/* ============================================
   ULTRAXAL — Premium Design System
   Apple-inspired aesthetic with health identity
   Typography: Inter (all weights)
   Spacing: 4/8/12/16/24/32/48/64/96
   ============================================ */

/* --- Design Tokens --- */
:root {
  /* Color — refined health green palette */
  --primary: #16a34a;
  --primary-light: #22c55e;
  --primary-dark: #15803d;
  --primary-subtle: #f0fdf4;
  --primary-muted: #bbf7d0;

  --accent: #ca8a04;
  --accent-light: #eab308;
  --accent-subtle: #fefce8;

  --surface: #ffffff;
  --surface-secondary: #f9fafb;
  --surface-tertiary: #f3f4f6;
  --surface-dark: #111827;
  --surface-dark-secondary: #1f2937;

  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-tertiary: #9ca3af;
  --text-inverse: #ffffff;
  --text-on-dark: rgba(255, 255, 255, 0.87);
  --text-on-dark-secondary: rgba(255, 255, 255, 0.6);
  --text-on-dark-tertiary: rgba(255, 255, 255, 0.38);

  --border: #e5e7eb;
  --border-light: #f3f4f6;
  --border-focus: var(--primary);
  --border-error: #dc2626;

  /* Shadows — layered, neutral */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
  --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, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);

  /* Radius */
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 150ms;
  --duration: 200ms;
  --duration-slow: 300ms;

  /* Layout */
  --max-w: 1200px;
  --header-h: 64px;

  /* Focus ring */
  --focus-ring: 0 0 0 2px var(--surface), 0 0 0 4px var(--primary);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-primary);
  background: var(--surface);
  line-height: 1.6;
  overflow-x: hidden;
  letter-spacing: -0.011em;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--duration) var(--ease); }
a:hover { color: var(--primary-dark); }
ul, ol { list-style: none; }

/* Focus visible */
:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-sm);
}

/* --- Typography — Inter only --- */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', sans-serif;
  color: var(--text-primary);
  line-height: 1.2;
  letter-spacing: -0.025em;
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: 16px;
}

h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 700;
  margin-bottom: 12px;
}

h3 {
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

p {
  margin-bottom: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.section-label {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  background: var(--primary-subtle);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.accent-text { color: var(--accent); }
.primary-text { color: var(--primary); }
.text-center { text-align: center; }

/* --- Layout --- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 96px 0;
  position: relative;
}

section:nth-child(even) {
  background: var(--surface-secondary);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 12px 32px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  text-decoration: none;
  line-height: 1.2;
  position: relative;
  white-space: nowrap;
}

.btn:focus-visible {
  box-shadow: var(--focus-ring);
}

.btn-primary {
  background: var(--primary);
  color: var(--text-inverse);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: var(--shadow-md);
  color: var(--text-inverse);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-xs);
}

.btn-accent {
  background: var(--accent);
  color: var(--text-inverse);
  box-shadow: var(--shadow-sm);
}

.btn-accent:hover {
  background: var(--accent-light);
  box-shadow: var(--shadow-md);
  color: var(--text-inverse);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--border);
}

.btn-outline:hover {
  background: var(--primary-subtle);
  border-color: var(--primary);
}

.btn-lg { padding: 16px 40px; font-size: 1rem; }
.btn-sm { padding: 8px 20px; font-size: 0.8125rem; }

.btn .arrow {
  transition: transform var(--duration) var(--ease);
  font-size: 1.1em;
}
.btn:hover .arrow { transform: translateX(3px); }

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  transition: all var(--duration-slow) var(--ease);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: -0.02em;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--duration) var(--ease);
  position: relative;
}

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

.nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
  transition: width var(--duration-slow) var(--ease);
}
.nav a:hover::after { width: 100%; }

.header-cta { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  width: 20px;
  height: 1.5px;
  background: var(--text-primary);
  transition: all var(--duration) var(--ease);
  border-radius: 1px;
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-secondary) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(22, 163, 74, 0.04) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content { max-width: 560px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 24px;
  box-shadow: var(--shadow-xs);
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 span { color: var(--primary); }

.hero p {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  max-width: 480px;
  line-height: 1.7;
}

/* --- Offer Box --- */
.hero-offer-box {
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.offer-box {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border);
  width: 100%;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.offer-box-img {
  display: flex;
  justify-content: center;
  margin-bottom: 8px;
}

