/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { background: #060609; color: #e8eaf0; font-family: 'Barlow', sans-serif; font-weight: 400; line-height: 1.6; overflow-x: hidden; }
img, video { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== CSS VARIABLES ===== */
:root {
  --blue: #3b9eff;
  --blue-dark: #1a6fd4;
  --blue-glow: rgba(59,158,255,0.35);
  --black: #060609;
  --dark: #0d0f18;
  --card: #0f1220;
  --card-border: rgba(59,158,255,0.12);
  --white: #ffffff;
  --gray: #8892a4;
  --light: #c8d0e0;
  --nav-h: 72px;
  --radius: 12px;
  --transition: 0.3s ease;
}

/* ===== TYPOGRAPHY ===== */
.text-blue { color: var(--blue); }
h1, h2, h3, h4 { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; text-transform: uppercase; letter-spacing: 0.02em; line-height: 1.05; }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--blue); color: #fff;
  font-family: 'Barlow Condensed', sans-serif; font-weight: 800;
  font-size: 1rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 14px 32px; border-radius: 6px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-2px); box-shadow: 0 8px 32px var(--blue-glow); }
.btn-primary:active { transform: translateY(0); }
.btn-large { padding: 18px 40px; font-size: 1.1rem; }
.btn-full { width: 100%; justify-content: center; }
.btn-glow { box-shadow: 0 0 24px var(--blue-glow); }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--light); border: 1px solid rgba(255,255,255,0.2);
  font-family: 'Barlow Condensed', sans-serif; font-weight: 700;
  font-size: 1rem; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 14px 28px; border-radius: 6px;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); background: rgba(59,158,255,0.06); }
.btn-ghost.btn-sm { padding: 10px 18px; font-size: 0.85rem; }

/* ===== AUDIO CONTROL ===== */
#audioControl {
  position: fixed; bottom: 24px; right: 24px; z-index: 9000;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(59,158,255,0.15); border: 1px solid rgba(59,158,255,0.3);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 1.1rem; color: var(--blue);
  transition: background var(--transition), box-shadow var(--transition);
  backdrop-filter: blur(8px);
}
#audioControl:hover { background: rgba(59,158,255,0.25); box-shadow: 0 0 16px var(--blue-glow); }
#audioControl.playing { background: rgba(59,158,255,0.25); box-shadow: 0 0 16px var(--blue-glow); }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: transparent; transition: background 0.4s ease, backdrop-filter 0.4s ease, border-bottom 0.4s ease;
}
.navbar.scrolled {
  background: rgba(6,6,9,0.92); backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(59,158,255,0.1);
}
.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 32px;
  height: var(--nav-h); display: flex; align-items: center; gap: 40px;
}
.nav-logo img { height: 36px; width: auto; }
.nav-links { display: flex; gap: 32px; margin-left: auto; }
.nav-links a {
  font-family: 'Barlow Condensed', sans-serif; font-weight: 700;
  font-size: 0.9rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--light); transition: color var(--transition);
}
.nav-links a:hover { color: var(--blue); }
.btn-nav {
  font-family: 'Barlow Condensed', sans-serif; font-weight: 800;
  font-size: 0.9rem; letter-spacing: 0.1em; text-transform: uppercase;
  background: var(--blue); color: #fff; padding: 10px 24px; border-radius: 6px;
  transition: background var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn-nav:hover { background: var(--blue-dark); box-shadow: 0 4px 20px var(--blue-glow); }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; margin-left: auto; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }
.mobile-menu {
  display: none; flex-direction: column; gap: 0;
  background: rgba(6,6,9,0.98); border-top: 1px solid rgba(59,158,255,0.1);
  padding: 16px 32px 24px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: 'Barlow Condensed', sans-serif; font-weight: 700;
  font-size: 1.1rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--light); padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color var(--transition);
}
.mobile-menu a:hover { color: var(--blue); }
.mobile-menu .btn-nav { margin-top: 16px; text-align: center; border-bottom: none; }

/* ===== SECTION BACKGROUNDS ===== */
.section-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.section-bg img { width: 100%; height: 100%; object-fit: cover; }
.section-overlay { position: absolute; inset: 0; background: rgba(6,6,9,0.72); }
.dark-overlay { background: rgba(6,6,9,0.82); }

/* ===== CONTAINER ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 32px; position: relative; z-index: 1; }

