body {
    display: flex;
    flex-direction: column;
    margin: 0;
}

.header {
    background-color: #1F2937;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 64px;
    padding-left: 15%;
    padding-right: 15%;
    padding-bottom: 48px;
}

.header-top {
    display: flex;
    justify-content: space-between;
}

.header-top h1 {
    font-size: 24px;
    color: #F9FAF8;
}

.header-top .links {
    padding: 0;
    margin: 0;
    display: flex;
    list-style: none;
    align-items: center;
    gap: 16px;
}

.header-top a{
    font-size: 18px;
    color: #E5E7EB;
    text-decoration: none;
}

.header-core {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 32px;
    
}

.core-right{
    display: flex;
    width: 500px;
    height: 250px;
    justify-content: center;
    align-items: center;
    background-color: rgb(136, 137, 153);
    flex-shrink: 0;   
}

.core-left{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    overflow-wrap: break-word;
    gap: 6px;
}
.core-left h1 {
    margin: 0;
    font-size: 48px;
    color: #F9FAF8;
    font-weight: 800;
}
.core-left p{
    margin: 0;
    font-size: 18px;
    color: #E5E7EB;
}

.core-left button{
    color: #E5E7EB;
    background-color: #3883F6;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    padding: 8px 26px;
    transition-duration: .4s;
}

.core-left button:hover{
    background-color: #F9FAF8;
    color:#1F2937;
}

.middle {
    padding-top: 32px;
    display: flex;
    flex-direction: column;
}
.middle .banner{
    display: flex;
    justify-content: center;
}
.middle h1 {
    font-size: 36px;
    font-weight: 800;
    color: #1F2937;
}
.middle ul{
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    gap: 64px;
    padding-bottom: 128px;
}
.middle li {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    width: 150px;
    text-align: center;
}
.middle-item-box{
    width: 150px;
    height: 150px;
    border: #3883F6;
    border-style: solid;
    border-radius: 12px;
    border-width: 3px;
}

.quote-block {
    background-color: #E5E7EB;
    padding: 64px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.quote {
    display: flex;
    justify-content: center;}
.quote-block h1{
    overflow-wrap: break-word;
    margin: 0;
}

.quote-block p {
    margin: 0;
}
.author {
    display: flex;
    justify-content: end;
}
.quote-and-author {
    width: 800px;
}

.action-call{
    margin: 128px;
    margin-left: 256px;
    margin-right: 256px;
    padding: 32px;
    display: flex;
    border-radius: 12px;
    background-color: #3883F6;
    justify-content: space-around;
    align-items: center;
}

.action-text h1{
    font-size: 28px;
    font-weight: 800;
    margin: 0;
    color: #F9FAF8;
}
.action-text p{
    margin: 0;
    font-size: 18px;
    color: #E5E7EB;
}

.action-button {
    color: #F9FAF8;
    background-color: #3883F6;
    border-style: solid;
    border-color: #F9FAF8;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    padding: 8px 26px;
    transition-duration: .4s;
}

.action-button:hover{
    color: #1F2937;
    background-color: #F9FAF8;
}

.footer {
    display: flex;
    background-color: #1F2937;
    color: #F9FAF8;
    justify-content: center;
    font-size: 20px;
    padding: 16px;
}