/* =========================================
   NERVALA™ — Medical Professional Theme
   ========================================= */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;scroll-behavior:smooth;font-size:16px}
*{-webkit-tap-highlight-color:transparent}
:root{
  --navy:#0A1628;--blue-900:#0F2557;--blue-700:#1E40AF;--blue-500:#3B82F6;--blue-300:#93C5FD;--blue-100:#DBEAFE;--blue-50:#EFF6FF;
  --white:#FFFFFF;--gray-50:#F8FAFC;--gray-100:#F1F5F9;--gray-200:#E2E8F0;--gray-400:#94A3B8;--gray-600:#475569;--gray-800:#1E293B;
  --gold:#F59E0B;--green:#10B981;--red:#EF4444;
  --font-display:'DM Serif Display',Georgia,serif;--font-body:'Plus Jakarta Sans',system-ui,sans-serif;
  --shadow-sm:0 1px 3px rgba(0,0,0,.08);--shadow-md:0 4px 16px rgba(0,0,0,.1);--shadow-lg:0 12px 40px rgba(0,0,0,.12);
  --radius:12px;--radius-lg:20px;--transition:.3s cubic-bezier(.4,0,.2,1);
}
body{font-family:var(--font-body);color:var(--gray-800);background:var(--white);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
button{border:none;cursor:pointer;font-family:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section-title{font-family:var(--font-display);font-size:28px;text-align:center;margin-bottom:16px;color:var(--navy);line-height:1.3}
.section-title .highlight{color:var(--blue-700)}
.text-left{text-align:left}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:16px;border-radius:50px;padding:14px 32px;min-height:48px;transition:var(--transition);cursor:pointer;border:none;text-align:center;line-height:1.3}
.btn-primary{background:linear-gradient(135deg,var(--blue-700),var(--blue-500));color:var(--white);box-shadow:0 4px 20px rgba(30,64,175,.35)}
.btn-primary:hover{transform:scale(1.04);box-shadow:0 6px 28px rgba(30,64,175,.45)}
.btn-primary:active{transform:scale(.97)}
.btn-lg{font-size:17px;padding:16px 40px;min-height:54px}
.btn-block{width:100%}
.fade-in{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}
@media(prefers-reduced-motion:reduce){.fade-in{opacity:1;transform:none;transition:none}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* NAV */
.nav-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--gray-200);transition:var(--transition)}
.nav-header.scrolled{box-shadow:var(--shadow-md)}
.nav-container{display:flex;align-items:center;justify-content:space-between;height:64px}
.nav-logo{font-family:var(--font-display);font-size:26px;color:var(--navy);font-weight:700}
.nav-logo span{color:var(--blue-500)}
.nav-menu{display:none;gap:28px}
.nav-link{font-size:15px;font-weight:600;color:var(--gray-600);transition:var(--transition);padding:8px 0}
.nav-link:hover{color:var(--blue-700)}
.nav-cta{display:none;font-size:14px;font-weight:700;padding:10px 24px;border-radius:50px;background:linear-gradient(135deg,var(--blue-700),var(--blue-500));color:var(--white);transition:var(--transition)}
.nav-cta:hover{transform:scale(1.04);box-shadow:0 4px 16px rgba(30,64,175,.3)}
.hamburger{display:flex;flex-direction:column;gap:5px;background:none;padding:8px;z-index:1010}
.hamburger span{width:24px;height:2.5px;background:var(--navy);border-radius:2px;transition:var(--transition)}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.nav-menu.mobile-open{display:flex;flex-direction:column;position:fixed;top:0;right:0;width:280px;height:100vh;height:100dvh;background:var(--white);padding:80px 32px 32px;gap:0;box-shadow:-8px 0 40px rgba(0,0,0,.15);animation:slideIn .3s ease;z-index:1005}
.nav-menu.mobile-open .nav-link{padding:16px 0;font-size:17px;border-bottom:1px solid var(--gray-100)}
@keyframes slideIn{from{transform:translateX(100%)}to{transform:translateX(0)}}