/* ===== SECTION HEADERS ===== */
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block; font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--blue); border: 1px solid rgba(59,158,255,0.4);
  padding: 6px 16px; border-radius: 20px; margin-bottom: 20px;
}
.section-title { font-size: clamp(2.2rem, 5vw, 3.5rem); color: var(--white); margin-bottom: 20px; }
.section-sub { font-size: 1.05rem; color: var(--gray); max-width: 600px; margin: 0 auto; line-height: 1.7; }

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding-top: var(--nav-h); overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg-img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(105deg, rgba(6,6,9,0.95) 45%, rgba(6,6,9,0.55) 100%); }
.hero-content {
  position: relative; z-index: 1;
  max-width: 1200px; margin: 0 auto; padding: 80px 32px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'Barlow Condensed', sans-serif; font-size: 0.8rem;
  font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--blue); border: 1px solid rgba(59,158,255,0.4);
  padding: 8px 18px; border-radius: 20px; margin-bottom: 28px;
}
.badge-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(1.4)} }
.hero-title { font-size: clamp(3rem, 7vw, 5.5rem); color: var(--white); margin-bottom: 24px; }
.hero-sub { font-size: 1.1rem; color: var(--light); margin-bottom: 32px; line-height: 1.7; }
.hero-price { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 36px; }
.price-label { font-size: 0.85rem; color: var(--gray); text-transform: uppercase; letter-spacing: 0.1em; }
.price-value { font-family: 'Barlow Condensed', sans-serif; font-size: 2.8rem; font-weight: 900; color: var(--white); }
.price-value sup { font-size: 1.2rem; }
.price-note { font-size: 0.8rem; color: var(--gray); width: 100%; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-seals { display: flex; gap: 24px; flex-wrap: wrap; }
.seal-item { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--gray); font-weight: 500; }

/* HERO PRODUCT VIDEO */
.hero-product {
  position: relative; display: flex; align-items: center; justify-content: center;
}
.product-glow {
  position: absolute; width: 380px; height: 380px; border-radius: 50%;
  background: radial-gradient(circle, rgba(59,158,255,0.2) 0%, transparent 70%);
  pointer-events: none;
}
.product-rings { position: absolute; inset: 0; pointer-events: none; }
.ring {
  position: absolute; border-radius: 50%; border: 1px solid rgba(59,158,255,0.15);
  top: 50%; left: 50%; transform: translate(-50%,-50%);
  animation: ringPulse 4s ease-in-out infinite;
}
.ring-1 { width: 420px; height: 420px; animation-delay: 0s; }
.ring-2 { width: 520px; height: 520px; animation-delay: 1.5s; }
@keyframes ringPulse { 0%,100%{opacity:0.3;transform:translate(-50%,-50%) scale(1)} 50%{opacity:0.6;transform:translate(-50%,-50%) scale(1.03)} }
.product-video {
  position: relative; z-index: 1;
  width: 100%; max-width: 460px; border-radius: 16px;
  filter: drop-shadow(0 0 40px rgba(59,158,255,0.25));
}

.hero-scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-size: 0.75rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gray);
}
.scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, var(--blue), transparent); animation: scrollAnim 2s ease-in-out infinite; }
@keyframes scrollAnim { 0%,100%{opacity:0.4;transform:scaleY(1)} 50%{opacity:1;transform:scaleY(1.2)} }

/* ===== STATS BAR ===== */
.stats-bar { background: var(--dark); border-top: 1px solid rgba(59,158,255,0.1); border-bottom: 1px solid rgba(59,158,255,0.1); }
.stats-container { max-width: 1200px; margin: 0 auto; padding: 32px; display: flex; align-items: center; justify-content: center; gap: 0; flex-wrap: wrap; }
.stat-item { display: flex; flex-direction: column; align-items: center; padding: 16px 48px; }
.stat-number { font-family: 'Barlow Condensed', sans-serif; font-size: 2.8rem; font-weight: 900; color: var(--blue); line-height: 1; }
.stat-suffix { font-family: 'Barlow Condensed', sans-serif; font-size: 1.6rem; font-weight: 900; color: var(--blue); }
.stat-label { font-size: 0.8rem; color: var(--gray); text-transform: uppercase; letter-spacing: 0.12em; margin-top: 4px; }
.stat-divider { width: 1px; height: 48px; background: rgba(59,158,255,0.15); }

