@charset "UTF-8";

/* Reset styles */
blockquote,body,dd,dl,figure,h1,h2,h3,h4,p {
    margin: 0
}

ol[role=list],ul[role=list] {
    list-style: none
}

html:focus-within {
    scroll-behavior: smooth
}

a:not([class]) {
    text-decoration-skip-ink: auto
}

button,input,select,textarea {
    font: inherit
}

html {
    font-size: 10px
}

body {
    color: #000;
    word-break: normal;
    font-weight: 500;
    font-size: 1.4rem;
    font-family: "M PLUS Rounded 1c", sans-serif;
    line-height: 1.7;
    text-rendering: optimizeSpeed;
    overflow-wrap: anywhere;
    line-break: strict;
    padding: 0 4%;
}

.ua-sp body {
    -webkit-text-size-adjust: 100%
}

footer,header,main {
    display: block
}

a {
    color: #0279be;
    text-decoration: none;
    transition: color .3s,background-color .3s
}

a img {
    opacity: 1;
    transition: opacity .3s
}

p:not(:last-child) {
    margin-bottom: 1em
}

img {
    max-width: 100%;
    height: auto;
    outline: 0;
    border: 0;
    vertical-align: bottom;
    image-rendering: -webkit-optimize-contrast
}

button:focus {
    outline: 0
}

sub,sup {
    position: relative;
    height: 0;
    vertical-align: baseline;
    line-height: 1
}

sup {
    bottom: .3em
}

table {
    width: 100%
}

/* Layout */

.content_box {
    box-sizing: border-box;
    border-radius: 0 0 50px 50px;
    background: #fff;
    box-shadow: 0 0 10px 0 rgba(0,0,0,.35);
    padding: 76px 30px 15px;

}

.sec_inner,main {
    box-sizing: border-box;
    margin: 0 auto;
    max-width: 1170px;
    width: 100%;
}

.content_box {
}

@media screen and (max-width: 768px) {
    .content_box {
        padding: 9.33vw 4.17vw 1.67vw;
    }
}

/* Header styles */
header {
    position: relative;
}

.header_main {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0 0 0 30px;
    background-color: #fff;
    border-radius: 50px 50px 0 0;
    height: 110px;
    margin-top: 50px;
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, .35);
    gap: 1.17%;
}

.header_main h1 {
    width: 206px;
}

.header_sub {
    border-bottom: 10px solid #006122;
    background: #009836;
    width: 109.4%;
    margin-left: -5%;
    font-weight: 700;
    font-size: 3rem;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale
}

.header_sub_title {
    position: relative;
    height: 60px;
}

.character01 {
    width: clamp(235px, 17.8vw, 303px);
    position: absolute;
    top: 80%;
    right: 5%;
    transform: translateY(-50%);
    z-index: 2;
}

.grade_word_count {
    align-self: flex-start;
    font-weight: 700;
    line-height: 1.1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscal;
    margin-top: 43px;
    font-size: 3rem;
    text-wrap: nowrap;
}

.kouza_id {
    width: 206px;
}

.kouza_grade {
    width: 95px;
}

.word_count_num {
    font-size: 3.4rem
}

.content_box+.content_box {
    margin-top: 45px
}


@media screen and (max-width: 768px) {
    .header_main {
        margin-top: 5vw;
        padding-left: 5.67vw;
        height: 17.5vw;
    }

    .header_main h1 {
        width: 40vw;
    }

    .kouza_grade {
        width: 17vw;
    }

    .kouza_id {
        width: 100%;
    }

    .header_sub_title {
        height: 8.33vw;
    }

    .header_sub_title_sp {
        color: #fff;
        font-size: 4.17vw;
        padding-left: 10vw;
        padding-top: 0.83vw;
    }

    .character01 {
        width: 33.33vw;
        top: 23%;
        right: 2.5%;
    }
}



/* Footer styles */
.copyright {
    text-align: center;
    font-size: 1.2rem;
    letter-spacing: 0.15rem;
    padding-top: 20px;
}

.list-txtMarker {
    padding: 0;
    list-style-type: none
}

.list-txtMarker li {
    margin: 0;
    padding: 0 0 0 1em;
    text-indent: -1em
}

.list-txtMarker li:not(:last-child) {
    margin: 0 0 .1em
}

/* ===================================
    sec-offer
==================================== */
.sec-offer {
    margin-top: 30px;
}

@media screen and (max-width: 768px) {
    .sec-offer {
        width: 80%;
        font-weight: normal;
        font-size: 2.33vw;
        text-align: center;
        margin-top: 4.17vw;
        margin-bottom: 0;
        margin-left: auto;
        margin-right: auto;
    }

    .copyright {
        padding-top: 0;
        padding-bottom: 2vw;
        font-size: 2.33vw;
        font-weight: normal;
    }
}

/* main */
.wrap-content {
    padding: 0 0 50px;
}

.title {
    position: relative;
    background-color: #d5e9b8;
    margin-left: 20px;
    padding-left: 65px;
    padding-bottom: 2px;
    font-size: 2.4rem;
}

