/* ===== ECHOZEN STYLES.CSS ===== */
/* Design: Medical Professional + Premium Blue Teal Gradient */

/* ===== CSS VARIABLES ===== */
:root {
  --primary: #1a6eb5;
  --primary-dark: #0d4f8a;
  --primary-light: #3b8fd4;
  --accent: #00c9a7;
  --accent-dark: #00a88a;
  --gold: #f5a623;
  --red: #e84118;
  --white: #ffffff;
  --off-white: #f0f7ff;
  --light-gray: #f4f8fc;
  --mid-gray: #8fa3b8;
  --dark: #0d1f35;
  --dark-2: #1a2f4a;
  --text: #2c3e50;
  --text-light: #5a7080;
  --shadow-sm: 0 4px 16px rgba(26,110,181,0.10);
  --shadow-md: 0 8px 32px rgba(26,110,181,0.18);
  --shadow-lg: 0 16px 56px rgba(26,110,181,0.25);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --font-heading: '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 { color: inherit; text-decoration: none; }
input, select, textarea { font-size: 16px; font-family: var(--font-body); }

/* ===== UTILITY ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }
.section-label {
  display: inline-block;
  background: linear-gradient(135deg, #e8f4fd, #d0e8f7);
  color: var(--primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 14px;
  border: 1px solid rgba(26,110,181,0.2);
}
.section-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(26px, 4vw, 42px);
  color: var(--dark);
  line-height: 1.2;
  margin-bottom: 14px;
}
.section-title span { color: var(--primary); }
.section-sub {
  font-size: 17px;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 16px;
  padding: 14px 32px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  min-height: 50px;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary:hover { transform: scale(1.05); box-shadow: var(--shadow-md); }
.btn-primary:active { transform: scale(0.98); }

.btn-hero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #f5a623, #e8890a);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 18px;
  padding: 18px 40px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  min-height: 56px;
  box-shadow: 0 6px 24px rgba(245,166,35,0.4);
  text-decoration: none;
  white-space: nowrap;
}
.btn-hero:hover { transform: scale(1.05); box-shadow: 0 10px 36px rgba(245,166,35,0.55); }
.btn-hero:active { transform: scale(0.98); }

.pulse-btn { animation: pulse 2.5s infinite; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 6px 24px rgba(245,166,35,0.4); }
  50% { box-shadow: 0 6px 40px rgba(245,166,35,0.75), 0 0 0 8px rgba(245,166,35,0.12); }
}

.glow-btn { animation: glowAnim 2s infinite alternate; }
@keyframes glowAnim {
  from { box-shadow: 0 6px 24px rgba(245,166,35,0.4); }
  to { box-shadow: 0 10px 50px rgba(245,166,35,0.7), 0 0 0 10px rgba(245,166,35,0.1); }
}

/* ===== ANIMATIONS ===== */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease var(--delay, 0s), transform 0.7s ease var(--delay, 0s); }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-in-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-in-left.visible { opacity: 1; transform: translateX(0); }
.fade-in-right { opacity: 0; transform: translateX(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-in-right.visible { opacity: 1; transform: translateX(0); }

@media (prefers-reduced-motion: reduce) {
  *, .fade-up, .fade-in-left, .fade-in-right { animation: none !important; transition: none !important; opacity: 1 !important; transform: none !important; }
}

/* ===== PURCHASE NOTIFICATION ===== */
.purchase-notif {
  position: fixed;
  bottom: 80px;
  left: 20px;
  background: var(--white);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  display: none;
  max-width: 300px;
  font-size: 14px;
  animation: slideInLeft 0.4s ease;
}
.purchase-notif.show { display: flex; align-items: center; gap: 10px; }
@keyframes slideInLeft {
  from { transform: translateX(-120%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ===== SCROLL TOP ===== */
.scroll-top-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 22px;
  cursor: pointer;
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}
.scroll-top-btn.show { display: flex; }
.scroll-top-btn:hover { transform: scale(1.1); }

