@charset "UTF-8";
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&display=swap');

/* --- 基本設定 --- */
:root {
    --font-sans: 'Noto Sans JP', sans-serif;

    /* Color Palette */
    --color-text: #333333;
    --color-text-light: #777777;
    --color-primary: #555;
    --color-primary-hover: #000;
    --color-border: #EAEAEA;
    --color-background: #FFFFFF;
    --color-light-bg: #F9F9F9;

    /* Gradient Definition */
    --header-gradient: linear-gradient(90deg, #FFFFFF 0%, #F0F0F0 50%, #E0E0E0 100%);
    --button-gradient: linear-gradient(135deg, #888888 0%, #333333 100%);
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-background);
    margin: 0;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: opacity 0.3s;
}

a:hover {
    opacity: 0.7;
}

/* --- ヘッダー --- */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    background-color: var(--color-background);
}

/* ヘッダートップ */
.header-top {
    background: var(--header-gradient);
    border-bottom: 1px solid var(--color-border);
}

.header-top .container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 60px;
    position: relative;
}

/* ハンバーガーメニュー */
.hamburger-menu {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    position: absolute;
    left: 20px;
    z-index: 10;
}

.menu-icon {
    display: flex;
    flex-direction: column;
    gap: 3px;
    width: 18px;
}

.menu-icon span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-text);
    transition: all 0.3s;
    border-radius: 2px;
}

.hamburger-menu.active .menu-icon span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger-menu.active .menu-icon span:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active .menu-icon span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ロゴ */
.logo {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 700;
    font-size: 24px;
    color: var(--color-text);
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.header-logo {
    height: 40px;
    width: auto;
    vertical-align: middle;
}

.logo-text {
    display: inline;
}

/* ヘッダーアクション */
.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    position: absolute;
    right: 20px;
}

.header-action {
    color: var(--color-text);
    display: flex;
    align-items: center;
    position: relative;
    padding: 8px;
    border-radius: 50%;
    transition: background-color 0.3s;
}

.header-action:hover {
    background-color: rgba(0, 0, 0, 0.1);
    opacity: 1;
}

.header-action svg {
    width: 24px;
    height: 24px;
}

.cart-icon-wrapper {
    position: relative;
    display: inline-block;
}

.cart-badge {
    position: absolute;
    top: 0;
    right: 0;
    background-color: #e53935;
    color: white;
    border-radius: 50%;
    width: 12px;
    height: 12px;
    font-size: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-badge.hide {
    display: none !important;
}

/* 検索セクション */
.header-search-section {
    background-color: var(--color-light-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 2px 0;
}

.search-wrapper {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* カテゴリートグル（PC版のみ） */
.category-toggle {
    display: none;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
}

.category-toggle:hover {
    background-color: var(--color-primary);
    color: white;
}

.category-toggle svg {
    width: 20px;
    height: 20px;
}

/* 検索フォームコンテナ */
.search-form-container {
    flex: 1;
    max-width: 600px;
}

.search-form {
    display: flex;
    align-items: center;
    background-color: white;
    border: 1px solid var(--color-border);
    border-radius: 25px;
    overflow: hidden;
    height: 44px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s, border-color 0.3s;
}

.search-form:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

.search-input {
    flex: 1;
    border: none;
    outline: none;
    padding: 14px 20px;
    font-size: 16px;
    background: transparent;
    color: var(--color-text);
    min-width: 0;
}

.search-input::placeholder {
    color: var(--color-text-light);
    font-size: 16px;
}

.search-button {
    background: var(--color-primary);
    border: none;
    cursor: pointer;
    color: white;
    padding: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s, transform 0.2s;
    border-radius: 50%;
    margin: 4px;
    min-width: 36px;
    min-height: 36px;
    padding: 10px;
}

.search-button:hover {
    background: var(--color-primary-hover);
    transform: scale(1.05);
}

