body {
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    background-color: #CF1313;
    color: #fff;
}
body.wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
}
a {
    color: inherit;
    text-decoration: none;
}
main {
    flex: 1;
}
header, footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
}
nav a {
    margin: 0 15px;
    color: #fff;
    text-decoration: none;
    font-weight: 500;
}
.btn {
    background: #fff;
    color: #CF1313;
    padding: 12px 24px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
}
.hero {
    text-align: center;
    padding: 100px 20px;
}
.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}
.hero p {
    font-size: 20px;
    margin-bottom: 40px;
}
.features, .advantages {
    padding: 80px 20px;
    background: #fff;
    color: #CF1313;
    text-align: center;
}
.features h2, .advantages h2 {
    font-size: 36px;
    margin-bottom: 40px;
}
.cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}
.card {
    background: #f9f9f9;
    padding: 30px;
    border-radius: 20px;
    width: 260px;
    color: #CF1313;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
.card h3 {
    margin: 20px 0 10px;
    font-size: 22px;
}
.advantages ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    font-size: 20px;
}
footer {
    font-size: 14px;
}
.social a {
    margin-left: 15px;
    color: #fff;
    text-decoration: none;
}
.img_banner{
    width: 160px;
}
.page-content {
    background: #fff;
    color: black;
    padding: 80px 20px;
    text-align: center;
}