/* ===== BENEFITS ===== */
.benefits { position: relative; padding: 120px 0; }
.benefits-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.benefit-card {
  background: rgba(13,15,24,0.85); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 40px 32px; position: relative;
  backdrop-filter: blur(8px); transition: border-color var(--transition), transform var(--transition);
}
.benefit-card:hover { border-color: rgba(59,158,255,0.35); transform: translateY(-4px); }
.benefit-card.featured { border-color: rgba(59,158,255,0.4); background: rgba(59,158,255,0.06); }
.benefit-badge {
  position: absolute; top: -12px; left: 32px;
  background: var(--blue); color: #fff;
  font-family: 'Barlow Condensed', sans-serif; font-size: 0.75rem;
  font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 4px 14px; border-radius: 20px;
}
.benefit-icon { color: var(--blue); margin-bottom: 16px; }
.benefit-number { font-family: 'Barlow Condensed', sans-serif; font-size: 3.5rem; font-weight: 900; color: rgba(59,158,255,0.12); line-height: 1; margin-bottom: 12px; }
.benefit-card h3 { font-size: 1.3rem; color: var(--white); margin-bottom: 12px; }
.benefit-card p { font-size: 0.95rem; color: var(--gray); line-height: 1.7; }
.benefit-line { height: 2px; background: linear-gradient(to right, var(--blue), transparent); margin-top: 24px; }

/* ===== FORMULA ===== */
.formula { position: relative; padding: 120px 0; }
.formula-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.formula-text .section-tag { margin-bottom: 20px; }
.formula-text .section-title { margin-bottom: 24px; }
.formula-desc { font-size: 1rem; color: var(--gray); line-height: 1.8; margin-bottom: 20px; }
.formula-badges { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 32px; }
.formula-badge { display: flex; align-items: center; gap: 14px; background: rgba(59,158,255,0.06); border: 1px solid rgba(59,158,255,0.15); border-radius: 8px; padding: 14px 16px; }
.fbadge-icon { flex-shrink: 0; }
.formula-badge strong { display: block; font-size: 0.9rem; color: var(--white); }
.formula-badge span { font-size: 0.8rem; color: var(--gray); }
.formula-bottle-wrap { position: relative; margin-bottom: 24px; }
.formula-glow { position: absolute; inset: -20px; background: radial-gradient(circle, rgba(59,158,255,0.15) 0%, transparent 70%); pointer-events: none; }
.formula-bottle { width: 100%; border-radius: 12px; position: relative; z-index: 1; }
.formula-serving { background: rgba(13,15,24,0.9); border: 1px solid rgba(59,158,255,0.15); border-radius: 8px; padding: 20px; }
.serving-header { font-family: 'Barlow Condensed', sans-serif; font-size: 1rem; font-weight: 800; color: var(--white); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 12px; padding-bottom: 12px; border-bottom: 2px solid var(--white); }
.serving-row { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; font-size: 0.9rem; color: var(--light); border-bottom: 1px solid rgba(255,255,255,0.06); }
.serving-row.highlight { color: var(--white); font-weight: 600; }
.serving-divider { height: 3px; background: var(--white); margin: 4px 0; }
.blend-tag { font-family: 'Barlow Condensed', sans-serif; font-size: 0.75rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; background: rgba(59,158,255,0.15); color: var(--blue); padding: 3px 10px; border-radius: 4px; }
.serving-note { font-size: 0.78rem; color: var(--gray); margin-top: 12px; line-height: 1.5; }

/* ===== SCIENCE ===== */
.science { position: relative; padding: 120px 0; }
.science-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.science-card { background: rgba(13,15,24,0.85); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 40px 32px; backdrop-filter: blur(8px); transition: border-color var(--transition), transform var(--transition); }
.science-card:hover { border-color: rgba(59,158,255,0.35); transform: translateY(-4px); }
.science-icon { margin-bottom: 20px; }
.science-card h3 { font-size: 1.25rem; color: var(--white); margin-bottom: 12px; }
.science-card p { font-size: 0.95rem; color: var(--gray); line-height: 1.7; }

