.investment-section {  
    padding: 160px 0;
    color: #000;
    text-align: center;
}
.manage-header h2 {
    font-size: 64px; 
    font-weight: 900;
    margin-bottom: 30px;
    color: #000;
}
.manage-header h3 {
    font-size: 26px; 
    font-weight: 900;
    margin-bottom: 20px;
    color: #000;
    line-height: 120%;
}
.manage-header p {
    font-size: 26px; 
    font-weight: 400;
    line-height: 130%;
    max-width: 800px;
    line-height: 120%;
    margin: 0 auto 60px auto;
}
.manage-grid-portfolio {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, auto);
    max-width: 1440px;
    margin: 70px auto;
    position: relative; 
}  
.manage-item {
    padding: 40px 30px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}  
.manage-number {
    font-size: 250px;
    font-weight: 300;
    line-height: 1;
    margin-bottom: 20px; 
}  
.manage-item h3 {
    font-size: 48px;
    font-weight: 900;
    color: #000;
    margin-bottom: 10px;
    margin-left: 30px;
    text-align: left;
}
.manage-item p {
    font-size: 28px; 
    font-weight: 900;
    max-width: 300px;
    margin: 0;
        margin-left: 0px;
    text-align: start;
    margin-left: 30px;
    line-height: 100%;
}
.manage-grid-portfolio::after,
.manage-grid-portfolio::before {
  transition: all 1s ease;
}

/* Вертикальная линия */
.manage-grid-portfolio::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 0;
  background-color: #000;
  transform: translateX(-0.5px);
  z-index: 1;
}

/* Горизонтальная линия */
.manage-grid-portfolio::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #000;
  transform: translateY(-0.5px);
  z-index: 1;
  transition-delay: 1s;
}

.manage-grid-portfolio.active::after {
  height: 100%;
}

.manage-grid-portfolio.active::before {
  width: 100%;
}
/* Анимация блоков */
.manage-item {
    opacity: 0;
    transform: scale(0.7);
    transition: all 0.6s ease;
    z-index: 2;
}  
.manage-item.show {
    opacity: 1;
    transform: scale(1);
}




@media (max-width: 991px) {
    .manage-grid-portfolio {
        display: grid;
        grid-template-columns: repeat(1, 1fr);
        grid-template-rows: repeat(1, auto);
    }
    .manage-grid-portfolio::after,
    .manage-grid-portfolio.active::before {
        display: none;
    }
    .investment-section .manage-number {
        font-size: 100px;
    }
    .investment-section .manage-item h3 {
        font-size: 22px;
    }
    .investment-section .manage-item p {
        font-size: 16px;
    }
    .investment-section .manage-item {
        justify-content: left;
        border-bottom: 1px solid #000;
    }
    .investment-section .manage-item:nth-child(4) {
        border-bottom: none
    }
    .investment-section .manage-header h2 {
        font-size: 35px;
        text-align: left;
        margin-left: 5%;
    }
    .investment-section {
        padding-top: 50px;
        padding-bottom: 80px;
    }
    .investment-section .btn__investment {
        font-size: 16px;
        width: 235px;
        height: 50px;
        margin-top: 40px;
    }


}