:root {
  --bg-canvas: #fbf1f0;
  --bg-surface: #ffffff;
  --bg-surface-alt: #f4e8e8;
  --bg-surface-hover: #eedcde;
  --text-primary: #1c1917;
  --text-muted: #5e5256;
  --accent-primary: #6b2155;
  --accent-primary-hover: #531741;
  --accent-secondary: #9d397a;
  --accent-tint: #f5e4ea;
  --border-subtle: #e5d1d6;
  --border-dark: #c9afb6;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace;
  --radius-sm: 4px;
  --shadow-elevation: 0 10px 24px -4px rgba(107, 33, 85, 0.12);
  --shadow-hover: 0 16px 32px -4px rgba(107, 33, 85, 0.22);
  --glow-accent: 0 0 20px -2px rgba(107, 33, 85, 0.25);
  --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
  --max-width: 1200px;
}

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

html {
  font-size: 16px;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  overflow-wrap: anywhere;
  hyphens: auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography Presets */
h1, h2, h3, h4 {
  color: var(--text-primary);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
}

p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 1.25rem;
}

p.lead {
  font-size: 1.2rem;
  color: var(--text-primary);
  line-height: 1.5;
}

.mono-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-primary);
  background: var(--accent-tint);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  display: inline-block;
  font-weight: 600;
  border: 1px solid var(--border-subtle);
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.text-constrained {
  max-width: 70ch;
  margin-left: auto;
  margin-right: auto;
}

/* Header & Navigation */
header.site-header {
  position: relative;
  background-color: var(--bg-surface);
  border-bottom: 2px solid var(--border-subtle);
  padding: 1.25rem 0 0.75rem;
  z-index: 50;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.brand-wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-decoration: none;
}

.brand-title {
  font-family: var(--font-sans);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent-primary);
  letter-spacing: -0.03em;
  text-transform: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-seal {
  display: inline-block;
  width: 14px;
  height: 14px;
  background-color: var(--accent-primary);
  border-radius: var(--radius-sm);
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-toggle-dots {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--accent-primary);
  font-size: 1.5rem;
  line-height: 1;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle-dots:hover {
  background-color: var(--accent-tint);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 0.75rem;
}

.header-nav a {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  padding-bottom: 0.25rem;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.header-nav a:hover,
.header-nav a.active {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
}

/* Hero Section */
.hero-canopy {
  position: relative;
  background-color: var(--accent-primary);
  background-image: linear-gradient(rgba(28, 25, 23, 0.78), rgba(107, 33, 85, 0.85)), url('images/hero-canopy-field-research.jpg');
  background-size: cover;
  background-position: center;
  color: #ffffff;
  padding: 5rem 0 4.5rem;
  border-bottom: 3px solid var(--accent-secondary);
}

.hero-content {
  max-width: 840px;
  margin: 0 auto;
  text-align: center;
}

.hero-content h1 {
  color: #ffffff;
  font-size: clamp(2rem, 4vw, 3.25rem);
  margin-bottom: 1.25rem;
  line-height: 1.15;
}

.hero-content p {
  color: #fcecef;
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Buttons */
.btn-plum {
  background-color: var(--accent-primary);
  color: #ffffff;
  padding: 0.8rem 1.6rem;
  font-size: 0.98rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform 0.2s var(--ease-kinetic), background-color 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 12px rgba(107, 33, 85, 0.3);
  cursor: pointer;
}

.btn-plum:hover {
  background-color: var(--accent-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn-plum-solid {
  background-color: var(--accent-primary);
  color: #ffffff;
  padding: 0.75rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 1px solid var(--accent-primary);
  display: inline-block;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-plum-solid:hover {
  background-color: var(--accent-primary-hover);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: #ffffff;
  padding: 0.8rem 1.6rem;
  font-size: 0.98rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 1px solid #ffffff;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.btn-secondary:hover {
  background-color: #ffffff;
  color: var(--accent-primary);
}

.link-plum {
  color: var(--accent-primary);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1.5px solid var(--accent-primary);
  transition: opacity 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.link-plum:hover {
  opacity: 0.8;
}

/* Alternating Split Panels */
.split-section {
  padding: 4.5rem 0;
  position: relative;
}

.split-section.alt-bg {
  background-color: var(--bg-surface-alt);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.split-grid.reverse .split-content {
  order: 2;
}

