/* Cognition overview: same visual heading hierarchy as article pages.
   H2 = fine bottom rule + short accent; H3 = short left tick.
   No tinted heading backgrounds, keeping examples and content cards distinct. */
.cognition-index .content-section > .section-title{
  position:relative;
  font-family:var(--font-heading,"Shippori Mincho",serif);
  font-size:clamp(25px,2.65vw,33px);
  font-weight:600;
  line-height:1.65;
  letter-spacing:.02em;
  color:var(--theme-ink,#305649);
  margin:0 0 22px;
  padding:0 0 18px;
  border-bottom:1px solid var(--theme-border,#cbdccf);
  background:transparent;
}
.cognition-index .content-section > .section-title::after{
  content:"";
  position:absolute;
  bottom:-2px;
  left:0;
  width:57px;
  height:3px;
  border-radius:3px;
  background:linear-gradient(90deg,var(--theme-accent,#779c84),var(--theme-warm,#decd9b));
}
.cognition-index .category-group .category-heading{
  gap:16px;
  align-items:flex-start;
  margin-bottom:22px;
}
.cognition-index .category-group .category-heading > div{
  flex:1;
  min-width:0;
}
.cognition-index .category-group .category-heading .badge{
  flex:0 0 45px;
  margin-top:4px;
}
.cognition-index .category-group .category-heading h2{
  position:relative;
  font-family:var(--font-heading,"Shippori Mincho",serif);
  font-size:clamp(24px,2.4vw,30px);
  font-weight:600;
  line-height:1.65;
  letter-spacing:.016em;
  color:var(--theme-ink,#305649);
  margin:0 0 13px;
  padding:0 0 14px;
  border-bottom:1px solid var(--theme-border,#cbdccf);
  background:transparent;
}
.cognition-index .category-group .category-heading h2::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-2px;
  width:54px;
  height:3px;
  border-radius:3px;
  background:linear-gradient(90deg,var(--theme-accent,#779c84),var(--theme-warm,#decd9b));
}
.cognition-index .category-group .category-heading p{
  margin:0;
  font-size:12px;
  line-height:1.95;
  color:#6c8376;
}
.cognition-index #how-to-notice .prose > h3{
  position:relative;
  font-family:var(--font-heading,"Shippori Mincho",serif);
  font-size:clamp(18px,1.7vw,21px);
  font-weight:600;
  line-height:1.65;
  letter-spacing:.01em;
  color:var(--theme-ink,#305649);
  margin:30px 0 14px;
  padding-left:26px;
  background:transparent;
}
.cognition-index #how-to-notice .prose > h3::before{
  content:"";
  position:absolute;
  left:0;
  top:.78em;
  width:16px;
  height:2px;
  border-radius:3px;
  background:var(--theme-accent,#779c84);
}
@media(max-width:620px){
  .cognition-index .content-section > .section-title{
    font-size:clamp(23px,5.8vw,27px);
    padding-bottom:14px;
    margin-bottom:18px;
  }
  .cognition-index .content-section > .section-title::after{width:47px}
  .cognition-index .category-group .category-heading{gap:12px}
  .cognition-index .category-group .category-heading .badge{
    flex-basis:38px;
    width:38px;
    height:38px;
    font-size:15px;
  }
  .cognition-index .category-group .category-heading h2{
    font-size:clamp(21px,5.4vw,25px);
    padding-bottom:12px;
  }
  .cognition-index .category-group .category-heading h2::after{width:47px}
  .cognition-index #how-to-notice .prose > h3{
    font-size:18px;
    margin:26px 0 12px;
    padding-left:23px;
  }
  .cognition-index #how-to-notice .prose > h3::before{width:14px}
}
