/* ==========================================================================
   Thermo Ignite DTC Official Store Design System
   Archetype: Sport & Performance DTC
   Color Theme: Flame Crimson (#d92d20), Solar Gold (#facc15), Athletic Ink (#0f172a)
   Zero Em-Dashes Used
   ========================================================================== */

:root {
  --font-display: 'Gabarito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Brand Palette */
  --color-primary: #d92d20;
  --color-primary-dark: #b42318;
  --color-primary-light: #fee4e2;
  --color-accent: #ea580c;
  --color-accent-gold: #facc15;
  --color-gold-hover: #eab308;
  
  /* Neutral Palette */
  --color-ink-900: #0f172a;
  --color-ink-800: #1e293b;
  --color-ink-700: #334155;
  --color-ink-600: #475569;
  --color-ink-500: #64748b;
  --color-ink-400: #94a3b8;
  --color-ink-200: #e2e8f0;
  --color-ink-100: #f1f5f9;
  --color-ink-50: #f8fafc;
  --color-white: #ffffff;
  
  /* Functional Accents */
  --color-save-green: #15803d;
  --color-save-bg: #dcfce7;
  --color-star-gold: #f59e0b;
  --color-flame-glow: rgba(217, 45, 32, 0.08);
  
  /* Layout & Spacing */
  --container-max: 1200px;
  --container-narrow: 840px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Elevation Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 10px 30px -5px rgba(217, 45, 32, 0.25);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

/* ==========================================================================
   CSS Reset & Base Rules
   ========================================================================== */

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-ink-800);
  background-color: var(--color-white);
  overflow-x: hidden;
}

/* Technical requirement: img{height:auto} with max-width */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-ink-900);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.1rem, 4vw, 3.1rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.35rem); margin-bottom: 1rem; }
h3 { font-size: 1.35rem; margin-bottom: 0.5rem; }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.container-narrow {
  max-width: var(--container-narrow);
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* ==========================================================================
   Announcement Bar & Header
   ========================================================================== */

.announce-bar {
  background: var(--color-ink-900);
  color: var(--color-white);
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-bottom: 1px solid rgba(250, 204, 21, 0.3);
}

.announce-bar strong {
  color: var(--color-accent-gold);
}

.announce-bar a {
  color: var(--color-white);
  text-decoration: underline;
  margin-left: 0.5rem;
  font-weight: 700;
}

.announce-bar a:hover {
  color: var(--color-accent-gold);
}

.announcement-bar {
  background: #111827;
  color: var(--color-white);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.announcement-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.announcement-badge {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 800;
  white-space: nowrap;
}

.announcement-text {
  margin: 0;
  text-align: center;
  flex: 1;
}

.announcement-stock {
  color: var(--color-accent-gold);
  font-size: 0.75rem;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .announcement-badge, .announcement-stock {
    display: none;
  }
}

.site-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-ink-200);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.25rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.logo-mark svg {
  display: block;
}

.brand-text {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--color-ink-900);
}

.brand-accent {
  color: var(--color-primary);
}

.rename-chip {
  display: inline-block;
  background: var(--color-accent-gold);
  color: var(--color-ink-900);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  margin-left: 0.4rem;
  vertical-align: middle;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-ink-700);
  padding: 0.5rem 0.25rem;
  position: relative;
  transition: color var(--transition-fast);
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  background: transparent;
  cursor: pointer;
  padding: 0;
  border: none;
}

.nav-toggle .bar {
  height: 3px;
  width: 100%;
  background-color: var(--color-ink-900);
  border-radius: 3px;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

/* Mobile Nav Rules */
@media (max-width: 991px) {
  .nav-toggle {
    display: flex;
  }
  
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem 1.25rem 2rem;
    box-shadow: var(--shadow-xl);
    border-bottom: 2px solid var(--color-primary);
    gap: 1.25rem;
    
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s linear 0.2s;
  }
  
  .main-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s;
  }
  
  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 0.75rem;
  }
  
  .nav-link {
    display: block;
    width: 100%;
    padding: 0.6rem 0;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--color-ink-100);
  }
  
  .header-action {
    width: 100%;
    margin-top: 0.5rem;
  }
  
  .header-action .btn {
    width: 100%;
    text-align: center;
  }
}

/* ==========================================================================
   Buttons & Badges
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  cursor: pointer;
  text-align: center;
  border: none;
  min-height: 48px;
}

