/* ------------------------------
    基本設定（変数・リセット・共通）
------------------------------ */


:root {
    /* Colors */
    --main-color: #A8BBA2;          
    --main-dark-color: #719566;
    
    --accent-color:#487446;
    --accent-light-color: #90d49b; 
    
    --text-light-color:white;
    --text-muted-color: #888888;
    --dark-color:#333333;

    --icon-light-color:#DCDCB2;
    --sub-color:#72887c;
    
    /* Fonts */
    --font-family-base: 'Josefin Sans', sans-serif;
    --font-family-ja: 'kiwi maru' , serif;
    --font-family-latin: 'Shippori Mincho B1' , serif;

}

* {
    margin: 0;
    padding: 0;}

a {
    text-decoration: none;
    color:var(--main-color);}

a,
.btn, .item {
    transition: opacity 0.8s ease;
}

a:hover,
.btn:hover,
.header-nav i:hover {
    opacity: 0.7;
}

li {
    list-style: none;
}

img {
    width: 100%;
}

body {
    font-family: var(--font-family-base);
    color: var(--main-color);
    overflow-x: hidden;
}




/* ------------------------------
    レイアウト：全体・共通
------------------------------ */

.link-underline {
    padding-bottom: 0.5rem;
    border-bottom: 1px solid transparent;
    transition: border-color 0.8s ease;
}

.link-underline:hover {
    border-color: currentColor;
}

h2 {
    font-size: 2rem;
    display: inline-block;
    padding: 10px 20px;
    margin-bottom: 10px;
    background-color: rgba(255, 255, 255, 0.336); 
    background-blend-mode: lighten;
}

.btn {
    width: 2vw;
    height: 4vh;
    cursor: pointer;
    position:relative;
}

.toggle_btn {
    z-index: 20;
}

.toggle_btn span {
    height: 0.5vh;
    width: 100%;
    display: block;
    background-color: var(--main-color);
    position: absolute;
    transition: all 0.5s;
}
.toggle_btn span:nth-child(1) {
    top: 5%;
}

.toggle_btn span:nth-child(2) {
    top: 45%;
}

.toggle_btn span:nth-child(3) {
    top:80%;
}

.open .toggle_btn span:nth-child(1){
    transform: translateY(-50%) rotate(-45deg);
    top: 50%;
}

.open .toggle_btn span:nth-child(2) {
    opacity: 0;
}

.open .toggle_btn span:nth-child(3){
    transform: translateY(-50%) rotate(45deg);
    top: 50%;
}

.titles {
    align-items: center;
}

.title  {
    text-align: center;
    padding-bottom: 50px;
    font-family: var(--font-family-latin);
    letter-spacing: 0.1em;
}

i {
    font-size: 56px;
    transition: color 0.8s ease;
}

    i:hover {
    color: var(--accent-light-color);
}

.fa-twitter {
    width: max-content;
}
/* ------------------------------
    レイアウト：ヘッター
------------------------------ */






/* ------------------------------
    マスク
------------------------------ */
.mask {
    display: none;
    width: 100vw;
    height: 100vh;
    position: fixed;
    top:0;
    left: 0 ;
    background-color: var(--dark-color);
    opacity: 1;
    z-index: 1;
    transition: opacity 0.5s ease;
}

.open .mask {
    display: block;
    opacity: 0.7;
}

/* ------------------------------
    ヘッダー
------------------------------ */

header {
    height: 10vh;
    background-color: #FFFBE480;
    display: flex;
    justify-content:space-between;
    align-items: center;
    padding: 10px 40px;
}

.header-nav {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    max-width: 400px;
    background-color:var(--main-dark-color);
    color: var(--text-light-color);
    padding: 70px 50px 70px 100px;
    z-index: 10;
    transition: transform 0.8s ease;
    transform: translateX(-100%);
}

