/* Tiersova v2 — self-hosted stylesheet */
:root{
  --bg:#020617; --surface:#0b1224; --surface-2:#0f172a; --line:#1e293b; --line-2:#273449;
  --ink:#e2e8f0; --ink-strong:#f8fafc; --muted:#94a3b8; --faint:#8190a5;
  --indigo:#6366f1; --indigo-deep:#4f46e5; --indigo-ink:#a5b4fc;
  --emerald:#34d399; --emerald-deep:#10b981; --rose:#fb7185; --rose-deep:#f43f5e; --amber:#fbbf24;
  --radius-s:6px; --radius-m:10px; --radius-l:16px;
  --sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Noto Sans Devanagari","Noto Sans CJK SC","Hiragino Sans","Microsoft YaHei",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --focus:0 0 0 3px rgba(99,102,241,.55);
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--sans);-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums}
h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
a{color:var(--indigo-ink);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--ink-strong)}
img,svg{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
code,kbd,samp{font-family:var(--mono);font-size:.9em}
:focus-visible{outline:none;box-shadow:var(--focus);border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-60px;background:var(--indigo-deep);color:#fff;padding:8px 14px;border-radius:var(--radius-s);z-index:50}
.skip:focus{top:12px}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}
@media (max-width:520px){.wrap{padding:0 16px}}

/* ---------- top bar */
.notice{background:var(--surface-2);border-bottom:1px solid var(--line);color:var(--muted);font-size:13px;line-height:1.45;padding:7px 0}
.notice a{color:var(--indigo-ink)}
.topbar{position:sticky;top:0;z-index:40;background:rgba(2,6,23,.86);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar__in{display:flex;align-items:center;gap:16px;min-height:60px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink-strong);text-decoration:none;font-weight:750;font-size:17px;letter-spacing:-.01em}
.brand__mark{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--indigo-deep);color:#fff;font-size:17px;line-height:1}
.fxnote{color:var(--faint);margin-top:10px;line-height:1.45}
.leadbox{margin-top:18px;padding:16px;border:1px solid var(--line);border-radius:12px;background:rgba(79,70,229,.08)}
.leadbox__t{font-weight:700;color:var(--ink-strong);margin:0 0 4px}
.leadbox .btn{margin-top:10px}
.nf__code{font-size:clamp(64px,14vw,120px);font-weight:800;line-height:1;margin:0 0 8px;color:var(--indigo-deep);letter-spacing:-.04em}
.nf__find{max-width:760px}
.nf__find .search{display:block;margin:12px 0}
.nf__list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.nf__list a{display:block;padding:12px 14px;border:1px solid var(--line);border-radius:10px;color:var(--ink-strong);text-decoration:none}
.nf__list a:hover,.nf__list a:focus-visible{border-color:var(--indigo-deep)}
.h1,.h2,.h3,.dir__title,.st-line__label strong{overflow-wrap:anywhere}
/* grid/flex children may shrink below their longest word (long German words, CSV header names) instead of widening the page */
.calc>*,.csv>*,.duo>*,.notes>*,.ladders>*,.grid2>*,.grid3>*,.finder>*{min-width:0}
.csv p,.notes li,.note-list li,.lead,.small,.muted{overflow-wrap:anywhere}
/* the arrow is drawn by CSS so the text reads "A vs B" for search engines, AI crawlers and screen readers */
.arrow::before{content:"→"}
.field__help{display:block;margin-top:6px;font-size:12.5px;line-height:1.4;color:var(--faint)}
.brandwrap{display:inline-flex;align-items:center;gap:10px;min-width:0}
span.brand{cursor:default}
.brand__tag{color:var(--faint);font-weight:500;font-size:13px}
@media (max-width:760px){.brand__tag{display:none}}
.topbar__nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.navlink{color:var(--muted);text-decoration:none;font-size:14px;padding:8px 10px;border-radius:var(--radius-s)}
.navlink:hover{color:var(--ink-strong);background:var(--surface-2)}
@media (max-width:600px){.navlink--hide-sm{display:none}}
.lang{position:relative}
.lang summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border:1px solid var(--line-2);border-radius:var(--radius-s);font-size:14px;color:var(--ink)}
.lang summary::-webkit-details-marker{display:none}
.lang summary::after{content:"";width:7px;height:7px;border-right:1.5px solid var(--muted);border-bottom:1.5px solid var(--muted);transform:rotate(45deg) translateY(-2px)}
.lang[open] summary{border-color:var(--indigo)}
.lang__menu{position:absolute;right:0;top:calc(100% + 6px);min-width:190px;background:var(--surface-2);border:1px solid var(--line-2);border-radius:var(--radius-m);padding:6px;box-shadow:0 18px 40px rgba(0,0,0,.5)}
.lang__menu a{display:flex;justify-content:space-between;gap:12px;padding:8px 10px;border-radius:var(--radius-s);color:var(--ink);text-decoration:none;font-size:14px}
.lang__menu a:hover{background:var(--line)}
.lang__menu a[aria-current="true"]{color:var(--indigo-ink);font-weight:650}
.lang__code{color:var(--faint);font-size:12px}

