:root {
  --indigo: #1b1850;
  --indigo-2: #252163;
  --indigo-3: #36318a;
  --indigo-line: #4a45a0;
  --on-indigo: #ecebfa;
  --on-indigo-mute: #b9b6e3;
  --salmon: #ee7d63;
  --salmon-soft: #fbe0d8;
  --salmon-ink: #a83a22;
  --bg: #f1f1f7;
  --paper: #ffffff;
  --ink: #18163d;
  --muted: #55537a;
  --line: #d9d8e8;
  --zebra: #f4f3fb;
  --display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --sans: 'Barlow', system-ui, sans-serif;
  --w: 1160px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 1.04rem/1.6 var(--sans); overflow-x: hidden; }
a { color: var(--salmon-ink); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--salmon); outline-offset: 2px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }
.wrap { max-width: var(--w); margin: 0 auto; padding: 0 24px; }
h1, h2, h3 { font-family: var(--display); line-height: 1.02; margin: 0 0 .45em; font-weight: 700; letter-spacing: -0.005em; }
h1 { font-size: clamp(2.5rem, 6vw, 4.4rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3vw, 2.2rem); }
h3 { font-size: 1.35rem; }
.lede { font-size: 1.16rem; color: var(--muted); max-width: 36em; margin: 0 0 1.4rem; }
table, .bib { font-variant-numeric: tabular-nums lining-nums; }

/* Header */
.top { background: var(--indigo); color: var(--on-indigo); border-bottom: 4px solid var(--salmon); }
.top-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font: 600 1.6rem/1 var(--display); letter-spacing: .01em; }
.brand b { font-weight: 800; color: var(--salmon); }
.nav { display: flex; gap: 2px; }
.nav a { color: var(--on-indigo); text-decoration: none; padding: 8px 12px; font-weight: 600; border-bottom: 3px solid transparent; }
.nav a:hover { border-bottom-color: var(--indigo-line); }
.nav a[aria-current] { border-bottom-color: var(--salmon); color: #fff; }

/* Hero */
.hero { background: var(--indigo) repeating-linear-gradient(90deg, transparent 0 119px, rgba(255,255,255,.045) 119px 121px); color: var(--on-indigo); padding: 44px 0 0; }
.hero-in { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.6fr); gap: 32px 44px; align-items: start; padding-bottom: 48px; }
.hero h1 { color: #fff; max-width: 9em; }
.hero .lede { color: var(--on-indigo-mute); }
.track { background: var(--salmon); height: 76px; display: grid; grid-template-rows: repeat(4, 1fr); position: relative; }
.track span { border-top: 2px solid rgba(255,255,255,.85); font: 800 .95rem/1 var(--display); color: #fff; padding-left: max(24px, calc((100vw - var(--w)) / 2 + 24px)); display: flex; align-items: center; }
.track span:first-child { border-top: 0; }

/* Calculator panel */
.tool-page #tool { background: var(--indigo); color: var(--on-indigo); padding: 28px; border-radius: 4px; margin-bottom: 40px; border-bottom: 6px solid var(--salmon); }
.calc { display: grid; grid-template-columns: minmax(250px, 330px) minmax(0, 1fr); gap: 28px 36px; align-items: start; }
.calc > * { min-width: 0; }
.calc-form { display: grid; gap: 18px; }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
legend, .calc-form label { font-weight: 600; font-size: .95rem; color: var(--on-indigo); padding: 0; margin-bottom: 6px; }
.calc-form label { display: grid; gap: 6px; }
.calc-form label small { font-weight: 400; color: var(--on-indigo-mute); }
input, select, button { font: 600 1.08rem var(--sans); }
.calc input[type=number], .calc select { background: #fff; color: var(--ink); border: 2px solid transparent; border-radius: 3px; min-height: 46px; padding: 8px 10px; width: 100%; min-width: 0; }
.calc input:focus, .calc select:focus { outline: none; border-color: var(--salmon); box-shadow: 0 0 0 3px rgba(238,125,99,.35); }
.calc input:disabled { background: var(--salmon-soft); color: var(--ink); -webkit-text-fill-color: var(--ink); opacity: 1; }
.calc select { appearance: none; -webkit-appearance: none; padding-right: 30px;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 16px) 20px, calc(100% - 11px) 20px; background-size: 5px 5px; background-repeat: no-repeat; }
.pair { display: grid; grid-template-columns: 1fr 108px; gap: 8px; }
.cf-row { display: flex; gap: 8px; }
.cf { position: relative; flex: 1; }
.calc .cf input { padding-right: 38px; }
.cf span { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); color: var(--muted); font-weight: 500; font-size: .9rem; pointer-events: none; }
.slot[data-slot=pace] { display: grid; grid-template-columns: 1fr 120px; gap: 8px; align-items: end; }
.slot.solved legend::after { content: ' · solved'; color: var(--salmon); font-weight: 700; }
.help { font-size: .88rem; color: var(--on-indigo-mute); margin: 0; font-weight: 400; line-height: 1.45; }
.gap.off { opacity: .55; }

