@import"https://fonts.googleapis.com/css2?family=Roboto&display=swap";@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--width: 720px;--font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;--font-secondary: Verdana, sans-serif;--font-scale: 1.2em;--background-color: #f9f9f9;--heading-color: #4a4a4a;--text-color: #4a4a4a;--link-color: #1d7484;--hover-link-color: #982c61;--hover-border-color: #4a4a4a}body{font-family:var(--font-secondary);font-size:var(--font-scale);margin:0;padding:0;background-color:var(--background-color);color:var(--text-color);line-height:1.6;text-align:left;word-wrap:break-word;overflow-wrap:break-word}.container{max-width:var(--width);margin:2rem auto 0;padding:0 1rem}header{margin-bottom:1em}h1{color:var(--link-color);font-size:2.5rem;font-family:var(--font-main);margin-bottom:1rem}h2{color:var(--heading-color);font-size:1.8rem;font-family:var(--font-main);margin-bottom:1rem;margin-top:1.5rem}nav{display:flex;gap:1rem}nav a{color:var(--link-color);text-decoration:none;font-weight:500}nav a:hover{color:var(--hover-link-color);border-bottom:2px solid var(--hover-border-color);margin-bottom:-2px}main{font-family:var(--font-secondary);font-size:1em;line-height:1.6}p{display:block;margin-block-start:1em;margin-block-end:1em;margin-inline-start:0px;margin-inline-end:0px;unicode-bidi:isolate}a{color:var(--link-color);text-decoration:none}a:hover{color:var(--hover-link-color);border-bottom:2px solid var(--hover-border-color);margin-bottom:-2px}.link:hover{text-decoration:underline}