/* ---------- back link ---------- */
.cs-back {
  padding: 20px 64px 0;
}
.cs-back-link {
  font-size: 11px;
  letter-spacing: 1.5px;
  font-weight: 700;
  text-decoration: none;
  opacity: 0.7;
}
.cs-back-link:hover { opacity: 1; }

/* ---------- title block ---------- */
.cs-header {
  padding: 32px 64px 48px;
  border-bottom: 2px solid var(--ink);
}

.cs-eyebrow {
  font-size: 11px;
  letter-spacing: 2.5px;
  font-weight: 700;
  opacity: 0.6;
}

.cs-title {
  margin: 18px 0 0;
  font-family: "Playfair Display", serif;
  font-weight: 900;
  font-size: clamp(34px, 4.4vw, 58px);
  line-height: 1.08;
  max-width: 900px;
}

.cs-subtitle {
  margin: 20px 0 0;
  font-size: 17px;
  line-height: 1.6;
  max-width: 640px;
  opacity: 0.85;
}

.cs-meta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
  max-width: 900px;
}

.cs-meta-item dt {
  font-size: 10.5px;
  letter-spacing: 2px;
  font-weight: 700;
  opacity: 0.55;
}
.cs-meta-item dd {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.5;
}

/* ---------- body / sections ---------- */
.cs-body {
  padding: 0 64px 96px;
  max-width: 900px;
}

.cs-section { margin-top: 72px; }

.cs-section-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 14px;
  margin-bottom: 28px;
}

.cs-section-num {
  font-family: "Playfair Display", serif;
  font-style: italic;
  font-size: 20px;
  opacity: 0.5;
}

.cs-section-title {
  font-family: "Playfair Display", serif;
  font-weight: 700;
  font-size: 28px;
}

.cs-text {
  font-size: 15.5px;
  line-height: 1.75;
  max-width: 680px;
}
.cs-text + .cs-text { margin-top: 18px; }

/* ---------- find / calculate / remember cards ---------- */
.fcr-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
  margin-top: 36px;
}

.fcr-card { border-top: 2px solid var(--ink); padding-top: 16px; }

.fcr-label {
  font-size: 11px;
  letter-spacing: 2.5px;
  font-weight: 700;
}

.fcr-desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.6;
}

/* ---------- scenarios ---------- */
.scenario { margin-top: 48px; }
.scenario:first-child { margin-top: 32px; }

.scenario-label {
  font-size: 11px;
  letter-spacing: 2px;
  font-weight: 700;
  opacity: 0.6;
}

.scenario-workflow {
  margin-top: 18px;
  font-size: 13.5px;
  line-height: 1.6;
  font-style: italic;
  opacity: 0.8;
  max-width: 620px;
}

/* ---------- vertical timeline ---------- */
.timeline {
  display: flex;
  flex-direction: column;
  margin-top: 20px;
  max-width: 480px;
}

.timeline-step {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 4px 0;
}

.timeline-time {
  font-family: "Playfair Display", serif;
  font-weight: 700;
  font-size: 15px;
  min-width: 60px;
  flex-shrink: 0;
}

.timeline-content { font-size: 14px; line-height: 1.5; padding-top: 1px; }

.timeline-arrow {
  padding-left: 78px;
  color: rgba(20,18,12,0.35);
  font-size: 15px;
  line-height: 1;
  margin: 4px 0;
}

.timeline-step--warning {
  background: rgba(201,162,39,0.16);
  border-left: 3px solid var(--amber);
  padding: 10px 14px;
  margin-left: -14px;
}
.timeline-step--warning .timeline-content { font-weight: 700; }

/* ---------- insight / callout boxes ---------- */
.insight-box {
  border-left: 3px solid var(--green);
  background: rgba(22,53,31,0.06);
  padding: 16px 20px;
  font-style: italic;
  font-size: 15px;
  line-height: 1.6;
  margin-top: 20px;
  max-width: 560px;
}

.disclaimer-box {
  border-left: 3px solid var(--ink);
  padding: 16px 20px;
  font-size: 14.5px;
  line-height: 1.7;
  opacity: 0.85;
  max-width: 680px;
  margin-top: 8px;
}

/* ---------- reminder / workaround block (scenario B) ---------- */
.reminder-box {
  border: 1px solid var(--hr);
  padding: 16px 20px;
  margin-top: 20px;
  max-width: 480px;
}

.reminder-box-title {
  font-size: 11px;
  letter-spacing: 1.5px;
  font-weight: 700;
}

.reminder-box-detail {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.6;
  opacity: 0.75;
}

.scenario-quote {
  margin-top: 20px;
  font-size: 15px;
  line-height: 1.7;
  max-width: 620px;
}

/* ---------- info cards (why it matters / validation) ---------- */
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px 40px;
}

.info-card { border-top: 2px solid var(--ink); padding-top: 16px; }

.info-label {
  font-size: 11px;
  letter-spacing: 2px;
  font-weight: 700;
}

.info-desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.6;
}

/* ---------- current-state workflow diagram ---------- */
.flow-diagram {
  display: flex;
  flex-direction: column;
  margin-top: 24px;
  max-width: 620px;
}

.flow-step {
  border: 1px solid var(--hr);
  padding: 12px 18px;
  font-size: 13.5px;
  line-height: 1.5;
}

.flow-step--branch {
  margin-left: 28px;
  border-left: 2px solid var(--amber);
  opacity: 0.9;
}

.flow-arrow {
  text-align: left;
  padding: 4px 0 4px 18px;
  color: rgba(20,18,12,0.35);
  font-size: 15px;
  line-height: 1;
}

.cs-caption {
  margin-top: 24px;
  font-size: 14px;
  line-height: 1.65;
  font-style: italic;
  opacity: 0.8;
  max-width: 560px;
}

