@charset "utf-8";
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    list-style: none;
    font-weight: 400;
    font-style: normal;
    color: #fff;
}
html {
    scroll-behavior: smooth;
}
img {
    width: 100%;
    vertical-align: bottom;
}

body {
    background: repeating-linear-gradient(
        to bottom,
        #003b73,
        #003b7399,
        #003b735e,
        #003b73df,
        #003b73
    );
    background-position: center 100vh;

    overflow-x: hidden;
}

.pc {
    display: none;
}

@media (min-width: 768px) {
    .sp {
        display: none;
    }
    .pc {
        display: block;
    }
}

/* header */
header {
    padding: 0 5%;
    position: fixed;
    display: flex;
    justify-content: space-between;
    z-index: 1;
    background-color: #fff;
    height: 10vh;
    width: 100vw;
    align-items: center;
}

h1 a {
    display: block;
    left: 10px;
    margin-right: auto;
}
h1 img {
    height: 8vh;
    object-fit: contain;
}

.pc-nav {
    display: none;
}

@media (min-width: 768px) {
    header {
        padding: 0 2.5%;
    }
    .sp-nav {
        display: none;
    }
    .pc-nav {
        display: block;
    }
    .pc-nav ul {
        display: flex;
    }

    .pc-nav ul li i {
        color: inherit;
    }

    .pc-nav ul li a {
        color: #00aaff;
        padding: 0 10px;
        font-size: 14px;
        text-align: center;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        transition: 0.4s;
    }

    .pc-nav li a:hover {
        color: #003b73;
        transform: scale(1.1);
    }
}

/* hamburger */
/* overlay-styles.css */

.sp-nav .hamburger-overlay {
    border: none;
    position: relative;
    z-index: 999;
    width: 6vh;
    height: 6vh;
    background: transparent;
    cursor: pointer;
}

.sp-nav .hamburger-overlay__line {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 5px;
    background-color: #003b73;
    transition: all 0.6s;
}

.sp-nav .hamburger-overlay__line:nth-of-type(1) {
    top: 20%;
}
.sp-nav .hamburger-overlay__line:nth-of-type(2) {
    top: 50%;
}
.sp-nav .hamburger-overlay__line:nth-of-type(3) {
    top: 80%;
}

.sp-nav .hamburger-overlay.active .hamburger-overlay__line {
    background-color: #fff;
}

.sp-nav .hamburger-overlay.active .hamburger-overlay__line:nth-of-type(1) {
    transform: translateY(-200%) rotate(-45deg) translateX(-70%);
}
.sp-nav .hamburger-overlay.active .hamburger-overlay__line:nth-of-type(2) {
    opacity: 0;
}
.sp-nav .hamburger-overlay.active .hamburger-overlay__line:nth-of-type(3) {
    transform: translateY(150%) rotate(45deg) translateX(-70%);
}

.sp-nav .nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    visibility: hidden;
    opacity: 0;
    transition: all 0.6s;
    z-index: 900;
}

.sp-nav .nav-overlay.active {
    visibility: visible;
    opacity: 1;
}

.sp-nav .nav-blur {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-image: url(../img/hum-bg.jpg);
    background-size: cover;
    height: 100vh;
    width: 100vw;
}

.sp-nav .nav-overlay__content {
    padding: 10px 20px;
}
.sp-nav .nav-overlay__content img:first-child {
    display: block;
    width: fit-content;
    margin-right: auto;
}

/* グラスモーフィズム */
.sp-nav .nav-overlay.active .nav-overlay__item a {
    display: block;
    margin: 10px 0;
    padding: 5px 10px;
    border-radius: 8px;
    backdrop-filter: blur(8px);
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.6),
        rgba(255, 255, 255, 0.2)
    );
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.sp-nav .nav-overlay.active .nav-overlay__item:hover a {
    display: block;
    background-color: #00aaffb6;
}

.sp-nav .color-blue {
    color: #003b73;
}

.sp-nav p.color-blue {
    font-size: 20px;
    padding: 4px;
}

/* 順番に表示 */
.nav-overlay__item {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s;
}

