@font-face{font-family:Barlow;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/barlow-vietnamese-400-normal.Dpl4UHAZ.woff2)format("woff2"),url(/_astro/barlow-vietnamese-400-normal.BFeobeCK.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:Barlow;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/barlow-latin-ext-400-normal.HxX4XjxC.woff2)format("woff2"),url(/_astro/barlow-latin-ext-400-normal.CvBsJvxq.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:Barlow;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/barlow-latin-400-normal.qiz4-Cze.woff2)format("woff2"),url(/_astro/barlow-latin-400-normal.fsAxiSwU.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:Barlow;font-style:italic;font-display:swap;font-weight:400;src:url(/_astro/barlow-vietnamese-400-italic.BadtuaKt.woff2)format("woff2"),url(/_astro/barlow-vietnamese-400-italic.h5SLTWmb.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:Barlow;font-style:italic;font-display:swap;font-weight:400;src:url(/_astro/barlow-latin-ext-400-italic.BALf98tD.woff2)format("woff2"),url(/_astro/barlow-latin-ext-400-italic.DW2GD2EY.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:Barlow;font-style:italic;font-display:swap;font-weight:400;src:url(/_astro/barlow-latin-400-italic.BjGuzOss.woff2)format("woff2"),url(/_astro/barlow-latin-400-italic.B9FqDUoy.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:Barlow;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/barlow-vietnamese-500-normal.zTViEIzf.woff2)format("woff2"),url(/_astro/barlow-vietnamese-500-normal.GNfB7rCE.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:Barlow;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/barlow-latin-ext-500-normal.DOaysfXq.woff2)format("woff2"),url(/_astro/barlow-latin-ext-500-normal.CJPcKP2Q.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:Barlow;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/barlow-latin-500-normal.BPAOfeC8.woff2)format("woff2"),url(/_astro/barlow-latin-500-normal.C1h8hMer.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:Barlow;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/barlow-vietnamese-600-normal.DcjprdFV.woff2)format("woff2"),url(/_astro/barlow-vietnamese-600-normal.CA_GiK2e.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:Barlow;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/barlow-latin-ext-600-normal.B8NK_A3D.woff2)format("woff2"),url(/_astro/barlow-latin-ext-600-normal.DMVRjfRT.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:Barlow;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/barlow-latin-600-normal.DILqtrty.woff2)format("woff2"),url(/_astro/barlow-latin-600-normal.CNwfPWQD.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:Barlow Condensed;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/barlow-condensed-vietnamese-500-normal.DjeaNLFD.woff2)format("woff2"),url(/_astro/barlow-condensed-vietnamese-500-normal.CsrJDWc5.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:Barlow Condensed;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/barlow-condensed-latin-ext-500-normal.yA5ONLQ9.woff2)format("woff2"),url(/_astro/barlow-condensed-latin-ext-500-normal.B1RE8WP7.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:Barlow Condensed;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/barlow-condensed-latin-500-normal.BgYH2mbd.woff2)format("woff2"),url(/_astro/barlow-condensed-latin-500-normal.HIEiP5Ov.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:Barlow Condensed;font-style:italic;font-display:swap;font-weight:500;src:url(/_astro/barlow-condensed-vietnamese-500-italic.DP_L6-Lq.woff2)format("woff2"),url(/_astro/barlow-condensed-vietnamese-500-italic.JqRzQ4de.