@charset "UTF-8";:root{--bg: #0a0a0a;--bg-alt: #101214;--bg-elev: #14171a;--fg: #d0d6dc;--muted: #777f87;--accent: #c8d0d8;--accent-2: #9aa4ae;--danger: #ff5470;--border: rgba(200, 208, 216, .16);--border-strong: rgba(200, 208, 216, .38);--glow: rgba(200, 208, 216, .28);--font-display: "VT323", "Courier New", monospace;--font-mono: "VT323", "Courier New", monospace;--nav-h: 54px;--maxw: 1100px;color-scheme:dark}:root:lang(ja),:root:lang(zh),html[lang=ja],html[lang=zh]{--font-display: "DotGothic16", sans-serif;--font-mono: "DotGothic16", sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%}html{font-size:81.25%}body{background-color:var(--bg);color:var(--fg);font-family:var(--font-mono);font-size:1.2rem;line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}h1,h2,h3,h4{font-family:var(--font-display);font-weight:400;line-height:1.15;margin:0 0 .5em;letter-spacing:.02em}a{color:var(--accent);text-decoration:none;transition:color .15s ease,text-shadow .15s ease}a:hover,a:focus-visible{color:var(--accent);text-shadow:0 0 8px var(--glow)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button{font-family:var(--font-mono);cursor:pointer}::selection{background:var(--accent);color:#000}.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:1.25rem}.accent{color:var(--accent)}.muted{color:var(--muted)}.glow{text-shadow:0 0 10px var(--glow),0 0 24px rgba(200,208,216,.14)}@media(prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}