/* ==========================================================================
   Base Styles & Variables
   ========================================================================== */
:root {
    /* 色の定義 */
    --text-color: #333333;
    --text-light: #666666;
    --bg-color: #FAFAFA;
    --accent-color: #5b7d7c;
    --accent-light: #739695;
    --white: #ffffff;
    --gray-light: #F5F5F5;
    --gray-border: #E0E0E0;
    --ruletitle-color: #426B6E;


    /* フォントの定義 */
    --font-serif: 'Zen Old Mincho', serif;
    --font-sans: 'Zen Kaku Gothic New', sans-serif;
}

* {
    box-sizing: border-box;
}

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

/* 共通クラス */
.section-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 0.5rem;
    letter-spacing: 0.1em;
}

.section-subtitle-en {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 3rem;
    font-family: var(--font-serif);
}

img {
    width: 100%;
    height: auto;
    display: block;
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    transition: background-color 0.3s ease;
    padding: 15px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.header__inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header__logo a {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 700;
    text-decoration: none;
    color: #333;
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.header__logo-sub {
    font-size: 0.65rem;
    font-weight: 400;
    color: var(--text-light);
}

.header__logo-en {
    font-size: 0.65rem;
    font-weight: 400;
    color: var(--text-light);
    font-family: var(--font-serif);
}

.header__nav {
    display: none;
}

@media (min-width: 1024px) {
    .header__nav {
        display: block;
    }
}

.header__list {
    display: flex;
    gap: 20px;
    list-style: none;
    align-items: center;
}

.header__item a {
    text-decoration: none;
    color: var(--text-color);
    font-size: 0.75rem;
    font-family: var(--font-sans);
    transition: color 0.3s;
    text-align: center;
    line-height: 1.4;
}

.header__item a span {
    font-size: 0.6rem;
    color: var(--text-light);
    display: block;
}

.header__item a:hover {
    color: var(--accent-color);
}

.header__item--reserve a {
    background-color: var(--accent-color);
    color: var(--white);
    padding: 12px 20px;
    border-radius: 2px;
    font-size: 0.8rem;
}

.header__item--reserve a:hover {
    background-color: var(--accent-light);
    color: var(--white);
}

/* ハンバーガーメニュー */
.header__menu-btn {
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    padding: 10px;
    cursor: pointer;
}

.header__menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-color);
    transition: all 0.3s;
}

@media (min-width: 1024px) {
    .header__menu-btn {
        display: none;
    }
}

/* モバイルナビ (フルスクリーンオーバーレイ) */
.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--accent-color);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 40px 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    overflow-y: auto;
}

.mobile-nav.active {
    opacity: 1;
    visibility: visible;
}

/* 閉じるボタン (×) */
.mobile-nav__close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-nav__close span {
    display: block;
    width: 28px;
    height: 2px;
    background-color: var(--white);
    position: absolute;
    left: 50%;
    top: 50%;
}

.mobile-nav__close span:first-child {
    transform: translate(-50%, -50%) rotate(45deg);
}

.mobile-nav__close span:last-child {
    transform: translate(-50%, -50%) rotate(-45deg);
}

/* ロゴ */
.mobile-nav__logo {
    text-align: center;
    margin-top: 30px;
    margin-bottom: 30px;
}

.mobile-nav__logo-sub {
    display: block;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 5px;
}

.mobile-nav__logo-main {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--white);
    font-weight: 700;
    letter-spacing: 0.3em;
}

.mobile-nav__logo-line {
    display: block;
    width: 80px;
    height: 1px;
    background-color: var(--white);
    margin: 10px auto;
}

.mobile-nav__logo-en {
    display: block;
    font-family: var(--font-serif);
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.2em;
}

/* メニューリスト */
.mobile-nav__list {
    list-style: none;
    text-align: center;
    width: 100%;
    max-width: 300px;
}

.mobile-nav__list li {
    padding: 12px 0;
}

.mobile-nav__list a {
    text-decoration: none;
    color: var(--white);
    font-size: 1rem;
    display: block;
    transition: opacity 0.3s ease;
}

.mobile-nav__list a:hover {
    opacity: 0.7;
}

.mobile-nav__list a span {
    display: block;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 3px;
    font-family: var(--font-serif);
}

/* 予約ボタン */
.mobile-nav__reserve {
    margin-top: 30px;
    width: 100%;
    max-width: 280px;
}

