/* ===== CSS Variables ===== */
:root {
    /* Main Colors - Water Blue & Green Aurora Theme */
    --primary-blue: #4FC3F7;
    --primary-green: #66BB6A;
    --secondary-blue: #81C784;
    --secondary-green: #4DD0E1;
    
    /* Accent Colors - Pastel */
    --accent-yellow: #FFF176;
    --accent-pink: #F48FB1;
    --accent-purple: #CE93D8;
    
    /* Neutral Colors - Softer tones */
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --gray: #7C8B95;
    --dark-gray: #4A5568;
    --black: #2D3748;
    
    /* Typography - Soft & Gentle Fonts */
    --font-family-primary: 'M PLUS Rounded 1c', 'Zen Maru Gothic', 'Kosugi Maru', 'Noto Sans JP', sans-serif;
    --font-family-heading: 'M PLUS Rounded 1c', 'Zen Maru Gothic', sans-serif;
    --font-family-body: 'Zen Maru Gothic', 'M PLUS Rounded 1c', 'Noto Sans JP', sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;
    
    /* Spacing */
    --container-max-width: 1200px;
    --section-padding: 80px 0;
    --element-spacing: 24px;
    
    /* Border Radius - Softer curves */
    --border-radius: 18px;
    --border-radius-large: 30px;
    
    /* Shadow */
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 8px 32px rgba(0, 0, 0, 0.2);
    
    /* Animation */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.8s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-body);
    font-weight: var(--font-weight-regular);
    line-height: 1.8;
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
    letter-spacing: 0.02em;
    position: relative;
}

/* キラキラエフェクト用のベース */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(2px 2px at 20% 30%, rgba(173, 216, 230, 0.4), transparent),
        radial-gradient(2px 2px at 40% 70%, rgba(144, 238, 144, 0.3), transparent),
        radial-gradient(1px 1px at 90% 40%, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1px 1px at 50% 50%, rgba(173, 216, 230, 0.3), transparent),
        radial-gradient(2px 2px at 80% 20%, rgba(224, 255, 255, 0.4), transparent);
    background-repeat: repeat;
    background-size: 200px 200px, 300px 300px, 150px 150px, 250px 250px, 180px 180px;
    animation: sparkle 8s linear infinite;
    pointer-events: none;
    z-index: 1000;
    opacity: 0.7;
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-medium);
    line-height: 1.4;
    margin-bottom: 16px;
    letter-spacing: 0.03em;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 16px;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 14px 28px;
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    border-radius: 25px;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    text-align: center;
    font-size: 16px;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    color: var(--white);
    box-shadow: var(--shadow-light);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
    background: var(--primary-blue);
    color: var(--white);
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(173, 216, 230, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(144, 238, 144, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(240, 248, 255, 0.3) 0%, transparent 70%),
        linear-gradient(135deg, 
            rgba(248, 253, 255, 0.98) 0%, 
            rgba(240, 251, 255, 0.95) 25%, 
            rgba(235, 250, 255, 0.9) 50%, 
            rgba(240, 255, 248, 0.93) 75%, 
            rgba(250, 255, 250, 0.98) 100%);
    z-index: 1;
}

.aurora-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, 
        rgba(135, 206, 235, 0.15) 0%, 
        transparent 20%, 
        rgba(144, 238, 144, 0.1) 35%, 
        transparent 50%, 
        rgba(173, 216, 230, 0.12) 65%, 
        transparent 80%, 
        rgba(224, 255, 255, 0.08) 100%);
    background-size: 400% 400%;
    animation: aurora-flow 12s ease-in-out infinite;
    z-index: 2;
}

@keyframes aurora-flow {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* キラキラエフェクトアニメーション */
@keyframes sparkle {
    0% { 
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0.3;
    }
    25% { 
        transform: translateX(-15px) translateY(-8px) rotate(90deg);
        opacity: 0.6;
    }
    50% { 
        transform: translateX(8px) translateY(-15px) rotate(180deg);
        opacity: 0.8;
    }
    75% { 
        transform: translateX(-8px) translateY(8px) rotate(270deg);
        opacity: 0.4;
    }
    100% { 
        transform: translateX(0) translateY(0) rotate(360deg);
        opacity: 0.3;
    }
}

@keyframes twinkle {
    0%, 100% { 
        opacity: 0.2; 
        transform: scale(0.8);
    }
    50% { 
        opacity: 0.7; 
        transform: scale(1.2);
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.05);
    z-index: 3;
}

.hero-content {
    position: relative;
    z-index: 4;
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.hero-text {
    flex: 1;
    max-width: 600px;
}

.hero-title {
    font-size: 3.8rem;
    font-family: 'M PLUS Rounded 1c', 'Noto Sans JP', sans-serif;
    font-weight: 400;
    margin-bottom: 24px;
    letter-spacing: 0.06em;
    line-height: 1.4;
    position: relative;
    background: linear-gradient(135deg, 
        #FF69B4 0%,
        #FFB6C1 30%,
        #FFC0CB 60%,
        #FFCCCB 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2)) 
            drop-shadow(0 1px 2px rgba(255, 105, 180, 0.3));
}

