@charset "UTF-8";

* {
    align-items: center;
}

img {
    max-width: 100%;
}

h2,
.header-nav-item {
    font-family: "vdl-logogpop-shadow", sans-serif;
    font-weight: 400;
    font-style: normal;
}

p {
    font-family: "M PLUS Rounded 1c", sans-serif;
    font-weight: 400;
    font-style: normal;
}

.num {
    font-family: "toppan-bunkyu-midashi-go-std", sans-serif;
    font-weight: 900;
    font-style: normal;
    font-size: 30px;
}

h2,
.header-nav-item,
.header-nav-item-a {
    font-family: "vdl-logogpop-shadow", sans-serif;
    font-weight: 400;
    font-style: normal;
    text-align: center;
    font-size: 32px;
    color: #193787;
    -webkit-text-stroke: 1px #193787;
}


.overview-title-sub-label {
    font-family: "M PLUS Rounded 1c", sans-serif;
    font-weight: 900;
    font-style: normal;
    font-size: 18px;
    color: #1D2088;
    -webkit-text-stroke: 1px;
}

h3,
.header-nav-item,
.access-lead-text {
    font-family: "toppan-bunkyu-midashi-go-std", sans-serif;
    font-weight: 900;
    font-style: normal;
    font-size: 22px;
    color: #284C90;
    font-weight: bold;
}

.description-step-title,
.description-step-benefit-text {
    font-size: 20px;
}

.description-step-num,
.description-step-benefit,
.footer-nav-item {
    font-size: 18px;
}

.about-text,
.description-step-text,
.description-step-lead,
.guests-item-text,
.guests-item-hobby,
.guests-item-title,
.access-btn,
.access-info-note,
.footer-address {
    font-size: 15px;
}

.overview-item-text,
.access-address {
    font-size: 14px;
}

a {
    text-decoration: none;
}

.footer-nav-item-a {
    color: #000;
}

.overview-header,
.guests-header,
.access-header {
    display: flex;
    justify-content: center;
}

.overview-header-icon,
.guests-header-icon,
.access-header-icon {
    width: 10%;
}

/* header */

.header {
    display: flex;
    justify-content: space-between;
    flex-direction: row-reverse;
    align-items: center;
    padding: 10px 20px;
}

.hamburger {
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    position: relative;
    z-index: 1000;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: #333;
    position: absolute;
    transition: transform 0.3s, opacity 0.3s;
}

.hamburger span:nth-child(1) {
    top: 10px;
}

.hamburger span:nth-child(2) {
    top: 19px;
}

.hamburger span:nth-child(3) {
    top: 28px;
}

.hamburger.active {
    position: fixed;
    top: 20px;
    right: 20px;
}

.hamburger.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

.nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 300px;
    height: 100vh;
    background-color: #f8f9fa;
    transition: right 0.3s ease;
    padding-top: 80px;
    box-shadow: -2px 0 5px rgba(0, 0, 0, 0.1);
    z-index: 500;
}

.nav-menu.active {
    right: 0;
}

.nav-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.header-nav-item {
    padding: 10% 0;
}

.main-header {
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: calc(100% - 50px);
}

.main-header-logo {
    width: 100%;
    max-width: 200px;
    margin: 0;
}

.main-header-logo-img {
    width: 100%;
    height: auto;
    display: block;
}

.main-header-sub-logo {
    width: 100%;
    max-width: 80px;
    margin: 0;
}

/* main-visual */
.main-visual {
    position: relative;
}

.main-visual-title {
    position: absolute;
    top: 25vh;
    left: 5%;
    z-index: 100;
    transform: translate(0%, -30%);
}

.gallery-wrap {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 2% 0 20% 0;
    overflow: hidden;
}

.lane-wrap {
    overflow: hidden;
    width: 100%;
}

.lane {
    display: flex;
    gap: 12px;
    will-change: transform;
}

.lane img {
    width: 270px;
    height: 180px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
    display: block;
}

/* about */
.about {
    padding: 10% 20%;
    background: linear-gradient(to bottom, #BAD6EB, #fff);
}

.about-flyer {
    margin: 40px 0;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.3);
}