.mobile-nav__reserve a {
    display: block;
    background-color: var(--white);
    color: var(--accent-color);
    text-align: center;
    padding: 18px 30px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.mobile-nav__reserve a:hover {
    background-color: rgba(255, 255, 255, 0.9);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
}

.hero__image-wrapper {
    width: 100%;
    height: 100%;
}

.hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__text {
    position: absolute;
    top: 50%;
    right: 30%;
    transform: translateY(-50%);
    text-align: center;
    color: var(--white);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero__title {
    font-family: var(--font-serif);
    font-size: 4rem;
    margin-bottom: 10px;
    letter-spacing: 0.3em;
    line-height: 1.2;
    writing-mode: vertical-rl;
}

.hero__subtitle {
    font-size: 1rem;
    letter-spacing: 0.5em;
    margin-top: 20px;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about {
    padding: 100px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.about__header {
    margin-bottom: 60px;
}

.about__content {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 60px;
    /* Increased gap for better spacing */
    align-items: start;
}

.about__figure {
    margin: 0;
}

.about__main-image {
    width: 100%;
    height: auto;
    border-radius: 2px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    display: block;
}

/* Desktop Staggered Layout */
.about__figure--interior {
    margin-top: 100px;
    /* Stagger effect based on Figma */
}

.about__text-area {
    display: flex;
    justify-content: center;
    padding-top: 20px;
    /* Slight adjustment to align text visually */
}

.about__desc {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    line-height: 2.2;
    letter-spacing: 0.15em;
    writing-mode: vertical-rl;
    display: inline-block;
    height: auto;
}

/* Mobile Layout */
@media (max-width: 768px) {
    .about {
        padding: 60px 20px;
    }

    .about__content {
        display: flex;
        flex-direction: column;
        gap: 20px;
        align-items: center;
        /* Center children horizontally in column mode */
    }

    /* Order: Ext Img -> Int Img -> Text */
    .about__figure--exterior {
        order: 1;
    }

    .about__figure--interior {
        order: 2;
        margin-top: 0;
        /* Reset stagger */
    }

    .about__text-area {
        order: 3;
        margin-top: 30px;
    }

    .about__desc {
        font-size: 1.1rem;
        height: auto;
        /* Fixed height to ensure vertical text fits nicely */
        margin: 0 auto;
    }
}

/* ==========================================================================
   Surroundings Section
   ========================================================================== */
.surroundings {
    padding: 60px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.surroundings__header {
    margin-bottom: 40px;
}

.surroundings__title {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.surroundings__title::after {
    content: '';
    display: inline-block;
    width: 200px;
    height: 1px;
    background-color: var(--text-color);
    margin-left: 20px;
    vertical-align: middle;
}

.surroundings__content {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.surroundings__lead {
    margin-bottom: 40px;
    font-size: 0.9rem;
    line-height: 2;
    color: var(--text-light);
}

@media (max-width: 768px) {
    .surroundings__content {
        grid-template-columns: 1fr;
    }
}

.surroundings__figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 2px;
}

/* ==========================================================================
   Activities Preview
   ========================================================================== */
.activities-preview {
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.activities-preview__grid {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

@media (max-width: 768px) {
    .activities-preview__grid {
        grid-template-columns: 1fr;
    }
}

.activities-preview__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 2px;
}

/* ==========================================================================
   Rooms Section
   ========================================================================== */
.rooms {
    padding: 100px 0;
    background-color: var(--white);
}

.rooms__header {
    margin-bottom: 60px;
}

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

.rooms__gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

@media (max-width: 768px) {
    .rooms__gallery {
        grid-template-columns: 1fr;
    }
}

.rooms__gallery img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 2px;
}

/* ==========================================================================
   Floor Info Section
   ========================================================================== */
.floor-info {
    padding: 80px 20px;
    background-color: var(--white);
}

.floor-info__inner {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

.floor-info__layout {
    flex: 1.2;
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
    padding-bottom: 60px;
}

.floor-info__item {
    position: relative;
    width: 100%;
}

.floor-info__item--1f {
    z-index: 2;
    width: 400px;
    /* 画像幅に合わせる */
    max-width: 100%;
}

.floor-info__item--2f {
    margin-top: -40px;
    margin-left: 80px;
    width: 400px;
    /* 画像幅に合わせる */
    max-width: 100%;
}

