@font-face{font-family:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/fraunces-vietnamese-wght-normal.CnvboYUG.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:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/fraunces-latin-ext-wght-normal.Ca2vKHc0.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:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/fraunces-latin-wght-normal.ukD16Tqj.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:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-cyrillic-ext-wght-normal.DjL33-gN.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:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-cyrillic-wght-normal.BEAKL7Jp.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-vietnamese-wght-normal.6IgcOCM7.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:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-latin-ext-wght-normal.DC-KSUi6.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:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-latin-wght-normal.BgDaEnEv.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:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-cyrillic-ext-wght-normal.X_5orZeX.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:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-cyrillic-wght-normal.DiZS0aHC.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-symbols2-wght-normal.CO5SzqOn.woff2)format("woff2-variations");unicode-range:U+2000-2001,U+2004-2008,U+200A,U+23B8-23BD,U+2500-259F}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-vietnamese-wght-normal.DadHysG0.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:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-latin-ext-wght-normal.Bwz-egvJ.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:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-latin-wght-normal.XN7g48iV.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}:root{--rz-paper:oklch(97.6% .012 86);--rz-paper-2:oklch(94.8% .016 84);--rz-card:oklch(99.3% .005 86);--rz-line:oklch(87% .018 84);--rz-line-strong:oklch(76% .022 84);--rz-ink:oklch(23% .035 158);--rz-ink-2:oklch(41% .03 158);--rz-ink-3:oklch(56% .022 140);--rz-turf:oklch(47% .105 152);--rz-turf-deep:oklch(33% .075 156);--rz-turf-soft:oklch(91% .045 150);--rz-soil:oklch(43% .055 55);--rz-clay:oklch(64% .135 48);--rz-sand:oklch(86% .06 82);--rz-red:oklch(55% .19 29);--rz-red-soft:oklch(93% .04 29);--rz-amber:oklch(72% .15 70);--rz-amber-ink:oklch(45% .1 65);--rz-amber-soft:oklch(94% .05 82);--rz-ok:oklch(56% .12 152);--rz-ok-soft:oklch(93% .04 152);--rz-gray:oklch(66% .012 140);--rz-gray-soft:oklch(93% .006 140);--rz-vwc-0:oklch(72% .13 62);--rz-vwc-1:oklch(83% .1 88);--rz-vwc-2:oklch(88% .06 140);--rz-vwc-3:oklch(70% .09 190);--rz-vwc-4:oklch(48% .09 220);--rz-diff-dry:oklch(66% .14 58);--rz-diff-mid:oklch(96% .01 86);--rz-diff-wet:oklch(52% .1 210);--rz-font-display:"Fraunces Variable", "Iowan Old Style", Georgia, serif;--rz-font-ui:"Geist Variable", ui-sans-serif, system-ui, -apple-system, sans-serif;--rz-font-mono:"Geist Mono Variable", ui-monospace, "SF Mono", Menlo, monospace;--rz-text-xs:.75rem;--rz-text-sm:.875rem;--rz-text-md:1rem;--rz-text-lg:1.1875rem;--rz-text-xl:1.5rem;--rz-text-2xl:2rem;--rz-text-3xl:clamp(2.25rem, 1.6rem + 2.6vw, 3.5rem);--rz-text-hero:clamp(2.75rem, 1.6rem + 4.8vw, 5.25rem);--rz-1:.25rem;--rz-2:.5rem;--rz-3:.75rem;--rz-4:1rem;--rz-5:1.25rem;--rz-6:1.5rem;--rz-8:2rem;--rz-10:2.5rem;--rz-12:3rem;--rz-16:4rem;--rz-24:6rem;--rz-radius-sm:6px;--rz-radius:12px;--rz-radius-lg:20px;--rz-radius-pill:999px;--rz-shadow-1:0 1px 0 oklch(23% .035 158/.04), 0 1px 3px oklch(23% .035 158/.06);--rz-shadow-2:0 2px 4px oklch(23% .035 158/.05), 0 12px 32px -8px oklch(23% .035 158/.16);--rz-shadow-sheet:0 -8px 40px -12px oklch(23% .035 158/.28);--rz-ease-out:cubic-bezier(.22, 1, .36, 1);--rz-ease-spring:cubic-bezier(.34, 1.36, .64, 1);--rz-dur-1:.12s;--rz-dur-2:.22s;--rz-dur-3:.42s;--rz-tap:44px;color-scheme:light}:root[data-theme=dark]{--rz-paper:oklch(18.5% .018 160);--rz-paper-2:oklch(15.5% .016 160);--rz-card:oklch(22.5% .02 160);--rz-line:oklch(30% .02 160);--rz-line-strong:oklch(40% .022 160);--rz-ink:oklch(94% .014 86);--rz-ink-2:oklch(80% .018 100);--rz-ink-3:oklch(66% .018 120);--rz-turf:oklch(72% .13 150);--rz-turf-deep:oklch(84% .1 150);--rz-turf-soft:oklch(30% .05 152);--rz-red:oklch(68% .17 29);--rz-red-soft:oklch(30% .06 29);--rz-amber:oklch(80% .14 75);--rz-amber-ink:oklch(84% .12 78);--rz-amber-soft:oklch(31% .05 75);--rz-ok:oklch(72% .13 152);--rz-ok-soft:oklch(29% .05 152);--rz-gray-soft:oklch(28% .01 150);--rz-diff-mid:oklch(26% .015 160);--rz-shadow-1:0 1px 2px oklch(0% 0 0/.35);--rz-shadow-2:0 