.pagehead--arch h1 {
  max-width: 24ch;
}

.arch-note,
.arch-end,
.arch-steps {
  max-width: 72ch;
}

.arch-note {
  margin: 0 0 1.8rem;
  padding: 1rem 1.2rem;
  border-left: 6px solid var(--orange-500);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--orange-050);
  font-size: var(--step--1);
  line-height: 1.6;
}

.arch-note p {
  margin: 0;
}

.arch-note p + p {
  margin-top: 0.4rem;
}

.arch-note__label {
  font-family: var(--font-display);
  font-size: var(--step-0);
  font-weight: 800;
  color: var(--orange-700);
}

.arch-note a {
  color: var(--teal-800);
}

.arch-body p {
  margin: 0 0 1rem;
}

.arch-body h3 {
  margin: 2rem 0 0.8rem;
}

.arch-body code {
  font-size: 0.9em;
  word-break: break-all;
}

.arch-end {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 3px solid var(--ink-100);
}

.arch-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 0.9rem;
  margin-top: 2rem;
}

.arch-step {
  display: grid;
  gap: 0.15rem;
  padding: 0.85rem 1rem;
  border: 2px solid var(--ink-100);
  border-radius: var(--radius);
  background: var(--paper);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.arch-step:hover,
.arch-step:focus-visible {
  border-color: var(--orange-500);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.arch-step span {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--orange-600);
}

.arch-step strong {
  font-family: var(--font-display);
  font-size: var(--step-0);
  font-weight: 800;
  line-height: 1.25;
  color: var(--teal-700);
}

.arch-step--next {
  text-align: right;
}

.arch-year + .arch-year {
  margin-top: 2rem;
}

.arch-year__head {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin: 0 0 0.6rem;
  padding-bottom: 0.4rem;
  border-bottom: 3px solid var(--teal-200);
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 800;
  color: var(--teal-700);
}

.arch-year__count {
  font-family: var(--font-body);
  font-size: var(--step--1);
  font-weight: 400;
  color: var(--ink-500);
}

.arch-rows {
  margin: 0;
  padding: 0;
  list-style: none;
}

.arch-rows li + li {
  border-top: 1px solid var(--ink-200);
}

.arch-rows a {
  display: grid;
  grid-template-columns: 10rem 1fr auto;
  gap: 0.2rem 1.1rem;
  align-items: baseline;
  padding: 0.65rem 0.7rem;
  border-left: 4px solid transparent;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.arch-rows a:hover,
.arch-rows a:focus-visible {
  background: var(--paper);
  border-left-color: var(--orange-500);
}

.arch-row__date {
  font-size: var(--step--1);
  font-variant-numeric: tabular-nums;
  color: var(--ink-500);
  white-space: nowrap;
}

.arch-row__mid {
  display: grid;
  gap: 0.05rem;
  min-width: 0;
}

.arch-row__title {
  font-family: var(--font-display);
  font-size: var(--step-0);
  font-weight: 800;
  line-height: 1.25;
  color: var(--teal-800);
}

.arch-rows a:hover .arch-row__title,
.arch-rows a:focus-visible .arch-row__title {
  text-decoration: underline;
}

.arch-row__sub {
  font-size: 0.84rem;
  color: var(--ink-500);
}

.arch-row__words {
  font-size: 0.8rem;
  color: var(--ink-300);
  white-space: nowrap;
}

@media (max-width: 640px) {
  .arch-rows a {
    grid-template-columns: 1fr;
    gap: 0.1rem;
  }

  .arch-row__words {
    display: none;
  }

  .arch-step--next {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .arch-step:hover,
  .arch-step:focus-visible {
    transform: none;
  }
}