:root {
  --dark: #2b2a2e;
  --navy: #222754;
  --light-blue: #d7e3ff;
  --sky: #5ab8ff;
  --cyan: #4afbff;
  --white: #ffffff;
  --glass: rgba(34,39,84,0.45);
  --glass-border: rgba(90,184,255,0.18);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--dark);
  color: var(--light-blue);
  font-family: 'Montserrat', sans-serif;
  overflow-x: hidden;
  cursor: default;
}

/* CURSOR */
.cursor {
  width: 12px; height: 12px;
  background: var(--cyan);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9999;
  transition: transform 0.15s ease, opacity 0.3s;
  mix-blend-mode: screen;
}
.cursor-ring {
  width: 36px; height: 36px;
  border: 1.5px solid var(--sky);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9998;
  transition: transform 0.4s cubic-bezier(.25,.46,.45,.94);
  opacity: 0.5;
}

/* NOISE OVERLAY */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 0;
  opacity: 0.35;
}

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 48px;
  background: rgba(34,37,46,0.82);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--glass-border);
  transition: padding 0.3s;
}
.nav-logo img { height: 42px; }
.nav-logo-fallback {
  display: none;
  font-size: 18px; font-weight: 800;
  color: #fff; letter-spacing: 0.1em;
}
.nav-logo-fallback span { color: var(--cyan); }
.nav-links {
  display: flex; gap: 36px; list-style: none;
}
.nav-links a {
  color: var(--light-blue);
  text-decoration: none;
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  position: relative; transition: color 0.3s;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--cyan);
  transition: width 0.3s;
}
.nav-logo{
  display: flex;
  align-items: center;
  text-decoration: none;
  cursor: pointer;
}
.nav-links a:hover { color: var(--cyan); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.nav-guide { color: var(--sky); }
.nav-links a.nav-guide:hover { color: var(--cyan); }
.nav-cta {
  background: transparent;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  padding: 10px 24px;
  font-family: 'Montserrat', sans-serif;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  cursor: pointer; transition: all 0.3s;
  text-decoration: none;
}
.nav-cta:hover { background: var(--cyan); color: var(--dark); }

/* HERO */
.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  padding: 120px 48px 80px;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(90,184,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(90,184,255,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridFloat 20s linear infinite;
}
@keyframes gridFloat {
  0% { background-position: 0 0; }
  100% { background-position: 60px 60px; }
}
.orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); opacity: 0.18;
  animation: orbFloat 12s ease-in-out infinite;
}
.orb-1 { width: 600px; height: 600px; background: var(--navy); top: -100px; right: -100px; animation-delay: 0s; }
.orb-2 { width: 400px; height: 400px; background: var(--sky); bottom: -100px; left: -50px; animation-delay: -4s; }
.orb-3 { width: 300px; height: 300px; background: var(--cyan); top: 30%; left: 40%; animation-delay: -8s; opacity: 0.08; }
@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-40px) scale(1.05); }
}

.hero-content { position: relative; z-index: 1; max-width: 900px; text-align: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(74,251,255,0.08);
  border: 1px solid rgba(74,251,255,0.25);
  padding: 8px 20px;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--cyan); margin-bottom: 32px;
  animation: fadeUp 0.8s ease both;
}
.hero-badge span { width: 6px; height: 6px; background: var(--cyan); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.3; } }

.hero-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: clamp(48px, 7vw, 96px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 12px;
  animation: fadeUp 0.8s 0.1s ease both;
}

.hero-title img {
  width: 100%;
  max-width: 600px;
  height: auto;
  display: block;
  margin: 0 auto;
}

.hero-title .accent { color: var(--cyan); }
.hero-subtitle-brand {
  font-size: clamp(16px, 2.5vw, 28px);
  font-weight: 300; letter-spacing: 0.45em;
  text-transform: uppercase; color: var(--sky);
  margin-bottom: 32px;
  animation: fadeUp 0.8s 0.2s ease both;
}
.hero-desc {
  font-size: 15px; font-weight: 400;
  line-height: 1.8; color: rgba(215,227,255,0.7);
  max-width: 620px; margin: 0 auto 48px;
  animation: fadeUp 0.8s 0.3s ease both;
}
.hero-actions {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
  animation: fadeUp 0.8s 0.4s ease both;
}

