/* Text pages on 4klabs.ai (privacy, terms, 404, /learn, /compare): the homepage's type and tokens, set for reading. */
:root{--white:#FFFFFF;--gray:#F5F5F7;--ink:#1D1D1F;--muted:#6E6E73;--line:#D2D2D7;--accent:#5B58F6;--link:#4F4CE8;--signal:#0B8A62;
  --sans:"Geist",ui-sans-serif,system-ui,-apple-system,"SF Pro Display",sans-serif;--mono:"Geist Mono",ui-monospace,Menlo,monospace;color-scheme:light}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--ink);font:17px/1.6 var(--sans);-webkit-font-smoothing:antialiased;letter-spacing:-.01em}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.w{max-width:2000px;margin:0 auto}
nav.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:rgba(255,255,255,.86);backdrop-filter:saturate(1.8) blur(20px);-webkit-backdrop-filter:saturate(1.8) blur(20px);border-bottom:1px solid rgba(0,0,0,.08);padding-inline:clamp(20px,4vw,80px)}
nav.top .w{display:flex;align-items:center;gap:30px;height:64px;font-size:14.5px}
nav.top a.l{color:var(--ink);opacity:.8;font-weight:500}
nav.top a.l:hover{opacity:1;text-decoration:none}
@media (max-width:760px){nav.top a.l{display:none}}
.logo{display:flex;align-items:center;margin-right:auto;text-decoration:none!important}
.logo svg{height:32px;width:auto;display:block}
.pill{display:inline-block;background:var(--accent);color:#fff;border-radius:999px;padding:9px 16px;font:600 14.5px var(--sans);border:0;cursor:pointer}
.pill:hover{background:#4845E0;text-decoration:none}
.pill.big{padding:14px 26px;font-size:17px}
main{padding-inline:20px}
.doc{max-width:760px;margin:0 auto;padding-block:56px 72px}
.doc .eb{font:600 15px var(--mono);letter-spacing:.02em;color:var(--accent);margin:0 0 14px}
.doc h1{font-size:clamp(34px,5vw,52px);line-height:1.06;letter-spacing:-.045em;margin:0 0 18px;text-wrap:balance}
.doc .lede{font-size:20px;line-height:1.5;color:var(--ink);margin:0 0 28px;letter-spacing:-.02em}
.doc .answer{border-left:3px solid var(--accent);padding:4px 0 4px 18px;margin:0 0 32px;font-size:18.5px}
.doc h2{font-size:clamp(24px,3vw,30px);line-height:1.15;letter-spacing:-.035em;margin:48px 0 12px;text-wrap:balance}
.doc h3{font-size:19px;letter-spacing:-.02em;margin:28px 0 8px}
.doc p,.doc li{color:#2C2C30}
.doc p{margin:0 0 16px}
.doc ul,.doc ol{padding-left:22px;margin:0 0 18px;display:grid;gap:6px}
.doc hr{border:0;border-top:1px solid var(--line);margin:36px 0}
.doc code{font:500 .86em var(--mono);background:var(--gray);padding:1px 6px;border-radius:6px}
.doc strong{font-weight:600}
.doc .meta{font-size:14px;color:var(--muted);margin:0 0 32px}
.tbl{overflow-x:auto;margin:0 0 22px;border:1px solid var(--line);border-radius:12px}
.tbl table{border-collapse:collapse;width:100%;min-width:520px;font-size:15px}
.tbl th,.tbl td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl tr:last-child td{border-bottom:0}
.tbl th{font:600 12px var(--mono);letter-spacing:.04em;text-transform:uppercase;color:var(--muted);background:var(--gray)}
.faq{margin-top:12px}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:16px;padding-block:16px;font-size:18px;font-weight:600;letter-spacing:-.02em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:300;font-size:24px;line-height:.9;color:var(--muted)}
.faq details[open] summary::after{content:"\2212"}
.faq details p{color:var(--muted)}
.cta{margin-top:48px;padding:28px;border-radius:18px;background:var(--gray);display:grid;gap:14px;justify-items:start}
.cta h2{margin:0}
.cta p{margin:0;color:var(--muted)}
.related{margin-top:40px;display:grid;gap:8px}
.related b{font:600 13px var(--mono);letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.notfound{min-height:62vh;display:grid;align-content:center}
footer{padding:36px clamp(20px,4vw,80px) 44px;font-size:13px;color:var(--muted)}
footer .w{display:grid;gap:12px;border-top:1px solid var(--line);padding-top:20px}
footer .row{display:flex;justify-content:space-between;gap:12px 16px;flex-wrap:wrap}
footer a{color:var(--muted)}