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

:root {
    --primary-pink: #fbc6d0;
    --light-pink: #fff0f2;
    --dark-pink: #e2a4b0;
    --pure-white: #ffffff;
    --off-white: #faf7f8;
    --text-dark: #332c2d;
    --text-muted: #8c7e81;
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-dark);
    background-color: var(--off-white);
    -webkit-font-smoothing: antialiased;
}

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

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

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

h1, h2, h3, h4, .subtitle {
    font-family: var(--font-serif);
    font-weight: 600;
    letter-spacing: 0.05em;
}

.subtitle {
    display: block;
    font-size: 14px;
    text-transform: uppercase;
    color: var(--dark-pink);
    margin-bottom: 5px;
    font-weight: 400;
    letter-spacing: 0.2em;
}

.section-title {
    font-size: 32px;
    color: var(--text-dark);
    margin-bottom: 40px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 1px;
    background-color: var(--dark-pink);
}

.section {
    padding: 100px 0;
}

.btn {
    display: inline-block;
    padding: 14px 36px;
    background-color: var(--text-dark);
    color: var(--pure-white);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: 1px solid var(--text-dark);
    transition: var(--transition);
    cursor: pointer;
}

.btn:hover {
    background-color: transparent;
    color: var(--text-dark);
}

.btn-submit {
    width: 100%;
    background-color: var(--primary-pink);
    border-color: var(--primary-pink);
    color: var(--text-dark);
    font-weight: 600;
}

.btn-submit:hover {
    background-color: var(--text-dark);
    border-color: var(--text-dark);
    color: var(--pure-white);
}

.main-header {
    display: table;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    padding: 20px 40px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--light-pink);
    box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}

.logo {
    display: table-cell;
    vertical-align: middle;
}

.logo h1 {
    font-size: 26px;
    color: var(--text-dark);
    font-weight: 400;
}

.nav-links {
    display: table-cell;
    vertical-align: middle;
    text-align: right;
}

.nav-links a {
    display: inline-block;
    margin-left: 30px;
    text-decoration: none;
    color: var(--text-dark);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--dark-pink);
}

.hero {
    height: 100vh;
    min-height: 600px;
    background: linear-gradient(rgba(255, 240, 242, 0.6), rgba(255, 255, 255, 0.4)), url('image/hero-bg.png') center/cover no-repeat;
    display: table;
    width: 100%;
    padding-top: 80px;
}

.hero-content {
    display: table-cell;
    vertical-align: middle;
    text-align: center;
    padding: 0 20px;
}

.hero-content h2 {
    font-size: 54px;
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 40px;
    letter-spacing: 0.05em;
}

/* --- Concept Section --- */
.concept-section {
    background-color: var(--pure-white);
    text-align: center;
}

.concept-grid {
    display: table;
    width: 100%;
    margin-top: 40px;
    table-layout: fixed;
}

.concept-text, .concept-image {
    display: table-cell;
    vertical-align: middle;
    width: 50%;
    text-align: left;
}

.concept-text {
    padding-right: 60px;
}

.concept-text h3 {
    font-size: 22px;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.5;
}

.concept-text p {
    color: var(--text-muted);
}

.concept-image img {
    width: 100%;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(226, 164, 176, 0.15);
}

.menu-section {
    background-color: var(--light-pink);
    text-align: center;
}

.menu-image-container {
    max-width: 700px;
    margin: 40px auto;
    background-color: var(--pure-white);
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.05);
}

.menu-img {
    width: 100%;
    border-radius: 4px;
}

.menu-alt-text {
    margin-top: 20px;
}

.menu-alt-text .note {
    font-size: 13px;
    color: var(--text-muted);
}

.gallery-section {
    background-color: var(--pure-white);
    text-align: center;
}

.gallery-grid {
    display: block;
    font-size: 0; 
    margin-top: 40px;
}

.gallery-item {
    display: inline-block;
    width: 33.333%;
    padding: 10px;
    font-size: 15px; 
    vertical-align: top;
}

.gallery-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 4px;
    transition: var(--transition);
    filter: grayscale(15%);
}

.gallery-item img:hover {
    transform: scale(1.02);
    filter: grayscale(0%);
    box-shadow: 0 10px 25px rgba(226, 164, 176, 0.3);
}

.booking-section {
    background-color: var(--off-white);
    text-align: center;
}

.booking-grid {
    display: table;
    width: 100%;
    margin-top: 40px;
    table-layout: fixed;
}

.calendar-wrapper, .form-wrapper {
    display: table-cell;
    vertical-align: top;
    width: 50%;
    text-align: left;
    background-color: var(--pure-white);
    padding: 40px;
    border-radius: 6px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.02);
}

