.collection-page--split {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 3rem;
    align-items: start;
    padding: 7rem 3rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
    min-height: 100vh;
    box-sizing: border-box;
}

.collection-intro {
    text-align: left;
    position: sticky;
    top: 7rem;
}
.collection-hero-tag {
    font-size: 0.67rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--gold);
    display: block;
    margin-bottom: 0.8rem;
}
.collection-hero-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.9rem, 3vw, 2.6rem);
    font-weight: 300;
    margin-bottom: 0.8rem;
    line-height: 1.1;
}
.collection-hero-sub {
    font-size: 0.86rem;
    color: var(--warm-gray);
    line-height: 1.7;
}
.collection-hero-meta {
    font-size: 0.64rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gold);
    margin-top: 1.1rem;
    display: block;
}

.collection-tabs-wrap {
    display: flex;
    justify-content: flex-start;
    margin-top: 1.8rem;
}

/* SAVIEZ-VOUS — bloc pleine largeur, sous la grille, plus de zigzag produit/texte */
.savez-full {
    background: var(--charcoal);
    padding: 4.5rem 3rem;
}
.savez-full-inner {
    max-width: 640px;
    margin: 0 auto;
}

@media (max-width: 900px) {
    .collection-page--split {
        grid-template-columns: 1fr;
        padding: 6.5rem 1.5rem 3rem;
        gap: 1.8rem;
    }
    .collection-intro {
        text-align: center;
        position: static;
    }
    .collection-tabs-wrap { justify-content: center; }
    .savez-full { padding: 3rem 1.5rem; }
}