/* Project chronology uses the site's existing typography and brand variables. */
.roadmap-heading { padding-bottom: 40px; }
.roadmap-layout {
  width: min(100% - 40px, var(--max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 64px;
  align-items: start;
  margin-bottom: 100px;
}
.roadmap-nav { position: sticky; top: 105px; }
.roadmap-nav > a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  font-weight: 700;
  font-size: 24px;
}
.roadmap-nav > a:hover { color: var(--red); }
.roadmap-nav small { font-size: 13px; color: var(--muted); }
.roadmap-total { color: var(--muted); font-size: 13px; line-height: 1.5; margin-top: 24px; }
.roadmap-year { position: relative; padding: 0 0 48px 34px; border-left: 1px solid var(--line); }
.roadmap-year:last-child { padding-bottom: 0; }
.roadmap-year::before {
  position: absolute;
  content: "";
  left: -5px;
  top: 23px;
  width: 9px;
  height: 9px;
  background: var(--red);
}
.roadmap-year, .roadmap-project { scroll-margin-top: 100px; }
.roadmap-year-heading { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; margin-bottom: 24px; }
.roadmap-year-heading h2 { font-size: clamp(34px, 5vw, 48px); line-height: 1.1; margin: 0; }
.roadmap-year-heading > span { font-size: 13px; color: var(--muted); }
.roadmap-projects { display: grid; gap: 16px; }
.roadmap-project { min-width: 0; background: var(--panel); border: 1px solid var(--line); }
.roadmap-project:target { border-color: var(--red); }
.roadmap-details > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 26px 28px;
  list-style: none;
  cursor: pointer;
}
.roadmap-details > summary::-webkit-details-marker { display: none; }
.roadmap-details > summary:hover { background: var(--field-bg); }
.roadmap-details > summary:focus-visible, .roadmap-nav a:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}
.roadmap-project-heading { display: grid; min-width: 0; gap: 10px; }
.roadmap-project-heading .eyebrow { margin: 0; font-size: 11px; line-height: 1.5; }
.roadmap-project-title { font-size: clamp(20px, 2.4vw, 27px); font-weight: 700; line-height: 1.2; overflow-wrap: anywhere; }
.roadmap-location { color: var(--muted); font-size: 14px; overflow-wrap: anywhere; }
.roadmap-expand { position: relative; flex: 0 0 28px; width: 28px; height: 28px; color: var(--red); }
.roadmap-expand::before, .roadmap-expand::after {
  content: ""; position: absolute; top: 13px; left: 5px; width: 18px; height: 2px; background: currentColor;
}
.roadmap-expand::after { transform: rotate(90deg); }
.roadmap-details[open] .roadmap-expand::after { display: none; }
.roadmap-project-body { padding: 0 28px 28px; border-top: 1px solid var(--line); }
.roadmap-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin: 24px 0; }
.roadmap-facts dt { color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.roadmap-facts dd { margin: 0; font-size: 15px; line-height: 1.5; overflow-wrap: anywhere; }
.roadmap-project-body h4 { font-size: 16px; margin: 24px 0 12px; }
.roadmap-copy { white-space: pre-wrap; overflow-wrap: anywhere; color: var(--soft); font-size: 16px; line-height: 1.7; margin: 0; }
.roadmap-stages { margin: 0 0 24px; padding-left: 24px; border-left: 2px solid var(--line); }
.roadmap-stages li { padding: 6px 0 6px 8px; color: var(--soft); font-size: 15px; line-height: 1.6; overflow-wrap: anywhere; }
.roadmap-stages li::marker { color: var(--red); font-weight: 700; }
.roadmap-result { margin-top: 24px; padding: 4px 0 4px 20px; border-left: 3px solid var(--red); }
.roadmap-result h4 { margin-top: 0; }
.roadmap-permalink { display: inline-block; margin-top: 24px; font-size: 13px; color: var(--muted); }
.roadmap-empty { padding-top: 0; }
.roadmap-empty h2 { font-size: clamp(24px, 4vw, 36px); }
.roadmap-empty p { color: var(--soft); line-height: 1.6; }
.roadmap-empty .btn { margin-top: 20px; }
@media (max-width: 760px) {
  .roadmap-layout { grid-template-columns: minmax(0, 1fr); gap: 30px; margin-bottom: 60px; }
  .roadmap-nav { position: static; display: flex; flex-wrap: wrap; gap: 10px; }
  .roadmap-nav > .eyebrow, .roadmap-total { flex-basis: 100%; margin: 0; }
  .roadmap-nav > a { gap: 18px; padding: 10px 14px; border: 1px solid var(--line); background: var(--panel); font-size: 20px; }
  .roadmap-year { padding-left: 18px; }
  .roadmap-details > summary { padding: 20px 16px; gap: 12px; }
  .roadmap-project-body { padding: 0 16px 20px; }
  .roadmap-facts { grid-template-columns: minmax(0, 1fr); }
}