body { background: var(--bg); }

.ex-page { max-width: 720px; margin: 0 auto; padding: 40px 24px 90px; }

.ex-head { margin-bottom: 44px; }
.ex-head .brand { margin: 14px 0 30px; }
.ex-kicker {
  display: flex; align-items: center; gap: 6px;
  margin: 0 0 10px; font-size: 12px; text-transform: uppercase;
  letter-spacing: .14em; color: var(--arch-9);
}
.ex-head h1 {
  margin: 0 0 16px; font-family: var(--serif); font-weight: 500;
  font-size: clamp(28px, 4.4vw, 38px); line-height: 1.15; color: var(--ink);
  text-wrap: balance;
}
.ex-lede { margin: 0; max-width: 58ch; font-size: 15.5px; line-height: 1.75; color: var(--ink-dim); }

/* the plain-terms primer: Sagittarius reads for the big picture fast, not
   depth — the opposite instinct from Scorpio mode's exhaustive Library
   entries, so these stay to one short, jargon-free line each */
.ex-simple { margin-bottom: 48px; padding-bottom: 40px; border-bottom: 1px solid var(--line); }
.ex-simple h2 {
  margin: 0 0 8px; font-family: var(--serif); font-weight: 500;
  font-size: 21px; color: var(--ink);
}
.ex-simple-lede { margin: 0 0 20px; font-size: 13.5px; color: var(--ink-faint); max-width: 52ch; }
.ex-simple-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 24px;
}
@media (max-width: 560px) { .ex-simple-grid { grid-template-columns: minmax(0, 1fr); } }
.ex-simple-item {
  padding: 4px 0 4px 14px; border-left: 2px solid color-mix(in srgb, var(--arch-9) 40%, var(--line));
}
.ex-simple-term {
  display: block; margin-bottom: 3px; font-family: var(--serif); font-size: 15px;
  font-weight: 600; color: var(--arch-9);
}
.ex-simple-item p { margin: 0; font-size: 13.5px; line-height: 1.6; color: var(--ink-dim); }
.ex-simple-item p em { color: var(--ink); font-style: normal; }

/* the route: a connecting line down the left edge threading every stop
   together, like a trail on a map rather than a stack of cards */
.ex-route {
  list-style: none; margin: 0; padding: 0;
  position: relative;
}
.ex-route::before {
  content: ""; position: absolute; top: 6px; bottom: 6px; left: 20px;
  width: 1px;
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--arch-9) 40%, transparent),
    color-mix(in srgb, var(--accent-2) 30%, transparent));
}
.ex-stop {
  position: relative; display: flex; gap: 18px;
  padding: 0 0 40px 0;
}
.ex-stop:last-child { padding-bottom: 4px; }
.ex-stop-n {
  position: relative; z-index: 1; flex: none;
  display: flex; align-items: center; justify-content: center;
  width: 41px; height: 41px; margin-top: 2px; border-radius: 50%;
  font-family: var(--mono); font-size: 11px; font-weight: 700;
  color: var(--stop, var(--accent));
  background: var(--bg);
  border: 1.5px solid color-mix(in srgb, var(--stop, var(--accent)) 45%, var(--line));
  box-shadow: 0 0 0 5px var(--bg);
}
.ex-stop-body { flex: 1; min-width: 0; padding-top: 3px; }
.ex-stop-glyph {
  display: inline-block; margin-bottom: 4px;
  font-family: var(--serif); font-size: 15px; color: var(--stop, var(--accent));
}
.ex-stop h2 { margin: 0 0 6px; font-size: 19px; font-weight: 600; }
.ex-stop h2 a {
  color: var(--ink); text-decoration: none; font-family: var(--serif);
  background-image: linear-gradient(var(--stop, var(--accent)), var(--stop, var(--accent)));
  background-repeat: no-repeat; background-position: 0 100%; background-size: 0% 2px;
  transition: background-size .25s var(--ease-soft), color .15s var(--ease-soft);
  padding-bottom: 1px;
}
.ex-stop h2 a:hover { color: var(--stop, var(--accent)); background-size: 100% 2px; }
.ex-stop p { margin: 0; max-width: 52ch; font-size: 14px; line-height: 1.65; color: var(--ink-dim); }

.ex-foot {
  margin: 8px 0 0 59px; font-size: 13.5px; color: var(--ink-faint); font-style: italic;
}
.ex-foot a { color: var(--arch-9); font-style: normal; text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--arch-9) 35%, transparent); }
.ex-foot a:hover { border-color: var(--arch-9); }

@media (max-width: 560px) {
  .ex-route::before { left: 17px; }
  .ex-stop { gap: 14px; }
  .ex-stop-n { width: 35px; height: 35px; font-size: 10px; }
  .ex-foot { margin-left: 0; }
}