.btn-primary {
  background: var(--cyan); color: var(--dark);
  border: none; padding: 16px 40px;
  font-family: 'Montserrat', sans-serif;
  font-size: 12px; font-weight: 800;
  letter-spacing: 0.2em; text-transform: uppercase;
  cursor: pointer; text-decoration: none;
  transition: all 0.3s; position: relative; overflow: hidden;
}
.btn-primary::after {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,255,255,0.15);
  transform: translateX(-100%); transition: transform 0.3s;
}
.btn-primary:hover::after { transform: translateX(0); }

.btn-secondary {
  background: transparent; color: var(--light-blue);
  border: 1px solid rgba(90,184,255,0.4); padding: 16px 40px;
  font-family: 'Montserrat', sans-serif;
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  cursor: pointer; text-decoration: none; transition: all 0.3s;
}
.btn-secondary:hover {
  border-color: var(--sky); color: var(--sky);
  background: rgba(90,184,255,0.05);
}

.scroll-hint {
  position: absolute; bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  opacity: 0.4; animation: fadeIn 2s 1s both;
}
.scroll-hint span { font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; }
.scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, var(--sky), transparent); animation: scrollLine 2s ease-in-out infinite; }
@keyframes scrollLine { 0%,100% { transform: scaleY(1); opacity: 1; } 50% { transform: scaleY(0.4); opacity: 0.3; } }

@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 0.4; } }

/* STATS STRIP */
.stats-strip {
  position: relative; z-index: 1;
  background: rgba(34,39,84,0.5);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.stat-item {
  padding: 32px 24px; text-align: center;
  border-right: 1px solid var(--glass-border); position: relative;
}
.stat-item:last-child { border-right: none; }
.stat-num { font-size: 36px; font-weight: 800; color: var(--cyan); letter-spacing: -0.02em; line-height: 1; margin-bottom: 6px; }
.stat-label { font-size: 10px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(215,227,255,0.5); }

/* SECTION SHARED */
section { position: relative; z-index: 1; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag { display: inline-block; font-size: 10px; font-weight: 700; letter-spacing: 0.35em; text-transform: uppercase; color: var(--cyan); margin-bottom: 16px; }
.section-title { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: clamp(28px, 4vw, 52px); text-transform: uppercase; color: var(--white); line-height: 1.05; letter-spacing: -0.01em; }
.section-title .accent { color: var(--sky); }
.section-line { width: 60px; height: 2px; background: linear-gradient(to right, var(--cyan), var(--sky)); margin: 20px auto 0; }

/* DIFFERENTIATOR */
.diff-section {
  padding: 100px 48px;
  background: linear-gradient(180deg, transparent, rgba(34,39,84,0.3), transparent);
}
.diff-grid { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.diff-text h2 { font-size: clamp(32px, 4vw, 56px); font-weight: 800; text-transform: uppercase; color: var(--white); line-height: 1.05; margin-bottom: 24px; }
.diff-text h2 span { color: var(--cyan); }
.diff-text p { font-size: 15px; line-height: 1.9; color: rgba(215,227,255,0.7); margin-bottom: 16px; }
.qa-items { display: flex; flex-direction: column; gap: 16px; margin-top: 32px; }
.qa-item { display: flex; align-items: flex-start; gap: 16px; background: rgba(34,39,84,0.4); border: 1px solid var(--glass-border); padding: 20px 24px; transition: border-color 0.3s, background 0.3s; }
.qa-item:hover { border-color: var(--cyan); background: rgba(74,251,255,0.05); }
.qa-icon { width: 36px; height: 36px; min-width: 36px; background: rgba(74,251,255,0.1); border: 1px solid rgba(74,251,255,0.3); display: flex; align-items: center; justify-content: center; font-size: 14px; }
.qa-info h4 { font-size: 12px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--cyan); margin-bottom: 4px; }
.qa-info p { font-size: 13px; color: rgba(215,227,255,0.6); line-height: 1.5; }

