/* ============================================================
   EXPLORER
   ============================================================ */
.explorer-grid {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 24px;
}
@media (max-width: 700px) {
    .explorer-grid { grid-template-columns: 1fr; }
}
.explorer-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.explorer-item {
    font-family: var(--f-head);
    font-size: 14px;
    padding: 10px 14px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--txt2);
    transition: all 0.15s;
    border: 1px solid transparent;
}
.explorer-item:hover {
    background: var(--accent-l);
    color: var(--txt);
}
.explorer-item.active {
    background: var(--accent-l);
    color: var(--accent);
    border-color: var(--accent);
    font-weight: 600;
}
.explorer-item i {
    width: 18px;
    text-align: center;
    font-size: 13px;
}

.explorer-detail {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
}
.explorer-detail h3 {
    font-family: var(--f-head);
    font-size: 22px;
    font-weight: 700;
    color: var(--accent);
}
.explorer-detail .tagline {
    font-family: var(--f-body);
    font-size: 15px;
    color: var(--txt2);
    margin: 4px 0 20px;
    font-style: italic;
}
.detail-block { margin-bottom: 24px; }
.detail-block h4 {
    font-family: var(--f-head);
    font-size: 13px;
    font-weight: 600;
    color: var(--txt3);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.detail-block p {
    font-size: 16px;
    color: var(--txt2);
    line-height: 1.7;
}
.detail-block ul {
    list-style: none;
}
.detail-block li {
    font-family: var(--f-head);
    font-size: 14px;
    color: var(--txt2);
    padding: 4px 0 4px 18px;
    position: relative;
}
.detail-block li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}