.landing-page {
    background: var(--bg-primary);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    position: relative;
}

.landing-page::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 15, 15, 0.88);
    z-index: -1;
    pointer-events: none;
}

.landing-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(13, 17, 23, 0.95);
    /* background: var(--nav-bg); */
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-default);
    z-index: 1000;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    position: relative;
}

.nav-brand {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    font-size: 28px;
    font-weight: 300;
    text-decoration: none;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.nav-brand .logo-text,
.nav-brand .logo-highlight {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    font-weight: 300;
    font-size: 1.1em;
    text-transform: uppercase;
}

.nav-brand .logo-text {
    color: var(--text-primary);
}

.nav-brand .logo-highlight {
    color: var(--accent-primary);
}

.nav-menu-toggle {
    display: block;
    background: transparent;
    border: 2px solid var(--border-default);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-menu-toggle:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.nav-menu-toggle.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #000000;
}

.nav-links {
    display: none;
    flex-direction: column;
    gap: 16px;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(13, 17, 23, 0.98);
    backdrop-filter: blur(10px);
    padding: 20px;
    border-bottom: 1px solid var(--border-default);
}

.nav-links.mobile-open {
    display: flex;
}

.nav-links .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--accent-primary);
}

.hero-section {
    padding: 100px 0 60px;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto 40px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.accent-text {
    color: var(--accent-primary);
}

.hero-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    justify-content: center;
}

.btn-hero {
    padding: 14px 24px;
    font-size: 16px;
    font-weight: 600;
    background: var(--accent-secondary);
    color: var(--nav-bg);
    border: 2px solid var(--border-default);
    border-radius: 24px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(143, 171, 143, 0.4);
    width: 100%;
    text-align: center;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}


.btn-hero:hover {
    box-shadow: 0 8px 24px rgba(143, 171, 143, 0.6);
    color: var(--surface-card);
    border-color: var(--border-input);
    transform: translateY(-2px);
}

.btn-outline {
    padding: 14px 24px;
    font-size: 16px;
    font-weight: 600;
    background: transparent;
    color: var(--accent-primary);
    border: 2px solid var(--accent-primary);
    border-radius: 24px;
    text-decoration: none;
    transition: all 0.3s ease;
    width: 100%;
    text-align: center;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-outline:hover {
    background: rgba(143, 171, 143, 0.1);
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    padding: 24px;
    background: var(--surface-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-default);
    max-width: 700px;
    margin: 0 auto;
}

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

.stat-number {
    font-size: 36px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 600;
}

.features-section {
    padding: 60px 0;
    background: var(--surface-elevated);
}

.section-title {
    font-family: var(--font-heading);
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 32px;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.feature-card {
    background: var(--surface-card);
    padding: 24px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-default);
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 12px 32px rgba(143, 171, 143, 0.2);
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.about-section {
    padding: 60px 0;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    text-align: left;
}

.about-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    color: var(--text-muted);
}

.check-icon {
    width: 24px;
    height: 24px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: var(--text-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.cta-section {
    padding: 60px 0;
    background: var(--surface-card);
    text-align: center;
    border-top: 1px solid var(--border-default);
    border-bottom: 1px solid var(--border-default);
}

.cta-title {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.cta-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.landing-footer {
    background: var(--surface-elevated);
    padding: 40px 0 24px;
    border-top: 1px solid var(--border-default);
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-bottom: 32px;
}

.footer-brand h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.footer-brand p {
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.footer-column a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-default);
    color: var(--text-secondary);
    font-size: 14px;
}

@media (min-width: 600px) {
    .hero-section {
        padding: 120px 0 70px;
    }
    
    .hero-title {
        font-size: 42px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-actions {
        flex-direction: row;
        gap: 16px;
    }
    
    .btn-hero,
    .btn-outline {
        width: 50%;
        padding: 16px 32px;
        font-size: 17px;
        margin: auto;
    }
    
    .hero-stats {
        flex-direction: row;
        gap: 40px;
        padding: 32px;
    }
    
    .stat-number {
        font-size: 42px;
    }
    
    .section-title {
        font-size: 36px;
        margin-bottom: 48px;
    }
    
    .features-section {
        padding: 80px 0;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .feature-card {
        padding: 32px;
    }
    
    .feature-card h3 {
        font-size: 22px;
    }
    
    .about-section {
        padding: 80px 0;
    }
    
    .about-text {
        font-size: 17px;
    }
    
    .about-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .cta-section {
        padding: 80px 0;
    }
    
    .cta-title {
        font-size: 36px;
    }
    
    .cta-subtitle {
        font-size: 18px;
    }
    
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .footer-links {
        flex-direction: row;
        gap: 48px;
    }
}

@media (min-width: 900px) {
    .hero-section {
        padding: 140px 0 80px;
    }
    
    .hero-title {
        font-size: 56px;
    }
    
    .hero-subtitle {
        font-size: 20px;
    }
    
    .hero-stats {
        gap: 60px;
        padding: 40px;
    }
    
    .stat-number {
        font-size: 48px;
    }
    
    .section-title {
        font-size: 42px;
        margin-bottom: 60px;
    }
    
    .features-section {
        padding: 100px 0;
    }
    
    .features-grid {
        gap: 32px;
    }
    
    .feature-card {
        padding: 40px;
    }
    
    .feature-card h3 {
        font-size: 24px;
    }
    
    .about-section {
        padding: 100px 0;
    }
    
    .about-text {
        font-size: 18px;
    }
    
    .cta-section {
        padding: 100px 0;
    }
    
    .cta-title {
        font-size: 42px;
    }
    
    .cta-subtitle {
        font-size: 20px;
    }
    
    .landing-footer {
        padding: 60px 0 30px;
    }
    
    .footer-content {
        margin-bottom: 40px;
    }
    
    .footer-links {
        gap: 60px;
    }
    
    .nav-menu-toggle {
        display: none;
    }
    
    .nav-links {
        display: flex;
        flex-direction: row;
        position: static;
        background: transparent;
        backdrop-filter: none;
        padding: 0;
        border-bottom: none;
        gap: 32px;
        align-items: center;
    }
}