/* Life Palette - Main Stylesheet */
/* Modern CSS with custom properties and grid/flexbox layout */

:root {
    /* Enhanced Color Palette - Warmer & More Emotional */
    --primary-gradient: linear-gradient(135deg, #FF8A80 0%, #81C784 50%, #64B5F6 100%);
    --secondary-gradient: linear-gradient(135deg, #FFCC80 0%, #F8BBD9 50%, #C5CAE9 100%);
    --warm-gradient: linear-gradient(135deg, #FFD54F 0%, #FFAB91 100%);
    --soft-gradient: linear-gradient(135deg, #E1BEE7 0%, #90CAF9 100%);
    --accent-color: #FF7043;
    --success-color: #66BB6A;
    --warning-color: #FFCA28;
    --error-color: #EF5350;
    
    /* Warmer Neutral Colors */
    --white: #FFFFFE;
    --cream: #FFF8E1;
    --gray-50: #FAFAFA;
    --gray-100: #F5F5F5;
    --gray-200: #EEEEEE;
    --gray-300: #E0E0E0;
    --gray-400: #BDBDBD;
    --gray-500: #9E9E9E;
    --gray-600: #757575;
    --gray-700: #616161;
    --gray-800: #424242;
    --gray-900: #212121;
    
    /* Professional Korean Typography with Pretendard */
    --font-primary: 'Pretendard', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
    --font-secondary: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Pretendard', sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;
    
    /* Optimized Font Sizes for Senior-Friendly Readability */
    --text-xs: 0.875rem;   /* 14px */
    --text-sm: 0.9375rem;  /* 15px */
    --text-base: 1rem;     /* 16px - standard readable base */
    --text-lg: 1.125rem;   /* 18px */
    --text-xl: 1.25rem;    /* 20px */
    --text-2xl: 1.5rem;    /* 24px */
    --text-3xl: 1.875rem;  /* 30px */
    --text-4xl: 2.25rem;   /* 36px */
    --text-5xl: 3rem;      /* 48px */
    --text-6xl: 3.75rem;   /* 60px */
    
    /* Spacing */
    --space-1: 0.25rem;    /* 4px */
    --space-2: 0.5rem;     /* 8px */
    --space-3: 0.75rem;    /* 12px */
    --space-4: 1rem;       /* 16px */
    --space-5: 1.25rem;    /* 20px */
    --space-6: 1.5rem;     /* 24px */
    --space-8: 2rem;       /* 32px */
    --space-10: 2.5rem;    /* 40px */
    --space-12: 3rem;      /* 48px */
    --space-16: 4rem;      /* 64px */
    --space-20: 5rem;      /* 80px */
    --space-24: 6rem;      /* 96px */
    
    /* Enhanced Rounded Design */
    --radius-xs: 0.375rem;   /* 6px */
    --radius-sm: 0.5rem;     /* 8px */
    --radius-base: 0.75rem;  /* 12px */
    --radius-lg: 1rem;       /* 16px */
    --radius-xl: 1.5rem;     /* 24px */
    --radius-2xl: 2rem;      /* 32px */
    --radius-3xl: 3rem;      /* 48px */
    --radius-4xl: 4rem;      /* 64px */
    --radius-full: 9999px;
    
    /* Softer & Warmer Shadows */
    --shadow-xs: 0 1px 2px 0 rgb(255 107 107 / 0.05);
    --shadow-sm: 0 2px 4px 0 rgb(255 112 67 / 0.08);
    --shadow-base: 0 4px 8px 0 rgb(255 138 128 / 0.12), 0 2px 4px 0 rgb(129 199 132 / 0.08);
    --shadow-lg: 0 8px 16px 0 rgb(255 138 128 / 0.15), 0 4px 8px 0 rgb(129 199 132 / 0.10);
    --shadow-xl: 0 16px 32px 0 rgb(255 138 128 / 0.18), 0 8px 16px 0 rgb(100 181 246 / 0.12);
    --shadow-2xl: 0 24px 48px 0 rgb(255 138 128 / 0.20), 0 12px 24px 0 rgb(100 181 246 / 0.15);
    --shadow-inner: inset 0 2px 4px 0 rgb(255 138 128 / 0.08);
    --shadow-glow: 0 0 20px rgb(255 204 128 / 0.3);
    