/* HERO */
.hero{position:relative;padding:100px 0 60px;background:linear-gradient(170deg,var(--blue-50) 0%,var(--white) 50%,var(--blue-50) 100%);overflow:hidden}
.hero-bg-shapes{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.hero-shape{position:absolute;border-radius:50%;opacity:.08}
.hero-shape-1{width:300px;height:300px;background:var(--blue-500);top:-80px;right:-80px;animation:floatShape 8s ease-in-out infinite}
.hero-shape-2{width:200px;height:200px;background:var(--blue-300);bottom:-50px;left:-60px;animation:floatShape 10s ease-in-out infinite reverse}
.hero-shape-3{width:120px;height:120px;background:var(--blue-700);top:40%;left:50%;animation:floatShape 6s ease-in-out infinite 2s}
@keyframes floatShape{0%,100%{transform:translate(0,0)}50%{transform:translate(20px,-20px)}}
.hero-grid{display:flex;flex-direction:column;align-items:center;gap:32px;position:relative;z-index:1}
.hero-image-wrap{position:relative;display:flex;justify-content:center}
.hero-glow{position:absolute;inset:-20px;background:radial-gradient(circle,rgba(59,130,246,.2) 0%,transparent 70%);border-radius:50%;z-index:0}
.hero-img{position:relative;z-index:1;max-width:300px;filter:drop-shadow(0 20px 40px rgba(10,22,40,.2))}
.animate-hero-img{animation:heroFloat 4s ease-in-out infinite}
@keyframes heroFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.hero-content{text-align:center}
.hero-badge{display:inline-block;background:var(--blue-100);color:var(--blue-700);font-weight:700;font-size:13px;padding:8px 20px;border-radius:50px;margin-bottom:16px;letter-spacing:.5px}
.hero h1{font-family:var(--font-display);font-size:26px;line-height:1.25;color:var(--navy);margin-bottom:20px}
.hero h1 .highlight{color:var(--blue-700)}
.hero p{font-size:16px;color:var(--gray-600);margin-bottom:14px;line-height:1.7}
.hero-benefits{list-style:none;text-align:left;margin:24px 0}
.hero-benefits li{font-size:15px;font-weight:600;color:var(--gray-800);padding:8px 0;border-bottom:1px solid var(--blue-50)}
.hero-cta{width:100%;margin-top:8px}

/* WHY CHOOSE */
.why-choose{padding:60px 0;background:var(--white)}
.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px}
.trust-card{text-align:center;padding:24px 16px;background:var(--gray-50);border-radius:var(--radius);border:1px solid var(--gray-200);transition:var(--transition)}
.trust-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.trust-card img{width:60px;height:60px;margin:0 auto 12px;object-fit:contain}
.trust-card h3{font-family:var(--font-display);font-size:17px;color:var(--navy);margin-bottom:8px}
.trust-card p{font-size:14px;color:var(--gray-600);line-height:1.6}

/* FORMULA */
.formula-section{padding:60px 0;background:linear-gradient(180deg,var(--blue-50) 0%,var(--white) 100%)}
.formula-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:32px}
.formula-card{background:var(--white);border-radius:var(--radius-lg);padding:28px 24px;border:1px solid var(--gray-200);box-shadow:var(--shadow-sm);transition:var(--transition)}
.formula-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.formula-icon{font-size:32px;margin-bottom:12px}
.formula-card h3{font-family:var(--font-display);font-size:20px;color:var(--navy);margin-bottom:12px}
.formula-card p{font-size:15px;color:var(--gray-600);line-height:1.75}

/* WHAT IS */
.what-is{padding:60px 0;background:var(--white)}
.what-is-grid{display:flex;flex-direction:column;gap:32px}
.what-is-image{order:-1;text-align:center}
.what-is-image img{max-width:340px;margin:0 auto;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}
.what-is-content p{font-size:16px;color:var(--gray-600);margin-bottom:16px;line-height:1.75}

/* HOW IT WORKS */
.how-works{padding:60px 0;background:var(--navy);color:var(--white)}
.how-works .section-title{color:var(--white)}
.how-works .section-title .highlight{color:var(--blue-300)}
.how-works-intro{max-width:800px;margin:0 auto 40px;text-align:center}
.how-works-intro p{color:var(--blue-100);font-size:16px;margin-bottom:14px;opacity:.9}
.steps-container{position:relative;padding-left:4px}
.steps-container::before{content:'';position:absolute;left:27px;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--blue-500),var(--blue-300))}
.step{display:flex;gap:20px;padding:20px 0;position:relative}
.step-number{flex-shrink:0;width:48px;height:48px;background:linear-gradient(135deg,var(--blue-700),var(--blue-500));border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;color:var(--white);position:relative;z-index:2;box-shadow:0 0 0 4px var(--navy),0 0 20px rgba(59,130,246,.4)}
.step-content h3{font-family:var(--font-display);font-size:19px;color:var(--white);margin-bottom:8px}
.step-content p{font-size:15px;color:var(--blue-100);line-height:1.7;opacity:.85}

