/* =========================
   Hero シンプル文字版
========================= */
.hero{
  padding:120px 20px 140px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  text-align:center;
  color:#111; 
  margin-bottom:-110px;
}

.hero > .container{
  max-width:700px;
  width:100%;
}

.hero-title{
  font-size:52px;
  font-weight:800;
  margin-bottom:16px;
  line-height:1.2;
  text-shadow:0 2px 6px rgba(0,0,0,0.1);
}

.hero-text{
  font-size:20px;
  color:#555;
  line-height:1.6;
  max-width:600px;
}

/* =========================
   Main
========================= */
.site-main{
  padding:80px 0;
  background:#f9fafb;
}

.section{
  margin-bottom:80px;
}

.section h2{
  font-size:28px;
  margin-bottom:24px;
  color:#111;
}

/* =========================
   Cards
========================= */
.card-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:28px;
}

.card{
  display:block;
  padding:28px;
  background:#fff;
  border-radius:18px;
  color:#222;
  box-shadow:0 12px 35px rgba(0,0,0,.08);
}

.card h3{
  margin-bottom:8px;
  font-size:20px;
}

.news-card img{
  width:100%;
  height:180px;
  object-fit:cover;
  border-radius:14px;
  margin-bottom:16px;
}

.excerpt{
  font-size:14px;
  line-height:1.7;
  color:#555;
  margin-bottom:12px;
}

.card-meta{
  font-size:12px;
  color:#888;
}

.card-video{
  margin-top:16px;
}

.card-video video{
  width:100%;
  border-radius:14px;
  box-shadow:0 8px 20px rgba(0,0,0,.1);
}

/* =========================
   Card Tags
========================= */
.card-tags{
  margin-bottom:12px;
}

.card-tags .tag{
  display:inline-block;
  background:#e0e7ff;
  color:#3730a3;
  font-size:12px;
  padding:2px 8px;
  border-radius:999px;
  margin-right:6px;
}

/* =========================
   Read More
========================= */
.read-more a{
  font-size:13px;
  color:#3b82f6;
  text-decoration:none;
}

.read-more a:hover{
  text-decoration:underline;
}

/* =========================
   Admin UI
========================= */
.admin-notice{
  display:inline-block;
  margin-bottom:20px;
  padding:6px 14px;
  font-size:12px;
  border-radius:999px;
  background:#111;
  color:#fff;
}

.admin-form{
  background:#fff;
  padding:28px;
  border-radius:18px;
  box-shadow:0 12px 35px rgba(0,0,0,.08);
  margin-bottom:40px;
}

.admin-form input,
.admin-form textarea{
  width:100%;
  padding:12px 14px;
  margin-bottom:14px;
  border-radius:10px;
  border:1px solid #ddd;
  font-size:14px;
}

.admin-form textarea{
  min-height:120px;
  resize:vertical;
}

.admin-form button{
  padding:12px 24px;
  border:none;
  border-radius:999px;
  background:#111;
  color:#fff;
  cursor:pointer;
}

.admin-controls{
  margin-top:12px;
}

.btn-delete{
  padding:6px 14px;
  font-size:12px;
  border:none;
  border-radius:999px;
  background:#e54848;
  color:#fff;
  cursor:pointer;
}

/* =========================
   Detail Page
========================= */
.detail-container{
  max-width:800px;
  margin:0 auto;
  background:#fff;
  padding:40px;
  border-radius:18px;
  box-shadow:0 12px 35px rgba(0,0,0,.08);
}

.detail-container h1{
  font-size:32px;
  margin-bottom:12px;
}

.detail-meta{
  font-size:13px;
  color:#888;
  margin-bottom:24px;
}

.detail-container p{
  line-height:1.7;
  color:#555;
  margin-bottom:16px;
}

.detail-media{
  margin-top:24px;
}

.detail-media img,
.detail-media video{
  width:100%;
  max-width:100%;
  border-radius:14px;
  display:block;
  margin-bottom:24px;
}

/* =========================
   Responsive
========================= */
@media (max-width:768px){
  .hero{
    padding:100px 15px 140px;
  }
  .hero-title{
    font-size:42px;
  }
  .hero-text{
    font-size:18px;
  }
  .card-grid{
    gap:20px;
  }
}