    /* Container */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
    --container-2xl: 1536px;
    --container-max: 1440px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-regular);
    font-size: var(--text-base);
    line-height: 1.65; /* Optimal line height for readability */
    color: var(--gray-800);
    background: linear-gradient(180deg, #FAFAFA 0%, var(--white) 100%);
    overflow-x: hidden;
    letter-spacing: 0.01em; /* Subtle letter spacing for Pretendard */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.3;
    margin-bottom: var(--space-4);
    color: var(--gray-900);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
    margin-bottom: var(--space-4);
}

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

a:hover {
    color: var(--accent-color);
}

/* Utility Classes */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.section-title {
    text-align: center;
    font-size: var(--text-4xl);
    font-weight: 800;
    margin-bottom: var(--space-8);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-display);
    letter-spacing: -0.02em;
    position: relative;
    padding-bottom: var(--space-4);
}

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

.section-subtitle {
    text-align: center;
    font-size: var(--text-xl);
    font-weight: 500;
    /* orange */
    color: var(--accent-color);
    line-height: 1.7;
    margin-bottom: var(--space-12);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    letter-spacing: 0.005em;
}

.colorful-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Image Placeholders */
.image-placeholder,
.hero-image-placeholder {
    background: var(--gray-100);
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    padding: var(--space-6);
    color: var(--gray-500);
    font-weight: var(--font-weight-medium);
    text-align: center;
}

.hero-image-placeholder {
    min-height: 400px;
    background: linear-gradient(135deg, var(--gray-50), var(--gray-100));
}

/* Enhanced Button Styles */
.btn-base {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-8);
    border: none;
    border-radius: var(--radius-2xl);
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    letter-spacing: -0.025em;
}

.primary-button {
    background: var(--warm-gradient);
    color: var(--white);
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-xl);
    font-weight: 700;
    box-shadow: var(--shadow-xl);
    border: 2px solid rgba(255, 255, 255, 0.3);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.primary-button:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--shadow-2xl), var(--shadow-glow);
    border-color: rgba(255, 255, 255, 0.5);
}

.secondary-button {
    background: rgba(255, 255, 255, 0.9);
    color: var(--gray-700);
    border: 2px solid rgba(255, 204, 128, 0.4);
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-xl);
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
}

.secondary-button:hover {
    background: var(--white);
    border-color: rgba(255, 112, 67, 0.6);
    color: var(--accent-color);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.cta-button {
    background: var(--primary-gradient);
    color: var(--white);
    padding: var(--space-3) var(--space-6);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-base);
}

.cta-button:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

/* Professional Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 204, 128, 0.2);
    z-index: var(--z-fixed);
    padding: var(--space-5) 0;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    border-bottom-color: rgba(255, 204, 128, 0.3);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.logo-image {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.logo-text-container {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-size: var(--text-2xl);
    font-weight: 800;
    font-family: var(--font-display);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    letter-spacing: -0.03em;
    position: relative;
}

.logo-text::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--warm-gradient);
    border-radius: var(--radius-full);
    opacity: 0.6;
}

.logo-subtitle {
    font-size: var(--text-sm);
    color: var(--gray-600);
    margin-top: -2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-8);
}

.nav-menu a {
    font-weight: 600;
    font-size: var(--text-lg);
    color: var(--gray-700);
    transition: all var(--transition-base);
    position: relative;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
}

.nav-menu a:hover {
    color: var(--accent-color);
    background: rgba(255, 204, 128, 0.1);
    transform: translateY(-1px);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: width var(--transition-base);
}

.nav-menu a:hover::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    transition: var(--transition-base);
}

/* Enhanced Hero Section */
.hero {
    padding: var(--space-24) 0 var(--space-20);
    background: linear-gradient(145deg, #FFF8E1 0%, var(--white) 30%, #F3E5F5 70%, #E8F5E8 100%);
    position: relative;
    overflow: hidden;
    border-radius: 0 0 var(--radius-4xl) var(--radius-4xl);
}

