.logo[data-astro-cid-eiri45ts]{min-height:48px;color:inherit;font-family:var(--font-display);letter-spacing:0;align-items:center;gap:10px;font-size:clamp(1.18rem,2vw,1.62rem);font-weight:800;line-height:1;display:inline-flex}.logo[data-astro-cid-eiri45ts] img[data-astro-cid-eiri45ts]{width:var(--logo-width,36px);flex-shrink:0;max-width:100%;height:auto}.site-header[data-astro-cid-bi27l4kv]{z-index:100;border-bottom:1px solid var(--color-line-soft);background:color-mix(in srgb, var(--color-bg) 86%, transparent);backdrop-filter:blur(18px);transition:background-color var(--duration-normal) var(--ease-standard), border-color var(--duration-normal) var(--ease-standard), backdrop-filter var(--duration-normal) var(--ease-standard);position:fixed;inset:0 0 auto}.site-header--hero[data-astro-cid-bi27l4kv]:not(.is-scrolled){backdrop-filter:none;background:0 0;border-bottom-color:#0000}.site-header__inner[data-astro-cid-bi27l4kv]{width:min(100%, var(--max-width));height:var(--header-height);padding-inline:var(--site-gutter);justify-content:space-between;align-items:center;gap:24px;margin-inline:auto;display:flex}.site-header__nav[data-astro-cid-bi27l4kv]{align-items:center;gap:8px;display:flex}.site-header__link[data-astro-cid-bi27l4kv]{white-space:nowrap;min-height:48px;font-family:var(--font-body);transition:background-color var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard);border:1px solid #0000;align-items:center;padding:10px 16px;font-size:clamp(.98rem,1vw,1.08rem);font-weight:700;line-height:1;display:inline-flex}.site-header__link[data-astro-cid-bi27l4kv]:hover,.site-header__link[data-astro-cid-bi27l4kv]:focus-visible,.site-header__link[data-astro-cid-bi27l4kv][aria-current=page]{border-color:var(--color-line-soft);background:var(--color-surface)}.site-header__link--cta[data-astro-cid-bi27l4kv]{border-color:var(--color-line);background:var(--color-accent)}.site-header__menu-button[data-astro-cid-bi27l4kv]{border:1px solid var(--color-line);background:0 0;flex-direction:column;justify-content:center;align-items:center;gap:7px;width:52px;height:52px;display:none}.site-header__menu-button[data-astro-cid-bi27l4kv] span[data-astro-cid-bi27l4kv]{background:var(--color-line);width:19px;height:1px}.mobile-menu[data-astro-cid-bi27l4kv]{background:#1111115c;height:100dvh;padding:12px;position:fixed;inset:0;overflow-y:auto}.mobile-menu__panel[data-astro-cid-bi27l4kv]{background:var(--color-bg);border:1px solid var(--color-line);flex-direction:column;gap:48px;min-height:calc(100vh - 24px);padding:22px;display:flex}.mobile-menu[data-astro-cid-bi27l4kv] nav[data-astro-cid-bi27l4kv]{border-top:1px solid var(--color-line);gap:0;display:grid}.mobile-menu__link[data-astro-cid-bi27l4kv]{border-bottom:1px solid var(--color-line);min-height:68px;font-family:var(--font-body);justify-content:space-between;align-items:center;font-size:clamp(2rem,11vw,4rem);font-weight:800;line-height:1;display:flex}.mobile-menu__link[data-astro-cid-bi27l4kv]:after{content:"→";font-size:1.2rem;font-weight:400}.mobile-menu__link--cta[data-astro-cid-bi27l4kv]:after{color:var(--color-accent)}@media (width<=1100px){.site-header__inner[data-astro-cid-bi27l4kv]{gap:18px}.site-header__nav[data-astro-cid-bi27l4kv]{display:none}.site-header__menu-button[data-astro-cid-bi27l4kv]{display:inline-flex}}.site-footer[data-astro-cid-ubon47vl]{background:var(--color-text);color:var(--color-inverse);padding:clamp(56px, 8vw, 96px) var(--site-gutter) 30px}.site-footer__inner[data-astro-cid-ubon47vl]{width:min(100%, var(--max-width));grid-template-columns:minmax(220px,.48fr) minmax(0,.52fr);gap:clamp(32px,7vw,120px);margin-inline:auto;display:grid}.site-footer__brand[data-astro-cid-ubon47vl]{align-content:start;gap:18px;display:grid}.site-footer__brand[data-astro-cid-ubon47vl] p[data-astro-cid-ubon47vl],.site-footer__legal[data-astro-cid-ubon47vl]{color:var(--color-inverse-muted)}.site-footer__nav[data-astro-cid-ubon47vl],.site-footer__social[data-astro-cid-ubon47vl]{border-top:1px solid #f8f6ef3d;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:clamp(16px,3vw,32px);display:grid}.site-footer__nav[data-astro-cid-ubon47vl] a[data-astro-cid-ubon47vl],.site-footer__social[data-astro-cid-ubon47vl] a[data-astro-cid-ubon47vl]{overflow-wrap:anywhere;min-width:0;min-height:54px;font-family:var(--font-body);transition:color var(--duration-fast) var(--ease-standard);border-bottom:1px solid #f8f6ef3d;align-items:center;padding-block:10px;font-weight:700;display:flex}.site-footer__nav[data-astro-cid-ubon47vl] a[data-astro-cid-ubon47vl]:hover,.site-footer__nav[data-astro-cid-ubon47vl] a[data-astro-cid-ubon47vl]:focus-visible,.site-footer__social[data-astro-cid-ubon47vl] a[data-astro-cid-ubon47vl]:hover,.site-footer__social[data-astro-cid-ubon47vl] a[data-astro-cid-ubon47vl]:focus-visible{color:var(--color-accent)}.site-footer__social[data-astro-cid-ubon47vl]{grid-column:2}.site-footer__legal[data-astro-cid-ubon47vl]{flex-wrap:wrap;grid-column:1/-1;justify-content:space-between;gap:18px;padding-top:clamp(48px,8vw,86px);font-size:.82rem;display:flex}@media (width<=780px){.site-footer__inner[data-astro-cid-ubon47vl]{grid-template-columns:1fr}.site-footer__social[data-astro-cid-ubon47vl]{grid-column:auto}}:root{--color-bg:#fff;--color-cream:#f3f0e8;--color-surface:#fff;--color-text:#111;--color-muted:#686868;--color-line:#1a1a1a;--color-line-soft:#1111112e;--color-accent:#d7ff3f;--color-error:#b42318;--color-success:#16794c;--color-inverse:#f8f6ef;--color-inverse-muted:#f8f6efad;--font-body:"Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;--font-display:"Space Grotesk", "Archivo", "Inter Tight", "Arial Narrow", sans-serif;--duration-fast:.16s;--duration-normal:.28s;--duration-slow:.48s;--ease-standard:cubic-bezier(.22, 1, .36, 1);--ease-out:cubic-bezier(.16, 1, .3, 1);--site-gutter:clamp(20px, 4vw, 72px);--section-space:clamp(84px, 12vw, 176px);--header-height:82px;--max-width:1680px;--content-width:1120px}@media (width<=520px){:root{--site-gutter:18px}}@media (width<=360px){:root{--site-gutter:14px}}*,:before,:after{box-sizing:border-box}html{color-scheme:light;-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}body,h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin:0}body{text-rendering:optimizelegibility;min-height:100vh}ul,ol{margin:0;padding:0}img,picture,video,canvas,svg{max-width:100%;display:block}button,input,textarea,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:1ms!important;animation-duration:1ms!important;animation-iteration-count:1!important}}.reveal{opacity:0;transition:opacity var(--duration-slow) var(--ease-out), transform var(--duration-slow) var(--ease-out);transform:translateY(18px)}.reveal.is-visible,.no-js .reveal{opacity:1;transform:translateY(0)}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.tag-list{flex-wrap:wrap;gap:8px;list-style:none;display:flex}.tag{border:1px solid var(--color-line-soft);min-height:34px;font-family:var(--font-display);align-items:center;padding:5px 10px;font-size:.84rem;line-height:1;display:inline-flex}.required-mark,.optional-mark{border:1px solid;align-items:center;min-height:22px;padding:0 7px;font-size:.72rem;line-height:1;display:inline-flex}.required-mark{color:var(--color-text);background:var(--color-accent)}.optional-mark{color:var(--color-muted)}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);font-size:16px;line-height:1.8}body.is-menu-open{overflow:hidden}::selection{background:var(--color-accent);color:var(--color-text)}:focus-visible{outline:3px solid var(--color-accent);outline-offset:4px}main{overflow:clip}.skip-link{z-index:1000;background:var(--color-accent);color:var(--color-text);border:1px solid var(--color-line);transition:transform var(--duration-fast) var(--ease-standard);padding:10px 14px;font-weight:700;position:fixed;top:12px;left:12px;transform:translateY(-140%)}.skip-link:focus{transform:translateY(0)}.page-shell{min-height:100vh}.section{padding:var(--section-space) var(--site-gutter)}.section--compact{padding-block:clamp(56px,8vw,112px)}.section__inner{width:min(100%, var(--max-width));margin-inline:auto}.narrow{width:min(100%, var(--content-width));margin-inline:auto}.mono{font-family:var(--font-display);letter-spacing:0}.text-link{align-items:center;gap:.45em;font-weight:700;display:inline-flex;position:relative}.text-link:after{content:"";transform-origin:0;height:1px;transition:transform var(--duration-normal) var(--ease-standard);background:currentColor;position:absolute;bottom:-.18em;left:0;right:0;transform:scaleX(.3)}.text-link:hover:after,.text-link:focus-visible:after{transform:scaleX(1)}.page-hero{padding:calc(var(--header-height) + clamp(10px, 1.4vw, 18px)) var(--site-gutter) clamp(22px, 2.2vw, 30px);border-bottom:1px solid var(--color-line)}.page-hero__inner{width:min(100%, var(--max-width));grid-template-columns:minmax(0,.56fr) minmax(280px,.44fr);align-items:end;gap:clamp(36px,6vw,96px);margin-inline:auto;display:grid}.page-hero__title{letter-spacing:0;overflow-wrap:anywhere;max-width:100%;font-size:clamp(2.25rem,4.2vw,4.4rem);font-weight:800;line-height:1.08}.page-hero__lead{color:var(--color-muted);max-width:38rem;font-size:clamp(1rem,1.6vw,1.2rem);line-height:1.8}.content-band{padding:clamp(64px, 9vw, 136px) var(--site-gutter)}.content-band__inner{width:min(100%, var(--max-width));margin-inline:auto}@media (width<=780px){:root{--header-height:70px}.page-hero{padding-top:calc(var(--header-height) + 24px);padding-bottom:34px}.page-hero__inner{grid-template-columns:1fr;gap:24px}.page-hero__title{font-size:clamp(2.15rem,9.5vw,3.35rem)}}