@font-face{font-family:Archivo Narrow;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/archivo-narrow-vietnamese-600-normal.B3iMS2rD.woff2) format("woff2"),url(/_astro/archivo-narrow-vietnamese-600-normal.BOVNaV0C.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Archivo Narrow;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/archivo-narrow-latin-ext-600-normal.DNmONYTo.woff2) format("woff2"),url(/_astro/archivo-narrow-latin-ext-600-normal.CFDqFZjW.woff) format("woff");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:Archivo Narrow;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/archivo-narrow-latin-600-normal.l2jiltzb.woff2) format("woff2"),url(/_astro/archivo-narrow-latin-600-normal.DZkbuzR9.woff) format("woff");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:Archivo Narrow;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/archivo-narrow-vietnamese-700-normal.VsvP8OcS.woff2) format("woff2"),url(/_astro/archivo-narrow-vietnamese-700-normal.CB0yIOvF.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Archivo Narrow;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/archivo-narrow-latin-ext-700-normal.DCLoHMFv.woff2) format("woff2"),url(/_astro/archivo-narrow-latin-ext-700-normal.C4q0W15T.woff) format("woff");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:Archivo Narrow;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/archivo-narrow-latin-700-normal.DtADLsoy.woff2) format("woff2"),url(/_astro/archivo-narrow-latin-700-normal.DxmyBkwC.woff) format("woff");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:Archivo;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/archivo-vietnamese-400-normal.BF4g3tCF.woff2) format("woff2"),url(/_astro/archivo-vietnamese-400-normal.FGOLYM1a.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Archivo;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/archivo-latin-ext-400-normal.B5tPZzqW.woff2) format("woff2"),url(/_astro/archivo-latin-ext-400-normal.DrmqtLj6.woff) format("woff");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:Archivo;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/archivo-latin-400-normal.C81ewxNO.woff2) format("woff2"),url(/_astro/archivo-latin-400-normal.Bl602Mgc.woff) format("woff");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:Archivo;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/archivo-vietnamese-600-normal.anCjMumA.woff2) format("woff2"),url(/_astro/archivo-vietnamese-600-normal.C8xBVdfP.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Archivo;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/archivo-latin-ext-600-normal.Dm61iqcg.woff2) format("woff2"),url(/_astro/archivo-latin-ext-600-normal.D7uErJuz.woff) format("woff");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:Archivo;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/archivo-latin-600-normal.3BBy0ZsW.woff2) format("woff2"),url(/_astro/archivo-latin-600-normal.DwYieO8P.woff) format("woff");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:Azeret Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/azeret-mono-latin-ext-400-normal.CwvinM0p.woff2) format("woff2"),url(/_astro/azeret-mono-latin-ext-400-normal.Wsi1uLNw.woff) format("woff");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:Azeret Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/azeret-mono-latin-400-normal.BqmUdsta.woff2) format("woff2"),url(/_astro/azeret-mono-latin-400-normal.BRS1Zqm5.woff) format("woff");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}@layer reset,tokens,base,layout,components,utilities;@layer reset{*,*:before,*:after{box-sizing:border-box}body,h1,h2,h3,h4,p,figure,blockquote,dl,dd,ul,ol{margin:0}ul[class],ol[class]{padding:0;list-style:none}img,picture,svg{display:block;max-width:100%}table{border-collapse:collapse;width:100%}button{font:inherit;color:inherit}}@layer tokens{:root{--ink: #000000;--paper: #ffffff;--stamp: #3730c4;--stamp-wash: #ecebfa;--rule: #000000;--rule-soft: #c9c9c9;--muted: #4a4a4a;--font-label: "Archivo Narrow", "Arial