:root{--critical:#a8382f;--critical-soft:#faeae8;--ground:#f2f3f5;--raised:#fff;--ink:#15171c;--muted:#565b66;--line:#dee1e7;--accent:#046e63;--accent-strong:#024d44;--accent-on:#fff;--focus:#046e63;--calc:#4d7c0f;--ok-bg:#eef6e6;--warn-bg:#fff4dc}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--critical:#e0817a;--critical-soft:#301c1a;--ground:#0f1113;--raised:#1c1e23;--ink:#ecedf1;--muted:#c1c6d0;--line:#31353d;--accent:#2bbfa9;--accent-strong:#6fe3cf;--accent-on:#04211c;--focus:#2bbfa9;--calc:#a3e635;--ok-bg:#1d2a14;--warn-bg:#33290f}}
:root[data-theme="dark"]{--critical:#e0817a;--critical-soft:#301c1a;--ground:#0f1113;--raised:#1c1e23;--ink:#ecedf1;--muted:#c1c6d0;--line:#31353d;--accent:#2bbfa9;--accent-strong:#6fe3cf;--accent-on:#04211c;--focus:#2bbfa9;--calc:#a3e635;--ok-bg:#1d2a14;--warn-bg:#33290f}
*{box-sizing:border-box;font-feature-settings:"liga" 0 !important}html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(76px + env(safe-area-inset-top))}
body{margin:0;background:var(--ground);color:var(--ink);font:16px/1.6 Manrope,system-ui,sans-serif}
a{color:var(--focus)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
header.top{position:sticky;top:0;z-index:50;background:var(--raised);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top)}
.bar{max-width:72rem;margin:0 auto;padding:.5rem max(16px,env(safe-area-inset-right)) .5rem max(16px,env(safe-area-inset-left));min-height:56px;display:flex;align-items:center;gap:.5rem}
.brand{display:flex;align-items:center;gap:.55rem;font:700 1.05rem Sora,system-ui,sans-serif;letter-spacing:-.01em;color:var(--ink);text-decoration:none;margin-right:auto}
.brand-mark{width:32px;height:32px;border-radius:8px;flex:none;display:flex;align-items:center;justify-content:center;background:linear-gradient(155deg,var(--accent) 0%,var(--accent-strong) 100%);color:var(--accent-on);box-shadow:0 1px 2px rgba(20,22,28,.06),0 4px 16px rgba(20,22,28,.05)}
.brand-mark svg{width:20px;height:20px}
.bar a.link{color:var(--ink);text-decoration:none;font-weight:600;font-size:.9rem;padding:.6rem .5rem;min-height:44px;display:inline-flex;align-items:center}
.btn,button.btn{white-space:nowrap;font:600 .9rem Manrope,system-ui,sans-serif;min-height:44px;padding:0 1rem;border-radius:10px;border:1px solid var(--line);background:var(--raised);color:var(--ink);cursor:pointer;display:inline-flex;align-items:center;text-decoration:none}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-on)}
.btn.primary:hover{background:var(--accent-strong);border-color:var(--accent-strong)}
main{max-width:72rem;margin:0 auto;padding:1.25rem 16px 3rem}
h1,h2,.crumbs,.result{scroll-margin-top:calc(76px + env(safe-area-inset-top))}
h1{font:700 1.75rem/1.2 Sora,system-ui,sans-serif;margin:.5rem 0 .6rem}
h2{font:700 1.15rem/1.3 Sora,system-ui,sans-serif;margin:2rem 0 .6rem}
.lead{color:var(--muted);max-width:42rem;margin:0 0 1rem}
.crumbs{font-size:.82rem;color:var(--muted)}.crumbs a{color:var(--muted)}
.search input{-webkit-appearance:none;width:100%;max-width:30rem;min-height:48px;border:1px solid var(--line);border-radius:10px;background:var(--raised);color:var(--ink);padding:0 .9rem;font:inherit}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0;margin:.5rem 0}
.chips a{display:inline-flex;align-items:center;min-height:44px;padding:0 .9rem;border:1px solid var(--line);border-radius:999px;background:var(--raised);color:var(--ink);text-decoration:none;font-size:.9rem;font-weight:600}
.grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr;gap:.5rem}
.grid a{display:block;background:var(--raised);border:1px solid var(--line);border-left:4px solid var(--calc);border-radius:10px;padding:.7rem .9rem;text-decoration:none;color:var(--ink);min-height:44px}
.grid a span{display:block;font-size:.8rem;color:var(--muted)}
.grid a b{font-weight:600}
.panel{background:var(--raised);border:1px solid var(--line);border-radius:14px;padding:1rem}
.cols{display:grid;grid-template-columns:1fr;gap:1rem}
.field{margin:0 0 .9rem}.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.3rem}
.field input[type=text],.field select{width:100%;min-height:48px;border:1px solid var(--line);border-radius:10px;background:var(--ground);color:var(--ink);padding:0 .8rem;font:inherit}