.search-button:active {
    transform: scale(0.95);
}

.search-button svg {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}

.search-button:hover svg {
    transform: rotate(90deg);
}


/* サイドメニュー */
.side-menu {
    position: fixed;
    top: 0;
    left: -320px;
    width: 320px;
    height: 100vh;
    background-color: var(--color-background);
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    transition: left 0.3s ease;
    z-index: 2000;
    overflow-y: auto;
}

.side-menu.active {
    left: 0;
}

.side-menu-content {
    padding: 20px;
}

.user-greeting {
    font-size: 16px;
    margin: 0 0 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
}

.user-greeting span {
    font-weight: 700;
    color: var(--color-primary);
}

.side-menu-section {
    margin-bottom: 30px;
}

.side-menu-title {
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 15px;
    color: var(--color-text);
}

.side-menu-link {
    display: block;
    padding: 12px 0;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    font-size: 14px;
}

/* サイドメニュー内のカテゴリリスト */
.side-menu-section dd {
    list-style: none;
    margin: 0;
}

.side-menu-section dd>a {
    display: block;
    padding: 12px 0;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    position: relative;
}

.side-menu-section dd>a::after {
    content: '▼';
    position: absolute;
    right: 10px;
    font-size: 12px;
    transition: transform 0.3s;
}

.side-menu-section dd.active>a::after {
    transform: rotate(180deg);
}

.side-menu-section dd ul {
    display: none;
    margin: 0;
    padding: 0 0 0 15px;
    background-color: var(--color-light-bg);
}

.side-menu-section dd.active ul {
    display: block;
}

.side-menu-section dd ul li {
    list-style: none;
    margin: 0;
}

.side-menu-section dd ul li a {
    display: block;
    padding: 10px 0;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    font-size: 14px;
}

.side-menu-section dd ul li a dl {
    display: flex;
    align-items: center;
    margin: 0;
}

.side-menu-section dd ul li a dl dt {
    display: none;
}

.side-menu-section dd ul li a dl dd {
    margin: 0;
    font-size: 14px;
}

/* L1カテゴリ（大カテゴリ）のスタイル */
.side-menu-section .l1-title-sp {
    position: relative;
    list-style: none;
}

.side-menu-section .l1-title-sp>a {
    display: block;
    padding: 12px 30px 12px 0;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    position: relative;
}

.side-menu-section .l1-title-sp>a::after {
    content: '▼';
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12px;
    transition: transform 0.3s;
}

.side-menu-section .l1-title-sp.active>a::after {
    transform: translateY(-50%) rotate(180deg);
}

.side-menu-section .l1-title-sp+ul {
    display: none;
    margin: 0;
    padding: 0 0 0 15px;
    background-color: var(--color-light-bg);
    list-style: none;
}

.side-menu-section .l1-title-sp.active+ul {
    display: block;
}

/* L2カテゴリ（中カテゴリ）のスタイル */
.side-menu-section .l2-title-sp {
    position: relative;
    list-style: none;
}

.side-menu-section .l2-title-sp>a {
    display: block;
    padding: 10px 30px 10px 0;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    position: relative;
}

.side-menu-section .l2-title-sp>a::after {
    content: '▼';
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 11px;
    transition: transform 0.3s;
}

.side-menu-section .l2-title-sp.active>a::after {
    transform: translateY(-50%) rotate(180deg);
}

.side-menu-section .l2-title-sp ul {
    display: none;
    margin: 0;
    padding: 0 0 0 15px;
    background-color: rgba(249, 249, 249, 0.5);
    list-style: none;
}

.side-menu-section .l2-title-sp.active ul {
    display: block;
}

/* L3カテゴリ（小カテゴリ）のスタイル */
.side-menu-section .l3-title-sp {
    list-style: none;
}

.side-menu-section .l3-title-sp>a {
    display: block;
    padding: 8px 0;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    font-size: 14px;
    font-weight: 500;
}

/* サイドメニュー内の全体的なリストスタイル */
.side-menu-section ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.side-menu-section ul li {
    list-style: none;
}


.side-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    z-index: 1999;
}

.side-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}



/* --- 検索セクション --- */
.search-section {
    padding: 25px 0;
    background-color: #fcfcfc;
    border-bottom: 1px solid var(--color-border);
}

