@font-face{font-family:Archivo Black;font-style:normal;font-display:swap;font-weight:400;src:url(../media/archivo-black-latin-ext-400-normal.768d9613.woff2)format("woff2"),url(../media/archivo-black-latin-ext-400-normal.23c0033f.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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:Archivo Black;font-style:normal;font-display:swap;font-weight:400;src:url(../media/archivo-black-latin-400-normal.17abc3a0.woff2)format("woff2"),url(../media/archivo-black-latin-400-normal.fece72e1.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/inter-cyrillic-ext-wght-normal.69a875b0.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/inter-cyrillic-wght-normal.f4a8c114.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/inter-greek-ext-wght-normal.510f5f86.woff2)format("woff2-variations");unicode-range:U+1F??}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/inter-greek-wght-normal.65d34d2f.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/inter-vietnamese-wght-normal.b512ba01.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/inter-latin-ext-wght-normal.bf448ec5.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/inter-latin-wght-normal.c757f81b.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(../media/ibm-plex-mono-cyrillic-ext-400-normal.472863ba.woff2)format("woff2"),url(../media/ibm-plex-mono-cyrillic-ext-400-normal.e44713e8.woff)format("woff");unicode-range:U+460-52F,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-display:swap;font-weight:400;src:url(../media/ibm-plex-mono-cyrillic-400-normal.d0101253.woff2)format("woff2"),url(../media/ibm-plex-mono-cyrillic-400-normal.e4e4d6ce.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(../media/ibm-plex-mono-vietnamese-400-normal.ee78a2d9.woff2)format("woff2"),url(../media/ibm-plex-mono-vietnamese-400-normal.d8252392.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(../media/ibm-plex-mono-latin-ext-400-normal.36df61f8.woff2)format("woff2"),url(../media/ibm-plex-mono-latin-ext-400-normal.ce445492.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(../media/ibm-plex-mono-latin-400-normal.e1d6b3bf.woff2)format("woff2"),url(../media/ibm-plex-mono-latin-400-normal.73d9f091.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(../media/ibm-plex-mono-cyrillic-ext-500-normal.ce0918cd.woff2)format("woff2"),url(../media/ibm-plex-mono-cyrillic-ext-500-normal.7fee6a8b.woff)format("woff");unicode-range:U+460-52F,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-display:swap;font-weight:500;src:url(../media/ibm-plex-mono-cyrillic-500-normal.8a93350f.woff2)format("woff2"),url(../media/ibm-plex-mono-cyrillic-500-normal.a45ff377.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(../media/ibm-plex-mono-vietnamese-500-normal.4c516e94.woff2)format("woff2"),url(../media/ibm-plex-mono-vietnamese-500-normal.e113bdf0.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(../media/ibm-plex-mono-latin-ext-500-normal.3e695a5e.woff2)format("woff2"),url(../media/ibm-plex-mono-latin-ext-500-normal.12cbb022.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(../media/ibm-plex-mono-latin-500-normal.6c2181b8.woff2)format("woff2"),url(../media/ibm-plex-mono-latin-500-normal.8206b19e.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--paper:#f2f0eb;--paper-raised:#ece9e2;--ink:#101010;--ink-dim:#5c5a55;--line:#d6d2c8;--carbon:#0e0e0e;--carbon-ink:#fafafa;--carbon-dim:#8f8f89;--route:#ff5a66;--route-ink:#b3202c;--proof:#0ff;--proof-ink:#006a70;--action:#ffee08;--display:"Archivo Black","Arial Black",sans-serif;--body:"Inter Variable","Segoe UI",Arial,sans-serif;--mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;--rail:min(100% - 48px,1560px)}*{box-sizing:border-box}html{background:var(--paper);scroll-behavior:smooth}body{background:var(--paper);min-height:100vh;color:var(--ink);font-family:var(--body);text-rendering:optimizeLegibility;margin:0;font-weight:430;position:relative}button,a{font-family:inherit}a{color:inherit}::selection{background:var(--ink);color:var(--paper)}:focus-visible{outline:2px