.post-body .sr-caption {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.post-body .lead {
  font-size: 1.16rem;
  line-height: 1.7;
  color: #1f2937;
}
.post-body .clock {
  margin: 2rem 0 2.5rem;
  padding: 1.4rem 1.3rem 1.1rem;
  border: 1px solid #e5e7eb;
  border-radius: 1.1rem;
  background: #ffffff;
}
.post-body .ck-head {
  margin: 0 0 1.1rem;
  font-weight: 800;
  font-size: 1.05rem;
  color: #111827;
}
.post-body .ck-line {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.post-body .ck-step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin: 0;
  padding: 0.95rem 0 0;
  border-top: 3px solid #ddd6fe;
}
.post-body .ck-step::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 0;
  width: 13px;
  height: 13px;
  border-radius: 9999px;
  background: #a78bfa;
}
.post-body .ck-step.is-end {
  border-top-color: #7c3aed;
}
.post-body .ck-step.is-end::before {
  background: #c2410c;
}
.post-body .ck-when {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #6d28d9;
}
.post-body .ck-step.is-end .ck-when {
  color: #c2410c;
}
.post-body .ck-what {
  font-weight: 700;
  color: #111827;
  line-height: 1.35;
}
.post-body .ck-q {
  font-size: 0.9rem;
  line-height: 1.5;
  color: #374151;
}
.post-body .ck-note {
  margin-top: 1.1rem;
  padding-top: 0.8rem;
  border-top: 1px solid #f3f4f6;
  font-size: 0.85rem;
  line-height: 1.55;
  color: #6b7280;
}
@media (max-width: 640px) {
  .post-body .ck-line {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .post-body .ck-step {
    padding: 0 0 1rem 1.3rem;
    border-top: 0;
    border-left: 3px solid #ddd6fe;
  }
  .post-body .ck-step.is-end {
    border-left-color: #7c3aed;
  }
  .post-body .ck-step::before {
    top: 0;
    left: -8px;
  }
}
.post-body .toc {
  margin: 2rem 0 2.5rem;
  padding: 1.3rem 1.4rem 1rem;
  border-radius: 1rem;
  background: #f5f3ff;
}
.post-body .toc-title {
  margin: 0 0 0.7rem;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #5b21b6;
}
.post-body .toc ol {
  margin: 0 0 0.8rem;
  padding: 0;
  list-style: none;
}
.post-body .toc li {
  margin: 0;
  padding: 0.45rem 0;
  border-bottom: 1px solid #ede9fe;
}
.post-body .toc li:last-child {
  border-bottom: 0;
}
.post-body .toc ol a {
  display: flex;
  gap: 0.7rem;
  align-items: baseline;
  font-weight: 600;
  color: #1f2937;
  text-decoration: none;
}
.post-body .toc ol a:hover {
  color: #6d28d9;
}
.post-body .toc-n {
  flex: none;
  display: inline-grid;
  place-items: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 9999px;
  background: #7c3aed;
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 800;
}
.post-body .toc-extra {
  margin: 0;
  font-size: 0.92rem;
  color: #374151;
}
.post-body .ch-n {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #7c3aed;
}
.post-body .take {
  margin: 2rem 0 2.6rem;
  padding: 1rem 1.2rem;
  border: 1px dashed #a78bfa;
  border-radius: 0.9rem;
  background: #ffffff;
}
.post-body .take-k {
  margin: 0 0 0.35rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #6d28d9;
}
.post-body .take p:last-child {
  margin-bottom: 0;
}
.post-body .post-scroller > table {
  min-width: 34rem;
}
.post-body .post-scroller > table.cohort {
  min-width: 36rem;
}
.post-body .formulas code,
.post-body .code-line code {
  white-space: nowrap;
  font-size: 0.84em;
}
.post-body .f-q {
  font-size: 0.85rem;
  color: #6b7280;
}
.post-body .code-line {
  overflow-x: auto;
}
.post-body .cohort caption {
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  text-align: left;
  color: #374151;
}
.post-body .cohort td:nth-child(n + 3),
.post-body .cohort th:nth-child(n + 3) {