/* REVIEWS */
.reviews{padding:60px 0;background:var(--gray-50)}
.reviews-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:32px}
.review-card{background:var(--white);border-radius:var(--radius-lg);padding:28px 24px;box-shadow:var(--shadow-sm);border:1px solid var(--gray-200);transition:var(--transition)}
.review-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.review-header{display:flex;gap:16px;align-items:center;margin-bottom:16px}
.review-photo{width:60px;height:60px;border-radius:50%;object-fit:cover;border:3px solid var(--blue-100);flex-shrink:0}
.review-header h4{font-size:17px;color:var(--navy);font-weight:700}
.review-location{font-size:13px;color:var(--gray-400)}
.stars{color:var(--gold);font-size:16px;letter-spacing:2px}
.verified{font-size:12px;color:var(--green);font-weight:700}
.review-text{font-size:15px;color:var(--gray-600);line-height:1.7;font-style:italic}
.review-disclaimer{text-align:center;font-size:13px;color:var(--gray-400);margin-top:20px}

/* RESEARCH */
.research{padding:60px 0;background:linear-gradient(135deg,var(--blue-50),var(--white))}
.research-content{max-width:800px;margin:24px auto 0}
.research-content p{font-size:16px;color:var(--gray-600);line-height:1.75;margin-bottom:20px}
.research-points{list-style:none;margin:24px 0}
.research-points li{font-size:15px;font-weight:600;color:var(--gray-800);padding:10px 0;border-bottom:1px solid var(--gray-200)}
.research .btn{margin-top:12px}

/* PRICING */
.pricing{padding:60px 0;background:var(--white)}
.pricing-sub{text-align:center;font-size:16px;color:var(--gray-600);margin-bottom:24px}
.countdown{text-align:center;margin-bottom:32px}
.countdown-label{font-size:15px;font-weight:700;color:var(--red);margin-bottom:8px}
.countdown-timer{display:inline-flex;align-items:center;font-size:40px;font-weight:800;color:var(--navy);background:var(--blue-50);padding:12px 32px;border-radius:var(--radius);border:2px solid var(--blue-300);letter-spacing:4px;font-variant-numeric:tabular-nums}
.pricing-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:24px}
.price-card{background:var(--white);border-radius:var(--radius-lg);padding:28px 24px;text-align:center;border:2px solid var(--gray-200);transition:var(--transition);position:relative}
.price-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.price-card-popular{border-color:var(--blue-500);background:linear-gradient(180deg,var(--blue-50),var(--white));box-shadow:0 8px 30px rgba(59,130,246,.15)}
.popular-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--blue-700),var(--blue-500));color:var(--white);font-size:13px;font-weight:800;padding:6px 20px;border-radius:50px;white-space:nowrap}
.price-label{font-size:13px;font-weight:800;letter-spacing:2px;color:var(--blue-500);margin-top:8px}
.price-bottles{font-family:var(--font-display);font-size:24px;color:var(--navy);margin:8px 0 4px}
.price-supply{font-size:14px;color:var(--gray-400);margin-bottom:16px}
.price-img{max-width:160px;margin:0 auto 16px}
.price-amount{margin-bottom:8px}
.price-old{font-size:18px;color:var(--gray-400);text-decoration:line-through;margin-right:8px}
.price-new{font-size:42px;font-weight:800;color:var(--navy)}
.price-per{font-size:16px;color:var(--gray-600)}
.price-total{font-size:15px;color:var(--gray-600);margin-bottom:16px}
.price-total s{color:var(--gray-400)}
.price-badges{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:16px}
.badge{font-size:12px;font-weight:700;padding:6px 14px;border-radius:50px}
.badge-bonus{background:var(--blue-100);color:var(--blue-700)}
.badge-shipping{background:#D1FAE5;color:#065F46}
.payment-logos{width:120px;margin:12px auto 0;opacity:.6}

