/* =================================================================
   SilverExtensions - Premium SaaS Design System
   Brand: refined silver/chrome metallic on deep dark surfaces
   ================================================================= */

:root {
  /* Primary silver palette */
  --silver: #b8bfcc;
  --silver-bright: #e2e8f0;
  --silver-dim: #8892a4;
  --silver-glow: rgba(200, 215, 240, 0.15);

  /* Premium gradient pair */
  --grad-a: #e2e8f0;
  --grad-b: #94a3b8;

  /* Deep dark surfaces */
  --bg: #05060a;
  --bg-1: #0b0e16;
  --bg-2: #111827;
  --bg-3: #1e293b;
  --bg-4: #283548;

  /* Glass */
  --glass: rgba(15, 20, 35, 0.6);
  --glass-border: rgba(200, 215, 240, 0.08);
  --glass-border-hover: rgba(200, 215, 240, 0.18);
  --glass-strong: rgba(20, 28, 50, 0.85);

  /* Text */
  --text: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  /* Accent — electric indigo + sky blue */
  --accent: #818cf8;
  --accent-bright: #a5b4fc;
  --accent-glow: rgba(129, 140, 248, 0.25);
  --accent-secondary: #38bdf8;

  /* Semantic */
  --success: #34d399;
  --warning: #fbbf24;
  --danger: #f87171;

  /* Geometry */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow: 0 4px 16px rgba(0,0,0,0.3);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 30px var(--accent-glow);
}

/* ── Light Mode ─────────────────────────────────────────── */

[data-theme="light"] {
  --silver: #64748b;
  --silver-bright: #334155;
  --silver-dim: #94a3b8;
  --silver-glow: rgba(100, 116, 139, 0.1);

  --grad-a: #1e293b;
  --grad-b: #475569;

  --bg: #ffffff;
  --bg-1: #f8fafc;
  --bg-2: #f1f5f9;
  --bg-3: #e2e8f0;
  --bg-4: #cbd5e1;

  --glass: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(0, 0, 0, 0.08);
  --glass-border-hover: rgba(0, 0, 0, 0.15);
  --glass-strong: rgba(255, 255, 255, 0.95);

  --text: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-dim: #94a3b8;

  --accent: #6366f1;
  --accent-bright: #4f46e5;
  --accent-glow: rgba(99, 102, 241, 0.15);
  --accent-secondary: #0284c7;

  --success: #059669;
  --warning: #d97706;
  --danger: #dc2626;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.1);

  /* Admin */
  --surface-border: rgba(0, 0, 0, 0.1);
  --surface-border-strong: rgba(0, 0, 0, 0.15);
}

[data-theme="light"] body::before {
  background:
    radial-gradient(ellipse 90% 60% at 50% -20%, rgba(99, 102, 241, 0.05), transparent 60%),
    radial-gradient(ellipse 50% 50% at 80% 50%, rgba(2, 132, 199, 0.03), transparent 60%),
    radial-gradient(ellipse 50% 50% at 20% 80%, rgba(99, 102, 241, 0.02), transparent 60%);
}

[data-theme="light"] .hero-highlight {
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

[data-theme="light"] .nav-logo svg { filter: none; }

[data-theme="light"] .btn-primary {
  box-shadow: 0 2px 12px rgba(99, 102, 241, 0.25);
}

[data-theme="light"] #orb-canvas { opacity: 0.4 !important; }
[data-theme="light"] #particles { opacity: 0.3 !important; }
[data-theme="light"] #grid-overlay { opacity: 0.4 !important; }

/* ── Accessibility: High Contrast ──────────────────────── */

[data-a11y-contrast="high"] {
  --glass-border: rgba(200, 215, 240, 0.25);
  --glass-border-hover: rgba(200, 215, 240, 0.4);
  --text-muted: #b0bec5;
  --text-dim: #90a4ae;
  --text-secondary: #e2e8f0;
}

