.st-section {
    position: relative;
    height: 400vh;
    background: transparent;
}

.st-sticky {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 22vh;
    gap: 1.5rem;
    overflow: hidden;
}

.st-lines {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.65rem;
    padding: 0 1.5rem;
    text-align: center;
}

.st-line {
    position: relative;
    display: inline-block;
    font-family: 'Hanken Grotesk', 'Inter', sans-serif;
    font-size: clamp(1.4rem, 3.5vw, 2.6rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.25;
    color: var(--v2-txt-1, #fafafa);
    opacity: 0;
    filter: blur(0);
    transition: filter 0.4s ease, opacity 0.4s ease;
    will-change: filter, opacity;
}

.st-line::after {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    height: 2px;
    width: var(--strike, 0%);
    background: currentColor;
    transform: translateY(-50%);
}

.st-line.is-visible {
    opacity: 1;
    filter: blur(0);
}

.st-line.is-passed {
    opacity: 0.4;
    filter: blur(3px);
}

.st-closing {
    margin: 0;
    font-family: 'Hanken Grotesk', 'Inter', sans-serif;
    font-size: clamp(1.05rem, 2.4vw, 1.5rem);
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--v2-txt-1, #fafafa);
    opacity: 0;
    transition: opacity 0.5s ease;
    will-change: opacity;
}

.st-closing.is-visible {
    opacity: 1;
}

@media (max-width: 640px) {
    .st-lines {
        gap: 0.55rem;
    }

    .st-line {
        font-size: clamp(1.25rem, 7vw, 1.8rem);
    }

    .st-closing {
        font-size: 1.05rem;
    }
}