.tf-step {
    background: #fff;
    padding: 40px 80px;
    padding-bottom: 23px;
    -webkit-transition: all 0.3s ease-in-out;
    -moz-transition: all 0.3s ease-in-out;
    -ms-transition: all 0.3s ease-in-out;
    -o-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
}

.tf-step .number-count {
    width: 75px;
height: 75px;
border-radius: 50%;
display: inline-flex;
align-items: center;
justify-content: center;
box-shadow: 1px 5px 0 var(--theme-primary-color);
background: var(--theme-accent-color);
margin-bottom: 17px;
-webkit-transition: all 0.3s ease-in-out;
-moz-transition: all 0.3s ease-in-out;
-ms-transition: all 0.3s ease-in-out;
-o-transition: all 0.3s ease-in-out;
transition: all 0.3s ease-in-out;
}
.tf-step .number-count .number {
    font-family: 'Arimo';
font-weight: 700;
font-size: 30px;
line-height: 38px;
color: #FFFFFF;
-webkit-transition: all 0.3s ease-in-out;
-moz-transition: all 0.3s ease-in-out;
-ms-transition: all 0.3s ease-in-out;
-o-transition: all 0.3s ease-in-out;
transition: all 0.3s ease-in-out;
}

.tf-step h3 {
    font-family: 'Arimo';
    font-weight: 600;
    font-size: 30px;
    line-height: 130%;
    letter-spacing: -0.02em;
    color: var(--theme-primary-color);
}

/* working */

.tf-working-process .group-working {
    position: relative;
    display: flex;
    margin-left: -50px;
}

.tf-working-process .group-working .line {
    position: absolute;
    top: 80px;
    left: 0px;
    right: 0px;
    text-align: center;
    z-index: 1;
}

.tf-working-process .group-working .box {
    width: calc(33.3333% - 50px);
    margin-left: 50px;
    text-align: center;
    position: relative;
    z-index: 5;
    -webkit-transition: all 0.3s ease-in-out;
-moz-transition: all 0.3s ease-in-out;
-ms-transition: all 0.3s ease-in-out;
-o-transition: all 0.3s ease-in-out;
transition: all 0.3s ease-in-out;
}

.tf-working-process .group-working .box.box1,
.tf-working-process .group-working .box.box3 {
    margin-top: 100px;
}

.tf-working-process .group-working .box.box2 {
    margin-top: 0px;
}

.tf-working-process .group-working .box.box4 {
    margin-top: 0px;
}

.tf-working-process .group-working .box .features {
    width: 196px;
    height: 196px;
border: 20px solid rgba(255, 255, 255, 0.1);
border-radius: 50%;
display: inline-flex;
align-items: center;
justify-content: center;
margin-bottom: 25px;
position: relative;
-webkit-transition: all 0.3s ease-in-out;
-moz-transition: all 0.3s ease-in-out;
-ms-transition: all 0.3s ease-in-out;
-o-transition: all 0.3s ease-in-out;
transition: all 0.3s ease-in-out;
}

.tf-working-process .group-working .box:hover .features {
    transform: translateY(-3px);
}

.tf-working-process .group-working .box .features img {
    width: 100%;
    height: 100%;
object-fit: cover;
border-radius: 50%;

}

.tf-working-process .group-working .box .features .number {
    width: 50px;
height: 50px;
background: var(--theme-secondary-color);
color: #fff;
display: inline-flex;
align-items: center;
justify-content: center;
border-radius: 50%;
position: absolute;
top: -10px;
right: -10px;
font-family: 'Arimo';
font-weight: 700;
font-size: 16px;
}

.tf-working-process .group-working .box .content {
    position: relative;
    z-index: 5;
}

.tf-working-process .group-working .box .content h4 {
    font-family: 'Arimo';
font-weight: 500;
font-size: 14px;
line-height: 18px;
letter-spacing: 0.2em;
text-transform: uppercase;
color: var(--theme-accent-color);
margin-bottom: 6px;
}

.tf-working-process .group-working .box .content h3 {
    font-family: 'Arimo';
    font-weight: 700;
    font-size: 24px;
    line-height: 28px;
    margin-bottom: 19px;    
color: #fff;
}

.tf-working-process .group-working .box .content p {
    font-family: 'Jost';
    font-weight: 400;
    font-size: 16px;
    line-height: 23px;
    color: #9AA5B3;
}

/* button */
.tf-button2 {
    font-family: 'Jost';
    font-weight: 500;
    font-size: 16px;
    line-height: 24px;
color: var(--theme-primary-color);
padding: 21px 55px 18px 55px;
border-radius: 5px;
display: inline-flex;
z-index: 1;
overflow: hidden;
position: relative;
line-height: 1;
white-space: nowrap;
background: var(--theme-accent-color);
-webkit-transition: all 0.3s ease-in-out;
-moz-transition: all 0.3s ease-in-out;
-ms-transition: all 0.3s ease-in-out;
-o-transition: all 0.3s ease-in-out;
transition: all 0.3s ease-in-out;
}

.tf-button2 i {
    margin-left: 6px;
}

.tf-button2:hover {
    color: #fff;
}

.tf-button2:before,
.tf-button2::after {
    background: var(--theme-secondary-color);
}

@media only screen and (max-width: 991px) {
    .tf-working-process .group-working {
        flex-wrap: wrap;
    }
    .tf-working-process .group-working .box {
        width: calc(50% - 50px);
    }
}

@media only screen and (max-width: 767px) {

    .tf-working-process .group-working {
        flex-wrap: wrap;
    }
    .tf-working-process .group-working .box {
        width: calc(100% - 50px);
    }
    .tf-working-process .group-working .box,
    .tf-working-process .group-working .box.box2 {
        margin-top: 40px;
    }
    .tf-step {
        padding: 40px;
    }
    .tf-working-process .group-working .box.box1,
     .tf-working-process .group-working .box.box3,
     .tf-working-process .group-working .box,
      .tf-working-process .group-working .box.box2,
      .tf-working-process .group-working .box.box4 {
        margin-top: 70px;
    }
    
}