.brand-text {
    font-weight: 700;
    font-size: 1.05em;
    position: relative;
    display: inline-block;
    background: linear-gradient(135deg, 
        #E8F5E8 0%,
        #C8E6C9 15%,
        #A5D6A7 30%,
        #81C784 45%,
        #66BB6A 60%,
        #4CAF50 75%,
        #388E3C 90%,
        #2E7D32 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 
        0 1px 0 rgba(255, 255, 255, 0.9),
        0 2px 1px rgba(165, 214, 167, 0.7),
        0 3px 3px rgba(129, 199, 132, 0.5),
        0 4px 6px rgba(102, 187, 106, 0.4),
        0 0 12px rgba(129, 199, 132, 0.3);
    filter: drop-shadow(0 1px 0 rgba(255, 255, 255, 0.8))
            drop-shadow(0 2px 2px rgba(129, 199, 132, 0.4))
            drop-shadow(0 4px 8px rgba(76, 175, 80, 0.3))
            drop-shadow(0 0 15px rgba(165, 214, 167, 0.2));
    letter-spacing: 0.02em;
}

.brand-text::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.4) 0%,
        rgba(255, 255, 255, 0.2) 20%,
        transparent 40%,
        transparent 60%,
        rgba(255, 255, 255, 0.1) 80%,
        rgba(255, 255, 255, 0.3) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    z-index: 1;
    pointer-events: none;
}


.hero-buttons {
    display: flex;
    gap: 16px;
    margin-top: 32px;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 500px;
    position: relative;
}

.hero-visual::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: linear-gradient(45deg, 
        rgba(79, 195, 247, 0.3) 0%,
        rgba(102, 187, 106, 0.3) 25%,
        rgba(255, 241, 118, 0.3) 50%,
        rgba(244, 143, 177, 0.3) 75%,
        rgba(79, 195, 247, 0.3) 100%);
    border-radius: 50%;
    animation: rotate-gradient 4s linear infinite;
    filter: blur(8px);
    z-index: 1;
    opacity: 0.7;
}

.hero-visual::after {
    content: '';
    position: absolute;
    top: -30px;
    left: -30px;
    right: -30px;
    bottom: -30px;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.8) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(173, 216, 230, 0.6) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(144, 238, 144, 0.5) 0%, transparent 50%);
    border-radius: 50%;
    animation: sparkle-around 3s ease-in-out infinite;
    z-index: 2;
    pointer-events: none;
}

.hero-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: var(--border-radius-large);
    box-shadow: 
        0 10px 40px rgba(0, 0, 0, 0.2),
        0 0 30px rgba(79, 195, 247, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: all var(--transition-medium);
    position: relative;
    z-index: 3;
    border: 3px solid rgba(255, 255, 255, 0.3);
}

.hero-image:hover {
    transform: scale(1.08) rotate(2deg);
    box-shadow: 
        0 15px 50px rgba(0, 0, 0, 0.3),
        0 0 40px rgba(79, 195, 247, 0.5),
        0 0 60px rgba(102, 187, 106, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

@keyframes rotate-gradient {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes sparkle-around {
    0%, 100% { 
        opacity: 0.6; 
        transform: scale(1); 
    }
    50% { 
        opacity: 1; 
        transform: scale(1.1); 
    }
}

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

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-medium);
    color: var(--dark-gray);
    margin-bottom: 16px;
    letter-spacing: 0.04em;
}

.section-description {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

.section-subtitle {
    font-size: 1.3rem;
    color: var(--primary-blue);
    font-weight: var(--font-weight-medium);
    margin-bottom: 8px;
}

/* ===== Product Introduction Section ===== */
.product-intro {
    background: linear-gradient(135deg, 
        rgba(248, 249, 250, 0.8) 0%, 
        rgba(255, 255, 255, 0.9) 100%);
}

.features-grid-compact {
    display: grid;
    gap: 30px;
    margin-top: 40px;
}

.feature-card-compact {
    display: flex;
    align-items: center;
    gap: 25px;
    padding: 25px;
    background: var(--white);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.feature-card-compact::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(1px 1px at 30% 40%, rgba(173, 216, 230, 0.15), transparent),
        radial-gradient(1px 1px at 70% 60%, rgba(144, 238, 144, 0.1), transparent);
    background-size: 80px 80px, 100px 100px;
    animation: sparkle 10s linear infinite;
    pointer-events: none;
    z-index: 1;
    opacity: 0.6;
}

.feature-card-compact:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.feature-card-compact.reverse {
    flex-direction: row-reverse;
}

.feature-image-compact {
    flex-shrink: 0;
    width: 120px;
    height: 120px;
    position: relative;
    z-index: 2;
}

.feature-img-compact {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius);
    transition: transform var(--transition-fast);
}

