@charset "UTF-8";

/* --- 1. 変数定義 --- */
:root {
    --bg-color: #F9F8F6;
    --bg-gray: #EFECE6;
    --text-main: #4A4644;
    --text-light: #8C8681;
    --accent-color: #6B625E;

    --font-serif: 'Cormorant Garamond', 'Noto Serif JP', serif;
    --font-sans: 'Zen Kaku Gothic New', sans-serif;

    /* カレンダー用追加 */
    --cal-sun: #d68c8c;
    --cal-sat: #8c9eb6;
    --cal-border: #e8e4df;
}

/* --- 2. リセット＆ベーススタイル --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--text-main);
    background-color: var(--bg-color);
    line-height: 1.8;
    letter-spacing: 0.05em;
    font-size: 15px;
    padding-top: 90px;
}

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

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
}

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

.section-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    text-align: center;
    font-weight: 400;
    margin-bottom: 50px;
    color: var(--text-main);
}

/* --- 3. ヘッダー＆ナビゲーション --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

.header-logo-link {
    text-decoration: none;
    display: block;
}

.header-logo-group {
    display: flex;
    align-items: center;
    margin-bottom: 2px;
    gap: 15px;
}

.logo-icon {
    height: 45px;
    width: auto;
    border-radius: 12px;
    background-color: #fff;
    padding: 2px;
}

.header-top-kanji {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--text-main);
    line-height: 1;
}

.furigana {
    font-size: 0.5em;
    margin-left: 5px;
    vertical-align: middle;
}

.subtitle {
    font-size: 0.7rem;
    color: var(--text-light);
    letter-spacing: 0.15em;
    margin-left: 60px;
}

.nav-desktop ul {
    display: flex;
    gap: 25px;
    list-style: none;
}

.nav-desktop a {
    text-decoration: none;
    color: var(--text-main);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    transition: color 0.3s;
}

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

.menu-trigger {
    display: none;
    position: fixed;
    top: 23px;
    right: 20px;
    width: 30px;
    height: 24px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1100;
}

.menu-trigger span {
    display: block;
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #4A4644 !important;
    transition: all 0.4s;
}

.menu-trigger span:nth-child(1) { top: 0; }
.menu-trigger span:nth-child(2) { top: 11px; }
.menu-trigger span:nth-child(3) { bottom: 0; }

.menu-trigger.active span:nth-child(1) { transform: translateY(11px) rotate(45deg); }
.menu-trigger.active span:nth-child(2) { opacity: 0; }
.menu-trigger.active span:nth-child(3) { transform: translateY(-11px) rotate(-45deg); }

.nav-mobile {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    height: 100vh;
    background-color: rgba(255, 255, 255, 0.98);
    z-index: 999;
    transition: all 0.5s ease;
    padding-top: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: -5px 0 20px rgba(0,0,0,0.05);
}

.nav-mobile.active { right: 0; }
.nav-mobile ul { list-style: none; text-align: center; }
.nav-mobile li { margin-bottom: 30px; }
.nav-mobile a { text-decoration: none; color: var(--text-main); font-size: 1.1rem; display: block; padding: 10px; }

/* --- 4. ヒーロービュー --- */
.hero {
    position: relative;
    width: 100%;
    height: 75vh;
    overflow: hidden;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    filter: saturate(0.7) brightness(0.9);
    animation: sliderAnime 24s linear infinite;
}

.slide:nth-child(1) { animation-delay: 0s; }
.slide:nth-child(2) { animation-delay: 6s; }
.slide:nth-child(3) { animation-delay: 12s; }
.slide:nth-child(4) { animation-delay: 18s; }

@keyframes sliderAnime {
    0% { opacity: 0; transform: scale(1); }
    5% { opacity: 1; }
    25% { opacity: 1; }
    30% { opacity: 0; transform: scale(1.1); }
    100% { opacity: 0; }
}

.hero-content {
    position: relative;
    z-index: 10;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    background: rgba(0, 0, 0, 0.1);
}

.hero-catch {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: #fff;
    letter-spacing: 0.3em;
    text-shadow: 0 0 15px rgba(0,0,0,0.3);
}

/* --- 5. Instagram --- */
.instagram-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 30px;
}

.insta-placeholder {
    aspect-ratio: 1 / 1;
    background-color: #eee;
    border-radius: 4px;
}

