@charset "UTF-8";
/* common */
:root {
    --primary-black: #131313;
    --primary-red:#FD5555;
    --primary-white:#FFF;
    --primary-green:#BAFFD2;
    --primary-gray:#F8F8FB;
    --prymary-middlegray:#E2E2E2;
   
}
html{
    font-size: 62.5%;
}
body {
    font-family:
        'Noto Sans JP','Noto Sans',sans-serif, serif;
    font-style: normal;
    color: var(--primary-black);
    background-color: var(--primary-gray);
    line-height: 1.5;
    font-size: 1rem;
    font-weight: 400;
}
/* ===common pc=== */
@media screen and (min-width:769px) {
    body{
        font-size: 1.4rem;
    }
}
/* header */
.headerImg,.footerImg,.nav__headerImg{
    height: 40px;
    width: auto;
}
.header{
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 4.2%;
    background-color: var(--primary-white);
}
.header__btn{
    height: 40px;
    width: auto;
}
.nav__item{
    color: #000;
    font-family: "Noto Sans";
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    margin-top: 16px;
}
/* .nav初期表示 */
.nav {
    background-color: var(--primary-white);
    width: 70%;
    height: 100vh;
    padding-left:30px;
    padding-top: 10px;
    position: fixed;
    top: 0;
    right: 0;
    z-index: 100;
    transform: translateX(100%);
    transition: transform 0.8s;
}
/* nav active */
.nav.active{
    transform: translateX(0);
}
/* main の overlay 初期状態 */
main::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  z-index: 50;
}
body.nav-open main::before {
  opacity: 1;
  pointer-events: auto;
}
/* ===header pc=== */
@media screen and (min-width:769px) {
    .headerImg,.footerImg,.nav__headerImg{
        height: 60px;
        width: auto;
    }
    .header{
        display: block;
        width:12%;
        height: 100%;
        position: fixed;
        padding: 80px 0 0 4.2%;
        background-color: transparent;
    }
    .nav__headerImg{
        display: none;
    }
    .nav{
        background: transparent;
        width: auto;
        height: auto;
        padding: 0;
        position: static;
        transform: translate(0);
    }
    .nav__list{
        margin-top: 20px;
        padding-left: 10px;
    }
    .header__btn{
        display: none;
    }
}
/* てんとう虫 */
.top__dot,.work__dot,.about__dot{
    width: 20px;
    height: 24px;
}
/* ===てんとう虫　pc ===*/
@media screen and (min-width:769px) {
    .top__dot,.work__dot,.about__dot{
        width: 30px;
        height: 36px;
    }
}
/* btn */
.btn{
    display: inline-flex;
    padding: 4px 10px 4px 12px;
    align-items: center;
    border-radius: 20px;
    border: 1px solid var(--primary-black);
    background-color: var(--primary-white);
    font-size: 1.2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.btn::after{
    content: "";
    width: 18px;
    height: 12px;
    padding-left: 4px;
    margin-top: 4px;
    display: inline-block;
    background-image: url(../images/arrow.svg);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}
.btn:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}
.btn__wrap {
  display: flex;
  justify-content: flex-end;
  margin: 0px 10% 60px;
}
/* ===btn pc=== */
@media screen and (min-width:769px) {
    .btn{
        font-size: 1.6rem;
        padding: 6px 16px 6px 20px;
    }
    .btn::after{
        padding-left: 8px;
    }
    .btn__wrap{
        margin: 0px 13% 80px;
    }
}
/* footer */
.footerImg{
    padding-top: 20px;
}
.footerNav__list{
    display: flex;
    gap: 10px;
    justify-content: center;
    margin: 10px auto;
}
small{
    font-size: 0.8rem;
}
.small{
    padding-bottom: 20px;
}
footer{
    display: inline-block;
    background-color: var(--primary-white);
    text-align: center;
    width: 100%;
}
/* ===footer pc=== */
@media screen and (min-width:769px){
   .footerImg{
        padding-top: 40px;
    }
    .footerNav__list{
        gap: 10px;
        margin: 20px auto;
    }
    small{
        font-size: 1rem;
    }
    .small{
        padding-bottom: 40px;
    }
}