.abc-process {
    --process-progress: 1;
    --process-track-start: 12.5%;
    --process-track-length: 75%;
    --process-dot-offset: 0px;
    position: relative;
    width: 100%;
    max-width: none;
    margin-inline: 0;
    scroll-margin-top: 1rem;
    padding-block: clamp(6rem, 9vw, 8rem) clamp(5.5rem, 8vw, 7rem);
    color: var(--abc-text);
    background: #F8F8F6;
}

.abc-process__intro {
    max-width: 52rem;
    margin-inline: auto;
    text-align: center;
}

.abc-process__eyebrow {
    margin: 0 0 1.1rem;
    color: var(--abc-purple);
    font-family: var(--abc-font-mono);
    font-size: clamp(0.68rem, 0.75vw, 0.76rem);
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: 0.1em;
}

.abc-process__title {
    margin: 0;
    font-size: clamp(2.65rem, 4.6vw, 4.8rem);
    font-weight: 650;
    line-height: 1.03;
    letter-spacing: -0.055em;
    text-wrap: balance;
}

.abc-process__title span {
    color: var(--abc-purple);
}

.abc-process__lead {
    max-width: 39rem;
    margin: clamp(1.4rem, 2.5vw, 1.9rem) auto 0;
    color: var(--abc-text-muted);
    font-size: clamp(1rem, 1.2vw, 1.14rem);
    line-height: 1.65;
}

.abc-process__timeline-wrap {
    position: relative;
    margin-top: clamp(2.5rem, calc(7vw - 1.5rem), 4.75rem);
}

.abc-process__timeline {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(1.5rem, 3vw, 3rem);
    margin: 0;
    padding: 0;
    list-style: none;
}

.abc-process__step {
    display: grid;
    min-width: 0;
    grid-template-rows: auto 1fr;
}

.abc-process__marker {
    position: relative;
    z-index: 2;
    display: grid;
    width: 3rem;
    aspect-ratio: 1;
    place-items: center;
    justify-self: center;
    border: 1px solid var(--abc-purple);
    border-radius: 50%;
    color: var(--abc-surface);
    background: var(--abc-purple);
    font-family: var(--abc-font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    transform: scale(1);
    transition: color 260ms ease, background-color 260ms ease, border-color 260ms ease, transform 260ms ease;
}

.abc-process__step-content {
    margin-top: 1.65rem;
    opacity: 1;
    transform: translateY(0);
    transition: opacity 420ms ease, transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.abc-process__step-title {
    margin: 0;
    font-size: clamp(1.12rem, 1.55vw, 1.4rem);
    font-weight: 650;
    line-height: 1.2;
    letter-spacing: -0.035em;
}

.abc-process__step-description {
    max-width: 18rem;
    margin: 0.85rem 0 0;
    color: color-mix(in srgb, var(--abc-text) 18%, var(--abc-text-muted));
    font-size: clamp(0.9rem, 1vw, 1rem);
    line-height: 1.6;
}

.abc-process__track {
    position: absolute;
    z-index: 0;
    top: 1.5rem;
    left: var(--process-track-start);
    width: var(--process-track-length);
    height: 2px;
    background: var(--abc-border);
    transform: translateY(-50%);
}

.abc-process__track-active {
    position: absolute;
    inset: 0;
    display: block;
    background: var(--abc-purple);
    transform: scaleX(1);
    transform-origin: left center;
    transition: transform 80ms linear;
}

.abc-process__track-dot {
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 0;
    display: block;
    width: 0.62rem;
    aspect-ratio: 1;
    border-radius: 50%;
    background: var(--abc-yellow);
    box-shadow: 0 0 0 0.22rem color-mix(in srgb, var(--abc-yellow) 18%, transparent);
    opacity: 0;
    transform: translate3d(var(--process-dot-offset), -50%, 0);
    transition: opacity 180ms ease;
}

.abc-process.is-enhanced {
    --process-progress: 0;
}

.abc-process.is-enhanced .abc-process__track-active {
    transform: scaleX(var(--process-progress));
}

.abc-process.is-enhanced .abc-process__track-dot {
    opacity: 1;
}

.abc-process.is-enhanced .abc-process__marker {
    border-color: var(--abc-purple);
    color: var(--abc-purple);
    background: #F8F8F6;
}

