:root {
  /* THEMATIC CSS VARIABLES - PRECIPITATED BY BIOZIN */
  --bi-bg-dark: #07090e;
  --bi-surface-dark: #0f1420;
  --bi-surface-card: #151c2d;
  
  --bi-accent-cyan: #00f2fe;
  --bi-accent-blue: #4facfe;
  --bi-accent-gradient: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
  --bi-accent-glow: rgba(0, 242, 254, 0.25);
  
  --bi-ink-bright: #f8fafc;
  --bi-ink-muted: #94a3b8;
  --bi-ink-dark: #07090e;
  
  --bi-border-color: rgba(0, 242, 254, 0.15);
  --bi-border-solid: #1e293b;
  
  /* FONTS CONFIG */
  --font-display: 'Oswald', sans-serif;
  --font-body: 'Lato', sans-serif;
  
  /* CONTAINER & BORDER RADIUS STYLE (SOFT) */
  --bi-max-width: 1120px;
  --bi-radius: 14px;
  --bi-radius-pill: 999px;
  
  /* SHADOW DEPTH (DEEP) */
  --bi-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 10px 10px -5px rgba(0, 0, 0, 0.5);
  --bi-inset-shadow: inset 0 2px 4px 0 rgba(255, 255, 255, 0.05);
}

/* BASE STYLING */
body.bi-body-layer {
  background-color: var(--bi-bg-dark);
  color: var(--bi-ink-bright);
  font-family: var(--font-body);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* CONTAINER LIMITER */
.bi-inner-limit {
  max-width: var(--bi-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  width: 100%;
}

/* HEADER */
.bi-masthead-bar {
  background-color: var(--bi-surface-dark);
  border-bottom: 1px solid var(--bi-border-color);
  position: relative;
  z-index: 20;
}

.bi-logo-vector {
  width: 32px;
  height: 32px;
  color: var(--bi-accent-cyan);
  filter: drop-shadow(0 0 4px var(--bi-accent-glow));
}

.bi-brand-tagline {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: var(--bi-accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bi-status-pills {
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid var(--bi-border-color);
  padding: 0.35rem 0.85rem;
  font-size: 0.75rem;
  border-radius: var(--bi-radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--bi-accent-cyan);
}

/* MAIN SHOWCASE / STICKY SPLIT */
.bi-showcase-split-zone {
  position: relative;
  z-index: 10;
}

.bi-split-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .bi-split-grid {
    grid-template-columns: 4fr 6fr;
  }
}

/* STICKY MEDIA COLUMN */
.bi-sticky-media-col {
  width: 100%;
}

@media (min-width: 1024px) {
  .bi-sticky-media-col {
    position: sticky;
    top: 2rem;
    align-self: flex-start;
  }
}

.bi-sticky-inner-frame {
  display: flex;
  justify-content: center;
  align-items: center;
}

.bi-visual-wrapper-deep {
  position: relative;
  background-color: var(--bi-surface-dark);
  border: 1px solid var(--bi-border-color);
  border-radius: var(--bi-radius);
  padding: 2.5rem;
  box-shadow: var(--bi-shadow);
  width: 100%;
  max-width: 440px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.bi-hero-figure {
  width: 100%;
  max-height: 480px;
  object-fit: contain;
  position: relative;
  z-index: 10;
  filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.8));
}

.bi-glow-aura {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 80%;
  background: var(--bi-accent-gradient);
  filter: blur(80px);
  opacity: 0.15;
  pointer-events: none;
  z-index: 1;
}

/* RIGHT COLUMN - SCROLL INFO */
.bi-scroll-info-col {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.bi-category-badge {
  color: var(--bi-accent-cyan);
  text-transform: uppercase;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 2px;
  font-weight: 600;
}

.bi-promo-title-h1 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.15;
  text-transform: uppercase;
  margin-top: -0.5rem;
  letter-spacing: 0.5px;
}

@media (min-width: 768px) {
  .bi-promo-title-h1 {
    font-size: 3.5rem;
  }
}

.bi-cardboard-sheet {
  background-color: var(--bi-surface-dark);
  border: 1px solid var(--bi-border-solid);
  border-radius: var(--bi-radius);
  padding: 1.75rem;
  box-shadow: var(--bi-shadow);
}

.bi-paragraph-lead {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--bi-ink-bright);
  margin-bottom: 1rem;
}

.bi-paragraph-body {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--bi-ink-muted);
}

/* VERTICAL POINTS */
.bi-points-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 0.5rem;
}

.bi-point-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--bi-ink-muted);
}

.bi-icon-wrap-small {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--bi-accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
}

.bi-point-accent {
  color: var(--bi-ink-bright);
  font-weight: 700;
}

/* GUARANTEE BADGE (icon-left) */
.bi-shield-label-block {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px dashed var(--bi-border-color);
  border-radius: var(--bi-radius);
  padding: 1.25rem;
  margin-top: 0.5rem;
}

