:root {
    --primary-color: #ff4fa3;
    --secondary-color: #7c4dff;
    --dark-bg: #0f1020;
    --card-bg: rgba(255,255,255,0.06);
    --text-color: #ffffff;
    --text-muted: #c9c9d4;
    --border-color: rgba(255,255,255,0.08);
    --gradient-main: linear-gradient(135deg, #ff4fa3 0%, #7c4dff 100%);
    --shadow-main: 0 10px 40px rgba(124, 77, 255, 0.25);
    --shadow-primary: 0 10px 40px rgba(255, 79, 163, 0.25);
    --radius-main: 18px;
    --radius-sm: 12px;
    --radius-lg: 24px;
    --container-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--dark-bg);
    color: var(--text-color);
    line-height: 1.7;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    width: min(100% - 40px, var(--container-width));
    margin-inline: auto;
}

.section-padding {
    padding: 100px 0;
}

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

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 999px;
    background: var(--gradient-main);
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    transition: 0.3s ease;
    box-shadow: var(--shadow-main);
    white-space: nowrap;
}

.btn-primary:hover {
    transform: translateY(-2px);
    opacity: 0.95;
    box-shadow: var(--shadow-primary);
}

.btn-primary-sm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 999px;
    background: var(--gradient-main);
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    transition: 0.3s ease;
    box-shadow: var(--shadow-main);
    font-size: 0.9rem;
}

.btn-primary-sm:hover {
    transform: translateY(-2px);
    opacity: 0.95;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 999px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    transition: 0.3s ease;
    white-space: nowrap;
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    background: rgba(255, 79, 163, 0.1);
}

.header {
    position: sticky;
    top: 0;
    background: rgba(15, 16, 32, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
}

.logo a {
    color: #fff;
    text-decoration: none;
}

.logo span {
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s ease;
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: #fff;
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-main);
    border-radius: 999px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: 16px;
}

.mobile-menu-btn {
    display: none;
    background: transparent;
    border: 0;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
}

.hero-section {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at top right, rgba(124, 77, 255, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse at bottom left, rgba(255, 79, 163, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 79, 163, 0.15);
    border: 1px solid rgba(255, 79, 163, 0.3);
    border-radius: 999px;
    margin-bottom: 24px;
    font-size: 0.9rem;
    color: var(--primary-color);
}

.badge-icon {
    font-size: 1rem;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-content p {
    color: var(--text-muted);
    font-size: 1.15rem;
    margin-bottom: 32px;
    max-width: 500px;
}

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

.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 24px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-main);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 700;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-color);
}

.hero-image-wrapper {
    position: relative;
}

.hero-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-main);
    width: 100%;
}

.hero-overlay-card {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: rgba(15, 16, 32, 0.95);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-main);
    padding: 20px;
    backdrop-filter: blur(20px);
    max-width: 280px;
    box-shadow: var(--shadow-main);
}

.chat-preview {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-bubble {
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 0.9rem;
    max-width: 85%;
}

.chat-bubble.ai {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px 16px 16px 4px;
}

.chat-bubble.user {
    background: var(--gradient-main);
    align-self: flex-end;
    border-radius: 16px 16px 4px 16px;
}

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

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-title p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin-inline: auto;
}

.categories-section {
    padding: 100px 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.category-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 36px;
    text-align: center;
    transition: 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-main);
    transform: scaleX(0);
    transition: 0.3s ease;
}

.category-card:hover::before {
    transform: scaleX(1);
}

.category-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-main);
}

.category-card.featured {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(255, 79, 163, 0.1) 0%, rgba(124, 77, 255, 0.1) 100%);
}

.category-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.category-card h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.category-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.category-stats {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 999px;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.category-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: 0.3s ease;
}

.category-link:hover {
    gap: 12px;
}

.features-section {
    padding: 100px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-main);
    padding: 30px;
    text-align: center;
    transition: 0.3s ease;
}

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

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.feature-card h3 {
    margin-bottom: 12px;
    font-size: 1.15rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

.personalities-section {
    padding: 100px 0;
}

.personalities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.personality-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: 0.3s ease;
}

