:root {
  --pair-ground: var(--paper);
  --pair-border: var(--rule);
  --pair-ink: var(--accent);
  --pair-ink-deep: var(--accent-deep);
  --pair-body: var(--body);
  --pair-muted: var(--muted);
  --pair-wash: var(--wash);
  --pair-serif: var(--font-display);
  --pair-sans: var(--font-ui);
}

body.pair-page {
  margin: 0;
  background: var(--pair-ground);
  color: var(--pair-body);
  font-family: var(--font-ui);
  line-height: 1.55;
}

.pair-wrap {
  max-width: 52rem;
  margin: 0 auto;
  padding: 2rem 1.35rem 3.5rem;
}

.pair-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1.75rem;
}

.pair-eyebrow {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pair-ink);
  margin: 0;
}

.pair-all-tools {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--pair-ink);
  text-decoration: none;
}
.pair-all-tools:hover { color: var(--pair-ink-deep); }

.pair-page h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 600;
  color: var(--pair-ink);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 0.65rem;
}

.pair-lede {
  font-size: 1.1rem;
  margin: 0 0 1.5rem;
  color: var(--pair-body);
}

.pair-rule {
  border: 0;
  border-top: 1px solid var(--pair-border);
  margin: 1.5rem 0;
}

.pair-label {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pair-muted);
}

.pair-tool { padding: 0.25rem 0 0.5rem; }

.pair-wash {
  background: var(--pair-wash);
  border-radius: var(--radius-0);
  padding: 0.85rem 1rem;
}

.pair-hero-num {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4.5vw, 2.75rem);
  font-weight: 600;
  color: var(--pair-ink);
  line-height: 1.1;
  margin: 0;
}

.pair-equal-heroes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.pair-row-50 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  align-items: start;
}

.pair-row-33 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
  align-items: start;
}

.pair-span-2 { grid-column: 1 / -1; }

.pair-footnotes {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--pair-muted);
  margin-top: 0.75rem;
}

.pair-article-well { padding: 0.25rem 0 0.5rem; }
.pair-article-well .pair-article-mark { display: block; margin-bottom: 1rem; }
.pair-article-well blockquote {
  margin: 0 0 1.25rem;
  padding: 0;
  border: 0;
  font-size: 1.15rem;
  color: var(--pair-ink);
  font-weight: 500;
}
.pair-article-well p { margin: 0 0 1rem; font-size: 1.05rem; }

footer.pair-site {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.88rem;
  color: var(--pair-muted);
}
footer.pair-site .pair-handle {
  font-family: var(--font-ui);
  font-size: 0.8rem;
}

.pair-page .pair-float,
.pair-page .pc-hero {
  background: transparent;
  box-shadow: none;
  border: none;
}

.pair-page .field label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pair-muted);
  margin-bottom: 0.3rem;
}

.pair-page input[type="text"],
.pair-page input[type="number"] {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--pair-ink);
  background: var(--card);
  border: 1px solid var(--pair-border);
  border-radius: var(--radius-0);
  padding: 0.45rem 0.65rem;
  width: 100%;
  box-sizing: border-box;
}

.pair-page .pc-accent { color: var(--pair-ink); }
.pair-page .pc-step {
  font-family: var(--font-ui);
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-0);
  border: 1px solid var(--pair-border);
  background: var(--card);
  color: var(--pair-ink);
  cursor: pointer;
}

.pair-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}
.pair-icon-btn {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-round);
  background: var(--pair-wash);
  border: 1px solid var(--pair-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  font-size: 0.58rem;
  color: var(--pair-ink);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 0.25rem;
  line-height: 1.1;
}
.pair-icon-btn.is-on,
.pair-icon-btn[aria-pressed="true"] {
  background: var(--pair-ink);
  color: var(--card);
  border-color: var(--pair-ink);
}
.pair-icon-btn .pair-icon-glyph {
  font-size: 1rem;
  margin-bottom: 0.1rem;
}

.pair-band-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  background: transparent;
}
.pair-band-table th,
.pair-band-table td {
  text-align: left;
  padding: 0.45rem 0.35rem;
  border-bottom: 1px solid var(--pair-border);
  color: var(--pair-body);
}
.pair-band-table th {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pair-muted);
  font-weight: 700;
}

.pair-dot-line {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  position: relative;
  padding: 2.75rem 0.5rem 1.5rem;
  border-bottom: 1px solid var(--pair-border);
  margin: 0.5rem 0 1rem;
}
.pair-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--pair-ink);
  position: relative;
  flex-shrink: 0;
}
.pair-dot .pair-pct {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-bottom: 0.35rem;
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--pair-ink);
}
.pair-dot .pair-cap {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 0.4rem;
  font-family: var(--font-ui);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--pair-muted);
  white-space: nowrap;
}

.pair-sec-head {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--pair-ink);
  font-weight: 600;
  margin: 0 0 0.75rem;
}

.pair-page .dev { display: none; }

@media (max-width: 640px) {
  .pair-equal-heroes,
  .pair-row-50,
  .pair-row-33,
  .pc-layout { grid-template-columns: 1fr !important; }
}

.pair-page .tool-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 1.5rem;
  align-items: start;
}
.pair-page .tool-layout .tool-results,
.pair-page .tool-layout .results { min-width: 0; }
.pair-page .tool-layout.pair-row-50 {

  grid-template-columns: 1fr 2fr;
}
@media (max-width: 720px) {
  .pair-page .tool-layout { grid-template-columns: 1fr; }
}

.doover-chart-fill,
#pile-chart {
  display: block;
  width: 100%;
  min-height: 12rem;
}

.life-page {
  ;
  ;
}
.life-page .event-groups { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 1rem; align-items: start; }
.life-page .event-group { border-top: 2px solid var(--event-neg); padding-top: 0.5rem; min-width: 0; }
.life-page .event-group.pos { border-top-color: var(--event-pos); }
.life-page .event-group-label { font-family: var(--font-ui); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--pair-muted); margin: 0 0 0.25rem; }
.life-page .ev-key, .life-page .ev-glyph { font-size: 0.7rem; color: var(--event-neg); }
.life-page .pos .ev-key, .life-page .pos .ev-glyph { color: var(--event-pos); }
.life-page .event-rows { list-style: none; margin: 0; padding: 0; }
.life-page .event-rows li { display: grid; grid-template-columns: 1rem 1fr auto; column-gap: 0.4rem; align-items: baseline; padding: 0.45rem 0; border-bottom: 1px solid var(--rule); font-family: var(--font-ui); font-size: 0.85rem; color: var(--pair-body); }
.life-page .ev-amt { font-weight: 700; font-variant-numeric: tabular-nums; color: var(--event-neg); text-align: right; white-space: nowrap; }
.life-page .pos .ev-amt { color: var(--event-pos); }
.life-page .event-rows li.ev-none { display: block; color: var(--pair-muted); font-size: 0.8rem; }
@media (max-width: 560px) { .life-page .event-groups { grid-template-columns: 1fr; } }

.decade-paths { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.decade-take { margin-top: 1rem; }
@media (max-width: 480px) { .decade-paths { grid-template-columns: 1fr; } }

.pair-page #fif-chart, .pair-page #pc-chart, .pair-page #rate-chart, .pair-page #pile-chart,
.pair-page #projection-chart, .pair-page #chart, .pair-page .tv-chart { display: block; width: 100%; height: auto; }