:root {
    --bg: #0a0a0c;
    --card-bg: rgba(255, 255, 255, 0.03);
    --border: rgba(255, 255, 255, 0.1);
    --primary: #8b5cf6;
    /* Violet */
    --secondary: #06b6d4;
    /* Cyan */
    --accent: #f472b6;
    /* Pink */
    --text-main: #f3f4f6;
    --text-dim: #9ca3af;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Glassmorphism Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background: rgba(10, 10, 12, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
}

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

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
}

.logo-icon {
    width: 32px;
    height: 32px;
}

/* Hero Section */
.hero {
    padding: 10rem 0 6rem;
    text-align: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: -10%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, rgba(10, 10, 12, 0) 70%);
    z-index: -1;
}

h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #fff 0%, #9ca3af 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 900;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-dim);
    max-width: 600px;
    margin: 0 auto 3rem;
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 9999px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    box-shadow: 0 10px 20px -10px rgba(139, 92, 246, 0.5);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -10px rgba(139, 92, 246, 0.6);
}

/* Features Grid */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 6rem 0;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 2.5rem;
    border-radius: 24px;
    transition: all 0.3s ease;
    backdrop-filter: blur(4px);
}

.feature-card:hover {
    border-color: rgba(139, 92, 246, 0.4);
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #fff;
}

.feature-card p {
    color: var(--text-dim);
}

/* Micro-animations */
@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }

    100% {
        transform: translateY(0px);
    }
}

.floating {
    animation: float 6s ease-in-out infinite;
}

html {
    scroll-behavior: smooth;
}

/* Pricing Section */
#pricing {
    padding: 10rem 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    align-items: center;
}

.pricing-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 3rem;
    border-radius: 32px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card.popular {
    border-color: var(--primary);
    background: rgba(139, 92, 246, 0.05);
    transform: scale(1.05);
}

.pricing-card .tag {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: 0.25rem 1rem;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
}

.pricing-card h3 {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: var(--text-dim);
}

.pricing-card .price {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 2rem;
    color: #fff;
}

.pricing-card .price span {
    font-size: 1.25rem;
    color: var(--text-dim);
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 3rem;
    text-align: left;
}

.pricing-card ul li {
    margin-bottom: 1rem;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pricing-card ul li::before {
    content: '✓';
    color: var(--secondary);
    font-weight: 900;
}

.btn-secondary {
    border: 1px solid var(--border);
    color: white;
}

.btn-secondary:hover {
    background: var(--border);
}

footer {
    padding: 4rem 0;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-dim);
    font-size: 0.875rem;
}