/* ========================================
   NERVEASE - MEDICAL PROFESSIONAL DESIGN
   Colors: #0f3460, #16213e, #e94560, #00b4d8
   Fonts: Montserrat + Open Sans
   ======================================== */

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; -ms-text-size-adjust: 100%; }
* { -webkit-tap-highlight-color: transparent; }
body { font-family: 'Open Sans', sans-serif; color: #1a2332; background: #fff; overflow-x: hidden; line-height: 1.7; }
input, select, textarea { font-size: 16px; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* === CSS VARIABLES === */
:root {
  --primary: #0f3460;
  --primary-dark: #0a2444;
  --accent: #e94560;
  --accent2: #00b4d8;
  --gold: #f5a623;
  --white: #ffffff;
  --light: #f0f4f8;
  --text: #1a2332;
  --text-light: #5a6a7a;
  --border: #e0e7ef;
  --shadow: 0 4px 24px rgba(15,52,96,0.12);
  --shadow-lg: 0 12px 48px rgba(15,52,96,0.18);
  --radius: 16px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === FONTS === */
h1, h2, h3, h4, .logo-text, .nav-cta, .btn-hero, .btn-primary, .btn-price, .btn-final, .price-qty, .price-label {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
}

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

/* === HIGHLIGHT === */
.highlight { color: var(--accent); position: relative; display: inline-block; }
.highlight::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 100%; height: 3px; background: linear-gradient(90deg, var(--accent), var(--accent2)); border-radius: 2px; }

/* === SECTION TAG === */
.section-tag { display: inline-block; background: linear-gradient(135deg, var(--primary), var(--accent2)); color: #fff; font-family: 'Montserrat', sans-serif; font-size: 12px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; padding: 6px 16px; border-radius: 30px; margin-bottom: 14px; }
.section-tag.light { background: rgba(255,255,255,0.2); }

/* === SECTION HEADER === */
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 { font-size: clamp(24px, 4vw, 38px); color: var(--primary); margin-bottom: 12px; line-height: 1.25; }
.section-sub { font-size: 17px; color: var(--text-light); max-width: 600px; margin: 0 auto; }

/* === BUTTONS === */
.btn-primary, .btn-hero, .btn-price, .btn-final, .nav-cta, .mobile-cta {
  display: inline-flex; align-items: center; justify-content: center; flex-direction: column;
  padding: 16px 32px; border-radius: 50px; font-size: 17px; font-weight: 800;
  cursor: pointer; transition: var(--transition); border: none; text-align: center;
  min-height: 52px; line-height: 1.3;
}
.btn-primary { background: linear-gradient(135deg, var(--accent), #c73652); color: #fff; box-shadow: 0 6px 24px rgba(233,69,96,0.35); }
.btn-primary:hover { transform: scale(1.05); box-shadow: 0 10px 36px rgba(233,69,96,0.45); }
.btn-hero { background: linear-gradient(135deg, var(--accent), #c73652); color: #fff; font-size: 19px; padding: 20px 40px; box-shadow: 0 8px 32px rgba(233,69,96,0.4); width: 100%; max-width: 480px; }
.btn-hero:hover { transform: scale(1.04); box-shadow: 0 12px 40px rgba(233,69,96,0.5); }
.btn-sub { font-size: 13px; font-weight: 500; opacity: 0.9; margin-top: 2px; font-family: 'Open Sans', sans-serif; }
.btn-price { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; padding: 14px 28px; font-size: 15px; width: 100%; border-radius: 12px; margin-top: 16px; gap: 8px; flex-direction: row; }
.btn-price img { height: 20px; width: auto; }
.btn-price:hover { transform: scale(1.04); box-shadow: 0 8px 28px rgba(15,52,96,0.35); }
.popular-btn { background: linear-gradient(135deg, var(--accent), #c73652); }
.btn-final { background: linear-gradient(135deg, var(--accent), #c73652); color: #fff; font-size: 20px; padding: 22px 44px; box-shadow: 0 8px 32px rgba(233,69,96,0.4); width: 100%; max-width: 520px; }
.btn-final:hover { transform: scale(1.04); box-shadow: 0 12px 44px rgba(233,69,96,0.5); }
.btn-pulse { animation: pulse-btn 2s ease-in-out infinite; }
@keyframes pulse-btn { 0%, 100% { box-shadow: 0 4px 16px rgba(233,69,96,0.3); } 50% { box-shadow: 0 6px 28px rgba(233,69,96,0.55); } }

