/* ============================
   Dumatize Consulting — Styles
   PMS 187 Red (#A6192E) + Black
   ============================ */

/* --- RESET & BASE --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Brand */
  --red: #A6192E;
  --red-light: #c7344a;
  --red-dark: #8a1425;

  /* Light theme */
  --bg: #ffffff;
  --bg-alt: #f5f5f5;
  --bg-card: #ffffff;
  --bg-panel: #fafafa;
  --text: #111111;
  --text-secondary: #555555;
  --text-muted: #888888;
  --border: #e0e0e0;
  --border-light: #eeeeee;
  --shadow: rgba(0,0,0,0.06);
  --shadow-lg: rgba(0,0,0,0.1);
  --overlay: rgba(0,0,0,0.55);
  --kpi-accent-bg: #A6192E;
  --kpi-accent-text: #fff;
  --table-stripe: #fafafa;
  --highlight-row: rgba(166,25,46,0.06);
  --accent-text: #A6192E;
  --slider-track: #ddd;
  --slider-thumb: #A6192E;
  --code-bg: #f0f0f0;
  --cancelled-text: #aaa;
  --tariff-total-bg: rgba(166,25,46,0.08);
}

[data-theme="dark"] {
  --bg: #0d0d0d;
  --bg-alt: #161616;
  --bg-card: #1a1a1a;
  --bg-panel: #141414;
  --text: #f0f0f0;
  --text-secondary: #b0b0b0;
  --text-muted: #777;
  --border: #2a2a2a;
  --border-light: #222;
  --shadow: rgba(0,0,0,0.3);
  --shadow-lg: rgba(0,0,0,0.5);
  --overlay: rgba(0,0,0,0.7);
  --kpi-accent-bg: #A6192E;
  --kpi-accent-text: #fff;
  --table-stripe: #1e1e1e;
  --highlight-row: rgba(166,25,46,0.12);
  --accent-text: #e04a5e;
  --slider-track: #333;
  --slider-thumb: #e04a5e;
  --code-bg: #1e1e1e;
  --cancelled-text: #666;
  --tariff-total-bg: rgba(166,25,46,0.15);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'General Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background 0.3s, color 0.3s;
}

a { color: var(--red); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--red-light); }

img { max-width: 100%; display: block; }

/* --- CONTAINER --- */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- HEADER --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s, box-shadow 0.3s;
}

.site-header.scrolled {
  box-shadow: 0 2px 20px var(--shadow-lg);
}

.header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  height: 64px;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 6px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-mark {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: -0.02em;
}

.logo-sub {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-link {
  padding: 6px 12px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--text);
  background: var(--bg-alt);
}

/* Nav Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-link--parent {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-caret {
  font-size: 0.7rem;
  opacity: 0.6;
  transition: transform 0.2s;
}

.nav-dropdown:hover .nav-caret {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 200px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px;
  box-shadow: 0 12px 32px var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(6px);
  transition: opacity 0.2s, visibility 0.2s, transform 0.2s;
  z-index: 1000;
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-drop-link {
  display: block;
  padding: 8px 14px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
}

.nav-drop-link:hover {
  color: var(--text);
  background: var(--bg-alt);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.badge {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
}

.badge-confidential {
  background: var(--red);
  color: #fff;
}

.badge-flagship {
  background: rgba(255,255,255,0.2);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(4px);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.theme-toggle:hover {
  background: var(--bg-alt);
  color: var(--text);
}

/* Mobile menu button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-btn span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: transform 0.3s, opacity 0.3s;
}

/* --- HERO --- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--overlay);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 120px 24px 80px;
  max-width: 760px;
}

.hero-title {
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.8);
  font-weight: 400;
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.5;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  border: none;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  font-family: inherit;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--red);
  color: #fff;
}

.btn-primary:hover {
  background: var(--red-light);
  color: #fff;
  box-shadow: 0 8px 24px rgba(166,25,46,0.3);
}

/* --- SECTIONS --- */
.section {
  padding: 96px 0;
}

.section--dark {
  background: var(--bg-alt);
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 12px auto 0;
}

.subsection-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 24px;
  text-align: center;
}