.offer-box-img img {
  width: 140px;
  height: auto;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.08));
}

.offer-box-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}

.offer-box-promo {
  text-align: center;
  margin-bottom: 12px;
}

.offer-box-badge {
  display: inline-block;
  background: var(--accent);
  color: var(--text-inverse);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
}

.offer-box-price {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.offer-new-price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  letter-spacing: -0.03em;
}

.offer-old-price {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  text-decoration: line-through;
}

.offer-box-deal {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary-dark);
  background: var(--primary-subtle);
  text-align: center;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
  width: 100%;
}

/* --- Form inputs (offer box) --- */
.offer-box-form { width: 100%; }

.offer-box-form .form-group { margin-bottom: 8px; }

.offer-box-form input[type="text"],
.offer-box-form input[type="tel"] {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: 0.9375rem;
  color: var(--text-primary);
  background: var(--surface-secondary);
  transition: all var(--duration) var(--ease);
  outline: none;
}

.offer-box-form input:focus {
  border-color: var(--primary);
  background: var(--surface);
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1);
}

.offer-box-form input::placeholder { color: var(--text-tertiary); }

/* --- Phone prefix --- */
.phone-group { position: relative; }

.phone-group .phone-prefix,
.phone-input-wrap .phone-prefix {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-secondary);
  pointer-events: none;
  z-index: 2;
}

.phone-group input[type="tel"],
.phone-input-wrap input[type="tel"] {
  padding-left: 52px !important;
}

.phone-input-wrap {
  position: relative;
}

.phone-input-wrap input {
  width: 100%;
  padding: 12px 16px 12px 52px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: 0.9375rem;
  color: var(--text-primary);
  background: var(--surface);
  transition: all var(--duration) var(--ease);
  outline: none;
}

.phone-input-wrap input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1);
}

/* --- Trust chips --- */
.offer-trust-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin-top: 12px;
  max-width: 280px;
  margin-left: auto;
  margin-right: auto;
}

.offer-trust-chip {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--surface-secondary);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-light);
  white-space: nowrap;
}

@media (max-width: 1024px) {
  .offer-box { max-width: 360px; }
}

@media (max-width: 768px) {
  .offer-box { max-width: 100%; }
  .offer-box-img img { width: 120px; }
}

/* --- Stats Bar --- */
.stats-bar {
  background: var(--surface);
  padding: 48px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item h3 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 4px;
  letter-spacing: -0.03em;
}

.stat-item p {
  font-size: 0.8125rem;
  margin-bottom: 0;
  color: var(--text-tertiary);
}

/* --- Problem Cards --- */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 48px;
}

.problem-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--border);
  transition: all var(--duration-slow) var(--ease);
  text-align: center;
}

.problem-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.problem-icon {
  width: 44px;
  height: 44px;
  background: #fef2f2;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin: 0 auto 16px;
}

.problem-card h3 { font-size: 1rem; margin-bottom: 8px; }
.problem-card p { font-size: 0.875rem; margin-bottom: 0; line-height: 1.6; }

/* --- Solution / Product --- */
.solution-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.solution-img-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}

.solution-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.solution-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.feature-check {
  width: 24px;
  height: 24px;
  background: var(--primary-subtle);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 700;
  margin-top: 2px;
}

.solution-feature p { margin-bottom: 0; font-size: 0.9375rem; }
.solution-feature strong { color: var(--text-primary); }

/* --- Benefits --- */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
  margin-top: 48px;
}

.benefit-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--border);
  display: flex;
  gap: 16px;
  transition: all var(--duration-slow) var(--ease);
}

.benefit-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.benefit-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-subtle);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.375rem;
  flex-shrink: 0;
  margin: 0 auto;
}

.benefit-card h3 { font-size: 1rem; margin-bottom: 4px; }
.benefit-card p { font-size: 0.875rem; margin-bottom: 0; }

/* --- Ingredients --- */
.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
  margin-top: 48px;
}

.ingredient-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--border);
  transition: all var(--duration-slow) var(--ease);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.ingredient-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease);
}

.ingredient-card:hover::before { opacity: 1; }
.ingredient-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.ingredient-emoji {
  font-size: 2rem;
  margin: 0 auto 12px;
  display: block;
}

