:root{--primary:#1e40af;--secondary:#dc2626;--accent:#f59e0b;--text:#1f2937;--text-light:#6b7280;--bg:#ffffff;--bg-light:#f9fafb;--bg-lighter:#f3f4f6;--border:#e5e7eb;--success:#10b981;--shadow:0 1px 3px rgba(0,0,0,0.1);--shadow-lg:0 10px 25px rgba(0,0,0,0.15)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;font-size:16px;line-height:1.7;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{text-decoration:none;color:inherit}h1,h2,h3,h4{line-height:1.3;font-weight:700;color:var(--text)}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.header{background:var(--bg);box-shadow:var(--shadow);position:sticky;top:0;z-index:1000}.header-content{display:flex;justify-content:space-between;align-items:center;padding:1rem 0}.logo{font-size:1.75rem;font-weight:900;color:var(--primary)}.nav{display:flex;gap:2rem}.nav a{font-weight:500;transition:color .3s}.nav a:hover{color:var(--primary)}.btn{display:inline-block;padding:0.875rem 2rem;border-radius:8px;font-weight:600;transition:all .3s;cursor:pointer;border:none;font-size:1rem}.btn-primary{background:var(--secondary);color:white}.btn-primary:hover{background:#b91c1c;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background:var(--primary);color:white}.btn-secondary:hover{background:#1e3a8a}.hero{background:linear-gradient(135deg,#eff6ff 0%,#dbeafe 100%);padding:4rem 0}.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}.hero-content h1{margin-bottom:1rem;color:var(--text);font-size:3rem}.hero-content .subheadline{font-size:1.25rem;color:var(--text-light);margin-bottom:2rem;line-height:1.8}.trust-indicators{display:flex;flex-wrap:wrap;gap:1.5rem;margin:2rem 0}.trust-badge{display:flex;align-items:center;gap:0.5rem;font-size:0.875rem;color:var(--text)}.trust-badge svg{width:20px;height:20px;color:var(--success)}.hero-image img{border-radius:12px;box-shadow:var(--shadow-lg)}.problem-section{background:var(--bg-light);padding:5rem 0}.problem-content{text-align:center;max-width:900px;margin:0 auto}.section-tag{display:inline-block;background:var(--accent);color:white;padding:0.5rem 1.25rem;border-radius:20px;font-size:0.875rem;font-weight:600;margin-bottom:1rem}.problem-headline{font-size:2.25rem;margin-bottom:1.5rem}.problem-text{font-size:1.125rem;color:var(--text-light);line-height:1.9;margin-bottom:2rem}.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-top:3rem}.problem-card{background:white;padding:2rem;border-radius:12px;box-shadow:var(--shadow);text-align:left}.problem-card h3{margin:1rem 0 0.75rem}.problem-card p{color:var(--text-light);font-size:0.9375rem}.science-section{padding:5rem 0}.science-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:4rem;align-items:center}.science-content h2{margin-bottom:1.5rem}.science-content p{margin-bottom:1.25rem;color:var(--text-light);font-size:1.0625rem}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin:2rem 0}.stat-box{background:var(--bg-lighter);padding:1.5rem;border-radius:8px;border-left:4px solid var(--primary)}.stat-number{font-size:2.5rem;font-weight:700;color:var(--primary);display:block}.stat-label{color:var(--text-light);font-size:0.9375rem}.ingredients-section{background:var(--bg-light);padding:5rem 0}.ingredients-header{text-align:center;margin-bottom:4rem}.ingredients-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem}.ingredient-card{background:white;padding:2rem;border-radius:12px;box-shadow:var(--shadow);text-align:center;transition:transform .3s}.ingredient-card:hover{transform:translateY(-5px)}.ingredient-icon{width:80px;height:80px;margin:0 auto 1.5rem;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:50%;display:flex;align-items:center;justify-content:center;color:white;font-size:2rem;font-weight:700}.ingredient-card