.open .header-nav {
    transform: translateX(0);
}

.header-nav-inner {
    display: flex;
    justify-content: space-between;
}

.header-nav a {
    color: var(--text-light-color);
}

.header-nav ul {
    margin-top: 30px;
    padding-left:0;
    line-height:2.5;
}
.en {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
}

.jp {
    font-size: clamp(1rem, 2vw, 1.3rem);
}

.sns-icons {
    display: flex;
    
    gap:clamp(60px, 3vw, 100px);
    margin-top: 30px;
    }

.header-nav .sns-icons i {
    color: var(--icon-light-color);
}

.sns-icons a {
    display:inline-block;
    
}


.brand-subtitle {
    display: inline-block;
    margin: 0;  
    font-size: 0.8rem;
    color: var(--sub-color);
}

.brand-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-right: 3vw;
}

.logo-area {
    display: flex;
    align-items: center;
}

.brand-logo {
    margin: 0;
    font-size: 3.5rem;
    font-weight: normal;
    opacity: 0.9;
}

.header-right  {
    display: flex;
    gap: 3.5vw; 
}

/* ------------------------------
    メイン
------------------------------ */


video {
    display: block;
    width: 100vw;
    object-fit: cover;
    height: calc(100vh - 110px);  
    position:relative;
}

.box {
    font-family: var(--font-family-ja);
    padding: 20px;
    position: absolute;
    bottom: 150px;
    left: 100px;
    font-size: 1.5rem;
    color: var(--text-light-color);
    border-radius: 20px;
    letter-spacing: 0.8vw;
    line-height: 5vh;
    background-color: rgba(255, 255, 255, 0.562);
    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.4);
}

/* カテゴリーセクション */

#category {
    background-color: #fffbe483;
    text-align: center;
    position: relative;
    padding-bottom: 150px;
}

.category-container{
    position: relative;
    max-width: 900px;
    margin-inline: auto;
    padding: 300px 80px 150px 80px;
}

#category-name {
    font-size: 1.2rem;
}

.item {
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(20px);
    transition: transform 0.8s ease;
}

.item.show{
    opacity: 1;
    transform: translateY(0);
}

.item a {
    width: fit-content;
    margin: 0 auto;
}

.item .link-underline {
    padding-top: 3vh;
    width: max-content;
    margin: 0 auto;
    border-bottom: 2px solid transparent;
    transition: border-color 0.8s ease;
}

.item .link-underline:hover {
    border-color: currentColor;
}

.decoration-top  {
    max-width: 40vw;
    position: absolute;
    top: 15%;
    left: -10vw;
    margin-left: 70px;
}

.decoration-bottom {
    max-width: 40vw;
    position: absolute;
    bottom: -10%;
    right: -10vw;
    margin-right: 50px;
}

section:first-of-type .title h2{
    background-image: url("images/check.png");
    background-size: cover;
}



#category .wrapper {
    font-family: var(--font-family-ja);
    display: grid;
    grid-template-columns:  repeat(auto-fit, minmax(200px, 1fr));
;
    gap: 5vh;
    position: relative;
    font-size: 24px;
}

.item img {
    width: 190px;
    transition: transform 0.8s ease;
    border-radius: 50%;
}

.item img:hover{
    transform: scale(1.1);
}

.single-product .addCartButton {
    background-color: var(--accent-color);
}

.single-product .addToFavorites {
    background-color: #E39393;
}

.single-product .category-container {
    max-width: 1100px;
    padding: 300px 50px 150px;
}

.single-product section:first-of-type .title h2 {
    font-size: 1.5rem;
    background-image: none;
    padding: 0;
}

.single-product .title {
    text-align: left;
    font-family: var(--font-family-base);
    color: var(--dark-color);
    padding: 0;
}

.single-product #category .wrapper {
    display: flex;
    font-size: 1rem;
    color: var(--dark-color);
    margin-top: 10%;
    gap: 0;
    text-align: left;
    align-items: center;
}

