/* 全体設定 */
.shiosai-container {
font-family: “Helvetica Neue”, Arial, “Hiragino Kaku Gothic ProN”, “Hiragino Sans”, Meiryo, sans-serif;
color: #333;
max-width: 1000px;
margin: 0 auto;
line-height: 1.8;
background-color: #f0f8ff; /* 爽やかな海の色 */
border-radius: 15px;
overflow: hidden;
}

/* ヒーローセクション */
.shiosai-hero {
background: linear-gradient(135deg, #005CAF 0%, #00A0E9 100%);
color: #fff;
padding: 60px 20px;
text-align: center;
position: relative;
}
.shiosai-hero h1 {
font-size: 2.5em;
margin: 0;
font-weight: bold;
text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}
.shiosai-hero p {
font-size: 1.2em;
margin-top: 10px;
}
.event-dates {
background: #ffcc00;
color: #333;
display: inline-block;
padding: 10px 20px;
border-radius: 50px;
font-weight: bold;
margin-top: 20px;
font-size: 1.3em;
}

/* コンテンツエリア */
.shiosai-content {
padding: 40px 20px;
}

.shiosai-intro {
text-align: center;
margin-bottom: 40px;
font-size: 1.1em;
}
.shiosai-intro mark {
background: linear-gradient(transparent 60%, #fff176 60%);
font-weight: bold;
}

/* 日程表スタイル */
.schedule-box {
display: flex;
flex-wrap: wrap;
gap: 20px;
margin-bottom: 40px;
}
.schedule-card {
flex: 1;
min-width: 280px;
background: #fff;
border-radius: 10px;
padding: 20px;
box-shadow: 0 4px 10px rgba(0,0,0,0.05);
border-top: 5px solid #005CAF;
}
.schedule-card h3 {
color: #005CAF;
border-bottom: 1px solid #eee;
padding-bottom: 10px;
margin-top: 0;
display: flex;
justify-content: space-between;
}
.schedule-list {
list-style: none;
padding: 0;
font-size: 0.95em;
}
.schedule-list li {
margin-bottom: 8px;
display: flex;
align-items: baseline;
}
.time {
font-weight: bold;
color: #e67e22;
min-width: 60px;
}

/* 出店者セクション */
.vendors-section {
background: #fff;
padding: 30px;
border-radius: 10px;
margin-bottom: 40px;
}
.vendors-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
gap: 10px;
font-size: 0.85em;
}
.vendor-item {
background: #f9f9f9;
padding: 5px 10px;
border-radius: 4px;
border-left: 3px solid #00A0E9;
}

/* アクセス・インフォ */
.info-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 20px;
}
.info-item {
background: #fff;
padding: 20px;
border-radius: 10px;
}
.info-item h4 {
margin-top: 0;
color: #005CAF;
}

/* レスポンシブ調整 */
@media (max-width: 768px) {
.info-grid { grid-template-columns: 1fr; }
.shiosai-hero h1 { font-size: 1.8em; }
}