/* Global styles */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: #1a1a1a;
    background-color: #ffffff;
}

.container {
    width: 90%;
    max-width: 900px;
    margin: auto;
}

h1, h2 {
    margin-bottom: 20px;
}

.section {
    padding: 60px 0;
}

.light {
    background-color: #f5f7fa;
}

/* Hero section */
.hero {
    background: linear-gradient(135deg, #0f172a, #1e293b);
    color: white;
    padding: 100px 0;
    text-align: center;
}

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

.cta-button {
    background-color: #22c55e;
    color: white;
    padding: 15px 30px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
}

/* Lists */
ul {
    list-style: none;
    padding: 0;
}

ul li {
    margin-bottom: 25px;
    font-size: 25px;
}

/* Contact section */
.contact {
    padding: 80px 0;
    text-align: center;
    background-color: #0f172a;
    color: white;
}

form {
    margin-top: 30px;
}

input {
    width: 100%;
    max-width: 400px;
    padding: 15px;
    margin: 10px auto;
    display: block;
    border-radius: 5px;
    border: none;
    font-size: 16px;
}

button {
    padding: 15px 30px;
    background-color: #22c55e;
    color: white;
    border: none;
    font-size: 16px;
    font-weight: bold;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #16a34a;
}

.form-message {
    margin-top: 15px;
    font-weight: bold;
}

/* Footer */
footer {
    padding: 20px 0;
    text-align: center;
    background-color: #111827;
    color: #aaa;
    font-size: 14px;
}