@charset "utf-8";

/* CSS Document */

:root {
    /* font-family */
    --font-family-primary: "Noto Sans JP", sans-serif;

    /* color */
    --color-primary: #155D9C;
    --color-bg: #eff6fc;
    --color-accent: #E95283;

    /* gradation */
    --gd-primary: linear-gradient(0deg,
            rgba(86, 129, 161, 1) 0%,
            rgba(48, 113, 150, 1) 30%,
            rgba(20, 90, 153, 1) 100%);

    /* background */
    --bg-sand: url(../images/bg_sand.jpg) no-repeat center/cover;
    --bg-ichimatsu: url(../images/bg_ichimatsu.png) no-repeat center/cover;
    --bg-asanoha: url(../images/bg_asanoha.svg) repeat center/12rem;

    /* radius */
    --radius-sm: .4rem;
    --radius-md: 1.2rem;
    --radius-full: 9999px;

    /* space */
    --space-sm: 1.2rem;
    --space-md: 3.2rem;

    /* border */
    --border-default: 1px solid #ddd;

    /* transition */
    --ts-default: ease 0.3s;
    --ts-slow: ease 0.4s;
}

/* ==============================================
Base Styles
============================================== */
html {
    font-size: 62.5%;
    -webkit-text-size-adjust: 100%;
}

body {
    width: 100%;
    margin: 0;
    padding: 0;
    font-family: var(--font-family-primary);
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    line-height: 1.75;
    color: #333;
    overflow-x: hidden;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

.l-wrapper {
    overflow-x: hidden !important;
}

/* ==============================================
Utility Classes
============================================== */
/* ---------------------
layout
--------------------- */
.section {
    position: relative;
    padding: 6rem 0;
}

.inner {
    position: relative;
    width: 85%;
    margin-left: auto;
    margin-right: auto;
    z-index: 10;
}

.sub-container {
    padding-top: 4rem;
}

.sub-container>*+* {
    margin-top: var(--space-md);
}

.sub-container__inner>*+* {
    margin-top: var(--space-sm);
}

/* ---------------------
bg
--------------------- */
/* 市松模様 */
.bg-ichimatsu::before {
    position: absolute;
    content: '';
    top: 0;
    left: 0;
    width: 40vw;
    height: 100%;
    max-height: 40rem;
    background: var(--bg-ichimatsu);
    z-index: 1;
}

.bg-ichimatsu::after {
    position: absolute;
    content: '';
    bottom: 0;
    right: 0;
    width: 40vw;
    height: 100%;
    max-height: 40rem;
    background: var(--bg-ichimatsu);
    transform: rotate(180deg);
    z-index: 1;
}

/* 麻の葉模様 */
.bg-asanoha::before {
    position: absolute;
    content: '';
    bottom: 0;
    right: 0;
    clip-path: polygon(60% 0, 100% 0, 100% 100%, 0 100%);
    width: 50%;
    height: 100%;
    background: var(--bg-asanoha);
    z-index: 1;
}

/* 青海波模様 */
.il-seigaiha--l {
    position: absolute;
    left: 0;
    bottom: 3.2rem;
    width: 20vw;
    z-index: 2;
    transform: scale(-1, 1);
}

.il-seigaiha--r {
    position: absolute;
    top: 3.2rem;
    right: 0;
    width: 20vw;
    z-index: 2;
}


/* ---------------------
text 
--------------------- */
.text--red {
    color: #ff0000;
}

.text--kome {
    position: relative;
    display: inline-block;
    padding-left: 1.6rem;
    font-size: 1.4rem;
    color: #666;
}

.text--kome::before {
    position: absolute;
    content: '※';
    top: 0;
    left: 0;
}

.text--marker {
    display: inline-block;
    margin-right: 0.8rem;
    padding: 0.1rem 1.2rem;
    border-radius: var(--radius-sm);
    background-color: #666;
    color: #fff;
    font-size: 1.2rem;
}

/* ---------------------
heading
--------------------- */
.section-hd {
    text-align: center;
    font-size: 1.7rem;
}

