/* ==========================================================================
   WATTWISE UK / STOPWATT™ — SOFT STRUCTURALISM & DOUBLE-BEZEL DESIGN SYSTEM
   ========================================================================== */

:root {
  /* Cold Luxury & Soft Structuralism Palette (Strictly NO warm beige/brass) */
  --bg-canvas: #F3F5F8;
  --bg-surface: #FFFFFF;
  --bg-surface-muted: #F8FAFC;
  --bg-shell: rgba(15, 23, 42, 0.04);
  --border-shell: rgba(15, 23, 42, 0.07);
  --border-subtle: #E2E8F0;
  
  /* Typography Colors */
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  
  /* Locked Single CTA Accent (Coral-Red from Photo 1 reference) */
  --accent-coral: #F43F5E;
  --accent-coral-hover: #E11D48;
  --accent-coral-soft: rgba(244, 63, 94, 0.10);
  --accent-coral-border: rgba(244, 63, 94, 0.32);

  /* Product Functional Status (StopWatt Green LED stripe) */
  --led-green: #10B981;
  --led-green-soft: rgba(16, 185, 129, 0.12);
  --surge-red: #EF4444;

  /* Squircle Radii Scale (Shape Consistency Lock) */
  --radius-outer: 2rem;         /* 32px */
  --radius-inner: 1.625rem;     /* 26px (concentric with 6px padding) */
  --radius-card-sm: 1.25rem;    /* 20px */
  --radius-pill: 9999px;

  /* Diffused Tinted Shadows (No harsh black shadows) */
  --shadow-ambient: 0 24px 60px -15px rgba(15, 23, 42, 0.06), 0 4px 16px -2px rgba(15, 23, 42, 0.03);
  --shadow-elevated: 0 32px 72px -16px rgba(15, 23, 42, 0.10), 0 8px 24px -4px rgba(15, 23, 42, 0.04);
  --shadow-coral: 0 14px 32px -6px rgba(244, 63, 94, 0.38);

  /* Spring Physics Cubic-Bezier */
  --ease-spring: cubic-bezier(0.32, 0.72, 0, 1);
}

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

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-canvas);
  background-image: 
    radial-gradient(at 15% 10%, rgba(255, 255, 255, 0.9) 0px, transparent 55%),
    radial-gradient(at 85% 25%, rgba(226, 232, 240, 0.65) 0px, transparent 50%),
    radial-gradient(at 50% 90%, rgba(255, 255, 255, 0.8) 0px, transparent 60%);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  padding-bottom: 6.5rem;
}

/* Fixed GPU-Safe Subtle Texture Overlay */
.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 40;
  opacity: 0.022;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Typography Hierarchy */
h1, h2, h3, .font-display {
  font-family: 'Cabinet Grotesk', 'Plus Jakarta Sans', sans-serif;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

/* Italic Descender Clearance */
em, i {
  line-height: 1.15;
  padding-bottom: 0.08em;
}

/* Container System */
.container-wide {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-editorial {
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   DOUBLE-BEZEL (DOPPELRAND) COMPONENT ARCHITECTURE
   ========================================================================== */
.bezel-shell {
  background: var(--bg-shell);
  border: 1px solid var(--border-shell);
  padding: 0.45rem;
  border-radius: var(--radius-outer);
  box-shadow: var(--shadow-ambient);
  transition: transform 0.7s var(--ease-spring), box-shadow 0.7s var(--ease-spring);
}

.bezel-core {
  background: var(--bg-surface);
  border-radius: var(--radius-inner);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.8);
  overflow: hidden;
  position: relative;
}

/* ==========================================================================
   HEADER BAR (INSPIRED BY PHOTO 1 REFERENCE — CLEAN UK ENGLISH)
   ========================================================================== */
.top-header-wrap {
  position: sticky;
  top: 0.85rem;
  z-index: 45;
  padding: 0 1.5rem;
  margin-top: 0.85rem;
  margin-bottom: 1.25rem;
}

