/* ========================================
   CitrusBurn™ — Premium Botanical Design
   Mobile-First Responsive CSS
   ======================================== */
:root {
  --primary: #1a5c2e;
  --primary-dark: #0e3d1c;
  --primary-light: #2d8a47;
  --accent: #e8a020;
  --accent-dark: #c5850f;
  --accent-light: #f5c84c;
  --bg-cream: #faf8f3;
  --bg-white: #ffffff;
  --bg-light: #f5f2eb;
  --bg-dark: #111a14;
  --text-dark: #1a2a1e;
  --text-body: #3d4a40;
  --text-muted: #6b7a6f;
  --text-light: #ffffff;
  --border: #d4ddd6;
  --border-light: #e8ede9;
  --shadow-sm: 0 2px 8px rgba(26,92,46,0.06);
  --shadow-md: 0 8px 30px rgba(26,92,46,0.1);
  --shadow-lg: 0 20px 60px rgba(26,92,46,0.12);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;font-size:16px}
*{-webkit-tap-highlight-color:transparent}
body{font-family:var(--font-body);color:var(--text-body);background:var(--bg-cream);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{cursor:pointer;border:none;background:none;font-family:inherit}
input,select,textarea{font-size:16px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
h1,h2,h3,h4{font-family:var(--font-heading);color:var(--text-dark);line-height:1.25}
h1{font-size:26px;font-weight:700;margin-bottom:18px}
h2{font-size:24px;font-weight:600}
h3{font-size:18px;font-weight:600}
p{margin-bottom:14px}
.section-heading{text-align:center;font-size:26px;margin-bottom:10px;color:var(--text-dark)}
.section-subheading{text-align:center;font-size:16px;color:var(--text-muted);margin-bottom:40px;max-width:600px;margin-left:auto;margin-right:auto}

/* === BUTTONS === */
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;font-size:17px;font-weight:700;padding:16px 32px;border-radius:var(--radius-md);min-height:52px;transition:var(--transition);box-shadow:0 4px 15px rgba(26,92,46,0.3);text-align:center;width:100%;letter-spacing:.3px}
.btn-primary:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 8px 25px rgba(26,92,46,0.4)}
.btn-primary:active{transform:scale(0.98)}

/* === ANIMATIONS === */
.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}
}
@keyframes float{0%,100%{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-20px) rotate(5deg)}}
@keyframes heroProduct{0%{opacity:0;transform:translateY(40px) scale(.9)}100%{opacity:1;transform:translateY(0) scale(1)}}
@keyframes heroSlideIn{0%{opacity:0;transform:translateX(30px)}100%{opacity:1;transform:translateX(0)}}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(26,92,46,.3)}50%{box-shadow:0 0 0 12px rgba(26,92,46,0)}}
@keyframes heroFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes scaleIn{from{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}

/* === NAV === */
.nav-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-light);transition:var(--transition)}
.nav-header.scrolled{box-shadow:var(--shadow-sm)}
.nav-container{display:flex;align-items:center;justify-content:space-between;height:60px}
.nav-logo{display:flex;align-items:center;gap:8px;font-family:var(--font-heading);font-size:22px;font-weight:700;color:var(--text-dark)}
.logo-icon{font-size:24px}
.logo-accent{color:var(--primary)}
.nav-links{position:fixed;top:0;right:-100%;width:280px;height:100vh;background:var(--bg-white);display:flex;flex-direction:column;padding:80px 30px 30px;gap:0;transition:right .35s cubic-bezier(.4,0,.2,1);z-index:999;box-shadow:-5px 0 30px rgba(0,0,0,.1)}
.nav-links.open{right:0}
.nav-link{font-size:16px;font-weight:500;color:var(--text-body);padding:14px 0;border-bottom:1px solid var(--border-light);transition:var(--transition)}
.nav-link:hover{color:var(--primary)}
.nav-cta-mobile{display:block;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;text-align:center;padding:14px;border-radius:var(--radius-md);font-weight:700;margin-top:20px}
.nav-cta{display:none;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;padding:10px 24px;border-radius:var(--radius-md);font-weight:600;font-size:14px;transition:var(--transition)}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 4px 15px rgba(26,92,46,.3)}
.hamburger{display:flex;flex-direction:column;gap:5px;padding:8px;z-index:1001}
.hamburger span{width:24px;height:2.5px;background:var(--text-dark);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(6px,-6px)}
.nav-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.4);opacity:0;visibility:hidden;transition:var(--transition);z-index:998}
.nav-overlay.open{opacity:1;visibility:visible}

