/* =============================================
   VISIOCORE — styles.css
   Design: Medical Professional + Modern Gradient
   Primary: #1E3A8A / #3B82F6 / #06B6D4
   Accent: #4F46E5
   Fonts: Montserrat (headings) + Open Sans (body)
   ============================================= */

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}

* { -webkit-tap-highlight-color: transparent; }

:root {
  --primary:    #1E3A8A;
  --primary-mid:#3B82F6;
  --accent:     #4F46E5;
  --teal:       #06B6D4;
  --white:      #FFFFFF;
  --off-white:  #F0F6FF;
  --light:      #E8F0FE;
  --dark:       #0F172A;
  --mid:        #334155;
  --muted:      #64748B;
  --success:    #10B981;
  --warning:    #F59E0B;
  --danger:     #EF4444;
  --grad:       linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
  --grad-hero:  linear-gradient(135deg, #0F172A 0%, #1E3A8A 50%, #1E40AF 100%);
  --shadow-sm:  0 2px 8px rgba(30,58,138,.12);
  --shadow-md:  0 8px 32px rgba(30,58,138,.18);
  --shadow-lg:  0 20px 60px rgba(30,58,138,.25);
  --radius:     16px;
  --radius-sm:  10px;
  --radius-lg:  24px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

body {
  font-family: 'Open Sans', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--dark);
  background: var(--white);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { text-decoration: none; color: inherit; }

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

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

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.25;
}

.section-eyebrow {
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  display: inline-block;
}

.section-title {
  font-size: clamp(24px, 5vw, 38px);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
}

/* === BUTTONS === */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--grad);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(79,70,229,.35);
  min-height: 48px;
  text-align: center;
}

.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 32px rgba(79,70,229,.5);
}

.btn-primary:active { transform: scale(.98); }

/* === AOS ANIMATIONS === */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}

[data-aos="fade-right"] { transform: translateX(-30px); }
[data-aos="fade-left"]  { transform: translateX(30px); }
[data-aos="zoom-in"]    { transform: scale(.92); }

[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}

@media (prefers-reduced-motion: reduce) {
  [data-aos] { opacity: 1 !important; transform: none !important; transition: none !important; }
  * { animation: none !important; transition: none !important; }
}

/* ====================================================
   SECTION 1: NAVBAR
   ==================================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(15,23,42,.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(79,70,229,.2);
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(15,23,42,.98);
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Montserrat', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
  flex-shrink: 0;
}

.nav-logo img { width: 36px; height: 36px; border-radius: 8px; object-fit: contain; }
.logo-accent { color: var(--teal); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,.85);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}

.nav-link:hover { color: var(--white); background: rgba(79,70,229,.25); }

.btn-nav-cta {
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  background: var(--grad);
  padding: 10px 22px;
  border-radius: 50px;
  min-height: 44px;
  display: flex;
  align-items: center;
  transition: var(--transition);
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(79,70,229,.4);
}

.btn-nav-cta:hover { transform: scale(1.05); box-shadow: 0 6px 20px rgba(79,70,229,.6); }

.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: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 999;
}

.nav-overlay.active { display: block; }

/* Mobile Nav */
@media (max-width: 767px) {
  .hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: 70px; right: 0;
    width: 280px;
    height: calc(100vh - 70px);
    background: #0F172A;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 24px 16px;
    transform: translateX(100%);
    transition: transform .35s cubic-bezier(.4,0,.2,1);
    z-index: 1000;
    overflow-y: auto;
    border-left: 1px solid rgba(79,70,229,.25);
  }

  .nav-links.active { transform: translateX(0); }

  .nav-link {
    font-size: 16px;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
  }

  .btn-nav-cta {
    margin-top: 8px;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    justify-content: center;
    font-size: 16px;
  }
}

/* ====================================================
   SECTION 2: HERO
   ==================================================== */
.hero {
  position: relative;
  background: var(--grad-hero);
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 0 60px;
  overflow: hidden;
}

.hero-bg-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .35;
  animation: orbFloat 8s ease-in-out infinite;
}

.orb1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #4F46E5, transparent);
  top: -100px; right: -100px;
  animation-delay: 0s;
}

