.media-hero {
  position: relative;
  padding-top: clamp(68px, 8vw, 108px);
  padding-bottom: clamp(68px, 8vw, 108px);
  overflow-x: clip;
}

.media-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, transparent, currentColor, transparent);
  opacity: 0.7;
}

.media-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(440px, 1.12fr);
  align-items: center;
  gap: clamp(42px, 7vw, 92px);
}

.media-hero-copy h1 {
  max-width: 680px;
}

.media-hero-lead {
  max-width: 690px;
  margin-bottom: 28px;
  color: var(--color-text-muted);
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.78;
}

.media-actions {
  justify-content: flex-start;
  margin-top: 0;
}

.media-fact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.media-screen {
  position: relative;
  min-height: 440px;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 72% 18%, var(--color-success-soft), transparent 24%),
    linear-gradient(145deg, var(--color-panel), var(--color-panel-soft));
  box-shadow: var(--shadow-stage);
}

.media-screen::after {
  content: "";
  position: absolute;
  right: 7%;
  bottom: 9%;
  left: 7%;
  height: 72px;
  border-radius: var(--radius-pill);
  background: var(--color-accent-pale);
  opacity: 0.62;
  transform: perspective(220px) rotateX(58deg);
}

.media-screen-top {
  position: absolute;
  z-index: 3;
  top: 20px;
  left: 22px;
  display: flex;
  gap: 7px;
}

.media-screen-top span {
  width: 9px;
  height: 9px;
  border-radius: var(--radius-pill);
  background: var(--color-accent-soft);
}

.media-screen-top span:last-child {
  background: var(--color-success);
}

.media-route-art {
  position: absolute;
  z-index: 2;
  inset: 36px 0 48px;
  width: 100%;
  height: calc(100% - 84px);
}

.media-route-floor {
  fill: none;
  stroke: var(--color-accent-pale);
  stroke-width: 40;
  stroke-linecap: round;
}

.media-route-line {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 8;
  stroke-linecap: round;
}

.media-route-line-back {
  stroke: var(--color-accent-soft);
  stroke-width: 6;
  stroke-dasharray: 9 14;
}

.media-route-node {
  fill: var(--color-success);
  stroke: var(--color-panel);
  stroke-width: 7;
}

.media-route-node-soft {
  fill: var(--color-accent);
}

.media-screen-frame {
  fill: var(--color-panel);
  stroke: var(--color-accent-mid);
  stroke-width: 8;
}

.media-screen-play {
  fill: var(--color-accent);
}

.media-lock-shackle {
  fill: none;
  stroke: var(--color-accent-dark);
  stroke-width: 11;
  stroke-linecap: round;
}

.media-lock-body {
  fill: var(--color-accent);
}

.media-lock-key {
  fill: var(--color-white);
}

.media-screen-caption {
  position: absolute;
  z-index: 4;
  right: 22px;
  bottom: 20px;
  left: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.media-soft-section {
  background:
    linear-gradient(90deg, transparent, var(--color-accent-faint), transparent),
    var(--color-panel-pale);
}

.media-support-table {
  min-width: 920px;
}

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

.support-notes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.support-notes article {
  min-width: 0;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--shadow-paper);
}

.support-note-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-md);
  color: var(--color-accent-dark);
  background: var(--color-panel-soft);
  font-family: var(--font-mono);
  font-weight: 760;
}

.support-notes h3 {
  margin-bottom: 7px;
  font-size: 19px;
}

.support-notes p {
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.75;
}

.ip-comparison {
  display: grid;
  gap: 12px;
  margin: 34px 0;
}

.ip-axis {
  display: grid;
  grid-template-columns: minmax(100px, 0.42fr) minmax(160px, 0.8fr) minmax(0, 1.6fr);
  align-items: center;
  gap: 18px;
  padding: 20px 22px;
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-paper);
}

.ip-axis-label {
  width: max-content;
  max-width: 100%;
  padding: 5px 11px;
  overflow: hidden;
  border-radius: var(--radius-pill);
  color: var(--color-accent-dark);
  background: var(--color-accent-faint);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.ip-axis strong {
  color: var(--color-text);
}

.ip-axis p {
  margin-bottom: 0;
  font-size: 14px;
}

.quality-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  align-items: start;
  gap: clamp(28px, 6vw, 78px);
}

.quality-copy h2 {
  margin-top: 0;
}

.quality-ledger {
  position: sticky;
  top: var(--toc-clearance);
  padding: clamp(24px, 3vw, 34px);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
  box-shadow: var(--shadow-stage);
}

.quality-ledger h3 {
  margin-bottom: 24px;
  font-size: 22px;
}

.quality-ledger ol {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  list-style: none;
}

