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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background-color: #f9f9f9;
    color: #333;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
    padding: 20px 0;
}

/* Header */
.header {
    background: #0d47a1;
    color: white;
    padding: 60px 0;
    text-align: center;
}

.header h1 {
    margin-bottom: 10px;
}

.header .btn {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 25px;
    background: #ff6f00;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    transition: background 0.3s ease;
}

.header .btn:hover {
    background: #e65100;
}

/* Sections */
section {
    padding: 60px 0;
}

h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #0d47a1;
}

ul, ol {
    padding-left: 20px;
}

/* Advantages and lists */
.advantages ul li {
    margin-bottom: 10px;
}

/* How it works */
.how-it-works ol {
    padding-left: 25px;
}

/* Form */
.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-form input,
.contact-form textarea {
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 16px;
}

.contact-form button {
    padding: 12px;
    background: #0d47a1;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

.contact-form button:hover {
    background: #0b3e85;
}

/* Footer */
.footer {
    background: #222;
    color: #aaa;
    text-align: center;
    padding: 30px 0;
}

.footer p {
    margin-bottom: 10px;
}