/* ==========================================================================
   TITANFLOW REVIEWS - EVIDENCE-BASED DESIGN SYSTEM & RESPONSIVE STYLESHEET
   100% Mobile, Tablet & Desktop Responsive (E-E-A-T & High CRO)
   ========================================================================== */

:root {
  /* Brand Color Palette - Deep Navy / Royal Slate / Vibrant Amber */
  --bg: #f8fafc;
  --bg-gradient: linear-gradient(180deg, #ffffff 0%, #f8fafc 40%, #f1f5f9 100%);
  --card: #ffffff;
  --ink: #0f172a;
  --ink-heading: #091124;
  --muted: #475569;
  --line: #e2e8f0;
  --line-strong: #cbd5e1;
  
  /* Primary Brand: Trust Navy & Cobalt */
  --accent: #1e40af;
  --accent-dark: #0f2b6b;
  --accent-light: #3b82f6;
  --soft: #eff6ff;
  --soft-border: #dbeafe;
  
  /* Conversion / Action: High-CTR Amber & Energetic Orange */
  --cta-gold: #f59e0b;
  --cta-gold-dark: #d97706;
  --cta-orange: #ea580c;
  --cta-orange-light: #f97316;
  --warn: #fffbeb;
  --warn-border: #fef3c7;
  
  /* Success & Trust Indicators */
  --green: #10b981;
  --green-dark: #047857;
  --green-soft: #ecfdf5;
  --green-border: #a7f3d0;
  
  /* Sizing & Radius */
  --max: 1180px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 20px 40px -15px rgba(15, 23, 42, 0.12), 0 0 1px rgba(15, 23, 42, 0.05);
  --shadow-cta: 0 12px 28px rgba(234, 88, 12, 0.28);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  background: var(--bg-gradient);
  color: var(--ink);
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.75;
  font-size: 16px;
  overflow-x: hidden;
  width: 100%;
}

a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.15s ease;
}

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

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

/* Global Container */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* Header & Sticky Navigation */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: all 0.2s ease;
  width: 100%;
}

.nav {
  max-width: var(--max);
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  gap: 16px;
}

.brand {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--ink-heading);
  font-weight: 850;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  flex-shrink: 0;
}

.brand .mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  display: grid;
  place-items: center;
  color: white;
  font-weight: 900;
  font-size: 1.2rem;
  box-shadow: inset 0 -3px 0 var(--cta-gold), 0 4px 12px rgba(30, 64, 175, 0.25);
}

.links {
  display: flex;
  gap: 18px;
  align-items: center;
  font-size: 14.5px;
  font-weight: 600;
}

.links a {
  text-decoration: none;
  color: var(--muted);
  transition: color 0.15s ease;
  white-space: nowrap;
}

.links a:hover, .links a.active {
  color: var(--accent);
}

/* Header Order CTA Pill */
.links .nav-order {
  background: linear-gradient(135deg, #f59e0b, #ea580c) !important;
  color: #ffffff !important;
  padding: 9px 18px;
  border-radius: var(--radius-full);
  font-weight: 800;
  font-size: 13.5px;
  letter-spacing: 0.01em;
  border: 1px solid #d97706 !important;
  box-shadow: 0 4px 14px rgba(234, 88, 12, 0.35);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.links .nav-order:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(234, 88, 12, 0.45);
}

.menu-btn {
  display: none;
  border: 1px solid var(--line);
  background: #ffffff;
  border-radius: 8px;
  padding: 8px 14px;
  font-weight: 750;
  font-size: 14px;
  cursor: pointer;
  color: var(--ink-heading);
  box-shadow: var(--shadow-sm);
}

/* Hero Section */
.hero {
  padding: 42px 0 28px;
  position: relative;
  overflow: hidden;
  width: 100%;
}

.hero:before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 80% 20%, rgba(30, 64, 175, 0.07), transparent 30%),
              radial-gradient(circle at 90% 60%, rgba(245, 158, 11, 0.08), transparent 30%);
}

.crumbs {
  font-size: 13.5px;
  color: var(--muted);
  margin-bottom: 16px;
  font-weight: 550;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.crumbs a {
  color: var(--muted);
  text-decoration: none;
}

.crumbs a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.crumbs span {
  color: #94a3b8;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 40px;
  align-items: center;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, #eff6ff, #fffbeb);
  color: var(--accent-dark);
  border: 1px solid #dbeafe;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2rem, 3.8vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: var(--ink-heading);
  margin: 16px 0 14px;
  font-weight: 900;
}

