/* CobolStack — GREEN BAR design system.
   Printed manual + terminal. Two worlds: paper (light) and terminal (dark).
   Phosphor green never on paper; amber never on terminal. No gradients,
   no glass, no blobs. Works with JS disabled. */

@font-face { font-family: 'IBM Plex Mono'; src: url('../assets/fonts/ibm-plex-mono-latin-400-normal.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'IBM Plex Mono'; src: url('../assets/fonts/ibm-plex-mono-latin-600-normal.woff2') format('woff2'); font-weight: 600; font-display: swap; }
@font-face { font-family: 'IBM Plex Sans'; src: url('../assets/fonts/ibm-plex-sans-latin-400-normal.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'IBM Plex Sans'; src: url('../assets/fonts/ibm-plex-sans-latin-600-normal.woff2') format('woff2'); font-weight: 600; font-display: swap; }

:root {
  --paper: #f4f1e8;
  --paper-deep: #ece8db;
  --ink: #141613;
  --ink-dim: #4d5049;
  --terminal: #0c0f0c;
  --terminal-soft: #121712;
  --phosphor: #33e04d;
  --phosphor-dim: #23a03a;
  --amber: #b57200;
  --amber-bg: #f6e8cc;
  --manila: #e6d5ab;
  --manila-deep: #d8c491;
  --greenbar: #e2ecdc;
  --rule: #b9b4a4;
  --rule-soft: #d4cfbf;
  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --sans: 'IBM Plex Sans', -apple-system, 'Segoe UI', sans-serif;
  --max: 1100px;
}

* { box-sizing: border-box; }
html { scroll-behavior: auto; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 16px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-underline-offset: 3px; }
a:hover { background: var(--ink); color: var(--paper); text-decoration: none; }
.term a:hover { background: var(--phosphor); color: var(--terminal); }
::selection { background: var(--ink); color: var(--paper); }
.term ::selection { background: var(--phosphor); color: var(--terminal); }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { font-family: var(--mono); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; line-height: 1.25; margin: 0 0 .6em; }
h1 { font-size: clamp(24px, 4vw, 38px); }
h2 { font-size: clamp(19px, 2.6vw, 26px); }
h3 { font-size: 16px; }
p { margin: 0 0 1em; max-width: 46em; }
.lede { font-size: 18px; max-width: 40em; }
.dim { color: var(--ink-dim); }
.term .dim { color: var(--phosphor-dim); }
small, .small { font-size: 13px; }
code, .mono { font-family: var(--mono); font-size: .93em; }

/* ---- header / nav ---- */
header.site {
  border-bottom: 2px solid var(--ink); background: var(--paper);
}
header.site .wrap { display: flex; align-items: baseline; gap: 28px; padding-top: 14px; padding-bottom: 14px; flex-wrap: wrap; }
.brand { font-family: var(--mono); font-weight: 600; font-size: 17px; letter-spacing: .05em; text-decoration: none; }
.brand:hover { background: none; color: var(--ink); }
.brand .tld { color: var(--ink-dim); font-weight: 400; }
/* 13 items (Outsourcing added 2026-10) must fit one row inside --max at >= 1100px:
   measured 1015px of 1052px with gap 12 / padding 2 / letter-spacing .03em
   (the previous 18 / 4 / .04em wrapped CONTACT + ACCOUNT onto a second row) */
nav.main { display: flex; gap: 12px; flex-wrap: wrap; margin-left: auto; }
nav.main a { font-family: var(--mono); font-size: 13px; letter-spacing: .03em; text-transform: uppercase; text-decoration: none; padding: 2px 2px; }
nav.main a[aria-current="page"] { background: var(--ink); color: var(--paper); }

