:root{box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);color-scheme:light}
html{scroll-behavior:smooth;scroll-padding-top:calc(env(safe-area-inset-top,0px) + 4.5rem)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){color-scheme:dark;--color-bg:#12181a;--color-surface:#1a2326;--color-ink:#f1ede4;--color-muted:#a9b3b0;--color-line:#2b3a3d;--color-accent:#e0a43a;--color-sage:#18231f}}
:root[data-theme="dark"]{color-scheme:dark;--color-bg:#12181a;--color-surface:#1a2326;--color-ink:#f1ede4;--color-muted:#a9b3b0;--color-line:#2b3a3d;--color-accent:#e0a43a;--color-sage:#18231f}
body{background:var(--color-bg);color:var(--color-ink)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--color-surface)}
.eyebrow{display:flex;align-items:center;gap:.75rem;font-size:.75rem;letter-spacing:.2em;font-weight:500;color:var(--color-accent);text-transform:uppercase}
.eyebrow::before{content:"";width:2rem;height:1px;background:currentColor}
.eyebrow.on-dark{color:var(--color-gold)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:52px;padding:0 28px;border-radius:9999px;font-weight:700;transition:transform .15s,background .15s}
.btn:active{transform:scale(.98)}
.btn-gold{background:var(--color-gold);color:#1b1405}
.btn-gold:hover{background:#f0c065}
.btn-ghost{border:1px solid rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
:focus-visible{outline:3px solid var(--color-gold);outline-offset:3px}
/* footer（コーポレートサイト準拠） */
.site-footer{background:#222;color:#fff;font-family:"Noto Serif JP",serif}
.site-footer a{text-decoration:none}
.site-footer__main{display:grid;grid-template-columns:auto 1fr;align-items:center;box-sizing:border-box;width:100%;max-width:72rem;margin:0 auto;padding:0 20px}
.site-footer__logo{display:block;padding:32px 40px 32px 0}
.site-footer__logo img{display:block;width:183px;height:auto}
.site-footer__panel{padding:32px 0}
.site-footer ul{margin:0;padding:0;list-style:none}
.site-footer__nav{display:flex;flex-wrap:wrap;gap:0 40px;padding:0}
.site-footer__nav a,.site-footer__sub a{display:inline-flex;align-items:center;gap:8px}
.site-footer__nav a{padding:6px 0;color:#fff;font-size:1.0625rem;font-weight:500}
.site-footer__nav a::after,.site-footer__sub a:not(.is-ext)::after{content:"";width:7px;height:7px;border-top:2px solid #e8a921;border-right:2px solid #e8a921;transform:rotate(45deg)}
.site-footer__nav a:hover{text-decoration:underline;text-underline-offset:4px}
.site-footer__sub{display:flex;flex-direction:column;gap:14px;margin-top:20px}
.site-footer__sub ul{display:flex;flex-wrap:wrap;gap:14px 40px}
.site-footer__sub a{color:#fff;font-size:.8125rem}
.site-footer__sub a:not(.is-ext)::after{border-color:#fff}
.site-footer__sub a:hover{text-decoration:underline}
.site-footer__bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;box-sizing:border-box;width:100%;max-width:72rem;margin:0 auto;padding:8px 20px 28px}
.site-footer__copy{margin:0;font-family:"Noto Sans JP",sans-serif;font-size:.75rem}
.site-footer__sns{display:flex;gap:12px}
.site-footer__sns a{display:flex;width:36px;height:36px;align-items:center;justify-content:center;border-radius:9999px;background:#fff;color:#222}
.site-footer__sns svg{width:20px;height:20px;fill:currentColor}
.site-footer__sns a:hover{opacity:.8}
@media (max-width:767px){
  .site-footer__main{grid-template-columns:1fr}
  .site-footer__logo{justify-self:center;padding:28px 0 8px}
  .site-footer__panel{padding:16px 0 20px}
  .site-footer__nav{flex-direction:column;gap:0;padding:0}
  .site-footer__nav a{display:flex;justify-content:space-between;padding:10px 0}
  .site-footer__sub{display:grid;grid-template-columns:1fr 1fr;gap:16px 12px}
  .site-footer__sub ul{display:contents}
  .site-footer__bottom{flex-direction:column;padding:8px 20px 28px;text-align:center}
}