:root{--background:#f6f9ff;--background-alt:#edf3ff;--foreground:#15365d;--foreground-muted:#5f7ea4;--foreground-soft:#87a0c0;--surface:#fffffff0;--surface-strong:#fff;--surface-muted:#f1f6ff;--primary:#5d8fe6;--primary-strong:#4b7fd8;--primary-soft:#e3edff;--primary-softer:#f2f6ff;--line:#5d8fe629;--line-strong:#5d8fe63d;--shadow:0 16px 40px #5d8fe61f;--shadow-strong:0 14px 32px #5d8fe62e;--font-sans:"Hiragino Sans","Yu Gothic UI","Yu Gothic","Meiryo",sans-serif;--font-mono:"SFMono-Regular","Consolas","Liberation Mono","Menlo",monospace}html,body{max-width:100vw;overflow-x:hidden}body{color:var(--foreground);background:radial-gradient(circle at top left,#5d8fe624,transparent 22%),linear-gradient(180deg,var(--background)0%,var(--background-alt)100%);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;margin:0;padding:0}a{color:inherit;text-decoration:none}