.molecule-visual { position: relative; display: flex; align-items: center; justify-content: center; height: 400px; }
.mol-ring { position: absolute; border-radius: 50%; border: 1px solid; animation: spin linear infinite; }
.mol-ring-1 { width: 320px; height: 320px; border-color: rgba(74,251,255,0.15); animation-duration: 30s; }
.mol-ring-2 { width: 240px; height: 240px; border-color: rgba(90,184,255,0.2); animation-duration: 20s; animation-direction: reverse; }
.mol-ring-3 { width: 160px; height: 160px; border-color: rgba(74,251,255,0.3); animation-duration: 14s; }
.mol-dot { position: absolute; width: 8px; height: 8px; background: var(--cyan); border-radius: 50%; box-shadow: 0 0 12px var(--cyan); }
.mol-center { width: 60px; height: 60px; background: radial-gradient(circle, rgba(74,251,255,0.3), rgba(34,39,84,0.8)); border: 1px solid var(--cyan); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 22px; box-shadow: 0 0 40px rgba(74,251,255,0.3); z-index: 2; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* PRODUCTS */
.products-section { padding: 100px 48px; }
.products-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 24px; }

.product-card {
  background: rgba(34,39,84,0.25);
  border: 1px solid var(--glass-border);
  position: relative; overflow: hidden;
  transition: transform 0.4s cubic-bezier(.25,.46,.45,.94), border-color 0.3s, box-shadow 0.4s;
  cursor: pointer;
}
.product-card::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(74,251,255,0.04), transparent 60%); opacity: 0; transition: opacity 0.4s; }
.product-card:hover { transform: translateY(-6px); border-color: rgba(74,251,255,0.4); box-shadow: 0 20px 60px rgba(34,39,84,0.5), 0 0 40px rgba(74,251,255,0.08); }
.product-card:hover::before { opacity: 1; }

.card-glow { position: absolute; top: -60px; right: -60px; width: 160px; height: 160px; background: radial-gradient(circle, rgba(74,251,255,0.12), transparent 70%); pointer-events: none; transition: opacity 0.4s; opacity: 0; }
.product-card:hover .card-glow { opacity: 1; }

/* PRODUCT IMAGE */
.card-image {
  width: 100%; height: 220px;
  overflow: hidden; position: relative;
  background: linear-gradient(135deg, rgba(34,39,84,0.6), rgba(43,42,46,0.8));
  display: flex; align-items: center; justify-content: center;
}
.card-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(.25,.46,.45,.94);
  display: block;
}
.product-card:hover .card-image img { transform: scale(1.06); }
.card-image-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px; color: rgba(215,227,255,0.2);
}
.card-image-placeholder span { font-size: 40px; }
.card-image-placeholder p { font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; }

.card-header { padding: 22px 24px 16px; border-bottom: 1px solid rgba(90,184,255,0.1); display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.card-category { font-size: 9px; font-weight: 700; letter-spacing: 0.3em; text-transform: uppercase; color: var(--sky); margin-bottom: 6px; }
.card-name { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 17px; color: var(--white); text-transform: uppercase; letter-spacing: 0.02em; line-height: 1.2; }
.card-combo-badge { background: rgba(74,251,255,0.1); border: 1px solid rgba(74,251,255,0.3); color: var(--cyan); font-size: 9px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; padding: 4px 10px; white-space: nowrap; align-self: flex-start; margin-top: 4px; }

