:root{--color-accent: #7c3aed;--color-accent-dark: #5b21b6;--color-accent-lime: #a3e635;--color-accent-lime-dark: #84cc16;--color-purple-900: #2e1065;--color-purple-800: #3b0764;--color-purple-700: #4c1d95;--color-success: #16a34a;--color-bg: #f9fafb;--color-surface: #ffffff;--color-surface-dark: #1e1b2e;--color-text: #1a1a2e;--color-text-muted: #64748b;--color-text-on-dark: #f0e7ff;--color-border: #e2e8f0;--color-border-purple: rgba(124, 58, 237, .25);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--shadow-card: 0 1px 3px rgba(46, 16, 101, .06), 0 4px 12px rgba(46, 16, 101, .05);--shadow-card-hover: 0 8px 20px rgba(124, 58, 237, .15), 0 16px 32px rgba(46, 16, 101, .1);--shadow-purple: 0 4px 24px rgba(124, 58, 237, .3);--space-section: 3.5rem;--content-width: 720px;--wide-width: 1040px;--accent: var(--color-accent);--accent-dark: var(--color-accent-dark);--black: 26, 26, 46;--gray: 100, 116, 139;--gray-light: 226, 232, 240;--gray-dark: 26, 26, 46;--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-accent)}a:hover{color:var(--color-accent-dark)}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 1em 5em;background:var(--color-purple-900);border-top:1px solid rgba(163,230,53,.18);color:#f0e7ffa6;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:#f0e7ffa6;text-decoration:none;transition:color .2s ease}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--color-accent-lime);text-decoration:underline}.footer-copy[data-astro-cid-sz7xmlte]{color:#f0e7ff66;font-size:.85em}.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:#f0e7ffa6}.social-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--color-accent-lime)}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:var(--color-purple-900);border-bottom:1px solid rgba(163,230,53,.2);position:sticky;top:0;z-index:50;box-shadow:0 2px 12px #2e106566}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:700;font-size:1.15rem;color:#fff;text-decoration:none;padding:.9rem 0;white-space:nowrap;letter-spacing:.02em}.brand[data-astro-cid-3ef6ksr2] .brand-accent[data-astro-cid-3ef6ksr2],.brand[data-astro-cid-3ef6ksr2]:hover{color:var(--color-accent-lime)}.internal-links[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:.25rem}.internal-links[data-astro-cid-3ef6ksr2] a{padding:.85rem .7rem;color:#f0e7ffd9;border-bottom:3px solid transparent;text-decoration:none;font-size:.95rem;transition:color .2s ease}.internal-links[data-astro-cid-3ef6ksr2] a:hover{color:var(--color-accent-lime)}.internal-links[data-astro-cid-3ef6ksr2] a.active{border-bottom-color:var(--color-accent-lime);color:var(--color-accent-lime)}.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:#f0e7ffd9;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:var(--color-purple-800);border-bottom:1px solid rgba(163,230,53,.2);box-shadow:0 4px 16px #2e106580}.internal-links[data-astro-cid-3ef6ksr2].open{display:flex}.internal-links[data-astro-cid-3ef6ksr2] a{padding:1rem 1.25rem;border-bottom:1px solid rgba(255,255,255,.08)}.internal-links[data-astro-cid-3ef6ksr2] a.active{border-bottom-color:#ffffff14;background:#a3e63514}}