/* ===== KETO EMBER DESIGN THEME ===== */
/* Primary: #1B2838 (Deep Navy) | Secondary: #E63946 (Vibrant Red) | Accent: #FFB347 (Warm Amber) */
:root {
  --primary: #1B2838;
  --secondary: #E63946;
  --accent: #FFB347;
  --bg-light: #F8F9FA;
  --bg-dark: #0F1923;
  --text-dark: #212529;
  --text-light: #6C757D;
  --text-white: #FFFFFF;
  --card-bg: #FFFFFF;
  --border: #E2E8F0;
  --gradient-main: linear-gradient(135deg, #E63946, #FFB347);
  --gradient-dark: linear-gradient(135deg, #1B2838, #2D4059);
  --shadow-sm: 0 2px 8px rgba(27,40,56,0.08);
  --shadow-md: 0 4px 20px rgba(27,40,56,0.12);
  --shadow-lg: 0 8px 40px rgba(27,40,56,0.16);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s ease;
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: var(--font-body); color: var(--text-dark); line-height: 1.7; background: var(--text-white); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.text-gradient { background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-tag { display: inline-block; background: rgba(230,57,70,0.08); color: var(--secondary); font-weight: 600; font-size: 0.85rem; padding: 6px 16px; border-radius: 50px; margin-bottom: 12px; letter-spacing: 0.5px; }
.section-title { font-family: var(--font-heading); font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; line-height: 1.2; margin-bottom: 12px; color: var(--primary); }
.section-sub { color: var(--text-light); font-size: 1.05rem; margin-bottom: 40px; max-width: 680px; }

/* ===== ANIMATIONS ===== */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
@keyframes pulseGlow { 0%,100% { box-shadow: 0 0 5px rgba(230,57,70,0.4); } 50% { box-shadow: 0 0 25px rgba(230,57,70,0.6), 0 0 50px rgba(255,179,71,0.3); } }
@keyframes floatUp { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-15px); } }
@keyframes particleDrift { 0% { transform: translateY(100vh) rotate(0deg); opacity: 0; } 10% { opacity: 1; } 90% { opacity: 1; } 100% { transform: translateY(-100vh) rotate(360deg); opacity: 0; } }
@keyframes shimmer { 0% { background-position: -200% center; } 100% { background-position: 200% center; } }
@keyframes barGrow { from { width: 0; } }
.pulse-glow { animation: pulseGlow 2s ease-in-out infinite; }

/* ===== NAVBAR ===== */
.navbar { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; background: rgba(15,25,35,0.95); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(255,255,255,0.06); transition: var(--transition); }
.nav-container { max-width: 1200px; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; height: 70px; }
.nav-logo { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 800; color: var(--text-white); }
.nav-logo span { background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle .bar { display: block; width: 26px; height: 3px; background: var(--text-white); margin: 5px 0; border-radius: 3px; transition: var(--transition); }
.nav-menu { display: flex; align-items: center; gap: 28px; }
.nav-menu li a { color: rgba(255,255,255,0.8); font-size: 0.9rem; font-weight: 500; transition: var(--transition); }
.nav-menu li a:hover { color: var(--accent); }
.nav-cta { background: var(--gradient-main) !important; color: var(--text-white) !important; padding: 10px 22px !important; border-radius: 8px; font-weight: 600 !important; }
.nav-cta:hover { opacity: 0.9; }

/* ===== HERO ===== */
.hero { position: relative; background: var(--gradient-dark); padding: 130px 0 80px; overflow: hidden; min-height: 100vh; display: flex; align-items: center; }
.hero::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: radial-gradient(ellipse at 30% 50%, rgba(230,57,70,0.12) 0%, transparent 60%), radial-gradient(ellipse at 70% 30%, rgba(255,179,71,0.08) 0%, transparent 50%); }
.hero-particles { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero-particles .particle { position: absolute; width: 6px; height: 6px; border-radius: 50%; animation: particleDrift linear infinite; }
.hero-container { max-width: 1200px; margin: 0 auto; padding: 0 20px; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 50px; align-items: center; position: relative; z-index: 1; }
.hero-badge { display: inline-block; background: rgba(255,179,71,0.12); border: 1px solid rgba(255,179,71,0.25); color: var(--accent); font-size: 0.82rem; font-weight: 600; padding: 8px 18px; border-radius: 50px; margin-bottom: 20px; }
.hero h1 { font-family: var(--font-heading); font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 900; color: var(--text-white); line-height: 1.15; margin-bottom: 18px; }
.hero-sub { color: rgba(255,255,255,0.75); font-size: 1.08rem; line-height: 1.7; margin-bottom: 20px; max-width: 540px; }

