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

body {
    background: #0f172a;
    color: #e5e7eb;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
}

/* Header */
.header {
    background: #020617;
    padding: 20px 0;
    border-bottom: 1px solid #1e293b;
}

.logo {
    font-size: 24px;
    font-weight: 700;
}

.nav a {
    margin-left: 20px;
    color: #94a3b8;
    text-decoration: none;
}

.nav a:hover {
    color: #38bdf8;
}

/* Hero */
.hero {
    padding: 100px 0;
    text-align: center;
}

.hero h2 {
    font-size: 42px;
    margin-bottom: 20px;
}

.hero p {
    color: #94a3b8;
    margin-bottom: 30px;
}

.hero button {
    padding: 12px 30px;
    background: #38bdf8;
    color: #020617;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
}

.hero button:hover {
    background: #0ea5e9;
}

/* Sections */
.section {
    padding: 80px 0;
}

.section.dark {
    background: #020617;
}

/* Footer */
.footer {
    padding: 20px 0;
    text-align: center;
    color: #64748b;
    border-top: 1px solid #1e293b;
}