.quality-ledger li {
  position: relative;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 14px;
}

.quality-ledger li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 39px;
  bottom: -19px;
  left: 25px;
  border-left: 2px dashed var(--color-accent-soft);
}

.quality-ledger li > span {
  width: 52px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  color: var(--color-accent-dark);
  background: var(--color-panel-soft);
  font-size: 13px;
  font-weight: 730;
}

.quality-ledger li:first-child > span,
.quality-ledger li:last-child > span {
  color: var(--color-success-dark);
  background: var(--color-success-soft);
}

.quality-ledger p {
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: 13px;
  line-height: 1.65;
}

.error-flow {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}

.error-entry {
  min-width: 0;
  grid-column: span 6;
  padding: clamp(24px, 3vw, 32px);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--shadow-paper);
}

.error-entry:nth-child(3) {
  grid-column: span 7;
}

.error-entry:nth-child(4) {
  grid-column: span 5;
}

.error-entry:last-child {
  grid-column: 3 / span 8;
  background:
    radial-gradient(circle at 92% 0, var(--color-success-soft), transparent 34%),
    var(--color-panel);
}

.error-entry-head {
  margin-bottom: 14px;
}

.error-entry-head .badge {
  margin-bottom: 12px;
}

.error-entry h3 {
  margin-bottom: 0;
  font-size: 21px;
}

.error-entry p {
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.78;
}

.media-steps {
  margin: 34px 0;
  padding: 0;
  display: grid;
  gap: 14px;
  list-style: none;
  counter-reset: media-step;
}

.media-steps li {
  position: relative;
  padding: 24px 24px 24px 82px;
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--shadow-paper);
  counter-increment: media-step;
}

.media-steps li::before {
  content: counter(media-step);
  position: absolute;
  top: 24px;
  left: 24px;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  color: var(--color-white);
  background: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 760;
}

.media-steps h3 {
  margin-top: 0;
  margin-bottom: 6px;
  font-size: 20px;
}

.media-steps p {
  margin-bottom: 0;
}

.plan-context {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  align-items: center;
  gap: clamp(32px, 7vw, 88px);
}

.plan-context-copy h2 {
  margin-bottom: 18px;
}

.plan-context-copy p:not(.lead) {
  color: var(--color-text-muted);
  line-height: 1.8;
}

.plan-context-panel {
  padding: clamp(26px, 4vw, 40px);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 92% 4%, var(--color-success-soft), transparent 30%),
    var(--color-panel);
  box-shadow: var(--shadow-stage);
}

.plan-context-panel h3 {
  margin-top: 18px;
}

.plan-context-panel p {
  color: var(--color-text-muted);
  line-height: 1.75;
}

@media (max-width: 1020px) {
  .media-hero-grid {
    grid-template-columns: 1fr;
  }

  .media-hero-copy {
    max-width: 790px;
  }

  .media-screen {
    min-height: 400px;
  }

  .quality-layout,
  .plan-context {
    grid-template-columns: 1fr;
  }

  .quality-ledger {
    position: static;
  }

  .plan-context-panel {
    max-width: 720px;
  }
}

@media (max-width: 768px) {
  .media-hero {
    padding-top: 54px;
    padding-bottom: 72px;
  }

  .media-screen {
    min-height: 340px;
  }

  .support-notes {
    grid-template-columns: 1fr;
  }

  .ip-axis {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .error-entry,
  .error-entry:nth-child(3),
  .error-entry:nth-child(4),
  .error-entry:last-child {
    grid-column: 1 / -1;
  }

  .media-screen-caption {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .media-hero-grid {
    gap: 34px;
  }

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

  .media-actions .button {
    min-width: 0;
    flex: 1 1 140px;
  }

  .media-screen {
    min-height: 292px;
    border-radius: var(--radius-lg);
  }

  .media-route-art {
    inset: 42px -88px 52px;
    width: calc(100% + 176px);
    max-width: none;
    height: calc(100% - 94px);
  }

  .media-screen-caption {
    right: 16px;
    bottom: 14px;
    left: 16px;
  }

  .support-notes article {
    grid-template-columns: 1fr;
  }

  .quality-ledger {
    padding: 22px;
    border-radius: var(--radius-lg);
  }

  .error-entry {
    padding: 22px;
  }

  .media-steps li {
    padding: 72px 20px 22px;
  }

  .media-steps li::before {
    top: 20px;
    left: 20px;
  }

  .plan-context-panel .button-row {
    align-items: stretch;
    flex-direction: column;
  }

  .plan-context-panel .button {
    width: 100%;
  }
}