/* ==========================================================================
   リセット & 基本設定
   ========================================================================== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', 'Yu Gothic', 'YuGothic', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
    background-color: #1A1A1A;
    color: #F0F0F0;
    line-height: 1.8;
    font-weight: 400;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

button {
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

/* ==========================================================================
   ローディングアニメーション
   ========================================================================== */

.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: #1A1A1A;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
}

.loading-logo {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #B8860B;
    margin-bottom: 2rem;
    animation: fadeInOut 2s ease-in-out infinite;
    font-family: 'Nunito', 'Rounded Mplus 1c', -apple-system, BlinkMacSystemFont, sans-serif;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(184, 134, 11, 0.2);
    border-top-color: #B8860B;
    border-radius: 50%;
    margin: 0 auto;
    animation: spin 1s linear infinite;
}

@keyframes fadeInOut {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ==========================================================================
   ヘッダー
   ========================================================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(184, 134, 11, 0.1);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #B8860B;
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    font-family: 'Nunito', 'Rounded Mplus 1c', -apple-system, BlinkMacSystemFont, sans-serif;
}

.logo-subtitle {
    font-size: 0.5rem;
    letter-spacing: 0.15em;
    color: #F0F0F0;
    margin-top: 0.2rem;
    font-weight: 300;
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 0.5rem;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 28px;
    height: 2px;
    background-color: #B8860B;
    transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: rgba(26, 26, 26, 0.98);
    backdrop-filter: blur(20px);
    transition: right 0.3s ease;
    padding-top: 80px;
    border-left: 1px solid rgba(184, 134, 11, 0.2);
}

.nav.active {
    right: 0;
}

.nav-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.nav-link {
    display: block;
    padding: 1.2rem 2rem;
    font-size: 0.95rem;
    letter-spacing: 0.15em;
    border-bottom: 1px solid rgba(184, 134, 11, 0.1);
    transition: all 0.3s ease;
}

.nav-link:hover {
    background-color: rgba(184, 134, 11, 0.1);
    padding-left: 2.5rem;
    color: #B8860B;
}

.nav-link:active {
    background-color: rgba(184, 134, 11, 0.2);
    color: #FFD700;
    transform: scale(0.98);
}

/* タッチデバイス用 */
@media (hover: none) {
    .nav-link:active {
        background-color: rgba(184, 134, 11, 0.2);
        color: #FFD700;
        transform: scale(0.98);
    }
}

/* ==========================================================================
   メインビジュアル
   ========================================================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #1A1A1A 0%, #2A2A2A 50%, #1A1A1A 100%);
    background-image: url('../images/hero-bg-mobile.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: scroll;
    padding: 100px 0 50px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 26, 26, 0.6);
    background: linear-gradient(to bottom, rgba(26, 26, 26, 0.5) 0%, rgba(26, 26, 26, 0.7) 100%);
}

@keyframes moveGradient {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 0.8;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 2rem;
    animation: fadeInUp 1s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title-wrapper {
    margin-bottom: 2rem;
}

.hero-title {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    color: #B8860B;
    margin-bottom: 1rem;
    text-transform: uppercase;
    text-shadow: 0 2px 10px rgba(184, 134, 11, 0.5);
}

.hero-subtitle {
    font-size: 4rem;
    font-weight: 200;
    letter-spacing: 0.15em;
    color: #F0F0F0;
    text-shadow: 0 0 30px rgba(184, 134, 11, 0.3);
    line-height: 1;
}

.hero-logo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-logo img {
    max-width: 300px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 0 30px rgba(184, 134, 11, 0.3));
    animation: 
        logoFadeIn 3s ease-out 0.5s both, 
        logoFloat 4s ease-in-out 3.8s infinite,
        logoGlow 3s ease-in-out 3.8s infinite;
    will-change: transform, opacity, filter;
}

@keyframes logoFadeIn {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
        filter: drop-shadow(0 0 0px rgba(184, 134, 11, 0));
    }
    20% {
        opacity: 0.2;
        transform: translateY(22px) scale(0.96);
        filter: drop-shadow(0 0 10px rgba(184, 134, 11, 0.2));
    }
    40% {
        opacity: 0.5;
        transform: translateY(12px) scale(0.98);
        filter: drop-shadow(0 0 20px rgba(184, 134, 11, 0.35));
    }
    60% {
        opacity: 0.75;
        transform: translateY(4px) scale(0.99);
        filter: drop-shadow(0 0 30px rgba(184, 134, 11, 0.4));
    }
    80% {
        opacity: 0.95;
        transform: translateY(0) scale(1);
        filter: drop-shadow(0 0 35px rgba(184, 134, 11, 0.4));
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: drop-shadow(0 0 30px rgba(184, 134, 11, 0.3));
    }
}

