.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--acid), var(--cyan), var(--coral));
    transform: scaleX(0);
    transform-origin: left center;
}

.site-header.is-scrolled {
    border-color: rgba(47, 125, 246, 0.28);
    background: rgba(255, 255, 255, 0.92);
}

.split-title .word {
    display: inline-block;
    overflow: hidden;
    vertical-align: top;
}

.split-title .word span {
    display: inline-block;
}

.reveal {
    will-change: transform, opacity;
}

.work-item,
.service-card,
.timeline-step,
.price-tool,
.contact-card,
.contact-form {
    transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}

.work-item:hover,
.service-card:hover,
.timeline-step:hover {
    border-color: rgba(47, 125, 246, 0.34);
    background: rgba(255, 255, 255, 0.92);
    transform: translateY(-3px);
}

.contact-form .button {
    margin-top: 8px;
}

::selection {
    background: var(--acid);
    color: #ffffff;
}