/* --- SERVICES GRID --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px 24px;
  transition: transform 0.25s, box-shadow 0.25s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px var(--shadow-lg);
}

.service-icon {
  width: 48px;
  height: 48px;
  background: rgba(166,25,46,0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--red);
}

.service-name {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text);
}

.service-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* --- ANOCARB HERO --- */
.anocarb-hero {
  position: relative;
  min-height: 440px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.anocarb-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.anocarb-hero-content {
  position: relative;
  z-index: 2;
  padding: 80px 24px;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.anocarb-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 16px 0;
}

.anocarb-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.6;
}

/* --- STATS ROW --- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 48px 0;
}

.stat-item {
  text-align: center;
  padding: 24px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.stat-value {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: -0.02em;
}

.stat-label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* --- PROCESS STEPS --- */
.process {
  margin: 48px 0;
}

.process-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.process-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 28px;
  text-align: center;
  min-width: 160px;
}

.step-num {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.step-name {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
}

.process-arrow {
  font-size: 1.4rem;
  color: var(--text-muted);
  font-weight: 300;
}

/* --- WHY CARDS --- */
.why-grid {
  margin: 48px 0 0;
}

.why-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px 20px;
  text-align: center;
}

.why-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.why-card h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.why-card p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --- CALCULATOR --- */
.calc-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
  margin-bottom: 28px;
}

.panel-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.panel-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.sub-heading {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin: 24px 0 12px;
}

/* Sliders */
.sliders-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 20px;
}

.slider-group { position: relative; }

.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.slider-header label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.slider-val {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--red);
  background: rgba(166,25,46,0.08);
  padding: 2px 10px;
  border-radius: 100px;
  min-width: 72px;
  text-align: center;
  display: inline-block;
}

.slider-range {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Range input styling */
input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  background: var(--slider-track);
  border-radius: 3px;
  outline: none;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  background: var(--slider-thumb);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(166,25,46,0.3);
  transition: transform 0.15s;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--slider-thumb);
  border-radius: 50%;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(166,25,46,0.3);
}

.fixed-assumptions {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* KPI Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 16px;
  text-align: center;
}

.kpi-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.kpi-value {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}

.kpi-accent {
  background: var(--kpi-accent-bg);
  border-color: var(--kpi-accent-bg);
}

.kpi-accent .kpi-label {
  color: rgba(255,255,255,0.75);
}

.kpi-accent .kpi-value {
  color: var(--kpi-accent-text);
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.data-table th {
  text-align: center;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 10px 14px;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}

.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text);
}

.data-table th:first-child,
.data-table td:first-child {
  text-align: left;
}

.data-table .num {
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.data-table .bold { font-weight: 700; }

.data-table .accent-text { color: var(--accent-text); font-weight: 600; }

.data-table tr.highlight td {
  background: var(--highlight-row);
}

.data-table tr.row-highlight td {
  background: var(--highlight-row);
}

.data-table tr.row-accent td {
  background: var(--highlight-row);
  font-weight: 700;
  color: var(--accent-text);
}

.data-table tr.separator td {
  padding: 4px 0;
  border: none;
}

.data-table--matrix th:not(:first-child),
.data-table--matrix td:not(:first-child) {
  text-align: center;
}

/* Capital return grid */
.cap-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.cap-heading {
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 12px;
  text-align: center;
}

.cap-grant {
  background: rgba(166,25,46,0.08);
  color: var(--red);
}

.cap-no-grant {
  background: var(--bg-alt);
  color: var(--text-secondary);
}

/* Tariff structure */
.tariff-structure {
  margin: 16px 0 24px;
}

.tariff-breakdown {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.tariff-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  min-width: 160px;
  flex: 1;
  gap: 12px;
}

.tariff-name {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.tariff-rate {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
}

.tariff-rate small {
  font-weight: 400;
  color: var(--cancelled-text);
  font-size: 0.75rem;
}

.tariff-cancelled {
  opacity: 0.5;
}

.tariff-total {
  background: var(--tariff-total-bg);
  border-color: var(--red);
}

