/* Okulon - Medical & Eye Health Premium Whitehat Theme */
:root {
  --primary: #0284c7;
  --primary-dark: #0369a1;
  --primary-light: #e0f2fe;
  --secondary: #059669;
  --secondary-dark: #047857;
  --secondary-light: #d1fae5;
  --accent: #f59e0b;
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #64748b;
  --bg-page: #f8fafc;
  --bg-white: #ffffff;
  --bg-subtle: #f1f5f9;
  --border-color: #e2e8f0;
  --border-focus: #38bdf8;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--text-main);
  background-color: var(--bg-page);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--primary-dark);
}

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

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* Top bar */
.top-announcement {
  background: linear-gradient(90deg, #0369a1, #0284c7, #059669);
  color: #ffffff;
  font-size: 0.825rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
  text-align: center;
  letter-spacing: 0.2px;
}

.top-announcement .badge-pill {
  background: rgba(255, 255, 255, 0.2);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  margin-right: 0.5rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
}

/* Header & Nav */
.site-header {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.header-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.header-brand img {
  height: 44px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.5rem;
}

.nav-links a {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.925rem;
  padding: 0.5rem 0.25rem;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.header-cta-btn {
  background: var(--secondary);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 4px rgba(5, 150, 105, 0.2);
  transition: all 0.2s ease;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.header-cta-btn:hover {
  background: var(--secondary-dark);
  box-shadow: 0 4px 8px rgba(5, 150, 105, 0.3);
  transform: translateY(-1px);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-main);
  margin: 5px 0;
  transition: 0.2s;
}

/* Hero Section */
.hero-section {
  padding: 3.5rem 0 4rem;
  background: linear-gradient(180deg, #f0f9ff 0%, #ffffff 100%);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-pill-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
  border: 1px solid rgba(2, 132, 199, 0.2);
}

.hero-pill-tag svg {
  width: 16px;
  height: 16px;
}

.hero-title {
  font-size: 2.75rem;
  line-height: 1.18;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 1.25rem;
  letter-spacing: -0.03em;
}

.hero-title span.highlight {
  color: var(--primary);
  background: linear-gradient(120deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.hero-highlights {
  list-style: none;
  margin-bottom: 2rem;
  display: grid;
  gap: 0.75rem;
}

.hero-highlights li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
}

.hero-highlights .check-icon {
  width: 20px;
  height: 20px;
  background: var(--secondary-light);
  color: var(--secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: bold;
  font-size: 0.75rem;
  margin-top: 2px;
}

.hero-badges-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.hero-badge-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.hero-badge-item img {
  width: 32px;
  height: 32px;
}

/* Hero Order Card */
.order-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(2, 132, 199, 0.15);
  position: relative;
}

.order-card-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: #dc2626;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 6px rgba(220, 38, 38, 0.25);
}

.order-product-preview {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.order-product-img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: #f8fafc;
}

.order-product-info h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.order-product-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.price-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin-top: 0.4rem;
}

.price-old {
  font-size: 1rem;
  color: var(--text-light);
  text-decoration: line-through;
}

.price-current {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--secondary);
}

.timer-box {
  background: #fef2f2;
  border: 1px dashed #fca5a5;
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #991b1b;
  text-align: center;
  margin-bottom: 1.25rem;
}

.timer-box #timer-count {
  font-weight: 800;
  color: #dc2626;
}

/* Forms */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 0.9rem;
  font-size: 0.95rem;
  font-family: inherit;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: #ffffff;
  color: var(--text-main);
  transition: all 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.btn-submit {
  width: 100%;
  background: linear-gradient(135deg, #059669 0%, #047857 100%);
  color: #ffffff;
  border: none;
  font-size: 1.1rem;
  font-weight: 800;
  padding: 0.95rem 1.5rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.3);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-submit:hover {
  background: linear-gradient(135deg, #047857 0%, #065f46 100%);
  box-shadow: 0 6px 16px rgba(5, 150, 105, 0.4);
  transform: translateY(-2px);
}

