img{
    max-width: 100%;
    display: block;
    height: auto;
}
:root {
    --main-color: LimeGreen;
    --bg-color: OldLace;
    --brown:SaddleBrown;
    --orange:orange;
    --main-width: 550px;
    --section-pad:50px;
}
body{
    background-color: var(--bg-color);
    font-size: 1.2rem;
    line-height:1.8;
}
p{
    width: 100%;
}
.mb-small{
    margin-bottom:20px;
}
.mb-large{
    margin-bottom:50px;
}
.container{
    width: 100%;
    max-width: var(--main-width);
    margin-inline:auto;
    padding-inline:20px;
}
.flex-center{
    display: flex;
    flex-direction: column;
    align-items: center;
    gap:20px;
}
.btn-by-green{
    width:  clamp(180px, 40%, 350px);
    height:auto;
}
.btn-by-green__img{
    width: 100%;
    height:auto;
}
.btn-by-green:hover{
    opacity:0.7;
}
.bold-green{
    color:var(--main-color);
    font-weight: bold;
}
.bold-orange{
    color:var(--orange);
    font-weight: bold;
}
/* メインビジュアル */

.hero{
    width: 100%;
    max-width: 1080px;
    margin: 0 auto;
    position: relative;
}
.hero__img{
    width: 100%;
}
.btn-by-green--top{
    position: absolute;
    left:50%;
    bottom:5%;
    transform: translateX(-50%);
}
/* イントロ */
.intro{ 
    width: 100%;
}
.intro__titlearea{
    background-color:  var(--main-color);
    color:white;
    padding-block:var(--section-pad);
}
.intro__title{
    padding-inline:20px;
}
.intro__title-img{
    margin-inline: auto;
    width: clamp(250px,70%,350px);
    height: auto;
}
.intro__title-sub{
    font-size: 2rem;
    width: fit-content;
    display: block;
    margin:0 auto;
    line-height: 1.5;
}
.intro__title-main{
    font-size: 4rem;
    position: relative;
    width: fit-content;
    display: block;
    margin:0 auto;
    /* outline: 1px solid; */
}
.intro__title-main::before{
    content:"";
    background-color: white;
    width: 40px;height:1px;
    display: block;
    top:55%;
    left:-60px;
    position: absolute;
}
.intro__title-main::after{
    content:"";
    background-color: white;
    width: 40px;height:1px;
    display: block;
    top:55%;
    right:-60px;
    position: absolute;
}
.intro__wrapper{
    background-color:  var(--bgcolor);
    padding-block:var(--section-pad);
}
.intro__text{
    width: 100%;
    max-width: 540px;
    margin:0 auto;
}
.intro__text-strong{
    color:var(--main-color);
    font-weight: bold;
}
/* こんな方におすすめ */
.recommend{
    background-image: url("img/recommend_background.jpg");
    width: 100%;
    padding-block: calc(var(--section-pad) * 2);
    gap:10px;
    background-size: cover;
}
.recommend__img{
    max-width: 540px;
    width: 100%;
}
/* 商品イメージ */
.item-image{
    background-image: url("img/item_image_background.jpg");
    width: 100%;
    padding-bottom: 50px;
    gap:30px;
    background-size: cover;
    background-position: center 75%;
}
.item-image__arrow{
    max-width: 100px;
    width: 100%;
}
.item-image__title{
    width: 100%;
}
.item-image__img{
    width: clamp(200px,60%,300px);
}
/* 特徴 */
.feature{
    background-image: url("img/photo-abstract-green-blue-bokeh-background.jpg");
    width: 100%;
    
