/* v21 D1: learn hub, article template, glossary */
.page-hero.d1-hero{padding:88px 0 52px}
.page-hero.d1-hero::after{display:none!important}
.page-hero.d1-hero .wrap.narrow h1{margin-bottom:0}
.d1-gl-hero .lead{margin-top:18px!important}
.d1-fig{margin:40px 0 0}
.d1-fig canvas{display:block;width:100%;aspect-ratio:64/18;border-top:1px solid rgba(213,220,230,.16);padding-top:16px;box-sizing:content-box}
.d1-fig figcaption{margin-top:14px;color:#C9D6E6;font-size:16px;line-height:1.5;max-width:640px}
.d1-art.band.big{padding:72px 0 88px}
.d1-art .story{border:0!important;border-left:3px solid var(--navy)!important;border-radius:0!important;background:none;padding:4px 0 4px 22px;margin:32px 0}
.d1-art .story p+p{margin-top:12px}
.d1-next{margin-top:48px;padding-top:22px;border-top:1px solid var(--line);color:#33414F}
.d1-next a{font-weight:normal}
.d1-note{font-size:15px!important;color:#52514E}
.d1-art .sx-q summary{font-size:18px}
.d1-art h2+.sx-q{border-top:1px solid var(--line)}

/* scannable tables */
.d1-tw{margin:18px 0 26px}
.d1-tbl{width:100%;max-width:none;border:0;border-radius:0;background:none;font-size:16px;line-height:1.5;border-collapse:collapse}
.d1-tbl th{background:none;color:var(--navy);font-size:13px;letter-spacing:.6px;text-transform:uppercase;border-bottom:2px solid var(--navy);padding:10px 14px 10px 0}
.d1-tbl td{padding:14px 14px 14px 0;border-bottom:1px solid var(--line);vertical-align:top;color:var(--ink)}
.d1-tbl td:first-child{font-weight:bold;color:var(--navy);width:auto;white-space:nowrap}
.d1-tbl.d1-2c td:first-child{width:22%}
.d1-tbl ul{margin:0;padding-left:18px}
.d1-tbl li{font-size:16px!important;line-height:1.5!important;margin:0 0 6px}
.d1-tbl code{font-size:13.5px;white-space:normal;word-break:break-all}
.d1-tbl.d1-steps td:nth-child(3){width:36%}
.d1-tbl.d1-dd td:first-child{white-space:normal;width:20%}
.d1-tbl.d1-dd td:nth-child(3){width:28%;color:#7A2E10}
.d1-dot{display:inline-block;width:11px;height:11px;border-radius:50%;margin-right:9px;vertical-align:0}
.d1-dot.g{background:#008300}.d1-dot.a{background:#EB6834}.d1-dot.r{background:#C00000}.d1-dot.l{background:#16314F}
ul.d1-cols{columns:2;column-gap:36px}
ul.d1-cols li{break-inside:avoid}
@media (max-width:700px){
  .page-hero.d1-hero{padding:44px 0 32px}
  .d1-fig{margin-top:26px}
  .d1-fig canvas{aspect-ratio:36/20}
  .d1-fig figcaption{font-size:15px}
  .d1-art.band.big{padding:48px 0 64px}
  ul.d1-cols{columns:1}
  .d1-tbl thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .d1-tbl,.d1-tbl tbody,.d1-tbl tr,.d1-tbl td{display:block;width:auto!important}
  .d1-tbl tr{border-bottom:1px solid var(--line);padding:12px 0}
  .d1-tbl td{border:0;padding:3px 0;white-space:normal!important}
  .d1-tbl td.d1-nil{display:none}
  .d1-tbl td+td::before{content:attr(data-l);display:block;font-size:12px;font-weight:bold;letter-spacing:.6px;text-transform:uppercase;color:#52514E;margin-top:6px}
}

/* hub */
.d1-hub.d1-hero{padding:80px 0 72px}
.d1-hub h1{margin-bottom:14px;max-width:none;text-wrap:balance}
.d1-hub .lead{margin:0}
.d1-tools{list-style:none;margin:44px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.d1-tools a{display:block;height:100%;box-sizing:border-box;padding:18px 18px 20px;border:1px solid rgba(213,220,230,.2);border-radius:12px;background:rgba(15,35,56,.55);color:#fff;text-decoration:none;transition:border-color .15s}
.d1-tools a:hover,.d1-tools a:focus-visible{border-color:#8FC0F5}
.d1-tools a:focus-visible{outline:3px solid #8FC0F5;outline-offset:3px}
.d1-tools canvas{display:block;width:100%;aspect-ratio:36/20;margin-bottom:14px}
.d1-tools b{display:block;font-size:20px;line-height:1.3}
.d1-tools b::after{content:" →";color:#8FC0F5}
.d1-tools span{display:block;color:#C9D6E6;font-size:16px;line-height:1.45;margin-top:4px}
.d1-index{padding:72px 0 80px}
.d1-index .wrap{display:grid;grid-template-columns:2fr 1fr;gap:56px}
.d1-group h2{font-size:14px;letter-spacing:1.4px;text-transform:uppercase;color:#1F68C1;margin:0 0 10px}
.d1-titles{list-style:none;margin:0;padding:0}
.d1-group:first-child .d1-titles{columns:2;column-gap:40px}
.d1-titles li{break-inside:avoid;border-bottom:1px solid #E3E8EF}
.d1-titles a{display:block;padding:12px 0;min-height:24px;color:var(--navy);text-decoration:none;font-size:18px;line-height:1.4}
.d1-titles a:hover{color:#1F68C1;text-decoration:underline}
@media (max-width:900px){.d1-tools{grid-template-columns:1fr 1fr}.d1-index .wrap{grid-template-columns:1fr;gap:40px}}
@media (max-width:640px){
  .d1-hub.d1-hero{padding:44px 0 40px}
  .d1-tools{grid-template-columns:1fr;gap:14px;margin-top:28px}
  .d1-tools a{padding:12px 14px 14px}
  .d1-tools canvas{aspect-ratio:36/16;margin-bottom:8px}
  .d1-tools b{font-size:18px}.d1-tools span{font-size:15px}
  .d1-group:first-child .d1-titles{columns:1}
  .d1-index{padding:48px 0 56px}
}

