html, body {
    overflow-x: hidden;
    max-width: 100vw;
  }

  :root {
    --color-brand-primary: var(--accent);
    --color-brand-secondary: var(--accentAlt);
    --color-surface-card: var(--surfaceCard);
    --color-surface-elevated: var(--surfaceElevated);
    --color-text-primary: var(--textPrimary);
    --color-text-secondary: var(--textSecondary);
    --color-text-muted: var(--textMuted);
    --color-border-subtle: var(--borderSubtle);
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    --radius-sm: var(--radiusSm);
    --radius-md: var(--radius);
    --radius-lg: var(--radiusLg);
  }

  /* ── HERO ── */
  .appHero {
    background: var(--gradientHero);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadowGlow);
  }

  .appHero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 60% 0%, var(--accentGlow) 0%, transparent 70%);
    pointer-events: none;
  }

  .appHeroEyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    background: color-mix(in srgb, var(--accent) 15%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
    border-radius: 2rem;
    padding: 0.3em 1.1em;
    margin-bottom: var(--spacing-sm);
  }

  .appHeroTitle {
    font-size: clamp(2rem, 5vw, 3.4rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--textPrimary);
    margin: 0 0 var(--spacing-sm);
    position: relative;
    z-index: 1;
  }

  .appHeroTitle span {
    background: var(--gradientAccent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .appHeroSubtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--textSecondary);
    max-width: 580px;
    margin: 0 auto var(--spacing-lg);
    line-height: 1.65;
    position: relative;
    z-index: 1;
  }

  .appHeroCta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
  }

  .appHeroStats {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
    position: relative;
    z-index: 1;
  }

  .appHeroStat {
    text-align: center;
  }

  .appHeroStatNum {
    display: block;
    font-size: 1.9rem;
    font-weight: 800;
    background: var(--gradientAccent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
  }

  .appHeroStatLabel {
    font-size: 0.78rem;
    color: var(--textMuted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 0.25rem;
  }

  /* ── FEATURES GRID ── */
  .featuresSection {
    margin-bottom: var(--spacing-xl);
  }

  .featuresGrid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
  }

  .featureCard {
    background: var(--surfaceCard);
    border: 1px solid var(--borderSubtle);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: var(--transition);
    box-shadow: var(--shadowCard);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
  }

  .featureCard:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadowGlow);
    border-color: color-mix(in srgb, var(--accent) 40%, transparent);
  }

  .featureCardIcon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--gradientAccent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: var(--spacing-xs);
    flex-shrink: 0;
  }

  .featureCardTitle {
    font-size: 1rem;
    font-weight: 700;
    color: var(--textPrimary);
    margin: 0;
  }

  .featureCardDesc {
    font-size: 0.875rem;
    color: var(--textSecondary);
    line-height: 1.6;
    margin: 0;
  }

  /* ── STEPS TIMELINE ── */
  .stepsSection {
    margin-bottom: var(--spacing-xl);
  }

  .stepsList {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: var(--spacing-lg);
    position: relative;
  }

  .stepsList::before {
    content: '';
    position: absolute;
    left: 23px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradientAccent);
    opacity: 0.35;
  }

  .stepsItem {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    padding-bottom: var(--spacing-lg);
    position: relative;
  }

  .stepsItem:last-child {
    padding-bottom: 0;
  }

  .stepsNum {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradientAccent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--surface);
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadowGlow);
  }

  .stepsContent {
    background: var(--surfaceCard);
    border: 1px solid var(--borderSubtle);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    flex: 1;
    box-shadow: var(--shadowCard);
  }

  .stepsTitle {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--textPrimary);
    margin: 0 0 0.5rem;
  }

  .stepsDesc {
    font-size: 0.9rem;
    color: var(--textSecondary);
    line-height: 1.65;
    margin: 0;
  }

  .stepsDesc a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
  }

  .stepsDesc a:hover {
    text-decoration: underline;
  }

  /* ── PERFORMANCE / HIGHLIGHT BOX ── */
  .perfSection {
    margin-bottom: var(--spacing-xl);
  }

