/* ==========================================================================
   ARTRALIN NEO® — PREMIUM COMMERCIAL PRODUCT WEBSITE STYLESHEET
   Target: Uzbekistan (Uzbek Language)
   Design System: Medical & Athletic Health / High-End Clinical UI
   ========================================================================== */

:root {
  --primary-900: #081d38;
  --primary-800: #0c284d;
  --primary-700: #103666;
  --primary-600: #164682;
  --primary-500: #1d5ca3;
  --primary-100: #e3edf9;
  --primary-50:  #f0f6fd;

  --accent-600: #0284c7;
  --accent-500: #0ea5e9;
  --accent-400: #38bdf8;
  --accent-100: #e0f2fe;
  --accent-50:  #f0f9ff;

  --amber-500: #f59e0b;
  --amber-400: #fbbf24;
  --amber-100: #fef3c7;
  --amber-50:  #fffbeb;

  --emerald-600: #059669;
  --emerald-500: #10b981;
  --emerald-100: #d1fae5;
  --emerald-50:  #ecfdf5;

  --rose-600: #dc2626;
  --rose-500: #ef4444;
  --rose-100: #fee2e2;
  --rose-50:  #fff1f2;

  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50:  #f8fafc;
  --white:     #ffffff;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --container-max: 1200px;
  --header-height: 76px;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
  --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);
  --shadow-glow: 0 0 35px rgba(14, 165, 233, 0.25);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--slate-800);
  background-color: var(--white);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-color: var(--white);
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  color: var(--primary-900);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 4vw + 1rem, 3.25rem); }
h2 { font-size: clamp(1.75rem, 3vw + 0.5rem, 2.35rem); }
h3 { font-size: clamp(1.25rem, 2vw + 0.25rem, 1.5rem); }
h4 { font-size: 1.15rem; }

p {
  color: var(--slate-600);
  font-size: 1.05rem;
  line-height: 1.7;
}

.lead {
  font-size: 1.2rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--slate-700);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--accent-100);
  color: var(--primary-700);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 48px;
}

.section-header h2 {
  margin-bottom: 14px;
}

.section-header p {
  color: var(--slate-600);
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-600) 0%, var(--primary-600) 100%);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0369a1 0%, var(--primary-700) 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(2, 132, 199, 0.45);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-pulse {
  position: relative;
  overflow: hidden;
}

.btn-pulse::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  animation: shine 3s infinite;
}

@keyframes shine {
  0% { left: -100%; }
  20% { left: 100%; }
  100% { left: 100%; }
}

.btn-outline {
  background-color: transparent;
  border-color: var(--slate-300);
  color: var(--slate-700);
}

.btn-outline:hover {
  border-color: var(--accent-600);
  color: var(--accent-600);
  background-color: var(--accent-50);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.125rem;
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--slate-200);
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: all var(--transition-fast);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--slate-700);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover {
  color: var(--accent-600);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background-color: var(--accent-600);
  transition: width var(--transition-fast);
}

.nav-link:hover::after {
  width: 100%;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Mobile Hamburger */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--slate-800);
  z-index: 1100;
  border-radius: var(--radius-sm);
}

.menu-toggle:focus-visible {
  outline: 2px solid var(--accent-600);
}

.menu-toggle svg {
  width: 28px;
  height: 28px;
}

/* Mobile Nav Drawer */
.mobile-drawer-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1050;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.mobile-drawer {
  display: none;
  position: fixed;
  top: 0; right: 0;
  width: min(85vw, 360px);
  height: 100vh;
  background-color: var(--white);
  z-index: 1060;
  padding: 24px 28px;
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  overflow-y: auto;
}

.mobile-drawer.active {
  transform: translateX(0);
}

.mobile-drawer-overlay.active {
  display: block;
  opacity: 1;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--slate-200);
  margin-bottom: 24px;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 32px;
}

.mobile-nav-link {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--slate-800);
  padding: 8px 0;
}

