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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #111827;
    background-color: #ffffff;
    font-weight: 400;
}

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

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid #e5e7eb;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 800;
    color: #6366f1;
}

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

.nav-links a {
    text-decoration: none;
    color: #4b5563;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: #6366f1;
}

/* Hero Section */
.hero {
    padding: 140px 0 100px;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    color: #111827;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #4b5563;
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
}

.cta-instruction {
    font-size: 1.125rem;
    color: #374151;
    font-weight: 600;
    background: #f3f4f6;
    padding: 12px 20px;
    border-radius: 8px;
    border: 2px solid #e5e7eb;
    display: inline-block;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    color: white;
    padding: 18px 32px;
    border-radius: 12px;
    font-size: 1.25rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.3);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(99, 102, 241, 0.4);
}

.cta-icon {
    font-size: 1.5rem;
}

.cta-note {
    font-size: 0.875rem;
    color: #6b7280;
}

/* SMS Consent Notice */
.sms-consent-notice {
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px;
    margin-top: 24px;
    text-align: left;
    font-size: 0.875rem;
    line-height: 1.5;
}

.sms-consent-notice p {
    margin-bottom: 12px;
    color: #374151;
}

.sms-consent-notice ul {
    margin: 12px 0;
    padding-left: 20px;
    color: #4b5563;
}

.sms-consent-notice li {
    margin-bottom: 6px;
}

.sms-consent-notice strong {
    color: #111827;
    font-weight: 600;
}

/* SMS Consent Section */
.sms-consent-section {
    padding: 80px 0;
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
}

.consent-box {
    background: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.consent-box h2 {
    font-size: 1.875rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 20px;
    text-align: center;
}

.consent-box > p {
    font-size: 1.125rem;
    color: #374151;
    margin-bottom: 32px;
    text-align: center;
}

.consent-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-bottom: 32px;
}

.consent-item h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #111827;
    margin-bottom: 12px;
}

.consent-item ul {
    list-style: none;
    padding: 0;
}

.consent-item li {
    padding: 8px 0;
    color: #4b5563;
    position: relative;
    padding-left: 20px;
}

.consent-item li:before {
    content: "•";
    color: #6366f1;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.consent-item p {
    color: #4b5563;
    line-height: 1.6;
}

.consent-footer {
    text-align: center;
    color: #6b7280;
    font-size: 0.875rem;
    border-top: 1px solid #e5e7eb;
    padding-top: 20px;
    margin-top: 20px;
}

.consent-footer a {
    color: #6366f1;
    text-decoration: none;
}

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

/* Phone Mockup */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    background: #ffffff;
    border-radius: 30px;
    padding: 40px 24px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    border: 8px solid #1f2937;
    width: 300px;
    position: relative;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: #4b5563;
    border-radius: 2px;
}

.message-bubble {
    margin: 16px 0;
    padding: 12px 16px;
    border-radius: 18px;
    max-width: 85%;
    font-size: 0.875rem;
    line-height: 1.4;
}

.message-bubble.user {
    background: #6366f1;
    color: white;
    margin-left: auto;
    border-bottom-right-radius: 4px;
}

.message-bubble.ai {
    background: #f3f4f6;
    color: #111827;
    margin-right: auto;
    border-bottom-left-radius: 4px;
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #111827;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.125rem;
    color: #4b5563;
    max-width: 600px;
    margin: 0 auto;
}

/* Features Section */
.features {
    background: #ffffff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.feature-card {
    text-align: center;
    padding: 40px 24px;
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
    background: #ffffff;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: #6366f1;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 24px;
    display: block;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 16px;
}

.feature-card p {
    color: #4b5563;
    line-height: 1.6;
}

/* How It Works */
.how-it-works {
    background: #f9fafb;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 24px;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    flex-shrink: 0;
    box-shadow: 0 8px 16px rgba(99, 102, 241, 0.3);
}

.step-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 8px;
}

.step-content p {
    color: #4b5563;
    line-height: 1.6;
}

/* Pricing */
.pricing {
    background: #ffffff;
}

.pricing-card {
    max-width: 400px;
    margin: 0 auto;
    background: #ffffff;
    border: 2px solid #6366f1;
    border-radius: 20px;
    padding: 40px 32px;
    text-align: center;
    position: relative;
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.1);
}

.pricing-card::before {
    content: 'Most Popular';
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: #6366f1;
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 16px;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 32px;
}

.currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: #6366f1;
}

.amount {
    font-size: 4rem;
    font-weight: 900;
    color: #6366f1;
    line-height: 1;
}

.period {
    font-size: 1.125rem;
    color: #6b7280;
    font-weight: 500;
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
}

.pricing-features li {
    padding: 12px 0;
    color: #374151;
    font-weight: 500;
    position: relative;
    padding-left: 24px;
}

.pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #06d6a0;
    font-weight: 700;
}

.pricing-cta {
    display: inline-block;
    width: 100%;
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    color: white;
    padding: 16px 32px;
    border-radius: 12px;
    font-size: 1.125rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
}

.pricing-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.3);
}

/* Company Section */
.company {
    background: #f9fafb;
}

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

.company-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: #111827;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.company-content p {
    font-size: 1.125rem;
    color: #4b5563;
    margin-bottom: 48px;
    line-height: 1.7;
}

.company-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
}

.stat {
    text-align: center;
    padding: 24px;
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
}

.stat-label {
    font-size: 0.875rem;
    color: #6b7280;
    font-weight: 500;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111827;
}

/* Contact Section */
.contact {
    background: #f9fafb;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    max-width: 700px;
    margin: 0 auto;
}

.contact-card {
    text-align: center;
    padding: 40px 24px;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    border-color: #6366f1;
}

.contact-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 16px;
}

.contact-card p {
    color: #4b5563;
    margin-bottom: 16px;
}

.contact-card a {
    color: #6366f1;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.contact-card a:hover {
    color: #4f46e5;
}

/* Footer */
.footer {
    background: #111827;
    color: #d1d5db;
    padding: 60px 0 40px;
}

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

.footer-logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 8px;
}

.footer-brand p {
    font-size: 0.875rem;
    color: #9ca3af;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

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

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .phone-mockup {
        width: 280px;
        margin: 0 auto;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
    
    .company-stats {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
    
    .footer-links {
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .container,
    .nav-container,
    .hero-container {
        padding-left: 16px;
        padding-right: 16px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .cta-button {
        font-size: 1.125rem;
        padding: 16px 24px;
    }
    
    .phone-mockup {
        width: 260px;
        padding: 30px 20px;
    }
}