.tariff-total .tariff-rate {
  color: var(--red);
}

.tariff-footnote {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-style: italic;
}

/* Tariff cards */
.tariff-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 20px 0;
}

.tariff-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 16px;
  text-align: center;
}

.tariff-card-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.tariff-card-value {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.tariff-card--accent {
  background: var(--kpi-accent-bg);
  border-color: var(--kpi-accent-bg);
}

.tariff-card--accent .tariff-card-label {
  color: rgba(255,255,255,0.75);
}

.tariff-card--accent .tariff-card-value {
  color: #fff;
}

/* Historical details */
.historical-details {
  margin-top: 24px;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.historical-summary {
  padding: 14px 20px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  background: var(--bg-card);
  transition: background 0.2s;
  list-style: none;
}

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

.historical-summary::before {
  content: '▶';
  font-size: 0.7rem;
  margin-right: 10px;
  display: inline-block;
  transition: transform 0.2s;
}

.historical-details[open] .historical-summary::before {
  transform: rotate(90deg);
}

.historical-summary:hover {
  background: var(--bg-alt);
}

.historical-content {
  padding: 20px;
}

/* --- GREEN TEAM SECTION --- */

/* Page navigation tabs */
.gt-nav {
  display: flex;
  gap: 6px;
  margin-bottom: 36px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 4px;
}

.gt-nav-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: inherit;
  color: var(--text-secondary);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.25s;
  flex: 1;
  justify-content: center;
}

.gt-nav-btn:hover {
  background: var(--bg-alt);
  color: var(--text);
  border-color: var(--text-muted);
}

.gt-nav-btn.active {
  background: var(--red);
  color: #fff;
  border-color: var(--red);
}

.gt-nav-num {
  font-size: 0.7rem;
  font-weight: 700;
  opacity: 0.6;
  letter-spacing: 0.04em;
}

.gt-nav-btn.active .gt-nav-num {
  opacity: 0.85;
}

/* Pages */
.gt-page {
  display: none;
}

.gt-page--active {
  display: block;
}

/* Panels */
.gt-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
  margin-bottom: 24px;
}

.gt-panel-header {
  margin-bottom: 16px;
}

.gt-panel-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 8px;
}

.gt-panel-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.gt-body {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Comparison layout (Conventional vs Green Team) */
.gt-comparison {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  margin-bottom: 24px;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}

.gt-compare-col {
  padding: 28px 24px;
}

.gt-compare-old {
  background: var(--bg-panel);
}

.gt-compare-new {
  background: rgba(166,25,46,0.04);
}

[data-theme="dark"] .gt-compare-new {
  background: rgba(166,25,46,0.1);
}

.gt-compare-heading {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
  text-align: center;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
}

.gt-compare-new .gt-compare-heading {
  color: var(--red);
  border-bottom-color: var(--red);
}

.gt-compare-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
}

.gt-compare-item:last-child {
  border-bottom: none;
}

.gt-compare-label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.gt-compare-value {
  font-size: 0.88rem;
  font-weight: 700;
}

.gt-val-old {
  color: var(--text-muted);
}

.gt-val-new {
  color: var(--red);
}

.gt-compare-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--border);
  width: 48px;
  min-height: 100%;
}

.gt-compare-vs {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Team cards */
.gt-team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.gt-team-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px 20px;
}

.gt-team-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
}

.gt-team-role {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.gt-team-detail {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* Funding bar */
.gt-funding-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.gt-fund-item {
  text-align: center;
}

.gt-fund-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.gt-fund-value {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
}

/* Cost reduction cards */
.gt-cost-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.gt-cost-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px 20px;
  text-align: center;
}

.gt-cost-icon {
  font-size: 1.6rem;
  margin-bottom: 10px;
}

.gt-cost-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.gt-cost-impact {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--red);
  margin-bottom: 10px;
  padding: 4px 12px;
  background: rgba(166,25,46,0.08);
  border-radius: 100px;
  display: inline-block;
}

.gt-cost-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Revised KPIs (before → after) */
.gt-revised-kpis {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.gt-rkpi {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  flex-wrap: wrap;
}