@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes logoGlow {
    0%, 100% {
        filter: drop-shadow(0 0 30px rgba(184, 134, 11, 0.3));
    }
    50% {
        filter: drop-shadow(0 0 50px rgba(184, 134, 11, 0.6));
    }
}

.hero-description {
    font-size: 1.1rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    line-height: 2;
    color: rgba(240, 240, 240, 0.8);
    margin-bottom: 2rem;
}

.hero-scroll {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: #FC0FC0;
    text-transform: uppercase;
    margin-top: 2rem;
    text-shadow: 0 2px 10px rgba(252, 15, 192, 0.6), 0 0 20px rgba(252, 15, 192, 0.4);
}

.hero-scroll-line {
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, #FC0FC0 0%, rgba(252, 15, 192, 0.5) 70%, transparent 100%);
    animation: scrollLine 2s ease-in-out infinite;
    box-shadow: 0 0 10px rgba(252, 15, 192, 0.5);
}

@keyframes scrollLine {
    0%, 100% {
        opacity: 0;
        transform: translateY(-20px);
    }
    50% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   レスポンシブ: スマホ (767px以下)
   ========================================================================== */

@media (max-width: 767px) {
    .hero-scroll {
        margin-top: 60px;
    }

    .information-header {
        padding: 0 1rem;
    }

    .information-title {
        font-size: 1.8rem;
        letter-spacing: 0.15em;
        padding: 0 1.5rem;
    }

    .gallery-header {
        padding: 0 1rem;
    }

    .gallery-title {
        font-size: 1.8rem;
        letter-spacing: 0.15em;
        padding: 0 1.5rem;
    }

    .section-title {
        font-size: 1.8rem;
        letter-spacing: 0.15em;
        padding: 0 1.5rem;
    }
}

/* ==========================================================================
   共通セクションスタイル
   ========================================================================== */

section {
    padding: 5rem 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: #B8860B;
    margin-bottom: 1rem;
    text-shadow: 
        0 0 10px rgba(184, 134, 11, 0.5),
        0 0 20px rgba(184, 134, 11, 0.3),
        0 0 30px rgba(184, 134, 11, 0.2);
    animation: titleGlow 3s ease-in-out infinite;
}

.section-title-line {
    width: 60px;
    height: 1px;
    background-color: #B8860B;
    margin: 0 auto;
}

/* ==========================================================================
   新着情報セクション
   ========================================================================== */

.information {
    background-color: #000000;
    padding: 4.75rem 0 6rem 0;
    position: relative;
}

.information-header {
    text-align: center;
    margin-bottom: 4rem;
}

.information-subtitle {
    font-size: 0.85rem;
    font-weight: 300;
    letter-spacing: 0.3em;
    color: rgba(240, 240, 240, 0.6);
    margin-bottom: 0.5rem;
}

.information-title {
    font-size: 2rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: #B8860B;
    margin-bottom: 1.5rem;
    text-shadow: 
        0 0 10px rgba(184, 134, 11, 0.5),
        0 0 20px rgba(184, 134, 11, 0.3),
        0 0 30px rgba(184, 134, 11, 0.2);
    animation: titleGlow 3s ease-in-out infinite;
}

.information-title-line {
    width: 80px;
    height: 1px;
    background-color: #B8860B;
    margin: 0 auto;
}

.information-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding-right: 3rem;
}

.information-content::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 3rem;
    height: 60px;
    background: linear-gradient(to bottom, transparent, #000000);
    pointer-events: none;
    z-index: 1;
}

.information-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-height: 216px; /* 2投稿分の高さ (108px × 2) */
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 1rem;
    -webkit-overflow-scrolling: touch; /* スマホでのスムーズスクロール */
    scroll-behavior: smooth;
}

/* カスタムスクロールバー */
.information-list::-webkit-scrollbar {
    width: 4px;
}

.information-list::-webkit-scrollbar-track {
    background: rgba(184, 134, 11, 0.1);
    border-radius: 10px;
}

.information-list::-webkit-scrollbar-thumb {
    background: #B8860B;
    border-radius: 10px;
}

