/* ============================================================
   AccelaStudy AI – Design System & Global Styles
   Renkara Media Group, Inc.
   ============================================================ */

/* ---------- Google Fonts Import ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ---------- CSS Custom Properties (Design Tokens) ---------- */
:root {
  /* Colors */
  --color-primary:    #0D1B2A;   /* Deep navy */
  --color-secondary:  #1B6FE8;   /* Electric blue */
  --color-accent:     #F0A500;   /* Warm gold */
  --color-success:    #00B894;   /* Teal green */
  --color-warning:    #FDCB6E;   /* Amber */
  --color-alert:      #E17055;   /* Coral */
  --color-bg:         #F8F9FA;   /* Light background */
  --color-text:       #2D3436;   /* Dark text */
  --color-muted:      #636E72;   /* Secondary text */
  --color-white:      #FFFFFF;
  --color-card-bg:    #FFFFFF;
  --color-border:     #E2E8F0;

  /* Dark section colors */
  --dark-bg:         #0D1B2A;
  --dark-bg-2:       #112233;
  --dark-border:     rgba(255,255,255,0.1);

  /* Typography */
  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:  'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --section-py: 80px;
  --container:  1200px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg:  0 10px 40px rgba(0,0,0,0.15);
  --shadow-xl:  0 20px 60px rgba(0,0,0,0.2);

  /* Border Radius */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  /* Transitions */
  --transition: 0.25s ease;
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-secondary); text-decoration: none; transition: color var(--transition); }
a:hover { color: #1558c0; }

/* ---------- Typography Scale ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary);
}
.dark-section h1, .dark-section h2, .dark-section h3,
.dark-section h4, .dark-section p, .hero h1, .hero h2,
.hero h3, .hero p { color: var(--color-white); }

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.2rem; font-weight: 600; }
p { line-height: 1.75; color: var(--color-text); }
.text-muted { color: var(--color-muted); }

/* ---------- Container & Layout ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: var(--section-py) 0; }
.section-sm { padding: 48px 0; }

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(13, 27, 42, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--dark-border);
  transition: all var(--transition);
}
.navbar.scrolled {
  background: rgba(13, 27, 42, 0.98);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 24px;
  max-width: var(--container);
  margin: 0 auto;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.nav-logo-text {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.3px;
}
.nav-logo-text span { color: var(--color-accent); }

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 4px;
}
.nav-links a {
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav-links a:hover { color: var(--color-white); background: rgba(255,255,255,0.08); }
.nav-links a.active { color: var(--color-white); }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown > a { display: flex; align-items: center; gap: 4px; }
.nav-dropdown > a::after {
  content: '';
  width: 0; height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid rgba(255,255,255,0.7);
  transition: transform var(--transition);
}
.nav-dropdown:hover > a::after { transform: rotate(180deg); }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  background: var(--color-primary);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-8px);
  transition: all 0.2s ease;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.dropdown-menu a {
  display: block;
  padding: 8px 14px;
  color: rgba(255,255,255,0.8);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}
.dropdown-menu a:hover { color: var(--color-white); background: rgba(255,255,255,0.08); }

.nav-cta { margin-left: 12px; }

/* Mobile Nav */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  border: none;
  background: none;
}
.nav-hamburger span {
  width: 24px; height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-menu {
  display: none;
  background: var(--color-primary);
  padding: 16px 24px;
  border-top: 1px solid var(--dark-border);
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  color: rgba(255,255,255,0.85);
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-weight: 500;
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu .mobile-submenu { padding-left: 16px; }
.mobile-menu .mobile-submenu a { font-size: 0.9rem; color: rgba(255,255,255,0.7); padding: 8px 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-secondary);
  color: var(--color-white);
  border-color: var(--color-secondary);
}
.btn-primary:hover {
  background: #1558c0;
  border-color: #1558c0;
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(27, 111, 232, 0.4);
}
.btn-accent {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
}
.btn-accent:hover {
  background: #d99400;
  border-color: #d99400;
  color: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(240, 165, 0, 0.4);
}
.btn-outline-white {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--color-white);
  color: var(--color-white);
}
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-sm { padding: 8px 18px; font-size: 0.875rem; }

/* ---------- Hero Sections ---------- */
.hero {
  background: linear-gradient(135deg, #0D1B2A 0%, #112233 50%, #0a2240 100%);
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(27,111,232,0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(240,165,0,0.1) 0%, transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(0,184,148,0.08) 0%, transparent 40%);
  pointer-events: none;
}