/* ===== EXIT POPUP ===== */
.exit-popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 99999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.exit-popup-overlay.show { display: flex; }
.exit-popup-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  max-width: 460px;
  width: 100%;
  position: relative;
  box-shadow: 0 20px 80px rgba(0,0,0,0.3);
  text-align: center;
  animation: popIn 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes popIn {
  from { transform: scale(0.7); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.exit-popup-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 50px;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--font-heading);
}
.exit-popup-badge {
  display: inline-block;
  background: #fff3cd;
  color: #856404;
  font-weight: 700;
  font-family: var(--font-heading);
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 14px;
  font-size: 13px;
}
.exit-popup-box h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 10px;
}
.exit-popup-box p { color: var(--text-light); margin-bottom: 20px; }
.exit-popup-btn {
  display: inline-flex;
  background: linear-gradient(135deg, #f5a623, #e8890a);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 17px;
  padding: 16px 32px;
  border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 6px 24px rgba(245,166,35,0.4);
  transition: var(--transition);
}
.exit-popup-btn:hover { transform: scale(1.05); }

/* ===== MOBILE EXIT POPUP ===== */
@media (max-width: 576px) {
  .exit-popup-box { padding: 32px 20px; }
  .exit-popup-box h3 { font-size: 18px; }
  .exit-popup-btn { font-size: 15px; padding: 14px 24px; }
}

/* ===== NAVIGATION ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(26,110,181,0.1);
  transition: box-shadow 0.3s;
}
.navbar.scrolled { box-shadow: var(--shadow-md); }
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 20px;
  gap: 16px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 22px;
  color: var(--dark);
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo img { width: 40px; height: 40px; object-fit: contain; border-radius: 8px; }
.nav-logo em { color: var(--primary); font-style: normal; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  flex: 1;
  justify-content: center;
}
.nav-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s;
  white-space: nowrap;
}
.nav-link:hover { color: var(--primary); }
.nav-cta { font-size: 14px; padding: 11px 24px; flex-shrink: 0; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--dark);
  border-radius: 4px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

.mobile-drawer {
  display: none;
  flex-direction: column;
  background: var(--white);
  padding: 20px;
  gap: 4px;
  border-top: 1px solid rgba(26,110,181,0.1);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.mobile-drawer.open { max-height: 400px; }
.mobile-nav-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 16px;
  color: var(--text);
  padding: 14px 0;
  border-bottom: 1px solid var(--light-gray);
  display: block;
  transition: color 0.2s;
}
.mobile-nav-link:hover { color: var(--primary); }
.mobile-nav-cta { margin-top: 14px; width: 100%; text-align: center; }

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .mobile-drawer { display: flex; }
  .nav-logo { font-size: 18px; }
  .nav-logo img { width: 34px; height: 34px; }
}

/* ===== HERO SECTION ===== */
.hero-section {
  min-height: 100vh;
  background: linear-gradient(135deg, #0d1f35 0%, #1a3a5c 40%, #1a6eb5 100%);
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}
.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding-top: 40px;
  padding-bottom: 80px;
  position: relative;
  z-index: 2;
}
.hero-image-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-glow-ring {
  position: absolute;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,201,167,0.25) 0%, rgba(26,110,181,0.12) 50%, transparent 75%);
  animation: glowPulse 3s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.12); opacity: 1; }
}
.hero-bottle {
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.4));
  animation: floatBottle 4s ease-in-out infinite;
  max-width: 340px;
}
@keyframes floatBottle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-18px); }
}
.hero-badge-float, .hero-badge-float2 {
  position: absolute;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.2);
  white-space: nowrap;
  z-index: 3;
}
.hero-badge-float { top: 20px; right: 0; animation: floatBadge 3.5s ease-in-out infinite; }
.hero-badge-float2 { bottom: 30px; left: 0; animation: floatBadge 3.5s ease-in-out infinite 1s; }
@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.hero-content { color: var(--white); }
.hero-tag {
  display: inline-block;
  background: rgba(0,201,167,0.2);
  border: 1px solid rgba(0,201,167,0.4);
  color: #4fffda;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.hero-content h1 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(28px, 4.5vw, 52px);
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--white);
}
.hero-highlight {
  background: linear-gradient(135deg, #00c9a7, #f5a623);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 16px;
  color: rgba(255,255,255,0.85);
  line-height: 1.75;
  margin-bottom: 14px;
}
.hero-cta-group { margin-top: 28px; }
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}
.hero-trust span {
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  font-weight: 600;
}
.hero-wave {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  line-height: 0;
}
.hero-wave svg { width: 100%; }

@media (max-width: 900px) {
  .hero-container { grid-template-columns: 1fr; text-align: center; gap: 30px; }
  .hero-image-wrap { order: -1; }
  .hero-bottle { max-width: 240px; }
  .hero-glow-ring { width: 260px; height: 260px; }
  .hero-trust { justify-content: center; }
  .hero-badge-float { right: 20px; }
  .hero-badge-float2 { left: 20px; }
}
@media (max-width: 480px) {
  .hero-section { padding-top: 70px; }
  .hero-content h1 { font-size: 26px; }
  .hero-bottle { max-width: 200px; }
  .btn-hero { font-size: 16px; padding: 16px 28px; width: 100%; }
}

