/* --------------------------------------------
    common
-------------------------------------------- */
* {}

.sp_only {
    display: none !important;
}

html {
    scroll-behavior: smooth;
}

.black_bg {
    position: fixed;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    background-color: #000;
    opacity: 0.6;
    z-index: 100;
}

.close_btn {
    position: fixed;
    z-index: 1001;
    top: calc(2vh + 2vw);
    width: 2.5vw;
    height: 2.5vw;
    right: 9vw;
    background-color: #e0e0e0;
    border-radius: 50%;
    text-align: center;
    cursor: pointer;
}

.close_btn:before {
    content: "\f00d";
    font-size: 1.5vw;
    width: 100%;
    line-height: 2.5vw;
    color: #666;
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
}

* {
    scrollbar-width: thin;
    scrollbar-color: #999 #e0e0e0;
    letter-spacing: -0.02em !important;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-thumb {
    background-color: #999;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background-color: #777;
}

::-webkit-scrollbar-track {
    background-color: #e0e0e0;
    /* スクロールバーの背景 */
}

h1 {
    font-size: 42px;
    font-size: 4.2px;
    font-size: 3.2vw;
    margin-bottom: 1.2vw;
    font-weight: 600;
}

h2 {
    font-size: 32px;
    font-size: 3.2vw;
    font-size: 2.5vw;
    margin-bottom: 1.2vw;
    font-weight: 500;
}

h3 {
    font-size: 26px;
    font-size: 2.5vw;
    font-size: 1.8vw;
    margin-bottom: 1.2vw;
    font-weight: 500;
}

p {
    font-size: 16px;
    font-size: 1vw;
    margin-bottom: 0.6vw;
    font-weight: 500;
}

ol li,
ul li,
dt,
dd {
    font-size: 1vw;
    font-weight: 500;
}


section {
    margin-top: 2vw;
}

a {
    transition: all 0.5s;
}

body {
    width: 100vw;
    overflow-x: hidden;
    line-height: 1.6;
    line-height: 1.86;
    font-family: 'Noto Sans', sans-serif;
    font-family: "Noto Sans JP", serif;
    color: #343434;
}

a {
    color: #343434;
}

a:hover {
    opacity: 0.3;
}

.flex {
    display: flex;
}

.txt_normal {
    color: var(--black);
    font-size: var(--font-size-m);
    font-style: normal;
    font-weight: 400;
}

.container {
    width: 1100px;
    width: 88vw;
    margin-left: auto;
    margin-right: auto;
}

.slick-dots {
    display: none !important;
}

/* --------------------------------------------
    ローディング
-------------------------------------------- */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* --------------------------------------------
    mask
-------------------------------------------- */
/* -------------------------------  */
.white_font * {
    color: #fff !important;
}

.z1 {
    z-index: 1;
}

.z2 {
    z-index: 2;
}

.z3 {
    z-index: 3;
}

.mask_wrap {
    opacity: 0;
}

.mask_wrap.active {
    opacity: 1;
}

/* マスクアニメーションの要素 */
.mask_anime_1.active {
    animation: mask-slide 2s cubic-bezier(0.25, 0.1, 0.25, 1) forwards;
    mask-image: linear-gradient(to right, black 50%, transparent 50%);
    -webkit-mask-image: linear-gradient(to right, black 50%, transparent 50%);
    mask-size: 200% 100%;
    -webkit-mask-size: 200% 100%;
    mask-position: 100% 0;
    -webkit-mask-position: 100% 0;
}

.mask_anime_2.active {
    mask-image: linear-gradient(to right, black 50%, transparent 50%);
    -webkit-mask-image: linear-gradient(to right, black 50%, transparent 50%);
    mask-size: 200% 100%;
    -webkit-mask-size: 200% 100%;
    mask-position: 100% 0;
    -webkit-mask-position: 100% 0;
    animation: mask-slide_2 2s cubic-bezier(0.25, 0.1, 0.25, 1) forwards;
}

