.main-container .container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}
/* Hero Section */
.hero {
    position: relative;
    padding: 140px 0 100px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, #f0f9ff 0%, #e0f2fe 50%, #f9fafb 100%);
    z-index: -1;
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
}

.floating-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--primary-400);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 20s infinite;
}

.particle:nth-child(1) {
    left: 10%;
    top: 20%;
    animation-delay: 0s;
    background: var(--primary-500);
}

.particle:nth-child(2) {
    left: 80%;
    top: 40%;
    animation-delay: 4s;
    background: var(--accent-purple);
}

.particle:nth-child(3) {
    left: 30%;
    top: 60%;
    animation-delay: 8s;
    background: var(--accent-cyan);
}

.particle:nth-child(4) {
    left: 70%;
    top: 80%;
    animation-delay: 12s;
    background: var(--secondary-500);
}

.particle:nth-child(5) {
    left: 50%;
    top: 30%;
    animation-delay: 16s;
    background: var(--accent-pink);
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) translateX(0);
    }

    25% {
        transform: translateY(-30px) translateX(20px);
    }

    50% {
        transform: translateY(-60px) translateX(-20px);
    }

    75% {
        transform: translateY(-30px) translateX(20px);
    }
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: white;
    border: 1.5px solid var(--primary-200);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    animation: fadeInDown 0.6s ease-out;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-500);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.6;
        transform: scale(1.2);
    }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    color: var(--gray-900);
    animation: fadeInUp 0.8s ease-out;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-500), var(--accent-purple), var(--accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.8;
    animation: fadeInUp 1s ease-out;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    margin-bottom: var(--spacing-3xl);
    animation: fadeInUp 1.2s ease-out;
}

.btn-hero-primary {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    border: none;
    border-radius: var(--radius-xl);
    font-weight: 700;
    font-size: 1.0625rem;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-2xl);
}

.btn-hero-secondary {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 1rem 2rem;
    background: white;
    color: var(--gray-700);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 1.0625rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-hero-secondary:hover {
    border-color: var(--primary-500);
    color: var(--primary-600);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-2xl);
    padding: var(--spacing-2xl);
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    animation: fadeInUp 1.4s ease-out;
}

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

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-500), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-200);
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

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

.section-badge {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary-100), var(--accent-purple)/10);
    color: var(--primary-600);
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.8125rem;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.section-description {
    font-size: 1.125rem;
    color: var(--gray-600);
}

/* Solutions Section */
.solutions {
    padding: var(--spacing-3xl) 0;
}

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

.solution-card {
    position: relative;
    background: white;
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    border: 2px solid var(--gray-200);
    transition: all var(--transition-base);
    cursor: pointer;
}

.solution-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-300);
}

.solution-card.featured {
    border-color: var(--primary-500);
    background: linear-gradient(135deg, #faf5ff 0%, white 100%);
}

.card-badge {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, var(--accent-pink), var(--accent-purple));
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
}

.card-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.icon-product {
    background: linear-gradient(135deg, #ddd6fe, #c4b5fd);
}

.icon-product::before {
    content: '📦';
    font-size: 2rem;
}

.icon-blog {
    background: linear-gradient(135deg, #bfdbfe, #93c5fd);
}

.icon-blog::before {
    content: '✍️';
    font-size: 2rem;
}

.icon-support {
    background: linear-gradient(135deg, #fecaca, #fca5a5);
}

.icon-support::before {
    content: '🎯';
    font-size: 2rem;
}

.icon-category {
    background: linear-gradient(135deg, #a7f3d0, #6ee7b7);
}

.icon-category::before {
    content: '🔗';
    font-size: 2rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.card-description {
    font-size: 0.9375rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.card-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--gray-700);
}

.feature-item svg {
    stroke: var(--primary-500);
    flex-shrink: 0;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
}

.card-price {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-xs);
}

.price-amount {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-600);
}

.price-unit {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.btn-card {
    padding: 0.625rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-card:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.btn-card:disabled {
    background: var(--gray-300);
    color: var(--gray-500);
    cursor: not-allowed;
    opacity: 0.6;
}

.btn-card:disabled:hover {
    transform: none;
    box-shadow: none;
}

/* Locked Card Styles */
.solution-card.locked {
    position: relative;
}

.solution-card.locked:hover {
    transform: translateY(-4px);
    cursor: not-allowed;
}

.lock-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(1px);
    border-radius: var(--radius-2xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    z-index: 10;
    transition: all var(--transition-base);
    pointer-events: none;
}

.solution-card.locked:hover .lock-overlay {
    background: rgba(255, 255, 255, 0.6);
}

