/* ===== CSS 변수 ===== */
:root {
    /* 색상 - 토스 스타일 */
    --primary-color: #0064ff;
    --primary-dark: #0052cc;
    --primary-light: #3385ff;
    --secondary-color: #00d4aa;
    --secondary-dark: #00b894;
    --secondary-light: #33ddb8;
    --accent-color: #ff6b35;
    --accent-dark: #e55a2b;
    --accent-light: #ff8a5c;
    
    /* 그라데이션 - 미니멀하게 */
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-light) 100%);
    --gradient-hero: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    
    /* 텍스트 색상 */
    --text-primary: #191f28;
    --text-secondary: #4e5968;
    --text-light: #8b95a1;
    --text-white: #ffffff;
    
    /* 배경 색상 */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-dark: #191f28;
    --bg-light: #f8f9fa;
    --bg-gray: #f2f4f6;
    
    /* 그림자 - 토스 스타일 */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 8px 24px rgba(0, 0, 0, 0.16);
    --shadow-primary: 0 2px 8px rgba(0, 100, 255, 0.15);
    
    /* 테두리 */
    --border-radius-sm: 6px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --border-radius-full: 50%;
    
    /* 간격 */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* 폰트 크기 */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    
    /* 트랜지션 */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===== 기본 리셋 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

/* ===== 로딩 스피너 ===== */
.loading-spinner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-spinner.hidden {
    opacity: 0;
    visibility: hidden;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--bg-secondary);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ===== 컨테이너 ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===== 헤더 ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    padding: 0 var(--spacing-lg);
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: var(--spacing-sm);
}

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

.logo-text {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    list-style: none;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-link:hover {
    color: var(--primary-color);
    background: rgba(45, 91, 227, 0.05);
}

.nav-link.external {
    color: var(--primary-color);
}

.nav-link.external:hover {
    color: var(--primary-dark);
}

/* 초등학생용 GPT, 초피티 링크 스타일 */
.nav-link.external.chopyt-link {
    color: #0064ff;
}

.nav-link.external.chopyt-link:hover {
    color: #0052cc;
}

.nav-link.external.chopyt-link i {
    color: #0064ff;
}

/* 웹메일 로그인 버튼 스타일 */
.webmail-btn {
    background: #ffffff;
    color: #0064ff;
    border: 1px solid #0064ff;
    border-radius: 25px;
    padding: 8px 16px;
    font-size: var(--text-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.webmail-btn:hover {
    background: #f8fafc;
    border-color: #0052cc;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);
    color: #0052cc;
    text-decoration: none;
}

.webmail-btn i {
    font-size: 14px;
    color: #0064ff;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md) 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    list-style: none;
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.dropdown-menu a:hover {
    background: rgba(45, 91, 227, 0.05);
    color: var(--primary-color);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* ===== 버튼 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--text-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: #0064ff;
    color: white;
    border: none;
    border-radius: 25px;
    box-shadow: 0 4px 12px rgba(0, 100, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 100, 255, 0.4);
    background: #0052cc;
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: var(--text-white);
    box-shadow: 0 4px 14px rgba(227, 91, 45, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(227, 91, 45, 0.4);
}

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

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--text-white);
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--text-sm);
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--text-lg);
}

.btn-full {
    width: 100%;
}

/* ===== 히어로 섹션 ===== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--bg-primary);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(0, 100, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 212, 170, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 107, 53, 0.02) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    padding: var(--spacing-3xl) 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(0, 100, 255, 0.1);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-full);
    color: var(--primary-color);
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.hero-title {
    font-size: var(--text-5xl);
    font-weight: 900;
    color: var(--text-primary);
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: var(--text-xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
    max-width: 600px;
}

.highlight {
    color: var(--primary-color);
    font-weight: 600;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

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

.stat-number {
    font-size: var(--text-3xl);
    font-weight: 900;
    color: var(--text-primary);
    display: block;
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.hero-image-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* WE 로고 스타일 */
.we-logo {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    min-height: 200px;
}

.we-logo-main {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 2rem 3rem;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 100, 255, 0.15);
    border: 1px solid rgba(0, 100, 255, 0.1);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.we-logo-main::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 100, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.we-logo-main:hover::before {
    left: 100%;
}

