.stream-hero {
  padding-top: clamp(54px, 7vw, 96px);
  padding-bottom: clamp(58px, 8vw, 108px);
  overflow-x: clip;
}

.stream-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr);
  gap: clamp(34px, 6vw, 82px);
  align-items: center;
}

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

.stream-kicker {
  margin-bottom: 22px;
}

.stream-lead {
  max-width: 720px;
  margin-bottom: 24px;
  color: var(--color-ink-muted);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.8;
}

.stream-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  color: var(--color-ink-muted);
  font-size: 13px;
}

.stream-trust span {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.stream-trust span::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  background: var(--color-success);
  border-radius: var(--radius-pill);
  box-shadow: 0 0 0 3px var(--color-success-glow);
}

.stream-ledger {
  position: relative;
  min-width: 0;
  padding: clamp(22px, 4vw, 34px);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

.stream-ledger::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -28px;
  background: radial-gradient(closest-side, var(--color-brand-glow), var(--color-transparent));
  pointer-events: none;
}

.ledger-head,
.ledger-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.ledger-head {
  padding-bottom: 18px;
  color: var(--color-ink-muted);
  border-bottom: 1px solid var(--color-line);
  font-size: 11px;
  letter-spacing: .06em;
}

.ledger-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-success);
  font-weight: 700;
}

.ledger-flow {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 18px 0;
  list-style: none;
  counter-reset: ledger-step;
}

.ledger-flow li {
  position: relative;
  min-height: 70px;
  padding: 8px 0 16px 50px;
  counter-increment: ledger-step;
}

.ledger-flow li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 40px;
  bottom: 0;
  left: 17px;
  border-left: 1px dashed var(--color-brand-border-strong);
}

.ledger-flow li::before {
  content: counter(ledger-step);
  position: absolute;
  top: 7px;
  left: 0;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: var(--color-white);
  background: var(--color-brand);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 750;
  box-shadow: var(--shadow-button);
}

.ledger-flow strong,
.ledger-flow span {
  display: block;
}

.ledger-flow strong {
  margin-bottom: 3px;
  font-size: 14px;
}

.ledger-flow span {
  color: var(--color-ink-muted);
  font-size: 12px;
  line-height: 1.65;
}

.ledger-foot {
  padding-top: 16px;
  border-top: 1px solid var(--color-line);
  color: var(--color-ink-muted);
  font-size: 12px;
}

.ledger-foot strong {
  color: var(--color-brand-strong);
  font-family: var(--font-mono);
}

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

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

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

.support-state {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 4px 10px;
  color: var(--color-brand-strong);
  background: var(--color-brand-soft);
  border: 1px solid var(--color-brand-border);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.stream-reading-grid {
  display: grid;
  grid-template-columns: minmax(250px, .78fr) minmax(0, 1.22fr);
  gap: clamp(36px, 7vw, 96px);
  align-items: start;
}

.stream-sticky-heading {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  margin-bottom: 0;
}

.stream-prose {
  min-width: 0;
  padding: clamp(26px, 5vw, 48px);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}

.stream-prose h3 {
  margin-top: 36px;
  font-size: 23px;
}

.stream-prose h3:first-child {
  margin-top: 0;
}

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

.stream-prose p:last-child {
  margin-bottom: 0;
}

.ip-compare {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.ip-panel {
  min-width: 0;
  padding: clamp(26px, 4vw, 42px);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}

.ip-panel-accent {
  background: var(--color-brand-mist);
  border-color: var(--color-brand-border-strong);
}

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

.ip-panel p:last-child {
  margin-bottom: 0;
}

.ip-label {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--color-brand-strong);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .08em;
}

.error-ledger {
  display: grid;
  gap: 12px;
}

.error-item {
  min-width: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-control);
  box-shadow: var(--shadow-soft);
}

.error-item summary {
  min-height: 68px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 17px 20px;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
}