.ingredient-card h3 { font-size: 1.0625rem; margin-bottom: 8px; }
.ingredient-card p { font-size: 0.875rem; line-height: 1.6; }

.ingredient-tag {
  display: inline-block;
  background: var(--primary-subtle);
  color: var(--primary-dark);
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-top: 8px;
}

/* --- Steps / Dosage --- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.step-card {
  text-align: center;
  padding: 24px 16px;
  position: relative;
}

.step-number {
  width: 48px;
  height: 48px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-inverse);
  margin: 0 auto 12px;
  position: relative;
  z-index: 2;
}

.step-card:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 68px;
  right: -12px;
  width: calc(100% - 72px);
  height: 1px;
  background: var(--border);
  z-index: 1;
}

.step-card h3 { font-size: 1rem; margin-bottom: 8px; }
.step-card p { font-size: 0.875rem; margin-bottom: 0; }

.step-period {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-subtle);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
}

/* --- Reviews --- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 16px;
  margin-top: 48px;
}

.review-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--border);
  transition: all var(--duration-slow) var(--ease);
}

.review-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.review-stars {
  color: var(--accent);
  font-size: 0.9375rem;
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.review-text {
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary);
  font-size: 0.8125rem;
}

.review-name { font-weight: 600; font-size: 0.875rem; color: var(--text-primary); }
.review-meta { font-size: 0.75rem; color: var(--text-tertiary); }
.review-verified {
  font-size: 0.6875rem;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 500;
}

/* --- Pricing --- */
.pricing-single { margin-top: 48px; }

.pricing-card {
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: 32px 24px;
  border: 1.5px solid var(--border);
  text-align: center;
  transition: all var(--duration-slow) var(--ease);
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--text-inverse);
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.pricing-title {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-bottom: 8px;
}

.pricing-qty {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.pricing-price-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 16px;
}

.pricing-price-new {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  letter-spacing: -0.03em;
}

.pricing-price-old {
  font-size: 0.9375rem;
  color: var(--text-tertiary);
  text-decoration: line-through;
}

.pricing-price-tag {
  background: var(--accent);
  color: var(--text-inverse);
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-full);
}

.pricing-badges-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin-top: 16px;
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-chip {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--surface-secondary);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-light);
  white-space: nowrap;
}

.pricing-card .btn { width: 100%; }

/* --- Pharmacy Grid --- */
.pharmacy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 48px;
}

.pharmacy-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  text-decoration: none;
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-weight: 600;
  transition: all var(--duration) var(--ease);
}

.pharmacy-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  color: var(--primary);
}

.pharmacy-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .pharmacy-grid { grid-template-columns: 1fr; }
}

@media (max-width: 1024px) and (min-width: 769px) {
  .pharmacy-grid { grid-template-columns: repeat(2, 1fr); }
}

/* --- FAQ --- */
.faq-list {
  max-width: 720px;
  margin: 48px auto 0;
}

.faq-item {
  background: var(--surface);
  border-radius: var(--radius);
  margin-bottom: 8px;
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all var(--duration) var(--ease);
}

.faq-item:hover { border-color: var(--border); }
.faq-item.active { border-color: var(--primary); }

.faq-question {
  width: 100%;
  text-align: left;
  padding: 16px 20px;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: 'Inter', sans-serif;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: color var(--duration) var(--ease);
}

.faq-question:hover { color: var(--primary); }

.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--surface-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 1rem;
  flex-shrink: 0;
  transition: all var(--duration) var(--ease);
}

.faq-item.active .faq-icon {
  background: var(--primary);
  color: var(--text-inverse);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}

.faq-answer-inner {
  padding: 0 20px 16px;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* --- Final CTA V2 --- */
section.final-cta-v2 {
  background: var(--surface-dark) !important;
  position: relative;
  overflow: hidden;
  padding: 96px 0;
}

.final-cta-v2::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(22, 163, 74, 0.12) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-v2-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.cta-v2-badge {
  display: inline-block;
  background: rgba(202, 138, 4, 0.12);
  color: var(--accent-light);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(202, 138, 4, 0.2);
  margin-bottom: 16px;
}

.cta-v2-heading {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--text-inverse);
  line-height: 1.15;
  margin-bottom: 12px;
  letter-spacing: -0.025em;
}