.we-logo-main:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 100, 255, 0.2);
}

.we-accent {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #0064ff 0%, #00d4aa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(0, 100, 255, 0.2);
    position: relative;
}

.we-accent::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(135deg, #0064ff 0%, #00d4aa 100%);
    border-radius: 2px;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.we-logo-main:hover .we-accent::after {
    transform: scaleX(1);
}

.we-text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.we-company {
    font-size: 1.5rem;
    font-weight: 600;
    color: #191f28;
    letter-spacing: -0.5px;
}

.we-brand {
    font-size: 1.25rem;
    font-weight: 500;
    color: #4e5968;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.we-logo-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140%;
    height: 140%;
    background: radial-gradient(circle, rgba(0, 100, 255, 0.08) 0%, rgba(0, 212, 170, 0.05) 30%, transparent 70%);
    border-radius: 50%;
    animation: pulse 3s ease-in-out infinite;
    z-index: -1;
}

.hero-image {
    width: 300px;
    height: 300px;
    object-fit: contain;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 2;
}

.hero-image-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 100, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.5; }
}

.floating-cards {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.floating-card {
    position: absolute;
    background: var(--bg-primary);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    color: var(--text-primary);
    font-size: var(--text-sm);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: float 6s ease-in-out infinite;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.floating-card.card-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-card.card-2 {
    top: 60%;
    right: 10%;
    animation-delay: 2s;
}

.floating-card.card-3 {
    bottom: 20%;
    left: 20%;
    animation-delay: 4s;
}

.floating-card.response-card {
    position: absolute;
    left: 220px;
    top: -40px;
    z-index: 2;
    min-width: 120px;
    padding: 10px 20px;
    box-shadow: 0 2px 8px rgba(0, 100, 255, 0.10);
    background: #fff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    color: #191f28;
    border: 1px solid #e5eaf2;
    animation: float 6s ease-in-out infinite;
}

.floating-card.response-card i {
    color: #0064ff;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) rotate(45deg); }
    40% { transform: translateY(-10px) rotate(45deg); }
    60% { transform: translateY(-5px) rotate(45deg); }
}

/* ===== 섹션 공통 ===== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== 서비스 섹션 ===== */
.services-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.service-card {
    background: var(--bg-primary);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: rgba(0, 100, 255, 0.1);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: var(--text-xl);
    color: var(--primary-color);
}

.service-card h3 {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.service-features {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.feature-tag {
    background: var(--bg-gray);
    color: var(--text-secondary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
}

/* ===== 학교장터 물품번호 섹션 ===== */
.schoolmarket-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-light);
}

.schoolmarket-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.schoolmarket-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--gradient-secondary);
    color: var(--text-white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.schoolmarket-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
}

.schoolmarket-description {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.schoolmarket-features {
    margin-bottom: var(--spacing-xl);
}

.schoolmarket-buttons {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.schoolmarket-image-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.schoolmarket-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.stat-card {
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 48px;
    height: 48px;
    background: rgba(227, 91, 45, 0.1);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    color: var(--secondary-color);
}

.stat-info {
    flex: 1;
}

.stat-number {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
    display: block;
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.schoolmarket-preview {
    background: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

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

.preview-header h3 {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.preview-header p {
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

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

.category-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-light);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-fast);
}

.category-item:hover {
    background: rgba(45, 91, 227, 0.05);
    transform: translateX(5px);
}

.category-item i {
    color: var(--primary-color);
    font-size: var(--text-lg);
    width: 20px;
}

.category-item span {
    font-weight: 500;
    color: var(--text-primary);
}

/* ===== 초피티 섹션 ===== */
.chopyt-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
}

.chopyt-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.chopyt-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--gradient-accent);
    color: var(--text-white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.chopyt-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
}

.chopyt-description {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.chopyt-features {
    margin-bottom: var(--spacing-xl);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-light);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-fast);
}

.feature-item:hover {
    background: rgba(45, 91, 227, 0.05);
    transform: translateX(5px);
}

