.stream-hero {
  position: relative;
  padding-top: clamp(34px, 6vw, 76px);
  padding-bottom: clamp(58px, 8vw, 104px);
  overflow-x: clip;
}

.stream-hero::before {
  position: absolute;
  top: 5%;
  right: -8%;
  width: min(52vw, 720px);
  aspect-ratio: 1.3;
  border-radius: 50%;
  background:
    radial-gradient(circle at 24% 30%, var(--color-sun-glow), transparent 58%),
    radial-gradient(circle at 72% 72%, var(--color-dusk-glow), transparent 64%);
  content: "";
  filter: blur(34px);
  opacity: 0.72;
  pointer-events: none;
}

.stream-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(480px, 1.12fr);
  align-items: center;
  gap: clamp(36px, 6vw, 88px);
}

.stream-hero-copy {
  position: relative;
  z-index: 2;
}

.stream-hero h1 {
  max-width: 720px;
  margin-top: 20px;
  margin-bottom: 24px;
  font-size: clamp(52px, 5vw, 68px);
}

.stream-hero .lead {
  margin-bottom: 26px;
}

.stream-visual {
  position: relative;
  z-index: 1;
  padding: 24px 0;
}

.stream-screen {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-window);
  transform: rotate(-1.5deg);
}

.stream-screen-bar {
  display: flex;
  height: 46px;
  align-items: center;
  gap: 7px;
  padding-inline: 16px;
  border-bottom: 1px solid var(--color-border);
}

.stream-screen-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-muted);
  opacity: 0.22;
}

.stream-screen-bar span:nth-child(2) {
  opacity: 0.16;
}

.stream-screen-bar span:nth-child(3) {
  opacity: 0.1;
}

.stream-screen-bar i {
  width: 84px;
  height: 8px;
  margin-left: auto;
  border-radius: var(--radius-pill);
  background: var(--color-panel-soft);
}

.stream-screen-body {
  position: relative;
  min-height: 370px;
  overflow: hidden;
  background:
    linear-gradient(135deg, var(--color-sun-faint), transparent 44%),
    linear-gradient(315deg, var(--color-dusk-soft), transparent 48%),
    var(--color-panel);
}

.stream-screen-body::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-ink-04) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-ink-04) 1px, transparent 1px);
  background-size: 34px 34px;
  content: "";
  pointer-events: none;
}

.stream-route-art {
  position: absolute;
  inset: 22px 18px auto;
  width: calc(100% - 36px);
  height: auto;
  color: var(--color-text);
}

.route-line {
  fill: none;
  stroke-width: 3;
  stroke-linecap: round;
}

.route-line-main {
  stroke: var(--color-text);
}

.route-line-soft {
  stroke: var(--color-dusk);
  stroke-dasharray: 7 9;
  opacity: 0.56;
}

.route-node {
  fill: var(--color-panel);
  stroke: var(--color-text);
  stroke-width: 4;
}

.route-node-sun {
  fill: var(--color-sun);
}

.route-node-dusk {
  fill: var(--color-dusk);
}

.route-node-success {
  fill: var(--color-success);
}

.stream-tile {
  position: absolute;
  z-index: 2;
  display: grid;
  gap: 3px;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-paper-alpha);
  box-shadow: var(--shadow-card);
}

.stream-tile strong {
  font-size: 14px;
}

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

.stream-tile-main {
  right: 8%;
  bottom: 17%;
  grid-template-columns: auto 1fr;
  align-items: center;
}

.stream-tile-main small {
  grid-column: 2;
}

.stream-tile-side {
  top: 19%;
  left: 8%;
}

.stream-screen-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 15px 16px;
  border-top: 1px solid var(--color-border);
  background: var(--color-panel-soft);
}

.stream-article {
  padding-bottom: var(--section-space);
}

.stream-section {
  padding-top: clamp(60px, 9vw, 104px);
}

.stream-section p,
.stream-section li {
  color: var(--color-muted);
  font-size: 17px;
}

.stream-section p strong,
.stream-section li strong {
  color: var(--color-text);
}

.stream-support-table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
  background: var(--color-panel);
}

.stream-support-table th,
.stream-support-table td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: middle;
}

.stream-support-table th {
  background: var(--color-panel-soft);
  font-family: var(--font-mono);
  font-size: 12px;
}

.stream-support-table td:first-child {
  color: var(--color-text);
  font-weight: 700;
  white-space: nowrap;
}

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

.support-state {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  gap: 7px;
  color: var(--color-success);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

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

.quality-card {
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
  transform-style: preserve-3d;
}

.quality-card h3 {
  margin-top: 10px;
  font-size: 22px;
}

.quality-card p {
  margin-bottom: 0;
  font-size: 15px;
}

.quality-label {
  display: inline-flex;
  max-width: 100%;
  min-height: 28px;
  align-items: center;
  padding: 4px 10px;
  overflow: hidden;
  border: 1px solid var(--color-sun);
  border-radius: var(--radius-pill);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  text-overflow: ellipsis;
}

.error-list {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.error-item {
  position: relative;
  padding: 22px 24px 22px 34px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
}

.error-item::before {
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 13px;
  width: 4px;
  border-radius: var(--radius-pill);
  background: linear-gradient(var(--color-sun), var(--color-dusk));
  content: "";
}

.error-item h3 {
  font-size: 20px;
}

.error-item p {
  margin-bottom: 0;
  font-size: 15.5px;
}

.route-steps {
  display: grid;
  gap: 12px;
  margin: 26px 0;
  padding: 0;
  list-style: none;
  counter-reset: route-step;
}

.route-steps li {
  position: relative;
  min-height: 54px;
  padding: 14px 16px 14px 58px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  counter-increment: route-step;
}

.route-steps li::before {
  position: absolute;
  top: 14px;
  left: 15px;
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xs);
  background: var(--color-accent);
  color: var(--color-panel);
  content: counter(route-step);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.next-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--grid-gap);
  margin-top: 34px;
}

.next-link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 4px 18px;
  min-height: 112px;
  padding: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
  transition: transform 0.22s var(--ease-standard), border-color 0.18s var(--ease-standard);
}

.next-link:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.next-link-label {
  grid-column: 1;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.next-link strong {
  grid-column: 1;
}

.next-link > span:last-child {
  grid-column: 2;
  grid-row: 1 / span 2;
  color: var(--color-accent);
  font-size: 24px;
}

@media (max-width: 1024px) {
  .stream-hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .stream-visual {
    max-width: 760px;
  }

  .stream-screen {
    transform: none;
  }
}

@media (max-width: 768px) {
  .stream-hero h1 {
    font-size: clamp(28px, 9.8vw, 40px);
  }

  .stream-screen-body {
    min-height: 300px;
  }

  .stream-section p,
  .stream-section li {
    font-size: 16px;
  }

  .quality-grid,
  .next-links {
    grid-template-columns: minmax(0, 1fr);
  }

  .support-state {
    white-space: normal;
  }
}

@media (max-width: 520px) {
  .stream-hero {
    padding-top: 24px;
  }

  .stream-visual {
    padding-top: 6px;
  }

  .stream-screen-body {
    min-height: 250px;
  }

  .stream-tile {
    padding: 10px 12px;
  }

  .stream-tile-side {
    top: 10%;
    left: 5%;
  }

  .stream-tile-main {
    right: 5%;
    bottom: 10%;
  }

  .stream-screen-foot .chip:last-child {
    display: none;
  }

  .error-item {
    padding-right: 18px;
  }

  .route-steps li {
    padding-right: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .stream-screen,
  .next-link:hover {
    transform: none;
  }
}