/* Talknowledgy speech technology reference - documentation-manual */
:root{
  --canvas:#e9e7e1; --surface:#ffffff; --stock:#f4f3ef; --code:#eef1f4;
  --ink:#1d2226; --ink-strong:#0f1418; --meta:#55606a;
  --accent:#1f5d5a; --accent-dark:#14403e;
  --rule:#c9c6bd; --rule-strong:#9aa2a6;
  --note-bg:#fbf3e2; --note-ink:#8a5a10;
  --sans:Tahoma,Verdana,"DejaVu Sans",sans-serif;
  --serif:Georgia,"Iowan Old Style","Times New Roman",serif;
  --mono:Consolas,"DejaVu Sans Mono","Courier New",monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--canvas);color:var(--ink);font-family:var(--serif);
  font-size:17px;line-height:1.62}
a{color:var(--accent)}
a:hover,a:focus{color:var(--accent-dark)}
a:focus-visible{outline:2px solid var(--accent-dark);outline-offset:2px}
.mono{font-family:var(--mono);font-size:13px;letter-spacing:.04em;color:var(--meta)}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--surface);color:var(--accent-dark);
  padding:8px 12px;font-family:var(--sans);font-size:14px;z-index:5}
.skip-link:focus{left:8px;top:8px}

/* header */
.doc-header{background:var(--surface);border-bottom:1px solid var(--rule-strong)}
.doc-header-inner{max-width:1300px;margin:0 auto;padding:12px 24px;display:flex;
  align-items:flex-end;justify-content:space-between;gap:24px;min-height:76px}
.wordmark{font-family:var(--sans);font-size:30px;font-weight:700;letter-spacing:.02em;
  color:var(--ink-strong);text-decoration:none;display:inline-block}
.ident-context{margin:2px 0 0;font-family:var(--mono);font-size:13px;letter-spacing:.04em;
  color:var(--meta)}
.utility{display:flex;flex-wrap:wrap;align-items:center;gap:16px;font-family:var(--mono);
  font-size:12px;letter-spacing:.06em;text-transform:uppercase;padding-bottom:4px}
.utility a{color:var(--accent);text-decoration:none;border-bottom:1px solid var(--rule);
  padding:6px 0}
.utility a:hover{border-bottom-color:var(--accent-dark)}
.utility-position{color:var(--meta);border:1px solid var(--rule);background:var(--code);
  padding:4px 8px}

/* shell */
.manual-shell{max-width:1300px;margin:0 auto;background:var(--surface);
  border-left:1px solid var(--rule);border-right:1px solid var(--rule);padding:0 24px 48px}
.home-grid{display:grid;grid-template-columns:272px minmax(0,1fr) 196px;column-gap:32px;
  align-items:start}
.home-grid .col-rail{grid-column:1;grid-row:1 / span 4}
.home-grid .mod-overview{grid-column:2;grid-row:1}
.home-grid .mod-start{grid-column:2;grid-row:2}
.home-grid .mod-reference{grid-column:2;grid-row:3}
.home-grid .col-onpage{grid-column:3;grid-row:1 / span 3}
.home-grid .pager{grid-column:2;grid-row:4}
.chapter-grid{display:grid;grid-template-columns:272px minmax(0,1fr) 196px;column-gap:32px;
  align-items:start}
.col-main{min-width:0;max-width:68ch;padding-top:32px}
.chapter-body{padding-bottom:8px}

/* chapter rail */
.chapter-rail{padding-top:32px;position:sticky;top:0}
.rail-head{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--meta);margin:0 0 8px;padding-bottom:8px;border-bottom:1px solid var(--rule)}
.rail-list{list-style:none;margin:0;padding:0}
.rail-item{display:flex;align-items:baseline;gap:8px;padding:8px 8px 8px 12px;
  border-bottom:1px solid var(--rule);border-left:3px solid transparent;font-family:var(--sans);
  font-size:15px}
.rail-item.is-current{border-left-color:var(--accent);background:var(--stock)}
.rail-item a{text-decoration:none;flex:1 1 auto}
.rail-item.is-current a{color:var(--ink-strong);font-weight:700}
.rail-count{font-family:var(--mono);font-size:11px;letter-spacing:.03em;color:var(--meta);
  flex:0 0 auto}
.slash-num{font-family:var(--mono);font-size:13px;color:var(--accent);flex:0 0 auto}