.gt-rkpi-label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  width: 100%;
  margin-bottom: 2px;
}

.gt-rkpi-old {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: line-through;
  text-decoration-color: var(--cancelled-text);
}

.gt-rkpi-arrow {
  font-size: 1rem;
  color: var(--red);
  font-weight: 600;
}

.gt-rkpi-new {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--red);
}

/* Role cards */
.gt-roles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.gt-role-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  position: relative;
}

.gt-role-phase {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.gt-role-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.gt-role-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 14px;
}

.gt-role-status {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
}

.gt-status-complete {
  background: rgba(34,139,34,0.1);
  color: #228b22;
}

[data-theme="dark"] .gt-status-complete {
  background: rgba(50,205,50,0.15);
  color: #50c878;
}

.gt-status-active {
  background: rgba(166,25,46,0.1);
  color: var(--red);
}

.gt-status-planned {
  background: var(--bg-alt);
  color: var(--text-muted);
}

/* Process flow (updated) */
.gt-process-flow {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.gt-pf-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  flex: 1;
  min-width: 160px;
  position: relative;
}

.gt-pf-step--highlight {
  background: rgba(166,25,46,0.06);
  border-color: var(--red);
  border-width: 2px;
}

[data-theme="dark"] .gt-pf-step--highlight {
  background: rgba(166,25,46,0.12);
}

.gt-pf-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--red);
  color: #fff;
  padding: 2px 10px;
  border-radius: 100px;
  white-space: nowrap;
}

.gt-pf-num {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.gt-pf-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.gt-pf-detail {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.gt-pf-arrow {
  display: flex;
  align-items: center;
  font-size: 1.2rem;
  color: var(--text-muted);
  font-weight: 300;
}

/* IP grid */
.gt-ip-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.gt-ip-item {
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.gt-ip-label {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.gt-ip-value {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
}

/* Advantages grid */
.gt-advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.gt-adv-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
}

.gt-adv-num {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.gt-adv-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.gt-adv-body {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* Quote */
.gt-quote-panel {
  background: var(--bg-panel);
  border-left: 4px solid var(--red);
  border-radius: 0 14px 14px 0;
  padding: 32px 36px;
  margin-bottom: 24px;
}

.gt-quote {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.65;
  font-style: italic;
  margin: 0;
}

.gt-quote-attr {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--red);
  margin-top: 14px;
}

/* Sources */
.gt-sources {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.gt-sources a {
  font-size: 0.82rem;
  color: var(--text-secondary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.gt-sources a:hover {
  color: var(--red);
}

/* Green Team Responsive */
@media (max-width: 1024px) {
  .gt-team-grid { grid-template-columns: 1fr; }
  .gt-cost-grid { grid-template-columns: repeat(2, 1fr); }
  .gt-advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .gt-funding-bar { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .gt-nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 4px;
  }
  .gt-nav-btn {
    padding: 10px 14px;
    font-size: 0.78rem;
    flex: 0 0 auto;
  }
  .gt-comparison {
    grid-template-columns: 1fr;
  }
  .gt-compare-divider {
    width: 100%;
    min-height: auto;
    padding: 8px;
  }
  .gt-cost-grid { grid-template-columns: 1fr; }
  .gt-revised-kpis { grid-template-columns: 1fr; }
  .gt-roles-grid { grid-template-columns: 1fr; }
  .gt-advantages-grid { grid-template-columns: 1fr; }
  .gt-ip-grid { grid-template-columns: 1fr; }
  .gt-funding-bar { grid-template-columns: 1fr; }
  .gt-panel { padding: 20px; }
  .gt-quote-panel { padding: 20px 24px; }
  .gt-process-flow { flex-direction: column; align-items: center; }
  .gt-pf-step { min-width: 100%; }
  .gt-pf-arrow { transform: rotate(90deg); }
}

/* --- CONTACT --- */
.contact-card {
  max-width: 480px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 40px;
  text-align: center;
}

.contact-name {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.contact-role {
  font-size: 0.88rem;
  color: var(--red);
  font-weight: 600;
  margin-bottom: 24px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.contact-item svg {
  color: var(--red);
  flex-shrink: 0;
}