.btn-primary {
  background: var(--color-accent-gold);
  color: var(--color-ink-900);
  box-shadow: 0 4px 14px rgba(250, 204, 21, 0.4);
}

.btn-primary:hover {
  background: var(--color-gold-hover);
  color: var(--color-ink-900);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(250, 204, 21, 0.5);
}

.btn-flame {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(217, 45, 32, 0.35);
}

.btn-flame:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(217, 45, 32, 0.45);
}

.btn-header {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.55rem 1.25rem;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
  min-height: 38px;
}

.btn-header:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
}

.btn-large {
  font-size: 1.125rem;
  padding: 1.125rem 2.25rem;
  width: 100%;
}

.btn-dock {
  background: var(--color-accent-gold);
  color: var(--color-ink-900);
  padding: 0.55rem 1.25rem;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  min-height: 38px;
}

.btn-dock:hover {
  background: var(--color-gold-hover);
}

/* Badges */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-save {
  background: var(--color-save-bg);
  color: var(--color-save-green);
  font-weight: 800;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
}

.badge-best {
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 800;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   Hero & Split PDP Buy Box (Layout A)
   ========================================================================== */

.pdp-hero-section {
  padding: 2.5rem 0 3.5rem;
  background: linear-gradient(180deg, #fff7f2 0%, #ffffff 100%);
  border-bottom: 1px solid var(--color-ink-200);
}

.pdp-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 991px) {
  .pdp-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* Left Column: Interactive Product Gallery */
.gallery-sticky {
  position: sticky;
  top: 5.5rem;
}

.gallery-main {
  background: var(--color-white);
  border: 1px solid var(--color-ink-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-md);
  margin-bottom: 1rem;
  overflow: hidden;
}

.gallery-main-img {
  margin: 0 auto;
  max-height: 420px;
  object-fit: contain;
  transition: transform var(--transition-normal);
}

.gallery-main:hover .gallery-main-img {
  transform: scale(1.03);
}

.gallery-badges-overlay {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: flex-start;
}

.overlay-chip {
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(4px);
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.overlay-chip-gold {
  background: rgba(234, 88, 12, 0.9);
}

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.gallery-thumb-btn {
  background: var(--color-white);
  border: 2px solid var(--color-ink-200);
  border-radius: var(--radius-md);
  padding: 0.4rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-thumb-btn img {
  max-height: 64px;
  object-fit: contain;
}

.gallery-thumb-btn.is-active, .gallery-thumb-btn:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-light);
}

/* Visual Swap Box (Transition Presentation) */
.swapshot {
  display: flex;
  align-items: center;
  justify-content: space-around;
  background: var(--color-ink-50);
  border: 1px solid var(--color-ink-200);
  border-radius: var(--radius-md);
  padding: 1rem 0.75rem;
  margin-bottom: 1.25rem;
  gap: 0.5rem;
}

.swapold, .swapnew {
  margin: 0;
  text-align: center;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.swapold img, .swapnew img {
  max-height: 110px;
  object-fit: contain;
  margin-bottom: 0.35rem;
}

.swaptag {
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.35rem;
}

.swaptag.old {
  background: var(--color-ink-200);
  color: var(--color-ink-700);
}

.swaptag.new {
  background: var(--color-save-bg);
  color: var(--color-save-green);
}

.swapold figcaption, .swapnew figcaption {
  font-size: 0.75rem;
  line-height: 1.2;
  color: var(--color-ink-700);
}

.swaparrow {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  padding: 0 0.25rem;
}

/* Right Column: Buy Box Details */
.buybox-wrapper {
  background: var(--color-white);
  border: 1px solid var(--color-ink-200);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  position: relative;
}

@media (max-width: 600px) {
  .buybox-wrapper {
    padding: 1.25rem;
    border-radius: var(--radius-lg);
  }
}

.buybox-rating-strip {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-ink-700);
}

.stars-rating {
  color: var(--color-star-gold);
  letter-spacing: 0.05em;
  font-size: 1rem;
}

.reviews-link-inline {
  color: var(--color-ink-600);
  text-decoration: underline;
}

.reviews-link-inline:hover {
  color: var(--color-primary);
}

.buybox-title {
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  margin-bottom: 0.75rem;
  color: var(--color-ink-900);
}

