:root {
  --paper: #efe8d8;
  --ink: #1b1712;
  --muted: #5e574c;
  --green: #173f31;
  --green-2: #0f2c22;
  --copper: #b85a32;
  --rule: #d4cbb6;
  --card: #fffaf0;
  --highlight: #e4d7b5;
}
* { box-sizing: border-box; }
html { color-scheme: light; }
body {
  margin: 0;
  font-family: "Gill Sans", "Gill Sans MT", Calibri, "Trebuchet MS", sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
}
a { color: var(--green); text-decoration: none; }
a:hover { color: var(--copper); text-decoration: underline; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 18px; }
.mast {
  background: var(--green);
  color: var(--paper);
}
.mast a { color: inherit; }
.mast-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; min-height: 76px; position: relative;
}
.wordmark { display: flex; flex-direction: column; line-height: 1.05; }
.wordmark strong {
  font-family: Georgia, "Palatino Linotype", Palatino, serif;
  font-size: 1.55rem; font-weight: 600; letter-spacing: .04em;
}
.wm-kicker {
  font-size: 10px; letter-spacing: .18em; text-transform: uppercase;
  opacity: .75; margin-bottom: 4px;
}
.nav { display: flex; gap: 2px; }
.nav a { padding: 8px 12px; font-weight: 600; font-size: 14px; }
.nav a:hover { text-decoration: none; color: #f3d2be; }
.nav-toggle {
  display: none; border: 1px solid rgba(255,255,255,.35);
  background: transparent; color: var(--paper); padding: 8px 12px; cursor: pointer;
}
.rule { height: 6px; background: var(--copper); }
.hero {
  padding: 40px 0 28px;
  border-bottom: 1px solid var(--rule);
  background: linear-gradient(180deg, #e7dfc9 0%, var(--paper) 100%);
}
.hero-grid { display: grid; gap: 28px; }
@media (min-width: 920px) {
  .hero-grid { grid-template-columns: 1.15fr .85fr; align-items: start; }
}
h1, h2, .wordmark strong {
  font-family: Georgia, "Palatino Linotype", Palatino, serif;
}
h1 { font-size: clamp(1.85rem, 3.4vw, 2.85rem); line-height: 1.15; margin: 8px 0 14px; font-weight: 600; }
h2 { font-size: 1.28rem; margin: 0 0 10px; }
.lede { font-size: 1.12rem; max-width: 40rem; }
.eyebrow {
  font-size: 11px; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase; color: var(--copper); margin: 0 0 8px;
}
.muted, .fine { color: var(--muted); }
.fine { font-size: 12px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; max-width: 460px; margin-top: 20px; }
.stat { background: var(--card); border: 1px solid var(--rule); padding: 10px 12px; }
.stat b { display: block; font-family: Georgia, serif; color: var(--green); font-size: 1.25rem; }
.finder, .converter, .panel {
  background: var(--card);
  border: 1px solid var(--rule);
  box-shadow: 4px 4px 0 rgba(23, 63, 49, .08);
  padding: 18px;
}
.finder label, .converter label {
  display: flex; flex-direction: column; gap: 5px;
  font-size: 11px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 10px;
}
.finder select, .converter input, .search {
  height: 46px; border: 1px solid var(--rule); border-radius: 0;
  padding: 0 10px; font-size: 1rem; background: #fff; color: var(--ink);
}
.btn {
  width: 100%; height: 46px; border: 0; cursor: pointer;
  background: var(--green); color: var(--paper); font-size: 1rem; font-weight: 700;
  letter-spacing: .04em; text-transform: uppercase;
}
.btn:hover { background: var(--green-2); }
.conv-grid { display: grid; gap: 8px; }
@media (min-width: 600px) { .conv-grid { grid-template-columns: 1fr 1fr 1fr; } }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.chips button, .pill {
  border: 1px solid var(--rule); background: var(--highlight); color: var(--ink);
  padding: 6px 10px; cursor: pointer; font-weight: 600; font-size: 13px;
}
.pill { display: inline-flex; text-decoration: none; margin: 0 6px 6px 0; }
.pill:hover { border-color: var(--green); text-decoration: none; }
.pill.is-on, .vnav-link.is-on { background: var(--green); color: var(--paper); border-color: var(--green); }
