/* ===================================================
   NEURO SPEED - PREMIUM BRAIN SUPPLEMENT
   Design: Medical Professional + Premium Gradient
   Colors: Deep Indigo #1E1B4B, Electric Blue #4F46E5, 
           Cyan #06B6D4, Pure White #FFFFFF
   Fonts: Montserrat (headings) + Open Sans (body)
   =================================================== */

/* ===== 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: #1E1B4B; background: #fff; overflow-x: hidden; line-height: 1.7; }
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; }
user-select: none;

/* ===== CSS VARIABLES ===== */
:root {
  --indigo: #1E1B4B;
  --violet: #4F46E5;
  --blue: #3B82F6;
  --cyan: #06B6D4;
  --gold: #F59E0B;
  --green: #10B981;
  --red: #EF4444;
  --white: #FFFFFF;
  --light: #F0F4FF;
  --grad: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
  --grad-dark: linear-gradient(135deg, #1E1B4B 0%, #3B0764 100%);
  --shadow: 0 4px 24px rgba(79,70,229,0.15);
  --shadow-lg: 0 12px 48px rgba(79,70,229,0.25);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4,h5 { font-family: 'Montserrat', sans-serif; font-weight: 800; line-height: 1.2; }
.section-title { font-size: clamp(24px, 4vw, 40px); margin-bottom: 16px; color: var(--indigo); }
.section-sub { font-size: clamp(16px, 2vw, 18px); color: #64748b; max-width: 640px; margin: 0 auto 48px; text-align: center; line-height: 1.7; }
.section-eyebrow { font-family: 'Montserrat', sans-serif; font-size: 13px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--violet); margin-bottom: 12px; }
.gradient-text { background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* ===== LAYOUT ===== */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
section { padding: 80px 0; }

/* ===== BUTTONS ===== */
.btn-primary, .btn-hero, .btn-final, .btn-price, .nav-cta {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: 'Montserrat', sans-serif; font-weight: 700;
  border-radius: 50px; cursor: pointer; transition: var(--transition);
  min-height: 48px; padding: 14px 32px; text-align: center;
}
.btn-primary { background: var(--grad); color: #fff; font-size: 16px; box-shadow: var(--shadow); }
.btn-primary:hover { transform: scale(1.05); box-shadow: var(--shadow-lg); }
.btn-hero { background: var(--grad); color: #fff; font-size: 18px; padding: 18px 40px; box-shadow: 0 8px 32px rgba(79,70,229,0.4); margin-top: 24px; border-radius: 50px; }
.btn-hero:hover { transform: scale(1.05); box-shadow: 0 16px 48px rgba(79,70,229,0.5); }
.btn-final { background: linear-gradient(135deg, #F59E0B, #EF4444); color: #fff; font-size: 20px; padding: 20px 48px; box-shadow: 0 8px 32px rgba(245,158,11,0.4); border-radius: 50px; width: 100%; max-width: 420px; }
.btn-final:hover { transform: scale(1.05); box-shadow: 0 16px 48px rgba(245,158,11,0.5); }
.pulse-btn { animation: pulse 2s infinite; }
@keyframes pulse {
  0%,100% { box-shadow: 0 8px 32px rgba(79,70,229,0.4); }
  50% { box-shadow: 0 8px 48px rgba(79,70,229,0.7), 0 0 0 8px rgba(79,70,229,0.1); }
}

/* ===== NAVBAR ===== */
.navbar { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; background: rgba(255,255,255,0.95); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(79,70,229,0.1); transition: var(--transition); }
.navbar.scrolled { background: rgba(255,255,255,0.98); box-shadow: 0 2px 24px rgba(79,70,229,0.1); }
.nav-container { display: flex; align-items: center; justify-content: space-between; max-width: 1200px; margin: 0 auto; padding: 0 20px; height: 72px; }
.nav-logo { display: flex; align-items: center; gap: 8px; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 22px; color: var(--indigo); }
.logo-icon { font-size: 28px; }
.logo-accent { color: var(--violet); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-link { font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 14px; color: #374151; transition: var(--transition); }
.nav-link:hover { color: var(--violet); }
.nav-cta { background: var(--grad); color: #fff; font-size: 14px; padding: 10px 24px; border-radius: 50px; min-height: 44px; }
.nav-cta:hover { transform: scale(1.05); box-shadow: var(--shadow); }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; min-width: 44px; min-height: 44px; justify-content: center; align-items: center; }
.hamburger span { width: 24px; height: 2px; background: var(--indigo); border-radius: 2px; transition: var(--transition); display: block; }
.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); }

