footer[data-astro-cid-sz7xmlte]{border-top:1px solid var(--border);padding-block:var(--space-6)}.inner[data-astro-cid-sz7xmlte]{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-4)}ul[data-astro-cid-sz7xmlte]{display:flex;flex-wrap:wrap;gap:var(--space-5);font-size:13px;color:var(--ink-2)}.copyright[data-astro-cid-sz7xmlte]{font-size:12px;color:var(--ink-2)}.lang[data-astro-cid-a2mxz4y6]{position:relative;font-size:13px}summary[data-astro-cid-a2mxz4y6]{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-1) var(--space-3);border:1px solid var(--border);border-radius:999px;color:var(--ink-2);cursor:pointer;list-style:none;white-space:nowrap}summary[data-astro-cid-a2mxz4y6]::-webkit-details-marker{display:none}ul[data-astro-cid-a2mxz4y6]{position:absolute;inset-inline-end:0;margin-top:var(--space-2);min-width:148px;padding:var(--space-2);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-small);z-index:20}ul[data-astro-cid-a2mxz4y6] a[data-astro-cid-a2mxz4y6]{display:block;padding:var(--space-2) var(--space-3);border-radius:var(--radius-small);color:var(--ink-2)}ul[data-astro-cid-a2mxz4y6] a[data-astro-cid-a2mxz4y6]:hover{text-decoration:none;background:var(--tag-gray-bg);color:var(--ink)}ul[data-astro-cid-a2mxz4y6] a[data-astro-cid-a2mxz4y6][aria-current=true]{color:var(--ink)}header[data-astro-cid-3ef6ksr2]{border-bottom:1px solid var(--border);background:var(--bg);position:sticky;top:0;z-index:30}.bar[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);min-height:60px;padding-block:var(--space-2)}.wordmark[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;gap:var(--space-2);font-family:var(--font-heading);font-weight:500;font-size:17px}.wordmark[data-astro-cid-3ef6ksr2]:hover{text-decoration:none}.wordmark[data-astro-cid-3ef6ksr2] img{border-radius:8px}nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:var(--space-5)}nav[data-astro-cid-3ef6ksr2] ul[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:var(--space-5);font-size:14px;color:var(--ink-2)}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2][aria-current=page]{color:var(--ink)}@media(max-width:760px){.section-link[data-astro-cid-3ef6ksr2]{display:none}nav[data-astro-cid-3ef6ksr2]{gap:var(--space-3)}nav[data-astro-cid-3ef6ksr2] ul[data-astro-cid-3ef6ksr2]{gap:var(--space-3)}}:root{color-scheme:light dark;--bg: #faf8f4;--surface: #fefdfb;--ink: #2a2723;--ink-2: #6b655c;--ink-3: #a39c90;--border: #e8e4dc;--tag-gray-bg: #eceae5;--tag-gray-fg: #6c6862;--tag-sand-bg: #efe8da;--tag-sand-fg: #7e6845;--tag-moss-bg: #e6eadf;--tag-moss-fg: #5c6e4d;--tag-blue-bg: #e2e7ed;--tag-blue-fg: #50657a;--tag-wisteria-bg: #e8e5ee;--tag-wisteria-fg: #655f86;--rec-dot: #e24b4a;--rec-text: #e24b4a;--radius-card: 12px;--radius-small: 9px;--hairline: .5px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 48px;--space-8: 64px;--space-9: 96px;--measure: 1160px;--measure-narrow: 680px;--measure-reading: 820px;--font-body: "IBM Plex Sans JP", "Hiragino Sans", "Noto Sans JP", system-ui, sans-serif;--font-heading: var(--font-display), var(--font-body);--fs-display: clamp(40px, 6.4vw, 88px);--fs-h2: clamp(28px, 3.2vw, 44px);--fs-h3: clamp(17px, 1.2vw, 20px);--fs-lead: clamp(17px, 1.4vw, 20px);--fs-body: 16px;--fs-body-sm: 15px;--fs-meta: 14px;--fs-caption: 13px;--fs-eyebrow: 12px;--lh-display: 1.18;--lh-heading: 1.3;--lh-body: 1.7}@media(prefers-color-scheme:dark){:root{--bg: #1a1815;--surface: #232019;--ink: #ede9e1;--ink-2: #a39c90;--ink-3: #6b655c;--border: #332e27;--tag-gray-bg: #2e2b26;--tag-gray-fg: #a8a39b;--tag-sand-bg: #363025;--tag-sand-fg: #c4ae8d;--tag-moss-bg: #2b3124;--tag-moss-fg: #a4b494;--tag-blue-bg: #252c33;--tag-blue-fg: #97abbf;--tag-wisteria-bg: #2c2935;--tag-wisteria-fg: #aca6c6;--rec-text: #ee6a62}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:var(--fs-body);font-weight:400;line-height:var(--lh-body);font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3{font-family:var(--font-heading);font-weight:500;line-height:var(--lh-heading);margin:0;letter-spacing:0}h1{font-size:var(--fs-display);line-height:var(--lh-display)}h2{font-size:var(--fs-h2)}h3{font-size:var(--fs-h3)}p{margin:0}ul{margin:0;padding:0;list-style:none}img,video{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:3px}:focus-visible{outline:2px solid var(--ink-2);outline-offset:3px;border-radius:4px}button,input,textarea,select{font:inherit;color:inherit}.shell{width:100%;max-width:var(--measure);margin-inline:auto;padding-inline:var(--space-5)}.section{padding-block:var(--space-9)}.section-narrow{max-width:var(--measure-narrow)}.eyebrow{font-size:var(--fs-eyebrow);color:var(--ink-2);letter-spacing:0;margin-bottom:var(--space-3)}.lead{color:var(--ink-2);font-size:var(--fs-lead);line-height:1.6;max-width:42em;margin-top:var(--space-4)}@media(prefers-reduced-motion:no-preference){.rise{animation:rise .5s ease-out both}}@keyframes rise{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@media(max-width:640px){.section{padding-block:var(--space-7)}.shell{padding-inline:var(--space-4)}}