/* ---------- type */
.eyebrow-link{display:inline-block;color:var(--muted);font-size:14px;text-decoration:none;margin-bottom:14px}
.eyebrow-link:hover{color:var(--ink-strong)}
.h1{font-size:clamp(30px,4.6vw,52px);line-height:1.06;letter-spacing:-.025em;font-weight:800;color:var(--ink-strong);max-width:20ch}
.h1 .arrow{color:var(--indigo);font-weight:600;padding:0 .12em}
.h1--index{max-width:17ch}
.lead{margin-top:16px;max-width:62ch;color:var(--muted);font-size:18px;line-height:1.55}
.h2{font-size:22px;line-height:1.25;letter-spacing:-.01em;font-weight:720;color:var(--ink-strong)}
.h3{font-size:16px;line-height:1.35;font-weight:680;color:var(--ink-strong)}
.small{font-size:13px;line-height:1.5;color:var(--muted)}
.muted{color:var(--muted)}

/* ---------- hero */
.hero{padding:44px 0 28px}
.hero__meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chip{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line-2);background:var(--surface);border-radius:999px;padding:6px 12px;font-size:13px;color:var(--ink);line-height:1.3}
.chip__dot{width:8px;height:8px;border-radius:50%;background:var(--faint);flex:none}
.chip--reference_checked .chip__dot{background:var(--emerald)}
.chip--partial_reference .chip__dot{background:var(--amber)}
.chip--illustrative .chip__dot{background:var(--indigo-ink)}
.driver{margin-top:18px;max-width:70ch;font-size:15px;color:var(--muted)}
.driver strong{color:var(--ink);font-weight:600}