/* ===== HERO ===== */
.hero { min-height: 100vh; background: linear-gradient(135deg, #0F0C29 0%, #1E1B4B 40%, #302B63 70%, #1a1a5e 100%); padding-top: 100px; display: flex; align-items: center; position: relative; overflow: hidden; }
.hero-particles { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.particle { position: absolute; border-radius: 50%; animation: floatParticle linear infinite; }
@keyframes floatParticle {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-100px) rotate(720deg); opacity: 0; }
}
.hero-container { display: flex; align-items: center; gap: 60px; max-width: 1200px; margin: 0 auto; padding: 60px 20px; position: relative; z-index: 1; width: 100%; }
.hero-image-wrap { position: relative; flex: 0 0 420px; display: flex; justify-content: center; align-items: center; }
.hero-glow-ring { position: absolute; width: 350px; height: 350px; border-radius: 50%; background: radial-gradient(circle, rgba(6,182,212,0.3) 0%, rgba(79,70,229,0.2) 50%, transparent 70%); animation: glowPulse 3s ease-in-out infinite; }
@keyframes glowPulse {
  0%,100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.1); opacity: 1; }
}
.hero-bottle { width: 320px; max-width: 100%; position: relative; z-index: 2; animation: bottleFloat 4s ease-in-out infinite; filter: drop-shadow(0 20px 60px rgba(6,182,212,0.4)); }
@keyframes bottleFloat {
  0%,100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-20px) rotate(2deg); }
}
.hero-badge { position: absolute; background: rgba(255,255,255,0.12); backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,0.2); color: #fff; padding: 8px 16px; border-radius: 50px; font-family: 'Montserrat', sans-serif; font-size: 12px; font-weight: 700; z-index: 3; animation: badgeBob 3s ease-in-out infinite; }
.hero-badge-1 { top: 60px; right: -20px; animation-delay: 0.5s; }
.hero-badge-2 { bottom: 80px; left: -20px; animation-delay: 1s; }
@keyframes badgeBob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.hero-content { flex: 1; color: #fff; }
.hero-eyebrow { display: inline-block; background: rgba(79,70,229,0.3); border: 1px solid rgba(79,70,229,0.5); color: var(--cyan); padding: 6px 16px; border-radius: 50px; font-family: 'Montserrat', sans-serif; font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 20px; }
.hero-title { font-size: clamp(28px, 5vw, 52px); line-height: 1.1; color: #fff; margin-bottom: 24px; }
.hero-sub { color: rgba(255,255,255,0.82); font-size: clamp(16px, 1.8vw, 18px); line-height: 1.7; margin-bottom: 16px; }
.hero-stars { font-size: 18px; margin: 16px 0; color: var(--gold); }
.hero-stars span { color: rgba(255,255,255,0.7); font-size: 14px; font-family: 'Open Sans', sans-serif; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 20px; }
.hero-trust span { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15); color: rgba(255,255,255,0.9); padding: 6px 14px; border-radius: 50px; font-size: 13px; font-family: 'Montserrat', sans-serif; font-weight: 600; }

/* ===== WHY SECTION ===== */
.why-section { background: var(--light); text-align: center; }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 48px; }
.why-card { background: #fff; border-radius: var(--radius); padding: 36px 24px; box-shadow: var(--shadow); transition: var(--transition); text-align: center; border: 1px solid rgba(79,70,229,0.06); }
.why-card:hover { transform: scale(1.05) rotate(1deg); box-shadow: var(--shadow-lg); border-color: rgba(79,70,229,0.2); }
.why-icon-wrap { width: 80px; height: 80px; border-radius: 50%; background: var(--light); margin: 0 auto 20px; display: flex; align-items: center; justify-content: center; overflow: hidden; font-size: 40px; }
.why-icon-wrap img { width: 100%; height: 100%; object-fit: contain; padding: 8px; }
.icon-fallback { font-size: 40px; display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; }
.why-title { font-size: 16px; color: var(--indigo); margin-bottom: 12px; }
.why-card p { font-size: 14px; color: #64748b; line-height: 1.6; }