/* Top Rating Bar */
.top-rating-bar{background:var(--primary-dark);color:#fff;text-align:center;padding:8px 0;margin-top:60px;font-size:13px}
.rating-stars{color:var(--accent);font-size:14px;margin-right:8px}

/* === HERO === */
.hero{position:relative;background:linear-gradient(170deg,var(--bg-cream) 0%,#e8f0e3 50%,var(--bg-cream) 100%);padding:50px 0 60px;overflow:hidden}
.hero-bg-elements{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.hero-circle{position:absolute;border-radius:50%;opacity:.08;background:var(--primary)}
.hero-circle-1{width:400px;height:400px;top:-100px;right:-100px;animation:float 8s ease-in-out infinite}
.hero-circle-2{width:250px;height:250px;bottom:-50px;left:-50px;animation:float 10s ease-in-out infinite reverse;background:var(--accent)}
.hero-circle-3{width:150px;height:150px;top:40%;left:30%;animation:float 6s ease-in-out infinite 2s}
.hero-grid{display:flex;flex-direction:column;align-items:center;gap:30px;position:relative;z-index:1}
.hero-image-col{position:relative;text-align:center;animation:heroProduct 1s ease-out}
.hero-badge-float{position:absolute;top:-5px;right:-5px;background:var(--accent);color:var(--text-dark);font-weight:800;font-size:14px;padding:12px;border-radius:50%;width:70px;height:70px;display:flex;align-items:center;justify-content:center;text-align:center;line-height:1.1;box-shadow:0 4px 15px rgba(232,160,32,.3);animation:pulse 2s infinite;z-index:2}
.hero-badge-float small{font-size:9px;font-weight:600}
.hero-product-img{max-width:260px;filter:drop-shadow(0 20px 40px rgba(0,0,0,.15));animation:heroFloat 4s ease-in-out infinite}
.hero-glow{position:absolute;bottom:-20px;left:50%;transform:translateX(-50%);width:200px;height:40px;background:radial-gradient(ellipse,rgba(26,92,46,.15),transparent);border-radius:50%}
.hero-content-col{animation:heroSlideIn 1s ease-out .3s both}
.hero-tag{display:inline-block;background:rgba(26,92,46,.1);color:var(--primary);font-size:13px;font-weight:700;padding:6px 16px;border-radius:50px;margin-bottom:16px;letter-spacing:.5px}
.hero-content-col h1{font-size:26px;line-height:1.2;margin-bottom:18px}
.hero-content-col p{font-size:15px;color:var(--text-body);line-height:1.7}
.hero-benefits{list-style:none;margin:20px 0 24px;display:flex;flex-direction:column;gap:10px}
.hero-benefits li{font-size:15px;line-height:1.5;padding:8px 0;border-bottom:1px solid var(--border-light)}
.hero-benefits li:last-child{border-bottom:none}
.btn-hero{margin-bottom:16px}
.hero-trust{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-muted)}
.hero-trust img{width:100px;height:auto}

