:root {
  --primaryColor: rgb(99, 102, 241);
  --secondaryColor: rgb(161, 163, 247);
  --primaryText: rgb(255, 255, 255);
  --heroText: rgb(230, 230, 230);
  --secondaryText: rgb(174, 178, 183);
  --bgDark1: rgb(15, 16, 20);
  --bgDark2: rgb(10, 11, 14);
  --bgDark3: rgb(30, 31, 36);
  --accent-green: #10b981;
  --accent-amber: #f59e0b;
  --accent-pink: #ec4899;
  --mainBorder: rgba(255, 255, 255, 0.1);
}

/* Light Mode Styles (Premium Refinement) */
html.light body {
    background-color: #ffffff;
    color: #1e293b;
}

html.light .bg-bgDark1 { background-color: #f8fafc; }
html.light .bg-bgDark2 { background-color: #ffffff; }
html.light .bg-bgDark3 { background-color: #f1f5f9; }

html.light .card-premium {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    color: #334155;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

html.light .card-premium h3 {
    color: #0f172a;
}

html.light .card-premium:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: var(--primaryColor);
}

html.light .text-white { color: #0f172a; }
html.light .text-secondaryText { color: #64748b; }

html.light .text-gradient-indigo {
    background: linear-gradient(135deg, #0f172a 30%, var(--primaryColor) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

html.light nav {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

html.light footer {
    background-color: #f8fafc;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

html.light .outlined-button {
    border-color: #e2e8f0;
    color: #475569;
}
html.light .outlined-button:hover {
    background-color: #f8fafc;
    border-color: #cbd5e1;
}

body {
    background-color: var(--bgDark2);
    color: var(--primaryText);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
}

b, strong {
    font-weight: 800 !important;
    color: var(--primaryColor);
}

/* Background Lighting Variations */
.section-glow-indigo {
    background: radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
}
.section-glow-emerald {
    background: radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.06) 0%, transparent 60%);
}
.section-glow-amber {
    background: radial-gradient(circle at 20% 80%, rgba(245, 158, 11, 0.06) 0%, transparent 60%);
}

.content-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Premium Card Style */
.card-premium {
    background: rgba(30, 31, 36, 0.4);
    backdrop-filter: blur(10px);
    border: 1px solid var(--mainBorder);
    border-radius: 2rem;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.card-premium:hover {
    border-color: var(--primaryColor);
    background: rgba(40, 41, 46, 0.6);
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

/* Comparison Table */
.comp-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 10px;
}
.comp-row {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    transition: all 0.3s;
}
.comp-row:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* Buttons */
.btn-glow {
    position: relative;
    z-index: 1;
}
.btn-glow::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: var(--primaryColor);
    filter: blur(15px);
    opacity: 0;
    transition: opacity 0.3s;
}
.btn-glow:hover::after {
    opacity: 0.5;
}

.text-gradient-indigo {
    background: linear-gradient(135deg, #fff 30%, var(--primaryColor) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}
.fade-in.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Feature Tabs */
.feature-tab.active {
    background: rgba(99, 102, 241, 0.1);
    border-left: 4px solid var(--primaryColor);
}