meaning-primary h3 {
  margin-top: 16px;
}

.meaning-primary p,
.meaning-notes p {
  color: var(--color-muted);
}

.meaning-label,
.meaning-index {
  color: var(--color-accent-dark);
  font: 720 11px var(--font-mono);
  letter-spacing: 0.08em;
}

.meaning-notes {
  display: grid;
  gap: 14px;
}

.meaning-notes article {
  padding: 22px;
}

.meaning-notes h3 {
  margin: 10px 0 6px;
  font-size: 18px;
}

.meaning-notes p {
  font-size: 13px;
}

.ip-comparison {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.ip-panel {
  position: relative;
  padding: clamp(28px, 4vw, 42px);
  overflow: clip;
  border-radius: var(--radius-large);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.ip-panel::after {
  position: absolute;
  right: -52px;
  bottom: -72px;
  width: 180px;
  height: 180px;
  border-radius: var(--radius-pill);
  background: var(--color-info-soft);
  content: "";
  opacity: 0.72;
}

.ip-panel-accent::after {
  background: var(--color-accent-soft);
}

.ip-panel > * {
  position: relative;
  z-index: 1;
}

.ip-panel h3 {
  margin-top: 18px;
}

.ip-panel p {
  color: var(--color-muted);
}

.quality-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(420px, 1.14fr);
  align-items: center;
  gap: clamp(44px, 8vw, 112px);
}

.quality-copy p {
  color: var(--color-muted);
  font-size: 17px;
}

.quality-stack {
  display: grid;
  gap: 14px;
}

.quality-stack article {
  padding: 24px;
  display: flex;
  gap: 18px;
  border-radius: var(--radius-large);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.quality-stack h3 {
  margin-bottom: 5px;
  font-size: 19px;
}

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

.quality-mark {
  width: 14px;
  height: 14px;
  margin-top: 7px;
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
  box-shadow: 0 0 0 8px var(--color-panel-soft);
}

.error-ledger {
  display: grid;
  gap: 14px;
}

.error-entry {
  padding: clamp(22px, 4vw, 32px);
  display: grid;
  grid-template-columns: minmax(160px, 0.34fr) minmax(0, 1fr);
  gap: 28px;
  border-radius: var(--radius-large);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.error-code {
  align-self: start;
  padding: 10px 12px;
  overflow-wrap: anywhere;
  border-radius: var(--radius-small);
  color: var(--color-accent-dark);
  background: var(--color-accent-soft);
  font: 700 12px/1.5 var(--font-mono);
}

.error-entry h3 {
  margin-bottom: 7px;
  font-size: 20px;
}

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

.workflow-layout {
  display: grid;
  grid-template-columns: minmax(250px, 0.58fr) minmax(0, 1.42fr);
  align-items: start;
  gap: clamp(40px, 7vw, 100px);
}

.streaming-workflow {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 15px;
  counter-reset: stream-step;
  list-style: none;
}

.streaming-workflow li {
  position: relative;
  padding: 26px 28px 26px 84px;
  border-radius: var(--radius-large);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
  counter-increment: stream-step;
}

.streaming-workflow li::before {
  position: absolute;
  top: 26px;
  left: 26px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  color: var(--color-panel);
  background: var(--color-accent);
  content: counter(stream-step);
  font: 720 13px var(--font-mono);
}

.streaming-workflow h3 {
  margin-bottom: 6px;
  font-size: 20px;
}

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

.next-route-panel {
  padding: clamp(30px, 6vw, 56px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 36px;
  overflow: clip;
  border-radius: var(--radius-large);
  color: var(--color-white-muted);
  background: var(--color-text);
  box-shadow: var(--shadow-window);
}

.next-route-panel h2 {
  color: var(--color-panel);
}

.next-route-panel p {
  max-width: 760px;
  color: var(--color-white-muted);
}

.next-route-panel .eyebrow {
  color: var(--color-warning);
  background: var(--color-accent-dark);
}

@media (max-width: 1120px) {
  .streaming-hero-grid,
  .quality-grid {
    grid-template-columns: 1fr;
  }

  .streaming-map {
    width: min(100%, 680px);
    margin-inline: auto;
    transform: none;
  }

  .explainer-layout,
  .workflow-layout {
    grid-template-columns: 1fr;
  }

  .explainer-layout > .section-heading,
  .workflow-layout > .section-heading {
    margin-bottom: 0;
  }
}

@media (max-width: 768px) {
  .streaming-hero {
    padding-top: 48px;
  }

  .streaming-hero-grid {
    gap: 46px;
  }

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

  .streaming-map {
    min-height: 370px;
    padding: 20px;
  }

  .streaming-map-stage {
    min-height: 270px;
  }

  .map-node {
    min-width: 64px;
    min-height: 64px;
    font-size: 12px;
  }

  .map-node-origin {
    top: 112px;
  }

  .map-node-route {
    top: 42px;
  }

  .map-node-service {
    bottom: 42px;
  }

  .meaning-board,
  .ip-comparison {
    grid-template-columns: 1fr;
  }

  .error-entry {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .error-code {
    justify-self: start;
  }

  .next-route-panel {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

@media (max-width: 640px) {
  .streaming-map {
    min-height: 330px;
    padding: 18px;
  }

  .streaming-map-stage {
    min-height: 230px;
  }

  .streaming-map-foot {
    gap: 10px;
    font-size: 9px;
  }

  .map-node {
    min-width: 56px;
    min-height: 56px;
    font-size: 11px;
  }

  .map-node-origin {
    top: 96px;
    left: 0;
  }

  .map-node-route {
    top: 32px;
    left: 39%;
  }

  .map-node-service {
    right: 0;
    bottom: 34px;
  }

  .map-path-first {
    top: 124px;
    left: 17%;
  }

  .map-path-second {
    top: 92px;
  }

  .meaning-primary,
  .meaning-notes article,
  .ip-panel {
    padding: 22px;
  }

  .quality-stack article {
    padding: 20px;
  }

  .streaming-workflow li {
    padding: 70px 22px 22px;
  }

  .streaming-workflow li::before {
    top: 20px;
    left: 22px;
  }

  .next-route-panel {
    padding: 26px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .streaming-map {
    transform: none;
  }
}