/* Slide 12 - Customer Acquisition Cost (CAC) */
.slide12-content {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  position: relative;
  padding: 0;
  width: 1600px;
  height: 950px;
}

@media (max-width: 1800px) {
  .slide12-content {
    height: 100%;
    width: 100%;
  }
}

@media (max-height: 700px) {
  .slide12-content {
    height: unset;
  }
}

.slide12-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(16, 185, 129, 0.05) 0%, transparent 40%);
  pointer-events: none;
}

.cac-container-12 {
  width: 100%;
  max-width: 1200px;
  padding: 40px;
  z-index: 2;
  position: relative;
}

.cac-title-12 {
  font-size: 2.8rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: #1f2937;
  letter-spacing: -0.02em;
}

.cac-subtitle-12 {
  font-size: 1.2rem;
  text-align: center;
  color: #475569;
  margin-bottom: 40px;
  font-weight: 500;
  max-width: 100% !important;
}

.cac-section-12 {
  margin-bottom: 35px;
}

.cac-overview-12 {
  text-align: center;
  margin-bottom: 35px;
}

.cac-per-user-12 {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 15px;
  padding: 20px 30px;
  display: inline-block;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.cac-per-user-12 h3 {
  font-size: 1.8rem;
  font-weight: 700;
  color: #1f2937;
  margin: 0;
  letter-spacing: -0.01em;
}

.cac-years-grid-12 {
  display: flex;
  justify-content: center;
  gap: 30px;
  align-items: stretch;
  margin-bottom: 35px;
}

.cac-year-card-12 {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 15px;
  padding: 25px 20px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(10px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
  min-width: 220px;
  flex: 1;
  max-width: 280px;
}

.cac-year-card-12:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.cac-year-card-12::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #6366f1 0%, #8b5cf6 100%);
}

.cac-year-header-12 {
  text-align: center;
  margin-bottom: 18px;
  padding: 12px 16px;
  background: rgba(99, 102, 241, 0.1);
  border-radius: 10px;
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.cac-year-header-12 h4 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #1f2937;
  margin: 0;
  letter-spacing: 0.5px;
}

.cac-year-content-12 {
  text-align: center;
}

.cac-users-12 {
  font-size: 1rem;
  font-weight: 600;
  color: #374151;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.cac-users-12::after {
  content: '→';
  font-size: 1.2rem;
  color: #6366f1;
  font-weight: 700;
}

.cac-amount-12 {
  font-size: 1.3rem;
  font-weight: 700;
  color: #1f2937;
  padding: 10px 16px;
  border-radius: 8px;
  background-color: rgba(99, 102, 241, 0.05);
  border: 1px solid rgba(99, 102, 241, 0.15);
}

.cac-total-12 {
  display: flex;
  justify-content: center;
}

.total-cac-card-12 {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 15px;
  padding: 25px 40px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
  border: 2px solid rgba(99, 102, 241, 0.2);
}

.total-cac-card-12::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(99, 102, 241, 0.02) 0%, transparent 50%);
  pointer-events: none;
}

.total-cac-card-12 h3 {
  font-size: 2rem;
  font-weight: 700;
  color: #1f2937;
  margin: 0;
  text-align: center;
  position: relative;
  z-index: 2;
  letter-spacing: -0.01em;
}

/* Desktop Small (1100px - 1440px) */
@media (min-width: 1100px) and (max-width: 1440px) {
  .slide12-content {
    padding: 30px 20px;
  }

  .cac-container-12 {
    padding: 35px;
    max-width: 1000px;
  }

  .cac-title-12 {
    font-size: 2.5rem;
    margin-bottom: 18px;
  }

  .cac-subtitle-12 {
    font-size: 1.1rem;
    margin-bottom: 35px;
  }

  .cac-per-user-12 {
    padding: 18px 28px;
  }

  .cac-per-user-12 h3 {
    font-size: 1.6rem;
  }

  .cac-years-grid-12 {
    gap: 25px;
  }

  .cac-year-card-12 {
    padding: 22px 18px;
    min-width: 200px;
    max-width: 260px;
  }