.orb2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #06B6D4, transparent);
  bottom: -100px; left: -100px;
  animation-delay: 3s;
}

.orb3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #3B82F6, transparent);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: 1.5s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(20px, -20px) scale(1.05); }
  66%       { transform: translate(-10px, 15px) scale(.97); }
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-img-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-bottle {
  max-width: 340px;
  width: 100%;
  filter: drop-shadow(0 40px 80px rgba(79,70,229,.5));
  animation: bottleFloat 4s ease-in-out infinite;
  position: relative;
  z-index: 2;
}

@keyframes bottleFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-18px); }
}

.hero-glow-ring {
  position: absolute;
  width: 280px; height: 280px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, #4F46E5, #06B6D4, #3B82F6, #4F46E5);
  opacity: .25;
  animation: ringRotate 8s linear infinite;
  z-index: 1;
  filter: blur(30px);
}

@keyframes ringRotate {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.hero-badge-float {
  position: absolute;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.3);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 50px;
  white-space: nowrap;
  z-index: 3;
}

.badge-top { top: 10%; right: -10px; animation: badgePulse 3s ease-in-out infinite; }
.badge-bottom { bottom: 10%; left: -10px; animation: badgePulse 3s ease-in-out infinite 1.5s; }

@keyframes badgePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.hero-eyebrow {
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
}

.hero-title {
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-desc {
  font-size: 17px;
  color: rgba(255,255,255,.82);
  margin-bottom: 16px;
  line-height: 1.75;
}

.hero-stars {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}

.stars { color: var(--warning); font-size: 22px; letter-spacing: 2px; }
.rating-text { color: rgba(255,255,255,.75); font-size: 14px; }

.btn-hero {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #F59E0B, #EF4444);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 17px;
  font-weight: 800;
  padding: 18px 36px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 8px 30px rgba(239,68,68,.4);
  min-height: 56px;
  margin-bottom: 20px;
  animation: heroPulse 2.5s ease-in-out infinite;
}

@keyframes heroPulse {
  0%, 100% { box-shadow: 0 8px 30px rgba(239,68,68,.4); }
  50% { box-shadow: 0 12px 40px rgba(239,68,68,.7), 0 0 0 8px rgba(239,68,68,.1); }
}

.btn-hero:hover { transform: scale(1.05); }
.btn-hero:active { transform: scale(.98); }
.btn-hero svg { width: 20px; height: 20px; flex-shrink: 0; }

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: rgba(255,255,255,.7);
  font-weight: 600;
}

/* Mobile Hero */
@media (max-width: 767px) {
  .hero { padding: 90px 0 50px; }
  .hero-container {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }
  .hero-image { order: 1; }
  .hero-content { order: 2; }
  .hero-bottle { max-width: 240px; margin: 0 auto; }
  .hero-stars, .hero-trust { justify-content: center; }
  .btn-hero { width: 100%; justify-content: center; font-size: 16px; }
  .badge-top { right: 5%; top: 5%; font-size: 11px; }
  .badge-bottom { left: 5%; bottom: 5%; font-size: 11px; }
}

/* ====================================================
   SECTION 3: WHY CHOOSE
   ==================================================== */
.why-choose {
  padding: 80px 0;
  background: var(--off-white);
}

.why-choose .container { text-align: center; }

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.why-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform .3s ease, box-shadow .3s ease;
  border: 1px solid rgba(79,70,229,.08);
  position: relative;
  overflow: hidden;
}

.why-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--grad);
  opacity: 0;
  transition: opacity .3s;
}

.why-card:hover {
  transform: scale(1.05) rotate(1deg);
  box-shadow: var(--shadow-lg);
}

.why-card:hover::before { opacity: 1; }

.why-icon-wrap {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 36px;
  overflow: hidden;
}

.why-icon-wrap img { width: 52px; height: 52px; object-fit: contain; }

.why-badge {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  background: var(--grad);
  color: var(--white);
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 12px;
}

.why-card h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 12px;
}

.why-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
}

@media (max-width: 991px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 575px) {
  .why-grid { grid-template-columns: 1fr; }
}

/* ====================================================
   SECTION 4: WHAT IS
   ==================================================== */
.what-is {
  padding: 80px 0;
  background: var(--white);
}