.card-body { padding: 16px 24px 20px; }
.card-desc { font-size: 12.5px; line-height: 1.75; color: rgba(215,227,255,0.55); margin-bottom: 16px; }
.card-meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.card-dose { display: flex; align-items: center; gap: 8px; }
.dose-tag { background: rgba(34,39,84,0.6); border: 1px solid rgba(90,184,255,0.2); color: var(--sky); font-size: 11px; font-weight: 700; letter-spacing: 0.1em; padding: 5px 12px; }
.card-purity { font-size: 10px; font-weight: 600; color: rgba(215,227,255,0.4); letter-spacing: 0.1em; text-transform: uppercase; }
.card-price { font-size: 30px; font-weight: 800; color: var(--white); letter-spacing: -0.02em; line-height: 1; }
.card-price sup { font-size: 14px; font-weight: 600; color: var(--cyan); vertical-align: super; }
.card-price .currency-label { font-size: 11px; font-weight: 500; color: rgba(215,227,255,0.4); margin-left: 4px; }

.card-footer { padding: 0 24px 24px; }
.add-to-cart {
  width: 100%; background: transparent;
  border: 1px solid rgba(90,184,255,0.3); color: var(--light-blue);
  padding: 13px; font-family: 'Montserrat', sans-serif;
  font-size: 11px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase;
  cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 10px;
  transition: all 0.3s; position: relative; overflow: hidden;
}
.add-to-cart::before { content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; background: linear-gradient(90deg, transparent, rgba(74,251,255,0.1), transparent); transition: left 0.5s; }
.add-to-cart:hover { background: rgba(74,251,255,0.08); border-color: var(--cyan); color: var(--cyan); }
.add-to-cart:hover::before { left: 100%; }
.add-to-cart svg { transition: transform 0.3s; }
.add-to-cart:hover svg { transform: translateX(4px); }

.badge-featured { position: absolute; top: 0; right: 0; background: var(--cyan); color: var(--dark); font-size: 9px; font-weight: 800; letter-spacing: 0.2em; text-transform: uppercase; padding: 6px 14px; z-index: 2; }

/* QUALITY SECTION */
.quality-section { padding: 100px 48px; background: rgba(34,39,84,0.2); border-top: 1px solid var(--glass-border); border-bottom: 1px solid var(--glass-border); }
.quality-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.quality-steps { display: flex; flex-direction: column; gap: 0; }
.q-step { display: flex; gap: 20px; padding: 24px 0; border-bottom: 1px solid rgba(90,184,255,0.08); position: relative; }
.q-step:last-child { border-bottom: none; }
.q-num { font-size: 11px; font-weight: 800; color: var(--cyan); opacity: 0.4; min-width: 28px; font-variant-numeric: tabular-nums; letter-spacing: 0.1em; margin-top: 2px; }
.q-content h4 { font-size: 14px; font-weight: 700; color: var(--white); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 6px; }
.q-content p { font-size: 13px; color: rgba(215,227,255,0.55); line-height: 1.6; }

.coa-card { background: rgba(34,39,84,0.5); border: 1px solid var(--glass-border); padding: 40px; position: relative; overflow: hidden; }
.coa-card::before { content: ''; position: absolute; top: -1px; left: 0; right: 0; height: 2px; background: linear-gradient(to right, var(--cyan), var(--sky), transparent); }
.coa-top { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; }
.coa-icon { width: 48px; height: 48px; background: rgba(74,251,255,0.1); border: 1px solid rgba(74,251,255,0.3); display: flex; align-items: center; justify-content: center; font-size: 22px; }
.coa-top h3 { font-size: 20px; font-weight: 800; text-transform: uppercase; color: var(--white); letter-spacing: 0.04em; }
.coa-top p { font-size: 12px; color: var(--sky); letter-spacing: 0.1em; }
.coa-checks { display: flex; flex-direction: column; gap: 12px; }
.coa-check { display: flex; align-items: center; gap: 14px; padding: 12px 16px; background: rgba(34,39,84,0.4); border-left: 2px solid var(--cyan); }
.coa-check-dot { width: 8px; height: 8px; min-width: 8px; background: var(--cyan); border-radius: 50%; box-shadow: 0 0 8px var(--cyan); }
.coa-check span { font-size: 13px; font-weight: 600; color: var(--light-blue); letter-spacing: 0.05em; }
.coa-check .method { margin-left: auto; font-size: 10px; font-weight: 500; color: rgba(215,227,255,0.35); letter-spacing: 0.1em; text-transform: uppercase; }

