.v16-article{padding:0 0 64px}
.v16-article .colwrap{max-width:1180px;margin:0 auto;padding:0 40px}
.v16-article .col-hero{padding:48px 0 0}
.v16-article .col-hero img{display:block;width:100%;height:auto;max-height:380px;object-fit:cover;object-position:center 40%;border-radius:22px;background:var(--tint);margin-top:26px}
.v16-article .col-eyebrow{font-family:"DM Mono",monospace;font-size:11.5px;font-weight:500;letter-spacing:.18em;
  text-transform:uppercase;color:var(--glow);margin-bottom:16px}
.v16-article .col-h1{font-size:clamp(32px,3.8vw,50px);font-weight:400;line-height:1.06;letter-spacing:-.032em;margin:0 0 18px;max-width:20ch}
.v16-article .col-dek{font-size:19px;line-height:1.55;font-weight:300;color:var(--ink-soft);max-width:62ch;margin:0}
.v16-article .byline{font-size:13.5px;color:var(--ink-faint);margin:14px 0 0}
.v16-article .byline .dot{margin:0 8px;color:var(--line)}
.v16-article .byline .mins{font-variant-numeric:tabular-nums}
.v16-article .col-grid{display:grid;grid-template-columns:minmax(0,760px) 280px;gap:56px;align-items:start;padding-top:44px}
.v16-article .col-main{min-width:0}
.v16-article .col-main p{font-size:18px;line-height:1.7;color:var(--ink);margin:0 0 20px;font-weight:400}
.v16-article .col-main p.lead{font-size:20px;line-height:1.65;color:var(--ink)}
.v16-article .col-main p a{color:var(--night);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--glow-soft)}
.v16-article .col-h2{font-size:clamp(22px,2.2vw,28px);font-weight:600;line-height:1.2;letter-spacing:-.022em;margin:40px 0 14px;scroll-margin-top:22px}
.v16-article .col-rail{position:sticky;top:22px;display:grid;grid-template-columns:minmax(0,1fr);gap:16px}
.v16-article .rail-t{font-family:"DM Mono",monospace;font-size:11px;font-weight:500;letter-spacing:.18em;
  text-transform:uppercase;color:var(--ink-faint);margin:0 0 12px}
.v16-article .rail-toc{display:block}
.v16-article .rail-toc a{display:block;font-size:14.5px;line-height:1.4;color:var(--ink-soft);text-decoration:none;
  padding:7px 0 7px 12px;border-left:2px solid var(--line)}
.v16-article .rail-toc a.on{color:var(--glow);border-left-color:var(--glow)}
.v16-article .rail-box{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;
  box-shadow:0 1px 2px rgba(13,27,42,.05)}
.v16-article .rail-box ul{margin:0;padding-left:17px;font-size:14px;line-height:1.55;color:var(--ink-soft)}
.v16-article .rail-box li{margin-bottom:8px}
.v16-article .rail-box li:last-child{margin-bottom:0}
.v16-article .rail-box li b{color:var(--ink);font-weight:600}
.v16-article .rail-night{background:var(--night);color:var(--cream);border-radius:18px;padding:20px}
.v16-article .rail-night .rail-t{color:var(--glow-soft)}
.v16-article .rail-night p{font-size:14px;line-height:1.5;color:#cfdced;margin:0 0 14px}
.v16-article .rail-night .btn{width:100%;min-height:42px;font-size:14px}

/* stat callout: a paper card with one amber number */
.v16-article .stat{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px 28px;margin:30px 0 34px;
  box-shadow:0 1px 2px rgba(13,27,42,.05),0 10px 26px rgba(13,27,42,.06)}
.v16-article .stat-v{font-family:"DM Mono",monospace;font-weight:500;font-size:clamp(34px,4.4vw,46px);letter-spacing:-.03em;color:var(--glow);line-height:1}
.v16-article .stat-l{margin-top:10px;font-size:15.5px;line-height:1.5;color:var(--ink-soft)}

