:root{--paper: #f7f2e8;--paper-raised: #fffdf7;--ink: #2a2620;--ink-soft: #6c6456;--ink-faint: #9b9282;--line: #e6ddcc;--accent: #4f7350;--accent-deep: #3a5a3b;--accent-2: #c2693f;--on-accent: #fffdf7;--font-display: "Newsreader", "Zen Old Mincho", Georgia, serif;--font-body: "Nunito", "Zen Kaku Gothic New", system-ui, sans-serif;--font-ui: "Nunito", "Zen Kaku Gothic New", system-ui, sans-serif;--measure: 40rem;--step-0: 1.08rem;--leading-body: 1.72}:lang(ja){--font-display: "Zen Old Mincho", "Newsreader", serif;--font-body: "Zen Kaku Gothic New", system-ui, sans-serif;--font-ui: "Zen Kaku Gothic New", system-ui, sans-serif;--leading-body: 1.95;--step-0: 1.05rem}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;background-color:var(--paper);background-image:radial-gradient(90% 60% at 50% -10%,rgba(79,115,80,.07) 0%,transparent 60%),radial-gradient(70% 50% at 100% 0%,rgba(194,105,63,.05) 0%,transparent 55%);background-attachment:fixed;color:var(--ink);font-family:var(--font-body);font-size:var(--step-0);line-height:var(--leading-body);font-weight:400;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}.wrap{width:100%;max-width:var(--measure);margin-inline:auto;padding-inline:1.5rem}.wrap--wide{max-width:66rem}a{color:var(--accent);text-decoration:none;text-underline-offset:.18em;text-decoration-thickness:2px;transition:color .18s ease}a:hover{color:var(--accent-deep);text-decoration:underline}.eyebrow{display:inline-block;font-family:var(--font-ui);font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-deep);background:#4f73501a;border:1px solid rgba(79,115,80,.28);padding:.25em .7em;border-radius:999px}:lang(ja) .eyebrow{letter-spacing:.06em;text-transform:none}h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.1;letter-spacing:-.01em;color:var(--ink);text-wrap:balance}:lang(ja) h1,:lang(ja) h2,:lang(ja) h3{font-weight:700;letter-spacing:.005em;line-height:1.4;text-wrap:pretty}:lang(ja) .prose h2{font-size:1.42rem}:lang(ja) .prose h3{font-size:1.12rem}.prose{font-size:var(--step-0)}.prose>*+*{margin-top:1.45em}.prose h2{font-size:1.8rem;margin-top:2.4em;padding-top:.2em}.prose h3{font-size:1.32rem;margin-top:2em}.prose p,.prose li{color:#3a352c}.prose a{font-weight:700}.prose ul,.prose ol{padding-inline-start:1.3em}.prose li::marker{color:var(--accent)}.prose li+li{margin-top:.5em}.prose blockquote{margin-inline:0;padding:1rem 1.3rem;border-inline-start:3px solid var(--accent);background:var(--paper-raised);border-radius:0 10px 10px 0;color:var(--ink-soft);font-style:normal}.prose hr{border:none;height:2px;background:repeating-linear-gradient(90deg,var(--line) 0 14px,transparent 14px 24px);margin-block:3rem}.prose code{font-family:Spline Sans Mono,ui-monospace,monospace;font-size:.86em;background:#efe7d7;border:1px solid var(--line);padding:.12em .4em;border-radius:5px;color:var(--accent-deep)}.prose img{width:100%;height:auto;border-radius:12px;border:1px solid var(--line)}.prose table{width:100%;border-collapse:separate;border-spacing:0;margin:2.4rem 0;font-family:var(--font-body);font-size:.95rem;line-height:1.5;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--paper-raised)}.prose thead th{font-family:var(--font-ui);font-weight:700;font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);background:color-mix(in srgb,var(--accent) 16%,var(--paper-raised));border-bottom:1px solid var(--line)}.prose th,.prose td{padding:.85rem 1.1rem;text-align:left;vertical-align:top}.prose tbody td{border-top:1px solid var(--line);color:#3a352c}.prose tbody tr:first-child td{border-top:none}.prose tbody tr:nth-child(2n) td{background:#4f3c1e09}.prose td strong,.prose td a{color:var(--ink);font-weight:700}.prose td a{color:var(--accent)}@media(max-width:680px){.prose table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}}@keyframes rise{0%{opacity:0;transform:translateY(.7rem)}to{opacity:1;transform:none}}.rise{animation:rise .6s cubic-bezier(.2,.7,.2,1) both}@media(prefers-reduced-motion:reduce){.rise{animation:none}html{scroll-behavior:auto}}::selection{background:var(--accent);color:var(--on-accent)}.cta-mid{margin:2.8rem 