.search-form {
    display: flex;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.search-form input {
    flex-grow: 1;
    padding: 12px 15px 12px 45px;
    border: 1px solid var(--color-border);
    border-radius: 50px;
    font-size: 16px;
    outline: none;
}

.search-form input:focus {
    border-color: var(--color-primary);
}

.search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: #aaa;
}

/* --- キャンペーンスライダー --- */
.campaign-slider {
    position: relative;
    padding: 40px 0;
    max-width: 1200px;
    margin: 0 auto;
}

.swiper-container-campaign {
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 50px;
}

.swiper-container-campaign .swiper-slide {
    box-sizing: border-box;
    padding: 0 10px;
}

.swiper-container-campaign .swiper-slide img {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
    display: block;
    background-color: #fff;
}

.swiper-container-campaign .swiper-slide a {
    display: block;
}

.swiper-container-campaign .swiper-button-prev,
.swiper-container-campaign .swiper-button-next {
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: background-color 0.3s;
}

.swiper-container-campaign .swiper-button-prev:after,
.swiper-container-campaign .swiper-button-next:after {
    font-size: 18px;
    font-weight: bold;
}

.swiper-container-campaign .swiper-button-prev:hover,
.swiper-container-campaign .swiper-button-next:hover {
    background-color: rgba(255, 255, 255, 1);
}

/* --- 共通セクション設定 --- */
.section {
    padding: 80px 0;
}

.section.light-bg {
    background-color: var(--color-light-bg);
}

.section-title {
    font-size: 28px;
    text-align: center;
    margin: 0 0 15px;
    font-weight: 700;
}

.section-subtitle {
    text-align: center;
    margin: 0 0 50px;
    color: var(--color-text-light);
}

.more-link {
    text-align: center;
    margin-top: 40px;
}

.more-link a {
    font-weight: 700;
    color: var(--color-text);
    padding: 10px 30px;
    border: 1px solid var(--color-border);
    border-radius: 50px;
}

/* --- 商品カード --- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.three-columns {
    grid-template-columns: repeat(3, 1fr);
}

.product-card {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    transition: box-shadow 0.3s;
    position: relative;
}

.product-card:hover {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.07);
}

.product-card img {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    background-color: #fff;
}

.product-card-content {
    padding: 15px;
}

.product-card h3 {
    margin: 0 0 5px;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.5;
    height: 3em;
    overflow: hidden;
}

.product-price-container {
    margin-top: 10px;
}

.price {
    font-size: 20px;
    font-weight: 700;
}

.discount-price {
    color: #E53935;
    font-size: 20px;
    font-weight: 700;
}

.original-price {
    font-size: 14px;
    text-decoration: line-through;
    color: var(--color-text-light);
    margin-left: 8px;
}

.discount-badge {
    display: inline-block;
    background-color: #E53935;
    color: white;
    font-size: 12px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    margin-bottom: 8px;
}

.rank-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: var(--color-primary);
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
}

/* --- 注目キーワード --- */
.keywords-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

.keyword-btn {
    display: inline-block;
    background-color: #F0F0F0;
    color: var(--color-text);
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 500;
    transition: background-color 0.3s;
}

.keyword-btn:hover {
    background-color: #E0E0E0;
    opacity: 1;
}

/* --- CTAバナー --- */
.cta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.cta-banner {
    display: block;
    border-radius: 8px;
    overflow: hidden;
}

.cta-banner img {
    width: 100%;
}

/* --- SNS & Blog --- */
.social-icons {
    text-align: center;
    margin-bottom: 60px;
}

.social-icons a {
    margin: 0 15px;
}

.social-icons svg {
    width: 32px;
    height: 32px;
    color: var(--color-text);
}

.social-icon {
    width: 24px;
    height: 24px;
    vertical-align: middle;
}

.blog-card {
    text-align: left;
}

.blog-card .product-card-content {
    padding-top: 20px;
}

.blog-card h3 {
    height: auto;
    font-size: 18px;
    font-weight: 700;
}

.blog-card p {
    font-size: 14px;
    color: var(--color-text-light);
    margin-top: 10px;
}