.information-list::-webkit-scrollbar-thumb:hover {
    background: #D4A000;
}

.information-item {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 1.8rem 2rem;
    border-bottom: 1px solid rgba(184, 134, 11, 0.15);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    z-index: 1;
}

.information-item:active {
    z-index: 100;
}

.information-item:hover {
    background: rgba(184, 134, 11, 0.05);
    padding-left: 2.5rem;
}

.information-date {
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    color: #B8860B;
    white-space: nowrap;
    font-family: 'Arial', sans-serif;
    transition: all 0.3s ease;
    display: inline-block;
}

.information-text {
    font-size: 0.95rem;
    color: #F0F0F0;
    line-height: 1.6;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    display: inline-block;
}

/* タップ時に文字が浮き上がる */
.information-item:active .information-date,
.information-item:active .information-text {
    transform: translateY(-20px) scale(1.2);
    text-shadow: 
        0 20px 40px rgba(184, 134, 11, 0.8),
        0 15px 30px rgba(184, 134, 11, 0.6),
        0 10px 20px rgba(184, 134, 11, 0.4),
        0 5px 10px rgba(0, 0, 0, 0.7);
    filter: brightness(1.3) drop-shadow(0 0 12px rgba(184, 134, 11, 0.6));
}

.information-item:active .information-date {
    color: #FFD700;
    font-weight: 600;
}

.information-item:active .information-text {
    color: #FFFFFF;
    font-weight: 600;
}

/* タッチデバイス用 */
@media (hover: none) {
    .information-item:active .information-date,
    .information-item:active .information-text {
        transform: translateY(-20px) scale(1.2);
        text-shadow: 
            0 20px 40px rgba(184, 134, 11, 0.8),
            0 15px 30px rgba(184, 134, 11, 0.6),
            0 10px 20px rgba(184, 134, 11, 0.4),
            0 5px 10px rgba(0, 0, 0, 0.7);
        filter: brightness(1.3) drop-shadow(0 0 12px rgba(184, 134, 11, 0.6));
    }

    .information-item:active .information-date {
        color: #FFD700;
        font-weight: 600;
    }

    .information-item:active .information-text {
        color: #FFFFFF;
        font-weight: 600;
    }
}

.information-scroll-indicator {
    position: absolute;
    right: 0;
    top: 0;
    width: 2px;
    height: 100%;
    background: rgba(184, 134, 11, 0.2);
}

.information-scroll-indicator::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background: #B8860B;
    animation: scrollIndicator 3s ease-in-out infinite;
}

@keyframes scrollIndicator {
    0%, 100% {
        transform: translateY(0);
        opacity: 0.8;
    }
    50% {
        transform: translateY(200%);
        opacity: 1;
    }
}

@keyframes titleGlow {
    0%, 100% {
        text-shadow: 
            0 0 10px rgba(184, 134, 11, 0.5),
            0 0 20px rgba(184, 134, 11, 0.3),
            0 0 30px rgba(184, 134, 11, 0.2);
    }
    50% {
        text-shadow: 
            0 0 20px rgba(184, 134, 11, 0.8),
            0 0 30px rgba(184, 134, 11, 0.6),
            0 0 40px rgba(184, 134, 11, 0.4),
            0 0 50px rgba(184, 134, 11, 0.2);
    }
}

/* ==========================================================================
   コンセプトセクション
   ========================================================================== */

.concept {
    background: linear-gradient(180deg, #1A1A1A 0%, #242424 50%, #1A1A1A 100%);
    padding: 3rem 0 3rem 0;
}

/* コンセプトスライダー */
.concept-slider {
    position: relative;
    margin-bottom: 1.5rem;
}

.concept-slider-container {
    overflow: hidden;
}

.concept-slider-wrapper {
    display: flex;
    transition: transform 0.6s ease;
}

.concept-slide {
    min-width: 100%;
    padding: 1.5rem 1rem;
    position: relative;
}

.concept-slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.5;
    z-index: 0;
}

.concept-slide-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        rgba(26, 26, 26, 0.5) 0%,
        rgba(26, 26, 26, 0.7) 50%,
        rgba(26, 26, 26, 0.5) 100%
    );
}

.concept-slide-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.concept-lead {
    font-size: 1.3rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    color: #B8860B;
    margin-bottom: 1rem;
}

.special-text {
    font-weight: 700;
    position: relative;
    display: inline-block;
    overflow: hidden;
}

.special-text::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.8) 50%,
        transparent 100%
    );
    animation: shine 3s ease-in-out infinite;
    animation-delay: 1s;
}