/* --- FOOTER --- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.footer-inner a {
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-inner a:hover {
  color: var(--text);
}

/* --- SCROLL REVEAL --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ========== 3-PHASE PRODUCTION PROCESS ========== */
.phase-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.phase-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.phase-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px var(--shadow-lg);
}

.phase-card--accent {
  border-color: var(--red);
  box-shadow: 0 0 0 1px var(--red), 0 4px 16px rgba(166,25,46,0.12);
}

.phase-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
}

.phase-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--red);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 6px;
  white-space: nowrap;
}

.phase-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.phase-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.phase-steps {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  background: var(--bg-panel);
  border-radius: 10px;
  border: 1px solid var(--border-light);
}

.phase-step-item {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
  padding-left: 16px;
  position: relative;
}

.phase-step-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red);
}

.phase-financials {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border-light);
  border-radius: 10px;
  overflow: hidden;
}

.phase-fin-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  font-size: 0.84rem;
  border-bottom: 1px solid var(--border-light);
}

.phase-fin-row:last-child {
  border-bottom: none;
}

.phase-fin-label {
  color: var(--text-secondary);
  font-weight: 500;
}

.phase-fin-value {
  color: var(--text);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.phase-fin-highlight {
  background: var(--highlight-row);
}

.phase-fin-highlight .phase-fin-value {
  color: var(--accent-text);
}

.phase-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
  padding-top: 4px;
  border-top: 1px solid var(--border-light);
  margin-top: auto;
}

.phase-summary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
}

/* ========== PHASED INVESTMENT APPROACH ========== */
.inv-phases {
  display: flex;
  align-items: stretch;
  gap: 16px;
  margin-bottom: 40px;
}

.inv-phase-card {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.inv-phase-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px var(--shadow-lg);
}

.inv-phase-card--accent {
  border-color: var(--red);
  box-shadow: 0 0 0 1px var(--red), 0 4px 16px rgba(166,25,46,0.12);
}

.inv-phase-badge {
  display: inline-block;
  background: var(--red);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 6px;
  width: fit-content;
}

.inv-phase-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.inv-phase-range {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent-text);
  letter-spacing: -0.02em;
}

.inv-phase-timeline {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

.inv-phase-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px;
  background: var(--bg-panel);
  border-radius: 10px;
  border: 1px solid var(--border-light);
  flex: 1;
}

.inv-phase-list li {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
  padding-left: 16px;
  position: relative;
}

.inv-phase-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red);
}

.inv-phase-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--red);
  font-weight: 700;
  flex-shrink: 0;
}

.inv-phase-gate {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  background: var(--highlight-row);
  border-radius: 8px;
  margin-top: auto;
}

.inv-gate-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--red);
}

.inv-gate-question {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  font-style: italic;
}

/* Calculator Panel */
.inv-calc-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
}

.inv-calc-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 28px;
}

.inv-calc-tab {
  background: none;
  border: none;
  padding: 10px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s;
  font-family: inherit;
}

.inv-calc-tab:hover {
  color: var(--text);
}

.inv-calc-tab.active {
  color: var(--red);
  border-bottom-color: var(--red);
}

.inv-sliders {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

.inv-calc-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  background: var(--highlight-row);
  border-radius: 10px;
  margin-bottom: 12px;
}

.inv-calc-total-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

.inv-calc-total-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent-text);
  font-variant-numeric: tabular-nums;
  text-align: center;
  min-width: 120px;
}

/* Summary Tab */
.inv-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.inv-summary-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 20px;
  text-align: center;
}

.inv-summary-card--total {
  background: var(--highlight-row);
  border-color: var(--red);
}

.inv-summary-phase {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 8px;
}

.inv-summary-value {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 4px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.inv-summary-card--total .inv-summary-value {
  color: var(--accent-text);
  font-size: 1.5rem;
}

.inv-summary-detail {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* DOE Panel */
.inv-doe-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 20px 24px;
}

.inv-doe-toggle {
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-light);
}