.influencer-card {
    grid-column: span 2;
    display: flex;
}

.influencer-card img {
    width: 50%;
}

.influencer-card .product-card-content {
    width: 50%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* --- メーカーロゴ --- */
.logo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.logo-item {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo-item img {
    max-width: 150px;
}

/* --- ご利用方法 --- */
.how-to-section {
    text-align: center;
}

.how-to-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin-bottom: 40px;
}

.how-to-item {
    width: 200px;
}

.how-to-item .icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    background-color: var(--color-light-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.how-to-item .icon svg {
    width: 50px;
    height: 50px;
}

.how-to-item h3 {
    font-size: 16px;
    margin: 0;
}

.how-to-arrow {
    font-size: 30px;
    color: var(--color-primary);
}

.purchase-info {
    background-color: var(--color-light-bg);
    padding: 30px;
    border-radius: 8px;
    display: inline-block;
}

.purchase-info h3 {
    font-size: 22px;
    color: var(--color-primary);
    margin: 0 0 10px;
}

.purchase-info p {
    margin: 0;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1.5;
}

.purchase-info .coupon-icon {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
    margin-right: 10px;
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
}

.purchase-info .coupon-icon svg {
    width: 100%;
    height: 100%;
}

/* Plan Guide */
.plan-guide-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.plan-card {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 30px;
}

.plan-card h3 {
    text-align: center;
    font-size: 22px;
    padding-bottom: 10px;
}

.plan-card p {
    text-align: center;
}

.plan-card .calendar {
    margin-top: 20px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
}

.plan-card .calendar-header {
    background-color: var(--color-light-bg);
    padding-top: 50px;
    padding-bottom: 0;
    font-weight: 700;
    text-align: center;
}

.plan-card .calendar-body {
    padding: 0px 20px 20px;
    margin-top: -20px;
    text-align: center;
    font-size: 18px;
}

.plan-card .calendar-body .icon {
    width: 30px;
    height: 30px;
    vertical-align: middle;
    margin-right: 10px;
}

.plan-card .calendar-body p {
    margin-top: -30px;
}

/* FAQ */
.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-question {
    padding: 20px 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
}

.faq-question::after {
    content: '+';
    font-size: 24px;
    color: var(--color-primary);
    transition: transform 0.3s;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
    padding: 0 10px;
}

.faq-answer p {
    margin: 0;
    padding-bottom: 20px;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding: 0 10px;
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

/* 安心サポート */
.support-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.support-item {
    background-color: var(--color-light-bg);
    padding: 30px;
    border-radius: 8px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.support-item .icon {
    color: var(--color-primary);
    flex-shrink: 0;
}

.support-item .icon svg {
    width: 40px;
    height: 40px;
}

.support-item h3 {
    font-size: 18px;
    margin: 0 0 10px;
}

.support-item p {
    margin: 0;
    font-size: 14px;
}

.contact-info {
    margin-top: 30px;
    text-align: center;
    border: 1px solid var(--color-border);
    padding: 20px;
    border-radius: 8px;
}

.line-button {
    display: inline-block;
    background: var(--button-gradient);
    color: white !important;
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 700;
    margin-top: 20px;
    opacity: 1;
    transition: opacity 0.3s;
}

.line-button:hover {
    opacity: 0.8;
}

/* Friend Referral Banner */
.referral-banner {
    margin-top: 80px;
    background: linear-gradient(135deg, #dddddd 0%, #a0a0a0 100%);
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.referral-banner::before {
    content: '✨';
    position: absolute;
    top: 10px;
    left: 20px;
    font-size: 30px;
    opacity: 0.5;
    animation: sparkle1 4s infinite;
}

.referral-banner::after {
    content: '🎁';
    position: absolute;
    bottom: 10px;
    right: 20px;
    font-size: 30px;
    opacity: 0.5;
    animation: sparkle2 4s infinite 1s;
}

@keyframes sparkle1 {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.2);
        opacity: 1;
    }
}