Narrow", sans-serif;--font-body: "Archivo", system-ui, sans-serif;--font-data: "Azeret Mono", ui-monospace, monospace;--ease: cubic-bezier(.2, 0, 0, 1);--dur-1: 90ms;--dur-2: .17s;--dur-3: .3s;--rail: 4.5rem;--gutter: clamp(1rem, 3vw, 2.5rem);--measure: 100%}}@layer base{html{-webkit-text-size-adjust:100%}body{font-family:var(--font-body);font-size:1rem;line-height:1.6;color:var(--ink);background:var(--paper);font-synthesis-weight:none}h1,h2,h3,h4{font-family:var(--font-label);font-weight:700;line-height:1.05;text-wrap:balance}h1{font-size:clamp(2rem,1.3333rem + 2.2222vw,3rem);text-transform:uppercase;letter-spacing:-.01em}h2{font-size:clamp(1.5rem,1.1667rem + 1.1111vw,2rem);text-transform:uppercase;letter-spacing:.01em}h3{font-size:clamp(1.25rem,1.0833rem + .5556vw,1.5rem);letter-spacing:.01em}p,li{max-width:var(--measure)}a{color:var(--ink);text-decoration-color:var(--stamp);text-underline-offset:.18em}a:hover,a:focus-visible{color:var(--stamp);text-decoration:none}:focus-visible{outline:2px solid var(--stamp);outline-offset:2px}strong{font-weight:600}code{font-family:var(--font-data);font-size:.9em}}@layer layout{.sheet{border-left:1px solid var(--rule);border-right:1px solid var(--rule);max-width:1440px;margin:0 auto;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}.sheet>main{display:flex;flex-direction:column;flex:1 0 auto}main>.block:last-of-type{flex:1 0 auto}.skip-link{position:absolute;left:-100vw;top:0;z-index:10;padding:.75rem 1rem;background:var(--ink);color:var(--paper);font-family:var(--font-mono);font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;text-decoration:none}.skip-link:focus-visible{left:0}.sheet>.site-foot{margin-top:auto}.block{display:grid;grid-template-columns:var(--rail) minmax(0,1fr);border-top:1px solid var(--rule)}.block>.rail{border-right:1px solid var(--rule);padding:.75rem 0;display:flex;flex-direction:column;align-items:center;gap:1rem;background:var(--paper)}.rail-label{font-family:var(--font-label);font-size:.6rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);writing-mode:vertical-rl;transform:rotate(180deg)}.block>.body{padding:clamp(1.25rem,3vw,2.5rem) var(--gutter);min-width:0}.prose>*+*{margin-top:1.1em}.prose h2,.prose h3{margin-top:clamp(2rem,3vw,2.5rem)}.prose ul{padding-left:1.1rem;list-style:square}.prose li+li{margin-top:.4em}h2.subsection-head{margin-top:clamp(2rem,3vw,2.5rem)}@media(max-width:47.9375rem){.block{grid-template-columns:1fr}.block>.rail{flex-direction:row;justify-content:flex-start;gap:.75rem;padding:1rem var(--gutter);border-right:0;border-bottom:1px solid var(--rule)}.rail-label{writing-mode:horizontal-tb;transform:none}}}@layer components{.field-label{font-family:var(--font-label);text-transform:uppercase;letter-spacing:.15em;font-size:.65rem;border-bottom:1px solid var(--rule);display:inline-block;margin-bottom:.25rem}.num-badge{font-family:var(--font-label);color:var(--stamp);font-size:1.15rem;line-height:1;border:1.5px solid var(--stamp);padding:.1rem .35rem}.data{font-family:var(--font-data);font-variant-numeric:tabular-nums}.cell-grid{margin-top:1.5rem;display:grid;grid-template-columns:repeat(auto-fill,minmax(15rem,1fr));border-top:1px solid var(--rule);border-left:1px solid var(--rule)}.cell{border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:1rem;display:flex;flex-direction:column;gap:.5rem}.cell-code{font-family:var(--font-data);font-size:.65rem;letter-spacing:.08em;color:var(--muted);text-transform:uppercase}.cell h3{font-size:1.25rem;text-transform:uppercase}.cell h3 a{text-decoration:none}.cell p{font-size:.88rem;line-height:1.45;color:var(--muted);margin:0}.cell-value{margin-top:auto;padding-top:.5rem;border-top:1px solid var(--rule-soft)}.tick-list{margin-top:1rem}.tick-list li{display:grid;grid-template-columns:1rem minmax(0,1fr);gap:.5rem;align-items:baseline;padding:.5rem 0;border-bottom:1px solid var(--rule-soft);max-width:none}.tick-list