/* ===================================
   Root Variables - Design System
   =================================== */
:root {
    /* Colors */
    --color-navy: #1e3a5f;
    --color-navy-light: #2a4b75;
    --color-navy-dark: #142841;
    --color-gold: #d4af37;
    --color-gold-light: #e4c757;
    --color-gold-dark: #b4941f;
    --color-white: #ffffff;
    --color-beige: #f8f5f0;
    --color-light-gray: #f5f5f5;
    --color-gray: #e0e0e0;
    --color-text-primary: #333333;
    --color-text-secondary: #666666;
    --color-text-light: #999999;
    --color-text-inverse: #ffffff;

    /* Typography */
    --font-serif: 'Noto Serif JP', serif;
    --font-sans: 'Noto Sans JP', sans-serif;
    --font-display: 'Montserrat', sans-serif;

    /* Font Sizes */
    --fs-hero: 6rem;
    --fs-h1: 4.8rem;
    --fs-h2: 3.6rem;
    --fs-h3: 2.8rem;
    --fs-h4: 2.4rem;
    --fs-body: 1.6rem;
    --fs-small: 1.4rem;
    --fs-caption: 1.2rem;

    /* Font Weights */
    --fw-light: 300;
    --fw-normal: 400;
    --fw-medium: 500;
    --fw-bold: 700;
    --fw-black: 900;

    /* Line Heights */
    --lh-tight: 1.3;
    --lh-normal: 1.7;
    --lh-loose: 2.0;

    /* Spacing */
    --spacing-xs: 0.8rem;
    --spacing-sm: 1.6rem;
    --spacing-md: 2.4rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6.4rem;
    --spacing-xxl: 12rem;

    /* Section Padding */
    --section-padding: 12rem;

    /* Container */
    --container-max-width: 120rem;
    --container-padding: 2rem;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.16);
    --shadow-xl: 0 12px 48px rgba(0,0,0,0.20);

    /* Animation */
    --ease-default: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-in: cubic-bezier(0.4, 0, 1, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Duration */
    --duration-fast: 200ms;
    --duration-normal: 400ms;
    --duration-slow: 600ms;
    --duration-slower: 800ms;
    --duration-slowest: 1200ms;

    /* Header Height */
    --header-height: 10rem;
}

/* ===================================
   Global Styles
   =================================== */

/* Loading Screen */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-white);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease;
    opacity: 1;
    visibility: visible;
}

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

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

.loading-logo {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: var(--fw-light);
    letter-spacing: 0.3em;
    color: var(--color-navy);
    margin-bottom: 2rem;
}

.loading-progress {
    width: 100px;
    height: 2px;
    background: var(--color-gray);
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.loading-progress::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-gold);
    animation: loadingProgress 1.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes loadingProgress {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

body {
    font-family: var(--font-sans);
    font-size: var(--fs-body);
    font-weight: var(--fw-normal);
    line-height: var(--lh-normal);
    color: var(--color-text-primary);
    background-color: var(--color-white);
}

/* Container */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Section Styles */
.section {
    padding: var(--section-padding) 0;
}

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

.section-title {
    display: block;
    font-family: var(--font-display);
    font-size: var(--fs-small);
    font-weight: var(--fw-light);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    display: block;
    font-family: var(--font-serif);
    font-size: var(--fs-h2);
    font-weight: var(--fw-bold);
    color: var(--color-navy);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1.6rem 4.8rem;
    font-size: var(--fs-body);
    font-weight: var(--fw-bold);
    text-align: center;
    border-radius: 4px;
    transition: all var(--duration-normal) var(--ease-default);
    cursor: pointer;
}

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

.btn-primary:hover {
    background-color: var(--color-gold-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary,
.btn-outline {
    background-color: transparent;
    color: var(--color-navy);
    border: 2px solid var(--color-navy);
}

.btn-secondary:hover,
.btn-outline:hover {
    background-color: var(--color-navy);
    color: var(--color-white);
}

.btn-lg,
.btn-large {
    padding: 2rem 6rem;
    font-size: 1.8rem;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-text {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-navy);
    font-weight: var(--fw-medium);
    transition: all var(--duration-fast) var(--ease-default);
}

.btn-text:hover {
    color: var(--color-gold);
    transform: translateX(4px);
}

.btn-text .icon {
    width: 1.6rem;
    height: 1.6rem;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

/* Icons */
.icon {
    width: 2.4rem;
    height: 2.4rem;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    background-color: var(--color-light-gray);
}

.contact-content {
    max-width: 80rem;
    margin: 0 auto;
}

.contact-info {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    text-align: center;
}

.contact-title {
    font-family: var(--font-serif);
    font-size: var(--fs-h3);
    font-weight: var(--fw-bold);
    color: var(--color-navy);
    margin-bottom: var(--spacing-md);
}