@keyframes shine {
    0% {
        left: -100%;
    }
    50% {
        left: 100%;
    }
    100% {
        left: 100%;
    }
}

.concept-text {
    font-size: 0.95rem;
    line-height: 2;
    color: rgba(240, 240, 240, 0.85);
}

.concept-text p {
    margin-bottom: 1.5rem;
}

/* スライド内の特徴表示 */
.concept-slide .feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
    color: #B8860B;
}

.concept-slide .feature-icon svg {
    width: 100%;
    height: 100%;
}

.concept-slide .feature-title {
    font-size: 1.3rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    color: #B8860B;
    margin-bottom: 1rem;
}

.concept-slide .feature-description {
    font-size: 0.95rem;
    line-height: 2;
    color: rgba(240, 240, 240, 0.85);
}

.concept-slide .feature-description p {
    margin-bottom: 1.5rem;
}

/* ナビゲーションボタン */
.concept-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(26, 26, 26, 0.8);
    border: 1px solid rgba(184, 134, 11, 0.5);
    border-radius: 50%;
    color: #B8860B;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.3s ease;
    cursor: pointer;
}

.concept-nav:hover {
    background: rgba(184, 134, 11, 0.2);
    border-color: #B8860B;
    transform: translateY(-50%) scale(1.1);
}

.concept-nav svg {
    width: 24px;
    height: 24px;
}

.concept-nav-prev {
    left: 0;
}

.concept-nav-next {
    right: 0;
}

/* インジケーター */
.concept-indicators {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.concept-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(184, 134, 11, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.concept-indicator:hover {
    background: rgba(184, 134, 11, 0.6);
    transform: scale(1.2);
}

.concept-indicator.active {
    background: #B8860B;
    width: 40px;
    border-radius: 6px;
}

/* ==========================================================================
   システム・料金セクション
   ========================================================================== */

.system {
    background-color: #1A1A1A;
    padding: 3.75rem 0 5rem 0;
}

.system-content {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.price-card,
.hours-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(184, 134, 11, 0.2);
    border-radius: 8px;
    padding: 1.8rem 1.5rem;
}

.price-title,
.hours-title {
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: #B8860B;
    margin-bottom: 1.5rem;
    text-align: center;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid rgba(184, 134, 11, 0.2);
}

.price-items {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.2rem;
    background: rgba(184, 134, 11, 0.03);
    border-radius: 4px;
    border-left: 2px solid #B8860B;
}

.price-item-single {
    flex-direction: column;
    text-align: center;
    padding: 2rem 1.5rem;
    gap: 1.2rem;
    border-left: none;
    border: 2px solid #B8860B;
}

.price-label {
    font-size: 0.95rem;
    color: #F0F0F0;
    letter-spacing: 0.05em;
}

.price-item-single .price-label {
    font-size: 1.1rem;
    font-weight: 400;
}

.price-value {
    font-size: 1.5rem;
    font-weight: 300;
    color: #B8860B;
    letter-spacing: 0.05em;
}

.price-item-single .price-value {
    font-size: 2.5rem;
    font-weight: 400;
}

.price-value span {
    font-size: 0.8rem;
    color: rgba(240, 240, 240, 0.6);
}

.price-item-single .price-value span {
    font-size: 1.2rem;
    color: #B8860B;
}

.price-note {
    font-size: 0.8rem;
    color: rgba(240, 240, 240, 0.5);
    text-align: center;
    line-height: 1.6;
}

.hours-content {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.hours-content-single {
    justify-content: center;
    align-items: center;
    padding: 2rem 0;
    gap: 1rem;
}

.hours-time-large {
    font-size: 2.5rem;
    color: #B8860B;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-align: center;
}

.hours-days {
    font-size: 1rem;
    color: #F0F0F0;
    letter-spacing: 0.05em;
    text-align: center;
    margin-top: 0.5rem;
}

/* スマホのみ：料金システム・営業時間の背景色変化アニメーション */
@media (max-width: 767px) {
    .price-card,
    .hours-card {
        position: relative;
        overflow: hidden;
        background: #C0C0C0;
        border: 2px solid #C0C0C0;
    }

    .price-card::before,
    .hours-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: #1A1A1A;
        clip-path: inset(100% 0 0 0);
        transition: clip-path 2.5s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 0;
    }

    .price-card.animate::before,
    .hours-card.animate::before {
        clip-path: inset(0 0 0 0);
    }

