/* ============================================
   DERMAESSENTIAL — PREMIUM SKIN SUPPLEMENT
   Design: Medical Luxury with Gold Accents
   Mobile-First Responsive Design
   ============================================ */

/* ===== CSS VARIABLES ===== */
:root {
  --primary: #1a6b5a;
  --primary-dark: #0d4a3e;
  --primary-light: #2a8a74;
  --accent: #d4a843;
  --accent-dark: #b8902e;
  --accent-light: #f0c85a;
  --white: #ffffff;
  --off-white: #f8fdf9;
  --light-bg: #edf7f3;
  --dark: #0a1f1a;
  --text: #1e3a32;
  --text-muted: #5a7a6d;
  --border: #c8e6d4;
  --shadow: rgba(26, 107, 90, 0.15);
  --shadow-lg: rgba(26, 107, 90, 0.25);
  --gradient: linear-gradient(135deg, #1a6b5a 0%, #2a8a74 50%, #d4a843 100%);
  --gradient-gold: linear-gradient(135deg, #d4a843 0%, #f0c85a 50%, #b8902e 100%);
  --gradient-hero: linear-gradient(135deg, #0d4a3e 0%, #1a6b5a 60%, #155045 100%);
  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-head: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
}

/* ===== 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: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-size: 16px; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 800; line-height: 1.2; }

h1 { font-size: clamp(26px, 5vw, 52px); }
h2 { font-size: clamp(22px, 4vw, 40px); }
h3 { font-size: clamp(18px, 3vw, 24px); }
h4 { font-size: clamp(16px, 2.5vw, 20px); }
p { font-size: clamp(15px, 2vw, 17px); line-height: 1.75; }

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.section-pad { padding: 60px 0; }

@media (min-width: 768px) { .section-pad { padding: 80px 0; } }
@media (min-width: 1024px) { .section-pad { padding: 100px 0; } }

/* ===== SECTION HEADER ===== */
.section-header {
  text-align: center;
  margin-bottom: 50px;
}
.section-header h2 { margin-bottom: 12px; }
.section-sub {
  color: var(--text-muted);
  font-size: clamp(15px, 2vw, 18px);
  max-width: 600px;
  margin: 0 auto;
}
.section-tag {
  display: inline-block;
  background: var(--light-bg);
  color: var(--primary);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 13px;
  padding: 6px 16px;
  border-radius: 50px;
  letter-spacing: 1px;
  margin-bottom: 12px;
  border: 1px solid var(--border);
}

/* ===== CTA BUTTONS ===== */
.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--gradient-gold);
  color: var(--dark);
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(15px, 2vw, 18px);
  padding: 16px 32px;
  border-radius: 50px;
  min-height: 56px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(212, 168, 67, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  width: auto;
}

.cta-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 30px rgba(212, 168, 67, 0.6);
}
.cta-btn:active { transform: scale(0.98); }

@media (max-width: 575px) {
  .cta-btn { width: 100%; font-size: 15px; padding: 16px 20px; }
}

/* ===== PULSE ANIMATION ===== */
@keyframes pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(212, 168, 67, 0.4); }
  50% { box-shadow: 0 4px 40px rgba(212, 168, 67, 0.8), 0 0 0 8px rgba(212, 168, 67, 0.1); }
}
.pulse-btn { animation: pulse 2s infinite; }

@keyframes megaPulse {
  0%, 100% { box-shadow: 0 6px 30px rgba(212, 168, 67, 0.5); transform: scale(1); }
  50% { box-shadow: 0 6px 60px rgba(212, 168, 67, 0.9), 0 0 0 12px rgba(212, 168, 67, 0.15); transform: scale(1.03); }
}
.mega-pulse { animation: megaPulse 1.8s infinite; }

/* ===== FLOATING ANIMATION ===== */
@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33% { transform: translateY(-12px) rotate(1deg); }
  66% { transform: translateY(-6px) rotate(-1deg); }
}
.floating { animation: float 4s ease-in-out infinite; }

