/* ── VARIABLES ── */
:root {
  --tcd-gold:      #b8860b;
  --tcd-gold2:     #d4a020;
  --tcd-gold-bg:   rgba(184,134,11,0.07);
  --tcd-gold-dim:  rgba(184,134,11,0.15);
  --tcd-bg:        #faf8f4;
  --tcd-bg2:       #f3efe8;
  --tcd-bg3:       #ffffff;
  --tcd-text:      #1e1a14;
  --tcd-muted:     #5a5248;
  --tcd-border:    rgba(0,0,0,0.08);
  --tcd-border2:   rgba(0,0,0,0.13);
  --muted: #9a9080;
  --tcd--border3: rgba(255,255,255,0.07);
}

/* ── PULL QUOTE ── */
.tcd-pull-quote {
  border-left: 3px solid var(--tcd-gold);
  background: var(--tcd-gold-bg);
  padding: 24px 28px;
  margin: 36px 0;
  border-radius: 0 4px 4px 0;
}
.tcd-pull-quote p {
  font-size: 18px !important;
  font-style: italic;
  font-weight: 500;
  color: var(--tcd-text) !important;
  line-height: 1.7 !important;
  margin: 0 !important;
}

/* ── HIGHLIGHT BOX ── */
.tcd-highlight-box {
  background: var(--tcd-bg2);
  border: 1px solid var(--tcd-border);
  border-radius: 4px;
  padding: 28px 32px;
  margin: 36px 0;
}
.tcd-highlight-box .hb-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--tcd-gold);
  margin-bottom: 12px;
}
.tcd-highlight-box h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--tcd-text);
  margin-bottom: 12px !important;
  margin-top: 0 !important;
}
.tcd-highlight-box p {
  font-size: 14px !important;
  margin: 0 !important;
  line-height: 1.85 !important;
  color: var(--tcd-muted) !important;
}

/* ── SIGNAL CARD ── */
.tcd-signal-card {
  background: var(--tcd-bg3);
  border: 1px solid var(--tcd-border);
  border-radius: 4px;
  padding: 28px 32px;
  margin: 24px 0;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: box-shadow 0.2s;
}
.tcd-signal-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}
.tcd-signal-card .signal-number {
  font-size: 32px;
  font-weight: 700;
  color: var(--tcd-gold-dim);
  line-height: 1;
  flex-shrink: 0;
  min-width: 48px;
  margin-top: 2px;
}
.tcd-signal-card .signal-content h3 {
  font-size: 17px !important;
  font-weight: 600;
  color: var(--tcd-text) !important;
  margin: 0 0 10px 0 !important;
}
.tcd-signal-card .signal-content p {
  font-size: 15px !important;
  margin: 0 !important;
  line-height: 1.85 !important;
}
.tcd-signal-card .signal-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--tcd-gold);
  background: var(--tcd-gold-bg);
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 10px;
}

/* ── DIVIDER ── */
.tcd-divider {
  border: none !important;
  border-top: 1px solid var(--tcd-border) !important;
  margin: 48px 0 !important;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .tcd-signal-card {
    flex-direction: column;
    gap: 12px;
  }
  .tcd-pull-quote p {
    font-size: 16px !important;
  }
}

#copy-link.copied {
  border-color: #2d7a4f;
  color: #2d7a4f;
}

/* ── Compare Split ── */
.tcd-compare-split {
  background: var(--tcd-bg2);
  border: 1px solid var(--tcd-bg3);
  border-radius: 12px;
  padding: 32px 28px;
  margin: 0 0 48px;
  display: flex;
  position: relative;
}
.tcd-split-side {
  flex: 1;
  text-align: center;
  padding: 20px 16px;
}
.tcd-split-side:first-child {
  border-right: 1px solid var(--tcd-bg3);
}
.tcd-split-label {
  font-size: 10.5px;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--tcd-ink3);
  margin-bottom: 10px;
  font-weight: 500;
}
.tcd-split-stat {
  font-family: var(--tcd-serif);
  font-size: 52px;
  font-weight: 400;
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -.02em;
}
.tcd-split-side:first-child .tcd-split-stat { color: #b0a898; }
.tcd-split-side:last-child  .tcd-split-stat { color: var(--tcd-gold); }
.tcd-split-desc {
  font-size: 13px;
  color: var(--tcd-ink3);
  line-height: 1.55;
}
.tcd-split-badge {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: white;
  border: 1px solid var(--tcd-bg3);
  border-radius: 50%;
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--tcd-ink3);
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}

