/* Spectral: Google Fonts, SIL Open Font License or Apache 2.0; latin subset */
@font-face {
  font-family: 'Spectral';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/spectral-italic-400.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: 'Spectral';
  font-style: normal;
  font-weight: 200;
  font-display: swap;
  src: url(/fonts/spectral-normal-200.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: 'Spectral';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url(/fonts/spectral-normal-300.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: 'Spectral';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/spectral-normal-400.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: 'Spectral';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/fonts/spectral-normal-600.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;
}
/* The Quit Number */
*,*::before,*::after{box-sizing:border-box}
:root{
  --bg:#fbfbf7; --ink:#141a16; --muted:#59625b; --accent:#156f41;
  --accent-ink:#005e31; --accent-soft:#e3f4e8; --tint:#f2f3ee;
  --line:#e1e4dc; --card:#ffffff;
  --maxw:none;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0c110e; --ink:#e8ece7; --muted:#a9b0aa; --accent:#71d69f;
    --accent-ink:#94e2b5; --accent-soft:#163223; --tint:#141a16;
    --line:#29322c; --card:#111713;
    color-scheme:dark;
  }
}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:"Spectral", ui-serif, Georgia, "Times New Roman", serif; font-size:17px; line-height:1.65;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{font-family:"Spectral", ui-serif, Georgia, "Times New Roman", serif; line-height:1.18; letter-spacing:-0.025em;
  text-transform:none; margin:0 0 .5em; font-weight:300}
h1{font-size:clamp(2rem,1.35rem + 2.4vw,3rem)}
h2{font-size:clamp(1.4rem,1.15rem + 1.1vw,1.85rem); margin-top:2.2em}
h3{font-size:1.15rem; margin-top:1.9em}
p,ul,ol,table{margin:0 0 1.1em}
a{color:var(--accent-ink); text-underline-offset:2px; text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--accent); outline-offset:2px; border-radius:2px}
img{max-width:100%; height:auto}
hr{border:0; border-top:1px solid var(--line); margin:2.5rem 0}
code{font-family:ui-monospace,SFMono-Regular,Menlo,"Cascadia Mono",Consolas,monospace; font-size:.9em; background:var(--tint);
  padding:.12em .38em; border-radius:10px}
.wrap{max-width:1080px; margin:0 auto; padding:0 20px}
.prose{max-width:var(--maxw)}
.skip{position:absolute; left:-9999px; top:0; background:var(--accent); color:#fff;
  padding:.7rem 1rem; z-index:99; border-radius:0 0 10px 0}
.skip:focus{left:0}

/* header */
header.site{border-bottom:1px solid var(--line); background:var(--bg);
  position:sticky; top:0; z-index:20}
header.site .wrap{display:flex; align-items:center; gap:1.25rem;
  min-height:62px; flex-wrap:wrap}
.brand{font-family:"Spectral", ui-serif, Georgia, "Times New Roman", serif; font-weight:800; font-size:1.05rem; letter-spacing:-.02em;
  color:var(--ink); text-decoration:none; display:flex; align-items:center; gap:.55rem;
  margin-right:auto; padding:.4rem 0}
.brand .mk{width:22px; height:22px; flex:none}
nav.main{display:flex; gap:1.1rem; flex-wrap:wrap}
nav.main a{color:var(--muted); text-decoration:none; font-size:.94rem; padding:.4rem 0;
  border-bottom:2px solid transparent}
nav.main a:hover,nav.main a[aria-current="page"]{color:var(--ink); border-bottom-color:var(--accent)}

/* hero */
.hero{background:var(--bg);border-bottom:1px solid var(--line); --hero-fg:var(--ink);--hero-muted:var(--muted); padding:clamp(2.5rem,6vw,4.5rem) 0; color:var(--hero-fg)}
.hero h1{max-width:19ch; color:var(--hero-fg)}
.hero .lede{font-size:clamp(1.05rem,1rem + .4vw,1.28rem); max-width:56ch;
  color:var(--hero-muted); margin-bottom:1.6rem}
.kicker{font-family:ui-monospace,SFMono-Regular,Menlo,"Cascadia Mono",Consolas,monospace; font-size:.74rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--accent-ink); margin:0 0 .9rem; font-weight:600}
.hero .kicker{color:var(--hero-fg); opacity:.75}
.hero.underline h1{padding-bottom:.35em; border-bottom:6px solid var(--accent);
  display:inline-block; max-width:100%}
.hero.bar{padding-left:0}
.hero.bar .wrap{padding-left:34px}