/* ---- site search (header combobox + /search page) ---- */
/* header rows: brand + Find box on the first line, nav on its own full line below */
header.site nav.main { order: 3; flex-basis: 100%; justify-content: flex-end; margin-left: 0; }
form.sitesearch { position: relative; display: flex; align-items: baseline; gap: 8px; margin: 0 0 0 auto; order: 2; }
form.sitesearch label { font-size: 12px; letter-spacing: .06em; color: var(--ink-dim); white-space: nowrap; }
form.sitesearch input, form.searchpage input {
  font: 600 13px/1.4 var(--mono); letter-spacing: .04em; color: var(--ink); background: var(--paper);
  border: 0; border-bottom: 2px solid var(--ink); padding: 4px 6px; min-width: 0; -webkit-appearance: none; appearance: none; border-radius: 0;
}
form.sitesearch input { width: 26ch; }
form.sitesearch input:focus, form.searchpage input:focus { outline: none; background: var(--greenbar); }
form.sitesearch input::placeholder, form.searchpage input::placeholder { color: var(--rule); font-weight: 400; text-transform: uppercase; }
form.sitesearch input::-webkit-search-decoration, form.sitesearch input::-webkit-search-cancel-button { -webkit-appearance: none; }
form.sitesearch ul[role="listbox"] {
  position: absolute; top: 100%; right: 0; z-index: 20; margin: 6px 0 0; padding: 0; list-style: none;
  width: min(34rem, calc(100vw - 48px)); background: var(--terminal); color: var(--phosphor);
  border: 1px solid #1f2b1f; box-shadow: 0 6px 0 rgba(0,0,0,.25); font-family: var(--mono);
}
form.sitesearch ul[role="listbox"] li a { display: block; padding: 8px 12px; text-decoration: none; border-bottom: 1px solid #1f2b1f; }
form.sitesearch ul[role="listbox"] li:last-child a { border-bottom: 0; }
form.sitesearch ul[role="listbox"] li a b { display: block; font-size: 13px; letter-spacing: .03em; }
form.sitesearch ul[role="listbox"] li a .sec { display: inline-block; font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--phosphor-dim); margin-top: 2px; }
form.sitesearch ul[role="listbox"] li a .desc { display: none; }
form.sitesearch ul[role="listbox"] li a:hover, form.sitesearch ul[role="listbox"] li.active a { background: var(--phosphor); color: var(--terminal); }
form.sitesearch ul[role="listbox"] li.active a .sec, form.sitesearch ul[role="listbox"] li a:hover .sec { color: var(--terminal); }
form.sitesearch ul[role="listbox"] li.none { padding: 8px 12px; font-size: 12px; color: var(--phosphor-dim); }
form.searchpage { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin: 0 0 12px; }
form.searchpage input { flex: 1 1 20ch; font-size: 16px; }
ol.searchresults { list-style: none; margin: 18px 0 0; padding: 0; max-width: 56em; }
ol.searchresults li { border-bottom: 1px solid var(--rule-soft); }
ol.searchresults li:nth-child(odd) { background: var(--greenbar); }
ol.searchresults li a { display: block; padding: 12px 14px; text-decoration: none; }
ol.searchresults li a:hover { background: var(--ink); color: var(--paper); }
ol.searchresults li a b { font-family: var(--mono); font-size: 14px; letter-spacing: .02em; display: block; }
ol.searchresults li a .sec { font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-dim); }
ol.searchresults li a:hover .sec, ol.searchresults li a:hover .desc { color: inherit; }
ol.searchresults li a .desc { display: block; font-size: 13.5px; color: var(--ink-dim); margin-top: 2px; }
@media (max-width: 720px) {
  form.sitesearch { flex-basis: 100%; margin-left: 0; }
  form.sitesearch input { flex: 1 1 auto; width: auto; }
  form.sitesearch ul[role="listbox"] { left: 0; right: auto; }
  header.site nav.main { justify-content: flex-start; }
}

/* ---- sections ---- */
section { padding: 56px 0; }
section.tight { padding: 36px 0; }
.term { background: var(--terminal); color: var(--phosphor); }
.term h1, .term h2, .term h3 { color: var(--phosphor); }
.paper-deep { background: var(--paper-deep); }