/* ===== FADE IN ANIMATIONS ===== */
@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in-left { animation: fadeInLeft 0.9s ease forwards; }
.fade-in-right { animation: fadeInRight 0.9s ease 0.2s forwards; opacity: 0; }

/* ===== SCROLL REVEAL ===== */
.reveal-card, .reveal-fade, .reveal-left, .reveal-right {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }

.reveal-card.visible, .reveal-fade.visible, .reveal-left.visible, .reveal-right.visible {
  opacity: 1;
  transform: translate(0, 0);
}

/* Stagger children */
.why-grid .reveal-card:nth-child(1) { transition-delay: 0s; }
.why-grid .reveal-card:nth-child(2) { transition-delay: 0.1s; }
.why-grid .reveal-card:nth-child(3) { transition-delay: 0.2s; }
.why-grid .reveal-card:nth-child(4) { transition-delay: 0.3s; }

/* ===== POPUP ===== */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.popup-overlay.active {
  opacity: 1;
  pointer-events: all;
}
.popup-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  max-width: 480px;
  width: 100%;
  text-align: center;
  position: relative;
  transform: scale(0.9);
  transition: transform 0.3s ease;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.popup-overlay.active .popup-box { transform: scale(1); }
.popup-close {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 18px;
  color: var(--text-muted);
  padding: 8px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition);
  background: var(--light-bg);
}
.popup-close:hover { background: var(--primary); color: white; }
.popup-badge {
  background: var(--gradient);
  color: white;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 12px;
  padding: 6px 16px;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.popup-title {
  font-family: var(--font-head);
  font-size: clamp(20px, 4vw, 26px);
  color: var(--dark);
  margin-bottom: 12px;
}
.popup-title span { color: var(--primary); }
.popup-text { color: var(--text-muted); margin-bottom: 24px; font-size: 15px; }
.popup-cta {
  display: block;
  background: var(--gradient-gold);
  color: var(--dark);
  font-family: var(--font-head);
  font-weight: 800;
  padding: 16px;
  border-radius: 50px;
  font-size: 16px;
  margin-bottom: 12px;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.popup-cta:hover { transform: scale(1.03); }
.popup-skip { font-size: 13px; color: var(--text-muted); }
.popup-skip a { color: var(--primary); text-decoration: underline; }

@media (max-width: 575px) {
  .popup-box { padding: 32px 20px; }
  .popup-overlay { align-items: flex-end; }
  .popup-box {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    max-width: 100%;
    margin: 0;
  }
}

/* ===== PURCHASE NOTIFICATION ===== */
.purchase-notif {
  position: fixed;
  bottom: 80px;
  left: 20px;
  background: white;
  border-radius: var(--radius);
  padding: 14px 18px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 999;
  transform: translateX(-120%);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  max-width: 280px;
  border-left: 4px solid var(--primary);
  font-size: 13px;
}
.purchase-notif.show { transform: translateX(0); }
.notif-icon { font-size: 24px; }
.notif-text strong { display: block; color: var(--dark); font-weight: 700; font-size: 13px; }
.notif-text span { color: var(--text-muted); font-size: 12px; }

@media (max-width: 575px) {
  .purchase-notif {
    left: 10px;
    right: 10px;
    max-width: none;
    bottom: 70px;
  }
}

/* ===== SCROLL TO TOP ===== */
.scroll-top-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 56px;
  height: 56px;
  background: var(--gradient);
  color: white;
  border-radius: 50%;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  box-shadow: 0 4px 20px var(--shadow-lg);
  font-weight: 700;
}
.scroll-top-btn.visible {
  opacity: 1;
  pointer-events: all;
}
.scroll-top-btn:hover { transform: translateY(-3px); }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
  padding: 12px 0;
}
.navbar.scrolled {
  padding: 8px 0;
  background: rgba(255,255,255,0.98);
  border-bottom-color: var(--border);
  box-shadow: 0 4px 20px var(--shadow);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 8px;
}
.logo-text {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  color: var(--primary);
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}
.nav-link:hover { color: var(--primary); background: var(--light-bg); }
.nav-cta-btn {
  background: var(--gradient);
  color: white !important;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 13px;
  padding: 10px 20px;
  border-radius: 50px;
  transition: var(--transition);
  white-space: nowrap;
  min-height: 44px;
  display: flex;
  align-items: center;
}
.nav-cta-btn:hover { transform: scale(1.05); box-shadow: 0 4px 15px var(--shadow-lg); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
  border-radius: 2px;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