/* ===== REVIEWS ===== */
.reviews { position: relative; padding: 120px 0; }
.reviews-rating { display: flex; align-items: center; gap: 12px; justify-content: center; margin-top: 16px; flex-wrap: wrap; }
.stars { color: #f5a623; font-size: 1.4rem; letter-spacing: 2px; }
.reviews-rating strong { font-size: 1.2rem; color: var(--white); }
.reviews-rating span { font-size: 0.9rem; color: var(--gray); }
.reviews-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 48px; }
.review-card { background: rgba(13,15,24,0.85); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 32px; backdrop-filter: blur(8px); position: relative; transition: border-color var(--transition); }
.review-card:hover { border-color: rgba(59,158,255,0.25); }
.review-card.review-featured { border-color: rgba(59,158,255,0.3); grid-column: span 1; }
.review-top-badge { position: absolute; top: -12px; right: 24px; background: var(--blue); color: #fff; font-family: 'Barlow Condensed', sans-serif; font-size: 0.75rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; padding: 4px 14px; border-radius: 20px; }
.review-stars { color: #f5a623; font-size: 1rem; margin-bottom: 14px; }
.review-card p { font-size: 0.95rem; color: var(--light); line-height: 1.75; font-style: italic; margin-bottom: 20px; }
.reviewer { display: flex; align-items: center; gap: 14px; }
.reviewer-photo { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; object-position: top; border: 2px solid rgba(59,158,255,0.3); flex-shrink: 0; }
.reviewer strong { display: block; font-size: 0.9rem; color: var(--white); }
.reviewer span { font-size: 0.8rem; color: var(--gray); }

/* ===== CTA FINAL ===== */
.cta-final { position: relative; padding: 120px 0; text-align: center; overflow: hidden; }
.cta-bg { position: absolute; inset: 0; z-index: 0; }
.cta-bg img { width: 100%; height: 100%; object-fit: cover; }
.cta-overlay { position: absolute; inset: 0; background: rgba(6,6,9,0.88); }
.cta-inner { position: relative; z-index: 1; }
.cta-inner h2 { font-size: clamp(2.5rem, 5vw, 4rem); color: var(--white); margin-bottom: 20px; }
.cta-inner p { font-size: 1.1rem; color: var(--gray); max-width: 560px; margin: 0 auto 40px; line-height: 1.7; }

/* ===== FOOTER ===== */
.footer { background: #040407; border-top: 1px solid rgba(59,158,255,0.1); padding: 80px 0 0; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 60px; }
.footer-logo { height: 32px; margin-bottom: 16px; }
.footer-brand p { font-size: 0.9rem; color: var(--gray); line-height: 1.7; margin-bottom: 20px; }
.footer-seals { display: flex; gap: 10px; flex-wrap: wrap; }
.footer-seals span { font-family: 'Barlow Condensed', sans-serif; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--blue); border: 1px solid rgba(59,158,255,0.3); padding: 4px 12px; border-radius: 4px; }
.footer-links h4 { font-size: 0.85rem; letter-spacing: 0.15em; color: var(--white); margin-bottom: 20px; }
.footer-links a { display: block; font-size: 0.9rem; color: var(--gray); margin-bottom: 10px; transition: color var(--transition); }
.footer-links a:hover { color: var(--blue); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding: 24px 32px; text-align: center; }
.footer-bottom p { font-size: 0.78rem; color: rgba(136,146,164,0.6); line-height: 1.6; max-width: 900px; margin: 0 auto; }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed; inset: 0; z-index: 9000;
  background: rgba(0,0,0,0.85); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
  padding: 20px;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: #0d0f18; border: 1px solid rgba(59,158,255,0.2);
  border-radius: 16px; padding: 40px; max-width: 520px; width: 100%;
  position: relative; max-height: 90vh; overflow-y: auto;
  transform: translateY(20px); transition: transform 0.3s ease;
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-close {
  position: absolute; top: 16px; right: 16px;
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(255,255,255,0.08); color: var(--gray);
  font-size: 0.9rem; display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), color var(--transition);
}
.modal-close:hover { background: rgba(255,255,255,0.15); color: var(--white); }
.modal-logo { height: 36px; margin: 0 auto 24px; display: block; filter: brightness(0) invert(1); }
.modal h3 { font-size: 1.5rem; color: var(--white); text-align: center; margin-bottom: 10px; }
.modal-sub { font-size: 0.9rem; color: var(--gray); text-align: center; margin-bottom: 28px; line-height: 1.6; }