.feature-card-compact:hover .feature-img-compact {
    transform: scale(1.05);
}

.feature-icon-compact {
    flex-shrink: 0;
    width: 120px;
    height: 120px;
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    border-radius: var(--border-radius);
    color: var(--white);
    font-size: 3rem;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-light);
}

.feature-card-compact:hover .feature-icon-compact {
    transform: scale(1.05);
    box-shadow: var(--shadow-medium);
}

.feature-content-compact {
    flex: 1;
    position: relative;
    z-index: 2;
}

.feature-title-compact {
    font-size: 1.4rem;
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-medium);
    color: var(--dark-gray);
    margin-bottom: 10px;
    letter-spacing: 0.02em;
}

.feature-description-compact {
    font-size: 1rem;
    font-family: var(--font-family-body);
    color: var(--gray);
    line-height: 1.7;
    letter-spacing: 0.01em;
    margin: 0;
}

/* ===== Characters Section ===== */
.characters {
    background: linear-gradient(135deg, 
        rgba(79, 195, 247, 0.05) 0%, 
        rgba(102, 187, 106, 0.05) 100%);
    position: relative;
    overflow: hidden;
}

.characters::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(1px 1px at 15% 25%, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(2px 2px at 85% 75%, rgba(173, 216, 230, 0.4), transparent),
        radial-gradient(1px 1px at 45% 15%, rgba(144, 238, 144, 0.3), transparent),
        radial-gradient(1px 1px at 75% 45%, rgba(255, 255, 255, 0.4), transparent);
    background-size: 400px 400px, 350px 350px, 300px 300px, 450px 450px;
    animation: twinkle 6s ease-in-out infinite;
    pointer-events: none;
    z-index: 1;
    opacity: 0.6;
}

.characters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-top: 40px;
    position: relative;
    z-index: 2;
}

.character-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 20px 15px;
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: transform var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.character-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(1px 1px at 20% 30%, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1px 1px at 80% 70%, rgba(173, 216, 230, 0.4), transparent),
        radial-gradient(1px 1px at 50% 20%, rgba(144, 238, 144, 0.3), transparent);
    background-size: 100px 100px, 120px 120px, 80px 80px;
    animation: sparkle 10s linear infinite;
    pointer-events: none;
    z-index: 1;
    opacity: 0.4;
}

.character-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.character-image {
    width: 100px;
    height: 100px;
    margin: 0 auto 12px;
    border-radius: 50%;
    overflow: hidden;
    background: linear-gradient(135deg, 
        rgba(79, 195, 247, 0.4) 0%, 
        rgba(129, 199, 132, 0.3) 25%, 
        rgba(173, 216, 230, 0.4) 50%, 
        rgba(77, 208, 225, 0.3) 75%, 
        rgba(144, 238, 144, 0.4) 100%);
    padding: 3px;
    position: relative;
    z-index: 2;
}

.character-image .character-img {
    border-radius: 50%;
}

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

.character-name {
    font-size: 1rem;
    font-family: var(--font-family-heading);
    color: var(--dark-gray);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.02em;
    position: relative;
    z-index: 2;
    line-height: 1.3;
}

/* キャラクタープレースホルダー */
.character-placeholder {
    background: linear-gradient(135deg, 
        rgba(79, 195, 247, 0.1) 0%, 
        rgba(102, 187, 106, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px dashed var(--primary-blue);
}

.placeholder-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--primary-blue);
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-medium);
}

.placeholder-text i {
    font-size: 2rem;
    opacity: 0.7;
}

.placeholder-text span {
    font-size: 0.9rem;
    letter-spacing: 0.02em;
}

/* Coming Soon カード */
.coming-soon-card {
    opacity: 0.8;
}

.coming-soon {
    background: linear-gradient(135deg, 
        rgba(144, 238, 144, 0.1) 0%,
        rgba(173, 216, 230, 0.1) 100%);
    border: 2px dashed rgba(144, 238, 144, 0.4);
}

.coming-soon .placeholder-text {
    color: rgba(102, 187, 106, 0.8);
}

.coming-soon-card:hover {
    transform: translateY(-3px);
    opacity: 0.9;
}

/* ===== Medical Section ===== */
.for-medical {
    background: linear-gradient(135deg, 
        rgba(102, 187, 106, 0.15) 0%, 
        rgba(77, 208, 225, 0.15) 100%);
    border-top: 2px solid rgba(102, 187, 106, 0.3);
    border-bottom: 2px solid rgba(77, 208, 225, 0.3);
    box-shadow: 
        inset 0 2px 0 rgba(255, 255, 255, 0.2),
        inset 0 -2px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.for-medical::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(1px 1px at 20% 30%, rgba(102, 187, 106, 0.4), transparent),
        radial-gradient(2px 2px at 80% 70%, rgba(77, 208, 225, 0.3), transparent),
        radial-gradient(1px 1px at 50% 50%, rgba(255, 255, 255, 0.5), transparent);
    background-size: 250px 250px, 300px 300px, 200px 200px;
    animation: twinkle 6s ease-in-out infinite;
    pointer-events: none;
    z-index: 1;
    opacity: 0.8;
}

