:root {
    /* Color Palette - Premium Blue */
    --primary: #0055FF;
    --primary-light: #00D4FF;
    --primary-dark: #0033CC;
    --secondary: #00D4FF;
    
    /* Neutral Palette */
    --bg-main: #F8FAFC;
    --text-main: #0F172A;
    --text-muted: #475569;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', 'Inter', sans-serif;
}

body {
    background: var(--bg-main);
    color: var(--text-main);
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

/* Glassmorphism */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
}

.glass-nav {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
}

/* Gradients */
.bg-gradient-blue {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary) 20%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Sections */
.section {
    padding: 80px 20px;
    max-width: 1280px;
    margin: 0 auto;
}

.hero-gradient {
    background: radial-gradient(circle at top right, rgba(0, 85, 255, 0.05) 0%, transparent 50%),
                radial-gradient(circle at bottom left, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
}

/* Interactive Elements */
.btn-primary {
    background: var(--primary);
    color: white;
    padding: 12px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    box-shadow: 0 4px 14px 0 rgba(0, 85, 255, 0.39);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 85, 255, 0.23);
    filter: brightness(1.1);
}

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 10px 26px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
}

/* Pricing Cards */
.plan-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.plan-card:hover {
    transform: scale(1.03);
    border-color: var(--primary);
}

.featured-plan {
    border: 2px solid var(--primary);
    position: relative;
    z-index: 10;
}

/* Responsive Grid */
.grid-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}