.lede {
  font-size: clamp(1.05rem, 2vw, 1.18rem);
  color: #334155;
  line-height: 1.65;
  margin-bottom: 20px;
}

.trust {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 22px;
}

.chip {
  padding: 6px 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-full);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.chip.verified {
  color: #065f46;
  background: #ecfdf5;
  border-color: #a7f3d0;
}

.notice {
  background: linear-gradient(90deg, #fffbeb, #eff6ff);
  border: 1px solid #fef3c7;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 13.5px;
  line-height: 1.6;
  color: #78350f;
  margin-bottom: 22px;
}

/* Button Component */
.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 22px 0 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: var(--radius-md);
  font-weight: 800;
  font-size: 15px;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  border: 1px solid transparent;
  text-align: center;
}

.btn.buy {
  background: linear-gradient(135deg, #f59e0b, #ea580c);
  color: #ffffff;
  border-color: #d97706;
  box-shadow: var(--shadow-cta);
}

.btn.buy:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(234, 88, 12, 0.38);
  color: #ffffff;
}

.btn.secondary {
  background: #ffffff;
  color: var(--accent);
  border: 1px solid var(--accent);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.btn.secondary:hover {
  background: var(--soft);
  transform: translateY(-2px);
}

/* Hero Visual Canvas (Real Product Showcase) */
.visual {
  min-height: 380px;
  border: 1px solid #dbeafe;
  border-radius: var(--radius-xl);
  background: linear-gradient(145deg, #ffffff, #eff6ff 50%, #fffbeb);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  padding: 24px;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: center;
}

.visual:before, .visual:after {
  content: "";
  position: absolute;
  border-radius: var(--radius-full);
  filter: blur(8px);
  z-index: -1;
}

.visual:before {
  width: 220px;
  height: 220px;
  background: rgba(30, 64, 175, 0.12);
  right: -40px;
  top: -40px;
}

.visual:after {
  width: 180px;
  height: 180px;
  background: rgba(245, 158, 11, 0.15);
  left: -50px;
  bottom: -50px;
}

.product-badge {
  position: absolute;
  z-index: 6;
  right: 16px;
  top: 16px;
  background: #ffffff;
  border: 1px solid var(--soft-border);
  color: var(--accent);
  font-weight: 850;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.hero-product-img {
  max-width: 290px;
  max-height: 290px;
  width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 20px 25px rgba(15, 23, 42, 0.22));
  z-index: 4;
  transition: transform 0.3s ease;
}

.hero-product-img:hover {
  transform: scale(1.03);
}

/* Floating Trust Badges in Hero */
.float-pill {
  position: absolute;
  z-index: 5;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 7px 12px;
  font-weight: 800;
  font-size: 11.5px;
  color: var(--ink-heading);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.float-pill.p1 { left: 14px; top: 24px; }
.float-pill.p2 { right: 14px; top: 84px; border-color: #fef08a; background: #fffdf2; }
.float-pill.p3 { left: 16px; bottom: 20px; color: var(--accent); border-color: var(--soft-border); }

/* Main 2-Column Content Layout */
.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 36px;
  padding: 10px 0 60px;
}

.article {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3.5vw, 44px);
  box-shadow: var(--shadow-sm);
  min-width: 0;
}

.article h2 {
  font-size: clamp(1.45rem, 2.5vw, 1.85rem);
  line-height: 1.25;
  letter-spacing: -0.03em;
  color: var(--ink-heading);
  margin: 38px 0 16px;
  font-weight: 850;
}

.article h3 {
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--ink-heading);
  margin: 28px 0 12px;
  font-weight: 800;
}

.article p {
  margin: 0 0 18px;
  color: #1e293b;
  font-size: 16px;
  line-height: 1.75;
}

.article ul, .article ol {
  padding-left: 22px;
  margin-bottom: 20px;
}

.article li {
  margin-bottom: 9px;
  color: #1e293b;
}

.article blockquote {
  margin: 24px 0;
  padding: 18px 22px;
  border-left: 4px solid var(--accent);
  background: linear-gradient(90deg, #eff6ff, #f8fafc);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 1.05rem;
  color: #1e3a8a;
  font-weight: 500;
}

/* ==========================================================================
   BACKLINK-WORTHY ASSETS: STAT GRIDS, PROS/CONS, CHECKLISTS
   ========================================================================== */

/* 1. Clinical Stat Highlights Grid */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 28px 0;
}

