/* Openhearts — relationship field manual. Editorial, letterpress, flat. */
:root {
  --paper: #fbfbf9;
  --paper-deep: #f3f1ea;
  --ink: #1f2933;
  --muted: #6b7280;
  --hairline: #e6e1d6;
  --hairline-strong: #d6cfc0;
  --claret: #8c3a45;
  --claret-deep: #6f2c35;
  --slate: #334155;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 17px;
  line-height: 1.7;
}

a { color: var(--claret-deep); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 2px; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---- header ---- */
.site-head {
  border-bottom: 3px double var(--hairline-strong);
  background: #fff;
}
.head-row {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 8px 16px;
  padding-top: 14px; padding-bottom: 14px;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand-seal {
  width: 34px; height: 34px; border-radius: 50%;
  border: 2px solid var(--ink);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: "Segoe UI", system-ui, sans-serif; font-weight: 700; font-size: 17px;
  color: var(--claret);
}
.brand-name {
  font-family: "Segoe UI", system-ui, sans-serif; font-weight: 800; font-size: 20px;
  letter-spacing: 0.5px;
}
.brand-sub {
  font-family: "Segoe UI", system-ui, sans-serif; font-size: 11px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--muted);
  border-left: 1px solid var(--hairline-strong); padding-left: 12px; margin-left: 2px;
}
.nav { display: flex; flex-wrap: wrap; gap: 4px 18px; }
.nav a {
  font-family: "Segoe UI", system-ui, sans-serif; font-size: 13px; letter-spacing: 1px;
  text-transform: uppercase; color: var(--ink);
}
.nav a:hover { color: var(--claret-deep); text-decoration: none; }

/* ---- kicker / headings ---- */
.kicker {
  font-family: "Segoe UI", system-ui, sans-serif; font-size: 12px; letter-spacing: 3px;
  text-transform: uppercase; color: var(--claret); margin: 0 0 10px; font-weight: 600;
}
h1, h2, h3 {
  font-family: "Segoe UI", system-ui, sans-serif;
  line-height: 1.15; color: var(--ink); letter-spacing: -0.02em;
}
h1 { font-size: 40px; margin: 0 0 14px; font-weight: 800; }
h2 { font-size: 24px; margin: 0 0 8px; font-weight: 700; }

/* ---- hero (index) ---- */
.hero { padding: 64px 0 28px; border-bottom: 1px solid var(--hairline); }
.hero h1 { max-width: 720px; }
.hero-lede { max-width: 720px; color: var(--slate); font-size: 19px; margin: 0; }
.howto { padding: 22px 0; border-bottom: 1px solid var(--hairline); }
.howto p { max-width: 720px; margin: 0; color: var(--muted); font-size: 15px; }

/* ---- chapters (index) ---- */
.chapter { padding: 30px 0; border-bottom: 1px solid var(--hairline); }
.chapter-head { margin-bottom: 12px; }
.chapter-no {
  font-family: "Segoe UI", system-ui, sans-serif; font-size: 11px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--muted); font-weight: 600;
}
.chapter-name { display: inline-block; }
.chapter-name a { color: var(--ink); }
.chapter-name a:hover { color: var(--claret-deep); }
.chapter-blurb { margin: 0; color: var(--muted); font-size: 15px; max-width: 720px; }

/* ---- index list ---- */
.idx-list { list-style: none; margin: 0; padding: 0; }
.idx-row {
  display: grid; grid-template-columns: 46px 1fr auto; grid-template-areas:
    "no title chip" "no topic chip";
  align-items: center; column-gap: 14px; row-gap: 2px;
  padding: 11px 0; border-top: 1px solid var(--hairline);
}
.idx-row:first-child { border-top: none; }
.idx-no {
  grid-area: no; font-family: "Segoe UI", system-ui, sans-serif; font-weight: 700;
  font-size: 14px; color: var(--muted);
}
.idx-title { grid-area: title; font-family: "Segoe UI", system-ui, sans-serif; font-weight: 600; font-size: 17px; color: var(--ink); }
.idx-title:hover { color: var(--claret-deep); text-decoration: none; }
.idx-topic { grid-area: topic; font-size: 13px; color: var(--muted); }
.chip {
  grid-area: chip; justify-self: end;
  font-family: "Segoe UI", system-ui, sans-serif; font-size: 11px; letter-spacing: 1px;
  text-transform: uppercase; color: var(--claret-deep);
  border: 1px solid var(--hairline-strong); padding: 2px 8px;
}

