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

:root {
    --primary: #0066FF;
    --primary-dark: #0052CC;
    --secondary: #00D4FF;
    --text-primary: #1A1A1A;
    --text-secondary: #666666;
    --bg-light: #F7F9FC;
    --bg-white: #FFFFFF;
    --border: #E6E6E6;
    --success: #00C853;
    --warning: #FF6B00;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    background: var(--bg-white);
}

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

/* Navigation */
.nav {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    z-index: 1000;
}

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

.logo {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

/* Beta Banner */
.beta-banner {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
    padding: 12px 0;
    font-size: 14px;
    font-weight: 600;
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-primary-small {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    font-size: 16px;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 102, 255, 0.3);
}

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

.cta .btn-secondary {
    background: rgba(255, 255, 255, 0.2) !important;
    color: white !important;
    border: 2px solid rgba(255, 255, 255, 0.6) !important;
    backdrop-filter: blur(10px);
}

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

.btn-primary-small {
    padding: 8px 20px;
    font-size: 14px;
    background: var(--primary);
    color: white;
}

.btn-large {
    padding: 16px 48px;
    font-size: 18px;
}

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

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #F7F9FC 0%, #FFFFFF 100%);
}

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

.hero h1 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 22px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.5;
}

.trust-signals {
    display: flex;
    gap: 24px;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    font-size: 15px;
    color: var(--text-secondary);
}

.trust-signals span {
    display: flex;
    align-items: center;
    gap: 6px;
}

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

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 700px;
    margin: 0 auto;
}

.stat {
    text-align: center;
}

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

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Problem Section */
.problem {
    padding: 80px 0;
    background: var(--bg-white);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 18px;
    color: var(--text-secondary);
}

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

.problem-card {
    padding: 40px;
    background: var(--bg-light);
    border-radius: 12px;
    text-align: center;
}

.problem-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.problem-card h3 {
    font-size: 22px;
    margin-bottom: 16px;
    color: var(--warning);
}

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

/* Solution Section */
.solution {
    padding: 80px 0;
    background: var(--bg-light);
}

.features {
    display: flex;
    flex-direction: column;
    gap: 60px;
    max-width: 900px;
    margin: 0 auto;
}

.feature {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 32px;
    align-items: start;
}

.feature-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary);
    opacity: 0.3;
}

.feature-content h3 {
    font-size: 28px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.feature-content > p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.feature-example {
    margin: 24px 0;
    padding: 24px;
    background: var(--bg-white);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.sms-bubble {
    background: var(--primary);
    color: white;
    padding: 16px 20px;
    border-radius: 20px 20px 20px 4px;
    font-size: 15px;
    line-height: 1.5;
    max-width: 400px;
}

.feature-result {
    color: var(--success);
    font-weight: 600;
    margin-top: 16px;
}

/* Pricing Section */
.pricing {
    padding: 80px 0;
    background: var(--bg-white);
}

.pricing-card {
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg-white);
    border: 2px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.pricing-header {
    padding: 40px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
}

.pricing-header h3 {
    font-size: 24px;
    margin-bottom: 20px;
    opacity: 0.9;
}

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

.price-amount {
    font-size: 64px;
    font-weight: 800;
}

.price-period {
    font-size: 24px;
    opacity: 0.8;
}

.pricing-features {
    padding: 40px;
}

.pricing-feature {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    font-size: 16px;
}

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

.pricing-roi {
    padding: 40px;
    background: var(--bg-light);
}

.pricing-roi h4 {
    font-size: 20px;
    margin-bottom: 20px;
    text-align: center;
}

.roi-items {
    margin-bottom: 24px;
}

.roi-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.roi-item:last-child {
    border-bottom: none;
}

.roi-total {
    margin-top: 24px;
    padding: 24px;
    background: var(--bg-white);
    border-radius: 12px;
    text-align: center;
}

.roi-total strong {
    font-size: 24px;
    color: var(--success);
    display: block;
    margin-bottom: 8px;
}

.roi-total p {
    color: var(--text-secondary);
}

.pricing-intro {
    margin-top: 12px;
    font-size: 14px;
    opacity: 0.9;
    font-weight: 400;
}

.pricing-card .btn-primary {
    margin: 0 40px 40px;
}

/* CTA Section */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
}

.cta p {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
}

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

.cta .btn-primary:hover {
    background: var(--bg-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.cta .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3) !important;
    border-color: rgba(255, 255, 255, 0.9) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.cta-subtext {
    margin-top: 20px;
    font-size: 14px;
    opacity: 0.8;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

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

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    color: white;
    margin-bottom: 12px;
}

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

.footer-contact h4 {
    margin-bottom: 16px;
    font-size: 18px;
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
}

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

/* ROI Calculator */
.roi-calculator {
    padding: 80px 0;
    background: var(--bg-light);
}

.calculator-container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--bg-white);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.calculator-inputs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.calculator-field:nth-child(3) {
    grid-column: 1 / -1;
}

.calculator-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.calculator-field label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 15px;
}

.calculator-field input {
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.2s;
}

.calculator-field input:focus {
    outline: none;
    border-color: var(--primary);
}

.calculator-results {
    border-top: 2px solid var(--border);
    padding-top: 32px;
}

.calculator-result-item {
    display: flex;
    justify-content: space-between;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
    font-size: 16px;
}

.calculator-result-item:last-child {
    border-bottom: none;
}

.calculator-result-item.highlight {
    background: var(--bg-light);
    margin: 16px -40px -40px -40px;
    padding: 24px 40px;
    border-top: 2px solid var(--success);
    border-bottom: none;
}

.calculator-result-item.highlight strong {
    font-size: 24px;
    color: var(--success);
}

.calculator-result-item strong {
    color: var(--primary);
    font-size: 18px;
}

.calculator-note {
    margin-top: 24px;
    padding: 16px;
    background: var(--bg-light);
    border-radius: 8px;
    border-left: 3px solid var(--primary);
}

.calculator-note p {
    margin: 0;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.calculator-note strong {
    color: var(--text-primary);
}

.calculator-field small {
    display: block;
    margin-top: 6px;
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.4;
}

/* Modal Form */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(6px);
}

.modal-content {
    background-color: var(--bg-white);
    margin: 3% auto;
    border-radius: 16px;
    width: 90%;
    max-width: 650px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    position: relative;
    animation: modalSlideIn 0.3s ease-out;
    overflow: hidden;
    border: 2px solid var(--border);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    padding: 32px 40px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
    position: relative;
}

.modal-close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 28px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
    cursor: pointer;
    line-height: 1;
    transition: all 0.2s;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.modal-close:hover {
    color: white;
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.modal-header h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
    color: white;
}

.modal-subtitle {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0;
    font-size: 16px;
}

.modal-body {
    padding: 40px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 15px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    transition: all 0.2s;
    background: var(--bg-white);
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.15);
}

.form-group select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%230066FF' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 12px;
    padding-right: 40px;
    appearance: none;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 12px;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .section-header h2 {
        font-size: 32px;
    }
    
    .feature {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .feature-number {
        font-size: 32px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .problem-grid {
        grid-template-columns: 1fr;
    }
    
    .calculator-inputs {
        grid-template-columns: 1fr;
    }
    
    .trust-signals {
        flex-direction: column;
        gap: 12px;
    }
    
    .modal-content {
        margin: 5% auto;
        width: 95%;
    }
    
    .modal-header {
        padding: 24px;
    }
    
    .modal-header h2 {
        font-size: 24px;
    }
    
    .modal-body {
        padding: 24px;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-buttons .btn-large {
        width: 100%;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content, .section-header {
    animation: fadeInUp 0.8s ease-out;
}