.pt-15f-wrapper {
    background-color: #FFF8EE;
    padding: 100px 20px;
    font-family: inherit;
    overflow: hidden;
}

.pt-15f-container {
    max-width: 1200px;
    margin: 0 auto;
}

.pt-15f-header {
    text-align: center;
    margin-bottom: 80px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.pt-15f-sub {
    font-size: 14px;
    letter-spacing: 0.15em;
    font-weight: 700;
    color: #F5A623;
    display: block;
    margin-bottom: 12px;
}

.pt-15f-heading {
    font-size: 50px;
    color: #102523;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 16px;
}

.pt-15f-subtitle {
    font-size: 18px;
    color: rgba(16, 37, 35, 0.7);
    line-height: 1.6;
}

/* Timeline Layout */
.pt-15f-timeline-area {
    position: relative;
    padding: 60px 0;
}

.pt-15f-line {
    position: absolute;
    top: 145px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: rgba(16, 37, 35, 0.1);
    z-index: 1;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.pt-15f-wrapper.animate-active .pt-15f-line {
    transform: scaleX(1);
}

.pt-15f-steps {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    z-index: 2;
    gap: 40px;
}

.pt-15f-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
    transition-delay: calc(var(--step-index) * 0.2s);
}

.pt-15f-wrapper.animate-active .pt-15f-step {
    opacity: 1;
    transform: translateY(0);
}

/* Big numbers */
.pt-15f-num {
    font-size: 80px;
    font-weight: 900;
    color: rgba(16, 37, 35, 0.05);
    line-height: 1;
    margin-bottom: 10px;
    transition: color 0.35s ease;
}

/* Marker */
.pt-15f-marker-wrap {
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.pt-15f-marker {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 3px solid #20BFC1;
    background: #FFF8EE;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.35s ease;
    transform: scale(0);
}

.pt-15f-wrapper.animate-active .pt-15f-marker {
    transform: scale(1);
}

.pt-15f-marker-center {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #F5A623;
}

/* Icons */
.pt-15f-step-icon {
    font-size: 24px;
    color: #20BFC1;
    margin-bottom: 15px;
    height: 32px;
}
.pt-15f-step-icon svg {
    width: 24px;
    height: 24px;
    fill: #20BFC1;
}

/* Content Area */
.pt-15f-step-content {
    transition: transform 0.35s ease;
}

.pt-15f-step-title {
    font-size: 24px;
    color: #102523;
    font-weight: 700;
    margin-bottom: 12px;
    transition: color 0.35s ease;
}

.pt-15f-step-desc {
    font-size: 16px;
    color: rgba(16, 37, 35, 0.7);
    line-height: 1.6;
}

/* Interactive Hover States */
.pt-15f-step:hover .pt-15f-step-content {
    transform: translateY(-8px);
}

.pt-15f-step:hover .pt-15f-marker {
    border-color: #F5A623;
    box-shadow: 0 0 10px rgba(245, 166, 35, 0.4);
}

.pt-15f-step:hover .pt-15f-step-title {
    color: #F5A623;
}

/* Tablet Layout (2 Columns) */
@media (max-width: 1024px) {
    .pt-15f-line {
        display: none;
    }
    
    .pt-15f-steps {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 50px 30px;
    }

    .pt-15f-step {
        align-items: flex-start;
        text-align: left;
    }

    .pt-15f-marker-wrap {
        display: none;
    }
}

/* Mobile Layout (Vertical) */
@media (max-width: 767px) {
    .pt-15f-steps {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .pt-15f-step {
        flex-direction: row;
        gap: 20px;
        align-items: flex-start;
    }

    .pt-15f-num {
        font-size: 50px;
        margin-bottom: 0;
        min-width: 60px;
        padding-top: 5px;
    }

    .pt-15f-step-content {
        text-align: left;
    }
}