@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/ibm-plex-sans-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/ibm-plex-sans-latin-600-normal.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/ibm-plex-mono-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/ibm-plex-mono-latin-600-normal.woff2) format('woff2')}

:root{--c:#0e5a8a;--c2:#7cc4f5;--bg:#f7f7f5;--card:#fff;--fg:#1c1c1a;--mut:#62625c;--line:#e3e2dc;--r:14px}
@media (prefers-color-scheme:dark){:root{--bg:#141413;--card:#1e1e1c;--fg:#ecebe6;--mut:#a3a29b;--line:#34332f}}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--fg)}
a{color:var(--c)}
@media (prefers-color-scheme:dark){a{color:var(--c2)}}
.wrap{max-width:980px;margin:0 auto;padding:0 18px}
header.top{background:var(--c);color:#fff}
header.top .wrap{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
.logo{color:#fff;text-decoration:none;font-weight:800;font-size:21px;letter-spacing:-.02em;display:flex;align-items:center;gap:8px}
.logo svg{width:26px;height:26px}
nav.main{display:flex;gap:4px 14px;flex-wrap:wrap;font-size:15px}
nav.main a{color:#fff;text-decoration:none}
nav.main a:hover,nav.main a[aria-current]{text-decoration:underline;text-underline-offset:4px}
.skip{position:absolute;left:-9999px;top:0;background:#fff;color:#000;padding:10px 14px;border-radius:0 0 10px 0;z-index:9}
.skip:focus{left:0}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--c);outline-offset:2px}
header.top a:focus-visible{outline-color:#fff}
nav.main .lang{margin-left:auto}
main{padding:22px 0 40px}
h1{font-size:clamp(26px,4.5vw,38px);line-height:1.15;margin:.2em 0 .35em;letter-spacing:-.02em}
h2{font-size:23px;margin:1.6em 0 .5em;letter-spacing:-.01em}
h3{font-size:19px;margin:1.3em 0 .4em}
.lede{font-size:19px;color:var(--mut);margin-top:0}
.crumbs{font-size:14px;color:var(--mut);margin-bottom:6px}
.crumbs a{color:var(--mut)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;margin:16px 0}
.tool{border-top:4px solid var(--c)}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.grid a.card{display:block;margin:0;text-decoration:none;color:inherit}
.grid a.card:hover{border-color:var(--c)}
.grid a.card b{display:block;color:var(--c);margin-bottom:2px}
@media (prefers-color-scheme:dark){.grid a.card b{color:var(--c2)}}
label{display:block;font-size:14px;color:var(--mut);margin:0 0 4px}
input,select,textarea,button{font:inherit;color:inherit}
input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--c);outline-offset:1px}
button,.btn{display:inline-block;background:var(--c);color:#fff;border:0;border-radius:10px;padding:11px 18px;cursor:pointer;font-weight:600;text-decoration:none}
button.sec,.btn.sec{background:transparent;color:var(--fg);border:1px solid var(--line)}
.row{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));align-items:end}
.result{font-size:clamp(24px,4vw,34px);font-weight:800;margin:14px 0 4px;color:var(--c);word-break:break-word}
@media (prefers-color-scheme:dark){.result{color:var(--c2)}}
.steps{background:var(--bg);border-radius:10px;padding:10px 14px;font-size:15px;color:var(--mut)}
table{border-collapse:collapse;width:100%;font-size:15px}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:13px;text-transform:uppercase;letter-spacing:.03em;color:var(--mut)}
.tbl{overflow-x:auto}
.mut{color:var(--mut)}
.small{font-size:14px}
.pill{display:inline-block;padding:2px 10px;border-radius:999px;background:var(--bg);border:1px solid var(--line);font-size:14px;margin:2px 4px 2px 0;text-decoration:none;color:inherit}
.faq details{border-bottom:1px solid var(--line);padding:10px 0}
.faq summary{cursor:pointer;font-weight:600}
footer.bottom{border-top:1px solid var(--line);padding:22px 0 40px;font-size:14px;color:var(--mut)}
footer.bottom a{color:var(--mut)}
.ad{display:none}
@media (max-width:640px){header.top .wrap{gap:8px}nav.main{flex-wrap:nowrap;overflow-x:auto;width:100%;font-size:14px;padding-bottom:4px;-webkit-overflow-scrolling:touch}nav.main a{white-space:nowrap}nav.main .lang{margin-left:0}}
@media print{header.top,footer.bottom,nav,.noprint,.ad{display:none!important}body{background:#fff;color:#000}.card{border:0;padding:0}}

@media (max-width:640px){nav.main{flex-wrap:wrap!important;overflow:visible!important;gap:2px 14px!important}}
.tbl table{min-width:0}

:root{--c:#226b3b;--c2:#9be3b8;--bg:#f4f7f3;--card:#fff;--fg:#163020;--mut:#4f6a58;--line:#d3e2d6;--r:4px}
@media (prefers-color-scheme:dark){:root{--bg:#0f1913;--card:#16241b;--fg:#e5f2e9;--mut:#a5c0ae;--line:#2a4232;--c:#9be3b8}}
body,h1,h2,h3{font-family:'IBM Plex Sans',system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}h1,h2{font-weight:600}
header.top{background:var(--bg);color:var(--fg);border-bottom:1px solid var(--line)}.logo svg{display:none}.logo,nav.main a{color:var(--fg)}.lg-t{font-size:21px}.lg-g{color:#2f8a4e}
@media (prefers-color-scheme:dark){.lg-g{color:#9be3b8}}
.result,td:nth-child(2),th{font-family:'IBM Plex Mono',monospace}
.tool{border-top:4px solid #2f8a4e}
button,.btn{background:#163020;border-radius:4px}
@media (prefers-color-scheme:dark){button,.btn{background:#9be3b8;color:#0f1913}}