.contact-description {
    color: var(--color-text-secondary);
    line-height: var(--lh-loose);
    margin-bottom: var(--spacing-xl);
    font-size: var(--fs-body);
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    text-align: left;
}

.contact-icon {
    width: 5rem;
    height: 5rem;
    background-color: var(--color-beige);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 2rem;
    color: var(--color-gold);
}

.contact-details h4 {
    font-weight: var(--fw-bold);
    color: var(--color-navy);
    margin-bottom: var(--spacing-xs);
}

.contact-number,
.contact-email {
    font-family: var(--font-display);
    font-size: var(--fs-h4);
    font-weight: var(--fw-bold);
    color: var(--color-gold);
    margin-bottom: var(--spacing-xs);
}

.contact-hours,
.contact-note {
    font-size: var(--fs-small);
    color: var(--color-text-secondary);
}

.contact-cta {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-gray);
}

.contact-message {
    font-family: var(--font-serif);
    font-size: var(--fs-body);
    line-height: var(--lh-loose);
    color: var(--color-text-secondary);
}

/* ===================================
   Header
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0);
    backdrop-filter: blur(10px);
    transition: all var(--duration-normal) var(--ease-default);
    z-index: 1000;
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
}

.header-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.header-logo img {
    height: 5rem;
}

.header-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-list a {
    font-size: var(--fs-small);
    font-weight: var(--fw-medium);
    color: var(--color-navy);
    transition: color var(--duration-fast) var(--ease-default);
}

.nav-list a:hover {
    color: var(--color-gold);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-tel {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-navy);
    font-weight: var(--fw-medium);
    transition: color var(--duration-fast) var(--ease-default);
}

.header-tel:hover {
    color: var(--color-gold);
}

.header-tel .icon {
    width: 2rem;
    height: 2rem;
}

.mobile-menu-toggle {
    display: none;
    width: 3rem;
    height: 3rem;
    position: relative;
}

.mobile-menu-toggle span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-navy);
    transition: all var(--duration-fast) var(--ease-default);
}

.mobile-menu-toggle span:nth-child(1) { top: 0; }
.mobile-menu-toggle span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.mobile-menu-toggle span:nth-child(3) { bottom: 0; }

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

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

.hero-slider img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
}

.hero-title {
    margin-bottom: var(--spacing-md);
}

.hero-title-main {
    display: block;
    font-family: var(--font-serif);
    font-size: var(--fs-hero);
    font-weight: var(--fw-bold);
    color: var(--color-white);
    line-height: var(--lh-tight);
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-title-sub {
    display: block;
    font-family: var(--font-serif);
    font-size: var(--fs-hero);
    font-weight: var(--fw-bold);
    color: var(--color-white);
    line-height: var(--lh-tight);
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-text {
    font-size: var(--fs-h4);
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 1px 5px rgba(0,0,0,0.3);
    line-height: var(--lh-loose);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-white);
    font-family: var(--font-display);
    font-size: var(--fs-caption);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.hero-scroll-line {
    width: 1px;
    height: 60px;
    background-color: var(--color-white);
    margin: var(--spacing-sm) auto 0;
    position: relative;
    overflow: hidden;
}

.hero-scroll-line::after {
    content: '';
    position: absolute;
    top: -20px;
    left: 0;
    width: 100%;
    height: 20px;
    background-color: var(--color-white);
    animation: scroll-down 2s ease-in-out infinite;
}

@keyframes scroll-down {
    0% { top: -20px; }
    100% { top: 100%; }
}

/* ===================================
   Concept Section
   =================================== */
.concept {
    background-color: var(--color-beige);
}

.concept-content {
    max-width: 100rem;
    margin: 0 auto;
}

.concept-text {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.concept-title {
    font-family: var(--font-serif);
    font-size: var(--fs-h3);
    font-weight: var(--fw-bold);
    color: var(--color-navy);
    margin-bottom: var(--spacing-lg);
}

.concept-description {
    font-size: var(--fs-body);
    line-height: var(--lh-loose);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.concept-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    max-width: 80rem;
    margin: 0 auto;
}

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

.feature-icon {
    width: 6rem;
    height: 6rem;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-title {
    font-family: var(--font-serif);
    font-size: var(--fs-body);
    font-weight: var(--fw-bold);
    color: var(--color-navy);
    margin-bottom: var(--spacing-xs);
}

.feature-text {
    font-size: var(--fs-small);
    color: var(--color-text-secondary);
    line-height: var(--lh-normal);
}

/* ===================================
   Promise Section
   =================================== */
.promise {
    padding: var(--section-padding) 0;
}

.promise-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

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

.promise-icon {
    width: 8rem;
    height: 8rem;
    margin: 0 auto var(--spacing-md);
}