/* ---------- design principle ---------- */
.principle-box {
  background: var(--green);
  color: var(--bg);
  padding: 22px 26px;
  font-family: "Playfair Display", serif;
  font-style: italic;
  font-weight: 500;
  font-size: 19px;
  line-height: 1.5;
  margin-top: 8px;
  max-width: 640px;
}

/* ---------- medication mockup cards ---------- */
.med-cards {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.med-card {
  border: 1px solid var(--ink);
  width: 320px;
  flex-shrink: 0;
}

.med-card-header {
  background: var(--ink);
  color: var(--bg);
  padding: 12px 18px;
  font-family: "Playfair Display", serif;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.5px;
}

.med-card-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.med-card-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  border-bottom: 1px solid var(--hr);
  padding-bottom: 10px;
}
.med-card-row:last-child { border-bottom: none; padding-bottom: 0; }

.med-row-label {
  opacity: 0.55;
  letter-spacing: 1px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  white-space: nowrap;
}

.med-row-value {
  font-weight: 600;
  font-size: 13.5px;
  text-align: right;
}

.med-card-warning {
  background: rgba(201,162,39,0.18);
  border-top: 2px solid var(--amber);
  padding: 12px 18px;
  font-size: 12.5px;
  line-height: 1.55;
  font-weight: 600;
}

.med-card-ok {
  background: rgba(22,53,31,0.08);
  border-top: 2px solid var(--green);
  padding: 12px 18px;
  font-size: 12.5px;
  line-height: 1.55;
  font-weight: 600;
}

/* ---------- success metrics ---------- */
.metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 32px;
  margin-top: 20px;
  max-width: 640px;
}

.metric-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  line-height: 1.5;
}

.metric-arrow {
  font-weight: 700;
  color: var(--green);
  font-size: 16px;
  flex-shrink: 0;
}

/* ---------- closing ---------- */
.cs-closing {
  background: var(--green);
  color: var(--bg);
  padding: 56px 64px;
  margin-top: 80px;
}

.cs-closing-title {
  margin: 0;
  font-family: "Playfair Display", serif;
  font-style: italic;
  font-weight: 500;
  font-size: 32px;
}

.cs-closing-text {
  margin-top: 20px;
  font-size: 15.5px;
  line-height: 1.75;
  max-width: 640px;
  opacity: 0.92;
}
.cs-closing-text + .cs-closing-text { margin-top: 16px; }

/* ---------- info grid: 3-column variant ---------- */
.info-grid--three { grid-template-columns: 1fr 1fr 1fr; }

/* ---------- punchy statement lines ---------- */
.cs2-statement {
  font-family: "Playfair Display", serif;
  font-weight: 700;
  font-size: 26px;
  line-height: 1.3;
  max-width: 640px;
}

.cs2-closer {
  margin-top: 20px;
  font-size: 15.5px;
  line-height: 1.6;
  font-weight: 700;
  max-width: 560px;
}

/* ---------- design question / callout ---------- */
.callout-box {
  border: 1px solid var(--ink);
  padding: 20px 24px;
  margin-top: 24px;
  max-width: 640px;
}

.callout-label {
  font-size: 10.5px;
  letter-spacing: 2px;
  font-weight: 700;
  opacity: 0.6;
}

.callout-text {
  margin-top: 10px;
  font-family: "Playfair Display", serif;
  font-style: italic;
  font-size: 18px;
  line-height: 1.5;
}

/* ---------- visual placeholder note ---------- */
.visual-note {
  border: 1px dashed rgba(20,18,12,0.35);
  padding: 16px 20px;
  margin-top: 20px;
  max-width: 640px;
  font-size: 13px;
  line-height: 1.6;
  opacity: 0.65;
  font-style: italic;
}

/* ---------- trajectory / trend table ---------- */
.trend-table {
  margin-top: 24px;
  max-width: 520px;
  border-collapse: collapse;
  width: 100%;
}
.trend-table th {
  text-align: right;
  font-size: 10.5px;
  letter-spacing: 1.5px;
  font-weight: 700;
  opacity: 0.55;
  padding: 0 0 10px;
}
.trend-table th:first-child { text-align: left; }
.trend-table td {
  font-size: 14px;
  padding: 10px 0;
  border-top: 1px solid var(--hr);
  text-align: right;
  white-space: nowrap;
}
.trend-table td:first-child {
  text-align: left;
  white-space: normal;
  padding-right: 12px;
}
.trend-table td.is-up { color: var(--amber); font-weight: 700; }

/* ---------- rapid question list ---------- */
.question-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 32px;
  margin-top: 20px;
  max-width: 680px;
  padding: 0;
  list-style: none;
}
.question-list li {
  font-size: 14px;
  line-height: 1.6;
  border-bottom: 1px solid var(--hr);
  padding-bottom: 8px;
}

/* ---------- med-card width modifier ---------- */
.med-card--wide { width: 100%; max-width: 560px; }

/* ---------- mobile ---------- */
@media (max-width: 759px) {
  .cs-back { padding: 16px 24px 0; }
  .cs-header { padding: 24px 24px 36px; }
  .cs-meta-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .cs-body { padding: 0 24px 64px; }
  .cs-section { margin-top: 56px; }

  .fcr-grid { grid-template-columns: 1fr; gap: 24px; }
  .info-grid { grid-template-columns: 1fr; gap: 24px; }
  .metrics-grid { grid-template-columns: 1fr; }

  .med-cards { flex-direction: column; }
  .med-card { width: 100%; }

  .timeline-arrow { padding-left: 60px; }

  .cs-closing { padding: 40px 24px; margin-top: 56px; }

  .question-list { grid-template-columns: 1fr; }
  .cs2-statement { font-size: 22px; }
}