/* 現行サイト（WordPress版）の内容を静的に移したもの。見た目は現行に近い白基調・ティール */
:root{--ink:#222;--sub:#666;--line:#e3e6e6;--teal:#2C8587;--teal-2:#29CCCC;--bg:#fff;--soft:#f5f7f7}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic","Meiryo",sans-serif;font-size:16px;line-height:1.9}
img{max-width:100%;height:auto}
a{color:var(--teal)}
a:hover{color:#1d5e60}
.inner{max-width:1140px;margin:0 auto;padding:0 20px}
/* header */
.site-header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:10}
.site-header .inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}
.logo img{height:30px;width:auto;display:block}
.menu{list-style:none;margin:0;padding:0;display:flex;gap:4px;flex-wrap:wrap}
.menu>li{position:relative}
.menu a{display:block;padding:10px 14px;text-decoration:none;color:var(--ink);font-size:15px;white-space:nowrap}
.menu a:hover{color:var(--teal)}
.menu .sub{display:none;position:absolute;left:0;top:100%;list-style:none;margin:0;padding:6px 0;background:#fff;border:1px solid var(--line);box-shadow:0 6px 18px rgba(0,0,0,.08);min-width:260px}
.menu .has-sub:hover .sub,.menu .has-sub:focus-within .sub{display:block}
.menu .sub a{font-size:14px;white-space:normal}
.menu-toggle{display:none;background:none;border:1px solid var(--line);padding:8px 14px;font-size:14px;cursor:pointer}
@media (max-width:900px){
  .menu-toggle{display:block}
  nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line)}
  nav.open{display:block}
  .menu{flex-direction:column;padding:8px 20px 16px}
  .menu .sub{display:block;position:static;border:0;box-shadow:none;padding:0 0 0 16px;min-width:0}
}
/* hero (トップのみ) */
.hero{display:grid;grid-template-columns:repeat(3,1fr)}
.slide{background-size:cover;background-position:center;min-height:340px;display:flex;align-items:flex-end}
.slide .cap{background:linear-gradient(transparent,rgba(0,0,0,.55));color:#fff;padding:28px 24px;width:100%}
.slide h2{margin:0;font-size:24px;letter-spacing:.04em}
.slide p{margin:4px 0 0;font-size:14px}
@media (max-width:800px){.hero{grid-template-columns:1fr}.slide{min-height:220px}}
/* content */
.content{max-width:960px;margin:0 auto;padding:48px 20px 72px}
.content h2{font-size:30px;line-height:1.4;margin:1.4em 0 .6em;color:var(--ink)}
.content>h2:first-child{margin-top:0}
.content h3{font-size:22px;margin:1.6em 0 .5em;padding-bottom:6px;border-bottom:2px solid var(--teal-2)}
.content h4{font-size:18px;margin:1.4em 0 .3em;color:var(--teal)}
.content h5{font-size:16px;margin:1.4em 0 .3em}
.content p{margin:0 0 1em}
.content ul,.content ol{padding-left:1.4em}
.content li{margin:.3em 0}
.content table{border-collapse:collapse;width:100%;display:block;overflow-x:auto}
.content td,.content th{border:1px solid var(--line);padding:8px 10px;vertical-align:top}
.content figure{margin:1.5em 0}
.content img{margin:.5em 0}
.content a[role=button]{display:inline-block;background:var(--teal);color:#fff;text-decoration:none;padding:10px 22px;margin:6px 8px 6px 0}
.video{position:relative;aspect-ratio:16/9;max-width:100%;margin:1.5em 0}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.contact-box{background:var(--soft);padding:24px;margin:1.5em 0}
.contact-box dl{display:grid;grid-template-columns:auto 1fr;gap:6px 20px;margin:0}
.contact-box dt{color:var(--sub)}
.contact-box dd{margin:0}
/* footer */
.site-footer{border-top:1px solid var(--line);background:var(--soft);padding:28px 0;font-size:14px;color:var(--sub)}
.site-footer .inner{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.social a{margin-right:18px}
.site-footer p{margin:0}