.site-header[data-astro-cid-3ef6ksr2]{background:var(--color-paper);border-bottom:1px solid var(--color-border)}.header-inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:18px;padding-bottom:16px}.site-logo[data-astro-cid-3ef6ksr2]{display:flex;flex-direction:column;gap:2px;text-decoration:none;color:var(--color-main);line-height:1.25}.site-logo[data-astro-cid-3ef6ksr2]:hover{text-decoration:none}.logo-title[data-astro-cid-3ef6ksr2]{font-family:var(--font-heading);font-weight:700;font-size:1.2rem;letter-spacing:.02em}.logo-sub[data-astro-cid-3ef6ksr2]{font-size:.72rem;color:var(--color-text-sub);font-weight:500}.site-nav[data-astro-cid-3ef6ksr2] ul[data-astro-cid-3ef6ksr2]{display:flex;list-style:none;margin:0;padding:0;gap:22px}.site-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{font-size:.88rem;color:var(--color-text);text-decoration:none;font-weight:600}.site-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{color:var(--color-accent);text-decoration:none}@media(max-width:880px){.header-inner[data-astro-cid-3ef6ksr2]{flex-direction:column;align-items:flex-start;gap:8px}.site-nav[data-astro-cid-3ef6ksr2]{overflow-x:auto;width:100%;padding-bottom:4px}.site-nav[data-astro-cid-3ef6ksr2] ul[data-astro-cid-3ef6ksr2]{white-space:nowrap;gap:16px}.logo-sub[data-astro-cid-3ef6ksr2]{display:none}.logo-title[data-astro-cid-3ef6ksr2]{font-size:1.05rem}}.site-footer[data-astro-cid-sz7xmlte]{margin-top:80px;padding:40px 0 28px;background:var(--color-main);color:#d6dde6}.site-footer[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:#e3eaf3;text-decoration:none}.site-footer[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--color-accent);text-decoration:underline}.footer-grid[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.12)}.footer-grid[data-astro-cid-sz7xmlte] h4[data-astro-cid-sz7xmlte]{color:#fff;font-size:.95rem;margin:0 0 10px;border-left:none;padding-left:0}.footer-grid[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{list-style:none;padding:0;margin:0}.footer-grid[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte]{margin-bottom:6px;font-size:.88rem}.footer-pr[data-astro-cid-sz7xmlte]{margin:18px 0 4px;font-size:.72rem;color:#ffffff80;text-align:center}.copyright[data-astro-cid-sz7xmlte]{margin:0;font-size:.78rem;color:#ffffff8c;text-align:center}@media(max-width:720px){.footer-grid[data-astro-cid-sz7xmlte]{grid-template-columns:1fr 1fr;gap:20px}}:root{--color-base: #faf6ef;--color-paper: #ffffff;--color-main: #2c2a26;--color-main-soft: #4a4540;--color-accent: #b5532d;--color-accent-deep: #8d3e1f;--color-accent-soft: #f5e6dd;--color-warn: #9c2c2c;--color-text: #2c2a26;--color-text-sub: #6b6660;--color-border: #e8dfd0;--color-bg-soft: #f3ecdf;--color-rule: #d9cdb7;--font-body: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;--font-heading: "Noto Serif JP", "Noto Sans JP", serif;--font-num: "Noto Serif JP", "Inter", serif;--fs-body: 17px;--lh-body: 1.85;--content-width: 720px;--sidebar-width: 280px;--gutter-main: 40px;--gutter: 20px;--shadow-sm: 0 1px 2px rgba(44, 42, 38, .05);--shadow-md: 0 4px 12px rgba(44, 42, 38, .08);--shadow-lg: 0 12px 28px rgba(44, 42, 38, .1)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font-body);font-size:var(--fs-body);line-height:var(--lh-body);color:var(--color-text);background:var(--color-base);font-feature-settings:"palt";letter-spacing:.01em}h1,h2{font-family:var(--font-heading);font-weight:700;color:var(--color-main);letter-spacing:.02em;line-height:1.5;margin:2.4em 0 .85em}h1{font-size:1.95rem;margin-top:0;font-weight:800;line-height:1.45}h2{font-size:1.5rem;border-bottom:2px solid var(--color-accent);padding-bottom:8px}h3,h4{font-family:var(--font-body);font-weight:700;color:var(--color-main);line-height:1.55;margin:2em 0 .7em}h3{font-size:1.18rem;border-left:4px solid var(--color-accent);padding-left:12px}h4{font-size:1.05rem}p{margin:0 0 1.4em}a{color:var(--color-accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}a:hover{color:var(--color-accent-deep);text-decoration-thickness:2px}ul,ol{padding-left:1.4em}li{margin-bottom:.55em;line-height:1.8}img{max-width:100%;height:auto}.container{max-width:var(--content-width);margin:0 auto;padding:0 var(--gutter)}.container-wide{max-width:1120px;margin:0 auto;padding:0 var(--gutter)}.with-sidebar{max-width:1120px;margin:0 auto;padding:0 var(--gutter);display:grid;grid-template-columns:minmax(0,1fr) var(--sidebar-width);gap:var(--gutter-main)}.with-sidebar>.main-col{min-width:0}.with-sidebar>.side-col{min-width:0}@media(max-width:960px){.with-sidebar{grid-template-columns:1fr;gap:48px}}.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;background:var(--color-accent);color:#fff;font-weight:700;font-size:.98rem;border-radius:3px;text-decoration:none;transition:background .2s,transform .18s;letter-spacing:.03em;border:2px solid var(--color-accent)}.btn-primary:hover{background:var(--color-accent-deep);border-color:var(--color-accent-deep);color:#fff;text-decoration:none;transform:translateY(-1px)}.btn-secondary{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;background:transparent;color:var(--color-main);border:2px solid var(--color-main);border-radius:3px;text-decoration:none;font-weight:700;font-size:.95rem;letter-spacing:.03em;transition:background .18s,color .18s}.btn-secondary:hover{background:var(--color-main);color:#fff;text-decoration:none}.badge{display:inline-block;padding:3px 10px;font-size:.74rem;font-weight:700;border-radius:2px;letter-spacing:.03em}.badge--cat{background:var(--color-accent-soft);color:var(--color-accent-deep)}.badge--pr{background:#d6cdb8;color:#4a4540}.badge--new{background:var(--color-accent);color:#fff}.skip-link{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important;color:transparent!important;background:transparent!important}.skip-link:focus-visible{position:fixed!important;top:12px!important;left:12px!important;width:auto!important;height:auto!important;overflow:visible!important;clip:auto!important;background:#fff!important;color:var(--color-main)!important;padding:10px 16px!important;z-index:9999!important;border-radius:4px!important;border:2px solid var(--color-main)!important;font-weight:700!important;text-decoration:none!important;margin:0!important}@media(max-width:720px){:root{--fs-body: 16px;--lh-body: 1.82;--gutter: 16px}h1{font-size:1.55rem}h2{font-size:1.28rem}h3{font-size:1.08rem}}