solid var(--proof-ink);outline-offset:3px}body:before{content:"";background:linear-gradient(90deg,var(--proof)0 34%,var(--action)34% 67%,var(--route)67% 100%);pointer-events:none;height:3px;position:absolute;inset:0 0 auto}h1,h2,h3,p{text-wrap:pretty}h1,h2,h3{text-wrap:balance}.skip-link{z-index:40;background:var(--ink);color:var(--paper);padding:12px 16px;font-size:14px;font-weight:600;text-decoration:none;transition:transform .16s ease-out;position:fixed;top:12px;left:12px;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}main,.top,.site-footer{width:var(--rail);margin-inline:auto}.top{border-bottom:1px solid var(--ink);min-height:64px;font-family:var(--mono);letter-spacing:.1em;color:var(--ink-dim);justify-content:space-between;align-items:center;gap:18px;font-size:11px;display:flex}.top b{color:var(--ink);font-weight:600}.top a{min-height:44px;color:var(--proof-ink);align-items:center;text-decoration:none;display:inline-flex}.top a:hover{text-underline-offset:4px;text-decoration:underline}.top .top-mid{gap:26px;display:flex}.hero{align-content:end;min-height:calc(100svh - 64px);padding-block:48px 30px;display:grid}.kicker{font-family:var(--mono);letter-spacing:.14em;color:var(--ink-dim);margin:0 0 10px;font-size:12px}.hero h1{font-family:var(--display);letter-spacing:-.022em;text-transform:uppercase;margin:0 0 0 -.04em;font-size:clamp(46px,13vw,224px);font-weight:400;line-height:.84}.hero h1 em{color:var(--route-ink);font-style:normal}.hero-rule{background:var(--ink);height:6px;margin-top:34px}.deck{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);align-items:start;gap:40px;padding-block:26px;display:grid}.deck>p{max-width:52ch;margin:0;font-size:clamp(16px,1.4vw,20px);line-height:1.55}.facts{background:var(--carbon);color:var(--carbon-ink);margin:0;padding:20px 26px;display:grid}.facts>div{align-items:baseline;gap:16px;padding-block:7px;display:flex}.facts dt{font-family:var(--display);min-width:128px;color:var(--action);font-size:26px}.facts dd{font-family:var(--mono);letter-spacing:.12em;color:var(--carbon-dim);text-transform:uppercase;margin:0;font-size:10px}.hero-actions{flex-wrap:wrap;gap:26px;padding-block:22px;display:flex}.hero-actions a{min-height:44px;color:var(--ink);border-bottom:2px solid var(--ink);align-items:center;gap:10px;font-size:15px;font-weight:640;text-decoration:none;transition:color .14s ease-out,border-color .14s ease-out;display:inline-flex}.hero-actions a:hover{color:var(--route-ink);border-color:var(--route-ink)}.chapter{padding-block:clamp(80px,10vw,150px)}.index-line{border-bottom:1px solid var(--ink);align-items:baseline;gap:22px;padding-bottom:14px;display:flex}.index-line>span{font-family:var(--display);color:var(--route-ink);font-size:15px}.index-line h2{font-family:var(--display);letter-spacing:-.015em;text-transform:uppercase;margin:0;font-size:clamp(32px,5.2vw,82px);font-weight:400;line-height:.92}.index-line .aside{font-family:var(--mono);letter-spacing:.14em;color:var(--ink-dim);white-space:nowrap;margin-left:auto;font-size:10.5px}.entry{border-bottom:1px solid var(--line);grid-template-columns:96px minmax(0,1.05fr) minmax(0,1fr);gap:36px;padding-block:46px;display:grid}.entry-no{font-family:var(--display);color:var(--route-ink);font-size:36px;line-height:1}.entry .dom{font-family:var(--mono);letter-spacing:.16em;color:var(--ink-dim);text-transform:uppercase;margin:0 0 12px;font-size:10.5px}.entry h3{letter-spacing:-.015em;margin:0 0 14px;font-size:clamp(21px,2vw,30px);font-weight:700;line-height:1.12}.entry .sum{max-width:48ch;color:var(--ink-dim);margin:0;font-size:15px;line-height:1.6}.ledger-lines{border-top:1px solid var(--ink);margin:0}.ledger-lines>div{border-bottom:1px solid var(--line);grid-template-columns:116px 