.inv-toggle-label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
}

.inv-toggle-label input {
  display: none;
}

.inv-toggle-switch {
  width: 44px;
  height: 24px;
  background: var(--border);
  border-radius: 12px;
  position: relative;
  transition: background 0.25s;
  flex-shrink: 0;
}

.inv-toggle-switch::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.25s;
}

.inv-toggle-label input:checked + .inv-toggle-switch {
  background: var(--red);
}

.inv-toggle-label input:checked + .inv-toggle-switch::after {
  transform: translateX(20px);
}

.inv-doe-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  font-size: 0.88rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-light);
}

.inv-doe-row:last-child {
  border-bottom: none;
}

.inv-doe-row--highlight {
  font-weight: 700;
  color: var(--text);
}

.inv-doe-val {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  text-align: right;
  min-width: 100px;
}

/* ========== KINGSLAND GA LOCATION ========== */
.kl-hero-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px 32px;
  margin-bottom: 40px;
}

.kl-detail {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.kl-detail-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--red);
}

.kl-detail-value {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
}

.kl-advantages {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.kl-adv-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.kl-adv-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px var(--shadow-lg);
}

.kl-adv-num {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.kl-adv-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.kl-adv-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.kl-scale-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
}

.kl-scale-grid {
  display: flex;
  align-items: stretch;
  gap: 16px;
}

.kl-scale-step {
  flex: 1;
  background: var(--bg-panel);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.kl-scale-phase {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--red);
}

.kl-scale-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.kl-scale-detail {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.kl-scale-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--red);
  font-weight: 700;
  flex-shrink: 0;
}

/* ========== AI HELP SECTION ========== */
.ai-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.ai-nav-btn {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 18px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.25s;
  display: flex;
  align-items: center;
  gap: 10px;
}

.ai-nav-btn:hover {
  border-color: var(--red);
  color: var(--text);
  background: var(--bg-card);
}

.ai-nav-btn.active {
  background: var(--red);
  color: #fff;
  border-color: var(--red);
}

.ai-nav-num {
  font-size: 0.7rem;
  font-weight: 800;
  opacity: 0.5;
  letter-spacing: 0.03em;
}

.ai-nav-btn.active .ai-nav-num {
  opacity: 0.8;
}

.ai-page {
  display: none;
}

.ai-page--active {
  display: block;
}

.ai-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 14px;
  padding: 36px 40px;
  margin-bottom: 28px;
}

.ai-panel-header {
  margin-bottom: 16px;
}

.ai-panel-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 10px;
}

.ai-panel-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.3;
}

.ai-body {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.ai-body:last-child {
  margin-bottom: 0;
}

/* Capability Grid (Page 1) */
.ai-capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 28px;
}

.ai-cap-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 24px;
}

.ai-cap-num {
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--red);
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.ai-cap-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.ai-cap-desc {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Use Cases Grid (Page 2) */
.ai-use-cases {
  margin-bottom: 28px;
}

.ai-use-heading {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 20px;
}

.ai-use-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.ai-use-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 24px;
}

.ai-use-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.ai-use-body {
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* Workflow Grid (Page 3) */
.ai-workflow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 28px;
}

.ai-wf-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 24px;
}

.ai-wf-icon {
  color: var(--red);
  margin-bottom: 14px;
}

.ai-wf-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.ai-wf-body {
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* Deliverable Grid (Page 4) */
.ai-deliverable-grid {
  margin-bottom: 28px;
}

.ai-del-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.ai-del-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 24px;
  position: relative;
}

.ai-del-type {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--red);
  color: #fff;
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.ai-del-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.ai-del-body {
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* Advantage Grid (Page 5) */
.ai-advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 36px;
}

.ai-adv-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 24px;
}

.ai-adv-num {
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--red);
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.ai-adv-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.ai-adv-body {
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* CTA Panel */
.ai-cta-panel {
  background: var(--red);
  border-radius: 14px;
  padding: 48px 40px;
  text-align: center;
}

.ai-cta-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
  line-height: 1.3;
}

.ai-cta-body {
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.85);
  max-width: 640px;
  margin: 0 auto 24px;
}

