html,
body {
    font-size: 10px;
}
.gradeTbl-scroll{
  overscroll-behavior: contain; /* or none */
}
  html, body { scroll-behavior: auto !important; }

body {
    font-family: "Noto Sans JP", sans-serif;
    font-style: normal;
    height: 100%;
}

a {
    color: #333;
    text-decoration: none;
}

tbody{
    border-bottom: 1px solid #c7c7c7;
}
tbody.selected{
    background-color: #f0ffff;
}

.wrapper {
    margin: auto;
    width: 1000px;
}

.global-hdr {
    background-color: #fff;
    margin: 1.5rem 0;
}

.global-logo {
    width: fit-content;
}

.logo-link {
    display: block;
}

.logo-img {
    width: auto;
    vertical-align: bottom;
}

.ctr-ttl {
    background-color: #00266e;
    box-sizing: border-box;
    color: #fff;
    font-size: 3rem;
    font-weight: bold;
    padding: 2.5rem 1rem;
    width: 100%;
}

/* 年度プルダウン */
.select-wrapper {
    margin: 3.5rem auto 5.7rem;
    position: relative;
    width: 380px;
}

.select-txt {
    color: #5a5a5a;
    font-size: 1.8rem;
    font-weight: 200;
    letter-spacing: -.05em;
    margin-bottom: 1.5rem;
    text-align: center;
}

.select-option {
    align-items: center;
    border-bottom: 1px solid #a4a4a4;
    color: #5a5a5a;
    cursor: pointer;
    display: flex;
    font-size: 3rem;
    justify-content: center;
    letter-spacing: .02em;
    padding-bottom: 1rem;
    position: relative;
    user-select: none;
}

/* 矢印 */
.select-option::after,
.select-option::before {
    background-color: #a4a4a4;
    border-radius: 10px;
    content: "";
    height: 13px;
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform-origin: 50% calc(100% - 1px);
    width: 4px;
}

.select-option::after {
    transform: translateY(-50%) rotate(45deg);
    /* 右向きの矢印 */
}

.select-option::before {
    transform: translateY(-50%) rotate(-45deg);
    /* 左向きの矢印 */
}

.select-dropdown {
    background-color: #fff;
    border: 1px solid #666;
    border-top: none;
    box-shadow: 0 1px 10px 1px rgba(0, 0, 0, .2);
    box-sizing: border-box;
    clip-path: polygon(-100% 0, 200% 0, 200% 200%, -100% 200%);
    display: none;
    height: 300px;
    overflow-y: scroll;
    position: absolute;
    scrollbar-gutter: stable;
    user-select: none;
    width: 100%;
    z-index: 10;
}

.select-item {
    border-bottom: 1px solid #f0f0f0;
    font-size: 2.8rem;
    text-align: center;
}

.select-item:hover {
    background-color: #f0f0f0;
}

.select-item.selected {
    background-color: #dcdcdc;
}

.select-link {
    display: block;
    padding: .8rem 0;
}

.select-item.selected .select-link {
    color: #000;
}

.select-item.selected .select-link:hover {
    cursor: default;
}

.gradeTbl {
    width: 100%;
}

.gradeTbl-scroll {
    max-height: 65vh;
    overflow-y: scroll;
    position: relative;
    width: 1000px;
}

.gradeTbl-scroll::after {
    background: linear-gradient(0, rgba(0, 0, 0, .1), transparent);
    bottom: 0;
    content: "";
    display: block;
    height: 1rem;
    left: 0;
    margin: -1rem 0;
    opacity: 0;
    position: sticky;
    transition: opacity .2s linear;
    width: 100%;
}

.gradeTbl-scroll.top::after,
.gradeTbl-scroll.middle::after {
    opacity: 1;
}

.gradeTbl-head {
    position: sticky;
    top: 0;
    z-index: 2;
}

.gradeTbl-head::after {
    background: linear-gradient(0, transparent, rgba(0, 0, 0, .1));
    /*bottom: 0;*/
    content: "";
    display: block;
    height: 1rem;
    left: 0;
    opacity: 0;
    position: absolute;
    /*transform: translateY(100%);*/
    transition: opacity .2s linear;
    width: 100%;
    z-index: 10;
}

