:root {
  color-scheme: light;
  --bg: #ffffff;
  --ink: #182026;
  --muted: #5f6b72;
  --panel: #ffffff;
  --line: #d8dfd2;
  --accent: #4f7d3f;
  --accent-strong: #2f5d29;
  --accent-warm: #d77a28;
  --accent-warm-soft: #f3dfc9;
  --shadow: 0 18px 45px rgba(37, 43, 47, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: var(--accent-strong);
  text-decoration-color: rgba(79, 125, 63, 0.35);
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-color: var(--accent-strong);
}

.site-header {
  border-bottom: 1px solid rgba(216, 223, 210, 0.9);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  align-items: center;
  display: flex;
  gap: 20px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1180px;
  padding: 14px 24px;
}

.brand {
  color: var(--ink);
  font-size: 15px;
  font-weight: 760;
  letter-spacing: 0;
  text-decoration: none;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: flex-end;
}

.nav-links a {
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--ink);
}

main {
  overflow: hidden;
}

.hero {
  display: grid;
  gap: 30px;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.78fr);
  margin: 0 auto;
  max-width: 1180px;
  min-height: min(620px, calc(100vh - 56px));
  padding: 46px 24px 32px;
}

.hero-copy {
  align-self: center;
  max-width: 720px;
}

.eyebrow {
  color: var(--accent-warm);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin: 0 0 14px;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(38px, 5.8vw, 68px);
  letter-spacing: 0;
  line-height: 1.02;
  margin: 0;
  max-width: 760px;
}

.lede {
  color: #354046;
  font-size: clamp(18px, 2vw, 23px);
  margin: 26px 0 0;
  max-width: 720px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  align-items: center;
  background: var(--accent-strong);
  border: 1px solid var(--accent-strong);
  color: #fff;
  display: inline-flex;
  font-size: 15px;
  font-weight: 760;
  min-height: 44px;
  padding: 10px 15px;
  text-decoration: none;
}

.button.secondary {
  background: transparent;
  border-color: var(--accent-warm);
  color: var(--ink);
}

.hero-visual {
  align-self: center;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
}

.hero-visual img {
  aspect-ratio: 1;
  background: var(--accent-warm-soft);
  display: block;
  object-fit: cover;
  width: 100%;
}

.hero-visual figcaption {
  color: var(--muted);
  font-size: 13px;
  grid-column: 1 / -1;
  line-height: 1.4;
}

.section {
  border-top: 1px solid rgba(216, 223, 210, 0.86);
  padding: 54px 24px;
}

.section-inner {
  margin: 0 auto;
  max-width: 1180px;
}

.section-kicker {
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin: 0 0 8px;
  text-transform: uppercase;
}

h2 {
  font-size: clamp(30px, 4vw, 48px);
  letter-spacing: 0;
  line-height: 1.05;
  margin: 0;
}

.section-intro {
  color: var(--muted);
  font-size: 17px;
  margin: 14px 0 0;
  max-width: 780px;
}

.narrative-block {
  border-left: 4px solid var(--accent-warm);
  margin-top: 26px;
  max-width: 820px;
  padding-left: 20px;
}

.narrative-block h2,
.narrative-block h3 {
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: 0;
  line-height: 1.08;
  margin: 0 0 16px;
}

.narrative-block p {
  color: #354046;
  font-size: 17px;
  margin: 0 0 14px;
}

.narrative-figure {
  margin: 18px 0 20px;
}

.narrative-figure img {
  display: block;
  height: auto;
  max-width: min(100%, 560px);
  width: 100%;
}

.narrative-figure figcaption {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
  margin-top: 8px;
  text-align: center;
}

.narrative-figure.compact img {
  margin: 0 auto;
  max-width: min(100%, 210px);
}

.narrative-block ul {
  color: #354046;
  font-size: 17px;
  margin: 0 0 18px;
  padding-left: 22px;
}

.narrative-block li + li {
  margin-top: 8px;
}

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

.metrics-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 30px;
}

.metric {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: 0 8px 28px rgba(37, 43, 47, 0.07);
  min-height: 132px;
  padding: 20px;
}

.metric-label {
  color: var(--muted);
  display: block;
  font-size: 13px;
  font-weight: 720;
  text-transform: uppercase;
}

.metric-value {
  display: block;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 820;
  letter-spacing: 0;
  line-height: 1;
  margin-top: 18px;
}

.metric-note {
  color: var(--muted);
  display: block;
  font-size: 13px;
  margin-top: 8px;
}

.chart-stack {
  display: grid;
  gap: 28px;
  margin-top: 30px;
}

.chart-block {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  min-width: 0;
  padding: 18px;
}

.chart-block h3 {
  font-size: 18px;
  margin: 0 0 14px;
}

.chart-block figure {
  margin: 0;
  overflow-x: auto;
  width: 100%;
}

.chart-block img {
  display: block;
  height: auto;
  width: 100%;
}

.chart-block img[src$=".svg"] {
  max-width: none;
  width: auto;
}

.chart-caption {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
  margin: 12px 0 0;
}

.split {
  display: grid;
  gap: 28px;
  grid-template-columns: 0.88fr 1.12fr;
}

.method-list {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
}

.method-item {
  border-left: 4px solid var(--accent-warm);
  padding-left: 16px;
}

.method-item h3 {
  font-size: 18px;
  margin: 0 0 4px;
}

.method-item p {
  color: var(--muted);
  margin: 0;
}

.table-wrap {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow-x: auto;
}

table {
  border-collapse: collapse;
  min-width: 660px;
  width: 100%;
}

caption {
  color: var(--muted);
  font-size: 13px;
  padding: 14px 16px 0;
  text-align: left;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 13px 16px;
  text-align: left;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

td {
  font-size: 15px;
}

.loading-cell {
  color: var(--muted);
  text-align: center;
}

tbody tr:last-child td {
  border-bottom: 0;
}

.downloads {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.footer {
  border-top: 1px solid rgba(216, 223, 210, 0.86);
  color: var(--muted);
  margin: 0 auto;
  max-width: 1180px;
  padding: 30px 24px 42px;
}

.footer p {
  margin: 0;
}

@media (max-width: 900px) {
  .hero,
  .split {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 38px;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .nav-links {
    gap: 12px;
    justify-content: flex-start;
  }

  h1 {
    font-size: 42px;
  }

  .hero-visual {
    gap: 8px;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .chart-block img[src$=".svg"] {
    max-width: 100%;
    width: 100%;
  }

  .section {
    padding: 42px 18px;
  }

  .hero,
  .nav,
  .footer {
    padding-left: 18px;
    padding-right: 18px;
  }
}