.error-item summary::-webkit-details-marker {
  display: none;
}

.error-item summary::after {
  content: "+";
  grid-column: 3;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  color: var(--color-brand-strong);
  background: var(--color-brand-soft);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
}

.error-item[open] summary::after {
  content: "−";
}

.error-platforms {
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
}

.error-body {
  padding: 0 20px 20px;
  color: var(--color-ink-muted);
}

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

.error-body strong {
  color: var(--color-ink);
}

.workflow-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: workflow-step;
}

.workflow-list li {
  position: relative;
  min-width: 0;
  min-height: 220px;
  padding: 72px 26px 26px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  counter-increment: workflow-step;
}

.workflow-list li::before {
  content: counter(workflow-step);
  position: absolute;
  top: 24px;
  left: 26px;
  color: var(--color-brand);
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 750;
  line-height: 1;
}

.workflow-list li::after {
  content: "";
  position: absolute;
  top: 36px;
  right: 26px;
  left: 70px;
  height: 1px;
  background: var(--color-line);
}

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

.workflow-list p {
  margin-bottom: 0;
  color: var(--color-ink-muted);
}

.service-note {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr);
  gap: clamp(30px, 6vw, 72px);
  padding: clamp(30px, 6vw, 60px);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

.service-note p {
  color: var(--color-ink-muted);
}

.service-facts {
  display: grid;
  align-content: start;
  gap: 10px;
}

.service-facts span {
  display: grid;
  gap: 4px;
  padding: 15px 17px;
  color: var(--color-ink-muted);
  background: var(--color-surface-warm);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-control);
  font-size: 13px;
}

.service-facts strong {
  color: var(--color-brand-strong);
  font-size: 11px;
  letter-spacing: .06em;
}

.stream-next {
  padding-top: 0;
}

.next-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: clamp(28px, 5vw, 48px);
  color: var(--color-white);
  background: var(--color-brand-strong);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

.next-panel h2 {
  margin-bottom: 12px;
  color: var(--color-white);
  font-size: clamp(29px, 4vw, 44px);
}

.next-panel p {
  max-width: 670px;
  margin-bottom: 0;
  color: var(--color-brand-soft);
}

.next-label {
  display: block;
  margin-bottom: 12px;
  color: var(--color-brand-soft);
  font-size: 11px;
  letter-spacing: .08em;
}

.next-actions {
  flex: 0 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.next-panel .btn-primary {
  color: var(--color-brand-strong);
  background: var(--color-white);
  box-shadow: none;
}

.next-panel .btn-primary:hover {
  background: var(--color-brand-soft);
}

.next-panel .btn-secondary {
  color: var(--color-white);
  background: var(--color-transparent);
  border-color: var(--color-brand-border-strong);
}

.next-panel .btn-secondary:hover {
  background: var(--color-brand);
  border-color: var(--color-white);
}

@media (max-width: 980px) {
  .stream-hero-grid,
  .stream-reading-grid,
  .service-note {
    grid-template-columns: 1fr;
  }

  .stream-ledger {
    max-width: 680px;
  }

  .stream-sticky-heading {
    position: static;
  }

  .next-panel {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .stream-hero {
    padding-top: 42px;
    padding-bottom: 66px;
  }

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

  .workflow-list li {
    min-height: 0;
  }

  .error-item summary {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .error-item summary::after {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .error-platforms {
    grid-column: 1;
    white-space: normal;
  }
}

@media (max-width: 560px) {
  .stream-ledger,
  .stream-prose,
  .ip-panel,
  .service-note,
  .next-panel {
    border-radius: var(--radius-control);
  }

  .ledger-head,
  .ledger-foot {
    align-items: flex-start;
    flex-direction: column;
  }

  .stream-trust {
    display: grid;
  }

  .stream-prose {
    padding: 22px;
  }

  .workflow-list li {
    padding-right: 21px;
    padding-left: 21px;
  }

  .workflow-list li::before {
    left: 21px;
  }

  .workflow-list li::after {
    right: 21px;
  }

  .next-actions {
    width: 100%;
    flex-direction: column;
  }

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