/* INGREDIENTS */
.ingredients{padding:60px 0;background:var(--gray-50)}
.ingredients-intro{text-align:center;max-width:750px;margin:0 auto 32px;font-size:16px;color:var(--gray-600);line-height:1.75}
.ingredients-grid{display:grid;grid-template-columns:1fr;gap:20px}
.ingredient-card{background:var(--white);border-radius:var(--radius-lg);padding:28px 24px;border:1px solid var(--gray-200);box-shadow:var(--shadow-sm);transition:var(--transition);position:relative;overflow:hidden}
.ingredient-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--blue-700),var(--blue-300))}
.ingredient-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.ingredient-number{font-size:48px;font-weight:800;color:var(--blue-50);position:absolute;top:16px;right:20px;font-family:var(--font-display)}
.ingredient-card h3{font-family:var(--font-display);font-size:20px;color:var(--navy);margin-bottom:12px;position:relative}
.ingredient-card p{font-size:15px;color:var(--gray-600);line-height:1.75;position:relative}

/* SCIENCE */
.science{padding:60px 0;background:var(--white)}
.science-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:32px}
.science-card{background:var(--gray-50);border-radius:var(--radius-lg);padding:28px 24px;border:1px solid var(--gray-200)}
.science-card h3{font-family:var(--font-display);font-size:20px;color:var(--navy);margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--blue-100)}
.science-content p{font-size:15px;color:var(--gray-600);line-height:1.75;margin-bottom:14px}

/* GUARANTEE */
.guarantee{padding:60px 0;background:linear-gradient(135deg,var(--blue-50),var(--white))}
.guarantee-grid{display:flex;flex-direction:column;gap:32px;align-items:center}
.guarantee-image{text-align:center}
.guarantee-image img{max-width:220px;margin:0 auto}
.guarantee-content p{font-size:16px;color:var(--gray-600);line-height:1.75;margin-bottom:24px}
.guarantee-points{display:flex;flex-direction:column;gap:20px}
.guarantee-point{display:flex;gap:16px;align-items:flex-start}
.guarantee-icon{font-size:28px;flex-shrink:0;margin-top:2px}
.guarantee-point h4{font-family:var(--font-display);font-size:18px;color:var(--navy);margin-bottom:6px}
.guarantee-point p{font-size:14px;color:var(--gray-600);line-height:1.7;margin:0}

/* BENEFITS */
.benefits-section{padding:60px 0;background:var(--white)}
.benefits-content{max-width:800px;margin:24px auto 0}
.benefits-content p{font-size:16px;color:var(--gray-600);line-height:1.75;margin-bottom:16px}
.benefits-content strong{color:var(--navy)}

/* PROS CONS */
.pros-cons{padding:60px 0;background:var(--gray-50)}
.pros-cons-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:32px}
.pros-card,.cons-card{background:var(--white);border-radius:var(--radius-lg);padding:28px 24px;border:1px solid var(--gray-200)}
.pros-card{border-top:4px solid var(--green)}
.cons-card{border-top:4px solid var(--red)}
.pros-card h3,.cons-card h3{font-family:var(--font-display);font-size:20px;color:var(--navy);margin-bottom:16px}
.pros-card ul,.cons-card ul{list-style:none}
.pros-card li,.cons-card li{font-size:15px;color:var(--gray-600);padding:10px 0;border-bottom:1px solid var(--gray-100);line-height:1.6}

/* BONUS */
.bonus{padding:60px 0;background:linear-gradient(180deg,var(--blue-50),var(--white))}
.bonus-grid{display:flex;flex-direction:column;gap:24px;align-items:center}
.bonus-image{text-align:center}
.bonus-image img{max-width:240px;border-radius:var(--radius);box-shadow:var(--shadow-md);margin:0 auto}
.bonus-badge{display:inline-block;background:var(--gold);color:var(--white);font-size:14px;font-weight:800;padding:8px 20px;border-radius:50px;margin-bottom:12px}
.bonus-content h3{font-family:var(--font-display);font-size:22px;color:var(--navy);margin-bottom:12px}
.bonus-content p{font-size:15px;color:var(--gray-600);line-height:1.75}