@keyframes sparkle2 {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.2);
        opacity: 1;
    }
}


.referral-banner h2 {
    font-size: 26px;
    margin: 0 0 10px;
    font-weight: 700;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

.referral-banner p {
    margin: 0;
    font-size: 16px;
}

/* --- フッター --- */
.footer {
    background: var(--header-gradient);
    padding: 60px 0 30px;
    color: var(--color-text);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    text-align: left;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.footer-grid-item {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-section-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 10px;
    color: var(--color-text);
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-links li {
    margin-bottom: 0;
    margin-right: 0;
}

.footer-links a {
    color: var(--color-text);
    font-size: 14px;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-top: 30px;
}

.footer-bottom-title {
    margin-bottom: 0;
}

.footer-bottom-title h4 {
    margin: 0;
    font-size: 1em;
}

.footer-calendar {
    text-align: left;
}

.footer-calendar h4 {
    margin: 0 0 10px;
    font-size: 16px;
}

.calendar-table {
    border-collapse: collapse;
    font-size: 12px;
}

.calendar-table th,
.calendar-table td {
    text-align: center;
    padding: 4px;
    width: 28px;
    height: 28px;
}

.calendar-table .holiday {
    background-color: #e0e0e0;
    color: #777;
    border-radius: 50%;
}

.footer-logo {
    text-align: center;
    padding-top: 40px;
}

.footer-logo .logo {
    font-size: 28px;
    display: inline-flex;
    justify-content: center;
    margin: 0 auto;
}

/* PC/スマホ表示制御 */
.pc-only {
    display: block;
}

.mobile-only {
    display: none;
}

/* --- カート確認ボタン --- */
.cart_link {
    width: 300px;
    max-width: 100%;
    background: var(--button-gradient) !important;
    border-radius: 50px;
    margin: 0 auto;
    cursor: pointer;
    transition: opacity 0.3s;
}

.cart_link:hover {
    opacity: 0.8;
}

.cart_link a {
    color: #fff !important;
    display: block;
    text-align: center;
    padding: 15px 40px;
    font-weight: 700;
    text-decoration: none;
}

.search-toggle {
    height: 44px;
    padding: 0 20px;
    border-radius: 22px;
    background: var(--button-gradient);
    border: none;
    color: white;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
}

.search-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
    opacity: 1;
}

.search-toggle svg {
    width: 20px;
    height: 20px;
}

.search-toggle span {
    font-size: 14px;
    font-weight: 700;
}

/* --- レスポンシブ対応 --- */
@media (max-width: 992px) {
    .three-columns {
        grid-template-columns: repeat(2, 1fr);
    }

    .influencer-card {
        grid-column: span 2;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* PC版レイアウト */
@media (min-width: 769px) {
    .header-top .container {
        justify-content: space-between;
        padding: 0 40px;
    }

    .logo {
        position: static;
        transform: none;
        max-width: none;
        left: auto;
        top: auto;
    }

    .header-actions {
        gap: 24px;
        position: static;
    }

    .category-toggle {
        display: flex;
    }

    .search-form-container {
        max-width: 500px;
    }

    .plan-card p .mobile-break {
        display: none;
    }
}

/* スマホ版レイアウト */
@media (max-width: 768px) {
    .pc-only {
        display: none !important;
    }

    .mobile-only {
        display: block;
    }

    .container {
        padding: 0 20px;
    }

    /* ヘッダートップ */
    .header-top .container {
        justify-content: flex-start;
        padding: 0 20px;
    }

    .hamburger-menu {
        display: block;
        left: 10px;
        padding: 4px;
    }

    .logo {
        font-size: 18px;
        position: static;
        margin-left: 50px;
        /* ハンバーガーメニューとの間隔 */
        max-width: none;
        text-align: left;
    }

    .header-logo {
        height: 28px;
    }

    .logo-text {
        display: inline;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 150px;
        /* ロゴテキストの最大幅を制限 */
    }

    .header-actions {
        gap: 8px;
        right: 20px;
        margin-left: auto;
        /* 右端に配置 */
    }