.floor-info__label-group {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    z-index: 3;
}

.floor-info__item--1f .floor-info__label-group {
    top: 50%;
    right: auto;
    left: 100%;
    margin-left: 20px;
    transform: translateY(-50%);
    align-items: flex-start;
}

.floor-info__item--2f .floor-info__label-group {
    top: 50%;
    left: auto;
    right: 100%;
    margin-right: 20px;
    transform: translateY(-50%);
    align-items: flex-end;
}

.floor-info__label-text {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-color);
    line-height: 1;
    text-shadow: 2px 2px 0 var(--white);
}

.floor-info__label-line {
    width: 100%;
    height: 2px;
    background-color: var(--text-color);
}

.floor-info__floor {
    position: relative;
}

.floor-info__image {
    width: 100%;
    max-width: 400px;
    border-radius: 2px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    background-color: var(--white);
}

.floor-info__label {
    position: absolute;
    bottom: 10px;
    right: 10px;
    font-family: var(--font-serif);
    font-size: 0.9rem;
    color: var(--text-light);
}

.floor-info__details {
    flex: 1;
}

.floor-info__desc {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.8;
}

.floor-info__title {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--gray-border);
}

.floor-info__list {
    margin-bottom: 30px;
}

.floor-info__row {
    display: flex;
    gap: 20px;
    margin-bottom: 8px;
    font-size: 0.85rem;
}

.floor-info__row dt {
    color: var(--text-color);
}

.floor-info__row dd {
    color: var(--text-light);
}

@media (max-width: 768px) {
    .floor-info__inner {
        flex-direction: column;
    }

    .floor-info__item--2f {
        margin-top: 40px;
        margin-left: 0;
        width: 100%;
        /* スマホでは幅制限を解除 */
    }

    .floor-info__item--1f {
        width: 100%;
        /* スマホでは幅制限を解除 */
    }

    .floor-info__item--1f .floor-info__label-group,
    .floor-info__item--2f .floor-info__label-group {
        position: relative;
        top: auto;
        left: auto;
        right: auto;
        bottom: auto;
        transform: none;
        margin-bottom: 10px;
        justify-content: center;
    }

    .floor-info__label-text {
        font-size: 2rem;
    }

    .floor-info__image {
        max-width: 100%;
    }
}

/* ==========================================================================
   Amenities Section
   ========================================================================== */
.amenities {
    background-color: var(--white);
    padding: 60px 20px;
}

.amenities__inner {
    max-width: 900px;
    margin: 0 auto;
}

.amenities__title {
    font-family: var(--font-serif);
    font-size: 1rem;
    margin-bottom: 20px;
    margin-top: 30px;
}

.amenities__title:first-child {
    margin-top: 0;
}

.amenities__list {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.amenity-box {
    background: #DFEDEE;
    padding: 10px 5px;
    width: 160px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-color);
    border-radius: 2px;
    border: 1px solid #DFEDEE;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
}

@media (max-width: 768px) {
    .amenity-box {
        width: calc(50% - 7.5px);
        /* gapが15pxなので、その半分を引く */
    }
}

/* ==========================================================================
   Fireplace Section
   ========================================================================== */
.fireplace {
    padding: 0;
    max-width: 600px;
    margin: 40px auto;
}

.fireplace__image img {
    width: 100%;
    border-radius: 2px;
}

/* ==========================================================================
   Experiences Section
   ========================================================================== */
.experiences {
    padding: 100px 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.experiences__header {
    margin-bottom: 60px;
}

.experiences__grid {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.experience-card {
    display: flex;
    align-items: center;
    gap: 60px;
}

.experience-card--reverse {
    flex-direction: row-reverse;
}

.experience-card__text {
    flex: 1;
}

.experience-card__text h4 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.experience-card__text p {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.8;
}

.experience-card__image {
    flex: 1.2;
    min-height: 250px;
    background-color: var(--gray-light);
    overflow: hidden;
}

.experience-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 768px) {

    .experience-card,
    .experience-card--reverse {
        flex-direction: column;
    }
}

/* ==========================================================================
   Rates Section
   ========================================================================== */
.rates {
    padding: 100px 20px;
    background-color: #E8F0F0;
}

.rates__inner {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.rates__content {
    margin-top: 40px;
}

