/* @import url('https://fonts.googleapis.com/css2?family=Barlow:wght@200;300;400;500;600;700&family=Zen+Old+Mincho:wght@400;500;600;700&display=swap'); */
@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@300&family=Shippori+Mincho:wght@400;500;600;700&display=swap');

:root {
    --gray: #90a1b4;
    --text-gray: #647b92;
    --bg-gray: #f4f4f4;
    --min: "Shippori Mincho", serif;
    --en: "Barlow", sans-serif;
    --zen: "Zen Kaku Gothic New", sans-serif;
}

.spsGx {
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 400;
    counter-reset: numnote;
}

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

.forSP {
    display: none;
}

.forPC {
    display: block;
}

.foriSP {
    display: none;
}

.foriPC {
    display: inline-block;
}

@media (max-width:767px) {
    .forSP {
        display: block;
    }

    .forPC {
        display: none;
    }

    .foriSP {
        display: inline-block;
    }

    .foriPC {
        display: none;
    }
}

.spsGx .iblock {
    display: inline-block;
}

/* note */
.spsGx ul.note {
    display: block;
    width: fit-content;
    font-size: .85rem;
    margin-top: 2em;
}

.spsGx ul.note+ul.note {
    margin-top: 0.2em;
}

.spsGx ul.note.right {
    margin-left: auto;
}

.spsGx ul.note.left {
    margin-right: auto;
}

.spsGx ul.note.center {
    margin-left: auto;
    margin-right: auto;
}

@media screen and (max-width:767px) {
    .spsGx ul.note.center {
        margin-left: 0;
        margin-right: 0;
    }
}

.spsGx ul.note.numnote {
    /* counter-reset: numnote; */
}

.spsGx ul.note li {
    display: flex;
    gap: 0 .5em;
}

.spsGx ul.note li+li {
    margin-top: .2em;
}

.spsGx ul.note li::before {
    content: '※';
}

.spsGx ul.note.numnote li::before {
    content: '※' counter(numnote);
    counter-increment: numnote;
}

.spsGx sup {
    font-size: min(.65em, 2.5vw);
    vertical-align: top;
}

.spsGx img {
    width: 100%;
    height: auto;
    vertical-align: top;
}

.spsGx .objectfit-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.spsGx .objectfit-contain {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.spsGx .min {
    font-family: var(--min);
}

.spsGx .inner {
    width: min(1200px, 92%);
    margin: 0 auto;
    padding: min(5em, 10vw) 0;

}

.spsGx .inner980 {
    width: min(980px, 92%);
    margin: 0 auto;
    padding: min(4em, 12vw) 0;

}

/* btn */
.spsGx .btn {
    width: max-content;
    margin: 1.75em auto 0;
    padding: .5em 2.5em;
    color: #fff;
    background-color: var(--text-gray);
    border-radius: 100vmax;
    text-align: center;
    position: relative;
    transition: background-color .3s ease;
}

.spsGx .btn:hover,
.spsGx .cv_link:hover .btn {
    background-color: var(--gray);
}

.spsGx .btn::after {
    content: '';
    width: .6em;
    height: .6em;
    position: absolute;
    right: 1.2em;
    top: 50%;
    border-right: solid 1px;
    border-top: solid 1px;
    transform: translate(0, -50%) rotate(45deg);
    transition: right .3s ease;
}

.spsGx .btn:hover::after,
.spsGx .cv_link:hover .btn::after {
    right: 1em;
}

/* cv_link */
.spsGx .cv_link-wrp {
    padding: min(4em, 8vw) 1em;
}

.spsGx .cv_link-wrp .cv_link {
    width: min(640px, 100%);
    margin: min(4em, 8vw) auto 0;
    padding: 2.5em 1em;
    display: flex;
    justify-content: space-around;
    border: solid 1px var(--text-gray);
    background-color: #fff;
}

@media (max-width:767px) {
    .spsGx .cv_link-wrp .cv_link {
        margin-top: 4em;
    }
}

@media (max-width:560px) {
    .spsGx .cv_link-wrp .cv_link {
        padding: 1.5em .5em 1.5em 1em;
        margin-top: 8vw;
    }
}

.spsGx .cv_link-wrp .cv_link .catalogue {
    width: 35%;
    position: relative;
}

.spsGx .cv_link-wrp .cv_link .catalogue div {
    width: 70%;
    aspect-ratio: 1/1.4;
    position: absolute;
    left: 50%;
    bottom: -.5em;
    transform: translate(-50%);
    background-color: #ccc;
    box-shadow: 0 2px 5px 0 rgba(30, 30, 30, .2);
}

@media (max-width:560px) {
    .spsGx .cv_link-wrp .cv_link .catalogue div {
        width: max(70%, 25vw);
    }

    @media (max-width:414px) {
        .spsGx .cv_link-wrp .cv_link .catalogue div {
            transform: translate(-55%);
        }
    }
}

.spsGx .cv_link-wrp .cv_link .text {
    width: 65%;
    text-align: center;
}

.spsGx .cv_link-wrp .cv_link .text .name {
    display: inline-block;
    width: min(20em, 90%);
    line-height: 1;
}

@media (max-width:500px) {
    .spsGx .cv_link-wrp .cv_link .text .btn {
        padding: .5em 2em;
    }
}

/* page-header ============================== */
.page-header {
    position: relative;
}

.page-header .main-img {
    width: 100%;
    position: relative;
    overflow: hidden;
}

@media screen and (max-width:767px) {
    .page-header .main-img {
        height: 120dvw;
    }

    .page-header .main-img .bg {
        position: absolute;
        inset: 0;
        overflow: hidden;
        z-index: 0;
    }

    .page-header .main-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center bottom;
    }
}

@media screen and (min-width:768px) {
    .page-header .main-img .main-title {
        width: min(580px, 40%);
        position: absolute;
        left: 50%;
        top: 12%;
        transform: translate(-50%);
    }
}

@media screen and (max-width:767px) {
    .page-header .main-img .main-title {
        width: 75%;
        margin: 0 auto;
        padding: 15vw 0 0;
        position: relative;
        z-index: 1;
    }
}

.page-header .main-img .main-lead {
    font-family: var(--min);
    line-height: 2;
    color: #fff;
}

@media screen and (min-width:768px) {
    .page-header .main-img .main-lead {
        position: absolute;
        left: 5%;
        bottom: 12%;
        font-size: min(2.5em, 2.7vw);
        /* text-shadow: 0 0 2px #7c7d81 */
    }
}

@media screen and (max-width:767px) {
    .page-header .main-img .main-lead {
        margin-top: 1.2em;
        padding-left: .5em;
        font-size: min(2.2em, 5vw);
        line-height: 1.8;
        letter-spacing: .05em;
        text-align: center;
        position: relative;
        z-index: 1;
        /* text-shadow: 0 0 3px #292a3c, 0 0 10px #4e518c; */
    }
}