.what-is-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.what-is-image {
  position: relative;
}

.what-is-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  object-fit: cover;
}

.what-is-pill {
  position: absolute;
  bottom: -16px; right: -16px;
  background: var(--grad);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 50px;
  box-shadow: var(--shadow-md);
  white-space: nowrap;
}

.what-is-content .section-title { margin-top: 8px; margin-bottom: 20px; }
.what-is-content p { margin-bottom: 16px; color: var(--mid); }

@media (max-width: 767px) {
  .what-is-grid { grid-template-columns: 1fr; gap: 40px; }
  .what-is-image { order: 1; }
  .what-is-content { order: 2; }
  .what-is-pill { bottom: -12px; right: 10px; }
}

/* ====================================================
   SECTION 5: HOW IT WORKS
   ==================================================== */
.how-it-works {
  padding: 80px 0;
  background: var(--grad-hero);
  position: relative;
  overflow: hidden;
}

.how-it-works::before {
  content: '';
  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='%234F46E5' fill-opacity='0.07'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.how-it-works .container { position: relative; z-index: 1; }
.how-it-works .section-eyebrow { color: var(--teal); }
.how-it-works .section-title { color: var(--white); }

.accordion-list {
  max-width: 800px;
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.accordion-item {
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.accordion-item.active {
  background: rgba(255,255,255,.12);
  border-color: rgba(79,70,229,.5);
}

.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
  min-height: 48px;
}

.accordion-header:hover { background: rgba(255,255,255,.05); }

.acc-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 800;
  color: var(--teal);
  background: rgba(6,182,212,.15);
  border: 1px solid rgba(6,182,212,.3);
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.acc-title {
  flex: 1;
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.acc-icon {
  font-size: 22px;
  color: var(--teal);
  flex-shrink: 0;
  transition: transform .3s;
  font-weight: 300;
  width: 28px;
  text-align: center;
}

.accordion-item.active .acc-icon { transform: rotate(45deg); }

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s cubic-bezier(.4,0,.2,1);
}

.accordion-body p {
  padding: 0 24px 20px 76px;
  color: rgba(255,255,255,.82);
  font-size: 15px;
  line-height: 1.75;
}

.accordion-item.active .accordion-body { max-height: 300px; }

@media (max-width: 575px) {
  .accordion-header { padding: 16px 18px; gap: 12px; }
  .acc-title { font-size: 14px; }
  .accordion-body p { padding: 0 18px 16px 18px; }
}

/* ====================================================
   SECTION 6: REVIEWS
   ==================================================== */
.reviews {
  padding: 80px 0;
  background: var(--off-white);
  text-align: center;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.review-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  text-align: left;
  border: 1px solid rgba(79,70,229,.08);
  transition: var(--transition);
}

.review-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.review-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.review-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--light);
  flex-shrink: 0;
}

.review-name {
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
}

.review-location { font-size: 13px; color: var(--muted); }

.review-stars { color: var(--warning); font-size: 18px; margin-bottom: 10px; letter-spacing: 2px; }

.review-text { font-size: 15px; color: var(--mid); line-height: 1.7; margin-bottom: 14px; }

.review-badge {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: var(--success);
  background: rgba(16,185,129,.1);
  border: 1px solid rgba(16,185,129,.2);
  padding: 4px 12px;
  border-radius: 50px;
  display: inline-block;
}

@media (max-width: 991px) {
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 575px) {
  .reviews-grid { grid-template-columns: 1fr; }
}

/* ====================================================
   SECTION 7 & 13: PRICING
   ==================================================== */
.pricing {
  padding: 80px 0;
  background: var(--white);
  text-align: center;
}

.pricing-2 { background: var(--off-white); }

.pricing-sub {
  font-size: 17px;
  color: var(--muted);
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Countdown */
.countdown-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
}

.countdown-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--danger);
}

.countdown-timer {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cd-block {
  background: var(--dark);
  color: var(--white);
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 70px;
}

.cd-block span {
  font-family: 'Montserrat', sans-serif;
  font-size: 32px;
  font-weight: 900;
  line-height: 1;
}

.cd-block small {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: rgba(255,255,255,.6);
  margin-top: 4px;
}

