@charset "utf-8";

/* animation */
@keyframes fadeOut {
    to {
        opacity: 0;
        visibility: hidden
    }
}

@keyframes scrollGallery {
    0% {
        transform: translateX(0%);
    }
    100% {
        transform: translate(-50%);
    }
}

@keyframes TitlefeedIn {
  0% {
    opacity: 0;
    transform: translateY(-50px)
  }
  50% {
    opacity: 1;
    transform: translateY(0px);
    rotate: 0deg;
  }
  60% {
    opacity: 1;
    rotate: 1deg;
  }
  80% {
    opacity: 1;
    rotate: -1deg;
  }
  100% {
    opacity: 1;
    rotate: 0deg;
  }
}

@keyframes btnfeedIn {
    0% {
        opacity: 0;
        transform: translateY(-50px)
    }
    100% {
        opacity: 1;
        transform: translateY(0px)
    }
}

@keyframes topicfeedIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

/* common */
html {
    font-size: 62.5%;
    scroll-behavior: smooth;
}

body {
    font-family: 
        "IBM Plex Sans JP",
        "Hina Mincho",
        sans-serif;
    font-style: normal;
    font-size: 1.6rem;
    color: #140805;
    background-color: #32A1B5;
    line-height: 1.8;
    scroll-behavior: smooth;
}

img {
    max-width: 100%;
    height: auto;
}

/* loading */
.intro {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: #167891;
    align-items: center;
    z-index: 100;
}

/* .intro_back {
    background-image: url("../images/intro/intro_back.png");
    background-repeat: no-repeat;
    background-position: center;
    width: 100%;
    min-height: 100%;

} */

.intro_icn01 {
    background-image: url("../images/intro/intro_icn01.svg");
    background-repeat: no-repeat;
    background-position: center;
    width: 100%;
    min-height: 100%;
}

.loaded {
    display: none;
}

.loaded.active {
    display: block;
}


/* fadeIn */
.fadeIn {
    transform: translate(0, 50px);
    opacity: 0;
    transition: 0.8s;
}

.fadeIn.animated {
    transform: translate(0, 0);
    opacity: 1;
}

/* top pc 1024px  */
@media screen and (min-width: 1024px) {
    .sp_br {
        display: none;
    }
}

/* =================================
header
================================= */
.main_title img {
    width: 100%;
    height: auto;
}

.main_title {
    margin-left: 3%;
    position: absolute;
    z-index: 1;
    width: 70px;
    animation: "TitlefeedIn" 0.4s 4s forwards;
    opacity: 0;
}

.nav {
    background-color: #167891;
    padding: 0 30% 0;
    width: 100%;
    height: 100vh;
    position: fixed;
    right: 0;
    top: 0;
    opacity: 0;
    z-index: -100;
    transition: all 0.4s ease-in-out;
}

.nav.active {
    opacity: 1;
    z-index: 100;
}

.close_btn {
    position: absolute;
    top: 11px;
    right: 1.2%;
    height: auto;
}

.menu_btn {
    position: fixed;
    top: 11px;
    right: 2%;
    z-index: 1;
    height: auto;
    animation: "btnfeedIn" 1s 3s forwards;
    opacity: 0;
}

.menu_btn img,
.close_btn img {
    width: 67px;
}

.menu_listTop {
    margin-top: 99px;
}

.menu_item {
    font-family: "Hina Mincho";
    color: #E9F8FC;
    margin-top: 20px;
}

.menu_item a {
    background-image: linear-gradient(#E9F8FC,#E9F8FC);
    background-size: 0 1px;
    background-position: bottom right;
    background-repeat: no-repeat;
    transition: background-size 0.5s ease-out;
    padding-bottom: 5px;
}

.menu_item a:hover {
    background-size: 100% 1px;
    background-position: bottom left;
}

.menu_item img {
    transform: translateY(-100%);
    margin-right: 18px;
}

.menu_itemTop {
    margin-left: 30px;
}

.btn {
    padding: 12px 61px;
    width: 200px;
    background-color: #511014;
    text-align: center;
    color: #E9F8FC;
    transition: 0.5s;
}

.btn:hover {
    background-color: #140805;
}

/* header tablet 768px  */
@media screen and (min-width: 768px) {
    .menu_btn {
        right: 18px;
    }

    .close_btn {
        right: 18px;
    }

    .nav {
        padding: 0px 40% 0;
    }

    .main_title {
        width: 100px;
    }

    .menu_btn img,
    .close_btn img {
        width: 67px;
    }
}

/* top pc 1024px  */
@media screen and (min-width: 1024px) {
    .menu_btn {
        right: 25px;
        top: 17px;
    }

