:root {
  --media-hero-min-height: 620px;
  --media-panel-max-width: 610px;
  --media-table-min-width: 860px;
  --media-reading-sidebar: 0.72fr;
  --media-reading-content: 1.45fr;
}

.media-hero {
  overflow-x: clip;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-canvas);
}

.media-hero-grid {
  display: grid;
  min-height: var(--media-hero-min-height);
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  align-items: center;
  gap: clamp(36px, 6vw, 82px);
  padding-top: clamp(54px, 8vw, 94px);
  padding-bottom: clamp(54px, 8vw, 94px);
}

.media-hero-copy h1 {
  margin-top: 20px;
  margin-bottom: 22px;
}

.media-hero-copy .lead {
  max-width: 610px;
  margin-bottom: 24px;
}

.media-hero-copy .button-row {
  margin-bottom: 22px;
}

.media-route-panel {
  width: 100%;
  max-width: var(--media-panel-max-width);
  justify-self: end;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: clamp(20px, 3vw, 30px);
  background: var(--color-canvas);
  box-shadow: var(--shadow-card);
}

.media-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 16px;
  color: var(--color-text-muted);
  font-size: 0.72rem;
}

.media-flow {
  display: grid;
  grid-template-columns: minmax(84px, 1fr) minmax(28px, 0.42fr) minmax(84px, 1fr) minmax(28px, 0.42fr) minmax(84px, 1fr);
  align-items: center;
  padding-top: 42px;
  padding-bottom: 42px;
}

.media-device,
.media-switch,
.media-library {
  position: relative;
  display: flex;
  min-height: 126px;
  min-width: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  text-align: center;
}

.media-device svg,
.media-library svg {
  width: 34px;
  height: 34px;
  color: var(--color-info);
}

.media-device strong,
.media-switch strong,
.media-library strong {
  font-size: 0.8rem;
}

.media-flow-code {
  position: absolute;
  top: 7px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.05em;
}

.media-connector {
  height: 1px;
  background: var(--color-border);
}

.media-switch {
  background: var(--color-canvas);
}

.media-live-dot {
  width: 18px;
  height: 18px;
  border: 4px solid var(--color-canvas);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent);
  animation: media-status-pulse 2.8s ease-in-out infinite;
}

.media-checklist {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.media-checklist > div {
  display: grid;
  min-width: 0;
  gap: 2px;
  padding: 15px 12px;
}

.media-checklist > div + div {
  border-left: 1px solid var(--color-border);
}

.media-checklist .mono {
  color: var(--color-accent-deep);
  font-size: 0.66rem;
}

.media-checklist strong {
  font-size: 0.8rem;
}

.media-checklist small {
  color: var(--color-text-muted);
  font-size: 0.68rem;
  line-height: 1.5;
}

.media-panel-note {
  margin: 15px 0 0;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  line-height: 1.65;
}

.media-toc-wrap {
  position: relative;
  z-index: 20;
  padding-top: 22px;
}

.section-heading {
  max-width: 800px;
  margin-bottom: 34px;
}

.section-heading h2 {
  margin-bottom: 15px;
}

.section-heading > p:last-child {
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.8;
}

.media-table-wrap {
  margin-top: 30px;
}

.media-table {
  width: 100%;
  min-width: var(--media-table-min-width);
  text-align: left;
}

.media-table th,
.media-table td {
  border-bottom: 1px solid var(--color-border);
  padding: 15px 16px;
  vertical-align: top;
}

.media-table th {
  background: var(--color-panel-strong);
  color: var(--color-text);
  font-size: 0.8rem;
  font-weight: 750;
}

.media-table td {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.media-table td:first-child {
  color: var(--color-text);
  font-weight: 750;
}

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

.media-callout {
  max-width: 900px;
  margin-top: 26px;
}

.media-panel-section {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel);
}

.media-reading-grid {
  display: grid;
  grid-template-columns: minmax(220px, var(--media-reading-sidebar)) minmax(0, var(--media-reading-content));
  gap: clamp(38px, 7vw, 96px);
}

.media-reading-grid h2 {
  margin-bottom: 0;
}

.media-prose {
  max-width: 800px;
}

.media-prose > :first-child {
  margin-top: 0;
}

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

.ip-compare article {
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: clamp(24px, 4vw, 38px);
  background: var(--color-canvas);
  box-shadow: 0 1px 2px var(--color-shadow-soft);
}

