body {
  margin: 0;
  font-family: "Noto Sans JP", sans-serif;
  background: #fff;
  color: #555;
}

/* ヘッダーセクション */
.site-header {
  background: #fff;
  border-bottom: 1px solid #ddd;
  padding: 16px;
  position: relative;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.logo {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
}

.logo img {
  height: 40px;
}

.close-btn {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
}

.close-btn a {
  text-decoration: none;
  font-size: 20px;
  color: #333;
  font-weight: bold;
}

.close-btn a:hover {
  color: #d00;
}

/* メインコンテンツ */
.content {
  max-width: 960px;
  margin: 20px auto;
  padding: 16px;
  background: #fff;
  border: 1px solid #ddd;
  height: 80vh;
  overflow-y: auto;
}

/* コンテンツ内の共通設定 */
.trust360-tbl {
  padding: 12px 15px;
}

.trust360-tbl h1 {
  font-size: 28px;
  padding-bottom: 0.5em;
  color: #222;
}

.trust360-tbl h2 {
  font-size: 24px;
  margin-top: 1em;
  margin-bottom: 0.5em;
  color: #222;
}

.trust360-tbl h3 {
  font-size: 18px;
  margin-top: 1em;
  margin-bottom: 0.5em;
  color: #222;
}

.about-ex-transmission p,
.purpose p,
.footer p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
}

/* テーブル */
.v-data-table__wrapper {
  overflow-x: auto;
}

.v-data-table__wrapper table {
  border-collapse: collapse;
  width: 100%;
  margin: 2em 0 1em;
}

.v-data-table__wrapper th,
.v-data-table__wrapper td {
  border: 1px solid #b4b4b4;
  padding: 3px;
  font-size: 14px;
}

.v-data-table__wrapper th {
  background-color: #424446;
  color: #e5f0f8;
}

.v-data-table__wrapper th.w12em {
  width: 12em;
}

/* リスト */
ul {
  font-size: 14px;
  margin: 0;
  padding-left: 1.5em;
}

ul li {
  margin: 0.2em 0;
}

/* フッター */
.site-footer {
  text-align: center;
  font-size: 14px;
  color: #666;
  padding: 16px;
  border-top: 1px solid #ddd;
  background: #fafafa;
}