:root {
    --primary: #000000;
    --accent: #2563eb;
    --accent-gradient: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    --bg-dark: #050505;
    --glass: rgba(255, 255, 255, 0.03);
    --border: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: #ffffff;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Background Animated Gradient */
.bg-glow {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 50% -20%, #1e1b4b 0%, #050505 80%);
    z-index: -1;
}

header {
    padding: 2rem 5%;
    display: flex;
    justify-content: space-between;
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0; z-index: 100;
}

.logo {
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -1px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero {
    padding: 160px 5% 100px;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

h1 {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -4px;
    margin-bottom: 2rem;
}

h1 span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
}

.hero p {
    font-size: 1.4rem;
    color: #a1a1aa;
    max-width: 800px;
    margin: 0 auto 3rem;
    font-weight: 300;
}

.cta-button {
    background: #ffffff;
    color: #000000;
    padding: 1.2rem 3.5rem;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    display: inline-block;
    border: 1px solid transparent;
}

.cta-button:hover {
    background: transparent;
    color: #ffffff;
    border-color: var(--border);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    padding: 5rem 5%;
}

.feature-card {
    background: var(--glass);
    padding: 3.5rem 2.5rem;
    border-radius: 24px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(37, 99, 235, 0.5);
    transform: translateY(-10px);
}

.feature-card h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.feature-card p {
    color: #a1a1aa;
    line-height: 1.7;
}

footer {
    padding: 5rem 5%;
    text-align: center;
    border-top: 1px solid var(--border);
    color: #52525b;
}

/* Scroll Animations Classes */
.reveal { opacity: 0; }