/* ── Card Grid ── */
.tcd-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 36px 0;
}
.tcd-card {
  border-radius: 10px;
  padding: 24px 20px;
  border: 1px solid;
}
.tcd-card--muted {
  background: #f7f6f3;
  border-color: #ddd8ce;
}
.tcd-card--accent {
  background: #fdf9f0;
  border-color: var(--tcd-gold-pale);
}
.tcd-card-type {
  font-size: 10.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 14px;
}
.tcd-card--muted .tcd-card-type { color: #a09888; }
.tcd-card--accent .tcd-card-type { color: var(--tcd-gold); }
.tcd-card-lead {
  font-family: var(--tcd-serif);
  font-size: 17px;
  font-style: italic;
  color: var(--tcd-ink);
  margin-bottom: 12px;
  line-height: 1.45;
}
.tcd-card ul {
  list-style: none;
  font-size: 13.5px;
  color: var(--tcd-ink3);
  line-height: 2;
}
.tcd-card--muted ul li::before { content: '—  '; color: #b0a898; font-size: 11px; }
.tcd-card--accent ul li::before { content: '→  '; color: var(--tcd-gold); font-size: 11px; }

/* ── Comparison Table ── */
.tcd-comp-table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  font-size: 14px;
}
.tcd-comp-table th {
  font-size: 10.5px;
  letter-spacing: .15em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--tcd-ink3);
  padding: 12px 16px;
  border-bottom: 1px solid var(--tcd-bg3);
  text-align: left;
}
.tcd-comp-table th.col-muted  { color: #a09888; }
.tcd-comp-table th.col-accent { color: var(--tcd-gold); }
.tcd-comp-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--tcd-bg3);
  color: var(--tcd-ink2);
  vertical-align: top;
  line-height: 1.6;
  font-weight: 300;
}
.tcd-comp-table td:first-child {
  font-weight: 500;
  color: var(--tcd-ink);
  font-size: 13.5px;
}
.tcd-comp-table td.col-muted  { color: #a09888; }
.tcd-comp-table td.col-accent { color: #8a6a00; }

/* ── Science Box ── */
.tcd-science-box {
  border: 1px solid var(--tcd-bg3);
  border-radius: 10px;
  padding: 28px 26px;
  margin: 40px 0;
}
.tcd-science-box .sci-label {
  font-size: 10.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--tcd-ink3);
  font-weight: 500;
  margin-bottom: 16px;
}
.tcd-science-box p {
  font-size: 14.5px;
  color: var(--tcd-ink2);
  line-height: 1.78;
  font-weight: 300;
  margin-bottom: 14px;
}
.tcd-science-box p:last-child { margin-bottom: 0; }

/* ── Story Box ── */
.tcd-story-box {
  background: var(--tcd-bg2);
  border-radius: 10px;
  padding: 28px 30px;
  margin: 40px 0;
  border-left: 3px solid var(--tcd-gold);
}
.tcd-story-box .story-label {
  font-size: 10.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--tcd-gold);
  font-weight: 600;
  margin-bottom: 10px;
}
.tcd-story-box p {
  font-size: 14.5px;
  color: var(--tcd-ink2);
  line-height: 1.78;
  font-weight: 300;
  margin-bottom: 12px;
}
.tcd-story-box p:last-child { margin-bottom: 0; }
.tcd-story-box strong {
  font-weight: 500;
  color: var(--tcd-ink);
}

