/* Global Styles */
:root {
    --primary-color: #6366f1;
    --secondary-color: #4f46e5;
    --accent-color: #8b5cf6;
    --background-color: #f9fafb;
    --dark-bg-color: #111827;
    --text-color: #1f2937;
    --light-text-color: #9ca3af;
    --white-color: #ffffff;
    --card-bg-color: #ffffff;
    --border-color: #e5e7eb;
    --gradient-primary: linear-gradient(90deg, #6366f1 0%, #8b5cf6 100%);
    --max-width: 1280px;
    --border-radius: 12px;
    --font-main: 'Inter', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

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

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--text-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-header h3 {
    font-size: 1.5rem;
    color: var(--light-text-color);
    margin-top: -0.5rem;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--light-text-color);
    max-width: 600px;
    margin: 0 auto;
}

.btn-primary {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--white-color);
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.2);
}

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: var(--primary-color);
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    border: 2px solid var(--primary-color);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--white-color);
    transform: translateY(-3px);
}

section {
    padding: 5rem 0;
}

/* Navigation Bar - 전체 레이아웃 개선 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1rem 0;
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.4s ease;
    border-bottom: 1px solid rgba(229, 231, 235, 0.3);
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    padding: 0.7rem 0;
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.08);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    position: relative; /* 자식 요소들의 절대 위치 기준점 */
}

.menu-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    width: 75%;
}

.navbar .logo {
    display: flex;
    align-items: center;
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: -0.5px;
    transition: all 0.3s ease;
    width: 25%;
}

.navbar .logo i {
    margin-right: 10px;
    font-size: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.navbar .logo:hover {
    transform: translateY(-2px);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.2rem;
    margin-right: 2rem;
    justify-content: flex-end;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-color);
    position: relative;
    padding: 0.5rem 0;
    transition: all 0.3s ease;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-links a i {
    font-size: 0.9rem;
    opacity: 0.8;
    transition: all 0.3s ease;
}

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

.nav-links a:hover i {
    opacity: 1;
    transform: translateY(-1px);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
    border-radius: 2px;
}

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

.nav-buttons {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.nav-buttons .btn-secondary {
    padding: 8px 16px;
    font-size: 0.9rem;
    border-width: 1.5px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-buttons .btn-primary {
    padding: 8px 16px;
    font-size: 0.9rem;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-buttons .btn-secondary i,
.nav-buttons .btn-primary i {
    font-size: 0.85rem;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-color);
    background: none;
    border: none;
    transition: all 0.3s ease;
}

.menu-toggle:hover {
    transform: scale(1.1);
}

@media (max-width: 992px) {
    .navbar .container {
        padding: 0 1.5rem;
    }
    
    .menu-right {
        width: 70%;
    }
    
    .navbar .logo {
        width: 30%;
        font-size: 1.5rem;
    }
    
    .nav-links {
        gap: 1.5rem;
        margin-right: 1.5rem;
    }
    
    .nav-buttons .btn-secondary,
    .nav-buttons .btn-primary {
        padding: 7px 14px;
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
        position: absolute;
        right: 1.5rem;
        top: 50%;
        transform: translateY(-50%);
        margin-left: 0;
    }
    
    .menu-right {
        width: 100%;
        position: static;
    }
    
    .navbar .logo {
        width: auto;
        position: relative;
        z-index: 1001;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        padding: 2rem;
        transition: all 0.4s ease;
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        z-index: 999;
        overflow-y: auto;
        margin-right: 0;
        justify-content: flex-start;
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .nav-links a {
        font-size: 1.2rem;
        padding: 1rem 0;
        width: 100%;
        justify-content: center;
    }
    
    .nav-links a i {
        font-size: 1.1rem;
    }
    
    .nav-buttons {
        position: fixed;
        bottom: 30px;
        left: 0;
        width: 100%;
        justify-content: center;
        padding: 0 2rem;
        gap: 1rem;
        z-index: 1000;
    }
    
    .nav-buttons .btn-secondary,
    .nav-buttons .btn-primary {
        width: 100%;
        justify-content: center;
        padding: 12px;
    }
    
    .menu-toggle {
        margin-left: auto;
    }
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 120px 20px 80px;
    overflow: hidden;
    color: #fff;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.hero-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.8) 0%, rgba(139, 92, 246, 0.6) 100%);
    z-index: 1;
    mix-blend-mode: overlay;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    text-align: center;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
    animation: slideUp 1.2s ease-out;
}

