/* ========================================
   Reset & Base Styles
======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette - 女性向けの柔らかいカラー */
    --primary-color: #ff6b9d;
    --primary-light: #ffb3d9;
    --primary-dark: #e91e63;
    --secondary-color: #4facfe;
    --secondary-light: #93d5ff;
    --accent-color: #ffd93d;
    --success-color: #6dd5b9;
    --warning-color: #ff9966;
    
    /* Neutral Colors */
    --white: #ffffff;
    --light-bg: #fff5f9;
    --light-gray: #f8f9fa;
    --medium-gray: #e9ecef;
    --text-dark: #2d3436;
    --text-medium: #636e72;
    --text-light: #b2bec3;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #ff6b9d 0%, #ffa8cc 100%);
    --gradient-secondary: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-success: linear-gradient(135deg, #6dd5b9 0%, #a8e6cf 100%);
    --gradient-warm: linear-gradient(135deg, #ffd93d 0%, #ffb347 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);
    
    /* Typography */
    --font-main: 'Noto Sans JP', sans-serif;
    --font-accent: 'Poppins', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    line-height: 1.7;
    background: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ========================================
   Hero Section
======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #fff5f9 0%, #ffe6f0 50%, #fff9e6 100%);
    overflow: hidden;
    padding: var(--spacing-xl) var(--spacing-md);
}

.hero-decoration {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.floating-circle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.circle-1 {
    width: 400px;
    height: 400px;
    background: var(--gradient-primary);
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.circle-2 {
    width: 300px;
    height: 300px;
    background: var(--gradient-secondary);
    bottom: -50px;
    left: -50px;
    animation-delay: 2s;
}

.circle-3 {
    width: 200px;
    height: 200px;
    background: var(--gradient-warm);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(20px, 20px) scale(1.1); }
}

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

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.title-main {
    display: block;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
}

.title-accent {
    display: block;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { filter: hue-rotate(0deg); }
    50% { filter: hue-rotate(10deg); }
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    color: var(--text-medium);
    margin-bottom: var(--spacing-lg);
}

.hero-price {
    display: inline-flex;
    align-items: baseline;
    gap: var(--spacing-xs);
    background: var(--white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-lg);
    transition: transform var(--transition-normal);
}

.hero-price:hover {
    transform: translateY(-4px);
}

.price-label {
    font-size: 1rem;
    color: var(--text-medium);
}

.price-amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: var(--font-accent);
}

.price-duration {
    font-size: 1.2rem;
    color: var(--text-medium);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--gradient-primary);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--radius-full);
    font-size: 1.1rem;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    margin-top: var(--spacing-md);
}

.cta-button:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.cta-button i {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* ========================================
   Section Styles
======================================== */
section {
    padding: var(--spacing-xl) var(--spacing-md);
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: var(--spacing-md);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

/* ========================================
   Story Section
======================================== */
.story-section {
    background: var(--light-gray);
}

.story-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.story-card.animate {
    opacity: 1;
    transform: translateY(0);
}

.card-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.problem-badge {
    background: linear-gradient(135deg, #ff9966 0%, #ff6b9d 100%);
    color: var(--white);
}

.solution-badge {
    background: var(--gradient-secondary);
    color: var(--white);
}

.result-badge {
    background: var(--gradient-success);
    color: var(--white);
}

.story-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.story-content.reverse {
    direction: rtl;
}

.story-content.reverse > * {
    direction: ltr;
}

.story-image {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.story-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
}

.story-card:hover .story-image img {
    transform: scale(1.05);
}

.story-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.problem-list,
.result-list {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.problem-list li,
.result-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    font-size: 1.05rem;
}

.problem-list i {
    color: var(--warning-color);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.result-list i {
    color: var(--success-color);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.thought-bubble {
    background: var(--light-bg);
    border: 2px solid var(--primary-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    font-style: italic;
    color: var(--primary-dark);
    margin-top: var(--spacing-md);
    position: relative;
}

.thought-bubble::before {
    content: '💭';
    position: absolute;
    top: -10px;
    left: var(--spacing-md);
    font-size: 1.5rem;
}

.service-box {
    background: var(--light-gray);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid var(--secondary-color);
}

.service-box h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--secondary-color);
}