.lock-icon {
    stroke: var(--gray-500);
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.15));
    animation: lockShake 2s ease-in-out infinite;
    pointer-events: auto;
}

.lock-message {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--gray-700);
    margin: 0;
    background: rgba(255, 255, 255, 0.9);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    pointer-events: auto;
}

@keyframes lockShake {

    0%,
    100% {
        transform: rotate(0deg);
    }

    25% {
        transform: rotate(-5deg);
    }

    75% {
        transform: rotate(5deg);
    }
}

/* Courses Section */
.courses {
    padding: var(--spacing-3xl) 0;
    background: white;
}

.course-featured {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-3xl);
    border: 2px solid var(--primary-200);
}

.course-badge-group {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.course-badge {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--primary-500);
    color: white;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 700;
}

.course-badge-new {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--accent-pink);
    color: white;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 700;
}

.course-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
}

.course-description {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.course-info {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--gray-700);
    font-size: 0.9375rem;
    font-weight: 500;
}

.info-item svg {
    stroke: var(--primary-500);
}

.course-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.course-price {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
}

.btn-course {
    padding: 0.875rem 2rem;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    border: none;
    border-radius: var(--radius-xl);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
}

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

.course-preview {
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-placeholder {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, #e0e7ff, #c7d2fe);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--primary-300);
}

/* Pricing Section */
.pricing {
    padding: var(--spacing-3xl) 0;
}

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

.pricing-card {
    position: relative;
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    transition: all var(--transition-base);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.pricing-card.popular {
    border-color: var(--primary-500);
    background: linear-gradient(135deg, #faf5ff, white);
    transform: scale(1.05);
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-8px);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, var(--accent-pink), var(--accent-purple));
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--gray-200);
}

.pricing-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
}

.pricing-amount {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.amount-value {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-500), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.amount-unit {
    font-size: 1rem;
    color: var(--gray-500);
    font-weight: 600;
}

.pricing-price {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
}

.original-price {
    font-size: 1rem;
    color: var(--gray-400);
    text-decoration: line-through;
}

.discount-price {
    font-size: 1.5rem;
    color: var(--gray-900);
}

.discount-label {
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--accent-pink);
    font-weight: 700;
}

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

.feature-included {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    font-size: 0.9375rem;
    color: var(--gray-700);
}

.feature-included svg {
    stroke: var(--success);
    flex-shrink: 0;
}

.btn-pricing {
    width: 100%;
    padding: 0.875rem;
    background: white;
    color: var(--primary-600);
    border: 2px solid var(--primary-500);
    border-radius: var(--radius-xl);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-pricing:hover {
    background: var(--primary-50);
    transform: translateY(-2px);
}

.btn-pricing.primary {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    border: none;
}

.btn-pricing.primary:hover {
    box-shadow: var(--shadow-xl);
}

/* Features Section */
.features {
    padding: var(--spacing-3xl) 0;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-2xl);
}

.feature-card {
    text-align: center;
    padding: var(--spacing-2xl);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}

.icon-trust {
    background: linear-gradient(135deg, #ddd6fe, #c4b5fd);
}

.icon-trust::before {
    content: '🏆';
}

.icon-flexible {
    background: linear-gradient(135deg, #fecaca, #fca5a5);
}

.icon-flexible::before {
    content: '💳';
}

.icon-easy {
    background: linear-gradient(135deg, #a7f3d0, #6ee7b7);
}

.icon-easy::before {
    content: '⚡';
}

.feature-icon.icon-support {
    background: linear-gradient(135deg, #bfdbfe, #93c5fd);
}

.feature-icon.icon-support::before {
    content: '💬';
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.feature-description {
    font-size: 0.9375rem;
    color: var(--gray-600);
    line-height: 1.7;
}

/* CTA Section */
.cta {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--primary-500), var(--accent-purple));
}

.cta-content {
    text-align: center;
    color: white;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
}

.cta-description {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-2xl);
    opacity: 0.95;
}

.cta-actions {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.btn-cta-primary {
    padding: 1rem 2.5rem;
    background: white;
    color: var(--primary-600);
    border: none;
    border-radius: var(--radius-xl);
    font-weight: 700;
    font-size: 1.0625rem;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-xl);
}

.btn-cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-2xl);
}

.btn-cta-secondary {
    padding: 1rem 2.5rem;
    background: transparent;
    color: white;
    border: 2px solid white;
    border-radius: var(--radius-xl);
    font-weight: 700;
    font-size: 1.0625rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-cta-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.cta-note {
    font-size: 0.875rem;
    opacity: 0.9;
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

