:root {
  --bg: #EAF6F5;
  --fg: #0B2A2B;
  --accent: #0D8C8C;
  --rule: #0B2A2B;
  --muted: #4a6667;
  --panel: #dfeeed;
  --serif: 'Libre Baskerville', Georgia, serif;
  --sans: 'Work Sans', system-ui, sans-serif;
  --maxw: 1180px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid rgba(13,140,140,0.4);
  transition: border-color 0.2s, color 0.2s;
}
a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Masthead --- */
.masthead {
  border-bottom: 1px solid var(--rule);
  padding: 1.25rem 0;
  color: var(--fg);
}
.masthead-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.mark {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--fg);
}
.wordmark {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.01em;
}
.topnav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 500;
}
.topnav a {
  border-bottom: none;
  color: var(--fg);
}
.topnav a[aria-current="page"] {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
}
.topnav a:hover { color: var(--accent); }
.issue-mark {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--muted);
}

/* --- Hero --- */
.hero {
  padding: 3.5rem 0 2rem;
  border-bottom: 1px solid var(--rule);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.kicker {
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 1rem;
}
.kicker.small {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  margin: 0 0 0.5rem;
}
.hero h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.15;
  margin: 0 0 1.5rem;
  letter-spacing: -0.01em;
}
.standfirst {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.15rem;
  line-height: 1.55;
  color: var(--muted);
  margin: 0 0 1.5rem;
  max-width: 36em;
}
.byline {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted);
  margin: 0;
}
.hero-art {
  border: 1px solid var(--rule);
}

/* --- Lede / Editor --- */
.lede {
  padding: 3.5rem 0;
}
.rule {
  height: 1px;
  background: var(--rule);
  margin-bottom: 2rem;
}
.rule.thin { margin-bottom: 1.5rem; }
.lede-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
}
.section-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.4rem;
  margin: 0;
  letter-spacing: 0.01em;
}
.section-title.centered {
  text-align: center;
  margin-bottom: 1rem;
}
.lede-body p {
  font-size: 1.05rem;
  margin: 0 0 1.25rem;
}
.dropcap {
  font-family: var(--serif);
  font-size: 3.4rem;
  line-height: 0.9;
  float: left;
  padding: 0.3rem 0.5rem 0 0;
  color: var(--accent);
  font-weight: 700;
}

/* --- Features grid --- */
.features {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 2.5rem;
  padding: 2rem 0 4rem;
  border-top: 1px solid var(--rule);
}
.features .lead-feature {
  grid-row: span 2;
  border-right: 1px solid rgba(11,42,43,0.2);
  padding-right: 2.5rem;
}
.feature h3 {
  font-family: var(--serif);
  font-size: 1.5rem;
  line-height: 1.25;
  margin: 0.6rem 0 0.8rem;
  font-weight: 700;
}
.lead-feature h3 {
  font-size: 2rem;
}
.feature h3 a {
  border-bottom: none;
  color: var(--fg);
}
.feature h3 a:hover { color: var(--accent); }
.feature p { font-size: 0.95rem; margin: 0 0 0.75rem; }
.feature .meta {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted);
}
.feature-art { border: 1px solid var(--rule); margin-bottom: 1rem; }

/* --- Departments --- */
.departments {
  padding: 3rem 0;
  border-top: 1px solid var(--rule);
}
.dept-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 1.5rem;
}
.dept h4 {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.6rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--accent);
}
.dept p { font-size: 0.9rem; margin: 0; color: var(--fg); }

/* --- Colophon --- */
.colophon {
  padding: 3rem 0 4rem;
  border-top: 1px solid var(--rule);
}
.colophon-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
}
.colophon-grid p { font-size: 0.95rem; }
.colophon-side {
  border-left: 3px solid var(--accent);
  padding-left: 1.25rem;
}
.colophon-side .kicker.small { margin-top: 0.3rem; }

/* --- Footer --- */
.foot {
  background: var(--fg);
  color: var(--bg);
  padding: 2.5rem 0;
  margin-top: 2rem;
}
.foot a { color: var(--bg); }
.foot-inner {
  text-align: center;
}
.foot-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--serif);
  font-weight: 700;
  color: var(--bg);
  margin-bottom: 1rem;
}
.foot-text {
  font-size: 0.9rem;
  max-width: 44em;
  margin: 0 auto 0.5rem;
  color: #cfe4e2;
}
.foot-meta {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #8db0af;
  margin: 0.75rem 0 0;
}

/* --- Page head (interior pages) --- */
.page-head {
  padding: 3.5rem 0 2.5rem;
  border-bottom: 1px solid var(--rule);
}
.page-head h1 {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  line-height: 1.2;
  margin: 0 0 1rem;
  max-width: 22em;
}
.page-head .standfirst { margin: 0; }

