:root{
  --bg:#F1F2F8; --card:#FFFFFF; --sunk:#F7F8FC;
  --ink:#17142B; --muted:#6C6889; --line:#E3E4EF;
  --accent:#4C3BD4; --accent-soft:#EEEBFF;
  --live:#C97A00; --teal:#0E9B8A; --rose:#C4344F;
  --r:16px; --pad:clamp(14px,3.2vw,22px);
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font-family:"IBM Plex Sans",system-ui,sans-serif;
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:"Anek Latin",system-ui,sans-serif;font-weight:800;letter-spacing:-.02em;line-height:1.12}
h1{font-size:clamp(28px,5.5vw,42px);margin-bottom:12px}
h2{font-size:clamp(21px,3.4vw,28px);margin:34px 0 10px}
h3{font-size:18px;font-weight:700;margin:22px 0 6px}
p,li{color:#3A3556}
p{margin-bottom:12px}
ul,ol{margin:0 0 14px 20px}
li{margin-bottom:5px}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.mono{font-family:"IBM Plex Mono",ui-monospace,monospace}
.eyebrow{font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.15em;
  text-transform:uppercase;color:var(--muted)}
.wrap{max-width:860px;margin:0 auto;padding:0 var(--pad) 70px}
.wide{max-width:1120px}

header.top{position:sticky;top:0;z-index:40;background:rgba(241,242,248,.92);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top-in{max-width:1120px;margin:0 auto;padding:10px var(--pad);display:flex;
  align-items:center;gap:16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:inherit}
.brand svg{width:26px;height:26px;flex:none}
.brand span{font-family:"Anek Latin",sans-serif;font-weight:800;font-size:18px}
nav{display:flex;gap:14px;flex-wrap:wrap;margin-left:auto}
nav a{font-size:14px;color:var(--muted);font-weight:500}
nav a:hover,nav a[aria-current="page"]{color:var(--accent);text-decoration:none}

.lede{font-size:clamp(16px,2.2vw,18px);color:var(--muted);margin-bottom:6px}
.hero{padding:clamp(24px,5vw,44px) 0 8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;margin:14px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.btn{display:inline-block;background:var(--accent);color:#fff;border-radius:10px;
  padding:11px 18px;font-weight:600;font-size:15px;border:1px solid var(--accent)}
.btn:hover{background:#3E2FBE;text-decoration:none}
.btn.ghost{background:var(--card);color:var(--ink);border-color:var(--line)}
.note{border-left:3px solid var(--live);background:#FFF8EC;padding:12px 14px;border-radius:0 10px 10px 0;margin:16px 0}
.note strong{color:var(--ink)}

/* dictionary */
.tools{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:16px 0}
input[type=search]{flex:1;min-width:200px;background:var(--card);border:1px solid var(--line);
  border-radius:10px;padding:11px 14px;font:inherit}
.pill{border:1px solid var(--line);background:var(--card);border-radius:99px;padding:6px 13px;
  font-size:13px;cursor:pointer;color:var(--muted)}
.pill[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#fff}
.signs{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px;margin-top:6px}
.sign{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:13px}
.sign h3{margin:0 0 4px;font-size:16px;font-family:"Anek Latin",sans-serif}
.sign .spec{font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:var(--muted);
  letter-spacing:.04em;margin-bottom:6px}
.sign .alt{font-size:12.5px;color:var(--muted)}
.sign a{font-size:13px;font-weight:600}
.count{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--muted)}

table{width:100%;border-collapse:collapse;margin:12px 0;font-size:14.5px}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line)}
th{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted);font-weight:500}
code{font-family:"IBM Plex Mono",monospace;font-size:13px;background:var(--sunk);
  border:1px solid var(--line);border-radius:5px;padding:1px 5px}

details{border:1px solid var(--line);border-radius:12px;background:var(--card);padding:14px 16px;margin:10px 0}
summary{cursor:pointer;font-weight:600;list-style:none}
summary::-webkit-details-marker{display:none}
summary::before{content:"+ ";color:var(--muted)}
details[open] summary::before{content:"– "}
details p{margin-top:10px;margin-bottom:0}

footer{border-top:1px solid var(--line);margin-top:44px;padding:20px var(--pad);background:var(--card)}
.foot-in{max-width:1120px;margin:0 auto;display:flex;gap:22px;flex-wrap:wrap;
  font-size:13.5px;color:var(--muted)}
.foot-in a{color:var(--muted)}
.foot-in p{margin:0;font-size:13px;flex-basis:100%;color:var(--muted)}
@media (prefers-reduced-motion:reduce){*{animation-duration:.001s!important}}