/* ---------- Hero / Page-Hero with background image ---------- */
.hero-bg-img,
.page-hero-bg-img {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
/* Overlay so text stays readable over photo */
.hero-bg-img::after,
.page-hero-bg-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(13, 27, 42, 0.82) 0%,
    rgba(13, 27, 42, 0.60) 55%,
    rgba(13, 27, 42, 0.40) 100%
  );
  pointer-events: none;
  z-index: 0;
}
/* Keep ::before (radial glows) and canvas above the photo overlay */
.hero-bg-img::before,
.page-hero-bg-img::before { z-index: 1; }
.hero-bg-img .hero-content,
.hero-bg-img .container,
.page-hero-bg-img .container { position: relative; z-index: 2; }
.hero-bg-img canvas { z-index: 1; }
.hero-canvas {
  position: absolute;
  inset: 0;
  opacity: 0.4;
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(27,111,232,0.2);
  border: 1px solid rgba(27,111,232,0.4);
  color: #6db3ff;
  padding: 6px 14px;
  border-radius: 40px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 24px;
  letter-spacing: 0.3px;
}
.hero h1 { margin-bottom: 20px; font-size: clamp(2.4rem, 5.5vw, 3.8rem); }
.hero p.subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.75);
  max-width: 620px;
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- Dark Sections ---------- */
.dark-section {
  background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-bg-2) 100%);
  color: var(--color-white);
}
.dark-section p { color: rgba(255,255,255,0.75); }
.dark-section .text-muted { color: rgba(255,255,255,0.55); }

/* ---------- Section Headers ---------- */
.section-header { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-header h2 { margin-bottom: 16px; }
.section-header p { font-size: 1.1rem; color: var(--color-muted); }
.dark-section .section-header p { color: rgba(255,255,255,0.65); }

.section-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 12px;
}
.dark-section .section-eyebrow { color: var(--color-accent); }

/* ---------- Cards ---------- */
.card {
  background: var(--color-card-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 32px;
  transition: all var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-secondary);
}
.card-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(27,111,232,0.12), rgba(27,111,232,0.06));
}
.card h4 { margin-bottom: 12px; font-size: 1.1rem; }
.card p { font-size: 0.95rem; color: var(--color-muted); line-height: 1.7; }

.card-dark {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--color-white);
}
.card-dark:hover { border-color: rgba(27,111,232,0.4); }
.card-dark h4 { color: var(--color-white); }
.card-dark p { color: rgba(255,255,255,0.65); }

/* ---------- Grid Layouts ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }

/* ---------- Stat Cards ---------- */
.stat-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
}
.stat-number {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-secondary);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label { font-size: 0.95rem; font-weight: 600; color: var(--color-text); margin-bottom: 6px; }
.stat-desc { font-size: 0.85rem; color: var(--color-muted); }

.stat-card-dark {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
}
.stat-card-dark .stat-number { color: var(--color-accent); }
.stat-card-dark .stat-label { color: var(--color-white); }
.stat-card-dark .stat-desc { color: rgba(255,255,255,0.55); }

/* ---------- Comparison Table ---------- */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.comparison-table th {
  padding: 16px 20px;
  text-align: left;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
}
.comparison-table td {
  padding: 14px 20px;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table .col-feature { font-weight: 600; width: 22%; }
.comparison-table .col-traditional {
  background: #fff5f5;
  color: var(--color-muted);
}
.comparison-table .col-accelastudy {
  background: #f0f7ff;
  color: var(--color-text);
  font-weight: 500;
}
.comparison-table thead th:first-child { background: var(--color-primary); color: var(--color-white); }
.comparison-table thead .col-traditional { background: #e2e8f0; color: var(--color-muted); }
.comparison-table thead .col-accelastudy { background: var(--color-secondary); color: var(--color-white); }

/* ---------- ROI Table ---------- */
.roi-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
}
.roi-table th {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 14px 20px;
  text-align: left;
  font-size: 0.9rem;
  font-weight: 600;
}
.roi-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}
.roi-table tr:nth-child(even) td { background: #f8f9fa; }
.roi-table tr:last-child td { font-weight: 700; background: #e8f4fd; }
.roi-table td:last-child { color: var(--color-secondary); font-weight: 600; }

/* ---------- Domain Cards ---------- */
.domain-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.domain-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-secondary);
}
.domain-card-icon {
  font-size: 2rem;
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(27,111,232,0.1), rgba(240,165,0,0.08));
}
.domain-card h4 { font-size: 1rem; font-weight: 700; color: var(--color-primary); margin: 0; }
.domain-card p { font-size: 0.88rem; color: var(--color-muted); margin: 0; }
.domain-card .learn-more {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
  padding-top: 4px;
}
.domain-card .learn-more:hover { gap: 8px; }