.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 120%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(255, 204, 128, 0.15) 0%, rgba(129, 199, 132, 0.1) 40%, transparent 80%);
    transform: rotate(-10deg);
    pointer-events: none;
    border-radius: var(--radius-full);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-4);
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 600px;
}

.hero-title {
    font-size: var(--text-5xl);
    font-weight: 800;
    font-family: var(--font-display);
    line-height: 1.3;
    margin-bottom: var(--space-8);
    letter-spacing: -0.02em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-subtitle {
    color: var(--gray-700);
    font-weight: var(--font-weight-regular);
}

.hero-description {
    font-size: var(--text-xl);
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--space-8);
    line-height: 1.7;
    letter-spacing: 0.005em;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    align-items: center;
}

/* Interactive Color Palette Canvas */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.color-palette-canvas {
    position: relative;
    background: linear-gradient(145deg, 
        rgba(255, 255, 255, 0.98),
        rgba(250, 250, 250, 0.95),
        rgba(248, 250, 252, 0.90)
    );
    border-radius: var(--radius-3xl);
    padding: var(--space-8);
    margin: var(--space-8) auto var(--space-12);
    box-shadow: 
        0 20px 40px rgba(255, 138, 128, 0.08),
        0 10px 20px rgba(129, 199, 132, 0.06),
        0 4px 8px rgba(78, 205, 196, 0.04),
        inset 0 1px 2px rgba(255, 255, 255, 0.9);
    border: 2px solid rgba(255, 204, 128, 0.1);
    overflow: hidden;
    cursor: none;
    transition: all 0.3s ease;
    max-width: 680px;
    width: 90%;
}

.color-palette-canvas::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(45deg, 
        #A8E6CF, #FFD54F, #FFAB91, #E1BEE7, #90CAF9, 
        #A8E6CF, #FFD54F, #FFAB91, #E1BEE7, #90CAF9
    );
    background-size: 200% 200%;
    border-radius: var(--radius-3xl);
    z-index: -1;
    animation: borderGlow 6s ease-in-out infinite;
    opacity: 0.6;
}

@keyframes borderGlow {
    0%, 100% { 
        background-position: 0% 50%;
        opacity: 0.5;
    }
    50% { 
        background-position: 100% 50%;
        opacity: 0.8;
    }
}

.color-palette-canvas:hover {
    transform: translateY(-2px) scale(1.01);
    box-shadow: 
        0 25px 50px rgba(255, 138, 128, 0.12),
        0 12px 24px rgba(129, 199, 132, 0.08),
        0 6px 12px rgba(78, 205, 196, 0.06),
        inset 0 1px 3px rgba(255, 255, 255, 0.95);
}

.color-palette-canvas:active {
    transform: translateY(0) scale(1);
    transition: all 0.1s ease;
}

#paintCanvas {
    width: 100%;
    height: auto;
    border-radius: var(--radius-2xl);
    background: linear-gradient(135deg, #FAFAFA 0%, #F8F9FA 50%, #F5F5F5 100%);
    transition: all var(--transition-base);
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.05);
}

.palette-overlay {
    position: absolute;
    top: var(--space-6);
    left: var(--space-6);
    right: var(--space-6);
    pointer-events: none;
    z-index: 10;
}

.palette-title {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--space-3);
    text-shadow: 0 1px 3px rgba(255, 255, 255, 0.9);
    letter-spacing: -0.02em;
}

.palette-subtitle {
    font-size: var(--text-base);
    color: var(--gray-600);
    margin-bottom: var(--space-6);
    font-weight: 500;
    line-height: 1.6;
}

.emotion-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-2xl);
    box-shadow: 
        0 8px 16px rgba(255, 138, 128, 0.08),
        0 2px 4px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(255, 204, 128, 0.2);
    max-width: fit-content;
    margin-bottom: var(--space-4);
}

.emotion-text {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--gray-800);
    min-width: 60px;
    transition: all var(--transition-base);
}

.emotion-color {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    background: var(--warm-gradient);
    border: 2px solid white;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.paint-brush {
    position: absolute;
    font-size: var(--text-2xl);
    pointer-events: none;
    z-index: 20;
    transition: all 0.1s ease-out;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
    animation: brushFloat 2s ease-in-out infinite alternate;
}

