.Footer_footer__eNA9m{margin-top:80px;background:#1a2e28;color:#d1e8e2}.Footer_inner__ngCVB{display:flex;flex-wrap:wrap;gap:40px;padding-top:48px;padding-bottom:40px}.Footer_brand__Lj6Sp{flex:1 1;min-width:200px}.Footer_logo__8uCHD{font-family:var(--font-display);font-size:1.1rem;color:#fff}.Footer_tagline__WuViG{margin-top:8px;font-size:.85rem;color:#8fb5aa}.Footer_links__13oK3{display:flex;flex-wrap:wrap;gap:40px}.Footer_linkGroup__D6mKM{display:flex;flex-direction:column;gap:8px;min-width:140px}.Footer_groupTitle__q9YmB{font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#8fb5aa;margin-bottom:4px}.Footer_linkGroup__D6mKM a{font-size:.875rem;color:#c8ddd8;transition:color var(--transition)}.Footer_linkGroup__D6mKM a:hover{color:#fff}.Footer_disclosure__6dAT4{border-top:1px solid #2a4a40;padding:16px 24px;text-align:center}.Footer_disclosure__6dAT4 p{font-size:.75rem;color:#6b9e90;max-width:700px;margin:0 auto;line-height:1.7}.Footer_copy__1rMWy{border-top:1px solid #2a4a40;padding:16px 24px;text-align:center;font-size:.75rem;color:#6b9e90}@media (max-width:640px){.Footer_inner__ngCVB{flex-direction:column;gap:24px}.Footer_links__13oK3{gap:24px}}.Header_header__hO3lJ{position:-webkit-sticky;position:sticky;top:0;z-index:100;background:hsla(60,17%,98%,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-sm)}.Header_inner__ry5Nk{display:flex;align-items:center;justify-content:space-between;height:64px}.Header_logo__e5KhT{display:flex;align-items:center;gap:8px;text-decoration:none}.Header_logoIcon__VF71g{font-size:1.5rem;line-height:1}.Header_logoText__4ZhAR{display:flex;flex-direction:column;line-height:1.1}.Header_logoPrimary__aGjHb{font-family:var(--font-display);font-size:1.1rem;font-weight:600;color:var(--color-primary)}.Header_logoSub__7Yy1E{font-size:.65rem;color:var(--color-text-muted);letter-spacing:.05em}.Header_nav__3fHSH{display:flex;align-items:center;gap:4px}.Header_navLink__LzXns{padding:6px 12px;font-size:.875rem;font-weight:500;color:var(--color-text-muted);border-radius:6px;transition:color var(--transition),background var(--transition)}.Header_navLink__LzXns:hover{color:var(--color-primary);background:var(--color-primary-light)}.Header_burger__1a_LX{display:none;flex-direction:column;justify-content:center;gap:5px;width:36px;height:36px;background:none;border:none;cursor:pointer;padding:4px}.Header_burgerLine__Sixvp{display:block;width:100%;height:2px;background:var(--color-text);border-radius:2px;transition:transform .2s,opacity .2s}.Header_burgerLine__Sixvp.Header_open__u7Smf:first-child{transform:rotate(45deg) translate(5px,5px)}.Header_burgerLine__Sixvp.Header_open__u7Smf:nth-child(2){opacity:0}.Header_burgerLine__Sixvp.Header_open__u7Smf:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.Header_mobileMenu___oHDY{display:flex;flex-direction:column;border-top:1px solid var(--color-border);background:var(--color-bg-card);padding:8px 0 16px}.Header_mobileLink__wunBc{padding:12px 24px;font-size:.95rem;font-weight:500;color:var(--color-text);transition:background var(--transition)}.Header_mobileLink__wunBc:hover{background:var(--color-primary-light);color:var(--color-primary)}@media (max-width:768px){.Header_nav__3fHSH{display:none}.Header_burger__1a_LX{display:flex}}@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&family=Lora:ital,wght@0,400;0,600;1,400&display=swap");:root{--color-primary:#1a6b5a;--color-primary-light:#e8f4f1;--color-accent:#e8894a;--color-accent-light:#fdf3ec;--color-text:#1a1a1a;--color-text-muted:#6b7280;--color-text-light:#9ca3af;--color-bg:#fafaf8;--color-bg-card:#fff;--color-border:#e5e7eb;--color-border-light:#f3f4f6;--font-body:"Noto Sans JP",sans-serif;--font-display:"Lora",serif;--max-width:1100px;--content-width:740px;--shadow-sm:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);--shadow-md:0 4px 16px rgba(0,0,0,.08);--shadow-lg:0 10px 40px rgba(0,0,0,.1);--transition:0.2s ease}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--color-bg);color:var(--color-text);line-height:1.8;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.article-body{font-size:1rem;line-height:2;color:var(--color-text)}.article-body h2{font-family:var(--font-display);font-size:1.5rem;font-weight:600;margin:3rem 0 1rem;padding-bottom:.5rem;border-bottom:2px solid var(--color-primary);color:var(--color-primary);scroll-margin-top:80px}.article-body h3{font-size:1.15rem;font-weight:700;margin:2rem 0 .75rem;padding-left:.75rem;border-left:4px solid var(--color-accent);scroll-margin-top:80px}.article-body p{margin-bottom:1.5rem}.article-body a{color:var(--color-primary);text-decoration:underline;text-underline-offset:3px}.article-body a:hover{color:var(--color-accent)}.article-body ol,.article-body ul{margin:1rem 0 1.5rem 1.5rem}.article-body li{margin-bottom:.4rem}.article-body blockquote{border-left:4px solid var(--color-primary-light);background:var(--color-primary-light);padding:1rem 1.25rem;border-radius:0 8px 8px 0;margin:1.5rem 0;color:var(--color-text-muted);font-style:italic}.article-body img{border-radius:12px;margin:1.5rem auto;box-shadow:var(--shadow-md);width:100%;object-fit:cover}.article-body table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.9rem}.article-body td,.article-body th{padding:10px 14px;border:1px solid var(--color-border);text-align:left}.article-body th{background:var(--color-primary-light);font-weight:700}.article-body tr:nth-child(2n) td{background:var(--color-border-light)}@keyframes fadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-up{animation:fadeUp .5s ease both}@media (max-width:768px){.container{padding:0 16px}.article-body h2{font-size:1.25rem}}