:root {
  --green-900: #0a2318;
  --green-800: #0f3322;
  --green-700: #17492f;
  --gold-500: #c9a227;
  --gold-400: #ddb94a;
  --ink-900: #0b1220;
  --ink-600: #4a5568;
  --ink-400: #7c8aa0;
  --paper-0: #ffffff;
  --paper-50: #f6f7fa;
  --paper-100: #eceff4;
  --border: #e2e6ee;
  --radius: 10px;
  --shadow-card: 0 1px 2px rgba(10, 35, 24, 0.06), 0 4px 16px rgba(10, 35, 24, 0.06);
  --shadow-card-hover: 0 4px 10px rgba(10, 35, 24, 0.08), 0 12px 28px rgba(10, 35, 24, 0.10);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  overflow-x: hidden;
  font-family: "Georgia", "Iowan Old Style", "Times New Roman", serif;
  background: var(--paper-50);
  color: var(--ink-900);
  -webkit-font-smoothing: antialiased;
}

.sans {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

a { color: inherit; text-decoration: none; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Top bar ---------- */
.topbar {
  background: var(--green-900);
  color: #dcf0e4;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 12.5px;
  letter-spacing: 0.02em;
}
.topbar .container {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding-top: 8px;
  padding-bottom: 8px;
}
.topbar-note { color: #8fbba0; }

/* ---------- Header / nav ---------- */
header.site-header {
  background: var(--green-800);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 16px 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  flex-shrink: 0;
  width: 82px;
  height: 73px;
  object-fit: contain;
  display: block;
  mix-blend-mode: multiply;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}
.brand-name {
  color: #fff;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.01em;
  font-family: Georgia, serif;
}
.brand-tag {
  color: #8fbca0;
  font-size: 11px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  letter-spacing: 0.01em;
  display: none;
}
@media (min-width: 480px) {
  .brand-tag { display: block; }
}

nav.main-nav {
  display: flex;
  flex: 1;
  justify-content: center;
  gap: 36px;
  font-size: 17px;
}
nav.main-nav a {
  color: #c6e0cd;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
nav.main-nav a:hover,
nav.main-nav a.active {
  color: #fff;
}

.nav-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: 1px solid #2c5a3f;
  color: #fff;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 14px;
}

@media (max-width: 720px) {
  nav.main-nav {
    display: none;
    position: absolute;
    top: 66px;
    left: 0;
    right: 0;
    background: var(--green-800);
    flex-direction: column;
    gap: 0;
    padding: 8px 24px 16px;
    z-index: 20;
  }
  nav.main-nav.open { display: flex; }
  nav.main-nav a { padding: 10px 0; border-bottom: 1px solid #1c4530; }
  .nav-toggle { display: inline-block; }
  header.site-header { position: relative; }
}

/* ---------- Hero ---------- */
.first-page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.first-page .site-header { flex-shrink: 0; }

.hero {
  position: relative;
  overflow: hidden;
  flex: 1;
  background:
    radial-gradient(1200px 400px at 15% -10%, rgba(201, 162, 39, 0.16), transparent 60%),
    linear-gradient(180deg, var(--green-900), var(--green-800));
  color: #eaf5ee;
  padding: 48px 0 64px;
  display: flex;
  align-items: flex-start;
}
.hero .container { width: 100%; position: relative; z-index: 1; }

.hero-mark {
  position: absolute;
  top: auto;
  bottom: 0;
  right: 0;
  width: auto;
  height: 400px;
  aspect-ratio: 543 / 482;
  max-width: 70vw;
  background-image: url('ecr-mark.png?v=2');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  mix-blend-mode: multiply;
  opacity: 0.92;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,0.85) 30%, rgba(0,0,0,1) 100%);
  mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,0.85) 30%, rgba(0,0,0,1) 100%);
  pointer-events: none;
}
@media (max-width: 760px) {
  .hero-mark { display: none; }
}
.hero-brand {
  font-family: Georgia, serif;
  font-weight: 700;
  font-size: clamp(30px, 4.2vw, 52px);
  color: #ffffff;
  letter-spacing: -0.005em;
  margin-bottom: 6px;
}
.hero-brand-tag {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: #9cc2a9;
  font-size: 15px;
  letter-spacing: 0.02em;
  margin-bottom: 36px;
}
.hero-kicker {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: #ffffff;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(44px, 6.4vw, 92px);
  line-height: 1.03;
  letter-spacing: -0.01em;
  margin: 48px 0 72px;
  max-width: 920px;
}
.hero p.lead {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: #b8d9c4;
  font-size: 19px;
  line-height: 1.65;
  max-width: 680px;
  margin: 0 0 80px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 7px;
  font-size: 14.5px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-gold {
  background: #ffffff;
  color: var(--green-900);
}
.btn-gold:hover { background: #eaf5ee; }
.btn-outline {
  border-color: #3a6b4d;
  color: #eaf5ee;
}
.btn-outline:hover { border-color: var(--gold-500); color: var(--gold-400); }

