.logo-mark[data-astro-cid-27oicc4y]{color:var(--color-brand-green);align-items:center;gap:.5rem;text-decoration:none;display:inline-flex}.logo-mark--on-dark[data-astro-cid-27oicc4y]{color:var(--color-text-on-dark)}.logo-mark__shield[data-astro-cid-27oicc4y]{flex-shrink:0;width:1.75rem;height:1.9rem}.logo-mark--on-dark[data-astro-cid-27oicc4y] .logo-mark__shield[data-astro-cid-27oicc4y]{color:var(--color-brand-green-hover)}.logo-mark__emblem[data-astro-cid-27oicc4y]{fill:var(--color-accent-lime)}.logo-mark__dimple[data-astro-cid-27oicc4y]{fill:var(--color-background);opacity:.55}.logo-mark--on-dark[data-astro-cid-27oicc4y] .logo-mark__dimple[data-astro-cid-27oicc4y]{fill:var(--color-text-on-dark)}.logo-mark__letter[data-astro-cid-27oicc4y]{fill:var(--color-text-on-dark);font-family:system-ui,sans-serif;font-size:15px;font-weight:700}.logo-mark__words[data-astro-cid-27oicc4y]{flex-direction:column;line-height:1.1;display:inline-flex}.logo-mark__word-ja[data-astro-cid-27oicc4y]{color:var(--color-text-body);font-size:1.1rem;font-weight:700}.logo-mark--on-dark[data-astro-cid-27oicc4y] .logo-mark__word-ja[data-astro-cid-27oicc4y]{color:var(--color-text-on-dark)}.logo-mark__word-en[data-astro-cid-27oicc4y]{letter-spacing:.12em;opacity:.7;color:var(--color-text-body);font-size:.6rem}.logo-mark--on-dark[data-astro-cid-27oicc4y] .logo-mark__word-en[data-astro-cid-27oicc4y]{color:var(--color-text-on-dark)}.site-header[data-astro-cid-nen7h5rs]{border-bottom:1px solid var(--color-gray-200);z-index:20;background:#fff;position:sticky;top:0}.site-header__inner[data-astro-cid-nen7h5rs]{max-width:var(--container-wide);padding:var(--sp-3) var(--sp-4);justify-content:space-between;align-items:center;gap:var(--sp-4);min-height:72px;margin:0 auto;display:flex;position:relative}.site-header__brand[data-astro-cid-nen7h5rs]{text-decoration:none}.site-header__toggle-input[data-astro-cid-nen7h5rs]{display:none}.site-header__nav[data-astro-cid-nen7h5rs]{align-items:center;gap:var(--sp-6);display:flex}.site-header__links[data-astro-cid-nen7h5rs]{gap:var(--sp-4);margin:0;padding:0;list-style:none;display:flex}.site-header__links[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{color:var(--color-text-strong);opacity:.85;font-size:.9rem;font-weight:600;text-decoration:none}.site-header__links[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:hover{opacity:1;color:var(--color-brand-green)}.site-header__link--secondary[data-astro-cid-nen7h5rs]{opacity:.65;font-weight:500}.site-header__link--secondary[data-astro-cid-nen7h5rs]:hover{opacity:1}.site-header__auth[data-astro-cid-nen7h5rs]{align-items:center;gap:var(--sp-2);display:flex}.site-header__user[data-astro-cid-nen7h5rs]{color:var(--color-text-strong);opacity:.85;font-size:.9rem;font-weight:600;text-decoration:none}.site-header__user[data-astro-cid-nen7h5rs]:hover{opacity:1;color:var(--color-brand-green)}.site-header__hamburger[data-astro-cid-nen7h5rs]{cursor:pointer;flex-direction:column;justify-content:center;gap:5px;width:2.25rem;height:2.25rem;display:none}.site-header__hamburger[data-astro-cid-nen7h5rs] span[data-astro-cid-nen7h5rs]{background:var(--color-text-strong);border-radius:1px;height:2px;display:block}@media (width<=55.9rem){.site-header__hamburger[data-astro-cid-nen7h5rs]{display:flex}.site-header__nav[data-astro-cid-nen7h5rs]{border-bottom:1px solid var(--color-gray-200);padding:var(--sp-4);box-shadow:var(--shadow-card);background:#fff;flex-direction:column;align-items:stretch;display:none;position:absolute;top:100%;left:0;right:0}.site-header__links[data-astro-cid-nen7h5rs]{gap:var(--sp-2);flex-direction:column}.site-header__auth[data-astro-cid-nen7h5rs]{margin-top:var(--sp-4);border-top:1px