:root {
  --bg-canvas: #13261d;
  --bg-surface: #20372a;
  --bg-surface-elevated: #284434;
  --bg-surface-muted: #1a3024;
  --text-primary: #efe6d2;
  --text-muted: #b8c4ba;
  --text-dim: #8b9c8f;
  --accent-brass: #b8923a;
  --accent-brass-hover: #cfa84d;
  --accent-brass-soft: rgba(184, 146, 58, 0.18);
  --border-brass: #b8923a;
  --border-dim: #324e3c;
  --border-subtle: rgba(184, 146, 58, 0.35);
  --shadow-brass: 4px 4px 0 #0b1711;
  --shadow-hover: 1px 1px 0 #0b1711;
  --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
}

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

body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  overflow-wrap: anywhere;
  hyphens: auto;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-brass);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease-kinetic);
}
a:hover {
  color: var(--accent-brass-hover);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border: 1px solid var(--border-subtle);
  border-radius: 0;
}

.wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

/* Header & Navigation */
header.site-header {
  position: static;
  background-color: var(--bg-canvas);
  border-bottom: 1px solid var(--border-dim);
  padding: 1.25rem 0 1rem;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.75rem;
}

.brand-block {
  text-align: left;
}

.brand-link {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.brand-link:hover {
  color: var(--accent-brass);
}

.brand-tag {
  font-size: 0.75rem;
  color: var(--accent-brass);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  font-family: var(--font-mono);
  margin-top: 2px;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-brass);
  color: var(--text-primary);
  font-size: 1.5rem;
  line-height: 1;
  padding: 0.35rem 0.65rem;
  cursor: pointer;
  box-shadow: 2px 2px 0 #0b1711;
}
.mobile-menu-btn:focus-visible {
  outline: 2px solid var(--accent-brass);
}

nav.desktop-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  padding: 0.75rem 0 0.25rem;
  border-top: 1px dashed var(--border-dim);
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.5rem;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}
.nav-link:hover,
.nav-link.active {
  color: var(--accent-brass);
  border-bottom-color: var(--accent-brass);
}

.mobile-nav-panel {
  display: none;
  flex-direction: column;
  background: var(--bg-surface);
  border: 1px solid var(--border-brass);
  padding: 1rem;
  margin-top: 0.75rem;
}
.mobile-nav-panel.open {
  display: flex;
}
.mobile-nav-panel .nav-link {
  padding: 0.65rem 0.25rem;
  border-bottom: 1px solid var(--border-dim);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.85rem 1.4rem;
  background-color: var(--accent-brass);
  color: #0b1711;
  text-decoration: none;
  border: 1px solid #7c601f;
  border-radius: 0;
  box-shadow: var(--shadow-brass);
  cursor: pointer;
  transition: transform 0.15s var(--ease-kinetic), box-shadow 0.15s var(--ease-kinetic);
}
.btn:hover {
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-hover);
  color: #0b1711;
}
.btn:focus-visible {
  outline: 2px solid var(--text-primary);
  outline-offset: 2px;
}
.btn-secondary {
  background-color: var(--bg-surface-elevated);
  color: var(--text-primary);
  border-color: var(--border-brass);
}
.btn-secondary:hover {
  background-color: var(--bg-surface);
  color: var(--accent-brass);
}
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* Hero Section */
.hero-section {
  padding: 4.5rem 0 3.5rem;
  background: radial-gradient(circle at 50% 20%, rgba(184, 146, 58, 0.15), transparent 65%), var(--bg-canvas);
  border-bottom: 1px solid var(--border-dim);
}
.observation-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-brass);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-surface-muted);
  margin-bottom: 1.25rem;
}
.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-primary);
  letter-spacing: -0.025em;
  margin-bottom: 1.5rem;
  max-width: 22ch;
}
.hero-lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 65ch;
  margin-bottom: 2rem;
}

/* Stat & Metadata Strips */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 2.5rem 0 0;
  padding-top: 2rem;
  border-top: 1px solid var(--border-dim);
}
.stat-cell {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-dim);
  padding: 1rem;
}
.stat-num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-brass);
  display: block;
  line-height: 1.2;
}
.stat-desc {
  font-size: 0.825rem;
  color: var(--text-dim);
  margin-top: 0.25rem;
}

/* General Layout Sections */
.cabinet-section {
  padding: 4rem 0;
  border-bottom: 1px solid var(--border-dim);
  position: relative;
}
.section-header {
  margin-bottom: 2.5rem;
}
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-brass);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 0.5rem;
}
.section-title {
  font-size: clamp(1.6rem, 3.2vw, 2.3rem);
  color: var(--text-primary);
  letter-spacing: -0.015em;
  line-height: 1.25;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 68ch;
  margin-top: 0.65rem;
}

