/* MD File Viewer — shared styles for about / privacy / contact */
:root{
  --ink:#1a2233; --ink-2:#4a5468; --ink-3:#8a93a6;
  --bg:#fafbfc; --panel:#ffffff; --line:#e5e9f0;
  --accent:#2f6fed; --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
     color:var(--ink);background:var(--bg)}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
header{border-bottom:1px solid var(--line);background:var(--panel)}
header .wrap{display:flex;align-items:center;gap:10px;height:58px}
.logo{font-weight:700;font-size:17px;letter-spacing:-.02em;color:var(--ink);text-decoration:none}
.logo .dot{color:var(--accent)}
.tag{font-size:12.5px;color:var(--ink-3);border:1px solid var(--line);
     border-radius:99px;padding:2px 10px;margin-left:auto;white-space:nowrap}
main{padding:36px 0 24px}
h1{font-size:30px;letter-spacing:-.01em;margin-bottom:.4em}
h2{font-size:20px;margin:1.6em 0 .5em;letter-spacing:-.01em}
p{color:var(--ink-2);margin:.7em 0}
ul{color:var(--ink-2);padding-left:1.4em;margin:.7em 0}
li{margin:.4em 0}
a{color:var(--accent)}
code{font:87% ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:#f0f3f8;
     border-radius:5px;padding:.15em .38em}
footer{border-top:1px solid var(--line);margin-top:48px;padding:22px 0 34px;
       color:var(--ink-3);font-size:13px}
footer .wrap{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
footer strong{color:var(--ink-2)}
footer nav{margin-left:auto;display:flex;gap:16px;flex-wrap:wrap}
footer nav a{color:var(--ink-3);text-decoration:none}
footer nav a:hover{color:var(--accent)}
@media (max-width:600px){
  footer .wrap{flex-direction:column;align-items:flex-start;gap:10px}
  footer nav{margin-left:0}
  h1{font-size:25px}
}