:root {
    --primary: #2A2F4F;
    --accent: #00D4FF;
    --text: #E5E5E5;
    --dark: #1A1A1A;
}

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

body {
    background: var(--dark);
    color: var(--text);
    line-height: 1.6;
    padding-top: 80px;
}

nav {
    background: rgba(42, 47, 79, 0.95);
    padding: 1rem 5%;
    position: fixed;
    width: 100%;
    top: 0;
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--accent);
}

.login-btn {
    background: var(--accent);
    color: var(--dark);
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    transition: transform 0.3s;
}

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

.hero {
    height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 5%;
    background: linear-gradient(45deg, var(--primary), var(--dark));
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(to right, var(--accent), #fff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h1, h2, h3 {
    margin-bottom: 1rem;
}

.advantages, .pricing, .faq, .how-to {
    padding: 5rem 5%;
}

.advantage-grid, .price-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.advantage-card, .price-card, .faq-item, .step-card {
    background: rgba(42, 47, 79, 0.3);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid var(--accent);
}

.featured {
    transform: scale(1.05);
    border-width: 2px;
}

footer {
    background: var(--primary);
    padding: 2rem 5%;
    text-align: center;
    margin-top: 2rem;
}

.company-info {
    max-width: 600px;
    margin: 0 auto;
}