:root{color-scheme:light;--black:#000;--white:#fff;--gray-100:#f4f4f4;--gray-300:#e6e6e6;--gray-400:#d0d0d0;--gray-600:#6e6e6e;--font-sans:"Geist", "Noto Sans JP", "Hiragino Sans", sans-serif;--font-jp:"Noto Sans JP", "Hiragino Sans", sans-serif;--font-mono:"Geist Mono", ui-monospace, monospace;--page:1312px;--text:680px}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--white);color:var(--black);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.page{max-width:calc(var(--page) + 32px);margin:0 auto;padding:0 16px}.label{font-family:var(--font-mono);color:var(--gray-600);font-size:13px}.meta{color:var(--gray-600);font-size:13px}.button{background:var(--black);min-height:44px;color:var(--white);border:1px solid var(--black);border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:0 22px;font-size:15px;font-weight:500;transition:opacity .15s;display:inline-flex}.button:hover{opacity:.8}.button-outline{color:var(--black);border-color:var(--gray-400);background:0 0}.button-outline:hover{opacity:1;border-color:var(--black)}.prose{font-family:var(--font-jp);font-size:17px;line-height:2}.prose>*+*{margin-top:1.4em}.prose p{margin:0}.prose h2{letter-spacing:-.01em;margin:2.6em 0 0;font-size:28px;font-weight:700;line-height:1.5}.prose h3{margin:2em 0 0;font-size:20px;font-weight:700;line-height:1.6}.prose h2+*,.prose h3+*{margin-top:.8em}.prose a{text-underline-offset:3px;text-decoration:underline;text-decoration-color:var(--gray-400)}.prose a:hover{text-decoration-color:var(--black)}.prose ul,.prose ol{padding-left:1.4em}.prose li+li{margin-top:.4em}.prose img{border:1px solid var(--gray-300);border-radius:12px}.prose table{border-collapse:collapse;width:100%;font-size:15px;line-height:1.7}@media (width<=600px){.prose table{display:block;overflow-x:auto}}.prose th,.prose td{text-align:left;vertical-align:top;border-bottom:1px solid var(--gray-300);padding:12px 16px}.prose th{color:var(--gray-600);white-space:nowrap;font-weight:500}.prose code{font-family:var(--font-mono);background:var(--gray-100);border-radius:4px;padding:.15em .4em;font-size:.88em}.prose pre{background:var(--gray-100);border-radius:12px;padding:16px 20px;font-size:14px;overflow-x:auto}.prose pre code{background:0 0;padding:0}.prose blockquote{border-left:2px solid var(--black);color:var(--gray-600);margin-left:0;margin-right:0;padding-left:20px}.prose hr{border:0;border-top:1px solid var(--gray-300)}h1,h2,h3{word-break:auto-phrase;text-wrap:balance}.site-header[data-astro-cid-hkbrpulz]{z-index:10;backdrop-filter:blur(12px);border-bottom:1px solid var(--gray-300);background:#ffffffeb;position:sticky;top:0}.header-inner[data-astro-cid-hkbrpulz]{justify-content:space-between;align-items:center;gap:24px;height:64px;padding:0 32px;display:flex}.logo[data-astro-cid-hkbrpulz]{letter-spacing:-.03em;align-items:center;gap:10px;font-size:18px;font-weight:600;display:flex}.nav-desktop[data-astro-cid-hkbrpulz]{gap:32px;font-size:14px;display:flex}.nav-desktop[data-astro-cid-hkbrpulz] a[data-astro-cid-hkbrpulz]:hover{color:var(--gray-600)}.header-cta[data-astro-cid-hkbrpulz]{min-height:38px;padding:0 18px;font-size:14px}.nav-mobile[data-astro-cid-hkbrpulz]{display:none;position:relative}.nav-mobile[data-astro-cid-hkbrpulz] summary[data-astro-cid-hkbrpulz]{cursor:pointer;justify-content:center;align-items:center;width:44px;height:44px;list-style:none;display:flex}.nav-mobile[data-astro-cid-hkbrpulz] summary[data-astro-cid-hkbrpulz]::-webkit-details-marker{display:none}.nav-mobile[data-astro-cid-hkbrpulz] nav[data-astro-cid-hkbrpulz]{background:var(--white);border:1px solid var(--gray-300);border-radius:16px;flex-direction:column;gap:4px;width:min(280px,100vw - 32px);padding:12px;display:flex;position:absolute;top:52px;right:0}.nav-mobile[data-astro-cid-hkbrpulz] nav[data-astro-cid-hkbrpulz] a[data-astro-cid-hkbrpulz]:not(.button){border-radius:10px;padding:10px 12px;font-size:15px}.nav-mobile[data-astro-cid-hkbrpulz] nav[data-astro-cid-hkbrpulz] a[data-astro-cid-hkbrpulz]:not(.button):hover{background:var(--gray-100)}.nav-mobile[data-astro-cid-hkbrpulz] nav[data-astro-cid-hkbrpulz] .button[data-astro-cid-hkbrpulz]{margin-top:8px}@media (width<=900px){.header-inner[data-astro-cid-hkbrpulz]{padding:0 16px}.nav-desktop[data-astro-cid-hkbrpulz],.header-cta[data-astro-cid-hkbrpulz]{display:none}.nav-mobile[data-astro-cid-hkbrpulz]{display:block}}.site-footer[data-astro-cid-hkbrpulz]{border-top:1px solid var(--gray-300);margin-top:120px;padding:48px 0 32px}.footer-inner[data-astro-cid-hkbrpulz]{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:32px;display:flex}.footer-brand[data-astro-cid-hkbrpulz]{flex-direction:column;gap:14px;max-width:520px;display:flex}.footer-logo[data-astro-cid-hkbrpulz]{font-size:15px}.footer-brand[data-astro-cid-hkbrpulz] p[data-astro-cid-hkbrpulz]{color:var(--gray-600);margin:0;font-size:12px;line-height:1.8}.footer-links[data-astro-cid-hkbrpulz]{flex-wrap:wrap;gap:24px 32px;font-size:13px;display:flex}.footer-links[data-astro-cid-hkbrpulz] a[data-astro-cid-hkbrpulz]:hover{color:var(--gray-600)}.social-links[data-astro-cid-hkbrpulz]{flex-wrap:wrap;gap:12px 24px;margin:32px auto 0;font-size:13px;display:flex}.social-links[data-astro-cid-hkbrpulz] a[data-astro-cid-hkbrpulz]{color:var(--gray-600)}.social-links[data-astro-cid-hkbrpulz] a[data-astro-cid-hkbrpulz]:hover{color:var(--black)}.copyright[data-astro-cid-hkbrpulz]{color:var(--gray-600);margin:32px auto 0;font-size:12px}