    gap:30px;
   background-size: cover;
   background-repeat: no-repeat;
}
.feature__titlearea{
    background-color: var(--main-color);
    padding-block:30px;
}
.feature__title{
    max-width: 350px;
}
.feature__wrapper{
    padding-block: var(--section-pad) calc(var(--section-pad) * 2);
}
.feature__cont{
    border-radius:20px;
    padding:30px;
    box-shadow: 0 0 8px 4px rgba(0, 0, 0, 0.15);
    background-color: white;
}
.feature__subtitle{
    width: 100%;
    margin:0 auto 20px;
    max-width: 400px;
}
.feature__line{
    margin-bottom: 20px;
}
.feature__text{
    margin-bottom:20px;
}
.feature__img{
    width: 80%;
    margin:0 auto;
    height: auto;
    margin-bottom:20px;
}
/* 選ばれる理由 */
.reason{
    padding-block:var(--section-pad);
}
.reason__title{
    background-color: var(--main-color);
    padding-block:30px;
    margin-block: 50px;
}
.reason__title-img{
    width: 100%;
    height: auto;
    margin:0 auto;
}
.ukon{
    gap:20px;
    width: 100%;
    margin-inline: auto;
    margin-bottom: 50px;
}
.reason__catchcopy{
    width: 100%;
    height: auto;
    margin-inline: auto;
    margin-bottom:30px;
}
.reason-ingrad{
    display: flex;
    gap:20px;
    justify-content: center;
    align-items: center;
    width: 100%;
}
.reason-ingrad__number{
    height: 100px;
    width: auto;
}
.reason-ingrad__item{
    height: 100px;
    width: auto;
}
.reason-ingrad-img{
    width: 90%;
    max-width: 300px;
    height: auto;
}
.about-springukon__bg{
    background-image: url("img/about_ukon_background.jp.jpg");
    padding-block: 30px;
    gap:20px;
    background-size: cover;
}
.about-springukon__title{
    width: 100%;
}
.about-springukon__wrapper{
    display: grid;
    grid-template-rows: repeat(2,1fr);
    grid-template-columns: repeat(3,1fr);
    gap:30px 10px;
    padding-block:20px;
    width: 100%;
    margin:0 auto;
}
.about-springukon__text{
    background-color: rgba(255, 255, 255, 0.8);
    width: 100%;
    padding:30px;
}
.about-springukon__detail{
    padding-block:var(--section-pad);
    gap:20px;
}
.about-springukon__img{
    max-width: 350px;
    width: 100%;
    height: auto;
}
.list-box{
    gap:0px;
}
.list-underline{
    color:var(--brown);
    width: 100%;
    margin-bottom: 20px;
    font-weight: 600;
    font-size:1.4rem;
}
.list-underline__cont{
    border-bottom: 1px dotted var(--brown);
    padding-block: 15px;
    padding-left:15px;
    position: relative;
    line-height: 1.6;
}
.list-underline__cont::before{
    content:"";
    background-color: var(--brown);
    width: 8px;height: 8px;
    border-radius: 50%;
    display: block;
    position:absolute;
    top: 50%;
    transform: translateY(-50%);
    left:0px;
    top: calc(0.8em + 15px); 
    transform: translateY(-50%);
}
/* レビュー */
.review{
    background-image: url("img/review_background.jpg");
    width: 100%;
    padding-block: var(--section-pad);
    gap:30px;
   background-size: cover;
}
.review__wrapper{
    background-image: url("img/rexiew_background.jpg");
    width: 100%;
    padding:30px 20px;
   background-size: cover;
   background-position: center;
   display: flex;
   flex-direction: row-reverse;
   align-items: flex-start;
   gap:5%;
   border-radius: 20px;
   box-shadow: 0 0 8px 4px rgba(0, 0, 0, 0.15);
   margin-bottom:20px;
}
.review__inner{
    width: 55%;
}
.review__img{
    width: 40%;
    aspect-ratio: 36 / 50;
    min-width: 150px;
}
.review__wrapper--even{
    flex-direction: row;
}
.review__notes{
    display: block;
    width: 100%;
    line-height: 1;
}
.review__subtitle{
    margin-bottom:10px;
}
/* 使用方法 */
.how-to-use{
    padding-block: var(--section-pad);
}
.how-to-use__title{
    width: clamp(250px,80%,400px);
}
.how-to-use__desc-text{
    padding:20px;
    background-color: white;
}
/* 最後の部分 */
.closing{
    padding-block:var(--section-pad) 200px;
}
.closing__imgwrap{
    position:relative;
}
.closing__topimg{
    width: 100%;
    height:400px;
    object-fit: cover;
    
    margin-bottom:200px;
}
.closing__title{
    width: 80%;
    margin-bottom:50px;
}
.closing__productimg{
    width:300px ;
    position:absolute;
    top:30%;left:50%;
    aspect-ratio: 684 / 968;
    transform: translateX(-50%);
    z-index:20;
}
.btn-by-green--closing{
    width: clamp(200px,60%,400px);
}
@media screen and (max-width:767px){
    :root{
        --section-pad:40px;
    }
    body{
        font-size: 1.1rem;
    }
    .intro__titlearea{
        padding-block:40px;
    }
    .feature__title{
        max-width: 250px;
    }
    .reason-ingrad__number{
        height: 90px;
    }
    .reason-ingrad__item{
        height: 90px;
    }
    .review__wrapper{
        flex-direction: column;
        align-items: center;
        gap:20px;
    }

    .review__inner{
        width: 100%;
    }
    .review__subtitle{
        max-width: 250px;
    }
    .list-underline{
        font-size: 1.2rem;
    }
    .closing__title{
        margin-bottom:30px;
    }
    .closing__productimg{
        width:200px ;
        top:50%;
    }
    .closing__topimg{
        height:300px;
        margin-bottom:150px;
    }
}
@media screen and (max-width:480px){
    .about-springukon__wrapper{
        gap:15px 5px;
    }
}