:root{--color-brand: #14532d;--color-brand-mid: #166534;--color-accent: #d4a017;--color-accent-dark: #b8860b;--color-green-link: #0f5132;--color-green-link-hover: #14532d;--color-success: #15803d;--color-bg: #fafaf7;--color-surface: #ffffff;--color-hero-from: #0f5132;--color-hero-to: #1a7a48;--color-text: #1a1a1a;--color-text-muted: #5a6472;--color-border: #dde4d8;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--shadow-card: 0 1px 3px rgba(15, 81, 50, .07), 0 4px 12px rgba(15, 81, 50, .05);--shadow-card-hover: 0 6px 18px rgba(15, 81, 50, .13), 0 12px 28px rgba(15, 81, 50, .09);--space-section: 3.5rem;--content-width: 720px;--wide-width: 1040px;--accent: var(--color-accent);--accent-dark: var(--color-accent-dark);--black: 26, 26, 26;--gray: 90, 100, 114;--gray-light: 221, 228, 216;--gray-dark: 26, 26, 26;--gray-gradient: var(--color-bg), var(--color-bg);--box-shadow: var(--shadow-card-hover)}body{font-family:var(--font-atkinson),"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP",Meiryo,sans-serif;margin:0;padding:0;text-align:left;background:var(--color-bg);word-wrap:break-word;overflow-wrap:break-word;color:var(--color-text);font-size:20px;line-height:1.8}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{color:var(--color-green-link)}a:hover{color:var(--color-green-link-hover)}p{margin-bottom: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:2.5em 1.5em 5em;background:linear-gradient(160deg,#0f5132,#0a3d26);color:#a8d5b8;text-align:center;font-size:.9em}.footer-links[data-astro-cid-sz7xmlte]{display:flex;justify-content:center;flex-wrap:wrap;gap:1.5em;margin-bottom:1.2em}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:#a8d5b8;text-decoration:none;font-size:.9em;transition:color .15s ease}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#d4a017;text-decoration:underline}.social-links[data-astro-cid-sz7xmlte]{display:flex;justify-content:center;gap:1em;margin-top:1em}.social-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{text-decoration:none;color:#a8d5b8}.social-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#d4a017}.footer-copy[data-astro-cid-sz7xmlte]{margin-top:.2em;color:#6fa882;font-size:.85em}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]{margin:0;background:#f0f7f2;border-bottom:1px solid #c8ddc8;position:sticky;top:0;z-index:50;background:linear-gradient(180deg,#f0f7f2,#f7faf8)}nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;gap:1rem;max-width:var(--wide-width);margin:0 auto;padding:0 1.25rem}.brand[data-astro-cid-3ef6ksr2]{font-weight:800;font-size:1.12rem;color:var(--color-brand);text-decoration:none;padding:.9rem 0;white-space:nowrap;letter-spacing:-.01em}.brand[data-astro-cid-3ef6ksr2]:hover{color:var(--color-accent)}.brand[data-astro-cid-3ef6ksr2]:before{content:"🌱";margin-right:.35em;font-size:.95em}.internal-links[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:.1rem}.internal-links[data-astro-cid-3ef6ksr2] a{padding:.85rem .75rem;color:#2d4a35;border-bottom:3px solid transparent;text-decoration:none;font-size:.92rem;font-weight:500;transition:color .15s ease,border-color .15s ease}.internal-links[data-astro-cid-3ef6ksr2] a:hover{color:var(--color-brand);border-bottom-color:var(--color-accent)}.internal-links[data-astro-cid-3ef6ksr2] a.active{color:var(--color-brand);border-bottom-color:var(--color-accent);font-weight:700}.nav-toggle[data-astro-cid-3ef6ksr2]{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:0;background:none;border:none;cursor:pointer}.nav-toggle[data-astro-cid-3ef6ksr2] .bar[data-astro-cid-3ef6ksr2]{display:block;width:24px;height:2px;margin:0 auto;background:var(--color-brand);border-radius:2px;transition:.2s ease}@media(max-width:720px){.nav-toggle[data-astro-cid-3ef6ksr2]{display:flex}.internal-links[data-astro-cid-3ef6ksr2]{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;background:#f0f7f2;border-bottom:2px solid #c8ddc8;box-shadow:var(--shadow-card)}.internal-links[data-astro-cid-3ef6ksr2].open{display:flex}.internal-links[data-astro-cid-3ef6ksr2] a{padding:1rem 1.25rem;border-bottom:1px solid #c8ddc8;border-left:none}.internal-links[data-astro-cid-3ef6ksr2] a.active{border-bottom-color:#c8ddc8;border-left:3px solid var(--color-accent);padding-left:1.1rem;background:#e8f3ea}}