.board-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.board-card {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 18px;
  padding-top: 18px;
}

.board-card h2 {
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: 0;
  line-height: 1;
}

.board-card p:not(.eyebrow) {
  color: var(--muted);
  margin-top: 8px;
}

.pcb {
  aspect-ratio: 1.7;
  background:
    radial-gradient(circle at 18% 24%, rgba(255, 255, 255, 0.42) 0 5px, transparent 6px),
    radial-gradient(circle at 82% 24%, rgba(255, 255, 255, 0.42) 0 5px, transparent 6px),
    radial-gradient(circle at 18% 76%, rgba(255, 255, 255, 0.42) 0 5px, transparent 6px),
    radial-gradient(circle at 82% 76%, rgba(255, 255, 255, 0.42) 0 5px, transparent 6px),
    linear-gradient(90deg, transparent 17%, rgba(255,255,255,0.28) 17% 18%, transparent 18% 81%, rgba(255,255,255,0.28) 81% 82%, transparent 82%),
    linear-gradient(0deg, transparent 21%, rgba(255,255,255,0.22) 21% 22%, transparent 22% 77%, rgba(255,255,255,0.22) 77% 78%, transparent 78%);
  border: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: repeat(7, 1fr);
  overflow: hidden;
  padding: 22px;
}

.pcb-green { background-color: #416e5b; }
.pcb-blue { background-color: #385f7a; }
.pcb-ink { background-color: #34383d; }
.pcb-warm { background-color: #7a5e44; }

.pcb span {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(0, 0, 0, 0.14);
  display: block;
}

.pcb span:nth-child(1) {
  grid-column: 2 / 5;
  grid-row: 2 / 4;
}

.pcb span:nth-child(2) {
  grid-column: 8 / 12;
  grid-row: 2 / 3;
}

.pcb span:nth-child(3) {
  grid-column: 6 / 8;
  grid-row: 4 / 6;
}

.pcb span:nth-child(4) {
  grid-column: 2 / 6;
  grid-row: 6 / 7;
}

.pcb span:nth-child(5) {
  grid-column: 9 / 11;
  grid-row: 5 / 7;
}

dl {
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding-top: 12px;
}

dl div {
  display: grid;
  gap: 2px;
}

dt {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 13px;
}

dd {
  font-size: 28px;
  font-weight: 650;
  margin: 0;
}

@media (max-width: 760px) {
  .board-grid {
    grid-template-columns: 1fr;
  }
}