:root {
  --oh-canvas: #f8fafc;
  --oh-panel: #ffffff;
  --oh-card-stroke: #e2e8f0;
  --oh-pulse: #e11d48;
  --oh-pulse-hover: #be123c;
  --oh-pulse-soft: #ffe4e6;
  --oh-vital-dark: #0f172a;
  --oh-vital-muted: #475569;
  --oh-glow-gradient: linear-gradient(135deg, #e11d48 0%, #9f1239 100%);
  --font-heading: 'Oswald', sans-serif;
  --font-text: 'Poppins', sans-serif;
  --oh-max-width: 1140px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body.oh-page-body {
  font-family: var(--font-text);
  background-color: var(--oh-canvas);
  color: var(--oh-vital-dark);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.oh-core-body {
  flex: 1 0 auto;
}

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

/* HEADER */
.oh-header-bar {
  width: 100%;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 20;
}

.oh-header-inner {
  width: 100%;
  max-width: var(--oh-max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.oh-brand-mark {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.oh-brand-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #ffffff;
}

.oh-desktop-decor-art {
  display: none;
}

@media (min-width: 768px) {
  .oh-desktop-decor-art {
    display: block;
  }
}

/* PRESET A: SPLIT STICKY MODULE */
.oh-split-sticky-module {
  padding-top: 2.5rem;
  padding-bottom: 3.5rem;
  position: relative;
}

.oh-split-flex-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 992px) {
  .oh-split-flex-container {
    flex-direction: row;
    align-items: flex-start;
    gap: 3.5rem;
  }
}

/* Sticky Image Left 40% */
.oh-visual-sticky-frame {
  width: 100%;
}

@media (min-width: 992px) {
  .oh-visual-sticky-frame {
    width: 40%;
    position: sticky;
    top: 1.5rem;
    align-self: flex-start;
  }
}

.oh-product-art-holder {
  background-color: var(--oh-panel);
  border: 1px solid var(--oh-card-stroke);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08);
  display: flex;
  justify-content: center;
  align-items: center;
}

.oh-main-product-img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 15px 15px rgba(0, 0, 0, 0.12));
}

/* Content Right 60% */
.oh-sticky-details-pane {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 992px) {
  .oh-sticky-details-pane {
    width: 60%;
  }
}

.oh-heading-stack {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.oh-preheading-tag {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--oh-pulse);
  text-transform: uppercase;
}

.oh-primary-heading {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  line-height: 1.15;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--oh-vital-dark);
}

@media (min-width: 768px) {
  .oh-primary-heading {
    font-size: 2.8rem;
  }
}

.oh-summary-card {
  background-color: var(--oh-panel);
  border-left: 4px solid var(--oh-pulse);
  border-radius: 8px;
  padding: 1.25rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.oh-paragraph-body {
  color: var(--oh-vital-muted);
  font-size: 1rem;
  line-height: 1.6;
}

.oh-perks-vertical-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.oh-perk-item-line {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background-color: var(--oh-panel);
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--oh-card-stroke);
}

.oh-icon-pill-avatar {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: var(--oh-pulse-soft);
  color: var(--oh-pulse);
  display: flex;
  align-items: center;
  justify-content: center;
}

.oh-perk-text-content {
  display: flex;
  flex-direction: column;
}

.oh-perk-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--oh-vital-dark);
}

.oh-perk-desc {
  font-size: 0.875rem;
  color: var(--oh-vital-muted);
}

/* Guarantee Badge (icon-left) */
.oh-shield-guarantee {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background-color: #fff1f2;
  border: 1px dashed var(--oh-pulse);
  border-radius: 12px;
}

.oh-shield-svg {
  flex-shrink: 0;
}

.oh-shield-text-block {
  display: flex;
  flex-direction: column;
}

.oh-shield-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--oh-vital-dark);
}

.oh-shield-subtitle {
  font-size: 0.8rem;
  color: var(--oh-vital-muted);
}

/* Buy Zone & Badge Price */
.oh-buy-zone {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  background-color: var(--oh-panel);
  border: 1px solid var(--oh-card-stroke);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08);
}

