:root{--color-primary: #4F46E5;--color-primary-light: #818CF8;--color-primary-dark: #3730A3;--color-bg: #FFFFFF;--color-bg-subtle: #F9FAFB;--color-bg-muted: #F3F4F6;--color-text: #111827;--color-text-secondary: #6B7280;--color-text-muted: #9CA3AF;--color-border: #E5E7EB;--color-accent: #047857;--font-sans: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", sans-serif;--font-mono: "SF Mono", "Fira Code", monospace;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-6: 1.5rem;--space-8: 2rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--max-width: 1200px;--max-width-narrow: 800px;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--transition-fast: .15s ease;--transition-normal: .25s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}[id]{scroll-margin-top:5rem}@media(max-width:720px){[id]{scroll-margin-top:8rem}}@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}body{min-height:100dvh}img{max-width:100%;height:auto;display:block}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-dark)}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.skip-link{position:absolute;top:-100%;left:0;background:var(--color-primary);color:#fff;padding:.5rem 1rem;z-index:1000;text-decoration:none}.skip-link:focus{top:0}h1,h2,h3,h4{line-height:1.3;font-weight:700}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}@media(max-width:768px){h1{font-size:1.875rem}h2{font-size:1.5rem}h3{font-size:1.25rem}}.site-header[data-astro-cid-x2zkgous]{position:sticky;top:0;z-index:10;backdrop-filter:blur(12px);background:color-mix(in srgb,white 88%,transparent);border-bottom:1px solid rgba(229,231,235,.8)}.header-inner[data-astro-cid-x2zkgous]{width:min(100% - 2rem,var(--max-width));margin:0 auto;min-height:4.5rem;display:flex;align-items:center;justify-content:space-between;gap:var(--space-4)}.brand[data-astro-cid-x2zkgous]{display:inline-flex;align-items:center;gap:var(--space-3);color:var(--color-text);font-weight:700}nav[data-astro-cid-x2zkgous]{display:inline-flex;align-items:center;gap:var(--space-4);flex-wrap:wrap;justify-content:flex-end}nav[data-astro-cid-x2zkgous] a[data-astro-cid-x2zkgous]{color:var(--color-text-secondary);font-size:.95rem}nav[data-astro-cid-x2zkgous] a[data-astro-cid-x2zkgous]:hover{color:var(--color-primary-dark)}.cta[data-astro-cid-x2zkgous]{display:inline-flex;align-items:center;justify-content:center;min-height:2.5rem;padding:0 var(--space-4);border-radius:999px;background:var(--color-primary);color:#fff;font-weight:600}.cta[data-astro-cid-x2zkgous]:hover{color:#fff;background:var(--color-primary-dark)}@media(max-width:720px){.header-inner[data-astro-cid-x2zkgous]{padding:var(--space-3) 0;align-items:flex-start;flex-direction:column}nav[data-astro-cid-x2zkgous]{width:100%;justify-content:space-between;gap:var(--space-3)}}.site-footer[data-astro-cid-qim2gskf]{margin-top:var(--space-24);background:var(--color-bg-subtle);border-top:1px solid var(--color-border)}.footer-inner[data-astro-cid-qim2gskf],.footer-bottom[data-astro-cid-qim2gskf]{width:min(100% - 2rem,var(--max-width));margin:0 auto}.footer-inner[data-astro-cid-qim2gskf]{padding:var(--space-12) 0 var(--space-8);display:grid;gap:var(--space-8);grid-template-columns:repeat(2,minmax(0,1fr))}.brand-name[data-astro-cid-qim2gskf],.footer-heading[data-astro-cid-qim2gskf]{font-weight:700;margin-bottom:var(--space-3)}.site-footer[data-astro-cid-qim2gskf] p[data-astro-cid-qim2gskf],.site-footer[data-astro-cid-qim2gskf] li[data-astro-cid-qim2gskf],.site-footer[data-astro-cid-qim2gskf] a[data-astro-cid-qim2gskf]{color:var(--color-text-secondary)}ul[data-astro-cid-qim2gskf]{list-style:none;display:grid;gap:var(--space-2)}.footer-bottom[data-astro-cid-qim2gskf]{padding:var(--space-4) 0 var(--space-8);border-top:1px solid var(--color-border)}@media(max-width:720px){.footer-inner[data-astro-cid-qim2gskf]{grid-template-columns:1fr}}.container[data-astro-cid-5hfkzgy4]{width:min(100% - 2rem,var(--max-width));margin:0 auto}.container--narrow[data-astro-cid-5hfkzgy4]{width:min(100% - 2rem,var(--max-width-narrow))}