/* =============================================
   UPGRADER.PRO PROMO — agdervwklubb.com
   ============================================= */

:root {
  --bg: #0A0A0D;
  --surface: #16171C;
  --surface2: #1B1C21;
  --border: #30333A;
  --border2: #3A3D45;
  --accent: #FFC629;
  --accent-dark: #C9960E;
  --accent-light: #FFDD66;
  --accent-tint: rgba(255,198,41,0.10);
  --accent-glow: rgba(255,198,41,0.35);
  --text: #FFFFFF;
  --text-2: #C7C9D1;
  --muted: #83858F;
  --text-on-accent: #1A1400;
  --success: #7ED957;
  --success-glow: rgba(126,217,87,0.25);
  --warning: #F59E0B;
  --danger: #FF4D4F;
  --danger-glow: rgba(255,77,79,0.25);
  --code-bg: #101114;
  --code-text: #FFFFFF;
  --code-border: rgba(255,198,41,0.25);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', 'JetBrains Mono', 'Consolas', monospace;
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.4s ease;
  --max-width: 1120px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-2);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--accent-light); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }
strong { color: var(--text); font-weight: 600; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* =============================================
   HEADER
   ============================================= */
.upg-masthead {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10,10,13,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.upg-masthead.scrolled {
  background: rgba(10,10,13,0.97);
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

.masthead-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.masthead-brand { display: flex; align-items: center; flex-shrink: 0; }
.brand-mark { width: 140px; height: auto; }

.masthead-nav { display: flex; align-items: center; }
.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-md);
  align-items: center;
}

.nav-anchor {
  color: var(--text-2);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.35rem 0;
  transition: color var(--transition-fast);
  position: relative;
}
.nav-anchor::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width var(--transition-base);
}
.nav-anchor:hover { color: var(--text); }
.nav-anchor:hover::after { width: 100%; }

.masthead-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1.25rem;
  background: linear-gradient(135deg, #FFD23F, #C9960E);
  color: var(--text-on-accent);
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-fast);
  flex-shrink: 0;
  text-decoration: none;
}
.masthead-cta:hover {
  box-shadow: 0 4px 20px var(--accent-glow);
  color: var(--text-on-accent);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.toggle-bar {
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

/* MOBILE NAV */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: var(--space-md);
    gap: var(--space-sm);
    transform: translateY(-120%);
    opacity: 0;
    transition: transform var(--transition-base), opacity var(--transition-base);
    pointer-events: none;
  }
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-anchor { font-size: 1rem; padding: 0.5rem 0; }
  .masthead-cta { display: none; }
  .nav-toggle[aria-expanded="true"] .toggle-bar:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav-toggle[aria-expanded="true"] .toggle-bar:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] .toggle-bar:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
}

/* =============================================
   HERO / SHOWCASE
   ============================================= */
.upg-showcase {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: 100px var(--space-md) var(--space-xl);
  overflow: hidden;
  background: var(--bg);
}

.showcase-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.showcase-illustration {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.showcase-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.showcase-text { max-width: 680px; }

.showcase-heading {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.showcase-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-2);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

/* PROMO CODE WIDGET */
.code-reveal-panel {
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-md);
  margin-bottom: var(--space-lg);
  box-shadow: 0 0 40px rgba(255,198,41,0.08);
}

.reveal-status {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  flex-wrap: wrap;
}

.status-verified {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--success);
}

.status-date {
  font-size: 0.8rem;
  color: var(--muted);
}

.reveal-row {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.reveal-code {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: var(--radius-md);
  padding: 0.75rem var(--space-sm);
  min-height: 52px;
}

.code-text {
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.15em;
  user-select: all;
}

.reveal-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, #FFD23F, #C9960E);
  color: var(--text-on-accent);
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font-body);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: box-shadow var(--transition-base), transform var(--transition-fast);
  white-space: nowrap;
}
.reveal-copy:hover {
  box-shadow: 0 8px 28px var(--accent-glow);
  transform: translateY(-1px);
}
.reveal-copy:active { transform: translateY(0); }

