@charset "utf-8";

html {scroll-behavior: smooth;}
body {
    font-family:“Hiragino Sans”, “Hiragino Sans W3”, “Hiragino Kaku Gothic ProN”, “ヒラギノ角ゴ ProN W3”, “メイリオ”, Meiryo, “ＭＳ Ｐゴシック”, “MS PGothic”, sans-serif;
    background: url(../img/main_bg.png) top left;
    background-size: 53px;
    background-color: #F8F8F8;
    color: #2C2C2C;
}
@media screen and (max-width: 900px) {
    body.hidden {overflow: hidden;}
}
main {overflow: hidden;}
input:focus,
textarea:focus {
    outline: none;
    box-shadow: none;
}
.button {
    width: 191px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border-radius: 44.5px;
}
.button_red::before {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #E94E4E 0%, #FF795B 100%);
    content: "";
    z-index: 1;
}
.button_red::after {
    position: absolute;
    width: calc(100% - 2px);
    height: calc(100% - 2px);
    border-radius: inherit;
    background: #fff;
    content: "";
    z-index: 2;
}
.button_red>span {
    background: linear-gradient(90deg, #E94E4E 0%, #FF795B 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    z-index: 3;
    font-size: 13px;
    display: flex;
    justify-content: center;
    align-items: center;
    letter-spacing: -1;
    margin-top: 1px;
}
.animation_button {
    background: linear-gradient(90deg, #E94E4E 0%, #FF795B 100%);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    display: flex;
    align-items: center;
    border-radius: 47.5px;
    width: 250px;
    height: 64px;
    position: relative;
}
.animation_button:before {
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    width: 100%;
    height: 100%;
    content: "";
    background: linear-gradient(90deg, #E94E4E 0%, #FF795B 100%);
    border-radius: 47.5px;
    transition: transform 0.2s;
}
.animation_button:hover:before {
    transform: scale(1.05);
}
.animation_button_wrap_img {
    background-color: #fff;
    border-radius: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 25px;
    margin-left: 16px;
    width: 40px;
    height: 40px;
    position: relative;
}
.animation_button_wrap_img>img {
    width: 11px;
    animation-timing-function: ease;
    animation-duration: 0.7s;
    animation-fill-mode: forwards;
}
.animation_button:hover .animation_button_wrap_img>img {
    animation-name: animationButtonImg;
}
@keyframes animationButtonImg {
    50% {
        transform: translateX(5px);
        opacity: 0;
    }
    51% {
        transform: translateX(-5px);
        opacity: 0;
    }
    100% {
        transform: translate(0);
        opacity: 1;
    }
}
.animation_button_wrap_lettering {
    display: flex;
    position: relative;
    overflow: hidden;
}
.animation_button_wrap_lettering>span {
    margin-right: 1px;
    animation-timing-function: ease;
    animation-duration: 0.2s;
    animation-fill-mode: forwards;
}
.animation_button_wrap_lettering>span:nth-child(1) {
    animation-delay: 0.02s;
}
.animation_button_wrap_lettering>span:nth-child(2) {
    animation-delay: 0.04s;
}
.animation_button_wrap_lettering>span:nth-child(3) {
    animation-delay: 0.06s;
}
.animation_button_wrap_lettering>span:nth-child(4) {
    animation-delay: 0.08s;
}
.animation_button_wrap_lettering>span:nth-child(5) {
    animation-delay: 0.1s;
}
.animation_button_wrap_lettering>span:nth-child(6) {
    animation-delay: 0.12s;
}
.animation_button_wrap_lettering>span:nth-child(7) {
    animation-delay: 0.14s;
}
.animation_button_wrap_lettering>span:nth-child(8) {
    animation-delay: 0.16s;
}
.animation_button_wrap_lettering>span:nth-child(9) {
    animation-delay: 0.18s;
}
.animation_button_wrap_lettering>span:nth-child(10) {
    animation-delay: 0.20s;
}
@media screen and (min-width: 900px) {
    .animation_button:hover .animation_button_wrap_lettering>span,
    .animation_button_wrap_lettering:hover>span {
        animation-name: animationButtonLettering;
    }
    .main_header .button:hover .animation_button_wrap_lettering>span {
        animation-name: headerAnimationButtonLettering;
    }
}
@keyframes animationButtonLettering {
    50% {
        transform: translatey(-20px);
    }
    51% {
        transform: translatey(20px);
    }
    100% {
        transform: translate(0);
    }
}
@keyframes headerAnimationButtonLettering {
    50% {
        margin-top: -20px;
    }
    51% {
        margin-top: 20px;
    }
    100% {
        margin-top: 0;
    }
}
@media screen and (max-width: 700px) {
    .animation_button {height: 60px;}
}
.h2_title {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-weight: 400;
}
.h2_title_upper {
    font-family: "Roboto", sans-serift;
    font-size: 18px;
    position: relative;
    margin-bottom: 27px;
    letter-spacing: 1.8px;
    opacity: 0;
}
.h2_title_upper:after {
    content: "";
    height: 2px;
    width: 36px;
    background: linear-gradient(90deg, #E94E4E 0%, #FF795B 100%);
    position: absolute;
    left: 0;
    right: 0;
    bottom: -15px;
    margin: 0 auto;
}
.h2_title_down {
    font-size: 40px;
    letter-spacing: 1.7px;
    line-height: 1.4em;
    opacity: 0;
}
.inview {
    animation-name: h2Animation;
    animation-timing-function: ease;
    animation-duration: 1s;
    animation-fill-mode: both;
}
.h2_title_down.inview {animation-delay: 0.3s;}
@keyframes h2Animation {
    0% {
        transform: translateY(-50px);
        clip-path: polygon(100% 0, 100% 100%, 0 100%, 0 100%);
    }
    50% {
        opacity: 1;
    }
    99% {
        opacity: 1;
        transform: translateY(0);
        clip-path: polygon(100% 0, 100% 100%, 0 100%, 0 0);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
        clip-path: initial;
    }
}
@media screen and (max-width: 700px) {
    .h2_title_upper {margin-bottom: 20px;}
    .h2_title_upper:after {
        bottom: -8px;
        width: 20px;
    }
    .h2_title_down {
        font-size: 32px;
    }
}
.right_fixed_copyright {
    position: fixed;
    right: 35px;
    font-family: "Inter", sans-serif;
    font-size: 13px;
    writing-mode: vertical-rl;
    top: 0;
    bottom: 0;
    margin: auto 0;
    height: 86px;
    z-index: 3;
}
@media screen and (max-width: 1200px) {
    .right_fixed_copyright {
        font-size: 10px;
        right: 5px;
    }
}