* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Arial, sans-serif;
}

body {
    background: #0b0f1a;
    color: #e5e7eb;
}

/* NAVBAR */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 60px;
    background: linear-gradient(90deg, #111827, #020617);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 22px;
    font-weight: 700;
    color: #f59e0b;
}

.navbar nav a {
    color: #cbd5f5;
    text-decoration: none;
    margin-left: 25px;
    transition: color 0.3s;
}

.navbar nav a:hover {
    color: #f59e0b;
}

/* HERO */
.hero {
    padding: 120px 60px;
    background: radial-gradient(circle at top, #1f2933, #020617);
    text-align: center;
}

.hero-inner {
    max-width: 900px;
    margin: auto;
}

.hero h1 {
    font-size: 42px;
    margin-bottom: 25px;
    color: #fbbf24;
}

.hero p {
    font-size: 18px;
    line-height: 1.8;
}

/* PROMO BOX */
.promo-box {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #020617;
    padding: 60px;
    text-align: center;
}

.promo-box h2 {
    font-size: 32px;
    margin-bottom: 20px;
}

.promo-box p {
    max-width: 800px;
    margin: auto;
    margin-bottom: 30px;
    line-height: 1.7;
}

.promo-btn {
    padding: 16px 40px;
    background: #020617;
    color: #fbbf24;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 700;
    transition: transform 0.3s;
}

.promo-btn:hover {
    transform: scale(1.05);
}

/* CONTENT */
.content {
    padding: 80px 60px;
    max-width: 1000px;
    margin: auto;
}

.content.dark {
    background: #020617;
}

.content h2 {
    color: #fbbf24;
    margin-bottom: 20px;
}

.content p {
    margin-bottom: 20px;
    line-height: 1.8;
}

/* FAQ */
.faq {
    padding: 80px 60px;
    max-width: 900px;
    margin: auto;
}

.faq h2 {
    text-align: center;
    margin-bottom: 40px;
    color: #f59e0b;
}

.faq details {
    background: #020617;
    padding: 20px 25px;
    border-radius: 12px;
    margin-bottom: 15px;
}

.faq summary {
    cursor: pointer;
    font-weight: 600;
}

/* FOOTER */
.footer {
    padding: 30px;
    text-align: center;
    background: #020617;
    color: #64748b;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 15px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .content, .faq, .promo-box {
        padding: 50px 25px;
    }
}