.etc-processus {
    --etc-process-start: #213f9a;
    --etc-process-end: #2b57dc;
    --etc-process-card-background: #edf2f7;
    --etc-process-header-text: #ffffff;
    --etc-process-body-text: #1f355c;
    --etc-process-number-text: #ffffff;
    position: relative;
    display: grid;
    gap: 34px;
    padding-left: 58px;
}

.etc-processus::before {
    content: '';
    position: absolute;
    left: 17px;
    top: 18px;
    bottom: 18px;
    width: 3px;
    background: linear-gradient(180deg, var(--etc-process-start) 0%, var(--etc-process-end) 100%);
}

.etc-processus__notice {
    padding: 12px 16px;
    background: #f7f7f7;
    border: 1px solid #e3e3e3;
}

.etc-processus__item {
    position: relative;
}

.etc-processus__marker {
    position: absolute;
    top: 0;
    left: -58px;
    z-index: 1;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--etc-process-step-color, var(--etc-process-start));
    color: var(--etc-process-number-text);
    font-size: 18px;
    font-weight: 700;
    line-height: 1;
    box-shadow: 0 4px 10px rgba(20, 42, 92, 0.18);
}

.etc-processus__card {
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.12);
}

.etc-processus__header {
    background: var(--etc-process-step-color, var(--etc-process-start));
    padding: 20px 28px;
}

.etc-processus__title {
    margin: 0;
    color: var(--etc-process-header-text);
    font-size: 28px;
    line-height: 1.2;
}

.etc-processus__body {
    padding: 22px 28px;
    background: var(--etc-process-card-background);
}

.etc-processus__description {
    color: var(--etc-process-body-text);
    line-height: 1.7;
}

.etc-processus__description > :first-child {
    margin-top: 0;
}

.etc-processus__description > :last-child {
    margin-bottom: 0;
}

/* Horizontal layout */
.etc-processus.layout-horizontal {
    --etc-process-horizontal-edge-padding: 12px;
    --etc-process-horizontal-scroll-gap: 14px;
    --etc-process-horizontal-fade-width: 54px;
    display: flex;
    gap: 24px;
    align-items: stretch;
    padding-left: var(--etc-process-horizontal-edge-padding);
    padding-right: var(--etc-process-horizontal-edge-padding);
    padding-top: 52px;
    padding-bottom: var(--etc-process-horizontal-scroll-gap);
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
}

.etc-processus.layout-horizontal::before {
    display: none;
}

.etc-processus.layout-horizontal::after {
    content: '';
    position: sticky;
    right: -12px;
    top: 0;
    width: var(--etc-process-horizontal-fade-width);
    min-width: var(--etc-process-horizontal-fade-width);
    align-self: stretch;
    margin-left: calc(-1 * var(--etc-process-horizontal-fade-width));
    pointer-events: none;
    z-index: 3;
    background: linear-gradient(to left, #ffffff 0%, rgba(255, 255, 255, 0) 100%);
}

.etc-processus.layout-horizontal .etc-processus__item {
    flex: 0 0 clamp(280px, 42vw, 440px);
}

.etc-processus.layout-horizontal .etc-processus__item::before {
    content: '';
    position: absolute;
    top: -34px;
    left: 36px;
    right: -24px;
    height: 3px;
    background: var(--etc-process-step-color, var(--etc-process-start));
}

.etc-processus.layout-horizontal .etc-processus__item:last-child::before {
    display: none;
}

.etc-processus.layout-horizontal .etc-processus__marker {
    top: -52px;
    left: 0;
}

.etc-processus.layout-horizontal .etc-processus__card {
    height: 100%;
}

@media (max-width: 767px) {
    .etc-processus:not(.layout-horizontal) {
        gap: 26px;
        padding-left: 46px;
    }

    .etc-processus:not(.layout-horizontal)::before {
        left: 14px;
    }

    .etc-processus:not(.layout-horizontal) .etc-processus__marker {
        left: -46px;
        width: 30px;
        height: 30px;
        font-size: 16px;
    }

    .etc-processus__header {
        padding: 16px 20px;
    }

    .etc-processus__body {
        padding: 18px 20px;
    }

    .etc-processus__title {
        font-size: 22px;
    }

    .etc-processus.layout-horizontal {
        --etc-process-horizontal-edge-padding: 10px;
        --etc-process-horizontal-scroll-gap: 12px;
        --etc-process-horizontal-fade-width: 40px;
        gap: 16px;
        padding-top: 42px;
    }

    .etc-processus.layout-horizontal .etc-processus__item {
        flex-basis: 82vw;
    }

    .etc-processus.layout-horizontal .etc-processus__item::before {
        top: -26px;
        left: 30px;
        right: -16px;
    }

    .etc-processus.layout-horizontal .etc-processus__marker {
        top: -42px;
        width: 30px;
        height: 30px;
        font-size: 16px;
    }
}