/* JCL divider — section eyebrow */
.jcl { font-family: var(--mono); font-size: 13px; letter-spacing: .06em; color: var(--ink-dim); border-bottom: 1px solid var(--rule); padding-bottom: 6px; margin-bottom: 26px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.term .jcl { color: var(--phosphor-dim); border-color: #1f2b1f; }

/* ---- hero / punch card ---- */
.hero { background: var(--terminal); color: var(--phosphor); padding: 64px 0 0; }
.hero h1 { max-width: 17em; }
.hero .lede { color: var(--phosphor-dim); }
.punchcard {
  position: relative; background: var(--manila); color: var(--ink);
  border: 1px solid var(--manila-deep);
  clip-path: polygon(28px 0, 100% 0, 100% 100%, 0 100%, 0 28px);
  padding: 22px 26px 16px; margin: 40px 0 0;
  font-family: var(--mono); overflow: hidden;
  box-shadow: 0 1px 0 var(--manila-deep) inset;
}
.punchcard .cols { font-size: 9px; letter-spacing: .35em; color: #a08c5a; white-space: nowrap; overflow: hidden; }
.punchcard .brandrow { font-size: clamp(18px, 3.4vw, 30px); font-weight: 600; letter-spacing: .28em; margin: 10px 0 6px; }
.punchcard .holes { display: grid; grid-template-columns: repeat(40, 1fr); gap: 5px 4px; margin: 12px 0 6px; }
.punchcard .holes i { display: block; height: 9px; border-radius: 1px; background: transparent; }
.punchcard .holes i.p { background: var(--terminal); box-shadow: inset 0 1px 1px rgba(0,0,0,.55); }
.punchcard .foot { font-size: 10px; color: #a08c5a; display: flex; justify-content: space-between; }

.cursor { display: inline-block; width: .55em; height: 1.05em; background: var(--phosphor); vertical-align: text-bottom; margin-left: 4px; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .cursor { animation: none; } }

/* 3270 status line */
.statusline { border-top: 1px solid #1f2b1f; margin-top: 48px; padding: 8px 0; font-family: var(--mono); font-size: 12px; letter-spacing: .12em; color: var(--phosphor-dim); display: flex; justify-content: space-between; }

/* ---- ISPF option menu ---- */
.ispf { background: var(--terminal); color: var(--phosphor); border: 1px solid #1f2b1f; padding: 20px 22px; font-family: var(--mono); }
.ispf .ptitle { text-align: center; letter-spacing: .18em; font-size: 13px; color: #4fd1ea; margin-bottom: 14px; text-transform: uppercase; }
.ispf ol { list-style: none; margin: 0; padding: 0; }
.ispf li { margin: 0; }
.ispf a { display: flex; gap: 14px; padding: 7px 8px; text-decoration: none; font-size: 15px; align-items: baseline; }
.ispf a:hover, .ispf a:focus { background: var(--phosphor); color: var(--terminal); outline: none; }
.ispf .opt { color: #e8e6df; font-weight: 600; min-width: 2ch; }
.ispf a:hover .opt, .ispf a:focus .opt { color: var(--terminal); }
.ispf .it { min-width: 11ch; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.ispf .de { color: var(--phosphor-dim); font-size: 13.5px; }
.ispf a:hover .de, .ispf a:focus .de { color: var(--terminal); }