.mobile-nav-link:hover {
  color: var(--accent-600);
}

/* ==========================================================================
   HERO SECTION (Includes Hero Order Form per Addendum B & D)
   ========================================================================== */

.hero-section {
  position: relative;
  background: linear-gradient(135deg, #071e3d 0%, #0d3b66 50%, #155e9c 100%);
  color: var(--white);
  padding: 56px 0 72px;
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-image: url('/assets/bg.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  mix-blend-mode: luminosity;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  top: -10%; right: -5%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.28) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-badge-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--accent-400);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.hero-title {
  color: var(--white);
  font-size: clamp(2.1rem, 3.8vw, 3.2rem);
  line-height: 1.2;
}

.hero-title .highlight {
  color: var(--accent-400);
  background: linear-gradient(90deg, #38bdf8 0%, #7dd3fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  color: #e2e8f0;
  font-size: 1.15rem;
  line-height: 1.7;
}

.hero-product-preview {
  display: flex;
  align-items: center;
  gap: 24px;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
}

.hero-product-img {
  width: 110px;
  height: auto;
  filter: drop-shadow(0 10px 15px rgba(0,0,0,0.3));
}

.hero-quick-features {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: #f1f5f9;
}

.hero-feature-item svg {
  color: var(--emerald-400);
  flex-shrink: 0;
}

/* Hero Order Card */
.hero-order-card {
  background-color: var(--white);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  color: var(--slate-900);
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-order-header {
  text-align: center;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--slate-200);
}

.promo-pill {
  display: inline-block;
  background-color: var(--rose-100);
  color: var(--rose-600);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
}

.price-box {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 16px;
  margin-top: 8px;
}

.price-regular {
  font-size: 1.25rem;
  color: var(--slate-400);
  text-decoration: line-through;
  font-weight: 500;
}

.price-sale {
  font-size: 2.5rem;
  color: var(--emerald-600);
  font-weight: 800;
  line-height: 1;
}

.price-sale-note {
  font-size: 0.85rem;
  color: var(--slate-500);
  margin-top: 4px;
}

/* Form Elements */
.order-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--slate-700);
}

.form-control {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--slate-300);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: all var(--transition-fast);
  background-color: var(--white);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-600);
  box-shadow: 0 0 0 4px var(--accent-100);
}

.form-hint {
  font-size: 0.775rem;
  color: var(--slate-500);
}

.hp-field {
  display: none !important;
  visibility: hidden;
  position: absolute;
  left: -9999px;
}

.order-guarantee-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--slate-100);
  font-size: 0.8rem;
  color: var(--slate-500);
}

.order-guarantee-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.order-guarantee-item svg {
  color: var(--accent-600);
}

/* ==========================================================================
   TRUST / VALUE STRIP
   ========================================================================== */

.value-strip {
  background-color: var(--slate-50);
  border-bottom: 1px solid var(--slate-200);
  padding: 32px 0;
}

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

.value-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 8px;
}

.value-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--accent-100);
  color: var(--accent-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.value-icon svg {
  width: 24px;
  height: 24px;
}

.value-info h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.value-info p {
  font-size: 0.875rem;
  color: var(--slate-600);
  line-height: 1.5;
}

/* ==========================================================================
   SECTION: WHAT IS ARTRALIN NEO? (Full Preserved Content)
   ========================================================================== */

.section-what-is {
  padding: 96px 0;
  background-color: var(--white);
}

.what-is-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.what-is-image-wrap {
  position: relative;
  text-align: center;
}

.what-is-image-wrap img {
  max-width: 440px;
  margin: 0 auto;
  filter: drop-shadow(0 20px 30px rgba(15, 23, 42, 0.12));
}

.badge-card-floating {
  position: absolute;
  bottom: 20px;
  right: 20px;
  background-color: var(--white);
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--slate-200);
  display: flex;
  align-items: center;
  gap: 12px;
  text-align: left;
}

