/* CSS Document */

/* 共通 */
:root {
	--color-black: #353535;
	--color-black-rgb: 53,53,53;
	--color-yellow: #C7D900;
	--color-bg: #F7F7F7;
    --color-bg-rgb: 247,247,247;
}
.zero {
    color: var(--color-black);
    font-size: 16px;
    background-color: var(--color-bg);
}
.zero-inner {
    width: 90%;
    max-width: 1280px;
    margin: 0 auto;
}
.font-mincho {
    font-family: "ヒラギノ明朝 Pro W3", "Hiragino Mincho Pro", serif;
}
@media screen and (max-width:540px){
    .zero {
        font-size: 14px;
    }
}

/* メインV */
.mainV {
    background-image: url("zero_img/bg-marble.jpg");
    background-size: cover;
    padding: 200px 0 120px;
    position: relative;
}
.mainV_inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
}
.mainV_textbox {
    width: 50%;
    text-align: center;
}
.mainV_textbox_title {
    font-size: clamp(21px, 2.4vw, 47px);
    text-align: center;
}
.mainV_textbox_title .em {
    font-size: 1.744em;
    margin-right: .1em;
}
.mainV_textbox_title .em rt {
    font-size: .3em;
}
.mainV_textbox_logo {
}
.mainV_textbox_logo_img {
    display: block;
    width: 20%;
    max-width: 80px;
    margin: 1em auto;
}
.mainV_textbox_logo_txt {
    font-size: clamp(18px, 2vw, 27px);
}
.mainV_picbox {
    flex: 1;
    text-align: center;
}
.mainV_picbox_img {
    width: 80%;
    max-width: 360px;
}
.mainV_wave {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    z-index: 0;
}
@media screen and (max-width:590px){
    .mainV {
        background:linear-gradient(to bottom, transparent 0%, transparent 88%, var(--color-bg) 88%, var(--color-bg) 100%),url('zero_img/bg-marble.jpg') bottom / cover no-repeat;
        padding: 120px 0 4em;
    }
    .mainV_textbox {
        width: 100%;
    }
    .mainV_textbox_logo_img {
        width: 14%;
    }
    .mainV_picbox {
        flex: inherit;
        width: 50%;
        margin-top: 3em;
    }
    .mainV_wave {
        bottom: 11%;
    }
}

/* ポイント */
.sec-point {
    padding: 6em 0;
    position: relative;
}
.sec-point_inner {
    display: flex;
    flex-wrap: wrap;
    gap: 2em 8%;
    position: relative;
}
.sec-point_picbox {
    width: 40%;
}
.sec-point_picbox_img {
}
.sec-point_textbox {
    flex: 1;
}
.sec-point_textbox .txt {
    text-align: center;
    font-size: clamp(20px, 4.5vw, 24px);
    line-height: 2;
    margin-bottom: 1.5em;
}
.sec-point_textbox .pic {
}
@media screen and (max-width:768px){
    .sec-point {
        background-image: url("zero_img/point-pic.jpg");
        background-repeat: no-repeat;
        background-size: auto 70%;
        background-position: center top;
        padding-bottom: 0;
        padding-top: 80%;
    }
    .sec-point::before {
        content: "";
        display: inline-block;
        width: 100%;
        height: 70%;
        background:linear-gradient(to bottom, rgba(var(--color-black-rgb),0.3) 0%, rgba(var(--color-black-rgb),0.6) 40%, rgba(var(--color-black-rgb),0.7) 100%);
        position: absolute;
        top: 0;
        left: 0;
    }
    .sec-point_inner {
        width: 100%;
    }
    .sec-point_picbox {
        display: none;
    }
    .sec-point_textbox {
        overflow: hidden;
    }
    .sec-point_textbox .txt {
        color: #fff;
    }
    .sec-point_textbox .pic {
        width: 120%;
        max-width: none;
        transform: translateX(-8%);
    }
}