solid var(--color-gray-200);padding-top:var(--sp-4)}.site-header__toggle-input[data-astro-cid-nen7h5rs]:checked~.site-header__nav[data-astro-cid-nen7h5rs]{display:flex}}.site-footer[data-astro-cid-jo6i4kqk]{background:var(--color-background-dark);color:var(--color-text-on-dark);margin-top:var(--sp-10)}@media (width<=47.9rem){.site-footer[data-astro-cid-jo6i4kqk]:not(.site-footer--no-bottom-nav){padding-bottom:calc(4.5rem + env(safe-area-inset-bottom,0px))}}.site-footer__inner[data-astro-cid-jo6i4kqk]{max-width:72rem;padding:var(--sp-6) var(--sp-4);opacity:.85;margin:0 auto;font-size:.85rem}.site-footer__note[data-astro-cid-jo6i4kqk]{margin-top:var(--sp-2)}.site-footer__disclaimer[data-astro-cid-jo6i4kqk]{margin-top:var(--sp-2);opacity:.7;font-size:.8rem}.site-footer__groups[data-astro-cid-jo6i4kqk]{margin-top:var(--sp-4);padding-top:var(--sp-4);gap:var(--sp-6);border-top:1px solid #f5f6f226;flex-wrap:wrap;display:flex}.site-footer__group-heading[data-astro-cid-jo6i4kqk]{margin:0 0 var(--sp-2);opacity:.7;font-size:.8rem;font-weight:700}.site-footer__links[data-astro-cid-jo6i4kqk]{gap:var(--sp-2) var(--sp-4);flex-wrap:wrap;display:flex}.site-footer__links[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{color:inherit;opacity:.85;padding:.5rem 0;text-decoration:none;display:inline-block}.site-footer__links[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:hover{opacity:1;text-decoration:underline}.bottom-nav[data-astro-cid-dlrkusbo]{display:none}@media (width<=47.9rem){.bottom-nav[data-astro-cid-dlrkusbo]{z-index:20;background:var(--color-background);border-top:1px solid var(--color-border-new);padding-bottom:env(safe-area-inset-bottom,0);display:block;position:fixed;bottom:0;left:0;right:0}}.bottom-nav__list[data-astro-cid-dlrkusbo]{margin:0;padding:0;list-style:none;display:flex}.bottom-nav__list[data-astro-cid-dlrkusbo]>li[data-astro-cid-dlrkusbo]{flex:1;min-width:0}.bottom-nav__link[data-astro-cid-dlrkusbo]{width:100%;color:var(--color-text-body);opacity:.65;white-space:nowrap;flex-direction:column;align-items:center;gap:.2rem;padding:.5rem 0 .4rem;font-size:.7rem;text-decoration:none;display:flex}.bottom-nav__link--active[data-astro-cid-dlrkusbo]{opacity:1;color:var(--color-brand-green)}.bottom-nav__icon-wrap[data-astro-cid-dlrkusbo]{display:flex;position:relative}.bottom-nav__icon[data-astro-cid-dlrkusbo]{width:1.4rem;height:1.4rem}.bottom-nav__lock[data-astro-cid-dlrkusbo]{width:.85rem;height:.85rem;color:var(--color-text-on-dark);background:var(--color-brand-green);box-sizing:border-box;border:1.5px solid var(--color-background);border-radius:50%;padding:.1rem;position:absolute;bottom:-.15rem;right:-.35rem}.bottom-nav__lock[data-astro-cid-dlrkusbo] svg[data-astro-cid-dlrkusbo]{width:100%;height:100%;display:block}.bottom-nav__link--primary[data-astro-cid-dlrkusbo]{opacity:1;margin-top:-.9rem}.bottom-nav__link--primary[data-astro-cid-dlrkusbo] .bottom-nav__icon-wrap[data-astro-cid-dlrkusbo]{background:var(--color-brand-green);border-radius:50%;justify-content:center;align-items:center;width:3rem;height:3rem;display:flex;box-shadow:0 4px 10px #0f3d2e59}.bottom-nav__link--primary[data-astro-cid-dlrkusbo] .bottom-nav__icon[data-astro-cid-dlrkusbo]{width:1.5rem;height:1.5rem;color:var(--color-background)}.bottom-nav__link--primary[data-astro-cid-dlrkusbo].bottom-nav__link--active .bottom-nav__icon-wrap[data-astro-cid-dlrkusbo]{background:var(--color-brand-green-hover)}.bottom-nav__link--primary[data-astro-cid-dlrkusbo] .bottom-nav__label[data-astro-cid-dlrkusbo]{color:var(--color-brand-green);font-weight:700}:root{--color-neutral-dark:#0f3d2e;--color-neutral-dark-alt:#082a20;--color-accent:#0f3d2e;--color-accent-light:#155e4b;--color-accent-lime:#a6d65a;--color-surface:#f7f8f6;--color-background:#fff;--color-background-dark:#0f3d2e;--color-text-primary:#222;--color-text-on-dark:#f5f6f2;--color-border:#0f3d2e24;--shadow-card:0 