@keyframes brushFloat {
    from { transform: translateY(0px) rotate(-5deg); }
    to { transform: translateY(-10px) rotate(5deg); }
}

/* Services Section */
.services {
    padding: var(--space-20) 0;
    background: var(--white);
}

.service-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.step-card {
    background: linear-gradient(145deg, var(--white) 0%, var(--cream) 100%);
    border-radius: var(--radius-3xl);
    padding: var(--space-10);
    text-align: center;
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-base);
    border: 2px solid rgba(255, 204, 128, 0.2);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.step-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--warm-gradient);
    border-radius: var(--radius-3xl) var(--radius-3xl) 0 0;
}

.step-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-2xl), var(--shadow-glow);
    border-color: rgba(255, 204, 128, 0.4);
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--warm-gradient);
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-3xl);
    font-weight: var(--font-weight-bold);
    margin: 0 auto var(--space-8);
    box-shadow: var(--shadow-lg);
    border: 3px solid rgba(255, 255, 255, 0.8);
    font-family: var(--font-display);
}

.step-title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-4);
    color: var(--gray-800);
}

.step-description {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.step-visual {
    margin-top: var(--space-6);
}

.step-visual .image-placeholder {
    min-height: 180px;
    background: var(--gray-50);
}

/* Benefits Section */
.benefits {
    padding: var(--space-20) 0;
    background: linear-gradient(135deg, var(--gray-50) 0%, #F8FBFF 100%);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.benefit-card {
    background: linear-gradient(145deg, var(--white) 0%, rgba(248, 187, 217, 0.1) 100%);
    border-radius: var(--radius-3xl);
    padding: var(--space-10);
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    border: 2px solid rgba(248, 187, 217, 0.3);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(5px);
}

.benefit-card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: var(--shadow-2xl), var(--shadow-glow);
    border-color: rgba(248, 187, 217, 0.5);
}

.benefit-card.cognitive {
    background: linear-gradient(145deg, var(--white) 0%, rgba(227, 242, 253, 0.6) 50%, rgba(100, 181, 246, 0.1) 100%);
    border-color: rgba(100, 181, 246, 0.3);
}

.benefit-card.emotional {
    background: linear-gradient(145deg, var(--white) 0%, rgba(252, 228, 236, 0.6) 50%, rgba(240, 98, 146, 0.1) 100%);
    border-color: rgba(240, 98, 146, 0.3);
}

.benefit-card.social {
    background: linear-gradient(145deg, var(--white) 0%, rgba(232, 245, 232, 0.6) 50%, rgba(129, 199, 132, 0.1) 100%);
    border-color: rgba(129, 199, 132, 0.3);
}

.benefit-icon {
    font-size: var(--text-5xl);
    margin-bottom: var(--space-4);
    display: block;
}

.benefit-title {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-4);
    color: var(--gray-800);
}

.benefit-description {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-6);
    font-style: italic;
}

.benefit-details {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

.benefit-details li {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 248, 225, 0.4) 100%);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-xl);
    color: var(--gray-700);
    font-weight: 500;
    position: relative;
    padding-left: var(--space-10);
    box-shadow: 
        0 4px 8px rgba(255, 138, 128, 0.08),
        0 2px 4px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(255, 204, 128, 0.2);
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.benefit-details li:hover {
    transform: translateX(4px);
    background: linear-gradient(135deg, rgba(255, 255, 255, 1) 0%, rgba(255, 248, 225, 0.6) 100%);
    box-shadow: 
        0 6px 12px rgba(255, 138, 128, 0.12),
        0 3px 6px rgba(0, 0, 0, 0.06);
    border-color: rgba(255, 204, 128, 0.4);
}

.benefit-details li::before {
    content: '';
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #66BB6A 0%, #4CAF50 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.benefit-details li::after {
    content: '✓';
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    color: white;
    font-weight: bold;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

/* 카드별 색상 커스터마이징 */
.cognitive .benefit-details li {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(227, 242, 253, 0.3) 100%);
    border-color: rgba(100, 181, 246, 0.2);
}