.nav-overlay.active .nav-overlay__item {
    opacity: 1;
    transform: translateY(0);

    text-align: center;
    text-shadow: #333 1px 1px 1px;
}

.nav-overlay.active .nav-overlay__item:nth-child(1) a {
    transition-delay: 0.1s;
    display: block;
    padding: 20px 0;
    font-size: 25px;
}

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

.nav-overlay.active .flex-spnav .nav-overlay__item:nth-of-type(1) a {
    transition-delay: 0.2s;
    width: 32vw;
    height: 30vw;
    font-size: 14px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.nav-overlay.active .flex-spnav .nav-overlay__item:nth-of-type(1) span {
    font-size: 20px;
}

.nav-overlay.active .flex-spnav .nav-overlay__item:nth-of-type(2) a {
    transition-delay: 0.3s;
    width: 55vw;
    height: 30vw;
}
.nav-overlay.active .nav-overlay__item:nth-of-type(3) {
    transition-delay: 0.4s;
}
.nav-overlay.active .nav-overlay__item:nth-of-type(4) {
    transition-delay: 0.5s;
}
.nav-overlay.active .nav-overlay__item:nth-of-type(5) {
    transition-delay: 0.6s;
}
.nav-overlay.active .nav-overlay__item:nth-of-type(6) {
    transition-delay: 0.7s;
}
.nav-overlay.active .nav-overlay__item:nth-of-type(7) {
    transition-delay: 0.8s;
}

/* HERO */
.hero {
    width: 100%;
    height: 100vh;
    background-image: url(../img/sp-hero.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    position: relative;
}

@keyframes yurayura {
    0% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(-3deg);
    }
    50% {
        transform: rotate(0deg);
    }
    75% {
        transform: rotate(3deg);
    }
    100% {
        transform: rotate(0deg);
    }
}

.hero .hero-access {
    position: absolute;
    width: 30vw;
    top: 12%;
    right: 20px;
    animation: yurayura 1.5s linear infinite;
}

.hero .hero-access a {
    color: #fff;
    font-size: 4vw;
    display: block;
    text-align: left;
    line-height: 1.5;
    transition: 0.4s;
    transform: rotate(11deg);
}

.hero .hero-access a:hover {
    transform: rotate(2deg) scale(1.1);
}

.hero .hero-iruka {
    width: 25vw;
    position: absolute;
    top: 38%;
    left: 8%;
    animation: yurayura 2s linear infinite;
}

.hero .hero-iruka a {
    color: #fff;
    font-size: 4vw;
    display: block;
    text-align: center;
    line-height: 1;
    transition: 0.4s;
    transform: rotate(-11deg);
}

.hero .hero-iruka a:hover {
    transform: scale(1.1);
}

.hero .hero-penguin {
    width: 20vw;
    position: absolute;
    top: 50%;
    left: 40%;
    animation: yurayura 2s linear infinite;
}

.hero .hero-penguin a {
    color: #003b73;
    font-size: 4vw;
    display: block;
    text-align: center;
    line-height: 1;
    transition: 0.4s;
}

.hero .hero-penguin a:hover {
    transform: scale(1.1);
}

.hero .hero-cafe {
    width: 22vw;
    position: absolute;
    top: 61.5%;
    left: 62%;
    animation: yurayura 1.5s linear infinite;
}

.hero .hero-cafe a {
    color: #003b73;
    font-size: 4vw;
    display: block;
    text-align: center;
    line-height: 1;
    transform: rotate(13deg);
    transition: 0.4s;
}

.hero .hero-cafe a:hover {
    transform: rotate(10deg) scale(1.1);
}

.hero .open-time {
    position: absolute;
    bottom: 18px;
    left: 5%;
    background-color: #fff;
    width: 60%;
    text-align: center;
    border: #66ccff 3px solid;
    border-radius: 100px;
    line-height: 1.2;
    padding: 5px;
}

.hero .open-time p {
    color: #003b73;
}
.hero .open-time p:last-child {
    color: #003b73;
    font-size: 25px;
    font-weight: bold;
}

.hero .ticket a {
    position: absolute;
    bottom: 10px;
    right: 5%;
    background-color: #00aaff;
    color: #fff;
    width: 25vw;
    height: 25vw;
    text-align: center;
    border-radius: 50%;
    line-height: 1.2;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 18px;
    border: #7fd4ff50 3px solid;
}

