/* スタイリッシュな日本風デザイン - バーサウナスタイル */
:root {
    --primary-color: #2b2b2b;
    --secondary-color: #d1af93;
    --accent-color: #b38867;
    --light-color: #f6f3f0;
    --dark-color: #0a0a0a;
    --text-color: #333333;
    --light-text: #f6f3f0;
    --box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --border-radius: 0px;
    --card-bg: rgba(246, 243, 240, 0.95);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

@font-face {
    font-family: 'Yu Gothic';
    src: local('Yu Gothic Medium'), local('YuGothic-Medium');
    font-weight: 400;
}

@font-face {
    font-family: 'Yu Gothic';
    src: local('Yu Gothic Bold'), local('YuGothic-Bold');
    font-weight: 700;
}

body {
    /* font-family: 'M PLUS Rounded 1c', 'Yu Gothic', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif; */
    font-family: 'Yu Gothic', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
    line-height: 1.8;
    color: var(--text-color);
    background-color: var(--light-color);
    /* -webkit-font-smoothing: antialiased; */
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: 0.02em;
}

/* h1, h2, h3, .heading-jumbo {
    font-family: 'M PLUS Rounded 1c', sans-serif;
    font-weight: 800;
} */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

a:hover {
    color: var(--secondary-color);
}

ul {
    list-style: none;
}

.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--light-text);
    padding: 15px 32px;
    border-radius: var(--border-radius);
    font-weight: 700;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-size: 14px;
}

.btn:hover {
    background-color: var(--accent-color);
    color: var(--light-text);
}

.section {
    padding: 100px 0;
    position: relative;
}

.section-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 60px;
    position: relative;
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: 0.1em;
    /* text-transform: uppercase; */
}

.section-title::after {
    content: '';
    display: block;
    width: 40px;
    height: 1px;
    background-color: var(--accent-color);
    margin: 20px auto 0;
}

.bg-light {
    background-color: #f9f7f5;
}

/* ヘッダー */
#header {
    /* position: fixed; */
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.97);
    box-shadow: 0 1px 10px rgba(0, 0, 0, 0.05);
    padding: 15px 0;
    transition: var(--transition);
}

#header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo h1 {
    font-size: 22px;
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.nav-menu ul {
    display: flex;
    gap: 30px;
}

.nav-menu a {
    color: var(--primary-color);
    font-weight: 500;
    padding: 8px 0;
    position: relative;
    font-size: 14px;
    letter-spacing: 0.05em;
    /* text-transform: uppercase; */
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent-color);
    transition: var(--transition);
}

.nav-menu a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 25px;
    height: 20px;
    position: relative;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
    position: absolute;
    left: 0;
    transition: var(--transition);
}

.menu-toggle span:nth-child(1) {
    top: 0;
}

.menu-toggle span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.menu-toggle span:nth-child(3) {
    bottom: 0;
}

/* ヒーローセクション */
#hero {
    height: 100vh;
    min-height: 700px;
    background-color: #f4f4f4;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--light-text);
    margin-top: 0;
    position: relative;
}

.heading-jumbo {
    margin-bottom: 20px;
    color: #fff;
    font-size: 42px;
    line-height: 57px;
    font-weight: 700;
    text-align: left;
    letter-spacing: 0.3em;
    text-transform: none;
    text-shadow: 0 0 9px #313d6a;
    display: block;
}
/* SP用のヒーローセクション */
@media (max-width: 768px) {
    #hero {
        height: 100vh;
        min-height: 500px;
    }    
    .heading-jumbo {
        font-size: 30px;
        line-height: 45px;
    }
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-content h2 {
    font-size: 40px;
    margin-bottom: 25px;
    line-height: 1.4;
    font-weight: 700;
    letter-spacing: 0.1em;
    display: none; /* Hide the duplicate heading */
}

.hero-content p {
    font-size: 18px;
    margin-bottom: 40px;
    font-weight: 300;
    line-height: 1.8;
    letter-spacing: 0.05em;
}

/* 企業概要 */
.company-info-list {
    max-width: 800px;
    margin: 0 auto 50px;
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.info-list {
    width: 100%;
}

.info-row {
    display: flex;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 15px 0;
}

.info-row:last-child {
    border-bottom: none;
}

.info-row dt {
    width: 150px;
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: 0.05em;
    padding-right: 20px;
}

.info-row dd {
    flex: 1;
}

.about-us-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 20px 0;
}

.about-us-content p {
    line-height: 2;
    margin-bottom: 20px;
}

/* Vision/Mission/Value */
.vision-mission {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.vision-card {
    background-color: var(--card-bg);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    text-align: center;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.vision-card:hover {
    transform: translateY(-5px);
}

.vision-card h3 {
    color: var(--primary-color);
    margin-bottom: 25px;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.vision-card i {
    font-size: 24px;
    margin-right: 10px;
    color: var(--accent-color);
}

.highlight {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--primary-color);
    line-height: 1.6;
    letter-spacing: 0.05em;
}

