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

:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --secondary-color: #10b981;
    --text-dark: #1f2937;
    --text-medium: #4b5563;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --danger: #ef4444;
    --warning: #f59e0b;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-dark);
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.5rem;
}

.lead {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-medium);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3);
}

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

.btn-secondary:hover {
    background: var(--bg-light);
}

.btn-large {
    padding: 18px 48px;
    font-size: 1.125rem;
}

.btn-login {
    padding: 8px 20px;
    background: var(--bg-light);
    color: var(--text-dark);
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-login:hover {
    background: var(--border-color);
}

/* Navigation */
.navbar {
    position: sticky;
    top: 0;
    background: white;
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
    z-index: 1000;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.5rem;
}

.logo-img {
    height: 50px;
    width: auto;
}

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

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-medium);
    font-weight: 500;
    transition: color 0.2s ease;
}

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

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

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

.hero-title {
    color: white;
    margin-bottom: 24px;
    font-size: 3.5rem;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    gap: 48px;
    justify-content: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 8px;
}

/* Problem Section */
.problem {
    padding: 100px 0;
    background: var(--bg-white);
}

.section-title {
    text-align: center;
    margin-bottom: 24px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.25rem;
    color: var(--text-medium);
    margin-bottom: 60px;
}

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

.problem-text {
    margin-top: 40px;
}

.problem-list {
    margin: 40px 0;
}

.problem-item {
    display: flex;
    gap: 20px;
    margin-bottom: 32px;
    padding: 24px;
    background: var(--bg-light);
    border-radius: 12px;
}

.problem-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.problem-item h3 {
    margin-bottom: 8px;
    font-size: 1.25rem;
}

.problem-item p {
    color: var(--text-medium);
}

.problem-cost {
    text-align: center;
    font-size: 1.25rem;
    color: var(--danger);
    margin-top: 40px;
    padding: 20px;
    background: #fef2f2;
    border-radius: 8px;
}

/* Solution Section */
.solution {
    padding: 100px 0;
    background: var(--bg-light);
}

.steps {
    margin-top: 60px;
    display: flex;
    flex-direction: column;
    gap: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.step {
    display: flex;
    gap: 32px;
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h3 {
    margin-bottom: 12px;
}

.step-content p {
    color: var(--text-medium);
    margin-bottom: 20px;
}

.step-visual {
    display: inline-block;
    padding: 12px 20px;
    background: var(--bg-light);
    border-radius: 8px;
    font-weight: 600;
    color: var(--primary-color);
}

/* Features Section */
.features {
    padding: 100px 0;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.feature {
    padding: 32px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.feature:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.feature h3 {
    margin-bottom: 12px;
}

.feature p {
    color: var(--text-medium);
}

/* Social Proof Section */
.social-proof {
    padding: 80px 0;
    background: var(--bg-light);
    text-align: center;
}

.beta-badge {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    background: white;
    padding: 24px 40px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    margin: 40px 0;
}

.badge-icon {
    font-size: 2.5rem;
}

.badge-text {
    text-align: left;
}

.badge-text strong {
    display: block;
    font-size: 1.25rem;
    margin-bottom: 4px;
}

.badge-text p {
    color: var(--text-medium);
    margin: 0;
}

.proof-text {
    max-width: 600px;
    margin: 0 auto;
    color: var(--text-medium);
    font-size: 1.125rem;
}

/* Pricing Section */
.pricing {
    padding: 100px 0;
    background: white;
}

.pricing-card {
    max-width: 600px;
    margin: 60px auto 0;
    background: white;
    border: 2px solid var(--primary-color);
    border-radius: 16px;
    padding: 48px;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.15);
}

.pricing-header {
    text-align: center;
    margin-bottom: 40px;
}

.pricing-header h3 {
    font-size: 1.75rem;
    margin-bottom: 16px;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 8px;
}

.price-amount {
    font-size: 4rem;
    font-weight: 800;
    color: var(--primary-color);
}

.price-period {
    font-size: 1.25rem;
    color: var(--text-medium);
}

.pricing-features {
    margin-bottom: 32px;
}

.pricing-feature {
    display: flex;
    gap: 12px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}

.pricing-feature:last-child {
    border-bottom: none;
}

.check {
    color: var(--secondary-color);
    font-weight: 700;
    font-size: 1.25rem;
}

.guarantee {
    background: #ecfdf5;
    border: 2px solid var(--secondary-color);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 32px;
    text-align: center;
}

.guarantee strong {
    display: block;
    font-size: 1.25rem;
    color: var(--secondary-color);
    margin-bottom: 8px;
}

.guarantee p {
    color: var(--text-medium);
    margin: 0;
}

.pricing-card .btn {
    width: 100%;
    text-align: center;
}

.pricing-ongoing {
    text-align: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    color: var(--text-medium);
}

/* About Section */
.about {
    padding: 100px 0;
    background: var(--bg-light);
}

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

.about-text p {
    margin-bottom: 20px;
    font-size: 1.125rem;
    color: var(--text-medium);
}

/* FAQ Section */
.faq {
    padding: 100px 0;
    background: white;
}

.faq-list {
    max-width: 800px;
    margin: 60px auto 0;
}

.faq-item {
    padding: 32px;
    background: var(--bg-light);
    border-radius: 12px;
    margin-bottom: 20px;
}

.faq-item h3 {
    margin-bottom: 12px;
    color: var(--primary-color);
}

.faq-item p {
    color: var(--text-medium);
    margin: 0;
}

/* Final CTA */
.final-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.final-cta h2 {
    color: white;
    font-size: 3rem;
    margin-bottom: 16px;
}

.final-cta p {
    font-size: 1.5rem;
    margin-bottom: 32px;
    color: rgba(255, 255, 255, 0.95);
}

.cta-contact {
    margin-top: 24px;
    font-size: 1rem;
}

.cta-contact a {
    color: white;
    text-decoration: underline;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin-top: 12px;
}

.footer-links {
    display: flex;
    gap: 80px;
}

.footer-column h4 {
    color: white;
    margin-bottom: 16px;
    font-size: 1rem;
}

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.2s ease;
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

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

    .hero-subtitle {
        font-size: 1.25rem;
    }

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

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .nav-links {
        display: none;
    }

    .step {
        flex-direction: column;
    }

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

    .footer-content {
        flex-direction: column;
        gap: 40px;
    }

    .footer-links {
        gap: 40px;
    }

    .pricing-card {
        padding: 32px 24px;
    }

    .price-amount {
        font-size: 3rem;
    }
}
