* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: "Open Sans", sans-serif;
    list-style: none;
    text-decoration: none;
}

.header {
    width: 100%;
    text-align: center;
    display: flex;
    justify-content: center;
    flex-direction: column;
    gap: 1rem;
}

.header .advertorial-range {
    width: 100%;
    height: 30px;
    background-color: #273C51;
    display: flex;
    justify-content: center;
    align-items: center;
}

.header .advertorial-range p {
    color: #ffff;
    font-size: 12.5px;

}

.header .container {
    display: flex;
    align-items: start;
    flex-direction: column;
    gap: 1rem;
    padding: 0 1rem;
}

.header .container .logo {
    max-width: 120px;
    width: 100%;
}

.header .container hr {
    width: 100%;
    border-color: #333333;
    opacity: 10%;
}

.container {
    width: 100%;
    max-width: 768px;
    margin: 0 auto;
}

.main-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 1rem;
}

.main-content .advertorial-article {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.main-content .advertorial-article .article-image img {
    width: 100%;
    height: auto;
}

.main-content .advertorial-article h1 {
    color: #17191C;
    font-size: 28px;
    font-weight: 800;
    line-height: 32px
}

.main-content .advertorial-article p {
    color: #333;
    font-size: 16px;
    font-weight: 400;
    line-height: 26.62px;
}

.main-content .advertorial-article p strong {
    font-style: italic;
    font-weight: 700;
}

.main-content .advertorial-article ul {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.main-content .advertorial-article ul li {
    color: #000;
    font-size: 16px;
    font-weight: 400;
    line-height: 26.62px;
    position: relative;
    display: flex;
    align-items: center;
    padding-left: 12px;
}

.main-content .advertorial-article ul li::after {
    content: "";
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background-color: #000;
    position: absolute;
    left: 0;
}

.main-content .advertorial-article h2 {
    font-size: 26px;
    color: #17191C;
    font-weight: 800;
    line-height: 41.6px;
}

.main-content .advertorial-article p span.big {
    font-size: 24px;
    font-weight: 700;
    line-height: 31px;
}

.main-content .advertorial-article p span.italic {
    font-style: italic;
}

.quote {
    border-left: 2px solid #446084;
    padding-left: 20px;
    color: #333;
    font-size: 20px;
    font-style: italic;
    font-weight: 400;
    line-height: 31.95px;
}

.list-box {
    display: flex;
    flex-direction: column;
    border: 2px solid #7B7B7B;
    border-radius: 8px;
}

.list-box .box-header {
    width: 100%;
    height: 40px;
    display: flex;
    align-items: center;
    padding: 10px;
    background-color: #7B7B7B;
}

.list-box.green {
    border: 2px solid #059206;
}

.list-box.green .box-header {
    background-color: #059206;
}

.list-box .box-header h3 {
    color: #fff;
    font-size: 21px;
    font-weight: 700;
    line-height: 32px;
}

.list-box .box-content {
    padding: 1rem;
}

.main-content .advertorial-article a {
    color: #333;
    font-size: 18px;
    font-weight: 400;
    line-height: 29.29px;
}

.main-content .advertorial-article .code-box {
    border: 1px solid #EEE;
    padding: 1rem;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.main-content .advertorial-article .code-box span.highlighted {
    padding: 0 10px;
    background-color: #2C7068;
    font-size: 12px;
    color: white;
    border-radius: 3px;
}

.main-content .advertorial-article .code-box span.highlighted strong {
    font-weight: 700;
}

.footer {
    width: 100%;
    background-color: #193F3A;
    padding: 15px 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    
}

.footer .footer-nav ul {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}

.footer .footer-nav ul li a {
    color: rgba(255, 255, 255, 0.50);
    font-size: 12px;
    font-weight: 400;
    line-height: 15.28px;
    letter-spacing: 0.636px;
    text-transform: uppercase;
}

.footer .footer-logo {
    max-width: 100px;
}