.section-hd--white {
    color: #fff;
}

img.section-hd__en {
    width: 32rem;
    margin: 0 auto;
}

.section-hd--en-min {
    font-size: 3.6rem;
}

.section-hd--en-min img.section-hd__en{
    width: 16rem;
}

.hd--sec {
    display: block;
    padding: 1.2rem;
    border-left: 0.4rem solid var(--color-primary);
    background-color: var(--color-bg);
    font-size: 1.8rem;
    font-weight: 700;
}

.hd--tes {
    position: relative;
    display: block;
    padding-bottom: 0.8em;
    font-size: 1.6rem;
    font-weight: 700;
}

.hd--tes::after {
    position: absolute;
    content: '';
    bottom: 0;
    left: 0;
    width: 3em;
    height: 0.2em;
    background: var(--gd-primary);
}

.hd--tes::before {
    position: absolute;
    content: '';
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0.2em;
    background: var(--color-bg);
}

/* ---------------------
button
--------------------- */
.btn {
    display: inline-block;
    padding: 1.2rem 2.4rem;
    border-radius: var(--radius-full);
    background-color: var(--color-accent);
    color: #fff !important;
    font-size: 1.6rem;
    font-weight: 600;
    transition: var(--ts-default);
}

.btn:hover {
    transform: scale(0.95);
    opacity: 0.7;
}

.btn--underline {
    color: var(--color-primary) !important;
    text-decoration: underline !important;
    font-weight: 700;
}

.btn--underline:hover {
    opacity: 0.7;
}

.btn--map {
    display: block;
    transition: var(--ts-default);
}

.btn--map:hover {
    opacity: 0.7;
}

/* ---------------------
list
--------------------- */
.list--number {
    list-style: decimal;
    margin-left: 3rem;
}

.list--number>*+* {
    margin-top: 1rem;
}

.list--disc {
    list-style: disc;
    margin-left: 2rem;
}

.list--disc>*+* {
    margin-top: 1rem;
}

/* ---------------------
table
--------------------- */
.table--subpage {
    width: 100%;
    border: var(--border-default);
    font-size: 1.4rem;
}

.table--subpage th,
.table--subpage td {
    padding: var(--space-sm);
    border: var(--border-default);
}

.th--bg {
    background-color: var(--color-primary);
    color: #fff;
}

.td--bg {
    background: var(--color-bg);
}

.td--center {
    text-align: center;
}

/* ---------------------
header
--------------------- */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 6rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2vw;
    background-color: #fff;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    z-index: 99;
}

.header__logo {
    display: block;
    width: clamp(16rem, 20vw, 20rem);
    margin-left: 0.8rem;
}

#header__nav {
    position: fixed;
    z-index: 999;
    top: 0;
    right: -50%;
    width: 50%;
    min-width: 32rem;
    height: 100vh;
    background-color: var(--color-bg);
    transition: var(--ts-slow);
    opacity: 0;
}

#header__nav.panelactive {
    position: fixed;
    z-index: 999;
    top: 0;
    right: 0;
    width: 50%;
    min-width: 32rem;
    height: 100vh;
    background-color: var(--color-bg);
    transition: var(--ts-slow);
    opacity: 1;
}

#header__nav-content {
    display: none;
    position: fixed;
    z-index: 999;
    width: 50%;
    min-width: 32rem;
    height: 100vh;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
}

#header__nav.panelactive #header__nav-content {
    display: block;
    padding: 8rem 0;
}

div.header__nav-content-in {
    width: 90%;
    margin: 0 auto;
}

ul.header__nav-list li a {
    position: relative;
    display: inline-block;
    width: 100%;
    padding: 2rem 3.2rem 2rem 1.2rem;
    font-size: 1.7rem;
    border-bottom: var(--border-default);
}

ul.header__nav-list li a::after {
    position: absolute;
    transform: rotate(45deg);
    width: 0.8rem;
    height: 0.8rem;
    right: 1.2rem;
    bottom: 0;
    top: 0;
    margin: auto;
    border-top: 0.2rem solid var(--color-primary);
    border-right: 0.2rem solid var(--color-primary);
    content: '';
}