@media (max-width: 767px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(300px, 85vw);
    height: 100vh;
    background: white;
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 24px 24px;
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -10px 0 40px rgba(0,0,0,0.1);
    gap: 4px;
  }
  .nav-links.open { right: 0; }
  .nav-link { width: 100%; padding: 14px 16px; font-size: 16px; }
  .nav-cta-btn { width: 100%; justify-content: center; margin-top: 12px; font-size: 15px; }
}

/* ===== HERO SECTION ===== */
.hero-section {
  background: var(--gradient-hero);
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}
.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-particles span {
  position: absolute;
  width: 6px;
  height: 6px;
  background: rgba(212, 168, 67, 0.4);
  border-radius: 50%;
  animation: particleFloat linear infinite;
}
.hero-particles span:nth-child(1)  { left: 5%;  top: 80%; animation-duration: 8s; animation-delay: 0s; }
.hero-particles span:nth-child(2)  { left: 15%; top: 40%; animation-duration: 10s; animation-delay: 1s; width: 10px; height: 10px; }
.hero-particles span:nth-child(3)  { left: 25%; top: 70%; animation-duration: 7s; animation-delay: 2s; }
.hero-particles span:nth-child(4)  { left: 40%; top: 20%; animation-duration: 9s; animation-delay: 0.5s; width: 8px; height: 8px; }
.hero-particles span:nth-child(5)  { left: 55%; top: 90%; animation-duration: 11s; animation-delay: 1.5s; }
.hero-particles span:nth-child(6)  { left: 65%; top: 30%; animation-duration: 6s; animation-delay: 3s; width: 4px; height: 4px; }
.hero-particles span:nth-child(7)  { left: 75%; top: 60%; animation-duration: 8.5s; animation-delay: 0.8s; }
.hero-particles span:nth-child(8)  { left: 85%; top: 15%; animation-duration: 10s; animation-delay: 2s; width: 10px; height: 10px; }
.hero-particles span:nth-child(9)  { left: 90%; top: 75%; animation-duration: 7s; animation-delay: 1s; }
.hero-particles span:nth-child(10) { left: 50%; top: 50%; animation-duration: 12s; animation-delay: 4s; width: 12px; height: 12px; }

@keyframes particleFloat {
  0% { transform: translateY(0) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-100vh) rotate(360deg); opacity: 0; }
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
  padding-top: 40px;
  padding-bottom: 60px;
}
@media (min-width: 768px) {
  .hero-container {
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    padding-bottom: 80px;
  }
}

.hero-image-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  order: -1;
}
@media (min-width: 768px) { .hero-image-wrap { order: 0; } }

.hero-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(212,168,67,0.3) 0%, transparent 70%);
  border-radius: 50%;
  animation: glowPulse 3s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.2); opacity: 1; }
}

.hero-img {
  max-width: 260px;
  width: 100%;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.4));
}
@media (min-width: 768px) { .hero-img { max-width: 360px; } }

.hero-badge {
  position: absolute;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.3);
  color: white;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 12px;
  padding: 8px 14px;
  border-radius: 50px;
  white-space: nowrap;
  z-index: 3;
}
.hero-badge-1 { top: 10%; right: 0; }
.hero-badge-2 { bottom: 25%; right: -5%; }
.hero-badge-3 { bottom: 10%; left: 0; }

