:root{--ink:#0b0b0c;--ink2:#1a1a1d;--muted:#6b6b70;--muted2:#98989e;--bg:#fff;--bg2:#f7f7f8;--border:#eaeaea;--border2:#d4d4d8;--accent:#1466b8;--accent2:#0f4c81;--accent-light:#4a90d9;--accent-soft:#eaf2fb;--radius:14px;--radius-lg:20px;--max:760px}[data-astro-cid-4dqtj3le],[data-astro-cid-4dqtj3le]:before,[data-astro-cid-4dqtj3le]:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:Noto Sans JP,Meiryo,Hiragino Kaku Gothic ProN,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.9}img[data-astro-cid-4dqtj3le]{max-width:100%;display:block}a[data-astro-cid-4dqtj3le]{color:var(--accent);text-decoration:none}a[data-astro-cid-4dqtj3le]:hover{text-decoration:underline}.w[data-astro-cid-4dqtj3le]{max-width:var(--max);margin:0 auto;padding:0 20px}.nav[data-astro-cid-4dqtj3le]{position:sticky;top:0;z-index:50;background:#ffffffd9;backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}.nav[data-astro-cid-4dqtj3le] .w[data-astro-cid-4dqtj3le]{display:flex;align-items:center;justify-content:space-between;height:60px;max-width:var(--max)}.brand[data-astro-cid-4dqtj3le]{display:flex;align-items:center;gap:8px;text-decoration:none}.brand[data-astro-cid-4dqtj3le] .chip[data-astro-cid-4dqtj3le]{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,#1466b8,#4a90d9);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.brand[data-astro-cid-4dqtj3le] b[data-astro-cid-4dqtj3le]{font-size:15px;font-weight:900;color:var(--ink);letter-spacing:.01em}.brand[data-astro-cid-4dqtj3le] span[data-astro-cid-4dqtj3le]{font-weight:800}.nav-right[data-astro-cid-4dqtj3le]{display:flex;align-items:center;gap:18px}.nav-right[data-astro-cid-4dqtj3le] a[data-astro-cid-4dqtj3le].link{font-size:13.5px;font-weight:700;color:var(--muted)}.nav-right[data-astro-cid-4dqtj3le] a[data-astro-cid-4dqtj3le].link:hover{color:var(--ink);text-decoration:none}.nav-cta[data-astro-cid-4dqtj3le]{background:var(--ink);color:#fff;font-weight:700;font-size:13px;padding:9px 18px;border-radius:100px}.nav-cta[data-astro-cid-4dqtj3le]:hover{text-decoration:none;background:#1a1a1d}main[data-astro-cid-4dqtj3le]{padding:48px 0 72px}.eyebrow[data-astro-cid-4dqtj3le]{font-size:11.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}.post-title[data-astro-cid-4dqtj3le]{font-size:clamp(26px,4.5vw,40px);font-weight:900;line-height:1.35;letter-spacing:-.01em;color:var(--ink)}.post-meta[data-astro-cid-4dqtj3le]{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:16px;font-size:13px;color:var(--muted)}.tag[data-astro-cid-4dqtj3le]{font-size:11.5px;font-weight:700;color:var(--accent);background:var(--accent-soft);padding:3px 11px;border-radius:100px}.post-lead[data-astro-cid-4dqtj3le]{font-size:16px;color:var(--muted);line-height:1.9;margin:22px 0 8px}.prose[data-astro-cid-4dqtj3le]{margin-top:30px}.prose>:first-child{margin-top:0}.prose h2{font-size:clamp(21px,3vw,27px);font-weight:900;line-height:1.45;letter-spacing:-.01em;color:var(--ink);margin:56px 0 18px;padding-bottom:13px;border-bottom:1px solid var(--border);position:relative}.prose h2:after{content:"";position:absolute;left:0;bottom:-1px;width:54px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--accent),var(--accent-light))}.prose h3{font-size:18.5px;font-weight:900;line-height:1.5;color:var(--ink);margin:36px 0 13px;padding-left:15px;position:relative}.prose h3:before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:4px;background:linear-gradient(var(--accent),var(--accent-light))}.prose p{margin:17px 0;font-size:15.5px;line-height:1.95;color:var(--ink2)}.prose ul{list-style:none;margin:20px 0;padding:0}.prose