.signals {
  padding: clamp(5rem, 10vw, 10rem) clamp(1.25rem, 6vw, 7.5rem);
  border-top: 1px solid var(--line);
  background: var(--ink);
}

.signal-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.signal-list li { border-bottom: 1px solid var(--line); }

.signal-list a {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(1rem, 4vw, 4rem);
  padding: 1.6rem 0;
  text-decoration: none;
}

.signal-number,
.signal-list time {
  color: var(--river);
  font: 600 .68rem/1.4 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.signal-list strong {
  display: block;
  font: 400 clamp(1.8rem, 3.8vw, 4rem)/1 var(--serif);
  letter-spacing: -.035em;
  transition: color .2s ease;
}

.signal-list small {
  display: block;
  margin-top: .55rem;
  color: var(--paper-dim);
  font-size: .9rem;
}

.signal-list a:hover strong,
.signal-list a:focus-visible strong { color: var(--river); }

.signal-link {
  display: block;
  margin-top: .8rem;
  color: var(--river-dark);
  font: 600 .68rem/1.4 var(--mono);
  letter-spacing: .1em;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
}

.signal-link:hover,
.signal-link:focus-visible { color: var(--clay); }

@media (max-width: 650px) {
  .signal-list a { grid-template-columns: 3rem 1fr; }
  .signal-list time { grid-column: 2; }
}