/* DISCLAIMER */
.disclaimer-section { padding: 60px 48px; }
.disclaimer-box { max-width: 900px; margin: 0 auto; background: rgba(34,39,84,0.3); border: 1px solid rgba(255,180,0,0.2); padding: 32px 40px; display: flex; gap: 20px; align-items: flex-start; }
.disc-icon { font-size: 28px; flex-shrink: 0; margin-top: 2px; }
.disc-text h4 { font-size: 12px; font-weight: 700; letter-spacing: 0.25em; text-transform: uppercase; color: rgba(255,200,80,0.9); margin-bottom: 10px; }
.disc-text p { font-size: 12.5px; line-height: 1.8; color: rgba(215,227,255,0.5); }

/* FOOTER */
footer { background: rgba(20,20,28,0.95); border-top: 1px solid var(--glass-border); padding: 60px 48px 32px; }
.footer-grid { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand img { height: 36px; margin-bottom: 20px; filter: brightness(0.9); }
.footer-brand p { font-size: 12.5px; line-height: 1.8; color: rgba(215,227,255,0.4); max-width: 280px; }
.footer-col h5 { font-size: 10px; font-weight: 700; letter-spacing: 0.3em; text-transform: uppercase; color: var(--sky); margin-bottom: 20px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 13px; color: rgba(215,227,255,0.45); text-decoration: none; transition: color 0.3s; }
.footer-col a:hover { color: var(--cyan); }
.footer-bottom { max-width: 1100px; margin: 0 auto; padding-top: 28px; border-top: 1px solid rgba(90,184,255,0.08); display: flex; align-items: center; justify-content: space-between; }
.footer-bottom p { font-size: 11px; color: rgba(215,227,255,0.25); letter-spacing: 0.1em; }
.footer-badge { display: flex; gap: 8px; align-items: center; font-size: 10px; font-weight: 600; color: rgba(74,251,255,0.4); letter-spacing: 0.2em; text-transform: uppercase; }

/* CART */
.cart-count { position: fixed; bottom: 32px; right: 32px; z-index: 200; background: var(--cyan); color: var(--dark); width: 56px; height: 56px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 800; letter-spacing: 0.05em; cursor: pointer; box-shadow: 0 8px 30px rgba(74,251,255,0.35); transition: transform 0.3s; }
.cart-count:hover { transform: scale(1.1); }
.cart-bubble { position: absolute; top: -4px; right: -4px; width: 18px; height: 18px; background: #ff4444; color: white; border-radius: 50%; font-size: 9px; font-weight: 800; display: none; align-items: center; justify-content: center; }

/* MODAL */
.modal-overlay { position: fixed; inset: 0; z-index: 1000; background: rgba(20,20,28,0.92); backdrop-filter: blur(12px); display: none; align-items: center; justify-content: center; padding: 24px; }
.modal-overlay.open { display: flex; }
.modal-box { background: var(--dark); border: 1px solid var(--glass-border); max-width: 560px; width: 100%; position: relative; overflow: hidden; animation: modalIn 0.3s cubic-bezier(.25,.46,.45,.94); }
@keyframes modalIn { from { opacity: 0; transform: scale(0.95) translateY(20px); } to { opacity: 1; transform: none; } }
.modal-box::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(to right, var(--cyan), var(--sky)); }

/* Modal image */
.modal-image { width: 100%; height: 220px; overflow: hidden; background: linear-gradient(135deg, rgba(34,39,84,0.6), rgba(43,42,46,0.8)); display: flex; align-items: center; justify-content: center; position: relative; }
.modal-image img { width: 100%; height: 100%; object-fit: cover; }
.modal-image-placeholder { display: flex; flex-direction: column; align-items: center; gap: 8px; color: rgba(215,227,255,0.15); }
.modal-image-placeholder span { font-size: 48px; }

