.button[data-astro-cid-6ygtcg62]{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:46px;padding:.8rem 1.2rem;border-radius:999px;font-weight:700;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.button[data-astro-cid-6ygtcg62]:hover{transform:translateY(-1px)}.button--primary[data-astro-cid-6ygtcg62]{color:#0b1b35;background:var(--color-accent);box-shadow:var(--shadow-soft)}.button--secondary[data-astro-cid-6ygtcg62]{color:#fff;background:var(--color-primary);box-shadow:var(--shadow-soft)}.button--ghost[data-astro-cid-6ygtcg62]{color:var(--color-primary);border:1px solid var(--color-border);background:#fffc}.site-header[data-astro-cid-r7uuxm25]{position:sticky;top:0;z-index:20;border-bottom:1px solid 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a[data-astro-cid-r7uuxm25]:hover{color:var(--color-primary)}.site-header__cta[data-astro-cid-r7uuxm25]{display:none}@media(min-width:980px){.site-header__nav[data-astro-cid-r7uuxm25],.site-header__cta[data-astro-cid-r7uuxm25]{display:inline-flex}}.site-footer[data-astro-cid-pnrjdgm4]{margin-top:var(--space-8);padding:var(--space-7) 0;border-top:1px solid var(--color-border);background:#fbfcfe}.site-footer__grid[data-astro-cid-pnrjdgm4]{display:grid;gap:var(--space-5);margin-bottom:var(--space-5)}.site-footer__brand[data-astro-cid-pnrjdgm4]{max-width:520px}.site-footer__brand[data-astro-cid-pnrjdgm4] h2[data-astro-cid-pnrjdgm4]{font-size:1.25rem}.site-footer__links[data-astro-cid-pnrjdgm4]{padding:0;margin:0;list-style:none;display:grid;gap:.7rem;color:var(--color-text-sub)}.site-footer__links[data-astro-cid-pnrjdgm4] a[data-astro-cid-pnrjdgm4]:hover{color:var(--color-primary)}.site-footer__copyright[data-astro-cid-pnrjdgm4]{margin:0;color:var(--color-text-sub);font-size:.92rem}@media(min-width:900px){.site-footer__grid[data-astro-cid-pnrjdgm4]{grid-template-columns:1.5fr 1fr 1fr}}:root{--color-primary: #0E3976;--color-primary-dark: #0A2854;--color-accent: #FFC107;--color-bg: #FFFFFF;--color-surface: #F5F7FA;--color-surface-strong: #EAF1FA;--color-border: #D9E4F2;--color-text: #1F2937;--color-text-sub: #6B7280;--color-success-soft: #DDF4E4;--color-warning-soft: #FFF3CD;--font-sans: "Inter", "Noto Sans JP", system-ui, sans-serif;--radius-sm: 10px;--radius-md: 16px;--radius-lg: 24px;--shadow-soft: 0 8px 24px rgba(15, 23, 42, .06);--shadow-hover: 0 16px 32px rgba(15, 23, 42, .1);--container-xl: 1180px;--container-md: 760px;--space-1: 8px;--space-2: 12px;--space-3: 16px;--space-4: 24px;--space-5: 32px;--space-6: 48px;--space-7: 64px;--space-8: 88px}.prose{max-width:var(--container-md);font-size:1rem;color:var(--color-text)}.prose--wide{max-width:100%}.prose h2{margin-top:var(--space-6);margin-bottom:var(--space-3);font-size:1.7rem}.prose h3{margin-top:var(--space-5);margin-bottom:var(--space-2);font-size:1.2rem}.prose p,.prose ul,.prose ol{margin-bottom:var(--space-3)}.prose ul,.prose ol{padding-left:1.2rem}.prose a{color:var(--color-primary);text-decoration:underline;text-underline-offset:.18em}.prose blockquote{margin:var(--space-4) 0;padding:var(--space-3) var(--space-4);border-left:4px solid var(--color-accent);background:var(--color-surface);border-radius:0 var(--radius-md) var(--radius-md) 0}.prose pre{overflow-x:auto;padding:var(--space-3);border-radius:var(--radius-md);border:1px solid var(--color-border);background:#f8fbff}.prose code{background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;padding:.1rem .35rem}.prose pre code{background:transparent;border:0;padding:0}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-sans);color:var(--color-text);background:linear-gradient(180deg,#fff,#f9fbfe);line-height:1.75}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}main{min-height:70vh}section{padding:var(--space-7) 0}h1,h2,h3,h4,h5,h6{margin:0 0 var(--space-3);line-height:1.25;letter-spacing:-.02em}p{margin:0 0 var(--space-3)}ul,ol{margin:0}.small{font-size:.9rem}.muted{color:var(--color-text-sub)}.eyebrow{display:inline-flex;align-items:center;gap:.5rem;color:var(--color-primary);font-size:.9rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.eyebrow:before{content:"";width:1.25rem;height:2px;background:var(--color-accent);border-radius:999px}.surface{background:#ffffffd1;backdrop-filter:blur(10px);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft)}.stack,.stack-sm,.stack-md,.stack-lg,.stack-xl,.stack-xs{display:grid}.stack{gap:var(--space-4)}.stack-xs{gap:8px}.stack-sm{gap:12px}.stack-md{gap:16px}.stack-lg{gap:24px}.stack-xl{gap:32px}.grid-2,.grid-3{display:grid;gap:var(--space-4)}.page-header{display:grid;gap:var(--space-3);margin-bottom:var(--space-6)}.kicker-list{display:flex;flex-wrap:wrap;gap:var(--space-2);padding:0;list-style:none}.narrow{width:min(var(--container-md),100%);margin-inline:auto}.section-space{padding-top:var(--space-7);padding-bottom:var(--space-7)}.list{padding-left:1.2rem;color:var(--color-text-sub)}.notice{padding:.9rem 1rem;border-radius:14px;font-size:.95rem}.notice.success{background:var(--color-success-soft);color:#14532d}.notice.error{background:#fff1f2;color:#9f1239}.setup-hint code,code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;background:var(--color-surface);border:1px 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