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

.oh-price-badge-wrap {
  display: flex;
  flex-direction: column;
}

.oh-price-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--oh-vital-muted);
  text-transform: uppercase;
}

.oh-price-badge {
  display: inline-block;
  background-color: var(--oh-pulse-soft);
  color: var(--oh-pulse);
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  padding: 0.2rem 1rem;
  border-radius: 8px;
  line-height: 1.2;
}

.oh-action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: var(--oh-glow-gradient);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 1rem 2rem;
  border-radius: 12px;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 8px 20px rgba(225, 29, 72, 0.3);
}

.oh-action-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(225, 29, 72, 0.4);
}

/* FEATURES SECTION (Preset A: 3-4 Horizontal Rows) */
.oh-horizontal-highlights {
  padding: 4rem 0;
  background-color: #ffffff;
  border-top: 1px solid var(--oh-card-stroke);
  border-bottom: 1px solid var(--oh-card-stroke);
}

.oh-section-head {
  text-align: center;
  margin-bottom: 3rem;
}

.oh-secondary-heading {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--oh-vital-dark);
}

.oh-section-subhead {
  font-size: 1rem;
  color: var(--oh-vital-muted);
  margin-top: 0.25rem;
}

.oh-features-rows-stack {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.oh-feature-row-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
  background-color: var(--oh-canvas);
  border: 1px solid var(--oh-card-stroke);
  border-radius: 16px;
  padding: 1.75rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.02);
}

@media (min-width: 640px) {
  .oh-feature-row-item {
    flex-direction: row;
    align-items: center;
  }
}

.oh-circle-icon-badge {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--oh-glow-gradient);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 15px rgba(225, 29, 72, 0.25);
}

.oh-feature-row-content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.oh-feature-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--oh-vital-dark);
}

.oh-feature-text {
  font-size: 0.95rem;
  color: var(--oh-vital-muted);
}

/* TESTIMONIALS SECTION (Preset A: 2-3 Column Grid with Colored border-top 4px) */
.oh-feedback-wall {
  padding: 4rem 0;
}

.oh-feedback-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .oh-feedback-grid {
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
  }
  
  .oh-feedback-card {
    flex: 1 1 calc(50% - 1.5rem);
  }
}

.oh-feedback-card {
  background-color: var(--oh-panel);
  border: 1px solid var(--oh-card-stroke);
  border-top: 4px solid var(--oh-pulse);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.oh-feedback-top {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.oh-avatar-initials {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--oh-vital-dark);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.oh-user-meta {
  display: flex;
  flex-direction: column;
}

.oh-user-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--oh-vital-dark);
}

.oh-stars-row {
  color: #f59e0b;
  font-size: 0.9rem;
  letter-spacing: 2px;
}

.oh-feedback-body {
  font-size: 0.925rem;
  color: var(--oh-vital-muted);
  font-style: italic;
  line-height: 1.5;
}

/* FOOTER */
.oh-footer-bar {
  width: 100%;
  padding: 2.5rem 0 1.5rem 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  position: relative;
  z-index: 20;
}

.oh-footer-inner {
  width: 100%;
  max-width: var(--oh-max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
}

@media (min-width: 768px) {
  .oh-footer-inner {
    flex-direction: row;
    justify-content: space-between;
  }
}

.oh-footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.oh-footer-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #ffffff;
}

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

@media (min-width: 768px) {
  .oh-footer-nav {
    flex-direction: row;
    gap: 1.5rem;
  }
}

.oh-footer-link {
  color: #94a3b8;
  font-size: 0.875rem;
  text-decoration: none;
  transition: color 0.2s ease;
}

.oh-footer-link:hover {
  color: #ffffff;
}

.oh-footer-subcopy {
  width: 100%;
  max-width: var(--oh-max-width);
  margin: 1.5rem auto 0 auto;
  padding: 1rem 1.25rem 0 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  text-align: center;
  font-size: 0.75rem;
  color: #64748b;
}