:root {
    --color-bg: #F9F8F4;
    /* 淡いベージュ */
    --color-white: #FFFFFF;
    --color-primary: #2F5D62;
    /* 深緑 */
    --color-primary-light: #5E8B90;
    --color-accent: #A4907C;
    /* 落ち着いたゴールド/ブラウン */
    --color-text: #333333;
    --color-text-light: #666666;

    --font-mincho: 'Shippori Mincho', serif;
    --font-gothic: 'Zen Maru Gothic', sans-serif;

    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    --border-radius: 8px;
}

/* Reset & Base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-gothic);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.8;
    letter-spacing: 0.05em;
}

h1,
h2,
h3 {
    font-family: var(--font-mincho);
    font-weight: 500;
    color: var(--color-primary);
}

a {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.3s;
}

a:hover {
    opacity: 0.8;
}

ul {
    list-style: none;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 1px;
    background-color: var(--color-accent);
}

.section-text {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(249, 248, 244, 0.95);
    backdrop-filter: blur(5px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1rem 0;
}

.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
}

.nav-list {
    display: flex;
    gap: 2rem;
}

.nav-item a {
    font-size: 0.95rem;
    color: var(--color-text);
    position: relative;
}

.nav-item a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-primary);
    transition: width 0.3s;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 25px;
    position: relative;
    z-index: 1001;
}

.mobile-menu-btn span {
    position: absolute;
    height: 2px;
    width: 100%;
    background-color: var(--color-primary);
    left: 0;
    transition: 0.3s;
}

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

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

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

/* Hero */
.hero {
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    padding-top: 60px;
    /* Header height */
}

.hero-content {
    z-index: 2;
    padding: 0 2rem;
    animation: fadeIn 2s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: 3rem;
    line-height: 1.4;
    margin-bottom: 2rem;
    letter-spacing: 0.1em;
}

.hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 3rem;
    color: var(--color-text-light);
}

.cta-button {
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 1rem 3rem;
    border-radius: 50px;
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    transition: transform 0.3s, background-color 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 15px rgba(47, 93, 98, 0.3);
}

.cta-button:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(47, 93, 98, 0.4);
    opacity: 1;
}

/* 背景装飾（円形のぼかし） */
.hero-shape {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(235, 240, 235, 0.8) 0%, rgba(249, 248, 244, 0) 70%);
    z-index: 1;
    pointer-events: none;
}

/* About */
.about {
    background-color: var(--color-white);
}

.about-content {
    max-width: 700px;
    margin: 0 auto;
}

/* Menu */
.menu {
    background-color: var(--color-bg);
}

.menu-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--color-white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.03);
}

.menu-category {
    margin-bottom: 3rem;
    text-align: center;
}

.menu-category:last-child {
    margin-bottom: 0;
}

.menu-category-title {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: var(--color-accent);
    position: relative;
    display: inline-block;
    padding-bottom: 0.3rem;
    border-bottom: 1px solid rgba(164, 144, 124, 0.3);
}

.menu-category-desc {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

.menu-table {
    width: 100%;
    border-collapse: collapse;
}

.menu-table th,
.menu-table td {
    padding: 1rem;
    border-bottom: 1px dashed #eee;
}

.menu-table tr:last-child th,
.menu-table tr:last-child td {
    border-bottom: none;
}

.menu-table th {
    text-align: left;
    font-weight: 500;
    color: var(--color-text);
}

.menu-table td {
    text-align: right;
    font-weight: bold;
    color: var(--color-primary);
}

.price-note {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-light);
    font-weight: normal;
}

.menu-note {
    text-align: center;
    font-size: 1rem;
    color: var(--color-primary);
    margin-top: 2rem;
    background-color: #F2F4F2;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 500;
}

/* Staff */
.staff {
    background-color: var(--color-white);
}

.staff-profile {
    display: flex;
    align-items: center;
    gap: 4rem;
    justify-content: center;
}

.staff-profile.no-image {
    max-width: 800px;
    margin: 0 auto;
}

.staff-info.center-align {
    text-align: center;
    max-width: 100%;
}

.staff-image-placeholder {
    display: none;
    /* 写真削除のため非表示 */
}

.staff-info {
    max-width: 500px;
}

.staff-name {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--color-accent);
    display: inline-block;
    padding-bottom: 0.5rem;
}

.staff-title {
    font-size: 1rem;
    margin-left: 1rem;
    font-weight: normal;
    font-family: var(--font-gothic);
    color: var(--color-text-light);
}

.staff-message {
    margin-bottom: 2rem;
}

.staff-career dt {
    float: left;
    clear: left;
    width: 60px;
    font-weight: bold;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.staff-career dd {
    margin-left: 60px;
    margin-bottom: 0.5rem;
}

/* Info */
.info {
    background-color: #F2F4F2;
    /* 非常に薄い緑 */
}

.info-content {
    background-color: var(--color-white);
    padding: 3rem;
    border-radius: var(--border-radius);
    max-width: 800px;
    margin: 0 auto;
}

.info-list {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 1.5rem;
}

.info-list dt {
    font-weight: bold;
    color: var(--color-primary);
    border-right: 2px solid var(--color-bg);
    padding-top: 0.5rem;
    /* ちょっと下げる */
}

.info-list dd {
    padding-left: 1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-top: 0.5rem;
    align-items: flex-start;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: bold;
    color: var(--color-text);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.contact-item:hover {
    background-color: #f0f0f0;
}

.line-btn {
    color: #06C755;
    border: 1px solid #06C755;
}

.line-btn:hover {
    background-color: #06C755;
    color: white;
}

.instagram-btn {
    color: #E1306C;
    border: 1px solid #E1306C;
}

.instagram-btn:hover {
    background-color: #E1306C;
    color: white;
}

/* Footer */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 2rem 0;
    text-align: center;
}

.copyright {
    font-size: 0.8rem;
    opacity: 0.8;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 4rem;
    }

    .header-inner {
        padding: 0 1.5rem;
    }

    .mobile-menu-btn {
        display: block;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background-color: var(--color-bg);
        padding-top: 80px;
        transition: 0.4s;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    }

    .nav.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 2.5rem;
    }

    .nav-item a {
        font-size: 1.1rem;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .menu-container {
        padding: 1.5rem;
    }

    .staff-profile {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .staff-image-placeholder {
        width: 100%;
        height: auto;
    }

    .staff-name {
        margin: 0 auto 1.5rem;
    }

    .staff-career {
        text-align: left;
    }

    .info-list {
        display: block;
    }

    .info-list dt {
        border-right: none;
        border-bottom: 2px solid var(--color-bg);
        margin-bottom: 0.5rem;
        padding-bottom: 0.2rem;
        width: 100%;
        float: none;
    }

    .info-list dd {
        padding-left: 0;
        margin-left: 0;
        margin-bottom: 1.5rem;
        display: block;
    }

    .info-content {
        padding: 1.5rem;
    }
}