/* ===== WHY SECTION ===== */
.why-section {
  padding: 90px 0;
  background: var(--off-white);
  text-align: center;
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 20px;
}
.why-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(26,110,181,0.08);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  cursor: default;
}
.why-card:hover { transform: scale(1.05) rotate(1deg); box-shadow: var(--shadow-lg); }
.why-icon-wrap { margin: 0 auto 16px; width: 90px; height: 90px; background: var(--off-white); border-radius: 50%; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.why-icon-wrap img { width: 70px; height: 70px; object-fit: contain; }
.why-card h3 { font-family: var(--font-heading); font-size: 17px; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.why-card p { font-size: 14px; color: var(--text-light); line-height: 1.65; }

@media (max-width: 900px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .why-grid { grid-template-columns: 1fr; } .why-section { padding: 60px 0; } }

/* ===== WHAT IS SECTION ===== */
.what-section {
  padding: 90px 0;
  background: var(--white);
}
.what-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.what-image { position: relative; }
.what-image img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); width: 100%; }
.what-img-badge {
  position: absolute;
  bottom: -14px;
  right: -14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 13px;
  padding: 10px 20px;
  border-radius: 50px;
  box-shadow: var(--shadow-md);
  white-space: nowrap;
}
.what-content h2 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(26px, 3.5vw, 38px);
  color: var(--dark);
  margin-bottom: 18px;
}
.what-content h2 span { color: var(--primary); }
.what-content p { font-size: 16px; color: var(--text); line-height: 1.75; margin-bottom: 16px; }

@media (max-width: 768px) {
  .what-container { grid-template-columns: 1fr; }
  .what-image { order: -1; }
  .what-img-badge { right: 0; bottom: -10px; }
  .what-section { padding: 60px 0; }
}

/* ===== HOW IT WORKS / ACCORDION ===== */
.how-section {
  padding: 90px 0;
  background: linear-gradient(135deg, #f0f7ff, #e8f4fd);
  text-align: center;
}
.accordion-list { max-width: 820px; margin: 30px auto 0; text-align: left; }
.accordion-item {
  background: var(--white);
  border-radius: var(--radius);
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(26,110,181,0.1);
  overflow: hidden;
}
.accordion-header {
  width: 100%;
  background: none;
  border: none;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 16px;
  color: var(--dark);
  text-align: left;
  transition: background 0.2s;
  min-height: 44px;
}
.accordion-header:hover { background: var(--off-white); }
.acc-icon { font-size: 20px; flex-shrink: 0; }
.accordion-header span:nth-child(2) { flex: 1; }
.acc-arrow { font-size: 12px; color: var(--primary); transition: transform 0.35s ease; flex-shrink: 0; }
.accordion-item.active .acc-arrow { transform: rotate(180deg); }
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.accordion-item.active .accordion-body { max-height: 400px; }
.accordion-body p { padding: 4px 22px 20px; font-size: 15px; color: var(--text); line-height: 1.75; }
@media (max-width: 576px) { .accordion-header { font-size: 15px; padding: 16px 16px; } .how-section { padding: 60px 0; } }

/* ===== REVIEWS ===== */
.reviews-section {
  padding: 90px 0;
  background: var(--white);
  text-align: center;
}
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 30px;
}
.review-card {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid rgba(26,110,181,0.1);
  box-shadow: var(--shadow-sm);
  text-align: left;
  transition: transform 0.3s, box-shadow 0.3s;
}
.review-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.review-top { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.review-avatar { width: 65px; height: 65px; border-radius: 50%; object-fit: cover; border: 3px solid var(--primary); }
.review-top h4 { font-family: var(--font-heading); font-weight: 700; font-size: 16px; color: var(--dark); margin-bottom: 2px; }
.review-loc { font-size: 13px; color: var(--text-light); margin-bottom: 4px; }
.stars { color: #f5a623; font-size: 16px; letter-spacing: 2px; }
.review-text { font-size: 15px; color: var(--text); line-height: 1.7; }
.reviews-cta { display: flex; flex-direction: column; align-items: center; }
.reviews-cta img { margin: 0 auto; }