.feature-item i {
    color: var(--primary-color);
    font-size: var(--text-lg);
    width: 20px;
}

.feature-item.highlight {
    background: rgba(0, 212, 170, 0.1);
    border-left: 4px solid var(--accent-color);
}

.feature-item.highlight i {
    color: var(--accent-color);
}

.chopyt-buttons {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.chopyt-explore-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color)) !important;
    color: var(--text-white) !important;
    border: none !important;
    position: relative;
    overflow: hidden;
    animation: pulse-glow 2s infinite;
}

.chopyt-explore-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.chopyt-explore-btn:hover::before {
    left: 100%;
}

.chopyt-explore-btn:hover {
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color)) !important;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(45, 91, 227, 0.3);
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(45, 91, 227, 0.3);
    }
    50% {
        box-shadow: 0 0 20px rgba(45, 91, 227, 0.6);
    }
}

.chopyt-image-container {
    position: relative;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.chopyt-image {
    width: 100%;
    height: auto;
    display: block;
}

.chopyt-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.chopyt-image-container:hover .chopyt-image-overlay {
    opacity: 1;
}

.chopyt-preview-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--text-white);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--border-radius-full);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    box-shadow: var(--shadow-lg);
    min-width: 120px;
    font-size: var(--text-lg);
}

.chopyt-preview-btn:hover {
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.chopyt-preview-btn i {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-xs);
}

.chopyt-preview-btn span {
    font-size: var(--text-sm);
    font-weight: 600;
    text-align: center;
}

/* ===== 프로세스 섹션 ===== */
.process-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-light);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.process-step {
    text-align: center;
    position: relative;
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 40px;
    right: -50%;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    z-index: 1;
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    color: var(--text-white);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    font-weight: 700;
    margin: 0 auto var(--spacing-lg);
    position: relative;
    z-index: 2;
}

.step-icon {
    width: 60px;
    height: 60px;
    background: var(--bg-primary);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    color: var(--primary-color);
    margin: 0 auto var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.process-step h3 {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.process-step p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== 납품실적 섹션 ===== */
.delivery-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
}

.delivery-content {
    margin-top: var(--spacing-2xl);
}

.delivery-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.delivery-stats .stat-item {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--bg-light);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-fast);
}

.delivery-stats .stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.delivery-stats .stat-number {
    font-size: var(--text-4xl);
    font-weight: 900;
    color: var(--primary-color);
    display: block;
    margin-bottom: var(--spacing-sm);
}

.delivery-stats .stat-label {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    font-weight: 500;
}

.delivery-cases {
    margin-top: var(--spacing-2xl);
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.case-item {
    background: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.case-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

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

.case-item h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.case-item p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}



/* 그라데이션 효과를 위한 추가 스타일 */
.case-grid {
    position: relative;
    padding-bottom: 100px;
}

.more-cases-indicator {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(to bottom, transparent, var(--bg-primary) 60%);
    pointer-events: none;
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent, var(--bg-primary) 70%);
}

.more-text {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: var(--text-base);
    font-weight: 500;
    background: rgba(255, 255, 255, 0.95);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(0, 100, 255, 0.1);
    transition: all var(--transition-normal);
}

.more-text:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    background: rgba(255, 255, 255, 1);
}

.more-text i {
    color: var(--primary-color);
    font-size: var(--text-2xl);
    margin-bottom: var(--spacing-xs);
}

/* 더 많은 카드들 표시 */
.overlapping-cards {
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: -8px;
    z-index: 1;
}

.overlap-card {
    width: 50px;
    height: 65px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    opacity: 0.8;
    transform: rotate(-3deg);
    transition: all var(--transition-fast);
    position: relative;
}

.overlap-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    opacity: 0.7;
}

.overlap-card:nth-child(1) {
    transform: rotate(-6deg) translateY(0px);
    opacity: 0.9;
}

.overlap-card:nth-child(2) {
    transform: rotate(-3deg) translateY(-1px);
    opacity: 0.8;
}

.overlap-card:nth-child(3) {
    transform: rotate(0deg) translateY(-2px);
    opacity: 0.7;
}