a{text-decoration:none}.row-date{display:inline-block;vertical-align:middle;font-size:.675rem;margin-left:1rem;color:var(--muted)}.row-date:before{content:"·";margin-right:1rem;color:var(--ink);font-size:1rem;line-height:1;font-family:var(--font-body);vertical-align:middle}@media(max-width:63.9375rem){.row-date{display:block;margin-left:0}.row-date:before{margin-right:.5rem}}.tick-list li:before{content:"";width:.7rem;height:.7rem;border:1px solid var(--ink);background-image:linear-gradient(to bottom right,transparent 44%,var(--stamp) 44% 56%,transparent 56%),linear-gradient(to top right,transparent 44%,var(--stamp) 44% 56%,transparent 56%);background-size:0 0;background-repeat:no-repeat;transition:background-size var(--dur-1) var(--ease)}.tick-list li:hover:before,.tick-list li:focus-within:before{background-size:100% 100%}.action{font-family:var(--font-label);text-transform:uppercase;letter-spacing:.12em;font-size:.625rem;padding:.5rem 1rem;min-width:4rem;border:1px solid var(--ink);background:var(--paper);color:var(--ink);cursor:pointer}.action:hover,.action:focus-visible{background:var(--stamp);border-color:var(--stamp);color:var(--paper);transform:translate(1px,1px)}.rates{margin-top:1.5rem}.rates caption{font-family:var(--font-label);text-transform:uppercase;letter-spacing:.15em;font-size:.65rem;text-align:left;padding-bottom:.5rem;color:var(--muted)}.rates th,.rates td{border:1px solid var(--rule);padding:.5rem .75rem;text-align:left;font-size:.875rem;vertical-align:top}.rates thead th{background:var(--ink);color:var(--paper);font-family:var(--font-label);text-transform:uppercase;letter-spacing:.1em;font-size:.65rem;font-weight:600}.rates tbody th{font-family:var(--font-body);font-weight:600;max-width:none}.rates .n{font-family:var(--font-data);font-variant-numeric:tabular-nums}.rates .more{display:none}.rates .detail dl{display:grid;grid-template-columns:auto 1fr;gap:0 1rem;font-size:.875rem}.rates .detail dt{font-family:var(--font-label);text-transform:uppercase;letter-spacing:.1em;font-size:.625rem;color:var(--muted);padding-top:.2rem}@media(max-width:47.9375rem){.rates .aux{display:none}.rates .more{display:table-cell;width:1%}}.diagram{margin:1.7rem 0;border:1px solid var(--rule)}.diagram .plate{border-bottom:1px solid var(--rule)}.diagram .plate img{width:100%;height:auto}.diagram figcaption{padding:.6rem .75rem;font-size:.82rem;line-height:1.45;color:var(--muted)}.diagram figcaption .field-label{display:block;padding-bottom:.375rem;margin-bottom:.25rem;color:var(--ink)}.faq{margin-top:1rem;border-top:1px solid var(--rule)}.faq details{border-bottom:1px solid var(--rule)}.faq summary{cursor:pointer;padding:1rem 0;display:flex;align-items:baseline;gap:.75rem;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary:before{content:"+";font-family:var(--font-data);color:var(--stamp);font-size:1.1rem;line-height:1}.faq details[open] summary:before{content:"–"}.faq summary h3{font-size:1.125rem;line-height:1.15;font-family:var(--font-body);font-weight:600;letter-spacing:0;text-transform:none;margin:0}.faq summary:hover h3,.faq summary:focus-visible h3,.faq details[open] summary h3{color:var(--stamp)}.faq .answer{padding:0 0 1rem 1.5rem}.site-head{display:flex;flex-wrap:wrap;align-items:stretch}.site-head .brand{display:flex;align-items:center;gap:.6rem;padding:.75rem var(--gutter) 1rem var(--gutter);text-decoration:none}.nav-toggle{display:none;margin-left:auto;align-items:center;justify-content:center;gap:.75rem;min-width:100px;padding:0 var(--gutter);border:0;border-left:1px solid var(--rule);background:var(--paper);color:var(--ink);font-family:var(--font-label);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;cursor:pointer}.nav-toggle[aria-expanded=true]{background:var(--ink);color:var(--paper)}.nav-toggle-bars{position:relative;width:1.05rem;height:.7rem;border-top:1px solid currentColor;border-bottom:1px solid currentColor}.nav-toggle-bars:after{content:"";position:absolute;inset:50% 0 auto;border-top:1px solid currentColor}.brand-kicker{border-bottom:0;margin:0}.brand-name{display:block;font-family:var(--font-label);font-size:1.05rem;letter-spacing:.04em;text-transform:uppercase;line-height:1}.site-head