.reveal-offer {
  font-size: 0.95rem;
  color: var(--text);
  font-weight: 500;
}
.reveal-eligibility {
  font-size: 0.8rem;
  color: var(--muted);
}

.showcase-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* BUTTONS */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2rem;
  background: linear-gradient(135deg, #FFD23F, #C9960E);
  color: var(--text-on-accent);
  font-size: 1rem;
  font-weight: 700;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: box-shadow var(--transition-base), transform var(--transition-fast);
  text-decoration: none;
}
.btn-primary:hover {
  box-shadow: 0 8px 28px var(--accent-glow);
  transform: translateY(-2px);
  color: var(--text-on-accent);
}
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2rem;
  background: transparent;
  color: var(--accent);
  font-size: 1rem;
  font-weight: 700;
  border-radius: 8px;
  border: 2px solid var(--accent);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-base);
  text-decoration: none;
}
.btn-outline:hover {
  background: var(--accent-tint);
  color: var(--accent-light);
  box-shadow: 0 4px 16px rgba(255,198,41,0.15);
}

.btn-table {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 1.25rem;
  background: linear-gradient(135deg, #FFD23F, #C9960E);
  color: var(--text-on-accent);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}
.btn-table:hover {
  box-shadow: 0 4px 16px var(--accent-glow);
  transform: translateY(-1px);
  color: var(--text-on-accent);
}

@media (max-width: 768px) {
  .btn-primary, .btn-outline { width: 100%; }
  .showcase-actions { flex-direction: column; }
}

/* =============================================
   INTRO PASSAGE
   ============================================= */
.intro-passage {
  background: var(--surface);
  padding: var(--space-xl) var(--space-md);
}

.passage-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.passage-body p {
  margin-bottom: var(--space-sm);
  font-size: 1rem;
  line-height: 1.75;
}
.passage-body p:last-child { margin-bottom: 0; }

/* =============================================
   ACTIVATION FLOW
   ============================================= */
.activation-flow {
  background: var(--bg);
  padding: var(--space-2xl) var(--space-md);
}

.flow-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.flow-heading {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-sm);
}

.flow-intro {
  font-size: 1rem;
  color: var(--text-2);
  margin-bottom: var(--space-xl);
  max-width: 720px;
}

.flow-steps {
  display: grid;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.step-card {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.step-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(255,198,41,0.06);
}

.step-marker {
  flex-shrink: 0;
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-tint);
  border: 1px solid var(--code-border);
  border-radius: var(--radius-md);
}
.step-marker span {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
}

.step-body { flex: 1; }
.step-label {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.35rem;
}
.step-body p {
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.7;
}

.flow-cta-wrap { text-align: center; }

@media (max-width: 600px) {
  .step-card { flex-direction: column; gap: var(--space-sm); }
}

/* =============================================
   TIER BREAKDOWN
   ============================================= */
.tier-breakdown {
  background: var(--surface);
  padding: var(--space-2xl) var(--space-md);
}

.breakdown-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.breakdown-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.breakdown-heading {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-sm);
}

.breakdown-info p {
  font-size: 1rem;
  color: var(--text-2);
  margin-bottom: var(--space-sm);
  line-height: 1.75;
}

.breakdown-cta-wrap { margin-top: var(--space-md); }

.breakdown-table-wrap { overflow-x: auto; }

.data-matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.925rem;
}

.data-matrix th,
.data-matrix td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.data-matrix thead th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--surface2);
}

.data-matrix tbody td {
  color: var(--text-2);
}

.data-matrix tbody tr:hover {
  background: rgba(255,198,41,0.03);
}

.inline-code {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--accent);
  background: var(--code-bg);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  border: 1px solid var(--code-border);
  font-size: 0.9em;
}

@media (max-width: 768px) {
  .breakdown-grid { grid-template-columns: 1fr; }
}

/* =============================================
   PLATFORM INTEL
   ============================================= */
.platform-intel {
  background: var(--bg);
  padding: var(--space-2xl) var(--space-md);
}

.intel-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.intel-heading {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-lg);
}

.intel-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-xl);
  align-items: start;
}