/* about */
.sec-about {
    background-size: cover;
    background-image: linear-gradient(to bottom, var(--color-bg) 0%, rgba(255, 255, 255, 0) 60%),url("zero_img/bg-marble.jpg");
    padding: 6em 0;
    padding-bottom: 27%;
    position: relative;
}
.sec-about_inner {
}
.sec-about_catch {
    font-size: 32px;
    line-height: 1.5;
    text-align: center;
    margin-bottom: 4em;
    padding: 0;
}
.sec-about_cont {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 2em 10%;
}
.sec-about_cont .picbox {
    width: 40%;
    text-align: right;
}
.sec-about_cont .picbox_inner {
    display: inline-block;
    position: relative;
}
.sec-about_cont .picbox_smell {
    width: 100px;
    height: 100px;
    background-color: #fff;
    border-radius: 50%;
    border: 1px solid var(--color-black);
    font-size: 11px;
    font-weight: bold;
    display: grid;
    place-content: center;
    place-items: center;
    text-align: center;
    margin-bottom: 2em;
    position: absolute;
    bottom: 0;
    left: 0;
    transform: translateX(-110%);
}
.sec-about_cont .picbox_img {
    max-width: 110px;
}
.sec-about_cont .textbox {
    flex: 1;
    font-size: 18px;
}
.sec-about_cont .textbox_flame {
    display: inline-block;
    font-size: 0.75em;
    border: 1px solid var(--color-black);
    padding: .5em 1em;
    margin-bottom: .5em;
}
.sec-about_cont .textbox_tit {
    margin-bottom: 2em;
}
.sec-about_cont .textbox_tit_eng {
    display: block;
    font-size: 1.75em;
}
.sec-about_cont .textbox_tit_jp {
}
.sec-about_cont .textbox_desc {
}
.sec-about_cont .textbox_desc > p:not(:last-child) {
    margin-bottom: 1.5em;
}
.sec-about_cont .textbox_desc_em {
    font-weight: bold;
}
.sec-about_wave {
    width: 100%;
    position: absolute;
    bottom: 0;
    left: 0;
}
@media screen and (max-width:768px){
    .sec-about_cont {
        margin-bottom: 5em;
    }
}
@media screen and (max-width:540px){
    .sec-about_catch {
        font-size: 24px;
        margin-bottom: 2em;
    }
    .sec-about_cont {
        flex-direction: column;
    }
    .sec-about_cont .picbox {
        width: 100%;
        text-align: center;
    }
    .sec-about_cont .picbox_img {
        width: 70%;
    }
    .sec-about_cont .picbox_smell {
        width: 70px;
        height: 70px;
        font-size: 9px;
        line-height: 1.5;
    }
    .sec-about_cont .textbox {
        width: 90%;
        font-size: 14px;
    }
    .sec-about_wave {
        transform: scaleX(-1);
    }
}

/* お悩み */
.sec-worry{
    margin-top: clamp(-500px, -20vw, -30px);
    position: relative;
}
.sec-worry_cont {
    width: 90%;
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid var(--color-black);
    border-radius: 30px;
}
.sec-worry_cont_title {
    font-size: clamp(18px, 2vw, 24px);
    background-color: var(--color-bg);
    padding: 1em 5%;
    text-align: center;
    border-top-left-radius: inherit;
    border-top-right-radius: inherit;
    border-bottom: 1px solid var(--color-black);
}
.sec-worry_cont_txt {
    font-size: clamp(14px, 2vw, 20px);
    background-color: #fff;
    padding: 3em 5%;
    border-bottom-left-radius: inherit;
    border-bottom-right-radius: inherit;
    position: relative;
}
.sec-worry_cont_txt .list {
    max-width: 420px;
    margin: 0 auto;
}
.sec-worry_cont_txt .list_item {
    font-weight: bold;
    position: relative;
    padding-left: 1.6em;
}
.sec-worry_cont_txt .list_item:not(:last-child) {
    margin-bottom: 1.5em;
}
.sec-worry_cont_txt .list_item::before {
    content: '';
    display: inline-block;
    width: 18px;
    height: 18px;
    background-image: url("zero_img/worry-check.png");
    background-size: contain;
    background-repeat: no-repeat;
    vertical-align: middle;
    position: absolute;
    top: .25em;
    left: 0;
}
.sec-worry_cont_txt .list_item_line {
    background-color: var(--color-yellow);
}
.sec-worry_cont_txt .illust {
    width: 22%;
    max-width: 180px;
    position: absolute;
    right: -5%;
    bottom: -30px;
}
@media screen and (max-width:540px){
    .sec-worry_cont_txt .illust {
        width: 27%;
        bottom: -38px;
    }
}

