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

body {
    font-family: 'Inter', sans-serif;
    background: #F9FAFB;
    color: #111827;
    display: flex;
    min-height: 100vh;
}

/* ===== SIDEBAR NAVIGATION ===== */
.sidebar {
    width: 280px;
    background: #1F2937;
    color: #FFFFFF;
    padding: 2rem 0;
    position: fixed;
    height: 100vh;
    display: flex;
    flex-direction: column;
    box-shadow: 4px 0 12px rgba(0, 0, 0, 0.1);
    overflow-y: auto;
    z-index: 1000;
}

.sidebar-header {
    padding: 0 2rem;
    margin-bottom: 2.5rem;
    text-align: center;
}

.sidebar-logo {
    height: 60px;
    margin-bottom: 1rem;
}

.sidebar-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #FBBF24;
}

.sidebar-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0 1rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.875rem 1.25rem;
    border-radius: 10px;
    text-decoration: none;
    color: #D1D5DB;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s;
}

.nav-item:hover {
    background: rgba(251, 191, 36, 0.1);
    color: #FBBF24;
}

.nav-item.active {
    background: #FBBF24;
    color: #1F2937;
}

.nav-item-small {
    font-size: 0.875rem;
    padding: 0.75rem 1.25rem;
}

.nav-icon {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
}

.nav-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 1rem 0.5rem;
}

.sidebar-cta {
    padding: 0 2rem;
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.btn-sidebar {
    width: 100%;
    background: #FBBF24;
    color: #1F2937;
    border: none;
    padding: 1rem;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    text-decoration: none;
    display: block;
}

.btn-sidebar:hover {
    background: #F59E0B;
    transform: translateY(-2px);
}

.btn-sidebar-secondary {
    width: 100%;
    background: transparent;
    color: #FFFFFF;
    border: 2px solid #374151;
    padding: 1rem;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    text-decoration: none;
    display: block;
}

.btn-sidebar-secondary:hover {
    border-color: #FBBF24;
    color: #FBBF24;
}

/* ===== MAIN CONTENT ===== */
.main-content {
    margin-left: 280px;
    flex: 1;
    padding: 3rem 4rem;
}

/* ===== HERO SECTION ===== */
.hero-section {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 6rem;
}

.badge-free {
    display: inline-block;
    background: #FEF3C7;
    color: #92400E;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}

.hero-left h1 {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: #111827;
}

.highlight {
    color: #FBBF24;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #6B7280;
    line-height: 1.6;
    margin-bottom: 2.5rem;
}

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

.btn-primary-large {
    background: #FBBF24;
    color: #1F2937;
    border: none;
    padding: 1.125rem 2.5rem;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary-large:hover {
    background: #F59E0B;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(251, 191, 36, 0.3);
}

.btn-secondary-large {
    background: #FFFFFF;
    color: #1F2937;
    border: 2px solid #E5E7EB;
    padding: 1.125rem 2.5rem;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-secondary-large:hover {
    border-color: #FBBF24;
    color: #FBBF24;
}

.hero-stats-inline {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
}

.stat-inline {
    display: flex;
    flex-direction: column;
}

.stat-inline strong {
    font-size: 2rem;
    font-weight: 900;
    color: #111827;
}

.stat-inline span {
    font-size: 0.875rem;
    color: #6B7280;
    font-weight: 600;
}

.hero-right {
    position: relative;
}

.hero-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

/* ===== SECTION TITLES ===== */
.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 1rem;
    color: #111827;
}

.section-subtitle {
    font-size: 1.125rem;
    text-align: center;
    color: #6B7280;
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== FEATURES SECTION ===== */
.features-section {
    margin-bottom: 6rem;
}

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

.feature-card {
    padding: 2.5rem;
    border-radius: 16px;
    transition: all 0.3s;
}

.feature-card.yellow-card {
    background: #FBBF24;
    color: #1F2937;
}

.feature-card.white-card {
    background: #FFFFFF;
    color: #1F2937;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

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

.feature-card p {
    font-size: 1rem;
    line-height: 1.6;
    opacity: 0.9;
}

/* ===== HOW IT WORKS SECTION ===== */
.howto-section {
    margin-bottom: 6rem;
}

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

.step-card {
    background: #FFFFFF;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
}

.step-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.step-number {
    width: 60px;
    height: 60px;
    background: #FBBF24;
    color: #1F2937;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 900;
    margin: 0 auto 1.5rem;
}