@media (max-width: 400px) {
  .hero-badge { display: none; }
}

.hero-content { color: white; }
.hero-tag {
  display: inline-block;
  background: rgba(212, 168, 67, 0.2);
  border: 1px solid rgba(212, 168, 67, 0.5);
  color: var(--accent-light);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 12px;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.hero-headline {
  color: white;
  margin-bottom: 20px;
  line-height: 1.15;
}
.hero-headline .gradient-text {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  color: rgba(255,255,255,0.85);
  margin-bottom: 14px;
  font-size: clamp(14px, 2vw, 16px);
}
.hero-stars {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  color: var(--accent-light);
  font-size: 14px;
  font-weight: 600;
  flex-wrap: wrap;
}
.hero-stars span { color: rgba(255,255,255,0.8); }
.hero-cta { margin-bottom: 20px; }
.hero-trust {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  color: rgba(255,255,255,0.7);
  font-size: 13px;
  font-weight: 600;
}
.hero-trust span { display: flex; align-items: center; gap: 4px; }

/* ===== WHY CHOOSE US ===== */
.why-section { background: var(--off-white); }
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 576px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .why-grid { grid-template-columns: repeat(4, 1fr); }
}

.why-card {
  background: white;
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  border: 1px solid var(--border);
  transition: var(--transition);
  box-shadow: 0 2px 10px var(--shadow);
}
.why-card:hover {
  transform: scale(1.05) rotate(1deg);
  box-shadow: 0 15px 40px var(--shadow-lg);
  border-color: var(--primary);
}
.why-icon-wrap {
  width: 80px;
  height: 80px;
  margin: 0 auto 16px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--border);
}
.why-icon-wrap img { width: 100%; height: 100%; object-fit: contain; }
.why-card h3 { font-size: 16px; color: var(--primary-dark); margin-bottom: 10px; }
.why-card p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* ===== WHAT IS SECTION ===== */
.what-section { background: white; }
.what-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}
@media (min-width: 768px) {
  .what-container { grid-template-columns: 1fr 1fr; }
}
.what-img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px var(--shadow-lg);
}
.what-img-wrap img { width: 100%; }
.what-content h2 { margin-bottom: 20px; }
.what-content p { color: var(--text-muted); margin-bottom: 16px; }
.what-content .cta-btn { margin-top: 8px; }

/* ===== HOW IT WORKS ===== */
.how-section { background: var(--light-bg); }
.accordion-wrap { display: flex; flex-direction: column; gap: 16px; max-width: 800px; margin: 0 auto; }
.accordion-item {
  background: white;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
}
.accordion-item.active { border-color: var(--primary); box-shadow: 0 4px 20px var(--shadow); }
.accordion-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 24px;
  text-align: left;
  background: none;
  cursor: pointer;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(14px, 2vw, 16px);
  color: var(--dark);
  min-height: 64px;
  transition: var(--transition);
}
.accordion-btn:hover { background: var(--light-bg); }
.accordion-btn[aria-expanded="true"] { color: var(--primary); }
.acc-icon { font-size: 20px; flex-shrink: 0; }
.accordion-btn span:nth-child(2) { flex: 1; }
.acc-arrow {
  flex-shrink: 0;
  font-size: 12px;
  color: var(--text-muted);
  transition: transform 0.3s ease;
}
.accordion-btn[aria-expanded="true"] .acc-arrow { transform: rotate(180deg); }
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
  padding: 0 24px;
}
.accordion-body.open {
  max-height: 500px;
  padding: 0 24px 24px;
}
.accordion-body p { color: var(--text-muted); font-size: 15px; }