.about-text {
    line-height: 140%;
    padding-bottom: 20%;
}

.about-inner {
    position: relative;
}

.about-decor-wrap {
    position: absolute;
    top: 10%;
    right: -40%;
}

/* overview */
.overview {
    padding-bottom: 10%;
}

.overview-title {
    padding: 5% 0;
}

.overview-item-title {
    padding: 3% 0;
}

.overview-title-sub {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    text-align: center;
    /* margin-bottom: 13%; */
    position: relative;
}

.overview-title-sub-logo {
    width: 30%;
}

.overview-title-sub-decor {
    width: 10%;
    position: absolute;
    left: 36%;
    bottom: 38%;
    z-index: -1;
}

.overview-title-sub-label {
    margin-bottom: 2%;
}

.overview-event-first,
.overview-event-second,
.overview-event-third {
    position: relative;
}

.overview-event-first-img,
.overview-event-second-body-img,
.overview-event-third-body-img {
    display: none;
}

.overview-event-first-title,
.overview-event-second-title,
.overview-event-third-title {
    font-size: 16px;
}

.overview-item-text {
    padding-top: 1%;
    line-height: 150%;
}

.num {
    padding: 3%;
}

.overview-event-first-event-thumbnail,
.overview-event-second-event-thumbnail,
.overview-event-third-event-thumbnail {
    display: none;
}

.overview-event-first-body {
    width: 80%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-55%, -50%);
}

.overview-event-second-body {
    width: 85%;
    position: absolute;
    top: 50%;
    left: 60%;
    transform: translate(-55%, -50%);
}

.overview-event-third-body {
    width: 80%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-55%, -50%);
}

.overview-decor-img {
    width: 35%;
    margin-left: 2%;
}

/* スライドインアニメーション */
.overview-event-first,
.overview-event-second,
.overview-event-third {
    opacity: 0;
    transition: opacity 0.8s, transform 0.8s;
}

.overview-event-first,
.overview-event-third {
    transform: translate(-100px, 20px);
}

.overview-event-second {
    transform: translate(100px, 20px);
}

.overview-event-first.show,
.overview-event-second.show,
.overview-event-third.show {
    opacity: 1;
    transform: translate(0, 0);
}

/* description-step */
.description-step {
    padding: 0 0 10% 0;
}

.description-step-inner {
    margin: 0 10%;
    /* padding: 10% 0; */
    border: solid #284C90 3px;
    background-color: #fff;
}

.description-step-decor {
    display: flex;
    background-color: #284C90;
    justify-content: space-between;
    align-items: center;
}

.description-step-star {
    width: 40px;
    height: auto;
    margin-right: 2%;
}

.description-step-title {
    padding: 5%;
    color: #fff;
}

.description-step-container {
    margin-top: 3%;
}

.description-step-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 0 5%;
}

.description-step-item {
    padding: 4% 0%;
    display: inline-block;
    width: fit-content;
}

.description-step-text {
    line-height: 130%;
    padding: 3% 0;
}

.description-step-title,
.description-step-benefit,
.description-step-cta {
    text-align: center;
}

.description-step-num {
    color: #284C90;
}

.step-number::after {
    content: "｜";
    margin: 0 8px;
}

.step-number {
    font-weight: bold;
}

.description-step-benefit {
    padding-top: 5%;
}

.description-step-cta {
    padding-top: 5%;
}

.description-step-benefit {
    text-align: center;
}

.description-step-btn-wrap {
    display: inline-block;
    border: solid 3px transparent;
    border-radius: 35px;
    background-image: linear-gradient(#fff, #fff),
        linear-gradient(to right, #A32FD5, #E84FCE, #FFAC47, #F62828);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    padding: 5% 12%;
    transition: background-image 0.3s ease;
}

.description-step-btn-wrap:hover {
    background-image:
        linear-gradient(to right, #DDBAEC, #F6D9C9, #F6C1B9);
}

.description-step-btn {
    text-align: center;
    color: #000;
}

.description-step-lead {
    line-height: 130%;
    padding: 5% 3%;
}

/* guests */
.guests {
    padding: 0 0 80px 0;
    background-image:
        linear-gradient(90deg, rgba(255, 255, 255, 0.5) 1px, transparent 1px),
        linear-gradient(rgba(255, 255, 255, 0.5) 1px, transparent 1px),
        linear-gradient(to bottom, #C9DFEF, #D8E8F4);
    background-size:
        21px 21px,
        21px 21px,
        100% 100%;
    background-position:
        10px 10px,
        10px 10px,
        0 0;
}