.form-guarantee {
  font-size: 0.78rem;
  color: var(--text-light);
  text-align: center;
  margin-top: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

/* Section Common */
.section-padding {
  padding: 5rem 0;
}

.section-padding-sm {
  padding: 3rem 0;
}

.bg-white {
  background-color: var(--bg-white);
}

.bg-subtle {
  background-color: var(--bg-subtle);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary);
  background: var(--primary-light);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-main);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* Feature Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.feature-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(2, 132, 199, 0.3);
}

.feature-icon-wrap {
  width: 54px;
  height: 54px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.feature-icon-wrap svg {
  width: 28px;
  height: 28px;
}

.feature-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--text-main);
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Formula & Ingredients */
.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.ingredient-box {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--border-color);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.ingredient-badge {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--secondary-dark);
  background: var(--secondary-light);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  display: inline-block;
  margin-bottom: 0.75rem;
}

.ingredient-box h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.ingredient-box p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Clinical Research Split */
.clinical-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.clinical-list {
  list-style: none;
  display: grid;
  gap: 1.25rem;
  margin: 1.75rem 0;
}

.clinical-list li {
  display: flex;
  gap: 1rem;
  background: var(--bg-white);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.stat-number {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  min-width: 75px;
}

.stat-desc strong {
  display: block;
  font-size: 1rem;
  color: var(--text-main);
  margin-bottom: 0.2rem;
}

.stat-desc span {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Doctor / Expert Section */
.doctor-section {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border-top: 1px solid rgba(2, 132, 199, 0.15);
  border-bottom: 1px solid rgba(2, 132, 199, 0.15);
}

.doctor-card {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 2.5rem;
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  align-items: center;
}

.doctor-media {
  text-align: center;
}

.doctor-media img {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  border: 4px solid var(--primary-light);
}

.doctor-name {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
}

.doctor-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
}

.doctor-quote {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 1.5rem;
  position: relative;
  padding-left: 1.5rem;
  border-left: 4px solid var(--primary);
}

.doctor-bullets {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.doctor-bullets li {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Testimonials / Social Proof */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.review-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-stars {
  color: #f59e0b;
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.review-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  font-style: italic;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.review-meta strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-main);
}

.review-meta span {
  font-size: 0.8rem;
  color: var(--text-light);
}

/* FAQ Accordion */
.faq-list {
  max-width: 840px;
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.25rem 1.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: background 0.2s ease;
}

.faq-question:hover {
  background: #f8fafc;
}

.faq-toggle-icon {
  font-size: 1.25rem;
  color: var(--primary);
  font-weight: bold;
  transition: transform 0.2s ease;
}

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

.faq-answer {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

/* Final CTA Section */
.final-cta-section {
  background: linear-gradient(135deg, #0369a1 0%, #0284c7 50%, #059669 100%);
  color: #ffffff;
  padding: 4.5rem 0;
  text-align: center;
}

.final-cta-box {
  max-width: 800px;
  margin: 0 auto;
}

.final-cta-box h2 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.final-cta-box p {
  font-size: 1.15rem;
  opacity: 0.95;
  margin-bottom: 2rem;
}

.final-cta-btn {
  background: #ffffff;
  color: var(--primary-dark);
  font-size: 1.15rem;
  font-weight: 800;
  padding: 1rem 2.5rem;
  border-radius: var(--radius-full);
  display: inline-block;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  transition: all 0.2s ease;
}

.final-cta-btn:hover {
  transform: scale(1.04);
  background: #f8fafc;
  color: var(--primary);
}

/* Compliance Disclaimer Box */
.compliance-disclaimer {
  background: #f1f5f9;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin: 3rem 0 1.5rem;
  font-size: 0.825rem;
  color: var(--text-light);
  line-height: 1.6;
}