[data-theme="light"][data-a11y-contrast="high"] {
  --glass-border: rgba(0, 0, 0, 0.2);
  --glass-border-hover: rgba(0, 0, 0, 0.35);
  --text-muted: #475569;
  --text-dim: #64748b;
  --text-secondary: #1e293b;
}

[data-a11y-contrast="high"] a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ── Accessibility: Reduced Motion ─────────────────────── */

[data-a11y-motion="reduced"],
[data-a11y-motion="reduced"] * {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
  scroll-behavior: auto !important;
}

[data-a11y-motion="reduced"] #orb-canvas,
[data-a11y-motion="reduced"] #particles,
[data-a11y-motion="reduced"] #grid-overlay {
  display: none !important;
}

/* ── Accessibility: Fluid Font Size (slider 75-150, center=100) ─ */
/*
 * Uses rem-based scaling: the slider sets a custom font-size on <html>,
 * then all rem-based typography scales proportionally. Elements using
 * px or em for deliberate fixed sizing (icons, badges) stay untouched.
 */

html {
  --a11y-fontscale: 1;
  --a11y-bluelight-intensity: 0;
}

/*
 * Font-size only scaling. Sets font-size on <html> so all rem-based
 * values scale. Then overrides key px-based text elements to use rem
 * so they respond. Layout (padding, margins, widths) stays untouched.
 */
/* html root font-size stays default — scaling uses calc() on each element */
/*
 * Body and all text-bearing elements switch to rem so they scale
 * with the html root. Non-text properties (padding, margin, width)
 * stay in px and don't change.
 */
/*
 * Instead of switching to rem (which mismatches the original px sizes),
 * multiply each element's real px size by the scale factor using calc().
 * This ensures 100% = exact same as original, and scaling is proportional.
 */
html.a11y-fontscale-active body { font-size: calc(16px * var(--a11y-fontscale)) !important; }
html.a11y-fontscale-active p,
html.a11y-fontscale-active li,
html.a11y-fontscale-active td,
html.a11y-fontscale-active th,
html.a11y-fontscale-active label,
html.a11y-fontscale-active blockquote { font-size: calc(16px * var(--a11y-fontscale)) !important; }

html.a11y-fontscale-active .hero-sub,
html.a11y-fontscale-active .featured-name,
html.a11y-fontscale-active .ext-desc { font-size: calc(18px * var(--a11y-fontscale)) !important; }

html.a11y-fontscale-active .hero-tagline,
html.a11y-fontscale-active .long-desc,
html.a11y-fontscale-active .feature-list li,
html.a11y-fontscale-active .pricing-card-features li { font-size: calc(15px * var(--a11y-fontscale)) !important; }

html.a11y-fontscale-active .featured-tagline,
html.a11y-fontscale-active .ext-detail-tagline { font-size: calc(14px * var(--a11y-fontscale)) !important; }

html.a11y-fontscale-active h1 { font-size: calc(clamp(40px, 6vw, 72px) * var(--a11y-fontscale)) !important; }
html.a11y-fontscale-active .ext-detail-head-text h1 { font-size: calc(28px * var(--a11y-fontscale)) !important; }
html.a11y-fontscale-active h2 { font-size: calc(22px * var(--a11y-fontscale)) !important; }
html.a11y-fontscale-active h3 { font-size: calc(18px * var(--a11y-fontscale)) !important; }
html.a11y-fontscale-active h4 { font-size: calc(16px * var(--a11y-fontscale)) !important; }

/* Pin UI chrome to fixed px so it doesn't scale with content */
html.a11y-fontscale-active .site-nav { font-size: 16px !important; }
html.a11y-fontscale-active .site-nav * { font-size: inherit !important; }
html.a11y-fontscale-active .a11y-panel { font-size: 13px !important; }
html.a11y-fontscale-active .a11y-panel * { font-size: inherit !important; }
html.a11y-fontscale-active .a11y-label { font-size: 10px !important; }
html.a11y-fontscale-active .a11y-label-val { font-size: 11px !important; }
html.a11y-fontscale-active .a11y-opt { font-size: 11px !important; }
html.a11y-fontscale-active .a11y-reset-btn { font-size: 11px !important; }
html.a11y-fontscale-active .site-footer { font-size: 16px !important; }
html.a11y-fontscale-active .site-footer * { font-size: inherit !important; }
html.a11y-fontscale-active .btn,
html.a11y-fontscale-active .btn-primary { font-size: 14px !important; }
html.a11y-fontscale-active .tag { font-size: 11px !important; }