.service-box p {
    color: var(--text-medium);
    line-height: 1.7;
}

.testimonial {
    background: var(--gradient-success);
    color: var(--white);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.testimonial p {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.testimonial-author {
    display: block;
    text-align: right;
    font-size: 0.9rem;
    opacity: 0.9;
}

/* ========================================
   Features Section
======================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.feature-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(30px);
}

.feature-item.animate {
    opacity: 1;
    transform: translateY(0);
}

.feature-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
}

.feature-item:nth-child(2) .feature-icon {
    background: var(--gradient-warm);
}

.feature-item:nth-child(3) .feature-icon {
    background: var(--gradient-secondary);
}

.feature-item h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.feature-item p {
    color: var(--text-medium);
    line-height: 1.7;
}

/* ========================================
   Service Details Section
======================================== */
.service-details-section {
    background: var(--light-bg);
}

.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(30px);
}

.service-card.animate {
    opacity: 1;
    transform: translateY(0);
}

.service-card:hover {
    box-shadow: var(--shadow-xl);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.service-card:nth-child(2) .service-icon {
    background: var(--gradient-secondary);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.service-description {
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.service-benefits {
    list-style: none;
}

.service-benefits li {
    padding: var(--spacing-sm);
    background: var(--light-gray);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
    position: relative;
    padding-left: var(--spacing-lg);
}

.service-benefits li::before {
    content: '✓';
    position: absolute;
    left: var(--spacing-sm);
    color: var(--success-color);
    font-weight: 700;
}

/* ========================================
   Process Section
======================================== */
.process-timeline {
    max-width: 600px;
    margin: var(--spacing-lg) auto;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.6s ease;
}

.process-step.animate {
    opacity: 1;
    transform: translateX(0);
}

.step-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.step-content {
    flex: 1;
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.step-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
}

.step-content p {
    color: var(--text-medium);
    line-height: 1.7;
}

.process-arrow {
    text-align: center;
    color: var(--primary-color);
    font-size: 1.5rem;
    margin: var(--spacing-sm) 0;
    animation: arrowBounce 2s infinite;
}

@keyframes arrowBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

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

.faq-list {
    max-width: 800px;
    margin: var(--spacing-lg) auto;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

.faq-item.animate {
    opacity: 1;
    transform: translateY(0);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    font-weight: 600;
    color: var(--text-dark);
    cursor: pointer;
    transition: background var(--transition-fast);
}

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

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

.faq-answer {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--text-medium);
    line-height: 1.8;
}

/* ========================================
   CTA Section
======================================== */
.cta-section {
    background: var(--gradient-primary);
    color: var(--white);
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
    opacity: 0;
    transform: scale(0.95);
    transition: all 0.6s ease;
}

.cta-content.animate {
    opacity: 1;
    transform: scale(1);
}

.cta-content h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

.cta-description {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.cta-price-box {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-xl);
}

.price-detail {
    color: var(--text-dark);
}

.price-service {
    display: block;
    font-size: 1rem;
    color: var(--text-medium);
    margin-bottom: var(--spacing-xs);
}

.price-info {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-xs);
}

.price-large {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: var(--font-accent);
}

.price-time {
    font-size: 1.3rem;
    color: var(--text-medium);
}

.cta-button-large {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--white);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: var(--radius-full);
    font-size: 1.3rem;
    font-weight: 700;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

.cta-button-large:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.cta-note {
    margin-top: var(--spacing-md);
    font-size: 0.9rem;
    opacity: 0.9;
}

/* ========================================
   Footer
======================================== */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: var(--spacing-lg) var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.footer-brand p {
    color: var(--text-light);
}

.footer-info p {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    color: var(--text-light);
}

.footer-info i {
    color: var(--primary-light);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ========================================
   Responsive Design
======================================== */
@media (max-width: 768px) {
    .story-content,
    .story-content.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }
    
    .service-cards {
        grid-template-columns: 1fr;
    }
    
    .hero {
        min-height: auto;
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    section {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-price {
        flex-direction: column;
        gap: 0;
    }
    
    .price-amount {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 1rem;
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
    }
    
    .cta-button-large {
        font-size: 1.1rem;
        padding: var(--spacing-md) var(--spacing-md);
    }
}

/* ========================================
   Animation Classes
======================================== */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

[data-animate].animate {
    opacity: 1;
    transform: translateY(0);
}