h3{font-size:1.125rem;margin-bottom:1rem}.ingredient-card p{font-size:0.9375rem;color:var(--text-light)}.benefits-section{padding:5rem 0}.benefits-header{text-align:center;margin-bottom:4rem}.benefits-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2.5rem}.benefit-card{display:flex;gap:1.5rem;background:white;padding:2rem;border-radius:12px;box-shadow:var(--shadow)}.benefit-icon{flex-shrink:0;width:60px;height:60px;background:linear-gradient(135deg,#dbeafe,#eff6ff);border-radius:12px;display:flex;align-items:center;justify-content:center}.benefit-icon svg{width:32px;height:32px;color:var(--primary)}.benefit-content h3{margin-bottom:0.75rem;font-size:1.25rem}.benefit-content p{color:var(--text-light);font-size:0.9375rem}.testimonials-section{background:var(--bg-light);padding:5rem 0}.testimonials-header{text-align:center;margin-bottom:4rem}.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.testimonial{background:white;padding:2rem;border-radius:12px;box-shadow:var(--shadow)}.stars{color:var(--accent);font-size:1.125rem;margin-bottom:1rem}.testimonial-text{font-size:0.9375rem;color:var(--text-light);margin-bottom:1.5rem;font-style:italic;line-height:1.7}.testimonial-author{display:flex;align-items:center;gap:1rem}.author-image{width:50px;height:50px;border-radius:50%;object-fit:cover}.author-info h4{font-size:0.9375rem;font-weight:600}.author-info p{font-size:0.8125rem;color:var(--text-light)}.verified{color:var(--success);font-size:0.8125rem;margin-top:0.25rem}.faq-section{padding:5rem 0}.faq-header{text-align:center;margin-bottom:4rem}.faq-list{max-width:900px;margin:0 auto}.faq-item{background:white;margin-bottom:1rem;border-radius:8px;box-shadow:var(--shadow);overflow:hidden}.faq-question{padding:1.5rem;cursor:pointer;font-weight:600;display:flex;justify-content:space-between;align-items:center;transition:background .3s}.faq-question:hover{background:var(--bg-light)}.faq-icon{font-size:1.5rem;color:var(--primary);transition:transform .3s}.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s}.faq-answer.active{max-height:500px}.faq-answer-content{padding:0 1.5rem 1.5rem;color:var(--text-light);line-height:1.8}.cta-section{background:linear-gradient(135deg,var(--primary),var(--secondary));color:white;padding:5rem 0;text-align:center}.cta-content h2{color:white;margin-bottom:1rem;font-size:2.5rem}.cta-content p{font-size:1.25rem;margin-bottom:2.5rem;opacity:0.95}.cta-features{display:flex;justify-content:center;gap:3rem;margin:2rem 0;flex-wrap:wrap}.cta-feature{display:flex;align-items:center;gap:0.5rem;font-size:1rem}.cta-feature svg{width:24px;height:24px}.btn-cta{background:white;color:var(--primary);font-size:1.125rem;padding:1.125rem 3rem}.btn-cta:hover{background:var(--bg-light)}.guarantee{background:white;padding:3rem;border-radius:12px;max-width:700px;margin:3rem auto 0;box-shadow:var(--shadow-lg)}.guarantee h3{color:var(--text);margin-bottom:1rem}.guarantee p{color:var(--text-light)}.footer{background:var(--text);color:white;padding:3rem 0;text-align:center}.footer-links{display:flex;justify-content:center;gap:2rem;margin-bottom:1.5rem;flex-wrap:wrap}.footer-links a{color:white;opacity:0.8;font-size:0.9375rem}.footer-links a:hover{opacity:1}.footer-disclaimer{font-size:0.8125rem;opacity:0.7;max-width:900px;margin:1.5rem auto;line-height:1.6}@media(max-width:968px){h1{font-size:2rem}h2{font-size:1.75rem}.hero-grid,.science-grid{grid-template-columns:1fr}.problem-grid,.ingredients-grid,.benefits-grid,.testimonials-grid{grid-template-columns:1fr}.nav{display:none}.cta-features{flex-direction:column;align-items:center}}@media(max-width:640px){.hero-content h1{font-size:1.75rem}.container{padding:0 1rem}.problem-headline,.cta-content h2{font-size:1.75rem}}