/* intro */
.page-header .intro {
    padding: min(3em, 8vw) 0 min(3em, 4vw);
    text-align: center;
    background-color: var(--bg-gray);
}

.page-header .intro .main-sublead {
    font-weight: 400;
    font-size: min(1.6em, 4.2vw);
    line-height: 2.2;
    letter-spacing: .05em;
}


/* section-nav ============================== */
.section-nav {
    padding: min(5em, 10vw) 1em min(4em, 8vw);
}

.section-nav .nav-title {
    margin: 0 auto 1.5em;
    padding: 0 1em;
    text-align: center;
    font-size: min(2em, 4.6vw);
    font-family: var(--min);
}

.section-nav ul {
    width: max-content;
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    counter-reset: navNum;
    position: relative;
}

@media screen and (max-width:767px) {
    .section-nav ul {
        flex-wrap: wrap;
    }
}

.section-nav ul li {
    padding: 0 .5em;
    text-align: center;
}

@media screen and (min-width:768px) {
    .section-nav ul li {
        width: 18em;
    }

    .section-nav ul li:not(:last-child) {
        border-right: solid 1px #ccc;
    }
}

@media screen and (max-width:767px) {
    .section-nav ul::before {
        content: '';
        position: absolute;
        width: 1em;
        height: 1em;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        background-color: #fff;
    }

    .section-nav ul li {
        width: 50%;
        padding: .5em;
    }

    .section-nav ul li:nth-child(even) {
        border-left: solid 1px #ccc;
    }

    .section-nav ul li:nth-child(-n+2) {
        border-bottom: solid 1px #ccc;
    }
}

.section-nav ul li a {
    display: block;
    padding: .5em min(1em, 2vw) 1.75em;
    font-size: min(1.2em, 3vw);
    font-weight: 400;
    line-height: 1.5;
    background-color: transparent;
    position: relative;
    transition: background-color .3s ease;
}

@media screen and (max-width:767px) {
    .section-nav ul li a {
        padding: .5em 0 1.75em;
        font-size: min(1.2em, 3.6vw);
    }
}

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

.section-nav ul li a::before {
    content: counter(navNum, decimal-leading-zero);
    counter-increment: navNum;
    display: block;
    width: 80%;
    margin-bottom: .3em;
    font-family: var(--min);
    font-size: 1.4em;
    line-height: 1;
    color: var(--text-gray);
    border-bottom: 1px solid #ccc;
    margin: 0 auto .5em;
    padding: 0 1.5em .5em;
}

.section-nav ul li a::after {
    content: '';
    width: .55em;
    height: .55em;
    border-bottom: solid 2px var(--text-gray);
    border-right: solid 2px var(--text-gray);
    position: absolute;
    left: 50%;
    bottom: .75em;
    transform: translate(-50%) rotate(45deg);
    transition: bottom .3s ease;
}

.section-nav ul li:hover a::after {
    bottom: .55em;
}


/* .section-nav ul li:last-child a {
    background: linear-gradient(120deg, var(--gray), var(--text-gray));
    color: #fff;
} */

/* section ============================== */
.spsGx .section-title {
    padding: 3em 1em 1em;
    text-align: center;
    font-size: min(1.5em, 5.2vw);
    font-family: var(--min);
}

.spsGx .section-title .en {
    display: block;
    margin: 0 auto;
    font-size: 2em;
    font-family: var(--en);
    font-weight: 300;
    letter-spacing: .05em;
}

.spsGx .section-lead {
    margin: 1em auto 3em;
    padding: 0 1em;
    text-align: center;
    font-size: min(1.4em, 4.2vw);
    font-family: var(--min);
}

/* concept ============================== */
.concept-wrp {
    counter-reset: titleNum;
}

.concept-wrp .concept-header {
    width: 100%;
    position: relative;
}

.concept-wrp .concept-header .bg {
    width: 100%;
    aspect-ratio: 8/3;
    background-color: #ccc;
    position: relative;
    z-index: 0;
    overflow: hidden;

}

@media (min-width:768px) {

    .concept-wrp.concept2 .concept-header .bg::after,
    .concept-wrp.concept4 .concept-header .bg::after {
        content: '';
        background: linear-gradient(90deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0) 50%);
    }
}

@media (max-width:767px) {
    .concept-wrp .concept-header .bg {
        aspect-ratio: 3/2;
    }
}

.concept-wrp .concept-header .bg img {
    object-position: center 40%;
}

.concept-wrp .concept3 .concept-header .bg img {
    /* width: 115%;
    margin-left: -15%;
    object-position: center 70%; */
}

.concept-wrp .concept-header .concept-title {
    font-size: 2.3em;
    font-family: var(--min);
    letter-spacing: .05em;
}

@media (min-width:768px) {
    .concept-wrp .concept-header .concept-title {
        position: absolute;
        left: 9%;
        top: 48%;
        transform: translate(0, -50%);
        color: #fff;
        z-index: 1;
    }

    .concept-wrp .concept2 .concept-header .concept-title {
        /* text-shadow: 0 0 3px #745240, 0 0 10px #754b31; */
    }

    /* .concept-wrp .concept1 .concept-header .concept-title {
        color: #111;
        top: 35%;
        text-shadow: 0 0 3px #ffffff, 0 0 10px #f1f6ec;

    } */

    .concept-wrp .concept3 .concept-header .concept-title {
        /* text-shadow: 0 0 3px #000, 0 0 10px #1a2039; */
    }

    .concept-wrp .concept4 .concept-header .concept-title {
        /* text-shadow: 0 0 3px #573422, 0 0 10px #372e28; */
    }
}

@media (max-width:767px) {
    .concept-wrp .concept-header .concept-title {
        text-align: center;
        padding: 3em 1em 1.5em;
        font-size: min(2.2em, 5.2vw);
    }

    .concept2 .concept-header .concept-title {
        padding-top: 2em;
    }
}

.concept-wrp .concept-header .concept-title .num {
    width: max-content;
    counter-increment: titleNum;
    content: counter(titleNum, decimal-leading-zero);
    display: block;
    margin-bottom: .75em;
    font-size: 1.7em;
    line-height: 1;
    position: relative;
    padding-left: .25em;
}

@media (max-width:767px) {
    .concept-wrp .concept-header .concept-title .num {
        color: var(--text-gray);
        margin-inline: auto;
    }
}

.concept-wrp .concept-header .concept-title .num::after {
    content: '';
    width: calc(100% + .25em);
    height: 1px;
    position: absolute;
    left: 0;
    top: calc(100% + .2em);
    /* transform: translateY(-50%); */
    border-radius: 100vmax;
    /* background: linear-gradient(to bottom right, #4881bd, #3f7ca1, var(--text-gray)); */
    border-bottom: 1px solid;
}