.for-medical .container {
    position: relative;
    z-index: 2;
}

.medical-content {
    max-width: 1000px;
    margin: 0 auto;
}

.benefits-section {
    margin-bottom: 60px;
}

.benefits-title {
    font-size: 2rem;
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-medium);
    text-align: center;
    color: var(--dark-gray);
    margin-bottom: 40px;
    letter-spacing: 0.03em;
    position: relative;
}

.benefits-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(102, 187, 106, 0.6) 20%, 
        rgba(79, 195, 247, 0.8) 50%, 
        rgba(77, 208, 225, 0.6) 80%, 
        transparent 100%);
    border-radius: 1px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.benefit-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius-large);
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: transform var(--transition-fast);
}

.benefit-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
}

.benefit-title {
    font-size: 1.2rem;
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-medium);
    color: var(--dark-gray);
    margin-bottom: 16px;
    letter-spacing: 0.02em;
}

.benefit-description {
    color: var(--gray);
    line-height: 1.7;
}

/* ===== Process Section ===== */
.process-section {
    margin-bottom: 60px;
}

.process-title {
    font-size: 2rem;
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-medium);
    text-align: center;
    color: var(--dark-gray);
    margin-bottom: 40px;
    letter-spacing: 0.03em;
    position: relative;
}

.process-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(77, 208, 225, 0.6) 20%, 
        rgba(79, 195, 247, 0.8) 50%, 
        rgba(102, 187, 106, 0.6) 80%, 
        transparent 100%);
    border-radius: 1px;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
}

.step-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: 18px;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-title {
    font-size: 1.2rem;
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-medium);
    color: var(--dark-gray);
    margin-bottom: 8px;
    letter-spacing: 0.02em;
}

.step-description {
    color: var(--gray);
    line-height: 1.6;
}

/* ===== CTA Section ===== */
.cta-section {
    text-align: center;
}

/* ===== Sample Pages Section ===== */
.sample-pages {
    padding: var(--section-padding);
    background: linear-gradient(135deg, 
        rgba(248, 249, 250, 0.9) 0%, 
        rgba(255, 255, 255, 0.95) 50%, 
        rgba(240, 248, 255, 0.9) 100%);
}

.sample-viewer {
    max-width: 900px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-medium);
    overflow: hidden;
}

.sample-controls {
    display: flex;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-green));
    padding: 0;
}

.sample-btn {
    flex: 1;
    padding: 16px 20px;
    background: transparent;
    border: none;
    color: var(--white);
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-medium);
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.sample-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.sample-btn.active {
    background: var(--white);
    color: var(--primary-blue);
    font-weight: var(--font-weight-bold);
}

.sample-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-blue);
}

.sample-display {
    position: relative;
    min-height: 500px;
    overflow: hidden;
}

.sample-page {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transform: translateX(30px);
    transition: all var(--transition-medium);
    pointer-events: none;
}

.sample-page.active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}

.page-content {
    padding: 40px;
}

.page-title {
    font-size: 1.5rem;
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-bold);
    color: var(--primary-blue);
    margin-bottom: 30px;
    text-align: center;
    position: relative;
}

.page-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-green));
    border-radius: 1px;
}

/* 表紙サンプル */
.cover-design {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    padding: 20px;
    position: relative;
}

.sample-cover-img {
    max-width: 90%;
    max-height: 500px;
    width: auto;
    height: auto;
    object-fit: contain;
    position: relative;
}


.cover-text h3 {
    font-size: 1.8rem;
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-bold);
    color: var(--primary-blue);
    margin-bottom: 8px;
    text-align: center;
}

.cover-subtitle {
    font-size: 1rem;
    color: var(--gray);
    text-align: center;
}

/* 個人情報ページサンプル */
.profile-sample-design {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    padding: 20px;
    position: relative;
}

.sample-profile-img {
    max-width: 90%;
    max-height: 500px;
    width: auto;
    height: auto;
    object-fit: contain;
}


/* お薬記録ページサンプル */
.medicine-sample-design {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    padding: 20px;
    position: relative;
}

.sample-medicine-img {
    max-width: 90%;
    max-height: 500px;
    width: auto;
    height: auto;
    object-fit: contain;
}


/* 防災ページサンプル */
.emergency-sample-design {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    padding: 20px;
    position: relative;
}

.sample-emergency-img {
    max-width: 90%;
    max-height: 500px;
    width: auto;
    height: auto;
    object-fit: contain;
}


/* CNPキャラクター装飾 */
.cnp-character-small {
    position: absolute;
    bottom: 10px;
    right: 10px;
    opacity: 0.6;
}

.mini-character {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    box-shadow: var(--shadow-light);
    transition: all var(--transition-fast);
}

.mini-character:hover {
    transform: scale(1.1) rotate(5deg);
    opacity: 1;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .sample-controls {
        flex-wrap: wrap;
    }
    
    .sample-btn {
        flex: 1 1 50%;
        min-width: 120px;
        font-size: 0.9rem;
        padding: 14px 16px;
    }
    