.badge-card-floating .icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background-color: var(--emerald-100);
  color: var(--emerald-600);
  display: flex;
  align-items: center;
  justify-content: center;
}

.what-is-content h2 {
  margin-bottom: 20px;
}

.what-is-content p {
  margin-bottom: 18px;
}

.what-is-content .highlight-box {
  background-color: var(--primary-50);
  border-left: 4px solid var(--accent-600);
  padding: 18px 22px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 24px 0;
}

.what-is-content .highlight-box p {
  margin-bottom: 0;
  color: var(--primary-800);
  font-weight: 500;
}

/* ==========================================================================
   SECTION: INGREDIENTS (Preserved Text & Items)
   ========================================================================== */

.section-ingredients {
  padding: 96px 0;
  background: linear-gradient(180deg, var(--slate-50) 0%, var(--white) 100%);
  border-top: 1px solid var(--slate-200);
  border-bottom: 1px solid var(--slate-200);
}

.ingredients-intro {
  margin-bottom: 40px;
  max-width: 900px;
}

.ingredients-intro p {
  margin-bottom: 16px;
}

.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-bottom: 36px;
}

.ingredient-card {
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ingredient-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-400);
  box-shadow: var(--shadow-md);
}

.ingredient-header {
  display: flex;
  align-items: center;
  gap: 14px;
}

.ingredient-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--accent-100);
  color: var(--accent-600);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ingredient-card h3 {
  font-size: 1.25rem;
  color: var(--primary-900);
}

.ingredient-card p {
  font-size: 0.975rem;
  color: var(--slate-600);
}

.ingredient-allergen-note {
  background-color: var(--amber-50);
  border: 1px solid var(--amber-400);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: #78350f;
  font-size: 0.95rem;
}

.ingredient-allergen-note svg {
  flex-shrink: 0;
  width: 24px; height: 24px;
  color: var(--amber-500);
}

/* ==========================================================================
   SECTION: HOW IT WORKS
   ========================================================================== */

.section-how-it-works {
  padding: 96px 0;
  background-color: var(--white);
}

.mechanism-timeline {
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.mechanism-card {
  display: flex;
  gap: 24px;
  padding: 28px;
  background-color: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.mechanism-card:hover {
  background-color: var(--white);
  border-color: var(--accent-400);
  box-shadow: var(--shadow-md);
}

.mechanism-num {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent-600) 0%, var(--primary-600) 100%);
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.3);
}

.mechanism-content h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: var(--primary-900);
}

.mechanism-content p {
  color: var(--slate-600);
  line-height: 1.7;
}

.mechanism-disclaimer {
  margin-top: 36px;
  padding: 20px;
  border-radius: var(--radius-md);
  background-color: var(--primary-50);
  border: 1px solid var(--primary-100);
  color: var(--primary-800);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ==========================================================================
   SECTION: BENEFITS
   ========================================================================== */

.section-benefits {
  padding: 96px 0;
  background: linear-gradient(180deg, var(--slate-50) 0%, var(--white) 100%);
  border-top: 1px solid var(--slate-200);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  margin-bottom: 32px;
}

.benefit-card {
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: all var(--transition-normal);
}

.benefit-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-500);
  box-shadow: var(--shadow-lg);
}

.benefit-icon-wrap {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--accent-100);
  color: var(--accent-600);
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefit-card h3 {
  font-size: 1.25rem;
  color: var(--primary-900);
}

.benefit-card p {
  font-size: 0.975rem;
  color: var(--slate-600);
  line-height: 1.7;
}

.benefits-caveat {
  text-align: center;
  font-size: 0.9rem;
  color: var(--slate-500);
  max-width: 700px;
  margin: 0 auto;
}

/* ==========================================================================
   SECTION: WHY CHOOSE
   ========================================================================== */

.section-why-choose {
  padding: 96px 0;
  background-color: var(--white);
  border-top: 1px solid var(--slate-200);
}

.why-choose-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.why-choose-text {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.why-choose-text p {
  color: var(--slate-600);
  line-height: 1.7;
}