/* ---------- calculator */
.calc{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:24px;align-items:start;margin-top:8px}
@media (max-width:920px){.calc{grid-template-columns:1fr}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);padding:24px}
@media (max-width:520px){.panel{padding:18px}}
.panel__head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:20px}
.field{display:block;margin-bottom:20px}
.field:last-child{margin-bottom:0}
.field__label{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px}
.field__hint{font-size:13px;color:var(--faint);margin-top:6px}
.units{display:flex;align-items:center;gap:14px}
.units input[type=range]{flex:1;min-width:0}
.num{width:100%;background:var(--bg);border:1px solid var(--line-2);border-radius:var(--radius-s);padding:9px 11px;font-size:15px;font-variant-numeric:tabular-nums;color:var(--ink-strong)}
.num:focus{border-color:var(--indigo);box-shadow:var(--focus);outline:none}
.num--units{width:132px;text-align:right;font-weight:700;font-size:17px}
.num[aria-invalid="true"]{border-color:var(--rose)}
select.num{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 17px) 55%,calc(100% - 12px) 55%;background-size:5px 5px;background-repeat:no-repeat;padding-right:32px}
input[type=range]{-webkit-appearance:none;appearance:none;height:28px;background:transparent;cursor:pointer}
input[type=range]::-webkit-slider-runnable-track{height:6px;border-radius:6px;background:linear-gradient(90deg,var(--indigo) var(--fill,50%),var(--line-2) var(--fill,50%))}
input[type=range]::-moz-range-track{height:6px;border-radius:6px;background:var(--line-2)}
input[type=range]::-moz-range-progress{height:6px;border-radius:6px;background:var(--indigo)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;margin-top:-7px;border-radius:50%;background:var(--ink-strong);border:4px solid var(--indigo-deep)}
input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--ink-strong);border:4px solid var(--indigo-deep)}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
@media (max-width:620px){.grid3,.grid2{grid-template-columns:1fr}}
.seg{position:relative;display:inline-flex;border:1px solid var(--line-2);border-radius:var(--radius-s);padding:3px;background:var(--bg);gap:3px;flex-wrap:wrap}
.seg input{position:absolute;width:1px;height:1px;margin:-1px;padding:0;border:0;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}
.seg label{padding:7px 12px;border-radius:4px;font-size:14px;color:var(--muted);cursor:pointer;line-height:1.3}
.seg input:checked+label{background:var(--indigo-deep);color:#fff}
.seg input:focus-visible+label{box-shadow:var(--focus)}
.prefix{position:relative}
.prefix__sym{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--faint);font-size:15px;pointer-events:none}
.prefix .num{padding-left:26px}
.more{border-top:1px solid var(--line);margin-top:22px;padding-top:6px}
.more summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;padding:12px 0;font-size:14px;font-weight:600;color:var(--ink)}
.more summary::-webkit-details-marker{display:none}
.more summary::after{content:"+";font-size:20px;color:var(--muted);line-height:1}
.more[open] summary::after{content:"\2212"}
.rate-row{display:grid;grid-template-columns:minmax(0,1fr) 120px;gap:12px;align-items:center;font-size:14px;color:var(--muted);margin-bottom:10px}