.promise-icon img {
    width: 100%;
    height: 100%;
    filter: brightness(0) saturate(100%) invert(69%) sepia(60%) saturate(582%) hue-rotate(8deg) brightness(91%) contrast(88%);
}

.promise-title {
    font-family: var(--font-serif);
    font-size: var(--fs-h4);
    font-weight: var(--fw-bold);
    color: var(--color-navy);
    margin-bottom: var(--spacing-sm);
}

.promise-text {
    color: var(--color-text-secondary);
    line-height: var(--lh-normal);
}

/* ===================================
   Facility Section
   =================================== */
.facility {
    padding: var(--section-padding) 0;
    background-color: var(--color-light-gray);
}

.facility-gallery {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
}

.gallery-main {
    position: relative;
    height: 60rem;
    overflow: hidden;
    border-radius: 8px;
}

.gallery-main img,
.gallery-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-default);
}

.gallery-main img.active,
.gallery-image.active {
    opacity: 1;
}

.gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.gallery-thumb {
    position: relative;
    height: 15rem;
    overflow: hidden;
    border-radius: 4px;
    cursor: pointer;
    opacity: 0.6;
    transition: all var(--duration-fast) var(--ease-default);
    border: none;
    padding: 0;
    background: none;
}

.gallery-thumb.active {
    opacity: 1;
    outline: 3px solid var(--color-gold);
    outline-offset: -3px;
}

.gallery-thumb:hover {
    opacity: 1;
    transform: scale(1.05);
}

.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-info {
    grid-column: 1 / -1;
    margin-top: var(--spacing-md);
}

.room-info {
    display: none;
}

.room-info.active {
    display: block;
}

.room-title {
    font-family: var(--font-serif);
    font-size: var(--fs-h3);
    font-weight: var(--fw-bold);
    color: var(--color-navy);
    margin-bottom: var(--spacing-sm);
}

.room-description {
    color: var(--color-text-secondary);
    line-height: var(--lh-normal);
}

/* ===================================
   Service Section
   =================================== */
.service {
    padding: var(--section-padding) 0;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.service-card {
    background-color: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--duration-normal) var(--ease-default);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-image {
    position: relative;
    height: 24rem;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-default);
}

.service-card:hover .service-image img {
    transform: scale(1.1);
}

.service-content {
    padding: var(--spacing-lg);
}

.service-title {
    font-family: var(--font-serif);
    font-size: var(--fs-h4);
    font-weight: var(--fw-bold);
    color: var(--color-navy);
    margin-bottom: var(--spacing-sm);
}

.service-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: var(--lh-normal);
}

.service-features {
    list-style: none;
    padding: 0;
}

.service-features li {
    position: relative;
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-secondary);
}

.service-features li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    color: var(--color-gold);
    font-weight: var(--fw-bold);
}

/* ===================================
   Price Section
   =================================== */
.price {
    padding: var(--section-padding) 0;
    background-color: var(--color-beige);
}

.price-tables {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    max-width: 100rem;
    margin: 0 auto var(--spacing-xl);
}

.price-table {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.price-category {
    font-family: var(--font-serif);
    font-size: var(--fs-h4);
    font-weight: var(--fw-bold);
    color: var(--color-navy);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

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

.price-table th {
    background-color: var(--color-light-gray);
    padding: var(--spacing-sm);
    text-align: left;
    font-weight: var(--fw-bold);
    color: var(--color-navy);
    border-bottom: 2px solid var(--color-gray);
}

.price-table td {
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--color-gray);
}

.price-table tbody tr:last-child td {
    border-bottom: none;
}

.price-table td:nth-child(2),
.price-table td:nth-child(3),
.price-table th:nth-child(2),
.price-table th:nth-child(3) {
    text-align: right;
    font-family: var(--font-display);
    font-weight: var(--fw-bold);
    color: var(--color-gold);
}

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

.price-note {
    margin-bottom: var(--spacing-md);
    font-size: var(--fs-small);
    color: var(--color-text-secondary);
}

/* ===================================
   Voice Section
   =================================== */
.voice {
    padding: var(--section-padding) 0;
}

.voice-slider {
    max-width: 80rem;
    margin: 0 auto;
}

.voice-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.voice-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.voice-avatar {
    width: 6rem;
    height: 6rem;
    border-radius: 50%;
    object-fit: cover;
}

.voice-info {
    flex: 1;
}

.voice-name {
    font-weight: var(--fw-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.voice-pet {
    font-size: var(--fs-small);
    color: var(--color-text-secondary);
}

.voice-content {
    margin-left: calc(6rem + var(--spacing-md));
}

.voice-rating {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    color: var(--color-gold);
}

.voice-text {
    color: var(--color-text-secondary);
    line-height: var(--lh-loose);
}

