:root {
  --bg-canvas: #f3f0fa;
  --bg-surface: #fffcff;
  --bg-surface-hover: #eae3f5;
  --text-primary: #2d1b28;
  --text-muted: #5e4758;
  --accent-primary: #58244b;
  --accent-secondary: #8c3f77;
  --border-subtle: #d6c8de;
  --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-offset: 4px 4px 0px #2d1b28;
}

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

html, body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.65;
  overflow-wrap: anywhere;
  hyphens: auto;
}

h1, h2, h3, h4, .brand-logo {
  font-family: Georgia, "Times New Roman", serif;
  color: var(--accent-primary);
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: 1.25rem; }

p { margin-bottom: 1rem; max-width: 70ch; }

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

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

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

/* Header - Strictly Static/Relative, Left Brand, Dual Nav Groups */
.site-header {
  position: relative;
  background-color: var(--bg-surface);
  border-bottom: 2px solid var(--accent-primary);
  padding: 1rem 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand-logo {
  font-size: 1.4rem;
  font-weight: bold;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0;
  white-space: nowrap;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--accent-primary);
  color: var(--bg-surface);
  font-size: 0.9rem;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1;
  margin-left: 2rem;
}

.nav-group {
  display: flex;
  list-style: none;
  gap: 1.5rem;
  align-items: center;
}

.nav-group a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  padding: 0.25rem 0.5rem;
  border-bottom: 2px solid transparent;
}

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

.mobile-menu-btn {
  display: none;
  background: var(--accent-primary);
  color: var(--bg-surface);
  border: 2px solid var(--text-primary);
  padding: 0.35rem 0.75rem;
  font-size: 1.25rem;
  cursor: pointer;
  box-shadow: 2px 2px 0px var(--text-primary);
}

/* Buttons */
.btn {
  display: inline-block;
  background-color: var(--accent-primary);
  color: var(--bg-surface);
  font-weight: 600;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--text-primary);
  box-shadow: var(--shadow-offset);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  cursor: pointer;
  font-size: 1rem;
}

.btn:hover {
  color: var(--bg-surface);
  transform: translate(4px, 4px);
  box-shadow: 0px 0px 0px var(--text-primary);
}

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

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

/* Hero Section */
.hero-section {
  padding: 3.5rem 0;
  border-bottom: 2px solid var(--border-subtle);
  background-color: var(--bg-canvas);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-visual-wrap {
  position: relative;
  border: 2px solid var(--accent-primary);
  background-color: var(--bg-surface);
  padding: 1rem;
}

.hero-visual-wrap img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--border-subtle);
}

.floating-fact-panel {
  position: relative;
  margin-top: -2.5rem;
  margin-left: 1.5rem;
  margin-right: 1rem;
  background-color: var(--accent-primary);
  color: var(--bg-surface);
  padding: 1.25rem;
  border: 2px solid var(--text-primary);
  box-shadow: var(--shadow-offset);
}

.floating-fact-panel h2 {
  color: var(--bg-surface);
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.fact-list {
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.fact-list li {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-size: 0.92rem;
}

.fact-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: var(--bg-surface);
  color: var(--accent-primary);
  font-weight: bold;
  font-size: 0.8rem;
  flex-shrink: 0;
}

/* Alternating Split Sections */
.split-section {
  padding: 4rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

.split-section.surface-alt {
  background-color: var(--bg-surface);
}

.split-section.surface-plum {
  background-color: var(--accent-primary);
  color: var(--bg-surface);
}

.split-section.surface-plum h2,
.split-section.surface-plum h3,
.split-section.surface-plum a {
  color: var(--bg-surface);
}

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

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

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

.split-visual {
  border: 2px solid var(--accent-primary);
  background-color: var(--bg-surface);
  padding: 1rem;
}

.split-visual img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.visual-caption {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border-subtle);
}

/* Icon-led List Rows (No Cards) */
.ledger-list {
  list-style: none;
  border-top: 2px solid var(--accent-primary);
  margin: 1.5rem 0;
}

.ledger-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

.row-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--accent-primary);
  color: var(--bg-surface);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-family: Georgia, serif;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.surface-plum .row-icon {
  background-color: var(--bg-surface);
  color: var(--accent-primary);
}