/* ── Accessibility: Blue Light Filter ────────────────── */
/*
 * Subtle warm overlay that caps at 30% opacity to remain usable.
 * Uses a warm amber (#FF9E40) instead of pure orange for a more
 * natural blue-light reduction look. No sepia filter on nav.
 */

html.a11y-bluelight-active body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: rgba(255, 158, 64, calc(var(--a11y-bluelight-intensity) * 0.30));
  pointer-events: none;
  z-index: 9998;
  mix-blend-mode: multiply;
  transition: background 0.3s ease;
}

/* ── Accessibility: Large Cursors ─────────────────────── */

[data-a11y-cursor="large"] body { cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 24 24' fill='none' stroke='%23818cf8' stroke-width='2'%3E%3Cpath d='M3 3l7.07 16.97 2.51-7.39 7.39-2.51L3 3z'/%3E%3C/svg%3E") 4 4, auto; }

[data-a11y-cursor="large"] a,
[data-a11y-cursor="large"] button,
[data-a11y-cursor="large"] [role="button"],
[data-a11y-cursor="large"] .btn,
[data-a11y-cursor="large"] .ext-card,
[data-a11y-cursor="large"] .featured-card,
[data-a11y-cursor="large"] .pricing-tier,
[data-a11y-cursor="large"] input,
[data-a11y-cursor="large"] select,
[data-a11y-cursor="large"] textarea {
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 24 24' fill='none' stroke='%23818cf8' stroke-width='2'%3E%3Cpath d='M3 3l7.07 16.97 2.51-7.39 7.39-2.51L3 3z'/%3E%3C/svg%3E") 4 4, pointer;
}

/* ── Accessibility: Stop Animations (extra layer) ─────── */

[data-a11y-motion="reduced"] *,
[data-a11y-motion="reduced"] *::before,
[data-a11y-motion="reduced"] *::after {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
  scroll-behavior: auto !important;
}

/* ── Skip Navigation Link ─────────────────────────────── */

.skip-nav {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 99999;
  padding: 12px 24px;
  background: var(--accent);
  color: white;
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  border: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  text-decoration: none;
  transition: top 0.2s ease;
}

.skip-nav:focus {
  top: 0;
  outline: 3px solid white;
  outline-offset: 2px;
}

/* ── Accessibility: Dyslexia Font ──────────────────────── */

[data-a11y-font="dyslexia"] {
  font-family: 'OpenDyslexic', 'Comic Sans MS', 'Arial', sans-serif !important;
  letter-spacing: 0.05em;
  word-spacing: 0.1em;
}

[data-a11y-font="dyslexia"] * {
  font-family: inherit !important;
}

/* ── Accessibility: Focus Indicators ───────────────────── */

[data-a11y-focus="visible"] *:focus {
  outline: 3px solid var(--accent) !important;
  outline-offset: 2px !important;
}

[data-a11y-focus="visible"] *:focus:not(:focus-visible) {
  outline: 3px solid var(--accent) !important;
}

/* ── Accessibility: Line Spacing ───────────────────────── */

[data-a11y-spacing="relaxed"] {
  line-height: 1.9;
}

[data-a11y-spacing="relaxed"] p,
[data-a11y-spacing="relaxed"] li,
[data-a11y-spacing="relaxed"] .ext-desc,
[data-a11y-spacing="relaxed"] .featured-tagline {
  line-height: 2;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Ambient background effect */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 60% at 50% -20%, rgba(129, 140, 248, 0.07), transparent 60%),
    radial-gradient(ellipse 50% 50% at 80% 50%, rgba(56, 189, 248, 0.04), transparent 60%),
    radial-gradient(ellipse 50% 50% at 20% 80%, rgba(129, 140, 248, 0.03), transparent 60%);
  pointer-events: none;
  z-index: -1;
}

