/* ── Series directory (ported from racerr Redesign org-directory) ── */
    .series-directory { padding: 36px 0 80px; }
    .series-directory-head {
        padding: 36px 0 28px;
        border-bottom: 1px solid var(--line-soft);
        margin-bottom: 40px;
    }
    .series-directory-head h1 {
        font-family: var(--f-display);
        font-weight: 700;
        font-size: clamp(48px, 6vw, 96px);
        line-height: 0.95;
        letter-spacing: -0.035em;
        margin: 14px 0 16px;
        color: var(--fg);
    }
    .series-directory-head .sub {
        color: var(--fg-mute);
        font-size: 17px;
        max-width: 620px;
        line-height: 1.4;
        margin: 0;
    }

    .series-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 2px;
        background: var(--line-soft);
        border: 1px solid var(--line-soft);
        border-radius: 16px;
        overflow: hidden;
    }
    @media (max-width: 980px) { .series-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 620px) { .series-grid { grid-template-columns: 1fr; } }

    .series-tile {
        background: var(--bg);
        padding: 28px;
        display: flex; flex-direction: column; gap: 16px;
        transition: background .2s;
        cursor: pointer;
        color: inherit;
        min-height: 220px;
        text-decoration: none;
    }
    .series-tile:hover { background: var(--bg2); color: inherit; text-decoration: none; }
    .series-tile:hover .series-tile-logo { border-color: var(--accent); }
    .series-tile:hover .foot .cta { color: var(--accent); }

    .series-tile-top {
        display: flex; justify-content: space-between; align-items: flex-start;
    }
    .series-tile-logo {
        width: 52px; height: 52px;
        border-radius: 12px;
        background: var(--bg3);
        border: 1px solid var(--line);
        color: var(--fg);
        display: grid; place-items: center;
        font-family: var(--f-display);
        font-weight: 800;
        font-size: 22px;
        letter-spacing: -0.03em;
        overflow: hidden;
        transition: border-color .15s;
    }
    .series-tile-logo img { width: 100%; height: 100%; object-fit: cover; }

    .series-tile h3 {
        font-family: var(--f-display);
        font-size: 22px;
        font-weight: 700;
        letter-spacing: -0.02em;
        margin: 0;
        line-height: 1.1;
        text-wrap: balance;
        color: var(--fg);
    }
    .series-tile .org-line {
        font-family: var(--f-mono);
        font-size: 10.5px;
        color: var(--fg-mute);
        letter-spacing: 0.08em;
        margin-top: 4px;
        text-transform: uppercase;
    }
    .series-tile .foot {
        display: flex; justify-content: space-between; align-items: center;
        padding-top: 14px;
        border-top: 1px solid var(--line-soft);
        margin-top: auto;
        font-family: var(--f-mono);
        font-size: 11px;
        color: var(--fg-mute);
        letter-spacing: 0.06em;
    }
    .series-tile .foot .cta {
        color: var(--fg-dim);
        display: inline-flex; gap: 4px; align-items: center;
        transition: color .15s;
    }

    .series-empty {
        padding: 60px 20px;
        text-align: center;
        color: var(--fg-mute);
        border: 1px dashed var(--line-soft);
        border-radius: 16px;
    }