:root{--teal:#0d9488;--teal-deep:#0b7c71;--teal-dark:#0a6b61;--beige:#f5f4ef;--ink:#1e293b;--muted:#64748b;--line:#e7e5de;--amber:#f59e0b;--white:#fff;--radius:16px;--shadow-sm:0 1px 2px #0f2a260a, 0 6px 16px #0f2a260d;--shadow-md:0 10px 30px #0f2a261a}*{box-sizing:border-box}html,body{margin:0;padding:0}body{color:var(--ink);background:var(--beige);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;font-family:Noto Sans JP,system-ui,-apple-system,Hiragino Kaku Gothic ProN,Yu Gothic,sans-serif;line-height:1.8}a{color:inherit;text-decoration:none}.wrap{max-width:1120px;margin:0 auto;padding:0 24px}.wrap.narrow{max-width:1080px}.topbar{background:var(--teal);color:#fff}.topbar-inner{align-items:center;gap:16px;height:58px;display:flex}.tb-brand{color:#fff;align-items:center;gap:9px;font-size:15px;font-weight:700;display:flex}.tb-search{width:min(320px,40vw);margin-left:auto;position:relative}.tb-search 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