/* AEO Quick Answer Box */
.aeo-box { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,179,71,0.2); border-radius: var(--radius); padding: 16px 20px; margin-bottom: 24px; backdrop-filter: blur(8px); }
.aeo-label { font-size: 0.75rem; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; }
.aeo-box p { color: rgba(255,255,255,0.85); font-size: 0.88rem; line-height: 1.6; }
.aeo-box strong { color: var(--text-white); }

.hero-stats { display: flex; gap: 30px; margin-bottom: 24px; }
.stat-item { text-align: center; }
.stat-num { display: block; font-family: var(--font-heading); font-size: 1.5rem; font-weight: 800; color: var(--accent); }
.stat-label { font-size: 0.78rem; color: rgba(255,255,255,0.55); }
.hero-actions { display: flex; gap: 14px; margin-bottom: 24px; flex-wrap: wrap; }
.hero-trust { display: flex; gap: 12px; }
.hero-trust img { width: 52px; height: 52px; object-fit: contain; filter: brightness(0) invert(1); opacity: 0.6; }
.hero-image { position: relative; text-align: center; }
.hero-image img { max-width: 480px; animation: floatUp 4s ease-in-out infinite; position: relative; z-index: 1; filter: drop-shadow(0 20px 40px rgba(230,57,70,0.25)); }
.hero-img-glow { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 350px; height: 350px; background: radial-gradient(circle, rgba(230,57,70,0.2), transparent 70%); border-radius: 50%; filter: blur(40px); }

/* ===== BUTTONS ===== */
.btn { display: inline-block; padding: 14px 32px; font-family: var(--font-heading); font-size: 1rem; font-weight: 700; border-radius: 10px; cursor: pointer; transition: all 0.3s ease; text-align: center; border: none; }
.btn-primary { background: var(--gradient-main); color: var(--text-white); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(230,57,70,0.35); }
.btn-outline { background: transparent; color: var(--text-white); border: 2px solid rgba(255,255,255,0.3); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-outline-price { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline-price:hover { background: var(--primary); color: var(--text-white); }
.btn-lg { padding: 18px 40px; font-size: 1.1rem; }

/* ===== PRODUCT SUMMARY GRAPH ===== */
.product-graph { padding: 80px 0; background: var(--bg-light); }
.product-graph .section-title, .product-graph .section-sub { text-align: center; }
.product-graph .section-sub { margin-left: auto; margin-right: auto; }
.product-graph .section-tag { display: block; text-align: center; }
.graph-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.graph-card { background: var(--card-bg); border-radius: var(--radius-lg); padding: 30px; box-shadow: var(--shadow-md); border: 1px solid var(--border); }
.graph-card h3 { font-family: var(--font-heading); font-size: 1.15rem; font-weight: 700; color: var(--primary); margin-bottom: 24px; }
.bar-chart { display: flex; flex-direction: column; gap: 16px; }
.bar-row { display: grid; grid-template-columns: 140px 1fr 60px; align-items: center; gap: 12px; }
.bar-label { font-size: 0.82rem; font-weight: 600; color: var(--text-dark); }
.bar-track { height: 22px; background: #EDF2F7; border-radius: 11px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 11px; background: var(--bar-color, var(--secondary)); animation: barGrow 1.5s ease-out forwards; width: 0; }
.bar-fill.animated { width: calc(var(--target-width) * 1%); }
.bar-val { font-size: 0.75rem; font-weight: 700; color: var(--text-light); text-transform: uppercase; }
.specs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.spec-item { display: flex; align-items: center; gap: 12px; padding: 14px; background: var(--bg-light); border-radius: var(--radius); }
.spec-icon { font-size: 1.5rem; }
.spec-text { display: flex; flex-direction: column; }
.spec-text strong { font-family: var(--font-heading); font-size: 1rem; font-weight: 700; color: var(--primary); }
.spec-text span { font-size: 0.78rem; color: var(--text-light); }