.stat-card {
  background: linear-gradient(145deg, #f8fafc, #eff6ff);
  border: 1px solid var(--soft-border);
  border-radius: var(--radius-md);
  padding: 18px 16px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.stat-num {
  font-size: 32px;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink-heading);
  margin-bottom: 4px;
}

.stat-desc {
  font-size: 11.5px;
  color: var(--muted);
  line-height: 1.4;
}

/* 2. Pros & Cons Evaluation Box */
.pros-cons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 28px 0;
}

.pros-card {
  background: #f0fdf4;
  border: 1px solid var(--green-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.cons-card {
  background: #fffbeb;
  border: 1px solid var(--warn-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.pros-card h4 {
  color: #065f46;
  font-size: 16px;
  font-weight: 850;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.cons-card h4 {
  color: #92400e;
  font-size: 16px;
  font-weight: 850;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.pros-card ul, .cons-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pros-card li {
  margin-bottom: 8px;
  font-size: 13.5px;
  color: #14532d;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.cons-card li {
  margin-bottom: 8px;
  font-size: 13.5px;
  color: #78350f;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

/* 3. 5-Point Buyer Verification Checklist */
.checklist-card {
  background: #ffffff;
  border: 1px solid var(--soft-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 28px 0;
  box-shadow: var(--shadow-sm);
}

.checklist-card h3 {
  margin-top: 0;
  font-size: 1.25rem;
  color: var(--ink-heading);
}

.checklist-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line);
}

.checklist-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.check-badge {
  background: #eff6ff;
  color: var(--accent);
  font-weight: 900;
  font-size: 14px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  border: 1px solid #bfdbfe;
}

.checklist-item h5 {
  font-size: 14.5px;
  font-weight: 800;
  color: var(--ink-heading);
  margin-bottom: 3px;
}

.checklist-item p {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
  line-height: 1.5;
}

/* Product Inline Buy Box */
.product-inline {
  display: grid;
  grid-template-columns: minmax(140px, 0.7fr) 1.3fr;
  gap: 24px;
  align-items: center;
  margin: 28px 0;
  padding: 24px;
  border: 1px solid #dbeafe;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #eff6ff, #fffdf7);
}

.product-inline img {
  max-height: 200px;
  margin: 0 auto;
  object-fit: contain;
  filter: drop-shadow(0 12px 16px rgba(15, 23, 42, 0.15));
}

.gold-rule {
  height: 4px;
  width: 70px;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--cta-gold), var(--accent));
  margin: 12px 0 14px;
}

/* High-Converting Offer Card */
.offer-summary-card {
  background: linear-gradient(135deg, #ffffff 0%, #fffdf8 100%);
  border: 2px solid #f59e0b;
  border-radius: var(--radius-lg);
  padding: 26px;
  margin: 28px 0;
  box-shadow: 0 12px 30px rgba(245, 158, 11, 0.14);
}

.offer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #fed7aa;
  padding-bottom: 14px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 10px;
}

.offer-header h3 {
  margin: 0;
  color: var(--ink-heading);
  font-size: 1.25rem;
}

.offer-badge {
  background: linear-gradient(135deg, #f59e0b, #ea580c);
  color: #ffffff;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 11.5px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.offer-body {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 22px;
  align-items: center;
  margin-bottom: 20px;
}

.offer-body img {
  max-width: 170px;
  max-height: 170px;
  object-fit: contain;
  filter: drop-shadow(0 10px 14px rgba(0, 0, 0, 0.12));
}

.offer-points {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 14.5px;
}

.offer-points li {
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #1e293b;
}

.offer-points strong {
  color: var(--ink-heading);
}

.offer-cta-block {
  border-top: 1px dashed #e2e8f0;
  padding-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

.offer-guarantee-text {
  font-size: 13.5px;
  color: #065f46;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Responsive Table Container */
.table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 24px 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: #ffffff;
}

.article table {
  width: 100%;
  border-collapse: collapse;
  min-width: 500px;
  font-size: 14px;
}

.article th, .article td {
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  padding: 13px 15px;
  vertical-align: top;
  text-align: left;
}

.article th:last-child, .article td:last-child {
  border-right: none;
}

.article tr:last-child td {
  border-bottom: none;
}

.article th {
  background: #f1f5f9;
  font-weight: 800;
  color: var(--ink-heading);
}

.article td strong {
  color: var(--ink-heading);
}

/* Citations & References */
.ref {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
}

