/* ================================================
   Reset & Base Styles
   Version 1.4 - Price Animation & Doctor Variation
   ================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette - Monochrome + Pink Accent */
    --color-primary: #e8b4b8; /* Rose Pink */
    --color-secondary: #d4949a; /* Dusty Rose */
    --color-accent: #f5d5d8; /* Soft Pink */
    --color-accent-dark: #c9999e; /* Darker Rose */
    --color-bg: #ffffff;
    --color-bg-light: #fafafa;
    --color-bg-dark: #1a1a1a;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-white: #ffffff;
    --color-border: #e5e5e5;
    
    /* Typography */
    --font-primary: 'Noto Sans JP', sans-serif;
    --font-accent: 'Cormorant Garamond', serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

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

section {
    padding: var(--spacing-xl) 0;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.sp-only {
    display: none;
}

/* ================================================
   Typography
   ================================================ */
.section-title {
    margin-bottom: var(--spacing-md);
}

.section-title .title-en {
    display: block;
    font-family: var(--font-accent);
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 0.2em;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.section-title .title-jp {
    display: block;
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.3;
}

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

.section-title.dark .title-en {
    color: var(--color-primary);
}

.section-title.dark .title-jp {
    color: var(--color-text-white);
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.section-subtitle.dark {
    color: rgba(255, 255, 255, 0.8);
}

/* ================================================
   Header
   ================================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-size: 1.2rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-img {
    height: 40px;
    width: auto;
}

.nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    transition: var(--transition);
}

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

.btn-nav {
    padding: 0.6rem 1.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-text-white) !important;
    border-radius: 50px;
    font-weight: 600;
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(232, 180, 184, 0.3);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.mobile-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 2rem;
}

.mobile-nav a {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--color-text);
    transition: var(--transition);
}

.mobile-nav a:hover {
    color: var(--color-primary);
}

.btn-mobile-nav {
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-text-white) !important;
    border-radius: 50px;
    font-weight: 600;
}

/* ================================================
   Hero Section
   ================================================ */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
    overflow: hidden;
}

.hero-image-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-main-image {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.hero-main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.hero-placeholder i {
    font-size: 4rem;
    color: var(--color-text-light);
    opacity: 0.3;
    margin-bottom: 1rem;
}

.hero-placeholder p {
    font-size: 1.2rem;
    color: var(--color-text-light);
    margin-bottom: 0.5rem;
}

.image-note {
    font-size: 0.85rem;
    color: var(--color-text-light);
    opacity: 0.7;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(30deg, var(--color-accent) 12%, transparent 12.5%, transparent 87%, var(--color-accent) 87.5%, var(--color-accent)),
        linear-gradient(150deg, var(--color-accent) 12%, transparent 12.5%, transparent 87%, var(--color-accent) 87.5%, var(--color-accent)),
        linear-gradient(30deg, var(--color-accent) 12%, transparent 12.5%, transparent 87%, var(--color-accent) 87.5%, var(--color-accent)),
        linear-gradient(150deg, var(--color-accent) 12%, transparent 12.5%, transparent 87%, var(--color-accent) 87.5%, var(--color-accent));
    background-size: 80px 140px;
    background-position: 0 0, 0 0, 40px 70px, 40px 70px;
    opacity: 0.05;
    z-index: 1;
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, rgba(255, 255, 255, 0.7) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 0 2rem;
}

.hero-subtitle {
    font-family: var(--font-accent);
    font-size: 1rem;
    letter-spacing: 0.3em;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--color-text);
    text-shadow:
        -2px -2px 0 #fff,
        2px -2px 0 #fff,
        -2px 2px 0 #fff,
        2px 2px 0 #fff,
        0 0 15px rgba(255, 255, 255, 0.9);
}

.hero-description {
    font-size: 1.2rem;
    color: var(--color-text-light);
    margin-bottom: 2rem;
    line-height: 1.8;
    text-shadow:
        -1px -1px 0 #fff,
        1px -1px 0 #fff,
        -1px 1px 0 #fff,
        1px 1px 0 #fff,
        0 0 10px rgba(255, 255, 255, 0.9);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid var(--color-primary);
    border-radius: 50px;
    margin-bottom: 2rem;
    box-shadow: 0 5px 20px rgba(232, 180, 184, 0.2);
}