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:Barlow Condensed;font-style:italic;font-display:swap;font-weight:500;src:url(/_astro/barlow-condensed-latin-ext-500-italic.1Hynej8t.woff2)format("woff2"),url(/_astro/barlow-condensed-latin-ext-500-italic.BgM6X-ty.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:Barlow Condensed;font-style:italic;font-display:swap;font-weight:500;src:url(/_astro/barlow-condensed-latin-500-italic.CnbPQltY.woff2)format("woff2"),url(/_astro/barlow-condensed-latin-500-italic.BaPiV4A5.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:Barlow Condensed;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/barlow-condensed-vietnamese-600-normal.A5AYRdjN.woff2)format("woff2"),url(/_astro/barlow-condensed-vietnamese-600-normal.CNlPk46_.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:Barlow Condensed;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/barlow-condensed-latin-ext-600-normal.18ESti3H.woff2)format("woff2"),url(/_astro/barlow-condensed-latin-ext-600-normal.Clv9cIcR.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:Barlow Condensed;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/barlow-condensed-latin-600-normal.DepVgxBB.woff2)format("woff2"),url(/_astro/barlow-condensed-latin-600-normal.BFJEwTuo.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:Barlow Condensed;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/barlow-condensed-vietnamese-700-normal.DYeBwlKR.woff2)format("woff2"),url(/_astro/barlow-condensed-vietnamese-700-normal.DhIzd8Tb.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:Barlow Condensed;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/barlow-condensed-latin-ext-700-normal.CwuXbfVR.woff2)format("woff2"),url(/_astro/barlow-condensed-latin-ext-700-normal.BIHFfxf0.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:Barlow Condensed;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/barlow-condensed-latin-700-normal.v1xN8_Wq.woff2)format("woff2"),url(/_astro/barlow-condensed-latin-700-normal.Dmwat-ge.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{color-scheme:light;--paper:#eceeea;--paper-2:#e2e5e0;--paper-3:#d6dad4;--grid:#c3c9c4;--ink:#1d2225;--pencil:#5e676c;--red:#b83a26;--ok:#3f7a3a;--error:#b83a26;--font:"Barlow", system-ui, -apple-system, "Segoe UI", sans-serif;--font-draft:"Barlow Condensed", "Arial Narrow", sans-serif;--step--1:.875rem;--step-0:1.0625rem;--step-1:1.3rem;--step-2:1.7rem;--step-3:clamp(2.1rem, 1.5rem + 2.4vw, 3.1rem);--step-hero:clamp(3.6rem, 1.5rem + 9vw, 7rem);--gutter:clamp(1rem, 4vw, 2.5rem);--max:75rem;--section:clamp(4.5rem, 3rem + 6vw, 8rem);--radius:2px}@media (prefers-color-scheme:dark){:root{color-scheme:dark;--paper:#15191b;--paper-2:#1c2124;--paper-3:#252b2e;--grid:#2f373a;--ink:#e3e7e3;--pencil:#98a2a6;--red:#ec7a62;--ok:#8fc287;--error:#ec7a62}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:5rem}body{background:var(--paper);color:var(--ink);font-family:var(--font);font-size:var(--step-0);text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0;line-height:1.6}img,svg{max-width:100%;display:block}h1,h2,h3{font-family:var(--font-draft);text-wrap:balance;margin:0;font-weight:600;line-height:1.05}h2{font-size:var(--step-3)}h3{font-size:var(--step-1)}p{text-wrap:pretty;margin:0}a{color:inherit}::selection{background:var(--red);color:var(--paper)}:focus-visible{outline:2px solid var(--red);outline-offset:3px}.visually-hidden{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.skip-link{left:var(--gutter);z-index:100;background:var(--ink);color:var(--paper);padding:.5rem .9rem;font-weight:600;text-decoration:none;position:absolute;top:-3rem}.skip-link:focus{top:.75rem}.wrap{width:100%;max-width:var(--max);padding-inline:var(--gutter);margin-inline:auto}.section{padding-block:var(--section) 0}.section-head{gap:.9rem;max-width:44rem;margin-bottom:clamp(2rem,4vw,3rem);display:grid}.lead{color:var(--pencil);font-size:var(--step-1);max-width:36em;line-height:1.45}.note{font-family:var(--font-draft);color:var(--red);font-style:italic;font-weight:500}.button{border:1.5px solid var(--ink);border-radius:var(--radius);min-height:2.75rem;font-family:var(--font-draft);cursor:pointer;justify-content:center;align-items:center;gap:.5rem;padding:.55rem 1.15rem;font-size:1.1rem;font-weight:600;line-height:1.2;text-decoration:none;transition:background-color .15s,color .15s;display:inline-flex}.button-primary{background:var(--ink);color:var(--paper)}.button-primary:hover{background:var(--red);border-color:var(--red)}.button-quiet{color:var(--ink);background:0 0}.button-quiet:hover{background:var(--paper-2)}.text-link{color:var(--red);text-underline-offset:.2em;text-decoration:underline 1px}.text-link:hover{text-decoration-thickness:2px}.drawing-table{border-collapse:collapse;border:1.5px solid var(--ink);width:100%;font-size:var(--step--1)}.drawing-table th,.drawing-table td{border:1px solid var(--grid);text-align:left;vertical-align:top;padding:.55rem .8rem}.drawing-table thead th{background:var(--paper-2);border-bottom:1.5px solid var(--ink);font-family:var(--font-draft);font-size:1rem;font-weight:600}.drawing-table caption{caption-side:top;text-align:left;font-family:var(--font-draft);font-weight:600;font-size:var(--step-1);padding-bottom:.6rem}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important;animation-delay:0s!important}}.site-header[data-astro-cid-nen7h5rs]{z-index:50;background:color-mix(in srgb, var(--paper) 92%, transparent);-webkit-backdrop-filter:blur(8px);border-bottom:1.5px solid var(--ink);position:sticky;top:0}.bar[data-astro-cid-nen7h5rs]{align-items:center;gap:1.75rem;min-height:4rem;display:flex}.mark[data-astro-cid-nen7h5rs]{font-family:var(--font-draft);margin-right:auto;font-size:1.35rem;font-weight:700;text-decoration:none}nav[data-astro-cid-nen7h5rs] ul[data-astro-cid-nen7h5rs]{gap:1.5rem;margin:0;padding:0;list-style:none;display:flex}nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{color:var(--pencil);text-decoration:none}nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:hover{color:var(--ink);text-underline-offset:.25em;text-decoration:underline}.header-cta[data-astro-cid-nen7h5rs]{min-height:2.4rem;padding-block:.35rem}@media (width<=720px){nav[data-astro-cid-nen7h5rs]{display:none}}.site-footer[data-astro-cid-jo6i4kqk]{margin-top:var(--section);padding-bottom:2rem}.title-block[data-astro-cid-jo6i4kqk]{border:1.5px solid var(--ink);grid-template-columns:2fr repeat(4,minmax(0,1fr));margin:0;display:grid}.cell[data-astro-cid-jo6i4kqk]{border-left:1px solid var(--ink);padding:.6rem .9rem .75rem}.cell[data-astro-cid-jo6i4kqk]:first-child{border-left:0}dt[data-astro-cid-jo6i4kqk]{color:var(--pencil);font-size:var(--step--1)}dd[data-astro-cid-jo6i4kqk]{font-family:var(--font-draft);margin:.1rem 0 0;font-size:1.1rem;font-weight:600}.cell-wide[data-astro-cid-jo6i4kqk] dd[data-astro-cid-jo6i4kqk]{font-size:1.5rem}a[data-astro-cid-jo6i4kqk]{text-decoration:none}a[data-astro-cid-jo6i4kqk]:hover{color:var(--red);text-decoration:underline}@media (width<=760px){.title-block[data-astro-cid-jo6i4kqk]{grid-template-columns:1fr 1fr}.cell[data-astro-cid-jo6i4kqk]{border-left:0;border-top:1px solid var(--ink)}.cell-wide[data-astro-cid-jo6i4kqk]{border-top:0;grid-column:1/-1}.cell[data-astro-cid-jo6i4kqk]:nth-child(odd):not(.cell-wide){border-left:1px solid var(--ink)}}