    .page-content {
        padding: 15px;
    }
    
    .sample-display {
        min-height: 400px;
    }
    
    /* スマホ用サンプル画像サイズ調整 */
    .sample-cover-img,
    .sample-profile-img,
    .sample-medicine-img,
    .sample-emergency-img {
        max-width: 95%;
        max-height: 350px;
    }
    
    .cover-design,
    .profile-sample-design,
    .medicine-sample-design,
    .emergency-sample-design {
        padding: 10px;
    }
}

/* タブレット用調整 */
@media (min-width: 769px) and (max-width: 1024px) {
    .sample-cover-img,
    .sample-profile-img,
    .sample-medicine-img,
    .sample-emergency-img {
        max-width: 85%;
        max-height: 450px;
    }
}

/* PC用大画面調整 */
@media (min-width: 1200px) {
    .sample-display {
        min-height: 600px;
    }
    
    .sample-cover-img,
    .sample-profile-img,
    .sample-medicine-img,
    .sample-emergency-img {
        max-width: 80%;
        max-height: 550px;
    }
    
    .page-content {
        padding: 30px;
    }
}

/* ===== Medical Partners Section ===== */
.medical-partners {
    background: linear-gradient(135deg, 
        rgba(144, 238, 144, 0.05) 0%, 
        rgba(173, 216, 230, 0.05) 100%);
    position: relative;
    overflow: hidden;
}

.medical-partners::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(1px 1px at 25% 35%, rgba(144, 238, 144, 0.3), transparent),
        radial-gradient(2px 2px at 75% 15%, rgba(173, 216, 230, 0.2), transparent),
        radial-gradient(1px 1px at 45% 85%, rgba(255, 255, 255, 0.4), transparent);
    background-size: 350px 350px, 400px 400px, 300px 300px;
    animation: twinkle 7s ease-in-out infinite;
    pointer-events: none;
    z-index: 1;
    opacity: 0.5;
}

.medical-partners .section-description {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.medical-partners .notice {
    color: var(--gray);
    font-size: 0.9rem;
    margin-top: 8px;
    font-style: italic;
}

.medical-partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
    position: relative;
    z-index: 2;
}

.partner-card {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 30px;
    box-shadow: var(--shadow-light);
    transition: all var(--transition-fast);
    display: flex;
    align-items: flex-start;
    gap: 20px;
    position: relative;
    overflow: hidden;
}

.partner-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(1px 1px at 30% 40%, rgba(144, 238, 144, 0.2), transparent),
        radial-gradient(1px 1px at 70% 60%, rgba(173, 216, 230, 0.2), transparent);
    background-size: 80px 80px, 100px 100px;
    animation: sparkle 12s linear infinite;
    pointer-events: none;
    z-index: 1;
    opacity: 0.3;
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.partner-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
    position: relative;
    z-index: 2;
}

.partner-info {
    flex: 1;
    position: relative;
    z-index: 2;
}

.partner-name {
    font-size: 1.3rem;
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-medium);
    color: var(--dark-gray);
    margin-bottom: 12px;
    letter-spacing: 0.02em;
}

.partner-address,
.partner-phone,
.partner-distribution {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 8px;
    font-family: var(--font-family-body);
    color: var(--gray);
    line-height: 1.6;
}

.partner-address i,
.partner-phone i,
.partner-distribution i {
    color: var(--primary-blue);
    margin-top: 2px;
    flex-shrink: 0;
}

/* Phone number styling removed - displaying as plain text */

/* 配布についての注意事項 */
.distribution-notice {
    background: rgba(79, 195, 247, 0.03);
    border: 1px solid rgba(79, 195, 247, 0.1);
    border-radius: var(--border-radius);
    padding: 25px;
    margin-top: 25px;
    text-align: left;
}

.notice-title {
    font-size: 1.2rem;
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-medium);
    color: var(--primary-blue);
    margin-bottom: 15px;
    letter-spacing: 0.02em;
}

.notice-text {
    font-size: 1rem;
    font-family: var(--font-family-body);
    color: var(--dark-gray);
    line-height: 1.7;
    margin-bottom: 15px;
    font-weight: var(--font-weight-medium);
}

.notice-detail {
    font-size: 0.95rem;
    font-family: var(--font-family-body);
    color: var(--gray);
    line-height: 1.8;
    margin: 0;
    text-align: justify;
}

.partners-note {
    margin-top: 50px;
    text-align: center;
    background: rgba(79, 195, 247, 0.05);
    padding: 20px;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-blue);
    position: relative;
    z-index: 2;
}

.note-text {
    font-family: var(--font-family-body);
    color: var(--gray);
    line-height: 1.7;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.note-text i {
    color: var(--primary-blue);
    font-size: 1.1rem;
}

.note-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
}

.note-link:hover {
    color: var(--primary-green);
    text-decoration: underline;
}

