:root {
  --bg-canvas: #eef7f2;
  --bg-surface: #fbfdfb;
  --bg-surface-hover: #e2f1e8;
  --text-primary: #1f2937;
  --text-muted: #4b5563;
  --accent-primary: #14532d;
  --accent-secondary: #065f46;
  --border-subtle: #14532d;
  --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-elevation: none;
  --glow-accent: none;
  --glass-backdrop: none;
  --radius: 4px;
}

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

html, body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: Charter, Cambria, Georgia, serif;
  line-height: 1.65;
  font-size: 17px;
  overflow-wrap: anywhere;
  hyphens: auto;
}

h1, h2, h3, h4 {
  color: var(--accent-primary);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

h1 { font-size: clamp(2rem, 4vw, 2.85rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.25rem; }

p { margin-bottom: 1.15rem; }

.small-caps, .meta-label, th {
  font-variant: small-caps;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  font-weight: 700;
  color: var(--accent-primary);
  font-size: 0.92rem;
}

a {
  color: var(--accent-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent-secondary);
}

/* Header & Navigation */
.site-header {
  position: relative;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1rem 1.5rem 0.75rem;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--accent-primary);
  margin-right: auto;
}

.brand-mark {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 2px solid var(--accent-primary);
  background: linear-gradient(135deg, var(--accent-primary) 50%, var(--bg-canvas) 50%);
  border-radius: 2px;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--accent-primary);
  font-size: 1.4rem;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius);
  cursor: pointer;
}

.nav-row {
  max-width: 1100px;
  margin: 0.75rem auto 0;
  padding-top: 0.6rem;
  border-top: 1px solid rgba(20, 83, 45, 0.2);
  display: flex;
  justify-content: center;
  gap: 2.25rem;
  list-style: none;
}

.nav-row a {
  text-decoration: none;
  font-variant: small-caps;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-primary);
  padding: 0.2rem 0.4rem;
}

.nav-row a:hover, .nav-row a[aria-current="page"] {
  color: var(--accent-primary);
  border-bottom: 2px solid var(--accent-primary);
}

/* Bands & Layout */
.band-mint {
  background-color: var(--bg-canvas);
  padding: 4rem 1.5rem;
  border-bottom: 1px solid rgba(20, 83, 45, 0.2);
}

.band-white {
  background-color: var(--bg-surface);
  padding: 4rem 1.5rem;
  border-bottom: 1px solid rgba(20, 83, 45, 0.2);
}

.band-radial {
  background-image: radial-gradient(circle at 75% 30%, rgba(20, 83, 45, 0.12) 0%, transparent 65%);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

.prose {
  max-width: 70ch;
}

.prose-center {
  max-width: 70ch;
  margin-left: auto;
  margin-right: auto;
}

/* Hero Section */
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}

.hero-collage {
  position: relative;
  min-height: 380px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: repeat(12, 30px);
}

.collage-item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-surface);
  padding: 4px;
}

.collage-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 2px;
  display: block;
}

.collage-1 {
  grid-column: 1 / 9;
  grid-row: 1 / 8;
  z-index: 1;
}

.collage-2 {
  grid-column: 5 / 13;
  grid-row: 4 / 10;
  z-index: 2;
}

.collage-3 {
  grid-column: 2 / 10;
  grid-row: 7 / 13;
  z-index: 3;
}

/* Buttons */
.btn {
  display: inline-block;
  background-color: transparent;
  color: var(--accent-primary);
  border: 1px solid var(--accent-primary);
  border-radius: 0;
  padding: 0.7rem 1.4rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.25s var(--ease-kinetic), color 0.25s var(--ease-kinetic);
}

.btn:hover {
  background-color: var(--accent-primary);
  color: var(--bg-surface);
}

/* Reference Cards & Dossiers */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.ref-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: background-color 0.25s var(--ease-kinetic);
}

.band-white .ref-card {
  background-color: var(--bg-canvas);
}

.ref-card:hover {
  background-color: var(--bg-surface-hover);
}

.ref-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

.dossier-box {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background-color: var(--bg-surface);
  padding: 1.5rem;
  margin: 1.75rem 0;
}

.dossier-header {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.dossier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

/* Split Narrative & Diagrams */
.split-layout {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 2.5rem;
  align-items: start;
}

.diagram-flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.diagram-node {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1rem;
  background-color: var(--bg-surface);
  position: relative;
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--bg-surface);
  font-size: 0.95rem;
}

th, td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(20, 83, 45, 0.25);
}

th {
  background-color: var(--bg-canvas);
  border-bottom: 1px solid var(--border-subtle);
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 700;
}

input, select, textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background-color: var(--bg-surface);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
}

.preview-panel {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background-color: var(--bg-canvas);
  padding: 1.25rem;
  white-space: pre-wrap;
  font-family: monospace;
  font-size: 0.9rem;
  min-height: 180px;
  margin-bottom: 1rem;
}

/* Glossary & FAQ */
.glossary-list dt {
  font-weight: 700;
  color: var(--accent-primary);
  margin-top: 1rem;
}

.glossary-list dd {
  margin-left: 0;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(20, 83, 45, 0.2);
}

/* Footer */
.site-footer {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: 3rem 1.5rem;
  font-size: 0.92rem;
}

.footer-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.4rem;
}

.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s var(--ease-kinetic), transform 0.6s var(--ease-kinetic);
}

.js-enabled .reveal {
  opacity: 0;
  transform: translateY(12px);
}

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

/* Responsive Breakpoints */
@media (max-width: 768px) {
  .hero-grid, .split-layout {
    grid-template-columns: 1fr;
  }
  .mobile-menu-btn {
    display: inline-block;
  }
  .nav-row {
    display: none;
    flex-direction: column;
    gap: 0.75rem;
    text-align: left;
    padding: 1rem 0 0.5rem;
  }
  .nav-row.nav-open {
    display: flex;
  }
}

@media (max-width: 480px) {
  .band-mint, .band-white {
    padding: 2.5rem 1rem;
  }
}

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