.bi-shield-svg {
  width: 44px;
  height: 44px;
  color: var(--bi-accent-cyan);
  flex-shrink: 0;
}

.bi-shield-headline {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.95rem;
  color: var(--bi-ink-bright);
  display: block;
}

.bi-shield-sub {
  font-size: 0.8rem;
  color: var(--bi-ink-muted);
  margin-top: 0.15rem;
}

/* CHECKOUT / ACTION ROW */
.bi-checkout-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  background-color: var(--bi-surface-dark);
  border: 1px solid var(--bi-border-color);
  padding: 1.5rem;
  border-radius: var(--bi-radius);
  box-shadow: var(--bi-shadow);
  margin-top: 1rem;
}

@media (min-width: 640px) {
  .bi-checkout-panel {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.bi-price-meta {
  display: flex;
  flex-direction: column;
}

.bi-price-lead-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--bi-ink-muted);
  letter-spacing: 1px;
}

.bi-price-capsule-badge {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--bi-ink-dark);
  background: var(--bi-accent-gradient);
  padding: 0.25rem 1.25rem;
  border-radius: var(--bi-radius);
  display: inline-block;
  margin-top: 0.25rem;
  box-shadow: 0 4px 14px rgba(0, 242, 254, 0.3);
}

.bi-cta-anchor-button {
  background: var(--bi-accent-gradient);
  color: var(--bi-ink-dark);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 1rem 2.5rem;
  border-radius: var(--bi-radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  box-shadow: 0 6px 20px rgba(0, 242, 254, 0.4);
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.bi-cta-anchor-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 242, 254, 0.6);
}

.bi-cta-anchor-button:active {
  transform: translateY(1px);
}

/* SECTION STRUCTURE (PRESET A - FEATURES & TESTIMONIALS) */
.bi-section-heading {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  text-transform: uppercase;
  text-align: center;
  letter-spacing: 0.5px;
}

@media (min-width: 768px) {
  .bi-section-heading {
    font-size: 2.75rem;
  }
}

.bi-section-subhead {
  color: var(--bi-ink-muted);
  text-align: center;
  font-size: 1rem;
  margin-top: 0.5rem;
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ROW-FEATURES (Horizontal structure) */
.bi-row-features-section {
  background-color: var(--bi-surface-dark);
  border-top: 1px solid var(--bi-border-solid);
  border-bottom: 1px solid var(--bi-border-solid);
}

.bi-row-features-list {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.bi-row-feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

@media (min-width: 768px) {
  .bi-row-feature-item {
    flex-direction: row;
    text-align: left;
    align-items: flex-start;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

.bi-row-feature-icon-box {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  background-color: var(--bi-surface-card);
  border: 1px solid var(--bi-border-color);
  border-radius: var(--bi-radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bi-accent-cyan);
  box-shadow: var(--bi-shadow);
}

.bi-row-feature-icon-box svg {
  width: 40px;
  height: 40px;
}

.bi-row-feature-text-box {
  flex-grow: 1;
}

.bi-row-feature-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  color: var(--bi-ink-bright);
}

.bi-row-feature-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--bi-ink-muted);
  max-width: 800px;
}

/* TESTIMONIALS (Grid layout, colored border-top) */
.bi-opinions-section {
  background-color: var(--bi-bg-dark);
}

.bi-opinions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .bi-opinions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .bi-opinions-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.bi-opinion-cardboard {
  background-color: var(--bi-surface-dark);
  border: 1px solid var(--bi-border-solid);
  border-top: 4px solid var(--bi-accent-cyan);
  border-radius: var(--bi-radius);
  padding: 1.5rem;
  box-shadow: var(--bi-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
}

.bi-opinion-header {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.bi-initials-badge {
  width: 44px;
  height: 44px;
  background-color: var(--bi-surface-card);
  border: 1px solid var(--bi-border-color);
  color: var(--bi-accent-cyan);
  font-weight: 700;
  border-radius: var(--bi-radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.bi-opinion-author {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--bi-ink-bright);
}

.bi-star-rating {
  font-size: 0.8rem;
  color: var(--bi-accent-cyan);
  margin-top: 0.15rem;
}

.bi-opinion-quote {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--bi-ink-muted);
  font-style: italic;
}

/* FOOTER BOARD */
.bi-footer-board {
  background-color: var(--bi-surface-dark);
  border-top: 1px solid var(--bi-border-solid);
  margin-top: auto;
  font-size: 0.85rem;
}

.bi-footer-disclaimer {
  color: var(--bi-ink-muted);
  line-height: 1.5;
}

.bi-footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
}

@media (min-width: 768px) {
  .bi-footer-nav {
    align-items: flex-end;
  }
}

.bi-footer-link {
  color: var(--bi-ink-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.bi-footer-link:hover {
  color: var(--bi-accent-cyan);
}