.ref a {
  color: var(--muted);
  word-break: break-all;
}

.ref a:hover {
  color: var(--accent);
}

/* Related Research Grid */
.related {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 28px 0 20px;
}

.rel {
  display: block;
  background: linear-gradient(145deg, #f8fafc, #eff6ff);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px;
  text-decoration: none;
  color: var(--ink-heading);
  font-weight: 750;
  font-size: 13.5px;
  line-height: 1.5;
  transition: all 0.2s ease;
}

.rel:hover {
  transform: translateY(-2px);
  border-color: var(--soft-border);
  box-shadow: var(--shadow-sm);
  color: var(--accent);
}

/* Sidebar Styling */
.side {
  position: sticky;
  top: 80px;
  align-self: start;
}

.sidecard {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-sm);
}

.sidecard h3 {
  font-size: 14.5px;
  font-weight: 850;
  color: var(--ink-heading);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.sidecard a {
  display: block;
  padding: 7px 0;
  font-size: 13.5px;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px dashed #f1f5f9;
  transition: all 0.15s ease;
}

.sidecard a:last-child {
  border-bottom: none;
}

.sidecard a:hover {
  color: var(--accent);
  padding-left: 4px;
}

/* Bottom Official Offer CTA Card */
.official-cta {
  padding: 20px 20px 56px;
  width: 100%;
}

.official-cta-card {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
  padding: 36px 40px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, #091a38 0%, #1e40af 55%, #1d4ed8 100%);
  color: #ffffff;
  box-shadow: 0 25px 60px rgba(15, 23, 42, 0.25);
  position: relative;
  overflow: hidden;
}

.official-cta-card:after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  right: -70px;
  top: -80px;
  background: rgba(245, 158, 11, 0.18);
  pointer-events: none;
}

.official-eyebrow {
  display: inline-flex;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.14);
  font-weight: 800;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fbbf24;
}

.official-cta-card h2 {
  color: #ffffff;
  margin: 8px 0;
  font-size: clamp(1.6rem, 2.8vw, 2.3rem);
  font-weight: 900;
  letter-spacing: -0.03em;
}

.official-cta-card p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 680px;
  font-size: 15px;
  margin: 6px 0 10px;
  line-height: 1.6;
}

.official-disclosure {
  font-size: 12.5px !important;
  color: rgba(255, 255, 255, 0.72) !important;
}

.official-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

.official-btn {
  background: #ffffff !important;
  color: var(--accent-dark) !important;
  border-color: #ffffff !important;
  font-weight: 850;
}

.official-btn:hover {
  background: #f1f5f9 !important;
  transform: translateY(-2px);
}

.order-btn {
  background: linear-gradient(135deg, #f59e0b, #ea580c) !important;
  color: #ffffff !important;
  border-color: #d97706 !important;
  box-shadow: 0 10px 24px rgba(234, 88, 12, 0.4);
}

.order-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(234, 88, 12, 0.5);
}

/* Bonus Box Showcase */
.bonus-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 24px 0;
}

.bonus-card {
  background: #ffffff;
  border: 1px solid #dbeafe;
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  gap: 14px;
  align-items: center;
  box-shadow: var(--shadow-sm);
}

.bonus-card img {
  max-width: 80px;
  max-height: 100px;
  object-fit: contain;
  filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.12));
}

.bonus-card h4 {
  font-size: 14px;
  font-weight: 800;
  color: var(--ink-heading);
  margin-bottom: 4px;
}

.bonus-card p {
  font-size: 12.5px;
  color: var(--muted);
  margin: 0;
  line-height: 1.45;
}

.bonus-val {
  font-size: 11px;
  font-weight: 800;
  color: #d97706;
  text-transform: uppercase;
  margin-top: 4px;
  display: inline-block;
}

/* Footer Section */
.footer {
  border-top: 1px solid var(--line);
  background: #0f172a;
  color: #cbd5e1;
  padding: 50px 0 32px;
  width: 100%;
}

.footgrid {
  max-width: var(--max);
  margin: auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 28px;
}

.footer h4 {
  color: #ffffff;
  font-size: 14.5px;
  margin-bottom: 14px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.footer a {
  display: block;
  margin: 8px 0;
  color: #94a3b8;
  font-size: 13.5px;
  text-decoration: none;
  transition: color 0.15s ease;
}

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

.footer .brand .mark {
  box-shadow: inset 0 -3px 0 var(--cta-gold), 0 4px 12px rgba(0, 0, 0, 0.4);
}