/* ---------- statement */
.statement{position:sticky;top:76px;background:var(--surface-2);border:1px solid var(--line-2);border-radius:var(--radius-l);padding:24px;overflow:hidden}
@media (max-width:920px){.statement{position:static}}
.statement::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--indigo)}
.statement[data-verdict="save"]::before{background:var(--emerald)}
.statement[data-verdict="cost"]::before{background:var(--rose)}
.st-line{display:grid;grid-template-columns:auto 1fr auto;align-items:baseline;gap:8px;padding:12px 0}
.st-line+.st-line{border-top:1px dashed var(--line-2)}
.st-line__label{font-size:14px;color:var(--muted)}
.st-line__label strong{display:block;color:var(--ink-strong);font-size:15px;font-weight:650}
.st-line__lead{border-bottom:1px dotted var(--line-2);transform:translateY(-4px)}
.st-line__amt{font-size:24px;font-weight:760;color:var(--ink-strong);white-space:nowrap}
.st-line__amt small{font-size:14px;font-weight:500;color:var(--muted)}
.st-line__sub{grid-column:1/-1;font-size:13px;color:var(--faint);margin-top:-2px}
.st-rule{height:2px;background:var(--line-2);margin:6px 0 16px}
.st-net__label{font-size:14px;color:var(--muted)}
.st-net__fig{display:inline-block;margin-top:6px;font-size:clamp(34px,5vw,46px);line-height:1.1;font-weight:850;letter-spacing:-.02em;color:#0b1020;padding:2px 10px 4px;border-radius:4px;background:linear-gradient(100deg,rgba(251,191,36,.0) 0,rgba(251,191,36,.95) 3%,rgba(251,191,36,.88) 96%,rgba(251,191,36,0) 100%)}
.statement[data-verdict="cost"] .st-net__fig{background:linear-gradient(100deg,rgba(251,113,133,0) 0,rgba(251,113,133,.95) 3%,rgba(251,113,133,.88) 96%,rgba(251,113,133,0) 100%)}
.statement[data-verdict="neutral"] .st-net__fig{background:var(--line-2);color:var(--ink-strong)}
.verdict{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font-weight:700;font-size:14px;padding:6px 12px;border-radius:999px;background:rgba(52,211,153,.12);color:var(--emerald);border:1px solid rgba(52,211,153,.35)}
.statement[data-verdict="cost"] .verdict{background:rgba(251,113,133,.12);color:var(--rose);border-color:rgba(251,113,133,.4)}
.statement[data-verdict="neutral"] .verdict{background:var(--line);color:var(--ink);border-color:var(--line-2)}
.payback{margin-top:12px;font-size:14px;color:var(--ink)}
.trace{margin-top:16px;border-top:1px solid var(--line);padding-top:12px}
.trace__label{font-size:12px;color:var(--faint);margin-bottom:4px}
.trace__f{font-family:var(--mono);font-size:12.5px;line-height:1.55;color:var(--muted);word-break:break-word}
.warn{margin-top:12px;font-size:13px;color:var(--amber);background:rgba(251,191,36,.08);border:1px solid rgba(251,191,36,.3);border-radius:var(--radius-s);padding:8px 10px}
.cta{display:block;text-align:center;margin-top:20px;background:var(--emerald-deep);color:#03130d;font-weight:780;text-decoration:none;padding:14px 18px;border-radius:var(--radius-m);font-size:16px}
.cta:hover{background:var(--emerald);color:#03130d}
.cta-note{margin-top:8px;font-size:12.5px;line-height:1.45;color:var(--faint);text-align:center}
.actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:16px}
@media (max-width:420px){.actions{grid-template-columns:1fr}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--surface);border:1px solid var(--line-2);color:var(--ink);font-size:13px;font-weight:600;padding:9px 10px;border-radius:var(--radius-s);cursor:pointer;text-align:center;line-height:1.3;text-decoration:none}
.btn:hover{border-color:var(--indigo);color:var(--ink-strong)}
.btn--primary{background:var(--indigo-deep);border-color:var(--indigo-deep);color:#fff;font-size:15px;padding:11px 16px}
.btn--primary:hover{background:#4338ca;color:#fff}
.drawer{margin-top:12px;background:var(--bg);border:1px solid var(--line-2);border-radius:var(--radius-m);padding:12px}
.drawer[hidden]{display:none}
.drawer__head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px;font-size:13px;font-weight:650}
.drawer__btns{display:flex;gap:6px}
.code{width:100%;min-height:120px;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-s);padding:10px;font:12.5px/1.5 var(--mono);color:var(--ink);resize:vertical}
.revbox{margin-top:16px;border-top:1px solid var(--line);padding-top:14px;font-size:13.5px;color:var(--muted)}
.revbox a{font-weight:650}
.revbox__tag{display:inline-block;margin-left:6px;font-size:11.5px;color:var(--faint);border:1px solid var(--line-2);border-radius:4px;padding:1px 6px}

/* ---------- sections */
.section{margin-top:56px}
.section__head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:10px 20px;margin-bottom:18px}
.section__head p{max-width:70ch}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-m);background:var(--surface)}
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th,.table td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.table th{font-weight:600;color:var(--muted);font-size:13px;background:var(--surface-2)}
.table tr:last-child td{border-bottom:0}
.table td.num-c,.table th.num-c{text-align:right;white-space:nowrap}
.pos{color:var(--emerald)}
.neg{color:var(--rose)}
.ladders{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:820px){.ladders{grid-template-columns:1fr}}
.ladder-cap{padding:12px 14px;font-weight:650;color:var(--ink-strong);border-bottom:1px solid var(--line);font-size:14px}
.notes{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}
@media (max-width:820px){.notes{grid-template-columns:1fr}}
.note-list li{position:relative;padding-left:16px;margin-top:6px;font-size:14px;color:var(--muted)}
.note-list li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--line-2)}
.src a{word-break:break-all}