  text-align: center;
}
.post-body .tray {
  margin: 2rem 0 2.5rem;
  padding: 1.4rem 1.3rem 1.1rem;
  border: 1px solid #e5e7eb;
  border-radius: 1.1rem;
  background: #ffffff;
}
.post-body .tr-head {
  margin: 0;
  font-weight: 800;
  font-size: 1.05rem;
  color: #111827;
}
.post-body .tr-sub {
  margin: 0.2rem 0 1.1rem;
  font-size: 0.86rem;
  color: #6b7280;
}
.post-body .tr-rows {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.post-body .tr-row {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr);
  gap: 0.8rem;
  align-items: center;
}
.post-body .tr-lab {
  font-size: 0.88rem;
  font-weight: 600;
  color: #374151;
}
.post-body .tr-cells {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.post-body .c {
  display: inline-grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
}
.post-body .c.ok {
  background: #7c3aed;
  color: #ffffff;
}
.post-body .c.low {
  background: #ddd6fe;
  color: #4c1d95;
}
.post-body .c.late {
  background: #ffffff;
  border: 2px solid #c2410c;
  color: #9a3412;
}
.post-body .c.early {
  background: #ffffff;
  border: 2px dashed #6b7280;
  color: #374151;
}
.post-body .tr-legend {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem 1.2rem;
  margin: 1.2rem 0 0;
  padding: 0.9rem 0 0;
  border-top: 1px solid #f3f4f6;
  list-style: none;
}
.post-body .tr-legend li {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.4;
  color: #374151;
}
.post-body .tr-legend .c {
  flex: none;
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 0.3rem;
}
@media (max-width: 640px) {
  .post-body .tr-row {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }
  .post-body .tr-legend {
    grid-template-columns: 1fr;
  }
}
.post-body .dens {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 1.6rem 0 2rem;
}
.post-body .dn {
  padding: 1.1rem 1rem 0.9rem;
  border: 1px solid #e5e7eb;
  border-radius: 1rem;
  background: #ffffff;
}
.post-body .dn.is-true {
  border: 2px solid #7c3aed;
  background: #f5f3ff;
}
.post-body .dn-big {
  margin: 0;
  font-size: 2.1rem;
  font-weight: 800;
  line-height: 1.1;
  color: #6b7280;
}
.post-body .dn.is-true .dn-big {
  color: #5b21b6;
}
.post-body .dn-frac {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  margin: 0.5rem 0 0.6rem;
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.25;
  color: #1f2937;
}
.post-body .dn-frac span:first-child {
  padding: 0 0.4rem 0.1rem;
  border-bottom: 2px solid #1f2937;
}
.post-body .dn-txt {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
  color: #374151;
}
@media (max-width: 640px) {
  .post-body .dens {
    grid-template-columns: 1fr;
  }
}
.post-body .bars {
  margin: 1.8rem 0 2.2rem;
  padding: 1.3rem 1.3rem 1rem;
  border: 1px solid #e5e7eb;
  border-radius: 1.1rem;
  background: #ffffff;
}
.post-body .br-head {
  margin: 0 0 1rem;
  font-weight: 800;
  color: #111827;
}
.post-body .br-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.post-body .br-list li {
  display: grid;
  grid-template-columns: 10rem minmax(0, 1fr) 3.6rem;
  gap: 0.8rem;
  align-items: center;
  margin: 0 0 0.7rem;
}
.post-body .br-lab {
  font-size: 0.9rem;
  font-weight: 600;
  color: #1f2937;
  line-height: 1.3;
}
.post-body .br-lab em {
  display: block;
  font-style: normal;
  font-weight: 400;
  font-size: 0.8rem;
  color: #6b7280;
}
.post-body .br-track {
  height: 0.9rem;
  border-radius: 9999px;
  background: #f3f4f6;
  overflow: hidden;
}
.post-body .br-fill {
  display: block;
  height: 100%;
  border-radius: 9999px;
  background: #7c3aed;
}
.post-body .br-val {
  font-weight: 700;