/* ---- green-bar tables ---- */
table.gb { border-collapse: collapse; width: 100%; font-size: 14.5px; margin: 0 0 1.2em; }
table.gb th { font-family: var(--mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; text-align: left; border-bottom: 2px solid var(--ink); padding: 8px 10px; }
table.gb td { border-bottom: 1px solid var(--rule-soft); padding: 9px 10px; vertical-align: top; }
table.gb tbody tr:nth-child(odd) { background: var(--greenbar); }
table.gb .mono { white-space: nowrap; }
.tractor { position: relative; padding-left: 20px; }
.tractor::before { content: ''; position: absolute; left: 4px; top: 6px; bottom: 6px; width: 6px; background-image: radial-gradient(circle 3px, var(--paper) 2.4px, transparent 3px), linear-gradient(var(--rule-soft), var(--rule-soft)); background-size: 6px 18px, 1px 100%; background-position: 0 0, 3px 0; background-repeat: repeat-y, repeat-y; }

/* ---- components ---- */
.btn { display: inline-block; font-family: var(--mono); font-size: 13.5px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; text-decoration: none; border: 2px solid var(--ink); padding: 10px 18px; background: transparent; color: var(--ink); }
.btn:hover { background: var(--ink); color: var(--paper); }
.btn.primary { background: var(--ink); color: var(--paper); }
.btn.primary:hover { background: transparent; color: var(--ink); }
.term .btn, .hero .btn { border-color: var(--phosphor); color: var(--phosphor); }
.term .btn:hover, .hero .btn:hover { background: var(--phosphor); color: var(--terminal); }
.term .btn.primary, .hero .btn.primary { background: var(--phosphor); color: var(--terminal); }
.term .btn.primary:hover, .hero .btn.primary:hover { background: transparent; color: var(--phosphor); }
.btnrow { display: flex; gap: 14px; flex-wrap: wrap; margin: 26px 0 8px; }

/* responsive 16:9 video embed (/outsourcing: youtube-nocookie, lazy-loaded) */
.video { position: relative; aspect-ratio: 16 / 9; max-width: 56em; margin: 0 0 .8em; border: 1px solid var(--rule); background: var(--terminal); }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.term .video { border-color: #1f2b1f; }

.callout { border-left: 4px solid var(--amber); background: var(--amber-bg); padding: 14px 18px; margin: 0 0 1.2em; max-width: 52em; }
.callout .k { font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--amber); display: block; margin-bottom: 4px; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin: 26px 0; }
.stat { border: 1px solid var(--rule); padding: 14px 16px; background: var(--paper); }
.term .stat, .hero .stat { border-color: #1f2b1f; background: var(--terminal-soft); }
.stat b { display: block; font-family: var(--mono); font-size: 24px; letter-spacing: .02em; }
.stat span { font-size: 13px; color: var(--ink-dim); }
.term .stat span, .hero .stat span { color: var(--phosphor-dim); }

.cardgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; margin: 26px 0; }
.card { border: 1px solid var(--rule); background: var(--paper); padding: 20px; display: flex; flex-direction: column; }
.card h3 { margin-bottom: .4em; }
.card .spine { height: 6px; margin: -20px -20px 16px; }
.card p { font-size: 14.5px; }
.card .foot { margin-top: auto; padding-top: 10px; }
.spine.g { background: var(--ink); } .spine.a { background: var(--amber); } .spine.m { background: var(--manila-deep); }

.tag { display: inline-block; font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; padding: 2px 8px; border: 1px solid currentColor; margin-right: 6px; }
.tag.avail { color: #1a6a2e; }
.tag.build { color: var(--amber); }
.tag.gated, .tag.defer, .tag.future { color: var(--ink-dim); }

pre.codecard { background: var(--terminal); color: var(--phosphor); font-family: var(--mono); font-size: 13px; line-height: 1.55; padding: 18px 20px; overflow-x: auto; border: 1px solid #1f2b1f; margin: 0 0 1.2em; }
pre.codecard .cm { color: var(--phosphor-dim); }
pre.codecard .seq { color: #26501f; }