/* ---------- CSV */
.csv{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:24px}
@media (max-width:920px){.csv{grid-template-columns:1fr}}
.scope{margin-top:14px;font-size:13.5px;color:var(--amber);border-left:3px solid var(--amber);padding:2px 0 2px 12px}
.map-table td:first-child,.map-table td:nth-child(2){font-family:var(--mono);font-size:13px;white-space:nowrap;word-break:normal}
.map-table td:first-child{color:var(--rose)}
.map-table td:nth-child(2){color:var(--emerald)}
.ftype{display:inline-block;font-size:12px;padding:2px 8px;border-radius:999px;border:1px solid var(--line-2);white-space:nowrap;color:var(--ink)}
.ftype--suggested{border-style:dashed;color:var(--muted)}
.ftype--custom{border-color:rgba(251,191,36,.45);color:var(--amber)}
.ftype--status{border-color:rgba(251,113,133,.45);color:var(--rose)}
.textarea{width:100%;min-height:150px;background:var(--bg);border:1px solid var(--line-2);border-radius:var(--radius-s);padding:12px;font:13px/1.55 var(--mono);color:var(--ink);resize:vertical}
.textarea:focus{border-color:var(--indigo);box-shadow:var(--focus);outline:none}
.textarea--out{border-color:rgba(16,185,129,.35);color:#a7f3d0}
.csv-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin:10px 0 14px}
.check{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--ink);cursor:pointer}
.check input{width:16px;height:16px;accent-color:var(--emerald-deep)}
.file-btn{position:relative;overflow:hidden}
.file-btn input{position:absolute;inset:0;opacity:0;cursor:pointer}
.summary{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 8px}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:13px;padding:5px 10px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line-2);color:var(--ink)}
.pill b{font-weight:800}
.pill--doc b{color:var(--emerald)}
.pill--custom b{color:var(--amber)}
.pill--suggested{border-style:dashed}
.pill--status b{color:var(--rose)}
.pill--unmapped b{color:var(--muted)}
.status{font-size:13.5px;color:var(--muted);min-height:1.5em}
.status--error{color:var(--rose)}
.status--ok{color:var(--ink)}

/* ---------- guidance, faq, related */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:820px){.duo{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);padding:20px}
.card--go{border-top:3px solid var(--emerald)}
.card--stay{border-top:3px solid var(--rose)}
.card .note-list li{color:var(--ink)}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:16px 28px 16px 0;position:relative;font-weight:650;color:var(--ink-strong)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:13px;font-size:22px;color:var(--muted)}
.faq details[open] summary::after{content:"\2212"}
.faq p{padding:0 0 16px;color:var(--muted);max-width:75ch}
.related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2px 20px}
@media (max-width:820px){.related{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.related{grid-template-columns:1fr}}
.related a{display:block;padding:9px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);font-size:14px}
.related a:hover{color:var(--indigo-ink)}

