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

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #8b5cf6;
    --accent: #ec4899;
    --success: #10b981;
    --dark: #1e293b;
    --dark-light: #334155;
    --light: #f8fafc;
    --white: #ffffff;
    --gray: #64748b;
    --gray-light: #cbd5e1;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans KR', 'Inter', sans-serif;
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--light);
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--dark);
}

.logo-icon {
    font-size: 2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

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

.nav-cta {
    background: var(--primary);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.nav-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
    animation: float 20s infinite ease-in-out;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    top: -200px;
    left: -100px;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    bottom: -150px;
    right: -100px;
    animation-delay: -5s;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: linear-gradient(135deg, var(--accent), var(--primary));
    top: 50%;
    right: 10%;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(50px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-30px, 30px) scale(0.9);
    }
}

.hero-container {
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    font-size: 0.9rem;
    font-weight: 600;
}

.badge-icon {
    font-size: 1.2rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--dark);
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

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

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

.btn-secondary {
    background: var(--white);
    color: var(--dark);
    border: 2px solid var(--gray-light);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-arrow {
    font-size: 1.2rem;
    transition: var(--transition);
}

.btn-primary:hover .btn-arrow {
    transform: translateX(5px);
}

.hero-stats {
    display: flex;
    gap: 2rem;
    align-items: center;
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary);
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-light);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background: var(--dark);
    border-radius: 40px;
    padding: 15px;
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 2;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, #f0f0f0, #ffffff);
    border-radius: 30px;
    padding: 40px 20px 20px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.message-bubble {
    background: var(--white);
    padding: 1rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    animation: slideIn 0.5s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    font-size: 0.8rem;
}

.message-icon {
    color: var(--success);
}

.message-time {
    color: var(--gray);
}

.message-text {
    color: var(--dark);
    font-size: 0.9rem;
}

.floating-card {
    position: absolute;
    background: var(--white);
    padding: 1.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: floatCard 3s infinite ease-in-out;
}

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

.card-1 {
    top: 10%;
    left: -10%;
}

.card-2 {
    bottom: 15%;
    right: -15%;
    animation-delay: -1.5s;
}

.card-icon {
    font-size: 2rem;
}

.card-title {
    font-size: 0.8rem;
    color: var(--gray);
    font-weight: 600;
}

.card-value {
    font-size: 1.2rem;
    font-weight: 900;
    color: var(--primary);
}

/* Sections */
section {
    padding: 100px 0;
}

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

.section-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background: var(--light);
    padding: 2.5rem;
    border-radius: 20px;
    border: 2px solid transparent;
    transition: var(--transition);
    position: relative;
}

.feature-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-card.featured {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
}

.featured-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--white);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
}

.feature-card.featured .feature-icon {
    background: rgba(255, 255, 255, 0.2);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.feature-card.featured h3 {
    color: var(--white);
}

.feature-card p {
    color: var(--gray);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.feature-card.featured p {
    color: rgba(255, 255, 255, 0.9);
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feature-list li {
    color: var(--dark);
    font-size: 0.95rem;
}

.feature-card.featured .feature-list li {
    color: var(--white);
}

/* Benefits Section */
.benefits {
    background: var(--light);
}

.benefits-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.benefit-items {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2rem;
}

.benefit-item {
    display: flex;
    gap: 1.5rem;
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.benefit-content h4 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.benefit-content p {
    color: var(--gray);
    line-height: 1.8;
}

.visual-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.chart-container {
    height: 300px;
    margin-bottom: 1.5rem;
    background: var(--light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-legend {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.color-1 {
    background: var(--primary);
}

.color-2 {
    background: var(--secondary);
}

/* Pricing Section */
.pricing {
    background: var(--white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.pricing-card {
    background: var(--light);
    padding: 2.5rem;
    border-radius: 20px;
    border: 2px solid transparent;
    transition: var(--transition);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.pricing-card.popular {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -15px;
    right: 2rem;
    background: var(--accent);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
}

.pricing-header {
    margin-bottom: 2rem;
}

.pricing-header h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.pricing-card.popular .pricing-header h3 {
    color: var(--white);
}

.pricing-header p {
    color: var(--gray);
}

.pricing-card.popular .pricing-header p {
    color: rgba(255, 255, 255, 0.9);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.price-amount {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--primary);
}

.pricing-card.popular .price-amount {
    color: var(--white);
}

.price-unit {
    font-size: 1.2rem;
    color: var(--gray);
}

.pricing-card.popular .price-unit {
    color: rgba(255, 255, 255, 0.9);
}

.pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.pricing-features li {
    color: var(--dark);
}

.pricing-features li.disabled {
    color: var(--gray-light);
}

.pricing-card.popular .pricing-features li {
    color: var(--white);
}

.pricing-card.popular .pricing-features li.disabled {
    color: rgba(255, 255, 255, 0.5);
}

.pricing-btn {
    display: block;
    width: 100%;
    padding: 1rem;
    border-radius: 50px;
    text-align: center;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid var(--primary);
    color: var(--primary);
    background: var(--white);
}

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

.pricing-btn.primary {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
}

.pricing-btn.primary:hover {
    background: transparent;
    color: var(--white);
}

/* CTA Section */
.cta {
    position: relative;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    text-align: center;
    padding: 100px 20px;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.orb-4 {
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.1);
    top: -200px;
    right: -100px;
}

.orb-5 {
    width: 350px;
    height: 350px;
    background: rgba(255, 255, 255, 0.1);
    bottom: -150px;
    left: -100px;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn.large {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
}

.cta .btn-primary {
    background: var(--white);
    color: var(--primary);
}

.cta .btn-secondary {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

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

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

.telegram-contact {
    max-width: 900px;
    margin: 0 auto;
    background: var(--white);
    padding: 4rem;
    border-radius: 30px;
    box-shadow: var(--shadow-xl);
    text-align: center;
}

.telegram-header {
    margin-bottom: 3rem;
}

.telegram-icon {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
    animation: float 3s ease-in-out infinite;
}

.telegram-header h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
}

.telegram-header p {
    font-size: 1.25rem;
    color: var(--gray);
}

.telegram-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.telegram-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.telegram-feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2rem;
    background: var(--light);
    border-radius: 20px;
    transition: var(--transition);
}

.telegram-feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon-small {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
}

.telegram-feature h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0;
}

.telegram-feature p {
    color: var(--gray);
    margin: 0;
}

.telegram-cta {
    background: linear-gradient(135deg, #2AABEE, #229ED9);
    padding: 3rem;
    border-radius: 20px;
    color: var(--white);
}

.telegram-button {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: var(--white);
    color: #2AABEE;
    padding: 1.5rem 3rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    margin-bottom: 1.5rem;
}

.telegram-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.telegram-button svg {
    width: 32px;
    height: 32px;
}

.telegram-button .arrow {
    font-size: 1.5rem;
    transition: var(--transition);
}

.telegram-button:hover .arrow {
    transform: translateX(5px);
}

.telegram-id {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 1rem 0;
    color: var(--white);
}

.telegram-note {
    font-size: 0.95rem;
    opacity: 0.9;
    margin: 0;
}

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

.footer-content {
    text-align: center;
}

.footer-content p {
    color: var(--gray-light);
    margin: 0;
    font-size: 0.95rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-visual {
        display: none;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card.popular {
        transform: scale(1);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .benefits-content {
        grid-template-columns: 1fr;
    }

    .telegram-contact {
        padding: 2rem;
    }

    .telegram-features {
        grid-template-columns: 1fr;
    }

    .telegram-header h2 {
        font-size: 2rem;
    }


    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }
}