.cta-v2-heading span { color: var(--accent-light); }

.cta-v2-sub {
  font-size: 0.9375rem;
  color: var(--text-on-dark-secondary);
  margin-bottom: 24px;
  max-width: 380px;
  line-height: 1.6;
}

.cta-v2-countdown {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}

.cta-v2-cd-item { text-align: center; }

.cta-v2-cd-num {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-inverse);
  line-height: 1;
  display: block;
  letter-spacing: -0.02em;
}

.cta-v2-cd-label {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-on-dark-tertiary);
  display: block;
  margin-top: 2px;
}

.cta-v2-cd-sep {
  font-size: 1.25rem;
  color: var(--text-on-dark-tertiary);
  margin-top: -12px;
  font-weight: 300;
}

.cta-v2-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.75rem;
  color: var(--text-on-dark-tertiary);
}

.cta-v2-card {
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-2xl);
}

.cta-v2-product {
  width: 100px;
  height: auto;
  margin: 0 auto 12px;
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.06));
}

.cta-v2-price-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
}

.cta-v2-price {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.03em;
}

.cta-v2-old {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  text-decoration: line-through;
}

.cta-v2-discount {
  background: var(--accent);
  color: var(--text-inverse);
  font-size: 0.625rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.cta-v2-card .offer-box-form .form-group input {
  background: var(--surface-secondary);
}

@media (max-width: 768px) {
  .cta-v2-inner { grid-template-columns: 1fr; text-align: center; }
  .cta-v2-sub { margin-left: auto; margin-right: auto; }
  .cta-v2-countdown { justify-content: center; }
  .cta-v2-trust { justify-content: center; }
  .cta-v2-card { max-width: 380px; margin: 0 auto; }
  .final-cta-v2 { padding: 64px 0; }
}

/* --- Footer --- */
.footer {
  background: var(--surface-dark);
  padding: 64px 0 24px;
  color: var(--text-on-dark-secondary);
}

.footer-top {
  text-align: center;
  margin-bottom: 32px;
}

.footer-top .logo {
  color: var(--text-inverse);
  justify-content: center;
  margin-bottom: 4px;
}

.footer-top .logo-icon {
  background: var(--primary);
}

.footer-columns {
  display: flex;
  justify-content: center;
  gap: 64px;
  margin-bottom: 32px;
}

.footer-col-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col-links a {
  font-size: 0.875rem;
  color: var(--text-on-dark-secondary);
  transition: color var(--duration) var(--ease);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-on-dark-tertiary);
}

.footer-disclaimer {
  max-width: 700px;
  font-size: 0.6875rem;
  line-height: 1.6;
  color: var(--text-on-dark-tertiary);
  margin-top: 16px;
}

/* --- Sticky Order Bar --- */
.sticky-order-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-top: 1px solid var(--border);
  padding: 8px 0;
  transform: translateY(100%);
  transition: transform 0.4s var(--ease);
}

.sticky-order-bar.visible {
  transform: translateY(0);
}

.sticky-order-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.sticky-order-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sticky-order-name {
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.sticky-order-price {
  font-weight: 800;
  font-size: 1.125rem;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.sticky-order-old {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  text-decoration: line-through;
}

/* --- Order Modal --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center !important;
  justify-content: center !important;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-slow) ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--surface);
  border-radius: var(--radius-xl);
  max-width: 400px;
  width: 100%;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  padding: 24px;
  margin: auto;
  position: relative;
  transform: scale(0.96) translateY(8px);
  opacity: 0;
  transition: transform var(--duration-slow) var(--ease), opacity var(--duration-slow) var(--ease);
  box-shadow: var(--shadow-2xl);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.modal-compact-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.modal-product-img {
  width: 72px;
  height: auto;
  flex-shrink: 0;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.06));
}

.modal-price-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-price-badge {
  display: inline-block;
  background: var(--accent);
  color: var(--text-inverse);
  font-size: 0.625rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.free-shipping-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--primary-subtle);
  color: var(--primary-dark);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--primary-muted);
  margin-top: 4px;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--surface-tertiary);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  color: var(--text-tertiary);
  transition: all var(--duration) var(--ease);
}

.modal-close:hover {
  background: #fef2f2;
  color: #dc2626;
}

.modal h2 {
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.modal-subtitle {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  margin-bottom: 24px;
}