/* ---------- index directory */
.finder{display:grid;grid-template-columns:minmax(0,1fr) 260px 190px;gap:12px;margin-top:30px}
@media (max-width:700px){.finder{grid-template-columns:1fr}}
.finder .num{padding:13px 14px;font-size:16px}
.search{position:relative}
.search .num{padding-left:40px}
.search::before{content:"";position:absolute;left:15px;top:50%;width:13px;height:13px;border:2px solid var(--faint);border-radius:50%;transform:translateY(-62%)}
.search::after{content:"";position:absolute;left:27px;top:56%;width:7px;height:2px;background:var(--faint);transform:rotate(45deg)}
.count{margin:16px 0 10px;font-size:13.5px;color:var(--faint)}
.dir{border-top:1px solid var(--line)}
.dir__row{display:grid;grid-template-columns:minmax(0,1fr) 200px;gap:6px 24px;align-items:center;padding:16px 4px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}
.dir__row:hover{background:var(--surface)}
.dir__row:hover .dir__title{color:var(--indigo-ink)}
.dir__row[hidden]{display:none}
.dir__title{font-weight:700;color:var(--ink-strong);font-size:16.5px;line-height:1.35}
.dir__title .arrow{color:var(--indigo);padding:0 .25em}
.dir__meta{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:4px;font-size:13px;color:var(--faint)}
.dir__est{text-align:right;font-weight:750;font-size:16px;white-space:nowrap}
.dir__est small{display:block;font-weight:500;font-size:12px;color:var(--faint)}
@media (max-width:620px){.dir__row{grid-template-columns:1fr}.dir__est{text-align:left}}
.badge{font-size:12px;color:var(--muted)}
.badge--reference_checked{color:var(--emerald)}
.badge--partial_reference{color:var(--amber)}
.empty{padding:30px 4px;color:var(--muted)}
.empty[hidden]{display:none}
.rev-banner{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:center;margin-top:20px;padding:16px 18px;border:1px solid var(--line-2);border-radius:var(--radius-m);background:var(--surface)}
@media (max-width:620px){.rev-banner{grid-template-columns:1fr}}
.rev-banner p{font-size:14px;color:var(--muted);margin-top:2px}
.how{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
@media (max-width:820px){.how{grid-template-columns:1fr}}
.how li{border-top:2px solid var(--line-2);padding-top:12px;font-size:14.5px;color:var(--muted)}

/* ---------- footer */
.footer{margin-top:72px;border-top:1px solid var(--line);background:var(--surface);padding:32px 0 40px;font-size:13.5px;color:var(--muted)}
.footer__top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;margin-bottom:16px}
.footer__links{display:flex;flex-wrap:wrap;gap:8px 18px}
.footer p{max-width:90ch;margin-top:8px}
.footer a{color:var(--ink)}

/* ---------- legal / prose */
.prose{max-width:76ch}
.prose h2{margin-top:36px;margin-bottom:10px}
.prose p,.prose li{color:var(--muted);margin-top:10px}
.prose ul{list-style:disc;padding-left:20px}
.prose code{color:var(--ink)}

@media (prefers-reduced-motion:no-preference){
  .st-net__fig{transition:background-color .2s ease}
  .statement[data-flash="1"] .st-net__fig{animation:mark .45s ease-out}
  @keyframes mark{from{background-size:0% 100%;background-repeat:no-repeat}to{background-size:100% 100%}}
}
@media print{
  :root{--bg:#fff;--surface:#fff;--surface-2:#fff;--line:#c7cdd6;--line-2:#c7cdd6;--ink:#111;--ink-strong:#000;--muted:#333;--faint:#555;
        --indigo-ink:#3730a3;--emerald:#047857;--rose:#be123c;color-scheme:light}
  .topbar,.notice,.skip,.cta,.cta-note,.actions,.drawer,.leadbox,.revbox,.footer,.csv-section,.related-section,.faq,.units input[type=range]{display:none !important}
  body{background:#fff;color:#000}
  .panel,.statement,.card,.table-wrap{box-shadow:none !important;background:#fff !important}
  .statement,.st-net__fig,.ladders,.table{break-inside:avoid}
  .st-net__fig{background:none !important;color:#000 !important;border-bottom:3px solid #000}
  input,select{color:#000 !important;background:#fff !important}
  a{color:#000}
  .seg input:checked+label{color:#000 !important;font-weight:700;text-decoration:underline}
}

.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mt-20{margin-top:20px}
.rev-banner__tag{margin-top:4px;text-align:center}

[hidden]{display:none !important}
.st-line__sub span{display:block}

.ftype{white-space:normal}
.map-table td{word-break:break-word}

.ftype{border-radius:6px;line-height:1.35}
.dir__head{display:grid;grid-template-columns:minmax(0,1fr) 200px;gap:24px;padding:0 4px 8px;font-size:12.5px;color:var(--faint)}
.dir__head span:last-child{text-align:right}
@media (max-width:620px){.dir__head{display:none}}

@media (min-width:621px){.dir__est-note{display:none !important}}