.seg { display: flex; flex-wrap: wrap; gap: 6px; }
.seg legend { width: 100%; }
.seg label { display: block !important; margin: 0 !important; }
.seg input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.seg span { display: block; padding: 8px 14px; border: 2px solid var(--indigo-line); border-radius: 3px; font-weight: 600; cursor: pointer; color: var(--on-indigo); }
.seg input:checked + span { background: var(--salmon); border-color: var(--salmon); color: var(--indigo); }
.seg input:focus-visible + span { outline: 3px solid #fff; outline-offset: 2px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.chip { background: transparent; color: var(--on-indigo); border: 2px solid var(--indigo-line); border-radius: 3px; padding: 5px 11px; font-size: .95rem; cursor: pointer; }
.chip[aria-pressed=true] { background: #fff; color: var(--indigo); border-color: #fff; }
.chip:disabled { opacity: .45; cursor: default; }
.btn-print { justify-self: start; background: transparent; color: #fff; border: 2px solid var(--salmon); border-radius: 3px; padding: 9px 16px; cursor: pointer; }
.btn-print:hover { background: var(--salmon); color: var(--indigo); }

/* The race bib */
.bib { position: relative; background: var(--paper); color: var(--ink); border-radius: 6px; padding: 0 0 18px; box-shadow: 0 1px 0 rgba(0,0,0,.05); overflow: hidden; }
.bib-empty { padding: 40px 28px; color: var(--muted); }
.pin { position: absolute; width: 13px; height: 13px; border-radius: 50%; background: var(--indigo); box-shadow: inset 0 0 0 3px #c9c6e4; z-index: 2; }
.p1, .p2 { top: 50px; } .p3, .p4 { bottom: 12px; }
.p1, .p3 { left: 12px; } .p2, .p4 { right: 12px; }
.bib-band { background: var(--salmon); color: var(--indigo); display: flex; justify-content: space-between; gap: 10px; padding: 10px 20px; font: 700 1.12rem/1.2 var(--display); }
.bib-no { font-weight: 600; opacity: .85; white-space: nowrap; }
.bib-big { display: flex; align-items: baseline; justify-content: center; gap: 10px; padding: 14px 34px 2px; }
.bib-num { font: 800 clamp(4.6rem, 12vw, 8.4rem)/.9 var(--display); color: var(--indigo); letter-spacing: -0.01em; }
.bib-unit { font: 700 1.6rem/1 var(--display); color: var(--salmon-ink); }
.bib-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(118px, 1fr)); margin: 12px 34px 0; border-top: 2px solid var(--indigo); }
.bib-facts div { padding: 9px 10px 4px 0; }
.bib-facts dt { font-size: .82rem; color: var(--muted); font-weight: 500; }
.bib-facts dd { white-space: nowrap; margin: 0; font: 700 1.45rem/1.1 var(--display); color: var(--indigo); }
.tear { position: relative; margin: 16px 0 12px; border-top: 2px dashed #bdbad7; }
.tear::before, .tear::after { content: ''; position: absolute; top: -10px; width: 18px; height: 18px; border-radius: 50%; background: var(--indigo); }
.tear::before { left: -9px; } .tear::after { right: -9px; }
.bib-strip { width: calc(100% - 68px); margin: 0 34px; border-collapse: collapse; text-align: center; }
.bib-strip caption, .splits-t caption { caption-side: bottom; font-size: .82rem; color: var(--muted); padding-top: 8px; text-align: left; }
.bib-strip th { font-size: .84rem; font-weight: 600; color: var(--muted); padding: 0 4px; }
.bib-strip td { font: 700 1.3rem/1.3 var(--display); color: var(--indigo); padding: 0 4px; }
.bib-link { margin: 12px 34px 0; font-weight: 600; }
.bib-notes { margin: 12px 34px 0; padding-left: 18px; font-size: .92rem; color: var(--muted); }
.bib-foot { margin: 10px 34px 0; font-size: .84rem; color: var(--muted); }
.tbl { overflow-x: auto; max-width: 100%; }
.bib .tbl { margin: 0 34px; }
.tbl-tall { max-height: 460px; overflow-y: auto; }
.splits-t { width: 100%; border-collapse: collapse; }
.splits-t th, .splits-t td { padding: 6px 10px; text-align: right; white-space: nowrap; }
.splits-t thead th { font: 600 .9rem var(--sans); color: var(--muted); border-bottom: 2px solid var(--indigo); position: sticky; top: 0; background: #fff; }
.splits-t tbody th { text-align: left; font: 700 1.15rem var(--display); color: var(--salmon-ink); }
.splits-t tbody th small { font: 500 .78rem var(--sans); color: var(--muted); margin-left: 4px; }
.splits-t td { font: 600 1.15rem var(--display); color: var(--indigo); }
.splits-t td:last-child { font-weight: 800; }
.splits-t thead th:first-child { text-align: left; }
.splits-t tbody tr:nth-child(even) { background: var(--zebra); }
.splits-t tr.h2 td:nth-child(3) { color: var(--salmon-ink); }
.splits-t tr.is-same { background: var(--salmon-soft) !important; }
.splits-t tr.is-stretch th { box-shadow: inset 4px 0 0 var(--salmon); }
.splits-t tr.halfway td { padding: 4px 0; background: #fff; }
.splits-t tr.halfway span { display: block; border-top: 3px solid var(--salmon); font: 700 .85rem var(--display); color: var(--salmon-ink); text-align: left; padding-top: 2px; }