/* WHERE TO BUY */
.where-buy{padding:60px 0;background:var(--white)}
.where-buy-content p{font-size:16px;color:var(--gray-600);line-height:1.75;text-align:center;max-width:800px;margin:24px auto 0}

/* ORDER GUIDE */
.order-guide{padding:60px 0;background:var(--gray-50)}
.order-grid{display:flex;flex-direction:column;gap:32px;margin-top:32px}
.order-image{text-align:center}
.order-image img{max-width:360px;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);margin:0 auto}
.order-step{display:flex;gap:12px;margin-bottom:16px;align-items:flex-start}
.order-num{flex-shrink:0;background:linear-gradient(135deg,var(--blue-700),var(--blue-500));color:var(--white);font-size:13px;font-weight:800;padding:6px 14px;border-radius:50px;white-space:nowrap}
.order-step p{font-size:15px;color:var(--gray-600);line-height:1.7}
.order-content>p{font-size:15px;color:var(--gray-600);line-height:1.75;margin-bottom:14px}

/* FAQ */
.faq{padding:60px 0;background:var(--white)}
.faq-list{max-width:800px;margin:32px auto 0;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--gray-50);border-radius:var(--radius);border:1px solid var(--gray-200);overflow:hidden;transition:var(--transition)}
.faq-item.active{background:var(--white);border-color:var(--blue-300);box-shadow:var(--shadow-sm)}
.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;font-size:16px;font-weight:700;color:var(--navy);text-align:left;background:none;min-height:48px}
.faq-chevron{flex-shrink:0;transition:var(--transition);color:var(--blue-500)}
.faq-item.active .faq-chevron{transform:rotate(180deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-answer p{padding:0 20px 18px;font-size:15px;color:var(--gray-600);line-height:1.75}

/* FINAL CTA */
.final-cta{position:relative;padding:60px 0;background:linear-gradient(135deg,var(--navy),var(--blue-900));overflow:hidden;color:var(--white);text-align:center}
.final-cta-shapes{position:absolute;inset:0;pointer-events:none}
.final-shape{position:absolute;border-radius:50%;opacity:.06}
.final-shape-1{width:400px;height:400px;background:var(--blue-500);top:-150px;right:-100px;animation:floatShape 8s ease-in-out infinite}
.final-shape-2{width:300px;height:300px;background:var(--blue-300);bottom:-100px;left:-80px;animation:floatShape 10s ease-in-out infinite reverse}
.final-cta-content{position:relative;z-index:1}
.final-cta-img{max-width:320px;margin:0 auto 24px;filter:drop-shadow(0 16px 40px rgba(0,0,0,.4))}
.final-cta h2{font-family:var(--font-display);font-size:26px;margin-bottom:20px;line-height:1.3}
.final-pricing{margin-bottom:24px}
.final-old{font-size:18px;color:var(--gray-400);display:block;margin-bottom:4px}
.final-new{font-size:32px;font-weight:800;color:var(--gold)}
.final-guarantee{font-size:14px;color:var(--blue-300);margin-top:16px}

/* FOOTER */
.site-footer{padding:48px 0 24px;background:var(--navy);color:var(--gray-400)}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;margin-bottom:32px}
.footer-logo{font-family:var(--font-display);font-size:24px;color:var(--white);display:inline-block;margin-bottom:12px}
.footer-logo span{color:var(--blue-500)}
.footer-col p{font-size:14px;line-height:1.7}
.footer-col h4{font-size:16px;font-weight:700;color:var(--white);margin-bottom:12px}
.footer-col a{display:block;font-size:14px;color:var(--gray-400);padding:4px 0;transition:var(--transition)}
.footer-col a:hover{color:var(--blue-300)}
.social-links{display:flex;gap:12px}
.social-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:rgba(255,255,255,.08);color:var(--gray-400);transition:var(--transition)}
.social-icon:hover{background:var(--blue-700);color:var(--white)}
.footer-disclaimer{border-top:1px solid rgba(255,255,255,.08);padding:24px 0;margin-bottom:16px}
.footer-disclaimer p{font-size:12px;line-height:1.7;color:var(--gray-400)}
.footer-bottom{text-align:center}
.footer-bottom p{font-size:13px;color:var(--gray-400)}