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

.footer-brand .logo-text {
    color: white;
    background: none;
    -webkit-text-fill-color: white;
}

.footer-description {
    margin-top: var(--spacing-lg);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.footer-title {
    font-size: 1rem;
    font-weight: 700;
    color: white;
    margin-bottom: var(--spacing-lg);
}

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

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

.footer-list a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-list a:hover {
    color: var(--primary-400);
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--gray-800);
    text-align: center;
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* Responsive Design */

/* Tablet and below */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-lg);
    }

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

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

    .course-featured {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .course-title {
        font-size: 1.5rem;
    }

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

    .pricing-card.popular:hover {
        transform: translateY(-8px);
    }
}

/* Mobile landscape and below */
@media (max-width: 900px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-2xl);
    }

    .hero {
        padding: 120px 0 80px;
    }

    .solutions-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

/* Mobile portrait */
@media (max-width: 768px) {

    /* Navigation */
    .nav-content {
        height: 64px;
    }

    .nav-links {
        display: none;
    }

    .nav-actions {
        gap: var(--spacing-sm);
    }

    .btn-secondary,
    .btn-primary {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }

    .credit-display {
        padding: var(--spacing-xs) var(--spacing-md);
    }

    .credit-amount {
        font-size: 0.875rem;
    }

    /* Hero Section */
    .hero {
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 1.75rem;
        line-height: 1.3;
    }

    .hero-description {
        font-size: 1rem;
        margin-bottom: var(--spacing-xl);
    }

    .hero-badge {
        font-size: 0.8125rem;
        padding: var(--spacing-xs) var(--spacing-md);
    }

    .hero-actions {
        flex-direction: column;
        gap: var(--spacing-md);
        width: 100%;
    }

    .btn-hero-primary,
    .btn-hero-secondary {
        width: 100%;
        justify-content: center;
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
        padding: var(--spacing-xl);
    }

    .stat-divider {
        width: 100%;
        height: 1px;
    }

    .stat-value {
        font-size: 1.75rem;
    }

    .stat-label {
        font-size: 0.8125rem;
    }

    /* Section Headers */
    .section-title {
        font-size: 1.75rem;
    }

    .section-description {
        font-size: 1rem;
    }

    .section-badge {
        font-size: 0.75rem;
    }

    /* Solutions Section */
    .solutions {
        padding: var(--spacing-2xl) 0;
    }

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

    .solution-card {
        padding: var(--spacing-xl);
    }

    .card-title {
        font-size: 1.125rem;
    }

    .card-description {
        font-size: 0.875rem;
    }

    .card-icon {
        width: 56px;
        height: 56px;
    }

    .icon-product::before,
    .icon-blog::before,
    .icon-support::before,
    .icon-category::before {
        font-size: 1.75rem;
    }

    /* Courses Section */
    .courses {
        padding: var(--spacing-2xl) 0;
    }

    .course-featured {
        padding: var(--spacing-xl);
    }

    .course-title {
        font-size: 1.5rem;
    }

    .course-description {
        font-size: 0.9375rem;
    }

    .course-info {
        gap: var(--spacing-md);
    }

    .info-item {
        font-size: 0.875rem;
    }

    .course-footer {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .btn-course {
        width: 100%;
        padding: 0.75rem 1.5rem;
    }

    .preview-placeholder {
        height: 200px;
    }

    /* Pricing Section */
    .pricing {
        padding: var(--spacing-2xl) 0;
    }

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

    .pricing-card {
        padding: var(--spacing-xl);
    }

    .amount-value {
        font-size: 2.5rem;
    }

    .pricing-price {
        font-size: 1.25rem;
    }

    .discount-price {
        font-size: 1.25rem;
    }

    /* Features Section */
    .features {
        padding: var(--spacing-2xl) 0;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .feature-icon {
        width: 64px;
        height: 64px;
        font-size: 2rem;
    }

    .feature-title {
        font-size: 1.125rem;
    }

    .feature-description {
        font-size: 0.875rem;
    }

    /* CTA Section */
    .cta {
        padding: var(--spacing-2xl) 0;
    }

    .cta-title {
        font-size: 1.75rem;
    }

    .cta-description {
        font-size: 1rem;
    }

    .cta-actions {
        flex-direction: column;
        gap: var(--spacing-md);
        width: 100%;
    }

    .btn-cta-primary,
    .btn-cta-secondary {
        width: 100%;
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }

    /* Footer */
    .footer {
        padding: var(--spacing-2xl) 0 var(--spacing-lg);
    }