    .price-card .price-title,
    .hours-card .hours-title {
        color: #1A1A1A;
        position: relative;
        z-index: 1;
        transition: color 1s ease, border-bottom-color 1s ease;
        border-bottom-color: rgba(26, 26, 26, 0.2);
    }

    .price-card.animate .price-title,
    .hours-card.animate .hours-title {
        color: #B8860B;
        transition-delay: 1.5s;
        border-bottom-color: rgba(184, 134, 11, 0.2);
    }

    .price-item,
    .price-label,
    .price-value,
    .hours-time-large,
    .hours-days {
        position: relative;
        z-index: 1;
    }

    .price-item {
        background: transparent;
        border: 2px solid #1A1A1A;
        transition: border-color 1s ease;
    }

    .price-label {
        color: #1A1A1A;
        transition: color 1s ease;
    }

    .price-value {
        color: #1A1A1A;
        transition: color 1s ease;
    }

    .price-value span {
        color: #1A1A1A;
        transition: color 1s ease;
    }

    .hours-time-large,
    .hours-days {
        color: #1A1A1A;
        transition: color 1s ease;
    }

    .hours-card.animate .hours-time-large,
    .hours-card.animate .hours-days {
        color: #B8860B;
        transition-delay: 1.5s;
    }

    .price-card.animate .price-item {
        border-color: #B8860B;
        transition: border-color 1s ease 1.5s;
    }

    .price-card.animate .price-label {
        color: #F0F0F0;
        transition-delay: 1.5s;
    }

    .price-card.animate .price-value {
        color: #B8860B;
        transition-delay: 1.5s;
    }

    .price-card.animate .price-value span {
        color: #B8860B;
        transition-delay: 1.5s;
    }
}

.hours-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.9rem 1.2rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 4px;
    border: 1px solid rgba(184, 134, 11, 0.1);
}

.hours-day {
    font-size: 0.95rem;
    color: #F0F0F0;
    letter-spacing: 0.05em;
}

.hours-time {
    font-size: 1rem;
    color: #B8860B;
    font-weight: 300;
    letter-spacing: 0.1em;
}

/* ==========================================================================
   ギャラリーセクション
   ========================================================================== */

.gallery {
    background-color: #000000;
    padding: 4.75rem 0 6rem 0;
}

.gallery-header {
    text-align: center;
    margin-bottom: 4rem;
}

.gallery-subtitle {
    font-size: 0.85rem;
    font-weight: 300;
    letter-spacing: 0.3em;
    color: rgba(240, 240, 240, 0.6);
    margin-bottom: 0.5rem;
}

.gallery-title {
    font-size: 2rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: #B8860B;
    margin-bottom: 1.5rem;
    text-shadow: 
        0 0 10px rgba(184, 134, 11, 0.5),
        0 0 20px rgba(184, 134, 11, 0.3),
        0 0 30px rgba(184, 134, 11, 0.2);
    animation: titleGlow 3s ease-in-out infinite;
}

.gallery-title-line {
    width: 80px;
    height: 1px;
    background-color: #B8860B;
    margin: 0 auto;
}

/* メインギャラリー */
.gallery-main {
    position: relative;
    margin-bottom: 2rem;
}

.gallery-main-container {
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid rgba(184, 134, 11, 0.3);
}

.gallery-main-wrapper {
    display: flex;
    transition: transform 0.5s ease;
}

.gallery-main-item {
    min-width: 100%;
    aspect-ratio: 16 / 9;
}

.gallery-main-item.active {
    opacity: 1;
}

.gallery-main-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ナビゲーションボタン */
.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(26, 26, 26, 0.8);
    border: 1px solid rgba(184, 134, 11, 0.5);
    border-radius: 50%;
    color: #B8860B;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.3s ease;
    cursor: pointer;
}

.gallery-nav:hover {
    background: rgba(184, 134, 11, 0.2);
    border-color: #B8860B;
    transform: translateY(-50%) scale(1.1);
}

.gallery-nav:active {
    background: rgba(255, 255, 255, 0.3);
    border-color: #FFFFFF;
    color: #FFFFFF;
    transform: translateY(-50%) scale(0.95);
}

.gallery-nav svg {
    width: 24px;
    height: 24px;
    transition: all 0.3s ease;
}

.gallery-nav:active svg {
    color: #FFFFFF;
}

.gallery-nav-prev {
    left: 1rem;
}

.gallery-nav-next {
    right: 1rem;
}

/* サムネイル */
.gallery-thumbnails {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    max-width: 100%;
    margin: 0 auto;
}