.calendar-wrapper {
    border-right: 15px solid var(--off-white); 
}

.form-wrapper {
    border-left: 15px solid var(--off-white); 
}

.calendar-wrapper h3, .form-wrapper h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--text-dark);
    border-bottom: 1px solid var(--light-pink);
    padding-bottom: 10px;
}

.calendar-note {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 15px;
}

.calendar-container {
    background-color: var(--off-white);
    border: 1px solid var(--light-pink);
    border-radius: 4px;
    padding: 40px 20px;
    text-align: center;
    min-height: 300px;
}

.mock-calendar {
    padding-top: 80px;
}

.mock-calendar p {
    font-weight: 500;
    color: var(--text-dark);
}

.mock-calendar .small {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 10px;
}

.booking-form {
    display: block;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="datetime-local"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #e1d8da;
    background-color: var(--pure-white);
    font-family: var(--font-sans);
    font-size: 14px;
    color: var(--text-dark);
    border-radius: 4px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--dark-pink);
    box-shadow: 0 0 0 3px rgba(251, 198, 208, 0.25);
}

.owner-section {
    background-color: var(--pure-white);
    text-align: center;
}

.owner-grid {
    display: table;
    width: 100%;
    margin-top: 40px;
    table-layout: fixed;
}

.owner-image, .owner-bio {
    display: table-cell;
    vertical-align: middle;
    width: 50%;
    text-align: left;
}

.owner-image {
    padding-right: 50px;
}

.owner-image img {
    width: 100%;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.owner-bio h3 {
    font-size: 26px;
    margin-bottom: 15px;
}

.owner-bio .en-title {
    font-size: 14px;
    font-family: var(--font-sans);
    color: var(--dark-pink);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.owner-bio .lead {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.6;
}

.owner-bio p {
    color: var(--text-muted);
    margin-bottom: 25px;
}

.sns-links .sns-link {
    display: inline-block;
    font-size: 13px;
    text-decoration: none;
    color: var(--text-dark);
    border-bottom: 1px solid var(--primary-pink);
    padding-bottom: 2px;
    font-weight: 500;
    transition: var(--transition);
}

.sns-links .sns-link:hover {
    color: var(--dark-pink);
    border-color: var(--dark-pink);
}

.main-footer {
    background-color: var(--text-dark);
    color: var(--pure-white);
    padding: 40px 0;
    font-size: 12px;
    letter-spacing: 0.1em;
}

@media (max-width: 768px) {
    .nav-links {
        display: none; 
    }
    .concept-text, .concept-image,
    .booking-cell, .calendar-wrapper, .form-wrapper,
    .owner-image, .owner-bio {
        display: block;
        width: 100%;
        padding: 0;
        margin-bottom: 30px;
    }
    .calendar-wrapper { border-right: none; }
    .form-wrapper { border-left: none; }
    .gallery-item {
        width: 50%;
    }
    .hero-content h2 {
        font-size: 36px;
    }
}
.calendar-table tr.is-today {
    background-color: #fff0f2;
    font-weight: bold;
}

.calendar-table tr.is-today .calendar-date {
    color: #e2a4b0;
}

.status-available {
    color: #e2a4b0; 
    font-weight: bold;
}
.status-full {
    color: #8c7e81; 
}

.calendar-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
    background-color: var(--pure-white);
    font-size: 14px;
}

.calendar-table th, 
.calendar-table td {
    border: 1px solid var(--light-pink);
    padding: 12px 8px;
    text-align: center;
}

.calendar-table th {
    background-color: var(--light-pink);
    color: var(--text-dark);
    font-weight: 600;
}

.calendar-date {
    font-weight: 500;
    color: var(--text-dark);
}

.calendar-container {
    background: #8d7060; 
    background-image: repeating-linear-gradient(90deg, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 1px, transparent 1px, transparent 12px),
                      linear-gradient(to bottom, #967867, #7a5e4e);
    border: 4px solid #634b3e;
    border-radius: 12px;
    padding: 25px 15px;
    box-shadow: inset 0 0 20px rgba(0,0,0,0.2), 0 10px 20px rgba(0,0,0,0.15);
}

.calendar-month-title {
    font-family: var(--font-serif);
    color: var(--pure-white);
    font-size: 22px;
    margin-bottom: 15px;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
}

#calendar-timestamp {
    color: var(--pure-white) !important;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.4);
    font-weight: 500;
}

.monthly-calendar-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 4px; 
    background-color: transparent;
}

.monthly-calendar-table th {
    background-color: rgba(99, 75, 62, 0.85);
    color: var(--pure-white);
    font-size: 13px;
    padding: 8px 0;
    border: none;
    border-radius: 4px;
}

.monthly-calendar-table th:first-child { background-color: #b35e6c; }
.monthly-calendar-table th:last-child { background-color: #557591; }

