:root {
  --paper: #f3efe6;
  --paper-2: #eae4d6;
  --ink: #1b1814;
  --ink-soft: #4a433a;
  --rule: #cfc6b4;
  --navy: #243447;
  --navy-2: #1a2735;
  --stamp: #b42318;
  --stamp-wash: #f8e4e1;
  --ok: #1f6b4a;
  --ok-wash: #dceee5;
  --warn: #9a6700;
  --warn-wash: #f5e9c8;
  --white: #fffdf8;
  --shadow: 0 1px 0 rgba(27, 24, 20, 0.06), 0 18px 40px rgba(27, 24, 20, 0.08);
  --serif: Georgia, "Iowan Old Style", "Palatino Linotype", serif;
  --sans: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "Segoe UI Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  padding-top: var(--header-offset, 76px);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
}

a { color: var(--navy); }
a:hover { color: var(--stamp); }

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip:focus {
  left: 12px;
  top: 12px;
  background: var(--white);
  padding: 8px 12px;
  z-index: 9;
}

.topbar {
  background: var(--navy-2);
  color: #efe8d8;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 8px 24px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--mono);
}
.topbar span { opacity: 0.8; }

header.site {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 4000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 24px;
  padding: 18px 28px;
  border-bottom: 1px solid var(--rule);
  background: var(--white);
  transition: background-color 0.2s ease, box-shadow 0.2s ease, backdrop-filter 0.2s ease;
}
header.site.is-scrolled {
  background: color-mix(in srgb, var(--white) 25%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(27, 24, 20, 0.06);
}
.brand {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 10px;
  min-width: 0;
}
.brand-mark {
  text-decoration: none;
  color: inherit;
}
.brand strong {
  font-family: var(--serif);
  font-size: clamp(20px, 4.2vw, 26px);
  font-weight: 600;
  letter-spacing: -0.03em;
  white-space: nowrap;
}
.brand .tld {
  font-size: 0.52em;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.brand-sub {
  font-style: normal;
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--mono);
  text-decoration: none;
}
.brand-sub:hover { color: var(--stamp); }
.nav-mobile-only { display: none; }
.nav-toggle {
  display: none;
  appearance: none;
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  flex-shrink: 0;
}
.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  position: relative;
  border-radius: 1px;
}
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
}
.nav-toggle-bars::before { top: -6px; }
.nav-toggle-bars::after { top: 6px; }
header.site.is-nav-open .nav-toggle-bars { background: transparent; }
header.site.is-nav-open .nav-toggle-bars::before {
  top: 0;
  transform: rotate(45deg);
}
header.site.is-nav-open .nav-toggle-bars::after {
  top: 0;
  transform: rotate(-45deg);
}
header.site nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 0;
}
nav a {
  text-decoration: none;
  margin-left: 16px;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}
header.site nav > a:first-child { margin-left: 0; }

.nav-drop {
  position: relative;
  margin-left: 16px;
}
.nav-drop summary {
  list-style: none;
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--navy);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
}
.nav-drop summary::-webkit-details-marker { display: none; }
.nav-drop summary::marker { content: ""; }
.nav-drop summary::after {
  content: "";
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  opacity: 0.55;
}
.nav-drop[open] summary::after {
  transform: rotate(180deg);
}
.nav-drop-menu {
  position: absolute;
  right: 0;
  top: 100%;
  min-width: 240px;
  background: var(--white);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow);
  padding: 8px 0;
  z-index: 5000;
}
.nav-drop-menu a {
  display: block;
  margin: 0;
  padding: 10px 16px;
  white-space: normal;
  color: var(--ink);
}
.nav-drop-menu a:hover {
  background: var(--paper-2);
  color: var(--stamp);
}

.wrap { max-width: 1120px; margin: 0 auto; padding: 32px 24px 80px; }

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: start;
  padding: 28px 0 12px;
}
.hero-home {
  background: var(--paper);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow);
  padding: 22px;
}
.hero-home h1 {
  font-size: clamp(28px, 4vw, 44px);
}
.kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stamp);
  margin: 0 0 10px;
}
a.kicker {
  display: inline-block;
  text-decoration: none;
}
a.kicker:hover {
  color: var(--stamp);
}
h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin: 0 0 16px;
}
.lede {
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 46ch;
}
.lede.about-lede {
  max-width: 62ch;
  margin-bottom: 28px;
}