@media (max-width: 900px) { .reviews-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto 30px; } }
@media (max-width: 576px) { .reviews-section { padding: 60px 0; } }

/* ===== PRICING ===== */
.pricing-section {
  padding: 90px 0;
  background: linear-gradient(135deg, #0d1f35, #1a3a5c);
  text-align: center;
  color: var(--white);
}
.pricing-section .section-title { color: var(--white); }
.pricing-section .section-sub { color: rgba(255,255,255,0.75); }
.pricing-section .section-label { background: rgba(255,255,255,0.1); color: #4fffda; border-color: rgba(0,201,167,0.3); }

.countdown-wrap { margin-bottom: 40px; }
.countdown-label { font-family: var(--font-heading); font-weight: 700; font-size: 16px; color: var(--gold); margin-bottom: 14px; }
.countdown-timer {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 18px 32px;
}
.time-block { display: flex; flex-direction: column; align-items: center; min-width: 70px; }
.time-block span {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 52px;
  color: var(--white);
  line-height: 1;
  display: block;
}
.time-block label { font-size: 12px; font-weight: 600; color: rgba(255,255,255,0.6); margin-top: 6px; letter-spacing: 1px; text-transform: uppercase; }
.time-sep { font-family: var(--font-heading); font-size: 44px; font-weight: 900; color: var(--gold); line-height: 1; padding-bottom: 14px; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 20px;
}
.pricing-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s;
}
.pricing-card:hover { transform: translateY(-8px); }
.pricing-popular {
  background: linear-gradient(160deg, #0d2f5a, #1a5296);
  color: var(--white);
  transform: scale(1.04);
  border: 2px solid var(--gold);
}
.pricing-popular:hover { transform: scale(1.04) translateY(-8px); }
.pricing-popular h3, .pricing-popular .supply-text, .pricing-popular .price-per { color: rgba(255,255,255,0.85); }
.pricing-badge-top {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--gold), #e8890a);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 1px;
  padding: 6px 22px;
  border-radius: 50px;
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(245,166,35,0.4);
}
.pricing-label {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 8px;
}
.pricing-popular .pricing-label { color: var(--gold); }
.pricing-card h3 { font-family: var(--font-heading); font-weight: 800; font-size: 22px; color: var(--dark); margin-bottom: 4px; }
.pricing-popular h3 { color: var(--white); }
.supply-text { font-size: 13px; color: var(--text-light); margin-bottom: 14px; }
.pricing-card img:not(.payment-logos):not([alt="Add to Cart"]) { margin: 0 auto 14px; max-height: 170px; object-fit: contain; }
.price-wrap { margin-bottom: 14px; }
.price-old { font-family: var(--font-heading); font-size: 18px; color: var(--mid-gray); text-decoration: line-through; margin-right: 8px; }
.pricing-popular .price-old { color: rgba(255,255,255,0.45); }
.price-new { font-family: var(--font-heading); font-size: 38px; font-weight: 900; color: var(--primary); }
.pricing-popular .price-new { color: var(--gold); }
.price-per { display: block; font-size: 13px; color: var(--text-light); margin-top: 2px; }
.free-badges { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-bottom: 14px; }
.free-badge { background: rgba(0,201,167,0.12); border: 1px solid rgba(0,201,167,0.3); color: var(--accent-dark); font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 50px; }
.pricing-popular .free-badge { background: rgba(0,201,167,0.18); border-color: rgba(0,201,167,0.4); color: #4fffda; }
.pricing-btn { width: 100%; margin-bottom: 12px; font-size: 15px; padding: 14px 20px; }
.payment-logos { margin: 0 auto; max-width: 160px; opacity: 0.8; }

@media (max-width: 900px) { .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 20px auto 0; } .pricing-popular { transform: none; } .pricing-popular:hover { transform: translateY(-8px); } }
@media (max-width: 576px) { .pricing-section { padding: 60px 0; } .time-block span { font-size: 40px; } .time-block { min-width: 56px; } .countdown-timer { padding: 14px 20px; } }

