/* ========= Collection Highlights ========= */

:root{
  --teal: #0A596C;      /* header bar */
  --ink:  #0a0a0a;
  --rule: #d9d9d9;
}

.ch { background:#fff; color:var(--ink); }

/* container width consistent with your other pages */
.ch-container{
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header strip */
.ch-hero{
  background: var(--teal);
  color: #fff;
  border-bottom: 1px solid #000;
}
.ch-title{
  margin: 0;
  padding: 2.3rem 0 .75rem;
  font-weight: 800;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: .02em;
  text-transform: uppercase;
  display:inline-flex;
  align-items:center;
  gap:.55rem;
}
.ch-key {
  display: inline-flex;
  line-height: 0;
}
.ch-key img {
  width: 18px;   /* scale to match text height */
  height: auto;
  display: block;
}

.ch-sub{
  margin: 0 0 1.6rem;
  font-weight: 600;
  letter-spacing:.01em;
  color:#f5f5f5;
  opacity:.95;
  font-size: clamp(1rem, 1.5vw, 1.25rem);
}

/* Items */
.ch-list { background:#fff; }
.ch-item{
  padding: 2.25rem 0 2.1rem;
  text-align: center;
}
.ch-figure{
  margin: 0 auto 1rem auto;
  line-height:0;
  max-width: 640px;            /* cap image width; feels like your mock */
}
.ch-figure img{
  width: 100%;
  height: auto;
  display:block;
  border: 1px solid #eaeaea;
}

/* Small uppercase line below image */
.ch-caption{
  margin: .6rem auto .6rem;
  max-width: 900px;
  font-size: .78rem;
  line-height: 1.25;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .02em;
}

/* Body copy */
.ch-text{
  margin: 0 auto;
  max-width: 72ch;
  line-height: 1.6;
  font-size: .95rem;
  color: #222;
}

/* Separators */
.ch-rule{
  border: none;
  border-top: 1px solid var(--rule);
  margin: 0;
}

/* Responsive */
@media (max-width: 680px){
  .ch-container{ padding: 0 1.25rem; }
  .ch-figure{ max-width: 100%; }
  .ch-caption{ font-size: .72rem; }
  .ch-text{ font-size: .95rem; }
}