/* style.css */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #27ae60;
    --text-main: #333333;
    --text-muted: #555555;
    --bg-light: #f9fbfd;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: all 0.3s ease;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
}

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

a {
    text-decoration: none;
    color: inherit;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    line-height: 1.3;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1.25rem;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.text-center { text-align: center; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.text-sm { font-size: 0.875rem; }
.bg-light { background-color: var(--bg-light); }

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 4px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: var(--font-body);
}

.btn-primary {
    background-color: var(--accent-color);
    color: #fff;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: #219653;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background-color: var(--secondary-color);
    color: #fff;
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.125rem;
}

/* 1. Announcement Bar */
.announcement-bar {
    background-color: var(--primary-color);
    color: #fff;
    text-align: center;
    padding: 8px 15px;
    font-size: 0.875rem;
    font-weight: 500;
}
.announcement-bar p { margin: 0; }

/* 2. Navigation */
.navbar {
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-main);
    transition: var(--transition);
}

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

.nav-cta {
    background-color: var(--secondary-color);
    color: #fff;
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

.nav-cta:hover {
    background-color: #2980b9;
    transform: translateY(-1px);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-color);
}

.mobile-nav {
    display: none;
    flex-direction: column;
    background-color: #fff;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.mobile-nav a {
    padding: 12px 0;
    border-bottom: 1px solid #f1f1f1;
    font-weight: 500;
}
.mobile-nav.active { display: flex; }

/* Sections */
section {
    padding: 80px 0;
}
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
}
.section-header h2 { font-size: 2.25rem; }
.subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
}

/* 3. Hero Section */
.hero {
    background: linear-gradient(135deg, #f9fbfd 0%, #eef5fa 100%);
    padding: 100px 0 80px;
    overflow: hidden;
}

.hero-container {
    display: flex;
    align-items: center;
    gap: 60px;
}

.hero-content {
    flex: 1;
}

.eyebrow {
    display: inline-block;
    text-transform: uppercase;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.hero-actions {
    margin-bottom: 25px;
}

.hero-trust-text {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-main);
    margin-bottom: 10px;
}

.small-disclaimer {
    font-size: 0.75rem;
    color: #777;
    line-height: 1.4;
}

.hero-image-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}
.hero-image {
    max-width: 80%;
    filter: drop-shadow(0 20px 30px rgba(0,0,0,0.15));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* 4. Problem Section */
.text-content {
    max-width: 800px;
    margin: 0 auto;
}
.text-content h2 { font-size: 2.25rem; text-align: center; margin-bottom: 30px; }
.text-content p { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 1.5rem; }

/* 5. Relatable Section */
.relatable-grid {
    display: flex;
    align-items: center;
    gap: 50px;
}
.relatable-text { flex: 1; }
.relatable-text h2 { font-size: 2rem; }
.feature-list {
    list-style: none;
    margin: 20px 0;
}
.feature-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
}
.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--accent-color);
    font-weight: bold;
}
.relatable-image { flex: 1; }
.rounded-image { border-radius: 12px; box-shadow: var(--shadow-lg); }

/* 6. Education Section */
.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.edu-card {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}
.edu-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--secondary-color); }
.edu-card h3 { font-size: 1.25rem; font-family: var(--font-body); margin-bottom: 15px; }

/* 7 & 8. Introduce Section */
.intro-flex {
    display: flex;
    align-items: center;
    gap: 60px;
}
.intro-image-container { flex: 1; text-align: center; }
.intro-image {
    max-width: 70%;
    margin: 0 auto;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.1));
}
.intro-text { flex: 1.2; }
.intro-text h2 { font-size: 2.25rem; }
.intro-text h3 { margin-top: 30px; font-size: 1.75rem; }

/* 9. Formula Section */
.ingredient-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}
.ingredient-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border-top: 4px solid var(--secondary-color);
    transition: var(--transition);
}
.ingredient-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.ingredient-header {
    background-color: #f1f5f9;
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
}
.ingredient-header h4 { margin: 0; font-family: var(--font-body); font-size: 1.1rem; }
.ingredient-body { padding: 20px; color: var(--text-muted); font-size: 0.95rem; }
.highlight-card { border-top-color: var(--accent-color); }
.highlight-card .ingredient-header { background-color: rgba(39, 174, 96, 0.1); color: var(--accent-color); }
.proprietary-note {
    margin-top: 40px;
    background: #fff3cd;
    color: #856404;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #ffeeba;
    font-size: 0.9rem;
}

/* 10. Benefits Section */
.benefits-layout {
    display: flex;
    align-items: center;
    gap: 50px;
}
.benefits-content { flex: 1; }
.benefits-content h2 { font-size: 2.25rem; }
.benefits-list { list-style: none; margin-top: 30px; }
.benefits-list li {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}
.benefit-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background-color: rgba(52, 152, 219, 0.1);
    color: var(--secondary-color);
    border-radius: 50%;
    font-weight: bold;
    flex-shrink: 0;
}
.benefits-list strong { display: block; margin-bottom: 5px; font-size: 1.1rem; color: var(--primary-color); }
.benefits-image-area { flex: 1; }
.benefits-img { border-radius: 12px; box-shadow: var(--shadow-lg); }