.isnot { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 2px solid var(--ink); margin: 26px 0; }
.isnot > div { padding: 18px 20px; }
.isnot .not { border-left: 2px solid var(--ink); background: var(--paper-deep); }
.isnot h3 { font-size: 13px; }
.isnot ul { margin: 0; padding-left: 18px; font-size: 14.5px; }
.isnot li { margin-bottom: 6px; }

dl.spec { margin: 0 0 1.2em; }
dl.spec dt { font-family: var(--mono); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; margin-top: 14px; }
dl.spec dd { margin: 4px 0 0; max-width: 46em; }

/* course page syllabus */
.syllabus { counter-reset: sess; max-width: 52em; }
.syllabus .sess { border: 1px solid var(--rule); border-left: 4px solid var(--ink); background: var(--paper); padding: 14px 18px; margin-bottom: 12px; }
.syllabus .sess::before { counter-increment: sess; content: 'SESSION ' counter(sess, decimal-leading-zero); font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: .1em; color: var(--ink-dim); display: block; margin-bottom: 4px; }
.syllabus .sess h3 { text-transform: none; letter-spacing: 0; font-size: 15.5px; margin-bottom: .3em; }
.syllabus .sess p { font-size: 14.5px; margin: 0; }
.syllabus .sess .lab { font-size: 13.5px; margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--rule); }
.syllabus .sess .lab b { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; color: #1a6a2e; }

/* hero image treatment */
.photo { border: 1px solid var(--rule); filter: sepia(.14) saturate(.9) contrast(1.02); }
.term .photo { border-color: #1f2b1f; }

/* ---- footer ---- */
footer.site { background: var(--terminal); color: var(--phosphor-dim); font-size: 13px; margin-top: 0; }
footer.site .wrap { padding: 40px 24px 18px; }
footer.site .cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; padding-bottom: 26px; border-bottom: 1px solid #1f2b1f; }
footer.site h4 { color: var(--phosphor); font-size: 12px; }
footer.site a { color: var(--phosphor-dim); text-decoration: none; }
footer.site a:hover { background: var(--phosphor); color: var(--terminal); }
footer.site ul { list-style: none; margin: 0; padding: 0; }
footer.site li { margin-bottom: 6px; }
footer.site .legal { padding: 18px 0 0; max-width: 72em; line-height: 1.6; }
footer.site .pf { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; margin-top: 16px; color: #26501f; }

@media (max-width: 720px) {
  section { padding: 40px 0; }
  .isnot { grid-template-columns: 1fr; }
  .isnot .not { border-left: none; border-top: 2px solid var(--ink); }
  nav.main { gap: 12px; }
  .punchcard .holes { grid-template-columns: repeat(20, 1fr); }
  /* green-bar tables: the nowrap .mono first column forces the whole table past the
     viewport on phones (measured 568px on /outsourcing, 559px on /services at 390px);
     let it wrap below 720px so the page never scrolls sideways */
  table.gb .mono { white-space: normal; }
  table.gb { font-size: 13.5px; display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  table.gb td, table.gb th { padding: 7px 6px; min-width: 9em; }
  /* .stack (opt-in, for tables whose cells read on their own): one block per row,
     first cell as the heading, header row hidden — no sideways scrolling at all */
  table.gb.stack, table.gb.stack tbody, table.gb.stack tr, table.gb.stack td { display: block; min-width: 0; width: auto; overflow: visible; }
  table.gb.stack thead { display: none; }
  table.gb.stack tr { padding: 6px 0 8px; border-bottom: 1px solid var(--rule-soft); }
  table.gb.stack td { border-bottom: 0; padding: 3px 8px; }
  table.gb.stack td.mono { font-weight: 600; padding-top: 6px; }
}