/* === CHOOSE PACKAGE (Section 3) === */
.choose-package{padding:60px 0;background:var(--bg-white)}
.choose-package .section-heading{font-size:24px;margin-bottom:5px}
.choose-package .section-subheading{margin-bottom:30px}
.package-selector-wrap{display:flex;flex-direction:column;gap:30px;align-items:center}
.package-product-img{text-align:center}
.package-product-img img{max-width:220px;margin:0 auto;filter:drop-shadow(0 10px 30px rgba(0,0,0,.1))}
.package-options{width:100%;max-width:600px}
.package-option{display:block;position:relative;cursor:pointer;margin-bottom:12px;border:2px solid var(--border);border-radius:var(--radius-md);overflow:hidden;transition:var(--transition)}
.package-option:hover{border-color:var(--primary-light)}
.package-option input{position:absolute;opacity:0;pointer-events:none}
.package-option input:checked ~ .package-option-inner{background:rgba(26,92,46,.03);border-color:var(--primary)}
.package-option input:checked ~ .package-option-inner::before{content:'';position:absolute;inset:0;border:2px solid var(--primary);border-radius:inherit;pointer-events:none}
.package-option.active{border-color:var(--primary);background:rgba(26,92,46,.02)}
.package-option[data-best]::after{content:attr(data-best);position:absolute;top:-1px;right:10px;background:var(--accent);color:var(--text-dark);font-size:11px;font-weight:800;padding:4px 12px;border-radius:0 0 8px 8px;z-index:2}
.package-option-inner{display:flex;align-items:center;justify-content:space-between;padding:16px;gap:12px;position:relative}
.package-left{min-width:70px}
.package-duration{font-family:var(--font-heading);font-size:15px;font-weight:700;color:var(--text-dark);line-height:1.2}
.package-center{display:flex;flex-direction:column;gap:3px}
.package-save-badge{display:inline-block;background:var(--primary-dark);color:#fff;font-size:11px;font-weight:700;padding:3px 10px;border-radius:4px;width:fit-content}
.package-savings{font-size:12px;color:var(--primary)}
.package-right{text-align:right;min-width:90px}
.package-per{font-size:13px;color:var(--text-muted);display:block}
.package-total{font-size:14px}
.package-total s{color:var(--text-muted);font-size:12px;margin-right:4px}
.package-total strong{font-size:28px;color:#c0392b;font-family:var(--font-heading)}
.btn-atc{margin-top:16px;background:linear-gradient(135deg,#c0392b,#e74c3c);font-size:18px;letter-spacing:1px}
.btn-atc:hover{background:linear-gradient(135deg,#a93226,#c0392b)}

/* === WHY CHOOSE === */
.why-choose{padding:60px 0;background:var(--bg-cream)}
.why-choose .section-heading{margin-bottom:36px}
.trust-grid{display:grid;grid-template-columns:1fr;gap:20px}
.trust-card{background:var(--bg-white);border-radius:var(--radius-lg);padding:30px 24px;text-align:center;box-shadow:var(--shadow-sm);border:1px solid var(--border-light);transition:var(--transition)}
.trust-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.trust-card img{width:70px;height:70px;margin:0 auto 16px;object-fit:contain}
.trust-card h3{margin-bottom:10px;font-size:18px}
.trust-card p{font-size:14px;color:var(--text-muted);margin-bottom:0}

/* === STANDOUT === */
.standout{padding:60px 0;background:var(--bg-white)}
.standout .section-heading{margin-bottom:40px}
.standout-list{display:flex;flex-direction:column;gap:24px}
.standout-item{display:flex;gap:20px;padding:24px;background:var(--bg-cream);border-radius:var(--radius-lg);border-left:4px solid var(--primary)}
.standout-num{font-family:var(--font-heading);font-size:36px;font-weight:700;color:var(--primary);opacity:.3;min-width:40px;line-height:1}
.standout-content h3{margin-bottom:10px;font-size:18px}
.standout-content p{font-size:14px;line-height:1.8;margin-bottom:0;color:var(--text-body)}

/* === WHAT IS === */
.what-is{padding:60px 0;background:var(--bg-cream)}
.what-is .section-heading{margin-bottom:36px}
.what-is-grid{display:flex;flex-direction:column;gap:30px}
.what-is-text p{font-size:15px;line-height:1.8}
.what-is-image{text-align:center}
.what-is-image img{max-width:350px;margin:0 auto;border-radius:var(--radius-lg);filter:drop-shadow(0 15px 40px rgba(0,0,0,.1))}

/* === HOW IT WORKS === */
.how-works{padding:60px 0;background:var(--bg-white)}
.how-works .section-heading{margin-bottom:24px}
.how-works-intro{max-width:800px;margin:0 auto 40px}
.how-works-intro p{font-size:15px;line-height:1.8}
.steps-timeline{position:relative;padding-left:30px}
.steps-timeline::before{content:'';position:absolute;left:14px;top:20px;bottom:20px;width:2px;background:linear-gradient(to bottom,var(--primary),var(--accent))}
.step-item{position:relative;margin-bottom:30px;padding-left:30px}
.step-item:last-child{margin-bottom:0}
.step-number{position:absolute;left:-16px;top:0;width:36px;height:36px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;font-weight:800;font-size:14px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(26,92,46,.3);z-index:1}
.step-content h3{margin-bottom:8px;font-size:17px}
.step-content p{font-size:14px;line-height:1.7;margin-bottom:0;color:var(--text-body)}