.ai-cta-btn {
  display: inline-block;
  background: #fff;
  color: var(--red);
  font-size: 0.88rem;
  font-weight: 700;
  padding: 14px 36px;
  border-radius: 8px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}

.ai-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
  color: var(--red);
}

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .why-cards { grid-template-columns: repeat(2, 1fr); }
  .kpi-grid { grid-template-columns: repeat(3, 1fr); }
  .sliders-grid { grid-template-columns: repeat(2, 1fr); }
  .tariff-cards { grid-template-columns: repeat(2, 1fr); }
  .phase-cards { grid-template-columns: 1fr; }
  .inv-phases { flex-direction: column; }
  .inv-phase-arrow { transform: rotate(90deg); }
  .inv-sliders { grid-template-columns: repeat(2, 1fr); }
  .inv-summary-grid { grid-template-columns: repeat(2, 1fr); }
  .kl-hero-bar { grid-template-columns: repeat(2, 1fr); }
  .kl-advantages { grid-template-columns: repeat(2, 1fr); }
  .kl-scale-grid { flex-direction: column; }
  .kl-scale-arrow { transform: rotate(90deg); }
  .ai-capability-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-workflow-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-del-cards { grid-template-columns: repeat(2, 1fr); }
  .ai-advantage-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .main-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 16px;
    gap: 4px;
    display: none;
    box-shadow: 0 8px 24px var(--shadow-lg);
  }

  .main-nav.open { display: flex; }

  .nav-link {
    padding: 10px 16px;
    font-size: 0.9rem;
    width: 100%;
    border-radius: 8px;
  }

  .mobile-menu-btn { display: flex; }

  .nav-dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: none;
    min-width: 0;
    padding: 0 0 0 16px;
    background: transparent;
  }

  .nav-dropdown:hover .nav-dropdown-menu {
    transform: none;
  }

  .nav-caret { display: none; }

  .nav-drop-link {
    padding: 8px 16px;
    font-size: 0.85rem;
  }

  .services-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .sliders-grid { grid-template-columns: 1fr; }
  .cap-grid { grid-template-columns: 1fr; }
  .tariff-cards { grid-template-columns: 1fr; }
  .tariff-breakdown { flex-direction: column; }
  .phase-cards { grid-template-columns: 1fr; }
  .inv-phases { flex-direction: column; }
  .inv-phase-arrow { transform: rotate(90deg); }
  .inv-sliders { grid-template-columns: 1fr; }
  .inv-summary-grid { grid-template-columns: 1fr; }
  .inv-calc-tabs { flex-direction: column; gap: 0; }
  .inv-calc-tab { text-align: left; }
  .kl-hero-bar { grid-template-columns: 1fr; }
  .kl-advantages { grid-template-columns: 1fr; }
  .kl-scale-grid { flex-direction: column; }
  .kl-scale-arrow { transform: rotate(90deg); font-size: 1.1rem; }
  .ai-capability-grid { grid-template-columns: 1fr; }
  .ai-use-grid { grid-template-columns: 1fr; }
  .ai-workflow-grid { grid-template-columns: 1fr; }
  .ai-del-cards { grid-template-columns: 1fr; }
  .ai-advantage-grid { grid-template-columns: 1fr; }
  .ai-panel { padding: 24px; }
  .ai-cta-panel { padding: 32px 24px; }
  .ai-nav { gap: 6px; }
  .ai-nav-btn { padding: 10px 14px; font-size: 0.75rem; }

  .hero { min-height: 80vh; }
  .hero-content { padding: 100px 20px 60px; }

  .calc-panel { padding: 20px; }

  .section { padding: 64px 0; }

  .anocarb-hero { min-height: 320px; }
  .anocarb-hero-content { padding: 60px 20px; }

  .process-steps { gap: 8px; }
  .process-step { min-width: 120px; padding: 16px 18px; }
  .process-arrow { font-size: 1rem; }

  .footer-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .stats-row { grid-template-columns: 1fr; }
  .why-cards { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: 1fr; }
  .process-steps { flex-direction: column; }
  .process-arrow { transform: rotate(90deg); }
  .header-inner { gap: 12px; }
  .badge-confidential { display: none; }
}