.concept-wrp .concept-lead {
    margin-bottom: min(2.5em, 10vw);
    padding: 0 1em;
    text-align: center;
    font-size: min(1.6em, 4.2vw);
    font-weight: 400;
    color: var(--text-gray);
    line-height: 2;
}

.concept-wrp .border_box {
    padding: 2em min(3em, 5vw);
    border: solid 2px var(--gray);
    margin-bottom: 2em;
}

@media (max-width:767px) {
    .concept-wrp .border_box {
        width: min(540px, 100%);
        margin: 0 auto;
    }
}


.concept-wrp .border_box .border_box-title {
    width: max-content;
    padding: .5em 1em;
    margin: -3.5em auto 1.5em;
    background-color: var(--gray);
    color: #fff;
    font-size: 1em;
    letter-spacing: .02em;
    border-radius: 3px;
}

@media (max-width:767px) {
    .concept-wrp .border_box .border_box-title {
        width: fit-content;
        max-width: 100%;
        text-align: center;
    }
}

.concept-wrp .energy-flow {
    position: relative;
    display: grid;
    grid-template-columns: 23% 54% 23%;
    grid-template-rows: auto;
    color: var(--gray);
}

@media (max-width:767px) {
    .concept-wrp .energy-flow {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0 5%;
        --energy-flow-unit: min(calc(.82vw - .04px), calc(5.36px - .1vw));
    }
}

.concept-wrp .energy-flow .txt-box {
    border: 1px solid;
    padding: .75em;
    margin-bottom: auto;
    text-align: center;
    position: relative;
    background-color: #fff;
}

@media (max-width:767px) {
    .concept-wrp .energy-flow .txt-box {
        grid-row: 1;
        padding: calc(var(--energy-flow-unit) * 3.3) calc(var(--energy-flow-unit) * 2);
        margin-bottom: 0;
        border-color: var(--text-gray);
        color: var(--text-gray);
    }
}

.concept-wrp .energy-flow .txt-box .txt-img-box {
    height: 120px;
    overflow: hidden;
}

.concept-wrp .energy-flow .txt-box .txt-img-box img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

@media (max-width:767px) {
    .concept-wrp .energy-flow .txt-box .txt-img-box {
        height: 100px;
    }

    .concept-wrp .energy-flow .txt-box .txt-img-box img {
        object-fit: cover;
    }
}


.concept-wrp .energy-flow .txt-box .box-title {
    font-weight: 600;
    font-size: max(11px, min(.95em, 3.7vw));
    line-height: 1.5;
    margin: .5em 0;
}

@media (max-width:767px) {
    .concept-wrp .energy-flow .txt-box .box-title {
        /* font-size: max(11px, calc(var(--energy-flow-unit) * 3.45));
        margin: calc(var(--energy-flow-unit) * 1.5) 0; */
    }
}

.concept-wrp .energy-flow .txt-box .capacity {
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 600;
    font-size: max(11px, min(.8em, 11px));
    width: 7em;
    height: 7em;
    border-radius: 100%;
    position: absolute;
    top: -1.5em;
    right: -2em;
    border: 2px solid;
    z-index: 2;
    background-color: #edf0f2;
    line-height: 1.5;
}

@media (max-width:767px) {
    .concept-wrp .energy-flow .txt-box .capacity {
        right: -1.5em;
        border-width: 1px;
    }
}

.concept-wrp .energy-flow .txt-box .box-lead {
    font-size: max(11px, min(.9em, 3.5vw));
    line-height: 1.5;
    color: #333;
}

@media (max-width:767px) {
    .concept-wrp .energy-flow .txt-box .box-lead {
        font-size: 11px;
    }
}

.concept-wrp .smartheim-navi-box {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    text-align: center;
}

@media (max-width:767px) {
    .concept-wrp .smartheim-navi-box {
        grid-column: 1 / -1;
        grid-row: 2;
        grid-template-columns: 28% 44% 28%;
        aspect-ratio: 1.5;
        overflow: hidden;
        color: var(--text-gray);
    }
}

.concept-wrp .smartheim-navi-box .day-box {
    position: relative;
    z-index: 1;
    text-align: center;
    display: grid;
    place-content: center;
}

/* @media (max-width:767px) {
    .concept-wrp .smartheim-navi-box .day-box {
        color: var(--gray);
        padding-bottom: 1em;
    }
} */

.concept-wrp .smartheim-navi-box .navi-img-bg {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 10%;
    left: 0;
    z-index: 0;
}

@media (max-width:767px) {
    .concept-wrp .smartheim-navi-box .navi-img-bg {
        width: 120%;
        height: auto;
        top: -2.8%;
        left: -10%;
    }
}

.concept-wrp .smartheim-navi-box .day-icon {
    display: block;
    width: 70px;
    margin: 0 auto;
}

@media (max-width:767px) {
    .concept-wrp .smartheim-navi-box .day-icon {
        /* width: calc(var(--energy-flow-unit) * 17); */
        width: 60px;
    }
}

.concept-wrp .smartheim-navi-box .day {
    width: 100%;
    margin: 0 auto .5em;
    padding-bottom: .25em;
    font-size: max(12px, min(1em, 4vw));
    font-weight: 500;
    border-bottom: 1px solid;
}

/* @media (max-width:767px) {
    .concept-wrp .smartheim-navi-box .day {
        font-size: max(11px, calc(var(--energy-flow-unit) * 3.4));
        margin-bottom: calc(var(--energy-flow-unit) * 1.5);
        font-weight: 600;
    }
} */

.concept-wrp .smartheim-navi-box .day-lead {
    font-size: max(11px, min(.8em, 3.5vw));
    line-height: 1.5;
    font-weight: 400;
    color: #333;
    margin-bottom: 1em;
}

@media (max-width:767px) {
    .concept-wrp .smartheim-navi-box .day-lead {
        font-size: max(11px, calc(var(--energy-flow-unit) * 3.1));
        font-size: 11px;
        font-weight: 500;
        margin-bottom: 1.5em;
        /* color: var(--gray); */
    }
}


.concept-wrp .smartheim-navi-box .smartheim-navi {
    position: relative;
    z-index: 1;
    text-align: center;
    display: grid;
    place-content: center;
    min-height: 300px;
}

@media (max-width:767px) {
    .concept-wrp .smartheim-navi-box .smartheim-navi {
        min-height: 0;
        place-content: center center;
        /* padding-top: calc(var(--energy-flow-unit) * 11.5); */

    }
}

.concept-wrp .smartheim-navi-box .navi-img {
    width: 65%;
    margin: 2em auto .75em;
    position: relative;
    z-index: 1;
    text-align: center;
    display: grid;
    place-content: center;
}