.gallery-thumbnail {
    position: relative;
    overflow: hidden;
    border-radius: 6px;
    border: 2px solid rgba(184, 134, 11, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
    aspect-ratio: 16 / 10;
}

.gallery-thumbnail:hover {
    border-color: rgba(184, 134, 11, 0.6);
    transform: translateY(-3px);
}

.gallery-thumbnail.active {
    border-color: #B8860B;
    box-shadow: 0 0 20px rgba(184, 134, 11, 0.4);
}

.gallery-thumbnail.active::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(184, 134, 11, 0.2);
    pointer-events: none;
}

.gallery-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* プレースホルダー */
.gallery-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(184, 134, 11, 0.1) 0%, rgba(160, 82, 45, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(240, 240, 240, 0.5);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
}

.gallery-placeholder-main {
    font-size: 1.1rem;
}

.gallery-placeholder-thumb {
    font-size: 0.75rem;
}

/* ==========================================================================
   アクセスセクション
   ========================================================================== */

.access {
    background-color: #1A1A1A;
    padding: 4.75rem 0 6rem 0;
}

.access-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.access-info {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(184, 134, 11, 0.2);
    border-radius: 8px;
    padding: 2.5rem 2rem;
}

.access-name {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #B8860B;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(184, 134, 11, 0.2);
    font-family: 'Nunito', 'Rounded Mplus 1c', -apple-system, BlinkMacSystemFont, sans-serif;
}

.access-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.access-item {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.access-label {
    font-size: 0.85rem;
    color: #B8860B;
    letter-spacing: 0.1em;
    font-weight: 400;
}

.access-value {
    font-size: 1rem;
    color: #F0F0F0;
    line-height: 1.8;
}

.access-map {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(184, 134, 11, 0.2);
    border-radius: 8px;
    overflow: hidden;
    min-height: 300px;
    height: 400px;
}

.access-map iframe {
    display: block;
    border-radius: 8px;
    filter: grayscale(100%) contrast(1.1) brightness(0.9);
    -webkit-filter: grayscale(100%) contrast(1.1) brightness(0.9);
    transition: filter 0.3s ease;
}

.access-map iframe:hover {
    filter: grayscale(0%) contrast(1) brightness(1);
    -webkit-filter: grayscale(0%) contrast(1) brightness(1);
}

/* ==========================================================================
   お問い合わせセクション
   ========================================================================== */

.contact {
    background: linear-gradient(180deg, #1A1A1A 0%, #242424 100%);
    padding: 4.75rem 0 6rem 0;
}

.contact-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-text {
    font-size: 1.1rem;
    line-height: 2;
    color: rgba(240, 240, 240, 0.85);
    margin-bottom: 2.5rem;
}

/* 電話エリア */
.contact-phone-area {
    margin-bottom: 3rem;
}

.contact-phone-number {
    font-size: 1.3rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    color: #B8860B;
    margin-top: 1.5rem;
    font-family: 'Arial', sans-serif;
}

/* 区切り線 */
.contact-divider {
    width: 100px;
    height: 1px;
    background: linear-gradient(to right, transparent, #B8860B, transparent);
    margin: 3rem auto;
}

/* ソーシャルエリア */
.contact-social {
    margin-top: 3rem;
}

.contact-social-text {
    font-size: 1rem;
    color: rgba(240, 240, 240, 0.85);
    margin-bottom: 2rem;
    letter-spacing: 0.05em;
}

/* ボタン */
.contact-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1.5rem 3rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
}

.contact-btn svg {
    width: 24px;
    height: 24px;
}

.contact-btn-phone {
    background-color: rgba(184, 134, 11, 0.1);
    border: 2px solid #B8860B;
    color: #B8860B;
}

.contact-btn-phone:hover {
    background-color: #B8860B;
    color: #1A1A1A;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(184, 134, 11, 0.3);
}

.contact-btn-instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    border: 2px solid transparent;
    color: #FFFFFF;
    position: relative;
}

.contact-btn-instagram::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50px;
    padding: 2px;
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.contact-btn-instagram:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(188, 24, 136, 0.4);
}

.contact-btn-instagram:hover::before {
    opacity: 1;
}

/* ==========================================================================
   求人セクション
   ========================================================================== */

.recruit {
    background: linear-gradient(180deg, #242424 0%, #1A1A1A 100%);
    padding: 3rem 0 3rem 0;
}

