:root{--color-bg:#fbf9f4;--color-surface:#fff;--color-text:#22303f;--color-text-muted:#5b6b7a;--color-primary:#478cbf;--color-primary-dark:#2f6690;--color-accent:#f5a623;--color-accent-dark:#d98a0f;--color-border:#e3ddd0;--radius:14px;--max-width:1080px;--font-sans:"Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", system-ui, -apple-system, sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;line-height:1.75}img{max-width:100%;display:block}a{color:var(--color-primary-dark)}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 20px}.section{padding:56px 0}.section-title{align-items:center;gap:10px;margin:0 0 24px;font-size:1.6rem;display:flex}.grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px;display:grid}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);flex-direction:column;transition:transform .15s,box-shadow .15s;display:flex;overflow:hidden}.card:hover{transform:translateY(-3px);box-shadow:0 10px 24px #22303f14}.card-thumb{aspect-ratio:16/9;object-fit:cover;background:var(--color-border)}.card-body{flex-direction:column;flex:1;gap:8px;padding:16px;display:flex}.card-title{color:var(--color-text);margin:0;font-size:1rem;font-weight:600}.badge{border-radius:999px;align-items:center;gap:4px;width:fit-content;padding:3px 10px;font-size:.75rem;font-weight:600;display:inline-flex}.badge-godot{color:var(--color-primary-dark);background:#478cbf1f}.badge-it{color:var(--color-accent-dark);background:#f5a62326}.btn{border:2px solid #0000;border-radius:999px;align-items:center;gap:8px;padding:12px 22px;font-weight:700;text-decoration:none;display:inline-flex}.btn-primary{background:var(--color-accent);color:#2b1a00}.btn-primary:hover{background:var(--color-accent-dark)}.btn-outline{border-color:var(--color-primary);color:var(--color-primary-dark);background:0 0}.btn-outline:hover{background:#478cbf14}.cta-row{flex-wrap:wrap;gap:12px;display:flex}.hero{background:linear-gradient(180deg, #eaf2f8 0%, var(--color-bg) 100%);border-bottom:1px solid var(--color-border);padding:72px 0 56px}.hero-grid{grid-template-columns:1fr;align-items:center;gap:32px;display:grid}@media (width>=760px){.hero-grid{grid-template-columns:1.2fr 1fr}}.hero-eyebrow{color:var(--color-primary-dark);letter-spacing:.04em;font-size:.85rem;font-weight:700}.hero h1{margin:8px 0 16px;font-size:clamp(1.8rem,4vw,2.6rem)}.hero p{color:var(--color-text-muted);max-width:46ch}.hero-avatar{border-radius:var(--radius);border:1px solid var(--color-border)}.video-embed{aspect-ratio:16/9;border-radius:var(--radius);border:1px solid var(--color-border);background:#000;width:100%;position:relative;overflow:hidden}.video-embed iframe{border:0;width:100%;height:100%;position:absolute;inset:0}.site-header{border-bottom:1px solid var(--color-border);background:var(--color-surface);z-index:10;position:sticky;top:0}.site-header .container{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding-top:14px;padding-bottom:14px;display:flex}.brand{color:var(--color-text);align-items:center;gap:10px;font-size:1.05rem;font-weight:800;text-decoration:none;display:flex}.brand img{border-radius:8px;width:36px;height:36px}.nav{flex-wrap:wrap;align-items:center;gap:20px;display:flex}.nav a{color:var(--color-text);font-size:.95rem;font-weight:600;text-decoration:none}.nav a:hover{color:var(--color-primary-dark)}.site-footer{border-top:1px solid var(--color-border);background:var(--color-surface);margin-top:40px;padding:40px 0}.footer-links{flex-wrap:wrap;gap:16px;margin-bottom:12px;display:flex}.footer-links a{font-weight:600;text-decoration:none}.footer-note{color:var(--color-text-muted);font-size:.85rem}.section-alt{background:var(--color-surface);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}.link-list{flex-direction:column;gap:10px;display:flex}.text-muted{color:var(--color-text-muted)}