.cd-sep {
  font-family: 'Montserrat', sans-serif;
  font-size: 36px;
  font-weight: 900;
  color: var(--danger);
  line-height: 1;
  animation: cdBlink 1s step-end infinite;
}

@keyframes cdBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 0;
  align-items: start;
}

.price-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  text-align: center;
  border: 2px solid rgba(79,70,229,.1);
  transition: var(--transition);
  position: relative;
}

.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.price-card.popular {
  background: linear-gradient(135deg, #1E3A8A 0%, #4F46E5 100%);
  border-color: var(--accent);
  transform: scale(1.04);
  box-shadow: var(--shadow-lg);
  color: var(--white);
}

.price-card.popular:hover { transform: scale(1.04) translateY(-6px); }

.popular-badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--warning);
  color: var(--dark);
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
  padding: 6px 18px;
  border-radius: 50px;
  white-space: nowrap;
}

.price-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

.popular .price-label { color: rgba(255,255,255,.7); }

.price-qty {
  font-family: 'Montserrat', sans-serif;
  font-size: 22px;
  font-weight: 900;
  color: var(--dark);
  margin-bottom: 2px;
}

.popular .price-qty { color: var(--white); }

.price-supply {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 16px;
}

.popular .price-supply { color: rgba(255,255,255,.7); }

.price-img {
  max-width: 120px;
  margin: 0 auto 16px;
  filter: drop-shadow(0 10px 20px rgba(0,0,0,.2));
}

.price-per {
  font-family: 'Montserrat', sans-serif;
  font-size: 32px;
  font-weight: 900;
  color: var(--accent);
  margin-bottom: 4px;
}

.popular .price-per { color: var(--warning); }
.price-unit { font-size: 16px; font-weight: 600; }

.price-total {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
}

.popular .price-total { color: rgba(255,255,255,.9); }
.price-total s { color: var(--danger); font-weight: 400; margin-right: 6px; }

.price-bonus-badges {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.bonus-tag {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 50px;
  background: rgba(16,185,129,.15);
  color: #059669;
  border: 1px solid rgba(16,185,129,.25);
}

.bonus-tag.shipping {
  background: rgba(6,182,212,.15);
  color: #0891B2;
  border-color: rgba(6,182,212,.25);
}

.popular .bonus-tag { background: rgba(255,255,255,.2); color: var(--white); border-color: rgba(255,255,255,.3); }

.btn-price {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 52px;
  padding: 14px;
  background: var(--grad);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 15px;
  font-weight: 800;
  border-radius: 50px;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(79,70,229,.3);
  margin-bottom: 12px;
  border: none;
  cursor: pointer;
}

.btn-price:hover { transform: scale(1.05); box-shadow: 0 8px 24px rgba(79,70,229,.5); }
.btn-price:active { transform: scale(.98); }

.popular-btn { background: linear-gradient(135deg, #F59E0B, #EF4444); box-shadow: 0 4px 16px rgba(239,68,68,.3); }
.popular-btn:hover { box-shadow: 0 8px 24px rgba(239,68,68,.5); }

.btn-price img { height: 20px; width: auto; }

.payment-logos {
  max-width: 180px;
  margin: 8px auto 0;
  opacity: .7;
}

.pricing-stars {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.pricing-stars img { max-width: 200px; }
.pricing-stars p { font-size: 14px; color: var(--muted); }

@media (max-width: 991px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .price-card.popular { transform: scale(1); }
  .price-card.popular:hover { transform: translateY(-6px); }
}

@media (min-width: 576px) and (max-width: 991px) {
  .pricing-grid { max-width: 700px; grid-template-columns: repeat(2, 1fr); }
}

/* ====================================================
   SECTION 8: BONUS
   ==================================================== */
.bonus {
  padding: 80px 0;
  background: linear-gradient(135deg, #F0F6FF, #E8F0FE);
  text-align: center;
}

.bonus-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 40px;
}

.bonus-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(79,70,229,.1);
  transition: var(--transition);
}

.bonus-card:hover { transform: translateY(-6px); }

.bonus-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 16px;
}

.bonus-card img {
  max-width: 180px;
  margin: 0 auto 20px;
  border-radius: var(--radius-sm);
}