    .menu_btn img {
        width: 130px;
    }

    .main_title {
        width: 155px;
    }
    
    .close_btn {
        right: 25px;
        top: 18px;
    }

    .close_btn img {
        width: 130px;
    }

    .nav {
        width: 478px;
        padding: 0;
    }

    .nav_backPc {
        background-color: rgba(255, 255, 255, 0.8);
        width: 100%;
        height: 100vh;
        position: fixed;
        right: 0;
        top: 0;
        opacity: 0;
        z-index: -100;
        transition: all 0.4s ease-in-out;
    }

    .nav_backPc.active  {
        opacity: 1;
        z-index: 100;
    }

    .nav_container {
        display: flex;
        gap: 70px;
        padding: 130px 0 0 50px;
    }

    .menu_listSub {
        margin-top: 99px;
    }

    .nav_matePc {
        background-image: url("../images/menu_matePc.svg");
        background-repeat: no-repeat;
        background-size: auto;
        background-position: left;
        position: absolute;
        bottom: 0;
        width: 100%;
        height: 235px;
        z-index: -1;
    }
}

/* top pc 1440px  */
@media screen and (min-width: 1440px) {
    .menu_btn {
        top: 20px;
    }

    .menu_btn img {
        width: 200px;
    }
    
    .close_btn img {
        width: 200px;
    }

    .main_title {
        width: 200px;
    }
}

/* main header */
.header_bg {
    background-color: #ffffff;
    width: 100%;
    height: 148px;
    z-index: -3;
    position: absolute;
    top: 0;
    left: 0;
}

.cloud-infoHeader01 {
    background-image: url("../images/top-cloud-info.svg");
    background-repeat: no-repeat;
    background-size: 372px;
    background-position: top -100px center;
    width: 100%;
    height: 100%;
    z-index: -1;
    position: absolute;
    top: 0;
    left: -65px;
    animation: "feedIn2" 2s 1.5s forwards;
    opacity: 0;
}

.header_cloud1 {
    background-image: url("../images/header-cloud.svg");
    background-size: 260px;
    background-position: top 58px left 40px;
    background-repeat: no-repeat;
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    min-height: 100%;
    z-index: -1;
    animation: "feedIn1" 2s 1.5s forwards;
    opacity: 0;
}

.header_topic {
    font-family: 'Hina Mincho';
    font-size: 2.6rem;
    color: #167891;
    text-align: center;
    padding-top: 68px;
    animation: "topicfeedIn" 2s 2.5s forwards;
    opacity: 0;
}

.header_bgTop01 {
    width: 100%;
    height: 200px;
    border-radius: 10% 10% 0 0;
    background-color: #32A1B5;
    position: absolute;
    transform: translateY(34px);
    z-index: -2;
}

.header_bgTop02 {
    width: 100%;
    height: 50px;
    background-color: #ffffff;
    position: absolute;
    z-index: -3;
}

/* sp tablet 768px  */
@media screen and (min-width: 768px) {
    .cloud-infoHeader01 {
        background-size: 825px;
        background-position: top 122% center;
        height: 200px;
        left: -150px;
    }

    .header_cloud1 {
        background-size: 500px;
        background-position: top 55px left;
    }

    .header_bg {
        height: 215px;
    }

    .header_topic {
        font-size: 5.6rem;
    }

    .contents_boxPc01 {
        display: flex;
        justify-content: space-between;
    }

    .contents_box01,
    .contents_box02 {
        width: 48%;
    }
}

@media screen and (min-width: 1024px) {
    .header_topic {
        font-size: 10.4rem;
        padding: 218px 0 90px;
    }

    .header_bg {
        height: 550px;
    }

    .cloud-infoHeader01 {
        background-size: 1072px;
        background-position: top 140% center;
        height: 401px;
        width: 105%;
        left: -70px;
    }

    .header_cloud1 {
        background-position: top 160px left;
        background-size: 1200px;
    }
}

@media screen and (min-width: 1440px) {
    .cloud-infoHeader01 {
        background-size: 1430px;
        background-position: top 110% center;
        left: -220px;
    }

    .header_cloud1 {
        background-position: top 160px left;
        background-size: 1230px;
    }
}

/* =================================
sp thx
================================= */
.sp {
    position: relative;
    font-family: "Hina mincho";
    line-height: 1.5;
    margin-top: 15px;
}

.footer_wave1 {
    background-image: url("../images/top-wave4.svg");
    background-repeat: no-repeat;
    background-size: 100%;
    background-position: top center;
    position: absolute;
    width: 100%;
    min-height: 100%;
    bottom: 0;
    z-index: -2;
}

.footer_wave2 {
    background-image: url("../images/top-wave5.svg");
    background-repeat: no-repeat;
    background-size: 100%;
    background-position: top 19% center;
    position: absolute;
    width: 100%;
    min-height: 100%;
    bottom: 0;
    z-index: -1;
}

.sp_topic {
    margin: 0 0 0 3% ;
    padding-top: 54px;
}


.sp_text {
    font-size: 1.2rem;
}

.sp_title {
    font-size: 3.6rem;
    background: linear-gradient(to bottom, #511014 50%, #140805 100%); 
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sp_textBox {
    display: flex;
    gap: 21px;
    background-color: #02A69F;
    padding: 14px 0 28px 28px;
}

