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

body {
    color: #222;
    background: #fff;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

.hero {
    background: linear-gradient(135deg, #1f2933, #111827);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}

.hero h1 {
    font-size: 40px;
    margin-bottom: 15px;
}

.subtitle {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.btn {
    display: inline-block;
    background: #3b82f6;
    color: #fff;
    padding: 14px 28px;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background: #2563eb;
}

.section {
    padding: 70px 0;
}

.section.light {
    background: #f4f6f8;
}

.section h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 32px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.card {
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.card h3 {
    margin-bottom: 10px;
}

.card ul {
    list-style: none;
}

.card ul li {
    margin-bottom: 8px;
}

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

.steps li {
    margin-bottom: 12px;
}

.form {
    max-width: 400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form input {
    padding: 12px;
    border-radius: 6px;
    border: 1px solid #ccc;
}

.footer {
    background: #111827;
    color: #fff;
    text-align: center;
    padding: 20px 0;
    font-size: 14px;
}