.cognitive-page {
  background: var(--mist);
}

.cos-hero {
  color: var(--paper);
  background:
    linear-gradient(112deg, #07111f 0%, #061a33 56%, #0f2a2a 100%);
  padding: 150px 48px 92px;
}

.cos-hero-inner {
  display: grid;
  width: min(100%, var(--max));
  margin: 0 auto;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 72px;
  align-items: end;
}

.cos-hero h1 {
  max-width: 820px;
  margin-bottom: 24px;
  font-size: 68px;
  line-height: 1.04;
}

.cos-subtitle {
  max-width: 760px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 20px;
  line-height: 1.75;
}

.cos-dashboard {
  display: grid;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.cos-dashboard div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.cos-dashboard span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
  font-weight: 700;
}

.cos-dashboard strong {
  color: var(--blue-soft);
  font-size: 38px;
  line-height: 1;
  font-weight: 500;
}

.cos-loop,
.taxonomy-layout,
.decision-layout,
.capture-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 72px;
  align-items: start;
}

.loop-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.loop-steps article,
.interview-card,
.capture-panel {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.loop-steps article {
  min-height: 220px;
  padding: 24px;
}

.loop-steps span,
.card-status,
.interview-meta,
.decision-grid span {
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.loop-steps h3 {
  margin-top: 54px;
}

.loop-steps p,
.library-heading p,
.interview-card p,
.decision-layout > div > p,
.decision-grid p,
.capture-panel,
.source-note {
  color: var(--muted);
}

.taxonomy-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.taxonomy-grid span,
.tag-list span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

.library-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 0.7fr);
  gap: 48px;
  align-items: end;
}

.library-heading p {
  margin-bottom: 0;
  font-size: 18px;
  line-height: 1.7;
}

.interview-list {
  display: grid;
  gap: 16px;
}

.interview-card {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(280px, 0.58fr);
  gap: 32px;
  padding: 30px;
}

.interview-card h3 {
  margin-bottom: 12px;
  font-size: 28px;
}

.interview-card p {
  margin-bottom: 18px;
}

.interview-card ul {
  margin: 18px 0 0;
  padding-left: 18px;
  color: var(--ink);
}

.interview-card li + li {
  margin-top: 8px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.impact-panel {
  display: grid;
  gap: 18px;
  align-content: start;
  padding-left: 28px;
  border-left: 1px solid var(--line);
}

.impact-panel strong {
  color: var(--ink);
  font-size: 17px;
}

.source-note {
  margin-bottom: 0;
  font-size: 14px;
}

.cos-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  color: var(--paper);
  border-radius: 8px;
  background: var(--green);
  font-size: 14px;
  font-weight: 800;
}

.decision-section .section-kicker {
  color: var(--blue-soft);
}

.decision-layout > div > p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 18px;
  line-height: 1.78;
}

.decision-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.decision-grid article {
  min-height: 150px;
  padding: 24px;
  border: 1px solid rgba(216, 232, 247, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.decision-grid span {
  color: var(--cyan);
}

.decision-grid p {
  margin: 34px 0 0;
  color: rgba(255, 255, 255, 0.75);
}

.capture-panel {
  padding: 30px;
  font-size: 18px;
}

.capture-panel ol {
  margin: 0 0 26px;
  padding-left: 22px;
}

.capture-panel li + li {
  margin-top: 12px;
}

@media (max-width: 980px) {
  .cos-hero {
    padding: 126px 24px 76px;
  }

  .cos-hero-inner,
  .cos-loop,
  .taxonomy-layout,
  .decision-layout,
  .capture-layout,
  .library-heading,
  .interview-card {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .cos-hero h1 {
    font-size: 52px;
  }

  .cos-dashboard {
    max-width: 520px;
  }

  .loop-steps,
  .decision-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .impact-panel {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--line);
    padding-top: 24px;
  }
}

@media (max-width: 640px) {
  .cos-hero h1 {
    font-size: 38px;
  }

  .cos-subtitle {
    font-size: 17px;
  }

  .loop-steps,
  .decision-grid {
    grid-template-columns: 1fr;
  }

  .interview-card {
    padding: 24px;
  }

  .interview-card h3 {
    font-size: 23px;
  }
}