.field input[aria-invalid=true]{border-color:#c2410c}
.field .hint{font-size:.8rem;color:var(--muted);margin:.25rem 0 0}
.check{display:flex;gap:.6rem;align-items:flex-start;min-height:44px}.check input{width:22px;height:22px;margin-top:.15rem}
.actions{display:flex;gap:.6rem;margin-top:.5rem}
.result{border-radius:12px;padding:1rem;margin-top:1rem;border:1px solid var(--line)}
.result.ok{background:var(--ok-bg)}.result.warn{background:var(--warn-bg)}
.result h2{margin-top:0}.result dl{margin:0}.result dl div{display:flex;justify-content:space-between;gap:1rem;padding:.35rem 0;border-bottom:1px solid var(--line)}
.result dd{margin:0;font:700 1.2rem Sora,system-ui,sans-serif}.result dd small{font:500 .8rem Manrope;color:var(--muted)}
.result .interp{font-weight:600}.result .note{font-size:.85rem;color:var(--muted)}
table{border-collapse:collapse;width:100%;background:var(--raised);border:1px solid var(--line);border-radius:10px;overflow:hidden}
th,td{text-align:left;padding:.6rem .8rem;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:.82rem;color:var(--muted)}td:last-child,th:last-child{white-space:nowrap;text-align:right}table.text td:last-child,table.text th:last-child{white-space:normal;text-align:left}
ul.bands{padding-left:1.2rem}.formula{font-family:"IBM Plex Mono",ui-monospace,monospace;background:var(--raised);border:1px solid var(--line);border-radius:10px;padding:.8rem 1rem;overflow-wrap:anywhere}
.source{font-size:.88rem;color:var(--muted);overflow-wrap:anywhere}
.cta{margin-top:2rem;display:flex;flex-direction:column;gap:.75rem;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:12px;background:var(--raised);padding:1rem}
.cta p{margin:0}aside .cta{flex-direction:column;align-items:flex-start}.cta .row{display:flex;gap:.6rem;flex-wrap:wrap}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}
footer .in{max-width:72rem;margin:0 auto;padding:1.25rem 16px 2rem}footer a{color:inherit}
.bar a.link.hidden-sm{display:none}
@media (min-width:760px){h1{font-size:2.1rem}.grid{grid-template-columns:repeat(3,1fr)}.cols{grid-template-columns:minmax(0,1fr) minmax(0,26rem)}.bar a.link.hidden-sm{display:inline-flex}.cta{flex-direction:row;align-items:center;justify-content:space-between}}
.result-row{padding:.45rem 0;border-bottom:1px solid var(--line)}.result-row:last-child{border-bottom:0}
.result-row-label{font-size:.82rem;color:var(--muted)}
.result-row-value{font:700 1.4rem/1.3 Sora,system-ui,sans-serif}
.band{font-weight:600;margin-top:.25rem}.static-note{font-size:.85rem;color:var(--muted);margin-top:.5rem}
.result .msg{margin:0;font-weight:600}
.noscript{font-size:.9rem;color:var(--muted)}
.card-grid h3{font:700 1rem Sora,system-ui,sans-serif;margin:1.4rem 0 .5rem}
h2.first{margin-top:0}
.critical-callout{display:flex;align-items:flex-start;gap:.55rem;background:var(--critical-soft);border:1.5px solid var(--critical);border-radius:8px;padding:.65rem .75rem;margin-bottom:.8rem}
.critical-icon{width:20px;height:20px;flex-shrink:0;color:var(--critical);margin-top:.05rem}
.critical-callout-text{font-size:.9rem;font-weight:600;color:var(--critical)}
.note.strong{font-size:.88rem;font-weight:600;color:var(--ink);margin:.75rem 0 0}
.readmore{font:600 .9rem Manrope,system-ui,sans-serif;color:var(--focus);background:none;border:0;padding:0;min-height:44px;cursor:pointer;text-decoration:underline;text-underline-offset:.2em}
.readmore[hidden]{display:none}
.epi-cols{display:grid;grid-template-columns:minmax(0,1fr);gap:1rem}
.epi-side{display:contents}
.epi-panel{order:1}.epi-side .result{order:2;margin-top:0}.epi-rest{order:3}.epi-side aside{order:4}
.epi-rest>h2:first-child{margin-top:.5rem}
@media (max-width:759px){.intro.clamp .lead{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:0}}
@media (min-width:760px){
.epi-cols{grid-template-columns:minmax(0,1fr) minmax(0,26rem);align-items:start}
.epi-side{display:block;grid-column:2;grid-row:1 / span 2}
.epi-panel,.epi-rest{order:0;grid-column:1}
.epi-side .result{position:sticky;top:calc(76px + env(safe-area-inset-top));margin-bottom:1rem}
.readmore{display:none}
}