.cognitive .benefit-details li:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 1) 0%, rgba(227, 242, 253, 0.5) 100%);
    border-color: rgba(100, 181, 246, 0.4);
}

.cognitive .benefit-details li::before {
    background: linear-gradient(135deg, #64B5F6 0%, #2196F3 100%);
}

.emotional .benefit-details li {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(252, 228, 236, 0.3) 100%);
    border-color: rgba(240, 98, 146, 0.2);
}

.emotional .benefit-details li:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 1) 0%, rgba(252, 228, 236, 0.5) 100%);
    border-color: rgba(240, 98, 146, 0.4);
}

.emotional .benefit-details li::before {
    background: linear-gradient(135deg, #F06292 0%, #E91E63 100%);
}

.social .benefit-details li {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(232, 245, 232, 0.3) 100%);
    border-color: rgba(129, 199, 132, 0.2);
}

.social .benefit-details li:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 1) 0%, rgba(232, 245, 232, 0.5) 100%);
    border-color: rgba(129, 199, 132, 0.4);
}

.social .benefit-details li::before {
    background: linear-gradient(135deg, #81C784 0%, #4CAF50 100%);
}

/* Differentiator Section */
.differentiator {
    padding: var(--space-20) 0;
    background: var(--white);
}

.differentiator-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.differentiator-item {
    text-align: center;
    padding: var(--space-8);
    border-radius: var(--radius-3xl);
    background: linear-gradient(145deg, var(--white) 0%, rgba(255, 248, 225, 0.7) 100%);
    transition: all var(--transition-base);
    border: 2px solid rgba(255, 204, 128, 0.2);
    box-shadow: 
        0 8px 16px rgba(255, 138, 128, 0.08),
        0 2px 4px rgba(0, 0, 0, 0.05);
    position: relative;
    backdrop-filter: blur(8px);
    overflow: hidden;
}

.differentiator-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--warm-gradient);
    border-radius: var(--radius-3xl) var(--radius-3xl) 0 0;
}

.differentiator-item:hover {
    background: linear-gradient(145deg, var(--white) 0%, rgba(255, 248, 225, 1) 100%);
    box-shadow: var(--shadow-2xl), var(--shadow-glow);
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(255, 204, 128, 0.4);
}

.differentiator-icon {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-6);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all var(--transition-base);
}

.differentiator-item:hover .differentiator-icon {
    transform: scale(1.1);
}

.differentiator-item h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-4);
    color: var(--gray-800);
    font-weight: var(--font-weight-bold);
    font-family: var(--font-display);
}

.differentiator-item p {
    color: var(--gray-600);
    line-height: 1.7;
    font-style: italic;
    font-weight: 500;
    position: relative;
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.7) 0%, rgba(255, 248, 225, 0.3) 100%);
    margin-top: var(--space-4);
}

/* Application Section */
.application {
    padding: var(--space-20) 0;
    background: linear-gradient(135deg, #F8FBFF 0%, var(--gray-50) 100%);
}

.application-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
    margin-bottom: var(--space-16);
}

.application-info {
    padding-right: var(--space-4);
}

.application-description {
    font-size: var(--text-lg);
    color: var(--gray-600);
    margin-bottom: var(--space-8);
    line-height: 1.7;
    font-style: italic;
}

.application-benefits {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
    padding: var(--space-5) var(--space-6);
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.98) 0%,
        rgba(255, 248, 225, 0.5) 50%,
        rgba(255, 204, 128, 0.1) 100%);
    border-radius: var(--radius-2xl);
    box-shadow:
        0 8px 16px rgba(255, 138, 128, 0.1),
        0 4px 8px rgba(129, 199, 132, 0.08),
        0 2px 4px rgba(0, 0, 0, 0.04);
    border: 2px solid rgba(255, 204, 128, 0.25);
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.benefit-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #FF8A80 0%, #FFD54F 50%, #81C784 100%);
    opacity: 0.8;
}

.benefit-item:hover {
    transform: translateX(8px) scale(1.02);
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 1) 0%, 
        rgba(255, 248, 225, 0.7) 50%,
        rgba(255, 204, 128, 0.2) 100%);
    box-shadow: 
        0 12px 24px rgba(255, 138, 128, 0.15),
        0 6px 12px rgba(129, 199, 132, 0.1),
        0 3px 6px rgba(0, 0, 0, 0.06);
    border-color: rgba(255, 204, 128, 0.4);
}

