:root {
  --bg-canvas: #3b0d1a;
  --bg-band: #2d0913;
  --bg-surface: rgba(80, 23, 39, 0.86);
  --bg-surface-solid: #501727;
  --bg-surface-hover: rgba(98, 30, 49, 0.94);
  --text-primary: #fff5e4;
  --text-muted: #d6c5b3;
  --accent-primary: #e8d5a8;
  --accent-secondary: #c4a76c;
  --border-subtle: rgba(232, 213, 168, 0.28);
  --border-strong: rgba(232, 213, 168, 0.65);
  --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-elevation: 0 12px 32px -4px rgba(15, 3, 7, 0.65);
  --glow-accent: 0 0 24px -4px rgba(232, 213, 168, 0.25);
  --glass-backdrop: blur(16px) saturate(160%);
  --radius: 4px;
  --font-serif: Charter, Cambria, Georgia, serif;
}

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

html, body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-serif);
  line-height: 1.68;
  font-size: 17px;
  overflow-wrap: anywhere;
  hyphens: auto;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.25s var(--ease-kinetic), opacity 0.25s var(--ease-kinetic);
}

a:hover, a:focus-visible {
  color: var(--text-primary);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  object-fit: cover;
  filter: contrast(1.08) brightness(0.92);
  border: 1px solid var(--border-subtle);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.prose {
  max-width: 70ch;
}

.prose p + p, .prose ul + p, .prose p + ul {
  margin-top: 1.2rem;
}

.prose h2 {
  margin-top: 2.4rem;
  margin-bottom: 0.85rem;
}

.prose h3 {
  margin-top: 1.8rem;
  margin-bottom: 0.6rem;
}

.prose ul {
  padding-left: 1.4rem;
  margin-top: 0.8rem;
}

.prose li + li {
  margin-top: 0.45rem;
}

.small-caps {
  font-variant: small-caps;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  font-size: 0.92rem;
  color: var(--accent-primary);
  display: inline-block;
  margin-bottom: 0.4rem;
}

h1, h2, h3, h4 {
  font-weight: 600;
  line-height: 1.22;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.1rem, 4vw, 3.1rem);
  margin-bottom: 1.1rem;
}

h2 {
  font-size: clamp(1.55rem, 2.8vw, 2.15rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.28rem;
  margin-bottom: 0.65rem;
}

/* Header */
.site-header {
  position: relative;
  background-color: var(--bg-band);
  border-bottom: 1px solid var(--border-subtle);
}

.header-tagline-bar {
  background-color: #22060e;
  border-bottom: 1px solid rgba(232, 213, 168, 0.14);
  padding: 0.45rem 0;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.header-tagline-inner {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.header-main-bar {
  padding: 1.1rem 0;
}

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

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border: 1.5px solid var(--accent-primary);
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--accent-primary);
  background: var(--bg-surface-solid);
}

.primary-nav ul {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  list-style: none;
}

.primary-nav a {
  text-decoration: none;
  color: var(--text-primary);
  font-size: 0.94rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
}

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

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--accent-primary);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius);
  font-size: 1.25rem;
  cursor: pointer;
  line-height: 1;
}

/* Bands & Backgrounds */
.band {
  padding: 4.5rem 0;
  position: relative;
  border-bottom: 1px solid rgba(232, 213, 168, 0.14);
}

.band-alt {
  background-color: var(--bg-band);
}

.band-radial {
  background-image: radial-gradient(circle at 75% 30%, rgba(232, 213, 168, 0.12) 0%, rgba(59, 13, 26, 0) 60%);
}

.band-radial-left {
  background-image: radial-gradient(circle at 20% 50%, rgba(232, 213, 168, 0.11) 0%, rgba(45, 9, 19, 0) 62%);
}

/* Buttons */
.btn-outline {
  display: inline-block;
  padding: 0.78rem 1.45rem;
  border: 1px solid var(--accent-primary);
  border-radius: 0;
  background-color: rgba(80, 23, 39, 0.45);
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-family: var(--font-serif);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.3s var(--ease-kinetic), box-shadow 0.3s var(--ease-kinetic), background-color 0.3s var(--ease-kinetic);
}

.btn-outline:hover, .btn-outline:focus-visible {
  background-color: var(--accent-primary);
  color: var(--bg-canvas);
  transform: translateY(-3px);
  box-shadow: var(--shadow-elevation), var(--glow-accent);
}