/* Inter font from Google Fonts */


a { color: var(--accent); text-decoration: none; transition: all 0.2s var(--ease); }
a:hover { color: var(--accent-bright); }

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Navigation ─────────────────────────────────────────── */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--glass-strong);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border-bottom: 1px solid var(--glass-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.3px;
}

.nav-logo svg { color: var(--accent-bright); filter: drop-shadow(0 0 6px var(--accent-glow)); }

.nav-logo strong {
  background: linear-gradient(135deg, var(--grad-a), var(--grad-b));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 100px;
  transition: all 0.2s var(--ease);
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(255,255,255,0.05);
}

/* Hamburger menu button — hidden on desktop, shown via mobile.css */
.mobile-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
}

/* ── Nav Icon Buttons (theme + a11y) ───────────────────── */

.nav-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s var(--ease);
  flex-shrink: 0;
}

.nav-icon-btn:hover {
  color: var(--text);
  background: rgba(255,255,255,0.05);
  border-color: var(--glass-border-hover);
}

[data-theme="light"] .nav-icon-btn:hover {
  background: rgba(0,0,0,0.04);
}

.nav-currency-btn {
  font-size: 13px;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  letter-spacing: -0.02em;
}

/* ── Accessibility Panel ───────────────────────────────── */

.a11y-panel {
  position: absolute;
  top: 64px;
  right: 24px;
  width: 360px;
  background: var(--glass-strong);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border-hover);
  border-radius: var(--radius-lg);
  padding: 20px;
  z-index: 10000;
  box-shadow: var(--shadow-lg), 0 0 60px rgba(129, 140, 248, 0.08);
  animation: a11y-slide-in 0.25s var(--ease-bounce);
  max-height: calc(100vh - 88px);
  overflow-y: auto;
}

.a11y-panel.a11y-hidden {
  display: none;
}

.a11y-panel::-webkit-scrollbar { width: 5px; }
.a11y-panel::-webkit-scrollbar-track { background: transparent; }
.a11y-panel::-webkit-scrollbar-thumb { background: var(--bg-4); border-radius: 3px; }

@keyframes a11y-slide-in {
  from { opacity: 0; transform: translateY(-10px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.a11y-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--glass-border);
}

.a11y-header strong {
  font-size: 15px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.a11y-close-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-2);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
  padding: 0;
}

.a11y-close-btn:hover {
  background: var(--bg-3);
  color: var(--text);
  border-color: var(--glass-border-hover);
}

.a11y-group {
  margin-bottom: 16px;
}

.a11y-group-compact {
  margin-bottom: 10px;
}

.a11y-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 14px;
  margin-bottom: 8px;
}

.a11y-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.a11y-label-val {
  font-size: 11px;
  font-weight: 800;
  color: var(--accent-bright);
  text-transform: none;
  letter-spacing: 0;
}

.a11y-slider-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.a11y-slider-icon {
  color: var(--text-dim);
  flex-shrink: 0;
}

.a11y-slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  color: var(--text-dim);
  margin-top: 4px;
  padding: 0 2px;
  opacity: 0.6;
}

.a11y-slider {
  -webkit-appearance: none;
  appearance: none;
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: var(--bg-3);
  outline: none;
  cursor: pointer;
  transition: background 0.2s;
}

.a11y-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 0 8px var(--accent-glow);
  border: 2px solid rgba(255,255,255,0.15);
  transition: transform 0.15s;
}

.a11y-slider::-webkit-slider-thumb:hover { transform: scale(1.15); }

.a11y-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 0 8px var(--accent-glow);
  border: 2px solid rgba(255,255,255,0.15);
}