.rates__note {
    font-size: 0.9rem;
    margin-bottom: 30px;
}

.rates__price-list {
    margin-bottom: 30px;
}

.rates__price-item {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    font-family: var(--font-serif);
}

.rates__guests {
    margin-right: 10px;
}

.rates__additional {
    font-size: 0.85rem;
    margin-bottom: 30px;
}

.rates__notes {
    text-align: left;
    font-size: 0.75rem;
    color: var(--text-light);
    margin-bottom: 40px;
    line-height: 1.8;
}

.rates__notes p {
    margin-bottom: 5px;
}

/* Reservation button specific style */
.btn-reservation {
    display: inline-block;
    background-color: var(--accent-color);
    padding: 20px 60px;
    text-decoration: none;
    color: var(--white);
    font-size: 1rem;
    letter-spacing: 0.1em;
    transition: background-color 0.3s;
    border-radius: 0;
    border: none;
}

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

/* Sauna reservation button */
.btn-sauna-reserve {
    display: inline-block;
    background-color: #94B7BA;
    padding: 20px 60px;
    text-decoration: none;
    color: var(--white);
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
    border-radius: 0;
    border: none;
    font-weight: 500;
}

.btn-sauna-reserve:hover {
    background-color: #a8c7ca;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(148, 183, 186, 0.3);
}

.sauna-reserve-section {
    text-align: center;
    margin: 50px 0;
    padding: 40px 20px;
    background-color: #f8f9f5;
    border-radius: 4px;
}

.sauna-reserve-note {
    margin-top: 15px;
    font-size: 0.85rem;
    color: var(--text-light);
}

/* ==========================================================================
   Access Section
   ========================================================================== */
.access {
    background-color: var(--white);
    padding: 100px 20px;
}

.access__inner {
    max-width: 900px;
    margin: 0 auto;
}

.access__map {
    margin-bottom: 40px;
}

.access__map iframe {
    border-radius: 2px;
}

.access__info {
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

.access__address {
    flex: 1;
}

.access__location-name {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.access__address p {
    font-size: 0.9rem;
}

.access__directions {
    flex: 1;
}

.access__directions dl {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px 30px;
    font-size: 0.9rem;
}

.access__directions dt {
    color: var(--text-light);
}

.access__directions dd {
    text-align: right;
}

.access__car-note {
    margin-top: 20px;
    font-size: 0.8rem;
    color: var(--text-light);
}

@media (max-width: 768px) {
    .access__info {
        flex-direction: column;
        gap: 30px;
    }
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq {
    padding: 100px 20px;
    background-color: var(--gray-light);
}

.faq__inner {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.faq__list {
    text-align: left;
    margin-bottom: 40px;
}

.faq__item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--gray-border);
}

.faq__category {
    font-size: 0.8rem;
    color: var(--text-light);
    flex-shrink: 0;
}

.faq__question {
    text-decoration: none;
    color: var(--accent-color);
    font-size: 0.9rem;
    text-align: right;
    flex: 1;
    margin-left: 20px;
}

.faq__question:hover {
    text-decoration: underline;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact {
    padding: 100px 20px;
    background-color: #DFEDEE;
    /* Match mockup */
    text-align: center;
}

.btn-line {
    display: inline-block;
    background-color: #9BABAB;
    padding: 20px 40px;
    text-decoration: none;
    color: var(--white);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    transition: background-color 0.3s;
}

.btn-line:hover {
    background-color: #8A9A9A;
}

.contact__inner {
    max-width: 600px;
    margin: 0 auto;
}

.contact__desc {
    font-size: 0.9rem;
    margin-bottom: 40px;
}

.contact__form {
    text-align: left;
}

.contact__form-item {
    margin-bottom: 25px;
}

.contact__form-item label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 8px;
}

.contact__form-item label span {
    font-size: 0.7rem;
    color: #e66b6b;
    margin-left: 8px;
    vertical-align: middle;
}

.contact__form-item input,
.contact__form-item textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--gray-border);
    border-radius: 2px;
    font-family: inherit;
    font-size: 0.95rem;
    background-color: var(--white);
    transition: border-color 0.3s;
}

.contact__form-item input:focus,
.contact__form-item textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.contact__form-submit {
    text-align: center;
    margin-top: 40px;
}