.single-product .img {
    width: 60%;
}

.single-product .inner {
    width: 40%;
    padding-left: 10%;
    line-height: 1.7rem;    
}

.single-product .inner a, .product-description , .product-spec-title  {
    margin-top: 20px;
}

.single-product .inner a {
    display: block;
    padding: 10px 20px;
    color: var(--text-light-color);
    width: 150px;
    text-align: center;}

.single-product h3 {
    
    font-size: 1.7rem;
}

.single-product .category-container .to-toppage {
    position: absolute;
    bottom: 0%;
}

.single-product h4 {
    font-weight: normal;
}

.single-product .product-spec {
    display: flex;
    flex-wrap: wrap; /* 行が増えても折り返す */
    
}

.single-product .inner dt ,dd{
    line-height: 1.5rem;
}

.single-product .product-spec dt {
    width: 70px;
    
}

.single-product .product-spec dd {
    width: calc(100% - 70px);

}



/* ニュースセクション */

#news {
    background-image: url(images/背景葉っぱ.svg);
    background-size: 60%;
    padding: 20vh 0;
}

#news h2{
    background-image: url("images/定番で使いやすい！健康エコグリーン・チェ.png");
}

#news .wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 50px 0 150px 0;
    background-color: #ECF6D9;
    border: 1px solid #8A9A91;
    border-radius: 10%;
    position: relative;
}

.news-link {
    display:flex;
    width: 80%;
    margin: 0 auto;
    line-height: 4;
}

#news .news-link li {
    margin-top: 40px;
}

#news .link-underline    {
        transition: opacity 0.5s ease, border-color 0.5s ease, border-width 0.5s ease,
    transform 0.5s ease;
        border-bottom: 1px solid transparent;
}

#news .news-link:hover .link-underline{    
    /* opacity: 0.6; */
    border-color:currentColor;
    border-width: 2px;           /* 太さをふわっと太く */
  transform: translateY(3px)
}

#news ul {
    padding-inline-start: 0;
}

#news li {
    margin: 0 auto;
    letter-spacing: 0.05em;
    font-size: 18px;
    line-height: 1.7;
}

#news li time {
    font-family: var(--font-family-latin);
    /* width: 15%; */
    margin-right: 5%;
    color: var(--text-muted-color);
}

#news li p {
    font-family: var(--font-family-ja);
    /* width: 80%; */
    color: var(--dark-color);
}

.right-leaf {
    max-width:35%;
    height: auto;
    position: absolute;
    top: -5%;
    right:-10%;
}

.left-leaf {
    max-width: 35%;
    position: absolute;
    bottom:-20%;
    left: -10%;
}

.more-btn {
    position: absolute;
    bottom: 10%;
    right: 10%;
    color: var(--accent-color);
    padding-bottom: 10px;
    border-bottom:1px solid var(--accent-color);
    transition: transform 0.5s ease, opacity 0.5s ease, border-bottom 0.5s ease;
}

.more-btn:hover {
    transform: translateY(3px);
    /* opacity: 0.7; */
    
}


/* メイン下部飾り画像 */

.chair {
    background-image: url(images/4196637_s.jpg  );
    /* max-width: 100%; */
    height: 1000px;
    background-position: bottom center;
    /* object-fit: contain; */
    background-size: cover;
    position: relative;
}

.chair::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.4);
}

/* ------------------------------
    puroduct 商品カテゴリーページ
------------------------------ */

.product-page .decoration-bottom {
    
    
    bottom: 0%;
    right: -10vw;
    margin-right: 50px;
}

.top {
    font-size: 24px;
    font-family: var(--font-family-ja);
    color: var(--accent-color);
    position: absolute;
    bottom: 20%;
    right: 15%;
}

/* ------------------------------
    お問い合わせページ
------------------------------ */

.page-contact {
    background-color: #ECF6D9;
    padding-top: 80px;
}

.page-contact h2 {
    background-image: url("images/check.png");
    background-size: cover;
}

