.rh-a4b5 * { box-sizing: border-box; font-family: 'Mont', sans-serif; }
  .rh-a4b5 { box-sizing: border-box !important; width: 100%; background: #f7f7f7; }
  .rh-a4b5-wrap { width: 100%; max-width: 1600px; margin: 0 auto; padding: 48px 80px; }

  .rh-a4b5 h2 { font-family: 'Mont', sans-serif; font-size: clamp(20px, 2.4vw, 28px); font-weight: 600; color: #262626; line-height: 1.2; border-top: 3px solid #BFD8B3; padding: 20px 0 0 0; margin: 0 0 24px 0; }
  .rh-a4b5 h3 { font-family: 'Mont', sans-serif; font-size: clamp(17px, 2vw, 22px); font-weight: 600; color: #262626; line-height: 1.25; margin: 36px 0 16px 0; padding: 0; }
  .rh-a4b5 p { font-family: 'Mont', sans-serif; font-size: 16px; font-weight: 600; color: #464646; line-height: 1.75; margin: 0 0 20px 0; padding: 0; display: block; }

  /* 4 поверхности */
  .rh-a4b5-surfaces { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 28px 0; }
  .rh-a4b5-surface { background: #ffffff; border-radius: 16px; padding: 22px 18px; text-align: center; border-bottom: 3px solid #BFD8B3; }
  .rh-a4b5-surface-icon { width: 36px; height: 36px; background: #DFECD9; border-radius: 10px; margin: 0 auto 10px; display: flex; align-items: center; justify-content: center; }
  .rh-a4b5-surface-title { font-family: 'Mont', sans-serif; font-size: 13px; font-weight: 600; color: #262626; display: block; margin: 0 0 6px 0; }
  .rh-a4b5-surface-text { font-family: 'Mont', sans-serif; font-size: 12px; font-weight: 600; color: #808080; line-height: 1.5; display: block; margin: 0; }

  .rh-a4b5-stat { background: #ffffff; border-radius: 16px; padding: 24px 28px; border-left: 4px solid #BFD8B3; margin: 0 0 24px 0; display: flex; align-items: center; gap: 24px; }
  .rh-a4b5-stat-num { font-family: 'Mont', sans-serif; font-size: 40px; font-weight: 600; color: #262626; line-height: 1; flex-shrink: 0; }
  .rh-a4b5-stat-num em { font-style: normal; color: #99AD8F; }
  .rh-a4b5-stat-text { font-family: 'Mont', sans-serif; font-size: 14px; font-weight: 600; color: #464646; line-height: 1.6; display: block; }
  .rh-a4b5-stat-source { font-family: 'Mont', sans-serif; font-size: 11px; font-weight: 600; color: #A3A3A3; display: block; margin-top: 4px; }

  .rh-a4b5-rep-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 24px 0 0; }
  .rh-a4b5-rep-card { background: #ffffff; border-radius: 16px; padding: 24px 22px; }
  .rh-a4b5-rep-label { font-family: 'Mont', sans-serif; font-size: 10px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: #99AD8F; display: block; margin: 0 0 10px 0; }
  .rh-a4b5-rep-title { font-family: 'Mont', sans-serif; font-size: 15px; font-weight: 600; color: #262626; display: block; margin: 0 0 10px 0; }
  .rh-a4b5-rep-text { font-family: 'Mont', sans-serif; font-size: 13px; font-weight: 600; color: #585858; line-height: 1.65; display: block; margin: 0; }

  @media (max-width: 1280px) { .rh-a4b5-wrap { padding: 40px 60px; } }
  @media (max-width: 768px) { .rh-a4b5-wrap { padding: 36px 32px; } .rh-a4b5-surfaces { grid-template-columns: 1fr 1fr; } .rh-a4b5-rep-wrap { grid-template-columns: 1fr; } }
  @media (max-width: 600px) { .rh-a4b5-wrap { padding: 32px 20px; } .rh-a4b5-stat { flex-direction: column; gap: 12px; } }