/* Blog typography: H1–H5 + P (clean, easy to read) */

:root{
  --text: #0f172a;
  --body: #334155;
  --lh-body: 1.8;
  --lh-head: 1.2;
  --measure: 72ch; /* readable line length */
}

/* Apply to your article wrapper */
.blog-content{
  max-width: var(--measure);
  color: var(--text);
}

/* P */
.blog-content p{
  font-size: 1.0625rem; /* 17px */
  line-height: var(--lh-body);
  letter-spacing: 0.01em;
  margin: 0 0 1.1em;
  color: var(--body);
}

/* Shared headings */
.blog-content h1,
.blog-content h2,
.blog-content h3,
.blog-content h4,
.blog-content h5{
  color: var(--text);
  line-height: var(--lh-head);
  letter-spacing: -0.02em;
  font-weight: 700;
  margin: 1.6em 0 0.6em;
  scroll-margin-top: 6rem;
}

/* H sizes */
.blog-content h1{
  font-size: clamp(2rem, 3vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-top: 0;
}

.blog-content h2{
  font-size: clamp(1.5rem, 2.2vw, 2rem);
  margin-top: 1.8em;
}

.blog-content h3{
  font-size: clamp(1.25rem, 1.6vw, 1.5rem);
  margin-top: 1.6em;
}

.blog-content h4{
  font-size: 1.125rem;
  margin-top: 1.4em;
}

.blog-content h5{
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 800;
  margin-top: 1.2em;
}

/* Nicer rhythm */
.blog-content p + h2,
.blog-content p + h3,
.blog-content p + h4,
.blog-content p + h5{
  margin-top: 1.4em;
}

/* Mobile */
@media (max-width: 640px){
  .blog-content p{ font-size: 1rem; line-height: 1.75; }
}
/* Lists: UL OL LI (readable, clean, like your screenshot) */

.blog-content ul,
.blog-content ol{
  margin: 0 0 1.2em;
  padding-left: 1.35em;
}

.blog-content li{
  font-size: 1.0625rem;     /* match your paragraph size */
  line-height: 1.85;
  letter-spacing: 0.01em;
  color: var(--body, #334155);
  margin: 0.55em 0;
}

/* Marker styling */
.blog-content ul li::marker{
  font-size: 1.1em;
  color: var(--text, #0f172a);
}

.blog-content ol li::marker{
  font-weight: 700;
  color: var(--text, #0f172a);
}

/* If each bullet starts with a bold label like “Tooth decay:” */
.blog-content li > strong{
  font-weight: 800;
  color: var(--text, #0f172a);
}

/* Ensure the colon looks tight and consistent */
.blog-content li > strong::after{
  content: ":";
  margin-right: 0.35em;
}

/* Nested lists */
.blog-content li ul,
.blog-content li ol{
  margin: 0.55em 0 0.2em;
}

.blog-content li ul li,
.blog-content li ol li{
  margin: 0.4em 0;
  font-size: 1.02em;
}

/* Optional: make UL bullets round and neat */
.blog-content ul{
  list-style: disc;
}
.blog-content ul ul{
  list-style: circle;
}

/* Optional: tighter list when it follows a heading */
.blog-content h2 + ul,
.blog-content h2 + ol,
.blog-content h3 + ul,
.blog-content h3 + ol{
  margin-top: 0.6em;
}


.ct-toc__link .is-active{
  background-color: #0f172a;
}
.ct-toc__list,
.ct-toc__sublist {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.ct-toc__item {
  list-style: none;
}

.ct-toc__title{
    padding: 0.5rem 1rem;
    font-weight: 700;
}
/* Base */
.ct-toc__link{
  display: block;
  padding: 0.5rem 1rem;
  text-decoration: none;
  color: inherit;
  opacity: .85;
  transition: background-color .2s ease, color .2s ease, opacity .2s ease;
}
.ct-toc__list{
        display: flex;
    flex-direction: column;
    gap: 0.51rem;
}
/* Active state */
.ct-toc__link.is-active{
  opacity: 1;
  background: #10a4ac;
  color: #ffff;
}

#div_block-18-3820{
  position: sticky;
  top: 7rem;
}
.ct-toc{
    border-right:1px solid #d6d6d66d ;
}