.hero-content h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    animation: slideUp 1.4s ease-out;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    line-height: 1.6;
    animation: slideUp 1.6s ease-out;
}

.hero-content .highlight {
    color: #10B981;
    font-weight: 700;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    animation: fadeIn 2s ease-in-out;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.hero-buttons .btn-secondary {
    color: var(--white-color);
    border-color: var(--white-color);
}

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

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

/* Features Section */
.features {
    background-color: var(--white-color);
    position: relative;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--card-bg-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.feature-content {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.feature-icon {
    font-size: 2rem;
    color: var(--accent-color);
}

.feature-content p {
    flex: 1;
    color: var(--light-text-color);
}

/* Stats Section */
.stats {
    background-color: var(--background-color);
    position: relative;
    overflow: hidden;
}

.stats::before {
    content: '';
    position: absolute;
    top: -30%;
    left: -20%;
    width: 60%;
    height: 160%;
    background: var(--gradient-primary);
    opacity: 0.05;
    border-radius: 50%;
    z-index: 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.stat-card {
    background-color: var(--card-bg-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.stat-card h3 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.stat-card .stat-value {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

/* 통계 숫자 카운팅 애니메이션 효과 */
.stats.counted .stat-value {
    animation: numberPop 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
    text-shadow: 0 2px 10px rgba(var(--primary-rgb), 0.3);
}

@keyframes numberPop {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.9;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.stat-card p {
    color: var(--light-text-color);
    font-size: 1.1rem;
}

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

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.about-card {
    background-color: var(--card-bg-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.about-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.about-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.about-card h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    font-weight: 600;
}

.about-card p {
    color: var(--light-text-color);
    margin-bottom: 1rem;
}

.effect-list {
    margin-top: 1rem;
}

.effect-list p {
    margin-bottom: 0.5rem;
}

.effect-list ul {
    padding-left: 0;
}

.effect-list li {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.effect-list li i {
    color: var(--accent-color);
    margin-right: 0.5rem;
    font-size: 1rem;
}

/* Advantages Section */
.advantages {
    background-color: var(--background-color);
    position: relative;
    overflow: hidden;
}

.advantages::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -20%;
    width: 60%;
    height: 160%;
    background: var(--gradient-primary);
    opacity: 0.05;
    border-radius: 50%;
    z-index: 0;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.advantage-card {
    background-color: var(--card-bg-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.advantage-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.advantage-card p {
    color: var(--light-text-color);
}

/* Ecosystem Section */
.ecosystem {
    background-color: var(--white-color);
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (min-width: 1024px) {
    .app-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.app-card {
    background-color: var(--card-bg-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    position: relative;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.app-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.app-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.app-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.app-card p {
    color: var(--light-text-color);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.app-link {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s ease;
    margin-top: auto;
}

.app-link:hover {
    transform: translateX(5px);
}

.app-tag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--accent-color);
    color: var(--white-color);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.more-apps {
    text-align: center;
    margin-top: 2rem;
}

.more-apps p {
    font-size: 1.2rem;
    color: var(--light-text-color);
    font-weight: 600;
}

/* Roadmap Section */
.roadmap {
    background-color: #f8f9fa;
    padding: 80px 0;
}

.timeline {
    position: relative;
    max-width: 1200px;
    margin: 40px auto;
}

.timeline:before {
    content: '';
    position: absolute;
    height: 100%;
    width: 4px;
    background: linear-gradient(to bottom, #6366f1, #8b5cf6);
    left: 50%;
    transform: translateX(-50%);
    border-radius: 4px;
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
}

.timeline-date {
    position: absolute;
    width: 150px;
    padding: 10px 15px;
    background-color: #6366f1;
    color: white;
    font-weight: 600;
    border-radius: 6px;
    text-align: center;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    top: -20px;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.timeline-content {
    background: white;
    padding: 30px;
    border-radius: 10px;
    max-width: 45%;
    position: relative;
    margin-top: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: auto;
}

.timeline-item:nth-child(odd) .timeline-content::before {
    content: '';
    position: absolute;
    top: 20px;
    left: -15px;
    width: 0;
    height: 0;
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
    border-right: 15px solid white;
}