/* ===== WHY CHOOSE ===== */
.why-choose { padding: 80px 0; }
.why-choose .section-tag, .why-choose .section-title { text-align: center; display: block; }
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 40px; }
.feature-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 30px 24px; text-align: center; transition: var(--transition); }
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--secondary); }
.feature-icon { font-size: 2.2rem; margin-bottom: 16px; }
.feature-card h3 { font-family: var(--font-heading); font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; color: var(--primary); }
.feature-card p { font-size: 0.9rem; color: var(--text-light); line-height: 1.6; }

/* ===== WHAT IS ===== */
.what-is { padding: 80px 0; background: var(--bg-light); }
.what-is-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; align-items: center; }
.what-is-image img { max-width: 450px; margin: 0 auto; filter: drop-shadow(0 10px 30px rgba(0,0,0,0.1)); }
.what-is-content p { margin-bottom: 14px; color: var(--text-dark); font-size: 1rem; line-height: 1.75; }
.check-list { margin: 20px 0; display: flex; flex-direction: column; gap: 10px; }
.check-list li { font-size: 0.95rem; font-weight: 500; color: var(--text-dark); }

/* ===== HOW IT WORKS ===== */
.how-it-works { padding: 80px 0; }
.how-it-works .section-tag, .how-it-works .section-title, .how-it-works .section-sub { text-align: center; display: block; }
.how-it-works .section-sub { margin-left: auto; margin-right: auto; }
.how-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; margin-top: 40px; }
.how-image img { max-width: 450px; margin: 0 auto; border-radius: var(--radius-lg); }
.how-steps { display: flex; flex-direction: column; gap: 24px; }
.step { display: flex; gap: 18px; align-items: flex-start; }
.step-num { font-family: var(--font-heading); font-size: 1.6rem; font-weight: 900; background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; min-width: 40px; }
.step-content h3 { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
.step-content p { font-size: 0.92rem; color: var(--text-light); line-height: 1.65; }

/* ===== REVIEWS ===== */
.reviews { padding: 80px 0; background: var(--bg-light); }
.reviews .section-tag, .reviews .section-title, .reviews .section-sub { text-align: center; display: block; }
.reviews .section-sub { margin-left: auto; margin-right: auto; }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.review-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; text-align: center; transition: var(--transition); }
.review-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.review-card img { width: 70px; height: 70px; border-radius: 50%; object-fit: cover; margin: 0 auto 14px; border: 3px solid var(--secondary); }
.review-stars { color: #FFB347; font-size: 1.2rem; margin-bottom: 10px; letter-spacing: 2px; }
.review-card h4 { font-family: var(--font-heading); font-size: 0.95rem; font-weight: 700; margin-bottom: 10px; color: var(--primary); }
.review-card h4 span { font-weight: 400; color: var(--text-light); font-size: 0.82rem; }
.review-card p { font-size: 0.9rem; color: var(--text-dark); line-height: 1.65; font-style: italic; margin-bottom: 12px; }
.review-meta { font-size: 0.78rem; color: var(--text-light); }