/* titles */
.doc-title{font-family:var(--sans);font-size:34px;line-height:1.18;margin:0 0 6px;
  color:var(--ink-strong);font-weight:700}
.doc-title-sub{display:block;font-size:20px;font-weight:400;color:var(--meta);
  letter-spacing:.01em;margin-top:4px}
.chapter-title{font-family:var(--sans);font-size:34px;line-height:1.2;margin:0 0 6px;
  color:var(--ink-strong);font-weight:700}
.chapter-title .slash-num{font-size:22px;vertical-align:2px;margin-right:8px}
.applicability{margin:0 0 24px;padding-bottom:12px;border-bottom:1px solid var(--rule)}
h2{font-family:var(--sans);font-size:22px;line-height:1.3;font-weight:700;color:var(--ink-strong);
  margin:32px 0 12px;padding-bottom:6px;border-bottom:1px solid var(--rule)}
h3{font-family:var(--sans);font-size:18px;font-weight:700;color:var(--ink-strong);margin:24px 0 6px}
p{margin:0 0 16px}

/* breadcrumb */
.breadcrumb{margin:0 0 12px}
.breadcrumb a{text-decoration:none;border-bottom:1px solid var(--rule)}
.crumb-sep{padding:0 6px;color:var(--rule-strong)}
.crumb-current{color:var(--ink)}
.breadcrumb .slash-num{margin-right:4px}

/* start-here */
.start-lead{margin-bottom:16px}
.start-list{list-style:none;margin:0;padding:0}
.start-row{display:flex;align-items:baseline;gap:12px;padding:12px 0;
  border-bottom:1px solid var(--rule)}
.start-body{flex:1 1 auto;min-width:0}
.start-title{font-family:var(--sans);font-size:17px;font-weight:700;text-decoration:none;
  border-bottom:1px solid var(--rule)}
.start-answer{margin:4px 0 0;font-size:16px;color:var(--ink)}
.start-count{flex:0 0 auto;font-family:var(--mono);font-size:12px;color:var(--meta);
  white-space:nowrap}

/* tables */
.table-scroll{overflow-x:auto;border:1px solid var(--rule);margin:0 0 24px}
.spec-table{border-collapse:collapse;width:100%;font-size:16px;background:var(--surface)}
.spec-table caption{text-align:left;font-family:var(--mono);font-size:12px;letter-spacing:.06em;
  text-transform:uppercase;color:var(--meta);padding:8px 12px;background:var(--code);
  border-bottom:1px solid var(--rule)}
.spec-table th,.spec-table td{text-align:left;vertical-align:top;padding:10px 12px;
  border-bottom:1px solid var(--rule)}
.spec-table thead th{font-family:var(--mono);font-size:12px;letter-spacing:.06em;
  text-transform:uppercase;color:var(--meta);font-weight:400;background:var(--stock)}
.spec-table tbody tr:nth-child(even) td{background:var(--stock)}
.spec-table tbody tr:last-child td{border-bottom:0}
.spec-table td:first-child{width:32%;font-family:var(--sans);font-size:15px}

/* lists */
.numbered-list{list-style:none;margin:0 0 24px;padding:0}
.numbered-list li{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--rule)}
.cap-num{flex:0 0 auto;color:var(--accent)}
.def-list{margin:0 0 24px}
.engagement-list{margin:0 0 24px;border-top:1px solid var(--rule)}
.engagement{padding:14px 0;border-bottom:1px solid var(--rule)}
.engagement h3{margin:0 0 4px;display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.eng-num{color:var(--meta);font-weight:400}
.engagement p{margin:0;font-size:16px}
.biblio-group{list-style:none;margin:0 0 24px;padding:0}
.biblio-row{display:flex;gap:12px;padding:8px 0;border-bottom:1px solid var(--rule);font-size:16px}
.biblio-num{flex:0 0 56px;color:var(--accent);text-align:right}
.biblio-text{flex:1 1 auto;min-width:0}

/* notes */
.note-box{background:var(--note-bg);border:1px solid var(--rule);border-left:3px solid var(--note-ink);
  padding:12px 16px;margin:0 0 24px}
.note-box p:last-child{margin-bottom:0}
.note-label{margin:0 0 4px;color:var(--note-ink);text-transform:uppercase;letter-spacing:.08em;
  font-size:11px}
.note-box p{font-size:16px}