/* ===== Testimonials Section (感想募集) ===== */
.testimonials {
    background: linear-gradient(135deg, 
        rgba(255, 241, 118, 0.05) 0%, 
        rgba(244, 143, 177, 0.05) 100%);
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(1px 1px at 25% 75%, rgba(244, 143, 177, 0.3), transparent),
        radial-gradient(2px 2px at 75% 25%, rgba(255, 241, 118, 0.4), transparent),
        radial-gradient(1px 1px at 50% 50%, rgba(255, 255, 255, 0.5), transparent);
    background-size: 300px 300px, 250px 250px, 400px 400px;
    animation: float 8s ease-in-out infinite;
    pointer-events: none;
    z-index: 1;
    opacity: 0.7;
}

.feedback-request {
    max-width: 800px;
    margin: 40px auto 0;
    position: relative;
    z-index: 2;
}

.feedback-card {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 40px;
    box-shadow: var(--shadow-light);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-medium);
}

.feedback-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(1px 1px at 30% 40%, rgba(244, 143, 177, 0.15), transparent),
        radial-gradient(1px 1px at 70% 60%, rgba(255, 241, 118, 0.1), transparent);
    background-size: 80px 80px, 100px 100px;
    animation: sparkle 12s linear infinite;
    pointer-events: none;
    z-index: 1;
    opacity: 0.6;
}

.feedback-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.feedback-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, var(--accent-pink), var(--accent-yellow));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    position: relative;
    z-index: 2;
}

.feedback-content {
    position: relative;
    z-index: 2;
}

.feedback-title {
    font-size: 1.6rem;
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-medium);
    color: var(--dark-gray);
    margin-bottom: 20px;
    letter-spacing: 0.02em;
}

.feedback-description {
    font-size: 1.1rem;
    font-family: var(--font-family-body);
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 25px;
}

.feedback-contact {
    background: rgba(244, 143, 177, 0.1);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-top: 25px;
}

.contact-info {
    font-size: 1rem;
    font-family: var(--font-family-body);
    color: var(--dark-gray);
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.contact-info i {
    color: var(--accent-pink);
    font-size: 1.2rem;
}

/* SNS感想投稿セクション */
.social-feedback {
    background: linear-gradient(135deg, rgba(29, 161, 242, 0.15), rgba(79, 195, 247, 0.15));
    border: 2px solid rgba(29, 161, 242, 0.2);
    border-radius: var(--border-radius-large);
    padding: 30px;
    margin-top: 25px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(29, 161, 242, 0.1);
}

.social-feedback::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(1px 1px at 25% 35%, rgba(29, 161, 242, 0.3), transparent),
        radial-gradient(2px 2px at 75% 15%, rgba(79, 195, 247, 0.2), transparent),
        radial-gradient(1px 1px at 50% 80%, rgba(255, 255, 255, 0.4), transparent);
    background-size: 200px 200px, 250px 250px, 180px 180px;
    animation: sparkle 12s linear infinite;
    pointer-events: none;
    z-index: 1;
    opacity: 0.7;
}

.social-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
}

.social-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    min-height: 50px;
    background: linear-gradient(135deg, #1da1f2, #0d8bd9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.4rem;
    flex-shrink: 0;
    box-shadow: 0 3px 10px rgba(29, 161, 242, 0.3);
    transition: all var(--transition-fast);
}

.social-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(29, 161, 242, 0.4);
}

.social-title {
    font-size: 1.5rem;
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-medium);
    color: #1da1f2;
    margin: 0;
    letter-spacing: 0.02em;
    position: relative;
    z-index: 2;
}

.social-description {
    font-size: 1.1rem;
    font-family: var(--font-family-body);
    color: var(--dark-gray);
    line-height: 1.7;
    margin-bottom: 20px;
    font-weight: var(--font-weight-medium);
    position: relative;
    z-index: 2;
}

.hashtag-display {
    margin-top: 15px;
}

.hashtag {
    display: inline-block;
    background: linear-gradient(135deg, #1da1f2, #0d8bd9);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 20px;
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-medium);
    font-size: 1.1rem;
    letter-spacing: 0.02em;
    text-decoration: none;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.hashtag:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(29, 161, 242, 0.3);
}

/* 配布プランセクション */
.distribution-plans {
    margin: 50px 0;
}

.plans-title {
    font-size: 2rem;
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-medium);
    text-align: center;
    color: var(--dark-gray);
    margin-bottom: 20px;
    letter-spacing: 0.03em;
}

.plans-description {
    text-align: center;
    font-size: 1.1rem;
    font-family: var(--font-family-body);
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-top: 30px;
    align-items: stretch;
}

.plan-card {
    background: var(--white);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
    overflow: hidden;
    transition: all var(--transition-medium);
    position: relative;
    display: flex;
    flex-direction: column;
}

.plan-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.plan-featured {
    border: 2px solid var(--primary-blue);
    position: relative;
}

.plan-featured::after {
    content: 'おすすめ';
    position: absolute;
    top: 15px;
    right: -10px;
    background: var(--primary-blue);
    color: var(--white);
    padding: 5px 20px;
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    transform: rotate(15deg);
    border-radius: 3px;
}