.bonus-card h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 12px;
}

.bonus-card p { color: var(--mid); font-size: 15px; line-height: 1.7; margin-bottom: 16px; }

.bonus-free-badge {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 800;
  background: linear-gradient(135deg, #10B981, #059669);
  color: var(--white);
  padding: 8px 20px;
  border-radius: 50px;
}

@media (max-width: 767px) {
  .bonus-grid { grid-template-columns: 1fr; }
}

/* ====================================================
   SECTION 9: INGREDIENTS
   ==================================================== */
.ingredients {
  padding: 80px 0;
  background: var(--white);
  text-align: center;
}

.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.ingredient-card {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: left;
  border: 1px solid rgba(79,70,229,.07);
  transition: var(--transition);
}

.ingredient-card:hover {
  background: var(--light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}

.ing-icon { font-size: 32px; margin-bottom: 12px; }

.ingredient-card h3 {
  font-size: 16px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 10px;
}

.ingredient-card p { font-size: 14px; color: var(--mid); line-height: 1.65; }

@media (max-width: 991px) {
  .ingredients-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 575px) {
  .ingredients-grid { grid-template-columns: 1fr; }
}

/* ====================================================
   SECTION 10: SCIENCE
   ==================================================== */
.science {
  padding: 80px 0;
  background: var(--grad-hero);
  text-align: center;
}

.science .section-eyebrow { color: var(--teal); }
.science .section-title { color: var(--white); }

.science-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.science-card {
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: left;
  transition: var(--transition);
}

.science-card:hover {
  background: rgba(255,255,255,.12);
  transform: translateY(-4px);
}

.sci-icon { font-size: 32px; margin-bottom: 14px; }

.science-card h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}

.science-card p { font-size: 14px; color: rgba(255,255,255,.8); line-height: 1.75; margin-bottom: 14px; }

.sci-source {
  font-size: 12px;
  color: var(--teal);
  font-style: italic;
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 10px;
}

@media (max-width: 767px) {
  .science-grid { grid-template-columns: 1fr; }
}

/* ====================================================
   SECTION 11: GUARANTEE
   ==================================================== */
.guarantee {
  padding: 80px 0;
  background: var(--off-white);
}

.guarantee-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: center;
}

.guarantee-image img {
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  max-width: 300px;
  margin: 0 auto;
}

.guarantee-content .section-title { margin-bottom: 28px; }

.guarantee-point {
  display: flex;
  gap: 18px;
  margin-bottom: 24px;
  align-items: flex-start;
}

.gp-icon {
  font-size: 28px;
  flex-shrink: 0;
  width: 52px; height: 52px;
  background: var(--light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.guarantee-point h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 6px;
}

.guarantee-point p { font-size: 14px; color: var(--mid); line-height: 1.65; }

@media (max-width: 767px) {
  .guarantee-grid { grid-template-columns: 1fr; gap: 40px; }
  .guarantee-image { order: 1; text-align: center; }
  .guarantee-content { order: 2; }
}

/* ====================================================
   SECTION 12: BENEFITS
   ==================================================== */
.benefits {
  padding: 80px 0;
  background: var(--white);
  text-align: center;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 40px;
  text-align: left;
}

.benefit-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--off-white);
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid rgba(79,70,229,.08);
  transition: var(--transition);
}

.benefit-item:hover { background: var(--light); transform: translateX(6px); }

.benefit-check {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--grad);
  color: var(--white);
  font-size: 16px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.benefit-item h3 { font-size: 16px; font-weight: 700; color: var(--dark); margin-bottom: 6px; }
.benefit-item p { font-size: 14px; color: var(--mid); line-height: 1.65; }

@media (max-width: 767px) {
  .benefits-grid { grid-template-columns: 1fr; }
}

/* ====================================================
   SECTION 14: FAQ
   ==================================================== */
.faq {
  padding: 80px 0;
  background: var(--off-white);
  text-align: center;
}

.faq-list {
  max-width: 800px;
  margin: 40px auto 0;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid rgba(79,70,229,.1);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  text-align: left;
  min-height: 48px;
  transition: background .2s;
}

