:root {
    --primary: #0a84ff;
}

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

body {
    font-family: system-ui, -apple-system, sans-serif;
    background: linear-gradient(135deg, #0a0f1c, #1a2338);
    color: #e0e7ff;
    min-height: 100vh;
}

.navbar {
    background: rgba(10, 15, 28, 0.97);
    backdrop-filter: blur(12px);
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1rem 6%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    border-bottom: 1px solid rgba(10,132,255,0.2);
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
}

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, #0a0f1c, #1a2338);
}

.hero-content h1 {
    font-size: 4.2rem;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, #0a84ff, #60a5fa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn {
    background: var(--primary);
    color: white;
    padding: 16px 48px;
    border: none;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 1.5rem;
}

.section {
    padding: 100px 6%;
}

.card {
    background: #111827;
    padding: 3rem;
    border-radius: 16px;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    border: 1px solid rgba(10,132,255,0.15);
}