.hero .ticket a:hover {
    background-color: #fff;
    color: #00aaff;
}

@media (min-width: 768px) {
    .hero {
        height: unset;
        aspect-ratio: 20/9;
        background-image: url(../img/pc-hero.png);
        background-position: bottom center;
    }

    .hero .hero-access {
        width: 10vw;
        top: 12%;
        right: 15%;
        transition: 0.4s;
    }

    .hero .hero-access a {
        font-size: 1.3vw;
        transform: rotate(2deg);
    }

    .hero .hero-iruka {
        width: 9vw;
        top: 46%;
        left: 6%;
    }

    .hero .hero-iruka a {
        font-size: 1vw;
    }

    .hero .hero-penguin {
        width: 10vw;
        top: 54%;
        left: 45%;
    }

    .hero .hero-penguin a {
        font-size: 1vw;
    }

    .hero .hero-cafe {
        width: 10vw;
        top: 50%;
        left: 72%;
    }

    .hero .hero-cafe a {
        color: #003b73;
        font-size: 1vw;
    }

    .hero .open-time {
        bottom: 30px;
        left: 50%;
        transform: translateX(-50%);
        background-color: #ffffffdd;
        width: 50%;
        padding: 10px;
    }

    .hero .ticket a {
        bottom: 30px;
        width: 10vw;
        height: 10vw;
    }
}

/* MAIN */
main {
    padding: 0 10vw;
    position: relative;
    
}
section {
    padding-bottom: 50px;
}

h2 {
    width: fit-content;
    margin: 0 auto;
    font-size: 30px;
    padding: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

h2::after {
    content: "";
    background-image: url(../img/titlebg.png);
    background-size: contain;
    background-repeat: no-repeat;
    width: 95%;
    height: 40px;
    position: absolute;
    bottom: -7px;
    left: 50%;
    transform: translateX(-50%);
    z-index: -1;
    opacity: 0.6;
}

h2 span {
    font-size: 0.5em;
}
h2 span::before {
    content: "-";
    padding: 0 5px 0 5px;
}
h2 span::after {
    content: "-";
    padding: 0 0 0 5px;
}

.title {
    font-family: "Zen Maru Gothic", sans-serif;
    font-weight: bold;
    font-style: normal;
}

p {
    font-size: 14px;
}
main .bg {
    position: absolute;
}

main .bg:first-of-type {
    width: 35vw;
    opacity: 0.6;
    left: -2vw;
    top: 600px;
    transform: rotate(10deg);
    z-index: -1;
}

main .bg:nth-child(2) {
    width: 32vw;
    opacity: 0.6;
    left: 0px;
    top: 50px;
    transform: rotate(5deg);
    z-index: -1;
}

main .bg:nth-child(3) {
    width: 34vw;
    opacity: 0.6;
    left: 32vw;
    top: 140px;
    transform: rotate(10deg);
    z-index: -1;
}

main .bg:nth-child(4) {
    width: 35vw;
    opacity: 0.6;
    left: 64vw;
    top: 280px;
    transform: rotate(10deg);
    z-index: -1;
}

main .bg:nth-child(5) {
    width: 38vw;
    opacity: 0.6;
    left: 65vw;
    top: 900px;
    transform: rotate(10deg);
    z-index: -1;
}

@media (min-width: 768px) {
    main {
         padding: 0 10vw;
    }
    section {
        padding-bottom: 20vh;
    }
    h2 {
        font-size: 40px;
        padding: 5px;
        margin-bottom: 30px;
    }

    p {
        font-size: 16px;
    }
}

/* スライドショー */

.slider {
    width: 80vw;
    padding: 50px 0;
    margin: 0 auto;
}
.slide img {
    transform: scale(0.8);
    transition: transform 0.3s;
    object-fit: cover;
    display: block;
    width: 50vw;
    opacity: 0.7;
}
.slide.slick-center img {
    transform: scale(1);
    opacity: 1;
}

@media (min-width: 768px) {
    .slider {
        width: 50vw;
    }
    .slide img {
        width: 30vw;
    }
}
/* NEWS */
#news {
    background-color: #fff;
    padding: 10px 20px;
    margin: 0 0 50px;
    border-radius: 8px;
}

