:root{--accent: #176b51;--accent-dark: #10232d;--blog-bg: #f7f8f5;--blog-surface: #ffffff;--blog-surface-soft: #f4faf6;--blog-accent-soft: #edf3ef;--blog-border: #dce5df;--blog-text: #263842;--blog-muted: #53626c;--blog-warning: #9a651d;--blog-warning-soft: #fff7e8;--blog-card-shadow: 0 12px 32px rgba(16, 35, 45, .06);--black: 15, 18, 25;--gray: 96, 115, 159;--gray-light: 229, 233, 240;--gray-dark: 34, 41, 57;--gray-gradient: rgba(var(--gray-light), 50%), #fff;--box-shadow: 0 2px 6px rgba(var(--gray), 25%), 0 8px 24px rgba(var(--gray), 33%), 0 16px 32px rgba(var(--gray), 33%)}html{background:var(--blog-bg)}body{font-family:var(--font-atkinson),"Hiragino Sans","Yu Gothic","YuGothic","Noto Sans JP",sans-serif;margin:0;padding:0;text-align:left;background:linear-gradient(180deg,rgba(var(--gray-light),50%) 0,#fff 560px,var(--blog-bg) 900px) no-repeat,var(--blog-bg);word-wrap:break-word;overflow-wrap:break-word;color:rgb(var(--gray-dark));font-size:20px;line-height:1.7}main{width:720px;max-width:calc(100% - 2em);margin:auto;padding:3em 1em}h1,h2,h3,h4,h5,h6{margin:0 0 .5rem;color:rgb(var(--black));line-height:1.2}h1{font-size:3.052em}h2{font-size:2.441em}h3{font-size:1.953em}h4{font-size:1.563em}h5{font-size:1.25em}strong,b{font-weight:700}a,a:hover{color:var(--accent)}p{margin:0 0 1em}.prose p{margin-bottom:2em}textarea{width:100%;font-size:16px}input{font-size:16px}table{width:100%}img{max-width:100%;height:auto;border-radius:8px}code{padding:2px 5px;background-color:rgb(var(--gray-light));border-radius:2px}pre{padding:1.5em;border-radius:8px}pre>code{all:unset}blockquote{border-left:4px solid var(--accent);padding:0 0 0 20px;margin:0;font-size:1.333em}hr{border:none;border-top:1px solid rgb(var(--gray-light))}@media(max-width:720px){body{font-size:18px}main{padding:1em}}.sr-only{border:0;padding:0;margin:0;position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px 1px 1px 1px);clip:rect(1px,1px,1px,1px);clip-path:inset(50%);white-space:nowrap}footer[data-astro-cid-sz7xmlte]{padding:3rem 1.5rem 4rem;background:#10232d;color:#ffffffb8}footer[data-astro-cid-sz7xmlte]>div[data-astro-cid-sz7xmlte],footer[data-astro-cid-sz7xmlte] nav[data-astro-cid-sz7xmlte],footer[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{max-width:1180px;margin-inline:auto}footer[data-astro-cid-sz7xmlte]>div[data-astro-cid-sz7xmlte]{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:1rem}strong[data-astro-cid-sz7xmlte]{color:#fff;margin-right:.75rem}nav[data-astro-cid-sz7xmlte]{display:flex;flex-wrap:wrap;gap:1rem;margin-top:1.75rem}nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{text-decoration:none;color:#ffffffc2;font-size:.95rem}nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#8ed3ac}p[data-astro-cid-sz7xmlte]{margin:1.75rem auto 0;font-size:.85rem}header[data-astro-cid-3ef6ksr2]{margin:0;padding:0 1.5rem;background:#f7f8f5f0;border-bottom:1px solid #dce5df;box-shadow:0 10px 30px #10232d0a;position:sticky;top:0;z-index:10;backdrop-filter:blur(14px)}h2[data-astro-cid-3ef6ksr2]{margin:0;font-size:1rem;letter-spacing:0}h2[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2],h2[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active{text-decoration:none}nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;min-height:68px;max-width:1180px;margin:0 auto;gap:1rem}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{padding:.45rem .35rem;color:#263842;text-decoration:none;font-size:.9rem;font-weight:700}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active{text-decoration:none;color:#176b51}.internal-links[data-astro-cid-3ef6ksr2],.action-links[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:1rem}.action-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{padding:.55rem .9rem;border:1px solid #10232d;border-radius:999px;background:#10232d;color:#fff}@media(max-width:720px){header[data-astro-cid-3ef6ksr2]{padding:0 1rem}nav[data-astro-cid-3ef6ksr2]{min-height:60px}.internal-links[data-astro-cid-3ef6ksr2]{gap:.6rem}.action-links[data-astro-cid-3ef6ksr2]{display:none}}@media(max-width:560px){h2[data-astro-cid-3ef6ksr2]{font-size:.9rem}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{font-size:.82rem}.internal-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2][href="/#topics"]{display:none}}