/* Touch feedback */
@media (hover: none) {
  .btn-primary:active, .btn-hero:active, .btn-price:active, .btn-final:active { transform: scale(0.98); }
}

/* === PURCHASE POPUP === */
.purchase-popup { position: fixed; bottom: 24px; left: 20px; background: #fff; border-radius: 14px; padding: 14px 16px; display: flex; align-items: center; gap: 12px; box-shadow: var(--shadow-lg); z-index: 9999; transform: translateX(-200%); transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1); max-width: 300px; border-left: 4px solid var(--accent2); font-size: 14px; }
.purchase-popup.show { transform: translateX(0); }
.popup-avatar { font-size: 28px; flex-shrink: 0; }
.popup-text { flex: 1; }
.popup-close { background: none; border: none; font-size: 20px; cursor: pointer; color: var(--text-light); padding: 4px; min-width: 28px; min-height: 28px; }

/* === EXIT POPUP === */
.exit-popup-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.7); z-index: 99999; display: flex; align-items: center; justify-content: center; padding: 20px; opacity: 0; visibility: hidden; transition: var(--transition); }
.exit-popup-overlay.active { opacity: 1; visibility: visible; }
.exit-popup-box { background: #fff; border-radius: var(--radius-lg); padding: 48px 40px; max-width: 480px; width: 100%; text-align: center; position: relative; box-shadow: var(--shadow-lg); animation: popIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1); }
@keyframes popIn { from { transform: scale(0.8); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.exit-popup-badge { display: inline-block; background: linear-gradient(135deg, var(--accent), #c73652); color: #fff; padding: 6px 18px; border-radius: 30px; font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 16px; }
.exit-popup-box h3 { font-size: 24px; color: var(--primary); margin-bottom: 12px; }
.exit-popup-box p { color: var(--text-light); margin-bottom: 20px; }
.exit-popup-btn { display: block; background: linear-gradient(135deg, var(--accent), #c73652); color: #fff; padding: 16px 32px; border-radius: 50px; font-family: 'Montserrat', sans-serif; font-size: 16px; font-weight: 800; margin-bottom: 12px; transition: var(--transition); }
.exit-popup-btn:hover { transform: scale(1.04); }
.exit-popup-skip { font-size: 13px; color: var(--text-light); }
.exit-popup-skip a { text-decoration: underline; color: var(--accent); }
.exit-popup-close { position: absolute; top: 14px; right: 18px; font-size: 26px; cursor: pointer; color: var(--text-light); background: none; border: none; line-height: 1; min-width: 44px; min-height: 44px; display: flex; align-items: center; justify-content: center; }