/* ===== BONUS ===== */
.bonus-section {
  padding: 90px 0;
  background: linear-gradient(135deg, #f0f7ff, #e8f4fd);
  text-align: center;
}
.bonus-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 20px; }
.bonus-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(26,110,181,0.1);
  transition: transform 0.3s;
}
.bonus-card:hover { transform: translateY(-6px); }
.bonus-card img { width: 100%; height: 220px; object-fit: cover; }
.bonus-info { padding: 24px; text-align: left; }
.bonus-num { font-family: var(--font-heading); font-weight: 800; font-size: 12px; letter-spacing: 2px; color: var(--primary); text-transform: uppercase; margin-bottom: 8px; }
.bonus-info h3 { font-family: var(--font-heading); font-weight: 800; font-size: 18px; color: var(--dark); margin-bottom: 10px; line-height: 1.35; }
.bonus-info p { font-size: 14px; color: var(--text-light); line-height: 1.65; }
@media (max-width: 768px) { .bonus-grid { grid-template-columns: 1fr; max-width: 480px; margin: 20px auto 0; } .bonus-section { padding: 60px 0; } }

/* ===== INGREDIENTS ===== */
.ingredients-section {
  padding: 90px 0;
  background: var(--white);
  text-align: center;
}
.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 20px;
  text-align: left;
}
.ingredient-card {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 24px 22px;
  border: 1px solid rgba(26,110,181,0.09);
  transition: transform 0.3s, box-shadow 0.3s;
}
.ingredient-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.ing-icon { font-size: 32px; margin-bottom: 10px; }
.ingredient-card h3 { font-family: var(--font-heading); font-weight: 700; font-size: 17px; color: var(--dark); margin-bottom: 8px; }
.ingredient-card p { font-size: 14px; color: var(--text-light); line-height: 1.65; }
@media (max-width: 900px) { .ingredients-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 576px) { .ingredients-grid { grid-template-columns: 1fr; } .ingredients-section { padding: 60px 0; } }

/* ===== SCIENCE ===== */
.science-section {
  padding: 90px 0;
  background: linear-gradient(135deg, #0d1f35, #1a2f4a);
  color: var(--white);
  text-align: center;
}
.science-section .section-title { color: var(--white); }
.science-section .section-sub { color: rgba(255,255,255,0.7); }
.science-section .section-label { background: rgba(255,255,255,0.08); color: #4fffda; border-color: rgba(0,201,167,0.3); }
.science-accordion { max-width: 820px; margin: 20px auto 0; text-align: left; }
.science-accordion .accordion-item { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.1); }
.science-accordion .accordion-header { color: var(--white); }
.science-accordion .accordion-header:hover { background: rgba(255,255,255,0.08); }
.science-accordion .accordion-body p { color: rgba(255,255,255,0.8); }
@media (max-width: 576px) { .science-section { padding: 60px 0; } }

/* ===== GUARANTEE ===== */
.guarantee-section {
  padding: 90px 0;
  background: var(--off-white);
}
.guarantee-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.guarantee-image img { width: 100%; max-width: 340px; margin: 0 auto; filter: drop-shadow(0 10px 30px rgba(26,110,181,0.2)); }
.guarantee-content h2 { font-family: var(--font-heading); font-weight: 800; font-size: clamp(24px, 3vw, 36px); color: var(--dark); margin-bottom: 24px; }
.guarantee-content h2 span { color: var(--primary); }
.guarantee-points { display: flex; flex-direction: column; gap: 22px; }
.guarantee-point { display: flex; gap: 16px; align-items: flex-start; }
.gp-icon { font-size: 28px; flex-shrink: 0; width: 46px; height: 46px; background: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-sm); }
.guarantee-point h4 { font-family: var(--font-heading); font-weight: 700; font-size: 17px; color: var(--dark); margin-bottom: 6px; }
.guarantee-point p { font-size: 14px; color: var(--text-light); line-height: 1.65; }
@media (max-width: 768px) { .guarantee-container { grid-template-columns: 1fr; } .guarantee-image { order: -1; } .guarantee-section { padding: 60px 0; } }

/* ===== BENEFITS ===== */
.benefits-section {
  padding: 90px 0;
  background: var(--white);
  text-align: center;
}
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 20px auto 0;
  text-align: left;
}
.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid rgba(26,110,181,0.08);
  transition: transform 0.3s;
}
.benefit-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); }
.benefit-check { font-size: 22px; flex-shrink: 0; }
.benefit-item h4 { font-family: var(--font-heading); font-weight: 700; font-size: 16px; color: var(--dark); margin-bottom: 5px; }
.benefit-item p { font-size: 14px; color: var(--text-light); line-height: 1.6; }
@media (max-width: 700px) { .benefits-grid { grid-template-columns: 1fr; } .benefits-section { padding: 60px 0; } }

/* ===== FAQ ===== */
.faq-section {
  padding: 90px 0;
  background: var(--off-white);
  text-align: center;
}
.faq-list { max-width: 820px; margin: 20px auto 0; text-align: left; }
@media (max-width: 576px) { .faq-section { padding: 60px 0; } }