/* glossary */
.d1-gl.band.big{padding:56px 0 88px}
.d1-filter{position:sticky;top:76px;z-index:2;background:#fff;padding:14px 0 6px;margin-bottom:8px}
.d1-filter label{font-size:14px;color:var(--navy)}
.d1-filter input{width:100%;box-sizing:border-box;min-height:48px;font:inherit;font-size:18px;padding:10px 14px;border:1px solid #9AA3AF;border-radius:8px;background:#fff;color:var(--ink)}
.d1-filter input:focus{outline:3px solid #8FC0F5;outline-offset:1px;border-color:var(--navy)}
.d1-qs{margin:6px 0 0;font-size:15px;color:#52514E;min-height:22px}
.d1-letter{margin:0 0 8px}
.d1-letter h2{font-size:15px;letter-spacing:1.4px;color:#1F68C1;margin:28px 0 4px;padding-bottom:6px;border-bottom:2px solid var(--navy)}
.d1-letter dl{margin:0}
.d1-term{padding:14px 0;border-bottom:1px solid #E3E8EF;scroll-margin-top:150px}
.d1-term dt{font-weight:bold;color:var(--navy);font-size:19px;margin:0 0 2px}
.d1-term dd{margin:0;font-size:17px;line-height:1.6;color:var(--ink)}
.d1-more{color:#1F68C1;font-weight:bold;white-space:nowrap;display:inline-block;padding:10px 0;margin:-10px 0}
.d1-more::after{content:" →"}
.d1-term:target{background:#EEF5FD;box-shadow:-12px 0 0 #EEF5FD,12px 0 0 #EEF5FD}
@media (max-width:700px){.d1-filter{top:64px}.d1-term dt{font-size:18px}.d1-term dd{font-size:16px}}

/* v25: visible updated date, wide worked-example tables, copy-table button */
.d1-upd{margin:12px 0 0;color:#C9D6E6;font-size:15px}
.d1-tbl.d1-wide,.d1-tbl.d1-cmp{font-size:15px}
.d1-tbl.d1-wide td:last-child{min-width:150px}
.d1-tbl.d1-cmp td:first-child{white-space:normal;width:17%}
.d1-tbl.d1-load td:first-child{width:9%}
.d1-tbl.d1-load td:nth-child(3){width:44%}
.d1-copy-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin:14px 0 22px}
.d1-copy{min-height:44px;padding:10px 20px;font:bold 16px Arial,sans-serif;color:#fff;background:#16314F;border:2px solid #16314F;border-radius:8px;cursor:pointer}
.d1-copy:hover{background:#0F2338}
.d1-copy:focus-visible{outline:3px solid #2A78D6;outline-offset:3px}
.d1-copy-s{margin:0!important;flex:1 1 260px;font-size:15px!important;line-height:1.45!important;color:#52514E}
@media (max-width:700px){.d1-copy{width:100%}}
.d1-tbl.d1-wip td:first-child{white-space:normal;width:34%}

/* Team round 3 (WP-W): hub guide groups, mid-article tool card, glossary line */
.d1-sub+.d1-sub{margin-top:26px}
.d1-sub h3{font-size:19px;line-height:1.3;color:var(--navy);margin:0 0 2px}
.d1-group .d1-ref{margin-top:36px}
.d1-tool{margin:32px 0}
.d1-tool a{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:4px 16px;padding:16px 20px;border:1px solid #16314F;border-radius:12px;background:#16314F;color:#fff;text-decoration:none;transition:border-color .15s,background .15s}
.d1-tool a::after{content:"→";grid-column:3;grid-row:1/3;font-weight:bold;font-size:20px;color:#8FC0F5}
.d1-tool a:hover,.d1-tool a:focus-visible{border-color:#8FC0F5;background:#0F2338}
.d1-tool a:focus-visible{outline:3px solid #2A78D6;outline-offset:3px}
.d1-tool-k{grid-row:1/3;font-size:13px;font-weight:bold;letter-spacing:1.2px;text-transform:uppercase;color:#8FC0F5}
.d1-tool b{grid-column:2;font-size:19px;line-height:1.3;color:#fff}
.d1-tool-s{grid-column:2;font-size:16px;line-height:1.45;color:#C9D6E6}
.d1-glink{margin-top:14px;color:#33414F}
@media (max-width:700px){.d1-tool a{grid-template-columns:1fr auto;padding:14px 16px}.d1-tool-k{grid-row:auto}.d1-tool a::after{grid-row:1/4;grid-column:2}.d1-tool b,.d1-tool-s{grid-column:1}}
@media (prefers-reduced-motion:reduce){.d1-tool a{transition:none}}