.mask_anime_3 {
    opacity: 0;
}

.mask_anime_3.active {
    opacity: 1;
    animation: mask-slide_3 1s cubic-bezier(0.25, 0.1, 0.25, 1) forwards;
}

.mask_anime_4 {
    opacity: 0;
}

.mask_anime_4.active {
    animation: mask-slide_4 1s cubic-bezier(0.25, 0.1, 0.25, 1) forwards;
}

/* アニメーションの定義 */
@keyframes mask-slide {
    0% {
        mask-position: 100% 0;
        -webkit-mask-position: 100% 0;
    }

    100% {
        mask-position: 0 0;
        -webkit-mask-position: 0 0;
    }
}

@keyframes mask-slide_2 {
    0% {
        transform: translateX(10vw);
        mask-position: 100% 0;
        -webkit-mask-position: 100% 0;
    }

    100% {
        transform: translateX(0);
        mask-position: 0 0;
        -webkit-mask-position: 0 0;
    }
}

@keyframes mask-slide_3 {
    0% {
        transform: translateY(-10vw);
        mask-position: 100% 0;
        -webkit-mask-position: 100% 0;
    }

    100% {
        transform: translateY(0);
        mask-position: 0 0;
        -webkit-mask-position: 0 0;
    }
}

@keyframes mask-slide_4 {
    0% {
        transform: translateY(-1vw);
        mask-position: 100% 0;
        -webkit-mask-position: 100% 0;
        opacity: 0;
    }

    100% {
        transform: translateY(0);
        mask-position: 0 0;
        -webkit-mask-position: 0 0;
        opacity: 1;
    }
}

.slide_start {
    transform: translateY(20vw);
    mask-position: 100% 0;
    -webkit-mask-position: 100% 0;
    opacity: 0;
}

.slide_stop {
    transform: translateY(6.5vw);
    mask-position: 0 0;
    -webkit-mask-position: 0 0;
    opacity: 0.8 !important;
}

.slide_open {
    transform: translateY(0vw);
    mask-position: 0 0;
    -webkit-mask-position: 0 0;
    opacity: 1 !important;
}

.mask_box {
    mask-image: linear-gradient(to right, black 0vw, black 100%);
    -webkit-mask-image: linear-gradient(to right, black 0vw, black 100%);
    mask-size: 100% 100%;
    -webkit-mask-size: 100% 100%;
    mask-repeat: no-repeat;
    -webkit-mask-repeat: no-repeat;
    display: block;
    left: 0;
    top: 0;
    width: 28vw;
    height: 100%;
    position: absolute;
    z-index: 3;
}

/* --------------------------------------------
    modal
-------------------------------------------- */
body.modal_bg:before {
    content: '';
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    opacity: 0.5;
    z-index: 100;
}

/* --------------------------------------------
    kv
-------------------------------------------- */
.kv {
    align-items: flex-start;
    display: flex;
    flex-direction: column;
    gap: 100px;
    height: 500px;
    width: 100%;
    padding-top: 170px;
    margin-top: -50px;
    overflow: hidden;
    position: relative;
}

.kv_bg:before {
    content: "";
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    background-color: #343434;
    opacity: 0.5;
}

.kv_bg {
    display: block;
    background-size: cover;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background-position: center;
}

.kv_txt {
    background-color: #212121cc;
    flex-direction: column;
    padding: 30px;
    min-width: calc(50% - 270px);
    align-items: flex-end;
    display: flex;
    z-index: 2;
}

.kv .ttl {
    letter-spacing: 9.60px;
    text-align: right;
    line-height: 0.8;
    margin-bottom: 10px;
}

.kv .txt {
    letter-spacing: 0;
    line-height: 28px;
    text-align: right;
    margin-top: 20px;
    line-height: 1;
}

/* --------------------------------------------
    pagenation
-------------------------------------------- */
.pagenation {
    text-align: center;
}

.pagenation li {
    width: 40px;
    height: 40px;
    display: inline-block;
    background-color: #EEEEEE;
    /*    border-radius: 5px;*/
    text-align: center;
    line-height: 40px;
    margin: 0 10px;
}