.contact__form-submit button {
    cursor: pointer;
    min-width: 200px;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn-primary {
    display: inline-block;
    background-color: transparent;
    border: 1px solid var(--text-color);
    padding: 15px 50px;
    text-decoration: none;
    color: var(--text-color);
    font-family: var(--font-serif);
    font-size: 0.9rem;
    transition: all 0.3s;
}

.btn-primary:hover {
    background-color: var(--text-color);
    color: var(--white);
}

.btn-primary--accent {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--white);
}

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

.btn-outline {
    display: inline-block;
    background-color: transparent;
    border: 1px solid var(--text-color);
    padding: 12px 40px;
    text-decoration: none;
    color: var(--text-color);
    font-size: 0.85rem;
    transition: all 0.3s;
}

.btn-outline:hover {
    background-color: var(--text-color);
    color: var(--white);
}

.btn-arrow {
    display: inline-block;
    text-decoration: none;
    color: var(--text-light);
    font-size: 0.8rem;
    transition: color 0.3s;
}

.btn-arrow:hover {
    color: var(--text-color);
}

.btn-arrow--large {
    font-size: 0.95rem;
    color: var(--text-color);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    padding: 80px 20px 40px;
    background-color: #cfd8d8;
    text-align: center;
}

.footer__inner {
    max-width: 1200px;
    margin: 0 auto;
}

.footer__logo {
    margin-bottom: 40px;
}

.footer__logo-sub {
    font-size: 0.7rem;
    color: var(--text-light);
    display: block;
    margin-bottom: 5px;
}

.footer__logo h2 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
}

.footer__logo-en {
    font-size: 0.8rem;
    color: var(--text-light);
    font-family: var(--font-serif);
}

.footer__nav ul {
    display: flex;
    justify-content: center;
    gap: 30px;
    list-style: none;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.footer__nav a {
    text-decoration: none;
    color: var(--text-color);
    font-size: 0.75rem;
    line-height: 1.4;
    text-align: center;
}

.footer__nav a span {
    font-size: 0.6rem;
    color: var(--text-light);
    display: block;
}

.footer__sns {
    margin-bottom: 30px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.sns-icon {
    color: var(--text-color);
    transition: color 0.3s;
}

.sns-icon:hover {
    color: var(--accent-color);
}

.footer__copyright {
    font-size: 0.7rem;
    color: var(--text-light);
}

/* ==========================================================================
   Animations
   ========================================================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 画像にホバー時のエフェクト追加 */
.about__images,
.surroundings__content,
.rooms__gallery,
.experience-card__image,
.fireplace__image {
    overflow: hidden;
}

.about__images img,
.surroundings__content img,
.rooms__gallery img,
.experience-card__image img,
.fireplace__image img {
    transition: transform 0.6s ease;
}

.about__images:hover img,
.surroundings__content:hover img,
.rooms__gallery:hover img,
.experience-card:hover .experience-card__image img,
.fireplace__image:hover img {
    transform: scale(1.03);
}

/* ==========================================================================
   Responsive (Mobile)
   ========================================================================== */
@media (max-width: 768px) {
    .hero__title {
        font-size: 2.5rem;
    }

    .hero__text {
        right: 50%;
        transform: translate(50%, -50%);
    }

    .section-title {
        font-size: 1.2rem;
    }

    .about__desc {
        font-size: 1rem;
    }

    .surroundings__title::after {
        width: 100px;
    }
}

/* ==========================================================================
   Subpage / Houserule Styles
   ========================================================================== */
.subpage .section-padding {
    padding: 80px 0;
}

.container--narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.subpage-hero {
    width: 100%;
    height: 450px;
    overflow: hidden;
    margin-top: 70px;
    /* Header height */
}

@media (max-width: 768px) {
    .subpage-hero {
        height: 200px;
    }
}

.subpage-hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.breadcrumb {
    padding: 20px 0;
    font-size: 0.75rem;
    color: var(--text-light);
}

.breadcrumb__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.breadcrumb__list {
    display: flex;
    list-style: none;
    gap: 10px;
}

.breadcrumb__list a {
    text-decoration: none;
    color: var(--text-light);
}

.breadcrumb__list a:hover {
    text-decoration: underline;
}

.breadcrumb__list li::after {
    content: ">";
    margin-left: 10px;
}

.breadcrumb__list li:last-child::after {
    content: none;
}

.houserule__header {
    text-align: center;
    margin-bottom: 60px;
}

.houserule__title {
    font-size: 1.8rem;
    position: relative;
    display: inline-block;
    padding-bottom: 20px;
}

