---

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

/* ТИТУЛЬНАЯ СТРАНИЦА */

.main-page{
    background:url('https://images.unsplash.com/photo-1517466787929-bc90951d0974?q=80&w=1200')
    no-repeat center center/cover;

    height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
}

.overlay{
    background:rgba(0,0,0,0.6);
    padding:50px;
    border-radius:20px;
    text-align:center;
    color:white;
}

.title{
    font-size:60px;
    margin-bottom:20px;

    /* Вдавленный текст */
    text-shadow:
        2px 2px 4px #000,
        -2px -2px 4px #444;
}

.subtitle{
    font-size:24px;
    margin-bottom:30px;
}

.btn{
    text-decoration:none;
    background:#00aa00;
    color:white;
    padding:15px 30px;
    border-radius:10px;
    font-size:20px;
    transition:0.3s;
}

.btn:hover{
    background:#007700;
}

/* ОСНОВНОЙ САЙТ */

body{
    background:#e8e8e8;
}

header{
    background:#0b6623;
    color:white;
    padding:20px;
    text-align:center;
}

nav{
    margin-top:15px;
}

nav a{
    color:white;
    text-decoration:none;
    margin:0 15px;
    font-size:18px;
}

nav a:hover{
    text-decoration:underline;
}

.pressed-text{
    font-size:40px;

    /* Вдавленный эффект */
    text-shadow:
        2px 2px 3px #ffffff44,
        -2px -2px 3px #00000088;
}

.card{
    background:white;
    margin:30px auto;
    width:80%;
    padding:25px;
    border-radius:15px;

    box-shadow:
        inset 2px 2px 8px #cfcfcf,
        inset -2px -2px 8px #ffffff,
        0 4px 10px rgba(0,0,0,0.2);
}

.card h2{
    color:#0b6623;
    margin-bottom:15px;
}

footer{
    background:#0b6623;
    color:white;
    text-align:center;
    padding:20px;
    margin-top:40px;
}