.pagenation li.act {
    background-color: #757575;
}

.pagenation li.act a {
    color: #fff;
}

.pagenation li span,
.pagenation li a {
    display: block;
    width: 100%;
    height: 100%;
    line-height: 40px;
    text-align: center;
}

/* --------------------------------------------
    btn
-------------------------------------------- */
.btn a {
    border: 1px solid;
    border-color: #595757;
    /* display: block; */
    /* height: 60px; */
    /* width: 300px; */
    display: inline-block;
    gap: 0;
    height: 5.5vw;
    min-width: 26vw;
    height: fit-content;
    min-width: 20vw;
    padding: 1.5vw 0;
    justify-content: center;
    transition: all 0.5s;
}

.btn a {}

.btn a:hover {
    background-color: #595757;
    opacity: 1;
}

.btn_txt {
    letter-spacing: 0;
    line-height: 2.5vw;
    line-height: 1;
    min-width: 3vw;
    white-space: nowrap;
    transition: all 0.5s;
    font-size: 1.3vw;
    text-align: center;
}

.btn a:hover .btn_txt {
    color: #fff;
}

.btn_arrow {
    align-self: center;
    height: 11px;
    margin-bottom: 2.72px;
    width: 14px;
}

.btn a:hover .btn_arrow {
    filter: invert(100%) brightness(100%);
}

/* --------------------------------------------
    img
-------------------------------------------- */

.img_left {
    float: left;
    margin-bottom: 3vw;
    width: 30vw;
}

.img_right {
    float: right;
    margin-bottom: 3vw;
    width: 30vw;
}

.img_left img,
.img_right img {
    width: 30vw;
    height: fit-content;
    margin-bottom: 0.5vw;
}

.img_left img.img_s,
.img_right img.img_s {
    width: 14.5vw;
    cursor: pointer;
}

img.img_s:hover {
    opacity: 0.5;
}

.img_left img.img_s:first-child,
.img_right img.img_s:first-child {
    margin-right: 1vw;
}

.txtbox_right {
    float: right;
    width: calc(100% - 33vw);
    margin-bottom: 3vw;
}

.txtbox_left {
    float: left;
    width: calc(100% - 33vw);
    margin-bottom: 3vw;
}

.txtbox_right h3,
.txtbox_left h3 {
    line-height: 1.3;
}

.justify_content_center {
    justify-content: center;
}



/* --------------------------------------------
    lp_link
-------------------------------------------- */
.lp_link {
    gap: 6vw;
    justify-content: space-around;
}

.lp_link * {
    transition: all 0.5s;
}

.lp_link li {
    width: 37vw;
}

.lp_link li a {}

.lp_link li a:hover {
    opacity: 1;
}

.lp_link li h3 {
    letter-spacing: -1px;
    line-height: 1.4;
    margin-bottom: 10px;
}

.lp_link li:hover h3,
.lp_link li:hover h3 span,
.lp_link li:hover p {
    color: #ccc;
}

.lp_link li h3 span {
    display: block;
    font-size: 22px;
}

.lp_link li p {
    /*    min-height: 180px;*/
}

.lp_link li .img {
    width: 100%;
    height: 27vw;
    display: block;
    margin-bottom: 10px;
    background-position: center;
    background-size: 100%;
    background-repeat: no-repeat;
    margin-bottom: 1vw;
}

.lp_link li:hover .img {
    background-size: 110%;
}

.lp_link li .btn {
    margin: 15px auto 0;
}

/* --------------------------------------------
    float_btn
-------------------------------------------- */
.float_btn {
    position: fixed;
    right: 1.5vw;
    bottom: 1.5vw;
    margin: 0;
    z-index: 10;
}

.float_btn a {
    width: 14vw;
    display: block;
    height: 3vw;
    text-align: center;
    line-height: 3vw;
    background-color: #595757;
    color: #fff;
    text-decoration: none;
    font-size: 0.8vw;
    margin: 0;
    box-shadow: 0 0 10px rgba(0, 0, 0, .1);
}