.idea-detail-page {
    padding: 1rem 0 2.5rem;
}

.idea-detail-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 1rem;
    align-items: start;
}

.idea-article,
.related-card {
    border-radius: 10px;
}

.idea-article-head {
    margin-bottom: 1.25rem;
}

.idea-back-link {
    display: inline-flex;
    margin-bottom: 1rem;
    color: #17344b;
    text-decoration: none;
    font-weight: 700;
}

.idea-article-meta {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    color: #7a6e63;
    font-size: 0.92rem;
    margin-bottom: 0.85rem;
}

.idea-article h1,
.related-card h2 {
    font-family: 'Fraunces', Georgia, serif;
    color: #2c261f;
    line-height: 1.05;
}

.idea-article h1 {
    font-size: clamp(2rem, 3vw, 3rem);
}

.idea-article-excerpt {
    margin-top: 0.8rem;
    font-size: 1.05rem;
    color: #6c6257;
    line-height: 1.75;
}

.idea-article-cover {
    margin-bottom: 1.25rem;
    border-radius: 8px;
    overflow: hidden;
    background: #f4f1ec;
}

.idea-article-cover img {
    width: 100%;
    height: auto;
    display: block;
}

.idea-article-body {
    color: #38332d;
    line-height: 1.85;
}

.idea-article-body p + p {
    margin-top: 1rem;
}

.idea-article-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

.related-card {
    display: grid;
    gap: 1rem;
}

.related-list {
    display: grid;
    gap: 0.8rem;
}

.related-item {
    display: grid;
    gap: 0.35rem;
    padding: 0.9rem;
    border: 1px solid rgba(23, 52, 75, 0.08);
    text-decoration: none;
    color: inherit;
    background: rgba(255, 255, 255, 0.7);
}

.related-item strong {
    font-family: 'Fraunces', Georgia, serif;
}

.related-item span {
    color: #6c6257;
    line-height: 1.6;
}

@media (max-width: 980px) {
    .idea-detail-shell {
        grid-template-columns: 1fr;
    }
}