@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/plex-sans-400.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/plex-sans-600.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Serif';font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/plex-serif-600.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/plex-mono-400.woff2) format('woff2')}
:root{--ink:#1d2731;--ground:#f7f4ec;--raised:#fffdf8;--inset:#efeadd;--line:#ddd6c5;--muted:#525b64;--hint:#62696f;--mark:#f2c230;--sage:#4a7058;
--plain:#3f6b4f;--plain-bg:#e3eee5;--some:#8a5a00;--some-bg:#f6ead0;--heavy:#9a3f16;--heavy-bg:#f6dfd3;
--serif:'IBM Plex Serif',Georgia,serif;--sans:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif;--mono:'IBM Plex Mono',ui-monospace,monospace}
@media (prefers-color-scheme:dark){:root{--ink:#e9e5da;--ground:#161b20;--raised:#1d242b;--inset:#242c34;--line:#36404a;--muted:#b3b8bd;--hint:#8c949b;--sage:#7fae8e;
--plain:#9fd0ae;--plain-bg:#20342a;--some:#e6c071;--some-bg:#3a2f17;--heavy:#f0a17c;--heavy-bg:#3d2419}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);font:17px/1.6 var(--sans)}
a{color:inherit;text-decoration-color:var(--mark);text-decoration-thickness:2px;text-underline-offset:3px}
a:hover{text-decoration-color:var(--sage)}
:focus-visible{outline:2px solid var(--sage);outline-offset:2px;border-radius:2px}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.25;margin:0 0 .5em}
h1{font-size:clamp(28px,4.5vw,40px)}h2{font-size:22px}h3{font-size:17px;font-family:var(--sans);margin-top:1.4em}
p{margin:0 0 .8em}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:8px;background:var(--raised);padding:8px 12px;z-index:9}
.wrap{max-width:960px;margin:0 auto;padding:0 16px}
.top{border-bottom:1px solid var(--line);background:var(--raised)}
.bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 24px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--serif);font-size:20px}
.brand b{font-weight:600}.icon{width:36px;height:36px}
.tabs{display:flex;gap:20px;font-size:15px}
.tabs a{display:inline-flex;align-items:center;min-height:44px;text-decoration:none;color:var(--muted)}
.tabs a[aria-current]{color:var(--ink);box-shadow:inset 0 -3px 0 var(--mark)}
main{padding:36px 16px 64px}main>section{margin-bottom:40px}
.lede{max-width:680px}.lede p{color:var(--muted)}
.small{font-size:14px;color:var(--hint)}.meta{font-size:14px;color:var(--muted);margin-bottom:12px}
.crumb{font-size:14px;margin-bottom:16px}.crumb a::before{content:"\2190  "}
.note{background:var(--inset);padding:14px 16px;border-radius:8px;font-size:15px}
.feed{display:grid;gap:16px}
.card{background:var(--raised);border:1px solid var(--line);border-radius:10px;padding:20px}
.card h2{font-size:21px;margin-bottom:6px}.card h2 a{text-decoration:none}.card h2 a:hover{text-decoration:underline;text-decoration-color:var(--mark)}
.outlets{list-style:none;padding:0;margin:14px 0 0;display:flex;flex-wrap:wrap;gap:8px 16px;font-size:14px}
.outlets li{display:flex;align-items:center;gap:6px}
.chip{display:inline-flex;align-items:center;gap:6px;border-radius:999px;font:500 13px/1 var(--mono);padding:4px 8px;vertical-align:middle}
.chip .l{font-family:var(--sans);font-weight:500}
.chip.plain{background:var(--plain-bg);color:var(--plain)}.chip.some{background:var(--some-bg);color:var(--some)}.chip.heavy{background:var(--heavy-bg);color:var(--heavy)}
.strip{position:relative;height:18px;margin:8px 6px 0}.strip.large{height:28px;margin:12px 8px 20px}
.strip .rail{position:absolute;left:0;right:0;top:50%;height:2px;background:var(--line);transform:translateY(-50%)}