/* === NAVBAR === */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: var(--primary); transition: var(--transition); }
.navbar.scrolled { background: rgba(15,52,96,0.97); backdrop-filter: blur(12px); box-shadow: 0 2px 20px rgba(0,0,0,0.2); }
.nav-container { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; max-width: 1200px; margin: 0 auto; gap: 16px; }
.nav-logo { display: flex; align-items: center; gap: 10px; }
.logo-img { height: 36px; width: auto; border-radius: 8px; }
.logo-text { font-family: 'Montserrat', sans-serif; font-size: 24px; font-weight: 900; color: #fff; letter-spacing: -0.5px; }
.logo-accent { color: var(--accent2); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-link { color: rgba(255,255,255,0.85); font-family: 'Montserrat', sans-serif; font-size: 14px; font-weight: 600; transition: var(--transition); padding: 8px 0; position: relative; }
.nav-link::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--accent2); transition: var(--transition); }
.nav-link:hover { color: #fff; }
.nav-link:hover::after { width: 100%; }
.nav-cta { background: linear-gradient(135deg, var(--accent), #c73652); color: #fff; padding: 10px 22px; font-size: 14px; font-weight: 800; border-radius: 50px; min-height: 44px; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; min-width: 44px; min-height: 44px; align-items: center; justify-content: center; }
.hamburger span { display: block; width: 24px; height: 2.5px; background: #fff; border-radius: 2px; transition: var(--transition); }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
.mobile-menu { display: none; flex-direction: column; background: var(--primary-dark); padding: 0 24px; max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s ease; }
.mobile-menu.open { max-height: 500px; padding: 16px 24px 24px; }
.mobile-link { color: rgba(255,255,255,0.85); font-family: 'Montserrat', sans-serif; font-size: 16px; font-weight: 600; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.08); display: block; }
.mobile-link:hover { color: #fff; }
.mobile-cta { display: flex !important; background: linear-gradient(135deg, var(--accent), #c73652); color: #fff; padding: 14px 24px; border-radius: 50px; font-size: 16px; font-weight: 800; margin-top: 16px; text-align: center; justify-content: center; min-height: 48px; }

/* === HERO === */
.hero { min-height: 100vh; background: linear-gradient(135deg, var(--primary) 0%, #16213e 60%, #0d1b2a 100%); display: flex; align-items: center; padding-top: 80px; position: relative; overflow: hidden; }
.hero-particles { position: absolute; inset: 0; pointer-events: none; }
.hero-container { display: flex; align-items: center; gap: 60px; max-width: 1200px; margin: 0 auto; padding: 60px 24px; width: 100%; }
.hero-image-wrap { flex: 0 0 auto; width: 42%; position: relative; display: flex; justify-content: center; }
.hero-glow { position: absolute; width: 340px; height: 340px; background: radial-gradient(circle, rgba(0,180,216,0.3), transparent 70%); border-radius: 50%; top: 50%; left: 50%; transform: translate(-50%, -50%); animation: glow-pulse 3s ease-in-out infinite; pointer-events: none; }
@keyframes glow-pulse { 0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); } 50% { opacity: 1; transform: translate(-50%, -50%) scale(1.15); } }
.hero-img { width: 100%; max-width: 360px; filter: drop-shadow(0 24px 60px rgba(0,180,216,0.4)); position: relative; z-index: 1; }
.hero-badge { position: absolute; bottom: 20px; right: -10px; background: rgba(255,255,255,0.95); border-radius: 30px; padding: 8px 14px; font-size: 13px; font-weight: 700; color: var(--primary); box-shadow: var(--shadow); z-index: 2; font-family: 'Montserrat', sans-serif; }
.hero-content { flex: 1; color: #fff; }
.hero-tag { display: inline-block; background: rgba(0,180,216,0.2); border: 1px solid rgba(0,180,216,0.4); color: var(--accent2); padding: 6px 14px; border-radius: 30px; font-size: 13px; font-weight: 600; font-family: 'Montserrat', sans-serif; letter-spacing: 0.5px; margin-bottom: 18px; }
.hero-headline { font-size: clamp(28px, 4.5vw, 50px); font-weight: 900; line-height: 1.15; margin-bottom: 20px; color: #fff; }
.hero-headline .highlight { color: var(--accent2); }
.hero-headline .highlight::after { background: var(--accent2); }
.hero-sub { font-size: 16px; line-height: 1.75; color: rgba(255,255,255,0.82); margin-bottom: 16px; }
.hero-features { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0 28px; }
.hf { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15); padding: 6px 14px; border-radius: 30px; font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.9); font-family: 'Montserrat', sans-serif; }
.hero-secure { margin-top: 14px; font-size: 13px; color: rgba(255,255,255,0.6); }