    .header-action {
        padding: 4px 6px;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        min-width: 40px;
    }

    .header-action svg {
        width: 20px;
        height: 20px;
    }

    .header-action-text {
        font-size: 10px;
        margin-top: 2px;
    }

    /* 検索セクション */

    .search-form {
        height: 44px;
    }

    .search-input {
        padding: 12px 16px;
        font-size: 16px;
    }

    .search-button {
        min-width: 36px;
        min-height: 36px;
        padding: 10px;
    }

    .search-button svg {
        width: 18px;
        height: 18px;
    }

    .section {
        padding: 60px 0;
    }

    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cta-grid,
    .logo-grid,
    .how-to-grid,
    .plan-guide-grid,
    .support-grid {
        grid-template-columns: 1fr;
    }

    .plan-card .calendar-header {
        padding-top: 30px;
    }

    .plan-card p .mobile-break {
        display: block;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid-item:nth-child(5) {
        display: none;
    }

    .three-columns {
        grid-template-columns: repeat(2, 1fr);
    }

    .how-to-grid {
        flex-direction: column;
        gap: 15px;
    }

    .how-to-arrow {
        transform: rotate(90deg);
        margin: 10px 0;
    }

    .purchase-info {
        padding: 20px;
    }

    .purchase-info p {
        display: block;
        text-align: center;
        line-height: 1.8;
    }

    .purchase-info .coupon-icon {
        display: inline-block;
        margin-right: 8px;
        vertical-align: -0.2em;
        line-height: 1;
    }

    .purchase-info .coupon-icon svg {
        display: block;
        width: 24px;
        height: 24px;
    }

    .influencer-card {
        flex-direction: column;
        grid-column: span 1;
    }

    .influencer-card img,
    .influencer-card .product-card-content {
        width: 100%;
    }

    .campaign-slider {
        padding: 40px 20px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 10px;
    }

    /* フローティング検索ボタンの下部マージン */
    body {
        padding-bottom: 20px;
    }
}

/* --- マイページ背景のグラデーション上書き --- */
#mypage_01 {
    position: relative;
    overflow: hidden;
    padding: 4rem 0 8rem;
}

#mypage_01::before {
    content: "";
    position: absolute;
    z-index: -1;
    width: 200vw;
    height: 200vw;
    background: radial-gradient(#888888, #f0f0f0 70%);
    bottom: 15px;
    left: 50%;
    margin: auto;
    border-radius: 50%;
    transform: translate(-50%, 0);
    box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.1);
}

/* SP版のマイページ背景 */
@media (max-width: 768px) {
    #mypage_01 {
        padding: 2rem 0 6rem;
    }

    #mypage_01::before {
        width: 150vh;
        height: 150vh;
        background: radial-gradient(#888888, #f0f0f0 55%);
    }

    /* アイコンの円形を維持 */
    #mypage_01 .sub_box .icon_box {
        width: 50px;
        height: 50px;
        margin: 1.5rem auto 1rem;
    }

    #mypage_01 .icon_box {
        width: 50px;
        height: 50px;
    }
}

/* --- お問い合わせフォーム「必須」ラベルのグレー基調化 --- */
.contactForm__ttl.is-required::after {
    background-color: #888888 !important;
}

/* --- お問い合わせフォーム送信ボタンのグレー基調化 --- */
.contactForm input[type="button"],
.contactForm input[type="submit"] {
    background: var(--button-gradient) !important;
    border-radius: 50px !important;
    padding: 15px 40px !important;
    font-weight: 700 !important;
    color: #fff !important;
    border: none !important;
    cursor: pointer !important;
    transition: opacity 0.3s !important;
    font-size: 16px !important;
}

.contactForm input[type="button"]:hover,
.contactForm input[type="submit"]:hover {
    opacity: 0.8 !important;
}

.contactForm input[type="button"]:disabled,
.contactForm input[type="submit"]:disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
}