1px 2px #0f3d2e0d, 0 8px 24px #0f3d2e12;--space-1:.5rem;--space-2:1rem;--space-3:1.5rem;--space-4:2.5rem;--radius:.75rem;--radius-lg:1.25rem;--color-navy-900:#14283d;--color-navy-800:#19334c;--color-navy-700:#27465f;--color-green-700:#087a4a;--color-green-600:#0b8b55;--color-green-500:#179b64;--color-green-100:#e5f5ed;--color-green-050:#f1faf5;--color-ivory-050:#fafaf7;--color-gray-900:#18232e;--color-gray-700:#455464;--color-gray-600:#667381;--color-gray-500:#85909c;--color-gray-300:#d8dfe4;--color-gray-200:#e8ecef;--color-gray-100:#f3f5f6;--color-danger-600:#c94747;--color-warning-600:#b46a14;--color-warning-100:#fff3de;--color-deep-green:#0f3d2e;--color-brand-navy:var(--color-navy-900);--color-brand-green:var(--color-green-700);--color-brand-green-hover:#06653e;--color-brand-mint:var(--color-green-100);--color-bg:var(--color-ivory-050);--color-text-strong:var(--color-navy-900);--color-text-body:var(--color-gray-900);--color-text-muted:var(--color-gray-600);--color-border-new:var(--color-gray-300);--sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:20px;--sp-6:24px;--sp-8:32px;--sp-10:40px;--sp-12:48px;--sp-16:64px;--sp-20:80px;--radius-sm:8px;--radius-md:12px;--radius-xl:24px;--radius-pill:999px;--container-main:1120px;--container-wide:1280px;--container-reading:760px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{color:var(--color-text-body);background:var(--color-bg);margin:0;font-family:Hiragino Sans,Yu Gothic Medium,Yu Gothic,Noto Sans JP,system-ui,-apple-system,sans-serif;line-height:1.7}a{color:var(--color-brand-green)}h1,h2,h3{color:var(--color-text-strong);line-height:1.4}.tabular-nums{font-variant-numeric:tabular-nums}.button{border-radius:var(--radius-md);padding:0 var(--sp-6);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:.4rem;min-height:48px;font-size:.95rem;font-weight:700;text-decoration:none;transition:background-color .15s,border-color .15s,color .15s;display:inline-flex}.button--primary{background:var(--color-brand-green);color:#fff}.button--primary:hover{background:var(--color-brand-green-hover)}.button--outline{border-color:var(--color-brand-green);color:var(--color-brand-green);background:#fff;min-height:44px}.button--outline:hover{background:var(--color-brand-mint)}.button--disabled{border-color:var(--color-gray-300);color:var(--color-gray-500);opacity:.5;cursor:not-allowed;background:0 0}.button:focus-visible{outline:2px solid var(--color-brand-green);outline-offset:2px}.card{border:1px solid var(--color-gray-300);border-radius:var(--radius-xl);background:#fff;box-shadow:0 2px 8px #14283d0d,0 10px 30px #14283d0a}.chip-list{flex-wrap:wrap;gap:.4rem;margin:0;padding:0;list-style:none;display:flex}.chip{border-radius:var(--radius-pill);border:1px solid var(--color-gray-300);color:var(--color-text-strong);background:#fff;align-items:center;padding:.25rem .7rem;font-size:.85rem;font-weight:600;display:inline-flex}.chip--type{background:var(--color-brand-mint);color:var(--color-brand-green);border-color:#0000}.visually-hidden,.skip-link{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.skip-link:focus{top:var(--sp-2);left:var(--sp-2);clip:auto;white-space:normal;z-index:100;width:auto;height:auto;padding:var(--sp-2) var(--sp-4);background:var(--color-background);color:var(--color-text-primary);border-radius:var(--radius);box-shadow:0 0 0 2px var(--color-brand-green);position:fixed;overflow:visible}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}