/* Float animations */
.animate-float { animation: float 4s ease-in-out infinite; }
.animate-float-slow { animation: float 6s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-16px); } }

/* Fade in animations */
.fade-in-up { opacity: 0; transform: translateY(30px); animation: fadeInUp 0.7s ease forwards; }
.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.6s; }
@keyframes fadeInUp { to { opacity: 1; transform: translateY(0); } }

/* Particles */
.particle { position: absolute; border-radius: 50%; background: rgba(0,180,216,0.15); animation: drift linear infinite; }
@keyframes drift { 0% { transform: translateY(100vh) rotate(0deg); opacity: 0; } 10% { opacity: 1; } 90% { opacity: 1; } 100% { transform: translateY(-100px) rotate(360deg); opacity: 0; } }

/* === WHY US === */
.why-us { padding: 90px 0; background: var(--light); }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.why-card { background: #fff; border-radius: var(--radius); padding: 36px 24px; text-align: center; box-shadow: var(--shadow); transition: var(--transition); border-top: 4px solid transparent; }
.why-card:hover { transform: scale(1.05) rotate(1deg); box-shadow: var(--shadow-lg); border-top-color: var(--accent2); }
.why-icon { width: 80px; height: 80px; margin: 0 auto 20px; display: flex; align-items: center; justify-content: center; font-size: 40px; }
.why-icon img { width: 100%; height: 100%; object-fit: contain; }
.why-card h3 { font-size: 16px; color: var(--primary); margin-bottom: 12px; }
.why-card p { font-size: 14px; color: var(--text-light); line-height: 1.7; }

/* === WHAT IS === */
.what-is { padding: 90px 0; background: #fff; }
.what-is-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.what-is-img img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.what-is-content h2 { font-size: clamp(24px, 3.5vw, 36px); color: var(--primary); margin-bottom: 20px; line-height: 1.25; }
.what-is-content p { font-size: 16px; color: var(--text-light); margin-bottom: 18px; line-height: 1.8; }
.what-is-content .btn-primary { margin-top: 8px; }

/* === HOW WORKS === */
.how-works { padding: 90px 0; background: linear-gradient(135deg, #f0f4f8, #e8f0fa); }

/* === ACCORDION === */
.accordion, .faq-list, .science-accordion { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.accord-item, .faq-item { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.accord-btn, .faq-btn { width: 100%; display: flex; align-items: center; gap: 14px; padding: 20px 24px; background: none; border: none; cursor: pointer; text-align: left; font-family: 'Montserrat', sans-serif; font-size: 15px; font-weight: 700; color: var(--primary); min-height: 64px; transition: var(--transition); }
.accord-btn:hover, .faq-btn:hover { background: var(--light); }
.accord-btn[aria-expanded="true"], .faq-btn[aria-expanded="true"] { background: var(--primary); color: #fff; }
.accord-btn[aria-expanded="true"] .accord-arrow, .faq-btn[aria-expanded="true"] .faq-arrow { transform: rotate(180deg); }
.accord-icon { font-size: 22px; flex-shrink: 0; }
.accord-arrow, .faq-arrow { margin-left: auto; font-size: 12px; transition: transform 0.3s ease; flex-shrink: 0; }
.faq-btn { justify-content: space-between; gap: 12px; }
.accord-body, .faq-body { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.accord-body.open, .faq-body.open { max-height: 400px; }
.accord-body p, .faq-body p { padding: 20px 24px; font-size: 15px; color: var(--text-light); line-height: 1.8; border-top: 1px solid var(--border); }