/* Swiper Pagination */
.swiper-pagination {
    position: relative;
    margin-top: var(--spacing-lg);
}

.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background-color: var(--color-gray);
    opacity: 1;
    transition: all var(--duration-fast) var(--ease-default);
}

.swiper-pagination-bullet-active {
    background-color: var(--color-gold);
    transform: scale(1.2);
}

/* ===================================
   Access Section
   =================================== */
.access {
    position: relative;
}

.access-map {
    width: 100%;
    height: 50rem;
}

.access-map iframe {
    width: 100%;
    height: 100%;
}

.access-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: stretch;
}

.access-info {
    background-color: var(--color-light-gray);
    padding: var(--spacing-xl);
    border-radius: 8px;
}

.access-title {
    font-family: var(--font-serif);
    font-size: var(--fs-h3);
    font-weight: var(--fw-bold);
    color: var(--color-navy);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.access-list {
    display: grid;
    gap: var(--spacing-md);
}

.access-list dt {
    font-weight: var(--fw-bold);
    color: var(--color-navy);
    margin-bottom: var(--spacing-xs);
}

.access-list dd {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: var(--lh-normal);
}

.access-list dd:last-child {
    margin-bottom: 0;
}

.access-list a {
    color: var(--color-navy);
    text-decoration: underline;
}

.access-list a:hover {
    color: var(--color-gold);
}

.access-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.access-map {
    border-radius: 8px;
    overflow: hidden;
    height: 100%;
    min-height: 40rem;
}

.access-map iframe {
    width: 100%;
    height: 100%;
}

/* ===================================
   CTA Section
   =================================== */
.cta {
    padding: var(--section-padding) 0;
    background-color: var(--color-beige);
    text-align: center;
}

.cta-title {
    font-family: var(--font-serif);
    font-size: var(--fs-h2);
    font-weight: var(--fw-bold);
    color: var(--color-navy);
    margin-bottom: var(--spacing-md);
}

.cta-text {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* ===================================
   Footer
   =================================== */
.footer {
    background-color: var(--color-navy);
    color: var(--color-text-inverse);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    margin-bottom: var(--spacing-md);
}

.footer-info {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.footer-info p {
    margin-bottom: var(--spacing-xs);
    color: rgba(255, 255, 255, 0.9);
}

.footer-info a {
    color: var(--color-gold);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-default);
}

.footer-info a:hover {
    color: var(--color-gold-light);
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.copyright {
    font-size: var(--fs-small);
    color: rgba(255, 255, 255, 0.7);
}

/* ===================================
   Modal
   =================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 2000;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--color-white);
    border-radius: 8px;
    padding: var(--spacing-xl);
    max-width: 60rem;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.modal-title {
    font-family: var(--font-serif);
    font-size: var(--fs-h3);
    font-weight: var(--fw-bold);
    color: var(--color-navy);
    margin: 0;
}

.modal-close {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-default);
}

.modal-close:hover {
    background-color: var(--color-light-gray);
}

.modal-body {
    /* モーダル内のコンテンツスタイル */
}

.simulator-result {
    background-color: var(--color-beige);
    padding: var(--spacing-lg);
    border-radius: 8px;
    text-align: center;
    margin-top: var(--spacing-lg);
}

.simulator-result h4 {
    font-family: var(--font-serif);
    font-size: var(--fs-h4);
    color: var(--color-navy);
    margin-bottom: var(--spacing-sm);
}

.simulator-price {
    font-family: var(--font-display);
    font-size: var(--fs-h2);
    font-weight: var(--fw-bold);
    color: var(--color-gold);
    margin-bottom: var(--spacing-sm);
}

.simulator-note {
    font-size: var(--fs-small);
    color: var(--color-text-secondary);
}

/* ===================================
   Forms
   =================================== */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: var(--fw-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.form-input,
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="number"],
.form-group input[type="datetime-local"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-gray);
    border-radius: 4px;
    font-size: var(--fs-body);
    font-family: inherit;
    transition: all var(--duration-fast) var(--ease-default);
}

.form-input:focus,
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-gold);
    outline: none;
}

.form-group label .required {
    color: var(--color-gold);
    margin-left: 0.2em;
}

.form-submit {
    text-align: center;
    margin-top: var(--spacing-lg);
}

.radio-group,
.checkbox-group {
    display: flex;
    gap: var(--spacing-md);
}

.radio-label,
.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
}

.radio-label input,
.checkbox-label input {
    width: 2rem;
    height: 2rem;
    cursor: pointer;
}

/* Calculator Result */
/* ===================================
   Utilities
   =================================== */
.text-center {
    text-align: center;
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Focus Styles */
:focus {
    outline: 2px solid var(--color-gold);
    outline-offset: 2px;
}

/* Selection */
::selection {
    background-color: var(--color-gold);
    color: var(--color-white);
}