.page-contact .contact-form {
    max-width: 700px;
    margin: 0 auto;
     width: 100%;   /*max-width と width: 100% は常にセットで書く */
    padding: 0 50px 100px 50px;
    box-sizing: border-box;
    
}

.page-contact .contact-form input[type="text"],
.page-contact .contact-form input[type="email"],
.page-contact .contact-form input[type="tel"],
.page-contact .contact-form select,
.page-contact .contact-form textarea {
    width: 100%;
    
    display: block;     /*  ラベルの下に入力欄を配置するため */
    box-sizing: border-box;
    padding: 16px;
    margin: 8px 0 24px 0;
    border:1px solid #ccc;
    border-radius: 8px;
    transition: all 0.5s;
}

.page-contact input:focus,
.page-contact textarea:focus{
    outline: none;
    border: 2px solid var(--main-dark-color) !important;
}

.page-contact .contact-form textarea {
    resize: vertical;
}


.page-contact .contact-form input[type="checkbox"]{
    margin: 32px 0 16px 0; 
    transform: scale(1.5);
    margin-right: 10px;
    cursor: pointer;
}

.page-contact .form-item-agreement {
    text-align: center;
}


.page-contact .contact-form input[type="submit"] {

    padding: 16px 32px;
    background-color: white;
    border: 3px solid #E39393;
    transition: all 0.5s;
    display: block;
    margin: 0 auto;
    cursor: pointer;
}

.page-contact .contact-form input[type="submit"]:hover {
    background-color: #E39393;
    color: white;
    border-color: white;
    
}


/* ------------------------------
    フッター
------------------------------ */


footer {
    background-color: #fffbe49a;
    padding-top: 10vh;
    max-width: 100%;
}

footer .wrapper{
    display: flex;
    gap: 8vw;
    /* align-items: flex-start; */ 
    justify-content: center;
    padding-bottom: 100px;
}


.calendar {
    justify-content: center;
    margin: 0 auto;
    margin-bottom: 90px;
    font-size: 16px;
    font-family: var(--font-family-latin);
    display: flex;
    gap: 8vw;
    
}

.month table{
    color: var(--dark-color);
}

.calendar caption , .calendar thead {
    font-family: var(--font-family-base);
}

.calendar table {
    border-collapse: separate;
    border-spacing: 5px 10px;
}

.calendar td {
    width: calc(100%/7);
    text-align: center  ;
    padding:7px;
    border-radius: 30%; 
}

.calendar .closed-day {
    background-color: #E39393;
}

.calendar thead td{
    padding: 0; 
    font-size: 14px;
}

.calendar tbody {
    background-color:  #D9D9D9; 
}

caption {
    letter-spacing: 0.2em;
}

.caption-top {
    margin-bottom: 20px;
}

.caption-bottom {
    caption-side: bottom;
    text-align: left;
    padding-top: 15px;
}

.footer-nav {
    display: flex;
    align-items: center;
    gap: 4vw;
    padding: 0 5vw;
    line-height: 50px;
    background-color: #e9dbac2c;
    border: 2px solid var(--main-color);
    box-sizing: border-box;
    border-radius: 25px;
}

.footer-nav  ul{
    padding: 0;
}

.footer-nav a {
    color: var(--main-dark-color);
}

.jp {
    font-family: var(--font-family-ja);
}

.en{
    font-family: var(--font-family-latin);
}

.footer-nav-right.jp li:last-child {
        display: none;
    }

footer .sns-icons {
    justify-content: center;
}

.footer-right-top p{
    color: var(--dark-color);
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.3em;
    line-height: 2em;
    margin-top: 30px;
    text-align: center;
}

.footer-right-bottom {
    margin-top: 50px;
}

.footer-bottom {
    text-align: center;
    color: var(--text-muted-color);
}

.footer-inner {
    font-size: 14px;
    display: flex;
    gap: 2vw;
    justify-content: center;
}

