:root {
  --ink: #2b2723;
  --muted: #6d665e;
  --bg: #e8e3db;
  --paper: #f4f0ea;
  --line: #d2cbc1;
  --moss: #3e5648;
  --clay: #8d4e32;
  --sans: "Segoe UI", "Helvetica Neue", sans-serif;
  --date: Cambria, "Palatino Linotype", Palatino, serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, #f7f4ef 0%, var(--bg) 240px);
  font-family: var(--sans);
  font-size: 1.02rem;
  line-height: 1.5;
}

a { color: var(--moss); }
a:hover { color: #24362d; }

:focus-visible { outline: 3px solid var(--moss); outline-offset: 2px; }

.skip {
  position: absolute;
  left: 0.6rem;
  top: -3rem;
  background: var(--paper);
  padding: 0.35rem 0.6rem;
}
.skip:focus { top: 0.6rem; }

.frame { width: min(760px, calc(100% - 1.4rem)); margin-inline: auto; }

.mast { border-bottom: 1px solid var(--line); }
.mast-row {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  align-items: baseline;
  padding: 0.45rem 0 0.35rem;
}
.brand { color: var(--ink); font-weight: 700; text-decoration: none; }
.nav { display: flex; flex-wrap: wrap; gap: 0.3rem 0.75rem; }
.nav a { color: var(--ink); text-decoration: none; font-size: 0.9rem; }
.nav a[aria-current="page"] { text-decoration: underline; text-underline-offset: 0.22rem; }
.dateline {
  margin: 0;
  padding-bottom: 0.45rem;
  font-family: var(--date);
  font-size: 0.95rem;
  color: var(--muted);
}

.page { padding: 0.8rem 0 2.2rem; }

h1 {
  margin: 0.2rem 0 0.2rem;
  font-family: var(--date);
  font-weight: 600;
  font-size: clamp(2rem, 5vw, 2.8rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.intro { margin: 0.25rem 0 0.7rem; max-width: 38rem; }

h2.place-line {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
  letter-spacing: 0;
  text-transform: none;
}

.pair {
  display: flex;
  gap: 1.6rem;
  align-items: flex-end;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 0.45rem 0 0.55rem;
}
.pair div span {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.pair strong {
  font-family: var(--date);
  font-size: clamp(3.2rem, 10vw, 4.6rem);
  font-weight: 600;
  line-height: 0.9;
  letter-spacing: -0.04em;
}
.pair .hi strong { color: var(--clay); }
.pair .lo strong { color: var(--moss); }

.facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.4rem 0.8rem;
  margin: 0.55rem 0 0;
  padding: 0;
  list-style: none;
}
.facts li { border-top: 1px solid var(--line); padding-top: 0.3rem; }
.facts span { display: block; color: var(--muted); font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; }
.updated { margin: 0.45rem 0 0; color: var(--muted); font-size: 0.88rem; }

.lookup { display: grid; grid-template-columns: 1fr auto; gap: 0.4rem; margin-top: 0.85rem; }
.lookup input, .lookup button, .alt button {
  font: inherit;
  border-radius: 2px;
}
.lookup input {
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  padding: 0.65rem 0.7rem;
}
.lookup button, .alt button {
  border: 0;
  background: var(--ink);
  color: #f6f2eb;
  padding: 0.65rem 0.8rem;
  cursor: pointer;
}
.notice { min-height: 1.2em; margin: 0.4rem 0 0; color: var(--clay); }
.alts { list-style: none; display: flex; flex-wrap: wrap; gap: 0.35rem; margin: 0.4rem 0 0; padding: 0; }
.alt button { background: transparent; color: var(--ink); border: 1px solid var(--line); padding: 0.28rem 0.5rem; }

h2 {
  margin: 1.25rem 0 0.4rem;
  font-size: 0.78rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.split article { border-top: 1px solid var(--line); padding-top: 0.4rem; }
.split h3 { margin: 0 0 0.3rem; font-family: var(--date); font-size: 1.4rem; font-weight: 600; }
.split p { margin: 0.15rem 0; }
.compare { margin: 0.6rem 0 0; }

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.timeline article { padding: 0.45rem 0.55rem 0.5rem 0; border-left: 1px solid var(--line); }
.timeline article:first-child { border-left: 0; padding-left: 0; }
.timeline h3 { margin: 0; font-size: 0.95rem; }
.timeline p { margin: 0.12rem 0; color: var(--muted); font-size: 0.92rem; }
.timeline b { color: var(--ink); font-weight: 650; }

.track {
  position: relative;
  height: 0.45rem;
  margin: 0.7rem 0 0.3rem;
  background: linear-gradient(90deg, var(--moss), var(--clay));
}
.track i {
  position: absolute;
  top: -0.28rem;
  width: 0.15rem;
  height: 1rem;
  background: var(--ink);
}
.range-ends { display: flex; justify-content: space-between; font-family: var(--date); font-size: 1.2rem; }
.range-key { display: flex; gap: 1rem; color: var(--muted); font-size: 0.85rem; margin-top: 0.25rem; }

.days { list-style: none; margin: 0; padding: 0; }
.days li {
  display: grid;
  grid-template-columns: 5.2rem 1fr auto auto auto;
  gap: 0.45rem;
  align-items: baseline;
  border-top: 1px solid var(--line);
  padding: 0.32rem 0;
}
.days b { font-family: var(--date); }
.muted { color: var(--muted); }

.notes { margin: 0.2rem 0 0; padding-left: 1.1rem; }
.notes li { margin: 0.2rem 0; }

.resources ol { margin: 0.2rem 0 0; padding-left: 1.15rem; }
.resources li { margin: 0.28rem 0; }
.quiet { color: var(--muted); margin-top: 1rem; }

.foot { border-top: 1px solid var(--line); padding: 0.85rem 0 1.3rem; }
.foot p { margin: 0; font-weight: 700; }
.foot nav, .foot .mail { display: flex; flex-wrap: wrap; gap: 0.35rem 0.75rem; margin-top: 0.35rem; }

.prose { max-width: 40rem; }
.prose h2 { text-transform: none; letter-spacing: 0; font-size: 1.2rem; margin-top: 1.15rem; }
.prose p { margin: 0.65rem 0; }
.address { font-style: normal; }

.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

@media (max-width: 680px) {
  .facts, .split { grid-template-columns: 1fr 1fr; }
  .timeline { grid-template-columns: repeat(4, minmax(7.2rem, 1fr)); overflow-x: auto; }
  .lookup { grid-template-columns: 1fr; }
  .days li { grid-template-columns: 4.2rem 1fr auto auto; }
  .days .cond { display: none; }
}