/* ── Practice Steps ── */
.tcd-steps { margin: 36px 0; }
.tcd-step {
  display: flex;
  gap: 20px;
  margin-bottom: 24px;
  align-items: flex-start;
}
.tcd-step .step-num {
  font-family: var(--tcd-serif);
  font-size: 34px;
  color: var(--tcd-gold-pale);
  font-weight: 400;
  line-height: 1;
  min-width: 28px;
  flex-shrink: 0;
  margin-top: -4px;
}
.tcd-step .step-title {
  font-size: 15.5px;
  font-weight: 500;
  color: var(--tcd-ink);
  margin-bottom: 5px;
}
.tcd-step .step-desc {
  font-size: 14px;
  color: var(--tcd-ink3);
  line-height: 1.7;
}
.tcd-step .step-example {
  font-size: 13.5px;
  color: var(--tcd-ink2);
  background: var(--tcd-bg2);
  border-radius: 6px;
  padding: 10px 14px;
  margin-top: 10px;
  font-style: italic;
  border-left: 2px solid var(--tcd-gold-pale);
}

/* ── Big Quote ── */
.tcd-big-quote {
  text-align: center;
  padding: 48px 32px;
  border-top: 1px solid var(--tcd-bg3);
  border-bottom: 1px solid var(--tcd-bg3);
  margin: 52px 0;
}
.tcd-big-quote .bq-mark {
  font-family: var(--tcd-serif);
  font-size: 72px;
  color: var(--tcd-gold-pale);
  line-height: .6;
  margin-bottom: 16px;
}
.tcd-big-quote .bq-text {
  font-family: var(--tcd-serif);
  font-size: 24px;
  font-weight: 400;
  font-style: italic;
  line-height: 1.5;
  color: var(--tcd-ink);
  max-width: 520px;
  margin: 0 auto 16px;
}
.tcd-big-quote .bq-cite {
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--tcd-gold);
  font-weight: 500;
}

/* ── Key Takeaways ── */
.tcd-takeaway {
  border: 1px solid var(--tcd-gold-pale);
  background: #fefcf4;
  border-radius: 10px;
  padding: 28px 26px;
  margin: 40px 0;
}
.tcd-takeaway .tk-label {
  font-size: 10.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--tcd-gold);
  font-weight: 600;
  margin-bottom: 14px;
}
.tcd-takeaway ul { list-style: none; }
.tcd-takeaway ul li {
  font-size: 15px;
  color: var(--tcd-ink2);
  line-height: 1.75;
  padding: 8px 0;
  border-bottom: 1px solid var(--tcd-gold-pale);
  display: flex;
  gap: 10px;
  font-weight: 300;
}
.tcd-takeaway ul li:last-child { border-bottom: none; }
.tcd-takeaway ul li::before {
  content: '✦';
  color: var(--tcd-gold);
  font-size: 10px;
  margin-top: 5px;
  flex-shrink: 0;
}

/* ── Responsive ── */
@media (max-width: 520px) {
  .tcd-card-grid { grid-template-columns: 1fr; }
  .tcd-compare-split { flex-direction: column; }
  .tcd-split-side:first-child {
    border-right: none;
    border-bottom: 1px solid var(--tcd-bg3);
  }
  .tcd-split-badge { display: none; }
}

.closing-box {
    background: var(--tcd-text);
    color: var(--tcd-bg);
    border-radius: 4px;
    padding: 2rem;
    margin-top: 2.5rem;
    text-align: center;
  }

  .closing-box p {
    color: rgba(250,248,244,0.85);
    font-size: 15px;
    margin-bottom: 0.5rem;
  }

  .closing-box .closing-main {
    color: var(--tcd-gold-light);
    font-size: 18px;
    font-weight: 500;
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 0;
  }

  .cta-box {
    background: var(--bg-card);
    border-radius: 18px;
    width: 100%;
    max-width: 400px;
    overflow: hidden;
    position: relative;
  }

  .cta-box::before {
    content: '';
    position: absolute;
    top: 0; left: 10%; right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(184,134,11,0.55), transparent);
  }

