:root {
  --bg-canvas: #faf6ef;
  --bg-surface: #fffdf8;
  --bg-surface-hover: #f4ece0;
  --text-primary: #2b211a;
  --text-muted: #5c4b3f;
  --accent-primary: #c2562e;
  --accent-secondary: #6b7a3a;
  --border-subtle: #dcc8b8;
  --border-strong: #9c411f;
  --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-elevation: 0 8px 24px -6px rgba(43, 33, 26, 0.12);
  --glow-accent: 0 0 18px -4px rgba(194, 86, 46, 0.35);
  --radius-panel: 4px;
  --radius-btn: 0px;
}

*, *::before, *::after {
  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, "Segoe UI", Roboto, sans-serif;
  line-height: 1.65;
  overflow-wrap: anywhere;
  hyphens: auto;
}

body {
  background-image: 
    radial-gradient(circle at 15% 18%, rgba(194, 86, 46, 0.09) 0%, transparent 45%),
    radial-gradient(circle at 85% 55%, rgba(107, 122, 58, 0.09) 0%, transparent 50%);
  background-attachment: scroll;
}

h1, h2, h3, h4 {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  margin-bottom: 0.5rem;
}

h2 {
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  margin-bottom: 0.75rem;
}

h3 {
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
}

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

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

a:hover {
  color: var(--border-strong);
}

:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.site-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header & Navigation */
.site-header {
  position: relative;
  border-bottom: 1px solid var(--border-subtle);
  background-color: var(--bg-surface);
  padding: 0.9rem 0;
}

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

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  text-decoration: none;
  flex-shrink: 0;
}

.brand-mark {
  display: inline-block;
  width: 14px;
  height: 14px;
  background-color: var(--accent-primary);
  border: 2px solid var(--accent-secondary);
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  margin-left: auto;
}

.nav-group {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  list-style: none;
}

.nav-group + .nav-group {
  padding-left: 1.15rem;
  border-left: 1px solid var(--border-subtle);
}

.nav-group a {
  text-decoration: none;
  color: var(--text-primary);
  font-size: 0.92rem;
  font-weight: 600;
  white-space: nowrap;
}

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

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  font-size: 1.35rem;
  line-height: 1;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-btn);
  cursor: pointer;
}

.mobile-nav-drawer {
  display: none;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1rem 1.25rem;
}

.mobile-nav-drawer.is-open {
  display: block;
}

.mobile-nav-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.65rem;
}

.mobile-nav-list a {
  text-decoration: none;
  font-weight: 600;
  color: var(--text-primary);
  display: block;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

/* Headline Band (Compact Hero) */
.hero-band {
  padding: 1.75rem 0 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.hero-band p {
  color: var(--text-muted);
  margin-bottom: 0;
  font-size: 1.02rem;
}

/* Buttons */
.btn-outline {
  display: inline-block;
  background-color: transparent;
  color: var(--border-strong);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-btn);
  padding: 0.6rem 1.15rem;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s var(--ease-kinetic), background-color 0.2s ease, color 0.2s ease;
}

.btn-outline:hover {
  background-color: var(--accent-primary);
  color: var(--bg-surface);
  transform: translateY(-2px);
}

.btn-secondary {
  border-color: var(--accent-secondary);
  color: var(--accent-secondary);
}

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

/* Lead Break-Selection Block */
.lead-ledger-block {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-panel);
  padding: 1.5rem;
  margin: 1.5rem 0 2rem;
  box-shadow: var(--shadow-elevation);
}

.lead-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 1.75rem;
  align-items: start;
}

.figure-panel {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-panel);
  padding: 0.75rem;
}

.figure-panel img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-panel);
  display: block;
}

.figure-caption {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  margin-bottom: 0;
}

/* Suitability Key & Filter Bar */
.suitability-key {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1rem 0;
  padding: 0.75rem;
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-panel);
  font-size: 0.85rem;
}

.key-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
}

.dot-terracotta {
  width: 10px;
  height: 10px;
  background-color: var(--accent-primary);
  display: inline-block;
}

.dot-olive {
  width: 10px;
  height: 10px;
  background-color: var(--accent-secondary);
  display: inline-block;
}

.dot-earth {
  width: 10px;
  height: 10px;
  background-color: var(--text-primary);
  display: inline-block;
}

/* Two-Column Compact Information Blocks */
.two-col-ledger {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin: 2rem 0;
}

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

.full-width-section {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-panel);
  padding: 1.5rem;
  margin: 2rem 0;
}

/* Icon-Led List Rows (Strictly No Cards) */
.ledger-rows {
  list-style: none;
  border-top: 1px solid var(--border-subtle);
  margin-top: 0.85rem;
}

.ledger-row {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 0.85rem;
  align-items: start;
  padding: 0.9rem 0.25rem;
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color 0.2s ease;
}

.ledger-row:hover {
  background-color: var(--bg-surface-hover);
}

.row-icon {
  width: 32px;
  height: 32px;
  border: 1px solid var(--accent-primary);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.8rem;
  border-radius: var(--radius-panel);
  background-color: var(--bg-canvas);
}

.row-icon.olive {
  border-color: var(--accent-secondary);
  color: var(--accent-secondary);
}

.row-body h3 {
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.row-body p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.row-meta {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-secondary);
  text-align: right;
  white-space: nowrap;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--bg-surface);
  font-size: 0.9rem;
}

th, td {
  text-align: left;
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid var(--border-subtle);
}

th {
  background-color: var(--bg-canvas);
  font-weight: 800;
  color: var(--text-primary);
  white-space: nowrap;
}

/* Forms & Interactive Tools */
.form-grid {
  display: grid;
  gap: 1rem;
  max-width: 640px;
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

label {
  font-weight: 700;
  font-size: 0.88rem;
}

input, select, textarea {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-panel);
  background-color: var(--bg-canvas);
  color: var(--text-primary);
}

.button-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.status-note {
  font-size: 0.85rem;
  color: var(--accent-secondary);
  font-weight: 700;
  min-height: 1.4em;
}

/* Long-form prose container */
.prose-ledger {
  max-width: 72ch;
}

.prose-ledger h2 {
  margin-top: 1.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

/* Scroll Reveal */
.reveal-item {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s var(--ease-kinetic), transform 0.5s var(--ease-kinetic);
}

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

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

/* Footer */
.site-footer {
  margin-top: 3.5rem;
  border-top: 1px solid var(--border-subtle);
  background-color: var(--bg-surface);
  padding: 2.25rem 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 1.5rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer-bottom {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .lead-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }
  .mobile-menu-btn {
    display: inline-block;
  }
  .two-col-ledger {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .ledger-row {
    grid-template-columns: 32px 1fr;
  }
  .row-meta {
    grid-column: 2;
    text-align: left;
  }
}

@media (max-width: 480px) {
  .mobile-nav-list {
    grid-template-columns: 1fr;
  }
  .site-wrapper {
    padding: 0 0.9rem;
  }
}

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