.why-choose-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.feature-pill-card {
  display: flex;
  gap: 16px;
  padding: 20px;
  background-color: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
}

.feature-pill-card .check-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background-color: var(--emerald-100);
  color: var(--emerald-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-pill-card h4 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.feature-pill-card p {
  font-size: 0.9rem;
}

/* ==========================================================================
   SECTION: PROS & CONS
   ========================================================================== */

.section-pros-cons {
  padding: 96px 0;
  background-color: var(--slate-50);
  border-top: 1px solid var(--slate-200);
}

.pros-cons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 980px;
  margin: 0 auto;
}

.pros-box, .cons-box {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
  border-top: 5px solid;
}

.pros-box {
  border-color: var(--emerald-500);
}

.cons-box {
  border-color: var(--slate-400);
}

.box-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.box-header h3 {
  font-size: 1.35rem;
}

.pros-box .box-header h3 { color: var(--emerald-600); }
.cons-box .box-header h3 { color: var(--slate-700); }

.pros-list, .cons-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.list-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--slate-700);
}

.list-item svg {
  flex-shrink: 0;
  margin-top: 4px;
}

.pros-list svg { color: var(--emerald-600); }
.cons-list svg { color: var(--slate-500); }

/* ==========================================================================
   SECTION: REVIEWS / TESTIMONIALS (Preserved Customer Reviews)
   ========================================================================== */

.section-reviews {
  padding: 96px 0;
  background-color: var(--white);
  border-top: 1px solid var(--slate-200);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 24px;
}

.review-card {
  background-color: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  transition: all var(--transition-fast);
}

.review-card:hover {
  background-color: var(--white);
  border-color: var(--accent-400);
  box-shadow: var(--shadow-md);
}

.review-stars {
  color: var(--amber-500);
  font-size: 1.15rem;
  letter-spacing: 2px;
}

.review-text {
  font-style: italic;
  color: var(--slate-700);
  font-size: 0.975rem;
  line-height: 1.7;
  flex-grow: 1;
}

.reviewer-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--slate-200);
  padding-top: 14px;
}

.reviewer-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-700) 0%, var(--accent-600) 100%);
  color: var(--white);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.reviewer-info h4 {
  font-size: 0.95rem;
  color: var(--slate-900);
}

.reviewer-info span {
  font-size: 0.8rem;
  color: var(--slate-500);
}

/* ==========================================================================
   SECTION: HOW TO USE
   ========================================================================== */

.section-usage {
  padding: 96px 0;
  background-color: var(--slate-50);
  border-top: 1px solid var(--slate-200);
}

.usage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-bottom: 36px;
}

.usage-step-card {
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background-color: var(--primary-100);
  color: var(--primary-700);
  font-weight: 700;
  font-size: 1rem;
}

.usage-step-card h3 {
  font-size: 1.15rem;
}

.usage-step-card p {
  font-size: 0.95rem;
}

.usage-warning-box {
  background-color: var(--rose-50);
  border: 1px solid var(--rose-100);
  border-left: 4px solid var(--rose-500);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 20px 24px;
  color: #881337;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ==========================================================================
   SECTION: PRICE & VALUE
   ========================================================================== */

.section-price-value {
  padding: 96px 0;
  background-color: var(--white);
  border-top: 1px solid var(--slate-200);
}

.price-value-container {
  max-width: 860px;
  margin: 0 auto;
}

.price-feature-banner {
  background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-700) 100%);
  color: var(--white);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-xl);
  text-align: center;
  margin-bottom: 36px;
}

.price-feature-banner h3 {
  color: var(--white);
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.price-feature-banner p {
  color: #cbd5e1;
  max-width: 650px;
  margin: 0 auto 28px;
}

.price-display-huge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-bottom: 28px;
}

.huge-regular {
  font-size: 1.75rem;
  color: #94a3b8;
  text-decoration: line-through;
}

.huge-sale {
  font-size: 3.5rem;
  color: #38bdf8;
  font-weight: 800;
  line-height: 1;
}