.title-icon {
    width: 73px;
    position: absolute;
    top: 50%;
    left: -20px;
    transform: translateY(-50%);
    z-index: 2;
}

.title .lc-time {
    font-size: 1.8rem;
    color: #000000;
    background-color: #ffffff;
    border-radius: 15px;
    padding: 3px 33px;
    margin-left: 31px;
    text-wrap: nowrap;
}

@media screen and (max-width: 768px) {
    .title {
        margin-left: 3.33vw;
        padding-left: 10.83vw;
        font-size: 5vw;
    }

    .title .lc-time {
        font-size: 3.5vw;
        margin-left: 8vw;
        padding: 0.5vw 4vw;
        border-radius: 10vw;
    }

    .title-icon {
        width: 12vw;
        left: -5%;
    }
}

/* week schedule */
.week-schedule-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 25px;
    margin-top: 35px;
    margin-bottom: 125px;
}

.week-item {
    background-color: #69b42d;
    border-radius: 8px;
    padding: 0 10px 10px;
    text-align: center;
    color: #fff;
    flex: 1;
    min-width: 144px;
    box-shadow: 0 2px 4px rgba(0,0,0,.2);
    text-decoration: none;
    transition: transform .2s ease, box-shadow .2s ease;
    position: relative;
}

.week-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 12px rgba(0,0,0,.2);
}

.week-title {
    font-size: 2.4rem;
    font-weight: 700;
    letter-spacing: 0.1rem;
    line-height: 1.5;
}

.date-box {
    background-color: #fff;
    border-radius: 6px;
    padding: 2px;
    margin-bottom: 10px;
}

.date-box .date {
    color: #6dad11;
    font-size: 1.4rem;
    margin: 0;
    line-height: 1.5;
    font-weight: 600;
    letter-spacing: 0.1rem;
}

.participate-button {
    display: inline-block;
    background: linear-gradient(to bottom, #ffffff 40%, #f2ffe1 100%);
    border: 2px solid #6dad11;
    color: #333;
    padding: 0 15px;
    border-radius: 25px;
    font-weight: 700;
    box-shadow: 0 2px 4px rgba(0,0,0,.2);
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 70.5%;
    box-sizing: border-box;
    font-size: 1.8rem;
}

.week-item.disabled {
    background: #a0a0a0;
    pointer-events: none;
    cursor: not-allowed;
}

.week-item.disabled:hover {
    transform: none;
    box-shadow: 0 2px 4px rgba(0,0,0,.2);
}

.week-item.disabled .participate-button {
    background: #f2ffe1;
    border: 2px solid #a0a0a0;
    background-image: none;
}

.week-item.disabled .date-box {
    font-size: 1.6rem;
}

@media screen and (max-width: 768px) {
    .week-schedule-container {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 7.5vw 10vw;
        margin-top: 9.33vw;
        margin-left: 6.7%;
        margin-right: 6.7%;
        margin-bottom: 20vw;
    }

    .date-box {
        padding: 2%;
        margin-bottom: 10%;
    }

    .week-title {
        font-size: 4.5vw;
    }

    .week-item {
        min-width: auto;
        flex: none;
        padding: 0 5% 5%;
    }

    .date-box .date {
        font-size: 2.67vw;
    }

    .participate-button {
        font-size: 3vw;
        padding: 0 2.5vw;
        width: 60%;
        bottom: -2.5vw;
    }

    .week-item.disabled .date-box {
        font-size: 1.2rem
    }
}
/* test-content-section */
.test-content-section {
    margin-bottom: 113px;
}

.test-content-title {
    position: relative;
}

.test-content-inner {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    padding-right: 200px;
    margin-top: 35px;
}

.test-content-item img {
    width: 100%;
    height: auto;
    display: block;
}

@media screen and (max-width: 900px) {
    .test-content-inner {
        display: block;
        margin-top: 9%;
        padding-left: 4.7%;
        padding-right: 4.7%;
    }

    .test-content-item:not(:first-child) {
        margin-top: 5%;
    }
}

@media screen and (max-width: 768px) {
    .test-content-section {
        margin-bottom: 16.66%;
    }


    .test-content-title {
        display: inline;
    }

    .test-content-title-sub {
        display: block;
        margin-top: 2.8%;
        margin-left: 33%;
        padding-left: 2%;
        background-color: #d5e9b8;
    }

    .test-content-title .title-icon {
        top: 24%;
        -webkit-transform: translateY(-50%);
        transform: translateY(-50%);
        z-index: 10;
    }
}
/* ===================================
    recorded-class-section
==================================== */
.recorded-class-section {
    margin-bottom: 113px;
}

.recorded-class-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.recorded-class-title-link {
    color: #fff;
    background-color: #009836;
    padding: 3px 47.5px;
    font-size: 1.8rem;
    line-height: 1.5;
    font-weight: 500;
    border-radius: 30px;
    margin-right: 30px;
    position: relative;
    box-shadow: 0 3px 0 #005919;
}

.recorded-class-title-link::after {
    content: '';
    width: 8px;
    height: 8px;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
    transform: rotate(45deg) translateY(-50%);
    vertical-align: middle;
    position: absolute;
    top: 50%;
    right: 10%;
}