  .cta-box .cta-header {
    padding: 26px 28px 20px;
    border-bottom: 1px solid var(--tcd--border3);
  }

  .cta-box .type-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
  }

  .cta-box .type-line { flex: 1; height: 1px; background: var(--tcd--border3); }

  .cta-box .type-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--muted);
    text-transform: uppercase;
  }

  .cta-box .cta-title {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 8px;
    color: #f5f0e8;
  }

  .cta-box .cta-desc {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.75;
  }

  .cta-box .options { padding: 8px 0; }

  .cta-box .option {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 28px;
    border-bottom: 1px solid var(--tcd--border3);
    transition: background 0.2s;
  }

  .cta-box .option:last-child { border-bottom: none; }
  .cta-box .option:hover { background: var(--bg-row-hover); }

  .cta-box .option-left { flex: 1; }

  .cta-box .cta-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.14em;
    color: var(--gold-light);
    text-transform: uppercase;
    margin-bottom: 4px;
  }

  .cta-box .cta-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    color: #f5f0e8;
  }

  .cta-box .price {
    font-size: 28px;
    font-weight: 700;
    line-height: 1;
  }

  .cta-box .option-currency {
    font-size: 14px;
    font-weight: 600;
  }

  .cta-box .price-note {
    font-size: 12px;
    color: var(--muted);
    text-decoration: line-through;
  }

  .cta-box .option-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    flex-shrink: 0;
  }

  .cta-box .badge {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold-light);
    background: rgba(184,134,11,0.13);
    border: 1px solid rgba(184,134,11,0.28);
    padding: 2px 8px;
    border-radius: 50px;
    white-space: nowrap;
  }

  .cta-box .cta-btn {
    display: inline-flex;
    align-items: center;
    padding: 9px 16px;
    border-radius: 8px;
    font-family: 'IBM Plex Sans Thai', sans-serif;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    text-decoration: none;
    white-space: nowrap;
    transition: opacity 0.2s, transform 0.15s;
  }

  .cta-box .cta-btn:hover { opacity: 0.88; transform: translateY(-1px); }
  .cta-box .cta-btn:active { transform: translateY(0); }

  .cta-box .cta-btn:not(.cta-btn--outline) { background: var(--gold); color: #1a1612; }
  .cta-box .cta-btn--outline { background: transparent; color: #f5f0e8; border: 1px solid rgba(255,255,255,0.15); }
  .cta-box .cta-btn--outline:hover { border-color: rgba(184,134,11,0.45); }

  .cta-box .features {
    display: flex;
    border-top: 1px solid var(--tcd--border3);
  }

  .cta-box .feature {
    flex: 1;
    padding: 12px 10px;
    text-align: center;
    font-size: 11px;
    color: var(--muted);
    border-right: 1px solid var(--tcd--border3);
    line-height: 1.4;
  }

  .cta-box .feature:last-child { border-right: none; }
  .cta-box .feature-icon { display: block; font-size: 14px; margin-bottom: 3px; }

  .emotion-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    margin: 1.5rem 0;
  }

  .emotion-card {
    border-radius: 10px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .emotion-card.anger { background: #FAECE7; border-left: 3px solid #D85A30; }
  .emotion-card.sadness { background: #E6F1FB; border-left: 3px solid #378ADD; }
  .emotion-card.fear { background: #EEEDFE; border-left: 3px solid #7F77DD; }

  .emotion-card .em-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .anger .em-label { color: #993C1D; }
  .sadness .em-label { color: #185FA5; }
  .fear .em-label { color: #534AB7; }

  .emotion-card .em-title {
    font-size: 17px;
    font-weight: 600;
    line-height: 1.3;
  }

  .anger .em-title { color: #712B13; }
  .sadness .em-title { color: #0C447C; }
  .fear .em-title { color: #3C3489; }

  .emotion-card p {
    font-size: 13px;
    line-height: 1.6;
    margin: 0;
    color: var(--color-text-secondary);
  }