:root{--bg:#f6f8fb;--fg:#16233a;--accent:#0b5cad;--muted:#5b6b82;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Hiragino Kaku Gothic ProN,Noto Sans JP,Yu Gothic UI,sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0b1f3a;--fg:#e8eef7;--accent:#7db8ff;--muted:#9db0c9}}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);min-height:100dvh;margin:0}.shell{max-width:28rem;padding:max(env(safe-area-inset-top), 1.5rem) 1.25rem 2rem;margin:0 auto}h1{margin:.5rem 0 .25rem;font-size:1.75rem}.tagline{color:var(--muted);margin:0 0 2rem}.cta button{background:var(--accent);color:#fff;opacity:.6;border:none;border-radius:.75rem;width:100%;padding:.9rem 1rem;font-size:1.05rem}.note{color:var(--muted);margin-top:1rem;font-size:.85rem}