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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background-color: #ffffff;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: #1f2937;
}

.logo-icon {
    width: 140px;
    height: 42px;
    flex-shrink: 0;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: #2563eb;
}

.nav-menu {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-link {
    text-decoration: none;
    color: #4b5563;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #2563eb;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #2563eb;
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.bar {
    width: 25px;
    height: 3px;
    background: #1f2937;
    transition: 0.3s;
    border-radius: 2px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 14px;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
    background: white;
    color: #374151;
    border: 2px solid #e5e7eb;
}

.btn-secondary:hover {
    background: #f9fafb;
    border-color: #d1d5db;
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(37,99,235,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.2);
    padding: 8px 16px;
    border-radius: 20px;
    margin-bottom: 24px;
    font-size: 14px;
    font-weight: 500;
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: #1f2937;
}

.hero-title-main {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.hero-title-sub {
    color: #374151;
    display: block;
}

.hero-description {
    font-size: 20px;
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 32px;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    color: #374151;
}

.feature-icon {
    width: 20px;
    height: 20px;
    color: #2563eb;
    flex-shrink: 0;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: #2563eb;
}

.stat-label {
    font-size: 14px;
    color: #6b7280;
    font-weight: 500;
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

.chat-preview {
    position: relative;
    max-width: 400px;
    margin: 0 auto;
}

.chat-window {
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    border: 1px solid #e5e7eb;
}

.chat-header {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-avatar {
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-info {
    flex: 1;
}

.chat-title {
    font-weight: 600;
    font-size: 16px;
}

.chat-status {
    font-size: 12px;
    opacity: 0.8;
}

.chat-messages {
    padding: 20px;
    max-height: 300px;
    overflow-y: auto;
}

.message {
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
}

.message-content {
    padding: 12px 16px;
    border-radius: 12px;
    max-width: 280px;
    font-size: 14px;
    line-height: 1.4;
}

.user-message {
    align-self: flex-end;
}

.user-message .message-content {
    background: #f3f4f6;
    color: #1f2937;
}

.ai-message .message-content {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
}

.ai-thinking {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 12px;
    opacity: 0.8;
}

.thinking-dots {
    display: flex;
    gap: 4px;
}

.thinking-dots span {
    width: 4px;
    height: 4px;
    background: currentColor;
    border-radius: 50%;
    animation: thinking 1.4s infinite ease-in-out;
}

.thinking-dots span:nth-child(1) { animation-delay: -0.32s; }
.thinking-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes thinking {
    0%, 80%, 100% { transform: scale(0.8); opacity: 0.5; }
    40% { transform: scale(1); opacity: 1; }
}

.chat-input {
    padding: 16px 20px;
    border-top: 1px solid #e5e7eb;
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-input input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid #d1d5db;
    border-radius: 20px;
    outline: none;
    font-size: 14px;
}

.chat-input input:focus {
    border-color: #2563eb;
}

.send-btn {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease;
}

.send-btn:hover {
    transform: scale(1.05);
}

.floating-elements {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    pointer-events: none;
}

.floating-card {
    position: absolute;
    background: white;
    padding: 12px 16px;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 500;
    animation: float 6s ease-in-out infinite;
}

.card-1 {
    top: 10%;
    right: -10px;
    animation-delay: 0s;
}

.card-2 {
    top: 40%;
    left: -20px;
    animation-delay: 2s;
}

.card-3 {
    bottom: 20%;
    right: 10px;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    color: #1f2937;
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-description {
    font-size: 20px;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Features Section */
.features {
    padding: 120px 0;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.feature-card {
    background: #f8fafc;
    padding: 40px;
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
    position: relative;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-card.primary {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border: 2px solid #0ea5e9;
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: 24px;
}

.feature-card.primary .feature-icon {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
}

.feature-title {
    font-size: 24px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 16px;
}

.feature-description {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 24px;
}

.feature-benefits {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.benefit {
    color: #374151;
    font-size: 14px;
    font-weight: 500;
}

/* Demo Section */
.demo {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.demo-text {
    max-width: 500px;
}

.demo-title {
    font-size: 48px;
    font-weight: 800;
    color: #1f2937;
    margin-bottom: 24px;
    line-height: 1.2;
}

.demo-description {
    font-size: 20px;
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 32px;
}

.demo-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.demo-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    color: #374151;
}

.feature-check {
    width: 20px;
    height: 20px;
    background: #10b981;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    flex-shrink: 0;
}

.demo-buttons {
    display: flex;
    gap: 16px;
}

/* Comparison Section */
.comparison {
    padding: 120px 0;
    background: white;
}

.comparison-table {
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    border: 1px solid #e5e7eb;
}