.section { padding: 32px 0; }
.grid-3 { display: grid; gap: 12px; }
@media (min-width: 720px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
.grid-2 { display: grid; gap: 18px; }
@media (min-width: 860px) { .grid-2 { grid-template-columns: 1fr 1fr; } }
.card {
  display: block; background: var(--card); border: 1px solid var(--rule);
  padding: 16px; color: inherit;
}
.card:hover { border-color: var(--green); text-decoration: none; }
.page { padding: 18px 0 48px; }
.crumbs { font-size: 14px; color: var(--muted); margin: 8px 0 18px; }
.hero-figure {
  background: var(--card); border: 2px solid var(--green); padding: 18px 20px; margin: 18px 0;
}
.hero-figure .num {
  font-family: Georgia, serif; font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 600; color: var(--green); margin: 0;
}
.hero-figure .unit { font-size: 1rem; letter-spacing: .12em; text-transform: uppercase; color: var(--copper); }
.callout {
  background: var(--highlight); border-left: 4px solid var(--copper);
  padding: 12px 16px; font-weight: 700; margin: 14px 0;
}
.vnav { display: flex; flex-wrap: wrap; gap: 6px; margin: 16px 0 22px; }
.vnav-link {
  border: 1px solid var(--rule); background: var(--card); padding: 7px 11px;
  font-size: 13px; font-weight: 700; color: var(--ink);
}
.vnav-link:hover { text-decoration: none; border-color: var(--green); }
.sheet { overflow-x: auto; margin: 12px 0 18px; border: 2px solid var(--green); background: #fff; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 9px 12px; text-align: left; border-top: 1px solid var(--rule); font-size: 14px; }
th { background: var(--green); color: var(--paper); font-weight: 600; border-top: 0; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 16px 0; }
@media (min-width: 800px) { .facts { grid-template-columns: repeat(4, 1fr); } }
.facts > div { background: var(--card); border: 1px solid var(--rule); padding: 10px 12px; }
.facts dt { font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.facts dd { margin: 4px 0 0; font-weight: 700; }
.faq details { border-bottom: 1px solid var(--rule); padding: 10px 0; }
.faq summary { cursor: pointer; font-weight: 700; }
.steps { padding-left: 20px; }
.steps li { margin: 8px 0; }
.prose p { margin: 0 0 14px; }
.brand-list, .guide-list { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 8px; }
@media (min-width: 700px) { .brand-list { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .brand-list { grid-template-columns: 1fr 1fr 1fr; } }
.brand-list a, .guide-list a {
  display: block; background: var(--card); border: 1px solid var(--rule);
  padding: 12px 14px; color: inherit;
}
.brand-list a:hover, .guide-list a:hover { border-color: var(--green); text-decoration: none; }
.search { width: 100%; margin: 12px 0 18px; }
.colophon { margin-top: 20px; background: var(--green-2); color: #e7dfc9; }
.colophon a { color: #f3d2be; }
.colo-grid { display: grid; gap: 24px; padding: 36px 18px; }
@media (min-width: 800px) { .colo-grid { grid-template-columns: 1.3fr 1fr 1fr 1fr; } }
.colo-grid h2 { font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: #c9b896; }
.colo-grid ul { list-style: none; padding: 0; margin: 0; }
.colo-grid li { margin: 7px 0; }
.footer-end { border-top: 1px solid rgba(255,255,255,.12); padding: 14px 18px 24px; font-size: 12px; color: #c9b896; }
.not-found { text-align: center; padding: 72px 16px; max-width: 520px; margin: 0 auto; }
.contact-card p { margin: 4px 0; }
@media (max-width: 800px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    display: none; position: absolute; right: 12px; top: 76px;
    flex-direction: column; background: var(--green-2); padding: 8px; min-width: 200px;
    z-index: 30;
  }
  .nav.open { display: flex; }
  .stats { grid-template-columns: 1fr; }
}