#news h2 {
    color: #003b73;
    text-align: center;
    padding: 10px;
}

#news h2 span {
    color: #003b73;
}

#news h3 {
    color: #003b73;
    font-weight: bold;
    font-size: 16px;
}
#news h3 span {
    color: #fff;
    text-shadow: 1px 1px 0 #00aaff, -1px -1px 0 #00aaff,
        /* 右下方向に影 */ -1px 1px 0 #00aaff, 1px -1px 0 #00aaff,
        /* 左下方向に影 */ 1px 0 0 #00aaff, -1px 0 0 #00aaff,
        /* 左上方向に影 */ 0 1px 0 #00aaff, 0 -1px 0 #00aaff; /* 右上方向に影 */
}

#news p {
    text-align: justify;
    color: #003b73;
}

@media (min-width: 768px) {
    #news {
        width: 50%;
        margin: 0 auto 100px;
    }
    #news h3 {
        font-size: 26px;
    }
}

/* イベント情報 */
#event .event-wrap {
    border: #fff 3px solid;
    border-radius: 8px;
    background-color: #66ccff4d;
    padding: 0px 10px;
    margin-top: 10px;
}

#event h3 {
    font-size: 14px;
    width: 7.5em;
    text-align: center;
    color: #fff;
    border: 3px solid #fff;
    background-color: #003b73;
    border-radius: 30px;
    padding: 7px 0;
    margin: 20px 10px 0;
}

#event h3:nth-of-type(2) {
    border: 3px solid #003b73;
    background-color: #fff;
    color: #003b73;
}

#event .js-flickity {
    margin-bottom: 50px;
}

#event .event-item {
    width: 70vw;
    padding: 20px 5vw;
}

#event .event-item div:first-child {
    width: 100%;
    aspect-ratio: 1.5/1;
    overflow: hidden;
}
#event .event-item img {
    height: 100%;
    width: 100%;
    object-fit: cover;
    transition: 0.4s;
}

#event .event-item img:hover {
    transform: scale(1.2);
}

#event .event-item h4 {
    font-size: 16px;
    font-weight: bold;
    color: #003b73;
    padding: 5px 0;
}

#event .event-item p {
    text-align: justify;
}

#event .event-line {
    width: 100%;
    border-bottom: #fff 3px solid;
}

#event .future-item {
    padding: 10px;
    border-bottom: 1px dotted #fff;
}

#event .future-item:last-child {
    border-bottom: none;
}

#event .future-item p,
#event .future-item small {
    padding-bottom: 3px;
    color: #003b73;
}

@media (min-width: 768px) {
    #event .js-flickity a {
        display: flex;
    }

    #event .event-text {
        padding: 20px 40px 0 20px;
        width: 50%;
    }

    #event .event-wrap {
        padding: 10px 20px;
        margin: 0 auto;
    }
    #event h3 {
        width: 8em;
        padding: 10px 0;
    }
    #event .js-flickity {
        margin-bottom: 50px;
        padding: 0 5%;
    }

    #event .event-item {
        width: 70vw;
        padding: 20px 0;
    }
    #event .event-item div:first-child {
        width: 50%;
    }
    #event .event-item h4 {
        font-size: 26px;
        padding: 5px 0 10px;
    }

    #event .future-item {
        padding: 10px;
        margin: 0 5%;
        border-bottom: 1px dotted #fff;
    }
    #event .future-item p {
        float: left;
        clear: both;
    }

    #event .future-item h4 {
        padding-left: 15em;
        font-size: 18px;
    }
}

/* 見どころ */

#pic h3 {
    text-align: center;
    padding-bottom: 0px;
}

#pic h3 span {
    font-size: 1.3em;
    color: #00aaff;
    text-shadow: 1px 1px 1px #fff;
    transform: rotate(12deg);
    display: inline-block;
}

.glass {
    height: 200px;
    margin: 10px auto;
    padding: 5px 10px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.25),
        rgba(255, 255, 255, 0.05)
    );
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.glass-item {
    display: flex;
    justify-content: center;
    gap: 5px;
}