.to-top{
    width: 80px;
    height: 80px;
    border-radius: 50%;
    position: fixed;
    right: 100px;
    bottom: 150px;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.to-top.show {
    visibility:visible;
    opacity: 1;
}




    @media (min-width: 1500px) {
    body {
    font-size: 1.125rem; /* 大きな画面では18px相当 */}
} 


@media (max-width:767px) {

/* ------------------------------
    レスポンシブ・幅767px：ヘッダー
------------------------------ */

    .header-nav {
    width: 100vw;
    max-width: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.header-nav ul {
    text-align: center;
}

.header-nav-inner {
    justify-content:center;

}

.brand-subtitle {
    font-size: 0.6rem;
}

.brand-logo {
    font-size: 2.5rem;
}
    .brand-icon{
        width: 7vh;
        height: 7vh;
    }

    .sns-icons {
        justify-content: center;
    }


    .btn{
        width: 5vw;
        height: 3vh;
    }

    .box {
        bottom: 150px;
        left: 50px;
        bottom: 200px;
        font-size: 1rem;
    }

    #category {
        padding-bottom: 50px;
    }

    .category-container {
    padding: 80px 50px;
    }    
    #category .wrapper {
        
    grid-template-columns:repeat(2,minmax(0, 1fr));
    gap: 9vw;
    max-width: 400px;

    margin: 0 auto;
    margin-top: 10vh;
    }

    .category-name {
    font-size: 0.8rem;
}
    

    .decoration-top  {
    margin-top: 10vh;
    max-width: 50vw;
    top: 10%;
    left: -20vw;
    margin-left: 25vw;
}

    .decoration-bottom {
    bottom: -1vh;
    right: 5vw;
    margin-right: 0;
}

    .item img {
    width: 25vw;
}

/* ------------------------------
    レスポンシブ・幅767px：ニュースセクション
------------------------------ */

    #news {
        padding: 10vh 5vw;
    }

    #news .wrapper {
        max-width: 600px;
        border-radius: 50px;
        padding: 50px 0 100px 0;
    }

    #news li {
        flex-direction: column;
        align-items: flex-start;
        font-size: 0.8rem;
    }

    .news-link {
        flex-direction: column;
        line-height: 2;
        width: 60%;
    }



    .right-leaf {
        top: 4%;
        right: -1%;
    }

    .left-leaf {
        bottom: -5%;
    }

    .more-btn {
        bottom: 5%;
        right: 50%;
        transform: translateX(50%);
    }
    .chair {
        height: 350px;
    }

/* ------------------------------
    レスポンシブ・幅767px：フッターセクション
    ---------------------------- */
    
    footer .wrapper{   
    flex-direction: column;
    /* align-items: flex-start; */ 
    justify-content: center;
    padding-bottom: 100px;
    }

    .calendar {
        flex-direction: column;
        align-items: center;
    }

    .footer-nav {
        margin: 0 auto;
        flex-direction: column;
        font-size: 0.rem;
        justify-content: center;
        text-align: center;
        padding: 10vw;
        gap: 20px;
        line-height: 2rem;
    }   

    .footer-nav-right.jp li:last-child {
        display: block;
    }

    .to-top{
    width: 45px;
    height: 45x;
    right: 30px;
    bottom: 130px;
}

    .footer-right-bottom .logo-area{
        flex-direction: column;
        text-align: center;
    }

        footer .brand-icon {
        width: 15vw;
        height: auto;
    }

    footer .brand-logo {
        font-size: 3rem;
    }


    
}

/* ------------------------------
    レスポンシブ・幅375px
------------------------------ */


@media (max-width:375px) {

    .header-nav {
        text-align: center;
    }

    .header-nav-inner, .sns-icons {
        width: 100%;
        text-align: center;
    }

    .decoration-top {
        top: 18%;
    }


}