.badge-icon {
    font-size: 1.2rem;
}

.badge-text {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
}

.btn-primary {
    display: inline-block;
    padding: 1rem 3rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-text-white);
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(232, 180, 184, 0.3);
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(232, 180, 184, 0.4);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-light);
    font-size: 0.8rem;
    letter-spacing: 0.2em;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: var(--color-primary);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0%, 100% { opacity: 0; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(10px); }
}

/* ================================================
   Introduction Section
   ================================================ */
.intro {
    background: var(--color-bg-light);
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.intro-description {
    font-size: 1.05rem;
    line-height: 2;
    color: var(--color-text-light);
}

.intro-description strong {
    color: var(--color-text);
    font-weight: 600;
}

.intro-description .highlight {
    display: block;
    margin-top: 1rem;
    padding: 1rem;
    background: linear-gradient(135deg, var(--color-accent) 0%, rgba(245, 213, 216, 0.5) 100%);
    border-left: 4px solid var(--color-primary);
    font-weight: 600;
    color: var(--color-text);
}

.image-placeholder {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, #f0f0f0 0%, #e0e0e0 100%);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
}

.intro-image img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.image-placeholder i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.image-placeholder.large {
    aspect-ratio: 16/9;
}

/* ================================================
   About Section
   ================================================ */
.about {
    background: var(--color-bg);
}

.method-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.method-card {
    padding: 2.5rem 2rem;
    background: var(--color-bg-light);
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    background-size: cover;
    background-position: center;
}

.method-card-1 {
    background-image: url('../images/m1.webp');
}

.method-card-2 {
    background-image: url('../images/m2.webp');
}

.method-card-3 {
    background-image: url('../images/m3.webp');
}

.method-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.5);
    transition: var(--transition);
}

.method-card:hover .method-card-overlay {
    background: rgba(255, 255, 255, 0.4);
}

.method-card-content {
    position: relative;
    z-index: 1;
}

.method-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.method-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.method-icon i {
    font-size: 2rem;
    color: var(--color-text-white);
}

.method-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-text);
    text-shadow:
        -1px -1px 0 #fff,
        1px -1px 0 #fff,
        -1px 1px 0 #fff,
        1px 1px 0 #fff,
        0 0 8px rgba(255, 255, 255, 0.8);
}

.method-description {
    font-size: 0.95rem;
    line-height: 1.8;
    color: #222;
    text-shadow:
        -1px -1px 0 #fff,
        1px -1px 0 #fff,
        -1px 1px 0 #fff,
        1px 1px 0 #fff,
        0 0 8px rgba(255, 255, 255, 0.8);
    background-color: rgba(255, 255, 255, 0.4);
    padding: 0.3em 0.5em;
    box-decoration-break: clone;
    -webkit-box-decoration-break: clone;
    border-radius: 4px;
}

/* Comparison Table */
.comparison-section {
    margin-top: 4rem;
    padding: 3rem;
    background: var(--color-bg-light);
    border-radius: 20px;
}

.comparison-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--color-text);
}

.comparison-table {
    overflow-x: auto;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-bg);
    border-radius: 10px;
    overflow: visible;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.comparison-table th,
.comparison-table td {
    padding: 1.5rem 1rem;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.comparison-table thead th {
    background: var(--color-bg-dark);
    color: var(--color-text-white);
    font-weight: 600;
    font-size: 1.05rem;
}

.comparison-table thead th.highlight-col {
    background: linear-gradient(180deg, rgba(245, 213, 216, 0.5) 0%, rgba(245, 213, 216, 0.3) 100%);
    color: var(--color-text);
    padding-top: 2.5rem;
}

.comparison-table .highlight-col {
    background: linear-gradient(180deg, rgba(245, 213, 216, 0.3) 0%, rgba(245, 213, 216, 0.1) 100%);
    position: relative;
}

.recommend-badge {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-text-white);
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: 0 3px 10px rgba(232, 180, 184, 0.3);
    white-space: nowrap;
}

.comparison-table tbody td {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.comparison-table tbody td:first-child {
    font-weight: 600;
    color: var(--color-text);
    text-align: left;
    padding-left: 2rem;
}

.comparison-table i.fas {
    color: var(--color-primary);
    margin: 0 0.1rem;
}

.comparison-table i.far {
    color: var(--color-border);
    margin: 0 0.1rem;
}

/* ================================================
   Cases Section
   ================================================ */
.cases {
    background: var(--color-bg-light);
}