.faq-header:hover { background: var(--off-white); }

.faq-icon {
  font-size: 22px;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform .3s;
  width: 24px;
  text-align: center;
}

.faq-item.active .faq-icon { transform: rotate(45deg); }

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s cubic-bezier(.4,0,.2,1);
}

.faq-body p {
  padding: 0 24px 20px;
  font-size: 15px;
  color: var(--mid);
  line-height: 1.75;
}

.faq-item.active .faq-body { max-height: 500px; }

@media (max-width: 575px) {
  .faq-header { font-size: 14px; padding: 16px 18px; }
  .faq-body p { padding: 0 18px 16px; }
}

/* ====================================================
   SECTION 15: FINAL CTA
   ==================================================== */
.final-cta {
  padding: 80px 0;
  background: var(--grad-hero);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.fcta-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .4;
  animation: orbFloat 6s ease-in-out infinite;
}

.fcta-orb1 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #4F46E5, transparent);
  top: -100px; left: -100px;
}

.fcta-orb2 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, #06B6D4, transparent);
  bottom: -80px; right: -80px;
  animation-delay: 3s;
}

.final-cta-inner {
  display: flex;
  align-items: center;
  gap: 60px;
  background: rgba(255,255,255,.07);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  text-align: left;
}

.fcta-img {
  max-width: 220px;
  flex-shrink: 0;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,.4));
  animation: bottleFloat 4s ease-in-out infinite;
}

.fcta-eyebrow {
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--danger);
  background: rgba(239,68,68,.15);
  border: 1px solid rgba(239,68,68,.3);
  padding: 6px 16px;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 16px;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}

.fcta-title {
  font-size: clamp(22px, 4vw, 34px);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.25;
}

.fcta-price {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: baseline;
  margin-bottom: 16px;
}

.regular-price {
  font-family: 'Montserrat', sans-serif;
  font-size: 18px;
  color: rgba(255,255,255,.6);
}

.regular-price s { color: var(--danger); }

.special-price {
  font-family: 'Montserrat', sans-serif;
  font-size: 28px;
  font-weight: 900;
  color: var(--warning);
}

.fcta-stars {
  font-size: 18px;
  color: var(--warning);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.fcta-stars span { font-size: 14px; color: rgba(255,255,255,.75); }

.btn-fcta {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: linear-gradient(135deg, #F59E0B, #EF4444);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  padding: 18px 32px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 8px 30px rgba(239,68,68,.4);
  min-height: 60px;
  margin-bottom: 20px;
  animation: heroPulse 2.5s ease-in-out infinite;
  width: 100%;
}

.btn-fcta span:first-child { font-size: 16px; font-weight: 800; }
.btn-sub { font-size: 12px; opacity: .85; font-weight: 600; }
.btn-fcta:hover { transform: scale(1.05); }
.btn-fcta:active { transform: scale(.98); }

.fcta-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: rgba(255,255,255,.7);
  font-weight: 600;
}

@media (max-width: 767px) {
  .final-cta-inner {
    flex-direction: column;
    text-align: center;
    padding: 32px 24px;
    gap: 28px;
  }
  .fcta-img { max-width: 160px; }
  .fcta-price { justify-content: center; }
  .fcta-stars { justify-content: center; }
  .fcta-trust { justify-content: center; }
}

/* ====================================================
   SECTION 16: FOOTER
   ==================================================== */
.footer {
  background: #0B1225;
  padding: 60px 0 0;
  color: rgba(255,255,255,.7);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-logo {
  font-family: 'Montserrat', sans-serif;
  font-size: 26px;
  font-weight: 900;
  color: var(--white);
  display: block;
  margin-bottom: 14px;
}

.footer-brand p { font-size: 14px; line-height: 1.7; max-width: 320px; }

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.social-link {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.7);
  transition: var(--transition);
}

.social-link svg { width: 18px; height: 18px; }
.social-link:hover { background: var(--accent); border-color: var(--accent); color: var(--white); }

.footer-links-col h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.footer-links-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,.6);
  padding: 5px 0;
  transition: color .2s;
}

.footer-links-col a:hover { color: var(--teal); }

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
  justify-content: center;
}

.legal-link {
  font-size: 13px;
  color: rgba(255,255,255,.55);
  transition: color .2s;
}