/* 11. Routine Section */
.routine-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}
.routine-step {
    background: #fff;
    padding: 30px 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}
.step-number {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    border-radius: 50%;
    margin: 0 auto 20px;
}
.routine-step h3 { font-size: 1.25rem; font-family: var(--font-body); }
.routine-step p { color: var(--text-muted); font-size: 0.95rem; }

/* 13 & 14. Audience & Disclaimer */
.audience-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}
.audience-card {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}
.audience-card h3 { font-size: 1.5rem; margin-bottom: 20px; }
.caution-card {
    background-color: #fef2f2;
    border-color: #fca5a5;
}
.caution-card h3 { color: #b91c1c; }
.caution-card p { color: #7f1d1d; }

/* 15. Trust Section */
.trust-badges {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}
.badge-item {
    text-align: center;
    max-width: 150px;
}
.badge-item img {
    height: 80px;
    margin: 0 auto 15px;
}
.badge-item p { font-size: 0.9rem; font-weight: 500; color: var(--text-muted); }

/* 16. Offer Section */
.offer-section { background-color: #fff; }
.offer-header { text-align: center; max-width: 600px; margin: 0 auto 50px; }
.offer-header h2 { font-size: 2.25rem; }
.pricing-table {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 30px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}
.pricing-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px 30px;
    width: 320px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: var(--transition);
}
.pricing-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); border-color: var(--secondary-color); }
.pricing-card.popular {
    border: 2px solid var(--secondary-color);
    box-shadow: var(--shadow-md);
    padding-bottom: 50px;
    z-index: 2;
}
.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--secondary-color);
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
}
.package-name { font-size: 1.25rem; font-weight: 700; color: var(--primary-color); }
.package-duration { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 20px; }
.package-img { max-height: 180px; margin: 0 auto 20px; }
.price { font-size: 3rem; font-weight: 700; color: var(--primary-color); line-height: 1; margin-bottom: 10px; }
.price span { font-size: 1rem; font-weight: 400; color: var(--text-muted); }
.total-price { font-size: 1.1rem; font-weight: 600; color: var(--accent-color); margin-bottom: 20px; }
.package-features { list-style: none; margin: 20px 0 30px; padding: 20px 0; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); text-align: left; }
.package-features li { padding: 8px 0; color: var(--text-main); font-size: 0.95rem; }
.package-features li::before { content: '✓'; color: var(--accent-color); font-weight: bold; margin-right: 10px; }
.pricing-card .btn { width: 100%; }

.guarantee-box {
    display: flex;
    align-items: center;
    gap: 30px;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    padding: 30px;
    border-radius: 12px;
    max-width: 800px;
    margin: 0 auto 40px;
}
.guarantee-badge { width: 120px; }
.guarantee-text h4 { font-family: var(--font-body); font-size: 1.25rem; margin-bottom: 10px; }
.guarantee-text p { margin: 0; color: var(--text-muted); font-size: 0.95rem; }

.secure-checkout { text-align: center; }
.secure-checkout p { font-weight: 600; color: var(--text-muted); margin-bottom: 10px; }
.secure-checkout img { max-width: 300px; margin: 0 auto; }

/* 18. FAQ Section */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}
.faq-question {
    width: 100%;
    text-align: left;
    padding: 20px;
    background: none;
    border: none;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--secondary-color);
    transition: transform 0.3s;
}
.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background-color: var(--bg-light);
}
.faq-answer p {
    padding: 20px;
    margin: 0;
    color: var(--text-muted);
}
.faq-item.active .faq-answer {
    max-height: 500px; /* arbitrary large value */
}

/* 19. Final CTA Section */
.final-cta-section {
    background-color: var(--primary-color);
    color: #fff;
    padding: 100px 0;
}
.final-cta-section h2 { color: #fff; font-size: 2.5rem; margin-bottom: 20px; }
.final-cta-section p { font-size: 1.1rem; opacity: 0.9; margin-bottom: 40px; }
.final-cta-section .small-text { font-size: 0.85rem; opacity: 0.7; }

/* Footer */
.site-footer {
    background-color: #1a252f;
    color: #cbd5e1;
    padding: 60px 0 30px;
    font-size: 0.9rem;
}
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 30px;
    margin-bottom: 30px;
}
.footer-logo { font-family: var(--font-heading); font-size: 1.5rem; color: #fff; font-weight: 700; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { transition: var(--transition); }
.footer-links a:hover { color: #fff; }
.footer-disclaimers { margin-bottom: 30px; }
.footer-disclaimers p { margin-bottom: 15px; line-height: 1.7; opacity: 0.8; }
.copyright { text-align: center; opacity: 0.6; font-size: 0.85rem; }

/* Responsive Design */
@media (max-width: 992px) {
    .hero-container, .intro-flex, .benefits-layout, .audience-split {
        flex-direction: column;
    }
    .hero h1 { font-size: 2.5rem; }
    .pricing-card.popular { transform: none; z-index: 1; padding-bottom: 40px; }
    .pricing-card:hover { transform: translateY(-5px); }
    .pricing-table { align-items: center; }
}

@media (max-width: 768px) {
    .nav-links, .nav-cta { display: none; }
    .mobile-menu-btn { display: block; }
    .hero-container { text-align: center; }
    .hero h1 { font-size: 2rem; }
    .relatable-grid { flex-direction: column; }
    .guarantee-box { flex-direction: column; text-align: center; }
}