.hour-hero h1 { font-size: clamp(3.1rem, 6.1vw, 5.25rem); line-height: .99; text-wrap: balance; }
.hour-hero h1 em { white-space: nowrap; }
.hour-hero .hero-copy > p:not(.hero-note) { max-width: 47ch; }
.hour-figure { align-self: center; }
.hour-status { margin-top: .5rem; }
.hour-table th, .hour-table td { padding-inline: .7rem; }
.hour-margin {
  margin-top: 1.2rem; padding: 1rem 1.1rem;
  border-radius: 14px; background: var(--form-paper);
}
.hour-margin h4, .hour-notes h4 { margin: 0 0 .35rem; font-size: .98rem; }
.hour-margin .fine-print { max-width: 64ch; }
#margin-result { margin-top: .5rem; color: var(--ink); font-weight: 600; }
.hour-notes { margin-top: 1.25rem; border-top: 1px solid var(--line); padding-top: .85rem; }
.hour-notes p { color: var(--muted); font-size: .94rem; max-width: 65ch; }
.hour-notes p + p { margin-top: .55rem; }
.hour-notes p strong { color: var(--ink); }
.app-check dl { margin: .55rem 0 0; }
.app-check dl:empty { display: none; }
.app-check dl div { display: flex; align-items: baseline; gap: .65rem; margin-top: .3rem; }
.app-check dt { flex: 0 0 3rem; color: var(--accent); font-size: 1.15rem; }
.app-check dd { margin: 0; color: var(--muted); }
.hour-boundary {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1.4rem, 5vw, 4.25rem); align-items: center;
  padding-block: clamp(2.3rem, 5vw, 4.2rem);
}
.hour-boundary .section-lead { margin-bottom: 0; }
.hour-boundary h2 { font-size: clamp(2.2rem, 4.7vw, 3.4rem); }
.boundary-steps { border-bottom: 1px solid var(--line); }
.boundary-step {
  display: grid; grid-template-columns: 4.3rem minmax(0, 1fr) auto; gap: .65rem;
  align-items: center; width: 100%; padding: .7rem .4rem;
  border: 0; border-top: 1px solid var(--line); background: transparent;
  color: var(--ink); text-align: left;
}
.boundary-step:hover:not(:disabled) { background: var(--select-fill); }
.boundary-step:disabled { cursor: default; }
.boundary-step time { color: var(--accent); font-weight: 700; font-variant-numeric: tabular-nums; }
.boundary-glyph { font-size: 1.65rem; line-height: 1.25; }
.boundary-action { color: var(--accent); font-size: .88rem; text-decoration: underline; text-underline-offset: .25em; }
.hour-full { padding-block: 1.6rem 2rem; }

@media (max-width: 650px) {
  .hour-hero h1 { font-size: clamp(2.7rem, 11vw, 4rem); overflow-wrap: anywhere; }
  .hour-table th, .hour-table td { padding-inline: .35rem; }
  .hour-boundary { grid-template-columns: minmax(0, 1fr); }
  .hour-boundary h2 { overflow-wrap: anywhere; }
  .boundary-step { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .boundary-action { grid-column: 1 / -1; }
}