@media (max-width:767px) {
    .concept-wrp .smartheim-navi-box .navi-img {
        width: 48%;
        margin-top: 0;
    }
}

.concept-wrp .smartheim-navi-box .smartheim-navi-title {
    font-size: max(11px, min(1em, 3.3vw));
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: .5em;
}

@media (max-width:767px) {
    .concept-wrp .smartheim-navi-box .smartheim-navi-title {
        /* font-size: max(11px, calc(var(--energy-flow-unit) * 3.45)); */
        line-height: 1.4;
        /* margin-bottom: calc(var(--energy-flow-unit) * 2); */
    }
}

.concept-wrp .smartheim-navi-box .smartheim-navi-lead {
    font-size: max(11px, min(.85em, 3.5vw));
    line-height: 1.5;
    font-weight: 400;
    color: #333;
}

/* @media (max-width:767px) {
    .concept-wrp .smartheim-navi-box .smartheim-navi-lead {
        font-size: max(11px, calc(var(--energy-flow-unit) * 3.3));
        line-height: 1.6;
    }
} */

.concept-wrp .energy-flow .energy-flow-note {
    font-size: max(11px, .65em);
}

/* concept2 */
.concept2 .consulting-title {
    text-align: center;
    font-size: min(2.4em, 6.5vw);
    margin-bottom: .75em;
}

.concept-wrp .concept2 .concept-lead {
    margin-bottom: .5em;
}

.concept2 .consulting-note.note {
    width: fit-content;
    margin: 0 auto 3em;
}

.concept2 .chart-title {
    width: max-content;
    margin: 1em auto 2em;
    padding: .5em 1.5em;
    color: #349ab0;
    border: solid 1px;
    font-size: min(1.1em, 3.6vw);
    position: relative;
}

.concept2 .chart-caption {
    display: block;
    font-size: min(1.1em, 3.5vw);
    margin-bottom: 1em;
    position: relative;
    padding-left: 1em;
}

.concept2 .chart-caption::before {
    content: '';
    display: block;
    width: .5em;
    height: .5em;
    border-radius: 100%;
    background-color: #acc9a2;
    position: absolute;
    top: .7em;
    left: 0;
}

/* Electricity use by life stage */
/* .concept2 .consulting-chart {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 5%;
    row-gap: min(40px, 3.3vw);
    color: #349ab0;
}

@media (max-width:767px) {
    .concept2 .consulting-chart {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 3%;
        row-gap: min(24px, 3.3vw);
    }
}

.concept2 .consulting-chart-graph {
    grid-column: 1 /4;
    grid-row: 2;
    margin: 0;
}

.concept2 .consulting-chart-picture {
    display: block;
}

.concept2 .consulting-chart-image {
    display: block;
    width: 100%;
    height: auto;
}

.concept2 .consulting-chart-comment {
    position: relative;
    grid-row: 1;
    text-align: center;
}

@media (max-width:767px) {
    .concept2 .consulting-chart-comment {
        padding: min(18px, 2vw);
        border: 1px solid #8ec1d0;
        text-align: left;
        background-color: #fff;
    }
}

.concept2 .consulting-chart-comment::after {
    content: '';
    position: absolute;
    top: calc(100% + min(20px, 1.5vw));
    left: 50%;
    height: min(110px, 9vw);
    border-left: 2px dotted #8ec1d0;
    pointer-events: none;
}

@media (max-width:767px) {
    .concept2 .consulting-chart-comment::after {
        top: 100%;
        left: 22%;
        height: min(72px, 10vw);
        border-left-width: 2px;
    }
}

.concept2 .consulting-chart-new {
    grid-column: 1;
}

.concept2 .consulting-chart-childcare {
    grid-column: 2;
}

@media (max-width:767px) {
    .concept2 .consulting-chart-childcare {
        grid-column: 1;
        grid-row: 3;
    }
}

.concept2 .consulting-chart-childcare::after {
    height: min(40px, 3.3vw);
}

@media (max-width:767px) {
    .concept2 .consulting-chart-childcare::after {
        top: auto;
        bottom: 100%;
        left: 60%;
        height: min(24px, 3.3vw);
    }
}

.concept2 .consulting-chart-growth {
    grid-column: 3;
}

@media (max-width:767px) {
    .concept2 .consulting-chart-growth {
        grid-column: 2;
        grid-row: 1;
    }
}

.concept2 .consulting-chart-growth::after {
    height: min(40px, 3.3vw);
}

@media (max-width:767px) {
    .concept2 .consulting-chart-growth::after {
        left: 8%;
        height: min(24px, 3.3vw);
    }
}

.concept2 .consulting-chart-independent {
    grid-column: 4;
    color: #75bc8c;
}

@media (max-width:767px) {
    .concept2 .consulting-chart-independent {
        grid-column: 2;
        grid-row: 3;
    }
}

@media (max-width:767px) {
    .concept2 .consulting-chart-independent::after {
        top: auto;
        bottom: 100%;
        left: 70%;
        height: min(24px, 3.3vw);
    }
}

.concept2 .consulting-chart-heading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: min(12px, 1vw);
    padding-bottom: min(12px, 1vw);
    margin: 0 0 min(18px, 1.5vw);
    border-bottom: 1px solid #8ec1d0;
    font-weight: 400;
}

@media (max-width:767px) {
    .concept2 .consulting-chart-heading {
        justify-content: flex-start;
        gap: min(12px, 1.6vw);
        padding-bottom: min(12px, 1.6vw);
        margin-bottom: min(12px, 1.6vw);
    }
}

.concept2 .consulting-chart-icon {
    width: min(60px, 4.6vw);
    height: auto;
    flex-shrink: 0;
}

@media (max-width:767px) {
    .concept2 .consulting-chart-icon {
        width: clamp(30px, 8vw, 60px);
    }
}

.concept2 .consulting-chart-title {
    font-size: max(11px, min(24px, 1.85vw));
    line-height: 1.4;
    white-space: nowrap;
}

@media (max-width:767px) {
    .concept2 .consulting-chart-title {
        font-size: max(11px, min(24px, 3.2vw));
    }
}

.concept2 .consulting-chart-text {
    margin: 0;
    font-size: 16px;
    line-height: 1.5;
}

@media (max-width:767px) {
    .concept2 .consulting-chart-text {
        font-size: 2.8vw;
    }
} */


.concept2 .consulting-chart {
    display: grid;
    /* grid-template-columns: repeat(3, minmax(0, 1fr)); */
    grid-template-columns: repeat(3, 1fr);
    gap: 10%;
    row-gap: min(40px, 3.3vw);
}

@media (max-width:767px) {
    .concept2 .consulting-chart {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 3%;
        row-gap: min(24px, 3.3vw);
    }
}

.concept2 .consulting-chart-comment {
    --chart-color: #349ab0;
    position: relative;
    grid-row: 1;
    text-align: center;
    color: var(--chart-color);
}

