@charset "utf-8";

/* CSS Document */
/* head img--------------------------------------------------------------*/
h2.title_block-2>.title {
    background: #ddf8f2;
}

@media (max-width: 1024px) {
    h2.title_block-2 {
        padding: 1.5rem 0;
    }

    h2.title_block-2>.title {
        width: 100%;
        height: 8rem;
        top: -8rem;
        display: flex !important;
        align-items: center;
        justify-content: center;
        flex-direction: column;
    }
}

/* ttl--------------------------------------------------------------*/
.ttl-products {
    display: flex;
    justify-content: center;
    margin: auto;
    position: relative;
    margin-top: 40px;
    font-size: 2rem;
    text-align: center;
    flex-direction: column;
    padding-bottom: 1rem;
}

.ttl-products::before {
    content: "";
    position: absolute;
    top: -40px;
    display: inline-block;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    background-image: url(/assets/images/icon-ttl.svg);
    width: 16px;
    height: 16px;
}

.ttl-products>span {
    display: block;
    color: #c4c4c4;
    font-size: 14px;
    padding: 1rem 0 0 0;
}

/* area --------------------------------------------------------------*/
.area-01 {
    background: #ddf8f2;
}

.area-01 h3 {
    padding: 2em 0 0;
    font-size: 2rem;
}

.area-01 p {
    padding: 2em;
    font-size: 1rem;
    text-align: center;
}

@media (max-width: 1024px) {
    .area-01 p {
        padding: 1em;
        text-align: left;

        word-break: keep-all;
        overflow-wrap: anywhere;
    }
}

.area-02 {
    background: #ddf8f2;
    background-image: url("/assets/images/img-pattern.svg"),
        url("/assets/images/img-pattern.svg");
    background-position: right top, left bottom;
    background-repeat: no-repeat, repeat-x;
    background-size: 240px, 240px;
    padding: 1em 0 2em;
}

@media (max-width: 1024px) {
    .area-02 {
        background-image: url("/assets/images/img-pattern.svg"),
            url("/assets/images/img-pattern.svg");
        background-size: 30%, 30%;
        background-position: right top, left bottom;
    }
}

.area-02 .container {
    background-color: #fff;
    margin: 2em auto 0;
    padding: 2em;
}

.graph {
    overflow-x: auto;
    padding-bottom: 10px;
    -webkit-overflow-scrolling: touch;

    --table-width: 825px;

    figure {
        margin-right: auto;
        margin-left: auto;

        figcaption {
            font-size: 1.75rem;
            max-width: var(--table-width);
            margin-bottom: 1rem;
            margin-right: auto;
            margin-left: auto;
        }
    }

    .responsive {
        overflow: auto;
        width: 100%;
    }

    table {
        border-collapse: collapse;
        margin: 0 auto 12px auto;
        border: 2px solid #000;
        width: var(--table-width);
    }

    th,
    td {
        border: 1px solid #999;
        padding: 4px 1em;
        vertical-align: middle;
        white-space: pre-line;
    }

    th {
        background: #f0f0f0;
        font-weight: bold;
        text-align: center !important;
        white-space: nowrap;
    }

    td.text-right_px {
        text-align: right;
        padding-right: 1.275em;
        padding-left: 1.5em;
    }

    td:first-child,
    td:nth-child(2) {
        white-space: nowrap;
    }

    .ta01 tbody td:nth-last-child(3) {
        text-align: right;
        padding-right: 1.5em;
    }

    .ta02 tbody td:nth-last-child(2) {
        text-align: right;
        padding-right: 1.5em;
    }

    thead tr:last-child th {
        border-bottom: 2px solid #000;
    }

    tr.group-top>td {
        border-top: 2px solid #000;
    }

    td {
        text-align: center;
    }

    .bg-white {
        background: #fff;
    }

    .bg-nano {
        background: #ebf9fb;
    }

    .bg-ufine {
        background: #d9f4f8;
    }

    .bg-fine {
        background: #d4f0de;
    }

    .bg-medium {
        background: #fdfbd7;
    }

    .bg-semi {
        background: #fad6b8;
    }

    .bg-coarse {
        background: #f4ccd6;
    }

    .bg-ucoarse {
        background: #efb3c1;
    }

    .bg-edm {
        background: #ADDCED;
    }

    .bg-mirror {
        background: #E8D5F5;
    }

    .bg-shave {
        background: #DCECD0;
    }

    .bg-cermet1 {
        background: #DCECD0;
    }

    .bg-cermet2 {
        background: #F1F7ED;
    }

    .bg-heat {
        background: #9BC2E6;
    }

    .bg-copper {
        background: #FCD7A6;
    }

    .bg-porous {
        background: #BDD7EE;
    }

    .bg-kf2 {
        background: #FFCCCC;
    }

    .note {
        font-size: 0.8rem;
        margin: 4px auto 20px auto;
        line-height: 1.6;
        max-width: var(--table-width);

        li:before {
            content: "*";
        }
    }

    .legend {
        font-size: 11px;
        width: var(--table-width);
        margin: 8px auto;
        display: grid;
        justify-content: end;
    }

    .group-legends {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        align-items: center;
    }