/* === REVIEWS === */
.reviews{padding:60px 0;background:var(--bg-cream)}
.reviews .section-heading{margin-bottom:36px}
.reviews-grid{display:grid;grid-template-columns:1fr;gap:20px}
.review-card{background:var(--bg-white);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);border:1px solid var(--border-light);transition:var(--transition);animation:slideUp .6s ease-out both}
.review-card:nth-child(2){animation-delay:.15s}
.review-card:nth-child(3){animation-delay:.3s}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.review-header{display:flex;gap:14px;align-items:center;margin-bottom:14px}
.review-photo{width:60px;height:60px;border-radius:50%;object-fit:cover;border:3px solid var(--primary-light)}
.review-meta strong{display:block;font-size:16px;color:var(--text-dark)}
.review-meta span{font-size:13px;color:var(--text-muted)}
.review-stars{color:var(--accent);font-size:14px;margin-top:2px}
.review-text{font-size:14px;line-height:1.7;color:var(--text-body);font-style:italic;margin-bottom:10px}
.review-verified{font-size:12px;color:var(--primary);font-weight:600}

/* === RESEARCH BACKED === */
.research-backed{padding:60px 0;background:var(--bg-white)}
.research-backed .section-heading{margin-bottom:30px}
.research-content p{font-size:15px;line-height:1.8;max-width:800px;margin:0 auto 20px}
.research-points{list-style:none;max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:10px}
.research-points li{position:relative;padding-left:28px;font-size:14px;line-height:1.7}
.research-points li::before{content:'✓';position:absolute;left:0;color:var(--primary);font-weight:700;font-size:16px}

/* === PRICING === */
.pricing{padding:60px 0;background:linear-gradient(170deg,#f0f7f2,#e8f0e3,var(--bg-cream))}
.pricing .section-heading{margin-bottom:5px}
.pricing .section-subheading{margin-bottom:20px}
.countdown-wrap{text-align:center;margin-bottom:36px}
.countdown-timer{display:inline-flex;align-items:center;gap:8px;background:var(--bg-dark);color:#fff;padding:14px 28px;border-radius:var(--radius-lg);margin-bottom:12px}
.countdown-block{text-align:center}
.countdown-num{display:block;font-size:32px;font-weight:800;font-family:var(--font-heading);line-height:1;color:var(--accent)}
.countdown-label{font-size:10px;text-transform:uppercase;letter-spacing:1px;opacity:.7}
.countdown-sep{font-size:28px;font-weight:700;color:var(--accent);line-height:1}
.countdown-warning{font-size:14px;color:#c0392b}
.pricing-grid{display:grid;grid-template-columns:1fr;gap:20px}
.price-card{background:var(--bg-white);border-radius:var(--radius-lg);padding:28px 24px;text-align:center;box-shadow:var(--shadow-sm);border:2px solid var(--border-light);transition:var(--transition);position:relative}
.price-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.price-card-featured{border-color:var(--primary);box-shadow:var(--shadow-md);transform:scale(1);background:linear-gradient(170deg,#f8fdf9,var(--bg-white))}
.price-card-featured:hover{transform:translateY(-4px) scale(1);box-shadow:var(--shadow-lg)}
.price-label{display:inline-block;background:var(--bg-dark);color:#fff;font-size:12px;font-weight:800;padding:5px 18px;border-radius:50px;letter-spacing:1px;margin-bottom:12px}
.price-label-featured{background:linear-gradient(135deg,var(--primary),var(--primary-light))}
.price-card h3{font-size:22px;margin-bottom:4px}
.price-supply{font-size:14px;color:var(--text-muted);margin-bottom:16px}
.price-card img:not(.price-rating){max-width:160px;margin:0 auto 16px}
.price-amount{margin-bottom:4px}
.price-per{font-size:48px;font-weight:800;color:var(--primary);font-family:var(--font-heading)}
.price-per-label{font-size:16px;color:var(--text-muted)}
.price-total{font-size:15px;margin-bottom:14px}
.price-total s{color:var(--text-muted)}
.price-total strong{color:#c0392b;font-size:18px}
.price-badges{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.badge-bonus,.badge-shipping{display:inline-block;font-size:13px;font-weight:700;padding:4px 12px;border-radius:var(--radius-sm)}
.badge-bonus{background:rgba(232,160,32,.15);color:var(--accent-dark)}
.badge-shipping{background:rgba(26,92,46,.1);color:var(--primary)}
.btn-price{background:linear-gradient(135deg,#c0392b,#e74c3c);font-size:16px;margin-bottom:12px}
.btn-price:hover{background:linear-gradient(135deg,#a93226,#c0392b)}
.price-rating{width:100px;margin:0 auto}