.comparison-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    background: #f8fafc;
    border-bottom: 1px solid #e5e7eb;
}

.comparison-cell {
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: #1f2937;
    text-align: center;
}

.feature-cell {
    justify-content: flex-start;
    font-weight: 500;
    color: #6b7280;
}

.solution-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.tawk-logo, .generic-logo {
    font-size: 18px;
    font-weight: 700;
    color: #6b7280;
}

.comparison-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    border-bottom: 1px solid #f3f4f6;
}

.comparison-row:last-child {
    border-bottom: none;
}

.check {
    color: #10b981;
    font-size: 20px;
    font-weight: bold;
}

.cross {
    color: #ef4444;
    font-size: 20px;
    font-weight: bold;
}

.partial {
    color: #f59e0b;
    font-size: 20px;
    font-weight: bold;
}

/* Pricing Section */
.pricing {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 2px solid #e5e7eb;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.pricing-card.popular {
    border-color: #2563eb;
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-header {
    text-align: center;
    margin-bottom: 20px;
}

.pricing-title {
    font-size: 20px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 12px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    margin-bottom: 8px;
}

.price {
    font-size: 42px;
    font-weight: 800;
    color: #2563eb;
}

.period {
    font-size: 18px;
    color: #6b7280;
    font-weight: 500;
}

.pricing-description {
    color: #6b7280;
    text-align: center;
    font-size: 14px;
    margin-bottom: 24px;
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
}

.pricing-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #374151;
    font-weight: 500;
    font-size: 13px;
    line-height: 1.4;
}

.pricing-feature-plus {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #374151;
    font-weight: 300;
    font-size: 13px;
    line-height: 1.4;
}
/* CTA Section */
.cta {
    padding: 120px 0;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.2;
}

.cta-description {
    font-size: 20px;
    opacity: 0.9;
    line-height: 1.6;
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
}

.cta-trust {
    display: flex;
    justify-content: center;
    gap: 40px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.trust-icon {
    font-size: 20px;
}

/* FAQ Section */
.faq {
    padding: 120px 0;
    background: white;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.faq-item {
    background: #f8fafc;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.faq-question {
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background: white;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: #f0f9ff;
}

.faq-question h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: #1f2937;
    line-height: 1.4;
}

.faq-toggle {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: bold;
    color: #2563eb;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    background: white;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding: 0 24px 24px;
}

.faq-answer p {
    margin: 0;
    color: #6b7280;
    line-height: 1.6;
    font-size: 16px;
}

/* Footer */
.footer {
    background: #1f2937;
    color: #9ca3af;
    padding: 80px 0 40px;
}

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

.footer-section h4 {
    color: white;
    margin-bottom: 16px;
    font-weight: 600;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-description {
    color: #9ca3af;
    line-height: 1.6;
    margin-bottom: 16px;
}

.footer-contact {
    margin-bottom: 24px;
}

.footer-contact p {
    margin: 0;
    color: #9ca3af;
    font-size: 14px;
}

.footer-contact a {
    color: #2563eb;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-contact a:hover {
    color: #60a5fa;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: #374151;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9ca3af;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: #2563eb;
    color: white;
    transform: translateY(-2px);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #2563eb;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 40px;
    text-align: center;
    color: #6b7280;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .hero-title {
        font-size: 48px;
    }

    .section-title {
        font-size: 40px;
    }

    .demo-title {
        font-size: 40px;
    }

    .cta-title {
        font-size: 40px;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-list {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .logo-icon {
        width: 105px;
        height: 32px;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-description {
        font-size: 18px;
    }

    .section-title {
        font-size: 32px;
    }

    .demo-title {
        font-size: 32px;
    }

    .cta-title {
        font-size: 32px;
    }

    .hero-buttons,
    .demo-buttons,
    .cta-buttons {
        flex-direction: column;
    }

    .hero-stats {
        justify-content: center;
    }

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

    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .pricing-card.popular {
        transform: none;
    }

    .comparison-table {
        font-size: 14px;
    }

    .comparison-header,
    .comparison-row {
        grid-template-columns: 1fr;
    }

    .comparison-cell {
        padding: 16px;
    }

    .comparison-cell:not(.feature-cell) {
        border-bottom: 1px solid #e5e7eb;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .cta-trust {
        flex-direction: column;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .logo-icon {
        width: 85px;
        height: 25px;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .hero-badge {
        font-size: 12px;
    }

    .hero-title {
        font-size: 28px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 13px;
    }

    .btn-large {
        padding: 14px 28px;
        font-size: 15px;
    }

    .chat-preview {
        max-width: 100%;
    }

    .floating-card {
        display: none;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }

.hidden { display: none; }
.block { display: block; }

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}