  .cac-year-header-12 {
    padding: 10px 14px;
    margin-bottom: 16px;
  }

  .cac-year-header-12 h4 {
    font-size: 1.1rem;
  }

  .cac-users-12 {
    font-size: 0.95rem;
  }

  .cac-amount-12 {
    font-size: 1.2rem;
  }

  .total-cac-card-12 {
    padding: 22px 35px;
  }

  .total-cac-card-12 h3 {
    font-size: 1.8rem;
  }
}

/* Desktop Small (767px - 1100px) */
@media (min-width: 767px) and (max-width: 1100px) {
  .slide12-content {
    padding: 25px 15px;
  }

  .cac-container-12 {
    padding: 25px;
    max-width: 800px;
  }

  .cac-title-12 {
    font-size: 2.2rem;
    margin-bottom: 15px;
  }

  .cac-subtitle-12 {
    font-size: 1rem;
    margin-bottom: 30px;
  }

  .cac-per-user-12 {
    padding: 16px 25px;
  }

  .cac-per-user-12 h3 {
    font-size: 1.5rem;
  }

  .cac-years-grid-12 {
    flex-direction: column;
    gap: 20px;
    align-items: center;
  }

  .cac-year-card-12 {
    padding: 20px 16px;
    min-width: 280px;
    max-width: 350px;
    width: 100%;
  }

  .cac-year-header-12 {
    padding: 10px 14px;
    margin-bottom: 14px;
  }

  .cac-year-header-12 h4 {
    font-size: 1rem;
  }

  .cac-users-12 {
    font-size: 0.9rem;
  }

  .cac-amount-12 {
    font-size: 1.1rem;
  }

  .total-cac-card-12 {
    padding: 20px 30px;
  }

  .total-cac-card-12 h3 {
    font-size: 1.7rem;
  }
}

@media (max-width: 767px) {
  .slide12-content {
    padding: 8px 6px;
  }

  .cac-container-12 {
    padding: 8px;
    max-width: 100%;
  }

  .cac-title-12 {
    display: none;
    font-size: 1.5rem;
    margin-bottom: 6px;
    line-height: 1.0;
  }

  .cac-subtitle-12 {
    display: none;
    font-size: 0.7rem;
    margin-bottom: 12px;
    padding: 0 5px;
  }

  .cac-section-12 {
    margin-bottom: 10px;
  }

  .cac-per-user-12 {
    padding: 8px 12px;
  }

  .cac-per-user-12 h3 {
    font-size: 1.1rem;
    line-height: 1.0;
  }

  .cac-years-grid-12 {
    flex-direction: column;
    gap: 6px;
    align-items: center;
    margin-bottom: 12px;
  }

  .cac-year-card-12 {
    padding: 8px 6px;
    min-width: 240px;
    max-width: 290px;
    width: 90%;
  }

  .cac-year-header-12 {
    padding: 4px 8px;
    margin-bottom: 6px;
    border-radius: 6px;
  }

  .cac-year-header-12 h4 {
    font-size: 0.8rem;
  }

  .cac-users-12 {
    font-size: 0.65rem;
    margin-bottom: 6px;
  }

  .cac-amount-12 {
    font-size: 0.8rem;
    padding: 4px 8px;
  }

  .total-cac-card-12 {
    padding: 10px 15px;
  }

  .total-cac-card-12 h3 {
    font-size: 1.2rem;
  }
}

@media (max-height: 700px) {
  .slide12-content {
    padding: 6px 4px;
  }

  .cac-container-12 {
    padding: 6px;
  }

  .cac-title-12 {
    font-size: 1.3rem;
    margin-bottom: 4px;
  }

  .cac-subtitle-12 {
    font-size: 0.6rem;
    margin-bottom: 8px;
  }

  .cac-section-12 {
    margin-bottom: 8px;
  }

  .cac-per-user-12 {
    padding: 6px 10px;
  }

  .cac-per-user-12 h3 {
    font-size: 0.95rem;
  }

  .cac-years-grid-12 {
    gap: 4px;
    margin-bottom: 8px;
  }

  .cac-year-card-12 {
    padding: 6px 4px;
    min-width: 200px;
  }

  .cac-year-header-12 {
    padding: 3px 6px;
    margin-bottom: 4px;
  }

  .cac-year-header-12 h4 {
    font-size: 0.7rem;
  }

  .cac-users-12 {
    font-size: 0.55rem;
    margin-bottom: 4px;
  }

  .cac-amount-12 {
    font-size: 0.7rem;
    padding: 3px 6px;
  }

  .total-cac-card-12 {
    padding: 8px 12px;
  }

  .total-cac-card-12 h3 {
    font-size: 1rem;
  }
}