@media (max-width:767px) {
    .concept2 .consulting-chart-comment {
        padding: min(18px, 2vw);
        border: 1px solid #8ec1d0;
        /* text-align: left; */
        background-color: #fff;
    }
}

.concept2 .consulting-chart-comment::after {
    content: '';
    position: absolute;
    top: calc(100% + min(20px, 1.5vw));
    left: 50%;
    height: min(110px, 9vw);
    border-left: 2px dotted #8ec1d0;
    pointer-events: none;
}

@media (max-width:767px) {
    .concept2 .consulting-chart-comment::after {
        top: 100%;
        left: 12%;
        height: min(90px, 15vw);
        border-left-width: 2px;

    }
}

.concept2 .consulting-chart-new {
    grid-column: 1;
}

@media (max-width:767px) {
    .concept2 .consulting-chart-new {
        translate: 10%;
    }
}

.concept2 .consulting-chart-childcare {
    grid-column: 2;
}

@media (max-width:767px) {
    .concept2 .consulting-chart-childcare {
        grid-column: 1;
        grid-row: 3;
    }
}

.concept2 .consulting-chart-childcare::after {
    height: min(40px, 3.3vw);
}

@media (max-width:767px) {
    .concept2 .consulting-chart-childcare::after {
        top: auto;
        bottom: 100%;
        left: 99.5%;
        height: min(24px, 4.5vw);

    }
}

.concept2 .consulting-chart-growth {
    grid-column: 3;
}

@media (max-width:767px) {
    .concept2 .consulting-chart-growth {
        grid-column: 2;
        grid-row: 1;
    }
}

.concept2 .consulting-chart-growth::after {
    height: min(40px, 3.3vw);
}

@media (max-width:767px) {
    .concept2 .consulting-chart-growth::after {
        left: 22%;
        height: min(24px, 4.5vw);

    }
}

.concept2 .consulting-chart-independent {
    --chart-color: #75bc8c;
    /* grid-column: 4; */
}

@media (max-width:767px) {
    .concept2 .consulting-chart-independent {
        grid-column: 2;
        grid-row: 3;
    }
}

@media (max-width:767px) {
    .concept2 .consulting-chart-independent::after {
        top: auto;
        bottom: 100%;
        left: 73%;
        height: min(24px, 4vw);

    }
}

.concept2 .consulting-chart-heading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: min(12px, 1vw);
    padding-bottom: min(12px, 1vw);
    margin: 0 0 min(18px, 1.5vw);
    border-bottom: 1px solid #8ec1d0;
    font-weight: 400;
}

@media (max-width:767px) {
    .concept2 .consulting-chart-heading {
        gap: min(12px, 2.3vw);
        padding-bottom: min(12px, 1.6vw);
        margin-bottom: min(12px, 1.6vw);
    }
}

.concept2 .consulting-chart-independent .consulting-chart-heading {
    gap: min(6px, 1.6vw);
}

.concept2 .consulting-chart-icon,
.concept2 .consulting-chart-heading::after {
    width: min(60px, 4.6vw);
    height: auto;
    flex-shrink: 0;
}

@media (max-width:767px) {
    .concept2 .consulting-chart-icon {
        width: clamp(35px, 8vw, 60px);
    }
}

.concept2 .consulting-chart-heading::after {
    content: '';
}

.concept2 .consulting-chart-title {
    font-size: max(11px, min(22px, 1.85vw));
    line-height: 1.4;
    white-space: nowrap;
}

@media (max-width:767px) {
    .concept2 .consulting-chart-title {
        font-size: max(11px, min(22px, 3.2vw));
    }
}

.concept2 .consulting-chart-text {
    margin: 0;
    font-size: 16px;
    line-height: 1.5;
}

@media (max-width:767px) {
    .concept2 .consulting-chart-text {
        width: 104%;
        margin-left: -2%;
        font-size: 2.8vw;
    }
}


/* graph */
.concept2 .consulting-chart-graph {
    /* grid-column: 1 / -1; */
    grid-column: 1 / 4;
    grid-row: 2;
    margin: 0 0 2.5em;
    position: relative;
}


.concept2 .consulting-chart-image {
    display: block;
    width: 100%;
    height: auto;
}

.concept2 .chart-scale {
    width: 100%;
    display: grid;
    grid-template-columns: 22% 56% 22%;
    position: absolute;
    left: 0;
    top: 100%;
}

.concept2 .chart-scale li {
    font-size: min(.95em, 2.8vw);
    text-align: center;
}

.concept2 .chart-scale li::before {
    content: '';
    display: block;
    width: .8rem;
    height: .8rem;
    margin: -.5rem auto .25rem;
    border-radius: 100%;
    background: var(--section-gradient);
}


.concept2 .green-technology-banner-wrp {
    padding: min(2em, 5vw) 1em min(6em, 10vw);
}

.concept2 .green-technology-banner {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border: 1px solid #ccc;
}

@media screen and (max-width:767px) {
    .concept2 .green-technology-banner {
        grid-template-columns: 35% 65%;
    }
}

.concept2 .green-technology-banner .banner-thumb {
    overflow: hidden;
}

.concept2 .green-technology-banner .banner-thumb img {
    height: 100%;
    object-fit: cover;
}

.concept2 .green-technology-banner .txt-box {
    display: flex;
    align-items: center;
    padding: min(2em, 6.5vw) min(2em, 4vw);
}

.concept2 .green-technology-banner .txt-box-inner {
    width: 100%;
    text-align: center;
}

.concept2 .green-technology-banner .banner-title {
    width: 100%;
    margin-bottom: 1em;
}

@media (max-width:767px) {
    .concept2 .green-technology-banner .banner-title {
        margin-bottom: 0;
    }
}

.concept2 .solution {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2em;
    margin-bottom: 4em;
}

@media screen and (max-width:767px) {
    .concept2 .solution {
        justify-content: space-between;
        gap: 0;
        margin-bottom: 2em;
    }
}

.concept2 .solution .concept-lead {
    width: 100%;
    margin-top: 3em;
    margin-bottom: 0;
}


.concept2 .solution .solution-box {
    width: 40%;
    border: 1px solid #ccc;
    padding: 1em;
    text-align: center;
}

@media screen and (max-width:767px) {
    .concept2 .solution .solution-box {
        width: 48%;
        padding: 2vw;
        margin-top: 2em;
    }
}

.concept2 .solution .solution-box figure {
    aspect-ratio: 16/9;
    overflow: hidden;
    margin-bottom: 1em;
}

.concept2 .solution .solution-box figure img {
    height: 100%;
    object-fit: cover;
}

.concept2 .solution .stage-lead {
    font-size: min(1em, 3.2vw);
    font-weight: 400;
}

