*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#f5f6f8;color:#222;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;line-height:1.7}
button{font:inherit}
.page{max-width:1280px;margin:0 auto;padding:24px 18px 70px}
.page-header{background:#fff;border:1px solid #dfe3e8;border-radius:14px;padding:22px 24px;margin-bottom:18px}
.page-header h1{margin:0 0 4px;font-size:clamp(24px,3vw,36px)}
.page-header p{margin:0;color:#666}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 16px}
.tab{appearance:none;border:1px solid #cbd1d8;background:#fff;color:#333;border-radius:8px;padding:9px 16px;cursor:pointer;font-weight:700}
.tab:hover{background:#f0f2f5}
.tab.is-active{background:#222;color:#fff;border-color:#222}
.tabs--region .tab{font-size:15px}
.year-nav,.subject-nav{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:18px}
.year-nav .tab,.subject-nav .tab{padding:8px 14px}
.section{background:#fff;border:1px solid #dfe3e8;border-radius:14px;padding:22px;margin-bottom:24px}
.section-title{margin:0 0 14px;font-size:25px}
.section-subtitle{margin:0 0 16px;color:#666}
.meta-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:20px}
.meta-card{border:1px solid #dfe3e8;border-radius:10px;padding:13px 15px;background:#fafbfc}
.meta-card__label{font-size:13px;color:#666;margin-bottom:2px}
.meta-card__value{font-weight:700}
.year-info{border:1px solid #dfe3e8;border-radius:10px;padding:15px;margin:0 0 20px;background:#fafbfc}
.year-info h3{margin:0 0 9px;font-size:18px}
.target-list{display:grid;gap:7px}
.target-item{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}
.target-item__label{font-weight:700;min-width:80px}
.difficulty-guide{border:1px solid #dfe3e8;border-radius:10px;padding:15px;margin:0 0 22px;background:#fafbfc}
.difficulty-guide h3{margin:0 0 8px;font-size:18px}
.difficulty-guide__list{display:grid;gap:3px}
.table-wrap{overflow-x:auto;border:1px solid #cfd5dc;border-radius:10px}
.analysis-table{width:100%;border-collapse:collapse;min-width:700px;background:#fff}
.analysis-table th,.analysis-table td{border:1px solid #cfd5dc;padding:9px 10px;vertical-align:middle}
.analysis-table thead th{background:#eef1f4;text-align:center;font-weight:700}
.analysis-table .col-question{width:17%}
.analysis-table .col-content{width:auto}
.analysis-table .col-difficulty{width:90px;text-align:center}
.analysis-table .col-points{width:80px;text-align:center}
.analysis-table td.difficulty,.analysis-table td.points{text-align:center}
.analysis-table tr.group-row th{background:#e7eaee;text-align:left;font-weight:800}
.analysis-table tr.group-row td{background:#e7eaee;font-weight:700}
.analysis-table .is-dark{background:#c9c9c9 !important}
.analysis-table .is-dark.difficulty{font-weight:800}
.analysis-block{margin-top:26px;border-top:2px solid #222;padding-top:18px}
.analysis-block h3{margin:0 0 12px;font-size:21px}
.analysis-list{margin:0;padding:0;list-style:none}
.analysis-list li{padding:7px 0;border-bottom:1px dotted #d5d8dc;white-space:pre-wrap}
.analysis-list li.analysis-label{font-weight:800;border-bottom:0;padding-bottom:2px}
.empty{padding:20px;color:#777}
.loading{text-align:center;padding:50px;color:#666}
@media(max-width:700px){
  .page{padding:12px 10px 50px}
  .section{padding:15px}
  .meta-grid{grid-template-columns:1fr}
  .tab{padding:8px 12px}
  .section-title{font-size:21px}
}
h2{background: none;border: none;color: #000;padding: 0;line-height: normal;}
h3{border-left: none;line-height: normal}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  height: 300px;
  margin: 0 auto;
  overflow: hidden;
margin-bottom: 30px;	
}

.page-header__content {
  width: 45%;
  padding: 30px;
  box-sizing: border-box;
}

.page-header__content h1 {
  margin: 0 0 20px;
  font-size: 36px;
  line-height: 1.4;
}

.page-header__content p {
  margin: 0;
  font-size: 18px;
}

.page-header__image {
  width: 55%;
  height: 100%;
}

.page-header__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
@media screen and (max-width: 767px) {
  .page-header {
    height: auto;
    flex-direction: column;
  }

  .page-header__content {
    width: 100%;
    padding: 30px 20px;
    text-align: center;
  }

  .page-header__content h1 {
    font-size: 26px;
  }

  .page-header__content p {
    font-size: 15px;
  }

  .page-header__image {
    width: 100%;
    height: 220px;
  }
}

.goukaku-images {
  display: flex;
  gap: 30px;
  max-width: 1200px;
  margin: 60px auto 0;
  padding: 0 20px;
  box-sizing: border-box;
}

.goukaku-images__item {
  width: 50%;
  height: 350px; /* ← ここで高さを統一 */
  overflow: hidden;
}

.goukaku-images__item img {
  display: block;
  width: 100%;
  height: auto;
}
@media screen and (max-width: 767px) {
  .goukaku-images {
    flex-direction: column;
    gap: 20px;
    margin-top: 40px;
  }

  .goukaku-images__item {
    width: 100%;
  }
}