.guests-title {
    padding: 10% 0;
}

.guests-item {
    background-color: #fff;
    border-radius: 20px;
    padding: 7% 11%;
    margin: 0 11%;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.3);
}

.guests-item-name {
    padding: 10% 0;
}

.guests-item-text {
    text-align: center;
    line-height: 130%;
}

.guests-item-hobby,
.guests-item-title {
    line-height: 130%;
    text-align: center;
}

.guests-item-hobby {
    padding-top: 5%;
}

.guests-item-sns {
    display: flex;
    justify-content: center;
    padding: 15% 0;
}

.guests-sns-wrapper-instagram {
    width: 15%;
    margin: 0 5%;
}

.guests-sns-wrapper-x {
    width: 15%;
    margin: 0 5%;
}

/* access */
.access {
    text-align: center;
    padding: 0 11% 20% 11%;
    background: linear-gradient(to top, #F5F9FC, #D9E8F4);
}

#access-map-pc,
.access-map-img1,
.access-map-img2,
.access-map-icon {
    display: none;
}

.access-title {
    padding: 10% 0;
}

.access-info {
    display: inline-block;
    padding: 0 6%;
}

.access-venue-name {
    color: #000;
    padding: 4% 0;
}

.access-address {
    padding-bottom: 5px;
}

.access-btn,
.access-lead-text {
    color: #000;
}

.access-info-note {
    text-align-last: left;
    line-height: 140%;
    padding: 4% 0;
}

.access-footer {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-top: 65px;
}

.access-footer::before,
.access-footer::after {
    content: "";
    position: absolute;
    width: 26px;
    height: 26px;
    background-color: #000;
    left: 50%;
    border-radius: 5px;
    transform: translateX(-50%) rotate(45deg);
    clip-path: polygon(100% 100%, 0% 100%, 100% 0%);
}

.access-footer::before {
    top: 10px;
}

.access-footer::after {
    top: 40px;
}

.access-lead-text {
    margin: 0;
    padding: 10% 0;
    font-weight: bold;
    font-size: 16px;
    color: #000;
    line-height: 1.5;
}

/* footer */
.footer {
    position: relative;
    background: url(../img/footer/footer_logo.jpg) no-repeat center;
    background-size: 200%;
    padding: 10% 10%;
    z-index: 1;
}

.footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.77);
    z-index: -1;
}

.footer-address-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 120%;
}

.footer-sns-list {
    display: flex;
    gap: 10%;
    padding: 9% 0 0 0;
}

.footer-sns-item img {
    width: 80%;
}

.footer-sub-logo {
    text-align: center;
}

.footer-sub-logo-img {
    width: 30%;
}

.footer-nav-menu {
    display: flex;
    justify-content: center;
    white-space: nowrap;
}

.footer-nav-item:not(:first-child)::before {
    content: "/";
}

.footer-copyright {
    font-size: 10px;
    text-align: center;
    padding: 5% 0;
}

.footer-school-link-inner {
    text-align: center;
    margin: 3% 0;
}

.footer-school-link {
    color: #000;
    background-color: #fff;
    padding: 2% 5%;
    border-radius: 50px;
    border: solid #284C90 3px;
    white-space: nowrap;
    font-size: clamp(11px, 1.8vw, 16px);
}

.footer-school-link:hover {
    background-color: #284C90;
    color: #ffff;
}

@media screen and (min-width: 768px) {

    h2,
    .header-nav-item {
        font-size: 45px;
    }


    .overview-title-sub {
        font-size: 35px;
    }

    .description-step-title {
        font-size: 32px;
    }

    h3,
    .access-lead-text,
    .overview-item-title,
    .description-step-num {
        font-size: 28px;
    }

    .overview-item-text,
    .description-step-benefit-text,
    .description-step-benefit,
    .description-step-btn,
    .footer-nav-item {
        font-size: 25px;
    }