#terms_id .sub_box h3 {
    background: linear-gradient(135deg, #f8f8f8 0%, #e8e8e8 100%);
    padding: 15px;
    font-size: 1.3em;
    border-left: 3px solid var(--color-primary);
    margin: 50px 0 30px;
}

#terms_id .sub_box table tbody tr td:first-child {
    background-color: var(--color-light-bg);
    color: var(--color-text);
}

#hygiene_02 .sub_box .inner h3 {
    font-size: 23px;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 20px;
}

#hygiene_02 .sub_box ul li dl dt::before {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    margin: auto;
    color: #fff;
    background-color: var(--color-primary);
    font-size: 16px;
    line-height: 16px;
    padding: 5px 9px;
    border-radius: 4px;
}

#security_01 .sub_box ul li .link_box {
    background: none;
    background-color: var(--color-primary);
}


#product_detial_01 .sub_box .txt_box .cart ul li.active {
    border: 3px solid var(--color-primary);
    background-color: var(--color-light-bg);
}

#product_detial_01 .sub_box .txt_box .cart .bottom_box .fav_box.active {
    background-color: #ff4f98;
}

/* ============================================
   カテゴリー一覧ページスタイル
   ============================================ */

/* パンくずリスト */
.breadcrumb-section {
    padding: 15px 0;
    background: var(--color-light-bg);
    border-bottom: 1px solid var(--color-border);
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.breadcrumb-nav a {
    color: var(--color-primary);
    text-decoration: none;
}

.breadcrumb-nav a:hover {
    text-decoration: underline;
}

.breadcrumb-nav .separator {
    color: var(--color-text-light);
}

/* カテゴリー一覧セクション */
.categories-section {
    padding: 40px 0 80px;
    background: var(--color-light-bg);
}

.categories-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 50px;
    padding-bottom: 20px;
    border-bottom: 3px solid var(--color-primary);
    color: var(--color-text);
}

/* カテゴリーリスト */
.category-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    background: var(--color-background);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.category-item {
    border-bottom: 2px solid var(--color-border);
    padding: 40px 30px;
    background: var(--color-background);
    transition: background-color 0.3s ease;
}

.category-item:hover {
    background: var(--color-light-bg);
}

.category-item:last-child {
    border-bottom: none;
}

.category-header-wrapper {
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--color-border);
}

.category-main-title {
    font-size: 26px;
    font-weight: 700;
    margin: 0;
    line-height: 1.4;
}

.category-main-title a {
    color: var(--color-text);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    padding: 5px 0;
    border-bottom: 2px solid transparent;
}

.category-main-title a:hover {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* サブカテゴリーコンテナ */
.subcategory-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-left: 0;
    padding-left: 0;
}

.subcategory-group {
    margin-bottom: 0;
    padding: 15px;
    background: var(--color-light-bg);
    border-radius: 6px;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
    width: 100%;
}

.subcategory-group:hover {
    background: var(--color-background);
    border-color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transform: translateY(-2px);
}

.subcategory-title {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 12px;
    line-height: 1.5;
}

.subcategory-title a {
    color: var(--color-text);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    padding-bottom: 3px;
    border-bottom: 1px solid transparent;
}

.subcategory-title a:hover {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* サブサブカテゴリーリスト */
.subsubcategory-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: row;
    /* デスクトップ版は横並び */
    flex-wrap: wrap;
    /* 折り返しを許可 */
    gap: 15px 25px;
    /* 縦15px、横25pxの間隔 */
    align-items: center;
}

.subsubcategory-item {
    margin: 0;
    padding-left: 0;
    position: relative;
}

/* デスクトップ版では「・」記号を非表示 */
.subsubcategory-item::before {
    display: none;
}

.subsubcategory-item a {
    color: var(--color-text-light);
    font-size: 15px;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    padding: 4px 8px;
    border-bottom: 1px solid transparent;
    white-space: nowrap;
    /* テキストの折り返しを防ぐ */
}

.subsubcategory-item a:hover {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .categories-section {
        padding: 30px 0 60px;
        background: var(--color-background);
    }

    .categories-title {
        font-size: 24px;
        margin-bottom: 30px;
        padding-bottom: 15px;
    }

