body {
    margin: 0;
    box-sizing: border-box;
    font-family: 'Ubuntu', sans-serif;
    font-weight: 400;
    color: #201b2d;
}
.container {
    width: 1171px;
    margin: 0 auto;
}
header {
    background-image: linear-gradient(to bottom right, #4ebefe, #378fd9);
}
header .logo {
    width: 100px;
    padding-top: 60px;
}
.h_wraper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 70px;
}
.plan {
    color: #fff;
    display: flex;
    flex-direction: column;  
}
.plan h1 {
    width: 565px;
    font-weight: 700;
    font-size: 2.2em;
    line-height: 1.4em;
    letter-spacing: 0.02em;
    margin-top: -25px;
}
.plan h1 span {
    display: block;   
    font-size: 1.7em;
}
.plan p {
    width: 402px;
    font-family: 'Open Sans', sans-serif;
    font-weight: 400;
    line-height: 1.65em;
}
.plan .btn {
    margin-top: 25px;
    width: 175px;
}
.btn {
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    color: #2e2a1b;
    text-decoration: none;
    background-color: #ffd429;
    padding: 18px 25px;
    transition: all 0.5s ease;
}
.btn:hover {
    background-color: #f6c609;
    cursor: pointer;
} 
h2 {
    font-size: 1.9em;
    font-weight: 700;
    text-align: center;
}
.section_1 h2 {
    padding: 45px 0;
}
.s_wraper {
    display: flex;
    justify-content: space-between;
    padding-bottom: 84px;
}
.s_wraper img {
    height: 70px;
}
.s_wraper div {
    width: 308px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.s_wraper div h3 {
    font-weight: 700;
    font-size: 1.2em;
    letter-spacing: 0.04em;
    margin-top: 35px;
    margin-bottom: 0px;
}
.s_wraper p {
    line-height: 1.6em;
}
.section_2 {
    background-color: #ecf3f8;
    padding-bottom: 100px;
}
.section_2 div h2 {
    padding-top: 110px;
    padding-bottom: 45px;
}
form {
    display: flex;
    flex-direction: column; 
    align-items: center;
}
form input, form button {
    width: 316px;
    height: 46px;
    padding-left: 25px;
    margin-bottom: 15px;
    border: 1px solid #bbbbbb;
    border-radius: 3px;
    font-size: 0.9em;
}
form button {
    border: 0;
    width: 343px;
    height: 56px;
}
footer {
    display: flex;
    align-items: center;
    text-align: center;
    background-color: #164d7a;
    height: 140px;
    font-family: 'Open Sans', sans-serif;
    font-weight: 400;
    color: #fff;
    font-size: 0.94em;
}

@media screen and (max-width: 1200px) {
    .container {
        width: 960px;
    }
    .plan {
        width: 45vw;
    }
    .h_wraper img {
        width: 45vw;
    }
}
@media screen and (max-width: 992px) {
    .container {
        width: 720px;
    }
    .plan h1 {
        font-size: 1.5em;
    }
    .s_wraper div {
        width: 30%;
    }
}
@media screen and (max-width: 768px) {
    .container {
        width: 540px;
    }
    header .logo {
        display: block;
        margin: 0 auto;
        padding-top: 30px;
        padding-bottom: 50px;
    }
    .h_wraper {
        flex-direction: column;
        padding-bottom: 30px;
    }
    .plan {
        align-items: center;
        text-align: center;
    }
    .plan h1 {
        font-size: 2em;
    }
    .h_wraper img {
        width: 70vw;
    }
    .s_wraper div {
        width: 33%;
    }
    .s_wraper {
        padding-bottom: 20px;
    }
    .section_2 div h2 {
        padding-top: 60px;
        padding-bottom: 30px;
    }
    .section_2 {
        padding-bottom: 60px;
    }
}
@media screen and (max-width: 576px) {
    .container {
        width: 90%;
    }
    header .logo {
        padding-top: 20px;
    }
    .h_wraper {
        padding-bottom: 0px;
    }
    .h_wraper img {
        width: 80vw;
    }
    .plan {
        width: 93%;
    }
    .plan h1 {
        font-size: 1.6em;
        width: 100%;
    }
    .plan p {
        width: 100%;
    }
    .s_wraper {
        flex-direction: column;
        align-items: center;
    }
    .s_wraper div {
        width: 80%;
        margin-bottom: 20px;
    }
    .plan .btn {
        width: 100%;
    }
    form input, form button {
        width: 90vw;
    }
    form button {
        width: 96vw;
    }
    h2 {
        font-size: 1.6em;
    }
    footer {
        height: 100px;
    }
}