/* ===== WHAT SECTION ===== */
.what-section { background: #fff; }
.what-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.what-image { position: relative; }
.what-glow { position: absolute; inset: -20px; background: radial-gradient(circle, rgba(6,182,212,0.15) 0%, transparent 70%); border-radius: 50%; z-index: 0; }
.what-image img { border-radius: 24px; box-shadow: var(--shadow-lg); position: relative; z-index: 1; width: 100%; }
.what-content .section-title { text-align: left; }
.what-content .section-eyebrow { display: block; }
.what-content p { color: #374151; margin-bottom: 20px; font-size: 16px; }

/* ===== HOW SECTION ===== */
.how-section { background: var(--indigo); }
.how-section .section-title, .how-section .section-eyebrow { text-align: center; }
.how-section .section-title { color: #fff; }
.how-section .section-sub { color: rgba(255,255,255,0.7); }
.how-section .section-eyebrow { color: var(--cyan); }
.accordion-list { max-width: 800px; margin: 48px auto 0; display: flex; flex-direction: column; gap: 12px; }
.accordion-item { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius); overflow: hidden; transition: var(--transition); }
.accordion-item.active { background: rgba(79,70,229,0.2); border-color: rgba(79,70,229,0.4); }
.accordion-header { width: 100%; display: flex; align-items: center; gap: 16px; padding: 20px 24px; cursor: pointer; min-height: 64px; text-align: left; }
.acc-num { font-family: 'Montserrat', sans-serif; font-size: 12px; font-weight: 800; color: var(--cyan); letter-spacing: 1px; flex-shrink: 0; }
.acc-title { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: clamp(15px, 2vw, 17px); color: #fff; flex: 1; }
.acc-icon { font-size: 24px; color: var(--cyan); flex-shrink: 0; transition: transform 0.3s; font-weight: 300; }
.accordion-item.active .acc-icon { transform: rotate(45deg); }
.accordion-body { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.accordion-body p { padding: 0 24px 24px; color: rgba(255,255,255,0.75); font-size: 15px; line-height: 1.7; }
.accordion-item.active .accordion-body { max-height: 400px; }

/* ===== REVIEWS ===== */
.reviews-section { background: var(--light); text-align: center; }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.review-card { background: #fff; border-radius: var(--radius); padding: 32px 24px; box-shadow: var(--shadow); text-align: left; border: 1px solid rgba(79,70,229,0.06); transition: var(--transition); }
.review-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.review-avatar { width: 56px; height: 56px; border-radius: 50%; overflow: hidden; flex-shrink: 0; background: var(--light); display: flex; align-items: center; justify-content: center; }
.review-avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-fallback { font-family: 'Montserrat', sans-serif; font-weight: 800; color: var(--violet); font-size: 18px; }
.review-meta { flex: 1; }
.review-meta strong { font-family: 'Montserrat', sans-serif; font-size: 15px; color: var(--indigo); display: block; }
.review-meta span { font-size: 13px; color: #64748b; }
.stars { font-size: 14px; }
.verified-badge { background: rgba(16,185,129,0.1); color: var(--green); font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 50px; font-family: 'Montserrat', sans-serif; white-space: nowrap; }
.review-card p { font-size: 15px; color: #374151; line-height: 1.7; }