.gradeTbl-scroll.middle .gradeTbl-head::after,
.gradeTbl-scroll.bottom .gradeTbl-head::after {
    opacity: 1;
}

.gradeTbl-category {
    background-color: #dedede;
    width: 100%;
}

.gradeTbl-category .gradeTbl-item {
    border-bottom: 1px solid #ccc;
    border-left: 1px solid #fff;
    color: #5a5a5a;
    font-size: 2rem;
    font-weight: 500;
    padding: .8rem 0;
    text-align: center;
    vertical-align: middle;
}

.gradeTbl-item:first-of-type {
    border-left: none;
}

.gradeTbl-class {
    width: 15%;
    position: relative;

}

.category-goal,
.gradeTbl-goal {
    width: 17%;
}

.category-point,
.gradeTbl-movie {
    width: auto;
}

.gradeTbl td {
    vertical-align: top;
}

.gradeTbl-txt {
    align-items: center;
    border-radius: 2.3rem;
    color: #fff;
    display: flex;
    font-size: 3rem;
    font-weight: bold;
    justify-content: center;
    margin: 100px auto 20px;
    padding: .5rem 0 .9rem;
    position: sticky;
    top: 100px;
    width: 100px;
}

.gradeTbl-middle {
    background-color: #ff3131;
}

.gradeTbl-intermediate {
    background-color: #38b6ff;
}

.gradeTbl-advanced {
    background-color: #00bf63;
}

.gradeTbl-goal {
    padding: 100px 1rem 0;
}

.gradeTbl-movie {
    padding: 1.5rem 1rem;
}

.grade-dtl-item-movie-box{
    aspect-ratio: 16/9;
    width: 560px;
    margin: 0 auto;
}

.gradeTbl-movie iframe{
    aspect-ratio: 16/9;
    width: 560px;
}

.txt-item {
    font-size: 1.4rem;
    letter-spacing: -0.03em;
    line-height: 1.5;
    margin: .5em 0;
    padding-left: 1em;
    text-indent: -1em;
}

.txt-item .txt-item {
    text-indent: -1.35em;
    padding-left: 1.35em;
}

.txt-item-point {
    display: inline-block;
    margin-left: .5em;
}

.gradeTbl-annotation {
    font-size: 1.4rem;
    margin: .5rem 1rem 0;
}

.txt-distance {
    padding-left: 3rem;
}

.txt-point {
    padding-left: 1.5rem;
}

.detailTbl td {
    border: none;
    padding: .25em 1em .25em 0;
    vertical-align: top;
}

.global-ftr {
    margin: 4rem auto .5rem;
}

.ftr-txt {
    font-size: 1.14rem;
    text-align: center;
}
		 .grade-ctr-wrapper{
			 display: block
		 }
.pc{
	display: block;
}
.sp{
	display: none
}
   @media screen and (max-width: 767px) {
		 .pc{
	display: none;
}
.sp{
	display: block
}
		 
		 html,
body {
    font-size: calc(10 / 750 * 100vw);
}

body {
    font-family: "Noto Sans JP", sans-serif;
    font-style: normal;
    height: 100%;
    margin: 0;
}

/* ヘッダー調整確認用 */
/*
body {
    font-family: "Noto Sans JP", sans-serif;
    font-style: normal;
    height: 100%;
    overflow: hidden;
     ページ全体のスクロールを無効にする 
}*/

a {
    color: #333;
    text-decoration: none;
}

/* 記述調整用 */
.logo {
    margin: 3rem 2rem;
}

.logo-img {
    width: 67.46vw;
}

.container {
    margin: 0 auto;
}

.container-ttl {
    align-items: center;
    background-color: #00266e;
    color: white;
    display: flex;
    font-size: 5rem;
    font-weight: 700;
    height: 19rem;
    justify-content: center;
    letter-spacing: -.05em;
    margin: 0 auto;
    padding: 2vw 0;
    text-align: center;
    width: 100%;

}

.select-wrapper {
    margin: 10rem auto 8rem;
    position: relative;
    width: 100%;
}

.select-txt {
    color: #5a5a5a;
    font-size: 3rem;
    margin: 1.125rem auto 1vw;
    text-align: center;
}