div.header__nav-content-in>*+* {
    margin-top: var(--space-md) !important;
}

ul.header__nav-list--sec>*+* {
    margin-top: var(--space-sm) !important;
}

ul.header__nav-list--sec li a {
    display: flex;
    justify-content: center;
    width: 100%;
    padding: 1.6rem;
    background: var(--color-accent);
    border-radius: var(--radius-sm);
    font-size: 1.7rem;
    text-align: center;
    color: #fff;
    font-weight: 700;
}

a.nav--pamph {
    background: #EFEA2D !important;
    color: #333 !important;
}

#header__nav.panelactive div.header__nav-content-in {
    animation-name: gnaviAnime;
    animation-duration: 1s;
    animation-delay: .2s;
    animation-fill-mode: forwards;
    opacity: 0;
}

@keyframes gnaviAnime {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

/* --------------
header__hamburger
-------------- */
.header__hamburger {
    position: fixed;
    z-index: 9999;
    top: 0;
    right: 0;
    width: 6rem;
    height: 6rem;
    padding-left: 3.2rem;
    background: var(--gd-primary);
    cursor: pointer;
}

.header__hamburger span {
    display: inline-block;
    position: absolute;
    left: 0;
    right: 0;
    margin: auto;
    height: 0.1rem;
    width: 50%;
    background-color: #fff;
    transition: var(--ts-slow);
}

.header__hamburger span:nth-of-type(1) {
    top: 2rem;
}

.header__hamburger span:nth-of-type(2) {
    top: 3rem;
    width: 50%;
}

.header__hamburger span:nth-of-type(3) {
    bottom: 2rem;
}

.header__hamburger.active span:nth-of-type(1) {
    top: 2.5rem;
    left: 0;
    transform: translateY(0.45rem) rotate(-30deg);
    width: 50%;
}

.header__hamburger.active span:nth-of-type(2) {
    opacity: 0;
}

.header__hamburger.active span:nth-of-type(3) {
    bottom: 2.5rem;
    left: 0;
    transform: translateY(-0.45rem) rotate(30deg);
    width: 50%;
}

/* ---------------------
footer
--------------------- */
#footer {
    position: relative;
    padding-bottom: 0;
    border-top: var(--border-default);
}

.footer__inner {
    text-align: center;
}

.footer__inner>*+* {
    margin-top: var(--space-md);
}

.footer__logo {
    display: inline-block;
    width: 12rem;
}

.footer__nav-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    font-size: 1.2rem;
}

.il-chara--l,
.il-chara--r {
    position: absolute;
    top: 0;
    bottom: 0;
    margin: auto;
    width: clamp(8rem, 24vw, 24rem);
    z-index: 10;
}

.il-chara--l {
    left: 5vw;
}

.il-chara--r {
    right: 5vw;
}

span.copyright {
    display: inline-block;
    width: 100%;
    margin-top: 3.2rem;
    padding: 0.6rem;
    background: var(--color-primary);
    text-align: center;
    color: #fff;
    font-size: 0.8rem;
}

/* --------------
backtotop
-------------- */
a.backtotop {
    display: block;
    position: absolute;
    right: 5vw;
    top: 5vw;
    width: 6rem;
    height: 6rem;
    transition: var(--ts-default);
}

a.backtotop img {
    width: 100%;
    height: 100%;
}

a.backtotop:hover {
    transform: translateY(-0.8rem);
}

/* ---------------------
sub-header
--------------------- */
#sub-header {
    margin-top: 6rem;
    background: var(--gd-primary);
}

/* =======================================================

Top Page

======================================================= */
/* ==============================================
mv
============================================== */
#mv {
    margin-top: 6rem;
}

/* ==============================================
entry
============================================== */
#entry {
    background: var(--bg-sand);
}

.banner {
    display: block;
    width: 80%;
    margin: 0 auto;
    padding: 2.4rem;
    border-radius: var(--radius-md);
    background: var(--gd-primary);
    transition: var(--ts-default);
}

.banner:hover {
    transform: scale(0.98);
    opacity: 0.7;
}

.entry__inner p{
    display: block;
    text-align: center;
    margin-top: 1.6rem;
}