/* ===== PRICING ===== */
.pricing-section { background: var(--indigo); text-align: center; }
.pricing-section .section-title { color: #fff; }
.pricing-section .section-eyebrow { color: var(--gold); }
.pricing-section .section-sub { color: rgba(255,255,255,0.7); }
/* Timer */
.timer-wrap { display: flex; flex-direction: column; align-items: center; gap: 8px; margin-bottom: 48px; }
.timer-label { color: rgba(255,255,255,0.7); font-family: 'Montserrat', sans-serif; font-size: 14px; font-weight: 600; }
.timer-box { display: flex; align-items: center; gap: 8px; }
.timer-unit { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); border-radius: 12px; padding: 12px 20px; text-align: center; min-width: 80px; }
.timer-unit span { font-family: 'Montserrat', sans-serif; font-size: clamp(32px, 6vw, 48px); font-weight: 800; color: var(--gold); display: block; line-height: 1; }
.timer-unit small { font-size: 11px; color: rgba(255,255,255,0.5); font-family: 'Montserrat', sans-serif; letter-spacing: 2px; }
.timer-sep { font-size: 40px; color: var(--gold); font-weight: 800; font-family: 'Montserrat', sans-serif; }
/* Pricing Grid */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 40px; }
.price-card { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: 24px; padding: 32px 24px; text-align: center; transition: var(--transition); position: relative; overflow: hidden; }
.price-card:hover { border-color: rgba(79,70,229,0.4); transform: translateY(-4px); }
.price-card.popular { background: rgba(79,70,229,0.25); border: 2px solid var(--violet); transform: scale(1.04); }
.price-card.popular:hover { transform: scale(1.04) translateY(-4px); }
.popular-ribbon { position: absolute; top: 0; left: 50%; transform: translateX(-50%); background: var(--grad); color: #fff; font-family: 'Montserrat', sans-serif; font-size: 11px; font-weight: 800; letter-spacing: 1px; padding: 6px 24px; border-radius: 0 0 12px 12px; }
.price-label { font-family: 'Montserrat', sans-serif; font-size: 12px; font-weight: 800; letter-spacing: 2px; color: var(--cyan); margin-top: 16px; }
.price-qty { font-family: 'Montserrat', sans-serif; font-size: clamp(20px, 3vw, 26px); font-weight: 800; color: #fff; margin: 8px 0 4px; }
.price-supply { font-size: 13px; color: rgba(255,255,255,0.5); margin-bottom: 20px; }
.price-img-wrap { height: 160px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.price-img-wrap img { max-height: 100%; width: auto; object-fit: contain; }
.price-amount { font-family: 'Montserrat', sans-serif; font-size: clamp(26px, 4vw, 36px); font-weight: 900; color: #fff; }
.old-price { font-size: 0.55em; color: rgba(255,255,255,0.4); text-decoration: line-through; font-weight: 600; }
.old-price.big { font-size: 1em; color: #ef4444; text-decoration: line-through; }
.new-price { color: var(--gold); }
.price-per { font-size: 14px; color: rgba(255,255,255,0.6); margin: 4px 0 16px; font-family: 'Montserrat', sans-serif; }
.price-badges { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.badge-free { background: rgba(16,185,129,0.2); border: 1px solid rgba(16,185,129,0.4); color: #6ee7b7; font-size: 12px; font-weight: 700; padding: 6px 12px; border-radius: 50px; font-family: 'Montserrat', sans-serif; }
.badge-ship { background: rgba(6,182,212,0.2); border: 1px solid rgba(6,182,212,0.4); color: #67e8f9; font-size: 12px; font-weight: 700; padding: 6px 12px; border-radius: 50px; font-family: 'Montserrat', sans-serif; }
.btn-price { display: flex; align-items: center; justify-content: center; gap: 8px; background: var(--grad); color: #fff; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 15px; border-radius: 50px; padding: 14px 24px; min-height: 50px; width: 100%; margin: 16px 0 12px; transition: var(--transition); }
.btn-price:hover { transform: scale(1.05); box-shadow: var(--shadow-lg); }
.btn-price img { height: 24px; width: auto; }
.btn-price-popular { background: linear-gradient(135deg, #F59E0B, #EF4444); box-shadow: 0 4px 20px rgba(245,158,11,0.4); }
.cards-img { max-width: 200px; margin: 8px auto 0; opacity: 0.7; }
.rating-row { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }
.star-img { max-height: 32px; width: auto; }
.rating-row span { color: rgba(255,255,255,0.6); font-size: 14px; }