#pic .glass:nth-last-of-type(even) .glass-item {
    flex-direction: row-reverse;
}

.glass img {
    width: 45%;
    height: auto;
    object-fit: contain;
}

.glass p {
    padding-top: 8px;
    text-indent: 1em;
}

@media (min-width: 768px) {
    .pic-flex {
        display: flex;
        justify-content: space-between;
    }
    #pic h3 {
        font-size: 26px;
    }

    .glass {
        height: 400px;
        width: 24vw;
        padding: 20px 30px;
        margin: 10px 0px;
    }

    .glass-item {
        align-items: center;
        flex-direction: column;
    }
    #pic .glass:nth-last-of-type(even) .glass-item {
        flex-direction: column;
    }

    .glass img {
        width: 20vw;
        height: 200px;
    }
}

/* FLOOR */
#floor h2 {
    color: #fff;
}
#floor h2 span {
    color: #fff;
}
#floor h3 {
    text-align: center;
    color: #fff;
    font-weight: bold;
    margin: 0 0 20px;
}
#floor h4 {
    color: #003b73;
    width: fit-content;
    padding: 5px 10px;
    margin-left: 15%;
    border-radius: 30px;
    background-color: #fff;
}

#floor .floor-floor-map {
    padding: 20px 0;
}

#floor .floor-map img {
    display: block;
    width: 80vw;
    margin: 0 auto;
}

#floor ol {
    display: block;
    list-style-position: inside;
    margin: 0 0 30px 20px;
    counter-reset: list;
    list-style: none;
    padding-left: 0;
}

#floor .map-flex div:nth-child(2) ol {
    counter-reset: list 6;
}
#floor ol li {
    width: fit-content;
    counter-increment: list;
    margin: 0.5em 0;
    padding-left: 2em;
    position: relative;
}

#floor ol li::before {
    content: counter(list);
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1.5em;
    height: 1.5em;
    border-radius: 50%;
    background: linear-gradient(145deg, #00aaff, #66ccff);
    color: white;
    display: flex;
    align-items: start;
    justify-content: center;
    font-weight: bold;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

#cafe {
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
}

#cafe img {
    display: block;
    width: 80vw;
}

#cafe p {
    width: 80vw;
    text-align: justify;
}

#cafe a {
    display: block;
    width: fit-content;
    margin: 5px auto;
    padding: 5px 50px;
    border: 2px solid #fff;
    border-radius: 20px;
    transition: 0.8s;
}

#cafe a:hover {
    background-color: #00aaff;
}

@media (min-width: 768px) {
    #floor {
        width: 80vw;
        margin: 0 auto;
    }
    .map-flex {
        display: flex;
        justify-content: space-between;
    }

    #floor h3 {
        font-size: 26px;
        margin: 0 0 20px;
    }
    #floor h4 {
        margin-left: 5%;
    }

    #floor .floor-map img {
        width: 35vw;
    }

    #cafe {
        flex-direction: row;
        gap: 3%;
    }

    #cafe img {
        width: 40%;
    }
    #cafe .cafe-text {
        width: 45%;
    }
    #cafe p {
        width: 100%;
    }
    #cafe a {
        margin: 15px auto;
    }
}

/* INSTAGRAM */
#insta .insta-account {
    display: block;
    height: 30px;
    margin-bottom: 10px;
}

#insta .insta-account i {
    background-color: #fff;
    color: #00aaff;
    border: 1px solid #00aaff;
    border-radius: 50%;
    margin: 0 5px 0 0;
    font-size: 20px;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    float: left;
    clear: both;
}

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

.insta-flex img {
    display: block;
    width: 24%;
    margin-bottom: 1%;
}

#insta a:last-child {
    font-size: 14px;
    display: block;
    width: fit-content;
    margin: 5px auto;
    color: #fff;
    padding: 5px 25px;
    border: 2px solid #fff;
    border-radius: 20px;
    transition: 0.8s;
}

#insta a:last-child:hover {
    background-color: #00aaff;
}

@media (min-width: 768px) {
    #insta {
        width: 70vw;
        margin: 0 auto;
    }
    #insta .insta-account {
        margin-left: 5vw;
        font-size: 18px;
    }