.plan-header {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    color: var(--white);
    padding: 25px;
    text-align: center;
}

.plan-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 1.5rem;
}

.plan-title {
    font-size: 1.3rem;
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-medium);
    margin: 0;
    line-height: 1.4;
    letter-spacing: 0.02em;
}

.plan-content {
    padding: 30px 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.plan-description {
    font-size: 1rem;
    font-family: var(--font-family-body);
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 20px;
    flex: 1;
}

.plan-volumes {
    background: rgba(79, 195, 247, 0.1);
    border-radius: var(--border-radius);
    padding: 15px;
    font-family: var(--font-family-body);
    color: var(--dark-gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.plan-cta {
    text-align: center;
    margin-top: auto;
}

.plan-cta .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    border: none;
    cursor: pointer;
}

.plan-cta .btn i {
    font-size: 0.9rem;
}

/* 匿名医療機関カード */
.partner-anonymous {
    opacity: 0.8;
    border: 2px dashed rgba(79, 195, 247, 0.3);
}

.partner-note {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray);
    font-size: 0.9rem;
    font-family: var(--font-family-body);
    font-style: italic;
}

.partner-note i {
    color: var(--primary-blue);
}

.notice-additional {
    font-size: 0.9rem;
    font-family: var(--font-family-body);
    color: var(--primary-blue);
    line-height: 1.7;
    margin-top: 15px;
    margin-bottom: 0;
    font-weight: var(--font-weight-medium);
}

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

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: var(--border-radius);
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
}

.faq-question {
    padding: 24px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color var(--transition-fast);
}

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

.faq-question h3 {
    font-size: 1.2rem;
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-medium);
    color: var(--dark-gray);
    margin: 0;
    letter-spacing: 0.02em;
}

.faq-question i {
    color: var(--primary-blue);
    transition: transform var(--transition-fast);
}

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

.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-fast), padding var(--transition-fast);
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding: 0 24px 24px;
}

.faq-answer p {
    font-family: var(--font-family-body);
    color: var(--gray);
    line-height: 1.8;
    margin: 0;
    letter-spacing: 0.01em;
}

/* ===== News Section ===== */
.news {
    background: var(--white);
}

.news-list {
    max-width: 800px;
    margin: 0 auto;
}

.news-item {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    padding: 24px;
    border-bottom: 1px solid #eee;
    transition: background-color var(--transition-fast);
}

.news-item:hover {
    background-color: var(--light-gray);
}

.news-item:last-child {
    border-bottom: none;
}

.news-date {
    color: var(--primary-blue);
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
    font-size: 0.9rem;
}

.news-content {
    flex: 1;
}

.news-title {
    font-size: 1.2rem;
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-medium);
    color: var(--dark-gray);
    margin-bottom: 8px;
    letter-spacing: 0.02em;
}

.news-description {
    font-family: var(--font-family-body);
    color: var(--gray);
    line-height: 1.7;
    margin: 0;
    letter-spacing: 0.01em;
}

/* ===== Credits Section ===== */
.credits {
    background: linear-gradient(135deg, 
        rgba(255, 241, 118, 0.08) 0%, 
        rgba(244, 143, 177, 0.08) 100%);
    position: relative;
    overflow: hidden;
}

.credits::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(1px 1px at 30% 20%, rgba(244, 143, 177, 0.2), transparent),
        radial-gradient(2px 2px at 70% 80%, rgba(255, 241, 118, 0.3), transparent),
        radial-gradient(1px 1px at 50% 50%, rgba(255, 255, 255, 0.4), transparent);
    background-size: 200px 200px, 250px 250px, 180px 180px;
    animation: sparkle 10s linear infinite;
    pointer-events: none;
    z-index: 1;
    opacity: 0.6;
}

.credits .container {
    position: relative;
    z-index: 2;
}

.credits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 700px;
    margin: 0 auto;
}

.credit-card {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 30px;
    box-shadow: var(--shadow-light);
    text-align: center;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.credit-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(1px 1px at 30% 40%, rgba(244, 143, 177, 0.1), transparent),
        radial-gradient(1px 1px at 70% 60%, rgba(255, 241, 118, 0.1), transparent);
    background-size: 60px 60px, 80px 80px;
    animation: sparkle 15s linear infinite;
    pointer-events: none;
    z-index: 1;
    opacity: 0.5;
}

.credit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.credit-avatar {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    background: linear-gradient(135deg, 
        rgba(244, 143, 177, 0.3) 0%, 
        rgba(255, 241, 118, 0.3) 50%, 
        rgba(206, 147, 216, 0.3) 100%);
    padding: 3px;
    position: relative;
    z-index: 2;
}

.credit-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.credit-info {
    position: relative;
    z-index: 2;
}

.credit-role {
    font-size: 0.9rem;
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-medium);
    color: var(--accent-pink);
    margin-bottom: 8px;
    letter-spacing: 0.02em;
}