.modal-header { padding: 24px 32px 20px; border-bottom: 1px solid var(--glass-border); display: flex; justify-content: space-between; align-items: flex-start; }
.modal-title { font-size: 20px; font-weight: 800; text-transform: uppercase; color: var(--white); }
.modal-dose { font-size: 12px; color: var(--sky); margin-top: 4px; }
.modal-close { background: none; border: none; color: rgba(215,227,255,0.4); font-size: 20px; cursor: pointer; transition: color 0.3s; padding: 0; line-height: 1; }
.modal-close:hover { color: var(--cyan); }
.modal-body { padding: 24px 32px; }
.modal-desc { font-size: 14px; line-height: 1.8; color: rgba(215,227,255,0.65); margin-bottom: 20px; }
.modal-price-row { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; border-top: 1px solid var(--glass-border); border-bottom: 1px solid var(--glass-border); margin-bottom: 20px; }
.modal-price-big { font-size: 40px; font-weight: 800; color: var(--white); }
.modal-price-big sup { font-size: 18px; color: var(--cyan); vertical-align: super; }
.modal-price-big span { font-size: 14px; font-weight: 400; color: rgba(215,227,255,0.4); margin-left: 4px; }
.modal-buy { width: 100%; background: var(--cyan); color: var(--dark); border: none; padding: 16px; font-family: 'Montserrat', sans-serif; font-size: 13px; font-weight: 800; letter-spacing: 0.2em; text-transform: uppercase; cursor: pointer; transition: opacity 0.3s; }
.modal-buy:hover { opacity: 0.88; }
.modal-info { margin-top: 16px; display: flex; gap: 16px; }
.m-info-tag { flex: 1; text-align: center; background: rgba(34,39,84,0.4); border: 1px solid var(--glass-border); padding: 10px 8px; font-size: 10px; font-weight: 600; color: rgba(215,227,255,0.5); letter-spacing: 0.1em; text-transform: uppercase; }
.m-info-tag strong { display: block; color: var(--sky); margin-bottom: 2px; font-size: 12px; }

/* BADGES */
.badge-featured { position: absolute; top: 0; right: 0; background: var(--cyan); color: var(--dark); font-size: 9px; font-weight: 800; letter-spacing: 0.2em; text-transform: uppercase; padding: 6px 14px; z-index: 2; }

.badge-out-of-stock { position: absolute; top: 0; right: 0; background: #e8600a; color: #fff; font-size: 9px; font-weight: 800; letter-spacing: 0.2em; text-transform: uppercase; padding: 6px 14px; z-index: 2; }

/* Out of stock card state */
.is-out-of-stock { cursor: pointer; }

.card-image-overlay { position: absolute; inset: 0; background: rgba(43,42,46,0.55); z-index: 1; }

.btn-disabled { opacity: 0.4 !important; cursor: not-allowed !important; border-color: rgba(215,227,255,0.15) !important; color: rgba(215,227,255,0.4) !important; }
.btn-disabled:hover { background: transparent !important; border-color: rgba(215,227,255,0.15) !important; color: rgba(215,227,255,0.4) !important; }
.btn-disabled::before { display: none !important; }

/* WHATSAPP BUTTON */
.whatsapp-btn {
  position: fixed; bottom: 100px; right: 32px;
  z-index: 200;
  width: 56px; height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  box-shadow: 0 8px 30px rgba(37,211,102,0.4);
  transition: transform 0.3s, box-shadow 0.3s;
  text-decoration: none;
}
.whatsapp-btn:hover {
  transform: scale(1.12);
  box-shadow: 0 12px 40px rgba(37,211,102,0.55);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  nav { padding: 16px 20px; }
  .nav-links { display: none; }
  .hero { padding: 100px 20px 60px; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
  .diff-grid, .quality-inner { grid-template-columns: 1fr; }
  .molecule-visual { height: 250px; }
  .products-section, .diff-section, .quality-section, .disclaimer-section { padding: 70px 20px; }
  .products-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 768px) {
  .hero {
    padding: 100px 24px 60px;
  }

  .hero-title img {
    max-width: 280px;
  }

  .hero-badge {
    font-size: 9px;
    letter-spacing: 0.15em;
    padding: 6px 14px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    max-width: 280px;
    text-align: center;
  }
}