:root{--color-background:#fff;--color-foreground:#121826;--color-muted:#6f7784;--color-border:#d8dce2;--color-lime:#ddf52f;--color-lime-strong:#d6ef16;--color-lavender:#c9c3ff;--color-surface:#f5f6f7;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-6:24px;--space-8:32px;--space-12:48px;--radius-sm:10px;--radius-md:16px;--radius-pill:999px;--shadow-soft:0 4px 18px #12182614;--font-sans:"Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;--font-display:"Arial Narrow", "Roboto Condensed", Impact, sans-serif}*{box-sizing:border-box}html{background:#f3f4f6}body{background:var(--color-background);min-width:320px;color:var(--color-foreground);font-family:var(--font-sans);font-synthesis:none;-webkit-font-smoothing:antialiased;margin:0}button,input,textarea{color:inherit;font:inherit}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline-offset:3px;outline:3px solid #12182647}::selection{background:var(--color-lime);color:var(--color-foreground)}