.select-option {
    -webkit-tap-highlight-color: transparent;
    align-items: center;
    border-bottom: 0.0625rem solid #a4a4a4;
    color: #5a5a5a;
    cursor: pointer;
    display: flex;
    font-size: 4.8rem;
    justify-content: center;
    margin: 2vw auto 0;
	    padding-bottom: 0.5em;
    position: relative;
    width: 90vw;
}

.select-option::after,
.select-option::before {
    background-color: #a4a4a4;
    content: "";
    border-radius: 0.625rem;
    height: 2.4rem;
    position: absolute;
    top: 50%;
    transform-origin: 50% calc(100% - 1px);
    right: 1rem;
    width: .5rem;
}

.select-option::before {
    transform: translateY(-50%) rotate(-45deg);
}

.select-option::after {
    transform: translateY(-50%) rotate(45deg);
}

.select-dropdown {
    background-color: #fff;
    border: 1px solid #666;
    border-top: none;
    box-shadow: 0 1px 10px 1px rgba(0, 0, 0, .2);
    box-sizing: border-box;
    clip-path: polygon(-100% 0, 200% 0, 200% 200%, -100% 200%);
    display: none;
    height: 55vh;
    left: 50%;
    list-style: none;
    margin: 0 auto;
    overflow-y: auto;
    position: absolute;
    scrollbar-gutter: stable;
    transform: translateX(-50%);
    user-select: none;
    width: 90vw;
    z-index: 10;
}

.select-item {
    border-bottom: 1px solid #eee;
    color: #5a5a5a;
    display: block;
    font-size: 4.5rem;
    text-align: center;
}

.select-item.selected {
    background-color: #dcdcdc;
}

.select-link {
    display: block;
    padding: 2rem 0;
}

.grade-ctr-wrapper {
    margin: 8rem auto;
    width: 90vw;
}

.middle {
    --main-color: #ff3131;
}

.intermediate {
    --main-color: #38b6ff;
}

.advanced {
    --main-color: #00bf63;
}

.grade-ttl {
    align-items: center;
    display: flex;
    position: relative;
    justify-content: space-evenly;
    margin: 0 auto;
    width: 85vw;
    width: 65vw;
}

.grade-ctr {
    display: none;
}

.grade-ctr.selected {
    display: block;
}

.grade-ttl-class-wrapper {
    align-items: center;
    background-color: var(--main-color);
    border-radius: 50%;
    color: white;
    display: flex;
    font-weight: bold;
    height: 12rem;
    justify-content: center;
    left: 0%;
    position: absolute;
    width: 12rem;
}

.grade-ttl-class-txt {
    align-items: baseline;
    display: flex;
    font-size: 3rem;
}

.grade-ttl-class-txt span {
    display: inline-block;
}

.grade-ttl-class-txt-num {
    font-size: 5rem;
}

.grade-ttl-txt {
    align-items: center;
    background-color: #fff;
    border: 0.2rem solid var(--main-color);
    border-radius: 5.5rem;
    display: flex;
    font-size: 3rem;
    font-weight: 500;
    height: 11rem;
    justify-content: center;
    line-height: 1.2;
    margin: 0 auto;
    padding-left: 13vw;
    width: 100vw;
}

.grade-dtl-list {
    color: #5a5a5a;
}

.grade-dtl-list-content {
    margin: 10rem 0;
}

.grade-dtl-hdr {
    font-size: 3.4rem;
    font-weight: 500;
}

.grade-dtl-item {
    font-size: 3rem;
}

.grade-dtl-item-dtl {
    line-height: 1.5;
    margin: .5em 0;
}

.grade-dtl-item-dtl-text {
    padding-left: 1em;
    text-indent: -1em;
}

.grade-dtl-item-dtl iframe{
    aspect-ratio: 16/9;
    margin: 5vw auto;
    width: 90vw;
}

.itoman-global-footer-to-top {
    font-size: 2.5rem;
    background-color: #43a2c9;
    box-sizing: border-box;
    color: #fff;
    line-height: 1.5;
    padding: 1rem 1.5rem;
    text-align: right;
    width: 100%;
}

