body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.card {
  border-radius: 12px;
  padding: 1.2rem;
  background: #fff;
  box-shadow: 0 6px 16px rgba(0,0,0,0.08);
//  transition:
//      transform 0.15sease,
//      box-shadow 0.15s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(0,0,0,0.12);
}

.card h2 {
  margin-top: 0;
}

.card a {
  text-decoration: none;
}

.site-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid #eee;
  background: #fff;
}

.site-logo {
  height: 48px;
  width: auto;
}

.tagline {
  color: #555;
  margin-bottom: 2rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  display: block;
  padding: 1.5rem;
  border: 1px solid #ddd;
  background: #fff;
  color: #111;
  text-decoration: none;
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease,
    border-color 0.15s ease;
}

.card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
  letter-spacing: 0.02em;
}

.card p {
  margin: 0;
  font-size: 0.95rem;
  color: #555;
}

.card:hover {
  transform: translateY(-4px);
  border-color: #000;
  box-shadow:
    0 8px 24px rgba(0,0,0,0.12);
}

.card:hover h2 {
  text-decoration: underline;
}

.card:hover {
  border-color: #0066cc;
}

.card {
  border-radius: 6px;
}

.members {
  margin-top: 3rem;
}

.member-card h3 {
  margin: 0 0 0.3rem;
  font-size: 1.1rem;
}

.member-card .role {
  font-size: 0.9rem;
  color: #666;
}

.member-card:hover {
  border-color: #0066cc;
}

.card .count {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: #777;
  letter-spacing: 0.05em;
}

.card ul {
  list-style: none;
  padding: 0;
}

.card li {
  margin-bottom: 0.8rem;
}

.card li a {
  display: block;
  padding: 0.6rem;
  border-left: 3px solid #444;
  text-decoration: none;
  color: #222;
}

.card li a:hover {
  background: #f5f5f5;
  border-left-color: #007acc;
}

.card {
  background: #fff;
  border-radius: 10px;
  padding: 1.2rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

/* カードが浮く */
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.card-works {
  border-top: 4px solid #007acc; /* 回路図ブルー */
}

.card-events {
  border-top: 4px solid #d97706; /* イベント感あるオレンジ */
}

.card-posts {
  border-top: 4px solid #16a34a; /* 落ち着いたグリーン */
}

.card ul {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 1rem;
}

.card li a {
  display: block;
  padding: 0.6rem 0;
  text-decoration: none;
  color: #222;
}

.card li strong {
  display: block;
  font-size: 0.95rem;
}

.card li small {
  display: block;
  color: #666;
  font-size: 0.8rem;
}

.card li a {
  transition: color 0.15s ease, padding-left 0.15s ease;
}

.card li a:hover {
  padding-left: 0.4rem;
  color: #007acc;
}

.card .more {
  font-size: 0.85rem;
  text-decoration: none;
  color: #555;
}

.card .more:hover {
  text-decoration: underline;
}

.card-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.icon {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}

.card-works {
    color: #007acc;
}

.card-events {
    color: #d97706;
}

.card-posts {
    color: #16a34a;
}

.card:hover .icon {
  transform: rotate(-5deg) scale(1.05);
}

.icon {
  transition: transform 0.2s ease;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.2rem;
}

.summary {
  font-size: 0.9rem;
  color: #555;
}

time {
  font-size: 0.8rem;
  color: #888;
}

.tags {
  display: flex;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: #666;
}

.site-footer {
  margin-top: 4rem;
  padding: 1.5rem 1rem;
  text-align: center;
  font-size: 0.9rem;
  color: #888;
  border-top: 1px solid #222;
}

.article-nav {
  margin-top: 3rem;
  text-align: center;
}

.article-nav a {
  color: #aaa;
  text-decoration: none;
  font-size: 0.9rem;
}

.article-nav a:hover {
  color: #fff;
  text-decoration: underline;
}

.circle-intro {
  background: #f9fafb;
  border-left: 5px solid #007acc;
  border-radius: 10px;
}

