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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.nav {
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-light);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: opacity 0.2s ease;
    font-family: 'JetBrains Mono', monospace;
}

.nav-brand:hover {
    opacity: 0.7;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--color-accent);
}

/* Hero Section */
.hero {
    padding: 8rem 0 6rem;
    text-align: center;
    background: linear-gradient(to bottom, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.hero-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 1.375rem;
    line-height: 1.6;
    color: var(--text-secondary);
    max-width: 900px;
    margin: 0 auto 3rem;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1.25rem;
}

.hero-pricing {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9375rem;
}

.pricing-comparison {
    color: var(--text-tertiary);
    text-decoration: line-through;
}

.pricing-arrow {
    color: var(--color-accent);
    font-size: 1.25rem;
}

.pricing-ours {
    color: var(--color-accent);
    font-weight: 600;
}

.hero-trust {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.trust-icon {
    font-size: 1.25rem;
}

/* Section Titles */
.section-title {
    font-size: 2.75rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 4rem;
    color: var(--text-primary);
}

/* Problem Section */
.problem {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.problem-card {
    background: var(--bg-elevated);
    padding: 2.5rem;
    border-radius: 12px;
    border: 2px solid var(--border-medium);
}

.problem-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

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

.problem-list li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
}

.problem-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--text-tertiary);
}

.problem-bad .problem-list li::before {
    content: "×";
    color: var(--error);
}

.problem-good .problem-list li::before {
    content: "✓";
    color: var(--success);
}

.problem-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border-radius: 4px;
    display: inline-block;
}

.problem-label-good {
    color: var(--success);
    background: var(--bg-tertiary);
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: var(--bg-primary);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-elevated);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-light);
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    border-color: var(--color-accent);
}

.feature-header {
    margin-bottom: 1rem;
}

.feature-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.375rem 0.75rem;
    background: var(--color-accent);
    color: var(--text-inverse);
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 0.75rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.feature-example {
    background: var(--bg-tertiary);
    padding: 1rem;
    border-radius: 6px;
    border-left: 3px solid var(--color-accent);
}

.example-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.example-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
    line-height: 1.6;
}

/* Authority Section */
.authority {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-card {
    text-align: center;
    padding: 2rem;
}

.stat-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Pricing Section */
.pricing {
    padding: 6rem 0;
    background: var(--bg-primary);
}

.pricing-comparison-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.pricing-comparison-card {
    background: var(--bg-elevated);
    padding: 2rem 3rem;
    border-radius: 12px;
    border: 2px solid var(--border-light);
    text-align: center;
}

.pricing-comparison-highlight {
    border-color: var(--color-accent);
    box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}

.comparison-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.comparison-price {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

.comparison-period {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.comparison-note {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.pricing-arrow-large {
    font-size: 2rem;
    color: var(--color-accent);
    font-weight: bold;
}

.pricing-card {
    background: var(--bg-elevated);
    padding: 3rem;
    border-radius: 12px;
    border: 2px solid var(--border-medium);
    max-width: 800px;
    margin: 0 auto;
}

.pricing-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.pricing-feature {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.pricing-cta {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-light);
}

.pricing-trial {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.pricing-note {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-top: 1rem;
}

/* CTA Final */
.cta-final {
    padding: 8rem 0;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    text-align: center;
}

.cta-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.cta-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.cta-trust {
    font-size: 0.9375rem;
    color: var(--text-tertiary);
    margin-top: 2rem;
    font-style: italic;
}

/* Page Content (Privacy, Terms, Contact) */
.page-content {
    padding: 4rem 0;
    min-height: 60vh;
}

.page-content .container {
    max-width: 800px;
}

.page-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.page-content h2 {
    font-size: 1.75rem;
    margin-top: 2.5rem;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
    font-weight: 600;
}

.page-content h3 {
    font-size: 1.25rem;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.page-content p {
    margin-bottom: 1.25rem;
    line-height: 1.8;
    color: var(--text-secondary);
    font-size: 1rem;
}

.page-content ul {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
}

.page-content li {
    margin-bottom: 0.75rem;
    line-height: 1.8;
    color: var(--text-secondary);
    font-size: 1rem;
}

.page-content a {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
}

.page-content a:hover {
    text-decoration: underline;
}

.page-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

.page-content em {
    color: var(--text-secondary);
}

/* Contact Page */
.contact-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 3rem 0;
}

.contact-card {
    background: var(--bg-elevated);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateX(8px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    border-color: var(--color-accent);
}

.contact-card h3 {
    margin-bottom: 1rem;
    font-size: 1.125rem;
    font-weight: 600;
}

.contact-card p {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.contact-card a {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
}

.contact-card a:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    background: var(--bg-elevated);
    padding: 3rem 0 2rem;
    border-top: 1px solid var(--border-light);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color 0.2s;
    white-space: nowrap;
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-legal {
    padding-top: 2rem;
    border-top: 1px solid var(--border-light);
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    line-height: 1.8;
}

.footer-legal p {
    margin-bottom: 0.75rem;
}

.footer-legal a {
    color: var(--text-secondary);
    text-decoration: none;
}

.footer-legal a:hover {
    text-decoration: underline;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

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

    .hero-subtitle {
        font-size: 1.125rem;
    }

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

    .cta-title {
        font-size: 2.25rem;
    }

    .cta-subtitle {
        font-size: 1.125rem;
    }

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

    .stat-number {
        font-size: 2.25rem;
    }

    .pricing-comparison-grid {
        flex-direction: column;
    }

    .pricing-arrow-large {
        transform: rotate(90deg);
    }

    .nav-links {
        gap: 1.5rem;
        font-size: 0.875rem;
    }

    .hero-trust {
        gap: 1.5rem;
    }

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

    .footer {
        padding: 2.5rem 0 1.5rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
        margin-bottom: 2rem;
    }

    .footer-brand {
        width: 100%;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }

    .footer-legal {
        padding-top: 1.5rem;
        font-size: 0.75rem;
    }

    .footer-legal p {
        margin-bottom: 1rem;
    }
}