/* Extended content uses the page's existing palette, containers and radii. */
.section-eyebrow {
  display: block;
  margin-bottom: .75rem;
  color: var(--cyan-700);
  font-size: .875rem;
  line-height: 1.5;
  font-weight: 600;
}

/* The complete service cycle, with connected stages and explicit outputs. */
.service-flow {
  position: relative;
  display: grid;
  gap: 1rem;
  padding: 0;
  list-style: none;
}
.service-flow::before {
  content: "";
  position: absolute;
  top: 2rem;
  bottom: 2rem;
  left: 2.4375rem;
  width: 2px;
  background: var(--cyan-200);
}
.service-stage {
  position: relative;
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  gap: .75rem 1rem;
  padding: 1.25rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-small);
  background: white;
}
.stage-number {
  grid-row: span 3;
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--cyan-100);
  color: var(--cyan-700);
  font-size: .875rem;
  font-weight: 700;
}
.service-stage h3 { font-size: 1rem; line-height: 1.5; text-wrap: wrap; }
.service-stage p { color: var(--text-secondary); font-size: .875rem; line-height: 1.625; }
.stage-result {
  min-height: calc(3em + .75rem + 1px);
  padding-top: .75rem;
  border-top: 1px solid var(--cyan-100);
  color: var(--cyan-700);
  font-size: .875rem;
  line-height: 1.5;
}
.service-stage--final { border-color: var(--cyan-200); background: var(--cyan-50); }
.service-stage--final .stage-number { background: var(--cyan-700); color: white; }
.service-context {
  display: grid;
  align-items: center;
  gap: 2rem;
  padding: 1.5rem;
  margin-top: 2rem;
  border: 1px solid var(--cyan-100);
  border-radius: var(--radius-card);
  background: linear-gradient(to bottom right in oklab, var(--cyan-50), white, var(--blue-50));
}
.service-context h3 { font-size: 1.375rem; line-height: 1.4; margin-bottom: 1rem; }
.service-context p { color: var(--text-secondary); }
.service-context .service-control { color: var(--cyan-700); margin-top: 1rem; font-size: .875rem; font-weight: 500; }

/* Cause, effect, outcome: three aligned visual chains, no text arrows. */
.business-impact { padding-top: 1rem; }
.impact-heading { text-align: center; margin-bottom: 2rem; }
.impact-heading h3 { font-size: 1.5rem; line-height: 2rem; margin-bottom: .75rem; }
.impact-heading p { color: var(--text-secondary); }
.impact-grid { display: grid; gap: 1.5rem; }
.impact-card { padding: 1.5rem; border: 1px solid var(--cyan-100); border-radius: var(--radius-card); background: white; }
.impact-label { display: inline-flex; color: var(--cyan-700); font-size: .875rem; font-weight: 600; margin-bottom: 1.5rem; }
.impact-chain { display: grid; }
.impact-chain > div { padding-left: 1rem; border-left: 2px solid var(--cyan-200); min-height: 4.75rem; }
.impact-step { display: block; color: var(--text-secondary); font-size: .875rem; margin-bottom: .375rem; }
.impact-chain h4 { font-size: 1.125rem; line-height: 1.5; margin: 0; overflow-wrap: anywhere; }
.flow-connector { position: relative; display: block; height: 1.75rem; margin-left: 1rem; }
.flow-connector::before { content: ""; position: absolute; left: .25rem; top: .125rem; bottom: .25rem; width: 1px; background: var(--cyan-600); }
.flow-connector::after { content: ""; position: absolute; left: .0625rem; bottom: .25rem; width: .4375rem; height: .4375rem; border-right: 1px solid var(--cyan-600); border-bottom: 1px solid var(--cyan-600); transform: rotate(45deg); }
.impact-chain .impact-outcome { padding: 1rem; background: var(--cyan-50); border-color: var(--cyan-600); border-radius: 0 .75rem .75rem 0; }
.impact-outcome h4 { color: var(--cyan-700); font-size: 1.25rem; }
.impact-card > p { margin-top: 1.5rem; color: var(--text-secondary); font-size: .875rem; line-height: 1.625; }