/* ---------- Feature List ---------- */
.feature-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.95rem;
  line-height: 1.6;
}
.feature-list li::before {
  content: '✓';
  width: 22px; height: 22px;
  min-width: 22px;
  background: rgba(0,184,148,0.15);
  color: var(--color-success);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  margin-top: 1px;
}

/* ---------- CTA Section ---------- */
.cta-section {
  background: linear-gradient(135deg, #0D1B2A 0%, #0a2240 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(27,111,232,0.2) 0%, transparent 60%);
}
.cta-section .container { position: relative; z-index: 1; }
.cta-section h2 { color: var(--color-white); margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,0.7); max-width: 600px; margin: 0 auto 36px; font-size: 1.1rem; }
.cta-section .btn-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- Network Visualization (Hero Canvas) ---------- */
#hero-canvas { position: absolute; inset: 0; }

/* ---------- Value Prop Strip ---------- */
.value-strip {
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.value-item {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 40px 24px;
}
.value-item-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
}
.value-item h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }
.value-item p { font-size: 0.95rem; color: var(--color-muted); }

/* ---------- Social Proof Strip ---------- */
.proof-strip {
  padding: 40px 0;
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
}
.proof-strip .section-header { margin-bottom: 32px; }
.proof-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.proof-logo-placeholder {
  width: 120px; height: 40px;
  background: var(--color-border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* ---------- How It Works Step ---------- */
.how-step {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 64px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.how-step:last-child { border-bottom: none; }
.how-step.reverse .step-content { order: 2; }
.how-step.reverse .step-visual { order: 1; }

.step-number {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.step-content h3 { color: var(--color-white); font-size: 1.8rem; margin-bottom: 20px; }
.step-content p { color: rgba(255,255,255,0.7); line-height: 1.8; margin-bottom: 20px; }
.step-content ul { padding-left: 0; }
.step-content ul li {
  color: rgba(255,255,255,0.75);
  padding: 6px 0 6px 28px;
  position: relative;
  font-size: 0.95rem;
}
.step-content ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

/* ---------- Step Visual ---------- */
.step-visual-box {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 32px;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* Knowledge Map Visual */
.knowledge-map-viz {
  position: relative;
  width: 100%;
  height: 260px;
}
.knowledge-map-viz canvas { width: 100% !important; height: 100% !important; }

/* ---------- Domain Page Hero (smaller) ---------- */
.page-hero {
  background: linear-gradient(135deg, #0D1B2A 0%, #112233 50%, #0a2240 100%);
  padding: 120px 0 60px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(27,111,232,0.12) 0%, transparent 50%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: var(--color-white); margin-bottom: 16px; }
.page-hero p.subtitle { color: rgba(255,255,255,0.75); font-size: 1.15rem; max-width: 680px; line-height: 1.7; }

/* ---------- Problem Section ---------- */
.problem-section { background: #fff8f6; border-top: 3px solid var(--color-alert); }
.problem-stats { display: flex; flex-direction: column; gap: 16px; }
.problem-stat {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 20px;
  background: var(--color-white);
  border-left: 3px solid var(--color-alert);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.problem-stat-icon { font-size: 1.3rem; margin-top: 2px; }
.problem-stat p { font-size: 0.95rem; color: var(--color-text); margin: 0; }

/* ---------- Spotlight Cards ---------- */
.spotlight-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  border-top: 3px solid var(--color-secondary);
}
.spotlight-card .spotlight-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 12px;
}
.spotlight-card h4 { font-size: 1.1rem; margin-bottom: 12px; }
.spotlight-card p { font-size: 0.93rem; color: var(--color-muted); font-style: italic; line-height: 1.7; }

/* ---------- Compliance List ---------- */
.compliance-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.compliance-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: rgba(0,184,148,0.07);
  border: 1px solid rgba(0,184,148,0.2);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--color-text);
}
.compliance-item::before {
  content: '🔒';
  font-size: 0.9rem;
}

/* ---------- Activity Format Grid ---------- */
.format-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.format-item {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 20px;
  text-align: center;
}
.format-item-icon { font-size: 2rem; margin-bottom: 10px; }
.format-item p { font-size: 0.88rem; color: rgba(255,255,255,0.75); margin: 0; }

/* ---------- Timeline/Path Visual ---------- */
.path-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.path-col {
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid rgba(255,255,255,0.08);
}
.path-col-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.path-col-label.bad { color: var(--color-alert); }
.path-col-label.good { color: var(--color-success); }
.path-step {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.75);
}
.path-step-dot {
  width: 28px; height: 28px;
  min-width: 28px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}
.path-step-dot.skip { background: rgba(225,112,85,0.2); color: var(--color-alert); }
.path-step-dot.done { background: rgba(0,184,148,0.2); color: var(--color-success); }
.path-step-dot.warn { background: rgba(253,203,110,0.2); color: var(--color-warning); }
.path-step-dot.smart { background: rgba(27,111,232,0.2); color: var(--color-secondary); }