/* Specimen Panels & Bento Cards */
.specimen-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.specimen-panel {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-dim);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.2s ease;
}
.specimen-panel:hover {
  border-color: var(--border-brass);
}
.specimen-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-dim);
  padding-bottom: 0.5rem;
}
.specimen-id {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-brass);
  font-weight: 700;
}
.specimen-category {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
}
.specimen-title {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
  line-height: 1.35;
}
.specimen-body {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}
.specimen-figure {
  margin-bottom: 1.25rem;
  position: relative;
}
.specimen-figure img {
  width: 100%;
  aspect-ratio: 16 / 10;
}
.specimen-caption {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 0.4rem;
  line-height: 1.4;
}

/* Paired Transformation Panels */
.transformation-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}
@media (max-width: 768px) {
  .transformation-pair {
    grid-template-columns: 1fr;
  }
}
.pair-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-dim);
  padding: 1.25rem;
}
.pair-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}
.pair-before .pair-badge {
  background: #361715;
  color: #ff9d8f;
  border: 1px solid #782924;
}
.pair-after .pair-badge {
  background: var(--accent-brass-soft);
  color: var(--accent-brass);
  border: 1px solid var(--border-brass);
}

/* Accordions */
.cabinet-accordion {
  border: 1px solid var(--border-dim);
  background-color: var(--bg-surface);
  margin-top: 1.5rem;
}
.accordion-item {
  border-bottom: 1px solid var(--border-dim);
}
.accordion-item:last-child {
  border-bottom: none;
}
.accordion-trigger {
  width: 100%;
  background: transparent;
  border: none;
  padding: 1.25rem 1.5rem;
  color: var(--text-primary);
  text-align: left;
  font-size: 1.05rem;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-family: var(--font-body);
}
.accordion-trigger:focus-visible {
  outline: 2px solid var(--accent-brass);
}
.accordion-icon {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--accent-brass);
  transition: transform 0.2s ease;
}
.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}
.accordion-content {
  display: none;
  padding: 0 1.5rem 1.25rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}
.accordion-item.active .accordion-content {
  display: block;
}

/* Interactive Tabs Component */
.tab-controls {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-dim);
  padding-bottom: 0.5rem;
}
.tab-btn {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.5rem 1rem;
  background-color: var(--bg-surface-muted);
  border: 1px solid var(--border-dim);
  color: var(--text-muted);
  cursor: pointer;
}
.tab-btn.active {
  background-color: var(--accent-brass);
  color: #0b1711;
  border-color: var(--accent-brass);
  font-weight: 700;
}
.tab-pane {
  display: none;
}
.tab-pane.active {
  display: block;
}

/* Sourced Fact Strips */
.fact-strip {
  background-color: var(--bg-surface-muted);
  border-left: 3px solid var(--accent-brass);
  padding: 1rem 1.25rem;
  margin: 1.75rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.fact-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-brass);
  text-transform: uppercase;
}
.fact-text {
  font-size: 0.925rem;
  color: var(--text-primary);
}

/* Table Wrappers */
.table-container {
  overflow-x: auto;
  margin: 2rem 0;
  border: 1px solid var(--border-dim);
}
table.cabinet-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
  background-color: var(--bg-surface);
}
table.cabinet-table th {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--accent-brass);
  background-color: var(--bg-surface-muted);
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-dim);
}
table.cabinet-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-dim);
  color: var(--text-muted);
}
table.cabinet-table tr:hover td {
  background-color: var(--bg-surface-elevated);
}

/* Contact Message Tool */
.contact-tool-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-brass);
  padding: 2rem;
  margin-top: 2rem;
}
.form-group {
  margin-bottom: 1.25rem;
}
.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-brass);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
}
.form-input, .form-textarea, .form-select {
  width: 100%;
  background-color: var(--bg-surface-muted);
  border: 1px solid var(--border-dim);
  padding: 0.75rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  border-radius: 0;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: 2px solid var(--accent-brass);
  border-color: var(--accent-brass);
}
.preview-box {
  background-color: #0b1711;
  border: 1px dashed var(--border-brass);
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-primary);
  white-space: pre-wrap;
  margin-top: 1.5rem;
  min-height: 120px;
}

/* Footer */
footer.site-footer {
  background-color: #0d1b14;
  border-top: 1px solid var(--border-dim);
  padding: 3.5rem 0 2rem;
  color: var(--text-dim);
  font-size: 0.875rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}
@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}
.footer-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}
.footer-nav-list {
  list-style: none;
}
.footer-nav-list li {
  margin-bottom: 0.5rem;
}
.footer-nav-list a {
  color: var(--text-muted);
  text-decoration: none;
}
.footer-nav-list a:hover {
  color: var(--accent-brass);
}
.footer-legal-bar {
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-dim);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  nav.desktop-nav {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .hero-section {
    padding: 3rem 0 2.5rem;
  }
  .stat-strip {
    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}}