.top-header {
  max-width: 1240px;
  margin: 0 auto;
  height: 70px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: var(--radius-pill);
  padding: 0 1.25rem 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: 0 12px 32px -8px rgba(15, 23, 42, 0.06);
}

.brand-cluster {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: inherit;
}

.brand-logo-img {
  height: 42px;
  width: auto;
  display: block;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.header-contact-meta {
  text-align: right;
  line-height: 1.25;
}

.header-contact-label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
}

.header-contact-value {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.header-badge-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, #6366F1 0%, #4F46E5 100%);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px -3px rgba(79, 70, 229, 0.35);
  flex-shrink: 0;
}

/* ==========================================================================
   PILL CTA BUTTONS & BUTTON-IN-BUTTON ARCHITECTURE (PHOTO 1 REFERENCE)
   ========================================================================== */
.btn-primary-coral {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: var(--accent-coral);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.78rem 0.85rem 0.78rem 1.55rem;
  border-radius: var(--radius-pill);
  border: none;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  box-shadow: var(--shadow-coral);
  transition: transform 0.5s var(--ease-spring), background-color 0.4s var(--ease-spring), box-shadow 0.5s var(--ease-spring);
}

.btn-primary-coral:hover {
  background: var(--accent-coral-hover);
  transform: translateY(-2px);
  box-shadow: 0 18px 36px -6px rgba(244, 63, 94, 0.48);
}

.btn-primary-coral:active {
  transform: scale(0.98);
}

/* Nested Button-in-Button Icon Circle */
.btn-icon-circle {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.22);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.5s var(--ease-spring), background-color 0.4s var(--ease-spring);
  flex-shrink: 0;
}

.btn-primary-coral:hover .btn-icon-circle {
  transform: translate(2px, -1px) scale(1.06);
  background: rgba(255, 255, 255, 0.3);
}

.btn-outline-coral {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  background: #FFFFFF;
  color: var(--accent-coral);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.78rem 1.45rem;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--accent-coral-border);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.5s var(--ease-spring);
}

.btn-outline-coral:hover {
  border-color: var(--accent-coral);
  background: var(--accent-coral-soft);
  transform: translateY(-1px);
}

.btn-outline-coral:active {
  transform: scale(0.98);
}

.btn-header-sm {
  padding: 0.55rem 0.65rem 0.55rem 1.2rem;
  font-size: 0.85rem;
}

.btn-header-sm .btn-icon-circle {
  width: 26px;
  height: 26px;
}

/* ==========================================================================
   IN-STORY INLINE CTA BANNERS (HIGH-CONVERSION PROMO BLOCKS)
   ========================================================================== */
.inline-cta-banner {
  margin: 2.75rem 0;
}

.inline-cta-inner {
  padding: 1.75rem 2.25rem;
  background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 100%);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.inline-cta-copy {
  max-width: 520px;
}

.inline-cta-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
  line-height: 1.25;
}

.inline-cta-sub {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.center-cta-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.65rem;
  margin-top: 2.25rem;
}

.center-cta-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ==========================================================================
   HERO SHOWCASE CARD (1:1 SPIRIT OF PHOTO 1 REFERENCE)
   ========================================================================== */
.hero-section {
  padding: 0.5rem 0 3.5rem;
}

.hero-card-inner {
  padding: 3rem 3.5rem;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: 3.25rem;
  min-height: 520px;
}

.hero-copy-stack {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.35rem;
}

.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.38rem 0.85rem;
  border-radius: var(--radius-pill);
  background: var(--bg-surface-muted);
  border: 1px solid var(--border-subtle);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.pulse-dot-green {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--led-green);
  box-shadow: 0 0 0 4px var(--led-green-soft);
  animation: pulseGlow 2.4s infinite var(--ease-spring);
  flex-shrink: 0;
}

@keyframes pulseGlow {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.22); opacity: 0.75; }
}

.hero-headline {
  font-size: clamp(2.25rem, 4vw, 3.35rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.035em;
  color: var(--text-primary);
}