.value-list {
    text-align: left;
    list-style: none;
}

.value-list li {
    margin-bottom: 15px;
    position: relative;
    padding-left: 10px;
    border-left: 2px solid var(--accent-color);
    padding-left: 15px;
}

.value-item {
    font-weight: 700;
    color: var(--primary-color);
    display: block;
    margin-bottom: 5px;
    font-size: 16px;
    letter-spacing: 0.05em;
}

/* 代表取締役プロフィール */
.profile {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 50px;
    margin-bottom: 60px;
    align-items: start;
}

.profile-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.profile-image img:hover {
    transform: scale(1.02);
}

.profile-content h3 {
    font-size: 24px;
    margin-bottom: 25px;
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: 0.1em;
}

.profile-text p {
    margin-bottom: 20px;
    line-height: 2;
}

.story-title {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 30px;
    font-weight: 700;
    letter-spacing: 0.1em;
    font-family: 'M PLUS Rounded 1c', sans-serif;
}

.story-content p {
    margin-bottom: 20px;
    line-height: 2;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 300;
}

/* サービス概要 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.service-card {
    background-color: var(--card-bg);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    text-align: center;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-icon {
    font-size: 36px;
    margin-bottom: 25px;
    color: var(--accent-color);
}

.service-card h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: 0.05em;
}

.service-card p {
    line-height: 1.8;
}

.service-more {
    text-align: center;
    margin-top: 30px;
}

/* お問い合わせ */
.contact-intro {
    text-align: center;
    margin-bottom: 40px;
}

.contact-form {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--card-bg);
    padding: 50px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--primary-color);
    letter-spacing: 0.05em;
}

.form-group input, 
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #e0e0e0;
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 16px;
    transition: var(--transition);
    background-color: #fff;
}

.form-group input:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(179, 136, 103, 0.1);
}

.form-group button {
    background-color: var(--primary-color);
    font-size: 16px;
    width: 100%;
}

/* Access */
.access-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.address h3 {
    font-size: 22px;
    margin-bottom: 20px;
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: 0.1em;
}

.address i {
    margin-right: 10px;
    color: var(--accent-color);
}

.address p {
    margin-bottom: 10px;
    font-size: 16px;
    line-height: 1.8;
}

.map {
    height: 350px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.map:hover {
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

/* フッター */
#footer {
    background-color: var(--primary-color);
    color: var(--light-text);
    padding: 60px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.footer-logo h3 {
    font-size: 22px;
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.footer-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    transition: var(--transition);
    letter-spacing: 0.05em;
}

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

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
    opacity: 0.7;
}

/* テーマ切り替えボタン */
.theme-toggle {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    background-color: var(--light-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.theme-toggle:hover {
    transform: scale(1.1);
}

.theme-toggle i {
    font-size: 22px;
    color: var(--primary-color);
}

/* レスポンシブ対応 */
@media (max-width: 991px) {
    .section {
        padding: 80px 0;
    }
    
    .hero-content h2 {
        font-size: 34px;
    }
    
    .hero-content p {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 28px;
        margin-bottom: 50px;
    }
    
    .profile {
        grid-template-columns: 1fr;
    }
    
    .profile-image {
        max-width: 300px;
        margin: 0 auto;
    }
    
    .access-info {
        grid-template-columns: 1fr;
    }
    
    .company-info-list {
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-menu ul {
        display: none;
        position: absolute;
        /* top: 100%; */
        top: 41px;
        left: 0;
        width: 100%;
        background-color: #fff;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        flex-direction: column;
        padding: 20px 0;
        margin: 0 !important; /* インラインスタイルを上書き */
        gap: 7px;
    }

    .nav-menu.active {
        z-index: 1000; /* 他の要素の上に表示 */
    }
    
    .nav-menu.active ul {
        display: flex !important; /* 最優先で適用 */
        z-index: 1001; /* 他の要素の上に表示 */
    }
    
    .nav-menu ul li {
        width: 100%;
        text-align: center;
    }
    
    .nav-menu a {
        display: block;
        padding: 12px 0;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .hero-content h2 {
        font-size: 28px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
        align-items: center;
        text-align: center;
    }
    
    .footer-logo {
        text-align: center;
    }
    
    .footer-nav {
        width: 100%;
        text-align: center;
    }
    
    .footer-nav ul {
        flex-direction: column;
        gap: 15px;
        align-items: center;
        justify-content: center;
    }
    
    .footer-nav ul li {
        text-align: center;
        width: 100%;
    }
    
    .contact-form {
        padding: 30px;
    }
    
    .info-row {
        flex-direction: column;
    }
    
    .info-row dt {
        width: 100%;
        margin-bottom: 5px;
    }
    #footer ul {
        padding-left: 0;
    }
}

@media (max-width: 576px) {
    .section {
        padding: 50px 0;
    }
    
    .hero-content h2 {
        font-size: 24px;
    }
    
    .hero-content p {
        font-size: 15px;
    }
    
    .section-title {
        font-size: 22px;
        margin-bottom: 40px;
    }
    
    .contact-form {
        padding