.track {
  max-width: var(--max);
  margin: auto;
  padding: 7rem 1.5rem;
  border-top: 1px solid var(--line);
}

.track .section-head {
  margin-bottom: 2rem;
}

.track .section-head p:not(.section-no) {
  max-width: 680px;
  color: var(--muted);
  font-size: 1.1rem;
}

#track-form {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  align-items: end;
  gap: 1rem;
  padding: 1.4rem;
  border: 1px solid var(--line);
  background: #faf8f1;
}

#track-form label {
  display: grid;
  gap: .35rem;
  font-weight: 700;
}

#track-form input {
  width: 100%;
  border: 1px solid var(--ink);
  background: white;
  color: var(--ink);
  padding: .8rem;
  font: inherit;
}

#track-form input:focus {
  outline: 3px solid #3358ff;
  outline-offset: 2px;
}

.track-result {
  margin-top: 1rem;
  min-height: 1.5rem;
}

.track-result h3 {
  margin-bottom: .5rem;
  font-size: 1.35rem;
}

.timeline {
  padding-left: 1.5rem;
  border-left: 2px solid var(--blue);
}

.timeline li {
  margin: .7rem 0;
  padding-left: .4rem;
}

@media (max-width: 800px) {
  #track-form {
    grid-template-columns: 1fr;
  }
}