/* === REVIEWS === */
.reviews { padding: 90px 0; background: var(--light); }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.review-card { background: #fff; border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); transition: var(--transition); position: relative; border-bottom: 4px solid var(--accent2); }
.review-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.review-card::before { content: '"'; position: absolute; top: 20px; right: 24px; font-size: 80px; color: var(--light); font-family: Georgia, serif; line-height: 1; }
.review-header { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.reviewer-img { width: 60px; height: 60px; border-radius: 50%; object-fit: cover; border: 3px solid var(--accent2); flex-shrink: 0; }
.reviewer-loc { display: block; font-size: 13px; color: var(--text-light); margin: 3px 0; }
.stars { font-size: 16px; color: var(--gold); }
.review-card p { font-size: 15px; color: var(--text-light); line-height: 1.75; }
.review-badge { display: inline-block; background: rgba(0,180,216,0.1); color: var(--accent2); font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 20px; margin-top: 14px; font-family: 'Montserrat', sans-serif; }
.reviews-stars-row { text-align: center; margin-top: 40px; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.reviews-stars-row img { max-width: 200px; margin: 0 auto; }
.reviews-stars-row p { font-size: 16px; color: var(--text-light); }

/* === PRICING === */
.pricing { padding: 90px 0; background: linear-gradient(135deg, var(--primary) 0%, #16213e 100%); }
.pricing .section-header h2 { color: #fff; }
.pricing .section-sub { color: rgba(255,255,255,0.7); }
.countdown-wrap { text-align: center; margin-bottom: 48px; }
.countdown-label { color: rgba(255,255,255,0.8); font-size: 16px; margin-bottom: 12px; font-family: 'Montserrat', sans-serif; font-weight: 600; }
.countdown { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15); border-radius: 16px; padding: 16px 32px; }
.cd-block { text-align: center; }
.cd-block span { display: block; font-family: 'Montserrat', sans-serif; font-size: clamp(36px, 6vw, 56px); font-weight: 900; color: var(--accent); line-height: 1; min-width: 60px; }
.cd-block small { display: block; font-size: 11px; font-weight: 700; letter-spacing: 2px; color: rgba(255,255,255,0.6); margin-top: 4px; }
.cd-sep { font-family: 'Montserrat', sans-serif; font-size: 44px; font-weight: 900; color: var(--accent); margin: 0 4px; line-height: 1; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.price-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-lg); padding: 32px 24px; text-align: center; transition: var(--transition); position: relative; }
.price-card:hover { transform: translateY(-6px); background: rgba(255,255,255,0.1); }
.price-card.popular { background: rgba(255,255,255,0.12); border: 2px solid var(--accent); transform: scale(1.04); }
.price-card.popular:hover { transform: scale(1.04) translateY(-6px); }
.popular-badge { position: absolute; top: -16px; left: 50%; transform: translateX(-50%); background: linear-gradient(135deg, var(--accent), #c73652); color: #fff; padding: 6px 20px; border-radius: 30px; font-size: 12px; font-weight: 800; letter-spacing: 1px; white-space: nowrap; font-family: 'Montserrat', sans-serif; }
.price-label { font-size: 12px; font-weight: 800; letter-spacing: 2px; color: rgba(255,255,255,0.6); text-transform: uppercase; margin-bottom: 8px; }
.price-qty { font-size: 22px; font-weight: 900; color: #fff; }
.price-supply { font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 16px; }
.price-img { width: 160px; margin: 0 auto 20px; }
.price-amount { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 6px; }
.old-price { font-size: 20px; color: rgba(255,255,255,0.4); text-decoration: line-through; font-family: 'Montserrat', sans-serif; }
.new-price { font-size: 36px; font-weight: 900; color: #fff; font-family: 'Montserrat', sans-serif; }
.price-per { font-size: 14px; color: var(--accent2); font-weight: 700; font-family: 'Montserrat', sans-serif; margin-bottom: 12px; }
.price-badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 4px; }
.pbadge { background: rgba(0,180,216,0.2); border: 1px solid rgba(0,180,216,0.4); color: var(--accent2); font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 20px; font-family: 'Montserrat', sans-serif; }
.cards-img { max-width: 200px; margin: 12px auto 0; opacity: 0.7; }
.rating-row { text-align: center; margin-top: 40px; }
.rating-row img { max-width: 180px; margin: 0 auto; }
.pricing-2 { background: linear-gradient(135deg, #f0f4f8, #fff); }
.pricing-2 .section-header h2 { color: var(--primary); }
.pricing-2 .section-sub { color: var(--text-light); }
.pricing-2 .countdown { background: var(--primary); }
.pricing-2 .price-card { background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); }
.pricing-2 .price-card.popular { border: 2px solid var(--accent); background: var(--light); }
.pricing-2 .price-qty, .pricing-2 .new-price { color: var(--primary); }
.pricing-2 .price-label, .pricing-2 .price-supply { color: var(--text-light); }
.pricing-2 .old-price { color: #aaa; }
.pricing-2 .countdown-label { color: var(--text); }
.pricing-2 .cd-sep { color: var(--accent); }