.dot{position:absolute;top:50%;width:12px;height:12px;border-radius:50%;transform:translate(-50%,-50%);border:2px solid var(--raised)}
.strip.large .dot{width:16px;height:16px}
.dot.plain{background:var(--plain)}.dot.some{background:var(--some)}.dot.heavy{background:var(--heavy)}
.dot.first{box-shadow:0 0 0 3px var(--mark)}
a.dot{display:block;cursor:pointer;transition:transform .12s ease}
a.dot.lit,a.dot:hover,a.dot:focus-visible{transform:translate(-50%,-50%) scale(1.45);z-index:3;box-shadow:0 0 0 3px var(--ink);outline:none}
.card.lit{outline:3px solid var(--mark);outline-offset:2px}
li.lit{background:var(--inset);border-radius:6px;box-shadow:0 0 0 3px var(--inset)}
@media (prefers-reduced-motion:reduce){a.dot{transition:none}}
.timeline{list-style:none;padding:0;margin:0;border-left:2px solid var(--line)}
.tl{display:grid;grid-template-columns:200px 1fr;gap:4px 20px;padding:14px 0 14px 18px;position:relative;border-bottom:1px solid var(--line)}
.tl::before{content:"";position:absolute;left:-7px;top:22px;width:12px;height:12px;border-radius:50%;background:var(--ground);border:2px solid var(--sage)}
.tl:first-child::before{background:var(--mark);border-color:var(--mark)}
.when{font-size:14px;color:var(--muted);display:flex;flex-direction:column;gap:6px;align-items:flex-start}
.tag{font:500 12px/1 var(--mono);background:var(--inset);padding:4px 7px;border-radius:4px;color:var(--muted)}
.tag.first{background:var(--mark);color:#1d2731}
.who{font-weight:600;margin-bottom:2px}.who a{text-decoration:none}.hl{margin-bottom:6px}
details summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:8px}details summary::-webkit-details-marker{display:none}
.findings{margin:10px 0 0;padding:0;list-style:none;font-size:15px}
.findings li{padding:4px 0}.pts{font:500 13px var(--mono);color:var(--heavy);display:inline-block;min-width:34px}
q{font-style:italic}
.scorelist{list-style:none;padding:0;margin:0 0 12px;display:grid;gap:8px}
.scorelist li{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.scorelist.big li{padding:10px 0;border-bottom:1px solid var(--line)}
.evlist{padding-left:18px}.evlist li{margin-bottom:10px}
.words{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px 18px}
.legend{display:flex;flex-wrap:wrap;gap:10px 24px;font-size:14px;color:var(--muted);border-top:1px solid var(--line);padding-top:16px}
.legend span{display:flex;align-items:center;gap:8px}
.prose{max-width:720px}.prose h2{margin-top:1.6em}
blockquote{margin:0 0 8px;padding:16px 20px;border-left:4px solid var(--mark);background:var(--raised);font-family:var(--serif);font-size:19px}
.wl{display:flex;flex-wrap:wrap;gap:6px}.wl span{font:13px var(--mono);background:var(--inset);padding:3px 7px;border-radius:4px}
table{border-collapse:collapse;width:100%;font-size:15px;margin-bottom:12px}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{font-weight:600;background:var(--inset)}
.weights td:last-child,.weights th:last-child{text-align:right;font-family:var(--mono);width:120px}
.ft{border-top:1px solid var(--line);background:var(--raised);font-size:14px;color:var(--muted)}.ft .wrap{padding-top:24px;padding-bottom:24px}
@media (max-width:640px){.tl{grid-template-columns:1fr}.tabs{gap:14px}.card{padding:16px}}
.layers{display:inline-flex;flex-wrap:wrap;gap:6px;vertical-align:middle}.ly{font-size:13px;color:var(--muted);background:var(--inset);border-radius:4px;padding:3px 7px}.ly b{font-family:var(--mono);font-weight:500;color:var(--ink)}