/* ==============================================
info
============================================== */
.info__inner {
    position: relative;
}

.info__inner>*+* {
    margin-top: var(--space-md);
}

.info__hd {
    width: 100%;
    text-align: center;
}

.info__hd .btn {
    position: absolute;
    bottom: 0;
    right: 0;
    left: 0;
    margin: auto;
    width: 16rem;
}

.info__list {
    width: 100%;
    padding-bottom: 8rem;
}

.info__list ul li a {
    position: relative;
    display: flex;
    align-items: center;
    gap: 2.4rem;
    padding: 2rem 2.4rem 2rem 1.2rem;
    border-bottom: var(--border-default);
    transition: var(--ts-default);
}

.info__list ul li a::after {
    position: absolute;
    transform: rotate(45deg);
    width: 0.8rem;
    height: 0.8rem;
    right: 1.2rem;
    border-top: 0.2rem solid var(--color-primary);
    border-right: 0.2rem solid var(--color-primary);
    content: '';
}

.info__date {
    font-size: 1.4rem;
    color: #666;
}

.info__new {
    display: block;
    padding: 0.1rem 1.2rem;
    border-radius: var(--radius-full);
    background-color: var(--color-accent);
    font-size: 1.2rem;
    color: #fff;
}

.info__list ul li a:hover {
    background-color: var(--color-bg);
}


/* ==============================================
insta
============================================== */
#insta {
    background: var(--gd-primary);
}

.insta__time-line {
    margin: 3.2rem auto 0;
}

#sb_instagram {
    margin: 3.2rem auto 0 !important;
    width: 100%;
}


/* ==============================================
feature
============================================== */
#feature {
    background: var(--bg-sand);
}

.feature__inner>*+* {
    margin-top: var(--space-md);
}

.feature__list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto;
    gap: 3vw;
}

.feature__list-item {
    background: #ffffffa4;
    padding: 2.4rem;
    border-radius: var(--radius-sm);
}

.feature__list-item>*+* {
    margin-top: var(--space-sm);
}

.feature__img {
    width: 100%;
}

.feature__point-nb {
    width: 8rem;
}

.banner--saitama {
    display: block;
}

.banner--saitama:hover {
    opacity: 0.7;
}

#feature .il-seigaiha--l {
    top: 4rem;
    width: 30vw;
}

#feature .il-seigaiha--r {
    top: auto;
    bottom: 4rem !important;
    width: 30vw;
}


/* ==============================================
pamph
============================================== */
#pamph {
    background: var(--gd-primary);
    padding: 4rem 0;
}

.pamph__inner {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5vw;
}

.pamph__hd {
    width: 50%;
    text-align: center;
}

.pamph__hd>*+* {
    margin-top: var(--space-md);
}

.pamph__visual {
    width: 40%;
}


/* ==============================================
sponsor
============================================== */
/* .sponsor__list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: auto;
    gap: 2vw;
} */
.sponsor__list {
    display: flex;
    justify-content: center;
    gap: 2vw;
}

.sponsor__inner>*+* {
    margin-top: var(--space-md);
}

.sponsor__list li a img {
    width: 100%;
    border: var(--border-default);
}

.sponsor__list li a img:hover {
    opacity: 0.7;
}

/* ==============================================
link
============================================== */
#link {
    background: var(--bg-sand);
}

.link__inner>*+* {
    margin-top: var(--space-md);
}

.link__list {
    display: flex;
    justify-content: center;
    gap: 2vw;
}

.link__list li a img {
    width: 100%;
    border: var(--border-default);
}

.link__list li a img:hover {
    opacity: 0.7;
}


/* =======================================================

Sub Page

======================================================= */
/* ==============================================
info
============================================== */
#info--subpage .info__inner {
    display: block;
}

#info--subpage .info__list {
    width: 100%;
    margin: 0 auto;
    padding-bottom: 0;
}