.abc-process.is-enhanced .abc-process__step-content {
    opacity: 0.82;
    transform: translateY(0.7rem);
}

.abc-process.is-enhanced .abc-process__step.is-active .abc-process__marker {
    border-color: var(--abc-purple);
    color: var(--abc-surface);
    background: var(--abc-purple);
    transform: scale(1.03);
}

.abc-process.is-enhanced .abc-process__step.is-active .abc-process__step-content {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 68.74rem) {
    .abc-process {
        scroll-margin-top: 0.875rem;
    }
}

@media (max-width: 56.24rem) {
    .abc-process {
        --process-track-start: 1.5rem;
        --process-track-length: calc(100% - 8rem);
    }

    .abc-process__intro {
        max-width: 45rem;
        margin-inline: 0;
        text-align: left;
    }

    .abc-process__timeline-wrap {
        margin-top: clamp(3.5rem, 7vw, 5rem);
    }

    .abc-process__timeline {
        grid-template-columns: minmax(0, 1fr);
        gap: clamp(2.75rem, 6vw, 3.75rem);
    }

    .abc-process__step {
        grid-template-columns: 3rem minmax(0, 1fr);
        grid-template-rows: auto;
        align-items: start;
        gap: clamp(1.25rem, 4vw, 2rem);
    }

    .abc-process__marker {
        grid-column: 1;
        justify-self: start;
    }

    .abc-process__step-content {
        grid-column: 2;
        margin-top: 0.15rem;
    }

    .abc-process__step-description {
        max-width: 36rem;
    }

    .abc-process__track {
        top: var(--process-track-start);
        left: 1.5rem;
        width: 2px;
        height: var(--process-track-length);
        transform: translateX(-50%);
    }

    .abc-process__track-active,
    .abc-process.is-enhanced .abc-process__track-active {
        transform: scaleY(var(--process-progress));
        transform-origin: top center;
    }

    .abc-process__track-dot {
        top: 0;
        left: 50%;
        transform: translate3d(-50%, var(--process-dot-offset), 0);
    }
}

@media (max-width: 52rem) {
    .abc-process {
        scroll-margin-top: 0.75rem;
    }
}

@media (max-width: 47.99rem) {
    .abc-process {
        padding-block: 5rem 4.75rem;
    }

    .abc-process__title {
        font-size: clamp(2.3rem, 10.5vw, 3.2rem);
        line-height: 1.04;
    }

    .abc-process__lead {
        margin-inline: 0;
        font-size: 0.98rem;
    }

    .abc-process__timeline {
        gap: 3rem;
    }

    .abc-process__step {
        gap: 1.1rem;
    }

    .abc-process__step-title {
        font-size: clamp(1.08rem, 5vw, 1.25rem);
    }

    .abc-process__step-description {
        margin-top: 0.65rem;
        font-size: 0.94rem;
        line-height: 1.55;
    }
}

@media (max-width: 23rem) {
    .abc-process__step {
        grid-template-columns: 2.75rem minmax(0, 1fr);
        gap: 0.9rem;
    }

    .abc-process__marker {
        width: 2.75rem;
    }

    .abc-process__track {
        left: 1.375rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .abc-process {
        --process-progress: 1;
    }

    .abc-process.is-enhanced .abc-process__track-active {
        transform: scaleX(1);
    }

    .abc-process.is-enhanced .abc-process__marker {
        border-color: var(--abc-purple);
        color: var(--abc-surface);
        background: var(--abc-purple);
    }

    .abc-process.is-enhanced .abc-process__step-content {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .abc-process__marker,
    .abc-process__track-active,
    .abc-process__track-dot {
        transition: none;
    }
}

@media (prefers-reduced-motion: reduce) and (max-width: 56.24rem) {
    .abc-process.is-enhanced .abc-process__track-active {
        transform: scaleY(1);
    }
}

@media (min-width: 68.75rem) and (min-height: 43.75rem) {
    .abc-process.is-desktop-stage {
        height: 150svh;
        padding-block: 0;
    }

    .abc-process.is-desktop-stage .abc-process__sticky {
        position: sticky;
        top: var(--abc-header-height);
        display: grid;
        height: calc(100svh - var(--abc-header-height));
        align-items: center;
        padding-block: clamp(1.5rem, 4svh, 3.25rem);
    }
}