/* 解決 */
.sec-solution {
}
.sec-solution_inner {
    background-image: radial-gradient(circle, rgba(255,255,255,0.8) 0%, rgba(53,53,53,0.3) 10%, rgba(255, 255, 255, 0) 40%, rgba(255, 255, 255, 0) 90%),url("zero_img/bg-light.png");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 2em 8%;
    padding: 10em 0;
}
.sec-solution_picbox {
    width: 40%;
    text-align: right;
}
.sec-solution_picbox img {
    width: 100%;
    max-width: 100px;
    transform: rotate(-15deg);
}
.sec-solution_textbox {
    flex: 1;
    font-size: 18px;
    font-weight: bold;
}
.sec-solution_textbox_txt1 {
    margin-bottom: 1em;
}
.sec-solution_textbox_txt2 {
    font-size: 1.555em;
    margin-bottom: .5em;
}
.sec-solution_textbox_big {
    font-size: 2em;
}
.sec-solution_textbox_big .sq {
    color: #fff;
    position: relative;
    display: inline-block;
    z-index: 1;
    margin-right: .6em;
}
.sec-solution_textbox_big .sq::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 130%;
    height: 1.4em;
    background-color: var(--color-black);
    z-index: -1;
}
.sec-solution_textbox_big .mark {
    font-size: 1.5em;
    transform: rotate(25deg);
    display: inline-block;
    position: relative;
    right: 20px;
    top: -5px;
}
.sec-solution_textbox_txt3 {
    font-size: 1.166em;
    font-weight: normal;
    margin-top: 1em;
}
@media screen and (max-width:768px){
    .sec-solution_inner {
        background-image: radial-gradient(circle, rgba(255,255,255,0.8) 0%, rgba(53,53,53,0.3) 10%, rgba(255, 255, 255, 0) 40%, rgba(255, 255, 255, 0) 90%),url("zero_img/bg-light-var.png");
        background-position: center 100px;
        flex-direction: column-reverse;
        padding: 7em 0 5em;
    }
    .sec-solution_textbox {
        font-size: 14px;
    }
    .sec-solution_textbox p {
        text-align: center;
    }
    .sec-solution_textbox_big {
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .sec-solution_picbox {
        width: 20%;
    }
    .sec-solution_picbox img {
        width: 75%;
    }
}

/* 成分 */
.sec-component {
    text-align: center;
    background:linear-gradient(to bottom, var(--color-bg) 0%, rgba(var(--color-bg-rgb),0.5) 60%, transparent 100%),
    url('zero_img/bg-component.png') bottom / cover no-repeat;
    padding-bottom: 6em;
    margin-bottom: 6em;
}
.sec-component_inner {
}
.sec-component_title {
    font-size: 20px;
    padding: 0;
}
.sec-component_title .em {
    font-size: 1.8em;
    margin: .5em 0 1.5em;
    display: block;
}
.sec-component_subtit {
    font-size: 20px;
    display: inline-block;
    border: 1px solid var(--color-black);
    padding: .5em 2em;
    transform: skew(-20deg);
    background-color: #fff;
    margin-bottom: 4em;
}
.sec-component_subtit .text {
    display: block;
    transform: skew(20deg);
}
.sec-component_list {
    width: 90%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4em 7%;
}
.sec-component_list_item {
}
.sec-component_list_item .cont {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
    gap: 5%;
}
.sec-component_list_item .cont_img {
    width: 23%;
}
.sec-component_list_item .figcap {
    flex: 1;
}
.sec-component_list_item .figcap_title {
    font-weight: bold;
}
.sec-component_list_item .figcap_txt {
    font-size: .875em;
}
@media screen and (max-width:768px){
    .sec-component_title {
        font-size: 14px;
    }
    .sec-component_subtit {
        font-size: 15px;
    }
}
@media screen and (max-width:540px){
    .sec-component_list {
        grid-template-columns: repeat(1, 1fr);
    }
}