/* ===== REVIEWS ===== */
.reviews-section { background: white; }
.review-stars-header {
  margin-top: 12px;
  font-size: 16px;
  color: var(--accent);
}
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 576px) {
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .reviews-grid { grid-template-columns: repeat(3, 1fr); }
}
.review-card {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.review-card:hover { transform: translateY(-6px); box-shadow: 0 15px 40px var(--shadow); }
.review-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.review-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--primary);
  flex-shrink: 0;
}
.review-info { flex: 1; }
.review-info strong { display: block; color: var(--dark); font-weight: 700; }
.review-info span { font-size: 13px; color: var(--text-muted); }
.review-rating { font-size: 14px; }
.review-card h4 { font-size: 16px; color: var(--primary-dark); margin-bottom: 10px; }
.review-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-bottom: 12px; }
.verified-badge {
  background: var(--light-bg);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  display: inline-block;
}
.reviews-cta { text-align: center; margin-top: 40px; }

/* ===== PRICING ===== */
.pricing-section { background: var(--off-white); }
.pricing-section-2 { background: white; }
.countdown-wrap { text-align: center; margin-bottom: 40px; }
.countdown-label { font-family: var(--font-head); font-weight: 700; color: #e53e3e; margin-bottom: 12px; font-size: 16px; }
.countdown {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--dark);
  padding: 16px 28px;
  border-radius: var(--radius);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.cd-block { text-align: center; }
.cd-block span {
  display: block;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(36px, 8vw, 56px);
  color: var(--accent-light);
  line-height: 1;
  min-width: 60px;
}
.cd-block small {
  font-family: var(--font-head);
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 2px;
}
.cd-sep {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 40px;
  color: var(--accent);
  line-height: 1;
  animation: blink 1s infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto 40px;
}
@media (min-width: 576px) {
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .pricing-grid { grid-template-columns: repeat(3, 1fr); }
}

.price-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  border: 2px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.price-card:hover { transform: translateY(-8px); box-shadow: 0 20px 50px var(--shadow-lg); }
.popular-card {
  background: var(--gradient);
  border-color: var(--primary);
  color: white;
  transform: scale(1.05);
}
.popular-card:hover { transform: scale(1.05) translateY(-8px); }
.popular-badge {
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-gold);
  color: var(--dark);
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 11px;
  padding: 6px 20px;
  border-radius: 0 0 var(--radius) var(--radius);
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.price-label {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-top: 20px;
  margin-bottom: 4px;
}
.popular-card .price-label { color: rgba(255,255,255,0.7); }
.price-bottles {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 22px;
  color: var(--dark);
  margin-bottom: 4px;
}
.popular-card .price-bottles { color: white; }
.price-supply {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.popular-card .price-supply { color: rgba(255,255,255,0.7); }
.price-img {
  max-width: 130px;
  margin: 0 auto 16px;
  filter: drop-shadow(0 10px 20px rgba(0,0,0,0.2));
}
.popular-card .price-img { max-width: 160px; }
.price-amount { margin-bottom: 4px; }
.price-old {
  font-family: var(--font-head);
  font-size: 18px;
  color: var(--text-muted);
  text-decoration: line-through;
  margin-right: 8px;
}
.popular-card .price-old { color: rgba(255,255,255,0.6); }
.price-new {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 36px;
  color: var(--primary);
}
.popular-card .price-new { color: var(--accent-light); }
.price-per {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.popular-card .price-per { color: rgba(255,255,255,0.7); }
.price-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-bottom: 16px;
}
.mini-badge {
  background: rgba(212, 168, 67, 0.15);
  color: var(--accent-dark);
  border: 1px solid rgba(212, 168, 67, 0.4);
  font-size: 11px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 50px;
  font-family: var(--font-head);
  white-space: nowrap;
}
.popular-card .mini-badge {
  background: rgba(255,255,255,0.15);
  color: var(--accent-light);
  border-color: rgba(255,255,255,0.3);
}
.price-cta { margin: 16px 0 12px; }
.popular-card .price-cta { background: var(--gradient-gold); }
.payment-logos {
  max-width: 180px;
  margin: 0 auto;
  opacity: 0.7;
}
.pricing-stars { text-align: center; }
.pricing-stars img { margin: 0 auto 8px; max-width: 180px; }
.pricing-stars p { color: var(--text-muted); font-size: 14px; }