/* === BONUS === */
.bonus { padding: 90px 0; background: #fff; }
.bonus-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.bonus-card { background: linear-gradient(135deg, var(--light), #fff); border-radius: var(--radius-lg); padding: 36px; text-align: center; border: 2px solid var(--border); transition: var(--transition); }
.bonus-card:hover { border-color: var(--accent2); box-shadow: var(--shadow-lg); }
.bonus-num { display: inline-block; background: linear-gradient(135deg, var(--primary), var(--accent2)); color: #fff; font-family: 'Montserrat', sans-serif; font-size: 12px; font-weight: 800; letter-spacing: 2px; padding: 4px 14px; border-radius: 20px; margin-bottom: 20px; }
.bonus-card img { width: 100%; max-width: 280px; border-radius: var(--radius); margin: 0 auto 20px; box-shadow: var(--shadow); }
.bonus-card h3 { font-size: 20px; color: var(--primary); margin-bottom: 12px; }
.bonus-card p { font-size: 15px; color: var(--text-light); line-height: 1.75; }
.bonus-value { margin-top: 16px; font-size: 15px; }
.bonus-value .old-price { color: #aaa; font-size: 16px; }

/* === INGREDIENTS === */
.ingredients { padding: 90px 0; background: var(--light); }
.ing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ing-card { background: #fff; border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); transition: var(--transition); border-left: 4px solid var(--accent2); }
.ing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.ing-icon { font-size: 36px; margin-bottom: 14px; }
.ing-card h3 { font-size: 16px; color: var(--primary); margin-bottom: 10px; }
.ing-card p { font-size: 14px; color: var(--text-light); line-height: 1.75; }

/* === SCIENCE === */
.science { padding: 90px 0; background: #fff; }

/* === GUARANTEE === */
.guarantee { padding: 90px 0; background: linear-gradient(135deg, #f0f4f8, #e8f0fa); }
.guarantee-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 60px; align-items: center; }
.guarantee-img img { width: 100%; max-width: 380px; margin: 0 auto; }
.guarantee-content h2 { font-size: clamp(24px, 3vw, 34px); color: var(--primary); margin-bottom: 16px; line-height: 1.25; }
.guarantee-intro { font-size: 16px; color: var(--text-light); margin-bottom: 28px; line-height: 1.75; }
.guarantee-points { display: flex; flex-direction: column; gap: 20px; margin-bottom: 32px; }
.gp { display: flex; gap: 16px; align-items: flex-start; }
.gp-icon { width: 48px; height: 48px; background: linear-gradient(135deg, var(--primary), var(--accent2)); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.gp h3 { font-size: 16px; color: var(--primary); margin-bottom: 6px; }
.gp p { font-size: 14px; color: var(--text-light); line-height: 1.75; }