.monthly-calendar-table td {
    background-color: rgba(255, 255, 255, 0.93);
    height: 70px;
    vertical-align: top;
    padding: 6px;
    position: relative;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.monthly-calendar-table td.empty-cell {
    background-color: rgba(0, 0, 0, 0.08);
    box-shadow: none;
}

.day-number {
    font-size: 13px;
    font-weight: bold;
    color: var(--text-dark);
    text-align: left;
}

.monthly-calendar-table td.is-today {
    background-color: var(--light-pink);
    border: 2px solid var(--dark-pink);
}
.monthly-calendar-table td.is-today .day-number {
    color: var(--dark-pink);
}

.day-status {
    font-size: 11px;
    font-weight: bold;
    text-align: center;
    padding: 3px 0;
    border-radius: 4px;
    margin-top: 8px;
    text-transform: uppercase;
}

.day-available {
    background-color: #fbc6d0;
    color: #4a282e;
}

.day-full {
    background-color: #e1d8da;
    color: #8c7e81;
}

.hamburger-btn {
    display: none; 
    position: absolute;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    width: 30px;
    height: 24px;
    cursor: pointer;
    z-index: 1100;
}

.hamburger-btn span {
    display: block;
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: var(--text-dark);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger-btn span:nth-child(1) { top: 0; }
.hamburger-btn span:nth-child(2) { top: 11px; }
.hamburger-btn span:nth-child(3) { top: 22px; }

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

.gallery-grid-5 {
    display: block;
    font-size: 0;
    margin-top: 40px;
}

.gallery-grid-5 .gallery-item {
    display: inline-block;
    width: 20%; 
    padding: 8px;
    font-size: 14px;
    vertical-align: top;
    box-sizing: border-box;
}

.gallery-grid-5 .gallery-item img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    border-radius: 6px;
    transition: var(--transition);
}

.interior-grid-sync {
    display: block;
    font-size: 0;
    max-width: 900px;
    margin: 40px auto 0;
}

.interior-grid-sync .interior-item {
    display: inline-block;
    width: 25%; 
    padding: 8px;
    font-size: 14px;
}

.interior-grid-sync .interior-item img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: 6px;
}

.loading-text {
    font-size: 14px;
    color: var(--text-muted);
    padding: 40px 0;
}

.summary-access-card {
    background-color: var(--pure-white);
    padding: 40px;
    max-width: 600px;
    margin: 0 auto;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.02);
}

.summary-access-card h4 { font-size: 20px; margin-bottom: 10px; }

.owner-message-section { background-color: var(--light-pink); }

.message-box {
    display: table;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    background-color: var(--pure-white);
    padding: 50px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(226, 164, 176, 0.1);
}

.message-avatar, .message-body {
    display: table-cell;
    vertical-align: top;
}

.message-avatar {
    width: 150px;
    padding-right: 40px;
}

.message-avatar img {
    width: 110px;
    height: 110px;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid var(--light-pink);
}

.message-body {
    text-align: left;
}

.message-body h3 { font-size: 22px; margin-bottom: 15px; color: var(--text-dark); }
.message-body p { color: var(--text-muted); margin-bottom: 15px; font-size: 14px; }
.signature { text-align: right; font-family: var(--font-serif); font-weight: bold; color: var(--text-dark); margin-top: 25px !important; }

@media (max-width: 768px) {
    .main-header {
        display: block;
        padding: 15px 20px;
    }
    
    .hamburger-btn {
        display: block; 
    }

    .nav-links {
        display: block;
        position: fixed;
        top: -100%; 
        left: 0;
        width: 100%;
        background-color: rgba(255, 255, 255, 0.98);
        padding: 80px 0 40px;
        text-align: center;
        box-shadow: 0 4px 15px rgba(0,0,0,0.05);
        transition: all 0.4s cubic-bezier(0.1, 0.9, 0.2, 1);
        z-index: 1000;
    }

    .nav-links.is-open {
        top: 0; 
    }

    .nav-links a {
        display: block;
        margin: 20px 0;
        font-size: 16px;
    }

    .gallery-grid-5 .gallery-item {
        width: 50%; 
    }
    .interior-grid-sync .interior-item {
        width: 50%;
    }
    
    .message-box { display: block; padding: 30px 20px; }
    .message-avatar { display: block; width: 100%; text-align: center; padding-right: 0; margin-bottom: 20px; }
    .message-avatar img { width: 90px; height: 90px; }
    .message-body { display: block; }
}

.menu-tables-container {
    max-width: 900px;
    margin: 40px auto 0;
    text-align: left;
}

.menu-block {
    background-color: var(--pure-white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
    margin-bottom: 30px;
}