/* Warm-tinted slider for blue light filter */
.a11y-slider-warm::-webkit-slider-thumb { background: #f59e0b; box-shadow: 0 0 8px rgba(245,158,11,0.4); }
.a11y-slider-warm::-moz-range-thumb { background: #f59e0b; box-shadow: 0 0 8px rgba(245,158,11,0.4); }

.a11y-slider:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

.a11y-options {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.a11y-opt {
  padding: 5px 10px;
  font-size: 11px;
  font-weight: 600;
  font-family: inherit;
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
  min-height: 28px;
  flex: 1;
  text-align: center;
}

.a11y-opt:hover {
  border-color: var(--accent);
  color: var(--text);
  background: rgba(129, 140, 248, 0.06);
}

.a11y-opt:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.a11y-opt-active {
  background: var(--accent) !important;
  border-color: var(--accent) !important;
  color: white !important;
  box-shadow: 0 0 10px var(--accent-glow);
}

.a11y-opt-active:hover {
  background: var(--accent-bright) !important;
  border-color: var(--accent-bright) !important;
}

.a11y-reset-btn {
  width: 100%;
  padding: 8px;
  margin-top: 6px;
  font-size: 11px;
  font-weight: 700;
  font-family: inherit;
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.15s;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.a11y-reset-btn:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: rgba(248, 113, 113, 0.06);
}

.a11y-reset-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ── Buttons ────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  font-family: inherit;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #6366f1);
  color: white;
  box-shadow: 0 0 20px var(--accent-glow), var(--shadow-sm);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 30px var(--accent-glow), var(--shadow);
  color: white;
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--glass-border-hover);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--silver-dim);
  color: var(--text);
}

.btn-full { width: 100%; }

/* ── Hero ────────────────────────────────────────────────── */

.hero {
  padding: 120px 0 80px;
  text-align: center;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  opacity: 0.4;
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px 6px 10px;
  background: var(--glass);
  border: 1px solid var(--glass-border-hover);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 28px;
  backdrop-filter: blur(12px);
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px rgba(52, 211, 153, 0.5);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero-title {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 24px;
  position: relative;
}

.hero-highlight {
  background: linear-gradient(135deg, var(--accent-bright), var(--accent-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Stats row ──────────────────────────────────────────── */

.stats-row {
  display: flex;
  justify-content: center;
  gap: 48px;
  padding: 40px 0 0;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -1px;
  background: linear-gradient(135deg, var(--grad-a), var(--accent-bright));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat-label {
  font-size: 13px;
  color: var(--text-dim);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* ── Section chrome ─────────────────────────────────────── */

.section-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 12px;
}

.section-sub {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 520px;
  margin-bottom: 48px;
}

/* ── Featured grid ──────────────────────────────────────── */

.featured {
  padding: 60px 0 80px;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.featured-card {
  display: flex;
  flex-direction: column;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}

.featured-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}

.featured-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(129, 140, 248, 0.08);
}

.featured-card:hover::before { opacity: 1; }

.featured-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.featured-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--bg-2);
  border: 1px solid var(--glass-border);
  padding: 6px;
}

.featured-name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.featured-category {
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.featured-tagline {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
  flex: 1;
  margin-bottom: 20px;
}

.featured-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.price-pill {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  background: linear-gradient(135deg, rgba(129, 140, 248, 0.15), rgba(99, 102, 241, 0.1));
  border: 1px solid rgba(129, 140, 248, 0.25);
  color: var(--accent-bright);
}

.price-pill-free {
  background: rgba(52, 211, 153, 0.1);
  border-color: rgba(52, 211, 153, 0.25);
  color: var(--success);
}

.learn-more {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
  transition: color 0.2s;
}

.featured-card:hover .learn-more { color: var(--accent); }

/* ── All extensions catalog ─────────────────────────────── */

.all-extensions {
  padding: 80px 0;
}

.category-block {
  margin-bottom: 48px;
}

.category-title {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--silver-dim);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--glass-border);
}

.ext-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 12px;
}

.ext-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: all 0.25s var(--ease);
}