    .description-step-text,
    .header-nav-item-a {
        font-size: 22px;
    }

    .about-text,
    .description-step-lead,
    .guests-item-text,
    .guests-item-hobby,
    .guests-item-title,
    .access-btn,
    .access-info-note,
    .footer-address {
        font-size: 20px;
    }

    .access-address {
        font-size: 18px;
    }

    .overview-header,
    .guests-header,
    .access-header {
        height: 150px;
    }

    .overview-header-icon,
    .guests-header-icon,
    .access-header-icon {
        width: 6%;
    }

    .header,
    .main-visual {
        background-color: #ffff;
    }

    /* header */
    .header {
        width: 100%;
        max-width: 100%;
        height: auto;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: 10px 40px;
        box-sizing: border-box;
    }

    .hamburger {
        display: none;
    }

    .nav-menu {
        position: static;
        top: auto;
        right: auto;
        width: auto;
        max-width: 100%;
        height: auto;
        background-color: transparent;
        box-shadow: none;
        padding-top: 0;
        transition: none;
    }

    .header-nav-menu {
        display: flex;
        flex-direction: row;
        align-items: center;
    }

    .header-nav-item {
        display: inline-block;
        padding: 0;
        white-space: nowrap;
        cursor: pointer;
        align-items: center;
    }

    .header-nav-item+.header-nav-item::before {
        content: "/";
        padding-right: 8px;
        font-family: "M PLUS Rounded 1c", sans-serif;
        font-weight: 300;
        font-size: 0.5em;
        line-height: 1;
    }

    .main-header {
        width: auto;
        max-width: none;
        justify-content: flex-start;
        gap: 20px;
    }

    .main-header-logo,
    .main-header-sub-logo {
        margin: 0;
    }

    .main-header-logo {
        width: 220px;
        max-width: none;
    }

    .main-header-school-logo-img {
        width: 100%;
        height: auto;
    }

    .main-header-sub-logo {
        width: 80px;
        max-width: none;
    }

    .main-header-anniversary-logo-img {
        width: 100%;
        height: auto;
    }

    /* main-visual */
    .main-visual-title {
        left: 50%;
        transform: translate(-50%, -30%);
        text-align: center;
        width: 70%;
        max-width: 600px;
    }

    .gallery-wrap {
        padding-top: 0;
        padding-bottom: 5%;
    }

    /* about */
    .about {
        margin: 0;
        padding: 10%;
        border-radius: 0px;
    }

    .about-inner-main {
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
            "logo  flyer"
            "text  flyer";
        gap: 0 80px;
        align-items: start;
    }

    .about-logo-inner {
        grid-area: logo;
    }

    .about-logo {
        grid-area: logo;
    }

    .about-flyer-inner {
        grid-area: flyer;
        align-self: center;
        text-align: center;
    }

    .about-flyer {
        grid-area: flyer;
        margin: 0;
        width: 70%;
        align-self: center;
    }


    .about-text {
        grid-area: text;
        padding-bottom: 0;
        margin-top: 20px;
        line-height: 170%;
    }

    .about-inner {
        position: relative;
    }

    .about-decor-wrap {
        position: absolute;
        top: -30px;
        right: -10%;
        display: inline-block;
    }

    /* フェードイン */
    .fade-section {
        opacity: 0;
        transform: translateY(40px);
        transition: opacity 1.2s ease, transform 1.2s ease;
    }

    .fade-section.show {
        opacity: 1;
        transform: translateY(0);
    }

    /* overview */
    .overview-header {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 12px;
    }

    .overview-title-sub {
        display: flex;
        justify-content: center;
        align-items: flex-end;
        text-align: center;
        margin-bottom: 10%;
        position: relative;
    }

    .overview-title-sub-label {
        margin-bottom: 2%;
    }

    .overview-title-sub-decor {
        width: 10%;
        position: absolute;
        left: 33%;
        bottom: 40%;
        z-index: -1;
    }

    .overview-inner {
        padding: 0 5%;
        display: flex;
        gap: 50px;
        align-items: stretch;
    }

    .overview-event-first,
    .overview-event-second,
    .overview-event-third {
        flex: 1;
        position: relative;
        padding: 30px 24px;
    }

    .overview-event-first-body-inner,
    .overview-event-second-body-inner,
    .overview-event-third-body-inner {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }

