* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Arial, sans-serif;
}
body {
    color: #222;
    background-color: #fff;
    line-height: 1.6;
}
.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}
.site-header {
    border-bottom: 1px solid #e5e5e5;
    padding: 24px 0;
}
.logo {
    font-size: 26px;
    font-weight: 700;
    color: #111;
    text-decoration: none;
    display: inline-block;
    margin-bottom: 12px;
}
.nav-menu a {
    display: inline-block;
    margin-right: 18px;
    color: #444;
    text-decoration: none;
    font-size: 16px;
}
.nav-menu a.active {
    color: #0066cc;
    font-weight: 600;
}
.nav-menu a:hover {
    color: #0066cc;
}
.content-wrap {
    min-height: calc(100vh - 240px);
    padding: 50px 0;
}
.content-wrap h1 {
    font-size: 32px;
    margin-bottom: 24px;
}
.content-wrap h2 {
    font-size: 22px;
    margin: 28px 0 14px;
}
.content-wrap p {
    margin-bottom: 16px;
    font-size: 17px;
}
.site-footer {
    background: #f7f7f7;
    padding: 30px 0;
    text-align: center;
    font-size: 15px;
    color: #555;
}
.footer-nav {
    margin-top: 8px;
}
.footer-nav a {
    color: #0066cc;
    text-decoration: none;
    margin: 0 6px;
}
.hero-block {
    padding: 40px 0;
}
.hero-block h1 {
    font-size: 42px;
}
.contact-form label {
    display: block;
    margin-top: 16px;
    font-weight: 500;
}
.contact-form input,
.contact-form textarea {
    width: 100%;
    max-width: 550px;
    padding: 10px;
    margin-top: 6px;
    border: 1px solid #ccc;
    border-radius: 4px;
}
.contact-form button {
    margin-top: 20px;
    padding: 12px 26px;
    background-color: #0066cc;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 4px;
    font-size: 16px;
}
@media(max-width:768px){
    .nav-menu a {
        display: block;
        margin: 8px 0;
    }
    .hero-block h1 {
        font-size: 30px;
    }
}