.stream-hero {
  padding-top: 34px;
  padding-bottom: 54px;
}

.stream-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: 18px;
  align-items: stretch;
}

.stream-hero-copy {
  display: flex;
  min-height: 540px;
  flex-direction: column;
  justify-content: center;
  padding: 48px;
  border: 1px solid var(--color-white-45);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.stream-hero-copy h1 {
  max-width: 10em;
  margin-top: 22px;
  margin-bottom: 0;
}

.stream-hero-copy .lead {
  max-width: 39em;
  margin-top: 22px;
  margin-bottom: 0;
}

.stream-route-card {
  position: relative;
  display: flex;
  min-height: 540px;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px;
  color: var(--color-text);
  transform-style: preserve-3d;
}

.stream-cloud-row {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.stream-cloud {
  display: grid;
  min-height: 74px;
  place-items: center;
  padding: 12px;
  border: 1px solid var(--color-white-45);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-small);
  font-size: 14px;
  font-weight: 800;
  text-align: center;
}

.stream-route-svg {
  position: absolute;
  inset: 116px 20px 78px;
  width: calc(100% - 40px);
  height: calc(100% - 194px);
  color: var(--color-text);
}

.stream-device-row {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 7px;
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
}

.stream-device-row span {
  min-width: 0;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-align: center;
  overflow-wrap: anywhere;
}

.stream-explain-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.stream-copy-card {
  min-height: 310px;
  padding: 28px;
}

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

.stream-card-index {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  margin-bottom: 28px;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.stream-support-table td:first-child,
.stream-error-table td:first-child {
  white-space: nowrap;
}

.stream-support-table .badge {
  white-space: nowrap;
}

.stream-note-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.stream-note {
  padding: 24px;
}

.stream-note h3 {
  font-size: 20px;
}

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

.stream-reading-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
  gap: 60px;
  align-items: start;
}

.stream-reading-grid > div:first-child {
  position: sticky;
  top: calc(var(--header-height) + 34px);
}

.stream-reading-copy {
  padding: 34px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

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

.stream-reading-copy > p strong {
  color: var(--color-text);
}

.quality-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
}

.quality-card {
  min-height: 260px;
  padding: 28px;
}

.quality-card:nth-child(1),
.quality-card:nth-child(4) {
  grid-column: span 7;
}

.quality-card:nth-child(2),
.quality-card:nth-child(3) {
  grid-column: span 5;
}

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

.stream-footnote {
  max-width: var(--reading-max);
  margin: 26px 0 0;
  color: var(--color-muted);
}

.stream-steps {
  display: grid;
  max-width: 960px;
  gap: 14px;
  counter-reset: stream-step;
}

.stream-steps li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
  box-shadow: var(--shadow-small);
  counter-increment: stream-step;
}

.stream-steps li::before {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: var(--radius-md);
  color: var(--color-panel);
  background: var(--color-text);
  content: counter(stream-step);
  font-family: var(--font-mono);
  font-weight: 800;
}

.stream-steps h3 {
  margin-bottom: 6px;
  font-size: 21px;
}

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

.stream-plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.stream-plan {
  display: flex;
  min-height: 330px;
  flex-direction: column;
  align-items: flex-start;
  padding: 30px;
}

.stream-plan h3 {
  margin-top: 10px;
}

.stream-plan p {
  color: var(--color-muted);
}

.stream-plan .text-link {
  margin-top: auto;
}

.stream-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 34px;
  align-items: center;
  padding: 38px;
}

.stream-next h2 {
  margin-top: 10px;
  margin-bottom: 10px;
  font-size: clamp(28px, 4vw, 42px);
}

.stream-next p {
  max-width: 48em;
  margin-bottom: 0;
  color: var(--color-muted);
}

.stream-next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

@media (max-width: 1040px) {
  .stream-hero-grid {
    grid-template-columns: 1fr;
  }

  .stream-hero-copy {
    min-height: auto;
  }

  .stream-route-card {
    min-height: 460px;
  }

  .stream-explain-grid,
  .stream-note-grid,
  .stream-plan-grid {
    grid-template-columns: 1fr;
  }

  .stream-copy-card,
  .stream-plan {
    min-height: auto;
  }

  .stream-reading-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .stream-reading-grid > div:first-child {
    position: static;
  }

  .quality-card:nth-child(n) {
    grid-column: span 6;
  }

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

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

@media (max-width: 768px) {
  .stream-hero {
    padding-top: 18px;
    padding-bottom: 34px;
  }

  .stream-hero-copy {
    padding: 28px 22px;
  }

  .stream-route-card {
    min-height: 390px;
    padding: 20px;
  }

  .stream-cloud-row {
    gap: 6px;
  }

  .stream-cloud {
    min-height: 62px;
    padding: 8px;
    font-size: 12px;
  }

  .stream-route-svg {
    inset: 92px 12px 66px;
    width: calc(100% - 24px);
    height: calc(100% - 158px);
  }

  .stream-device-row {
    gap: 4px;
  }

  .stream-device-row span {
    font-size: 9px;
  }

  .stream-reading-copy,
  .quality-card,
  .stream-plan,
  .stream-next {
    padding: 24px;
  }

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

  .quality-card:nth-child(n) {
    grid-column: auto;
    min-height: auto;
  }

  .stream-steps li {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 12px;
    padding: 20px 16px;
  }

  .stream-steps li::before {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 520px) {
  .stream-route-card {
    min-height: 350px;
  }

  .stream-cloud {
    border-radius: var(--radius-md);
  }

  .stream-device-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .stream-device-row span:nth-child(4),
  .stream-device-row span:nth-child(5) {
    display: none;
  }

  .stream-next-actions {
    display: grid;
    width: 100%;
  }

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