/* === INGREDIENTS === */
.ingredients{padding:60px 0;background:var(--bg-white)}
.ingredients .section-heading{margin-bottom:8px}
.ingredients-grid{display:grid;grid-template-columns:1fr;gap:16px}
.ingredient-card{background:var(--bg-cream);border-radius:var(--radius-lg);padding:24px;border:1px solid var(--border-light);transition:var(--transition)}
.ingredient-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.ingredient-icon{font-size:32px;margin-bottom:10px}
.ingredient-card h3{font-size:17px;margin-bottom:8px;color:var(--primary-dark)}
.ingredient-card p{font-size:14px;line-height:1.7;margin-bottom:0;color:var(--text-body)}

/* === SCIENTIFIC === */
.scientific{padding:60px 0;background:var(--bg-cream)}
.scientific-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.scientific-item{background:var(--bg-white);border-radius:var(--radius-md);border:1px solid var(--border-light);overflow:hidden}
.scientific-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;padding:16px 20px;font-size:15px;font-weight:600;color:var(--text-dark);text-align:left;min-height:48px;transition:var(--transition)}
.scientific-toggle:hover{background:rgba(26,92,46,.03)}
.scientific-toggle .toggle-icon{transition:transform .3s ease;flex-shrink:0;margin-left:10px}
.scientific-toggle[aria-expanded="true"] .toggle-icon{transform:rotate(180deg)}
.scientific-body{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 20px}
.scientific-body.open{padding:0 20px 16px}
.scientific-body p{font-size:14px;line-height:1.8;color:var(--text-body);margin-bottom:0}

/* === GUARANTEE === */
.guarantee{padding:60px 0;background:var(--bg-white)}
.guarantee .section-heading{margin-bottom:36px}
.guarantee-grid{display:flex;flex-direction:column;gap:30px;align-items:center}
.guarantee-image{text-align:center}
.guarantee-image img{max-width:200px;margin:0 auto}
.guarantee-text{display:flex;flex-direction:column;gap:24px}
.guarantee-point{display:flex;gap:16px}
.guarantee-icon{font-size:28px;flex-shrink:0;width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:rgba(26,92,46,.08);border-radius:var(--radius-sm)}
.guarantee-point h3{font-size:17px;margin-bottom:6px}
.guarantee-point p{font-size:14px;line-height:1.7;margin-bottom:0}

/* === BENEFITS === */
.benefits-section{padding:60px 0;background:var(--bg-cream)}
.benefits-section .section-heading{margin-bottom:36px}
.benefits-list{display:flex;flex-direction:column;gap:20px;max-width:800px;margin:0 auto}
.benefit-item{display:flex;gap:16px;padding:20px;background:var(--bg-white);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}
.benefit-check{width:36px;height:36px;min-width:36px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:16px;font-weight:700;margin-top:2px}
.benefit-item h3{font-size:16px;margin-bottom:6px}
.benefit-item p{font-size:14px;line-height:1.7;margin-bottom:0;color:var(--text-body)}

/* === ORDER PROCESS === */
.order-process{padding:60px 0;background:var(--bg-white)}
.order-process .section-heading{margin-bottom:36px}
.order-grid{display:flex;flex-direction:column;gap:30px}
.order-steps{display:flex;flex-direction:column;gap:20px}
.order-step{display:flex;gap:16px}
.order-step-num{width:36px;height:36px;min-width:36px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;font-weight:800;font-size:15px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.order-step h3{font-size:16px;margin-bottom:4px}
.order-step p{font-size:14px;line-height:1.7;margin-bottom:0}
.order-note{font-size:13px;color:var(--text-muted);line-height:1.7;padding:16px;background:var(--bg-cream);border-radius:var(--radius-sm);border-left:3px solid var(--primary)}
.order-image{text-align:center}
.order-image img{max-width:350px;margin:0 auto;border-radius:var(--radius-lg)}