  font-size: 0.92rem;
  text-align: right;
  color: #111827;
}
.post-body .br-note {
  margin-top: 0.6rem;
  padding-top: 0.8rem;
  border-top: 1px solid #f3f4f6;
  font-size: 0.86rem;
  line-height: 1.55;
  color: #374151;
}
@media (max-width: 640px) {
  .post-body .br-list li {
    grid-template-columns: minmax(0, 1fr) 3.6rem;
    gap: 0.3rem 0.8rem;
  }
  .post-body .br-lab {
    grid-column: 1 / -1;
  }
}
.post-body .split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 1.4rem 0 1.8rem;
}
.post-body .sp {
  padding: 1.1rem 1.1rem 1rem;
  border-radius: 1rem;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
}
.post-body .sp.is-hi {
  background: #f5f3ff;
  border-color: #c4b5fd;
}
.post-body .sp-k {
  margin: 0 0 0.3rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: #374151;
}
.post-body .sp-big {
  margin: 0;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.15;
  color: #6b7280;
}
.post-body .sp.is-hi .sp-big {
  color: #5b21b6;
}
.post-body .sp-n {
  margin: 0.2rem 0 0;
  font-size: 0.86rem;
  color: #6b7280;
}
@media (max-width: 480px) {
  .post-body .split {
    grid-template-columns: 1fr;
  }
}
.post-body .caveats li {
  margin-bottom: 0.6rem;
}
.post-body .where li {
  margin-bottom: 0.7rem;
}
.post-body .callout {
  margin: 1.8rem 0;
  padding: 1rem 1.2rem;
  border-left: 4px solid #7c3aed;
  border-radius: 0 0.8rem 0.8rem 0;
  background: #f5f3ff;
}
.post-body .callout-warn {
  border-left-color: #c2410c;
  background: #fff7ed;
}
.post-body .callout p:last-child {
  margin-bottom: 0;
}
.post-body .limits {
  margin: 1.8rem 0 2.2rem;
  padding: 1.1rem 1.3rem 0.4rem;
  border: 1px solid #fed7aa;
  border-radius: 1rem;
  background: #fffbf5;
}
.post-body .limits-title {
  margin: 0 0 0.6rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #9a3412;
}
.post-body .limits li {
  font-size: 0.93rem;
}
.post-body .cta {
  margin: 2.5rem 0;
  padding: 1.5rem 1.6rem;
  border: 1px solid #ddd6fe;
  border-radius: 1rem;
  background: #f5f3ff;
}
.post-body .cta p {
  margin-bottom: 0.9rem;
}
.post-body .cta-kicker {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #6d28d9;
}
.post-body .cta-title {
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1.3;
  color: #111827;
}
.post-body .cta-btn {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border-radius: 9999px;
  background: #c2410c;
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
}
.post-body .cta-btn:hover {
  background: #9a3412;
  color: #ffffff;
}
.post-body .cta-dark {
  margin: 3rem 0;
  padding: 1.75rem 1.75rem 1.5rem;
  border-radius: 1.25rem;
  background: #1a1145;
  color: #e9e5ff;
}
.post-body .cta-dark p {
  margin-bottom: 0.9rem;
  color: #e9e5ff;
}
.post-body .cta-dark .cta-kicker {
  color: #c4b5fd;
}
.post-body .cta-dark .cta-title {
  color: #ffffff;
}
.post-body .faq h3 {
  font-size: 1.08rem;
}
.post-body .sources li {
  font-size: 0.92rem;
  line-height: 1.6;
}
@media (max-width: 640px) {
  .post-body .post-scroller > table.formulas,
  .post-body .post-scroller > table.leaks {
    min-width: 0;
  }
  .post-body .formulas code {
    white-space: normal;
    overflow-wrap: anywhere;
  }
  .post-body .leaks thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }
  .post-body .leaks tr,
  .post-body .leaks td {
    display: block;
  }
  .post-body .leaks tr {
    padding: 0.6rem 0;
    border-bottom: 1px solid #e5e7eb;
  }
  .post-body .leaks td {
    border: 0;
    padding: 0.2rem 0;
  }
  .post-body .leaks td::before {
    content: attr(data-label);
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #6d28d9;
  }
}