.overlap-card:nth-child(4) {
    transform: rotate(3deg) translateY(-1px);
    opacity: 0.6;
}

.overlap-card:nth-child(5) {
    transform: rotate(6deg) translateY(0px);
    opacity: 0.5;
}

.overlap-card:hover {
    transform: rotate(0deg) translateY(-6px);
    opacity: 1;
    box-shadow: var(--shadow-lg);
}

/* 애니메이션 점들 */
.dots {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: var(--spacing-sm);
}

.dot {
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: dotPulse 2s infinite;
    opacity: 0.6;
}

.dot:nth-child(1) { animation-delay: 0s; }
.dot:nth-child(2) { animation-delay: 0.3s; }
.dot:nth-child(3) { animation-delay: 0.6s; }
.dot:nth-child(4) { animation-delay: 0.9s; }
.dot:nth-child(5) { animation-delay: 1.2s; }

@keyframes dotPulse {
    0%, 100% {
        opacity: 0.4;
        transform: scale(0.8);
    }
    50% {
        opacity: 1;
        transform: scale(1.3);
    }
}

/* 그라데이션 효과를 위한 case-item 스타일 수정 */
.case-item:nth-child(n+12) {
    opacity: 0.9;
}

.case-item:nth-child(n+13) {
    opacity: 0.7;
}

.case-item:nth-child(n+14) {
    opacity: 0.5;
}

.case-item:nth-child(n+15) {
    opacity: 0.3;
}

/* ===== 최근 소식 섹션 ===== */
.news-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-light);
}

.news-content {
    margin-top: var(--spacing-2xl);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.news-item {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.news-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.news-image {
    height: 200px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: var(--text-3xl);
}

.news-content {
    padding: var(--spacing-xl);
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.news-category {
    background: var(--primary-color);
    color: var(--text-white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
}

.news-date {
    color: var(--text-light);
    font-size: var(--text-sm);
}

.news-item h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

.news-item p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.news-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all var(--transition-fast);
}

.news-link:hover {
    color: var(--primary-dark);
    gap: var(--spacing-sm);
}

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

/* ===== 문의 섹션 ===== */
.contact-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.contact-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.contact-description {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--bg-light);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-fast);
}

.contact-item:hover {
    background: rgba(45, 91, 227, 0.05);
    transform: translateX(5px);
}

.contact-item i {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: var(--text-lg);
}

.contact-item h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.contact-item p {
    color: var(--text-secondary);
}

/* ===== 폼 ===== */
.contact-form {
    background: var(--bg-light);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
}

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

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid #e1e5e9;
    border-radius: var(--border-radius-lg);
    font-size: var(--text-base);
    transition: all var(--transition-fast);
    background: var(--bg-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(45, 91, 227, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ===== 푸터 ===== */
.footer {
    background: var(--bg-dark);
    color: var(--text-white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.footer-logo .logo-img {
    height: 40px;
}

.footer-logo .logo-text {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-white);
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

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

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

.footer-section h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-white);
}

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

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

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

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

.footer-contact .contact-item {
    background: transparent;
    padding: var(--spacing-sm) 0;
    margin-bottom: var(--spacing-sm);
}

.footer-contact .contact-item i {
    width: 20px;
    height: 20px;
    background: transparent;
    color: var(--primary-color);
    font-size: var(--text-base);
}

.footer-contact .contact-item span {
    color: rgba(255, 255, 255, 0.8);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* ===== 모달 ===== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-primary);
    border-radius: var(--border-radius-xl);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xl);
    border-bottom: 1px solid #e1e5e9;
}

.modal-header h3 {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: var(--text-xl);
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-full);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--bg-light);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-xl);
}

.chopyt-preview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.preview-image {
    width: 100%;
    border-radius: var(--border-radius-lg);
}

.preview-info h4 {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.preview-info p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.preview-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.preview-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.preview-features i {
    color: var(--primary-color);
    width: 16px;
}

.preview-release {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(0, 212, 170, 0.1);
    color: var(--accent-color);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    font-weight: 600;
}

