:root{--bg:#050507;--bg-raise:#0b0c10;--bg-card:#0d0e13;--ink:#eceef1;--ink-2:#b9bec8;--ink-mute:#6b7280;--c-cyan:#00e5ff;--c-cyan-vivid:#35ecff;--c-magenta:#ff1a6b;--c-amber:#ff7a1a;--c-violet:#b79fff;--c-green:#38e08a;--hairline:#eceef117;--hairline-bold:#eceef129;--pos:#38e08a;--neg:#ff5c7a;--gutter:clamp(20px, 5vw, 72px);--measure:820px;--z-topbar:40;--sans:"Inter", system-ui, -apple-system, "Segoe UI", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;--mono:"JetBrains Mono", "SFMono-Regular", ui-monospace, "Cascadia Code", Consolas, monospace}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;background-image:radial-gradient(120% 90% at 50% -10%,#00e5ff0d,#0000 60%);background-attachment:fixed;font-size:15px;line-height:1.7}a{color:var(--c-cyan-vivid);text-decoration:none}a:hover{text-decoration:underline}::selection{color:#fff;background:#00e5ff40}.mono{font-family:var(--mono);letter-spacing:.06em}.chip{font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-mute);border:1px solid var(--hairline-bold);white-space:nowrap;border-radius:2px;align-items:center;gap:6px;padding:4px 9px;font-size:10.5px;display:inline-flex}.chip[data-tone=cyan]{color:var(--c-cyan-vivid);border-color:#00e5ff66}.chip[data-tone=amber]{color:var(--c-amber);border-color:#ff7a1a66}.chip[data-tone=magenta]{color:var(--c-magenta);border-color:#ff1a6b66}.chip[data-tone=green]{color:var(--c-green);border-color:#38e08a66}.pos{color:var(--pos)}.neg{color:var(--neg)}