.insta-btn-area { text-align: center; }
.btn-line {
    display: inline-block;
    padding: 10px 30px;
    border: 1px solid var(--text-light);
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.8rem;
    transition: 0.3s;
}
.btn-line:hover { background: var(--text-main); color: #fff; }

/* --- 6. Concept --- */
.concept-content { margin-bottom: 80px; text-align: center; }
.concept-subtitle {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    margin-bottom: 30px;
}
.concept-divider {
    width: 40px;
    height: 1px;
    background-color: var(--text-light);
    margin: 60px auto;
    opacity: 0.4;
}
.concept .text-box p { margin-bottom: 25px; line-height: 2.2; }

/* --- 7. Profile --- */
.profile-layout {
    display: flex;
    gap: 60px;
    align-items: center;
}
.profile-image img {
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.05);
}
.profile-name {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    margin-bottom: 20px;
}
.profile-name span { font-size: 0.8rem; color: var(--text-light); margin-left: 10px; }
.profile-message { font-size: 0.95rem; margin-bottom: 40px; font-style: normal; color: var(--text-main); }
.profile-message p { line-height: 2.2; margin-bottom: 25px; }
.profile-qualifications h3 { font-size: 0.9rem; color: var(--accent-color); margin-bottom: 15px; }
.profile-qualifications ul { list-style: none; }
.profile-qualifications li { font-size: 0.85rem; margin-bottom: 12px; }
.profile-qualifications li span { display: block; font-size: 0.75rem; color: var(--text-light); }

/* --- 8. Menu --- */
.menu-vertical-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 100px;
}
.menu-card {
    background: #fff;
    border-radius: 15px;
    padding: 40px;
    width: 100%;
    max-width: 750px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}
.menu-name {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    text-align: center;
    margin-bottom: 25px;
    border-bottom: 1px solid var(--bg-gray);
    padding-bottom: 15px;
}
.menu-details {
    display: flex;
    justify-content: space-between;
    background: #F9F8F6;
    padding: 15px 25px;
    border-radius: 10px;
    margin: 30px 0;
    font-size: 0.95rem;
}
.menu-price { font-weight: 600; }

.accordion-header {
    width: 100%; background: none; border: none; cursor: pointer;
    font-family: var(--font-serif); color: var(--text-light);
    padding: 10px 0; display: flex; justify-content: center; align-items: center;
}
.accordion-header::after { content: '▼'; font-size: 0.6rem; margin-left: 8px; transition: 0.3s; }
.accordion-header.active::after { transform: rotate(180deg); }
.accordion-content { max-height: 0; overflow: hidden; transition: max-height 0.4s ease-out; }

.flow-list { list-style: none; padding: 30px 20px; }
.flow-list li { position: relative; padding-left: 35px; padding-bottom: 35px; }
.flow-list li:last-child { padding-bottom: 0; }
.flow-list li::before { content: ""; position: absolute; left: 4px; top: 8px; bottom: 0; width: 1px; background: var(--bg-gray); }
.flow-list li::after { content: ""; position: absolute; left: 0; top: 8px; width: 9px; height: 9px; background: var(--accent-color); border-radius: 50%; }
.flow-list li span {
    display: inline-block; background: #E6E4DD; color: var(--text-main);
    font-size: 0.75rem; padding: 2px 12px; border-radius: 20px; margin-bottom: 10px; font-weight: 600;
}
.flow-list li strong { display: block; font-size: 1.05rem; margin-bottom: 5px; }
.menu-warning { background: #fdfdfd; padding: 15px; margin-top: 20px; border-radius: 8px; font-size: 0.8rem; color: var(--text-light); }

/* --- 🌟 9. Reservation (年月デザイン修正版) --- */
.reservation-container {
    font-family: var(--font-serif);
    max-width: 900px;
    margin: 0 auto;
    color: var(--text-main);
}
.cal-nav {
    display: flex; justify-content: center; align-items: baseline; gap: 30px;
    margin-bottom: 35px;
}

/* 🌟 年月表示のメイン設定：セリフ体 */
.cal-current-month {
    font-family: var(--font-serif);
    color: var(--text-main);
    letter-spacing: 0.05em;
    display: flex;
    align-items: baseline;
}
/* 数字を約倍のサイズへ */
.cal-current-month .num {
    font-size: 2.5rem;
    font-weight: 300;
    line-height: 1;
}
/* 漢字を70%程度へ縮小 */
.cal-current-month .unit {
    font-size: 1rem;
    font-weight: 400;
    margin: 0 5px;
}

