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

body {
    font-family: Arial, sans-serif;
    background: #0f172a;
    color: #fff;
}

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

.header {
    background: #111827;
    padding: 20px 0;
}

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

.header a {
    color: #fff;
    margin-left: 20px;
    text-decoration: none;
}

.hero {
    padding: 80px 0;
    text-align: center;
}

.btn,
.btn-primary {
    background: #6366f1;
    padding: 10px 20px;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
}

.services {
    padding: 60px 0;
    display: flex;
    gap: 20px;
}

.card {
    background: #1f2937;
    padding: 20px;
    flex: 1;
    border-radius: 8px;
}

.plans {
    padding: 60px 0;
}

.plan-card {
    background: #1f2937;
    padding: 30px;
    margin-bottom: 20px;
    border-radius: 8px;
}

.plan-card.featured {
    border: 2px solid #6366f1;
}

.price {
    font-size: 24px;
    margin: 15px 0;
}

.contact {
    padding: 60px 0;
}

input,
textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 6px;
    border: none;
}

.success {
    color: #4ade80;
}

.error {
    color: #f87171;
}

.footer {
    background: #111827;
    padding: 20px;
    text-align: center;
}