.pair-intro {
  max-width: 72ch;
  font-size: 17px;
  color: var(--ink);
}
.pair-intro p { margin: 0 0 14px; }
.pair-intro p:last-child { margin-bottom: 0; }
.data-asof {
  font-size: 13px;
  color: var(--ink-soft);
  font-family: var(--mono);
  margin: 12px 0 8px;
}
.diff-list {
  margin: 0;
  padding: 0 0 0 1.2em;
  max-width: 72ch;
}
.diff-list li {
  margin: 0 0 10px;
}
.faq {
  max-width: 72ch;
}
.faq-item {
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
}
.faq-item h3 {
  font-family: var(--serif);
  font-size: 20px;
  margin: 0 0 8px;
  font-weight: 600;
}
.faq-item p {
  margin: 0;
  color: var(--ink-soft);
}
ol.howto {
  list-style: none;
  padding: 0;
  counter-reset: howto;
}
ol.howto li {
  counter-increment: howto;
}
ol.howto .box {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 11px;
  border-color: var(--navy);
  color: var(--navy);
}
ol.howto .box::before {
  content: counter(howto);
}

.card {
  background: var(--white);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow);
  padding: 22px;
}
.card h2 {
  font-family: var(--serif);
  font-size: 22px;
  margin: 0 0 14px;
}

label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--mono);
  margin: 12px 0 6px;
}
select, input[type="number"], input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--rule);
  background: var(--paper);
  font: 16px var(--sans);
  color: var(--ink);
}
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

button, .btn {
  display: inline-block;
  border: 0;
  background: var(--stamp);
  color: #fff;
  font: 600 14px var(--sans);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 12px 16px;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}
button:hover, .btn:hover { filter: brightness(1.05); color: #fff; }
.btn.ghost {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--navy);
}

.clocks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 28px 0;
}
.clock {
  background: var(--white);
  border: 1px solid var(--rule);
  padding: 16px;
}
.clock b {
  display: block;
  font-family: var(--serif);
  font-size: 42px;
  letter-spacing: -0.04em;
  line-height: 1;
}
.clock span {
  font-size: 12px;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--mono);
}
.clock.urgent b { color: var(--stamp); }
.clock.ok b { color: var(--ok); }

.stamp {
  display: inline-block;
  border: 2px solid var(--stamp);
  color: var(--stamp);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 4px 8px;
  transform: rotate(-6deg);
  margin-left: 8px;
}

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.grid.two { grid-template-columns: 1fr 1fr; }
.tile {
  background: var(--white);
  border: 1px solid var(--rule);
  padding: 16px 18px;
  text-decoration: none;
  color: inherit;
  display: block;
}
.tile:hover { border-color: var(--navy); }
.tile small { color: var(--ink-soft); font-family: var(--mono); font-size: 12px; }
.tile strong { display: block; font-family: var(--serif); font-size: 22px; margin: 4px 0; }

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  font-variant-numeric: tabular-nums;
}
th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
th {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--mono);
  color: var(--ink-soft);
  background: var(--paper-2);
}
.num { font-family: var(--mono); }
td.demo {
  white-space: normal;
  line-height: 1.35;
}

.pill {
  display: inline-block;
  padding: 2px 8px;
  font-size: 12px;
  font-family: var(--mono);
  background: var(--ok-wash);
  color: var(--ok);
}
.pill.no { background: var(--stamp-wash); color: var(--stamp); }
.pill.warn { background: var(--warn-wash); color: var(--warn); }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 28px 0;
}
.panel {
  background: var(--white);
  border: 1px solid var(--rule);
  padding: 20px;
}
.panel:not(.tile) {
  margin-top: 16px;
}
.panel h3 {
  font-family: var(--serif);
  margin: 0 0 12px;
  font-size: 22px;
}

.calc-out {
  margin-top: 16px;
  background: var(--navy-2);
  color: #f3efe6;
  padding: 16px;
  font-family: var(--mono);
}
.calc-out .big {
  font-family: var(--serif);
  font-size: 36px;
  color: #fff;
}
.calc-out dl { display: grid; grid-template-columns: 1fr auto; gap: 6px 16px; margin: 12px 0 0; }
.calc-out dt { opacity: 0.7; }
.calc-out dd { margin: 0; text-align: right; }

.checklist { list-style: none; padding: 0; }
.checklist li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--rule);
}
.box {
  width: 18px;
  height: 18px;
  border: 1px solid var(--ink);
  margin-top: 3px;
}

footer {
  background: var(--white);
  border-top: 1px solid var(--rule);
  padding: 32px 24px 40px;
  color: var(--ink-soft);
  font-size: 14px;
}
footer .wrap {
  display: block;
  padding: 0;
}
.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px 32px;
}
footer .brand strong { font-size: 22px; }
footer .brand-sub { font-size: 11px; }
footer nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}
footer nav a {
  margin-left: 0;
  margin-right: 20px;
  text-decoration: none;
  font-weight: 500;
  color: var(--ink);
}
footer nav a:last-child { margin-right: 0; }
footer .copy {
  margin: 20px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.crumb { font-size: 13px; color: var(--ink-soft); margin-bottom: 18px; }
.crumb a { text-decoration: none; }

.pair-arrow {
  font-family: var(--serif);
  font-size: 18px;
  opacity: 0.5;
  padding: 0 8px;
}

section > h2 {
  font-family: var(--serif);
  font-size: 32px;
  letter-spacing: -0.03em;
  margin: 40px 0 14px;
}
.compare-states {
  margin-top: 40px;
}