.case-card {
    max-width: 900px;
    margin: 0 auto;
    background: var(--color-bg);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.case-info {
    padding: 2rem;
    background: linear-gradient(135deg, var(--color-accent) 0%, rgba(245, 213, 216, 0.5) 100%);
}

.case-method {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-text-white);
    border-radius: 20px;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.case-detail {
    font-size: 0.95rem;
    color: var(--color-text-light);
}

/* Case Slider */
.case-slider {
    padding: 2rem;
    position: relative;
}

.case-slider-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 10px;
}

.case-slide {
    display: none;
    width: 100%;
    animation: fadeIn 0.5s ease-in-out;
}

.case-slide.active {
    display: block;
}

.case-slide img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.case-slider-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.slider-btn {
    width: 45px;
    height: 45px;
    border: 2px solid var(--color-primary);
    background: var(--color-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--color-primary);
    font-size: 1rem;
}

.slider-btn:hover {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-text-white);
    transform: scale(1.1);
}

.slider-dots {
    display: flex;
    gap: 0.8rem;
}

.slider-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-border);
    cursor: pointer;
    transition: var(--transition);
}

.slider-dots .dot:hover {
    background: var(--color-accent);
}

.slider-dots .dot.active {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    transform: scale(1.2);
}

.case-description {
    padding: 0 2rem 2rem;
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text-light);
}

/* ================================================
   Revision Section
   ================================================ */
.revision {
    background: var(--color-bg-dark);
    color: var(--color-text-white);
}

.revision-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.stat-card {
    padding: 2.5rem 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    text-align: center;
    border: 2px solid rgba(232, 180, 184, 0.3);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.stat-number {
    font-size: 1.2rem;
    color: var(--color-text-white);
    margin-bottom: 0.5rem;
}

.stat-number .large {
    display: block;
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0.5rem 0;
}

.stat-label {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
}

.stat-note {
    display: block;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 0.3rem;
}

.stat-price {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.large-price {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0.5rem 0;
    line-height: 1.2;
}

.price-range {
    display: block;
    font-size: 2.2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0.5rem 0;
    line-height: 1.3;
}

.large-price-animated {
    display: inline-block;
    min-width: 60px;
    text-align: center;
}

.revision-problems {
    margin-bottom: 3rem;
}

.problems-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-align: center;
}

.problems-list {
    list-style: none;
    max-width: 700px;
    margin: 0 auto;
}

.problems-list li {
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    margin-bottom: 1rem;
    border-radius: 10px;
    border-left: 4px solid var(--color-accent-dark);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.problems-list i {
    color: var(--color-accent-dark);
    font-size: 1.2rem;
}

.revision-message {
    max-width: 900px;
    margin: 3rem auto;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    border: 2px solid rgba(232, 180, 184, 0.2);
    display: flex;
    gap: 2rem;
}

.message-icon {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.message-icon i {
    font-size: 2.5rem;
    color: var(--color-text-white);
}

.message-content {
    flex: 1;
}

.message-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.message-text {
    font-size: 1.05rem;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
}

.message-signature {
    text-align: right;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-primary);
}

.revision-price-info {
    margin-top: 3rem;
}

.revision-price-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-align: center;
}

.revision-price-description {
    text-align: center;
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    font-weight: 500;
}

.revision-price-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto 2rem;
}

.revision-price-card {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    text-align: center;
    border: 2px solid rgba(232, 180, 184, 0.2);
}

.revision-price-label {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1rem;
    font-weight: 600;
}

.revision-price-amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.8rem;
}

.revision-price-detail {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.5;
}

.revision-price-note {
    max-width: 700px;
    margin: 0 auto;
    padding: 1.5rem;
    background: rgba(232, 180, 184, 0.1);
    border-radius: 10px;
    font-size: 0.95rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
}

.revision-price-note strong {
    color: var(--color-primary);
    font-weight: 600;
}

/* ================================================
   Doctor Section
   ================================================ */
.doctor {
    background: var(--color-bg-light);
}

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

.doctor-card {
    background: var(--color-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.doctor-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.doctor-image-card {
    aspect-ratio: 1/1;
    overflow: hidden;
}

.doctor-image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.doctor-info-card {
    padding: 2rem;
}

.doctor-name-card {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.doctor-position {
    display: inline-block;
    margin-left: 0.8rem;
    padding: 0.3rem 1rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-text-white);
    font-size: 0.85rem;
    border-radius: 20px;
    font-weight: 600;
}