.benefit-item .benefit-icon {
    font-size: var(--text-2xl);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(255, 204, 128, 0.2) 0%, rgba(255, 138, 128, 0.2) 100%);
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.benefit-item span:not(.benefit-icon):not(.status-badge) {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--gray-800);
    letter-spacing: -0.01em;
    flex: 1;
}

.benefit-item .status-badge {
    margin-left: auto;
}

/* 각 아이템별 고유 스타일 */
.benefit-item:nth-child(1) {
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.98) 0%, 
        rgba(227, 242, 253, 0.4) 50%,
        rgba(100, 181, 246, 0.1) 100%);
    border-color: rgba(100, 181, 246, 0.25);
}

.benefit-item:nth-child(1)::before {
    background: linear-gradient(180deg, #64B5F6 0%, #2196F3 100%);
}

.benefit-item:nth-child(1):hover {
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 1) 0%, 
        rgba(227, 242, 253, 0.6) 50%,
        rgba(100, 181, 246, 0.15) 100%);
    border-color: rgba(100, 181, 246, 0.4);
}

.benefit-item:nth-child(2) {
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.98) 0%, 
        rgba(252, 228, 236, 0.4) 50%,
        rgba(240, 98, 146, 0.1) 100%);
    border-color: rgba(240, 98, 146, 0.25);
}

.benefit-item:nth-child(2)::before {
    background: linear-gradient(180deg, #F06292 0%, #E91E63 100%);
}

.benefit-item:nth-child(2):hover {
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 1) 0%, 
        rgba(252, 228, 236, 0.6) 50%,
        rgba(240, 98, 146, 0.15) 100%);
    border-color: rgba(240, 98, 146, 0.4);
}

.benefit-item:nth-child(3) {
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.98) 0%, 
        rgba(232, 245, 232, 0.4) 50%,
        rgba(129, 199, 132, 0.1) 100%);
    border-color: rgba(129, 199, 132, 0.25);
}

.benefit-item:nth-child(3)::before {
    background: linear-gradient(180deg, #81C784 0%, #4CAF50 100%);
}

.benefit-item:nth-child(3):hover {
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 1) 0%, 
        rgba(232, 245, 232, 0.6) 50%,
        rgba(129, 199, 132, 0.15) 100%);
    border-color: rgba(129, 199, 132, 0.4);
}

/* Enhanced Form Styles */
.application-form {
    background: linear-gradient(145deg, var(--white) 0%, var(--cream) 100%);
    border-radius: var(--radius-3xl);
    padding: var(--space-12);
    box-shadow: var(--shadow-2xl);
    border: 2px solid rgba(255, 204, 128, 0.2);
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-weight: var(--font-weight-medium);
    color: var(--gray-700);
    margin-bottom: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-5);
    border: 2px solid rgba(255, 204, 128, 0.3);
    border-radius: var(--radius-xl);
    font-family: var(--font-primary);
    font-size: var(--text-lg);
    font-weight: 500;
    transition: all var(--transition-base);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
    line-height: 1.6;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(255, 142, 83, 0.1);
}

.form-help {
    display: block;
    font-size: var(--text-sm);
    color: var(--gray-500);
    margin-top: var(--space-1);
}

.checkbox-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
    margin-top: var(--space-3);
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
}

.checkbox-item input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.submit-button {
    width: 100%;
    background: var(--primary-gradient);
    color: var(--white);
    padding: var(--space-4);
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--text-lg);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-base);
    margin-bottom: var(--space-4);
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.privacy-notice {
    font-size: var(--text-sm);
    color: var(--gray-500);
    text-align: center;
    margin: 0;
}

/* Experience Gallery */
.experience-gallery {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-100);
}

.gallery-title {
    text-align: center;
    font-size: var(--text-2xl);
    margin-bottom: var(--space-8);
    color: var(--gray-800);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
}

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

.gallery-item .image-placeholder {
    min-height: 150px;
    margin-bottom: var(--space-2);
    background: var(--gray-50);
}

