@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@400;500&display=swap');

.post-subtitle {
  margin-top: -0.3rem;
  margin-bottom: 1.2rem;
  font-size: clamp(1.02rem, 2.2vw, 1.3rem);
  line-height: 1.3;
  opacity: 0.9;
}

.demo-cta {
  margin: 0.8rem auto 1.2rem auto;
  width: min(760px, 96%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0.9rem 1rem;
  border: 1px solid color-mix(in oklab, var(--rule) 68%, transparent);
  border-radius: 14px;
  background:
    linear-gradient(
      135deg,
      color-mix(in oklab, var(--bg) 92%, #dbe7f4 8%),
      color-mix(in oklab, var(--bg) 90%, #f3d8c6 10%)
    );
}

.demo-cta-copy {
  min-width: 0;
}

.demo-cta-kicker {
  margin: 0 0 0.18rem 0;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.demo-cta-text {
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  line-height: 1.05;
}

.demo-cta-subtext {
  margin: 0.35rem 0 0 0;
  color: var(--ink-dim);
  font-size: 0.98rem;
  max-width: 34rem;
}

.demo-cta-button {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.72rem 1.05rem;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--ink) 28%, transparent);
  background: color-mix(in oklab, var(--bg) 78%, white 22%);
  color: var(--ink);
  text-decoration: none;
  font-size: 1.15rem;
  font-weight: 700;
  white-space: nowrap;
}

.demo-cta-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: stretch;
}

.demo-cta-button:hover {
  text-decoration: none;
  background: color-mix(in oklab, var(--bg) 68%, white 32%);
}

.lead-block {
  margin-bottom: 1.2rem;
}

.opener-video {
  margin: 0.35rem auto 1.1rem auto;
  width: min(760px, 96%);
}

.prologue-questions {
  margin: 0.55rem auto 0.95rem auto;
  width: min(820px, 96%);
  text-align: center;
}

.prologue-questions p {
  margin: 0.24rem 0;
  font-size: clamp(1.12rem, 2.6vw, 1.5rem);
  line-height: 1.2;
  letter-spacing: 0.01em;
}

.placeholder-panel {
  margin: 0.85rem auto 1.15rem auto;
  width: min(760px, 96%);
  min-height: 118px;
  border: 1px dashed var(--rule);
  border-radius: 10px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(
      135deg,
      color-mix(in oklab, var(--bg) 95%, #dbe7f4 5%),
      color-mix(in oklab, var(--bg) 87%, #f3d8c6 13%)
    );
}

.placeholder-panel figcaption {
  padding: 1rem;
  text-align: center;
  color: var(--ink-dim);
  font-size: 0.96rem;
  max-width: 52ch;
}

.compare-grid {
  margin: 0.8rem auto 1.2rem auto;
  width: min(820px, 100%);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.compare-card {
  border: 1px solid color-mix(in oklab, var(--rule) 72%, transparent);
  border-radius: 12px;
  padding: 0.95rem 0.95rem 0.85rem 0.95rem;
  background: color-mix(in oklab, var(--bg) 97%, white 3%);
}

.compare-card h4 {
  margin: 0 0 0.35rem 0;
}

.compare-card p {
  margin: 0;
}

.compare-card-accent {
  background:
    linear-gradient(
      180deg,
      color-mix(in oklab, var(--bg) 82%, #d7ecff 18%),
      color-mix(in oklab, var(--bg) 92%, #fff2db 8%)
    );
  border-color: color-mix(in oklab, var(--rule) 45%, #7aa8d8 55%);
}

.equation-intro {
  margin-bottom: 0.3rem;
}

.equation-figure {
  margin: 0.55rem auto 1rem auto;
  width: min(760px, 96%);
  text-align: center;
}

.equation-figure mjx-container[jax="CHTML"][display="true"] {
  font-size: 200% !important;
}

.equation-figure.equation-figure-small mjx-container[jax="CHTML"][display="true"] {
  font-size: 140% !important;
}

.equation-figure figcaption {
  margin-top: 0.4rem;
  color: var(--ink-dim);
  font-size: 0.9rem;
}

.image-figure {
  margin: 0.55rem auto 1rem auto;
}

.image-figure figcaption {
  margin-top: 0.4rem;
  text-align: center;
  color: var(--ink-dim);
  font-size: 0.96rem;
  max-width: 78%;
  margin-left: auto;
  margin-right: auto;
}

.loss-table {
  margin: 0.85rem auto 1.15rem auto;
  width: min(820px, 100%);
  border-collapse: collapse;
  font-size: 0.95rem;
}

.loss-table th,
.loss-table td {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid color-mix(in oklab, var(--rule) 72%, transparent);
  vertical-align: top;
}

.loss-table th {
  text-align: left;
  color: var(--ink-dim);
  font-weight: 500;
}

.loss-table td code {
  white-space: nowrap;
}

.loss-table td mjx-container {
  font-size: 1em !important;
}

.planning-deck {
  margin: 0.9rem auto 1.15rem auto;
  width: min(900px, 100%);
}

.planning-deck video {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
  background: #000;
}

.planning-deck-media {
  position: relative;
}

.planning-deck-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  font-size: 0.82rem;
  color: #f9f7f1;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.75);
}

.planning-deck-label {
  position: absolute;
  padding: 0.18rem 0.42rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(2px);
  line-height: 1.1;
}

.planning-deck-label-left {
  top: 5%;
  left: 4%;
}

.planning-deck-label-mid-top {
  top: 5%;
  left: 52%;
}

.planning-deck-label-mid-bottom {
  top: 53%;
  left: 52%;
}

.planning-deck-label-right-top {
  top: 5%;
  right: 4%;
}

.planning-deck-label-right-bottom {
  top: 53%;
  right: 4%;
}

.planning-deck-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 0.65rem;
}

.planning-deck-buttons {
  display: flex;
  gap: 10px;
}

.planning-deck button {
  border: 1px solid color-mix(in oklab, var(--rule) 72%, transparent);
  border-radius: 999px;
  background: color-mix(in oklab, var(--bg) 96%, white 4%);
  color: var(--ink);
  padding: 0.45rem 0.9rem;
  font: inherit;
  cursor: pointer;
}

.planning-deck button:hover {
  background: color-mix(in oklab, var(--bg) 90%, white 10%);
}

.planning-deck-status {
  font-size: 0.92rem;
  color: var(--ink-dim);
  text-align: right;
}

.planning-deck figcaption {
  margin-top: 0.4rem;
  text-align: center;
  color: var(--ink-dim);
  font-size: 0.96rem;
  max-width: 78%;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 760px) {
  .demo-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .demo-cta-button {
    width: 100%;
  }

  .demo-cta-actions {
    width: 100%;
  }

  .compare-grid {
    grid-template-columns: 1fr;
  }

  .planning-deck-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .planning-deck-buttons {
    width: 100%;
    justify-content: center;
  }

  .planning-deck-status {
    text-align: center;
  }

  .planning-deck-overlay {
    font-size: 0.7rem;
  }
}