.doctor-specialty-card {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--color-border);
}

.doctor-description-card {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--color-text-light);
}

/* ================================================
   Flow Section
   ================================================ */
.flow {
    background: var(--color-bg);
}

.flow-steps {
    max-width: 800px;
    margin: 0 auto 4rem;
}

.flow-step {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.flow-step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 35px;
    top: 80px;
    width: 2px;
    height: calc(100% - 30px);
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.flow-number {
    flex-shrink: 0;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-white);
    box-shadow: 0 5px 20px rgba(232, 180, 184, 0.3);
}

.flow-content {
    flex: 1;
    padding-top: 0.5rem;
}

.flow-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: var(--color-text);
}

.flow-description {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text-light);
}

.downtime-info {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem;
    background: var(--color-bg-light);
    border-radius: 20px;
}

.downtime-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--color-text);
}

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

.downtime-item {
    text-align: center;
    padding: 1.5rem 1rem;
    background: var(--color-bg);
    border-radius: 10px;
    border-top: 4px solid var(--color-primary);
}

.downtime-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.8rem;
}

.downtime-period {
    font-size: 1.1rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

/* ================================================
   Price Section
   ================================================ */
.price {
    background: var(--color-bg-dark);
}

.price-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.price-card {
    padding: 2.5rem 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.price-card:hover {
    transform: translateY(-5px);
    border-color: rgba(232, 180, 184, 0.5);
}

.price-card.recommended {
    background: rgba(232, 180, 184, 0.1);
    border: 2px solid var(--color-primary);
    position: relative;
}

.price-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-text-white);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 5px 15px rgba(232, 180, 184, 0.3);
}

.price-card-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--color-text-white);
    text-align: center;
}

.price-card-amount {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-tax {
    font-size: 0.9rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.6);
    margin-left: 0.5rem;
}

.price-card-features {
    list-style: none;
    margin-bottom: 2rem;
}

.price-card-features li {
    padding: 0.8rem 0;
    color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.price-card-features li:last-child {
    border-bottom: none;
}

.price-card-features i {
    color: var(--color-primary);
    font-size: 1rem;
}

.price-card-description {
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    margin-top: 2rem;
}

.price-value-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.8rem;
}

.price-value-text {
    font-size: 0.95rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
}

.price-value-text strong {
    color: var(--color-primary);
    font-weight: 600;
}

.price-note {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    font-size: 0.95rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
}

/* ================================================
   FAQ Section
   ================================================ */
.faq {
    background: var(--color-bg-light);
}

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

.faq-item {
    background: var(--color-bg);
    border-radius: 10px;
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.faq-question {
    padding: 1.5rem 2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--color-bg-light);
}

.faq-q {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-text-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.faq-question-text {
    flex: 1;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
}

.faq-toggle {
    flex-shrink: 0;
    color: var(--color-primary);
    font-size: 1.2rem;
    transition: var(--transition);
}

.faq-item.active .faq-toggle {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 2rem;
    display: flex;
    gap: 1rem;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 2rem 1.5rem;
}

.faq-a {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--color-accent);
    color: var(--color-text);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.faq-answer-text {
    flex: 1;
    padding-top: 0.5rem;
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text-light);
}

/* ================================================
   Contact Section
   ================================================ */
.contact {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-text-white);
}

.clinic-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.clinic-card {
    padding: 2.5rem;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.clinic-name {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--color-text);
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 0.8rem;
}

.clinic-details p {
    margin-bottom: 1rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

.clinic-details i {
    color: var(--color-primary);
    margin-right: 0.8rem;
    width: 20px;
}

.clinic-tel a {
    color: var(--color-primary);
    font-size: 1.2rem;
    font-weight: 600;
}

.contact-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.btn-contact {
    padding: 1.2rem 3rem;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
}

.btn-contact:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.btn-contact i {
    font-size: 1.3rem;
}

.btn-contact.tel {
    background: var(--color-bg);
    color: var(--color-text);
}

.btn-contact.web {
    background: var(--color-bg);
    color: var(--color-text);
}

/* ================================================
   Footer
   ================================================ */
.footer {
    background: var(--color-bg-dark);
    color: var(--color-text-white);
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo .logo-text {
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-tagline {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-primary);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.footer-social a:hover {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    transform: translateY(-3px);
}

