@charset "utf-8";

*,
::before,
::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 62.5%;
    color: #000;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    line-height: 1.5;
    background: #fff;
    scroll-behavior: smooth;
    scroll-padding-top: 8rem;
}

@media only screen and (max-width: 750px) {
    html {
        font-size: 1.33vw;
    }
}

_::-webkit-full-page-media,
_:future,
:root html {
    scroll-padding-top: 4rem;
}

body {
    position: relative;
    width: 100%;
    max-width: 750px;
    margin: 0 auto;
    font-size: 1.4rem;
    overflow-x: hidden;
}

.teaser{
    display: grid;
    grid-template-rows: auto 1fr min-content;
    min-height: 100dvh;
}

a {
    text-decoration: none;
    color: inherit;
    display: block;
}

img {
    width: 100%;
    vertical-align: baseline;
}


.main {
    padding-top: 8rem;
    overflow-x: hidden;
}

.heading {
    font-size: 0;
}

.mb0 {
    margin-bottom: 0 !important;
}

.mb--s {
    margin-bottom: 4rem;
}

.mt0 {
    margin-top: 0 !important;
}

.mt--s {
    margin-top: 4rem;
}
/* header */
.header {
    max-width: 750px;
    position: fixed;
    display: flex;
    justify-content: center;
    gap: 24rem;
    align-items: center;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    background: #000;
    text-align: center;
    padding: 0;
    width: 100%;
    height: 8rem;
}

.logo--link {
    width: 20%;
}

.text {
    font-weight: 500;
    font-size: 2.8rem;
}
.keyVisual{
  position: relative;
}
.keyVisual .kv--link{
  position: absolute;
  bottom: -0.5rem;
  width: 37.1rem;
}
.keyVisual .kv--link:first-of-type{
  left: 50%;
  transform: translateX(-100%);
}
.keyVisual .kv--link:last-of-type{
  right: 50%;
  transform: translateX(102%);
}
/* product */
.product {
  position: relative;
  z-index: 1;
  margin: auto;
  max-width: 86.6%;
}

.product__inner {
  margin-top: 5rem;
}
.product__inner.megashaki {
  background-color:#FFFFB2;
  padding: 6.2rem 7rem 5.2rem 6.9rem;
}
.product__inner.megashaki {
  position: relative;
}
.product__inner.megashaki::before{
  content: "";
  position: absolute;
  top: 52.2rem;
  right: -1.35rem;
  display: block;
  width: 11.751rem;
  height: 11.751rem;  
  background: url(../images/products/icon_new.png) top center/contain;
}
.product__inner.megashaki .product__img{
  padding-right:1.2rem ;
}
.product__inner.megashaki .product__img.suppa{
  width: 101%;
  transform: translateX(-0.5rem);
  margin-top: 3.5rem;
  margin-bottom: 2rem;
}

.product__inner.nerunoda {
  background-color:#dbf0f5;
  padding: 7rem 6rem 6.8rem 7.2rem;
}
.product__inner.nerunoda .product__img{
  transform: translateX(-4.6rem);
    width: 107%;
    margin-bottom: 2.7em;
}

.product .text {
  font-weight: 400;
  font-size: 2.8rem;
  line-height: 1.4;
}

/* idolmaster */

.idolmaster {
  margin-top: 5rem;
  padding: 10.6rem 5rem 10rem;
  background: url(../images/idolmaster/idolmaster_bg.jpg) top center/cover;
}

.idolmaster img {
  display: block;
  margin: 0 auto 7.3rem;
  width: 51.7rem;
}

.idolmaster .text {
  font-size: 2.4rem;
  line-height: 1.7;
  font-weight: 600;
}

/* footer */
.footer {
  text-align: center;
  padding: 4.3rem 0 4rem;
  background: #fff;
  margin-bottom: -.2rem;
  height: max-content;
  margin-top: auto;
}

.footer__logo {
  width: 51%;
}

.copyright {
  font-size: 1.8rem;
  margin-top: 1.8rem;
}

/* close */
.kv--close{
    position: absolute;
    bottom: 0;
    z-index: 5;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 17.7rem;
    background: rgba(0, 0, 0, 0.8);
    color: #d9d9d9;
    font-size: 4.6rem;/*50px*/
    font-weight: 600;
}