:root {
    --color-bg: #000000;
    --color-surface: #1E1E1E;
    --color-primary: #14F195;
    --color-secondary: #9945FF;
    --color-text: #FFFFFF;
    --color-text-dim: #AAAAAA;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-family);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

header {
    text-align: center;
    margin-bottom: 60px;
}

h1 {
    font-size: 3rem;
    margin: 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(20, 241, 149, 0.3);
}

h2 {
    color: var(--color-primary);
    border-bottom: 1px solid var(--color-surface);
    padding-bottom: 10px;
    margin-top: 40px;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: opacity 0.2s;
}

a:hover {
    opacity: 0.8;
}

.btn {
    display: inline-block;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    color: #000;
    font-weight: bold;
    padding: 15px 40px;
    border-radius: 50px;
    font-size: 1.2rem;
    margin-top: 30px;
    box-shadow: 0 10px 20px rgba(153, 69, 255, 0.3);
    transition: transform 0.2s;
}

.btn:hover {
    transform: translateY(-2px);
}

footer {
    text-align: center;
    margin-top: 80px;
    padding-top: 40px;
    border-top: 1px solid var(--color-surface);
    color: var(--color-text-dim);
    font-size: 0.9rem;
}

footer a {
    margin: 0 10px;
    color: var(--color-text-dim);
}

footer a:hover {
    color: var(--color-primary);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

.feature-card {
    background: var(--color-surface);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid #333;
}

.neon-text {
    color: var(--color-primary);
    text-shadow: 0 0 10px var(--color-primary);
}