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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 100%);
    color: #e4e7eb;
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background: rgba(10, 14, 39, 0.95);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo img {
    width: 45px;
    height: 45px;
    border-radius: 8px;
}

.logo h1 {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, #00d4ff, #0099ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

nav a {
    color: #b8c5d6;
    text-decoration: none;
    margin-left: 30px;
    font-size: 15px;
    transition: color 0.3s;
}

nav a:hover {
    color: #00d4ff;
}

.hero {
    text-align: center;
    padding: 100px 20px;
}

.hero h2 {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff, #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

.hero p {
    font-size: 20px;
    color: #8b95a5;
    max-width: 700px;
    margin: 0 auto 50px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
}

.card {
    background: linear-gradient(135deg, rgba(26, 31, 58, 0.8), rgba(15, 20, 40, 0.9));
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: 16px;
    padding: 40px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.2);
}

.card-icon {
    font-size: 50px;
    margin-bottom: 20px;
}

.card h3 {
    font-size: 26px;
    margin-bottom: 15px;
    color: #fff;
}

.card p {
    color: #8b95a5;
    font-size: 16px;
    margin-bottom: 25px;
    line-height: 1.7;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, #00d4ff, #0099ff);
    color: #0a0e27;
    box-shadow: 0 5px 20px rgba(0, 212, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: #00d4ff;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(0, 212, 255, 0.1);
}

.features {
    text-align: center;
    padding: 60px 20px;
}

.features h2 {
    font-size: 40px;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #ffffff, #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.features p {
    color: #8b95a5;
    margin-bottom: 50px;
    font-size: 18px;
}

.feature-box h4 {
    font-size: 19px;
    color: #00d4ff;
    margin-bottom: 10px;
    font-weight: 600;
}


.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.feature-box {
    background: rgba(26, 31, 58, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 30px;
    transition: all 0.3s;
}

.feature-box:hover {
    border-color: rgba(0, 212, 255, 0.2);
}

.feature-box h4 {
    font-size: 19px;
    color: #00d4ff;
    margin-bottom: 10px;
}

.feature-box p {
    font-size: 14px;
    color: #8b95a5;
    margin: 0;
}

footer {
    background: rgba(10, 14, 39, 0.95);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    padding: 30px 20px;
    margin-top: 80px;
}

footer p {
    color: #5a6677;
    font-size: 14px;
}

@media (max-width: 768px) {
    .hero h2 {
        font-size: 36px;
    }
    .cards {
        grid-template-columns: 1fr;
    }
    header .container {
        flex-direction: column;
        gap: 20px;
    }
    nav a {
        margin-left: 15px;
    }
}