/* buttons */
.btn{display:inline-block; background:var(--accent); color:#fff; padding:.72rem 1.25rem;
  border-radius:14px; text-decoration:none; font-weight:600; font-size:.97rem;
  border:1px solid transparent; cursor:pointer; font-family:"Spectral", ui-serif, Georgia, "Times New Roman", serif}
.btn:hover{filter:brightness(.93)}
.btn.ghost{background:transparent; color:var(--hero-fg); border-color:currentColor; opacity:.85}
.btn.ghost:hover{opacity:1; filter:none}
.btns{display:flex; gap:.7rem; flex-wrap:wrap}

/* layout */
main{padding:2.5rem 0 3.5rem}
.cols{display:grid; grid-template-columns:minmax(0,1fr); gap:2.5rem}
@media (min-width:900px){.cols{grid-template-columns:minmax(0,1fr) 270px; gap:3.5rem}}
.cards{display:grid; gap:1.1rem; grid-template-columns:repeat(auto-fit,minmax(255px,1fr));
  padding:0; list-style:none; margin:1.6rem 0}
.card{background:var(--card); border:1px solid var(--line); border-radius:14px;
  padding:1.15rem 1.2rem; display:flex; flex-direction:column; gap:.4rem}
.card h3{margin:0; font-size:1.05rem}
.card p{margin:0; color:var(--muted); font-size:.94rem}
.card a{text-decoration:none; color:var(--ink)}
.card a:hover{color:var(--accent-ink)}
.card .rt{font-size:.8rem; color:var(--muted); font-family:ui-monospace,SFMono-Regular,Menlo,"Cascadia Mono",Consolas,monospace}

/* prose furniture */
.prose h2{scroll-margin-top:80px}
.prose h3{scroll-margin-top:80px}
.prose li{margin-bottom:.4em}
.key{font-size:1.05rem; border-left:3px solid var(--accent); padding:.1rem 0 .1rem 1rem;
  margin:1.5rem 0; font-weight:500}
.note{background:var(--tint); border:1px solid var(--line); border-left:4px solid var(--accent);
  border-radius:0 14px 14px 0; padding:1rem 1.15rem; margin:1.6rem 0}
.note p{margin:0 0 .5em} .note p:last-child{margin:0}
.note-t{font-weight:700; font-family:"Spectral", ui-serif, Georgia, "Times New Roman", serif; font-size:.95rem}
.note.warn{border-left-color:#9f4325}
blockquote{margin:1.6rem 0; padding-left:1.2rem; border-left:3px solid var(--line);
  color:var(--muted); font-style:italic}
.tw{overflow-x:auto; margin:1.6rem 0; border:1px solid var(--line); border-radius:14px}
table{border-collapse:collapse; width:100%; font-size:.93rem; margin:0}
caption{text-align:left; padding:.8rem 1rem .2rem; color:var(--muted); font-size:.86rem}
th,td{padding:.62rem .85rem; text-align:left; border-bottom:1px solid var(--line);
  vertical-align:top}
th{background:var(--tint); font-family:"Spectral", ui-serif, Georgia, "Times New Roman", serif; font-size:.86rem; letter-spacing:.01em}
tbody tr:last-child td{border-bottom:0}
ol.steps{list-style:none; counter-reset:s; padding:0; margin:1.6rem 0}
ol.steps li{counter-increment:s; position:relative; padding-left:3rem; margin-bottom:1.2rem}
ol.steps li::before{content:counter(s); position:absolute; left:0; top:0;
  width:2rem; height:2rem; border-radius:14px; background:var(--accent); color:#fff;
  display:grid; place-items:center; font-family:"Spectral", ui-serif, Georgia, "Times New Roman", serif; font-weight:700; font-size:.9rem}
ol.steps strong{display:block; font-family:"Spectral", ui-serif, Georgia, "Times New Roman", serif; margin-bottom:.15rem}
ol.steps span{color:var(--muted)}
.faq details{border-bottom:1px solid var(--line); padding:.9rem 0}
.faq summary{cursor:pointer; font-weight:600; font-family:"Spectral", ui-serif, Georgia, "Times New Roman", serif; list-style:none;
  display:flex; justify-content:space-between; gap:1rem; align-items:flex-start}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+"; color:var(--accent-ink); font-weight:700; flex:none}
.faq details[open] summary::after{content:"\2013"}
.faq details>div{padding-top:.6rem; color:var(--muted)}
.faq details>div p:last-child{margin:0}