/* Hero Split */
.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 2.75rem;
  align-items: center;
}

.hero-lead {
  font-size: 1.12rem;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
  max-width: 58ch;
}

.figure-panel {
  background-color: var(--bg-surface-solid);
  background: var(--bg-surface);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 0.65rem;
  box-shadow: var(--shadow-elevation);
}

.figure-panel figcaption {
  font-size: 0.84rem;
  color: var(--text-muted);
  padding: 0.65rem 0.35rem 0.2rem;
  border-top: 1px solid rgba(232, 213, 168, 0.15);
  margin-top: 0.55rem;
}

/* Handover Ribbon */
.handover-ribbon {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.ribbon-node {
  background-color: var(--bg-surface-solid);
  background: var(--bg-surface);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent-primary);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-elevation);
  transition: transform 0.35s var(--ease-kinetic), box-shadow 0.35s var(--ease-kinetic);
}

.ribbon-node:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: var(--shadow-elevation), var(--glow-accent);
}

.node-step {
  font-variant: small-caps;
  letter-spacing: 0.09em;
  color: var(--accent-primary);
  font-size: 0.82rem;
  margin-bottom: 0.35rem;
  display: block;
}

/* Split & Dossier Cards */
.split-layout {
  display: grid;
  grid-template-columns: 0.6fr 0.4fr;
  gap: 2.5rem;
  align-items: start;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.75rem;
}

.dossier-card {
  background-color: var(--bg-surface-solid);
  background: var(--bg-surface);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow-elevation);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.35s var(--ease-kinetic), border-color 0.35s var(--ease-kinetic), box-shadow 0.35s var(--ease-kinetic);
}

.dossier-card:hover {
  transform: translateY(-5px) scale(1.012);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-elevation), var(--glow-accent);
}

.dossier-card p {
  color: var(--text-muted);
  font-size: 0.96rem;
  margin-bottom: 1.25rem;
}

.dossier-meta {
  border-top: 1px solid rgba(232, 213, 168, 0.18);
  padding-top: 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.94rem;
}

th, td {
  padding: 0.95rem 1.1rem;
  border-bottom: 1px solid rgba(232, 213, 168, 0.16);
  vertical-align: top;
}

th {
  background-color: rgba(34, 6, 14, 0.65);
  color: var(--accent-primary);
  font-variant: small-caps;
  letter-spacing: 0.06em;
  font-weight: 600;
}

tr:last-child td {
  border-bottom: none;
}

/* Accordions */
.accordion-group {
  margin-top: 1.5rem;
  display: grid;
  gap: 0.85rem;
}

details.ledger-accordion {
  background-color: var(--bg-surface-solid);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1rem 1.35rem;
}

details.ledger-accordion summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--accent-primary);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

details.ledger-accordion summary::-webkit-details-marker {
  display: none;
}

details.ledger-accordion summary::after {
  content: "+";
  font-size: 1.2rem;
  color: var(--accent-primary);
}

details.ledger-accordion[open] summary::after {
  content: "−";
}

.accordion-body {
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(232, 213, 168, 0.16);
  color: var(--text-muted);
}

/* Forms */
.ledger-form {
  display: grid;
  gap: 1.2rem;
}

.form-field label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
  color: var(--accent-primary);
}

.form-field input, .form-field select, .form-field textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  background-color: #260710;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: var(--font-serif);
  font-size: 0.96rem;
}

.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: 1px solid var(--accent-primary);
  border-color: var(--accent-primary);
}

.output-box {
  background-color: #1e050c;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1.1rem;
  font-family: monospace;
  font-size: 0.86rem;
  white-space: pre-wrap;
  color: var(--text-primary);
  min-height: 160px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 0.5rem;
}

/* Footer */
.site-footer {
  background-color: #1f050c;
  border-top: 1px solid var(--border-subtle);
  padding: 3.5rem 0 2.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-title {
  color: var(--accent-primary);
  font-variant: small-caps;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

.footer-links {
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.footer-bottom {
  border-top: 1px solid rgba(232, 213, 168, 0.14);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.84rem;
}

.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(16px);
}

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

@media (max-width: 860px) {
  .hero-grid, .split-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: inline-block;
  }
  .primary-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-band);
    border-bottom: 1px solid var(--border-subtle);
    padding: 1rem 1.5rem;
    z-index: 50;
  }
  .primary-nav.nav-open {
    display: block;
  }
  .primary-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}

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