.hero-subheadline {
  font-size: 1.06rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 52ch;
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem;
  margin-top: 0.35rem;
}

/* Right Column Diagonal Studio Split Stage (Inspired by Photo 1 Wood/Marble Square) */
.hero-visual-stage {
  position: relative;
  aspect-ratio: 1.05 / 1;
  border-radius: 1.5rem;
  overflow: hidden;
  background: linear-gradient(135deg, #E2E8F0 0%, #F8FAFC 50%, #EEF2F6 50.1%, #CBD5E1 100%);
  border: 1px solid rgba(15, 23, 42, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  box-shadow: inset 0 2px 12px rgba(15, 23, 42, 0.04);
}

.hero-visual-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(142deg, rgba(15, 23, 42, 0.03) 49.8%, rgba(255, 255, 255, 0.65) 50.2%);
  pointer-events: none;
}

.hero-product-img-wrap {
  position: relative;
  z-index: 2;
  width: 88%;
  max-width: 390px;
  background: #FFFFFF;
  padding: 1.25rem;
  border-radius: 1.35rem;
  box-shadow: 0 24px 48px -12px rgba(15, 23, 42, 0.14);
  transition: transform 0.7s var(--ease-spring);
}

.hero-visual-stage:hover .hero-product-img-wrap {
  transform: translateY(-6px) scale(1.02);
}

.hero-product-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 0.85rem;
}

.hero-floating-chip {
  position: absolute;
  bottom: 1.15rem;
  left: 1.15rem;
  right: 1.15rem;
  z-index: 3;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 1rem;
  padding: 0.7rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.08);
}

.chip-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.chip-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
}

.chip-subtitle {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ==========================================================================
   EDITORIAL STORY SECTION (SARAH'S BIRMINGHAM BAKERY NARRATIVE)
   ========================================================================== */
.story-section {
  padding: 3.5rem 0 4rem;
}

.article-meta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card-sm);
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-ambient);
}

.author-profile {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.author-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-coral);
}

.author-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.author-role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.meta-tags-right {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.meta-pill {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
  background: var(--bg-surface-muted);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.story-main-title {
  font-size: clamp(1.9rem, 3.4vw, 2.85rem);
  font-weight: 800;
  line-height: 1.14;
  margin-bottom: 1.75rem;
  color: var(--text-primary);
}

.story-lead-box {
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--text-primary);
  padding: 1.5rem 1.75rem;
  background: var(--bg-surface);
  border-left: 4px solid var(--accent-coral);
  border-radius: 0 var(--radius-card-sm) var(--radius-card-sm) 0;
  margin-bottom: 2.25rem;
  box-shadow: var(--shadow-ambient);
}

.story-prose p {
  font-size: 1.08rem;
  line-height: 1.78;
  color: #334155;
  margin-bottom: 1.4rem;
}

.story-subhead {
  font-size: clamp(1.45rem, 2.4vw, 1.9rem);
  font-weight: 800;
  line-height: 1.2;
  margin: 3rem 0 1.35rem;
  color: var(--text-primary);
}

/* Editorial Photo Frames (Photos 2, 3, 4) */
.story-photo-frame {
  margin: 2.5rem 0;
}

.photo-inner-wrap {
  position: relative;
  background: #0F172A;
}

.story-img {
  width: 100%;
  max-height: 580px;
  object-fit: cover;
  display: block;
  transition: transform 0.9s var(--ease-spring);
}

.story-photo-frame:hover .story-img {
  transform: scale(1.015);
}

.photo-overlay-badge {
  position: absolute;
  top: 1.15rem;
  left: 1.15rem;
  background: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #FFFFFF;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.42rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.16);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.photo-caption-bar {
  padding: 1rem 1.4rem;
  background: var(--bg-surface);
  font-size: 0.88rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* Dramatic Pull-Quote Callout */
.dramatic-pullquote {
  margin: 2.5rem 0;
  padding: 2rem 2.25rem;
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: #F8FAFC;
  border-radius: var(--radius-inner);
  position: relative;
  box-shadow: var(--shadow-elevated);
}