.hero-answer-def {
  font-size: 1rem;
  line-height: 1.55;
  color: var(--color-ink-800);
  background: var(--color-flame-glow);
  border-left: 3px solid var(--color-primary);
  padding: 0.75rem 1rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 1.25rem;
}

/* Package Selector Radio Cards */
.package-selector {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.package-card {
  display: block;
  position: relative;
  background: var(--color-white);
  border: 2px solid var(--color-ink-200);
  border-radius: var(--radius-md);
  padding: 1.125rem;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.package-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.package-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.package-card.is-selected {
  border-color: var(--color-primary);
  background: #fffbfa;
  box-shadow: 0 0 0 1px var(--color-primary), var(--shadow-md);
}

.package-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.package-title-group {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.custom-radio {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-ink-400);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.package-card.is-selected .custom-radio {
  border-color: var(--color-primary);
}

.package-card.is-selected .custom-radio::after {
  content: '';
  width: 10px;
  height: 10px;
  background: var(--color-primary);
  border-radius: 50%;
}

.package-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-ink-900);
}

.package-supply {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-ink-500);
}

.package-pricing-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  border-top: 1px dashed var(--color-ink-200);
  padding-top: 0.5rem;
  margin-top: 0.25rem;
}

.package-unit-price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-primary);
}

.package-unit-price span {
  font-size: 0.85rem;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--color-ink-600);
}

.package-total-price {
  font-size: 0.9375rem;
  color: var(--color-ink-700);
}

.package-total-price s {
  color: var(--color-ink-400);
  margin-right: 0.25rem;
}

.package-total-price strong {
  font-size: 1.1rem;
  color: var(--color-ink-900);
}

.package-shipping-line {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-save-green);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

/* Buy Box CTA & Summary */
.buybox-cta-block {
  margin-top: 1.25rem;
}

.buybox-trust-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-ink-200);
  text-align: center;
}

.trust-item {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-ink-700);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.trust-item svg {
  color: var(--color-primary);
}

@media (max-width: 480px) {
  .buybox-trust-list {
    grid-template-columns: 1fr;
    text-align: left;
    gap: 0.5rem;
  }
  .trust-item {
    flex-direction: row;
  }
}

/* ==========================================================================
   Trust Strip / Standard Badges
   ========================================================================== */

.trust-strip-section {
  background: var(--color-ink-900);
  color: var(--color-white);
  padding: 1.5rem 0;
}

.trust-strip-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  align-items: center;
}

.trust-strip-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.trust-strip-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-gold);
}

.trust-strip-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--color-white);
}

.trust-strip-text span {
  font-size: 0.75rem;
  color: var(--color-ink-400);
}

@media (max-width: 991px) {
  .trust-strip-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
}

@media (max-width: 640px) {
  .trust-strip-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================================================
   Dedicated Rebrand Section (#rebrand)
   ========================================================================== */

.rebrand-section {
  background: var(--color-ink-50);
  border-top: 1px solid var(--color-ink-200);
  border-bottom: 1px solid var(--color-ink-200);
  padding: 4rem 0;
}

.rebrand-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
  align-items: start;
  margin-top: 1.5rem;
}

@media (max-width: 860px) {
  .rebrand-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.rebrand-swap-card {
  background: var(--color-white);
  border: 1px solid var(--color-ink-200);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.rebrand-list-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.rebrand-list-title.changed {
  color: var(--color-primary);
}

.rebrand-list-title.unchanged {
  color: var(--color-save-green);
  margin-top: 1.5rem;
}

.rebrand-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-ink-700);
}

.rebrand-list li {
  position: relative;
  padding-left: 1.5rem;
  line-height: 1.45;
}

.rebrand-list.changed li::before {
  content: '->';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 800;
}

.rebrand-list.unchanged li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-save-green);
  font-weight: 800;
}

/* ==========================================================================
   Content Sections Styling
   ========================================================================== */

.section-padding {
  padding: 4rem 0;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 2.5rem;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 0.25rem 0.875rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.section-lead {
  font-size: 1.125rem;
  color: var(--color-ink-600);
  line-height: 1.6;
}

/* Benefits 3-Grid */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.benefit-card {
  background: var(--color-white);
  border: 1px solid var(--color-ink-200);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-primary);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