.credit-name {
    font-size: 1.3rem;
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-medium);
    color: var(--dark-gray);
    margin: 0 0 12px 0;
    letter-spacing: 0.02em;
}

/* モバイル・デスクトップ表示制御 */
.mobile-break {
    display: none;
}

.desktop-nobreak {
    display: inline;
}

.mobile-only {
    display: none;
}

.credit-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #1da1f2, #0d8bd9);
    color: var(--white);
    text-decoration: none;
    border-radius: 20px;
    font-family: var(--font-family-body);
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
    position: relative;
    z-index: 3;
}

.credit-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(29, 161, 242, 0.3);
    background: linear-gradient(135deg, #0d8bd9, #1da1f2);
}

.credit-link i {
    font-size: 1rem;
}

/* ===== Footer ===== */
.footer {
    background: linear-gradient(135deg, 
        rgba(52, 58, 64, 0.95) 0%, 
        rgba(108, 117, 125, 0.95) 100%);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    margin-bottom: 20px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-logo-img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

.footer-logo-text {
    font-size: 1.2rem;
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.02em;
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer-title {
    font-size: 1.1rem;
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-medium);
    margin-bottom: 16px;
    letter-spacing: 0.02em;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-social {
    display: flex;
    gap: 16px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--white);
    text-decoration: none;
    transition: background-color var(--transition-fast);
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.2);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* ===== Responsive Design ===== */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }
    
    .hero {
        height: auto;
        min-height: 500px;
        padding: 60px 0;
    }
    
    .hero-content {
        flex-direction: column-reverse;
        text-align: center;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .hero-image {
        max-width: 320px;
        margin: 0 auto;
    }
    
    .features-grid-compact {
        gap: 20px;
    }
    
    .plans-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .plan-card {
        margin: 0 auto;
        max-width: 100%;
    }
    
    .feature-card-compact {
        flex-direction: column;
        text-align: center;
        gap: 20px;
        padding: 20px;
    }
    
    .feature-card-compact.reverse {
        flex-direction: column;
    }
    
    .feature-image-compact {
        width: 100px;
        height: 100px;
    }
    
    .feature-icon-compact {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }
    
    .characters-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
    }
    
    .character-image {
        width: 90px;
        height: 90px;
        margin-bottom: 10px;
    }
    
    .character-name {
        font-size: 0.9rem;
    }
    
    .character-card {
        padding: 15px 8px;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .medical-partners-grid {
        grid-template-columns: 1fr;
    }
    
    .partner-card {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
    
    .partner-address,
    .partner-phone {
        justify-content: center;
    }
    
    .note-text {
        flex-direction: column;
        gap: 12px;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .news-item {
        flex-direction: column;
        gap: 12px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .credits-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    
    .credit-card {
        padding: 20px;
    }
    
    .mobile-break {
        display: inline;
    }
    
    .desktop-nobreak {
        display: none;
    }
    
    .mobile-only {
        display: inline;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .hero-image {
        max-width: 280px;
        margin: 0 auto;
        border-width: 2px;
    }
    
    .distribution-plans {
        margin: 30px 0;
    }
    
    .plan-header {
        padding: 20px;
    }
    
    .plan-content {
        padding: 20px 15px;
    }
    
    .character-image {
        width: 80px;
        height: 80px;
        margin-bottom: 8px;
    }
    
    .character-name {
        font-size: 0.85rem;
        line-height: 1.2;
    }
    
    .characters-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
    
    .character-card {
        padding: 12px;
    }
    
    .credits-grid {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }
    
    .credit-card {
        padding: 15px;
    }
    
    .credit-avatar {
        width: 50px;
        height: 50px;
        margin-bottom: 12px;
    }
    
    .credit-name {
        font-size: 1rem;
    }
    
    .credit-role {
        font-size: 0.8rem;
    }
    
    .credit-link {
        padding: 6px 12px;
        font-size: 0.8rem;
        gap: 6px;
    }
    
    .social-feedback {
        padding: 20px;
    }
    
    .social-icon {
        width: 40px;
        height: 40px;
        min-width: 40px;
        min-height: 40px;
        font-size: 1.2rem;
    }
    
    .social-title {
        font-size: 1.3rem;
    }
    
    .social-description {
        font-size: 1rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .btn-large {
        padding: 14px 28px;
        font-size: 16px;
    }
}

/* ===== Animation Classes ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-medium), transform var(--transition-medium);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity var(--transition-medium), transform var(--transition-medium);
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity var(--transition-medium), transform var(--transition-medium);
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ===== Utility Classes ===== */
.text-center {
    text-align: center;
}

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

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

.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: 8px;
}

.mb-2 {
    margin-bottom: 16px;
}

.mb-3 {
    margin-bottom: 24px;
}

.mb-4 {
    margin-bottom: 32px;
}

.mt-0 {
    margin-top: 0;
}

.mt-1 {
    margin-top: 8px;
}

.mt-2 {
    margin-top: 16px;
}

.mt-3 {
    margin-top: 24px;
}

.mt-4 {
    margin-top: 32px;
}