.gallery-caption {
    font-size: var(--text-sm);
    color: var(--gray-600);
    margin: 0;
}

/* Mission Section - Vertical Layout */
.mission {
    padding: var(--space-16) 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    position: relative;
    overflow: hidden;
}

.mission-title-new {
    font-size: var(--text-5xl);
    font-weight: var(--font-weight-bold);
    color: #F8BBD9;
    text-align: center;
    margin-bottom: var(--space-12);
    position: relative;
    padding-bottom: var(--space-6);
}

.mission-title-new::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #FFD54F 0%, #F8BBD9 100%);
    border-radius: var(--radius-full);
}

.mission-image-section {
    position: relative;
    overflow: hidden;
    max-width: 1200px;
    margin: 0 auto var(--space-12);
    border-radius: var(--radius-2xl);
}

.grandmother-image {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
    object-position: center;
    display: block;
}

.mission-quote-section {
    max-width: 900px;
    margin: 0 auto var(--space-16);
    text-align: center;
    padding: 0 var(--space-6);
}

.mission-quote-ko {
    font-size: var(--text-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--white);
    line-height: 1.6;
    margin-bottom: var(--space-8);
    font-family: var(--font-primary);
}

.mission-quote-en {
    font-size: var(--text-lg);
    font-weight: var(--font-weight-regular);
    font-style: italic;
    color: var(--gray-300);
    line-height: 1.7;
}

.company-values {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.value-item {
    text-align: center;
    padding: var(--space-8);
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all var(--transition-base);
}

.value-item:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.25);
}

.value-icon {
    margin: 0 auto var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
}

.value-item h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-3);
    color: var(--white);
    font-weight: var(--font-weight-bold);
}

.value-item p {
    color: var(--gray-300);
    line-height: 1.6;
    font-size: var(--text-sm);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #2D3748 0%, #1A202C 50%, #111827 100%);
    color: var(--gray-300);
    padding: var(--space-16) 0 var(--space-8);
    position: relative;
    z-index: 10;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, 
        rgba(255, 138, 128, 0.03) 0%, 
        transparent 30%, 
        rgba(255, 204, 128, 0.02) 70%, 
        transparent 100%);
    pointer-events: none;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.footer-section h3,
.footer-section h4 {
    color: var(--white);
    margin-bottom: var(--space-4);
    position: relative;
    padding-bottom: var(--space-2);
    font-weight: var(--font-weight-semibold);
}

.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--warm-gradient);
    border-radius: 2px;
}

.footer-logo {
    font-size: var(--text-2xl);
    background: linear-gradient(135deg, #FFFFFF 0%, #FFCC80 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(255, 204, 128, 0.3);
    position: relative;\n    z-index: 1;
    font-weight: var(--font-weight-bold);
}

.company-description {
    line-height: 1.6;
    color: var(--gray-400);
}

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

.contact-list li,
.footer-links li {
    margin-bottom: var(--space-2);
}

.contact-label {
    font-weight: var(--font-weight-medium);
    color: var(--gray-400);
}

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

.social-links {
    display: flex;
    gap: var(--space-3);
}

.social-link {
    display: inline-block;
    font-size: var(--text-xl);
    padding: var(--space-2);
    border-radius: var(--radius-base);
    background: rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: 1px solid var(--gray-700);
}

.legal-links {
    display: flex;
    gap: var(--space-6);
}

.legal-link {
    font-size: var(--text-sm);
    color: var(--gray-400);
}

.legal-link:hover {
    color: var(--accent-color);
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles for keyboard navigation */
*:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Smooth transitions for all interactive elements */
button,
input,
select,
textarea,
a {
    transition: all var(--transition-base);
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Animation utilities */
.fade-in {
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
}

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

.slide-up {
    transform: translateY(20px);
    opacity: 0;
    animation: slideUp 0.6s ease forwards;
}

@keyframes slideUp {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Print styles */
@media print {
    .header,
    .footer,
    .hero-actions,
    .application-form,
    .cta-button {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .hero,
    .services,
    .benefits,
    .mission {
        page-break-inside: avoid;
    }
}