/* on-page rails */
.col-onpage{padding-top:32px;position:sticky;top:0}
.onpage-meta{margin-top:16px;padding-top:12px;border-top:1px solid var(--rule)}
.onpage-meta.is-bare{margin-top:0;padding-top:0;border-top:0}
.onpage-meta p{margin:0 0 4px}
.onpage-return{margin-top:8px;font-family:var(--mono);font-size:12px;letter-spacing:.04em}
.onpage-head{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--meta);margin:0 0 8px;padding-bottom:6px;border-bottom:1px solid var(--rule);
  font-weight:400}
.onpage-list{list-style:none;margin:0;padding:0;font-family:var(--sans);font-size:14px}
.onpage-list li{padding:5px 0}
.onpage-list a{text-decoration:none;border-bottom:1px solid var(--rule)}
.onpage-context{margin:12px 0 0;padding-top:8px;border-top:1px solid var(--rule)}

/* pager */
.pager{display:flex;flex-wrap:wrap;align-items:stretch;gap:12px;margin:32px 0 0;padding-top:16px;
  border-top:1px solid var(--rule-strong)}
.pager-link{flex:1 1 240px;min-width:0;border:1px solid var(--rule);padding:10px 14px;
  text-decoration:none;background:var(--surface)}
.pager-link.is-inert{background:var(--stock);color:var(--meta)}
.pager-kind{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--meta)}
.pager-title{display:block;font-family:var(--sans);font-size:16px;margin-top:2px}
.pager-next{text-align:right}
.pager-return{flex:0 0 auto;align-self:center;font-family:var(--mono);font-size:12px;
  letter-spacing:.04em}

/* footer */
.doc-footer{max-width:1300px;margin:0 auto;background:var(--stock);
  border:1px solid var(--rule);border-top:1px solid var(--rule-strong);padding:24px}
.footer-pager{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px}
.footer-pager .pager-link{flex:1 1 240px}
.footer-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.footer-col h2{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--meta);margin:0 0 8px;padding-bottom:6px;border-bottom:1px solid var(--rule);
  font-weight:400}
.footer-list{list-style:none;margin:0;padding:0;font-family:var(--sans);font-size:14px}
.footer-list li{display:flex;gap:8px;padding:4px 0}
.footer-list a{text-decoration:none;border-bottom:1px solid var(--rule)}
.footer-colophon p{margin:0 0 4px}
.footer-mark{font-family:var(--sans);font-size:14px;color:var(--meta);margin-top:8px}

/* 404 */
.notfound{padding:48px 0 64px}

@media (max-width:1080px){
  .home-grid{grid-template-columns:236px minmax(0,1fr) 180px;column-gap:24px}
  .chapter-grid{grid-template-columns:236px minmax(0,1fr) 180px;column-gap:24px}
}
@media (max-width:900px){
  .home-grid,.chapter-grid{display:block}
  .col-onpage{display:none}
  .chapter-rail{position:static;padding-top:24px}
  .rail-list{display:block;border-top:1px solid var(--rule)}
  .col-main{max-width:none;padding-top:24px}
  .doc-header-inner{display:block;padding:12px 16px}
  .utility{margin-top:10px;padding-bottom:0}
  .utility a{padding:12px 0;min-height:44px;display:flex;align-items:center}
  .utility-position{min-height:44px;display:flex;align-items:center}
  .manual-shell{padding:0 16px 40px;border-left:0;border-right:0}
  .doc-footer{border-left:0;border-right:0}
  .footer-cols{grid-template-columns:minmax(0,1fr);gap:24px}
}
@media (max-width:700px){
  .spec-table,.spec-table tbody,.spec-table tr,.spec-table td{display:block;width:auto}
  .spec-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .spec-table tr{border-bottom:1px solid var(--rule-strong)}
  .spec-table tbody tr:last-child{border-bottom:0}
  .spec-table td{border-bottom:0;padding:8px 12px}
  .spec-table td:first-child{width:auto;padding-top:12px}
  .spec-table td::before{content:attr(data-label);display:block;font-family:var(--mono);
    font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--meta);margin-bottom:2px}
  .table-scroll{overflow-x:visible}
  .biblio-row{display:block}
  .biblio-num{display:block;text-align:left;margin-bottom:2px}
  .engagement h3{display:block}
  .eng-num{display:block;font-size:12px}
}
@media (max-width:560px){
  body{font-size:16px}
  .doc-title,.chapter-title{font-size:26px}
  .doc-title-sub{font-size:17px}
  .wordmark{font-size:24px}
  .pager{display:block}
  .pager-link{display:block;margin-bottom:12px;text-align:left}
  .pager-next{text-align:left}
  .start-row{display:block}
  .start-count{display:block;margin-top:4px}
}