/* Volume comparison: all numbers derive from the visible assumptions. */
.comparison-section { background: white; }
.comparison-panel { border: 1px solid var(--cyan-100); border-radius: var(--radius-card); overflow: hidden; box-shadow: var(--shadow-large); }
.volume-control { padding: 1.5rem; background: linear-gradient(to right in oklab, var(--cyan-50), var(--blue-50)); }
.volume-heading { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.5rem; }
.volume-heading label { font-size: 1.125rem; font-weight: 600; }
.volume-value { display: flex; align-items: center; gap: .75rem; color: var(--cyan-700); }
.volume-value output { font-size: 2.25rem; line-height: 1; font-weight: 800; font-variant-numeric: tabular-nums; min-width: 2ch; }
.volume-value > span { font-size: .875rem; }
#news-volume { --range-progress: 24.2424%; width: 100%; height: 2.75rem; margin: 0; padding: 0; background: transparent; appearance: none; cursor: pointer; }
#news-volume::-webkit-slider-runnable-track { height: .5rem; border-radius: 999px; background: linear-gradient(to right, var(--cyan-600) 0 var(--range-progress), #cfdfed var(--range-progress) 100%); }
#news-volume::-moz-range-track { height: .5rem; border-radius: 999px; background: #cfdfed; }
#news-volume::-moz-range-progress { height: .5rem; border-radius: 999px; background: var(--cyan-600); }
#news-volume::-webkit-slider-thumb { appearance: none; width: 1.5rem; height: 1.5rem; margin-top: -.5rem; border: 4px solid white; border-radius: 50%; background: var(--brand-secondary); box-shadow: 0 0 0 2px var(--brand-secondary), 0 3px 8px #155e7540; }
#news-volume::-moz-range-thumb { width: 1rem; height: 1rem; border: 4px solid white; border-radius: 50%; background: var(--brand-secondary); box-shadow: 0 0 0 2px var(--brand-secondary); }
.range-labels { display: flex; justify-content: space-between; gap: 1rem; color: var(--text-secondary); font-size: .875rem; }
.comparison-grid { display: grid; gap: 1rem; padding: 1.5rem; }
.comparison-card { padding: 1.5rem; background: var(--surface-alt); border: 1px solid var(--border-strong); border-radius: var(--radius-small); }
.comparison-card--auto { background: var(--cyan-50); border-color: var(--cyan-200); }
.comparison-card-title { display: flex; align-items: center; gap: .75rem; margin-bottom: 1.5rem; }
.comparison-card-title h3 { font-size: 1.125rem; line-height: 1.5; text-wrap: wrap; }
.comparison-symbol { display: grid; place-items: center; min-width: 2.5rem; height: 2.5rem; border-radius: .75rem; background: #e5e7eb; color: var(--text-body); font-size: .875rem; font-weight: 700; }
.comparison-card--auto .comparison-symbol { color: white; background: var(--cyan-700); }
.publication-total { display: flex; flex-direction: column; gap: .25rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--border-strong); }
.publication-total strong { font-size: clamp(2rem, 4vw, 2.75rem); line-height: 1.2; font-variant-numeric: tabular-nums; }
.publication-total > span { color: var(--text-secondary); font-size: .875rem; }
.comparison-metrics { display: grid; gap: 1.25rem; margin: 1.5rem 0; }
.comparison-metrics dt { color: var(--text-secondary); font-size: .875rem; margin-bottom: .375rem; }
.comparison-metrics dd { margin: 0; font-size: 1rem; }
.comparison-metrics dd strong { font-size: 1.5rem; line-height: 1.25; font-weight: 700; font-variant-numeric: tabular-nums; }
.comparison-card--auto .publication-total strong, .comparison-card--auto dd strong { color: var(--cyan-700); }
.daily-load { padding-block: .875rem; border-block: 1px solid var(--border-strong); font-size: .875rem; }
.comparison-takeaway { margin-top: 1rem; color: var(--text-secondary); font-size: .875rem; line-height: 1.625; }
.workload-chart { padding: 1.5rem 1.5rem 0; }
.workload-heading h3 { font-size: 1.125rem; line-height: 1.5; margin-bottom: .375rem; }
.workload-heading p { font-size: .875rem; color: var(--text-secondary); }
.workload-row { margin-top: 1.25rem; }
.workload-label { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: .5rem; font-size: .875rem; }
.workload-label strong { white-space: nowrap; font-variant-numeric: tabular-nums; }
.workload-track { height: .875rem; background: var(--border); border-radius: 999px; overflow: hidden; }
.workload-fill { display: block; height: 100%; min-width: 2px; border-radius: inherit; transition: width .15s ease-out; }
.workload-fill--human { width: 25%; background: var(--text-secondary); }
.workload-fill--auto { width: 1.75%; background: var(--brand-gradient); }
.time-difference { margin-top: 1.5rem; padding: 1rem; border-radius: .75rem; background: var(--cyan-50); color: var(--cyan-700); font-size: .875rem; }
.comparison-assumptions { padding: 1.5rem; border-top: 1px solid var(--border); color: var(--text-secondary); font-size: .875rem; line-height: 1.625; }
.comparison-assumptions strong { color: var(--text-body); }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* Compact audience tiles replace the remaining bare list. */
.audience-list { display: grid; gap: 1rem; }
.audience-list li { padding: 1.25rem 1.25rem 1.25rem 2.5rem; border: 1px solid var(--cyan-100); border-radius: var(--radius-small); background: var(--cyan-50); font-size: 1rem; font-weight: 500; }
.audience-list li + li { margin-top: 0; }
.audience-list li::before { content: ""; width: .5rem; height: .5rem; border-radius: 50%; background: var(--cyan-600); left: 1.25rem; top: 1.75rem; }

@media (min-width: 640px) {
  .service-flow, .audience-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service-flow::before { display: none; }
  .service-stage { display: flex; flex-direction: column; }
  .stage-result { margin-top: auto; }
  .service-stage--final { grid-column: span 2; }
  .volume-control, .comparison-assumptions { padding: 2rem; }
  .comparison-grid { padding: 2rem; gap: 1.5rem; }
  .comparison-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .workload-chart { padding: 2rem 2rem 0; }
}
@media (min-width: 768px) {
  .impact-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .impact-card { padding: 1.25rem; }
  .impact-chain > div { min-height: 7rem; }
  .comparison-grid, .service-context { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .comparison-metrics { grid-template-columns: 1fr; }
}
@media (min-width: 1100px) {
  .service-flow { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .service-flow::before { display: block; top: 2.375rem; bottom: auto; left: 2rem; right: 2rem; width: auto; height: 2px; }
  .service-stage--final { grid-column: auto; }
  .service-stage h3 { min-height: 3rem; }
  .service-stage { padding: 1rem; }
  .impact-card { padding: 1.5rem; }
  .impact-chain > div { min-height: 5.5rem; }
  .comparison-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* JS opts elements in only when IntersectionObserver is available. */
@media (prefers-reduced-motion: no-preference) {
  .reveal-ready { transition: opacity .65s ease, transform .65s cubic-bezier(.22, 1, .36, 1); transition-delay: var(--reveal-delay, 0ms); }
  .reveal-pending { opacity: 0; transform: translateY(24px); }
  .hero-intro h1.reveal-pending { transform: translateY(36px); }
}
@media print {
  .reveal-pending { opacity: 1 !important; transform: none !important; }
}