nav{display:flex;flex:1 1 auto;flex-wrap:wrap}.site-head nav a{font-family:var(--font-label);text-transform:uppercase;letter-spacing:.14em;font-size:.68rem;padding:1rem .5rem;border-left:1px solid var(--rule);text-decoration:none;display:flex;flex:1 1 auto;align-items:center;justify-content:center;gap:.45rem;transition:background-color var(--dur-1) var(--ease)}.site-head nav a:hover,.site-head nav a:focus-visible{background:var(--stamp-wash)}.site-head nav a[aria-current=page]{background:var(--ink);color:var(--paper)}.nav-num{font-family:var(--font-data);font-size:.6rem;color:var(--stamp)}.site-head nav a[aria-current=page] .nav-num{color:var(--paper)}@media(max-width:47.9375rem){.nav-toggle{display:flex}.site-head nav{display:none;flex-basis:100%;border-top:1px solid var(--rule)}.site-head[data-nav-open] nav{display:block}.site-head nav a{flex:none;justify-content:flex-start;gap:.5rem;padding:1rem var(--gutter);border-left:0;border-bottom:1px solid var(--rule-soft)}.site-head nav a:last-child{border-bottom:0}.no-js .nav-toggle{display:none}.no-js .site-head nav{display:block}}.site-foot{border-top:1px solid var(--rule);display:grid;grid-template-columns:repeat(auto-fit,minmax(10rem,1fr))}.site-foot>div{padding:1.5rem var(--gutter);border-right:1px solid var(--rule)}.site-foot>div:last-child{border-right:0}.site-foot p,.site-foot li{font-size:.875rem;color:var(--muted)}.site-foot .foot-brand{display:flex;align-items:center;gap:.5rem;color:var(--ink)}.site-foot .foot-brand strong{font-family:var(--font-label);text-transform:uppercase;letter-spacing:.06em}.site-foot .foot-note{margin-top:.5rem}.site-foot .tick-list{margin-top:0}@media(max-width:47.9375rem){.site-foot{grid-template-columns:minmax(0,1fr)}.site-foot>div{border-right:0;border-top:1px solid var(--rule)}.site-foot>div:first-child{border-top:0}}.crumbs{font-family:var(--font-data);font-size:.68rem;letter-spacing:.04em;padding:.5rem var(--gutter);border-bottom:1px solid var(--rule-soft);color:var(--muted)}.crumbs a{text-decoration:none}.crumbs ol{display:flex;flex-wrap:wrap;gap:.4rem;list-style:none;padding:0;margin:0}.stat-row{display:flex;flex-wrap:wrap;gap:1rem clamp(1.5rem,5vw,4rem);padding-top:1rem;border-top:1px solid var(--rule);margin-top:1.5rem}.stat-value{font-family:var(--font-label);font-size:clamp(1.8rem,4vw,2.6rem);line-height:1}.stat-value span{font-family:var(--font-data);font-size:.7rem;letter-spacing:.1em;color:var(--stamp);text-transform:uppercase}.note{border-left:0;border-top:2px solid var(--ink);border-bottom:1px solid var(--ink);padding:.7rem 0 .9rem;margin-block:1.6em;display:grid;grid-template-columns:auto 1fr;gap:0 .9rem;background:none}.note .field-label{grid-row:1 / span 2;align-self:start;border-bottom:0;writing-mode:vertical-rl;transform:rotate(180deg);margin:0}.note p{margin:0;font-size:.95rem}}@layer utilities{.rule-draw{height:1px;background:var(--ink);margin:.75rem 0 1rem;transform:scaleX(0);transform-origin:left;transition:transform var(--dur-3) var(--ease)}.rule-draw.under-title{margin:1rem 0 1.5rem}.in-view .rule-draw,.no-js .rule-draw{transform:scaleX(1)}.num-badge{transition:transform var(--dur-1) var(--ease)}.in-view .num-badge{animation:stamp var(--dur-2) var(--ease) 1}@keyframes stamp{0%{transform:scale(1.06)}to{transform:scale(1)}}.ringed{position:relative;display:inline-block}.ringed>svg{position:absolute;inset:-.25em -1.25em -.5em -.75em;width:auto;height:auto;max-width:none;overflow:visible;pointer-events:none}.ringed .pencil-stroke{--len: 780}.pencil-stroke{stroke:var(--stamp);stroke-width:2;fill:none;stroke-linecap:round;stroke-dasharray:var(--len, 520);stroke-dashoffset:var(--len, 520)}.in-view .pencil-stroke{animation:draw 1.2s var(--ease) forwards}@keyframes draw{to{stroke-dashoffset:0}}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition-duration:1ms!important;animation-duration:1ms!important;animation-iteration-count:1!important}.rule-draw{transform:scaleX(1)}.pencil-stroke{stroke-dashoffset:0}}}