:root {
    --primary-blue: #001a33;
    --secondary-blue: #003366;
    --accent-blue: #00d2ff;
    --accent-glow: rgba(0, 210, 255, 0.5);
    --text-white: #ffffff;
    --text-gray: #b0c4de;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'PingFang SC', sans-serif;
}

body {
    background-color: var(--primary-blue);
    color: var(--text-white);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Dynamic Background */
.bg-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(circle at center, #002b5c 0%, #001122 100%);
    overflow: hidden;
}

.streak {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
    width: 100px;
    opacity: 0.5;
    animation: move-streak linear infinite;
}

@keyframes move-streak {
    0% { transform: translateX(-100%) translateY(0); }
    100% { transform: translateX(200vw) translateY(50px); }
}

/* Layout */
header {
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(90deg, #fff, var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 2px;
}

.hero {
    height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 1rem;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 20px var(--accent-glow);
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 600px;
    margin-bottom: 2rem;
}

.cta-button {
    padding: 1rem 3rem;
    background: var(--accent-blue);
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: bold;
    border-radius: 50px;
    font-size: 1.2rem;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 0 15px var(--accent-glow);
}

.cta-button:hover {
    transform: scale(1.05);
    box-shadow: 0 0 25px var(--accent-blue);
}

/* Sections */
section {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

/* Pricing Grid */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.pricing-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    transition: transform 0.3s;
}

.pricing-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-blue);
}

.price {
    font-size: 3rem;
    font-weight: bold;
    margin: 1.5rem 0;
}

.price span {
    font-size: 1rem;
    color: var(--text-gray);
}

.features-list {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
}

.features-list li {
    margin-bottom: 0.8rem;
    color: var(--text-gray);
}

.features-list li::before {
    content: '✓';
    color: var(--accent-blue);
    margin-right: 10px;
}

/* FAQ & Testimonials */
.faq-item {
    background: var(--glass-bg);
    margin-bottom: 1rem;
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid var(--accent-blue);
}

.testimonial-card {
    background: var(--glass-bg);
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 1.5rem;
    font-style: italic;
}

footer {
    padding: 3rem 2rem;
    background: rgba(0, 0, 0, 0.3);
    text-align: center;
    color: var(--text-gray);
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
}