/*
Theme Name: RELIEF Theme
Author: OpenAI
Description: 株式会社RELIEF向け WordPressテーマ
Version: 1.0
Text Domain: relief-theme
*/

:root{
  --bg:#f4f6f9;
  --card:#ffffff;
  --text:#222222;
  --muted:#5c6670;
  --line:#e5e7eb;
  --accent:#163a63;
  --accent-soft:#eef4fb;
  --max:1100px;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:"Noto Sans JP",system-ui,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.8;
}
.site-header{background:#fff;border-bottom:1px solid var(--line)}
.container{width:min(var(--max), calc(100% - 32px));margin-inline:auto}
.header-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 0}
.site-title{margin:0;font-size:28px}
.site-description{margin:6px 0 0;color:var(--muted);font-size:15px}
.header-meta{text-align:right;font-size:14px;color:var(--muted)}
.header-meta strong{display:block;color:var(--text);font-size:16px}
main.site-main{padding:34px 0 64px}
.section{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:30px;margin-bottom:18px}
.section h2{margin:0 0 12px;font-size:24px}
.section p{margin:0 0 14px}
.section ul{margin:0;padding-left:20px}
.overview-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;margin-bottom:18px}
.info-box{background:var(--accent-soft);border:1px solid #d9e6f6;border-radius:18px;padding:24px}
.kv{width:100%;border-collapse:collapse}
.kv th,.kv td{padding:14px 0;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.kv th{width:130px;color:var(--muted)}
.kv tr:last-child th,.kv tr:last-child td{border-bottom:none}
.site-footer{border-top:1px solid var(--line);background:#fff}
.footer-inner{padding:24px 0 40px;color:var(--muted);font-size:14px}
.note{color:var(--muted);font-size:14px}
@media (max-width:800px){
  .header-inner,.overview-grid{display:grid;grid-template-columns:1fr}
  .header-meta{text-align:left}
  .site-title{font-size:24px}
  .section{padding:22px}
}