.dramatic-pullquote blockquote {
  font-family: 'Cabinet Grotesk', 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  font-weight: 700;
  line-height: 1.45;
  color: #FFFFFF;
}

/* ==========================================================================
   INTERACTIVE SMART METER STABILITY WIDGET
   ========================================================================== */
.meter-widget-card {
  margin: 3rem 0;
}

.meter-widget-inner {
  padding: 2.25rem;
  background: #0F172A;
  color: #FFFFFF;
}

.meter-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.meter-title {
  color: #FFFFFF;
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.meter-subtitle {
  color: #94A3B8;
  font-size: 0.9rem;
}

.meter-tabs {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.07);
  padding: 0.3rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.meter-tab-btn {
  border: none;
  background: transparent;
  color: #CBD5E1;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.4s var(--ease-spring);
}

.meter-tab-btn.active-before {
  background: var(--surge-red);
  color: #FFFFFF;
}

.meter-tab-btn.active-after {
  background: var(--led-green);
  color: #06281E;
}

.meter-visualizer {
  background: rgba(2, 6, 23, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1.25rem;
  padding: 1.5rem;
}

.meter-status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.meter-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
}

.status-red {
  background: rgba(239, 68, 68, 0.18);
  color: #FCA5A5;
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.status-green {
  background: rgba(16, 185, 129, 0.18);
  color: #6EE7B7;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.wave-svg-wrap {
  width: 100%;
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.wave-svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.meter-bottom-bar {
  margin-top: 1.35rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.meter-desc-text {
  font-size: 0.92rem;
  color: #CBD5E1;
  line-height: 1.5;
  max-width: 500px;
}

/* ==========================================================================
   3-CELL ASYMMETRICAL BENTO GRID (WITH PHOTO IN CELL 1!)
   ========================================================================== */
.bento-section {
  padding: 3.5rem 0 4.5rem;
}

.section-header-stack {
  max-width: 65ch;
  margin-bottom: 2.5rem;
}

.section-headline {
  font-size: clamp(1.85rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 0.75rem;
}

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

.bento-grid-3 {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.5rem;
}

.bento-cell-primary {
  grid-row: span 2;
}

.bento-card-content {
  padding: 2.25rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.35rem;
}

.bento-card-tinted {
  background: linear-gradient(145deg, #0F172A 0%, #1E293B 100%);
  color: #FFFFFF;
}

.bento-card-tinted h3,
.bento-card-tinted .bento-title {
  color: #FFFFFF;
}

.bento-card-tinted p {
  color: #CBD5E1;
}

.bento-tag {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--accent-coral);
  text-transform: uppercase;
}

.bento-card-tinted .bento-tag {
  color: #34D399;
}

.bento-title {
  font-size: 1.45rem;
  font-weight: 800;
  line-height: 1.25;
  margin-top: 0.4rem;
}

/* Visual Photo Frame inside Bento Cell 01 (Fixes empty space on user screenshot #2) */
.bento-media-wrap {
  position: relative;
  border-radius: 1.15rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: #020617;
  box-shadow: 0 18px 38px -10px rgba(0, 0, 0, 0.45);
}

.bento-media-img {
  width: 100%;
  height: 235px;
  object-fit: cover;
  display: block;
  transition: transform 0.8s var(--ease-spring);
}

.bento-card-tinted:hover .bento-media-img {
  transform: scale(1.03);
}

.bento-media-caption {
  padding: 0.65rem 0.95rem;
  background: rgba(15, 23, 42, 0.9);
  font-size: 0.76rem;
  color: #94A3B8;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.bento-desc {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   E-COMMERCE PRODUCT SHOWCASE & NO-PRICE PROMOTIONAL OFFER (PHOTO 5)
   ========================================================================== */
.offer-showcase-section {
  padding: 3rem 0 4.5rem;
}

.offer-grid-inner {
  padding: 3rem 3.25rem;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 3rem;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
}