/* --------------
pagination
-------------- */
div.archive-pagination {
    width: 100%;
    margin: 4rem auto 0;
    text-align: center;
}

div.nav-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.2rem;
    font-size: 1.4rem;
}

div.archive-pagination a {
    display: inline-block;
    border-radius: var(--radius-full);
    padding: 0.4rem 1.2rem;
    transition: var(--ts-default);
    border: var(--border-default);
}

div.archive-pagination a:hover {
    background: var(--color-primary);
    color: #fff;
}

h2.screen-reader-text {
    display: none;
}

/* --------------
info__content
-------------- */
.info__content-hd {
    padding-bottom: var(--space-md);
    border-bottom: var(--border-default);
}

.info__content-hd .info__title {
    display: block;
    margin-top: var(--space-sm);
    font-size: 1.7rem;
    font-weight: 700;
}

.info__content-inner {
    padding: var(--space-md) 0;
    border-bottom: var(--border-default);
}

.info__content-inner a {
    color: var(--color-primary) !important;
    text-decoration: underline !important;
    font-weight: 700;
}

.info__content-inner a :hover {
    opacity: 0.7;
}

.info__content-inner img {
    width: 100%;
    height: auto;
}

.info__content .btn {
    display: block;
    width: 16rem;
    text-align: center;
    margin: var(--space-md) auto 0;
}

/* cms用 */
div.gallery img {
    border: none !important;
    width: 100% !important;
    height: auto;
}

div.wp-caption {
    width: 100% !important;
    margin: 0 auto;
    text-align: center;
}

div.wp-caption img {
    width: 100% !important;
    height: auto;
}

dd.gallery-caption {
    display: block !important;
    width: 100%;
}

img.alignright {
    display: block;
    margin: 0 0 0 auto !important;
}

img.alignleft {
    display: block;
    margin: 0 auto 0 0 !important;
}

img.aligncenter {
    display: block;
    margin: 0 auto !important;
}

div.alignright {
    display: block;
    margin: 0 0 0 auto !important;
}

div.alignleft {
    display: block;
    margin: 0 auto 0 0 !important;
}

div.aligncenter {
    display: block;
    margin: 0 auto !important;
}


/* ==============================================
outline
============================================== */
#outline .table--subpage th span {
    font-size: 1.3rem;
    font-weight: 500;
}


/* ==============================================
qa
============================================== */
.dl--qa dt,
.dl--qa dd {
    position: relative;
    padding-left: 2.4rem;
}

.dl--qa dd {
    margin-top: 0.8rem;
    padding: 1.2rem 1.2rem 1.2rem 3.6rem;
    border-radius: var(--radius-sm);
    background-color: var(--color-bg);
}

.dl--qa dt::before,
.dl--qa dd::before {
    position: absolute;
    top: 0;
    left: 0;
    font-weight: 900;
}

.dl--qa dt::before {
    content: 'Q.';
    color: var(--color-primary);
}

.dl--qa dd::before {
    top: 1.2rem;
    left: 1.2rem;
    content: 'A.';
    color: var(--color-accent);
}

.dl--qa dd ul>*+* {
    margin-top: 0;
}


/* ==============================================
sponsor
============================================== */
#sponsor--subpage .inner>*+* {
    border-top: var(--border-default);
}

#sponsor--subpage .sub-container {
    padding: 4rem 0;
}

#sponsor--subpage .sponsor__list {
    grid-template-columns: repeat(3, 1fr);
}

.sponsor__list--sec {
    grid-template-columns: repeat(4, 1fr) !important;
}

.sponsor__list--min img {
    width: 90% !important;
}

.sponsor-name {
    font-size: 1.4rem;
    text-align: center;
    color: #666;
}


/* ==============================================
past-result
============================================== */
.past-result__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto;
    gap: 6vw 4vw;
}

.past-result__list-item {
    text-align: center;
}

.past-result__list-item img,
.past-result__list-item a {
    width: 100%;
    margin-right: auto;
    margin-left: auto;
}

.past-result__list-item h2 {
    margin-bottom: 1.2rem;
    font-size: 1.7rem;
}

/* --------------
past-result page
-------------- */
.photo-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto;
    gap: 2vw;
}

.photo-gallery a {
    display: block;
    transition: var(--ts-default);
}

.photo-gallery a:hover {
    opacity: 0.7;
}