/* table */
.v16-article .art-tbl-fig{margin:34px 0}
.v16-article .art-tbl-cap{display:block;margin-bottom:12px}
.v16-article .art-tbl-cap b{display:block;font-family:"Inter",system-ui,sans-serif;font-size:16px;font-weight:600;color:var(--ink)}
.v16-article .art-tbl-cap span{display:block;margin-top:4px;font-family:"Inter",system-ui,sans-serif;font-size:13.5px;color:var(--ink-faint);line-height:1.45}
.v16-article .tbl-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:var(--card)}
.v16-article .tbl{border-collapse:collapse;width:100%;min-width:520px;font-size:15.5px}
.v16-article .tbl th{text-align:left;font-family:"DM Mono",monospace;font-weight:500;font-size:11px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--ink-faint);padding:14px 18px;border-bottom:1px solid var(--line);white-space:nowrap}
.v16-article .tbl td{padding:13px 18px;border-bottom:1px solid var(--line);color:var(--ink);line-height:1.4}
.v16-article .tbl tbody tr:last-child td{border-bottom:0}
.v16-article .tbl .num{font-family:"DM Mono",monospace;font-weight:500;font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.v16-article .tbl tr.hi td{background:var(--glow-wash)}
.v16-article .tbl tr.hi td:first-child{font-weight:600}

/* inline figure and chart frame (see note 3) */
.v16-article .art-fig{margin:34px 0}
.v16-article .art-fig img{display:block;width:100%;height:auto;border-radius:22px;background:var(--tint)}
.v16-article .art-fig figcaption{margin-top:12px;font-size:13.5px;line-height:1.5;color:var(--ink-faint)}
.v16-article .art-chart{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px 28px;margin:34px 0;
  box-shadow:0 1px 2px rgba(13,27,42,.05),0 10px 26px rgba(13,27,42,.06)}
.v16-article .art-chart-body{margin-top:20px}

/* the blog index: the mockup's "In this series" cards, one per article */
.v16-article .idx{padding:48px 0 8px}
.v16-article .idx-head{margin:0 0 34px}
.v16-article .idx-head .col-dek{margin-top:16px}
.v16-article .idx h2{font-family:"DM Mono",monospace;font-size:11.5px;font-weight:500;letter-spacing:.18em;
  text-transform:uppercase;color:var(--ink-faint);margin:0 0 16px}
.v16-article .idx-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.v16-article .idx-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;
  text-decoration:none;display:block;box-shadow:0 1px 2px rgba(13,27,42,.05)}
.v16-article .idx-card em,.v16-article .idx-start em{font-family:"DM Mono",monospace;font-style:normal;font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--glow)}
.v16-article .idx-card h3,.v16-article .idx-start h3{font-family:"Inter",system-ui,sans-serif;font-size:15.5px;line-height:1.4;font-weight:400;
  color:var(--ink);margin:10px 0 0;letter-spacing:-.01em}
.v16-article .idx-card .idx-dek{font-size:14px;line-height:1.5;color:var(--ink-soft);margin:10px 0 0}
.v16-article .idx-card .idx-meta{font-family:"DM Mono",monospace;font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-faint);margin:12px 0 0}
.v16-article .idx-card img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;
  border-radius:12px;background:var(--tint);margin-bottom:14px}
.v16-article .col-main .idx-cards{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.v16-article .idx-start{display:block;margin:0 0 26px;background:var(--card);border:1px solid var(--line);
  border-radius:18px;padding:20px;text-decoration:none;box-shadow:0 1px 2px rgba(13,27,42,.05)}

/* the guides' common-questions list, on the approved FAQ card */
.v16-article .faq{display:grid;gap:14px;margin:24px 0 0}
.v16-article .qa{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:24px 26px;
  box-shadow:0 1px 2px rgba(13,27,42,.05),0 8px 22px rgba(13,27,42,.05)}
.v16-article .qa .q{font-size:18.5px;font-weight:600;line-height:1.35;letter-spacing:-.015em;margin:0;font-family:"Inter",system-ui,sans-serif;cursor:pointer;list-style:none}
.v16-article .qa .q::-webkit-details-marker{display:none}
.v16-article .qa .a{font-size:16.5px;line-height:1.65;color:var(--ink-soft);margin:14px 0 0;padding-top:14px;border-top:1px solid var(--line)}

