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

:root {
    --primary-color: #0066FF;
    --primary-dark: #0052CC;
    --secondary-color: #00C896;
    --text-dark: #1A1A1A;
    --text-medium: #4A4A4A;
    --text-light: #6B6B6B;
    --background: #FFFFFF;
    --background-light: #F8F9FA;
    --background-dark: #F0F2F5;
    --border-color: #E0E0E0;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s ease;
}

a{
    text-decoration: none;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--background);
}

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

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

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

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

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

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

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

.nav-actions {
    display: flex;
    gap: 12px;
}

.btn-primary, .btn-secondary {
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 14px;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

.btn-primary-large, .btn-secondary-large {
    padding: 18px 36px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

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

.btn-primary-large:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

.btn-subtitle {
    font-size: 12px;
    font-weight: 400;
    margin-top: 4px;
    opacity: 0.9;
}

.hero {
    padding: 80px 0 60px;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, #0066FF 0%, #00C896 100%);
    color: white;
    padding: 8px 20px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
    animation: fadeInDown 0.6s ease;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--text-dark);
    animation: fadeInUp 0.6s ease 0.2s backwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-medium);
    max-width: 700px;
    margin: 0 auto 48px;
    line-height: 1.6;
    animation: fadeInUp 0.6s ease 0.3s backwards;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 64px;
    margin-bottom: 48px;
    animation: fadeInUp 0.6s ease 0.4s backwards;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
}

.stat-label {
    font-size: 14px;
    color: var(--text-medium);
    margin-top: 8px;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 60px;
    animation: fadeInUp 0.6s ease 0.5s backwards;
}

.hero-image-placeholder {
    background: linear-gradient(135deg, #F0F2F5 0%, #E0E0E0 100%);
    border-radius: 16px;
    padding: 120px 40px;
    text-align: center;
    color: var(--text-light);
    font-size: 18px;
    font-weight: 500;
    margin: 0 auto;
    max-width: 900px;
    animation: fadeInUp 0.6s ease 0.6s backwards;
}

.trust-bar {
    background: var(--background-light);
    padding: 40px 0;
    text-align: center;
}

.trust-text {
    color: var(--text-medium);
    font-size: 14px;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.trust-logos {
    background: var(--background-dark);
    border-radius: 8px;
    padding: 40px;
    color: var(--text-light);
}

.problem-solution {
    padding: 80px 0;
}

.split-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.split-content h2 {
    font-size: 32px;
    margin-bottom: 24px;
    color: var(--text-dark);
}

.problem-list, .solution-list {
    list-style: none;
}

.problem-list li, .solution-list li {
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.problem-list li:before {
    content: '✗';
    color: #FF4444;
    font-weight: bold;
    font-size: 20px;
}

.solution-list li:before {
    content: '✓';
    color: var(--secondary-color);
    font-weight: bold;
    font-size: 20px;
}

.features {
    padding: 80px 0;
    background: var(--background-light);
}

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

.section-header h2 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-dark);
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: white;
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-medium);
    margin-bottom: 20px;
    line-height: 1.6;
}

.feature-image-placeholder {
    background: var(--background-light);
    border-radius: 8px;
    padding: 60px 20px;
    text-align: center;
    color: var(--text-light);
    font-size: 14px;
}

.use-cases {
    padding: 80px 0;
}

.tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 48px;
}

.tab-button {
    padding: 12px 32px;
    border: none;
    background: transparent;
    color: var(--text-medium);
    font-weight: 600;
    cursor: pointer;
    border-radius: 8px;
    transition: var(--transition);
}

.tab-button.active {
    background: var(--primary-color);
    color: white;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.use-case-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 32px;
    transition: var(--transition);
}

.use-case-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.use-case-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.use-case-card p {
    color: var(--text-medium);
    margin-bottom: 20px;
    line-height: 1.6;
}

