:root{--bg: #ffffff;--fg: #0b1220;--muted: #667085;--line: #e5e7eb;--accent: #0f2a5f;--accent-2: #365486;--radius: 16px;--wrap: 1120px;--header-h: 200px;--logo-h: 80px;--logo-offset-x: -20px;--nav-pill-w: 180px;--nav-pill-h: 62px;--nav-pill-radius: 10px}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--fg);font-family:Noto Sans JP,Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;scrollbar-gutter:stable both-edges}:lang(ja){font-family:Noto Sans JP,Inter,sans-serif;font-weight:300;font-feature-settings:"palt" 1}:lang(en){font-family:Inter,Noto Sans JP,sans-serif;font-weight:400;letter-spacing:.01em}h1,h2,h3{font-family:Noto Sans JP,Inter,sans-serif;font-weight:300;letter-spacing:.01em;color:inherit}h1:lang(en),h2:lang(en),h3:lang(en){font-family:Inter,Noto Sans JP,sans-serif;font-weight:700}strong,b{font-weight:500}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}.row{display:flex;align-items:center;justify-content:space-between;gap:24px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}@media (max-width: 900px){.grid-3{grid-template-columns:1fr}.grid-4{grid-template-columns:1fr 1fr}}.site-header{min-height:var(--header-h);height:auto;display:flex;align-items:center;position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);backdrop-filter:none}.site-header .wrap{max-width:var(--wrap);width:100%;margin:0 auto;padding:20px auto;box-sizing:border-box}.site-header .wrap.row{justify-content:flex-start;flex-wrap:wrap;row-gap:8px}.logo{font-weight:900;font-size:20px;letter-spacing:.2px;display:flex;align-items:center;gap:10px;margin-left:var(--logo-offset-x);min-width:0}.logo img,.logo .logo-mark{display:block;height:clamp(48px,12vw,var(--logo-h));width:auto;max-width:100%}.logo .logo-mark svg{display:block;height:100%;width:auto}.main-nav{margin-left:auto}.menu-toggle{display:none;margin-left:auto;width:44px;height:44px;padding:0;border:1px solid var(--line);border-radius:10px;background:#fff;color:#0f172a;line-height:0;cursor:pointer}.menu-toggle__bars{width:18px;display:inline-flex;flex-direction:column;gap:4px}.menu-toggle__bar{display:block;width:100%;height:2px;border-radius:999px;background:currentColor;transform-origin:center;transition:transform .2s ease,opacity .2s ease}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;border:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.main-nav ul{display:flex;flex-wrap:wrap;gap:7px 10px;list-style:none;margin:0;padding:0}.main-nav a{font-size:14px;color:#334155;justify-content:center;align-items:center;min-width:var(--nav-pill-w);height:var(--nav-pill-h);line-height:1;padding:0 16px;border-radius:var(--nav-pill-radius);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:inline-flex;transition:background .15s ease,color .15s ease,box-shadow .2s ease}@media (max-width: 780px){:root{--header-h: 88px;--logo-h: 52px}.site-header{min-height:var(--header-h)}.site-header .wrap.row{position:relative;align-items:center;row-gap:0;flex-wrap:nowrap}.logo .logo-mark{height:clamp(32px,8vw,46px)}.logo{max-width:calc(100% - 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