.scoreline{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:4px}
.tablewrap{overflow-x:auto;margin-bottom:12px}.tablewrap table{min-width:520px}
.facts td:not(:first-child),.facts th:not(:first-child){text-align:center;font-size:13px}
.outlettable td{vertical-align:middle}
.fp{font:12px var(--mono);word-break:break-all;background:var(--inset);padding:2px 5px;border-radius:4px}
.pass,.fail,.pend{font:500 12px/1 var(--sans);padding:4px 8px;border-radius:999px;vertical-align:middle;margin-left:8px}
.pass{background:var(--plain-bg);color:var(--plain)}.fail{background:var(--heavy-bg);color:var(--heavy)}.pend{background:var(--inset);color:var(--muted)}
.rule{font-size:12px;color:var(--hint)}
.form{display:grid;gap:14px;max-width:640px;margin:16px 0 28px}.form label{display:grid;gap:6px;font-size:15px}
.form input,.form select,.form textarea{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--raised);color:var(--ink)}
.form button{justify-self:start;font:600 15px var(--sans);padding:11px 18px;border:0;border-radius:8px;background:var(--ink);color:var(--ground);cursor:pointer;min-height:44px}
.panel fieldset{border:1px solid var(--line);border-radius:8px;padding:10px 14px;display:flex;flex-wrap:wrap;gap:8px 18px}.panel legend{padding:0 6px}.panel fieldset label{display:flex;gap:6px;align-items:center}
.wl i{font-style:normal;color:var(--hint);font-size:11px}
.step{border-top:1px solid var(--line);padding-top:20px;margin-top:28px}
.step h2 .small{font-family:var(--mono);font-weight:500;letter-spacing:.04em;text-transform:uppercase}
.rulebox{background:var(--raised);border:1px solid var(--line);border-radius:10px;padding:4px 16px 8px;margin:12px 0;overflow-x:auto}
.formula{font-family:var(--mono);font-size:15px;line-height:1.7}
a.ref{font-size:13px;text-decoration:none;color:var(--sage);vertical-align:super;line-height:0}
@media (max-width:560px){.tabs{flex-wrap:wrap;gap:0 16px}}
.reminder{background:var(--inset);border-bottom:1px solid var(--line);font-size:14px;color:var(--muted)}.reminder .wrap{padding-top:8px;padding-bottom:8px}
.sbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;margin:12px 0}
.sbs .card{padding:14px}.sbs h3{font-family:var(--serif);font-size:17px;margin:4px 0 8px;line-height:1.35}
mark{background:var(--heavy-bg);color:var(--heavy);border-radius:3px;padding:0 2px}mark.off{background:var(--inset);color:var(--muted)}
.ctx{font-size:14px;color:var(--muted)}.ctx b{color:var(--ink)}
.howto{background:var(--raised);border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin:0 0 24px;font-size:15px}.howto ul{margin:6px 0 0;padding-left:18px}
.search{display:flex;gap:8px;max-width:640px}.search input{flex:1;min-width:0;font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--raised);color:var(--ink)}
.search button{font:600 15px var(--sans);padding:10px 16px;border:0;border-radius:8px;background:var(--ink);color:var(--ground);min-height:44px}
.cols4 td{font-size:14px}
pre.src{white-space:pre-wrap;font:13px/1.5 var(--mono);background:var(--raised);border:1px solid var(--line);border-radius:8px;padding:14px;overflow-x:auto}
code{overflow-wrap:anywhere}
@media (max-width:640px){.prose table,section>table{display:block;overflow-x:auto}}
@media (max-width:640px){.tablewrap .cols4{min-width:0}.cols4,.cols4 tbody,.cols4 tr,.cols4 td{display:block;width:100%}.cols4 thead{display:none}.cols4 td::before{content:attr(data-label);display:block;font:600 12px var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.04em}}
.studies,.prose p,.prose li{overflow-wrap:break-word}.studies{overflow-wrap:anywhere}