/* ===== PRICING ===== */
.pricing { padding: 80px 0; background: var(--gradient-dark); }
.pricing .section-tag { background: rgba(255,179,71,0.15); color: var(--accent); display: block; text-align: center; }
.pricing .section-title { color: var(--text-white); text-align: center; }
.pricing .section-sub { color: rgba(255,255,255,0.6); text-align: center; margin-left: auto; margin-right: auto; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.price-card { background: rgba(255,255,255,0.06); backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg); padding: 30px 24px; text-align: center; transition: var(--transition); position: relative; }
.price-card.popular { background: rgba(255,255,255,0.1); border-color: var(--secondary); transform: scale(1.04); }
.price-card.best-value { border-color: var(--accent); }
.price-card:hover { transform: translateY(-6px); }
.price-card.popular:hover { transform: scale(1.04) translateY(-6px); }
.price-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--gradient-main); color: var(--text-white); font-size: 0.78rem; font-weight: 700; padding: 6px 20px; border-radius: 50px; white-space: nowrap; }
.price-card img { max-width: 160px; margin: 20px auto 16px; }
.price-card h3 { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 700; color: var(--text-white); margin-bottom: 10px; }
.price-tag { margin-bottom: 6px; }
.price-main { font-family: var(--font-heading); font-size: 2.8rem; font-weight: 900; background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.price-per { color: rgba(255,255,255,0.5); font-size: 0.9rem; }
.price-total { color: rgba(255,255,255,0.6); font-size: 0.88rem; margin-bottom: 16px; }
.price-total strong { color: var(--accent); }
.price-features { margin-bottom: 20px; }
.price-features li { color: rgba(255,255,255,0.8); font-size: 0.88rem; padding: 6px 0; }
.price-card .btn-primary { width: 100%; }
.price-card .btn-outline-price { width: 100%; color: rgba(255,255,255,0.8); border-color: rgba(255,255,255,0.3); }
.price-card .btn-outline-price:hover { background: rgba(255,255,255,0.1); border-color: var(--accent); color: var(--accent); }
.pricing-footer { text-align: center; margin-top: 36px; }
.pricing-footer img { max-width: 280px; margin: 0 auto 10px; filter: brightness(0) invert(1); opacity: 0.6; }
.pricing-footer p { color: rgba(255,255,255,0.5); font-size: 0.85rem; }

/* ===== BONUS ===== */
.bonus { padding: 80px 0; background: var(--bg-light); }
.bonus .section-tag, .bonus .section-title { text-align: center; display: block; }
.bonus-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 40px; }
.bonus-card { background: var(--card-bg); border: 2px dashed var(--accent); border-radius: var(--radius-lg); padding: 30px; transition: var(--transition); }
.bonus-card:hover { box-shadow: var(--shadow-lg); border-style: solid; }
.bonus-num { background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; font-family: var(--font-heading); font-weight: 800; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.bonus-card h3 { font-family: var(--font-heading); font-size: 1.15rem; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.bonus-card p { font-size: 0.92rem; color: var(--text-light); line-height: 1.65; margin-bottom: 14px; }
.bonus-value { font-size: 0.88rem; font-weight: 600; color: var(--secondary); }

/* ===== INGREDIENTS ===== */
.ingredients { padding: 80px 0; }
.ingredients .section-tag, .ingredients .section-title, .ingredients .section-sub { text-align: center; display: block; }
.ingredients .section-sub { margin-left: auto; margin-right: auto; }
.ingredients-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.ingredient-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; transition: var(--transition); }
.ingredient-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--secondary); }
.ing-icon { font-size: 2rem; margin-bottom: 14px; }
.ingredient-card h3 { font-family: var(--font-heading); font-size: 1.05rem; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.ingredient-card p { font-size: 0.9rem; color: var(--text-light); line-height: 1.65; }

/* ===== SCIENCE ===== */
.science { padding: 80px 0; background: var(--bg-light); }
.science .section-tag, .science .section-title { text-align: center; display: block; }
.science-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 40px; }
.science-card { background: var(--card-bg); border-left: 4px solid var(--secondary); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm); }
.science-card h3 { font-family: var(--font-heading); font-size: 1.05rem; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.science-card p { font-size: 0.9rem; color: var(--text-light); line-height: 1.65; }
.science-card em { color: var(--secondary); font-style: italic; }

/* ===== GUARANTEE ===== */
.guarantee { padding: 80px 0; }
.guarantee-box { display: flex; gap: 40px; align-items: center; background: var(--card-bg); border: 2px solid var(--accent); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-lg); }
.guarantee-box img { min-width: 130px; max-width: 150px; }
.guarantee-content h2 { font-family: var(--font-heading); font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; margin-bottom: 14px; color: var(--primary); }
.guarantee-content p { font-size: 0.95rem; color: var(--text-dark); line-height: 1.7; margin-bottom: 12px; }