.ip-compare .mono,
.quality-checks .mono {
  display: block;
  margin-bottom: 15px;
  color: var(--color-accent-deep);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
}

.ip-compare h3 {
  margin-bottom: 14px;
  font-size: clamp(22px, 2.4vw, 28px);
}

.ip-compare p {
  color: var(--color-text-muted);
  line-height: 1.82;
}

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

.quality-checks {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 34px;
}

.quality-checks article {
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 18px;
  background: var(--color-canvas);
}

.quality-checks h3 {
  margin-bottom: 8px;
  font-size: 1rem;
}

.quality-checks p {
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: 0.84rem;
  line-height: 1.7;
}

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

.error-ledger article {
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.6fr);
  gap: 36px;
  border-bottom: 1px solid var(--color-border);
  padding-top: 27px;
  padding-bottom: 27px;
}

.error-ledger-head {
  min-width: 0;
}

.error-ledger-head .mono {
  display: block;
  margin-bottom: 8px;
  color: var(--color-error);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
}

.error-ledger h3 {
  margin-bottom: 0;
  font-size: 1.12rem;
}

.error-ledger article > p {
  margin-bottom: 0;
  color: var(--color-text-muted);
  line-height: 1.82;
}

.route-steps {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: media-route-step;
}

.route-steps li {
  position: relative;
  display: grid;
  min-height: 62px;
  grid-template-columns: minmax(150px, 0.7fr) minmax(0, 1.4fr);
  align-items: start;
  gap: 24px;
  border-top: 1px solid var(--color-border);
  padding: 19px 0 19px 50px;
  counter-increment: media-route-step;
}

.route-steps li:last-child {
  border-bottom: 1px solid var(--color-border);
}

.route-steps li::before {
  position: absolute;
  top: 18px;
  left: 0;
  display: inline-flex;
  width: 31px;
  height: 31px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-canvas);
  color: var(--color-accent-deep);
  content: counter(media-route-step);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 750;
}

.route-steps strong {
  color: var(--color-text);
}

.route-steps span {
  color: var(--color-text-muted);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(230px, 0.72fr) minmax(0, 1.6fr);
  gap: clamp(38px, 7vw, 90px);
}

.faq-layout .section-heading {
  margin-bottom: 0;
}

.media-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 38px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: clamp(28px, 5vw, 48px);
  background: var(--color-panel);
}

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

.media-next p:last-child {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--color-text-muted);
}

@keyframes media-status-pulse {
  0%,
  100% {
    opacity: 0.58;
  }

  50% {
    opacity: 1;
  }
}

@media (max-width: 1050px) {
  .media-hero-grid {
    grid-template-columns: 1fr;
  }

  .media-route-panel {
    max-width: 760px;
    justify-self: start;
  }

  .media-reading-grid,
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .media-reading-grid > div:first-child {
    max-width: 720px;
  }
}

@media (max-width: 820px) {
  .media-hero-grid {
    min-height: auto;
  }

  .ip-compare,
  .quality-checks {
    grid-template-columns: 1fr;
  }

  .error-ledger article {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .route-steps li {
    grid-template-columns: 1fr;
    gap: 5px;
  }

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

@media (max-width: 640px) {
  .media-hero-grid {
    padding-top: 42px;
    padding-bottom: 40px;
  }

  .media-hero-copy .lead {
    font-size: 1rem;
    line-height: 1.68;
  }

  .media-route-panel {
    padding: 16px;
  }

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

  .media-flow {
    grid-template-columns: 1fr;
    gap: 12px;
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .media-connector {
    width: 1px;
    height: 20px;
    justify-self: center;
  }

  .media-device,
  .media-switch,
  .media-library {
    min-height: 104px;
  }

  .media-checklist {
    grid-template-columns: 1fr;
  }

  .media-checklist > div + div {
    border-top: 1px solid var(--color-border);
    border-left: 0;
  }

  .media-toc-wrap {
    padding-inline: 0;
  }

  .section-heading {
    margin-bottom: 26px;
  }

  .ip-compare article {
    padding: 22px;
  }

  .route-steps li {
    padding-left: 44px;
  }

  .media-next {
    padding: 24px;
  }

  .media-next .button-row {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .media-live-dot {
    animation: none;
    opacity: 1;
  }
}