/* ===== BONUS SECTION ===== */
.bonus-section { background: var(--light-bg); }
.bonus-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 800px;
  margin: 0 auto 40px;
}
@media (min-width: 768px) {
  .bonus-grid { grid-template-columns: repeat(2, 1fr); }
}
.bonus-card {
  background: white;
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  border: 1px solid var(--border);
  transition: var(--transition);
  box-shadow: 0 4px 15px var(--shadow);
}
.bonus-card:hover { transform: translateY(-6px); box-shadow: 0 15px 40px var(--shadow-lg); }
.bonus-num {
  background: var(--gradient);
  color: white;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 12px;
  padding: 6px 16px;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.bonus-img { max-width: 200px; margin: 0 auto 16px; border-radius: var(--radius-sm); }
.bonus-card h3 { font-size: 18px; color: var(--primary-dark); margin-bottom: 10px; }
.bonus-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }
.bonus-cta { text-align: center; }

/* ===== INGREDIENTS ===== */
.ingredients-section { background: white; }
.ingredients-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 576px) { .ingredients-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .ingredients-grid { grid-template-columns: repeat(3, 1fr); } }

.ing-card {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.ing-card:hover { border-color: var(--primary); box-shadow: 0 8px 25px var(--shadow); }
.ing-icon { font-size: 28px; margin-bottom: 10px; }
.ing-card h3 { font-size: 16px; color: var(--primary-dark); margin-bottom: 8px; }
.ing-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ===== SCIENCE SECTION ===== */
.science-section { background: var(--off-white); }
.science-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 768px) { .science-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .science-grid { grid-template-columns: repeat(3, 1fr); } }

.sci-card {
  background: white;
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid var(--border);
  transition: var(--transition);
  border-top: 4px solid var(--primary);
}
.sci-card:hover { transform: translateY(-4px); box-shadow: 0 10px 30px var(--shadow); }
.sci-card h3 { font-size: 17px; color: var(--primary-dark); margin-bottom: 12px; }
.sci-card p { font-size: 14px; color: var(--text-muted); line-height: 1.75; }

/* ===== GUARANTEE ===== */
.guarantee-section { background: white; }
.guarantee-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}
@media (min-width: 768px) { .guarantee-container { grid-template-columns: auto 1fr; } }
.guarantee-image { text-align: center; }
.guarantee-image img {
  max-width: 280px;
  margin: 0 auto;
  filter: drop-shadow(0 10px 30px var(--shadow-lg));
}
.guarantee-content h2 { margin-bottom: 24px; }
.guarantee-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}
.g-icon {
  font-size: 28px;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--light-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--border);
}
.guarantee-item h3 { font-size: 17px; color: var(--primary-dark); margin-bottom: 6px; }
.guarantee-item p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ===== BENEFITS ===== */
.benefits-section { background: var(--light-bg); }
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}
@media (min-width: 768px) { .benefits-grid { grid-template-columns: repeat(2, 1fr); } }

.benefit-item {
  display: flex;
  gap: 16px;
  background: white;
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
  align-items: flex-start;
}
.benefit-item:hover { border-color: var(--primary); box-shadow: 0 8px 25px var(--shadow); transform: translateX(4px); }
.benefit-icon {
  font-size: 28px;
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  background: var(--light-bg);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}
.benefit-item h3 { font-size: 16px; color: var(--primary-dark); margin-bottom: 6px; }
.benefit-item p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ===== FAQ ===== */
.faq-section { background: white; }
.faq-wrap { display: flex; flex-direction: column; gap: 12px; max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--off-white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.active { border-color: var(--primary); }
.faq-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 24px;
  text-align: left;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(14px, 2vw, 16px);
  color: var(--dark);
  cursor: pointer;
  background: none;
  min-height: 60px;
  transition: var(--transition);
}
.faq-btn:hover { background: var(--light-bg); }
.faq-btn[aria-expanded="true"] { color: var(--primary); }
.faq-arrow {
  flex-shrink: 0;
  font-size: 12px;
  color: var(--text-muted);
  transition: transform 0.3s ease;
}
.faq-btn[aria-expanded="true"] .faq-arrow { transform: rotate(180deg); }
.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 24px;
}
.faq-body.open { max-height: 500px; padding: 0 24px 24px; }
.faq-body p { font-size: 15px; color: var(--text-muted); line-height: 1.75; }