.ext-card:hover {
  border-color: var(--glass-border-hover);
  background: rgba(255,255,255,0.03);
  transform: translateX(4px);
}

.ext-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-2);
  border: 1px solid var(--glass-border);
  padding: 5px;
  flex-shrink: 0;
}

.ext-body {
  flex: 1;
  min-width: 0;
}

.ext-name {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 2px;
}

.ext-desc {
  font-size: 13px;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ext-badge { flex-shrink: 0; }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-pro {
  background: linear-gradient(135deg, rgba(129, 140, 248, 0.2), rgba(99, 102, 241, 0.15));
  color: var(--accent-bright);
  border: 1px solid rgba(129, 140, 248, 0.3);
}

.badge-free {
  background: rgba(52, 211, 153, 0.1);
  color: var(--success);
  border: 1px solid rgba(52, 211, 153, 0.2);
}

/* ── Privacy pitch ──────────────────────────────────────── */

.privacy-pitch, .value-pitch {
  padding: 80px 0;
}

.pitch-inner {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.pitch-inner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(129, 140, 248, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.pitch-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(129, 140, 248, 0.15), rgba(56, 189, 248, 0.1));
  border: 1px solid rgba(129, 140, 248, 0.2);
  color: var(--accent-bright);
  margin-bottom: 24px;
}

.pitch-inner h2 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.pitch-inner > p {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.pitch-bullets {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  text-align: left;
  max-width: 720px;
  margin: 0 auto;
}

.pitch-bullet {
  padding: 20px;
  background: var(--bg-1);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  transition: border-color 0.2s;
}

.pitch-bullet:hover {
  border-color: var(--glass-border-hover);
}

.pitch-bullet strong {
  color: var(--text);
  display: block;
  margin-bottom: 4px;
}

/* ── Extension detail page ──────────────────────────────── */

.ext-detail {
  padding: 48px 0 0;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dim);
  margin-bottom: 32px;
  transition: color 0.2s;
}

.back-link:hover { color: var(--accent); }

.ext-detail-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--glass-border);
}

.ext-detail-icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  background: var(--bg-2);
  border: 1px solid var(--glass-border);
  padding: 10px;
}

.ext-detail-head-text h1 {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.ext-detail-category {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
  margin-bottom: 4px;
}

.ext-detail-tagline {
  font-size: 16px;
  color: var(--text-muted);
  margin-top: 4px;
}

.ext-detail-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.price-large {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -1px;
  background: linear-gradient(135deg, var(--grad-a), var(--accent-bright));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.price-unit {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-dim);
}

.price-yearly {
  font-size: 13px;
  color: var(--text-dim);
}

/* Extension body section */

.ext-body-section {
  padding: 48px 0 80px;
}

.ext-body-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: start;
}

.ext-body-main h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 32px 0 12px;
  letter-spacing: -0.3px;
}

.ext-body-main h2:first-child { margin-top: 0; }

.long-desc {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.8;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--text-secondary);
}

.feature-list li svg {
  flex-shrink: 0;
  color: var(--accent);
  margin-top: 2px;
}

.ext-body-main .long-desc + p,
.ext-body-main p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
}

/* Pricing card sidebar */

.pricing-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: sticky;
  top: 88px;
}

.pricing-card-tier {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 16px;
}

.pricing-card-price {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 4px;
}

.pricing-card-price span {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dim);
}

.pricing-card-yearly {
  font-size: 13px;
  color: var(--success);
  margin-bottom: 24px;
}

.pricing-card-features {
  list-style: none;
  margin-bottom: 24px;
}

.pricing-card-features li {
  font-size: 14px;
  color: var(--text-secondary);
  padding: 6px 0;
  border-bottom: 1px solid var(--glass-border);
}

.pricing-card-features li:last-child { border-bottom: none; }

/* Tags */

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 20px;
}

.tag {
  display: inline-block;
  padding: 4px 10px;
  background: var(--bg-2);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ── Pricing page ───────────────────────────────────────── */

