:root{--bg:#fffaf8;--paper:#fff;--ink:#2d2526;--muted:#74676a;--line:#eadde0;--pink:#d88b9f;--pink2:#f4d7de;--deep:#5a3440;--gold:#b79b68;--shadow:0 24px 80px rgba(90,52,64,.14);--radius:24px;--max:1180px;--font:"Noto Sans JP",system-ui,-apple-system,BlinkMacSystemFont,"Hiragino Sans",sans-serif;--serif:"Hiragino Mincho ProN","Yu Mincho",serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);line-height:1.8}img{max-width:100%;display:block}a{color:inherit}.skip-link{position:absolute;left:-999px;top:auto}.skip-link:focus{left:16px;top:16px;z-index:999;background:#fff;padding:10px;border:2px solid var(--deep)}.site-header{position:sticky;top:0;z-index:100;display:flex;align-items:center;gap:24px;padding:14px clamp(18px,4vw,52px);background:rgba(255,250,248,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:700;min-width:170px}.brand img{height:42px;width:auto}.brand span{font-size:12px;letter-spacing:.18em;color:var(--pink)}.global-nav{display:flex;align-items:center;gap:18px;margin-left:auto}.nav-link{text-decoration:none;font-size:14px;font-weight:600;position:relative}.nav-link.is-active,.nav-link:hover{color:var(--deep)}.nav-link.is-active:after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;background:var(--pink)}.header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:12px 24px;border-radius:999px;background:linear-gradient(135deg,var(--deep),#8f5062);color:#fff;text-decoration:none;border:0;font-weight:700;box-shadow:0 12px 32px rgba(90,52,64,.2);cursor:pointer}.btn-ghost{background:rgba(255,255,255,.72);color:var(--deep);border:1px solid 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