/* ===== BONUS ===== */
.bonus-section { background: #fff; text-align: center; }
.bonus-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 48px; }
.bonus-card { background: var(--light); border-radius: 24px; padding: 40px 32px; text-align: center; border: 2px dashed rgba(79,70,229,0.2); transition: var(--transition); }
.bonus-card:hover { border-color: var(--violet); box-shadow: var(--shadow); transform: translateY(-4px); }
.bonus-num { display: inline-block; background: var(--grad); color: #fff; font-family: 'Montserrat', sans-serif; font-size: 11px; font-weight: 800; letter-spacing: 2px; padding: 6px 16px; border-radius: 50px; margin-bottom: 20px; }
.bonus-card img { width: 100%; max-height: 200px; object-fit: contain; margin: 0 auto 20px; border-radius: var(--radius); }
.bonus-card h3 { font-size: clamp(18px, 2.5vw, 22px); color: var(--indigo); margin-bottom: 12px; }
.bonus-card p { font-size: 15px; color: #374151; line-height: 1.7; margin-bottom: 16px; }
.bonus-value { font-family: 'Montserrat', sans-serif; font-size: 16px; font-weight: 700; color: var(--violet); }

/* ===== INGREDIENTS ===== */
.ingredients-section { background: var(--light); text-align: center; }
.ingredients-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.ing-card { background: #fff; border-radius: var(--radius); padding: 28px 20px; border: 1px solid rgba(79,70,229,0.08); transition: var(--transition); text-align: center; }
.ing-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); border-color: rgba(79,70,229,0.2); }
.ing-icon { font-size: 40px; margin-bottom: 12px; }
.ing-card h3 { font-size: 16px; color: var(--indigo); margin-bottom: 10px; }
.ing-card p { font-size: 14px; color: #64748b; line-height: 1.6; }

/* ===== SCIENCE ===== */
.science-section { background: #fff; }
.science-section .section-title, .science-section .section-sub, .science-section .section-eyebrow { text-align: center; }
.science-list { display: flex; flex-direction: column; gap: 24px; margin-top: 48px; max-width: 900px; margin-left: auto; margin-right: auto; }
.science-item { display: flex; gap: 24px; background: var(--light); border-radius: var(--radius); padding: 28px 32px; border-left: 4px solid var(--violet); transition: var(--transition); }
.science-item:hover { box-shadow: var(--shadow); transform: translateX(4px); }
.sci-icon { font-size: 36px; flex-shrink: 0; }
.sci-content h3 { font-size: 17px; color: var(--indigo); margin-bottom: 8px; }
.sci-content p { font-size: 15px; color: #374151; line-height: 1.7; }

/* ===== GUARANTEE ===== */
.guarantee-section { background: var(--light); }
.guarantee-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; align-items: center; }
.guarantee-image { text-align: center; position: relative; }
.guarantee-image img { max-width: 320px; width: 100%; margin: 0 auto; filter: drop-shadow(0 8px 32px rgba(79,70,229,0.15)); }
.guarantee-seal { width: 200px; height: 200px; border-radius: 50%; background: var(--grad); color: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 36px; line-height: 1.2; margin: 0 auto; text-align: center; }
.guarantee-content .section-title { text-align: left; }
.guarantee-content .section-eyebrow { display: block; }
.guarantee-point { display: flex; gap: 16px; margin-bottom: 28px; }
.gp-icon { font-size: 36px; flex-shrink: 0; }
.guarantee-point h3 { font-size: 17px; color: var(--indigo); margin-bottom: 6px; }
.guarantee-point p { font-size: 15px; color: #374151; line-height: 1.6; }

/* ===== BENEFITS ===== */
.benefits-section { background: var(--indigo); text-align: center; }
.benefits-section .section-title { color: #fff; }
.benefits-section .section-eyebrow { color: var(--gold); }
.benefits-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 48px; text-align: left; }
.benefit-item { display: flex; gap: 16px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius); padding: 24px; transition: var(--transition); }
.benefit-item:hover { background: rgba(79,70,229,0.2); border-color: rgba(79,70,229,0.4); transform: translateX(4px); }
.ben-check { font-size: 24px; flex-shrink: 0; }
.benefit-item h3 { font-size: 16px; color: #fff; margin-bottom: 6px; }
.benefit-item p { font-size: 14px; color: rgba(255,255,255,0.65); line-height: 1.6; }