/* --- Forms (general) --- */
.form-group {
  margin-bottom: 12px;
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: 0.9375rem;
  color: var(--text-primary);
  background: var(--surface);
  transition: all var(--duration) var(--ease);
  outline: none;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1);
}

.form-group input::placeholder { color: var(--text-tertiary); }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.modal-trust {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 12px;
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.modal-trust span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.form-error {
  color: #dc2626;
  font-size: 0.75rem;
  margin-top: 4px;
  display: none;
}

.form-group.error input { border-color: #dc2626; }
.form-group.error .form-error { display: block; }

/* --- Loading state --- */
.btn-loading {
  position: relative;
  pointer-events: none;
  opacity: 0.8;
}

.btn-loading::after {
  content: '';
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin-left: 8px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Expert (preserved for schema, section removed) --- */
.expert-section { background: linear-gradient(170deg, var(--surface-dark) 0%, var(--surface-dark-secondary) 100%); }
.expert-section * { color: var(--text-inverse); }
.expert-section .section-label { background: rgba(255, 255, 255, 0.1); color: var(--text-inverse); }

.expert-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 48px;
  align-items: center;
}

.expert-photo-wrap {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(255, 255, 255, 0.15);
}

.expert-photo { width: 100%; height: 100%; object-fit: cover; }

.expert-quote {
  font-size: 1.125rem;
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 24px;
  padding-left: 20px;
  border-left: 2px solid var(--accent);
  color: var(--text-on-dark);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-content { max-width: 100%; }
  .hero p { margin-left: auto; margin-right: auto; }
  .hero-trust { justify-content: center; }

  .solution-grid { grid-template-columns: 1fr; }
  .solution-img-wrap { order: -1; }

  .expert-grid { grid-template-columns: 1fr; text-align: center; }
  .expert-photo-wrap { margin: 0 auto; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  .steps-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; gap: 8px; }
  .step-card { padding: 16px 12px; }
  .step-card::after { display: none; }

  .footer-columns { gap: 40px; }
}

@media (max-width: 768px) {
  section { padding: 64px 0; }

  .nav { display: none; }
  .nav-toggle { display: flex; }

  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
  }

  .header-cta .btn { display: none; }

  .hero { min-height: auto; padding-top: calc(var(--header-h) + 24px); padding-bottom: 48px; }
  .hero p { font-size: 0.9375rem; margin-bottom: 12px; }
  .hero-badge { margin-bottom: 16px; }
  .hero h1 { margin-bottom: 8px; }

  .benefits-grid { grid-template-columns: 1fr; }
  .benefit-card { flex-direction: column; text-align: center; }

  .ingredients-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .problem-grid { grid-template-columns: 1fr; }

  .footer-columns { gap: 32px; }
  .footer-col-links a { font-size: 0.8125rem; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  .modal { padding: 20px; margin: auto; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  h1 { font-size: 1.75rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .stat-item h3 { font-size: 1.5rem; }
}

/* --- Subpage styles --- */
.page-header {
  padding: 120px 0 48px;
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-secondary) 100%);
  text-align: center;
}

.page-header .breadcrumb {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  margin-bottom: 12px;
}

.page-header .breadcrumb a { color: var(--primary); }

.page-content {
  padding: 48px 0 64px;
  max-width: 720px;
  margin: 0 auto;
}

.page-content h2 {
  margin-top: 48px;
  margin-bottom: 16px;
}

.page-content p {
  font-size: 0.9375rem;
  line-height: 1.8;
}

.page-content ul { padding-left: 20px; margin-bottom: 16px; }

.page-content ul li {
  position: relative;
  padding: 4px 0 4px 16px;
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.page-content ul li::before {
  content: '\2022';
  color: var(--primary);
  font-weight: 700;
  position: absolute;
  left: 0;
}

/* --- Toast --- */
.toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: var(--surface-dark);
  color: var(--text-inverse);
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 0.875rem;
  z-index: 3000;
  opacity: 0;
  transition: all var(--duration-slow) ease;
  pointer-events: none;
  box-shadow: var(--shadow-2xl);
}

.toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* --- Print --- */
@media print {
  .header, .sticky-order-bar, .modal-overlay, .final-cta-v2 { display: none; }
  section { padding: 20px 0; }
  body { font-size: 12pt; }
}