/* SCROLL TOP */
.scroll-top{position:fixed;bottom:24px;right:24px;width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--blue-700),var(--blue-500));color:var(--white);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transition:var(--transition);z-index:999}
.scroll-top.show{opacity:1;visibility:visible}
.scroll-top:hover{transform:scale(1.1)}

/* PURCHASE POPUP */
.purchase-popup{position:fixed;bottom:-120px;left:20px;right:20px;max-width:360px;z-index:998;transition:bottom .5s ease}
.purchase-popup.show{bottom:24px}
.popup-content{background:var(--white);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow-lg);border:1px solid var(--gray-200);display:flex;align-items:center;gap:12px;position:relative}
.popup-close{position:absolute;top:8px;right:12px;font-size:20px;color:var(--gray-400);cursor:pointer;line-height:1}
.popup-icon{font-size:24px;flex-shrink:0}
.popup-content p{font-size:14px;color:var(--gray-800);line-height:1.5;padding-right:16px}
.popup-content small{font-size:12px;color:var(--gray-400);position:absolute;bottom:8px;right:12px}

/* =========================================
   TABLET (min-width: 576px)
   ========================================= */
@media(min-width:576px){
  .pricing-grid{grid-template-columns:1fr 1fr}
  .pros-cons-grid{grid-template-columns:1fr 1fr}
  .reviews-grid{grid-template-columns:1fr 1fr}
}

/* =========================================
   TABLET (min-width: 768px)
   ========================================= */
@media(min-width:768px){
  .container{padding:0 32px}
  .section-title{font-size:34px;margin-bottom:20px}
  .nav-menu{display:flex}
  .nav-cta{display:inline-flex}
  .hamburger{display:none}
  .nav-menu.mobile-open{position:static;width:auto;height:auto;flex-direction:row;padding:0;box-shadow:none;animation:none}
  .nav-menu.mobile-open .nav-link{padding:8px 0;font-size:15px;border-bottom:none}

  .hero{padding:120px 0 80px}
  .hero-grid{flex-direction:row;gap:40px}
  .hero-image-wrap{flex:0 0 45%}
  .hero-img{max-width:100%}
  .hero-content{text-align:left;flex:1}
  .hero h1{font-size:34px}
  .hero-cta{width:auto}
  
  .trust-grid{grid-template-columns:repeat(4,1fr)}
  .formula-grid{grid-template-columns:1fr 1fr}
  
  .what-is-grid{flex-direction:row;align-items:center}
  .what-is-image{order:0;flex:0 0 40%}
  .what-is-image img{max-width:100%}
  .what-is-content{flex:1}
  
  .reviews-grid{grid-template-columns:repeat(3,1fr)}
  
  .guarantee-grid{flex-direction:row;align-items:center}
  .guarantee-image{flex:0 0 35%}
  .guarantee-content{flex:1}
  
  .bonus-grid{flex-direction:row;align-items:center}
  .bonus-image{flex:0 0 35%}
  .bonus-content{flex:1}
  
  .order-grid{flex-direction:row;align-items:flex-start}
  .order-image{flex:0 0 40%}
  .order-content{flex:1}
  
  .footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}
  
  .science-grid{grid-template-columns:1fr 1fr}
  .ingredients-grid{grid-template-columns:repeat(3,1fr)}
}

/* =========================================
   DESKTOP (min-width: 1024px)
   ========================================= */
@media(min-width:1024px){
  .section-title{font-size:40px}
  .hero{padding:140px 0 100px}
  .hero h1{font-size:42px}
  .hero-shape-1{width:500px;height:500px}
  .hero-shape-2{width:350px;height:350px}
  .hero-shape-3{width:200px;height:200px}
  
  .formula-grid{grid-template-columns:repeat(3,1fr)}
  .pricing-grid{grid-template-columns:repeat(3,1fr)}
  
  .trust-card img{width:80px;height:80px}
  .trust-card{padding:32px 20px}
  
  .final-cta h2{font-size:36px}
  .final-new{font-size:40px}
  
  .purchase-popup{left:24px;right:auto}
}

/* =========================================
   LARGE DESKTOP (min-width: 1440px)
   ========================================= */
@media(min-width:1440px){
  .container{max-width:1320px}
  .hero h1{font-size:48px}
}