/* ===== 스크롤 탑 버튼 ===== */
.scroll-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--text-white);
    border: none;
    border-radius: var(--border-radius-full);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: 1000;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ===== 반응형 디자인 ===== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-2xl);
    }
    
    .chopyt-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }
    
    .process-step:not(:last-child)::after {
        display: none;
    }
    
    .delivery-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .case-grid {
        grid-template-columns: 1fr;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .navbar {
        padding: 0 var(--spacing-md);
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        flex-direction: column;
        padding: var(--spacing-xl);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-cta {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-title {
        font-size: var(--text-4xl);
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .we-logo-main {
        padding: 1.5rem 2rem;
        gap: 0.75rem;
    }
    
    .we-accent {
        font-size: 2.5rem;
    }
    
    .we-company {
        font-size: 1.25rem;
    }
    
    .we-brand {
        font-size: 1rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .chopyt-preview {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: var(--text-3xl);
    }
    
    .section-title {
        font-size: var(--text-3xl);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .chopyt-buttons {
        flex-direction: column;
    }
    
    .floating-cards {
        display: none;
    }
}

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

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

[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

/* ===== 회사소개 페이지 스타일 ===== */

/* 페이지 히어로 */
.page-hero {
    background: var(--gradient-hero);
    padding: 120px 0 80px;
    color: var(--text-white);
    text-align: center;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    font-size: var(--text-sm);
}

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

.breadcrumb a:hover {
    color: var(--text-white);
}

.breadcrumb i {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
}

.page-title {
    font-size: var(--text-5xl);
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.page-subtitle {
    font-size: var(--text-xl);
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto;
}

/* 회사 개요 */
.company-overview {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
}

.overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.overview-left h2 {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.overview-description {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

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

.company-stats .stat-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--bg-light);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-fast);
}

.company-stats .stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.company-stats .stat-number {
    font-size: var(--text-3xl);
    font-weight: 900;
    color: var(--primary-color);
    display: block;
}

.company-stats .stat-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.company-image {
    position: relative;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.company-logo {
    width: 100%;
    height: auto;
    display: block;
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(45, 91, 227, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.company-image:hover .image-overlay {
    opacity: 1;
}

.overlay-content {
    text-align: center;
    color: var(--text-white);
}

.overlay-content i {
    font-size: var(--text-4xl);
    margin-bottom: var(--spacing-md);
}

.overlay-content h3 {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.overlay-content p {
    font-size: var(--text-sm);
    opacity: 0.9;
}

/* 대표 인사말 */
.ceo-message {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-light);
}

.message-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.ceo-profile {
    background: var(--bg-primary);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.ceo-image {
    width: 120px;
    height: 120px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: var(--text-3xl);
    color: var(--text-white);
}

.ceo-info h3 {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.ceo-info p {
    font-size: var(--text-lg);
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.ceo-credentials {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.credential {
    background: rgba(45, 91, 227, 0.1);
    color: var(--primary-color);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
}

.message-text {
    background: var(--bg-primary);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    position: relative;
}

.message-text h2 {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.quote-icon {
    position: absolute;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    color: var(--text-white);
}

.message-text p {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.signature {
    font-weight: 600;
    color: var(--primary-color) !important;
    text-align: right;
    font-style: italic;
}

/* 회사 비전 */
.company-vision {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
}

.vision-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.vision-header h2 {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.vision-header p {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.vision-card {
    background: var(--bg-primary);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.vision-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.vision-icon {
    width: 64px;
    height: 64px;
    background: rgba(0, 100, 255, 0.1);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: var(--text-xl);
    color: var(--primary-color);
}

.vision-card h3 {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.vision-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 회사소식 */
.company-news {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
}

.news-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.news-header h2 {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.news-header p {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

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

.news-item {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    position: relative;
}

.news-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 60px;
    top: 80px;
    bottom: -40px;
    width: 2px;
    background: var(--primary-color);
}

.news-date {
    background: var(--primary-color);
    color: var(--text-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    text-align: center;
    min-width: 120px;
    height: fit-content;
    position: relative;
    z-index: 2;
}

.date-month {
    font-size: var(--text-lg);
    font-weight: 600;
}

.date-year {
    font-size: var(--text-sm);
    opacity: 0.9;
}

.news-content {
    background: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    flex: 1;
}