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

    .footer-brand {
        margin-bottom: var(--spacing-lg);
    }
}

/* Small mobile devices */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    /* Navigation */
    .logo-text img {
        width: 100px !important;
    }

    .logo-icon img {
        width: 40px !important;
    }

    .btn-secondary {
        display: none;
    }

    /* Hero Section */
    .hero-title {
        font-size: 1.5rem;
    }

    .hero-description {
        font-size: 0.9375rem;
    }

    .btn-hero-primary,
    .btn-hero-secondary {
        padding: 0.75rem 1.25rem;
        font-size: 0.9375rem;
    }

    .hero-stats {
        padding: var(--spacing-lg);
    }

    /* Section Headers */
    .section-title {
        font-size: 1.5rem;
    }

    .section-description {
        font-size: 0.9375rem;
    }

    /* Cards */
    .solution-card,
    .pricing-card {
        padding: var(--spacing-lg);
    }

    .card-title {
        font-size: 1rem;
    }

    .card-description {
        font-size: 0.8125rem;
    }

    .feature-item {
        font-size: 0.8125rem;
    }

    /* Course Section */
    .course-title {
        font-size: 1.25rem;
    }

    .course-description {
        font-size: 0.875rem;
    }

    .course-info {
        flex-direction: column;
        align-items: flex-start;
    }

    /* Pricing */
    .amount-value {
        font-size: 2rem;
    }

    .pricing-name {
        font-size: 1.125rem;
    }

    .feature-included {
        font-size: 0.875rem;
    }

    /* CTA */
    .cta-title {
        font-size: 1.5rem;
    }

    .cta-description {
        font-size: 0.9375rem;
    }

    /* Footer */
    .footer-title {
        font-size: 0.9375rem;
    }

    .footer-list a {
        font-size: 0.875rem;
    }

    .footer-bottom {
        font-size: 0.8125rem;
    }
}

/* Extra small devices */
@media (max-width: 360px) {
    .hero-title {
        font-size: 1.375rem;
    }

    .section-title {
        font-size: 1.375rem;
    }

    .btn-hero-primary,
    .btn-hero-secondary {
        padding: 0.625rem 1rem;
        font-size: 0.875rem;
    }

    .card-icon {
        width: 48px;
        height: 48px;
    }

    .icon-product::before,
    .icon-blog::before,
    .icon-support::before,
    .icon-category::before {
        font-size: 1.5rem;
    }
}

/* 라이브 크레딧 결제 모달 (index 전용) */
.live-credit-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.45);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.live-credit-modal-overlay.show {
    display: flex;
}

.live-credit-modal {
    background: #ffffff;
    border-radius: 16px;
    padding: 24px 24px 20px 24px;
    max-width: 420px;
    width: 90%;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.live-credit-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.live-credit-modal-title {
    font-size: 18px;
    font-weight: 700;
    color: #111827;
}

.live-credit-modal-close {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: #6B7280;
}

.live-credit-modal-body {
    font-size: 14px;
    color: #374151;
    margin-bottom: 16px;
}

.live-credit-modal-body strong {
    color: #111827;
}

.live-credit-amount {
    font-size: 20px;
    font-weight: 800;
    color: #DC2626;
    margin: 8px 0 4px 0;
}

.live-credit-subtext {
    font-size: 13px;
    color: #6B7280;
}

.live-credit-error {
    display: none;
    margin-top: 10px;
    padding: 12px 14px;
    border-radius: 8px;
    background: #FEF2F2;
    color: #B91C1C;
    font-size: 13px;
}

.live-credit-error-layout {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.live-credit-error-text {
    flex: 1 1 auto;
}

.live-credit-error-action {
    flex: 0 0 auto;
}

.live-credit-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 18px;
}

.live-credit-btn-secondary,
.live-credit-btn-primary {
    padding: 10px 18px;
    border-radius: 999px;
    border: none;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
}

.live-credit-btn-secondary {
    background: #ffffff;
    color: #4B5563;
    border: 1px solid #D1D5DB;
}

.live-credit-btn-secondary:hover {
    background: #F9FAFB;
	transform: translateY(-1px);
	box-shadow: 0 10px 25px rgba(255, 255, 255, 0.4);
	background: linear-gradient(135deg, #F9FAFB);
}

.live-credit-btn-primary {
    background: linear-gradient(135deg, #6366F1, #4F46E5);
    color: #ffffff;
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.35);
}

.live-credit-btn-primary:hover {
    background: linear-gradient(135deg, #4F46E5, #4338CA);
    transform: translateY(-1px);
}