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

body {
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.6;
    color: #333;
    background: #0a0a0a;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.hero {
    background: url(../imgs/bgc.png) no-repeat center center;
    background-size: cover;
    background-position: center;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23ffffff" stroke-width="0.1" opacity="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(45deg, #00d4ff, #ff6b6b);
    padding: 8px 20px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #00d4ff, #ff6b6b, #4ecdc4);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.8;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    color: white;
    padding: 18px 40px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 900;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 107, 107, 0.4);
}

/* Stock Ticker Animation */
.stock-ticker {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.8);
    padding: 15px 0;
    overflow: hidden;
}

.ticker-content {
    display: flex;
    animation: scroll 30s linear infinite;
    white-space: nowrap;
}

.ticker-item {
    margin-right: 40px;
    color: #00d4ff;
    font-weight: 700;
    font-size: 14px;
}

.ticker-item.up { color: #ff6b6b; }
.ticker-item.down { color: #4ecdc4; }

@keyframes scroll {
    0% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}

/* About Section */
.about-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 100px 0;
    color: white;
}

.section-title {
    font-size: 3rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 60px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: center;
}

.expert-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.expert-avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    font-weight: 900;
    color: white;
}

.expert-name {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 10px;
}

.expert-title {
    font-size: 1.2rem;
    font-weight: 700;
    opacity: 0.8;
    margin-bottom: 20px;
}

.about-content {
    font-size: 1.1rem;
    line-height: 1.8;
}

.highlight {
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 900;
}

/* Features Section */
.features-section {
    background: #1a1a2e;
    padding: 100px 0;
    color: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.feature-card {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.1), rgba(78, 205, 196, 0.1));
    border: 2px solid rgba(255, 107, 107, 0.3);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 107, 107, 0.1), transparent);
    transform: rotate(45deg);
    transition: all 0.5s ease;
    opacity: 0;
}

.feature-card:hover::before {
    opacity: 1;
    animation: shimmer 1s ease;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 107, 107, 0.6);
    box-shadow: 0 20px 40px rgba(255, 107, 107, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.feature-description {
    font-size: 1rem;
    opacity: 0.8;
    line-height: 1.6;
}

/* Benefits Section */
.benefits-section {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    padding: 100px 0;
    color: white;
}

.benefits-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.benefits-content h2 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.benefit-item {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border-left: 4px solid #ff6b6b;
    transition: all 0.3s ease;
}

.benefit-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(10px);
}

.benefit-icon {
    font-size: 1.5rem;
    margin-right: 15px;
    color: #4ecdc4;
}

.benefit-text {
    font-size: 1.1rem;
    font-weight: 700;
}

.chart-container {
    border-radius: 20px;
    text-align: center;
}

.chart-placeholder {
    width: 100%;
    height: 300px;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4, #667eea);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 900;
    color: white;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #ff6b6b 0%, #4ecdc4 100%);
    padding: 100px 0;
    text-align: center;
    color: white;
}

.cta-content h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.cta-subtitle {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-primary {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 2px solid white;
    color: white;
    padding: 20px 40px;
    border-radius: 50px;
    font-weight: 900;
    font-size: 1.2rem;
    text-decoration: none;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-primary:hover {
    background: white;
    color: #ff6b6b;
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

/* Footer */
.footer {
    background: #0a0a0a;
    padding: 60px 0 30px;
    color: white;
    text-align: center;
}

.footer-content {
    margin-bottom: 30px;
}

.footer-title {
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-description {
    opacity: 0.7;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
}

.social-link {
    display: inline-block;
    width: 50px;
    height: 50px;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.social-link:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 10px 20px rgba(255, 107, 107, 0.3);
}

.copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    opacity: 0.5;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .benefits-container {
        grid-template-columns: 1fr;
    }
    
    .company-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .company-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .modal-content {
        margin: 10% auto;
        padding: 20px;
        width: 95%;
        max-height: 85vh;
    }
    
    .modal-title {
        font-size: 1.4rem;
    }
    
    .ticker-item {
        margin-right: 20px;
        font-size: 12px;
    }
}

/* Testimonials Section */
.testimonials-section {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    padding: 100px 0;
    color: white;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.testimonial-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    color: white;
    margin-right: 15px;
}

.testimonial-info h4 {
    font-weight: 700;
    margin-bottom: 5px;
}

.testimonial-role {
    opacity: 0.7;
    font-size: 0.9rem;
}

.testimonial-content {
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 15px;
}

.testimonial-rating {
    color: #ffd700;
    font-size: 1.2rem;
}

/* Company Section */
.company-section {
    background: linear-gradient(135deg, #0f4c75 0%, #3282b8 100%);
    padding: 100px 0;
    color: white;
}

.company-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 40px;
}

.company-content h3 {
    font-size: 1.8rem;
    font-weight: 900;
    margin-bottom: 20px;
    color: #4ecdc4;
}

.company-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
    padding: 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
}

.stat-label {
    font-weight: 700;
    opacity: 0.9;
}

/* FAQ Section */
.faq-section {
    background: #1a1a2e;
    padding: 100px 0;
    color: white;
}

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

.faq-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    margin-bottom: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.faq-question {
    padding: 25px;
    cursor: pointer;
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.1);
}

.faq-toggle {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 0 25px 25px;
    line-height: 1.6;
    opacity: 0.9;
    display: none;
}

.faq-answer.active {
    display: block;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    margin: 5% auto;
    padding: 40px;
    border-radius: 20px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    color: white;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.modal-title {
    font-size: 1.8rem;
    font-weight: 900;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.close {
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover {
    color: #ff6b6b;
}

.modal-body {
    line-height: 1.6;
}

.modal-body h3 {
    color: #4ecdc4;
    margin: 20px 0 10px;
    font-size: 1.3rem;
}

.modal-body p {
    margin-bottom: 15px;
    opacity: 0.9;
}

/* Floating Elements */
.floating-element {
    position: absolute;
    animation: float 6s ease-in-out infinite;
}

.floating-element:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.floating-element:nth-child(2) { top: 60%; right: 10%; animation-delay: 2s; }
.floating-element:nth-child(3) { bottom: 20%; left: 20%; animation-delay: 4s; }

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

.stock-symbol {
    font-size: 2rem;
    color: rgba(255, 107, 107, 0.3);
    font-weight: 900;
    transform: rotate(15deg);
}