.stats {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  margin: 20px 0 8px;
}
.stats div b {
  display: block;
  font-family: var(--serif);
  font-size: 28px;
}

.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  max-width: 100%;
  margin: 16px 0 28px;
}
table.sortable th[data-sort] {
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
table.sortable th[data-sort]::after {
  content: " ↕";
  opacity: 0.35;
  font-size: 11px;
}
table.sortable th[aria-sort="ascending"]::after { content: " ↑"; opacity: 1; }
table.sortable th[aria-sort="descending"]::after { content: " ↓"; opacity: 1; }
.hint {
  margin: 12px 0 0;
  font-size: 14px;
  color: var(--ink-soft);
}
select, input[type="number"], input[type="text"], input[type="search"], button {
  min-height: 44px;
  font-size: 16px;
}

@media (max-width: 860px) {
  header.site.site-home .nav-toggle { display: none; }
  header.site.site-home nav {
    display: flex;
    flex-basis: auto;
    flex-direction: row;
    align-items: center;
    width: auto;
    padding: 0;
    margin: 0;
    border: none;
  }
  header.site.site-home nav > a {
    border-bottom: none;
    padding: 0;
    margin-left: 16px;
    white-space: nowrap;
  }
  .hero, .split, .clocks, .grid, .grid.two, .row {
    grid-template-columns: 1fr;
    display: grid;
  }
  header.site {
    padding: 12px 16px;
    gap: 8px;
    flex-wrap: wrap;
  }
  .nav-toggle { display: inline-flex; }
  header.site nav {
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding-top: 8px;
    margin-top: 4px;
    border-top: 1px solid var(--rule);
  }
  header.site.is-nav-open nav { display: flex; }
  header.site .brand-sub { display: none; }
  header.site nav .nav-drop { display: none; }
  header.site nav .nav-mobile-only { display: flex; }
  header.site nav > a,
  header.site nav .nav-drop {
    margin-left: 0;
  }
  header.site nav .nav-home {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
    font-size: 13px;
    gap: 10px;
  }
  header.site nav .nav-home-icon {
    flex-shrink: 0;
  }
  header.site nav .nav-section {
    display: block;
    margin: 12px 0 0;
    padding: 10px 0 6px;
    font-size: 14px;
    font-weight: 700;
    color: var(--ink);
    border-bottom: none;
  }
  .table-wrap {
    font-size: 12px;
  }
  .table-wrap table {
    width: max-content;
    min-width: 100%;
  }
  .table-wrap th {
    font-size: 10px;
    letter-spacing: 0.05em;
  }
  .table-wrap th,
  .table-wrap td {
    padding: 6px 8px;
  }
  .table-wrap th,
  .table-wrap td.num {
    white-space: nowrap;
  }
  .table-wrap td.demo {
    white-space: normal;
    max-width: 11em;
  }
  header.site nav > a {
    min-height: 44px;
    display: flex;
    align-items: center;
    white-space: normal;
    border-bottom: 1px solid var(--rule);
    padding: 8px 0;
  }
  header.site nav .nav-drop summary {
    width: 100%;
    min-height: 44px;
  }
  header.site nav .nav-drop-menu {
    position: static;
    min-width: 0;
    border: none;
    box-shadow: none;
    background: transparent;
    padding: 0 0 8px;
  }
  header.site nav .nav-drop-menu a {
    padding: 10px 12px;
    border-bottom: 1px solid var(--rule);
  }
  footer nav a {
    margin: 0 14px 4px 0;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
  .wrap { padding: 20px 16px 64px; }
  h1 { font-size: 32px; }
  .hero-home h1 { font-size: 26px; }
  section > h2 { font-size: 24px; }
  .clocks, .grid { grid-template-columns: 1fr; }
  .clock b { font-size: 36px; }

  footer { padding: 24px 16px 32px; }
  .footer-top { align-items: flex-start; }
  footer nav a { margin-right: 16px; }
}

td.ok { color: var(--ok); }
td.worse { color: var(--stamp); }
table.compact td { padding: 6px 8px; font-size: 14px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 16px 0 20px; }
.filters input[type="search"] { max-width: 240px; }
button.ghost, .btn.ghost {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--navy);
  padding: 8px 12px;
}
button.ghost.is-on { background: var(--navy); color: #fff; }
.panel.tile { text-decoration: none; color: inherit; }

.ad-slot {
  margin: 28px 0;
  padding: 10px 12px 14px;
  border: 1px solid var(--rule);
  background: var(--paper-2);
}
.ad-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 8px;
}
.ad-box {
  min-height: 90px;
  background: var(--white);
  border: 1px dashed var(--rule);
}

.card h3 {
  font-family: var(--serif);
  font-size: 20px;
  margin: 0 0 12px;
}