.legal-link:hover { color: var(--teal); }
.link-separator { color: rgba(255,255,255,.25); }

.footer-disclaimer {
  padding: 24px 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.footer-disclaimer p {
  font-size: 12px;
  color: rgba(255,255,255,.4);
  line-height: 1.75;
  margin-bottom: 10px;
}

.footer-copy {
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,.4);
}

.footer-copy a { color: var(--teal); }

@media (max-width: 767px) {
  .footer-top { grid-template-columns: 1fr; gap: 28px; text-align: center; }
  .footer-brand p, .footer-brand { max-width: 100%; }
  .social-links { justify-content: center; }
  .footer-links-col { text-align: center; }
}

/* ====================================================
   SCROLL TO TOP
   ==================================================== */
.scroll-top {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--grad);
  color: var(--white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 900;
}

.scroll-top.visible { opacity: 1; transform: translateY(0); }
.scroll-top:hover { transform: translateY(-4px); }
.scroll-top svg { width: 22px; height: 22px; }

/* ====================================================
   PURCHASE POPUP
   ==================================================== */
.purchase-popup {
  position: fixed;
  bottom: 20px; left: 20px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,.15);
  border-left: 4px solid var(--success);
  z-index: 800;
  transform: translateX(-120%);
  transition: transform .4s cubic-bezier(.4,0,.2,1);
  max-width: 280px;
}

.purchase-popup.show { transform: translateX(0); }

.pp-avatar { font-size: 28px; flex-shrink: 0; }

.pp-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 13px;
  color: var(--mid);
}

.pp-text strong { font-size: 14px; color: var(--dark); font-weight: 700; }

.pp-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  font-size: 14px;
  padding: 4px;
  margin-left: 4px;
  min-width: 24px; min-height: 24px;
  flex-shrink: 0;
}

/* ====================================================
   EXIT INTENT MODAL
   ==================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}

.modal-overlay.show { opacity: 1; pointer-events: all; }

.modal-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  max-width: 460px;
  width: 100%;
  text-align: center;
  position: relative;
  box-shadow: 0 40px 100px rgba(0,0,0,.4);
  transform: scale(.9);
  transition: transform .3s;
}

.modal-overlay.show .modal-box { transform: scale(1); }

.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--off-white);
  border: none;
  cursor: pointer;
  font-size: 16px;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.modal-close:hover { background: var(--danger); color: var(--white); }

.modal-badge {
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.5px;
  background: rgba(239,68,68,.1);
  color: var(--danger);
  border: 1px solid rgba(239,68,68,.25);
  padding: 7px 18px;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 16px;
}

.modal-box h3 {
  font-size: 24px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 12px;
}

.modal-box p { color: var(--mid); font-size: 15px; line-height: 1.7; margin-bottom: 20px; }

.modal-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
}

.modal-old {
  font-family: 'Montserrat', sans-serif;
  font-size: 18px;
  color: var(--muted);
  text-decoration: line-through;
}

.modal-new {
  font-family: 'Montserrat', sans-serif;
  font-size: 32px;
  font-weight: 900;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.btn-modal {
  display: block;
  background: linear-gradient(135deg, #F59E0B, #EF4444);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 15px;
  font-weight: 800;
  padding: 18px 24px;
  border-radius: 50px;
  margin-bottom: 12px;
  transition: var(--transition);
  box-shadow: 0 6px 20px rgba(239,68,68,.35);
  min-height: 52px;
  line-height: 1.4;
}

.btn-modal:hover { transform: scale(1.04); }

.modal-guarantee {
  font-size: 13px;
  color: var(--success);
  font-weight: 600;
  margin-bottom: 12px;
}

.modal-skip-link {
  font-size: 13px;
  color: var(--muted);
  transition: color .2s;
}

.modal-skip-link:hover { color: var(--accent); }

/* ====================================================
   GENERAL SECTION SPACING
   ==================================================== */
@media (max-width: 575px) {
  .why-choose, .what-is, .how-it-works, .reviews,
  .pricing, .pricing-2, .bonus, .ingredients,
  .science, .guarantee, .benefits, .faq, .final-cta {
    padding: 60px 0;
  }
}