.concept2 .solution .stage-lead strong {
    display: block;
    font-size: 1.2em;
}

.concept2 .lifestage {
    display: none;
}

.concept2 .lifestage::before {
    display: none;
}

@media (max-width:767px) {
    .concept2 .lifestage::before {
        width: .2em;
        height: 75%;
        top: 2.5em;
        left: 3.5em;
        transform: translate(-50%);
        background: linear-gradient(180deg, #acc9a2, #cd9c8c, #92a6b5, #959ab4);
    }
}

.concept2 .lifestage li {
    display: grid;
    grid-template-rows: subgrid;
    grid-row: span 4;
    text-align: center;
}

@media (max-width:767px) {
    .concept2 .lifestage li {
        display: block;
        padding-left: 8em;
        position: relative;
    }
}

.concept2 .lifestage li.stage1 {
    --stage-color: #acc9a2;
}

.concept2 .lifestage li.stage2 {
    --stage-color: #cd9c8c;
}

.concept2 .lifestage li.stage3 {
    --stage-color: #92a6b5;
}

.concept2 .lifestage li.stage4 {
    --stage-color: #959ab4;
}

.concept2 .lifestage li .stage-title {
    width: 8em;
    padding: .5em;
    margin: 0 auto .5em;
    font-size: 1.1em;
    color: #fff;
    background-color: var(--stage-color);
    font-weight: 500;
    letter-spacing: .05em;
    border-radius: 3px;
    box-shadow: 0 1px 3px 0 rgba(30, 30, 30, .4);
}

@media (max-width:767px) {
    .concept2 .lifestage li .stage-title {
        width: 6em;
        position: absolute;
        left: 0;
        line-height: 1.5;
    }
}

.concept2 .lifestage li .stage-lead {
    font-size: .95em;
    font-weight: 400;
    color: var(--stage-color);
    filter: brightness(80%) contrast(150%);
}

@media (max-width:767px) {
    .concept2 .lifestage li .stage-lead {
        text-align: left;
    }
}

.concept2 .lifestage li .stage-text {
    margin-top: .5em;
    margin-bottom: .5em;
    font-size: .9em;
}

@media (max-width:767px) {
    .concept2 .lifestage li .stage-text {
        text-align: left;
    }
}

.concept2 .lifestage li figure {
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: 5px;
    /* margin: 1em auto 1.5em; */
    margin: 0 auto 1.5em;
}

.concept2 .lifestage li figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.smart_consulting-wrp {
    margin-top: 5em;
    padding: 3em min(4em, 5vw);
    background-color: var(--bg-gray);
    position: relative;
}

@media (max-width:767px) {
    .smart_consulting-wrp {
        margin-top: 7em;
        padding-top: 7em;
    }
}

.smart_consulting-title {
    width: 7em;
    padding-bottom: .2em;
    aspect-ratio: 1/1;
    display: grid;
    place-content: center;
    text-align: center;
    font-family: var(--en);
    font-size: min(1.4em, 4.2vw);
    line-height: 1.4;
    position: absolute;
    left: 0;
    top: 0;
    transform: translate(-20%, -20%);
    background-color: var(--text-gray);
    background: linear-gradient(to bottom right, #4881bd, #3f7ca1, var(--text-gray));
    color: #fff;
    border-radius: 100%;
    box-shadow: 0 2px 5px 0 rgba(30, 30, 30, .1);
}

@media (max-width:980px) {
    .smart_consulting-title {
        transform: translate(-10%, -20%);
    }

    @media (max-width:767px) {
        .smart_consulting-title {
            left: 50%;
            top: 0;
            transform: translate(-50%, -50%);
        }
    }
}

.smart_consulting-lead {
    text-align: center;
    font-size: min(1.4em, 4.2vw);
    font-weight: 500;
    font-family: var(--min);
    color: var(--text-gray);
}

.smart_consulting-wrp .flex {
    margin-top: 3em;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 5em min(100px, 8%);
    position: relative;
}

.smart_consulting-wrp .flex::before,
.smart_consulting-wrp .flex::after {
    content: '';
    width: 1.3em;
    height: 1.3em;
    border-top: solid 2px var(--gray);
    border-right: solid 2px var(--gray);
    position: absolute;
    top: 45%;
}

.smart_consulting-wrp .flex::before {
    left: 50%;
    transform: translate(-45%, -50%) rotate(45deg);
    border-top: solid 2px var(--text-gray);
    border-right: solid 2px var(--text-gray);
}

.smart_consulting-wrp .flex::after {
    right: 50%;
    transform: translate(10%, -50%) rotate(45deg);
}

@media (max-width:767px) {
    .smart_consulting-wrp .flex::before {
        top: 50%;
        transform: translate(-50%, -90%) rotate(135deg);
    }

    .smart_consulting-wrp .flex::after {
        top: 50%;
        transform: translate(50%, -50%) rotate(135deg);
    }
}

.smart_consulting-wrp .flex .smart_consulting-box {
    width: min(460px, 46%);
    text-align: center;
}

@media (max-width:680px) {
    .smart_consulting-wrp .flex .smart_consulting-box {
        width: 100%;
    }
}

.smart_consulting-wrp .flex .smart_consulting-box figcaption {
    width: max-content;
    margin: 0 auto 1em;
    padding: .5em 1.5em;
    font-size: 1.05em;
    color: #fff;
    background-color: var(--gray);
    font-weight: 500;
    letter-spacing: .05em;
    border-radius: 3px;
    position: relative;
}

.smart_consulting-wrp .flex .smart_consulting-box p {
    margin-top: 1em;
}

.smart_consulting-wrp .btn {
    display: block;
    width: 15em;
    margin-top: 2.5em;
    font-size: 1.1em;
}

/* concept2 */
.concept1 {}


/* concept3 */
.disaster_prevention-wrp {
    margin-bottom: 2em;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 4em 0;
    position: relative;
}

.disaster_prevention-wrp::before,
.disaster_prevention-wrp::after {
    content: '';
    width: 1.6em;
    height: 1.6em;
    border-top: solid 2px var(--gray);
    border-right: solid 2px var(--gray);
    position: absolute;
    top: 50%;
}

.disaster_prevention-wrp::before {
    left: 50%;
    transform: translate(-45%, -50%) rotate(45deg);
    border-top: solid 2px var(--text-gray);
    border-right: solid 2px var(--text-gray);
}

.disaster_prevention-wrp::after {
    right: 50%;
    transform: translate(10%, -50%) rotate(45deg);
}

@media (max-width:767px) {

    .disaster_prevention-wrp::before,
    .disaster_prevention-wrp::after {
        top: 48.7%;
    }

    .disaster_prevention-wrp::before {
        transform: translate(-50%, -90%) rotate(135deg);

    }

    .disaster_prevention-wrp::after {
        transform: translate(50%, -50%) rotate(135deg);
    }
}