.timeline-item:nth-child(even) .timeline-content::before {
    content: '';
    position: absolute;
    top: 20px;
    right: -15px;
    width: 0;
    height: 0;
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
    border-left: 15px solid white;
}

.timeline-content h4 {
    color: #6366f1;
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 1.4rem;
}

.timeline-content p {
    margin-bottom: 15px;
    font-weight: 500;
    color: #4b5563;
}

.roadmap-list {
    list-style: none;
    padding-left: 5px;
    margin-top: 15px;
}

.roadmap-list li {
    margin-bottom: 8px;
    display: flex;
    align-items: flex-start;
}

.roadmap-list li i {
    color: #10b981;
    margin-right: 10px;
    margin-top: 4px;
    font-size: 0.9rem;
}

.roadmap-list.future li i {
    color: #6366f1;
}

/* 모바일 대응 */
@media (max-width: 768px) {
    .timeline:before {
        left: 20px;
    }
    
    .timeline-date {
        left: 20px;
        transform: translateX(0);
        width: 120px;
        font-size: 0.9rem;
    }
    
    .timeline-content {
        max-width: 80%;
        margin-left: 50px !important;
    }
    
    .timeline-item:nth-child(odd) .timeline-content::before,
    .timeline-item:nth-child(even) .timeline-content::before {
        left: -15px;
        border-right: 15px solid white;
        border-left: none;
    }
}

/* Partners Section */
.partners {
    background-color: #f8fafc;
    padding: 7rem 0;
    position: relative;
    overflow: hidden;
}

.partners::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(#4f46e5 0.5px, transparent 0.5px);
    background-size: 30px 30px;
    opacity: 0.05;
    pointer-events: none;
}

.partners::after {
    content: '';
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.1) 0%, rgba(79, 70, 229, 0) 70%);
    border-radius: 50%;
    z-index: 0;
}

.partners .section-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.partners .section-header h2 {
    color: #4f46e5;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    position: relative;
    display: inline-block;
}

.partners .section-header h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: linear-gradient(to right, #4f46e5, #8b5cf6);
    border-radius: 3px;
}

.partners .section-header h3 {
    color: #1e293b;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    margin-top: 1.5rem;
}

.partners .section-header p {
    max-width: 800px;
    margin: 0 auto;
    color: #64748b;
    line-height: 1.7;
    font-size: 1.125rem;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.partner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform 0.3s ease;
}

.partner:hover {
    transform: translateY(-10px);
}

.logo-wrapper {
    background-color: #ffffff;
    border-radius: 16px;
    padding: 1.5rem;
    width: 100%;
    height: 170px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    margin-bottom: 1rem;
    border: 1px solid rgba(226, 232, 240, 0.6);
    position: relative;
    overflow: hidden;
}

.logo-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.5) 100%);
    z-index: 1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.logo-wrapper:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    transform: translateY(-5px);
    border-color: rgba(99, 102, 241, 0.3);
}

.logo-wrapper:hover::before {
    opacity: 1;
}

.logo-wrapper img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
    z-index: 2;
    position: relative;
}

.logo-wrapper:hover img {
    transform: scale(1.05);
}

.partner-name {
    color: #334155;
    font-weight: 600;
    font-size: 1.125rem;
    margin-top: 1rem;
    position: relative;
    padding-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.partner-name::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: #4f46e5;
    transition: width 0.3s ease;
}

.partner:hover .partner-name {
    color: #4f46e5;
}

.partner:hover .partner-name::after {
    width: 30px;
}

@media (max-width: 1200px) {
    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .partners .section-header h3 {
        font-size: 2rem;
    }
}

@media (max-width: 600px) {
    .partners {
        padding: 5rem 0;
    }
    
    .partners-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .partners .section-header h3 {
        font-size: 1.75rem;
    }
    
    .logo-wrapper {
        height: 140px;
    }
}

/* Token Section */
.token {
    padding: 8rem 0;
    position: relative;
    background: linear-gradient(135deg, #f0f4ff 0%, #e0e7ff 100%);
    overflow: hidden;
}

.token::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -5%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.2) 0%, rgba(79, 70, 229, 0) 70%);
    border-radius: 50%;
    z-index: 0;
}

.token .section-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
}

.token .section-header h2 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    color: #4f46e5;
    font-weight: 700;
}

.token .section-header p {
    font-size: 1.2rem;
    color: #4b5563;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

