@charset "utf-8";
:root{
    --color-a: #ffffff;
    --color-b: #1d3156;
    --color-c: #ffc410;
    --color-d: #faf9de;
}
html{
    color: var(--color-b);
    font-size:62.5%;
    margin: 0;
    padding: 0;
}
.body{
    background: var(--color-a);
    line-height: 1;
    margin: 0;
    padding: 0;
    position: relative;
}
.body.fixed{
    overflow: hidden;
}
.btn{
    background: var(--color-c);
    border: none;
    color: var(--color-b);
    cursor: pointer;
    display: grid;
    place-content: center;
    font-size: 1.6rem;
    height: 40px;
    width: 160px;
    margin: 30px auto;
    text-decoration: none;
}
.btn:active,
.btn:hover{
    opacity: 0.8;
}
.btn.tel,
.btn.mail{
    background: #1d4763;
    color: white;
    width: 260px;
    position: relative;
}
.btn.tel::before{
    background-image: url('../images/phone.png');
    background-size: contain;
    content: "";
    display: block;
    height: 36px;
    width: 36px;
    position: absolute;
    top: 2px;
    left: 10px;
}
.btn.mail::before{
    background-image: url('../images/email.png');
    background-size: contain;
    content: "";
    display: block;
    height: 36px;
    width: 36px;
    position: absolute;
    top: 2px;
    left: 10px;
}
.center{
    display: block;
    text-align: center;
    margin: auto;
    width: 90%;
}
.link{
    color: var(--color-a);
    text-decoration: none;
}
.link:active,
.link:hover{
    color: var(--color-c);
}
.header{
    background: var(--color-b);
    box-shadow: 0 0 4px 0 var(--color-b);
    display: flex;
    justify-content: space-between;
    height: 70px;
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 20;
}
.header-right{
    
}
.header-right__btn{
    background: var(--color-b);
    border: none;
    cursor: pointer;
    height: 70px;
    width: 70px;
    position: relative;
}
.header-right__btn-icon,
.header-right__btn-icon::before,
.header-right__btn-icon::after{
    background: var(--color-a);
    height: 2px;
    width: 40px;
    position: absolute;
}
.header-right__btn-icon{
    top: calc(50% + 12px);
    left: 50%;
    transform: translate(-50%, -50%);
}
.header-right__btn-icon::before{
    content: "";
    top: -12px;
    left: 0;
}
.header-right__btn-icon::after{
    content: "";
    top: -24px;
    left: 0;
}
.header-right__btn-icon.active{
    top: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    transition: transform 0.4s;
}
.header-right__btn-icon.active:before{
    opacity: 0;
}
.header-right__btn-icon.active:after{
    top: 0;
    transform: rotate(-90deg);
    transition: transform 0.3s;
}
.header__menu{
    background: var(--color-b);
    height: calc(100svh - 70px);
    width: 100%;
    opacity: 0;
    position: absolute;
    top: 70px;
    left: 0;
    transform: scaleY(0);
    visibility: hidden;
    z-index: 20;
}
.header__menu.display{
    opacity: 1;
    transform: scaleY(1);
    transform-origin: top;
    transition: transform 0.3s;
    visibility: visible;
}
.header__menu-list{
    font-size: 2.8rem;
    line-height: 1;
    list-style: none;
    margin: 0;
    padding: 0;
    position: absolute;
    top: 50%;
    text-align: center;
    transform: translateY(-50%);
    width: 100%;
}
.header__menu-list-item{
    margin: 0 auto 50px;
}
.header-left{
    display: flex;
}
.header-left__co{
    color: var(--color-a);
    font-size: 1.2rem;
    margin: 0 auto 5px 0;
}
.header-left__name{
    color: var(--color-a);
    font-size: 1.6rem;
    margin: 0;
}
.header-left__logo{
    border-radius: 100%;
    height; 60px;
    width: 60px;
    margin: 5px;
}
.header-left__unit{
    display: grid;
    align-content: center;
    line-height: 1;
    margin: 0 0 0 6px;
}
.main{
    font-size: 1.6rem;
}
.main-heading{
    font-size: 3rem;
    line-height: 1.2;
    width: 100%;