/* === FAQ === */
.faq{padding:60px 0;background:var(--bg-cream)}
.faq .section-heading{margin-bottom:36px}
.faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--bg-white);border-radius:var(--radius-md);border:1px solid var(--border-light);overflow:hidden}
.faq-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;padding:16px 20px;font-size:16px;font-weight:600;color:var(--text-dark);text-align:left;min-height:52px;transition:var(--transition)}
.faq-toggle:hover{background:rgba(26,92,46,.03)}
.faq-toggle .toggle-icon{transition:transform .3s ease;flex-shrink:0;margin-left:10px}
.faq-toggle[aria-expanded="true"] .toggle-icon{transform:rotate(180deg)}
.faq-body{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 20px}
.faq-body.open{padding:0 20px 16px}
.faq-body p{font-size:14px;line-height:1.8;margin-bottom:0;color:var(--text-body)}

/* === FINAL CTA === */
.final-cta{padding:60px 0;background:linear-gradient(170deg,var(--primary-dark),#0a2912);color:#fff;position:relative;overflow:hidden}
.final-cta::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 30% 50%,rgba(232,160,32,.1),transparent 60%);pointer-events:none}
.final-cta-inner{display:flex;flex-direction:column;align-items:center;gap:30px;text-align:center;position:relative;z-index:1}
.final-cta-image{position:relative}
.final-cta-image img{max-width:280px;margin:0 auto;filter:drop-shadow(0 20px 40px rgba(0,0,0,.3));animation:heroFloat 4s ease-in-out infinite}
.final-glow{position:absolute;bottom:-20px;left:50%;transform:translateX(-50%);width:250px;height:50px;background:radial-gradient(ellipse,rgba(232,160,32,.2),transparent);border-radius:50%}
.final-cta-content h2{font-size:26px;color:#fff;margin-bottom:20px;line-height:1.3}
.final-price{margin-bottom:24px}
.final-price-old{display:block;font-size:16px;color:rgba(255,255,255,.6);margin-bottom:4px}
.final-price-new{font-size:24px;color:var(--accent)}
.final-price-new strong{font-size:32px;font-family:var(--font-heading)}
.btn-final{background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:var(--text-dark);font-size:17px;max-width:500px}
.btn-final:hover{box-shadow:0 8px 30px rgba(232,160,32,.4)}
.final-guarantee{font-size:13px;color:rgba(255,255,255,.6);margin-top:16px}

/* === FOOTER === */
.site-footer{background:var(--bg-dark);color:rgba(255,255,255,.7);padding:50px 0 20px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:30px;margin-bottom:30px}
.footer-logo{font-family:var(--font-heading);font-size:22px;color:#fff;margin-bottom:12px;display:block}
.footer-desc{font-size:14px;line-height:1.7;margin-bottom:16px}
.footer-social{display:flex;gap:12px}
.social-link{width:40px;height:40px;background:rgba(255,255,255,.1);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;transition:var(--transition)}
.social-link:hover{background:var(--primary);transform:translateY(-2px)}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:14px;font-family:var(--font-heading)}
.footer-col a{display:block;font-size:14px;padding:4px 0;transition:var(--transition)}
.footer-col a:hover{color:var(--accent)}
.footer-disclaimer{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;margin-bottom:16px}
.footer-disclaimer p{font-size:11px;line-height:1.7;color:rgba(255,255,255,.4)}
.footer-bottom{text-align:center;font-size:13px;color:rgba(255,255,255,.4)}

/* === SCROLL TOP === */
.scroll-top{position:fixed;bottom:20px;right:20px;width:48px;height:48px;background:var(--primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 15px rgba(26,92,46,.3);opacity:0;visibility:hidden;transform:translateY(20px);transition:var(--transition);z-index:900}
.scroll-top.visible{opacity:1;visibility:visible;transform:translateY(0)}
.scroll-top:hover{background:var(--primary-dark);transform:translateY(-2px)}

/* === PURCHASE NOTIFICATION === */
.purchase-notification{position:fixed;bottom:20px;left:20px;right:20px;max-width:360px;background:var(--bg-white);border-radius:var(--radius-md);box-shadow:0 10px 40px rgba(0,0,0,.15);z-index:950;transform:translateY(120%);transition:transform .4s cubic-bezier(.4,0,.2,1);border:1px solid var(--border-light)}
.purchase-notification.show{transform:translateY(0)}
.notification-inner{display:flex;align-items:center;gap:12px;padding:14px 16px}
.notification-icon{font-size:24px;flex-shrink:0}
.notification-text{font-size:13px;line-height:1.4;flex:1}
.notification-text strong{color:var(--text-dark);display:block}
.notif-product{color:var(--primary);font-weight:600}
.notification-close{width:30px;height:30px;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--text-muted);flex-shrink:0}