.use-case-image-placeholder {
    background: var(--background-light);
    border-radius: 8px;
    padding: 48px 20px;
    text-align: center;
    color: var(--text-light);
    font-size: 12px;
}

.testimonials {
    padding: 80px 0;
    background: var(--background-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}

.testimonial-card {
    background: white;
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.testimonial-content {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-dark);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-image-placeholder {
    width: 56px;
    height: 56px;
    background: var(--background-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 12px;
}

.author-name {
    font-weight: 600;
    color: var(--text-dark);
}

.author-title {
    font-size: 14px;
    color: var(--text-medium);
}

.rating-showcase {
    text-align: center;
}

.rating-item {
    display: inline-block;
    background: white;
    padding: 24px 48px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.stars {
    color: #FFB800;
    font-size: 28px;
    letter-spacing: 4px;
    margin-bottom: 8px;
}

.rating-text {
    color: var(--text-medium);
    font-weight: 600;
}

.benefits {
    padding: 80px 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
}

.benefit-item {
    position: relative;
}

.benefit-number {
    font-size: 64px;
    font-weight: 800;
    color: var(--background-dark);
    line-height: 1;
    margin-bottom: 16px;
}

.benefit-item h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.benefit-item p {
    color: var(--text-medium);
    line-height: 1.6;
}

.security {
    padding: 80px 0;
    background: var(--background-light);
}

.security .split-content {
    align-items: center;
}

.lead {
    font-size: 18px;
    color: var(--text-medium);
    margin-bottom: 32px;
}

.security-image-placeholder {
    background: var(--background-dark);
    border-radius: 12px;
    padding: 80px 40px;
    text-align: center;
    color: var(--text-light);
    margin-top: 24px;
}

.security-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.security-item {
    display: flex;
    gap: 16px;
    align-items: start;
}

.security-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.security-item h4 {
    font-size: 18px;
    margin-bottom: 4px;
    color: var(--text-dark);
}

.security-item p {
    color: var(--text-medium);
    font-size: 14px;
}

.security-footer {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    color: var(--text-medium);
    font-weight: 600;
}

.trial {
    padding: 100px 0;
    background: linear-gradient(135deg, #0066FF 0%, #00C896 100%);
    color: white;
}

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

.trial-content h2 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
}

.trial-subtitle {
    font-size: 20px;
    margin-bottom: 48px;
    opacity: 0.95;
}

.trial-steps {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    margin-bottom: 48px;
}

.trial-step {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 24px 32px;
    border-radius: 12px;
    flex: 1;
    max-width: 220px;
}

.step-number {
    width: 40px;
    height: 40px;
    background: white;
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 20px;
    margin: 0 auto 12px;
}

.step-text {
    font-size: 14px;
}

.trial-arrow {
    font-size: 32px;
    opacity: 0.7;
}

.trial-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 32px;
}

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

.trial-actions .btn-primary-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.trial-actions .btn-secondary-large {
    background: transparent;
    color: white;
    border-color: white;
}

.trial-actions .btn-secondary-large:hover {
    background: white;
    color: var(--primary-color);
}

.trial-features {
    display: flex;
    justify-content: center;
    gap: 48px;
    font-size: 16px;
}

.trial-feature {
    opacity: 0.95;
}

.footer {
    background: var(--text-dark);
    color: white;
    padding: 60px 0 24px;
}

.footer-content {
        text-align: center;
        padding-bottom: 25px;
}

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

.footer-section a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 12px;
    font-size: 14px;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

@media (max-width: 968px) {
    .nav-links {
        display: none;
    }

    .hero-title {
        font-size: 42px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 32px;
    }

    .split-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .features-grid, .use-cases-grid, .testimonials-grid, .benefits-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }

    .trial-steps {
        flex-direction: column;
    }

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

    .hero-actions, .trial-actions {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .section-header h2 {
        font-size: 32px;
    }

    .trial-content h2 {
        font-size: 36px;
    }

    .trial-features {
        flex-direction: column;
        gap: 16px;
    }
}