.token-info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    position: relative;
    z-index: 1;
}

.token-description {
    flex: 1;
    min-width: 300px;
}

.token-description h3 {
    font-size: 1.8rem;
    color: #1e293b;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.token-description p {
    font-size: 1.1rem;
    color: #4b5563;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.token-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.token-feature {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.token-feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(79, 70, 229, 0.1);
}

.token-feature i {
    font-size: 1.5rem;
    color: #4f46e5;
}

.token-feature p {
    margin: 0;
    font-weight: 500;
    font-size: 1rem;
}

.token-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
    background-color: rgba(255, 255, 255, 0.9);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.token-stat {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: #6b7280;
    font-weight: 500;
}

.stat-value {
    font-size: 1.1rem;
    color: #1e293b;
    font-weight: 600;
}

.token-image {
    flex: 0 0 40%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.token-image img {
    max-width: 100%;
    height: auto;
    border-radius: 50%;
    box-shadow: 0 10px 25px rgba(79, 70, 229, 0.25);
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(79, 70, 229, 0.7);
    }
    
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 20px rgba(79, 70, 229, 0);
    }
    
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(79, 70, 229, 0);
    }
}

.pulse-animation {
    animation: pulse 2s infinite;
    border-radius: 50%;
    box-shadow: 0 0 0 rgba(79, 70, 229, 0.7);
    position: relative;
    z-index: 10;
}

.pulse-animation::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    border-radius: 50%;
    background: rgba(79, 70, 229, 0.1);
    z-index: -1;
    animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
    0% {
        transform: scale(0.8);
        opacity: 0.8;
    }
    
    70% {
        transform: scale(1.2);
        opacity: 0;
    }
    
    100% {
        transform: scale(0.8);
        opacity: 0;
    }
}

/* 반응형 스타일 */
@media (max-width: 992px) {
    .token-info {
        flex-direction: column;
    }
    
    .token-image {
        order: -1;
        margin-bottom: 2rem;
    }
    
    .token-image img {
        max-width: 300px;
    }
    
    .token-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .token {
        padding: 6rem 0;
    }
    
    .token .section-header h2 {
        font-size: 2.4rem;
    }
    
    .token-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .token-features {
        grid-template-columns: 1fr;
    }
}

/* Contact Section */
.contact {
    background-color: var(--white-color);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.contact-form {
    background-color: var(--card-bg-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--white-color);
    color: var(--text-color);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

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

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--card-bg-color);
    color: var(--primary-color);
    border-radius: 50%;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.05);
}

.social-links a:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.2);
}

/* Footer */
.footer {
    background-color: var(--dark-bg-color);
    color: var(--white-color);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    flex: 1;
    min-width: 250px;
}

.footer-logo h3 {
    font-size: 1.8rem;
    color: var(--white-color);
    margin-bottom: 1rem;
}

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

.footer-links {
    flex: 2;
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-column {
    flex: 1;
    min-width: 150px;
}

.footer-column h4 {
    color: var(--white-color);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.footer-column a {
    display: block;
    color: var(--light-text-color);
    margin-bottom: 0.75rem;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .token-info {
        flex-direction: column;
    }
    
    .timeline::before {
        left: 40px;
    }
    
    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        width: calc(100% - 80px);
        margin-left: 80px;
        text-align: left;
        padding-left: 20px;
        padding-right: 20px;
    }
    
    .timeline-item:nth-child(odd) .timeline-date,
    .timeline-item:nth-child(even) .timeline-date {
        left: 0;
        right: auto;
    }
    
    .timeline-item:nth-child(odd) .timeline-content::after,
    .timeline-item:nth-child(even) .timeline-content::after {
        left: -30px;
        right: auto;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--white-color);
        flex-direction: column;
        padding: 2rem;
        transition: all 0.3s ease;
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .hero .container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-content p {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .feature-grid,
    .stats-grid,
    .about-grid,
    .advantages-grid,
    .app-grid,
    .partners-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .hero {
        min-height: 600px;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .footer-content {
        flex-direction: column;
    }
}

/* Problem Solution Section */
.problem-solution {
    background-color: var(--white-color);
    position: relative;
    overflow: hidden;
}

.problem-solution::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -20%;
    width: 60%;
    height: 160%;
    background: var(--gradient-primary);
    opacity: 0.05;
    border-radius: 50%;
    z-index: 0;
}

