/* ================================================================
   RESEARCH & COLLABORATION (ch-res) — tema terang
   Desktop (>=1100px): teks di sisi kiri gambar yang memudar ke putih, ukuran
   mengikuti lebar section (cqw). Di bawah itu: gambar di atas, teks di bawahnya.
================================================================ */
.ch-res {
    --ch-navy: #14284a;
    --ch-terra: #b4573b;
    --ch-body: #2f3646;
    --ch-bg: #fdf6f0;
    position: relative;
    background: var(--ch-bg);
    color: var(--ch-navy);
    overflow: hidden;
}

.ch-res-stage { position: relative; }
.ch-res .ch-accent { color: var(--ch-terra); }

/* ---------- Mobile / tablet (default) ---------- */
.ch-res-art { position: relative; }
.ch-res-art img { display: block; width: 100%; height: auto; }

.ch-res-art-scrim {
    position: absolute;
    inset: auto 0 0 0;
    height: 40%;
    background: linear-gradient(0deg, var(--ch-bg) 4%, transparent);
}

.ch-res-copy {
    position: relative;
    width: min(100% - 40px, 640px);
    margin: -6px auto 0;
    padding-bottom: 56px;
}

.ch-res-eyebrow {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
    color: var(--ch-terra);
    font-size: 11px;
    line-height: 1.3;
    letter-spacing: .2em;
}

.ch-res-eyebrow-line { flex: 0 0 30px; height: 1px; background: currentColor; }

.ch-res-title {
    margin: 0 0 16px;
    font-size: clamp(25px, 6.8vw, 38px);
    line-height: 1.14;
    letter-spacing: -.02em;
    color: var(--ch-navy);
}

.ch-res-body p {
    margin: 0 0 .9em;
    color: var(--ch-body);
    font-size: 14px;
    line-height: 1.65;
}

.ch-res-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
    padding-bottom: 5px;
    border-bottom: 1px solid var(--ch-terra);
    color: var(--ch-navy);
    font-size: 14px;
    line-height: 1.2;
    text-decoration: none;
    transition: gap .25s ease, color .25s ease;
}

.ch-res-cta svg { color: var(--ch-terra); }
.ch-res-cta:hover,
.ch-res-cta:focus-visible { gap: 14px; color: var(--ch-terra); }

/* ---------- Desktop: teks di kiri gambar ---------- */
@media (min-width: 1100px) {
    .ch-res-stage { container-type: inline-size; }

    /* scrim putih di kiri supaya teks tetap terbaca di atas buku dan meja */
    .ch-res-art-scrim {
        inset: 0;
        height: auto;
        background: linear-gradient(90deg, rgba(255, 252, 249, .8) 0%, rgba(255, 252, 249, .55) 30%, rgba(255, 252, 249, 0) 52%);
    }

    .ch-res-copy {
        position: absolute;
        left: 6.7%;
        top: 0;
        bottom: 0;
        width: 40%;
        margin: 0;
        padding: 0;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .ch-res-eyebrow { gap: 1.4cqw; margin-bottom: 1.5cqw; font-size: max(11px, .85cqw); letter-spacing: .2em; }
    .ch-res-eyebrow-line { flex-basis: 3cqw; }
    .ch-res-title { margin-bottom: 1.7cqw; font-size: 2.35cqw; }
    .ch-res-body { max-width: 34cqw; }
    .ch-res-body p { margin-bottom: .9cqw; font-size: max(12px, .92cqw); line-height: 1.6; }
    .ch-res-cta { align-self: flex-start; margin-top: 1cqw; font-size: max(12px, .95cqw); padding-bottom: .4cqw; }
}

@media (prefers-reduced-motion: reduce) {
    .ch-res-cta { transition: none; }
}