:root {
    --primary: #6366f1;
    --secondary: #a855f7;
    --dark: #0f172a;
    --light: #f8fafc;
    --text: #334155;
    --code-bg: #1e293b;
    --accent: #ec4899;
}

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

body {
    background-color: var(--light);
    color: var(--text);
    line-height: 1.6;
}

header {
    background: linear-gradient(135deg, var(--dark) 0%, #1e1b4b 100%);
    color: white;
    padding: 4rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(99,102,241,0.15) 0%, transparent 70%);
    animation: pulse 10s infinite linear;
}

@keyframes pulse {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #818cf8, #c084fc, #f472b6);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.tagline {
    font-size: 1.5rem;
    color: #cbd5e1;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.39);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(99, 102, 241, 0.23);
}

.btn-secondary {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    margin-left: 1rem;
    border: 1px solid rgba(255,255,255,0.2);
}

section {
    padding: 5rem 0;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
    border-top: 4px solid var(--primary);
}

.card:hover {
    transform: translateY(-5px);
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark);
}

.card-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: block;
}

.code-block {
    background: var(--code-bg);
    color: #e2e8f0;
    padding: 2rem;
    border-radius: 1rem;
    font-family: 'Fira Code', monospace;
    overflow-x: auto;
    margin: 2rem 0;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.step {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.step-number {
    background: var(--secondary);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-right: 1.5rem;
    flex-shrink: 0;
}

footer {
    background: var(--dark);
    color: #94a3b8;
    padding: 3rem 0;
    text-align: center;
    margin-top: 5rem;
}

.highlight {
    color: var(--primary);
    font-weight: bold;
}