.intel-text p {
  font-size: 1rem;
  color: var(--text-2);
  margin-bottom: var(--space-sm);
  line-height: 1.75;
}

.intel-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.feature-tile {
  padding: var(--space-md);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-base);
}
.feature-tile:hover { border-color: var(--border2); }

.tile-icon { margin-bottom: var(--space-xs); }
.tile-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.25rem;
}
.tile-desc {
  font-size: 0.825rem;
  color: var(--muted);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .intel-grid { grid-template-columns: 1fr; }
  .intel-features { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .intel-features { grid-template-columns: 1fr; }
}

/* =============================================
   RULE MATRIX (BONUS TERMS)
   ============================================= */
.rule-matrix {
  background: var(--surface);
  padding: var(--space-2xl) var(--space-md);
}

.matrix-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.matrix-heading {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-sm);
}

.matrix-intro {
  font-size: 1rem;
  color: var(--text-2);
  margin-bottom: var(--space-xl);
  max-width: 720px;
  line-height: 1.75;
}

.condition-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.condition-item {
  padding: var(--space-md);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-base);
}
.condition-item:hover { border-color: var(--accent); }

.condition-icon { margin-bottom: var(--space-xs); }
.condition-item h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.25rem;
}
.condition-item p {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.6;
}

.matrix-note {
  background: var(--bg);
  border-left: 3px solid var(--accent);
  padding: var(--space-sm) var(--space-md);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.matrix-note p {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .condition-cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .condition-cards { grid-template-columns: 1fr; }
}

/* =============================================
   CODE VAULT (PROMO CODES TABLE)
   ============================================= */
.code-vault {
  background: var(--bg);
  padding: var(--space-2xl) var(--space-md);
}

.vault-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.vault-heading {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-sm);
}

.vault-intro {
  font-size: 1rem;
  color: var(--text-2);
  margin-bottom: var(--space-lg);
  max-width: 720px;
  line-height: 1.75;
}

.vault-table-wrap {
  overflow-x: auto;
  margin-bottom: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.vault-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.925rem;
}

.vault-table th,
.vault-table td {
  padding: 1rem 1.25rem;
  text-align: left;
}

.vault-table thead th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.vault-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--transition-fast);
}
.vault-table tbody tr:last-child { border-bottom: none; }
.vault-table tbody tr:hover { background: var(--accent-tint); }

.vault-table tbody td { color: var(--text-2); }

.status-badge {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--success);
  background: var(--success-glow);
  padding: 0.2rem 0.65rem;
  border-radius: 20px;
  white-space: nowrap;
}

.vault-note {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

/* =============================================
   VALUE RUNDOWN
   ============================================= */
.value-rundown {
  background: var(--surface);
  padding: var(--space-2xl) var(--space-md);
}

.rundown-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.rundown-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--space-xl);
  align-items: start;
}

.rundown-highlight {
  background: var(--bg);
  border: 1px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  position: sticky;
  top: 100px;
}

.highlight-stat { margin-bottom: var(--space-md); }
.stat-number {
  display: block;
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat-label {
  display: block;
  font-size: 0.95rem;
  color: var(--text-2);
  margin-top: 0.25rem;
}

.highlight-example {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.example-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.6rem 1rem;
  background: var(--surface);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
}
.example-label { color: var(--text-2); }
.example-arrow { color: var(--accent); font-weight: 700; }
.example-value { color: var(--success); font-weight: 600; }

.rundown-heading {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-sm);
}

.rundown-text p {
  font-size: 1rem;
  color: var(--text-2);
  margin-bottom: var(--space-sm);
  line-height: 1.75;
}

@media (max-width: 768px) {
  .rundown-grid { grid-template-columns: 1fr; }
  .rundown-highlight { position: static; }
}

/* =============================================
   TRUST CHECK
   ============================================= */
.trust-check {
  background: var(--bg);
  padding: var(--space-2xl) var(--space-md);
}

.check-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.check-card {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  align-items: flex-start;
}

.check-icon { flex-shrink: 0; }

.check-heading {
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-sm);
}

.check-text p {
  font-size: 1rem;
  color: var(--text-2);
  margin-bottom: var(--space-sm);
  line-height: 1.75;
}
.check-text p:last-child { margin-bottom: 0; }