  .perfHighlight {
    background: var(--gradientCard);
    border: 1px solid var(--borderSubtle);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadowCard);
    margin-top: var(--spacing-lg);
  }

  .perfBadgesRow {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
  }

  .perfBadge {
    display: flex;
    align-items: center;
    gap: 0.5em;
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
    border-radius: 2rem;
    padding: 0.4em 1em;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--textPrimary);
  }

  .perfBadgeDot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 6px var(--accentGlow);
    flex-shrink: 0;
  }

  .perfTable {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
  }

  .perfTable thead tr {
    border-bottom: 2px solid color-mix(in srgb, var(--accent) 40%, transparent);
  }

  .perfTable th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 700;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
  }

  .perfTable td {
    padding: 0.85rem 1rem;
    color: var(--textSecondary);
    border-bottom: 1px solid var(--borderSubtle);
  }

  .perfTable tbody tr:hover td {
    background: color-mix(in srgb, var(--accent) 5%, transparent);
    color: var(--textPrimary);
  }

  .perfTable tbody tr:last-child td {
    border-bottom: none;
  }

  .perfTable td:first-child {
    font-weight: 700;
    color: var(--textPrimary);
  }

  /* ── FAQ ACCORDION ── */
  .faqSection {
    margin-bottom: var(--spacing-xl);
  }

  .faqList {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-lg);
  }

  .faqItem {
    background: var(--surfaceCard);
    border: 1px solid var(--borderSubtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadowCard);
  }

  .faqItem:hover {
    border-color: color-mix(in srgb, var(--accent) 40%, transparent);
  }

  .faqQuestion {
    width: 100%;
    background: none;
    border: none;
    padding: 1.1rem var(--spacing-md);
    text-align: left;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--textPrimary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
  }

  .faqArrow {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--accent) 15%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
    color: var(--accent);
    font-size: 0.75rem;
  }

  .faqItem.faqOpen .faqArrow {
    transform: rotate(180deg);
    background: var(--accent);
    color: var(--surface);
  }

  .faqAnswer {
    display: none;
    padding: 0 var(--spacing-md) 1.1rem;
    font-size: 0.88rem;
    color: var(--textSecondary);
    line-height: 1.7;
    border-top: 1px solid var(--borderSubtle);
    padding-top: 1rem;
  }

  .faqItem.faqOpen .faqAnswer {
    display: block;
  }

  /* ── CTA BANNER ── */
  .ctaBanner {
    background: var(--gradientFire);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadowFireGlow);
    margin-bottom: var(--spacing-lg);
  }

  .ctaBannerTitle {
    font-size: clamp(1.5rem, 3.5vw, 2.2rem);
    font-weight: 800;
    color: var(--textPrimary);
    margin: 0 0 var(--spacing-sm);
  }

  .ctaBannerDesc {
    font-size: 1rem;
    color: var(--textSecondary);
    margin: 0 auto var(--spacing-md);
    max-width: 500px;
  }

  /* ── SHARED ── */
  .sectionHeader {
    margin-bottom: 0;
  }

  .accentLine {
    display: block;
    width: 48px;
    height: 3px;
    background: var(--gradientAccent);
    border-radius: 2px;
    margin: var(--spacing-xs) 0 0;
  }

  @media (max-width: 768px) {
    .appHero {
      padding: var(--spacing-lg) var(--spacing-sm);
    }

    .featuresGrid {
      grid-template-columns: 1fr;
    }

    .stepsList::before {
      left: 22px;
    }

    .ctaBanner {
      padding: var(--spacing-lg) var(--spacing-sm);
    }

    .appHeroStats {
      gap: var(--spacing-md);
    }
  }

  @media (max-width: 320px) {
    .appHeroStatNum {
      font-size: 1.4rem;
    }

    .stepsContent {
      padding: var(--spacing-sm);
    }
  }