    .overview-event-first-img,
    .overview-event-second-body-img,
    .overview-event-third-body-img {
        display: block;
        width: 114px;
        height: auto;
        margin-top: -120px;
    }

    .overview-event-first {
        background-color: #BADDF8;
    }

    .overview-event-second {
        background-color: #CDE2F2;
    }

    .overview-event-third {
        background-color: #DCE9F3;
    }

    .overview-bg-img1,
    .overview-bg-img2,
    .overview-bg-img3 {
        display: none;
    }


    .overview-event-first-body,
    .overview-event-second-body,
    .overview-event-third-body {
        position: static;
        top: auto;
        left: auto;
        right: auto;
        transform: none;
        width: auto;
    }

    .overview-event-first-event-thumbnail,
    .overview-event-second-event-thumbnail,
    .overview-event-third-event-thumbnail {
        display: block;
        width: 100%;
        height: auto;
        margin: 50px 0;
    }

    .overview-item-title {
        font-size: 24px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        text-align: center;
    }

    .overview-event-first-title {
        line-height: 150%;
    }

    .num {
        padding: 0 0 5% 0;
        font-size: 40px;
    }

    .overview-item-text {
        font-size: 18px;
        line-height: 160%;
        text-align: left;
        margin: 0;
    }

    .overview-decor {
        margin-top: 40px;
    }

    .overview-decor-img {
        width: 25%;
    }

    .description-step-container {
        display: flex;
    }

    .description-step-container-inner {
        display: flex;
    }

    .description-step-explanation {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }

    .description-step-container-inner {
        padding: 0 15%;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }

    /* guests */
    .guests {
        padding: 40px 0 120px 0;
    }

    .guests-item {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 50px;
        padding: 40px 56px;
        margin: 0 10%;
    }

    .guests-item-img {
        height: 300px;
        border-radius: 16px;
        object-fit: cover;
        flex-shrink: 0;
    }

    .guests-item-name {
        padding: 0 0 12px 0;
    }

    .guests-item-text,
    .guests-item-hobby,
    .guests-item-title {
        font-size: 18px;
        text-align: center;
    }

    .guests-item-hobby {
        padding-top: 12px;
    }

    .guests-item-sns {
        padding: 20px 0 0 0;
    }

    .guests-sns-wrapper-instagram,
    .guests-sns-wrapper-x {
        width: 44px;
        margin: 0 5% 0 0;
    }

    /* access */
    .access {
        padding: 3% 8% 10% 8%;
    }

    .access-map {
        display: flex;
        justify-content: center;
        gap: 30px;
    }

    #access-map-pc,
    .access-map-img1,
    .access-map-img2,
    .access-map-icon {
        display: block;
    }

    .access-map-img1 {
        grid-column: 1;
        grid-row: 2 / 3;
        width: 200px;
        height: auto;
        object-fit: cover;
    }

    #access-map-sp {
        display: none;
    }

    #access-map-pc {
        display: inline-block;
        grid-column: 2;
        grid-row: 1 / 3;
        width: 100%;
        max-width: 450px;
    }

    .access-map-img2 {
        grid-column: 3;
        grid-row: 1;
        width: 200px;
        height: auto;
        object-fit: cover;
    }

    .access-lead-text {
        padding: 2% 0;
    }

    /* footer */

    .footer {
        background-size: 100%;
        padding: 5% 15%;
    }

    .footer-inner {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer-logo-img {
        width: 300px;
    }

    .footer-address-wrap {
        margin-top: 6px;
    }


    .footer-address,
    .footer-nav-item {
        font-size: 16px;
    }

    .footer-sns-list {
        gap: 24px;
        padding: 16px 0 0 0;
        justify-content: center;
    }

    .footer-sns-item img {
        width: 36px;
        height: 36px;
        object-fit: contain;
    }

    .footer-sub-logo {
        margin-top: 12px;
    }

    .footer-sub-logo-img {
        width: 80px;
    }

    .footer-nav-menu {
        gap: 4px;
        margin-top: 12px;
    }

    .footer-copyright {
        padding: 12px 0 0;
    }

    .footer-school-link-inner {
        margin: 5% 0;
    }
}