/* --- About two-column --- */
.two-col {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3.5rem;
  padding: 3rem 1.5rem 4rem;
}
.prose h2 {
  font-family: var(--serif);
  font-size: 1.5rem;
  margin: 2.2rem 0 0.8rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--accent);
}
.prose h2:first-child { margin-top: 0; }
.prose p { font-size: 1.02rem; margin: 0 0 1.1rem; }
.side-panel { display: flex; flex-direction: column; gap: 1.5rem; }
.panel {
  background: var(--panel);
  padding: 1.5rem;
  border-left: 3px solid var(--accent);
}
.panel h3 {
  font-family: var(--serif);
  font-size: 1.05rem;
  margin: 0 0 0.8rem;
}
.panel dl { margin: 0; font-size: 0.9rem; }
.panel dt {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 0.7rem;
}
.panel dt:first-child { margin-top: 0; }
.panel dd { margin: 0.15rem 0 0; }
.panel.quiet { background: transparent; border-left-color: var(--fg); }
.panel.ornament { background: transparent; border: none; padding: 0; }

/* --- Field notes --- */
.notes-wrap { padding: 3rem 1.5rem 4rem; max-width: 780px; }
.note {
  padding: 2rem 0;
  border-bottom: 1px solid rgba(11,42,43,0.2);
}
.note:last-child { border-bottom: none; }
.note-head { margin-bottom: 1.2rem; }
.note h2 {
  font-family: var(--serif);
  font-size: 1.9rem;
  line-height: 1.2;
  margin: 0.2rem 0 0.5rem;
}
.note .meta {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted);
  margin: 0;
}
.note p {
  font-size: 1.02rem;
  margin: 0 0 1rem;
}

/* --- Stewardship --- */
.programs {
  padding: 3rem 0;
  display: grid;
  gap: 2.5rem;
}
.program {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(11,42,43,0.2);
}
.program:last-child { border-bottom: none; }
.program-num {
  font-family: var(--serif);
  font-size: 2.5rem;
  color: var(--accent);
  font-weight: 700;
  line-height: 1;
}
.program h3 {
  font-family: var(--serif);
  font-size: 1.4rem;
  margin: 0 0 0.6rem;
}
.program p { font-size: 1rem; margin: 0; }

.figures {
  padding: 3rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.figures-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 1rem;
}
.figure { text-align: center; }
.figure-num {
  font-family: var(--serif);
  font-size: 2.2rem;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.figure p { font-size: 0.9rem; margin: 0; }

.standing {
  padding: 3.5rem 0 4rem;
}
.standing-inner {
  max-width: 40em;
  margin: 0 auto;
  text-align: center;
}
.standing .section-title { text-align: center; margin-bottom: 1.2rem; }
.standing p { font-size: 1.05rem; }
.emphatic {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--accent);
  margin-top: 1.5rem !important;
}

/* --- 404 --- */
.notfound {
  padding: 4rem 1.5rem 5rem;
  max-width: 640px;
  text-align: center;
}
.nf-art { margin: 0 auto 2rem; max-width: 320px; }
.notfound h1 {
  font-family: var(--serif);
  font-size: 2rem;
  margin: 0 0 1rem;
  line-height: 1.25;
}
.notfound p { font-size: 1rem; }
.return {
  margin-top: 2rem;
  font-family: var(--serif);
  font-style: italic;
}

/* --- Responsive --- */
@media (max-width: 960px) {
  .hero-grid,
  .lede-grid,
  .colophon-grid,
  .two-col {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .features {
    grid-template-columns: 1fr 1fr;
  }
  .features .lead-feature {
    grid-column: span 2;
    grid-row: auto;
    border-right: none;
    border-bottom: 1px solid rgba(11,42,43,0.2);
    padding-right: 0;
    padding-bottom: 2rem;
  }
  .dept-grid { grid-template-columns: 1fr 1fr; }
  .figures-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .masthead-inner { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .topnav { flex-wrap: wrap; gap: 1rem; }
  .issue-mark { font-size: 0.78rem; }
  .hero { padding: 2.5rem 0 1.5rem; }
  .features { grid-template-columns: 1fr; gap: 2rem; }
  .features .lead-feature { grid-column: auto; }
  .dept-grid { grid-template-columns: 1fr; gap: 1.25rem; }
  .figures-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .program { grid-template-columns: 1fr; gap: 0.5rem; }
  .program-num { font-size: 2rem; }
  .colophon-side { border-left: none; border-top: 3px solid var(--accent); padding: 1rem 0 0; }
  .note h2 { font-size: 1.5rem; }
  .lead-feature h3 { font-size: 1.5rem; }
}