0;padding:1.4rem 1.6rem;background:var(--paper-raised);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:12px}.cta-mid-kicker{display:block;font-family:var(--font-ui);font-size:.7rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}.cta-mid-name{margin:.25rem 0 .15rem;font-family:var(--font-display);font-weight:600;font-size:1.3rem;line-height:1.1;color:var(--ink)}.cta-mid-line{margin:0 0 1rem;max-width:46ch;font-family:var(--font-body);font-size:.98rem;color:var(--ink-soft)}.cta-mid-badges{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.6rem}.cta-mid-badges a{text-decoration:none;transition:transform .15s ease}.cta-mid-badges a:hover{transform:translateY(-2px)}.cta-mid-badges img{width:auto;margin:0;border:none;border-radius:0}.cta-mid-badges .apple img,.cta-mid-badges .google img{height:42px}.site-header[data-astro-cid-3ef6ksr2]{border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--paper) 70%,transparent);backdrop-filter:saturate(1.1) blur(6px);position:sticky;top:0;z-index:20}.bar[data-astro-cid-3ef6ksr2]{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:.35rem 1.5rem;padding-block:1.05rem}.wordmark[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:baseline;gap:.5ch;color:var(--ink);font-family:var(--font-ui);text-decoration:none;white-space:nowrap}.wordmark[data-astro-cid-3ef6ksr2]:hover{color:var(--ink)}.mark[data-astro-cid-3ef6ksr2]{font-weight:700;letter-spacing:.16em;text-transform:uppercase;font-size:.82rem}.sep[data-astro-cid-3ef6ksr2]{color:var(--ink-faint)}.section[data-astro-cid-3ef6ksr2]{font-family:var(--font-display);font-weight:600;font-size:1.02rem;color:var(--accent)}.langs[data-astro-cid-3ef6ksr2]{display:inline-flex;flex-wrap:wrap;gap:.5rem 1rem;font-family:var(--font-ui);font-size:.78rem;letter-spacing:.04em}.lang[data-astro-cid-3ef6ksr2]{color:var(--ink-faint);text-decoration:none;white-space:nowrap}.lang[data-astro-cid-3ef6ksr2]:hover{color:var(--accent)}.lang[data-astro-cid-3ef6ksr2].active{color:var(--ink);font-weight:600}.site-footer[data-astro-cid-sz7xmlte]{margin-top:6rem;border-top:1px solid var(--line);padding-block:2.6rem 2.4rem}.tagline[data-astro-cid-sz7xmlte]{margin:0 0 2rem;max-width:30ch;font-family:var(--font-display);font-weight:500;font-size:1.05rem;color:var(--ink-soft)}.cols[data-astro-cid-sz7xmlte]{display:flex;flex-wrap:wrap;gap:2rem 4rem;margin-bottom:2.2rem}.col-head[data-astro-cid-sz7xmlte]{margin:0 0 .8rem;font-family:var(--font-ui);font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint)}.col[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{margin:0;padding:0;list-style:none;display:grid;gap:.55rem}.col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{font-family:var(--font-ui);font-size:.92rem;color:var(--ink-soft);text-decoration:none;transition:color .18s ease}.col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--accent)}.meta[data-astro-cid-sz7xmlte]{margin:0;padding-top:1.6rem;border-top:1px solid var(--line);font-family:var(--font-ui);font-size:.8rem;color:var(--ink-faint)}.meta[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--ink-faint);text-decoration:none}.meta[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--accent)}.dot[data-astro-cid-sz7xmlte]{margin-inline:.5ch}.card[data-astro-cid-di2nlc57]{border-top:1px solid var(--line)}.card-link[data-astro-cid-di2nlc57]{display:block;padding-block:2rem;color:inherit;text-decoration:none}.card-link[data-astro-cid-di2nlc57]:hover{text-decoration:none;color:inherit}.card-meta[data-astro-cid-di2nlc57]{display:flex;align-items:baseline;gap:1rem;margin-bottom:.6rem}.date[data-astro-cid-di2nlc57]{font-family:var(--font-ui);font-size:.74rem;color:var(--ink-faint);letter-spacing:.04em}.card-title[data-astro-cid-di2nlc57]{font-size:1.7rem;margin:0 0 .5rem;transition:color .18s ease}.card-link[data-astro-cid-di2nlc57]:hover .card-title[data-astro-cid-di2nlc57]{color:var(--accent)}.card-desc[data-astro-cid-di2nlc57]{margin:0;color:var(--ink-soft);max-width:52ch}