.surface-plum .ledger-row {
  border-bottom-color: var(--accent-secondary);
}

.row-body {
  flex: 1;
}

.row-title {
  font-weight: 700;
  font-size: 1.05rem;
  display: block;
  margin-bottom: 0.25rem;
}

/* Tables & Comparisons */
.table-wrap {
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 2px solid var(--accent-primary);
  background-color: var(--bg-surface);
}

.ledger-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.ledger-table th,
.ledger-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
}

.ledger-table th {
  background-color: var(--accent-primary);
  color: var(--bg-surface);
  font-family: Georgia, serif;
  font-weight: normal;
}

.ledger-table tr:nth-child(even) {
  background-color: var(--bg-canvas);
}

/* Interactive Tracker & Tools */
.tracker-box {
  border: 2px solid var(--accent-primary);
  background-color: var(--bg-surface);
  padding: 1.5rem;
  color: var(--text-primary);
  margin: 1.5rem 0;
}

.tracker-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
  align-items: center;
}

.tracker-status {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-primary);
}

.check-cell {
  text-align: center;
}

.check-cell input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-primary);
  cursor: pointer;
}

/* Disclosure Lists (Details/Summary) */
.disclosure-group {
  border-top: 2px solid var(--accent-primary);
  margin: 1.5rem 0;
}

.disclosure-item {
  border-bottom: 1px solid var(--border-subtle);
  background-color: var(--bg-surface);
}

.disclosure-item summary {
  padding: 1rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--accent-primary);
}

.disclosure-item summary::-webkit-details-marker {
  display: none;
}

.disclosure-item summary::after {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--bg-canvas);
  color: var(--accent-primary);
  font-weight: bold;
}

.disclosure-item[open] summary::after {
  content: "−";
  background-color: var(--accent-primary);
  color: var(--bg-surface);
}

.disclosure-content {
  padding: 0 1rem 1.25rem 1rem;
  color: var(--text-primary);
  border-top: 1px dashed var(--border-subtle);
}

/* Ruled Contact Form & Checklist */
.ruled-form {
  border: 2px solid var(--accent-primary);
  background-color: var(--bg-surface);
  padding: 2rem;
}

.form-row {
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.form-row label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--accent-primary);
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 0.65rem;
  border: 1px solid var(--accent-primary);
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
}

.output-preview {
  margin-top: 1.5rem;
  padding: 1rem;
  background-color: var(--bg-canvas);
  border: 1px solid var(--accent-primary);
  font-family: monospace;
  white-space: pre-wrap;
  font-size: 0.9rem;
}

/* Article / Legal Narrow Wrapper */
.prose-section {
  padding: 3.5rem 0;
}

.prose-wrap {
  max-width: 72ch;
  margin: 0 auto;
  background-color: var(--bg-surface);
  border: 2px solid var(--accent-primary);
  padding: 2.5rem;
}

/* Footer */
.site-footer {
  background-color: var(--accent-primary);
  color: var(--bg-surface);
  padding: 3rem 0 2rem;
  border-top: 4px solid var(--text-primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--accent-secondary);
}

.site-footer h3 {
  color: var(--bg-surface);
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.site-footer a {
  color: var(--bg-canvas);
}

.footer-links {
  list-style: none;
  display: grid;
  gap: 0.4rem;
}

.footer-bottom {
  padding-top: 1.5rem;
  font-size: 0.88rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease-kinetic), transform 0.6s var(--ease-kinetic);
}

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

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .hero-grid,
  .split-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .split-grid.reverse .split-content { order: 1; }
  .split-grid.reverse .split-visual { order: 2; }
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: inline-block;
  }
  .nav-wrapper {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-surface);
    border-bottom: 2px solid var(--accent-primary);
    padding: 1rem 1.5rem;
    margin-left: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    z-index: 50;
  }
  .nav-wrapper.is-open {
    display: flex;
  }
  .nav-group {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    width: 100%;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .prose-wrap {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  .floating-fact-panel {
    margin-left: 0;
    margin-right: 0;
    margin-top: 1rem;
  }
  .btn {
    width: 100%;
    text-align: center;
  }
}

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