.recruit-content {
    max-width: 800px;
    margin: 0 auto;
}

.recruit-lead {
    font-size: 1.2rem;
    line-height: 1.8;
    color: rgba(240, 240, 240, 0.85);
    text-align: center;
    margin-bottom: 2rem;
    letter-spacing: 0.05em;
}

.recruit-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(184, 134, 11, 0.2);
    border-radius: 8px;
    padding: 1.5rem 1rem;
    margin-bottom: 1.5rem;
}

.recruit-title {
    font-size: 1.3rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: #B8860B;
    margin-bottom: 1rem;
    text-align: center;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid rgba(184, 134, 11, 0.2);
}

.recruit-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.recruit-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem;
    background: rgba(184, 134, 11, 0.03);
    border-radius: 4px;
    border-left: 3px solid #B8860B;
}

.recruit-job-title {
    font-size: 1.1rem;
    font-weight: 500;
    color: #B8860B;
    letter-spacing: 0.05em;
}

.recruit-details {
    font-size: 0.95rem;
    color: rgba(240, 240, 240, 0.8);
    line-height: 1.8;
}

.recruit-info-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(184, 134, 11, 0.2);
    border-radius: 8px;
    padding: 1.5rem 1rem;
    margin-bottom: 2rem;
}

.recruit-subtitle {
    font-size: 1.3rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: #B8860B;
    margin-bottom: 1rem;
    text-align: center;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid rgba(184, 134, 11, 0.2);
}

.recruit-info-items {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.recruit-info-item {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 4px;
    border: 1px solid rgba(184, 134, 11, 0.1);
}

.recruit-info-label {
    font-size: 0.9rem;
    color: #B8860B;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.recruit-info-value {
    font-size: 1rem;
    color: #F0F0F0;
    letter-spacing: 0.05em;
}

.recruit-contact {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

.recruit-contact-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(240, 240, 240, 0.85);
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
}

.recruit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 1.2rem 2.5rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    background-color: rgba(184, 134, 11, 0.1);
    border: 2px solid #B8860B;
    color: #B8860B;
    transition: all 0.3s ease;
}

.recruit-btn svg {
    width: 24px;
    height: 24px;
}

.recruit-btn:hover {
    background-color: #B8860B;
    color: #1A1A1A;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(184, 134, 11, 0.3);
}

.recruit-phone-number {
    font-size: 1.3rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    color: #B8860B;
    margin-top: 1rem;
    font-family: 'Arial', sans-serif;
}

/* ==========================================================================
   フッター
   ========================================================================== */

.footer {
    background-color: #0F0F0F;
    border-top: 1px solid rgba(184, 134, 11, 0.2);
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    text-align: center;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(184, 134, 11, 0.1);
}

.footer-logo h3 {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #B8860B;
    margin-bottom: 0.5rem;
    font-family: 'Nunito', 'Rounded Mplus 1c', -apple-system, BlinkMacSystemFont, sans-serif;
}

.footer-logo p {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    color: rgba(240, 240, 240, 0.6);
    text-transform: uppercase;
}

.footer-info {
    font-size: 0.9rem;
    color: rgba(240, 240, 240, 0.7);
    line-height: 1.8;
}

.footer-address {
    margin-bottom: 0.5rem;
}

/* スマホ表示：郵便番号と住所を2行に */
@media (max-width: 767px) {
    .footer-address-break {
        display: block;
        content: "";
        margin-top: 0.3rem;
    }
}

/* PC表示：1行で表示 */
@media (min-width: 768px) {
    .footer-address-break {
        display: none;
    }
    
    .footer-postal::after {
        content: " ";
    }
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(240, 240, 240, 0.5);
    letter-spacing: 0.05em;
}

/* ==========================================================================
   レスポンシブ: タブレット (768px以上)
   ========================================================================== */

@media (min-width: 768px) {
    .hero {
        background-image: url('../images/hero-bg.jpg');
        background-attachment: fixed;
    }

    .hero-title {
        font-size: 1.1rem;
    }

    .hero-subtitle {
        font-size: 5rem;
    }

    .hero-logo img {
        max-width: 400px;
    }

    .information-list {
        max-height: 256px; /* 2投稿分の高さ (128px × 2) */
    }

    .information-item {
        gap: 3rem;
        padding: 2rem 2.5rem;
    }

    .information-date {
        font-size: 1.1rem;
    }

    .information-text {
        font-size: 1rem;
    }

    .concept-slide {
        padding: 2.5rem 2rem;
    }

    .concept-lead {
        font-size: 1.8rem;
    }

    .concept-text {
        font-size: 1rem;
    }

    .concept-slide .feature-icon {
        width: 100px;
        height: 100px;
    }