.problem-solution-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    position: relative;
    z-index: 1;
}

.problem-card, .solution-card {
    background-color: var(--card-bg-color);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.problem-card:hover, .solution-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.problem-icon, .solution-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--white-color);
}

.problem-card h3, .solution-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.problem-list, .solution-list {
    padding-left: 0;
    margin-bottom: 1.5rem;
}

.problem-list li, .solution-list li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
    list-style-type: none;
    display: flex;
    align-items: baseline;
}

.problem-list li i, .solution-list li i {
    margin-right: 0.8rem;
    color: var(--primary-color);
    font-size: 0.8rem;
}

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

.solution-card p {
    margin-bottom: 1.5rem;
    color: var(--text-color);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .problem-solution-grid {
        grid-template-columns: 1fr;
    }
    
    .problem-card, .solution-card {
        padding: 2rem;
    }
}

/* 솔루션 테이블 섹션 스타일 */
.solution-table-section {
    padding: 4rem 2rem;
    background-color: #f9fafb;
}

.solution-table-section h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--primary-color);
    font-size: 2rem;
    font-weight: 700;
}

.solution-table-container {
    max-width: 1200px;
    margin: 0 auto;
    overflow-x: auto;
}

.solution-table {
    width: 100%;
    border-collapse: collapse;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.solution-table th {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem;
    text-align: center;
    font-weight: 600;
}

.solution-table td {
    padding: 1rem;
    border: 1px solid #e5e7eb;
    background-color: white;
    vertical-align: top;
}

.solution-table tr:hover td {
    background-color: #f3f4f6;
}

.solution-table .solution-type {
    font-weight: 700;
    color: var(--primary-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.solution-table .solution-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.solution-table ul {
    margin: 0;
    padding-left: 1.5rem;
}

.solution-table li {
    margin-bottom: 0.5rem;
}

.solution-table li:last-child {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .solution-table-section {
        padding: 3rem 1rem;
    }
    
    .solution-table th, 
    .solution-table td {
        padding: 0.75rem;
        font-size: 0.9rem;
    }
    
    .solution-table th:nth-child(3),
    .solution-table td:nth-child(3) {
        display: none;
    }
}

@media (max-width: 576px) {
    .solution-table th:nth-child(4),
    .solution-table td:nth-child(4) {
        display: none;
    }
    
    .solution-table th, 
    .solution-table td {
        padding: 0.5rem;
        font-size: 0.8rem;
    }
}

/* 핵심 가치 섹션 - 그리드 레이아웃으로 변경 */
.core-values {
    background-color: #f8fafc;
    padding: 7rem 0;
    position: relative;
    overflow: hidden;
}

.core-values::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(#6366f1 0.5px, transparent 0.5px);
    background-size: 25px 25px;
    opacity: 0.05;
    pointer-events: none;
}

.values-diagram {
    position: relative;
    max-width: 1200px;
    margin: 3rem auto 0;
    padding: 0 1.5rem;
}

.diagram-center {
    width: 160px;
    height: 160px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.3);
    margin: 0 auto 3rem;
}

.center-icon {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.diagram-center h3 {
    font-size: 1.6rem;
    text-align: center;
    margin: 0;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.diagram-items {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 1200px) {
    .diagram-items {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .diagram-items {
        grid-template-columns: 1fr;
    }
}

.diagram-item {
    margin-bottom: 2rem;
    position: relative;
}

.diagram-icon {
    width: 60px;
    height: 60px;
    background: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin: 0 auto 1rem;
}

.diagram-content {
    height: 100%;
    background: white;
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    position: relative;
}

.diagram-content h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    text-align: center;
}

.diagram-details {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e5e7eb;
}

.detail-group {
    padding: 1rem;
    margin-bottom: 0.5rem;
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.detail-group h4 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    color: var(--primary-color);
    text-align: center;
    font-weight: 600;
}

.detail-group ul {
    padding-left: 1rem;
}

.detail-group li {
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    color: var(--light-text-color);
    position: relative;
}

.detail-group li::before {
    content: '•';
    position: absolute;
    left: -1rem;
    color: var(--primary-color);
}

.diagram-line {
    display: none;
}

@media (max-width: 1200px) {
    .diagram-content {
        padding: 1.25rem;
    }
    
