/* Subtle gradient for the hero background to match the professional vibe */
.hero-gradient {
  background: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
}

.featured-card-shadow {
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
}

.hover-lift {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

/* Typography Balance */
.text-balance {
  text-wrap: balance;
}

/* Hide scrollbar for category filters on mobile */
.scrollbar-hide::-webkit-scrollbar {
  display: none;
}
.scrollbar-hide {
  -ms-overflow-style: none; /* IE and Edge */
  scrollbar-width: none;    /* Firefox */
}

/* 記事ページ用スタイル */
.article-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #eff6ff;
    color: #0f172a;
}
@media (min-width: 768px) {
    .article-content h2 {
        font-size: 1.875rem;
    }
}

.article-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: #1e293b;
    border-left: 4px solid #1152d4;
    padding-left: 0.75rem;
}

.article-content p {
    margin-bottom: 1.75rem;
    line-height: 1.8;
}

.article-content ul {
    list-style-type: disc;
    padding-left: 1.5rem;
    margin-bottom: 1.75rem;
    margin-top: 0.5rem;
}

.article-content li {
    margin-bottom: 0.5rem;
}

.article-content .check-list {
    list-style-type: none;
    padding-left: 0;
}
.article-content .check-list li {
    position: relative;
    padding-left: 1.75rem;
}
.article-content .check-list li::before {
    content: "□";
    position: absolute;
    left: 0;
    color: #1152d4;
    font-weight: bold;
}


/* Article Card Image Style */
.article-thumbnail {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    border-radius: 1rem;
    background-color: #f1f5f9;
}