@import"https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&display=swap";:root{--accent: #c8001e;--accent-dark: #8a0014;--accent-light: #fff0f2;--black: 30, 30, 30;--gray: 110, 110, 120;--gray-light: 235, 235, 240;--gray-dark: 50, 50, 60;--white: #ffffff;--bg: #f8f7f5;--box-shadow: 0 1px 4px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06)}*{box-sizing:border-box}body{font-family:Noto Sans JP,Hiragino Kaku Gothic ProN,Meiryo,sans-serif;margin:0;padding:0;background:var(--bg);color:rgb(var(--gray-dark));font-size:16px;line-height:1.8}main{width:100%;max-width:1080px;margin:0 auto;padding:2em 1.5em 4em}h1,h2,h3,h4,h5,h6{margin:0 0 .5rem;color:rgb(var(--black));line-height:1.4;font-weight:700}h1{font-size:1.8em}h2{font-size:1.4em}h3{font-size:1.2em}h4{font-size:1.05em}h5{font-size:1em}strong,b{font-weight:700}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}p{margin-bottom:1em}.prose p{margin-bottom:1.6em}.prose h2{font-size:1.3em;border-left:4px solid var(--accent);padding-left:.7em;margin:2em 0 .8em}.prose h3{font-size:1.1em;border-bottom:1px solid rgb(var(--gray-light));padding-bottom:.3em;margin:1.6em 0 .6em}textarea{width:100%;font-size:16px}input{font-size:16px}table{width:100%;border-collapse:collapse}table th,table td{border:1px solid rgb(var(--gray-light));padding:.5em .8em;font-size:.9em}table th{background:rgb(var(--gray-light));font-weight:700}img{max-width:100%;height:auto;border-radius:8px}code{padding:2px 6px;background:rgb(var(--gray-light));border-radius:4px;font-size:.88em}pre{padding:1.2em;border-radius:8px;background:rgb(var(--gray-dark));color:#f0f0f0;overflow-x:auto}pre>code{all:unset}blockquote{border-left:4px solid var(--accent);background:var(--accent-light);padding:.8em 1.2em;margin:1.5em 0;border-radius:0 8px 8px 0;font-size:.95em;color:rgb(var(--gray-dark))}hr{border:none;border-top:1px solid rgb(var(--gray-light));margin:2em 0}@media(max-width:720px){body{font-size:15px}main{padding:1em 1em 3em}h1{font-size:1.5em}}.sr-only{border:0;padding:0;margin:0;position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);clip-path:inset(50%);white-space:nowrap}footer[data-astro-cid-sz7xmlte]{background:rgb(var(--gray-dark));color:#ccc;margin-top:4em}.footer-inner[data-astro-cid-sz7xmlte]{max-width:1080px;margin:0 auto;padding:3em 1.5em 2em}.footer-top[data-astro-cid-sz7xmlte]{margin-bottom:2em}.footer-brand[data-astro-cid-sz7xmlte]{display:flex;align-items:center;gap:.5em;margin-bottom:.8em}.logo-icon[data-astro-cid-sz7xmlte]{background:var(--accent);color:#fff;font-size:1em;font-weight:900;width:30px;height:30px;border-radius:6px;display:flex;align-items:center;justify-content:center}.logo-text[data-astro-cid-sz7xmlte]{font-size:1em;font-weight:700;color:#fff}.footer-desc[data-astro-cid-sz7xmlte]{margin:0;font-size:.85em;color:#aaa;max-width:480px}.footer-links[data-astro-cid-sz7xmlte]{display:flex;gap:3em;margin-bottom:2em}.link-group[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:.4em}.link-heading[data-astro-cid-sz7xmlte]{margin:0 0 .5em;font-size:.8em;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:#888}.link-group[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{font-size:.875em;color:#bbb;text-decoration:none}.link-group[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#fff}.footer-bottom[data-astro-cid-sz7xmlte]{border-top:1px solid rgba(255,255,255,.1);padding-top:1.5em}.disclaimer[data-astro-cid-sz7xmlte]{font-size:.78em;color:#888;margin:0 0 .8em;line-height:1.6}.copyright[data-astro-cid-sz7xmlte]{margin:0;font-size:.8em;color:#777}a[data-astro-cid-eimmu3lg]{display:inline-block;text-decoration:none}a[data-astro-cid-eimmu3lg].active{font-weight:bolder;text-decoration:underline}header[data-astro-cid-3ef6ksr2]{background:#fff;border-bottom:3px solid var(--accent);position:sticky;top:0;z-index:100;box-shadow:0 2px 8px #00000014}.header-inner[data-astro-cid-3ef6ksr2]{max-width:1080px;margin:0 auto;padding:0 1.5em;display:flex;align-items:center;justify-content:space-between;height:60px}.site-logo[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:.5em;text-decoration:none}.logo-icon[data-astro-cid-3ef6ksr2]{background:var(--accent);color:#fff;font-size:1.1em;font-weight:900;width:34px;height:34px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.logo-text[data-astro-cid-3ef6ksr2]{font-size:1.05em;font-weight:700;color:rgb(var(--black));letter-spacing:.02em}.nav-links[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:.2em}.nav-links[data-astro-cid-3ef6ksr2] a{padding:.45em .8em;border-radius:6px;font-size:.875em;font-weight:500;color:rgb(var(--gray-dark));text-decoration:none;transition:background .15s,color .15s}.nav-links[data-astro-cid-3ef6ksr2] a:hover,.nav-links[data-astro-cid-3ef6ksr2] a.active{background:var(--accent-light);color:var(--accent)}@media(max-width:600px){.logo-text[data-astro-cid-3ef6ksr2]{display:none}.nav-links[data-astro-cid-3ef6ksr2] a{padding:.4em .5em;font-size:.8em}}