@import "https://fonts.googleapis.com/css2?family=Caveat:wght@400;500&family=Inter:wght@400;500;600;700&family=Noto+Sans+JP:wght@400;500;600;700&display=swap";:root{--color-bg:#0c0c0c;--color-bg-elevated:#141414;--color-text:#e8e8e8;--color-text-muted:#8a8a8a;--color-text-subtle:#5a5a5a;--color-heading:#fff;--color-accent:#5b8fd4;--color-accent-hover:#7aa8e0;--color-border:#222;--color-border-subtle:#1a1a1a;--font-sans:"Inter", "Noto Sans JP", system-ui, sans-serif;--font-hand:"Caveat", cursive;--text-xs:.6875rem;--text-sm:.75rem;--text-base:.8125rem;--text-md:.875rem;--text-lg:1rem;--text-xl:1.25rem;--text-2xl:1.5rem;--leading-tight:1.3;--leading-normal:1.65;--leading-relaxed:1.8;--tracking-wide:.08em;--tracking-wider:.12em;--max-width:1200px;--grid-columns:12;--grid-gap:1.5rem;--section-gap:6rem;--content-padding:1.5rem;--fade-duration:.6s}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0}#root{flex-direction:column;min-height:100svh;display:flex}img{max-width:100%;display:block}a{color:var(--color-accent);text-decoration:none;transition:color 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