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

:root {
    --primary-color: #FF6B9D;
    --primary-dark: #E55A8A;
    --secondary-color: #FFB6C1;
    --text-dark: #2C2C2C;
    --text-light: #666666;
    --bg-light: #FFF5F8;
    --bg-white: #FFFFFF;
    --border-color: #E0E0E0;
    --success-color: #4CAF50;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.15);
}

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

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

/* Navigation */
.navbar {
    background: var(--bg-white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 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;
    list-style: none;
    gap: 30px;
    align-items: center;
}

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

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 3px;
    transition: all 0.3s;
}

/* Buttons */
.btn-primary, .btn-outline, .btn-large {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: 2px solid var(--primary-color);
    cursor: pointer;
}

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

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

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

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

.btn-large {
    padding: 20px 50px;
    font-size: 22px;
    font-weight: 700;
}

.btn-yellow {
    display: inline-block;
    padding: 18px 50px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    font-size: 20px;
    transition: all 0.3s;
    background: #FFD700;
    color: #000000;
    border: 2px solid #FFD700;
}

.btn-yellow:hover {
    background: #FFC700;
    border-color: #FFC700;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-white) 100%);
    padding: 80px 0;
    min-height: 600px;
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 15px;
    line-height: 1.2;
}

.hero-content h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.hero-features {
    list-style: none;
    margin: 30px 0;
}

.hero-features li {
    padding: 10px 0;
    font-size: 18px;
    color: var(--text-dark);
}

.hero-features li strong {
    color: var(--primary-color);
}

.hero-cta {
    margin: 40px 0;
}

.hero-rating {
    margin: 30px 0;
}

.stars {
    color: #FFD700;
    font-size: 20px;
    margin-bottom: 5px;
}

.hero-rating p {
    color: var(--text-light);
    font-size: 14px;
}

.social-share {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.social-share span {
    display: block;
    margin-bottom: 10px;
    color: var(--text-light);
    font-size: 14px;
}

.social-icons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.social-icons a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 14px;
    padding: 5px 10px;
    border: 1px solid var(--primary-color);
    border-radius: 20px;
    transition: all 0.3s;
}

.social-icons a:hover {
    background: var(--primary-color);
    color: white;
}

.hero-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.placeholder-img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    display: block;
}

/* Section Styles */
section {
    padding: 80px 0;
}

section h2 {
    font-size: 42px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 20px;
    color: var(--text-dark);
}

section h3 {
    font-size: 28px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 18px;
    margin-top: 20px;
}

/* New Features Section */
.new-features {
    background: var(--bg-white);
}

.new-features p {
    text-align: center;
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 50px 0;
}

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

.feature-card img {
    margin-bottom: 15px;
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: 10px;
}

.feature-card p {
    font-weight: 600;
    color: var(--text-dark);
}

/* How It Works */
.how-it-works {
    background: var(--bg-light);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    margin: 50px 0;
}

.step {
    text-align: center;
}

.step h4 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.step img {
    border-radius: 15px;
    box-shadow: var(--shadow);
}

/* Testimonials */
.testimonials {
    background: var(--bg-white);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
    align-items: start;
}

.testimonial-card {
    background: var(--bg-light);
    padding: 0;
    border-radius: 15px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.testimonial-card img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 15px;
}

.testimonial-card .stars {
    margin-bottom: 15px;
}

.testimonial-card p {
    font-style: italic;
    color: var(--text-dark);
    margin-bottom: 15px;
    line-height: 1.8;
}

.testimonial-card span {
    color: var(--text-light);
    font-weight: 600;
}

/* Age Progression */
.age-progression {
    background: var(--bg-light);
}

.age-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

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

.age-card img {
    margin-bottom: 15px;
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.age-card p {
    font-weight: 600;
    color: var(--text-dark);
}

/* Why Choose Us */
.why-choose {
    background: var(--bg-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.feature-item {
    text-align: center;
    padding: 30px 20px;
}

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

.feature-item h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.feature-item p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Different Settings */
.different-settings {
    background: var(--bg-light);
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

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

.setting-card img {
    margin-bottom: 15px;
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.setting-card p {
    font-weight: 600;
    color: var(--text-dark);
}

/* Pricing */
.pricing {
    background: var(--bg-white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.pricing-card {
    background: var(--bg-light);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    text-align: center;
    position: relative;
    transition: transform 0.3s, box-shadow 0.3s;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    transform: scale(1.05);
}

.pricing-card.featured h3,
.pricing-card.featured .price,
.pricing-card.featured .pricing-features li {
    color: white;
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--success-color);
    color: white;
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

.pricing-card h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
}

.price {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.price span {
    font-size: 18px;
    font-weight: 400;
}

.savings {
    color: var(--success-color);
    font-weight: 600;
    margin-bottom: 20px;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin: 30px 0;
    min-height: 250px;
}

.pricing-features li {
    padding: 12px 0;
    font-size: 16px;
    color: var(--text-dark);
}

.pricing-card.featured .pricing-features li {
    color: white;
}

/* FAQ */
.faq {
    background: var(--bg-light);
}

.faq-list {
    max-width: 800px;
    margin: 50px auto 0;
}

.faq-item {
    background: var(--bg-white);
    margin-bottom: 15px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.faq-question {
    width: 100%;
    padding: 20px 25px;
    background: var(--bg-white);
    border: none;
    text-align: left;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s;
}

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

.faq-toggle {
    font-size: 24px;
    font-weight: 300;
    color: var(--primary-color);
    transition: transform 0.3s;
}

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

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

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

.faq-answer p {
    padding: 0 25px 20px;
    color: var(--text-light);
    line-height: 1.8;
}

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

.cta-section h2 {
    color: white;
    font-size: 48px;
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 24px;
    margin-bottom: 40px;
}

.app-store-badges {
    margin: 40px 0;
}

.app-store-badge {
    display: inline-block;
}

.app-store-img {
    height: 60px;
    width: auto;
}

.cta-subtitle {
    margin-top: 30px;
    font-size: 18px;
    opacity: 0.9;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 40px 0;
    text-align: center;
}

.footer p {
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 30px 0;
    flex-wrap: wrap;
}

.footer-links a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
}

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

.copyright {
    margin-top: 30px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 36px;
    }

    .hero-content h2 {
        font-size: 20px;
    }

    section h2 {
        font-size: 32px;
    }

    section h3 {
        font-size: 24px;
    }

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

    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .feature-card img {
        height: 250px;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .cta-section h2 {
        font-size: 36px;
    }

    .cta-section p {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 28px;
    }

    .btn-large {
        padding: 15px 30px;
        font-size: 16px;
    }

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

    .feature-card img {
        height: 300px;
    }

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