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

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

.benefit-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

@media (max-width: 860px) {
  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* GEO Spec Table "Product Details" */
.spec-table-box {
  background: var(--color-white);
  border: 1px solid var(--color-ink-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.spec-table th, .spec-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-ink-200);
  font-size: 0.9375rem;
}

.spec-table tr:last-child th, .spec-table tr:last-child td {
  border-bottom: none;
}

.spec-table th {
  background: var(--color-ink-50);
  color: var(--color-ink-900);
  font-weight: 700;
  width: 32%;
}

.spec-table td {
  color: var(--color-ink-700);
}

.spec-table tr:hover th, .spec-table tr:hover td {
  background: var(--color-flame-glow);
}

@media (max-width: 600px) {
  .spec-table th, .spec-table td {
    padding: 0.75rem;
    font-size: 0.875rem;
  }
  .spec-table th {
    width: 40%;
  }
}

/* TL;DR Callout Box */
.tldr-box {
  background: linear-gradient(135deg, #111827 0%, #1e293b 100%);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  margin: 2.5rem 0;
  position: relative;
}

.tldr-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.tldr-header h3 {
  color: var(--color-accent-gold);
  margin: 0;
  font-size: 1.25rem;
}

.tldr-content {
  color: var(--color-ink-100);
  font-size: 1.05rem;
  line-height: 1.65;
}

/* Mechanism Pillars */
.mechanism-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.mechanism-step {
  background: var(--color-white);
  border: 1px solid var(--color-ink-200);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  position: relative;
}

.mechanism-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--color-primary-light);
  line-height: 1;
  margin-bottom: 0.75rem;
}

@media (max-width: 860px) {
  .mechanism-grid {
    grid-template-columns: 1fr;
  }
}

/* Supplement Facts Label Panel (FDA Style) */
.supplement-facts-panel {
  background: var(--color-white);
  border: 3px solid var(--color-ink-900);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  max-width: 580px;
  margin: 2.5rem auto;
  font-family: var(--font-body);
}

.facts-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  border-bottom: 9px solid var(--color-ink-900);
  padding-bottom: 0.25rem;
  line-height: 1;
}

.facts-serving {
  font-size: 0.875rem;
  border-bottom: 4px solid var(--color-ink-900);
  padding: 0.35rem 0;
}

.facts-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.25rem;
}

.facts-table th, .facts-table td {
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--color-ink-400);
  font-size: 0.875rem;
}

.facts-thick-bar {
  border-bottom: 4px solid var(--color-ink-900);
}

.facts-note {
  font-size: 0.75rem;
  color: var(--color-ink-600);
  padding-top: 0.5rem;
  line-height: 1.4;
}

/* Reviews Summary Bar */
.reviews-summary-bar {
  background: var(--color-white);
  border: 1px solid var(--color-ink-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2.5rem;
  align-items: center;
  box-shadow: var(--shadow-md);
  margin-bottom: 3rem;
}

@media (max-width: 768px) {
  .reviews-summary-bar {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

.score-large {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 900;
  color: var(--color-ink-900);
  line-height: 1;
}

.star-dist-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.star-dist-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-ink-700);
}

.dist-bar-track {
  flex: 1;
  height: 8px;
  background: var(--color-ink-100);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.dist-bar-fill {
  height: 100%;
  background: var(--color-star-gold);
  border-radius: var(--radius-full);
}

.review-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

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

@media (max-width: 640px) {
  .review-cards-grid {
    grid-template-columns: 1fr;
  }
}

.review-card {
  background: var(--color-white);
  border: 1px solid var(--color-ink-200);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-meta-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.buyer-badge {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-save-green);
  background: var(--color-save-bg);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
}

.review-author {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-ink-900);
  margin-bottom: 0.15rem;
}

.review-location {
  font-size: 0.75rem;
  color: var(--color-ink-500);
  display: block;
  margin-bottom: 0.75rem;
}

.review-text {
  font-size: 0.9375rem;
  color: var(--color-ink-700);
  line-height: 1.55;
  margin-bottom: 1rem;
}

/* Comparison Table */
.comparison-table-wrap {
  background: var(--color-white);
  border: 1px solid var(--color-ink-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th, .comparison-table td {
  padding: 1.125rem 1.25rem;
  border-bottom: 1px solid var(--color-ink-200);
  font-size: 0.9375rem;
}