/* breadcrumbs, meta, toc */
.crumbs{font-size:.85rem; color:var(--muted); margin:0 0 1.2rem}
.crumbs a{color:var(--muted)}
.crumbs span{padding:0 .4rem}
.pmeta{font-size:.86rem; color:var(--muted); font-family:ui-monospace,SFMono-Regular,Menlo,"Cascadia Mono",Consolas,monospace;
  margin:0 0 1.8rem; display:flex; gap:1rem; flex-wrap:wrap}
.toc{background:var(--tint); border-radius:14px; padding:1rem 1.2rem; margin:0 0 2rem;
  border:1px solid var(--line)}
.toc p{margin:0 0 .5rem; font-family:"Spectral", ui-serif, Georgia, "Times New Roman", serif; font-weight:700; font-size:.9rem}
.toc ol{margin:0; padding-left:1.1rem; font-size:.93rem}
.toc li{margin-bottom:.28em}
aside.rail{font-size:.93rem}
aside.rail h2{font-size:.82rem; text-transform:uppercase; letter-spacing:.1em;
  color:var(--muted); margin:0 0 .8rem; font-family:ui-monospace,SFMono-Regular,Menlo,"Cascadia Mono",Consolas,monospace; font-weight:600}
aside.rail ul{list-style:none; padding:0; margin:0 0 2rem}
aside.rail li{margin-bottom:.6rem; line-height:1.4}
aside.rail a{text-decoration:none; color:var(--ink)}
aside.rail a:hover{color:var(--accent-ink); text-decoration:underline}
.rail-box{background:var(--tint); border:1px solid var(--line); border-radius:14px;
  padding:1rem 1.1rem; margin-bottom:2rem}
.rail-box p{margin:0 0 .7rem; font-size:.9rem; color:var(--muted)}
.rail-box .btn{width:100%; text-align:center; font-size:.9rem; padding:.6rem 1rem}

/* tool */
.tool{background:var(--card); border:1px solid var(--line); border-radius:14px;
  padding:1.4rem; margin:2rem 0}
.tool .grid{display:grid; gap:1rem; grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
.tool label{display:block; font-size:.85rem; font-weight:600; margin-bottom:.3rem;
  font-family:"Spectral", ui-serif, Georgia, "Times New Roman", serif}
.tool .hint{font-weight:400; color:var(--muted); font-size:.78rem; display:block}
.tool input,.tool select{width:100%; padding:.6rem .7rem; border:1px solid var(--line);
  border-radius:10px; background:var(--bg); color:var(--ink); font-size:1rem;
  font-family:"Spectral", ui-serif, Georgia, "Times New Roman", serif}
.tool input:focus,.tool select:focus{border-color:var(--accent)}
.out{margin-top:1.4rem; border-top:1px solid var(--line); padding-top:1.2rem}
.stats{display:grid; gap:.9rem; grid-template-columns:repeat(auto-fit,minmax(135px,1fr));
  margin:0 0 1rem; padding:0; list-style:none}
.stat{background:var(--tint); border-radius:10px; padding:.8rem .9rem}
.stat dt{font-size:.76rem; text-transform:uppercase; letter-spacing:.07em;
  color:var(--muted); margin-bottom:.25rem; font-family:ui-monospace,SFMono-Regular,Menlo,"Cascadia Mono",Consolas,monospace}
.stat dd{margin:0; font-size:1.5rem; font-weight:700; font-family:"Spectral", ui-serif, Georgia, "Times New Roman", serif;
  letter-spacing:-.02em; line-height:1.1}
.stat dd small{font-size:.85rem; font-weight:400; color:var(--muted); display:block;
  letter-spacing:0; margin-top:.15rem}
.verdict{font-size:1rem; padding:.85rem 1rem; border-radius:10px; background:var(--accent-soft);
  color:var(--ink); margin:0}
.tool table{font-size:.88rem}