/* ===== BENEFITS ===== */
.benefits { padding: 80px 0; background: var(--bg-light); }
.benefits-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 50px; align-items: center; }
.benefit-item { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 22px; }
.b-icon { font-size: 1.5rem; min-width: 36px; }
.benefit-item h4 { font-family: var(--font-heading); font-size: 1rem; font-weight: 700; color: var(--primary); margin-bottom: 4px; }
.benefit-item p { font-size: 0.9rem; color: var(--text-light); line-height: 1.6; }
.benefits-image img { max-width: 380px; margin: 0 auto; filter: drop-shadow(0 10px 30px rgba(0,0,0,0.1)); }

/* ===== FAQ ===== */
.faq { padding: 80px 0; }
.faq .section-tag, .faq .section-title { text-align: center; display: block; }
.faq-list { max-width: 800px; margin: 40px auto 0; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 12px; overflow: hidden; transition: var(--transition); }
.faq-item:hover { border-color: var(--secondary); }
.faq-q { width: 100%; background: var(--card-bg); border: none; padding: 18px 24px; text-align: left; font-family: var(--font-heading); font-size: 0.95rem; font-weight: 600; color: var(--primary); cursor: pointer; display: flex; justify-content: space-between; align-items: center; transition: var(--transition); }
.faq-q::after { content: '+'; font-size: 1.4rem; color: var(--secondary); transition: var(--transition); }
.faq-item.active .faq-q::after { content: '−'; }
.faq-item.active .faq-q { background: rgba(230,57,70,0.04); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-a p { padding: 0 24px 18px; font-size: 0.92rem; color: var(--text-light); line-height: 1.7; }

/* ===== FINAL CTA ===== */
.final-cta { padding: 80px 0; background: var(--gradient-dark); }
.cta-box { display: flex; gap: 40px; align-items: center; max-width: 900px; margin: 0 auto; }
.cta-box img { max-width: 260px; filter: drop-shadow(0 10px 30px rgba(230,57,70,0.3)); }
.cta-content h2 { font-family: var(--font-heading); font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; color: var(--text-white); margin-bottom: 14px; }
.cta-content p { color: rgba(255,255,255,0.75); font-size: 1rem; margin-bottom: 20px; }
.cta-timer { margin-bottom: 20px; }
.cta-timer > span { color: rgba(255,255,255,0.6); font-size: 0.85rem; display: block; margin-bottom: 8px; }
.timer { display: flex; gap: 4px; align-items: center; }
.timer-block { background: rgba(255,255,255,0.1); padding: 8px 14px; border-radius: 8px; text-align: center; min-width: 55px; }
.timer-block span { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 800; color: var(--accent); display: block; }
.timer-block small { font-size: 0.65rem; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 1px; }
.timer-sep { font-size: 1.3rem; color: rgba(255,255,255,0.3); font-weight: 700; }
.cta-sub { font-size: 0.82rem; color: rgba(255,255,255,0.5); margin-top: 12px; }

/* ===== FOOTER ===== */
.footer { background: var(--bg-dark); padding: 60px 0 30px; color: rgba(255,255,255,0.6); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 0.8fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-col h4 { font-family: var(--font-heading); font-size: 1rem; font-weight: 700; color: var(--text-white); margin-bottom: 16px; }
.footer-col p { font-size: 0.88rem; line-height: 1.65; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { font-size: 0.88rem; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; text-align: center; }
.footer-bottom p { font-size: 0.82rem; margin-bottom: 8px; }
.footer-disclaimer { font-size: 0.75rem; opacity: 0.5; max-width: 800px; margin: 0 auto; line-height: 1.6; }

/* ===== SCROLL TOP ===== */
.scroll-top { position: fixed; bottom: 30px; right: 30px; width: 48px; height: 48px; background: var(--gradient-main); color: var(--text-white); border: none; border-radius: 50%; font-size: 1.3rem; cursor: pointer; z-index: 999; opacity: 0; visibility: hidden; transition: var(--transition); box-shadow: var(--shadow-md); }
.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover { transform: translateY(-3px); }

