.stream-hero {
  position: relative;
  overflow-x: clip;
  background:
    linear-gradient(118deg, var(--color-accent-05), var(--color-transparent)),
    var(--color-bg);
}

.stream-hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--color-border);
  content: "";
}

.stream-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr);
  gap: 76px;
  align-items: center;
  padding-top: 74px;
  padding-bottom: 82px;
}

.stream-hero-copy h1 {
  max-width: 820px;
  margin: 20px 0 0;
  letter-spacing: -.03em;
}

.hero-keyword {
  margin-left: .08em;
  text-decoration: underline;
  text-decoration-color: var(--color-clay);
  text-decoration-skip-ink: none;
  text-decoration-thickness: 3px;
  text-underline-offset: 10px;
}

.stream-intro {
  max-width: 760px;
  margin: 30px 0 0;
  color: var(--color-muted);
  font-size: 21px;
  line-height: 1.65;
}

.stream-actions {
  margin-top: 30px;
}

.stream-trust {
  margin: 20px 0 0;
  color: var(--color-muted);
  font-size: 14px;
}

.stream-dossier {
  background: var(--color-text);
  color: var(--color-bg);
  box-shadow: var(--shadow-tint);
}

.dossier-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 24px;
  border-bottom: 1px solid var(--color-white-18);
}

.dossier-head span,
.dossier-head strong {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
}

.dossier-head span {
  color: var(--color-paper-58);
}

.stream-dossier dl {
  margin: 0;
}

.stream-dossier dl div {
  display: grid;
  grid-template-columns: minmax(86px, .35fr) 1fr;
  gap: 20px;
  padding: 19px 24px;
  border-bottom: 1px solid var(--color-white-18);
}

.stream-dossier dt {
  color: var(--color-paper-58);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
}

.stream-dossier dd {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 17px;
}

.stream-dossier > p {
  margin: 0;
  padding: 22px 24px;
  color: var(--color-paper-72);
  font-size: 13px;
}

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

.stream-table-wrap .compare-table td {
  min-width: 150px;
}

.stream-table-wrap .compare-table td:first-child {
  min-width: 140px;
  font-family: var(--font-display);
}

.stream-table-wrap .compare-table td:nth-child(4),
.stream-table-wrap .compare-table td:nth-child(5) {
  min-width: 250px;
}

.stream-muted {
  background: var(--color-panel-muted);
}

.editorial-grid {
  display: grid;
  grid-template-columns: minmax(230px, .62fr) minmax(0, 1.38fr);
  gap: 86px;
}

.editorial-title {
  position: relative;
}

.editorial-title h2 {
  margin-top: 18px;
  font-size: clamp(32px, 3vw, 46px);
}

.editorial-body {
  max-width: 840px;
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.8;
}

.editorial-body > p {
  margin-bottom: 26px;
}

.editorial-body h3 {
  margin-top: 42px;
  margin-bottom: 12px;
  font-family: var(--font-display);
  font-size: 24px;
}

.editorial-body h3:first-child {
  margin-top: 0;
}

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

.concept-card {
  min-height: 350px;
  padding: 30px;
  background: var(--color-panel);
  box-shadow: inset 0 0 0 1px var(--color-border);
}

.concept-card-muted {
  background: var(--color-panel-muted);
}

.concept-card-ink {
  background: var(--color-text);
  color: var(--color-bg);
  box-shadow: none;
}

.concept-card h3 {
  margin: 54px 0 18px;
}

.concept-card-ink h3 {
  color: var(--color-bg);
}

.concept-card p {
  margin-bottom: 0;
  color: var(--color-muted);
  font-family: var(--font-serif);
  font-size: 17px;
}

.concept-card-ink p {
  color: var(--color-paper-72);
}

.concept-label,
.error-category,
.route-label {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
}

.concept-card-ink .concept-label {
  color: var(--color-clay);
}

.stream-footnote {
  margin: 28px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-family: var(--font-serif);
  font-size: 17px;
}

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

.error-row {
  display: grid;
  grid-template-columns: minmax(240px, .72fr) minmax(0, 1.28fr);
  gap: 64px;
  padding: 34px 18px;
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-fast);
}

.error-row:hover {
  background: var(--color-panel-muted);
}

.error-row h3 {
  margin: 12px 0 0;
  font-size: 24px;
}

.error-row p {
  margin-bottom: 16px;
  font-family: var(--font-serif);
  font-size: 17px;
}

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

.route-section {
  background: var(--color-panel);
}

.route-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, .6fr);
  gap: 60px;
  align-items: end;
  margin-bottom: 38px;
}

.route-head h2 {
  margin: 16px 0 0;
}

.route-head > p {
  margin: 0;
  color: var(--color-muted);
  font-size: 19px;
}

.route-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.route-card {
  display: flex;
  min-height: 290px;
  padding: 32px;
  background: var(--color-panel-muted);
  flex-direction: column;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.route-card:hover {
  background: var(--color-bg);
  transform: translateY(-2px);
}

.route-card strong {
  margin-top: 42px;
  font-family: var(--font-display);
  font-size: 28px;
}

.route-card p {
  max-width: 560px;
  margin: 14px 0 28px;
  color: var(--color-muted);
  font-family: var(--font-serif);
  font-size: 17px;
}

.route-link {
  margin-top: auto;
  font-weight: 700;
}

.route-card-ink {
  background: var(--color-text);
  color: var(--color-bg);
}

.route-card-ink:hover {
  background: var(--color-accent-dark);
}

.route-card-ink .route-label {
  color: var(--color-clay);
}

.route-card-ink p {
  color: var(--color-paper-72);
}

@media (max-width: 1024px) {
  .stream-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(290px, .72fr);
    gap: 42px;
  }

  .editorial-grid {
    gap: 48px;
  }

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

  .concept-card-ink {
    grid-column: 1 / -1;
  }

  .error-row {
    gap: 36px;
  }
}

@media (max-width: 768px) {
  .stream-hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-top: 42px;
    padding-bottom: 54px;
  }

  .stream-intro {
    margin-top: 24px;
    font-size: 18px;
  }

  .stream-dossier {
    max-width: 100%;
  }

  .editorial-grid,
  .error-row,
  .route-head {
    grid-template-columns: 1fr;
  }

  .editorial-grid {
    gap: 30px;
  }

  .editorial-body {
    font-size: 18px;
  }

  .concept-grid,
  .route-grid {
    grid-template-columns: 1fr;
  }

  .concept-card-ink {
    grid-column: auto;
  }

  .concept-card {
    min-height: 0;
  }

  .error-row {
    gap: 20px;
    padding-inline: 0;
  }

  .route-head {
    gap: 22px;
  }
}

@media (max-width: 640px) {
  .stream-hero-copy h1 {
    letter-spacing: -.02em;
  }

  .hero-keyword {
    margin-left: 0;
    text-underline-offset: 7px;
  }

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

  .stream-dossier dl div {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .concept-card,
  .route-card {
    padding: 24px;
  }

  .concept-card h3 {
    margin-top: 34px;
  }

  .route-card {
    min-height: 250px;
  }

  .route-card strong {
    margin-top: 32px;
    font-size: 24px;
  }
}