/* .disaster_prevention-wrp::after {
    content: '太陽の光で';
    width: fit-content;
    display: block;
    clip-path: polygon(0% 0%, 80% 0%, 100% 50%, 80% 100%, 0% 100%);
    background-color: #8ec1d0;
    color: #fff;
    font-size: min(1em, 3.7vw);
    padding: .5em 1.25em .6em .75em;
    font-weight: 600;
    letter-spacing: .05em;
    position: absolute;
    top: 50%;
    right: 50%;
    transform: translate(55%, -50%);
}

@media (max-width:767px) {
    .disaster_prevention-wrp::after {
        padding: .5em 1em 1em 1em;
        clip-path: polygon(0% 0%, 100% 0, 100% 75%, 50% 100%, 0 75%);
        transform: translate(50%, -50%);
    }
} */

.disaster_prevention-wrp .box {
    width: max(420px, 47%);
    width: 47%;
    padding: 2em;
    /* border: solid 1px var(--gray); */
    background-color: var(--bg-gray);
}

@media (max-width:767px) {
    .disaster_prevention-wrp .box {
        width: 100%;
        padding: 2em min(2em, 3vw) min(2em, 5vw);
    }
}

.disaster_prevention-wrp .disaster_prevention-title {
    width: max-content;
    padding: .25em 1em;
    margin: 0 auto;
    background-color: var(--gray);
    color: #fff;
    letter-spacing: .05em;
    border-radius: 3px;

    font-size: 1.2em;
    font-weight: 500;
}

.disaster_prevention-wrp .disaster_prevention-text {
    text-align: center;
    font-size: 1.05em;
    margin-top: .5em;
    font-weight: 500;
    color: #333;
}

.disaster_prevention-wrp .disaster_prevention {
    margin-top: 2em;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.disaster_prevention-wrp .disaster_prevention .prevention_item {
    width: min(230px, 48%);
}

@media (max-width:767px) {
    .disaster_prevention-wrp .disaster_prevention .prevention_item {
        width: 46%;
    }
}

.disaster_prevention-wrp .disaster_prevention .prevention_item .prevention_item-title {
    width: max-content;
    margin: 0 auto .5em;
    border-bottom: solid 1px var(--gray);
    text-align: center;
    color: var(--text-gray);
    font-size: 1.05em;
    font-weight: 500;
}

.disaster_prevention-wrp .disaster_prevention .prevention_item .prevention_item-text {
    height: 2.5lh;
    margin-bottom: 1em;
    font-size: .9em;
    text-align: center;
}

@media screen and (max-width:767px) {
    .disaster_prevention-wrp .disaster_prevention .prevention_item .prevention_item-text {
        height: auto;

    }
}

.disaster_prevention-wrp .disaster_prevention .prevention_item figure {
    position: relative;
}

.disaster_prevention-wrp .disaster_prevention .prevention_item figure .pop {
    width: 48%;
    position: absolute;
    left: -10%;
    bottom: -12%;
    z-index: 2;
}

/* concept4 */
.concept4 .border_box {
    margin-top: min(5em, 10vw);
}


/* GX-ZEH performance chart */
.concept4 .gx-chart {
    position: relative;
    --gx-chart-unit: min(9.8px, .92vw);
    aspect-ratio: 3.52;
    color: var(--text-gray);
}

@media (max-width:767px) {
    .concept4 .gx-chart {
        aspect-ratio: .95;
    }
}

.concept4 .gx-chart::before {
    content: '';
    position: absolute;
    top: 2%;
    left: 27%;
    width: 46%;
    height: 94%;
    border: 1px solid var(--text-gray);
    border-radius: 50%;
}

@media (max-width:767px) {
    .concept4 .gx-chart::before {
        top: 19%;
        left: 17%;
        width: 66%;
        height: 62%;
    }
}

.concept4 .gx-chart-house {
    position: absolute;
    top: 17%;
    left: 37.5%;
    width: 25%;
    margin: 0;
}

@media (max-width:767px) {
    .concept4 .gx-chart-house {
        top: 34%;
        left: 26%;
        width: 48%;
    }
}

.concept4 .gx-chart-house-image {
    display: block;
    width: 100%;
    height: auto;
}

.concept4 .gx-chart-feature {
    position: absolute;
    width: 35%;
    display: grid;
    grid-template-columns: 1fr 22%;
    column-gap: 7%;
    align-items: center;
    text-align: right;
}

@media (max-width:767px) {
    .concept4 .gx-chart-feature {
        width: 48%;
        display: flex;
        flex-direction: column;
        text-align: center;
        gap: var(--gx-chart-unit);
    }
}

.concept4 .gx-chart-solar {
    top: 11%;
    left: 0;
}

@media (max-width:767px) {
    .concept4 .gx-chart-solar {
        top: 0;
    }
}

.concept4 .gx-chart-battery {
    top: 11%;
    right: 0;
    grid-template-columns: 22% 1fr;
    text-align: left;
}

@media (max-width:767px) {
    .concept4 .gx-chart-battery {
        top: 0;
        text-align: center;
    }
}

.concept4 .gx-chart-hems {
    bottom: 11%;
    left: 0;
}

@media (max-width:767px) {
    .concept4 .gx-chart-hems {
        bottom: 0;
    }
}

.concept4 .gx-chart-insulation {
    bottom: 11%;
    right: 0;
    grid-template-columns: 22% 1fr;
    text-align: left;
}

@media (max-width:767px) {
    .concept4 .gx-chart-insulation {
        bottom: 0;
        text-align: center;
    }
}

.concept4 .gx-chart-title {
    grid-column: 1;
    grid-row: 1;
    font-size: max(11px, calc(var(--gx-chart-unit) * 1.75));
    font-weight: 500;
    margin: 0 0 .5em;
    line-height: 1.4;
    white-space: nowrap;
}

@media (max-width:767px) {
    .concept4 .gx-chart-title {
        order: 2;
        font-size: max(11px, calc(var(--gx-chart-unit) * 4.1));
        margin: 0;
    }
}

.concept4 .gx-chart-lead {
    grid-column: 1;
    grid-row: 2;
    font-size: max(11px, calc(var(--gx-chart-unit) * 1.6));
    font-weight: 400;
    line-height: 1.5;
    color: var(--gray);
    margin: 0;
}

@media (max-width:767px) {
    .concept4 .gx-chart-lead {
        order: 3;
        font-size: max(11px, calc(var(--gx-chart-unit) * 3.65));
    }

    .concept4 .gx-chart-solar .gx-chart-lead,
    .concept4 .gx-chart-battery .gx-chart-lead {
        order: 0;
    }
}

.concept4 .gx-chart-icon {
    grid-column: 2;
    grid-row: 1 / 3;
    display: block;
    width: 100%;
    height: auto;
    background-color: #fff;
}