.compliance-disclaimer strong {
  color: var(--text-muted);
}

/* Inner Page Styles (About, Contact, Legal) */
.page-hero {
  background: linear-gradient(180deg, #f0f9ff 0%, #ffffff 100%);
  padding: 3.5rem 0 2.5rem;
  border-bottom: 1px solid var(--border-color);
  text-align: center;
}

.page-hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.75rem;
}

.page-hero p {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto;
}

.content-article {
  max-width: 860px;
  margin: 3rem auto;
  background: var(--bg-white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.content-article h2 {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--text-main);
  margin: 2rem 0 1rem;
}

.content-article h2:first-child {
  margin-top: 0;
}

.content-article h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 1.5rem 0 0.75rem;
}

.content-article p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.content-article ul, .content-article ol {
  margin: 1rem 0 1.5rem 1.5rem;
  color: var(--text-muted);
}

.content-article li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.legal-meta-box {
  background: var(--bg-subtle);
  border-left: 4px solid var(--primary);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 1.5rem 0 2rem;
  font-size: 0.925rem;
}

.legal-meta-box p {
  margin-bottom: 0.35rem;
}

.legal-meta-box p:last-child {
  margin-bottom: 0;
}

/* Contact Grid */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.5rem;
  margin-top: 2rem;
}

.contact-info-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-info-text strong {
  display: block;
  font-size: 1rem;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.contact-info-text span,
.contact-info-text a {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.map-container {
  width: 100%;
  height: 250px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  margin-top: 1.5rem;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Footer */
.site-footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 4rem 0 2rem;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.footer-col p {
  line-height: 1.6;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: #94a3b8;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-legal-details {
  font-size: 0.825rem;
  line-height: 1.6;
  color: #64748b;
  border-top: 1px solid #1e293b;
  padding-top: 2rem;
  margin-bottom: 1.5rem;
}

.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.825rem;
}

/* Sticky Mobile Bar */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #ffffff;
  padding: 0.75rem 1rem;
  box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.1);
  z-index: 999;
  border-top: 1px solid var(--border-color);
  align-items: center;
  justify-content: space-between;
}

.mobile-sticky-price {
  display: flex;
  flex-direction: column;
}

.mobile-sticky-price span {
  font-size: 0.75rem;
  color: var(--text-light);
}

.mobile-sticky-price strong {
  font-size: 1.25rem;
  color: var(--secondary);
  font-weight: 800;
}

.mobile-sticky-btn {
  background: var(--secondary);
  color: #ffffff;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius-md);
  text-transform: uppercase;
}

/* Toast / Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 1rem;
}

.modal-content {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  max-width: 480px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-xl);
  animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-icon {
  width: 64px;
  height: 64px;
  background: var(--secondary-light);
  color: var(--secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1.25rem;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.modal-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.modal-close-btn {
  background: var(--primary);
  color: #ffffff;
  border: none;
  font-weight: 700;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-md);
  cursor: pointer;
}

/* Social Proof Popup */
.social-proof-toast {
  position: fixed;
  bottom: 24px;
  left: 24px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 900;
  max-width: 320px;
  transform: translateY(120%);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.social-proof-toast.show {
  transform: translateY(0);
}

.toast-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--secondary-light);
  color: var(--secondary-dark);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.toast-content p {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-main);
  margin: 0;
  line-height: 1.3;
}

.toast-content span {
  font-size: 0.725rem;
  color: var(--text-light);
}

/* Responsive */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .features-grid,
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ingredients-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .clinical-grid {
    grid-template-columns: 1fr;
  }
  .doctor-card {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .doctor-bullets {
    text-align: left;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #ffffff;
    flex-direction: column;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
  }
  .nav-links.show {
    display: flex;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .features-grid,
  .reviews-grid,
  .ingredients-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2rem;
  }
  .section-title {
    font-size: 1.75rem;
  }
  .mobile-sticky-bar {
    display: flex;
  }
  body {
    padding-bottom: 70px;
  }
}