/* Home sections */
.block { padding: 52px 24px 8px; }
.lanes { list-style: none; margin: 0; padding: 0; background: var(--salmon); border-radius: 4px; overflow: hidden; }
.lanes li + li { border-top: 3px solid #fff; }
.lanes a { display: grid; grid-template-columns: 64px minmax(0, 1fr); grid-template-rows: auto auto; column-gap: 18px; padding: 14px 20px 14px 14px; color: var(--indigo); text-decoration: none; }
.lanes a:hover { background: #f18c74; }
.lane-n { grid-row: 1 / 3; align-self: center; text-align: center; background: #fff; border-radius: 3px; font: 800 2.4rem/1.25 var(--display); color: var(--indigo); }
.lane-name { font: 700 1.5rem/1.15 var(--display); }
.lane-desc { font-size: .98rem; }
.dist-block { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 24px 40px; align-items: start; }
.note { font-size: .92rem; color: var(--muted); }
table.ref, .prose table { border-collapse: collapse; width: 100%; background: var(--paper); }
.ref caption { caption-side: bottom; text-align: left; font-size: .85rem; color: var(--muted); padding-top: 8px; }
.ref th, .ref td, .prose th, .prose td { padding: 9px 12px; border-bottom: 1px solid var(--line); text-align: right; white-space: nowrap; }
.ref th:first-child, .ref td:first-child, .prose th:first-child, .prose td:first-child { text-align: left; }
.ref thead th, .prose thead th { background: var(--indigo); color: #fff; font-weight: 600; font-size: .92rem; }
.ref tbody th { font-weight: 600; }
.ref td, .prose td { font-family: var(--display); font-weight: 600; font-size: 1.12rem; }
.prose td:first-child { font-family: var(--sans); font-size: 1rem; }

.post-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; }
.post-list a { display: grid; gap: 4px; padding: 18px 0; border-top: 2px solid var(--ink); text-decoration: none; color: var(--ink); height: 100%; }
.pl-title { font: 700 1.4rem/1.1 var(--display); color: var(--indigo); }
.post-list a:hover .pl-title { color: var(--salmon-ink); }
.pl-desc { color: var(--muted); }
.post-list time { font-size: .85rem; color: var(--muted); }