12px 32px -8px oklch(0% 0 0/.55);color-scheme:dark}@media (prefers-reduced-motion:reduce){:root{--rz-dur-1:0s;--rz-dur-2:0s;--rz-dur-3:0s}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:5rem}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{background:var(--rz-paper);color:var(--rz-ink);font-family:var(--rz-font-ui);font-feature-settings:"tnum" 1, "ss01" 1;-webkit-font-smoothing:antialiased;margin:0;font-size:1.0625rem;line-height:1.6}::selection{background:var(--rz-turf);color:var(--rz-paper)}:focus-visible{outline:3px solid var(--rz-clay);outline-offset:3px;border-radius:4px}html{scrollbar-color:var(--rz-line-strong) var(--rz-paper-2)}img,svg{max-width:100%}a{color:inherit;text-underline-offset:.2em;text-decoration-thickness:1px}h1,h2,h3{font-family:var(--rz-font-display);font-variation-settings:"SOFT" 40, "opsz" 96;letter-spacing:-.02em;text-wrap:balance;margin:0;font-weight:560;line-height:1.06}h1{font-size:var(--rz-text-hero);letter-spacing:-.03em}h2{font-size:var(--rz-text-3xl)}h3{font-size:var(--rz-text-xl);letter-spacing:-.01em;line-height:1.2}p{text-wrap:pretty;margin:0}.wrap{width:min(100% - 2.5rem,72rem);margin-inline:auto}.narrow{max-width:40rem}.lede{font-size:var(--rz-text-lg);color:var(--rz-ink-2);max-width:38rem}.skip{background:var(--rz-ink);color:var(--rz-paper);z-index:20;padding:.75rem 1rem;position:absolute;top:0;left:-999px}.skip:focus{top:.5rem;left:.5rem}.mono{font-family:var(--rz-font-mono);font-size:.92em}.site-header{z-index:10;background:color-mix(in oklch, var(--rz-paper) 88%, transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--rz-line);position:sticky;top:0}.bar{justify-content:space-between;align-items:center;gap:1rem;min-height:4rem;display:flex}.home{color:var(--rz-ink);text-decoration:none}.site-header nav{align-items:center;gap:.25rem;display:flex}.nav-link{min-height:var(--rz-tap);color:var(--rz-ink-2);border-radius:var(--rz-radius-sm);align-items:center;padding:.6rem .8rem;text-decoration:none;display:inline-flex}.nav-link:hover{color:var(--rz-ink);background:var(--rz-paper-2)}@media (width<=640px){.hide-sm{display:none}}.btn{min-height:var(--rz-tap);border-radius:var(--rz-radius-pill);cursor:pointer;background:var(--rz-turf-deep);color:var(--rz-paper);font:inherit;box-shadow:0 1px 0 oklch(100% 0 0/.18) inset, var(--rz-shadow-1);transition:transform var(--rz-dur-1) var(--rz-ease-out), background var(--rz-dur-2), box-shadow var(--rz-dur-2);border:0;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.4rem;font-weight:600;text-decoration:none;display:inline-flex}.btn:hover{background:var(--rz-turf);box-shadow:var(--rz-shadow-2)}.btn:active{transform:scale(.98)}.btn-small{padding:.5rem 1.1rem;font-size:.95rem}.btn-ghost{color:var(--rz-ink);box-shadow:inset 0 0 0 1.5px var(--rz-line-strong);background:0 0}.btn-ghost:hover{background:var(--rz-paper-2);box-shadow:inset 0 0 0 1.5px var(--rz-ink-3)}.btn[disabled]{opacity:.6;cursor:progress}section{padding-block:clamp(4rem,9vw,7.5rem)}.band{background:var(--rz-paper-2);border-block:1px solid var(--rz-line)}.deep{background:var(--rz-turf-deep);color:var(--rz-paper);--rz-ink-2:var(--rz-sand)}.deep .lede{color:oklch(90% .03 100)}.sec-head{gap:1.1rem;margin-bottom:clamp(2.5rem,5vw,4rem);display:grid}.site-footer{border-top:1px solid var(--rz-line);color:var(--rz-ink-2);padding-block:2.5rem;font-size:.95rem}.foot{grid-template-columns:auto 1fr auto;align-items:center;gap:1rem;display:grid}.foot nav{gap:1.25rem;display:flex}.foot a{color:var(--rz-ink-2)}@media (width<=760px){.foot{grid-template-columns:1fr}}.chip{border-radius:var(--rz-radius-pill);align-items:center;gap:.35rem;padding:.15rem .6rem .15rem .45rem;font-size:.8125rem;font-weight:600;line-height:1.5;display:inline-flex}.chip svg{flex:none;width:.9em;height:.9em}.chip-red{background:var(--rz-red-soft);color:oklch(42% .17 29)}.chip-amber{background:var(--rz-amber-soft);color:var(--rz-amber-ink)}.chip-ok{background:var(--rz-ok-soft);color:oklch(38% .1 152)}.chip-gray{background:var(--rz-gray-soft);color:var(--rz-ink-2)}.prose{max-width:42rem;padding-block:clamp(3rem,7vw,5rem)}.prose h1{font-size:var(--rz-text-3xl);margin-bottom:1.5rem}.prose h2{font-size:var(--rz-text-xl);letter-spacing:-.01em;margin:2.5rem 0 .75rem}.prose p,.prose ul{color:var(--rz-ink-2);margin-bottom:1rem}.prose ul{padding-left:1.2rem}.prose li{margin-bottom:.4rem}.prose strong{color:var(--rz-ink)}.logo[data-astro-cid-f7espo7c]{color:var(--rz-ink);align-items:center;gap:.5rem;display:inline-flex}.logo-word[data-astro-cid-f7espo7c]{font-family:var(--rz-font-display);letter-spacing:-.015em;font-variation-settings:"SOFT" 70, "opsz" 48;font-size:1.4rem;font-weight:600;line-height:1}