:root{--bg-page: #f6f3ea;--bg-panel: #ede8db;--bg-header: rgba(246, 243, 234, .9);--text-main: #292623;--text-dim: rgba(41, 38, 35, .65);--line: rgba(41, 38, 35, .14);--gold: #c9973f;--coral: #c65d45;--teal: #3f7369;--indigo: #4a5a8c;--plum: #7a5c7e}[data-theme=dark]{--bg-page: #12151c;--bg-panel: #191d26;--bg-header: rgba(18, 21, 28, .9);--text-main: #ede9dd;--text-dim: rgba(237, 233, 221, .65);--line: rgba(237, 233, 221, .14)}*{box-sizing:border-box}body{margin:0;font-family:Noto Sans JP,sans-serif;font-weight:300;background:var(--bg-page);color:var(--text-main);transition:background .4s ease,color .4s ease;line-height:1.9}h1,h2,h3{font-family:Shippori Mincho,serif;color:var(--text-main)}a{color:inherit}.wrap{max-width:1120px;margin:0 auto;padding:0 28px}.site-header{position:sticky;top:0;z-index:50;background:var(--bg-header);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.header-inner{max-width:1120px;margin:0 auto;padding:0 28px;height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-family:Shippori Mincho,serif;font-weight:700;font-size:1.05rem;text-decoration:none;color:var(--text-main)}.brand-mark{width:26px;height:26px}nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0}nav a{font-size:.84rem;letter-spacing:.04em;text-decoration:none;color:var(--text-main)}.header-actions{display:flex;align-items:center;gap:10px}.btn-ghost{border:1px solid var(--line);padding:8px 16px;font-size:.76rem;border-radius:2px;text-decoration:none;color:var(--text-main)}.theme-toggle{background:none;border:1px solid var(--line);border-radius:50%;width:32px;height:32px;cursor:pointer;color:var(--text-main)}.lang-toggle{display:flex;border:1px solid var(--line);border-radius:20px;padding:3px}.lang-toggle button{background:none;border:none;cursor:pointer;padding:5px 12px;border-radius:16px;font-size:.72rem;color:var(--text-main);opacity:.55}.lang-toggle button.active{background:var(--text-main);color:var(--bg-page);opacity:1}.page-section{padding:72px 0}.page-section.panel{background:var(--bg-panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.eyebrow{font-size:.74rem;letter-spacing:.2em;color:var(--gold);display:block;margin-bottom:14px}.content-block h1,.content-block h2,.content-block h3{margin-bottom:16px}.content-block p{color:var(--text-dim)}.empty-content-notice{color:var(--text-dim);font-size:.9rem;border:1px dashed var(--line);padding:18px 20px;border-radius:2px}.fs-sm{font-size:.85rem}.fs-md{font-size:1rem}.fs-lg{font-size:1.4rem}.fs-xl{font-size:2rem}.block-image{max-width:100%;height:auto;display:block;margin:20px 0;border-radius:2px}.image-text-block{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}.image-text-block .block-image{margin:0}@media (max-width: 880px){.image-text-block{grid-template-columns:1fr}}.home-hero{padding:96px 0 64px;text-align:left}.home-hero-cta{display:flex;gap:14px;margin-top:28px}.btn-primary{display:inline-block;background:var(--gold);color:#1c2536;padding:12px 26px;font-size:.84rem;text-decoration:none;border-radius:2px}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}.card{border:1px solid var(--line);padding:26px;border-radius:2px;background:var(--bg-page)}@media (max-width: 880px){nav{display:none}.card-grid{grid-template-columns:1fr}}.site-footer{border-top:1px solid var(--line);padding:48px 0;background:var(--bg-panel)}.footer-inner{max-width:1120px;margin:0 auto;padding:0 28px;text-align:center}.footer-brand{font-family:Shippori Mincho,serif;margin-bottom:16px}.footer-inner nav ul{justify-content:center;flex-wrap:wrap;margin-bottom:20px}.footer-copyright{font-size:.72rem;color:var(--text-dim)}.hover-fade{transition:opacity .25s ease}.hover-fade:hover{opacity:.7}.hover-zoom{overflow:hidden;display:inline-block}.hover-zoom img{transition:transform .3s ease}.hover-zoom:hover img{transform:scale(1.06)}.hover-underline{position:relative;text-decoration:none}.hover-underline:after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;background:currentColor;transition:width .25s ease}.hover-underline:hover:after{width:100%}.hover-lift{transition:transform .2s ease,box-shadow .2s ease}.hover-lift:hover{transform:translateY(-4px);box-shadow:0 10px 24px #00000024}.reveal-fade_up{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}.reveal-fade_up.is-visible{opacity:1;transform:translateY(0)}.reveal-fade_in{opacity:0;transition:opacity .7s ease}.reveal-fade_in.is-visible{opacity:1}.reveal-zoom_in{opacity:0;transform:scale(.92);transition:opacity .6s ease,transform .6s ease}.reveal-zoom_in.is-visible{opacity:1;transform:scale(1)}@media (prefers-reduced-motion: reduce){.reveal-fade_up,.reveal-fade_in,.reveal-zoom_in{opacity:1!important;transform:none!important;transition:none!important}.hover-zoom img,.hover-lift{transition:none!important}}.section-divider{display:flex;align-items:center;gap:20px;margin:56px 0}.section-divider-line{flex:1;height:1px;background:var(--line)}.section-divider-label{font-size:.78rem;letter-spacing:.16em;color:var(--gold);white-space:nowrap}.video-embed-wrap{position:relative;width:100%;padding-top:56.25%;margin:20px 0;border-radius:2px;overflow:hidden;background:#000}.video-embed-wrap iframe{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border:0}.block-list{margin:16px 0;padding-left:1.4em}.block-list li{margin-bottom:8px;color:var(--text-dim)}