.pricing-hero {
  padding: 80px 0 48px;
  text-align: center;
}

.pricing-hero h1 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -1px;
  max-width: 700px;
  margin: 0 auto 16px;
}

.pricing-sub {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

.pricing-grid-section {
  padding: 24px 0 80px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.pricing-tier {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}

.pricing-tier::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
  opacity: 0;
  transition: opacity 0.3s;
}

.pricing-tier:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pricing-tier:hover::after { opacity: 1; }

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

.tier-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-2);
  border: 1px solid var(--glass-border);
  padding: 5px;
}

.tier-header h3 {
  font-size: 17px;
  font-weight: 700;
}

.tier-tagline {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 20px;
}

.tier-price {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 4px;
}

.tier-price-unit {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dim);
}

.tier-price-yearly {
  font-size: 13px;
  color: var(--success);
  margin-bottom: 24px;
}

.tier-features {
  list-style: none;
  margin-bottom: 24px;
}

.tier-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  padding: 5px 0;
}

.tier-features li svg {
  flex-shrink: 0;
  color: var(--accent);
  margin-top: 1px;
}

/* FAQ */

.pricing-faq {
  padding: 0 0 80px;
}

.pricing-faq h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 32px;
  letter-spacing: -0.5px;
}

.faq-item {
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 12px;
  background: var(--glass);
  transition: border-color 0.2s;
}

.faq-item:hover { border-color: var(--glass-border-hover); }

.faq-item h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.faq-item p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── Privacy page ───────────────────────────────────────── */

.policy {
  padding: 48px 0 80px;
}

.policy-container { max-width: 760px; }

.policy h1 {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.policy-date {
  color: var(--text-dim);
  font-size: 13px;
  margin-bottom: 32px;
}

.policy-tldr {
  background: var(--glass);
  border: 1px solid var(--glass-border-hover);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 32px;
}

.policy-tldr h3 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 8px;
}

.policy-tldr p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
}

.policy h2 {
  font-size: 22px;
  font-weight: 600;
  margin: 32px 0 8px;
}

.policy p, .policy ul {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 12px;
}

.policy ul { padding-left: 24px; }
.policy li { margin-bottom: 4px; }

.policy code {
  background: var(--bg-3);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
  color: var(--accent-bright);
}

/* ── Checkout result ─────────────────────────────────────── */

.checkout-result {
  padding: 120px 0;
  text-align: center;
}

.checkout-inner { max-width: 520px; margin: 0 auto; }

.check-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin-bottom: 24px;
}

.check-icon.success {
  background: rgba(52, 211, 153, 0.1);
  color: var(--success);
  border: 1px solid rgba(52, 211, 153, 0.3);
}

.check-icon.neutral {
  background: var(--glass);
  color: var(--text-muted);
  border: 1px solid var(--glass-border-hover);
}

.checkout-result h1 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.checkout-result p {
  color: var(--text-muted);
  font-size: 16px;
  margin-bottom: 12px;
}

.checkout-note { font-size: 13px; opacity: 0.7; }

.checkout-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 28px;
}

/* ── 404 ─────────────────────────────────────────────────── */

.not-found {
  padding: 120px 0;
  text-align: center;
}

.not-found h1 {
  font-size: 80px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--grad-a), var(--accent-bright));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.not-found p {
  color: var(--text-muted);
  font-size: 16px;
  margin-bottom: 24px;
}

/* ── Footer ─────────────────────────────────────────────── */

.site-footer {
  background: var(--bg-1);
  border-top: 1px solid var(--glass-border);
  padding: 64px 0 32px;
  margin-top: 48px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--glass-border);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  color: var(--text);
  margin-bottom: 16px;
}

.footer-logo svg { color: var(--accent-bright); filter: drop-shadow(0 0 6px var(--accent-glow)); }

.footer-logo strong {
  background: linear-gradient(135deg, var(--grad-a), var(--grad-b));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 800;
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 14px;
  max-width: 380px;
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--silver-dim);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 10px;
  transition: color 0.2s;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
  font-size: 13px;
  color: var(--text-dim);
}

