.stream-hero {
  position: relative;
  min-height: calc(100svh - var(--header-height));
  padding-top: clamp(68px, 9vw, 118px);
  padding-bottom: clamp(76px, 10vw, 132px);
  overflow-x: clip;
}

.stream-hero::before {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 78% 34%, var(--color-glow-soft), transparent 42%),
    radial-gradient(ellipse at 18% 8%, var(--color-glow-halo), transparent 34%),
    linear-gradient(180deg, transparent, var(--color-accent-faint), transparent);
  content: "";
  pointer-events: none;
}

.stream-hero::after {
  position: absolute;
  right: 8%;
  bottom: 8%;
  width: min(46vw, 620px);
  height: min(46vw, 620px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  box-shadow:
    0 0 0 42px var(--color-accent-faint),
    0 0 0 84px var(--color-glow-halo);
  content: "";
  opacity: 0.46;
  pointer-events: none;
}

.stream-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(420px, 0.97fr);
  gap: clamp(48px, 8vw, 112px);
  align-items: center;
}

.stream-hero-copy {
  display: grid;
  justify-items: start;
}

.stream-hero-copy .hero-kicker {
  margin-top: 24px;
}

.stream-hero-copy .hero-title {
  max-width: 720px;
  margin-top: 16px;
}

.stream-hero-lead {
  max-width: 680px;
  margin-top: 24px;
  color: var(--color-text-muted);
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.75;
}

.stream-hero-copy .button-row {
  margin-top: 30px;
}

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

.stream-trust li {
  min-height: 28px;
  padding: 5px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.stream-route-board {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.stream-route-board::before {
  position: absolute;
  inset: -1px;
  border: 1px solid var(--color-accent-dark);
  border-radius: inherit;
  content: "";
  opacity: 0.34;
  pointer-events: none;
}

.stream-board-bar {
  display: flex;
  min-height: 48px;
  align-items: center;
  gap: 8px;
  padding-inline: 18px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.stream-board-bar span:last-child {
  margin-left: auto;
}

.stream-board-body {
  display: grid;
  gap: 0;
  padding: 18px 24px;
}

.stream-board-step {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 16px;
  padding-top: 22px;
  padding-bottom: 22px;
}

.stream-board-step + .stream-board-step {
  border-top: 1px solid var(--color-border);
}

.stream-step-mark {
  width: 10px;
  height: 10px;
  margin-top: 8px;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-pill);
  background: var(--color-panel-raised);
  box-shadow: 0 0 18px var(--color-glow-ring);
}

.stream-board-step strong {
  display: block;
  margin-bottom: 6px;
  font-size: 16px;
}

.stream-board-step p {
  color: var(--color-text-muted);
  font-size: 13px;
  line-height: 1.7;
}

.stream-board-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 24px;
  border-top: 1px solid var(--color-border);
  background: var(--color-panel-raised);
  font-family: var(--font-mono);
  font-size: 11px;
}

.stream-board-foot span {
  color: var(--color-text-muted);
}

.stream-board-foot strong {
  color: var(--color-accent);
  font-weight: 600;
}

.stream-article {
  overflow-x: clip;
}

.stream-section-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(54px, 9vw, 132px);
  align-items: start;
}

.stream-section-label {
  position: sticky;
  top: var(--toc-offset);
  display: grid;
  gap: 18px;
}

.stream-section-label h2 {
  max-width: 510px;
}

.stream-copy {
  max-width: 760px;
  font-size: 17px;
  line-height: 1.88;
}

.stream-copy .callout {
  margin-top: 34px;
}

.stream-table-notes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.stream-table-notes p {
  padding: 22px;
  border-left: 1px solid var(--color-accent-dark);
  background: var(--color-panel);
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.75;
}

.stream-compare {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.stream-compare-item {
  display: grid;
  gap: 10px;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
}

.stream-compare-item .mono {
  color: var(--color-accent);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.stream-compare-item strong {
  font-size: 16px;
}

.stream-compare-item p {
  margin-top: 0;
  font-size: 14px;
  line-height: 1.7;
}

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

.stream-error-row {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(38px, 8vw, 104px);
  padding-top: clamp(42px, 6vw, 68px);
  padding-bottom: clamp(42px, 6vw, 68px);
  border-bottom: 1px solid var(--color-border);
}

.stream-error-heading {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.stream-error-heading h3 {
  font-size: clamp(24px, 2.6vw, 32px);
}

.stream-error-dot {
  width: 7px;
  height: 7px;
  margin-top: 13px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  box-shadow: 0 0 12px var(--color-glow-ring);
}

.stream-error-row > div:last-child {
  color: var(--color-text-muted);
  font-size: 16px;
  line-height: 1.85;
}

.stream-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 38px;
  align-items: center;
  padding: clamp(28px, 5vw, 52px);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.stream-next > div:first-child {
  display: grid;
  gap: 14px;
}

.stream-next h2 {
  font-size: clamp(32px, 4vw, 48px);
}

.stream-next p:not(.eyebrow) {
  max-width: 690px;
  color: var(--color-text-muted);
}

@media (max-width: 980px) {
  .stream-hero {
    min-height: auto;
  }

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

  .stream-route-board {
    width: 100%;
    max-width: 720px;
  }

  .stream-section-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .stream-section-label {
    position: static;
  }

  .stream-copy {
    max-width: none;
  }
}

@media (max-width: 768px) {
  .stream-hero {
    padding-top: 62px;
    padding-bottom: 82px;
  }

  .stream-hero::after {
    display: none;
  }

  .stream-hero-inner {
    gap: 44px;
  }

  .stream-hero-lead {
    font-size: 17px;
  }

  .stream-table-notes,
  .stream-compare {
    grid-template-columns: 1fr;
  }

  .stream-error-row {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .stream-next .button-row {
    justify-self: stretch;
  }
}

@media (max-width: 640px) {
  .stream-board-body {
    padding-inline: 18px;
  }

  .stream-board-foot {
    align-items: flex-start;
    flex-direction: column;
    padding-inline: 18px;
  }

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

  .stream-table-notes p {
    padding: 18px;
  }

  .stream-compare-item {
    padding: 20px;
  }
}