.retailer-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.retailer-item {
  display: flex; align-items: center; gap: 14px;
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px; padding: 14px 16px;
  transition: border-color var(--transition);
}
.retailer-active { border-color: rgba(59,158,255,0.5); background: rgba(59,158,255,0.08); }
.retailer-soon { opacity: 0.55; }
.retailer-flag { font-size: 1.6rem; flex-shrink: 0; }
.retailer-info { flex: 1; }
.retailer-info strong { display: block; font-size: 0.95rem; color: var(--white); margin-bottom: 2px; }
.retailer-info span { font-size: 0.8rem; color: var(--gray); }
.retailer-check { color: var(--blue); font-size: 1.1rem; font-weight: 700; }
.retailer-soon-tag { font-family: 'Barlow Condensed', sans-serif; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray); border: 1px solid rgba(255,255,255,0.15); padding: 3px 8px; border-radius: 4px; }

.modal-disclaimer { font-size: 0.8rem; color: var(--gray); text-align: center; margin-top: 12px; }
.modal-redirect { margin-top: 20px; text-align: center; display: none; }
.modal-redirect.visible { display: block; }
.modal-redirect p { font-size: 0.9rem; color: var(--blue); margin-bottom: 10px; }
.redirect-bar { height: 3px; background: rgba(59,158,255,0.15); border-radius: 2px; overflow: hidden; }
.redirect-progress { height: 100%; width: 0; background: var(--blue); transition: width 2s ease; }

/* ===== EMAIL POPUP ===== */
.email-popup {
  position: fixed; bottom: 32px; left: 32px; z-index: 8000;
  background: #0d0f18; border: 1px solid rgba(59,158,255,0.25);
  border-radius: 16px; padding: 32px; max-width: 360px; width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  transform: translateX(-120%); transition: transform 0.5s cubic-bezier(0.34,1.56,0.64,1);
}
.email-popup.visible { transform: translateX(0); }
.popup-close {
  position: absolute; top: 12px; right: 12px;
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(255,255,255,0.08); color: var(--gray);
  font-size: 0.8rem; display: flex; align-items: center; justify-content: center;
  transition: background var(--transition);
}
.popup-close:hover { background: rgba(255,255,255,0.15); }
.popup-badge { font-family: 'Barlow Condensed', sans-serif; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.2em; text-transform: uppercase; color: var(--blue); margin-bottom: 10px; }
.popup-inner h3 { font-size: 1.6rem; color: var(--white); margin-bottom: 10px; line-height: 1.1; }
.popup-inner p { font-size: 0.88rem; color: var(--gray); line-height: 1.6; margin-bottom: 20px; }
.popup-form { display: flex; flex-direction: column; gap: 10px; }
.popup-form input {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 6px; padding: 12px 16px; color: var(--white); font-size: 0.9rem;
  font-family: inherit; transition: border-color var(--transition);
}
.popup-form input::placeholder { color: var(--gray); }
.popup-form input:focus { outline: none; border-color: var(--blue); }
.popup-form .btn-primary { width: 100%; justify-content: center; }
.popup-note { font-size: 0.75rem; color: rgba(136,146,164,0.6); text-align: center; margin-top: 8px; }

/* ===== COOKIE BANNER ===== */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 7000;
  background: rgba(13,15,24,0.97); border-top: 1px solid rgba(59,158,255,0.15);
  backdrop-filter: blur(12px);
  transform: translateY(100%); transition: transform 0.4s ease;
}
.cookie-banner.visible { transform: translateY(0); }
.cookie-inner {
  max-width: 1200px; margin: 0 auto; padding: 16px 32px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.cookie-inner p { font-size: 0.88rem; color: var(--gray); }
.cookie-inner a { color: var(--blue); text-decoration: underline; }
.cookie-btns { display: flex; gap: 12px; flex-shrink: 0; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero-product { order: -1; }
  .product-video { max-width: 360px; margin: 0 auto; }
  .hero-cta { justify-content: center; }
  .hero-seals { justify-content: center; }
  .formula-layout { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links, .btn-nav { display: none; }
  .hamburger { display: flex; }
  .hero-content { padding: 60px 24px; }
  .benefits-grid { grid-template-columns: 1fr; }
  .science-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .stats-container { gap: 0; }
  .stat-item { padding: 16px 24px; }
  .stat-divider { display: none; }
  .formula-badges { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .email-popup { left: 16px; right: 16px; max-width: none; bottom: 16px; }
  .cookie-inner { flex-direction: column; align-items: flex-start; }
  .ring-1 { width: 280px; height: 280px; }
  .ring-2 { width: 360px; height: 360px; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 3rem; }
  .section-title { font-size: 2rem; }
  .container { padding: 0 20px; }
}