ul>li{position:relative;padding-left:26px;margin:11px 0;font-size:15.5px;line-height:1.9;color:var(--ink2)}.prose ul>li:before{content:"";position:absolute;left:5px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--accent)}.prose ol{list-style:none;counter-reset:item;margin:20px 0;padding:0}.prose ol>li{position:relative;padding-left:42px;margin:14px 0;font-size:15.5px;line-height:1.9;color:var(--ink2);counter-increment:item}.prose ol>li:before{content:counter(item);position:absolute;left:0;top:.02em;width:26px;height:26px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-size:13px;font-weight:900;display:flex;align-items:center;justify-content:center;line-height:1}.prose li>ul,.prose li>ol{margin:8px 0}.prose a{color:var(--accent);font-weight:700;text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1.5px;text-decoration-color:#1466b859}.prose a:hover{text-decoration-color:var(--accent)}.prose blockquote{border-left:4px solid var(--accent-light);background:var(--accent-soft);padding:16px 20px;margin:24px 0;color:var(--ink2);border-radius:0 10px 10px 0;font-size:15px;line-height:1.9}.prose blockquote p{margin:6px 0}.prose code{background:var(--bg2);border:1px solid var(--border);border-radius:6px;padding:2px 7px;font-size:.88em;color:var(--accent2);font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace}.prose hr{border:0;height:1px;background:var(--border);margin:40px 0}.prose table{display:block;width:100%;overflow-x:auto;border-collapse:collapse;margin:26px 0;font-size:14.5px;line-height:1.7;-webkit-overflow-scrolling:touch}.prose thead{background:var(--accent-soft)}.prose th{text-align:left;font-weight:900;color:var(--ink);padding:11px 15px;border:1px solid var(--border);white-space:nowrap}.prose td{padding:11px 15px;border:1px solid var(--border);color:var(--ink2);vertical-align:top}.prose tbody tr:nth-child(2n){background:var(--bg2)}.prose strong{font-weight:700;color:var(--ink)}.prose img{border-radius:12px;margin:24px 0;box-shadow:0 10px 30px -12px #0f2a432e}.post-cta[data-astro-cid-4dqtj3le]{margin-top:48px;background:var(--accent-soft);border:1px solid rgba(20,102,184,.2);border-radius:var(--radius-lg);padding:32px 26px;text-align:center}.post-cta[data-astro-cid-4dqtj3le] h3[data-astro-cid-4dqtj3le]{font-size:20px;font-weight:900;margin-bottom:8px}.post-cta[data-astro-cid-4dqtj3le] p[data-astro-cid-4dqtj3le]{font-size:14px;color:var(--muted);margin-bottom:20px}.btn-primary[data-astro-cid-4dqtj3le]{display:inline-block;background:linear-gradient(135deg,#1466b8,#4a90d9);color:#fff;font-weight:700;font-size:14.5px;padding:14px 30px;border-radius:100px;box-shadow:0 10px 24px -8px #1466b880}.btn-primary[data-astro-cid-4dqtj3le]:hover{text-decoration:none;transform:translateY(-1px)}.back[data-astro-cid-4dqtj3le]{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700;color:var(--muted);margin-top:40px}.back[data-astro-cid-4dqtj3le]:hover{color:var(--accent);text-decoration:none}.footer[data-astro-cid-4dqtj3le]{border-top:1px solid var(--border);padding:28px 0;margin-top:40px}.footer[data-astro-cid-4dqtj3le] .w[data-astro-cid-4dqtj3le]{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}.footer[data-astro-cid-4dqtj3le] small[data-astro-cid-4dqtj3le]{font-size:12px;color:var(--muted2)}.footer[data-astro-cid-4dqtj3le] nav[data-astro-cid-4dqtj3le]{display:flex;gap:18px;font-size:12.5px}.footer[data-astro-cid-4dqtj3le] nav[data-astro-cid-4dqtj3le] a[data-astro-cid-4dqtj3le]{color:var(--muted)}@media(max-width:600px){.nav-right[data-astro-cid-4dqtj3le] a[data-astro-cid-4dqtj3le].link{display:none}main[data-astro-cid-4dqtj3le]{padding:32px 0 56px}}