.footer-bottom {
  max-width: var(--max);
  margin: 36px auto 0;
  padding: 20px 24px 0;
  border-top: 1px solid #1e293b;
  font-size: 12px;
  color: #64748b;
  line-height: 1.7;
}

.small {
  font-size: 12.5px;
  color: var(--muted);
}

/* ==========================================================================
   ADVANCED RESPONSIVE MEDIA QUERIES (TABLETS & PHONES)
   ========================================================================== */

/* Tablet Viewports (768px - 1024px) */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .side {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .stat-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Smaller Tablet & Large Mobile (641px - 850px) */
@media (max-width: 850px) {
  .links {
    display: none;
  }
  
  .links.open {
    display: flex;
    position: absolute;
    left: 16px;
    right: 16px;
    top: 64px;
    flex-direction: column;
    align-items: stretch;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 18px;
    box-shadow: var(--shadow-lg);
    z-index: 150;
  }
  
  .links.open a {
    padding: 10px 0;
    border-bottom: 1px solid #f1f5f9;
  }

  .links.open .nav-order {
    text-align: center;
    margin-top: 8px;
    border-bottom: none;
  }
  
  .menu-btn {
    display: block;
  }

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

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

  .bonus-showcase {
    grid-template-columns: 1fr;
  }

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

  .footgrid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

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

/* Standard Mobile Devices (320px - 640px) */
@media (max-width: 640px) {
  .wrap {
    padding: 0 16px;
  }

  .nav {
    padding: 10px 16px;
  }

  .hero {
    padding: 24px 0 18px;
  }

  .hero h1 {
    font-size: 1.85rem;
    line-height: 1.15;
  }

  .lede {
    font-size: 1rem;
  }

  .visual {
    min-height: 290px;
    padding: 16px;
  }

  .hero-product-img {
    max-width: 220px;
    max-height: 220px;
  }

  .float-pill {
    font-size: 10px;
    padding: 5px 9px;
  }

  .float-pill.p1 { left: 8px; top: 12px; }
  .float-pill.p2 { right: 8px; top: 60px; }
  .float-pill.p3 { left: 10px; bottom: 12px; }

  .cta-row {
    flex-direction: column;
  }

  .cta-row .btn {
    width: 100%;
  }

  .product-inline {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 18px;
  }

  .offer-body {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .offer-body img {
    margin: 0 auto;
  }

  .offer-cta-block {
    flex-direction: column;
    text-align: center;
  }

  .offer-cta-block .btn {
    width: 100%;
  }

  .gold-rule {
    margin: 10px auto 14px;
  }

  .official-cta {
    padding: 10px 14px 40px;
  }

  .official-cta-card {
    grid-template-columns: 1fr;
    padding: 26px 20px;
    gap: 20px;
  }

  .official-actions {
    display: flex;
    flex-direction: column;
    width: 100%;
  }

  .official-actions .btn {
    width: 100%;
    text-align: center;
  }

  .footgrid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .article {
    padding: 18px 14px;
    border-radius: var(--radius-md);
  }

  .table-wrap {
    margin: 18px 0;
  }

  .article th, .article td {
    padding: 10px 12px;
    font-size: 13.5px;
  }

  .ai-summary-card {
    padding: 18px 14px;
  }
}

/* ==========================================================================
   AI-RECOMMENDED EXECUTIVE SUMMARY & DIRECT-ANSWER GEO CARD
   ========================================================================== */
.ai-summary-card {
  background: linear-gradient(135deg, #f0fdf4 0%, #eff6ff 100%);
  border: 2px solid #93c5fd;
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 24px 0 32px;
  box-shadow: 0 8px 24px -6px rgba(30, 64, 175, 0.1);
  position: relative;
}

.ai-summary-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
  border-bottom: 1px solid #bfdbfe;
  padding-bottom: 12px;
}

.ai-summary-header h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--accent-dark);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ai-badge {
  background: #1e40af;
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.ai-facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.ai-fact-item {
  background: #ffffff;
  border: 1px solid #dbeafe;
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}

.ai-fact-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0.03em;
  margin-bottom: 4px;
}

.ai-fact-value {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink-heading);
  line-height: 1.4;
}

.ai-verdict-quote {
  background: #ffffff;
  border-left: 4px solid #10b981;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 12px 16px;
  font-size: 14px;
  color: #1e293b;
  line-height: 1.6;
  margin: 0;
}