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@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/ibm-plex-mono-400-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
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@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/ibm-plex-mono-400-cyrillic.woff2) format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/ibm-plex-mono-500-cyrillic.woff2) format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/ibm-plex-mono-400-cyrillic-ext.woff2) format('woff2');unicode-range:U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/ibm-plex-mono-500-cyrillic-ext.woff2) format('woff2');unicode-range:U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F}
@font-face{font-family:'Onest';font-style:normal;font-weight:300 600;font-display:swap;src:url(fonts/onest-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Onest';font-style:normal;font-weight:300 600;font-display:swap;src:url(fonts/onest-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Onest';font-style:normal;font-weight:300 600;font-display:swap;src:url(fonts/onest-cyrillic.woff2) format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116}
@font-face{font-family:'Onest';font-style:normal;font-weight:300 600;font-display:swap;src:url(fonts/onest-cyrillic-ext.woff2) format('woff2');unicode-range:U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F}
@font-face{font-family:'Unbounded';font-style:normal;font-weight:400 800;font-display:swap;src:url(fonts/unbounded-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Unbounded';font-style:normal;font-weight:400 800;font-display:swap;src:url(fonts/unbounded-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Unbounded';font-style:normal;font-weight:400 800;font-display:swap;src:url(fonts/unbounded-cyrillic.woff2) format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116}
@font-face{font-family:'Unbounded';font-style:normal;font-weight:400 800;font-display:swap;src:url(fonts/unbounded-cyrillic-ext.woff2) format('woff2');unicode-range:U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F}

:root{--paper:#ECEEE9;--paper-2:#F6F7F4;--ink:#11161A;--muted:#5C6771;
  --line:rgba(17,22,26,.14);--cobalt:#1636D6;--amber:#C97A12;--r:4px}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--paper);color:var(--ink);font-family:'Onest',system-ui,sans-serif;
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
.wrap{max-width:860px;margin:0 auto;padding:0 24px}
a{color:var(--cobalt)}
.mono{font-family:'IBM Plex Mono',monospace;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase}

header{position:sticky;top:0;z-index:60;background:rgba(236,238,233,.9);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;gap:24px;height:70px;max-width:1200px}
.logo{display:flex;align-items:center;gap:10px;font-family:'Unbounded',sans-serif;
  font-weight:800;font-size:.98rem;letter-spacing:-.04em;color:var(--ink);text-decoration:none}
.back{margin-left:auto;color:var(--muted);font-size:.86rem;text-decoration:none}
.back:hover{color:var(--ink)}

main{padding:64px 0 96px}
h1{font-family:'Unbounded',sans-serif;font-weight:800;font-size:clamp(1.8rem,4vw,2.9rem);
  line-height:1.08;letter-spacing:-.03em;margin:14px 0 10px}
h2{font-family:'Unbounded',sans-serif;font-weight:600;font-size:1.18rem;letter-spacing:-.02em;
  margin:44px 0 14px;padding-top:22px;border-top:1px solid var(--line)}
h3{font-family:'Unbounded',sans-serif;font-weight:600;font-size:.95rem;margin:22px 0 8px}
p,li{color:var(--ink);font-size:.95rem}
p{margin:10px 0}
ul,ol{margin:10px 0 10px 22px}
li{margin:5px 0}
.eyebrow{color:var(--cobalt);display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--cobalt)}
.upd{color:var(--muted);font-size:.85rem}
.fill{background:#FBF0DF;border:1px solid var(--amber);border-radius:var(--r);
  padding:2px 7px;font-family:'IBM Plex Mono',monospace;font-size:.78rem;color:#8A5209;white-space:nowrap}
.todo{border:1px solid var(--amber);border-left-width:3px;border-radius:var(--r);
  background:#FBF0DF;padding:16px 18px;margin:26px 0;font-size:.88rem;color:#6B400A}
table{width:100%;border-collapse:collapse;margin:14px 0;font-size:.88rem}
th,td{text-align:left;padding:11px 12px;border:1px solid var(--line);vertical-align:top}
th{background:var(--paper-2);font-family:'IBM Plex Mono',monospace;font-size:.66rem;
  letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:400}
footer{background:var(--ink);color:#8B959E;padding:40px 0;font-size:.8rem}
footer a{color:#8B959E}footer a:hover{color:#fff}
footer .wrap{max-width:1200px;display:flex;gap:22px;flex-wrap:wrap;justify-content:space-between}
:focus-visible{outline:2px solid var(--cobalt);outline-offset:2px}
@media(max-width:600px){main{padding:44px 0 64px}}