:root {
  --ink: #1A1D1A;
  --ink-soft: rgba(26, 29, 26, 0.68);
  --ink-faint: rgba(26, 29, 26, 0.12);
  --paper: #EEF2ED;
  --paper-raised: #FBFCFA;
  --celadon: #7FA091;
  --celadon-deep: #5A7D6E;
  --indigo: #2B4570;
  --persimmon: #B5502C;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Work Sans', sans-serif;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}

.serif {
  font-family: 'Fraunces', serif;
  font-optical-sizing: auto;
}

/* ---------- Top navigation (content pages) ---------- */
.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 960px;
  margin: 0 auto;
  padding: 36px 32px 0;
}

.topnav .brand {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: 15px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
}

.topnav .links {
  display: flex;
  gap: 28px;
}

.topnav .links a {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 3px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.topnav .links a:hover,
.topnav .links a.active {
  color: var(--indigo);
  border-color: var(--indigo);
}

/* ---------- Article shell ---------- */
main.article {
  max-width: 680px;
  margin: 0 auto;
  padding: 64px 32px 120px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--celadon-deep);
  margin-bottom: 20px;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--celadon-deep);
}

h1.title {
  font-weight: 300;
  font-size: clamp(34px, 6vw, 52px);
  line-height: 1.14;
  margin-bottom: 22px;
}

p.dek {
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 46ch;
  margin-bottom: 64px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--ink-faint);
}

section.block {
  margin-bottom: 52px;
}

h2.section-title {
  font-weight: 400;
  font-size: 24px;
  margin-bottom: 16px;
  color: var(--ink);
}

.block p {
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 16px;
}

.block p:last-child { margin-bottom: 0; }

/* ---------- Stat callout ---------- */
.stat {
  display: flex;
  align-items: baseline;
  gap: 28px;
  margin: 52px 0;
  padding: 32px 0;
  border-top: 1px solid var(--ink-faint);
  border-bottom: 1px solid var(--ink-faint);
}

.stat .num {
  font-weight: 400;
  font-size: clamp(30px, 5vw, 44px);
  color: var(--indigo);
  white-space: nowrap;
  line-height: 1;
}

.stat .cap {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
}

@media (max-width: 560px) {
  .stat { flex-direction: column; gap: 10px; }
}

/* ---------- Closing ---------- */
.closing {
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--ink-faint);
}

.closing p {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 400;
  font-size: 22px;
  line-height: 1.5;
  color: var(--ink);
}

.closing p em {
  color: var(--persimmon);
  font-style: italic;
}

/* ---------- Cross-link footer ---------- */
.crosslink {
  margin-top: 56px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.crosslink a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--indigo);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.crosslink a.home {
  color: var(--ink-soft);
}

.crosslink a:hover { text-decoration: underline; }
