/* RupeeCase Carousel | 07 May 2026 morning | Stops in feel not math
 * 1080 x 1350 portrait. Navy + white only. Inter + JetBrains Mono.
 * Locked rules: no emoji . no comma in numbers . no em dashes
 * NSE BhavCopy attribution footer line . pagination dots at bottom.
 */
:root {
  --navy: #0D1F3C;
  --paper: #FFFFFF;
  --soft: #F4F5F8;
  --rule: #E2E5EC;
  --muted: #5A6478;
  --whisper: #B8BDC9;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: #2A2A2E; }
body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 40px;
  font-family: 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
}
.card {
  width: 1080px;
  height: 1350px;
  background: var(--paper);
  color: var(--navy);
  padding: 60px 60px 50px 60px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.topstrip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 18px;
}
.brand {
  font-family: 'JetBrains Mono', monospace;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.pillar {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.cta {
  background: var(--navy);
  color: var(--paper);
  padding: 22px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.cta-text { font-size: 19px; font-weight: 500; line-height: 1.3; max-width: 740px; }
.cta-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  font-weight: 500;
  border: 1px solid rgba(255,255,255,0.4);
  padding: 9px 16px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.footer {
  border-top: 1px solid var(--rule);
  padding-top: 12px;
  margin-top: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.pagination {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  align-items: center;
}
.dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--rule);
}
.dot.active { background: var(--navy); width: 22px; border-radius: 4px; }

/* ===== Common section building blocks ===== */
.title-block { margin-top: 30px; margin-bottom: 22px; }
.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.title {
  font-size: 50px;
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.subtitle {
  font-size: 19px;
  font-weight: 400;
  color: var(--muted);
  line-height: 1.5;
  max-width: 940px;
}
.takeaway {
  margin-top: 18px;
  padding: 18px 22px;
  border-left: 4px solid var(--navy);
}
.takeaway-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.takeaway-text {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.32;
}

/* ===== Card 1 . hook ratio grid ===== */
.ratio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-top: 28px;
}
.ratio-cell {
  padding: 36px 22px 32px 22px;
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.ratio-cell:last-child { border-right: none; }
.ratio-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 92px;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 14px;
}
.ratio-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.4;
  max-width: 260px;
}
.context-line {
  margin-top: 28px;
  font-size: 17px;
  color: var(--muted);
  line-height: 1.55;
  max-width: 940px;
}

/* ===== Card 2 . data table + ledger ===== */
.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-top: 26px;
  margin-bottom: 12px;
}
.event-table {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-bottom: 18px;
}
.event-row {
  display: grid;
  grid-template-columns: 80px 1fr 130px 130px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 16px;
}
.event-row:last-child { border-bottom: none; }
.event-row.head {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 12px 0;
}
.event-num {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 17px;
}
.event-desc { font-size: 16px; line-height: 1.4; }
.event-fall, .event-recover {
  font-family: 'JetBrains Mono', monospace;
  font-size: 16px;
  font-weight: 600;
  text-align: right;
}
.event-fall { color: var(--navy); }

.cost-ledger {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 18px;
}
.cost-card {
  border: 1px solid var(--rule);
  padding: 22px 22px 20px 22px;
}
.cost-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.cost-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 38px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.cost-sub { font-size: 14px; color: var(--muted); line-height: 1.4; }

/* ===== Card 3 . lesson questions ===== */
.q-list { margin-top: 26px; }
.q-row {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  padding: 22px 0;
  border-top: 1px solid var(--rule);
  align-items: start;
}
.q-row:last-child { border-bottom: 1px solid var(--rule); }
.q-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 32px;
  font-weight: 600;
  line-height: 1;
  color: var(--navy);
}
.q-text {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.34;
  margin-bottom: 6px;
}
.q-sub {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.5;
}
.closer {
  margin-top: 26px;
  font-size: 26px;
  font-weight: 600;
  line-height: 1.28;
  letter-spacing: -0.01em;
  max-width: 920px;
}
.closer span { color: var(--muted); font-weight: 500; }