.menu-block h3 {
    font-size: 20px;
    color: var(--text-dark);
    border-bottom: 2px solid var(--primary-pink);
    padding-bottom: 8px;
    margin-bottom: 15px;
}

.menu-sub {
    font-size: 13px;
    font-family: var(--font-sans);
    color: var(--text-muted);
    font-weight: 400;
}

.salon-menu-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.salon-menu-table th,
.salon-menu-table td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--light-pink);
    color: var(--text-dark);
    vertical-align: middle;
}

.salon-menu-table th {
    font-family: var(--font-sans);
    font-weight: 600;
    color: var(--text-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-align: left;
}

.salon-menu-table td small {
    display: block;
    color: var(--text-muted);
    font-size: 11px;
    margin-top: 2px;
}

.salon-menu-table td.price {
    text-align: right;
    font-weight: 500;
    color: #8d7060; 
    font-family: var(--font-sans);
}

.salon-menu-table tr:hover td {
    background-color: #fffbfb; 
}

.menu-grid-two-column {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
}

@media (min-width: 769px) {
    .menu-grid-two-column {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
}

.menu-tables-container {
    max-width: 1000px;
    margin: 40px auto 0;
}

.menu-block-card {
    background: var(--pure-white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
    margin-bottom: 35px;
    text-align: left;
}

.menu-block-card h3 {
    font-size: 18px;
    color: var(--text-dark);
    border-bottom: 2px solid var(--primary-pink);
    padding-bottom: 8px;
    margin-bottom: 20px;
}

.salon-menu-table {
    display: table !important; 
    width: 100% !important;
    border-collapse: collapse !important;
    table-layout: auto !important; 
    margin: 0 !important;
}

.salon-menu-table tr {
    display: table-row !important;
}

.salon-menu-table th, 
.salon-menu-table td {
    display: table-cell !important;
    padding: 14px 12px !important;
    border-bottom: 1px solid var(--light-pink) !important;
    font-size: 14px;
    color: var(--text-dark);
    text-align: left;
    width: auto !important;
}

.salon-menu-table th {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 12px;
}

.salon-menu-table td.price {
    text-align: right !important;
    font-weight: 600;
    color: #8d7060;
    font-family: var(--font-sans);
}

.text-right { text-align: right !important; }

.menu-sub-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.checkbox-scroll-box {
    border: 1px solid #e1d8da;
    background: var(--pure-white);
    padding: 15px;
    border-radius: 4px;
    max-height: 220px;
    overflow-y: auto;
}

.checkbox-scroll-box h5 {
    font-size: 12px;
    color: var(--dark-pink);
    margin: 10px 0 5px;
    border-bottom: 1px dashed var(--light-pink);
}

.checkbox-scroll-box h5:first-child { margin-top: 0; }

.checkbox-scroll-box label {
    display: flex !important;
    align-items: center;
    font-size: 13px;
    font-weight: normal;
    margin-bottom: 8px;
    cursor: pointer;
    text-transform: none;
}

.checkbox-scroll-box input[type="checkbox"] {
    margin-right: 10px;
    width: 16px;
    height: 16px;
    accent-color: var(--dark-pink);
}

@media (max-width: 900px) {
    .menu-sub-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

.menu-tables-container {
    max-width: 900px !important;
    margin: 40px auto 0 !important; 
    padding: 0 20px !important;
    box-sizing: border-box !important;
    text-align: left !important;
}

.menu-tables-container .menu-block,
.menu-tables-container .menu-block-card {
    background: #ffffff !important; 
    padding: 35px 30px !important;
    border-radius: 8px !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04) !important;
    margin-bottom: 30px !important;
    box-sizing: border-box !important;
}

.salon-menu-table {
    display: table !important;
    width: 100% !important;
    border-collapse: collapse !important;
    margin-top: 10px !important;
}

.salon-menu-table tr {
    display: table-row !important;
}

.salon-menu-table td, 
.salon-menu-table th {
    display: table-cell !important;
    padding: 12px 8px !important;
    border-bottom: 1px solid #fff0f2 !important; 
    text-align: left !important;
}

.salon-menu-table td.price {
    text-align: right !important;
    font-weight: 600 !important;
    color: #8d7060 !important;
}

.menu-sub-grid,
.menu-grid-two-column {
    display: flex !important;
    flex-direction: column !important;
    gap: 20px !important;
}

@media (min-width: 769px) {
    .menu-sub-grid {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important; 
        gap: 20px !important;
    }
}

#nail-reservation-calendar {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    min-height: 350px !important; 
}

.monthly-calendar-table {
    width: 100% !important;
    border-collapse: separate !important;
    border-spacing: 4px !important;
}

.monthly-calendar-table td {
    background-color: rgba(255, 255, 255, 0.95) !important;
    height: 65px !important;
    padding: 6px !important;
    vertical-align: top !important;
}