/* the RTR guide's scenario-phase cards, on the same card chrome */
.v16-article .phase-list{display:grid;gap:14px;margin:24px 0 0}
.v16-article .phase{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:24px 26px;
  box-shadow:0 1px 2px rgba(13,27,42,.05),0 8px 22px rgba(13,27,42,.05)}
.v16-article .phase h3{font-size:18.5px;font-weight:600;line-height:1.35;letter-spacing:-.015em;margin:0;font-family:"Inter",system-ui,sans-serif}
.v16-article .phase p{font-size:16.5px;line-height:1.65;color:var(--ink-soft);margin:12px 0 0}
.v16-article .phase p.call{font-family:"DM Mono",monospace;font-size:14px;line-height:1.55;color:var(--ink);background:var(--glow-wash);border-radius:12px;padding:12px 14px;margin-top:14px}

/* RTR Learn: the category chips and one phraseology topic card */
.v16-article .chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0 0 26px;padding:0}
.v16-article .chips a{display:inline-flex;max-width:100%;overflow-wrap:anywhere;font-size:13px;line-height:1.3;color:var(--ink-soft);text-decoration:none;
  background:var(--card);border:1px solid var(--line);border-radius:999px;padding:8px 14px}
.v16-article .chips a:hover{color:var(--glow);border-color:var(--glow)}
.v16-article .topic{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:24px 26px;
  margin:0 0 14px;scroll-margin-top:22px;box-shadow:0 1px 2px rgba(13,27,42,.05),0 8px 22px rgba(13,27,42,.05)}
.v16-article .topic h3{font-family:"Inter",system-ui,sans-serif;font-size:18.5px;font-weight:600;line-height:1.35;
  letter-spacing:-.015em;margin:0}
.v16-article .topic .when{font-size:16.5px;line-height:1.65;color:var(--ink-soft);margin:10px 0 0}
.v16-article .topic-tpl{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;margin-top:18px}
.v16-article .topic-tpl div{border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.v16-article .topic-lbl{font-family:"DM Mono",monospace;font-size:11px;font-weight:500;letter-spacing:.16em;
  text-transform:uppercase;color:var(--ink-faint);margin:0}
/* RULE: monospace template text never breaks inside a word or inside a [slot].
   It wraps at spaces only; the box scrolls for a single token wider than it. */
.v16-article .topic-say{font-family:"DM Mono",monospace;font-size:14px;line-height:1.55;color:var(--ink);margin:8px 0 0;
  overflow-wrap:normal;word-break:keep-all;overflow-x:auto}
.v16-article .topic-x{margin-top:18px;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.v16-article .topic-x .sec{background:var(--glow-wash);padding:12px 16px;border-bottom:1px solid var(--line)}
.v16-article .topic-x .row{padding:14px 16px;border-bottom:1px solid var(--line);display:flex;gap:12px;align-items:flex-start}
.v16-article .topic-x > :last-child{border-bottom:0}
.v16-article .topic-note{font-size:13.5px;line-height:1.5;color:var(--ink-soft);margin:6px 0 0}
.v16-article .topic-notes{margin:18px 0 0;padding-left:20px;font-size:15.5px;line-height:1.6;color:var(--ink-soft)}
.v16-article .topic-notes li{margin-bottom:7px}
.v16-article .topic-ref{font-family:"DM Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-faint);margin:18px 0 0;padding-top:14px;border-top:1px solid var(--line)}

