.arsc-pin-wrapper {
    position: relative;
    /* La hauteur réelle est fixée en JS (nombre d'étapes x 100vh) */
}

.arsc-section {
    position: sticky;
    top: 0;
    width: 100%;
    height: 100vh;
    min-height: 560px;
    overflow: hidden;
    display: flex;
    align-items: center;
    background: #050505;
}

#arsc-eye-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    display: block;
    pointer-events: none;
}

/* ====== Layout 2 colonnes à 50/50 ====== */
.arsc-wrapper {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1520px;
    margin: 0 auto;
    padding: 0 50px;
    display: grid;
    grid-template-columns: 50% 50%;
    gap: 40px;
    align-items: center;
}

@media (max-width: 800px) {
    .arsc-wrapper {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 0 24px;
    }
}

/* ---- Colonne gauche : titre + texte qui change selon l'étape ---- */
.arsc-col-left {
    color: #F5F4EF;
    max-width: 640px;
}

.arsc-title {
    margin: 0 0 30px;
    font-size: clamp(40px, 4.8vw, 64px);
    font-weight: 800;
    line-height: 1.06;
    color: #ffffff;
}

.arsc-desc {
    position: relative;
    min-height: 4.2em;
}

.arsc-desc-text {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    margin: 0;
    font-size: 24px;
    line-height: 1.5;
    color: #cfcfc9;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity .6s ease, transform .6s cubic-bezier(.34,1.56,.64,1);
}

.arsc-desc-text.is-active {
    opacity: 1;
    transform: translateY(0);
}

/* ---- Colonne droite : liste de mots + puce fixe ---- */
.arsc-col-right {
    display: flex;
    justify-content: flex-start;
}

.arsc-picker {
    position: relative;
    padding-left: 46px;
}

.arsc-bullet {
    position: absolute;
    left: 0;
    top: var(--arsc-bullet-top, 0px);
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #7DFF7D;
    box-shadow: 0 0 0 4px rgba(125,255,125,.15);
    transform: translateY(-50%);
}

.arsc-word-list {
    display: flex;
    flex-direction: column;
    transition: transform .95s cubic-bezier(.34, 1.56, .64, 1);
    will-change: transform;
}

.arsc-word {
    height: var(--arsc-item-h, 72px);
    display: flex;
    align-items: center;
    font-size: clamp(30px, 3.4vw, 46px);
    font-weight: 500;
    color: rgba(245,244,239,.32);
    transition: color .5s ease, font-weight .3s ease;
    white-space: nowrap;
}

.arsc-word.is-active {
    color: #F5F4EF;
    font-weight: 800;
}