:root {
  --mf-bg: #0D1117;
  --mf-surface: #161B22;
  --mf-surface-card: #21262D;
  --mf-accent: #00F0FF;
  --mf-accent-glow: rgba(0, 240, 255, 0.15);
  --mf-violet: #8B5CF6;
  --mf-ink-primary: #F0F6FC;
  --mf-ink-secondary: #8B949E;
  --mf-ink-muted: #484F58;
  --mf-border-color: #30363D;
  --mf-gradient: linear-gradient(135deg, #00F0FF 0%, #8B5CF6 100%);
  --mf-container-max-width: 1180px;
  --mf-radius: 14px;
  --mf-shadow: 0 15px 35px -5px rgba(0, 0, 0, 0.6), 0 0 25px rgba(0, 240, 255, 0.08);
  
  --font-display: 'Oswald', sans-serif;
  --font-body: 'Poppins', sans-serif;
}

body.mf-body-frame {
  background-color: var(--mf-bg);
  color: var(--mf-ink-primary);
  font-family: var(--font-body);
  margin: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.mf-shell {
  width: 100%;
  max-width: var(--mf-container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.mf-flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Header */
.mf-head-banner {
  background-color: var(--mf-surface);
  border-bottom: 1px solid var(--mf-border-color);
  padding: 1.25rem 0;
  position: relative;
  z-index: 50;
}

.mf-brand-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mf-brand-icon {
  width: 2rem;
  height: 2rem;
  color: var(--mf-accent);
}

.mf-brand-name {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--mf-ink-primary);
  letter-spacing: 0.05em;
}

.mf-brand-decor {
  display: none;
}

@media (min-width: 1024px) {
  .mf-brand-decor {
    display: block;
  }
}

/* Main Layout */
.mf-main-scope {
  flex: 1;
  padding-top: 3rem;
  padding-bottom: 4rem;
}

/* Preset A: Split Sticky Product Block */
.mf-showcase-split {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

@media (min-width: 1024px) {
  .mf-showcase-split {
    flex-direction: row;
    align-items: flex-start;
    gap: 4rem;
  }
}

.mf-sticky-show {
  width: 100%;
}

@media (min-width: 1024px) {
  .mf-sticky-show {
    width: 40%;
    position: sticky;
    top: 2rem;
    align-self: flex-start;
  }
}

.mf-media-holder {
  position: relative;
  background-color: var(--mf-surface);
  border: 1px solid var(--mf-border-color);
  border-radius: var(--mf-radius);
  padding: 2.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: var(--mf-shadow);
  overflow: hidden;
}

.mf-glow-backdrop {
  position: absolute;
  width: 180px;
  height: 180px;
  background: var(--mf-gradient);
  filter: blur(80px);
  opacity: 0.35;
  z-index: 0;
  border-radius: 50%;
}

.mf-main-photo {
  max-width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: contain;
  position: relative;
  z-index: 10;
}

.mf-desk-right {
  width: 100%;
}

@media (min-width: 1024px) {
  .mf-desk-right {
    width: 60%;
  }
}

/* Headers style */
.mf-heading-alpha {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.15;
  text-transform: uppercase;
  color: var(--mf-ink-primary);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .mf-heading-alpha {
    font-size: 3rem;
  }
}

.mf-heading-beta {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1.2;
  text-transform: uppercase;
  color: var(--mf-ink-primary);
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .mf-heading-beta {
    font-size: 2.25rem;
  }
}

/* Description area */
.mf-panel-info {
  background-color: var(--mf-surface);
  border-left: 4px solid var(--mf-accent);
  border-radius: var(--mf-radius);
  padding: 1.5rem;
  margin-bottom: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.mf-prose {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--mf-ink-secondary);
}

.mf-prose:not(:last-child) {
  margin-bottom: 1rem;
}

/* Feature list rows (Split) */
.mf-stack-perks {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.mf-item-perk {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem;
  border-radius: var(--mf-radius);
  background-color: rgba(22, 27, 34, 0.5);
  border: 1px solid var(--mf-border-color);
}

.mf-perk-icon {
  width: 2.5rem;
  height: 2.5rem;
  background-color: var(--mf-accent-glow);
  color: var(--mf-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mf-perk-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.mf-perk-headline {
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--mf-ink-primary);
  margin-bottom: 0.25rem;
}

.mf-perk-desc {
  font-size: 0.925rem;
  line-height: 1.4;
  color: var(--mf-ink-secondary);
}

/* Guarantee Badge "icon-left" */
.mf-shield-badge {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--mf-surface);
  border: 1.5px dashed var(--mf-border-color);
  border-radius: var(--mf-radius);
  padding: 1.25rem;
  margin-bottom: 2.5rem;
}

.mf-shield-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: rgba(139, 92, 246, 0.15);
  color: var(--mf-violet);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mf-shield-icon svg {
  width: 1.75rem;
  height: 1.75rem;
}

.mf-shield-text {
  flex: 1;
}

.mf-badge-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--mf-ink-primary);
}