    .diagram-icon {
        width: 70px;
        height: 70px;
        font-size: 2rem;
    }
    
    .diagram-content h3 {
        font-size: 1.3rem;
    }
    
    .detail-group li {
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .diagram-icon {
        width: 80px;
        height: 80px;
        font-size: 2.2rem;
    }
    
    .diagram-content {
        padding: 2rem;
    }
    
    .diagram-content h3 {
        font-size: 1.6rem;
        margin-bottom: 1.2rem;
    }
    
    .diagram-details {
        margin-top: 1.5rem;
        padding-top: 1.5rem;
        gap: 1.5rem;
    }
    
    .detail-group {
        padding: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .detail-group h4 {
        font-size: 1.2rem;
        margin-bottom: 1.2rem;
    }
    
    .detail-group li {
        margin-bottom: 0.7rem;
        font-size: 1rem;
    }
}

/* 프로슈머 모델 강화 섹션 */
.prosumer-model {
    background: linear-gradient(135deg, #f9fafb 0%, #f0f4ff 100%);
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
}

.prosumer-model::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
    z-index: 1;
}

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

.prosumer-model .section-header h2 {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 2.8rem;
    margin-bottom: 1.2rem;
    display: inline-block;
}

.prosumer-model .section-header p {
    max-width: 800px;
    color: var(--text-color);
    font-size: 1.2rem;
    line-height: 1.7;
}

.prosumer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 4rem 0;
}

.prosumer-card {
    background-color: var(--white-color);
    border-radius: 20px;
    padding: 3rem 2.5rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(99, 102, 241, 0.08);
}

.prosumer-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: var(--gradient-primary);
    opacity: 0.8;
}

.prosumer-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.05) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
    z-index: 0;
}

.prosumer-card:hover {
    transform: translateY(-16px);
    box-shadow: 0 30px 60px rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.2);
}

.prosumer-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.12) 0%, rgba(139, 92, 246, 0.12) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    position: relative;
    transition: all 0.4s ease;
}

.prosumer-card:hover .prosumer-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.18) 0%, rgba(139, 92, 246, 0.18) 100%);
}

.prosumer-icon i {
    font-size: 2.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: all 0.4s ease;
}

.prosumer-card:hover .prosumer-icon i {
    transform: scale(1.1);
}

.prosumer-card h3 {
    font-size: 1.5rem;
    color: var(--text-color);
    margin-bottom: 1.2rem;
    position: relative;
    z-index: 1;
}

.prosumer-card p {
    color: var(--light-text-color);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    flex-grow: 1;
    position: relative;
    z-index: 1;
    font-size: 1.05rem;
}

/* 프로슈머 흐름도 개선 */
.prosumer-flow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 5rem;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    padding: 4rem 3rem;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.prosumer-flow::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.05), transparent);
    z-index: 0;
    border-radius: 20px;
}

.prosumer-flow::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, 
        rgba(99, 102, 241, 0.1), 
        rgba(99, 102, 241, 0.3), 
        rgba(99, 102, 241, 0.5), 
        rgba(139, 92, 246, 0.5), 
        rgba(139, 92, 246, 0.3), 
        rgba(139, 92, 246, 0.1)
    );
    transform: translateY(-50%);
    z-index: 1;
}

.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
    width: 20%;
    transition: all 0.3s ease;
}

.flow-step:hover {
    transform: translateY(-8px);
}

.flow-step:hover .step-number {
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
    transform: scale(1.1);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
    position: relative;
    transition: all 0.3s ease;
}

.step-content {
    text-align: center;
    width: 100%;
}

.step-icon {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.flow-step:hover .step-icon {
    transform: scale(1.15);
    color: var(--accent-color);
}

.step-content p {
    font-weight: 600;
    color: var(--text-color);
    font-size: 1.1rem;
}

.flow-arrow {
    color: var(--primary-color);
    font-size: 2rem;
    position: relative;
    z-index: 3;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.flow-arrow:hover {
    transform: scale(1.2);
    color: var(--accent-color);
}

/* 반응형 */
@media (max-width: 1200px) {
    .prosumer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }
}

@media (max-width: 992px) {
    .prosumer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .prosumer-flow {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1.5rem;
        padding: 3rem 2rem;
    }
    