/* ---------- Demo Form ---------- */
.demo-form-wrapper {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-xl);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
}
.form-group label span.required { color: var(--color-alert); margin-left: 2px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(27,111,232,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit { margin-top: 8px; width: 100%; justify-content: center; font-size: 1.05rem; padding: 16px; }
.form-privacy {
  margin-top: 16px;
  font-size: 0.82rem;
  color: var(--color-muted);
  text-align: center;
  line-height: 1.6;
}
.form-success {
  display: none;
  text-align: center;
  padding: 40px;
}
.form-success.show { display: block; }
.form-success-icon { font-size: 3rem; margin-bottom: 16px; }
.form-success h3 { margin-bottom: 12px; }

/* ---------- About Page ---------- */
.about-mission {
  font-size: 1.2rem;
  line-height: 1.85;
  color: var(--color-text);
  border-left: 4px solid var(--color-secondary);
  padding-left: 28px;
}
.leader-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 36px;
  display: flex;
  gap: 28px;
  align-items: flex-start;
}
.leader-avatar {
  width: 80px; height: 80px;
  min-width: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  color: var(--color-white);
  font-weight: 700;
}
.leader-name { font-size: 1.25rem; font-weight: 700; margin-bottom: 4px; }
.leader-title { font-size: 0.9rem; color: var(--color-secondary); font-weight: 600; margin-bottom: 16px; }
.leader-bio { font-size: 0.95rem; color: var(--color-muted); line-height: 1.7; }

.tech-spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.tech-spec-item {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 24px;
}
.tech-spec-item .spec-icon { font-size: 1.6rem; margin-bottom: 14px; }
.tech-spec-item h4 { color: var(--color-white); font-size: 0.95rem; font-weight: 600; margin-bottom: 8px; }
.tech-spec-item p { color: rgba(255,255,255,0.6); font-size: 0.88rem; margin: 0; }

/* ---------- Footer ---------- */
.footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.7);
  padding: 56px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 280px;
}
.footer-col h5 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-white); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom p { font-size: 0.85rem; color: rgba(255,255,255,0.4); }
.footer-bottom-links {
  display: flex;
  gap: 24px;
}
.footer-bottom-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}
.footer-bottom-links a:hover { color: rgba(255,255,255,0.7); }
.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}
.footer-social a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  transition: all var(--transition);
}
.footer-social a:hover { background: var(--color-secondary); color: var(--color-white); }

/* ---------- Page Breadcrumb ---------- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}
.breadcrumb a { color: rgba(255,255,255,0.5); }
.breadcrumb a:hover { color: rgba(255,255,255,0.8); }
.breadcrumb-sep { opacity: 0.4; }

/* ---------- Page Transitions ---------- */
.page-enter { animation: fadeInUp 0.5s ease; }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-muted); }

/* ---------- Utility Classes ---------- */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mb-0 { margin-bottom: 0; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }
.mt-48 { margin-top: 48px; }
.hidden { display: none; }
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 40px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.3px;
}
.badge-blue { background: rgba(27,111,232,0.12); color: var(--color-secondary); }
.badge-gold { background: rgba(240,165,0,0.12); color: #b87800; }
.badge-green { background: rgba(0,184,148,0.12); color: #007a62; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-5 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .how-step { grid-template-columns: 1fr; gap: 32px; }
  .how-step.reverse .step-content { order: 1; }
  .how-step.reverse .step-visual { order: 2; }
}

@media (max-width: 768px) {
  :root { --section-py: 56px; }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .comparison-table { font-size: 0.85rem; }
  .comparison-table th, .comparison-table td { padding: 10px 12px; }
  .demo-form-wrapper { padding: 28px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero { padding: 100px 0 60px; }
  .page-hero { padding: 100px 0 40px; }
  .compliance-list { grid-template-columns: 1fr; }
  .format-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-spec-grid { grid-template-columns: 1fr; }
  .path-comparison { grid-template-columns: 1fr; }
  .leader-card { flex-direction: column; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2rem; }
  .hero-ctas { flex-direction: column; }
  .format-grid { grid-template-columns: 1fr; }
}