/* cost pages: a money figure and the label that says how far to trust it.
   The label rides WITH the amount, in the same sentence or the same table
   cell, because documents/strategy/pilot-training-cost-data.md forbids a
   figure travelling without it. Amount is tabular so a column of them lines
   up under the serif prose (the number guard, master-direction.md section 4). */
.v16-article .cf{display:inline-flex;align-items:baseline;gap:6px;flex-wrap:wrap}
.v16-article .cf-amt{font-family:"DM Mono",monospace;font-weight:500;font-variant-numeric:tabular-nums lining-nums;
  color:var(--ink);white-space:nowrap}
/* The label wraps. It is one word for a Figure and a whole clause for a
   NotPublished, and a nowrap clause drags the table past its measure and
   pushes the amount off the side of the page (caught on the IndiGo table). */
.v16-article .cf-lab{font-family:"DM Mono",monospace;font-style:normal;font-size:10.5px;font-weight:500;letter-spacing:.13em;
  line-height:1.5;text-transform:uppercase;border-radius:999px;padding:2px 8px;border:1px solid var(--line);color:var(--ink-faint)}
.v16-article .cf[data-disclosure="Published"] .cf-lab{color:var(--glow);border-color:var(--glow-soft);background:var(--glow-wash)}
.v16-article .cf[data-disclosure="Undisclosed"] .cf-amt{color:var(--ink-faint);font-style:italic}
/* A figure column stays right-aligned and tabular, but the amount and its
   label may sit on two lines rather than forcing the table past its measure. */
.v16-article .tbl .num .cf{justify-content:flex-end;white-space:normal}
.v16-article .cf-key{display:grid;gap:10px;margin:22px 0 30px;padding:20px 22px;background:var(--card);
  border:1px solid var(--line);border-radius:18px;box-shadow:0 1px 2px rgba(13,27,42,.05)}
.v16-article .cf-key div{display:grid;grid-template-columns:112px minmax(0,1fr);gap:14px;align-items:baseline}
.v16-article .cf-key dt{font-family:"DM Mono",monospace;font-size:10.5px;font-weight:500;letter-spacing:.13em;
  text-transform:uppercase;color:var(--ink-faint)}
.v16-article .cf-key dd{margin:0;font-size:15px;line-height:1.5;color:var(--ink-soft)}
.v16-article .doc-ul{margin:0 0 22px;padding-left:22px;font-size:18px;line-height:1.7;color:var(--ink)}
.v16-article .doc-ul li{margin-bottom:8px}
.v16-article .doc-ul a{color:var(--night);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--glow-soft)}
.v16-article .src{font-size:14px;line-height:1.55;color:var(--ink-faint);margin:-8px 0 24px;overflow-wrap:anywhere}
.v16-article .src a{color:var(--ink-faint)}
.v16-article .onward{display:grid;gap:10px;margin:38px 0 0;padding:22px 24px;background:var(--card);
  border:1px solid var(--line);border-radius:18px;box-shadow:0 1px 2px rgba(13,27,42,.05)}
.v16-article .onward h2{font-family:"DM Mono",monospace;font-size:11px;font-weight:500;letter-spacing:.18em;
  text-transform:uppercase;color:var(--ink-faint);margin:0 0 4px}
.v16-article .onward a{display:block;font-size:16px;line-height:1.45;color:var(--night);text-decoration:underline;
  text-underline-offset:3px;text-decoration-color:var(--glow-soft)}

/* end CTA: a quiet night card */
.v16-article .cta{background:var(--night);color:var(--cream);border-radius:24px;padding:32px 30px;margin:44px 0 8px;
  box-shadow:0 2px 6px rgba(7,24,45,.2),0 18px 40px rgba(7,24,45,.22)}
.v16-article .cta p{color:#cfdced;font-size:17px;line-height:1.6;margin:0 0 22px}
.v16-article .cta .btn{min-height:46px}

@media(max-width:1080px){
  .v16-article .idx-cards{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .v16-article .col-grid{grid-template-columns:minmax(0,1fr);gap:34px}
  .v16-article .col-rail{position:static;order:-1;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}
  .v16-article .col-rail .rail-night{grid-column:1 / -1}
  .v16-article .col-rail .rail-toc{grid-column:1 / -1}
}
@media(max-width:640px){
  .v16-article{padding:0 0 44px}
  .v16-article .topic-tpl{grid-template-columns:minmax(0,1fr)}
  .v16-article .colwrap{padding:0 18px}
  .v16-article .col-hero{padding:30px 0 0}
  .v16-article .col-hero img,.v16-article .art-fig img{border-radius:16px}
  .v16-article .col-main p{font-size:17px}
  .v16-article .col-rail{grid-template-columns:minmax(0,1fr)}
  .v16-article .idx-cards,.v16-article .col-main .idx-cards{grid-template-columns:minmax(0,1fr)}
  .v16-article .stat,.v16-article .art-chart,.v16-article .qa,.v16-article .phase{padding:20px}
  .v16-article .cf-key,.v16-article .onward{padding:18px}
  .v16-article .cf-key div{grid-template-columns:minmax(0,1fr);gap:2px}
  .v16-article .cta{padding:24px 20px;border-radius:20px}
  .v16-article .cta .btn,.v16-article .rail-night .btn{width:100%}
  .v16-article .byline .dot{margin:0 6px}
}