.news-content h3 {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.news-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.news-tags {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.news-tag {
    background: var(--bg-gray);
    color: var(--text-secondary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
}

/* 연락처 CTA */
.contact-cta {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-gray);
    color: var(--text-primary);
    text-align: center;
}

.cta-content h2 {
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.cta-content p {
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-xl);
    color: var(--text-secondary);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

/* 네비게이션 활성 상태 */
.nav-link.active {
    color: var(--primary-color);
    background: rgba(0, 100, 255, 0.1);
}

/* 반응형 디자인 추가 */
@media (max-width: 768px) {
    .overview-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .message-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .company-stats {
        grid-template-columns: 1fr;
    }
    
    .vision-grid {
        grid-template-columns: 1fr;
    }
    
    .news-item {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .news-item:not(:last-child)::after {
        display: none;
    }
    
    .news-date {
        align-self: flex-start;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    /* 학교장터 섹션 반응형 */
    .schoolmarket-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .schoolmarket-stats {
        grid-template-columns: 1fr;
    }
    
    .preview-categories {
        grid-template-columns: 1fr;
    }
    
    .schoolmarket-buttons {
        flex-direction: column;
        align-items: center;
    }
}

/* ===== 학교장터 모달 스타일 ===== */
.schoolmarket-modal .modal-content {
    max-width: 800px;
    width: 90%;
}

.preview-demo {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.search-section {
    background: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
}

.search-section h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.search-box {
    display: flex;
    gap: var(--spacing-sm);
}

.search-box input {
    flex: 1;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    font-size: var(--text-base);
    background: var(--bg-primary);
    color: var(--text-secondary);
}

.search-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--primary-color);
    color: var(--text-white);
    border: none;
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-btn:hover {
    background: var(--primary-dark);
}

.category-section {
    background: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
}

.category-section h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

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

.category-card {
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: all var(--transition-fast);
    border: 1px solid var(--border-color);
}

.category-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.category-card i {
    font-size: var(--text-2xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    display: block;
}

.category-card span {
    font-weight: 600;
    color: var(--text-primary);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.category-card small {
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.features-section {
    background: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
}

.features-section h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.feature-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-primary);
    font-weight: 500;
}

.feature-list i {
    color: var(--accent-color);
    font-size: var(--text-sm);
}

.modal-footer {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

/* 반응형 모달 */
@media (max-width: 768px) {
    .category-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-list {
        grid-template-columns: 1fr;
    }
    
    .modal-footer {
        flex-direction: column;
    }
}

/* ===== s2b.html 페이지 스타일 ===== */

/* 페이지 히어로 */
.page-hero {
    padding: var(--spacing-3xl) 0;
    background: var(--gradient-primary);
    color: var(--text-white);
    margin-top: 70px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    font-size: var(--text-sm);
}

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

.breadcrumb a:hover {
    color: var(--text-white);
}

.breadcrumb i {
    font-size: var(--text-xs);
    opacity: 0.6;
}

.page-hero .hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.page-hero .hero-badge {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-white);
    margin-bottom: var(--spacing-lg);
}

.page-hero .hero-title {
    color: var(--text-white);
    margin-bottom: var(--spacing-lg);
}

.page-hero .hero-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--text-lg);
}

/* 서비스 개요 */
.service-overview {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
}

.overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.overview-left h2 {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.overview-left p {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.overview-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.overview-features .feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-light);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-fast);
}

.overview-features .feature-item:hover {
    background: rgba(45, 91, 227, 0.05);
    transform: translateX(5px);
}

.overview-features .feature-item i {
    color: var(--primary-color);
    font-size: var(--text-xl);
    margin-top: 2px;
}

.overview-features .feature-item h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.overview-features .feature-item p {
    color: var(--text-secondary);
    margin: 0;
    font-size: var(--text-base);
}

.overview-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

/* S2B 카달로그 섹션 */
.catalog-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-light);
}

.catalog-category {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.category-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--primary-color);
}

.category-title i {
    color: var(--primary-color);
    font-size: var(--text-lg);
}