    .concept-slide .feature-title {
        font-size: 1.8rem;
    }

    .concept-slide .feature-description {
        font-size: 1rem;
    }

    .concept-nav {
        width: 60px;
        height: 60px;
    }

    .concept-nav-prev {
        left: 1rem;
    }

    .concept-nav-next {
        right: 1rem;
    }

    .gallery-thumbnails {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
    }

    .gallery-nav {
        width: 60px;
        height: 60px;
    }

    .gallery-nav-prev {
        left: 2rem;
    }

    .gallery-nav-next {
        right: 2rem;
    }

    .system-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

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

    .access-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .access-map {
        height: 450px;
    }

    .contact-phone-number {
        font-size: 1.5rem;
    }

    .contact-social-text {
        font-size: 1.1rem;
    }

    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

/* ==========================================================================
   レスポンシブ: PC (1024px以上)
   ========================================================================== */

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

    .nav {
        position: static;
        width: auto;
        height: auto;
        background: none;
        padding-top: 0;
        border: none;
    }

    .nav-list {
        flex-direction: row;
        gap: 2rem;
        padding-left: 2rem;
    }

    .nav-link {
        padding: 0.5rem 0;
        border-bottom: 2px solid transparent;
        font-size: 0.85rem;
    }

    .nav-link:hover {
        background: none;
        padding-left: 0;
        border-bottom-color: #B8860B;
    }

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

    .hero-subtitle {
        font-size: 6rem;
    }

    .hero-logo img {
        max-width: 400px;
    }

    .hero-title-wrapper {
        margin-bottom: 2.5rem;
    }

    .hero-description {
        margin-bottom: 2.5rem;
    }

    .hero-scroll {
        margin-top: 2.5rem;
        font-size: 0.9rem;
    }

    .information {
        padding: 6.75rem 0 8rem 0;
    }

    .information-title {
        font-size: 2.5rem;
    }

    .information-list {
        max-height: 280px; /* 2投稿分の高さ (140px × 2) */
    }

    .information-item {
        padding: 2.2rem 3rem;
    }

    .concept {
        padding: 4rem 0 4rem 0;
    }

    .concept-slide {
        padding: 3rem 3rem;
    }

    .concept-lead {
        font-size: 2rem;
    }

    .concept-slide .feature-title {
        font-size: 2rem;
    }

    .concept-slide .feature-description {
        font-size: 1rem;
    }

    .concept-nav-prev {
        left: 2rem;
    }

    .concept-nav-next {
        right: 2rem;
    }

    .gallery {
        padding: 6.75rem 0 8rem 0;
    }

    .gallery-title {
        font-size: 2.5rem;
    }

    .gallery-thumbnails {
        max-width: 900px;
    }

    .system {
        padding: 5.75rem 0 7rem 0;
    }

    .system-content {
        max-width: 900px;
    }

    .price-title,
    .hours-title {
        font-size: 1.3rem;
    }

    .price-item {
        padding: 1.1rem 1.5rem;
    }

    .hours-item {
        padding: 1rem 1.5rem;
    }

    .access-map {
        height: 500px;
    }

    .contact {
        padding: 6.75rem 0 8rem 0;
    }

    .contact-text {
        font-size: 1.2rem;
    }

    .contact-phone-number {
        font-size: 1.6rem;
    }

    .contact-social-text {
        font-size: 1.15rem;
    }

    .contact-btn {
        padding: 1.8rem 3.5rem;
        font-size: 1.1rem;
    }

    .recruit {
        padding: 6.75rem 0 8rem 0;
    }

    .recruit-content {
        max-width: 900px;
    }

    .recruit-lead {
        font-size: 1.3rem;
    }

    .recruit-card,
    .recruit-info-card {
        padding: 2.5rem 2rem;
    }

    .recruit-info-items {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }

    .recruit-info-item {
        padding: 1.5rem;
    }

    .recruit-btn {
        padding: 1.8rem 3.5rem;
        font-size: 1.1rem;
    }

    .recruit-phone-number {
        font-size: 1.6rem;
    }

    section {
        padding: 7rem 0;
    }

    .section-title {
        font-size: 2.5rem;
    }
}