.logo-mark[data-astro-cid-27oicc4y]{color:var(--color-accent);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-accent-light)}.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-primary);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-primary);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]{background:var(--color-surface);border-bottom:1px solid var(--color-border);z-index:20;position:sticky;top:0}.site-header__inner[data-astro-cid-nen7h5rs]{max-width:72rem;padding:var(--space-1) var(--space-2);justify-content:space-between;align-items:center;gap:var(--space-2);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(--space-3);display:flex}.site-header__links[data-astro-cid-nen7h5rs]{gap:var(--space-2);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-primary);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-accent)}.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(--space-1);display:flex}.site-header__user[data-astro-cid-nen7h5rs]{color:var(--color-text-primary);opacity:.85;font-size:.9rem;font-weight:600;text-decoration:none}.site-header__user[data-astro-cid-nen7h5rs]:hover{opacity:1;color:var(--color-accent)}.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-primary);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]{background:var(--color-background);border-bottom:1px solid var(--color-border);padding:var(--space-2);box-shadow:var(--shadow-card);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(--space-1);flex-direction:column}.site-header__auth[data-astro-cid-nen7h5rs]{margin-top:var(--space-2);border-top:1px solid var(--color-border);padding-top:var(--space-2)}.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(--space-4)}@media (width<=47.9rem){.site-footer[data-astro-cid-jo6i4kqk]{padding-bottom:calc(4.5rem + env(safe-area-inset-bottom,0px))}}.site-footer__inner[data-astro-cid-jo6i4kqk]{max-width:72rem;padding:var(--space-3) var(--space-2);opacity:.85;margin:0 auto;font-size:.85rem}.site-footer__note[data-astro-cid-jo6i4kqk]{margin-top:var(--space-1)}.site-footer__disclaimer[data-astro-cid-jo6i4kqk]{margin-top:var(--space-1);opacity:.7;font-size:.8rem}.site-footer__links[data-astro-cid-jo6i4kqk]{gap:var(--space-2);margin-top:var(--space-2);padding-top:var(--space-2);border-top:1px solid #f5f6f226;flex-wrap:wrap;display:flex}.site-footer__links[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{color:inherit;opacity:.85;text-decoration:none}.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);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__link[data-astro-cid-dlrkusbo]{color:var(--color-text-primary);opacity:.65;flex-direction:column;flex:1;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-accent)}.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-accent);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-accent);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-accent-light)}.bottom-nav__link--primary[data-astro-cid-dlrkusbo] .bottom-nav__label[data-astro-cid-dlrkusbo]{color:var(--color-accent);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}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{color:var(--color-text-primary);background:var(--color-background);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-accent)}h1,h2,h3{line-height:1.4}.button{border-radius:var(--radius);padding:var(--space-1) var(--space-2);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:.4rem;font-size:.95rem;font-weight:600;text-decoration:none;display:inline-flex}.button--primary{background:var(--color-accent);color:var(--color-text-on-dark)}.button--outline{border-color:var(--color-accent);color:var(--color-accent);background:0 0}.button--disabled{border-color:var(--color-border);color:var(--color-text-primary);opacity:.5;cursor:not-allowed;background:0 0}.card{background:var(--color-background);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card)}.chip-list{flex-wrap:wrap;gap:.4rem;margin:0;padding:0;list-style:none;display:flex}.chip{background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-neutral-dark);border-radius:999px;align-items:center;padding:.25rem .7rem;font-size:.85rem;font-weight:600;display:inline-flex}.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(--space-1);left:var(--space-1);clip:auto;white-space:normal;z-index:100;width:auto;height:auto;padding:var(--space-1) var(--space-2);background:var(--color-background);color:var(--color-text-primary);border-radius:var(--radius);box-shadow:0 0 0 2px var(--color-accent);position:fixed;overflow:visible}