:root{--deigo-red: #E63946;--ryukyu-indigo: #1D3461;--shell-sand: #FBF6EC;--bingata-gold: #F4A93D;--ocean-teal: #2A9D8F;--coral-pink: #F4978E;--karaki-brown: #6B4226;--ink: #2A2420;--muted: #6B6258;--font-display: "Fraunces", Georgia, "Times New Roman", serif;--font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--font-jp: "Noto Sans JP", var(--font-body);--maxw: 1080px;--radius: 14px;--shadow: 0 6px 24px rgba(29, 52, 97, .08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-body);color:var(--ink);background:var(--shell-sand);line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3{font-family:var(--font-display);color:var(--ryukyu-indigo);line-height:1.15;font-weight:600}a{color:var(--deigo-red)}.container{max-width:var(--maxw);margin:0 auto;padding:0 1.25rem}.site-header{position:sticky;top:0;z-index:50;background:#fbf6eceb;backdrop-filter:blur(10px);border-bottom:1px solid rgba(29,52,97,.08)}.site-header 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