    #insta .account-flex {
        display: flex;
        gap: 20px;
        align-items: baseline;
    }
    .insta-flex {
        justify-content: center;
        gap: 1%;
    }
    .insta-flex img {
        width: 24%;
    }
}

/* ACCESS */
iframe {
    display: block;
    width: 80vw;
    height: 80vw;
    margin: 0 auto;
}

#access i {
    margin: 0 10px 0 0;
}

#access dt {
    padding: 15px 0 5px;
    font-size: 16px;
}

#access dd {
    padding: 10px 0 15px;
    background-image: radial-gradient(circle, #7dd4ff 1px, transparent 1px);
    background-position: left bottom;
    background-repeat: repeat-x;
    background-size: 9px 2px;
    font-size: 13px;
}

@media (min-width: 768px) {
    .access-flex {
        display: flex;
        justify-content: center;
        gap: 5%;
    }

    iframe {
        width: 30vw;
        height: 30vw;
        margin: 0;
    }

    #access dt {
        padding: 20px 0 5px;
        font-size: 18px;
    }

    #access dd {
        padding: 10px 0 20px;
        font-size: 16px;
    }
}

/*チケット購入ボタン */
.bottom-ticket a i {
    margin-right: 10px;
}

.bottom-ticket a {
    display: block;
    width: 80%;
    text-align: center;
    font-weight: bold;
    padding: 20px 0;
    margin: 50px auto 50px;
    background-color: #00aaff;
    border: #ffffffc2 2px solid;
    border-radius: 10px;
    transition: 0.4s;
}

.bottom-ticket a:hover {
    background-color: #66ccff;
}

@media (min-width: 768px) {
    .bottom-ticket a {
        width: 70%;
        padding: 30px 0;
        margin: 0px auto 100px;
    }
}

/* WAVE */
.bottom-wave {
    position: relative;
    bottom: -1px;
}
.bottom-wave img {
    width: 100%;
    height: 3vh;
}

@media (min-width: 768px) {
    .bottom-wave img {
        height: 5vh;
    }
}

/*  top-footer * */
footer {
    background-color: #fff;
}

footer * {
    color: #003b73;
}

footer .footer-flex {
    margin: 0 auto 20px;
    width: 50vw;
}

footer .footer-flex img {
    width: 50vw;
    margin: 0 auto 20px;
}

footer .sns {
    margin: 0 auto 20px;
    width: fit-content;
    text-align: center;
}

footer .sns i {
    transition: 0.4s;
}

footer .sns i:hover {
    transform: scale(1.2);
}

footer .footer-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

footer .footer-nav li {
    padding: 0 20px;
    font-size: 12px;
    transition: 0.2s;
}

footer .footer-nav li:hover {
    opacity: 0.5;
}

@media (min-width: 768px) {
    footer .top-footer {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0 5% 0;
    }
    footer * {
        font-size: 16px;
    }
    footer .footer-flex {
        margin: 0;
        width: 30vw;
    }
    footer .footer-flex img {
        width: 15vw;
        margin: 0 auto 0 0;
    }
    footer .sns {
        margin: 0;
        line-height: 2.5;
    }
    footer .sns i {
        font-size: 30px;
    }
    footer .footer-nav {
        margin: 30px 0;
        display: block;
        justify-content: center;
        flex-wrap: wrap;
    }
}

/* under-footer */
.under-footer img {
    width: 100%;
    height: 2vh;
    position: relative;
    bottom: -1px;
}

.under-footer small {
    background-color: #00aaff;
    display: block;
    width: 100%;
    text-align: center;
    font-size: 10px;
    color: #fff;
    padding: 5px 0;
}

@media (min-width: 768px) {
    .under-footer img {
        height: 3vh;
    }
    .under-footer small {
        font-size: 12px;
    }
}

/* TOPへ戻るボタン */

#page-top a {
    color: #66ccff;
    font-size: 10px;
    font-weight: bold;
    text-align: center;
    bottom: 0;
    padding: 13px;
    position: fixed;
    right: 0;
    border-radius: 50%;
    line-height: 1.2;
     
}

#page-top a i {
    color: #66ccff;
    font-size: 40px;
  -webkit-text-stroke: 1.5px #003b73; 
}