    .category-item {
        padding: 30px 20px;
    }

    .category-header-wrapper {
        margin-bottom: 20px;
        padding-bottom: 12px;
    }

    .category-main-title {
        font-size: 22px;
    }

    .subcategory-container {
        gap: 15px;
    }

    .subcategory-group {
        padding: 12px;
    }

    .subcategory-title {
        font-size: 16px;
        margin-bottom: 15px;
    }

    /* モバイル版ではボックス形式のグリッドレイアウト */
    .subsubcategory-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        margin-top: 10px;
    }

    /* モバイル版では「・」記号を非表示 */
    .subsubcategory-item::before {
        display: none;
    }

    .subsubcategory-item {
        margin: 0;
        padding: 0;
    }

    .subsubcategory-item a {
        display: block;
        font-size: 14px;
        padding: 12px 10px;
        background: var(--color-light-bg);
        border: 1px solid var(--color-border);
        border-radius: 4px;
        text-align: center;
        color: var(--color-text);
        text-decoration: none;
        transition: all 0.3s ease;
        white-space: normal;
    }

    .subsubcategory-item a:hover {
        background: var(--color-background);
        border-color: var(--color-primary);
        color: var(--color-primary);
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }
}

/* 空のカテゴリーメッセージ */
.category-empty-message {
    font-size: 18px;
    color: var(--color-text-light);
    margin-top: 60px;
}

/* サイトマップ専用スタイル - 直接描画されたようなデザイン */
.sitemap-section .category-list {
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    gap: 60px;
}

.sitemap-section .category-item {
    border-bottom: 1px solid var(--color-border);
    padding: 0;
    padding-bottom: 40px;
    background: transparent;
    margin-bottom: 40px;
}

.sitemap-section .category-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.sitemap-section .category-item:hover {
    background: transparent;
}

.sitemap-section .category-main-title {
    font-size: 20px;
    margin-bottom: 10px;
    padding-bottom: 10px;
}

.sitemap-section .category-main-title a {
    border-bottom: none;
}

.sitemap-section .category-main-title a:hover {
    border-bottom: none;
}

.sitemap-section .subcategory-container {
    gap: 0;
}

.sitemap-section .subcategory-group {
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    margin-bottom: 0;
    box-shadow: none;
}

.sitemap-section .subcategory-group:hover {
    background: transparent;
    border-color: transparent;
    box-shadow: none;
    transform: none;
}

.sitemap-section .subsubcategory-list {
    margin-top: 15px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px 30px;
    align-items: start;
}

.sitemap-section .subsubcategory-item a {
    padding: 0;
    border-bottom: 1px solid transparent;
}

.sitemap-section .subsubcategory-item a:hover {
    border-bottom-color: var(--color-primary);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .sitemap-section .category-list {
        gap: 40px;
    }

    .sitemap-section .category-item {
        padding-bottom: 30px;
        margin-bottom: 30px;
    }

    .sitemap-section .category-item:last-child {
        margin-bottom: 0;
        padding-bottom: 0;
    }

    .sitemap-section .category-main-title {
        font-size: 24px;
        margin-bottom: 20px;
        padding-bottom: 12px;
    }

    /* スマホ版：リスト形式に変更 */
    .sitemap-section .subsubcategory-list {
        display: flex;
        flex-direction: column;
        gap: 0;
        margin-top: 10px;
    }

    .sitemap-section .subsubcategory-item {
        width: 100%;
        margin: 0;
        padding: 0;
        border-bottom: 1px solid var(--color-border);
    }

    .sitemap-section .subsubcategory-item:last-child {
        border-bottom: none;
    }

    .sitemap-section .subsubcategory-item a {
        display: block;
        padding: 15px 20px;
        text-align: left;
        color: var(--color-text);
        text-decoration: none;
        transition: all 0.3s ease;
        border-bottom: none;
    }

    .sitemap-section .subsubcategory-item a:hover {
        background-color: var(--color-light-bg);
        color: var(--color-primary);
        border-bottom: none;
    }
}