ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

a {
    text-decoration: none;
}

img {
    display: block;
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
    margin: 0;
}

body{
    background-color: #fff;
    font-family: 'Poppins', sans-serif;
    color: #22343d;
}

button{
    cursor: pointer;
    font-family: inherit;
}

.container{
    margin: 0 auto;
    width: 1150px;
    padding: 0 20px;
}

.header-container{
    display: flex;
    align-items: center;
}

.header-logo{
    margin-right: 237px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 16px;
    font-weight: 700;
    font-size: 30px;
    line-height: 0.93;
    color: #173a56;
}

.header-nav{
    margin-right: auto;
}

.header-nav-list{
    display: flex;
}

.header-nav-link{
    display: block;
    padding: 26px 0;
    line-height: 1.75;
    color: #22343d;
}

.header-nav-item:not(:last-child){
    margin-right: 30px;
}

.current {
    font-weight: 600;
}

.header-btn-list{
    display: flex;
    gap: 21px;
}

.header-btn {
    border: 1px solid #bcd0e5;
    border-radius: 4px;
    min-width: 105px;
    height: 42px;
    font-weight: 600;
    text-align: center;
    color: #173a56;
    background-color: transparent;
}

.header-btn:hover,
.header-btn:focus {
    color: #fff;
    background-color: #02897a;
    border: none;
}

.first-section{
    padding-top: 25px;
    padding-bottom: 100px;
}

.section-title{
    font-size: 40px;
    line-height: 1.5;
    max-width: 452px;
}

.section-text{
    margin: 18px 0 45px 0;
    font-size: 18px;
    line-height: 1.56;
    max-width: 465px;
}

.section-button-list{
    display: flex;
    gap: 30px;
}

.section-button{
    border: none;
    color: #fff;
    font-weight: 700;
    background-color:#02897a ;
    border-radius: 4px;
    padding: 15px 41.7px;
}

.section-button-link{
    font-weight: 600;
    text-decoration: underline;
    text-decoration-skip-ink: none;
    color: #02897a;
    background-color: transparent;
    border: none;
}

.but{
    width: 178px;
    height: 53px;
}

.second-section{
    padding-top: 100px;
    padding-bottom: 50px;
}
.second-section-title{
    margin: 0 auto;
    font-size: 32px;
    text-align: center;
    max-width: 500px;
}

.features-list{
    display: flex;
    gap: 30px;
    margin: 50px 0;
}

.feature-title{
    margin-top: 18px;
    margin-bottom: 13px;
}

.feature{
    width: calc((100% - 3*30px)/4);
}

.second-sect-but{
    display: block;
    margin: 0 auto;
    text-transform: uppercase;
    background-color: #02897A;
    color: #fff;
    font-weight: 700;
    border-radius: 4px;
    min-width: 175px;
    height: 53px;
    border: none;
}