.personality-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-main);
}

.personality-image {
    position: relative;
    aspect-ratio: 4 / 3;
}

.personality-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.personality-status {
    position: absolute;
    bottom: 12px;
    right: 12px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #4ade80;
    border: 2px solid var(--dark-bg);
}

.personality-status.online {
    background: #4ade80;
}

.personality-info {
    padding: 24px;
}

.personality-tagline {
    font-size: 0.9rem;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.personality-description {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 16px;
    line-height: 1.6;
}

.personality-traits {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.trait {
    padding: 6px 12px;
    background: rgba(255, 79, 163, 0.1);
    border: 1px solid rgba(255, 79, 163, 0.2);
    border-radius: 999px;
    font-size: 0.8rem;
    color: var(--primary-color);
}

.how-it-works-section {
    padding: 100px 0;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.step-card {
    text-align: center;
    position: relative;
}

.step-card:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -20px;
    width: 40px;
    height: 1px;
    background: var(--border-color);
    transform: translateY(-50%);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--gradient-main);
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    box-shadow: var(--shadow-main);
}

.step-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.step-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.testimonials-section {
    padding: 100px 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    transition: 0.3s ease;
}

.testimonial-card:hover {
    border-color: var(--primary-color);
}

.testimonial-rating {
    margin-bottom: 16px;
    font-size: 1.2rem;
}

.testimonial-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gradient-main);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #fff;
}

.author-name {
    display: block;
    font-weight: 600;
    margin-bottom: 2px;
}

.author-title {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.stats-section {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(255, 79, 163, 0.1) 0%, rgba(124, 77, 255, 0.1) 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

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

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.stat-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
}

.stat-name {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.privacy-section {
    padding: 100px 0;
}

.privacy-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.privacy-card {
    text-align: center;
    padding: 30px;
}

.privacy-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.privacy-card h3 {
    font-size: 1.15rem;
    margin-bottom: 12px;
}

.privacy-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

.faq-section {
    padding: 100px 0;
}

.faq-grid {
    max-width: 800px;
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-main);
    overflow: hidden;
    transition: 0.3s ease;
}

.faq-item:hover {
    border-color: var(--primary-color);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: transparent;
    border: 0;
    color: #fff;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    transition: 0.3s ease;
}

.faq-question:hover {
    background: rgba(255, 79, 163, 0.05);
}

.faq-icon {
    transition: 0.3s ease;
    color: var(--primary-color);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer.open {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 24px 20px;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.cta-section {
    padding: 120px 0;
    background: linear-gradient(135deg, rgba(255, 79, 163, 0.15) 0%, rgba(124, 77, 255, 0.15) 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

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

.cta-text h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.cta-text p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin-inline: auto;
    margin-bottom: 40px;
}

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

.footer {
    padding: 80px 0 20px;
}

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

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 16px 0 24px;
    max-width: 280px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    text-decoration: none;
    transition: 0.3s ease;
}

.footer-social a:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.footer-links-group h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
}

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

.footer-links-group li {
    margin-bottom: 12px;
}

.footer-links-group a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: 0.3s ease;
}

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

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-overlay-card {
        position: static;
        margin-top: 24px;
        max-width: 100%;
    }
    
    .categories-grid,
    .personalities-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid,
    .stats-grid,
    .privacy-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
    
    .footer-brand {
        grid-column: span 3;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 280px;
        height: calc(100vh - 70px);
        background: rgba(15, 16, 32, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 40px 24px;
        transition: 0.3s ease;
        gap: 20px;
        z-index: 99;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-actions {
        margin-left: 0;
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }
    
    .nav-links a.active::after {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .stat-divider {
        display: none;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .categories-grid,
    .personalities-grid,
    .testimonials-grid,
    .steps-grid,
    .features-grid,
    .stats-grid,
    .privacy-grid {
        grid-template-columns: 1fr;
    }
    
    .step-card:not(:last-child)::after {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand {
        grid-column: span 1;
    }
    
    .footer-social {
        justify-content: center;
    }
}