body {
    /* background-color: #2766AE; */
    background-color: #181E34;
    color: #fff;
    font-family: "Montserrat", sans-serif;
    font-size: 16px;
    line-height: 150%;
    font-weight: 400;
}

.conteiner {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 15px;
    height: 100%;
}

/* ======================================================= */
header {
    padding: 30px 0 36px;
}

.header-iner {
    display: flex;
    align-items: center;

}

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

.header-list {
    display: flex;
}

.header-item {
    margin-right: 30px;
}

.header-button {
    background-color: #fff;
    border-radius: 100px;
    padding: 14px 30px;
    /* width: 113px;
    height: 48px; */
    color: #2766AE;
    font-weight: 500;
    font-size: 16px;
}

/* ===== main step ============ */
.hero {
    padding: 120px 0;
    /* размеры картинки позиция/значение  */
    background: url('../img/hero-bg.jpg') 10% 50% / cover no-repeat;
}

.hero-title {
    text-align: center;
    font-weight: 600;
    line-height: 49px;
    font-size: 40px;
    text-transform: uppercase;
    margin-bottom: 60px;
}

.hero-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.hero-text {
    max-width: 436px;
}

.p1 {
    margin-bottom: 15px;
}

span {
    color: #01A2CB;
    font-weight: 700;
    text-transform: uppercase;
}

.main-buttons {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 320px;
}

.hero-button-one,
.hero-button-two {
    border-radius: 100px;
    padding: 18px 30px;
    display: flex;
    justify-content: center;
    background: linear-gradient(180deg, #00a4cc 0%, #2766ae 100%);
}

.hero-button-one img,
.hero-button-two img {
    margin-left: 4px;
}

.margin-bottom {
    margin-bottom: 10px;
}


/* ==== 3 секция === */

.cards {
    padding: 120px 0;
}

.flex-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    justify-content: center;
    margin-bottom: 60px;
}

.card-title {
    margin-bottom: 15px;
}

.cards-text {
    max-width: 513px;
}


.cards-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    margin: 0 -14px;
    margin-bottom: -28px;
    padding-bottom: 30px;
}

.cards-box {
    display: flex;
    justify-content: center;
    text-align: center;
    align-items: center;
    flex-direction: column;
    border: 2px solid #176bae;
    border-radius: 16px;
    width: 204px;
    height: 141px;
    box-shadow: 4px 4px 13px 0 rgba(5, 13, 41, 0.76);
    background: #197cb8;
    margin-right: 20px;
    margin-bottom: 28px;
}

.box-title {
    font-weight: 600;
    font-size: 22px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.box-text {
    font-weight: 400;
    font-size: 16px;
    line-height: 150%;
    text-align: center;
    max-width: 144px;
}

.button-card {
    border-radius: 100px;
    padding: 18px 30px;
    width: 436px;
    height: 56px;

    font-weight: 500;
    font-size: 16px;
    text-align: center;
}

.last{
    margin-right: 0px;
}

/* ====foooter============== */

footer {
    padding: 60px 0;
}

.flex-footer {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}

.footer-left {
    max-width: 267px;
}

.foooter-img {
    margin-bottom: 15px;
}

.footer-right {
    display: flex;
    flex-direction: row;
}

.Big{
    margin-right: 117px;
}

h3 {
    font-weight: 600;
    font-size: 22px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.footer-li{
    margin-bottom: 10px;
}

.li-last{
    margin-bottom: 0px;
}