    .flow-step {
        width: 40%;
        margin-bottom: 1.5rem;
    }
    
    .flow-arrow {
        display: none;
    }
    
    .prosumer-flow::after {
        display: none;
    }
}

@media (max-width: 768px) {
    .prosumer-model {
        padding: 6rem 0;
    }
    
    .prosumer-model .section-header h2 {
        font-size: 2.2rem;
    }
    
    .prosumer-model .section-header p {
        font-size: 1.1rem;
        line-height: 1.6;
    }
    
    .prosumer-grid {
        grid-template-columns: 1fr;
        margin: 3rem 0;
    }
    
    .prosumer-card {
        padding: 2.5rem 2rem;
    }
    
    .prosumer-icon {
        width: 80px;
        height: 80px;
        margin-bottom: 1.5rem;
    }
    
    .prosumer-icon i {
        font-size: 2.2rem;
    }
    
    .flow-step {
        width: 100%;
        margin-bottom: 2.5rem;
    }
    
    .step-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }
    
    .step-number {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }
    
    .step-icon {
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }
}

@media (max-width: 576px) {
    .prosumer-model {
        padding: 5rem 0;
    }
    
    .prosumer-model .section-header h2 {
        font-size: 2rem;
    }
    
    .prosumer-card {
        padding: 2rem 1.5rem;
    }
    
    .prosumer-flow {
        padding: 2.5rem 1.5rem;
        margin-top: 3rem;
    }
}

/* Token Distribution Section */
.token-distribution {
    margin-top: 4rem;
    background-color: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 2;
}

.token-distribution h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: #1e293b;
    text-align: center;
    font-weight: 600;
}

.distribution-chart {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.distribution-item {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.2rem;
    position: relative;
    transition: all 0.3s ease;
}

.distribution-item:hover {
    transform: translateX(8px);
}

.distribution-bar-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 0.3rem;
}

.distribution-bar {
    height: 36px;
    background: linear-gradient(90deg, #4f46e5 0%, #818cf8 100%);
    border-radius: 18px;
    width: calc(var(--percent) * 3);
    min-width: 60px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(79, 70, 229, 0.2);
}

.distribution-bar:hover {
    transform: scaleX(1.02);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.distribution-percent {
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.distribution-label {
    font-size: 1.05rem;
    color: #1e293b;
    font-weight: 600;
    flex: 1;
    transition: all 0.3s ease;
}

.distribution-value {
    font-size: 0.95rem;
    color: #4b5563;
    font-weight: 500;
    margin-left: auto;
}

.distribution-item:hover .distribution-label {
    color: #4f46e5;
}

/* 각 분배 항목별 색상 */
.distribution-item:nth-child(1) .distribution-bar {
    background: linear-gradient(90deg, #4f46e5 0%, #6366f1 100%);
}

.distribution-item:nth-child(2) .distribution-bar {
    background: linear-gradient(90deg, #3b82f6 0%, #60a5fa 100%);
}

.distribution-item:nth-child(3) .distribution-bar {
    background: linear-gradient(90deg, #8b5cf6 0%, #a78bfa 100%);
}

.distribution-item:nth-child(4) .distribution-bar {
    background: linear-gradient(90deg, #ec4899 0%, #f472b6 100%);
}

.distribution-item:nth-child(5) .distribution-bar {
    background: linear-gradient(90deg, #10b981 0%, #34d399 100%);
}

@media (max-width: 768px) {
    .token-distribution {
        padding: 1.5rem;
        margin-top: 3rem;
    }
    
    .distribution-chart {
        gap: 1rem;
    }
    
    .distribution-bar {
        height: 30px;
        border-radius: 15px;
    }
    
    .distribution-label {
        font-size: 0.9rem;
    }
    
    .distribution-percent {
        font-size: 0.8rem;
    }
}

@media (max-width: 576px) {
    .token-distribution h3 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .distribution-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .distribution-bar {
        width: calc(var(--percent) * 3.5);
        height: 24px;
        border-radius: 12px;
    }
}

/* Token Use Cases Section */
.token-use-cases {
    margin-top: 4rem;
    position: relative;
    z-index: 2;
}

.token-use-cases h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: #1e293b;
    text-align: center;
    font-weight: 600;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.use-case-card {
    background-color: white;
    border-radius: 16px;
    padding: 2rem 1.5rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.use-case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(79, 70, 229, 0.15);
}

.use-case-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #4f46e5 0%, #818cf8 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
    font-size: 1.8rem;
    transition: all 0.3s ease;
}