.footer-copyright {
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* ================================================
   Back to Top Button
   ================================================ */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-text-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: 0 5px 20px rgba(232, 180, 184, 0.3);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(232, 180, 184, 0.4);
}

/* ================================================
   Responsive Design
   ================================================ */
@media (max-width: 1024px) {
    .section-title .title-jp {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .intro-grid {
        gap: 3rem;
    }
    
    .method-grid {
        gap: 1.5rem;
    }
    
    .doctors-grid {
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    body {
        font-size: 14px;
    }

    .sp-only {
        display: inline;
    }

    section {
        padding: var(--spacing-lg) 0;
    }

    .nav {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .mobile-menu {
        display: block;
    }

    .hero {
        min-height: 600px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 0.9rem;
    }

    .section-title .title-en {
        font-size: 0.85rem;
    }

    .section-title .title-jp {
        font-size: 1.5rem;
    }

    .section-subtitle {
        font-size: 0.95rem;
    }

    .intro-description {
        font-size: 0.9rem;
    }

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

    .method-description {
        font-size: 0.85rem;
    }

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

    .flow-description {
        font-size: 0.9rem;
    }

    .faq-question-text {
        font-size: 0.95rem;
    }

    .faq-answer-text {
        font-size: 0.9rem;
    }

    .case-description {
        font-size: 0.9rem;
    }

    .problems-title {
        font-size: 1.4rem;
    }

    .message-text {
        font-size: 0.9rem;
    }

    .price-card-title {
        font-size: 1.2rem;
    }

    .price-card-amount {
        font-size: 2.2rem;
    }

    .clinic-name {
        font-size: 1.2rem;
    }

    .btn-primary {
        font-size: 0.95rem;
        padding: 0.9rem 2rem;
    }

    .btn-contact {
        font-size: 0.95rem;
    }
    
    .intro-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .method-grid {
        grid-template-columns: 1fr;
    }
    
    /* Comparison Table - Card Style for Mobile */
    .comparison-section {
        padding: 2rem 1rem;
    }

    .comparison-title {
        font-size: 1.5rem;
    }

    .comparison-table table {
        display: block;
    }

    .comparison-table thead {
        display: none;
    }

    .comparison-table tbody {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .comparison-table tbody tr {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: 0.5rem;
        background: var(--color-bg);
        border-radius: 10px;
        padding: 1rem;
        border-bottom: none;
    }

    .comparison-table tbody tr:first-child {
        border-top-left-radius: 10px;
        border-top-right-radius: 10px;
    }

    .comparison-table tbody td {
        padding: 0.8rem 0.5rem;
        border-bottom: none;
        font-size: 0.8rem;
        text-align: center;
        background: var(--color-bg-light);
        border-radius: 8px;
    }

    .comparison-table tbody td:first-child {
        grid-column: 1 / -1;
        text-align: center;
        padding-left: 0.5rem;
        background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
        color: var(--color-text-white);
        font-weight: 600;
        font-size: 0.9rem;
    }

    .comparison-table tbody td.highlight-col {
        background: linear-gradient(180deg, rgba(245, 213, 216, 0.5) 0%, rgba(245, 213, 216, 0.3) 100%);
        border: 2px solid var(--color-primary);
    }

    .comparison-table tbody td::before {
        content: attr(data-label);
        display: block;
        font-size: 0.65rem;
        color: var(--color-text-light);
        margin-bottom: 0.3rem;
        font-weight: 600;
    }

    .comparison-table tbody td:first-child::before {
        display: none;
    }
    
    .revision-stats {
        grid-template-columns: 1fr;
    }
    
    .revision-message {
        flex-direction: column;
        padding: 2rem;
    }
    
    .revision-price-grid {
        grid-template-columns: 1fr;
    }
    
    .doctors-grid {
        grid-template-columns: 1fr;
    }
    
    .downtime-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .price-cards {
        grid-template-columns: 1fr;
    }
    
    .clinic-info {
        grid-template-columns: 1fr;
    }
    
    .contact-buttons {
        flex-direction: column;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* Case Slider Mobile */
    .case-slider {
        padding: 1.5rem;
        touch-action: pan-y pinch-zoom;
    }

    .case-slider-container {
        cursor: grab;
    }

    .case-slider-container:active {
        cursor: grabbing;
    }

    .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
    }

    .slider-dots .dot {
        width: 10px;
        height: 10px;
    }

    .case-slider-nav {
        gap: 1rem;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}