/* ===== FINAL CTA ===== */
.final-cta-section {
  padding: 100px 0;
  background: linear-gradient(135deg, #0a1628, #1a3a5c, #0f4d8a);
  position: relative;
  overflow: hidden;
}
.final-cta-particles { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.final-cta-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.final-cta-image { position: relative; display: flex; justify-content: center; }
.final-glow {
  position: absolute;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,201,167,0.3) 0%, transparent 70%);
  animation: glowPulse 3s ease-in-out infinite;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.final-bottle-img {
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 20px 50px rgba(0,0,0,0.5));
  animation: floatBottle 4s ease-in-out infinite;
}
.final-cta-content { color: var(--white); }
.final-urgency-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--red), #c0392b);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 7px 18px;
  border-radius: 50px;
  margin-bottom: 16px;
  animation: urgencyPulse 1.5s ease-in-out infinite;
}
@keyframes urgencyPulse { 0%,100% {opacity:1;} 50% {opacity:0.7;} }
.final-cta-content h2 { font-family: var(--font-heading); font-weight: 900; font-size: clamp(24px, 3.5vw, 40px); color: var(--white); margin-bottom: 20px; line-height: 1.2; }
.final-cta-content h2 span { color: var(--gold); }
.final-price-block { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.final-price-label { font-size: 15px; color: rgba(255,255,255,0.65); }
.final-price-old { font-family: var(--font-heading); font-size: 22px; color: rgba(255,255,255,0.45); text-decoration: line-through; }
.final-special-price { font-family: var(--font-heading); font-size: 18px; color: rgba(255,255,255,0.8); margin-bottom: 20px; }
.final-special-price strong { color: var(--gold); font-size: 44px; display: block; margin-top: 4px; }
.final-sub { font-size: 15px; color: rgba(255,255,255,0.8); line-height: 1.75; margin-bottom: 26px; }
.final-cta-btn { font-size: 19px; padding: 20px 44px; }
.final-trust-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 18px; }
.final-trust-row span { font-size: 13px; color: rgba(255,255,255,0.7); font-weight: 600; }

@media (max-width: 900px) { .final-cta-container { grid-template-columns: 1fr; text-align: center; } .final-cta-image { order: -1; } .final-trust-row { justify-content: center; } .final-price-block { justify-content: center; } .final-cta-btn { width: 100%; } .final-cta-section { padding: 70px 0; } }

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.75);
  padding: 60px 0 30px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand { display: flex; flex-direction: column; gap: 12px; }
.footer-logo-text { font-family: var(--font-heading); font-size: 22px; font-weight: 900; color: var(--white); }
.footer-logo-text em { color: var(--accent); font-style: normal; }
.footer-brand p { font-size: 14px; line-height: 1.65; max-width: 300px; }
.footer-links-col { display: flex; flex-direction: column; gap: 10px; }
.footer-links-col h4 { font-family: var(--font-heading); font-weight: 700; color: var(--white); font-size: 15px; margin-bottom: 8px; }
.footer-links-col a { font-size: 14px; color: rgba(255,255,255,0.65); transition: color 0.2s; }
.footer-links-col a:hover { color: var(--accent); }
.footer-order-link { color: var(--gold) !important; font-weight: 700; }
.footer-legal-links { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.legal-link { font-size: 13px; color: rgba(255,255,255,0.55); transition: color 0.2s; }
.legal-link:hover { color: var(--accent); }
.link-separator { color: rgba(255,255,255,0.25); }
.footer-social { display: flex; gap: 14px; justify-content: center; margin-bottom: 30px; }
.social-icon { width: 42px; height: 42px; background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.7); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.social-icon:hover { background: var(--primary); color: var(--white); transform: scale(1.1); }
.footer-disclaimer { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-sm); padding: 18px 22px; font-size: 12px; color: rgba(255,255,255,0.45); line-height: 1.6; margin-bottom: 24px; }
.footer-bottom { text-align: center; font-size: 13px; color: rgba(255,255,255,0.35); border-top: 1px solid rgba(255,255,255,0.08); padding-top: 20px; }
.footer-bottom a { color: var(--accent); }

@media (max-width: 768px) { .footer-top { grid-template-columns: 1fr; text-align: center; } .footer-brand { align-items: center; } .footer-brand p { text-align: center; } .footer-legal-links { justify-content: center; } }