/* === BENEFITS === */
.benefits { padding: 90px 0; background: var(--primary); }
.benefits .section-header h2 { color: #fff; }
.benefits .section-sub { color: rgba(255,255,255,0.7); }
.benefits-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.benefit-item { display: flex; gap: 16px; align-items: flex-start; background: rgba(255,255,255,0.06); border-radius: var(--radius); padding: 24px; border: 1px solid rgba(255,255,255,0.1); transition: var(--transition); }
.benefit-item:hover { background: rgba(255,255,255,0.1); transform: translateX(4px); }
.benefit-check { font-size: 24px; flex-shrink: 0; }
.benefit-item h3 { font-size: 16px; color: #fff; margin-bottom: 8px; }
.benefit-item p { font-size: 14px; color: rgba(255,255,255,0.7); line-height: 1.7; }

/* === FAQ === */
.faq { padding: 90px 0; background: var(--light); }

/* === FINAL CTA === */
.final-cta { padding: 100px 0; background: linear-gradient(135deg, #0a2444 0%, var(--primary) 50%, #16213e 100%); position: relative; overflow: hidden; }
.final-cta-bg { position: absolute; inset: 0; background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Ccircle cx='30' cy='30' r='28'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat; }
.final-cta-inner { display: grid; grid-template-columns: 1fr 1.3fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.final-img-wrap { display: flex; justify-content: center; }
.final-img { max-width: 380px; width: 100%; filter: drop-shadow(0 20px 60px rgba(0,180,216,0.3)); }
.final-content { color: #fff; }
.final-content h2 { font-size: clamp(24px, 3.5vw, 38px); color: #fff; margin-bottom: 24px; line-height: 1.25; }
.final-price { margin-bottom: 28px; }
.fp-regular { display: block; font-size: 16px; color: rgba(255,255,255,0.6); margin-bottom: 6px; }
.fp-regular del { color: var(--accent); }
.fp-special { display: block; font-size: clamp(26px, 4vw, 38px); font-weight: 900; color: var(--accent2); font-family: 'Montserrat', sans-serif; }
.final-features { margin-bottom: 32px; display: flex; flex-direction: column; gap: 10px; }
.final-features li { font-size: 15px; color: rgba(255,255,255,0.85); }
.final-secure { margin-top: 14px; font-size: 13px; color: rgba(255,255,255,0.55); }

/* === FOOTER === */
.footer { background: var(--primary-dark); padding: 60px 0 0; color: rgba(255,255,255,0.7); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.5fr; gap: 48px; margin-bottom: 48px; }
.footer-col h4 { color: #fff; font-family: 'Montserrat', sans-serif; font-size: 14px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 20px; }
.footer-logo { margin-bottom: 16px; }
.footer-desc { font-size: 14px; line-height: 1.7; margin-bottom: 20px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,0.65); transition: var(--transition); }
.footer-links a:hover { color: var(--accent2); }
.footer-legal-links { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 20px; }
.legal-link { font-size: 13px; color: rgba(255,255,255,0.65); transition: var(--transition); }
.legal-link:hover { color: var(--accent2); }
.link-separator { color: rgba(255,255,255,0.3); }
.footer-disclaimer { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: 10px; padding: 16px; font-size: 12px; line-height: 1.65; }
.footer-disclaimer strong { color: rgba(255,255,255,0.8); }
.social-links { display: flex; gap: 10px; }
.social-btn { width: 40px; height: 40px; background: rgba(255,255,255,0.08); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.7); transition: var(--transition); }
.social-btn:hover { background: var(--accent2); color: #fff; transform: translateY(-2px); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0; text-align: center; font-size: 13px; }

/* === SCROLL TO TOP === */
.scroll-top { position: fixed; bottom: 28px; right: 24px; width: 56px; height: 56px; background: linear-gradient(135deg, var(--primary), var(--accent2)); color: #fff; border: none; border-radius: 50%; cursor: pointer; font-size: 20px; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-lg); z-index: 1000; opacity: 0; transform: translateY(20px); transition: var(--transition); }
.scroll-top.visible { opacity: 1; transform: translateY(0); }
.scroll-top:hover { transform: translateY(-3px); }