.comparison-table th {
  background: var(--color-ink-50);
  font-weight: 800;
}

.comparison-table .brand-col {
  background: #fff7f2;
  color: var(--color-primary);
  font-weight: 900;
}

.comparison-table .brand-cell {
  background: #fffbfa;
  font-weight: 700;
  color: var(--color-primary-dark);
}

/* FAQ Accordion Details */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

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

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

.faq-item[open] {
  box-shadow: var(--shadow-sm);
  border-color: var(--color-primary);
}

.faq-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.125rem 1.25rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-ink-900);
  cursor: pointer;
  user-select: none;
  list-style: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-icon {
  font-size: 0.75rem;
  color: var(--color-primary);
  transition: transform var(--transition-fast);
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
}

.faq-body {
  padding: 0 1.25rem 1.25rem;
  color: var(--color-ink-700);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Guarantee Banner */
.guarantee-banner {
  background: linear-gradient(135deg, #111827 0%, #1f2937 100%);
  color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 2.5rem;
  align-items: center;
  box-shadow: var(--shadow-xl);
  margin: 4rem 0;
  border: 1px solid rgba(250, 204, 21, 0.2);
}

.guarantee-badge-large {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: var(--color-accent-gold);
  color: var(--color-ink-900);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--font-display);
  font-weight: 900;
  box-shadow: 0 0 25px rgba(250, 204, 21, 0.4);
}

.guarantee-badge-large .guarantee-days {
  font-size: 2.5rem;
  line-height: 0.9;
}

.guarantee-badge-large .guarantee-unit {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.guarantee-content h2 {
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.guarantee-content p {
  color: var(--color-ink-200);
  font-size: 1.05rem;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .guarantee-banner {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 2rem 1.5rem;
  }
  .guarantee-badge-large {
    margin: 0 auto;
  }
}

/* References Section */
.references-block {
  background: var(--color-ink-50);
  border: 1px solid var(--color-ink-200);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-top: 3rem;
}

.references-block h4 {
  font-size: 0.9375rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink-600);
  margin-bottom: 0.75rem;
}

.references-list {
  padding-left: 1.25rem;
  font-size: 0.8125rem;
  color: var(--color-ink-600);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.references-list a {
  color: var(--color-ink-700);
  text-decoration: underline;
}

.references-list a:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   Sticky Bottom Dock (V1 Revealed)
   ========================================================================== */

.sticky-dock {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(8px);
  color: var(--color-white);
  border-top: 2px solid var(--color-accent-gold);
  padding: 0.75rem 0;
  z-index: 99;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.25);
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}

.sticky-dock.is-visible {
  transform: translateY(0);
}

.dock-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.dock-product {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.dock-thumb {
  border-radius: var(--radius-sm);
  background: var(--color-white);
  padding: 2px;
}

.dock-name {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.9375rem;
  color: var(--color-white);
}

.dock-selection {
  font-size: 0.75rem;
  color: var(--color-ink-400);
}

.dock-action {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.dock-price {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--color-accent-gold);
}

.dock-save {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-save-green);
  background: var(--color-save-bg);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-full);
}

@media (max-width: 600px) {
  .dock-name, .dock-save {
    display: none;
  }
}

/* ==========================================================================
   Footer Styling
   ========================================================================== */

.site-footer {
  background: var(--color-ink-900);
  color: var(--color-ink-300);
  padding: 4rem 0 2rem;
  border-top: 3px solid var(--color-primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

@media (max-width: 991px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-logo .brand-text {
  color: var(--color-white);
  font-size: 1.35rem;
}

.footer-desc {
  font-size: 0.875rem;
  color: var(--color-ink-400);
  line-height: 1.55;
  margin: 0.75rem 0 1.25rem;
}

.footer-entity-box {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  font-size: 0.8125rem;
  color: var(--color-ink-400);
  line-height: 1.45;
}

.footer-entity-box p {
  margin-bottom: 0.25rem;
}

.footer-entity-box a {
  color: var(--color-accent-gold);
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: var(--color-ink-400);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-white);
  padding-left: 4px;
}

.payment-methods-strip {
  margin-top: 1.25rem;
}

.payment-title {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-ink-400);
  margin-bottom: 0.4rem;
}

.payment-badges-text {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.pay-chip {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

.footer-disclaimers {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.disclaimer-block p {
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--color-ink-500);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--color-ink-500);
}