.creat_name {
    font-size: 1.2rem;
    font-weight: 400;
    margin-top: 14px;
    color: #511014;
}

.creator {
    font-size: 2.4rem;
}

/* sp tablet 768px  */
@media screen and (min-width: 768px) {
    .sp {
        margin-top: 140px;
    }

    .sp_title {
        font-size: 6.8rem;
        background: linear-gradient(to bottom, #511014 50%, #140805 100%); 
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .sp_topic {
        padding-top: 25px;
    }

    .sp_text {
        font-size: 1.6rem;
    }

    .creatorBox {
        text-align: end;
    }

    .sp_textBox {
        justify-content: space-evenly;
    }

    .left_box-sp {
        display: flex;
        gap: 70px;
    }
    
    .right_box-sp {
        display: flex;
        gap: 70px;
    }

    .footer_wave1 {
        top: -55px;
    }

    .footer_wave2 {
        background-position: top 0% center;
        height: 300px;
    }
}

/* sp pc 1024px */
@media screen and (min-width: 1024px) {
    .sp_textBox {
        justify-content: flex-start;
        gap: 70px;
    }
}

/* sp pc 1440px */
@media screen and (min-width: 1440px) {
    .sp {
        margin-top: 286px;
    }
    
    .footer_wave1 {
        background-image: url("../images/top-wave4_1024.svg");
        background-size: 2894px;
        background-position: top right;
        height: 366px;
        top: -202px;
    }

    .footer_wave2 {
        background-image: url("../images/top-wave5_1024.svg");
        background-position: top left;
        background-size: 2894px;
        bottom: 0;
        height: 366px;
    }

    .sp_topic {
        padding-top: 0px;
        margin: 0px 0 68px 6%;
    }

    .sp_title {
        font-size: 8.8rem;
    }

    .creat_name {
        font-size: 1.6rem;
    }

    .creator {
        font-size: 3.5rem;
    }

    .left_box-sp {
        gap: 190px;
    }

    .right_box-sp {
        gap: 190px;
    }

    .sp_textBox {
        justify-content: flex-start;
        padding: 0 0 28px 6%;
        gap: 170px;
    }
}

/* =================================
footer
================================= */
.footer {
    position: relative;
}

.footer_back01 img,
.footer_back02 img {
    width: 100%;
}

.footer_back01 {
    position: absolute;
    top: -13px;
    left: 0;
    width: 100%;
}

.footerText_container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}

.footer_area01 {
    margin: 60px 0 0 3%;
}

.footer_txtBox {
    margin-top: 37px;
    display: flex;
    flex-direction: column;
}

.footer_text {
    display: inline-block;
    color: #E9F8FC;
}

.footer_sns {
    display: flex;
    gap: 5px;
    margin-top: 37px;
}

.icon_y {
    width: 31px;
    height: 22px;
    vertical-align: text-top;
}

.icon_x {
    width: 21px;
    height: 22px;
    vertical-align: text-top;
}

.footer_contact {
    margin: 133px 0 0 14%;
    color: #E9F8FC;
}

.footer_contactTextBox {
    display: flex;
}

.footer_contactText {
    text-align: center;
    margin-left: 15px;
}

.footer_btn {
    margin-top: 10px;
    padding: 12px 40px;
    width: 276px;
    background-color: #ffffff;
    text-align: center;
    color: #511014;
    border: solid 1px #511014;
}

.copy {
    margin-top: 110px;
}

/* footer tablet 768px */
@media screen and (min-width: 768px) {
    .footer_contact {
        margin: 0;
        position: absolute;
        left: 40%;
        top: 150px;
    }

    .footer_back01 {
        top: -15px;
    }

    .copy {
        margin-top: 35px;
    }
}

/* footer pc 1024px */
@media screen and (min-width: 1024px) {
    .copy {
        margin-top: 150px;
    }

    .footer_back01 {
        top: -20px;
    }
}

/* footer pc 1440px */
@media screen and (min-width: 1440px) {
    .footer_back01 {
        top: -28px;
    }
    
    .footer_area01 {
        margin: 150px 0 0 6%;
    }

    .footer_topic img {
        width: 429px;
    }

    .footer_text,
    .footer_contactText {
        font-size: 2.4rem;
    }

    .icon_x{
        width: 26px;
    }

    .icon_y {
        width: 38px;
    }

    .footer_contact {
        top: 265px;
        left: 42%;
    }

    .footer_btn {
        font-size: 2.4rem;
        width: 370px;
        padding: 20px 40px 17px;
    }

    .footer_sns {
        align-items: baseline;
    }

    .icon_line {
        position: relative;
        bottom: 10px;
        left: 2px;
    }
    
    .copy {
        top: 159px;
    }

}