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

:root {
    --primary-color: #5021FF;
    --primary-hover: #3D17CC;
    --secondary-color: #0D0D0D;
    --text-light: #FFFFFF;
    --text-dark: #1A1A1A;
    --text-gray: #666666;
    --bg-dark: #0D0D0D;
    --bg-light: #FFFFFF;
    --bg-card: #F5F5F5;
    --border-color: #E0E0E0;
    --shadow-sm: 0 2px 8px rgba(80, 33, 255, 0.08);
    --shadow-md: 0 4px 16px rgba(80, 33, 255, 0.12);
    --shadow-lg: 0 8px 32px rgba(80, 33, 255, 0.16);
    --gradient-primary: linear-gradient(135deg, #5021FF 0%, #7C52FF 100%);
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
    transition: box-shadow var(--transition-fast);
}

.header.scrolled {
    box-shadow: var(--shadow-sm);
}

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

.logo {
    height: 32px;
    width: auto;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-light);
    box-shadow: 0 4px 12px rgba(255, 31, 81, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 31, 81, 0.35);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-small {
    padding: 10px 20px;
    font-size: 14px;
}

.btn-large {
    padding: 16px 40px;
    font-size: 18px;
}

.hero {
    padding: 60px 0 40px;
    background: linear-gradient(135deg, #FFFFFF 0%, #F0F3FF 50%, #F5F0FF 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(80, 33, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(80, 33, 255, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    text-align: left;
}

.hero-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-dark);
    text-align: left;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    line-height: 1.6;
    color: var(--text-gray);
    margin-bottom: 36px;
}

.benefits-list {
    list-style: none;
    text-align: left;
    margin: 0 0 0 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.benefits-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--text-dark);
    font-weight: 500;
    padding: 8px 0;
}

.check-icon {
    width: 20px;
    height: 20px;
    min-width: 20px;
    color: var(--primary-color);
}

.trust-note {
    display: none;
}

.shield-icon {
    width: 20px;
    height: 20px;
    color: var(--primary-color);
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 48px;
    color: var(--text-dark);
}

.features {
    padding: 60px 0;
    background-color: var(--bg-light);
}

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

.feature-card {
    background-color: var(--bg-card);
    padding: 32px;
    border-radius: 16px;
    text-align: center;
    transition: all var(--transition-medium);
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
}

.feature-card h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.feature-card p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-gray);
}

.why-works {
    padding: 60px 0;
    background: linear-gradient(180deg, #F9F9F9 0%, #FFFFFF 100%);
}

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

.why-description {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 40px;
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    margin-bottom: 40px;
}

.stat-card {
    text-align: center;
    padding: 32px;
    background-color: var(--bg-card);
    border-radius: 12px;
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 16px;
    color: var(--text-gray);
}

.disclaimer {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-gray);
    padding: 20px;
    background-color: #FFF9E6;
    border-left: 4px solid #FFCC00;
    border-radius: 8px;
}

.testimonials {
    padding: 60px 0;
    background-color: var(--bg-light);
}

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

.testimonial-card {
    background-color: var(--bg-card);
    padding: 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-md);
}

.stars {
    color: #FFB800;
    font-size: 20px;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.testimonial-text {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    margin-bottom: 16px;
    font-style: italic;
}

.testimonial-author {
    font-size: 14px;
    color: var(--text-gray);
    font-weight: 600;
}

.faq {
    padding: 60px 0;
    background: linear-gradient(180deg, #F9F9F9 0%, #FFFFFF 100%);
}

.section-cta-center {
    text-align: center;
}

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

.faq-item {
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    background-color: var(--bg-light);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    transition: background-color var(--transition-fast);
}

.faq-question:hover {
    background-color: var(--bg-card);
}

.faq-icon {
    width: 24px;
    height: 24px;
    min-width: 24px;
    color: var(--primary-color);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-medium);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 24px 20px;
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-gray);
}

.footer {
    padding: 60px 0 40px;
    background-color: var(--bg-dark);
    color: var(--text-light);
}

.footer-cta {
    text-align: center;
    margin-bottom: 60px;
}

.footer-cta h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 32px;
    color: var(--text-light);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.footer-link {
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 14px;
    cursor: pointer;
    text-decoration: underline;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--primary-color);
}

.footer-disclaimer {
    font-size: 13px;
    line-height: 1.6;
    color: #888;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.sticky-bottom {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-dark);
    border-top: 2px solid var(--primary-color);
    padding: 16px 0;
    z-index: 999;
    transform: translateY(100%);
    transition: transform var(--transition-medium);
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.2);
}

.sticky-bottom.visible {
    transform: translateY(0);
}

.sticky-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.sticky-text {
    color: var(--text-light);
    font-weight: 600;
    font-size: 16px;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
    padding: 20px;
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--bg-light);
    padding: 40px;
    border-radius: 16px;
    max-width: 600px;
    width: 100%;
    position: relative;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 32px;
    cursor: pointer;
    color: var(--text-gray);
    line-height: 1;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: var(--text-dark);
}

.modal-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.modal-content p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-gray);
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 32px;
    }

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

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

    .hero-container {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .hero-content {
        text-align: center;
    }

    .hero-title {
        text-align: center;
    }

    .benefits-list {
        margin: 0 auto 40px;
        max-width: 600px;
    }

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

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

    .sticky-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-cta h2 {
        font-size: 24px;
    }

    .btn-large {
        padding: 14px 32px;
        font-size: 16px;
    }

    .logo {
        height: 28px;
    }

    .modal-content {
        padding: 32px 24px;
    }
}

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

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

    .benefits-list {
        font-size: 14px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }

    .feature-card,
    .testimonial-card {
        padding: 24px;
    }
}