/* ============================================
   RESPONSIVE — TABLET (576px+)
   ============================================ */
@media(min-width:576px){
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .reviews-grid{grid-template-columns:repeat(2,1fr)}
  .reviews-grid .review-card:last-child{grid-column:1/-1;max-width:50%;margin:0 auto}
  .ingredients-grid{grid-template-columns:repeat(2,1fr)}
  .pricing-grid{grid-template-columns:repeat(2,1fr)}
  .pricing-grid .price-card-featured{grid-column:1/-1;max-width:350px;margin:0 auto}
}

/* ============================================
   RESPONSIVE — TABLET LANDSCAPE (768px+)
   ============================================ */
@media(min-width:768px){
  .container{padding:0 30px}
  h1{font-size:34px}
  h2{font-size:30px}
  .section-heading{font-size:32px}
  .hamburger{display:none}
  .nav-links{position:static;width:auto;height:auto;background:transparent;flex-direction:row;padding:0;gap:0;box-shadow:none}
  .nav-link{padding:8px 16px;border-bottom:none;font-size:14px}
  .nav-cta-mobile{display:none}
  .nav-cta{display:inline-flex}
  .nav-overlay{display:none}
  .hero-grid{flex-direction:row;gap:40px}
  .hero-image-col{flex:0 0 40%}
  .hero-product-img{max-width:340px}
  .hero-content-col h1{font-size:32px}
  .btn-hero{width:auto}
  .package-selector-wrap{flex-direction:row;align-items:center;gap:40px}
  .package-product-img{flex:0 0 35%}
  .package-product-img img{max-width:300px}
  .what-is-grid{flex-direction:row;align-items:flex-start;gap:40px}
  .what-is-text{flex:1}
  .what-is-image{flex:0 0 40%}
  .what-is-image img{max-width:100%}
  .guarantee-grid{flex-direction:row;align-items:flex-start;gap:40px}
  .guarantee-image{flex:0 0 30%}
  .guarantee-image img{max-width:250px}
  .guarantee-text{flex:1}
  .order-grid{flex-direction:row;align-items:flex-start;gap:40px}
  .order-steps{flex:1}
  .order-image{flex:0 0 35%}
  .final-cta-inner{flex-direction:row;text-align:left;gap:50px}
  .final-cta-image{flex:0 0 35%}
  .final-cta-content{flex:1}
  .btn-final{width:auto}
  .footer-grid{grid-template-columns:2fr 1fr 1fr}
}

/* ============================================
   RESPONSIVE — DESKTOP (1024px+)
   ============================================ */
@media(min-width:1024px){
  .container{padding:0 40px}
  h1{font-size:42px}
  .section-heading{font-size:36px}
  .hero{padding:80px 0 90px}
  .hero-product-img{max-width:400px}
  .hero-content-col h1{font-size:40px}
  .hero-badge-float{width:85px;height:85px;font-size:16px}
  .trust-grid{grid-template-columns:repeat(4,1fr)}
  .reviews-grid{grid-template-columns:repeat(3,1fr)}
  .reviews-grid .review-card:last-child{grid-column:auto;max-width:none}
  .pricing-grid{grid-template-columns:repeat(3,1fr);align-items:center}
  .pricing-grid .price-card-featured{grid-column:auto;max-width:none;transform:scale(1.06)}
  .pricing-grid .price-card-featured:hover{transform:translateY(-4px) scale(1.06)}
  .ingredients-grid{grid-template-columns:repeat(3,1fr)}
  .standout-item{padding:30px}
  .choose-package,.why-choose,.standout,.what-is,.how-works,.reviews,.research-backed,.pricing,.ingredients,.scientific,.guarantee,.benefits-section,.order-process,.faq,.final-cta{padding:80px 0}
}

/* ============================================
   RESPONSIVE — LARGE DESKTOP (1440px+)
   ============================================ */
@media(min-width:1440px){
  .container{max-width:1280px}
  .hero-content-col h1{font-size:46px}
  .section-heading{font-size:40px}
}