.split-grid.reverse .split-visual {
  order: 1;
}

.split-visual {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-elevation);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
}

.split-visual img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  display: block;
}

.visual-badge {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background-color: rgba(28, 25, 23, 0.85);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent-secondary);
}

.split-content h2 {
  font-size: 2rem;
  margin: 0.75rem 0 1rem;
  color: var(--text-primary);
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
  padding: 1rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-number {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent-primary);
}

.metric-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* Narrative Grid & Cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
  margin-top: 2.5rem;
}

.narrative-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-elevation);
  transition: transform 0.25s var(--ease-kinetic), box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}

.narrative-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.narrative-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--border-subtle);
}

.narrative-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.narrative-card-body h3 {
  font-size: 1.3rem;
  margin: 0.75rem 0 0.5rem;
}

.narrative-card-body p {
  font-size: 0.95rem;
  flex-grow: 1;
  margin-bottom: 1.25rem;
}

/* Environmental Progress Bars */
.progress-cluster {
  margin: 1.5rem 0;
}

.progress-unit {
  margin-bottom: 1rem;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  margin-bottom: 0.35rem;
}

.progress-track {
  height: 8px;
  background-color: var(--bg-surface-alt);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.progress-bar {
  height: 100%;
  background-color: var(--accent-primary);
  border-radius: var(--radius-sm);
}

/* Data Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 2rem 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface);
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

table.data-table th {
  background-color: var(--bg-surface-alt);
  padding: 0.85rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border-subtle);
}

table.data-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-muted);
}

table.data-table tr:hover td {
  background-color: var(--accent-tint);
  color: var(--text-primary);
}

/* Interactive Policy Tracker Tool */
.tracker-box {
  background-color: var(--bg-surface);
  border: 2px solid var(--accent-primary);
  border-radius: var(--radius-sm);
  padding: 2rem;
  box-shadow: var(--shadow-elevation);
  margin: 3rem 0;
}

.tracker-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-primary);
}

.form-group select,
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  background-color: #ffffff;
  color: var(--text-primary);
}

.form-group select:focus,
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-tint);
}

.tracker-output {
  margin-top: 1.5rem;
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  white-space: pre-wrap;
  color: var(--text-primary);
  max-height: 280px;
  overflow-y: auto;
}

.tracker-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

/* FAQ Accordion List */
.faq-stack {
  margin: 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.25rem 1.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question:hover {
  background-color: var(--accent-tint);
}

.faq-answer {
  display: none;
  padding: 0 1.5rem 1.25rem;
  color: var(--text-muted);
}

.faq-card.open .faq-answer {
  display: block;
}

.faq-card.open .faq-indicator {
  transform: rotate(45deg);
}

.faq-indicator {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--accent-primary);
  transition: transform 0.2s ease;
}

/* Footer Section */
footer.site-footer {
  background-color: #1c1917;
  color: #fcecef;
  border-top: 3px solid var(--accent-primary);
  padding: 4rem 0 2rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.footer-desc {
  font-size: 0.9rem;
  color: #d1b8be;
  margin-bottom: 1.25rem;
  max-width: 320px;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--font-mono);
  margin-bottom: 1.25rem;
  border-bottom: 1px solid #3d3538;
  padding-bottom: 0.5rem;
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-nav a {
  color: #d1b8be;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.footer-nav a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid #3d3538;
  padding-top: 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #a39297;
}

.footer-bottom a {
  color: #d1b8be;
  text-decoration: underline;
}

/* Breadcrumbs */
.breadcrumbs {
  padding: 1rem 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.breadcrumbs a {
  color: var(--accent-primary);
  text-decoration: none;
}

.breadcrumbs span {
  margin: 0 0.5rem;
  color: var(--border-dark);
}

/* Scroll reveal helper */
.reveal-entry {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-kinetic), transform 0.6s var(--ease-kinetic);
}

.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Rules */
@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .header-nav {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 1rem 0;
    border-top: 1px solid var(--border-subtle);
  }

  .header-nav.mobile-open {
    display: flex;
  }

  .nav-toggle-dots {
    display: block;
  }

  .split-grid,
  .split-grid.reverse {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .split-grid.reverse .split-content,
  .split-grid.reverse .split-visual {
    order: unset;
  }

  .metric-strip {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

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

@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}