@media (max-width: 768px) {
    .houserule__title {
        font-size: 1.4rem;
    }
}

.rule-item {
    margin-bottom: 60px;
}

.rule-item__title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--ruletitle-color);
}

.rule-item__txt-ja {
    font-size: 0.95rem;
    margin-bottom: 10px;
}

.rule-item__txt-en {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.6;
}

.serif {
    font-family: var(--font-serif);
}

/* ==========================================================================
   Sauna Page Styles
   ========================================================================== */
.sauna-intro__header {
    text-align: center;
    margin-bottom: 60px;
}

.sauna-intro__title {
    font-size: 2.5rem;
    letter-spacing: 0.15em;
    margin-bottom: 10px;
}

.sauna-intro__subtitle {
    font-size: 0.9rem;
    color: var(--text-light);
    letter-spacing: 0.2em;
}

.sauna-intro__gallery {
    margin-bottom: 80px;
}

.sauna-intro__gallery-inner {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
}

.sauna-intro__img {
    flex: 1;
}

.sauna-intro__img img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 2px;
}

.sauna-intro__img--2 {
    margin-top: 80px;
}

.sauna-intro__vertical-text {
    writing-mode: vertical-rl;
    font-family: var(--font-serif);
    font-size: 1.1rem;
    letter-spacing: 0.35em;
    color: var(--text-color);
    line-height: 1.5;
    flex-shrink: 0;
    white-space: nowrap;
}

.sauna-intro__desc {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    line-height: 2.2;
    font-size: 1rem;
}

.sauna-intro__desc p {
    margin-bottom: 30px;
}

.sauna-details {
    margin-top: 80px;
    padding-top: 80px;
    border-top: 1px solid var(--gray-border);
}

.sauna-details__header {
    text-align: center;
    margin-bottom: 60px;
}

.sauna-details__title {
    font-size: 1.5rem;
    line-height: 1.4;
}

.sauna-details__title span {
    font-size: 0.85rem;
    color: var(--text-light);
    display: block;
    margin-top: 5px;
}

.sauna-details__content {
    text-align: center;
    margin-bottom: 80px;
}

.sauna-details__item {
    margin-bottom: 40px;
}

.sauna-details__label {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--text-color);
}

.sauna-details__value {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.sauna-details__note {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 5px;
}

.sauna-precautions {
    background-color: #DFEDEE;
    padding: 40px;
    border-radius: 2px;
}

.sauna-precautions__title {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: 30px;
}

.sauna-precautions__list {
    max-width: 600px;
    margin: 0 auto;
    font-size: 0.85rem;
    line-height: 2;
    color: var(--text-color);
}

.sauna-precautions__list li {
    list-style-type: '・';
    padding-left: 10px;
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    .sauna-intro__title {
        font-size: 1.8rem;
    }

    .sauna-intro__gallery-inner {
        flex-direction: column;
        gap: 30px;
    }

    .sauna-intro__img--2 {
        margin-top: 0;
    }

    .sauna-intro__vertical-text {
        writing-mode: horizontal-tb;
        text-align: center;
        padding-top: 0;
    }

    .sauna-precautions {
        padding: 30px 20px;
    }
}

/* ==========================================================================
   Animation Utils
   ========================================================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, transform;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 順番に表示させるための遅延設定 */
.fade-delay-1 {
    transition-delay: 0.1s;
}

.fade-delay-2 {
    transition-delay: 0.2s;
}

.fade-delay-3 {
    transition-delay: 0.3s;
}

/* ==========================================================================
   Floating Reservation Button
   ========================================================================== */
.floating-reserve {
    display: none;
    /* デフォルトは非表示(PC) */
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 350px;
    background-color: var(--accent-color);
    color: var(--white);
    text-align: center;
    padding: 18px 0;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-decoration: none;
    z-index: 9999;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    /* 影を少し強調 */
    transition: background-color 0.3s ease;
    border-radius: 4px;
    /* ボタンらしく角丸に */
}

.floating-reserve:hover {
    background-color: var(--accent-light);
}

@media (max-width: 768px) {
    .floating-reserve {
        display: block;
        /* スマホのみ表示 */
    }

    /* ボタンの分だけフッターに余白を追加 */
    .footer {
        padding-bottom: 80px;
    }
}