/* ── Landing Animations ────────────────────────────────── */

/* Hero shimmer on the gradient highlight */
@keyframes shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-highlight {
  background-size: 200% 100%;
  animation: shimmer 4s ease-in-out infinite;
}

/* Floating particles rising */
@keyframes float-up {
  0% {
    transform: translateY(0) translateX(0) scale(1);
    opacity: 0;
  }
  5% { opacity: 1; }
  50% {
    transform: translateY(-50vh) translateX(30px) scale(0.8);
    opacity: 0.6;
  }
  95% { opacity: 0; }
  100% {
    transform: translateY(-110vh) translateX(-20px) scale(0.3);
    opacity: 0;
  }
}

/* Scroll reveal states */
.reveal-hidden {
  opacity: 0 !important;
  transform: translateY(40px) !important;
}

.reveal-visible {
  opacity: 1 !important;
  transform: translateY(0) !important;
  transition: opacity 0.7s cubic-bezier(0.25,0.46,0.45,0.94),
              transform 0.7s cubic-bezier(0.25,0.46,0.45,0.94) !important;
}

/* Featured card 3D perspective — transition smoothly back */
.featured-card {
  transition: all 0.15s ease, transform 0.15s ease, background 0.3s ease !important;
  will-change: transform;
}

/* Pulse ring on hero badge dot */
.hero-badge-dot {
  position: relative;
}

.hero-badge-dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1.5px solid rgba(52, 211, 153, 0.3);
  animation: pulse-ring 2s ease-out infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(2.5); opacity: 0; }
}

/* Glow line under section labels on scroll */
.section-label {
  position: relative;
  display: inline-block;
}

.section-label::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
  border-radius: 1px;
  transition: width 0.6s cubic-bezier(0.25,0.46,0.45,0.94);
}

.section-label.reveal-visible::after,
.section-label:not(.reveal-hidden)::after {
  width: 100%;
}

/* Featured card hover glow border */
.featured-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(129,140,248,0.15), rgba(56,189,248,0.1), rgba(129,140,248,0.15));
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.featured-card:hover::after {
  opacity: 1;
}

/* Category block entrance: slide the divider */
.category-title {
  position: relative;
  overflow: hidden;
}

.category-title::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transform: translateX(-100%);
  transition: transform 0.8s cubic-bezier(0.25,0.46,0.45,0.94);
}

.category-block.reveal-visible .category-title::before,
.category-title:not(.reveal-hidden)::before {
  transform: translateX(0);
}

/* Ext card staggered slide-in from left */
.ext-card.reveal-hidden {
  transform: translateX(-20px) translateY(0) !important;
  opacity: 0 !important;
}

.ext-card.reveal-visible {
  transform: translateX(0) !important;
  opacity: 1 !important;
}

/* Pitch bullets — scale up entrance */
.pitch-bullet.reveal-hidden {
  transform: scale(0.92) translateY(20px) !important;
}

.pitch-bullet.reveal-visible {
  transform: scale(1) translateY(0) !important;
}

/* Scroll progress bar glow pulse */
#scroll-progress {
  animation: glow-pulse 2s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 10px rgba(129, 140, 248, 0.4); }
  50% { box-shadow: 0 0 20px rgba(129, 140, 248, 0.7); }
}

/* Privacy pitch reveal: the whole card fades + scales */
.pitch-inner {
  transition: transform 0.8s cubic-bezier(0.25,0.46,0.45,0.94),
              opacity 0.8s cubic-bezier(0.25,0.46,0.45,0.94) !important;
}

/* Badge smooth gradient shimmer on hover */
.badge-pro {
  position: relative;
  overflow: hidden;
}

.badge-pro::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 200%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
  transition: none;
}

.ext-card:hover .badge-pro::before {
  animation: badge-shimmer 0.6s ease;
}

@keyframes badge-shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}