/* ---- category page ---- */
.chapter-hero { padding: 52px 0 22px; border-bottom: 1px solid var(--hairline); }
.chapter-hero h1 { margin-bottom: 8px; }
.backlink { margin-top: 26px; font-family: "Segoe UI", system-ui, sans-serif; font-size: 14px; }

/* ---- article ---- */
.page { padding: 48px 0 40px; }
.article-head { padding-bottom: 24px; border-bottom: 3px double var(--hairline-strong); }
.article-head h1 { max-width: 820px; }
.lede { color: var(--slate); font-size: 18px; max-width: 820px; margin: 0 0 20px; }

.facts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }
.fact {
  display: flex; flex-direction: column; gap: 2px;
  border: 1px solid var(--hairline-strong); padding: 10px 14px; background: #fff;
  min-width: 120px;
}
.fact-label {
  font-family: "Segoe UI", system-ui, sans-serif; font-size: 10px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--muted); font-weight: 600;
}
.fact b { font-family: "Segoe UI", system-ui, sans-serif; font-size: 15px; font-weight: 600; color: var(--ink); }
.fact-wide { flex: 1 1 300px; }

.body { max-width: 720px; padding-top: 26px; }
.body h2 {
  font-size: 20px; margin: 34px 0 12px; padding-top: 20px;
  border-top: 1px solid var(--hairline);
}
.body h2:first-child { border-top: none; padding-top: 0; margin-top: 0; }
.body p { margin: 0 0 18px; }
.body strong { color: var(--ink); }

/* ---- article foot ---- */
.article-foot { margin-top: 36px; border-top: 3px double var(--hairline-strong); padding-top: 22px; }
.related h2 { font-size: 15px; font-family: "Segoe UI", system-ui, sans-serif; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); }
.related ul { list-style: none; margin: 8px 0 0; padding: 0; }
.related li { padding: 6px 0; font-family: "Segoe UI", system-ui, sans-serif; font-size: 15px; }
.related li.pending { color: var(--muted); }
.pager { display: flex; justify-content: space-between; gap: 16px; margin-top: 22px; }
.pager a { font-family: "Segoe UI", system-ui, sans-serif; font-size: 14px; }

/* ---- legal / notfound ---- */
.legal, .notfound { padding: 52px 0 40px; }
.legal .body, .notfound .body { max-width: 760px; }
.legal h1, .notfound h1 { max-width: 760px; }
.legal .body h2 { font-size: 19px; }

/* ---- footer ---- */
.site-foot { border-top: 3px double var(--hairline-strong); margin-top: 40px; background: #fff; padding: 30px 0 34px; }
.foot-lede { color: var(--muted); font-size: 14px; max-width: 720px; margin: 0 0 12px; }
.foot-links { font-family: "Segoe UI", system-ui, sans-serif; font-size: 14px; }
.foot-links span { color: var(--hairline-strong); padding: 0 8px; }
.foot-fine { font-size: 13px; color: var(--muted); margin: 12px 0 0; }

/* ---- responsive ---- */
@media (max-width: 640px) {
  h1 { font-size: 30px; }
  .idx-row { grid-template-columns: 36px 1fr; grid-template-areas: "no title" "no topic" "no chip"; }
  .chip { justify-self: start; }
  .hero { padding: 40px 0 20px; }
  .page { padding: 32px 0 28px; }
}