/* ===== PURCHASE POPUP ===== */
.purchase-popup { position: fixed; bottom: 30px; left: 30px; background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 20px; box-shadow: var(--shadow-lg); z-index: 998; opacity: 0; transform: translateY(20px); transition: all 0.4s ease; max-width: 320px; font-size: 0.85rem; }
.purchase-popup.show { opacity: 1; transform: translateY(0); }

/* ===== EXIT POPUP ===== */
.popup-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.7); z-index: 10000; display: none; justify-content: center; align-items: center; backdrop-filter: blur(4px); }
.popup-overlay.show { display: flex; }
.popup-box { background: var(--card-bg); border-radius: var(--radius-lg); padding: 40px; max-width: 460px; width: 90%; text-align: center; position: relative; box-shadow: var(--shadow-lg); }
.popup-close { position: absolute; top: 14px; right: 14px; background: none; border: none; font-size: 1.3rem; cursor: pointer; color: var(--text-light); }
.popup-box h3 { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 800; color: var(--primary); margin-bottom: 12px; }
.popup-box p { font-size: 0.95rem; color: var(--text-light); margin-bottom: 20px; line-height: 1.6; }
.popup-sub { font-size: 0.8rem; color: var(--text-light); margin-top: 12px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
  .hero-container { grid-template-columns: 1fr; text-align: center; }
  .hero-content { order: 1; }
  .hero-image { order: 0; }
  .hero-image img { max-width: 320px; margin: 0 auto; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-stats { justify-content: center; }
  .hero-actions { justify-content: center; }
  .hero-trust { justify-content: center; }
  .aeo-box { text-align: left; }
  .graph-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .what-is-grid { grid-template-columns: 1fr; }
  .what-is-image img { max-width: 320px; }
  .how-grid { grid-template-columns: 1fr; }
  .how-image img { max-width: 350px; }
  .reviews-grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 380px; margin-left: auto; margin-right: auto; }
  .price-card.popular { transform: none; }
  .price-card.popular:hover { transform: translateY(-6px); }
  .bonus-grid { grid-template-columns: 1fr; }
  .ingredients-grid { grid-template-columns: repeat(2, 1fr); }
  .science-grid { grid-template-columns: 1fr; }
  .guarantee-box { flex-direction: column; text-align: center; }
  .benefits-grid { grid-template-columns: 1fr; }
  .benefits-image { order: -1; }
  .benefits-image img { max-width: 280px; }
  .cta-box { flex-direction: column; text-align: center; }
  .cta-box img { max-width: 220px; margin: 0 auto; }
  .cta-timer { display: flex; flex-direction: column; align-items: center; }
  .timer { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-menu { position: fixed; top: 70px; left: 0; width: 100%; background: rgba(15,25,35,0.98); flex-direction: column; padding: 20px; gap: 0; transform: translateY(-110%); transition: var(--transition); }
  .nav-menu.active { transform: translateY(0); }
  .nav-menu li { width: 100%; }
  .nav-menu li a { display: block; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .nav-cta { text-align: center !important; margin-top: 10px; }
  .hero { padding: 110px 0 60px; min-height: auto; }
  .hero h1 { font-size: 1.8rem; }
  .hero-stats { gap: 16px; }
  .stat-num { font-size: 1.2rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 340px; }
  .bar-row { grid-template-columns: 100px 1fr 50px; gap: 8px; }
  .bar-label { font-size: 0.72rem; }
  .specs-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .ingredients-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .purchase-popup { left: 10px; right: 10px; max-width: none; bottom: 15px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero h1 { font-size: 1.55rem; }
  .section-title { font-size: 1.5rem; }
  .hero-image img { max-width: 260px; }
  .graph-card { padding: 20px; }
  .bar-row { grid-template-columns: 1fr; gap: 4px; }
  .bar-label { font-size: 0.78rem; }
  .bar-val { display: none; }
}