    max-width: 1000px;
    margin: auto;
    position: absolute;
    top: 40%;
    left: 50%;
    text-align: center;
    transform: translate(-50%, -50%);
}
.main-heading__item{
    font-size: 2.8rem;
}
.main-heading.btn{
    font-size: 1.6rem;
    width: 160px;
    margin: 0;
    top: calc(40% + 110px);
    left: 50%;
    transform: translateX(-50%);
}
.main-heading.sub{
    font-size: 2rem;
    top: calc(40% + 60px);
}
.main-hero{
    background: var(--color-d);
    height: 50svh;
    width: 100%;
    position: relative;
}
.main-wrap{
    transform: translateY(-100px);
}
.main-wrap.content{
    margin: 100px auto 0;
    transform: translateY(0);
}
.main-wrap.content::before{
    background: var(--color-d);
    content: "";
    display: block;
    height: 100px;
    width: 100%;
    position: absolute;
    top: -70px;
    z-index: 5;
}
.main-wrap__text{
    line-height: 1.6;
    width: 90%;
    max-width: 600px;
    margin: 20px auto 80px;
}
.main-wrap-b{
    background: var(--color-b);
    display: grid;
    place-content: center;
    height: 80px;
    width: 100%;
    margin: 0 auto 50px;
}
.main-wrap-b__heading{
    color: var(--color-a);
    font-size: 2rem;
}
.main-wrap-c{
    background: var(--color-d);
    color: var(--color-b);
    height: auto;
    min-height: 300px;
    width: 100%;
}
.main-wrap__unit:first-of-type{
    background: var(--color-b);
    color: var(--color-a);
    height: auto;
    width: 90%;
    max-width: 1000px;
    margin: 0 auto 50px;
    padding: 5px;
}
.main-wrap__unit:not(:first-of-type){
    border-bottom: 1px solid var(--color-b);
    height: auto;
    min-height: 200px;
    width: 90%;
    max-width: 1000px;
    margin: 0 auto 50px;
}
.main-wrap.content .main-wrap__unit{
    margin: 0 auto 50px;
}
.main-wrap__unit.title{
    color: var(--color-a);
    display: grid;
    place-content: center;
    min-height: 50px;
    max-width: 800px;
    position: relative;
    z-index: 10;
}
.main-wrap__unit-heading{
    font-size: 2.4rem;
    line-height: 1;
}
.main-wrap__unit-heading.top{
    width: 100%;
    max-width: 600px;
    margin: 0 auto 20px;
}
.main-wrap__unit-img{
    display: block;
    width: 90%;
    max-width: 400px;
    margin: 20px auto;
}
.main-wrap__unit-text{
    font-size: 1.6rem;
    line-height: 1.6;
}
.main-wrap__unit-text.top{
    width: 100%;
    max-width: 600px;
    margin: auto;
}
.big{
    font-size: 2rem;
    font-weight: 600;
}
.no-flex{
    width: 100%;
}
.form{
    line-height: 1;
    width: auto;
    max-width: 800px;
    margin: auto;
    padding: 10px;
}
.form__input{
    background: var(--color-d);
    border: 1px solid var(--color-b);
    width: 100%;
    max-width: 400px;
    margin: 0 auto 30px;
}
.form__name{
    margin: 0 auto 4px;
}
.form__textarea{
    background: var(--color-d);
    border: 1px solid var(--color-b);
    height: auto;
    min-height: 60px;
    width: 100%;
    max-width: 600px;
    margin: 0 auto 30px;
}
.form__input:focus,
.form__textarea:focus{
    border: none;
    border-bottom: 2px solid var(--color-b);
    outline: none;
}
.footer{
    background: var(--color-b);
    height: auto;
    min-height: 50px;
    width:100%;
}
.footer__copyright{
    color: var(--color-a);
    position: absolute;
    bottom: 0;
    justify-items: center;
    text-align: center;
    width: 100%;
}
.about .main-wrap__unit:not(:first-of-type){
    border-bottom: none;
}
.contact .main-wrap__unit{
    border-bottom: none;
}
.small{
    font-size: 1.4rem;
}
.top-btn{
    background: var(--color-c);
    border: none;
    border-radius: 100%;
    height: 60px;
    width: 60px;
    opacity: 0.6;
    position: fixed;
    right: 10px;
    bottom: 10px;
}
.top-btn:active,
.top-btn:hover{
    opacity: 0.8;
}
.top-btn.hidden{
    opacity: 0;
    visibility: hidden;
}