.itoman-global-footer-to-top a {
    display: block;
    color: #FFF;
}

#copyright {
    background-color: #EEE;
    color: #999;
    line-height: 1.5;
    padding-top: 1vw;
    padding-bottom: 1vw;
    font-size: 2.3rem;
    text-align: center;
    border-top: 1vw inset #fff;
}
		 .gradeTbl-scroll{
			 display: none;
		 }
		 .grade-ctr-wrapper{
			 display: block
		 }
		 .sp .select-dropdown{
			 overflow-y: scroll !important 
}
		 .grade-dtl-item-movie-box{
			 width: 100%
		 }

}





.gradeTbl {

    border-collapse: separate;

    width: 100%;

}



.gradeTbl-scroll {

    max-height: 65vh;

    overflow-y: scroll;

    position: relative;

    width: 1000px;

}



.gradeTbl-scroll::after {

    background: linear-gradient(0, rgba(0, 0, 0, .1), transparent);

    bottom: 0;

    content: "";

    display: block;

    height: 1rem;

    left: 0;

    margin: -1rem 0;

    opacity: 0;

    position: sticky;

    transition: opacity .2s linear;

    width: 100%;

}



.gradeTbl-scroll.top::after,

.gradeTbl-scroll.middle::after {

    opacity: 1;

}



.gradeTbl-head {

    position: sticky;

    top: 0;

    z-index: 2;

}



.gradeTbl-head::after {

    background: linear-gradient(0, transparent, rgba(0, 0, 0, .1));

    /*bottom: 0;*/

    content: "";

    display: block;

    height: 1rem;

    left: 0;

    opacity: 0;

    position: absolute;

    /*transform: translateY(100%);*/

    transition: opacity .2s linear;

    width: 100%;

    z-index: 10;

}



.gradeTbl-scroll.middle .gradeTbl-head::after,

.gradeTbl-scroll.bottom .gradeTbl-head::after {

    opacity: 1;

}



.gradeTbl-category {

    background-color: #dedede;

    width: 100%;

}



.gradeTbl-category .gradeTbl-item {

    border-bottom: 1px solid #ccc;

    border-left: 1px solid #fff;

    color: #5a5a5a;

    font-size: 2rem;

    font-weight: 500;

    padding: .8rem 0;

    text-align: center;

}



.gradeTbl-item:first-of-type {

    border-left: none;

}



.category-class,

.gradeTbl-class {

    width: 12%;

}



.category-goal,

.gradeTbl-goal {

    width: 25%;

}



.category-point,

.gradeTbl-point {

    width: 63%;

}



.gradeTbl td {

    border-bottom: 1px solid #c7c7c7;

    vertical-align: middle;

}



.gradeTbl-tr.selected {

    background-color: #f0ffff;

}



.gradeTbl-txt {

    align-items: center;

    border-radius: 2.3rem;

    color: #fff;

    display: flex;

    font-size: 3rem;

    font-weight: bold;

    justify-content: center;

    margin: 0 auto;

    padding: 1.2rem 0 1.2rem;

    width: 100px;

}



.gradeTbl-middle {

    background-color: #ff3131;

}



.gradeTbl-intermediate {

    background-color: #38b6ff;

}



.gradeTbl-advanced {

    background-color: #00bf63;

}



.gradeTbl-goal {

    padding: 0 1rem;

}



.gradeTbl-point {

    padding: 1.5rem 1rem;

}



.txt-item {

    font-size: 1.4rem;

    letter-spacing: -0.03em;

    line-height: 1.5;

    margin: .5em 0;

    padding-left: 1em;

    text-indent: -1em;

}



.txt-item .txt-item {

    text-indent: -1.35em;

    padding-left: 1.35em;

}



.txt-item-point {

    display: inline-block;

    margin-left: .5em;

}



.gradeTbl-annotation {

    font-size: 1.4rem;

    margin: .5rem 1rem 0;

}



.txt-distance {

    padding-left: 3rem;

}



.txt-point {

    padding-left: 1.5rem;

}



.detailTbl td {

    border: none;

    padding: .25em 1em .25em 0;

    vertical-align: top;

}



.global-ftr {

    margin: 4rem auto .5rem;

}



.ftr-txt {

    font-size: 1.14rem;

    text-align: center;

}