@font-face{font-family:"Manrope";font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/manrope-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Manrope";font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/manrope-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Manrope";font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/manrope-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Manrope";font-style:normal;font-weight:800;font-display:swap;src:url(/assets/fonts/manrope-latin-800-normal.woff2) format("woff2")}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/jetbrains-mono-latin-500-normal.woff2) format("woff2")}
:root{--paper:#FFFFFF;--panel:#F3F6F8;--sheet:#FFFFFF;--ink:#1A1F24;--muted:#55606B;--rule:#E3E8EC;
--line:#C8D1D8;--accent:#0B6E78;--on-accent:#FFFFFF;--bad:#9B3A2C;
--likely-bg:#F7DED6;--likely-fg:#8F2E14;--possible-bg:#F5E8C8;--possible-fg:#6E4D00;--unlikely-bg:#E6EAEE;--unlikely-fg:#3D4750;
--sans:"Manrope","Segoe UI",system-ui,-apple-system,sans-serif;--mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
color-scheme:light}
@media (prefers-color-scheme:dark){:root{--paper:#0E1418;--panel:#151D23;--sheet:#151D23;--ink:#E6ECF0;--muted:#9DAAB5;
--rule:#26323B;--line:#3A4954;--accent:#5CC3CC;--on-accent:#0E1418;--bad:#E78E80;
--likely-bg:#4A2418;--likely-fg:#F2B9A6;--possible-bg:#3D3110;--possible-fg:#E9CF8A;--unlikely-bg:#26323B;--unlikely-fg:#C2CCD4;
color-scheme:dark}}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:16.5px/1.6 var(--sans)}
a{color:var(--accent)}
.wrap{max-width:1140px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.wrap.narrow{max-width:780px}
.top{border-bottom:1px solid var(--rule)}
.top .wrap{display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between;padding-block:16px}
.brand{font-weight:800;font-size:21px;letter-spacing:-.02em;text-decoration:none;color:var(--ink)}
nav{display:flex;flex-wrap:wrap;gap:6px 22px;font-weight:600;font-size:15px}
nav a{text-decoration:none}
main{padding-block:40px 64px;display:flex;flex-direction:column;gap:48px}
h1{font-size:clamp(30px,5vw,46px);line-height:1.1;letter-spacing:-.03em;font-weight:800;margin:0;text-wrap:balance}
h2{font-size:clamp(21px,3vw,25px);line-height:1.25;letter-spacing:-.02em;font-weight:800;margin:0 0 8px;text-wrap:balance}
h3{font-size:18px;font-weight:700;margin:0 0 6px}
p{margin:0 0 10px}
.lede{font-size:clamp(17px,2.2vw,19px)}
.sub{font-size:clamp(17px,2.2vw,19px);color:var(--muted)}
.kicker,.mono{font-family:var(--mono);font-size:12.5px;letter-spacing:.02em;color:var(--muted)}
.fine,.src{color:var(--muted);font-size:14px}
.hero{display:flex;flex-wrap:wrap;gap:36px;align-items:stretch}
.hero-text{flex:1 1 420px;min-width:0;display:flex;flex-direction:column;gap:16px;justify-content:center}
.cta{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center}
.btn,button{font:inherit;font-weight:700;display:inline-flex;align-items:center;justify-content:center;min-height:46px;
padding:0 22px;border:0;border-radius:10px;background:var(--accent);color:var(--on-accent);text-decoration:none;cursor:pointer;align-self:flex-start}
button:disabled{opacity:.6;cursor:wait}
.btn:focus-visible,button:focus-visible,a:focus-visible,select:focus-visible,textarea:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.sample{flex:1 1 420px;min-width:0;background:var(--panel);border:1px solid var(--rule);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:12px}
.sample-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 12px;align-items:baseline}
.reason{display:flex;gap:12px;align-items:flex-start;background:var(--sheet);border-radius:10px;padding:12px 14px}
.chip{flex:0 0 auto;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;line-height:1.5}
.chip.likely{background:var(--likely-bg);color:var(--likely-fg)}
.chip.possible{background:var(--possible-bg);color:var(--possible-fg)}
.chip.unlikely{background:var(--unlikely-bg);color:var(--unlikely-fg)}
.sample-foot{border-top:1px solid var(--rule);padding-top:12px;display:flex;flex-direction:column;gap:6px;font-size:15px}
.card{background:var(--sheet);border:1px solid var(--rule);border-radius:14px;padding:24px}
.head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 16px;align-items:baseline;margin-bottom:14px}
.head h2{margin:0}
form{display:flex;flex-direction:column;gap:16px}
.fields{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,250px),1fr));gap:16px}
.fields fieldset,.fields [data-kind=text]{grid-column:1/-1}
label,legend{font-weight:700;font-size:14px;display:block;margin-bottom:6px}
select,textarea,input[type=number]{width:100%;font:inherit;font-size:15px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--sheet);color:var(--ink)}
fieldset{border:1px solid var(--line);border-radius:10px;padding:10px 14px 12px;margin:0;display:flex;flex-wrap:wrap;gap:4px 20px}
fieldset legend{padding:0 4px;margin:0}
fieldset label{font-weight:400;font-size:15px;display:flex;gap:8px;align-items:center;margin:0;min-height:36px}
.result{border-top:1px solid var(--rule);padding-top:6px}
.result h3{margin:16px 0 6px}
.msg{color:var(--bad);font-weight:700;margin:0}
.counts{display:flex;flex-wrap:wrap;gap:20px 36px}
.counts>div{flex:1 1 300px;min-width:0}
.bars{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.bar{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;align-items:baseline}
.bar .track{grid-column:1/-1;height:8px;border-radius:4px;background:var(--panel);overflow:hidden}
.bar .fill{display:block;height:100%;background:var(--accent)}
.bar .n{font-family:var(--mono);font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.guides{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:14px}
.guides .card{display:flex;flex-direction:column;gap:10px;padding:18px}
.guides ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.guides a{font-weight:600;text-decoration:none}
.weekly{background:var(--panel);border-radius:14px;padding:22px 24px;display:flex;flex-wrap:wrap;gap:6px 24px;align-items:baseline;justify-content:space-between}
.weekly h2{margin:0}
article{display:flex;flex-direction:column;gap:6px}
.item,.gsec{border-top:1px solid var(--rule);padding-top:18px;margin-top:14px}
.question{font-size:18px;font-weight:600;color:var(--muted);margin:4px 0 6px}
.how{background:var(--panel);border-radius:10px;padding:12px 16px;font-size:15px;margin-top:20px}
.see-also a{font-weight:600;text-decoration:none}
.preview{background:#7a1f12;color:#fff;text-align:center;padding:8px;font-weight:700}
.foot{border-top:1px solid var(--rule);color:var(--muted);font-size:14px}
.foot .wrap{padding-block:20px;display:flex;flex-wrap:wrap;gap:8px 20px}
ul.issues,ul.glist{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:14px}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}