.price-text-content {
  background-color: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.price-text-content p {
  margin-bottom: 12px;
}

.price-text-content p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   SECTION: WHERE TO BUY
   ========================================================================== */

.section-where-to-buy {
  padding: 96px 0;
  background-color: var(--slate-50);
  border-top: 1px solid var(--slate-200);
}

.where-to-buy-card {
  max-width: 860px;
  margin: 0 auto;
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  box-shadow: var(--shadow-md);
  text-align: center;
}

.where-to-buy-icon {
  width: 64px; height: 64px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background-color: var(--accent-100);
  color: var(--accent-600);
  display: flex;
  align-items: center;
  justify-content: center;
}

.where-to-buy-icon svg {
  width: 32px; height: 32px;
}

.where-to-buy-card h2 {
  margin-bottom: 16px;
}

.where-to-buy-card p {
  max-width: 680px;
  margin: 0 auto 28px;
  line-height: 1.7;
}

/* ==========================================================================
   SECTION: FAQ (ACCESSIBLE ACCORDION)
   ========================================================================== */

.section-faq {
  padding: 96px 0;
  background-color: var(--white);
  border-top: 1px solid var(--slate-200);
}

.faq-accordion {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  background-color: var(--white);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--slate-300);
}

.faq-item.active {
  border-color: var(--accent-500);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 22px 24px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary-900);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.faq-question:hover {
  background-color: var(--slate-50);
}

.faq-question:focus-visible {
  outline: 2px solid var(--accent-600);
  background-color: var(--slate-50);
}

.faq-icon {
  width: 24px; height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--slate-400);
  transition: transform var(--transition-fast), color var(--transition-fast);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--accent-600);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 24px 22px 24px;
}

.faq-answer p {
  color: var(--slate-600);
  line-height: 1.7;
}

/* ==========================================================================
   SECTION: FINAL CTA & ORDER
   ========================================================================== */

.section-final-cta {
  padding: 96px 0;
  background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-800) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.final-cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.final-cta-info h2 {
  color: var(--white);
  font-size: 2.4rem;
  margin-bottom: 16px;
}

.final-cta-info p {
  color: #e2e8f0;
  font-size: 1.1rem;
  margin-bottom: 24px;
}

.final-product-img {
  max-width: 320px;
  filter: drop-shadow(0 15px 25px rgba(0,0,0,0.4));
  margin: 0 auto;
}

/* ==========================================================================
   SECTION: CONCLUSION (Preserved Text)
   ========================================================================== */

.section-conclusion {
  padding: 72px 0;
  background-color: var(--white);
  border-top: 1px solid var(--slate-200);
}

.conclusion-panel {
  max-width: 860px;
  margin: 0 auto;
  background-color: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
}

.conclusion-panel h3 {
  font-size: 1.4rem;
  margin-bottom: 14px;
  color: var(--primary-900);
}

.conclusion-panel p {
  margin-bottom: 14px;
  line-height: 1.75;
}

.conclusion-panel p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  background-color: var(--slate-900);
  color: var(--slate-400);
  padding: 64px 0 32px;
  border-top: 1px solid var(--slate-800);
  font-size: 0.925rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--slate-800);
}

.footer-brand img {
  height: 42px;
  filter: brightness(0) invert(1);
  margin-bottom: 16px;
}

.footer-brand p {
  color: var(--slate-400);
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-col h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  color: var(--slate-400);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--white);
}

.footer-disclaimer {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--slate-800);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 32px;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--slate-500);
}

.footer-bottom {
  text-align: center;
  font-size: 0.85rem;
  color: var(--slate-500);
}

/* ==========================================================================
   MOBILE STICKY CTA BAR
   ========================================================================== */

.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0;
  width: 100%;
  background-color: var(--white);
  border-top: 1px solid var(--slate-200);
  padding: 12px 16px;
  z-index: 990;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.1);
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.mobile-sticky-cta.visible {
  display: flex;
}