/* mention + footer */
.mention{border:1px solid var(--line); border-left:4px solid var(--accent);
  background:var(--tint); border-radius:0 14px 14px 0; padding:1rem 1.2rem; margin:2rem 0;
  font-size:.95rem}
.mention p{margin:0}
.mention .lbl{font-family:ui-monospace,SFMono-Regular,Menlo,"Cascadia Mono",Consolas,monospace; font-size:.72rem; letter-spacing:.12em;
  text-transform:uppercase; color:var(--muted); display:block; margin-bottom:.35rem}
footer.site{border-top:1px solid var(--line); background:var(--tint);
  padding:2.5rem 0; margin-top:3rem; font-size:.9rem; color:var(--muted)}
footer.site .fgrid{display:grid; gap:2rem; grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
footer.site h2{font-size:.8rem; text-transform:uppercase; letter-spacing:.1em;
  margin:0 0 .7rem; font-family:ui-monospace,SFMono-Regular,Menlo,"Cascadia Mono",Consolas,monospace; color:var(--ink); font-weight:600}
footer.site ul{list-style:none; padding:0; margin:0}
footer.site li{margin-bottom:.45rem}
footer.site a{color:var(--muted); text-decoration:none}
footer.site a:hover{color:var(--accent-ink); text-decoration:underline}
.colophon{border-top:1px solid var(--line); margin-top:2rem; padding-top:1.5rem;
  display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap; font-size:.85rem}
@media print{header.site,footer.site,aside.rail,.btns{display:none}}

ul.cards.idx{display:block; border-top:2px solid var(--ink); margin-top:1.2rem;
  counter-reset:idx}
ul.cards.idx .card{display:grid; grid-template-columns:2.6rem minmax(0,1fr) auto;
  gap:0 1rem; align-items:baseline; background:transparent; border:0;
  border-bottom:1px solid var(--line); border-radius:0; padding:1.05rem .2rem}
ul.cards.idx .card::before{content:counter(idx,decimal-leading-zero); counter-increment:idx;
  font-family:ui-monospace,SFMono-Regular,Menlo,"Cascadia Mono",Consolas,monospace; font-size:.85rem; color:var(--muted)}
ul.cards.idx .card h3{font-size:1.08rem; grid-column:2}
ul.cards.idx .card p{grid-column:2; margin-top:.2rem}
ul.cards.idx .card .rt{grid-column:3; grid-row:1; text-align:right; white-space:nowrap}
@media (max-width:640px){
  ul.cards.idx .card{grid-template-columns:2.2rem minmax(0,1fr)}
  ul.cards.idx .card .rt{grid-column:2; grid-row:auto; text-align:left; margin-top:.35rem}
}


.cols{grid-template-columns:minmax(0,1fr) !important; gap:2rem !important}
aside.rail{border-top:1px solid var(--line); padding-top:1.5rem; max-width:var(--maxw)}
aside.rail ul{columns:2; column-gap:2rem}
aside.rail .rail-box{max-width:32rem}
@media (max-width:640px){aside.rail ul{columns:1}}