.step-image {
    width: 100%;
    max-width: 200px;
    height: auto;
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.step-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #111827;
}

.step-card p {
    font-size: 0.95rem;
    color: #6B7280;
    line-height: 1.6;
}

/* ===== SHOWCASE SECTION ===== */
.showcase-section {
    margin-bottom: 6rem;
}

.showcase-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    background: #FFFFFF;
    padding: 4rem;
    border-radius: 20px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.showcase-tag {
    display: inline-block;
    background: #FBBF24;
    color: #1F2937;
    padding: 0.5rem 1.5rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}

.showcase-text h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: #111827;
}

.showcase-text p {
    font-size: 1.125rem;
    color: #6B7280;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.showcase-points {
    list-style: none;
    margin-bottom: 2rem;
}

.showcase-points li {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    font-weight: 500;
    color: #111827;
}

.btn-showcase {
    background: #FBBF24;
    color: #1F2937;
    border: none;
    padding: 1.125rem 2.5rem;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-showcase:hover {
    background: #F59E0B;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(251, 191, 36, 0.3);
}

.showcase-image img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 16px;
}

/* ===== STATS SECTION ===== */
.stats-section {
    margin-bottom: 6rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.stat-box {
    background: #FFFFFF;
    padding: 2.5rem 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
}

.stat-box:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    color: #FBBF24;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.125rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 0.5rem;
}

.stat-box p {
    font-size: 0.95rem;
    color: #6B7280;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials-section {
    margin-bottom: 6rem;
}

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

.testimonial-card {
    background: #FFFFFF;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.testimonial-stars {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.testimonial-text {
    font-size: 1rem;
    color: #6B7280;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author strong {
    display: block;
    font-size: 1.125rem;
    color: #111827;
    margin-bottom: 0.25rem;
}

.testimonial-author span {
    font-size: 0.875rem;
    color: #9CA3AF;
}

/* ===== CTA SECTION ===== */
.cta-section {
    margin-bottom: 4rem;
}

.cta-box {
    background: linear-gradient(135deg, #1F2937, #374151);
    color: #FFFFFF;
    padding: 4rem 3rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.cta-box h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta-box > p {
    font-size: 1.125rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

.btn-cta-final {
    background: #FBBF24;
    color: #1F2937;
    border: none;
    padding: 1.25rem 3rem;
    border-radius: 10px;
    font-size: 1.125rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-cta-final:hover {
    background: #F59E0B;
    transform: scale(1.05);
}

.cta-note {
    margin-top: 1.5rem;
    font-size: 0.95rem;
    opacity: 0.8;
}

/* ===== FOOTER ===== */
.main-footer {
    background: #FFFFFF;
    padding: 3rem 2rem 1.5rem;
    border-radius: 16px;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.05);
    max-width: 100%;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.footer-col-brand {
    max-width: 400px;
}

.footer-logo {
    height: 50px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    margin-bottom: 1rem;
    display: block;
}

.footer-tagline {
    font-weight: 700;
    color: #111827;
    margin-bottom: 0.75rem;
    font-size: 1.05rem;
}

.footer-description {
    color: #6B7280;
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-col h4 {
    color: #111827;
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: #6B7280;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #FBBF24;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #E5E7EB;
}

.footer-bottom p {
    color: #9CA3AF;
    font-size: 0.875rem;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
    .sidebar {
        width: 80px;
    }
    
    .sidebar-header h3,
    .nav-item span:not(.nav-icon),
    .sidebar-cta {
        display: none;
    }
    
    .nav-item {
        justify-content: center;
        padding: 1rem;
    }
    
    .nav-divider {
        margin: 1rem 0.25rem;
    }
    
    .main-content {
        margin-left: 80px;
        padding: 2rem;
    }
    
    .hero-section {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .steps-container {
        grid-template-columns: 1fr;
    }
    
    .showcase-content {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        display: none;
    }
    
    .main-content {
        margin-left: 0;
        padding: 1.5rem;
    }
    
    .hero-left h1 {
        font-size: 2.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-col-brand {
        max-width: 100%;
    }
}

/* ===== SCROLLBAR STYLING ===== */
.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-track {
    background: #111827;
}

.sidebar::-webkit-scrollbar-thumb {
    background: #374151;
    border-radius: 3px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: #4B5563;
}