/* HOW TO */
.sec-howto {
    text-align: center;
    padding-bottom: 8em;
}
.sec-howtot_inner {
}
.sec-howto_title {
    display: inline-block;
    padding: 0;
    margin-bottom: 1em;
}
.sec-howto_title .eng {
    font-size: 40px;
    font-weight: bold;
}
.sec-howto_title .jp {
    font-family: 'ヒラギノ角ゴ Pro W3', 'Hiragino Kaku Gothic Pro', 'メイリオ', Meiryo, Osaka, 'ＭＳ Ｐゴシック', 'MS PGothic', sans-serif;
    display: block;
    width: 100%;
    background-color: var(--color-black);
    color: #fff;
    padding: .5em 0;
}
.sec-howto_desc {
    text-align: center;
    margin-bottom: 4em;
}
.swiper_howto {
    overflow: hidden;
}
.sec-howto_list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    gap: 2em 5%;
}
.sec-howto_list_item {
    width: 30%;
}
.sec-howto_list_item .numbox {
    width: 62%;
    background-color: #f1f1f1;
    text-align: center;
    border-top-left-radius: 100vh;
    border-top-right-radius: 100vh;
    height: 0;
    padding-top: 30%;
    margin: 0 auto;
    border: 1px solid var(--color-black);
    position: relative;
    top: 1px;
}
.sec-howto_list_item .numbox::after {
    content: "";
    display: inline-block;
    width: 100%;
    height: 6px;
    background-color: #f1f1f1;
    position: absolute;
    bottom: -3px;
    left: 0;
}
.sec-howto_list_item .numbox::before {
    content: "";
    display: inline-block;
    width: .5px;
    height: 80%;
    background-color: var(--color-black);
    position: absolute;
    top: 50%;
    left: 50%;
    translate: -50% -40%;
    transform: rotate(45deg);
}
.sec-howto_list_item .numbox_inner {
    width: 32%;
    height: 100%;
    padding-top: 13%;
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    position: absolute;
    top: 50%;
    left: 50%;
    translate: -50% -50%;
}
.sec-howto_list_item .numbox_txt {
    align-self: flex-start;
    font-size: 12px;
    position: relative;
    left: 2px;
}
.sec-howto_list_item .numbox_num {
    align-self: flex-end; 
    font-size: clamp(24px,2vw,36px);
}
.sec-howto_list_item .cont {
    background-color: #f1f1f1;
    border: 1px solid var(--color-black);
    border-radius: 20px;
    padding: 2em 5%;
}
.sec-howto_list_item .cont_img {
    width: 60%;
    margin: 0 auto;
}
.sec-howto_list_item .cont_text {
    text-align: center;
}
@media screen and (max-width:768px){
    .sec-howto_list_item {
        margin: 0 1em;
    }
    .sec-howto_list_item .numbox_num {
        font-size: 34px;
    }
}
@media screen and (max-width:540px){
    .sec-howto_title .eng {
        font-size: 28px;
    }
    .sec-howto_list_item .numbox_num {
        font-size: 26px;
    }
    .sec-howto_list_item .numbox_txt {
        font-size: 10px;
        left: 0;
    }
}