.recorded-class-title-link:hover {
    text-decoration: none;
    transform: translateY(2px);
    box-shadow: 0 1px 0 #005919;
}

.recorded-class-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px 40px;
    margin-top: 33px;
}

.recorded-class-item {
    display: block;
    text-decoration: none;
    color: inherit;
    background-color: #6dad11;
    border-radius: 10px;
    overflow: hidden;
}

.recorded-class-item:hover {
    text-decoration: none;
}

.recorded-class-item:hover {
    opacity: 0.8;
}

.recorded-class-item__header {
    width: 88.8%;
    margin: auto;
    color: #fff;
    font-weight: 500;
    font-size: 2.4rem;
}

.recorded-class-item__header_sub {
    font-size: 1.6rem;
    margin-left: 10px;
}

.recorded-class-item__thumb {
    padding: 0 0 15px;
}

.recorded-class-item__thumb img {
    width: 88.8%;
    margin: auto;
    height: auto;
    display: block;
}

@media screen and (max-width: 930px) {
    .recorded-class-item__header {
        padding-top: 5px;
        line-height: 1;
        padding-bottom: 5px;
    }

    .recorded-class-list {
        gap: 2vw;
    }
}

@media screen and (max-width: 768px) {
    .recorded-class-item__header {
        font-size: 5vw;
    }

    .recorded-class-item__header_sub {
        font-size: 3.33vw;
    }

    .recorded-class-section {
        margin-bottom: 20.66%;
    }

    .recorded-class-list {
        display: block;
        margin-top: 5.5vw;
        margin-left: 4.7%;
        margin-right: 4.7%;
        margin-bottom: 4vw;
    }

    .recorded-class-item:not(:first-child) {
        margin-top: 5%;
    }

    .recorded-class-title-link {
        font-size: 4.16vw;
        text-align: center;
        padding: 3vw 5.83vw;
        margin-left: 3.33vw;
        margin-right: 3.33vw;
        border-radius: 6vw;
    }

    .recorded-class-title-link::before {
        width: 2.5vw;
        height: 0.6vw;
        transform: translateY(-50%) rotate(-45deg);
        transform-origin: right center;
        top: 47.8%;
    }

    .recorded-class-title-link::after {
        content: '';
        width: 8px;
        height: 8px;
        border-top: 2px solid #fff;
        border-right: 2px solid #fff;
        transform: rotate(45deg) translateY(-50%);
        vertical-align: middle;
        position: absolute;
        top: 50%;
        right: 10%;
    }
}

/* ===================================
    news-class-section
==================================== */
.news-class-section {
    margin-bottom: 62px;
}

.news-class-title {
    position: relative;
}

.news-class-title .character02 {
    width: clamp(260px, 17.8vw, 313px);
    position: absolute;
    top: -200%;
    right: 4%;
    z-index: 2;
}

.news-class-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    row-gap: 20px;
    margin-top: 40px;
    padding-right: 200px;
}

.news-class-item:hover {
    opacity: 0.8;
}

.news-class-item img {
    width: 100%;
    height: auto;
    display: block;
}

.congrats {
    width: 115.3%;
    margin: 0 0 0 -7.5%;
}

@media screen and (max-width: 900px) {
    .news-class-list {
        display: block;
    }

    .news-class-item {
        display: block;
        margin-bottom: 5%;
    }

    .news-class-item:last-child {
        margin-bottom: 0;
    }
}

@media screen and (max-width: 768px) {
    .news-class-section {
        margin-bottom: 11.66%;
    }

    .news-class-list {
        margin-left: 4.7%;
        margin-right: 4.7%;
        padding-right: 0;
        margin-top: 9.6%;
    }

    .news-class-item:not(:first-child) {
        margin-top: 5%;
    }

    .congrats img {
        width: 100%;
    }
}

/* Responsive styles */

@media (hover: hover) {
    a:hover {
        text-decoration: underline
    }

    a img:hover {
        opacity: .8
    }
}

@media (prefers-reduced-motion:reduce) {
    html:focus-within {
        scroll-behavior: auto
    }
}

@media print {
    body {
        background-size: auto;
        font-size: 1.6rem
    }

    .sec_inner,main {
        box-sizing: border-box;
        margin: 0 auto;
        padding: 0 15px;
        max-width: 1230px;
        width: 100%
    }

    .header_main {
        padding: 5px 32% 5px 0
    }

    .header_sub {
        font-weight: 700;
        font-size: 3rem;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale
    }

    .kouza_id {
        flex: 0 1 247px
    }

    .grade_word_count {
        align-self: flex-end;
        flex: 1 0 5em;
        font-size: 2.6rem
    }

    .word_count_num {
        font-size: 3.4rem
    }

    .content_box {
        padding: 25px
    }

    .content_box+.content_box {
        margin-top: 45px
    }

}

.disabled .date-box {
    color: #666;
    padding: 11px 0px;
}

@media screen and (max-width: 768px) {
    .disabled .date-box {
        padding: 1.8vw 0;
    }
}