.mf-badge-sub {
  font-size: 0.85rem;
  color: var(--mf-ink-secondary);
  line-height: 1.3;
}

/* CTA & Price (Price Display: Badge Form) */
.mf-trigger-block {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  background-color: var(--mf-surface);
  padding: 1.5rem;
  border-radius: var(--mf-radius);
  border: 1px solid var(--mf-border-color);
  align-items: center;
}

@media (min-width: 640px) {
  .mf-trigger-block {
    flex-direction: row;
    justify-content: space-between;
  }
}

.mf-price-strip {
  display: flex;
  flex-direction: column;
  background-color: var(--mf-surface-card);
  padding: 0.75rem 1.5rem;
  border-radius: var(--mf-radius);
  border: 1px solid var(--mf-accent);
  align-items: center;
  width: 100%;
}

@media (min-width: 640px) {
  .mf-price-strip {
    width: auto;
    align-items: flex-start;
  }
}

.mf-price-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--mf-accent);
  letter-spacing: 0.1em;
  font-weight: 600;
}

.mf-price-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--mf-ink-primary);
}

.mf-action-link {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  background: var(--mf-gradient);
  color: #000;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--mf-radius);
  padding: 1.25rem 2.5rem;
  width: 100%;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 15px rgba(0, 240, 255, 0.4);
}

@media (min-width: 640px) {
  .mf-action-link {
    width: auto;
  }
}

.mf-action-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 240, 255, 0.6);
}

/* Features Rows (Separate Block) */
.mf-merit-segment {
  margin-top: 5rem;
  border-top: 1px solid var(--mf-border-color);
  padding-top: 4rem;
}

.mf-merit-belt {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 2.5rem;
}

.mf-merit-card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  background-color: var(--mf-surface);
  border: 1px solid var(--mf-border-color);
  border-radius: var(--mf-radius);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .mf-merit-card {
    flex-direction: row;
    align-items: center;
  }
}

.mf-merit-num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  line-height: 1;
  font-weight: 700;
  color: var(--mf-accent);
  opacity: 0.9;
  border-bottom: 2px solid var(--mf-accent);
  padding-bottom: 0.5rem;
  width: fit-content;
}

@media (min-width: 768px) {
  .mf-merit-num {
    border-bottom: none;
    border-right: 2px solid var(--mf-accent);
    padding-bottom: 0;
    padding-right: 1.5rem;
    font-size: 4rem;
  }
}

.mf-merit-headline {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--mf-ink-primary);
  margin-bottom: 0.5rem;
}

.mf-merit-desc {
  font-size: 0.95rem;
  color: var(--mf-ink-secondary);
  line-height: 1.5;
}

/* Testimonials (Endorsement Hub) */
.mf-endorsement-hub {
  background-color: #090C10;
  border-top: 1px solid var(--mf-border-color);
  border-bottom: 1px solid var(--mf-border-color);
  padding: 5rem 0;
  margin-top: 5rem;
}

.mf-endorsement-intro {
  color: var(--mf-ink-secondary);
  margin-top: -1.5rem;
  margin-bottom: 3rem;
}

.mf-matrix-feed {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

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

@media (min-width: 1024px) {
  .mf-matrix-feed {
    grid-template-columns: repeat(3, 1fr);
  }
}

.mf-node-feed {
  background-color: var(--mf-surface-card);
  border-top: 4px solid var(--mf-violet);
  border-radius: var(--mf-radius);
  padding: 2rem;
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  margin: 0;
}

.mf-node-top {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.mf-initials-badge {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background-color: var(--mf-surface);
  color: var(--mf-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  border: 1px solid var(--mf-border-color);
}

.mf-node-name {
  font-weight: 600;
  color: var(--mf-ink-primary);
  margin-bottom: 0.15rem;
}

.mf-stars {
  color: #FFC700;
  font-size: 0.85rem;
  letter-spacing: 2px;
}

.mf-node-quote {
  font-size: 0.925rem;
  line-height: 1.5;
  color: var(--mf-ink-secondary);
  font-style: italic;
}

/* Footer Section */
.mf-banner-foot {
  background-color: var(--mf-surface);
  border-top: 1px solid var(--mf-border-color);
  padding: 3.5rem 0;
  font-size: 0.875rem;
}

.mf-banner-foot-split {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

@media (min-width: 1024px) {
  .mf-banner-foot-split {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

.mf-foot-brand-zone {
  max-width: 600px;
}

.mf-disclaimer {
  color: var(--mf-ink-secondary);
  margin-top: 1rem;
  line-height: 1.5;
  font-size: 0.8rem;
}

.mf-link-set {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 768px) {
  .mf-link-set {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .mf-link-set {
    flex-direction: column;
    align-items: flex-end;
    gap: 0.75rem;
  }
}

.mf-foot-link {
  color: var(--mf-ink-secondary);
  text-decoration: none;
  transition: color 0.2s;
  font-size: 0.85rem;
}

.mf-foot-link:hover {
  color: var(--mf-accent);
}