/* ===== FAQ ===== */
.faq-section { background: #fff; }
.faq-section .section-title, .faq-section .section-eyebrow { text-align: center; }
.faq-list { max-width: 800px; margin: 48px auto 0; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--light); border-radius: var(--radius); border: 1px solid rgba(79,70,229,0.08); overflow: hidden; }
.faq-header { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 24px; cursor: pointer; min-height: 60px; text-align: left; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: clamp(15px, 2vw, 17px); color: var(--indigo); transition: var(--transition); }
.faq-header:hover { background: rgba(79,70,229,0.05); }
.faq-icon { font-size: 24px; color: var(--violet); flex-shrink: 0; transition: transform 0.3s; font-weight: 300; }
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-item.active .faq-header { color: var(--violet); }
.faq-body { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-body p { padding: 0 24px 24px; color: #374151; font-size: 15px; line-height: 1.7; }
.faq-body a { color: var(--violet); font-weight: 600; }
.faq-item.active .faq-body { max-height: 300px; }

/* ===== FINAL CTA ===== */
.final-cta-section { background: linear-gradient(135deg, #0F0C29 0%, #1E1B4B 40%, #302B63 100%); padding: 100px 0; overflow: hidden; position: relative; }
.final-cta-bg { position: absolute; inset: 0; background: radial-gradient(ellipse at 30% 50%, rgba(6,182,212,0.15) 0%, transparent 60%), radial-gradient(ellipse at 70% 50%, rgba(79,70,229,0.15) 0%, transparent 60%); }
.final-cta-inner { display: grid; grid-template-columns: 1fr 1.3fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.final-cta-image { position: relative; display: flex; justify-content: center; align-items: center; }
.final-glow { position: absolute; width: 400px; height: 400px; border-radius: 50%; background: radial-gradient(circle, rgba(6,182,212,0.25) 0%, transparent 70%); animation: glowPulse 3s ease-in-out infinite; }
.final-bottle-img { position: relative; z-index: 2; max-width: 340px; width: 100%; animation: bottleFloat 4s ease-in-out infinite; filter: drop-shadow(0 20px 60px rgba(6,182,212,0.35)); }
.float-tag { position: absolute; z-index: 3; background: rgba(255,255,255,0.1); backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,0.2); color: #fff; padding: 8px 16px; border-radius: 50px; font-family: 'Montserrat', sans-serif; font-size: 12px; font-weight: 700; animation: badgeBob 3s ease-in-out infinite; }
.float-tag-1 { top: 40px; right: 0; animation-delay: 0s; }
.float-tag-2 { top: 50%; right: -20px; animation-delay: 0.8s; }
.float-tag-3 { bottom: 60px; left: 0; animation-delay: 1.5s; }
.urgency-badge { display: inline-block; background: linear-gradient(135deg, #EF4444, #F59E0B); color: #fff; font-family: 'Montserrat', sans-serif; font-size: 12px; font-weight: 800; letter-spacing: 2px; padding: 8px 20px; border-radius: 50px; margin-bottom: 20px; animation: pulse 2s infinite; }
.final-title { font-size: clamp(26px, 4vw, 40px); color: #fff; margin-bottom: 28px; }
.final-pricing { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius); padding: 20px 24px; margin-bottom: 24px; }
.final-old { font-size: 16px; color: rgba(255,255,255,0.5); margin-bottom: 8px; }
.final-new { font-family: 'Montserrat', sans-serif; font-size: clamp(22px, 3vw, 28px); font-weight: 800; color: #fff; }
.highlight-price { color: var(--gold); }
.final-features { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.final-features span { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); color: rgba(255,255,255,0.85); padding: 6px 14px; border-radius: 50px; font-size: 13px; font-family: 'Montserrat', sans-serif; font-weight: 600; }
.final-trust { margin-top: 20px; }
.final-trust .cards-img { opacity: 0.6; }

/* ===== PRICING SECTION 2 ===== */
.pricing-section-2 { background: linear-gradient(135deg, #1E1B4B 0%, #0F0C29 100%); }