.hero-stats {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 560px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}
.hero-stat .num {
  font-family: Georgia, serif;
  font-size: 26px;
  color: #fff;
  font-weight: 700;
}
.hero-stat .label {
  font-size: 12px;
  color: #9cc2a9;
  margin-top: 2px;
}

/* ---------- Sections ---------- */
section.section {
  padding: 52px 0;
}
.section--fullpage {
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  padding-top: 64px;
}
.section--fullpage .container { width: 100%; }
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 28px;
  gap: 16px;
  flex-wrap: wrap;
}
.section-head h2 {
  font-size: 24px;
  margin: 0;
}
.section-head .view-all {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--green-700);
  border-bottom: 1px solid var(--gold-500);
  padding-bottom: 2px;
  white-space: nowrap;
}

.eyebrow {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  font-weight: 700;
  color: var(--gold-500);
}

/* ---------- Report cards ---------- */
.report-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.card {
  background: var(--paper-0);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-1px); }

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

.badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 100px;
}
.badge-category {
  background: var(--green-800);
  color: #e0f3e6;
}
.badge-type {
  background: var(--paper-100);
  color: var(--ink-600);
  border: 1px solid var(--border);
}

.card h3 {
  font-size: 18px;
  line-height: 1.35;
  margin: 0;
}
.card .meta {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 12.5px;
  color: var(--ink-400);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.card .summary {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-600);
  margin: 0;
  flex-grow: 1;
}
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tag {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 11.5px;
  color: var(--green-700);
  background: #eaf5ec;
  padding: 3px 8px;
  border-radius: 5px;
}
.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 4px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}
.card-link {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--green-800);
  border-bottom: 2px solid var(--gold-500);
}
.card-link:hover { color: var(--gold-500); }

/* ---------- Research page: filters ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 28px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}
.filter-chip {
  border: 1px solid var(--border);
  background: var(--paper-0);
  color: var(--ink-600);
  padding: 8px 14px;
  border-radius: 100px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
}
.filter-chip.active {
  background: var(--green-800);
  border-color: var(--green-800);
  color: #fff;
}
.search-input {
  margin-left: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 14px;
  font-size: 14px;
  min-width: 220px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}
.search-input:focus { outline: 2px solid var(--gold-400); outline-offset: 1px; }

.empty-state {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink-400);
  padding: 48px 0;
  text-align: center;
}

.result-count {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink-400);
  font-size: 13px;
  margin-bottom: 16px;
}

/* ---------- Static content pages ---------- */
.prose {
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-900);
  max-width: 760px;
}
.prose h2 { margin-top: 40px; font-size: 21px; }
.prose p { margin: 0 0 18px; }
.prose ul { margin: 0 0 18px; padding-left: 22px; }
.prose li { margin-bottom: 8px; }

.callout {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  background: var(--paper-100);
  border-left: 3px solid var(--gold-500);
  padding: 16px 18px;
  border-radius: 6px;
  font-size: 13.5px;
  color: var(--ink-600);
  line-height: 1.6;
}

/* ---------- Footer ---------- */
footer.site-footer {
  background: var(--green-900);
  color: #9cc2a9;
  margin-top: 40px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  padding: 48px 0 28px;
}
@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-grid h4 {
  color: #fff;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 14px;
}
.footer-grid p, .footer-grid a {
  font-size: 13.5px;
  line-height: 1.7;
  color: #9cc2a9;
  display: block;
  margin-bottom: 8px;
}
.footer-grid a:hover { color: var(--gold-400); }
.footer-disclaimer {
  border-top: 1px solid #1c4530;
  padding: 20px 0 28px;
  font-size: 11.5px;
  line-height: 1.7;
  color: #6f9480;
}
.footer-bottom {
  border-top: 1px solid #1c4530;
  padding: 16px 0;
  font-size: 12.5px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}