/* === SCROLL REVEAL === */
.scroll-reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.scroll-reveal.revealed { opacity: 1; transform: translateY(0); }
.scroll-reveal.delay-1 { transition-delay: 0.1s; }
.scroll-reveal.delay-2 { transition-delay: 0.2s; }
.scroll-reveal.delay-3 { transition-delay: 0.3s; }
.scroll-reveal.delay-4 { transition-delay: 0.4s; }

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

/* ===================================
   RESPONSIVE - TABLET (max 991px)
   =================================== */
@media (max-width: 991px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .what-is-grid { grid-template-columns: 1fr; }
  .what-is-img { order: -1; }
  .what-is-img img { max-width: 480px; margin: 0 auto; }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .price-card.popular { transform: none; }
  .guarantee-grid { grid-template-columns: 1fr; text-align: center; }
  .gp { text-align: left; }
  .guarantee-img img { max-width: 260px; }
  .benefits-grid { grid-template-columns: 1fr; }
  .bonus-grid { grid-template-columns: 1fr; }
  .ing-grid { grid-template-columns: repeat(2, 1fr); }
  .final-cta-inner { grid-template-columns: 1fr; text-align: center; }
  .final-features { align-items: center; }
  .btn-final { margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .hero-container { gap: 40px; }
  .hero-image-wrap { width: 45%; }
}

/* ===================================
   RESPONSIVE - MOBILE (max 767px)
   =================================== */
@media (max-width: 767px) {
  body { padding-top: 0; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: flex; }
  .nav-container { padding: 12px 20px; }

  .hero { min-height: auto; padding-top: 70px; }
  .hero-container { flex-direction: column; padding: 40px 20px 50px; gap: 32px; }
  .hero-image-wrap { width: 100%; max-width: 280px; }
  .hero-headline { font-size: 26px; }
  .hero-sub { font-size: 15px; }
  .btn-hero { font-size: 16px; padding: 16px 28px; }

  .why-us { padding: 60px 0; }
  .why-grid { grid-template-columns: 1fr; gap: 16px; }

  .what-is { padding: 60px 0; }
  .reviews-grid { grid-template-columns: 1fr; }
  .reviews { padding: 60px 0; }

  .pricing { padding: 60px 0; }
  .pricing-grid { max-width: 100%; }
  .price-card.popular { transform: none; }

  .bonus { padding: 60px 0; }
  .ingredients { padding: 60px 0; }
  .ing-grid { grid-template-columns: 1fr; }

  .science { padding: 60px 0; }
  .guarantee { padding: 60px 0; }
  .guarantee-grid { grid-template-columns: 1fr; }

  .benefits { padding: 60px 0; }
  .faq { padding: 60px 0; }
  .final-cta { padding: 60px 0; }
  .final-img { max-width: 260px; margin: 0 auto; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer { padding: 40px 0 0; }
  .section-header { margin-bottom: 32px; }
  .section-header h2 { font-size: 22px; }

  .how-works { padding: 60px 0; }
  .what-is { padding: 60px 0; }

  .exit-popup-box { padding: 32px 24px; }
  .purchase-popup { max-width: 280px; }
  .scroll-top { bottom: 16px; right: 16px; }

  .cd-block span { font-size: 40px; }
  .countdown { padding: 12px 20px; }

  .hero-badge { right: 0; bottom: 0; font-size: 12px; }
}

/* ===================================
   RESPONSIVE - SMALL PHONE (max 480px)
   =================================== */
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-headline { font-size: 22px; }
  .hero-features { gap: 8px; }
  .hf { font-size: 12px; padding: 5px 10px; }
  .hero-image-wrap { max-width: 220px; }
  .hero-glow { width: 240px; height: 240px; }
}