:root {
  --te-bg: #0B0F19;
  --te-surface: #161F33;
  --te-surface-alt: #1E2A45;
  --te-border: #2A3859;
  --te-ink: #F0F4F8;
  --te-ink-muted: #94A3B8;
  --te-pulse: #00E5FF;
  --te-pulse-dark: #0088CC;
  --te-gradient: linear-gradient(135deg, #00E5FF 0%, #0072FF 100%);
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Poppins', sans-serif;
  --te-radius: 14px;
  --te-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
  --te-bound-width: 1180px;
}

body {
  background-color: var(--te-bg);
  color: var(--te-ink);
  font-family: var(--font-body);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
}

/* Container Width constraint */
.te-max-bound {
  width: 100%;
  max-width: var(--te-bound-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Ambient SVG background */
.te-ambient-bg {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
  pointer-events: none;
}

/* Header */
.te-top-bar {
  width: 100%;
  background-color: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--te-border);
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
  position: relative;
  z-index: 20;
}

.te-brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--te-ink);
  font-size: 1.35rem;
}

.te-status-indicator {
  font-size: 0.8rem;
  color: var(--te-pulse);
  background: rgba(0, 229, 255, 0.08);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(0, 229, 255, 0.2);
}

.te-pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--te-pulse);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--te-pulse);
}

/* Content Z-Index */
.te-stage-wrap,
.te-depth-pillars,
.te-feedback-wall {
  position: relative;
  z-index: 10;
}

/* Sticky Visual Column (Preset A) */
.te-visual-col {
  position: relative;
}

@media (min-width: 768px) {
  .te-sticky-media {
    position: sticky;
    top: 2rem;
    align-self: flex-start;
  }
}

.te-sticky-media {
  background: var(--te-surface);
  border: 1px solid var(--te-border);
  border-radius: var(--te-radius);
  box-shadow: var(--te-shadow);
}

/* Title & Labels */
.te-category-tag {
  color: var(--te-pulse);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.te-main-title {
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 2.25rem;
  line-height: 1.15;
  color: #FFFFFF;
}

@media (min-width: 768px) {
  .te-main-title {
    font-size: 3rem;
  }
}

.te-subtitle-text {
  color: var(--te-ink-muted);
  font-size: 1.05rem;
  line-height: 1.5;
}

.te-section-title {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 1.75rem;
  color: #FFFFFF;
}

/* Description Panel */
.te-desc-panel {
  background-color: var(--te-surface);
  border-radius: var(--te-radius);
  border-left: 4px solid var(--te-pulse);
  box-shadow: var(--te-shadow);
}

.te-body-paragraph {
  color: var(--te-ink);
  line-height: 1.6;
}

/* Inline Perks */
.te-perk-item {
  background-color: rgba(22, 31, 51, 0.5);
  padding: 0.75rem 1rem;
  border-radius: var(--te-radius);
  border: 1px solid rgba(42, 56, 89, 0.5);
}

.te-mini-symbol {
  width: 36px;
  height: 36px;
  background: rgba(0, 229, 255, 0.1);
  color: var(--te-pulse);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.te-perk-title {
  color: var(--te-ink);
  font-size: 0.95rem;
}

.te-perk-sub {
  color: var(--te-ink-muted);
  font-size: 0.825rem;
}

/* Guarantee Badge (icon-left style) */
.te-assurance-badge {
  background: rgba(0, 229, 255, 0.05);
  border: 1px stroke var(--te-border);
  border-left: 3px solid var(--te-pulse);
  border-radius: var(--te-radius);
  color: var(--te-ink);
}

.te-shield-icon {
  color: var(--te-pulse);
}

/* Price Badge & Order Trigger */
.te-action-cluster {
  background: var(--te-surface);
  padding: 1.25rem;
  border-radius: var(--te-radius);
  border: 1px solid var(--te-border);
}

.te-price-tag {
  background: var(--te-surface-alt);
  padding: 0.6rem 1.2rem;
  border-radius: var(--te-radius);
  border: 1px solid var(--te-border);
}

.te-price-label {
  color: var(--te-pulse);
}

.te-price-amount {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: #FFFFFF;
}

.te-order-trigger {
  background: var(--te-gradient);
  color: #0B0F19;
  padding: 1rem 2rem;
  border-radius: var(--te-radius);
  font-family: var(--font-display);
  font-size: 1rem;
  text-transform: uppercase;
  box-shadow: 0 4px 15px rgba(0, 229, 255, 0.3);
  display: inline-block;
  width: 100%;
}

@media (min-width: 640px) {
  .te-order-trigger {
    width: auto;
  }
}

.te-order-trigger:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 229, 255, 0.45);
}

/* Features Section (Pillar rows) */
.te-pillar-row {
  background: var(--te-surface);
  border: 1px solid var(--te-border);
  border-radius: var(--te-radius);
  box-shadow: var(--te-shadow);
  transition: border-color 0.3s ease;
}

.te-pillar-row:hover {
  border-color: var(--te-pulse);
}

.te-circle-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(0, 229, 255, 0.1);
  color: var(--te-pulse);
  border: 1px solid rgba(0, 229, 255, 0.3);
}

.te-pillar-title {
  font-family: var(--font-display);
  color: #FFFFFF;
}

.te-pillar-text {
  color: var(--te-ink-muted);
  font-size: 0.95rem;
}

/* Testimonials (Cards with colored border-top 4px) */
.te-feedback-wall {
  background-color: var(--te-surface);
  border-top: 1px solid var(--te-border);
  border-bottom: 1px solid var(--te-border);
}

.te-opinion-card {
  background-color: var(--te-bg);
  border: 1px solid var(--te-border);
  border-top: 4px solid var(--te-pulse);
  border-radius: var(--te-radius);
  box-shadow: var(--te-shadow);
}

.te-opinion-body {
  color: var(--te-ink);
  font-size: 0.95rem;
  line-height: 1.6;
}

.te-avatar-bubble {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--te-surface-alt);
  color: var(--te-pulse);
  border: 1px solid var(--te-border);
  font-family: var(--font-display);
}

.te-author-name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: #FFFFFF;
}

.te-star-rating {
  color: #FFC107;
}

/* Footer */
.te-footer-zone {
  width: 100%;
  background-color: #060911;
  border-top: 1px solid var(--te-border);
  position: relative;
  z-index: 20;
}

.te-legal-link {
  color: var(--te-ink-muted);
  transition: color 0.2s ease;
}

.te-legal-link:hover {
  color: var(--te-pulse);
}

.te-border-top {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}