/* ===== FOOTER ===== */
.footer { background: #0F0C29; color: rgba(255,255,255,0.7); padding: 64px 0 24px; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-logo { font-family: 'Montserrat', sans-serif; font-size: 24px; font-weight: 800; color: #fff; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; line-height: 1.7; margin-bottom: 24px; }
.footer-social { display: flex; gap: 12px; }
.social-link { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); display: flex; align-items: center; justify-content: center; font-size: 18px; transition: var(--transition); }
.social-link:hover { background: var(--violet); border-color: var(--violet); transform: scale(1.1); }
.footer-links-col h4 { font-family: 'Montserrat', sans-serif; font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 16px; letter-spacing: 1px; text-transform: uppercase; }
.footer-links-col a, .legal-link { display: block; font-size: 14px; color: rgba(255,255,255,0.6); margin-bottom: 10px; transition: var(--transition); }
.footer-links-col a:hover, .legal-link:hover { color: var(--cyan); }
.footer-disclaimer { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06); border-radius: var(--radius-sm); padding: 20px 24px; margin-bottom: 32px; }
.footer-disclaimer p { font-size: 13px; line-height: 1.6; color: rgba(255,255,255,0.4); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; text-align: center; font-size: 13px; color: rgba(255,255,255,0.4); }
.footer-bottom a { color: var(--cyan); }

/* ===== SCROLL TO TOP ===== */
.scroll-top { position: fixed; bottom: 24px; right: 24px; width: 56px; height: 56px; border-radius: 50%; background: var(--grad); color: #fff; font-size: 20px; font-weight: 700; box-shadow: var(--shadow-lg); display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: var(--transition); z-index: 900; }
.scroll-top.visible { opacity: 1; pointer-events: all; }
.scroll-top:hover { transform: scale(1.1); }

/* ===== PURCHASE NOTIFICATION ===== */
.notif-popup { position: fixed; bottom: -100px; left: 20px; z-index: 1100; background: #fff; border-radius: 16px; box-shadow: 0 8px 40px rgba(0,0,0,0.15); padding: 14px 16px; max-width: 300px; width: calc(100% - 40px); transition: bottom 0.4s cubic-bezier(0.4,0,0.2,1); border-left: 4px solid var(--violet); }
.notif-popup.show { bottom: 24px; }
.notif-content { display: flex; align-items: center; gap: 12px; }
.notif-avatar { font-size: 28px; flex-shrink: 0; }
.notif-text { flex: 1; font-size: 13px; line-height: 1.4; }
.notif-text strong { display: block; font-family: 'Montserrat', sans-serif; color: var(--indigo); }
.notif-text small { color: #64748b; }
.notif-close { font-size: 16px; color: #94a3b8; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: var(--transition); }
.notif-close:hover { background: var(--light); color: var(--indigo); }

/* ===== EXIT POPUP ===== */
.exit-popup-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 2000; display: none; align-items: center; justify-content: center; padding: 20px; backdrop-filter: blur(4px); }
.exit-popup-overlay.show { display: flex; }
.exit-popup { background: #fff; border-radius: 24px; padding: 40px 32px; max-width: 480px; width: 100%; position: relative; text-align: center; box-shadow: 0 24px 80px rgba(0,0,0,0.3); animation: popIn 0.3s cubic-bezier(0.4,0,0.2,1); }
@keyframes popIn { from { transform: scale(0.8); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.exit-close { position: absolute; top: 16px; right: 16px; width: 36px; height: 36px; border-radius: 50%; background: var(--light); font-size: 16px; display: flex; align-items: center; justify-content: center; color: #64748b; transition: var(--transition); }
.exit-close:hover { background: var(--indigo); color: #fff; }
.exit-badge { display: inline-block; background: linear-gradient(135deg, #EF4444, #F59E0B); color: #fff; font-family: 'Montserrat', sans-serif; font-size: 12px; font-weight: 800; letter-spacing: 2px; padding: 6px 16px; border-radius: 50px; margin-bottom: 16px; }
.exit-popup h3 { font-size: clamp(22px, 4vw, 28px); color: var(--indigo); margin-bottom: 16px; }
.exit-popup p { color: #374151; font-size: 15px; line-height: 1.6; }
.exit-skip { margin-top: 12px; }
.exit-skip a { color: #94a3b8; font-size: 13px; }
.exit-skip a:hover { color: var(--violet); }

/* ===== ANIMATION CLASSES ===== */
.fade-up { opacity: 0; transform: translateY(40px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-right { opacity: 0; transform: translateX(40px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible, .fade-left.visible, .fade-right.visible { opacity: 1; transform: translate(0); }