@media (max-width: 600px) {
  .check-card { flex-direction: column; gap: var(--space-sm); }
}

/* =============================================
   FAQ / KNOWLEDGE BASE
   ============================================= */
.knowledge-base {
  background: var(--surface);
  padding: var(--space-2xl) var(--space-md);
}

.kb-container {
  max-width: 800px;
  margin: 0 auto;
}

.kb-heading {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-lg);
  text-align: center;
}

.kb-accordion { display: flex; flex-direction: column; gap: var(--space-xs); }

.kb-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-base);
}
.kb-item[open] { border-color: var(--accent); }

.kb-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  list-style: none;
  transition: color var(--transition-fast);
  user-select: none;
}
.kb-question::-webkit-details-marker { display: none; }
.kb-question::marker { display: none; content: ''; }

.kb-question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--accent);
  flex-shrink: 0;
  margin-left: var(--space-sm);
  transition: transform var(--transition-base);
}
.kb-item[open] .kb-question::after {
  content: '−';
  transform: rotate(180deg);
}

.kb-question:hover { color: var(--accent-light); }

.kb-answer {
  padding: 0 var(--space-md) var(--space-md);
  animation: kbFadeIn 0.3s ease;
}
.kb-answer p {
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.75;
}

@keyframes kbFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =============================================
   FRESHNESS MARK
   ============================================= */
.freshness-mark {
  background: var(--bg);
  padding: var(--space-lg) var(--space-md);
  border-top: 1px solid var(--border);
}

.mark-container {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.mark-text {
  font-size: 0.875rem;
  color: var(--muted);
}

/* =============================================
   FOOTER
   ============================================= */
.upg-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: var(--space-xl) var(--space-md) var(--space-lg);
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer-links {
  display: flex;
  gap: var(--space-md);
}
.footer-links a {
  font-size: 0.875rem;
  color: var(--text-2);
  transition: color var(--transition-fast);
}
.footer-links a:hover { color: var(--accent); }

.footer-warning {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--bg);
  border: 1px solid var(--danger);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  align-items: flex-start;
}

.warning-icon { font-size: 1.4rem; flex-shrink: 0; line-height: 1; }
.warning-text p {
  font-size: 0.85rem;
  color: var(--text-2);
  line-height: 1.5;
  margin-bottom: 0.25rem;
}
.warning-text p:last-child { margin-bottom: 0; }
.warning-text strong { color: var(--danger); }

.footer-orgs {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
  align-items: center;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: var(--space-md);
}
.footer-bottom p {
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
}

/* =============================================
   SCROLL TO TOP
   ============================================= */
.scroll-apex {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--accent);
  cursor: pointer;
  z-index: 999;
  transition: opacity var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
}
.scroll-apex.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.scroll-apex:hover {
  box-shadow: 0 4px 16px var(--accent-glow);
  border-color: var(--accent);
}

/* =============================================
   LEGAL PAGES
   ============================================= */
.legal-document {
  padding: 120px var(--space-md) var(--space-2xl);
  background: var(--bg);
}

.legal-container {
  max-width: 800px;
  margin: 0 auto;
}

.legal-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: var(--space-xs);
}

.legal-updated {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: var(--space-xl);
}

.legal-section {
  margin-bottom: var(--space-lg);
}

.legal-section h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-sm);
}

.legal-section p {
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: var(--space-sm);
}
.legal-section p:last-child { margin-bottom: 0; }

.legal-section ul {
  padding-left: var(--space-md);
  margin-bottom: var(--space-sm);
}
.legal-section li {
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 0.35rem;
}

/* =============================================
   RESPONSIVE FINE-TUNING
   ============================================= */
@media (max-width: 480px) {
  .reveal-row { flex-direction: column; }
  .reveal-copy { width: 100%; }
  .vault-table { font-size: 0.825rem; }
  .vault-table th, .vault-table td { padding: 0.7rem 0.6rem; }
  .stat-number { font-size: 2.75rem; }
}