.tool .grid > div.wide{grid-column:1/-1}
.tool textarea{width:100%; padding:.65rem .75rem; border:1px solid var(--line);
  border-radius:var(--rs,6px); background:var(--bg); color:var(--ink);
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; font-size:.95rem;
  line-height:1.55; resize:vertical}
.tool textarea:focus{border-color:var(--accent)}
 :root{--serif:"Spectral",ui-serif,Georgia,"Times New Roman",serif;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--on-accent:#ffffff;--field:#7b847d;--dot:rgba(20,26,22,.13);--warn:#9f4325;--shadow:0 1px 1px rgba(20,26,22,.03),0 2px 6px rgba(20,26,22,.04),0 24px 48px -24px rgba(20,26,22,.16);--ease:cubic-bezier(.4,0,.6,1);--col:42rem;--r:14px}@media (prefers-color-scheme:dark){:root{--on-accent:#0c110e;--field:#6e7a72;--dot:rgba(232,236,231,.12);--warn:#f2a07c;--shadow:0 0 0 1px rgba(232,236,231,.04),0 24px 48px -24px rgba(0,0,0,.7)}}html{scroll-padding-top:84px}@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}body{font-family:var(--serif);font-size:1.125rem;line-height:1.62;font-variant-numeric:lining-nums;font-kerning:normal;-moz-osx-font-smoothing:grayscale}@media (min-width:900px){body{font-size:1.1875rem}}::selection{background:var(--accent-soft);color:var(--ink)}p{text-wrap:pretty}a{color:var(--accent-ink);text-decoration-thickness:1px;text-underline-offset:.2em;text-decoration-color:color-mix(in srgb,currentColor 38%,transparent);transition:color .32s var(--ease),text-decoration-color .32s var(--ease)}a:hover{text-decoration-color:currentColor;text-decoration-thickness:1px}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:3px}strong{font-weight:600}.wrap{max-width:1160px;padding:0 20px}@media (min-width:900px){.wrap{padding:0 40px}}h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);text-wrap:balance}h1{font-size:clamp(2.35rem,1.5rem + 2.9vw,3.7rem);line-height:1.04;letter-spacing:-.032em;font-weight:200;margin:0 0 .5em}h2{font-size:clamp(1.55rem,1.28rem + 1vw,2.1rem);line-height:1.15;letter-spacing:-.02em;font-weight:300;margin:1.9em 0 .55em}h3{font-size:1.2rem;line-height:1.3;letter-spacing:-.008em;font-weight:600;margin:1.7em 0 .4em}.kicker{font-family:var(--sans);font-size:.75rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-ink);margin:0 0 1.15rem}.lede{font-weight:300;color:var(--ink)}header.site{background:color-mix(in srgb,var(--bg) 84%,transparent);border-bottom:1px solid var(--line);-webkit-backdrop-filter:saturate(1.8) blur(20px);backdrop-filter:saturate(1.8) blur(20px)}header.site .wrap{min-height:64px;flex-wrap:nowrap;gap:1rem}.brand{font-family:var(--serif);font-weight:400;font-size:1.3rem;letter-spacing:-.022em;gap:.6rem;flex:none;padding:0;min-height:44px}.brand .mk{width:24px;height:24px}.brand .mk rect{fill:var(--accent)}.brand .mk path{stroke:var(--ink)}nav.main{gap:.15rem;flex-wrap:nowrap}nav.main a{font-family:var(--sans);font-size:.875rem;letter-spacing:-.005em;color:var(--muted);border:0;padding:0 .72rem;min-height:44px;display:inline-flex;align-items:center;position:relative;white-space:nowrap}nav.main a::after{content:"";position:absolute;left:.72rem;right:.72rem;bottom:8px;height:1.5px;background:var(--ink);opacity:0;transition:opacity .24s var(--ease)}nav.main a:hover,nav.main a[aria-current="page"]{color:var(--ink)}nav.main a[aria-current="page"]::after{opacity:1}@media (max-width:760px){header.site .wrap{min-height:58px}.brand{font-size:1.14rem;gap:.5rem}.brand .mk{width:22px;height:22px}nav.main a:not(:nth-last-child(-n+2)){display:none}nav.main a{padding:0 .55rem}nav.main a::after{left:.55rem;right:.55rem}}.btn{font-family:var(--sans);font-size:1rem;font-weight:500;letter-spacing:-.01em;border-radius:980px;padding:0 1.4rem;min-height:48px;display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:var(--on-accent);border:1px solid var(--accent);transition:background-color .32s var(--ease),border-color .32s var(--ease),color .32s 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