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

.catalog-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
}

.catalog-table th {
    background: var(--bg-gray);
    color: var(--text-primary);
    font-weight: 600;
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 2px solid var(--border-color);
}

.catalog-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
}

.catalog-table tr:hover {
    background: rgba(45, 91, 227, 0.02);
}

.catalog-table code {
    background: var(--bg-gray);
    color: var(--primary-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-family: 'Courier New', monospace;
    font-weight: 600;
    font-size: var(--text-xs);
}

/* S2B 구매 안내 */
.purchase-guide {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
}

.guide-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.guide-left h2 {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.guide-left p {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.guide-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.guide-step {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-light);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-fast);
}

.guide-step:hover {
    background: rgba(45, 91, 227, 0.05);
    transform: translateX(5px);
}

.guide-step .step-number {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    color: var(--text-white);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    font-weight: 700;
    flex-shrink: 0;
}

.guide-step .step-content h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.guide-step .step-content p {
    color: var(--text-secondary);
    margin: 0;
    font-size: var(--text-base);
}

.guide-card {
    background: var(--bg-light);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

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

.guide-header i {
    color: var(--primary-color);
    font-size: var(--text-xl);
}

.guide-header h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.guide-list {
    list-style: none;
    padding: 0;
    margin-bottom: var(--spacing-xl);
}

.guide-list li {
    padding: var(--spacing-sm) 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: var(--spacing-lg);
}

.guide-list li::before {
    content: '•';
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* 서비스 특징 */
.service-features {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.feature-card {
    background: var(--bg-primary);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: rgba(45, 91, 227, 0.1);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: var(--text-xl);
    color: var(--primary-color);
}

.feature-card h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 이용 방법 */
.how-to-use {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-light);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.step-card {
    text-align: center;
    background: var(--bg-primary);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.step-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: var(--text-white);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    font-weight: 700;
    margin: 0 auto var(--spacing-lg);
}

.step-icon {
    width: 64px;
    height: 64px;
    background: rgba(45, 91, 227, 0.1);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    color: var(--primary-color);
    margin: 0 auto var(--spacing-lg);
}

.step-card h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.step-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* s2b 페이지 반응형 */
@media (max-width: 768px) {
    .overview-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .guide-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .catalog-table {
        font-size: var(--text-xs);
    }
    
    .catalog-table th,
    .catalog-table td {
        padding: var(--spacing-sm);
    }
    
    .category-title {
        font-size: var(--text-lg);
    }
} 

/* ===== 카카오톡 상담 버튼 ===== */
.kakao-chat-btn {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #FEE500;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(254, 229, 0, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1000;
    border: none;
    text-decoration: none;
}

.kakao-chat-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(254, 229, 0, 0.6);
    background: #FFD700;
}

.kakao-chat-btn:active {
    transform: translateY(-1px);
}

.kakao-chat-btn i {
    font-size: 28px;
    color: #3C1E1E;
}

.kakao-chat-btn .tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: #3C1E1E;
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
    white-space: nowrap;
    opacity: 1;
    visibility: visible;
    transition: all 0.3s ease;
    pointer-events: none;
}

.kakao-chat-btn .tooltip::after {
    content: '';
    position: absolute;
    right: -5px;
    top: 50%;
    transform: translateY(-50%);
    border-left: 5px solid #3C1E1E;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
}

.kakao-chat-btn:hover .tooltip {
    opacity: 1;
    visibility: visible;
}

/* 모바일에서 카카오톡 버튼 크기 조정 */
@media (max-width: 768px) {
    .kakao-chat-btn {
        width: 55px;
        height: 55px;
        bottom: 90px;
        right: 20px;
    }
    
    .kakao-chat-btn i {
        font-size: 24px;
    }
    
    .kakao-chat-btn .tooltip {
        display: none;
    }
}

/* 스크롤 탑 버튼과 겹치지 않도록 조정 */
.scroll-top.visible ~ .kakao-chat-btn {
    bottom: 100px;
}

@media (max-width: 768px) {
    .scroll-top.visible ~ .kakao-chat-btn {
        bottom: 90px;
    }
}