@media (max-width:767px) {
    .concept4 .gx-chart-icon {
        order: 1;
        width: calc(var(--gx-chart-unit) * 16);
        margin-bottom: calc(var(--gx-chart-unit) * 1.5);
    }

    .concept4 .gx-chart-solar .gx-chart-icon,
    .concept4 .gx-chart-battery .gx-chart-icon {
        order: 3;
        margin: var(--gx-chart-unit) 0 0;
    }
}

.concept4 .gx-chart-battery .gx-chart-title,
.concept4 .gx-chart-battery .gx-chart-lead,
.concept4 .gx-chart-insulation .gx-chart-title,
.concept4 .gx-chart-insulation .gx-chart-lead {
    grid-column: 2;
}

.concept4 .gx-chart-battery .gx-chart-icon,
.concept4 .gx-chart-insulation .gx-chart-icon {
    grid-column: 1;
}

.concept4 .chart-note {
    font-size: max(11px, .65em);
    vertical-align: super;
    line-height: 0;
}

/* Insulation grade chart */
.concept4 .insulation-chart {
    /* 図の幅の1％：最大980pxの枠から左右の余白・罫線を除いた幅 */
    --insulation-chart-unit: calc(min(9.76px, calc(.92vw - .04px)) - min(.96px, .1vw));
    color: #231815;
}

@media (max-width:767px) {
    .concept4 .insulation-chart {
        --insulation-chart-unit: min(calc(.82vw - .04px), calc(5.36px - .1vw));
    }
}

.concept4 .insulation-chart-title {
    display: flex;
    align-items: center;
    gap: .5em;
    font-size: max(11px, calc(var(--insulation-chart-unit) * 1.9));
    font-weight: 600;
    margin: 0 0 .6em;
    line-height: 1.4;
}

@media (max-width:767px) {
    .concept4 .insulation-chart-title {
        font-size: max(11px, calc(var(--insulation-chart-unit) * 4.4));
    }
}

.concept4 .insulation-chart-title::before {
    content: '';
    width: .75em;
    height: .75em;
    background-color: var(--text-gray);
}

.concept4 .insulation-chart-grid {
    display: grid;
    grid-template-columns: 15% minmax(0, 1fr);
    grid-template-rows: repeat(4, calc(var(--insulation-chart-unit) * 6)) calc(var(--insulation-chart-unit) * 3);
}

@media (max-width:767px) {
    .concept4 .insulation-chart-grid {
        grid-template-columns: 25% minmax(0, 1fr);
        grid-template-rows: repeat(4, max(100px, calc(var(--insulation-chart-unit) * 26))) calc(var(--insulation-chart-unit) * 10);
    }
}

.concept4 .insulation-grade {
    display: grid;
    place-items: center;
    grid-column: 1;
    margin: 0;
    border-bottom: 1px solid #fff;
    background-color: var(--gray);
    color: #fff;
    font-size: max(11px, calc(var(--insulation-chart-unit) * 1.6));
    line-height: 1.4;
}

@media (max-width:767px) {
    .concept4 .insulation-grade {
        font-size: max(11px, calc(var(--insulation-chart-unit) * 4.1));
        border-bottom-width: 2px;
    }
}

.concept4 .insulation-grade7 {
    grid-row: 1;
    background-color: var(--text-gray);
}

.concept4 .insulation-grade6 {
    grid-row: 2;
}

.concept4 .insulation-grade5 {
    grid-row: 3;
}

.concept4 .insulation-grade4 {
    grid-row: 4;
    background-color: #bfcad6;
}

.concept4 .insulation-grade-low {
    grid-row: 5;
    background-color: #e0e6ec;
    color: var(--text-gray);
    border-bottom: 0;
}

.concept4 .insulation-description {
    grid-column: 2;
    align-self: center;
    margin: 0;
    padding-left: calc(var(--insulation-chart-unit) * 1.5);
    font-size: max(11px, calc(var(--insulation-chart-unit) * 1.7));
    line-height: 1.5;
}

@media (max-width:767px) {
    .concept4 .insulation-description {
        padding-left: calc(var(--insulation-chart-unit) * 2.7);
        font-size: max(11px, calc(var(--insulation-chart-unit) * 4.1));
    }
}

.concept4 .insulation-description6 {
    grid-row: 2;
    color: var(--text-gray);
}

.concept4 .insulation-description5 {
    grid-row: 3;
}

.concept4 .insulation-description4 {
    grid-row: 4;
}

.concept4 .insulation-gx-standard {
    display: table;
    padding: .15em .5em;
    margin: 0 0 .2em;
    background-color: #edf0f2;
    font-size: max(11px, 1.1em);
    font-weight: 500;
    line-height: 1.5;
}

@media (max-width:767px) {
    .concept4 .insulation-gx-standard {
        display: block;
        padding: .2em .4em;
        font-size: max(11px, .93em);
        text-align: center;
    }
}

.concept4 .insulation-standard-lead {
    margin: 0;
    font-size: max(11px, 1.1em);
    font-weight: 500;
    line-height: 1.5;
}

.concept4 .insulation-standard-lead .marker {
    background: linear-gradient(transparent 60%, #d4eded 60%);
}

@media (max-width:767px) {
    .concept4 .insulation-standard-lead {
        font-size: max(11px, .95em);
        line-height: 1.3;
    }
}

.concept4 .insulation-zeh-standard {
    display: inline-block;
    border: 1px solid currentColor;
    padding: 0 .4em;
    line-height: 1.4;
}

@media (max-width:767px) {
    .concept4 .insulation-zeh-standard {
        display: block;
        margin-top: .3em;
        text-align: center;
        padding: 0 .2em;
    }
}

/* series ============================== */
.series-wrp {
    background-color: var(--bg-gray);
}

.series-wrp .inner {
    padding-top: 0;
}

.series-wrp .section-title,
.series-wrp .section-lead {
    font-family: var(--zen);
    font-weight: 400;
}

.series-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2em min(5em, 4%);
}

.series-list .series-item {
    width: min(500px, 48%);
    background-color: #fff;
    box-shadow: 0 2px 5px 0 rgba(30, 30, 30, .2);
}

.series-list.columns-3 .series-item {
    width: min(360px, 32%);
}

@media (max-width:767px) {

    .series-list.columns-3 .series-item,
    .series-list .series-item {
        width: 100%;
    }
}

.series-list .series-item .text {
    padding: 1em 1em 2em;
}

.series-list .series-item .item-name {
    width: min(300px, 100%);
    margin: 0 auto .75em;
}

.series-list .series-item .item-text {
    font-size: .95em;
    text-align: center;
}

.series-list .series-item .item-btn {
    display: block;
    width: 14em;
    margin: 1.5em auto 0;
}