1fr;gap:18px;padding-block:13px;display:grid}.ledger-lines dt{font-family:var(--mono);letter-spacing:.18em;color:var(--ink-dim);align-self:start;padding-top:3px;font-size:10px}.ledger-lines dd{color:var(--ink-dim);margin:0;font-size:14.5px;line-height:1.6}.ledger-lines .k-d dt{color:var(--route-ink)}.ledger-lines .k-o dt{color:var(--proof-ink)}.ledger-lines .k-d dd,.ledger-lines .k-o dd{color:var(--ink)}.entry .evidence{font-family:var(--mono);letter-spacing:.14em;color:var(--ink-dim);text-transform:uppercase;margin:16px 0 0;font-size:10px}.sig-rows{border-bottom:1px solid var(--line)}.sig-row{border-bottom:1px solid var(--line);grid-template-columns:64px minmax(150px,.55fr) minmax(0,1.3fr) minmax(140px,.45fr) 26px;align-items:center;gap:22px;min-height:96px;padding-block:18px;text-decoration:none;transition:background-color .14s ease-out,color .14s ease-out;display:grid}.sig-row:last-child{border-bottom:0}.sig-row:hover,.sig-row:focus-visible{background:var(--carbon);color:var(--carbon-ink)}.sig-row .idx{font-family:var(--display);color:var(--route-ink);font-size:15px}.sig-row .repo{font-family:var(--mono);letter-spacing:.08em;color:var(--ink-dim);overflow-wrap:anywhere;font-size:11px}.sig-row strong{letter-spacing:-.01em;font-size:16.5px;font-weight:680;display:block}.sig-row small{color:var(--ink-dim);margin-top:5px;font-size:13px;line-height:1.5;display:block}.sig-row .result{font-family:var(--mono);letter-spacing:.12em;color:var(--ink-dim);font-size:10.5px}.sig-row .arrow{font-size:16px}.sig-row:hover .repo,.sig-row:hover small,.sig-row:hover .result,.sig-row:focus-visible .repo,.sig-row:focus-visible small,.sig-row:focus-visible .result{color:var(--paper)}.method{grid-template-columns:minmax(260px,.6fr) minmax(0,1.4fr);align-items:start;gap:clamp(36px,6vw,110px);margin-top:clamp(64px,8vw,120px);display:grid}.method-lead p{font-family:var(--mono);letter-spacing:.14em;color:var(--ink-dim);text-transform:uppercase;margin:0 0 12px;font-size:11px}.method-lead h3{font-family:var(--display);text-transform:uppercase;letter-spacing:-.01em;margin:0;font-size:clamp(26px,3.2vw,48px);font-weight:400;line-height:.96}.method-chain{border-top:1px solid var(--ink);margin:0;padding:0;list-style:none}.method-chain li{border-bottom:1px solid var(--line);grid-template-columns:54px 150px 1fr;align-items:baseline;gap:20px;padding-block:15px;display:grid}.method-chain span{font-family:var(--display);color:var(--route-ink);font-size:13px}.method-chain strong{letter-spacing:-.01em;text-transform:uppercase;font-size:16px;font-weight:700}.method-chain p{color:var(--ink-dim);margin:0;font-size:14px;line-height:1.55}.method-note{color:var(--ink-dim);margin:14px 0 0;font-size:13.5px}.method-note em{color:var(--ink);font-style:normal;font-weight:640}.traj{background:var(--line);border:1px solid var(--line);grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin-top:clamp(28px,4vw,52px);display:grid}.traj article{background:var(--paper);padding:30px 26px 40px}.traj .chapter-no{font-family:var(--display);color:var(--route-ink);font-size:30px}.traj .period{font-family:var(--mono);letter-spacing:.14em;color:var(--ink-dim);margin:16px 0 6px;font-size:10.5px}.traj h3{font-family:var(--display);text-transform:uppercase;letter-spacing:.01em;margin:0 0 6px;font-size:21px;font-weight:400}.traj strong{letter-spacing:-.01em;margin-bottom:10px;font-size:15.5px;font-weight:660;display:block}.traj p:last-child{color:var(--ink-dim);margin:0;font-size:14px;line-height:1.6}.channel{border-top:6px solid var(--ink);padding-top:clamp(48px,6vw,80px)}.channel .big-mail{font-family:var(--display);letter-spacing:-.02em;text-transform:uppercase;margin:26px 0 0 -.03em;font-size:clamp(34px,6.6vw,108px);font-weight:400;line-height:.9;text-decoration:none;transition:color .14s ease-out;display:inline-block}.channel .big-mail em{color:var(--route-ink);font-style:normal}.channel .big-mail:hover{color:var(--route-ink)}.channel-links{border-top:1px solid var(--line);flex-wrap:wrap;gap:26px;margin-top:clamp(30px,4vw,52px);padding-block:22px;display:flex}.channel-links a{min-height:44px;color:var(--ink);border-bottom:2px solid var(--ink);align-items:center;gap:10px;font-size:15px;font-weight:640;text-decoration:none;transition:color .14s ease-out,border-color .14s ease-out;display:inline-flex}.channel-links a:hover{color:var(--route-ink);border-color:var(--route-ink)}.site-footer{border-top:1px solid var(--ink);font-family:var(--mono);letter-spacing:.12em;color:var(--ink-dim);text-transform:uppercase;justify-content:space-between;gap:16px;padding:22px 0 42px;font-size:10px;display:flex}.design-doc{padding-bottom:clamp(80px,10vw,150px)}.design-doc .design-intro{border-bottom:6px solid var(--ink);grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);align-items:end;gap:40px;min-height:46svh;padding-block:60px 34px;display:grid}.design-doc .design-intro h1{font-family:var(--display);letter-spacing:-.02em;text-transform:uppercase;margin:0 0 0 -.04em;font-size:clamp(30px,8vw,132px);font-weight:400;line-height:.84}.design-doc .design-intro h1 em{color:var(--route-ink);font-style:normal}.design-doc .design-intro>p{max-width:46ch;color:var(--ink-dim);margin:0;font-size:15.5px;line-height:1.6}.design-block{padding-top:clamp(60px,8vw,110px)}.swatch-grid{background:var(--line);border:1px solid var(--line);grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:1px;display:grid}.swatch{background:var(--paper);padding:16px}.swatch>div{border:1px solid var(--line);height:84px;margin-bottom:12px}.swatch strong{font-size:13.5px;font-weight:680;display:block}.swatch code{font-family:var(--mono);color:var(--ink-dim);font-size:11px}.type-specimens{background:var(--line);border:1px solid var(--line);grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;display:grid}.type-specimens article{background:var(--paper);padding:26px 22px 34px}.type-specimens small{font-family:var(--mono);letter-spacing:.12em;color:var(--ink-dim);text-transform:uppercase;margin-bottom:16px;font-size:10px;display:block}.type-specimens strong{font-family:var(--display);text-transform:uppercase;font-size:30px;font-weight:400}.type-specimens em{font-size:19px}.type-specimens code{font-family:var(--mono);font-size:16px}.rule-list{border-top:1px solid var(--ink);margin:0}.rule-list>div{border-bottom:1px solid var(--line);grid-template-columns:minmax(150px,.3fr) 1fr;gap:22px;padding-block:15px;display:grid}.rule-list dt{font-family:var(--mono);letter-spacing:.14em;color:var(--proof-ink);text-transform:uppercase;padding-top:2px;font-size:10.5px}.rule-list dd{color:var(--ink-dim);margin:0;font-size:14.5px;line-height:1.6}.rule-list dd b{color:var(--ink);font-weight:660}@media (max-width:1180px){.entry{grid-template-columns:64px minmax(0,1fr)}.entry .ledger-lines{grid-column:2}.method{grid-template-columns:1fr}}@media (max-width:980px){.deck{grid-template-columns:1fr}.facts{padding:16px 20px}.traj{grid-template-columns:1fr}.design-doc .design-intro{grid-template-columns:1fr;align-items:start;min-height:0}.type-specimens{grid-template-columns:1fr}}@media (max-width:700px){:root{--rail:min(100% - 32px,1560px)}.top{flex-wrap:wrap;row-gap:0;padding-block:10px}.top .top-mid{display:none}.hero{min-height:calc(100svh - 84px)}.entry{grid-template-columns:1fr;gap:18px}.entry .ledger-lines{grid-column:1}.index-line{flex-wrap:wrap}.index-line .aside{white-space:normal;width:100%;margin-left:0}.sig-row{grid-template-columns:44px minmax(0,1fr) 20px;row-gap:6px}.sig-row>span:nth-of-type(3){grid-column:2;min-width:0}.sig-row .repo,.sig-row .result{grid-column:2}.sig-row .arrow{grid-area:1/3}.method-chain li{grid-template-columns:40px 1fr}.method-chain p{grid-column:2}.ledger-lines>div{grid-template-columns:1fr;gap:5px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}