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

.sticky-price .sale {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--emerald-600);
  line-height: 1;
}

.sticky-price .regular {
  font-size: 0.85rem;
  color: var(--slate-400);
  text-decoration: line-through;
}

/* ==========================================================================
   LEGAL & INNER PAGES (Privacy, Terms, Refund, Contact, Thanks)
   ========================================================================== */

.page-hero {
  background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-800) 100%);
  color: var(--white);
  padding: 64px 0;
  text-align: center;
}

.page-hero h1 {
  color: var(--white);
  margin-bottom: 12px;
}

.page-hero p {
  color: #cbd5e1;
  font-size: 1.1rem;
}

.legal-content-wrap {
  padding: 72px 0 96px;
}

.legal-article {
  max-width: 860px;
  margin: 0 auto;
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-sm);
}

.legal-article h2 {
  font-size: 1.45rem;
  margin-top: 36px;
  margin-bottom: 14px;
  color: var(--primary-900);
  border-bottom: 1px solid var(--slate-200);
  padding-bottom: 8px;
}

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

.legal-article p {
  margin-bottom: 16px;
  line-height: 1.75;
}

.legal-article ul {
  list-style: disc;
  margin-left: 24px;
  margin-bottom: 20px;
  color: var(--slate-600);
}

.legal-article li {
  margin-bottom: 8px;
  line-height: 1.6;
}

/* Contact Page Specific */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  max-width: 960px;
  margin: 0 auto;
}

.contact-info-card {
  background-color: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-method-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--accent-100);
  color: var(--accent-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-form-wrap {
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

/* Thank you page */
.thanks-card {
  max-width: 640px;
  margin: 48px auto;
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-xl);
  padding: 56px 40px;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.thanks-icon {
  width: 80px; height: 80px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background-color: var(--emerald-100);
  color: var(--emerald-600);
  display: flex;
  align-items: center;
  justify-content: center;
}

.thanks-icon svg {
  width: 44px; height: 44px;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES (320px - 1440px)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-content {
    text-align: center;
    align-items: center;
  }

  .hero-badge-wrap {
    justify-content: center;
  }

  .what-is-grid,
  .why-choose-layout,
  .final-cta-grid,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .nav-desktop, .header-cta {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .mobile-drawer, .mobile-drawer-overlay {
    display: flex;
  }

  .value-grid {
    grid-template-columns: 1fr;
  }

  .pros-cons-grid {
    grid-template-columns: 1fr;
  }

  .hero-section {
    padding: 36px 0 48px;
  }

  .hero-order-card {
    padding: 24px 20px;
  }

  .price-feature-banner {
    padding: 32px 20px;
  }

  .huge-sale {
    font-size: 2.75rem;
  }

  .huge-regular {
    font-size: 1.35rem;
  }

  .legal-article {
    padding: 28px 20px;
  }

  .mobile-sticky-cta {
    display: flex;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 1.85rem; }
  h2 { font-size: 1.5rem; }
  
  .btn-lg {
    padding: 14px 24px;
    font-size: 1rem;
  }

  .hero-product-preview {
    flex-direction: column;
    text-align: center;
  }
}

/* ==========================================================================
   ENHANCED INGREDIENT & NATIVE REVIEWER PROFILE STYLES
   ========================================================================== */

.ingredient-img-wrap {
  width: 100%;
  height: 210px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 16px;
  background-color: var(--slate-100);
  border: 1px solid var(--slate-200);
}

.ingredient-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.ingredient-card:hover .ingredient-img-wrap img {
  transform: scale(1.06);
}

.reviewer-avatar-img {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  object-fit: cover;
  border: 2.5px solid var(--accent-500);
  box-shadow: 0 2px 8px rgba(14, 165, 233, 0.25);
  flex-shrink: 0;
}

.reviewer-badge-verified {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--emerald-600);
  background-color: var(--emerald-50);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 600;
  margin-top: 2px;
}