.circle-intro-inner {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.circle-logo img {
  width: 120px;
  height: auto;
  filter: drop-shadow(0 0 8px rgba(120,120,255,0.2));
}

.circle-text h1 {
  margin: 0;
  font-size: 1.6rem;
  letter-spacing: 0.05em;
}

.circle-text h2 {
  color: #111;
}

.circle-text .catch {
  color: #007acc;
  font-weight: 500;
}


.circle-text .desc {
  color: #444;
}

.circle-text .tags {
  margin-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
}

.circle-text .tags li {
  background: #f5f5f5;
  border: 1px solid #ddd;
  color: #555;
}


.card.next-event h2 {
  color: #0ff;
  letter-spacing: 0.1em;
}

.card.next-event time {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: #9ff;
}

.next-event {
    margin-top: 1.5rem;    
    margin-bottom: 1.5rem;
    border-left: 4px solid #4da3ff;
}

.container {
//  max-width: var(--cards-width, 1100px);
  margin: 0 auto 1.5rem;
  padding: 0 1rem;
}

.card.next-event {
  position: relative; 
}


.card.next-event .badge {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.6rem;
  background: #4da3ff;
  color: #fff;
  border-radius: 999px;
  font-weight: bold;
}

/* 個別記事ページ（works/events/posts detail） */
.page-single {
  max-width: 760px;
  margin: 0 auto 1.5rem;
  padding: 0 1rem;
}

.page-article {
  background: #fff;
  border: 1px solid #eee;
  border-top: 4px solid #444;
  border-radius: 10px;
  padding: 2rem 2.2rem;
  box-shadow: 0 6px 20px rgba(0,0,0,0.06);
  line-height: 1.85;
  color: #222;
}

.page-article.section-works { border-top-color: #007acc; }
.page-article.section-events { border-top-color: #d97706; }
.page-article.section-posts { border-top-color: #16a34a; }

.page-article h2 {
  margin: 2.2rem 0 0.9rem;
  padding-top: 0.4rem;
  border-top: 1px solid #eee;
  font-size: 1.3rem;
}

.page-article > :first-child,
.page-article h2:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.page-article h3 {
  margin: 1.5rem 0 0.6rem;
  font-size: 1.08rem;
}

.page-article p { margin: 0 0 1rem; }

.page-article img {
  border-radius: 8px;
  display: block;
  margin: 0.8rem 0;
}

.page-article ul, .page-article ol {
  padding-left: 1.4rem;
}

.page-article li { margin-bottom: 0.4rem; }

.page-article code {
  background: #f5f5f5;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-size: 0.9em;
}

.article-header {
  margin-bottom: 1.6rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid #eee;
}

.article-header h1 {
  margin: 0 0 0.5rem;
  letter-spacing: 0.02em;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin: 0.2rem 0 0.6rem;
}

.article-meta time {
  font-size: 0.85rem;
  color: #888;
}

.tags {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tags li {
  display: inline-block;
  background: #f5f5f5;
  border: 1px solid #ddd;
  border-radius: 999px;
  padding: 0.15rem 0.65rem;
  font-size: 0.75rem;
  color: #555;
}

.article-header .summary {
  margin: 0.3rem 0 0;
  color: #555;
  font-size: 1rem;
}

/* イベント告知の強調ボックス */
.event-highlight {
  background: linear-gradient(135deg, #fff8ef, #fff);
  border: 1px solid #f0d9b5;
  border-left: 4px solid #d97706;
  border-radius: 10px;
  padding: 1.2rem 1.5rem;
  margin: 1.2rem 0;
}

.event-highlight dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem 1.2rem;
  margin: 0;
}

.event-highlight dt {
  font-weight: bold;
  color: #b45309;
  white-space: nowrap;
}

.event-highlight dd {
  margin: 0;
  color: #333;
}