:root {
    --primary: #6EC1D6;
    --secondary: #4F7FA1;
    --dark: #0B1120;
    --card: #111827;
    --text: #F1F5F9;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--dark);
    color: var(--text);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

header {
    display: flex;
    justify-content: space-between;
    padding: 20px 0;
}

.logo img {
    height: 40px;
}

.btn {
    padding: 12px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
}

.btn-primary {
    background: var(--primary);
    color: #000;
}

.btn-secondary {
    border: 1px solid var(--primary);
    color: var(--primary);
}

.hero {
    padding: 120px 0;
    text-align: center;
    background: radial-gradient(circle at top, rgba(110,193,214,0.2), transparent);
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero p {
    opacity: .7;
    margin-bottom: 30px;
}

.buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.section {
    padding: 80px 0;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.card {
    background: var(--card);
    padding: 25px;
    border-radius: 12px;
    transition: .3s;
}

.card:hover {
    transform: translateY(-5px);
}

.pricing {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.plan {
    flex: 1;
    background: var(--card);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
}

.highlight {
    border: 2px solid var(--primary);
}

footer {
    padding: 40px;
    text-align: center;
    opacity: .6;
}

.footer a {
    color: #ccc;
    text-decoration: none;
}

.footer a:hover {
    color: #6EC1D6;
}