/* ===== FINAL CTA ===== */
.final-cta-section {
  background: var(--gradient-hero);
  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='%23d4a843' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.final-cta-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 1;
}
@media (min-width: 768px) {
  .final-cta-container { grid-template-columns: 1fr 1fr; }
}
.final-cta-image {
  text-align: center;
  position: relative;
}
.final-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(212,168,67,0.25) 0%, transparent 70%);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.final-img {
  max-width: 320px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.3));
}
.final-cta-content { color: white; }
.urgency-tag {
  display: inline-block;
  background: rgba(229, 62, 62, 0.25);
  border: 1px solid rgba(229, 62, 62, 0.5);
  color: #fc8181;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 11px;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
  letter-spacing: 2px;
}
.final-cta-content h2 { color: white; margin-bottom: 16px; }
.final-cta-content p { color: rgba(255,255,255,0.8); margin-bottom: 20px; font-size: 15px; }
.final-price {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 20px;
}
.final-old { font-size: 16px; color: rgba(255,255,255,0.6); }
.final-old s { text-decoration: line-through; }
.final-new {
  font-family: var(--font-head);
  font-size: 28px;
  color: var(--accent-light);
}
.final-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}
.final-badges span {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.9);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 50px;
}
.final-cta-btn { width: 100%; max-width: 480px; font-size: clamp(14px, 2.5vw, 18px); }
.final-note {
  margin-top: 16px;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  font-style: italic;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.8);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
@media (min-width: 576px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }

.footer-brand .footer-logo {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  object-fit: contain;
}
.footer-brand h3 {
  color: white;
  font-size: 20px;
  margin-bottom: 8px;
}
.footer-brand p { font-size: 14px; color: rgba(255,255,255,0.5); line-height: 1.6; margin-bottom: 16px; }
.social-links { display: flex; gap: 10px; }
.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 14px;
  transition: var(--transition);
  min-width: 44px;
  min-height: 44px;
}
.social-link:hover { background: var(--primary); }
.footer-links h4 { color: white; font-size: 16px; margin-bottom: 16px; }
.footer-links ul { display: flex; flex-direction: column; gap: 8px; }
.footer-links li a {
  color: rgba(255,255,255,0.5);
  font-size: 14px;
  transition: var(--transition);
  padding: 4px 0;
  display: block;
}
.footer-links li a:hover { color: var(--accent-light); }
.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.legal-link { color: rgba(255,255,255,0.5); font-size: 13px; transition: var(--transition); padding: 4px 0; }
.legal-link:hover { color: var(--accent-light); }
.link-separator { color: rgba(255,255,255,0.2); }
.footer-contact h4 { color: white; font-size: 16px; margin-bottom: 16px; }
.footer-contact p { font-size: 14px; color: rgba(255,255,255,0.5); margin-bottom: 8px; }
.footer-disclaimer {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
}
.footer-disclaimer p { font-size: 12px; color: rgba(255,255,255,0.35); line-height: 1.7; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.35);
}
.footer-bottom a { color: var(--accent-light); }

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

/* ===== MOBILE OVERRIDES ===== */
@media (max-width: 767px) {
  .section-pad { padding: 50px 0; }
  .popular-card { transform: scale(1); }
  .popular-card:hover { transform: translateY(-6px); }
}

@media (max-width: 575px) {
  .container { padding: 0 16px; }
  h2 { font-size: 22px; }
  .review-top { flex-wrap: nowrap; }
  .final-cta-btn { font-size: 14px; padding: 16px 20px; }
}