    .legend-item {
        display: inline-flex;
        align-items: center;
        gap: 4px;
    }

    .legend-box {
        width: 16px;
        height: 12px;
        border: 1px solid #999;
        display: inline-block;
    }

    .grain-scale {
        margin-top: 4px;
    }

    .grain-arrow {
        display: flex;
        align-items: center;
        gap: 4px;
        font-weight: bold;
        margin-left: 6em;
    }

    .grain-line {
        flex: 1;
        height: 0;
        border-top: 2px solid #000;
        position: relative;
    }

    .grain-line::before {
        content: "";
        position: absolute;
        left: -6px;
        top: -5px;
        border: 4px solid transparent;
        border-right: 6px solid #000;
    }

    .grain-line::after {
        content: "";
        position: absolute;
        right: -6px;
        top: -5px;
        border: 4px solid transparent;
        border-left: 6px solid #000;
    }

}

.graph figure img {
    max-width: 100%;
    min-width: 600px;
    vertical-align: top;
}

/*===========
scrollbar
===========*/
/*スクロールバー全体の高さ*/
.scroll-box::-webkit-scrollbar {
    height: 4px;
}

/*スクロールバー全体の背景*/
.scroll-box::-webkit-scrollbar-track {
    background: #eee;
}

/*スクロールバーの動く部分*/
.scroll-box::-webkit-scrollbar-thumb {
    background: #aaa;
    border: none;
}

/*スクロールバーの動く部分のホバー（マウスオーバー）*/
.scroll-box::-webkit-scrollbar-thumb:hover {
    background: #999;
}

.area-02 .container h3,
.area-03 .container h3 {
    font-size: 2rem;
    padding: 3rem 0 1rem;
    margin: 0 auto;
}

.area-02 .dl-box {
    background: #fff;
    width: 40%;
    margin: 2em auto;
    padding: 3em;
    text-align: center;
}

.area-02 .dl-box h4 {
    font-weight: bold;
    text-align: center;
    margin: 2em auto;
}

@media (max-width: 1024px) {
    .area-02 .dl-box {
        width: 80%;
    }

    .area-02>figure {
        width: 100%;
    }
}

@media (max-width: 1024px) {
    .area-02 .container {
        width: 90%;
    }
}

/* .area-03 --------------------------------------------------------------*/
.area-03 {
    background: #fff;
}

.area-03 .container {
    flex-wrap: wrap;
    margin: 0 auto;
    justify-content: space-between;
}

@media (max-width: 1024px) {
    .area-03 {}
}

/* youtube --------------------------------------------------------------*/
.box {
    display: flex;
    margin: 0 auto;
    padding: 2em 0;
    justify-content: space-between;
    flex-wrap: wrap;
}

.box>section {
    width: 48%;
}

@media (max-width: 1024px) {
    .box {
        padding: 1em 0;
    }

    .box>section {
        width: 100%;
        padding: 1em 0;
    }
}

.box-youtube {
    margin: 1em 0 5em;
}

.box-youtube p {
    position: relative;
    padding: 0.25em 2em;
    margin: 2em 3em 0;
    font-weight: bold;
}

.box-youtube p::before {
    content: "";
    display: inline-block;
    background-image: url("/assets/images/products/info/icon-yt.svg");
    background-repeat: no-repeat;
    background-size: contain;
    vertical-align: middle;
    line-height: 1.2;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    width: 15px;
    height: 15px;
}

.box-youtube span {
    display: block;
    color: #999999;
    margin: 0 3em 0;
}

.youtube {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
}

.youtube iframe {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: auto;
    border-radius: var(--youtube-radius);
    aspect-ratio: 16 / 9;
}

@media (max-width: 1024px) {
    .box-youtube {
        padding: 0 0 1em;
        margin: 0 auto;
    }

    .box-youtube p {
        margin: 2em 0 0;
    }

    .box-youtube span {
        margin: 0 0;
    }
}

/* .area-04 --------------------------------------------------------------*/
.area-04 {
    background: #ddf8f2;
    background-image: url("/assets/images/img-pattern.svg");
    background-position: right bottom;
    background-repeat: no-repeat;
    background-size: 240px;
}

.area-04 .container {
    background-color: #fff;
    margin: 1em auto;
}

.area-04 ul.lineup {
    width: 90%;
    margin: 0 auto;
    padding: 2em 0;
    display: flex;
    flex-wrap: wrap;
    /* 折返し可 */
    justify-content: space-between;
}

/* 子要素 */
.area-04 ul.lineup li {
    width: 23%;
    /* 親要素の1/4より小さい値 */
    padding-bottom: 2em;
}

@media (max-width: 1024px) {
    .area-04 .container {
        width: 95%;
        margin: 1em auto;
        padding: 0;
    }

    .area-04 {
        background-image: url("/assets/images/img-pattern.svg"),
            url("/assets/images/img-pattern.svg");
        background-position: right top 3%, left bottom;
        background-repeat: no-repeat, no-repeat;
        background-size: 30%, 30%;
    }

    .area-04 ul.lineup li {
        width: 50%;
    }
}

.txt-green {
    color: #0c9f7b;
}