/* Tool pages and articles */
.crumbs { font-size: .9rem; color: var(--muted); padding: 22px 0 6px; }
.tool-head { padding: 6px 0 18px; }
.how, .more { max-width: 46em; }
.more { margin: 36px 0 0; }
.more ul { padding-left: 20px; }
.more li { margin: 6px 0; }
.article { max-width: 780px; padding-bottom: 32px; }
.article-head { padding: 6px 0 12px; border-bottom: 3px solid var(--salmon); margin-bottom: 26px; }
.byline { font-size: .92rem; color: var(--muted); margin: 0; }
.prose { font-size: 1.07rem; }
.prose h2 { margin-top: 1.6em; }
.prose table { display: block; overflow-x: auto; max-width: 100%; margin: 1.2em 0; }
.prose blockquote { margin: 1.2em 0; padding: 12px 18px; background: var(--paper); border-left: 6px solid var(--salmon); font: 600 1.3rem/1.35 var(--display); color: var(--indigo); }
.prose blockquote p { margin: 0; }
.prose code { font-size: .95em; }
.tool-callout { background: var(--indigo); color: var(--on-indigo); padding: 18px 20px; border-radius: 4px; display: flex; align-items: center; justify-content: space-between; gap: 12px 20px; flex-wrap: wrap; margin-bottom: 24px; }
.tool-callout p { margin: 0; flex: 1 1 260px; }
.btn { background: var(--salmon); color: var(--indigo); padding: 10px 16px; border-radius: 3px; font-weight: 700; text-decoration: none; }
.btn:hover { background: #fff; }
.sources { margin-top: 32px; font-size: .95rem; }
.sources h2, .more h2 { font-size: 1.5rem; }
.disclaimer { font-size: .9rem; color: var(--muted); border-top: 1px solid var(--line); padding-top: 12px; margin-top: 28px; }
.list-page { padding-bottom: 48px; }
.list-page h1 { margin-top: 28px; }
.static { padding-top: 28px; }
.contact-pending { background: var(--salmon-soft); padding: 12px 16px; border-radius: 3px; }

/* Footer */
.foot { margin-top: 64px; background: var(--indigo); color: var(--on-indigo-mute); }
.lanes-strip { display: grid; grid-template-columns: repeat(6, 1fr); background: var(--salmon); height: 34px; }
.lanes-strip span { border-left: 2px solid rgba(255,255,255,.85); color: #fff; font: 800 1rem/34px var(--display); padding-left: 10px; }
.lanes-strip span:first-child { border-left: 0; }
.foot-in { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 24px 48px; padding-top: 32px; }
.foot-brand { font: 600 1.6rem var(--display); color: #fff; margin: 0 0 6px; }
.foot-brand b { color: var(--salmon); font-weight: 800; }
.foot nav { display: flex; flex-wrap: wrap; gap: 6px 18px; align-content: start; }
.foot a { color: var(--on-indigo); }
.foot-copy { font-size: .85rem; padding-top: 18px; padding-bottom: 28px; }

@media (max-width: 980px) {
  .hero-in, .calc, .dist-block { grid-template-columns: minmax(0, 1fr); }
  .hero h1 { max-width: 13em; }
}
@media (max-width: 720px) {
  .wrap { padding: 0 16px; }
  .block { padding: 40px 16px 4px; }
  .top-in { flex-direction: column; align-items: stretch; gap: 4px; padding-top: 12px; min-height: 0; }
  .nav { width: calc(100% + 32px); margin: 0 -16px; padding: 0 10px 2px; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { white-space: nowrap; padding: 8px 10px; }
  .hero { padding-top: 24px; }
  .hero-in { padding-bottom: 32px; gap: 18px; }
  .tool-page #tool { margin: 0 -16px 32px; padding: 20px 16px; border-radius: 0; }
  .bib-big { padding: 12px 18px 0; }
  .bib-facts { grid-template-columns: repeat(2, 1fr); margin: 10px 18px 0; }
  .bib-strip { width: calc(100% - 36px); margin: 0 18px; }
  .bib-strip td { font-size: 1.08rem; }
  .bib .tbl { margin: 0 14px; }
  .bib-link, .bib-notes, .bib-foot { margin-left: 18px; margin-right: 18px; }
  .bib-band { padding: 9px 16px; font-size: 1rem; }
  .p1, .p2 { top: 46px; } .p1, .p3 { left: 7px; } .p2, .p4 { right: 7px; }
  .splits-t th, .splits-t td { padding: 6px 6px; }
  .post-list { grid-template-columns: minmax(0, 1fr); }
  .lanes a { grid-template-columns: 48px minmax(0, 1fr); column-gap: 12px; }
  .lane-n { font-size: 1.9rem; }
  .foot-in { grid-template-columns: minmax(0, 1fr); }
  .track { height: 72px; }
  .track span { font-size: .78rem; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; scroll-behavior: auto !important; } }
@media print {
  .top, .foot, .crumbs, .tool-head, .how, .more, .calc-form, .skip { display: none !important; }
  body { background: #fff; }
  .tool-page #tool { background: #fff; padding: 0; border: 0; }
  .calc { display: block; }
  .bib { box-shadow: none; border: 2px solid var(--indigo); }
  .tear::before, .tear::after { background: #fff; }
}