/* ---------- Dark Mode ---------- */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg:       #0F172A;
    --color-text:     #E2E8F0;
    --color-muted:    #94A3B8;
    --color-white:    #1E293B;
    --color-card-bg:  #1E293B;
    --color-border:   rgba(255,255,255,0.1);
    --shadow-sm:  0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
    --shadow-md:  0 4px 16px rgba(0,0,0,0.4);
    --shadow-lg:  0 10px 40px rgba(0,0,0,0.5);
    --shadow-xl:  0 20px 60px rgba(0,0,0,0.6);
  }

  /* Headings */
  h1, h2, h3, h4, h5, h6 { color: #F1F5F9; }
  p { color: var(--color-text); }

  /* Links */
  a { color: #60A5FA; }
  a:hover { color: #93C5FD; }

  /* Cards */
  .card h4 { color: #F1F5F9; }
  .card p { color: var(--color-muted); }
  .card:hover { border-color: var(--color-secondary); }
  .card-icon { background: linear-gradient(135deg, rgba(27,111,232,0.2), rgba(27,111,232,0.1)); }

  /* Stat cards */
  .stat-label { color: #E2E8F0; }

  /* Domain cards */
  .domain-card h4 { color: #F1F5F9; }
  .domain-card .learn-more { color: #60A5FA; }

  /* Comparison table */
  .comparison-table .col-feature { color: #E2E8F0; }
  .comparison-table .col-traditional { background: rgba(225,112,85,0.08); color: var(--color-muted); }
  .comparison-table .col-accelastudy { background: rgba(27,111,232,0.1); color: var(--color-text); }
  .comparison-table thead th:first-child { background: #0D1B2A; }
  .comparison-table thead .col-traditional { background: rgba(255,255,255,0.06); color: var(--color-muted); }
  .comparison-table td { border-bottom-color: rgba(255,255,255,0.06); }

  /* ROI table */
  .roi-table td { border-bottom-color: rgba(255,255,255,0.06); color: var(--color-text); }
  .roi-table tr:nth-child(even) td { background: rgba(255,255,255,0.03); }
  .roi-table tr:last-child td { background: rgba(27,111,232,0.12); color: var(--color-text); }
  .roi-table td:last-child { color: #60A5FA; }

  /* Problem section */
  .problem-section { background: rgba(225,112,85,0.06); border-top-color: var(--color-alert); }
  .problem-stat { background: var(--color-card-bg); }

  /* Value strip */
  .value-strip { background: var(--color-card-bg); border-color: var(--color-border); }

  /* Proof strip */
  .proof-strip { background: var(--color-card-bg); border-color: var(--color-border); }
  .proof-logo-placeholder { background: rgba(255,255,255,0.06); color: var(--color-muted); }

  /* Section headers */
  .section-header p { color: var(--color-muted); }
  .section-eyebrow { color: #60A5FA; }

  /* Badges */
  .badge-blue { background: rgba(27,111,232,0.2); color: #60A5FA; }
  .badge-gold { background: rgba(240,165,0,0.15); color: #F0A500; }
  .badge-green { background: rgba(0,184,148,0.15); color: #00B894; }

  /* Forms */
  .form-group input, .form-group select, .form-group textarea {
    background: #0F172A;
    color: #E2E8F0;
    border-color: rgba(255,255,255,0.15);
  }
  .form-group label { color: #E2E8F0; }
  .demo-form-wrapper { background: var(--color-card-bg); border-color: var(--color-border); }

  /* About page */
  .about-mission { color: #E2E8F0; }
  .leader-card { background: var(--color-card-bg); border-color: var(--color-border); }
  .leader-name { color: #F1F5F9; }
  .leader-bio { color: var(--color-muted); }

  /* Spotlight cards */
  .spotlight-card { background: var(--color-card-bg); border-color: var(--color-border); }
  .spotlight-card h4 { color: #F1F5F9; }

  /* Compliance items */
  .compliance-item { background: rgba(0,184,148,0.08); border-color: rgba(0,184,148,0.15); color: #E2E8F0; }

  /* Inline background overrides */
  [style*="background:#fff"],
  [style*="background: #fff"] { background: var(--color-card-bg) !important; }
  [style*="background:#f8f9fa"],
  [style*="background: #f"] { background: var(--color-bg) !important; }

  /* Domain full card (domains.html) */
  .domain-full-card { background: var(--color-card-bg); border-color: var(--color-border); color: var(--color-text); }
  .domain-full-card:hover { color: var(--color-text); border-color: var(--color-secondary); }
  .domain-full-body h3 { color: #F1F5F9; }
  .domain-full-body .hook { color: var(--color-muted); }

  /* Scrollbar */
  ::-webkit-scrollbar-track { background: var(--color-bg); }
  ::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); }
  ::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.25); }
}