.use-case-card:hover .use-case-icon {
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(79, 70, 229, 0.4);
}

.use-case-card h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.8rem;
}

.use-case-card p {
    color: #4b5563;
    font-size: 1rem;
    line-height: 1.5;
}

@media (max-width: 992px) {
    .use-cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .use-cases-grid {
        grid-template-columns: 1fr;
    }
    
    .token-use-cases h3 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .use-case-card {
        padding: 1.5rem 1rem;
    }
    
    .use-case-icon {
        width: 56px;
        height: 56px;
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .use-case-card h4 {
        font-size: 1.2rem;
    }
}

/* PRESS 섹션 스타일 */
.press {
    padding: 7rem 0;
    background-color: #f8fafc;
    position: relative;
}

.press::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 10% 20%, rgba(59, 130, 246, 0.05) 0%, rgba(79, 70, 229, 0.05) 100%);
    z-index: 0;
}

.press .container {
    position: relative;
    z-index: 1;
}

.press .section-header {
    margin-bottom: 3rem;
    text-align: center;
}

.press .section-header h2 {
    color: #1e293b;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.press .section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #4f46e5 0%, #818cf8 100%);
    border-radius: 3px;
}

/* 탭 스타일 */
.media-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 2.5rem;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 0.5rem;
}

.tab-btn {
    background: none;
    border: none;
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: #64748b;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
    margin: 0 0.5rem;
}

.tab-btn:hover {
    color: #4f46e5;
}

.tab-btn.active {
    color: #4f46e5;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: #4f46e5;
    border-radius: 3px;
}

.tab-btn i {
    margin-right: 0.5rem;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* 비디오 그리드 스타일 */
.video-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.video-item {
    background-color: #ffffff;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.video-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.12);
}

.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 비율 */
    height: 0;
    overflow: hidden;
    background-color: #000000;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    background-color: #000000;
}

/* YouTube 오류 메시지 가리기 */
.video-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000000;
    z-index: -1;
}

.video-info {
    padding: 1.5rem;
}

.video-info h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    line-height: 1.5;
    color: #1e293b;
    font-weight: 600;
}

.video-date {
    display: block;
    color: #64748b;
    font-size: 0.9rem;
    font-weight: 500;
}

/* 기사 그리드 스타일 */
.article-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.article-item {
    background-color: #ffffff;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.article-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.12);
}

.article-image {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 50%; /* 2:1 비율 */
    overflow: hidden;
}

.article-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.article-item:hover .article-image img {
    transform: scale(1.05);
}

.article-overlay {
    position: absolute;
    bottom: 0;
    right: 0;
    padding: 0.5rem 1rem;
    background-color: rgba(0, 0, 0, 0.7);
    border-top-left-radius: 0.5rem;
}

.article-date {
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 500;
}

.article-info {
    padding: 1.5rem;
}

.media-logo {
    height: 40px;
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.media-logo img {
    height: 100%;
    max-width: 150px;
    object-fit: contain;
}

.article-info h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    line-height: 1.5;
    color: #1e293b;
    font-weight: 600;
}

.article-link {
    color: #4f46e5;
    font-weight: 500;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
}

.article-link:hover {
    color: #6366f1;
    text-decoration: underline;
}

.press-more {
    margin-top: 3rem;
    text-align: center;
}

.press-more .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    background-color: transparent;
    color: #4f46e5;
    border: 1px solid #4f46e5;
    font-weight: 500;
    transition: all 0.3s ease;
}

.press-more .btn-secondary:hover {
    background-color: #4f46e5;
    color: #ffffff;
    transform: translateY(-2px);
}

.press-more .btn-secondary:hover i {
    transform: translateX(5px);
}

.press-more .btn-secondary i {
    transition: transform 0.3s ease;
}

/* 반응형 스타일 */
@media (max-width: 992px) {
    .video-grid,
    .article-grid {
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .press {
        padding: 5rem 0;
    }
    
    .video-grid,
    .article-grid {
        grid-template-columns: 1fr;
    }
    
    .tab-btn {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    .media-logo {
        height: 35px;
    }
    
    .press-more .btn-secondary {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .press .section-header h2 {
        font-size: 2rem;
    }
    
    .tab-btn {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .media-tabs {
        margin-bottom: 2rem;
    }
}