/* ===== SECTION ALIGNMENT HELPERS ===== */
.why-section, .reviews-section, .bonus-section, .ingredients-section { text-align: center; }
.how-section .section-sub, .pricing-section .section-sub, .pricing-section-2 .section-sub { text-align: center; }

/* ===================================================
   RESPONSIVE BREAKPOINTS - MOBILE FIRST
   =================================================== */

/* ── 1024px: Tablet/Small Laptop ── */
@media (max-width: 1024px) {
  .hero-container { gap: 40px; }
  .hero-image-wrap { flex: 0 0 320px; }
  .hero-bottle { width: 260px; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .what-grid { gap: 40px; }
  .ingredients-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1.5fr 1fr 1fr; gap: 32px; }
  .final-cta-inner { gap: 40px; }
}

/* ── 768px: Tablet ── */
@media (max-width: 768px) {
  section { padding: 60px 0; }
  /* Nav */
  .hamburger { display: flex; }
  .nav-links { position: fixed; top: 72px; left: 0; width: 100%; background: #fff; flex-direction: column; gap: 0; padding: 16px 0; box-shadow: 0 8px 32px rgba(0,0,0,0.1); transform: translateX(100%); transition: transform 0.35s cubic-bezier(0.4,0,0.2,1); z-index: 999; }
  .nav-links.open { transform: translateX(0); }
  .nav-link { padding: 16px 24px; font-size: 16px; border-bottom: 1px solid rgba(79,70,229,0.06); width: 100%; }
  .nav-cta { margin: 16px 24px 8px; border-radius: 12px; width: calc(100% - 48px); }
  /* Hero */
  .hero-container { flex-direction: column; padding: 40px 20px 60px; text-align: center; gap: 40px; }
  .hero-image-wrap { flex: none; width: 280px; }
  .hero-bottle { width: 240px; }
  .hero-badge-1 { right: 0; top: 20px; }
  .hero-badge-2 { left: 0; bottom: 20px; }
  .hero-content { text-align: center; }
  .hero-trust { justify-content: center; }
  /* Sections */
  .what-grid { grid-template-columns: 1fr; }
  .what-content .section-title { text-align: center; }
  .what-content .section-eyebrow { text-align: center; }
  .what-content .btn-primary { display: block; text-align: center; }
  .reviews-grid { grid-template-columns: 1fr; }
  .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(-4px); }
  .bonus-grid { grid-template-columns: 1fr; }
  .ingredients-grid { grid-template-columns: repeat(2, 1fr); }
  .guarantee-grid { grid-template-columns: 1fr; }
  .guarantee-content .section-title { text-align: center; }
  .guarantee-content .section-eyebrow { text-align: center; }
  .guarantee-content .btn-primary { display: block; text-align: center; }
  .final-cta-inner { grid-template-columns: 1fr; text-align: center; }
  .float-tag-1 { right: 10px; }
  .float-tag-2 { right: -10px; }
  .float-tag-3 { left: 10px; }
  .final-features { justify-content: center; }
  .btn-final { margin: 0 auto; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .footer-social { justify-content: center; }
  .science-item { flex-direction: column; gap: 12px; }
}

/* ── 576px: Large Phones ── */
@media (max-width: 576px) {
  section { padding: 48px 0; }
  .why-grid { grid-template-columns: 1fr; }
  .ingredients-grid { grid-template-columns: 1fr; }
  .timer-unit { min-width: 64px; padding: 10px 16px; }
  .timer-unit span { font-size: 36px; }
  .hero-trust { flex-direction: column; align-items: center; }
  .benefits-grid { grid-template-columns: 1fr; }
  .exit-popup { padding: 28px 20px; }
}

/* ── 480px: Phones ── */
@media (max-width: 480px) {
  .hero-title { font-size: 26px; }
  .btn-hero { font-size: 16px; padding: 16px 28px; }
  .btn-final { font-size: 17px; padding: 16px 24px; }
  .science-item { padding: 20px; }
  .accordion-header { padding: 16px 20px; }
  .faq-header { padding: 16px 20px; }
}

/* ── 320px: Small Phones ── */
@media (max-width: 320px) {
  .container { padding: 0 16px; }
  .hero-title { font-size: 22px; }
  .section-title { font-size: 20px; }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .pulse-btn { animation: none !important; }
  .hero-bottle { animation: none !important; }
}