.offer-product-pedestal {
  background: radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.10) 0%, rgba(241, 245, 249, 0.8) 70%);
  border: 1px solid var(--border-subtle);
  border-radius: 1.5rem;
  padding: 2rem;
  text-align: center;
  position: relative;
}

.offer-product-img {
  width: 100%;
  max-width: 340px;
  height: auto;
  margin: 0 auto;
  display: block;
  border-radius: 1rem;
  box-shadow: 0 20px 45px -12px rgba(15, 23, 42, 0.14);
}

.stock-live-pill {
  margin-top: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
}

.offer-copy-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.2rem;
}

.offer-headline {
  font-size: clamp(1.75rem, 2.8vw, 2.35rem);
  font-weight: 800;
  line-height: 1.15;
}

.offer-subheadline {
  font-size: 1rem;
  color: var(--text-secondary);
}

.offer-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin: 0.4rem 0;
}

.offer-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.96rem;
  font-weight: 500;
  color: var(--text-primary);
}

.check-icon-badge {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--led-green-soft);
  color: var(--led-green);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.offer-note {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ==========================================================================
   READER COMMENTS SECTION
   ========================================================================== */
.comments-section {
  padding: 2rem 0 4.5rem;
}

.comments-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
}

.comments-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.comment-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card-sm);
  padding: 1.5rem;
  box-shadow: var(--shadow-ambient);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
}

.comment-text {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.comment-author-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-subtle);
  padding-top: 0.85rem;
}

.comment-author-name {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--text-primary);
}

.comment-author-loc {
  font-size: 0.76rem;
  color: var(--text-muted);
}

/* ==========================================================================
   STICKY BOTTOM CONVERSION BAR
   ========================================================================== */
.sticky-bottom-bar {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%) translateY(140%);
  z-index: 46;
  width: calc(100% - 2rem);
  max-width: 880px;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-pill);
  padding: 0.65rem 0.85rem 0.65rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: #FFFFFF;
  box-shadow: 0 24px 48px -12px rgba(15, 23, 42, 0.45);
  transition: transform 0.65s var(--ease-spring);
}

.sticky-bottom-bar.is-visible {
  transform: translateX(-50%) translateY(0);
}

.sticky-bar-info {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.sticky-bar-thumb {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: cover;
  background: #FFFFFF;
  padding: 2px;
}

.sticky-bar-title {
  font-weight: 700;
  font-size: 0.9rem;
  color: #FFFFFF;
}

.sticky-bar-sub {
  font-size: 0.76rem;
  color: #CBD5E1;
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS (GPU-SAFE TRANSFORM & OPACITY ONLY)
   ========================================================================== */
.reveal-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease-spring), transform 0.8s var(--ease-spring);
  will-change: opacity, transform;
}

.reveal-up.is-inview {
  opacity: 1;
  transform: translateY(0);
}

/* Footer */
.site-footer {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* ==========================================================================
   RESPONSIVE COLLAPSE (< 768px MOBILE OVERRIDE)
   ========================================================================== */
@media (max-width: 960px) {
  .hero-card-inner,
  .offer-grid-inner,
  .bento-grid-3,
  .comments-grid {
    grid-template-columns: 1fr;
  }

  .hero-card-inner {
    padding: 2rem 1.5rem;
    gap: 2rem;
  }

  .offer-grid-inner {
    padding: 2rem 1.5rem;
  }

  .header-contact-meta {
    display: none;
  }

  .inline-cta-inner {
    padding: 1.5rem;
  }
}

@media (max-width: 640px) {
  .top-header-wrap {
    padding: 0 0.75rem;
  }

  .top-header {
    padding: 0 0.85rem;
    height: 62px;
  }

  .brand-logo-img {
    height: 34px;
  }

  .header-badge-icon {
    display: none;
  }

  .container-wide,
  .container-editorial {
    padding: 0 1rem;
  }

  .sticky-bar-sub {
    display: none;
  }
}