.cal-nav a {
    text-decoration: none; color: var(--accent-color); font-size: 1.6rem;
    border: 1px solid var(--cal-border); width: 45px; height: 45px;
    display: flex; align-items: center; justify-content: center; border-radius: 50%;
    transition: 0.3s;
}
.cal-nav a:hover { background: var(--bg-gray); }

.cal-table {
    width: 100%; border-collapse: collapse; background: #fff;
    table-layout: fixed; margin-bottom: 40px; border: 1px solid var(--cal-border);
}
.cal-table th, .cal-table td {
    border: 1px solid var(--cal-border); vertical-align: top; padding: 5px 2px;
}
.cal-table th {
    background: #fdfcfb; font-weight: normal; font-size: 0.8rem;
    height: 45px; vertical-align: middle; color: var(--text-light);
}
.cal-table td { height: auto; min-height: 130px; padding-bottom: 10px; }

/* 日付数字：太字ゴシック */
.day-num {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    display: block;
    text-align: center;
    font-family: var(--font-sans);
}
.sun { color: var(--cal-sun); }
.sat { color: var(--cal-sat); }
.past-day { background-color: #f8f7f5; opacity: 0.6; }

/* 予約枠内の時間：太字ゴシック */
.slot {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--font-sans);
    background: #fdfcfb;
    margin: 4px 2px;
    padding: 5px 2px;
    border-radius: 3px;
    text-decoration: none;
    color: var(--text-main);
    text-align: center;
    border: 1px solid #e8e4df;
    transition: 0.3s;
    line-height: 1.4;
    word-break: break-all;
}
.slot:hover { background: #f1ede9; border-color: #d1cbc5; }
.slot-reserved {
    background: #f5f5f5;
    color: #bfbfbf;
    border: 1px solid #eee;
    pointer-events: none;
    font-weight: 600;
}
.slot-mark {
    font-weight: bold;
    color: #b6ad90;
    margin-left: 3px;
}
.slot-reserved .slot-mark {
    color: #ccc;
}
.course-tag {
    display: block;
    font-size: 0.65rem;
    color: var(--text-light);
    margin: 2px 0;
    font-weight: normal;
}

/* --- 10. Information --- */
.info-layout { display: flex; gap: 60px; }
.info-map, .info-details { flex: 1; }
.map-placeholder { width: 100%; height: 350px; background: #eee; border-radius: 15px; display: flex; align-items: center; justify-content: center; }
.info-list { display: grid; grid-template-columns: 80px 1fr; gap: 20px 10px; }
.info-list dt { font-weight: 600; font-size: 0.85rem; color: var(--accent-color); }
.info-list dd { font-size: 0.9rem; }

/* --- 11. 全般パーツ＆アニメーション --- */
.btn {
    display: inline-block; padding: 15px 50px; background: var(--accent-color);
    color: #fff; text-decoration: none; border-radius: 2px; transition: 0.3s;
}
.btn:hover { opacity: 0.8; }

.js-fade-in {
    opacity: 0; transform: translateY(30px);
    transition: opacity 1s, transform 1s;
}
.js-fade-in.is-visible { opacity: 1; transform: translateY(0); }

.footer {
    text-align: center; padding: 40px 0; font-size: 0.8rem; color: var(--text-light);
    border-top: 1px solid var(--bg-gray);
}

/* --- 12. レスポンシブ --- */
@media (max-width: 1024px) {
    .header-inner { height: 70px; }
    .nav-desktop { display: none !important; }
    .menu-trigger { display: block !important; }
    .subtitle { display: none; }
    .section { padding: 70px 0; }
    .section-title { font-size: 2.2rem; }
    .concept .text-box { text-align: left; padding: 0 10px; }
    .concept .text-box br { display: none; }
    .profile-layout { flex-direction: column; gap: 40px; }
    .profile-image { width: 100%; max-width: 350px; margin: 0 auto; }
    .profile-image img { width: 100%; border-radius: 15px; }
    .profile-text { text-align: center; }
    .profile-message { font-size: 0.9rem; padding: 0 10px; }
    .instagram-grid { grid-template-columns: repeat(2, 1fr); }
    .info-layout { flex-direction: column; }

    .cal-table td { height: auto; min-height: 100px; padding-bottom: 10px; }
    .slot { font-size: 0.8rem; padding: 5px 1px; letter-spacing: -0.02em; }
}