/* skills checklist (course pages) */
ul.skills { list-style: none; margin: 0 0 2em; padding: 0; max-width: 48em; }
ul.skills li { padding: 8px 0 8px 30px; position: relative; border-bottom: 1px solid var(--rule-soft); font-size: 15px; }
ul.skills li::before { content: '✓'; position: absolute; left: 4px; font-family: var(--mono); font-weight: 600; color: #1a6a2e; }
ul.cert { list-style: none; margin: 0 0 1.4em; padding: 0; max-width: 48em; }
ul.cert li { padding: 8px 0 8px 30px; position: relative; border-bottom: 1px solid var(--rule-soft); font-size: 15px; }
ul.cert li::before { content: '■'; position: absolute; left: 6px; font-family: var(--mono); font-weight: 600; color: var(--ink); }

/* engagement / shape detail blocks */
.detail-block { border: 1px solid var(--rule); background: var(--paper); padding: 18px 20px; margin: 0 0 14px; max-width: 56em; }
.detail-block h3 { margin-bottom: .35em; }
.detail-block .who { font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-dim); display: block; margin-bottom: 8px; }
.detail-block p { font-size: 14.5px; margin-bottom: .6em; }
.detail-block .facts { font-size: 13.5px; color: var(--ink-dim); border-top: 1px dashed var(--rule); padding-top: 8px; margin: 8px 0 0; }

/* state-of-the-estate citations */
.cite { font-size: 10px; vertical-align: super; font-family: var(--mono); }
.cite a { text-decoration: none; color: var(--amber); }
.term .cite a { color: var(--phosphor-dim); }
.sources { font-size: 12px; color: var(--ink-dim); border-top: 1px solid var(--rule-soft); padding-top: 10px; max-width: 100%; line-height: 1.8; }
.sources a { color: inherit; }
.statecols { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 26px; margin: 10px 0 22px; }
.statecols h3 { text-transform: none; letter-spacing: 0; font-size: 16.5px; }
.statecols p { font-size: 14.8px; }
.bignum { font-family: var(--mono); font-weight: 600; }

/* state-of-estate value panel */
.valuepanel { border: 2px solid var(--ink); background: var(--paper); padding: 24px 26px; margin: 6px 0 26px; }
.valuepanel h3 { font-size: 15px; margin-bottom: 14px; }
.valuepanel table { border-collapse: collapse; width: 100%; font-size: 14.5px; }
.valuepanel td { padding: 8px 12px 8px 0; vertical-align: top; border-bottom: 1px solid var(--rule-soft); }
.valuepanel tr:last-child td { border-bottom: none; }
.valuepanel .fact { font-family: var(--mono); font-size: 12.5px; color: var(--ink-dim); width: 38%; }
.valuepanel .ans b { font-family: var(--mono); font-size: 13px; }

/* ---- investor pitch deck (/investors): one card per slide on screen,
   one 16:9 page per slide in print (tools/deck-pdf.mjs renders the PDF) ---- */
.deck-sec { padding-top: 8px; }
.deck { display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px; }
.slide { min-width: 0; border: 1px solid var(--rule); background: var(--paper); padding: 22px 30px 16px; display: flex; flex-direction: column; min-height: 400px; }
.slide.term { background: var(--terminal); border-color: #1f2b1f; }
.slide.paper-deep { background: var(--paper-deep); }
.slide-bar { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; color: var(--ink-dim); display: flex; justify-content: space-between; border-bottom: 1px solid var(--rule); padding-bottom: 6px; margin-bottom: 22px; }
.term .slide-bar { color: var(--phosphor-dim); border-color: #1f2b1f; }
.slide-body { flex: 1; }
.slide .big { font-family: var(--mono); font-weight: 600; font-size: clamp(26px, 4.2vw, 46px); line-height: 1.18; letter-spacing: .02em; text-transform: uppercase; max-width: none; margin: 18px 0 .6em; }
.slide .punch { font-weight: 600; margin-top: 4px; }
.slide table.gb { margin-bottom: 14px; }
.slide table.gb td.mono { font-weight: 600; }
.slide .stats { margin: 8px 0 12px; }
.slide .codecard { margin-bottom: 10px; }
.slide-src { font-size: 11.5px; line-height: 1.6; color: var(--ink-dim); border-top: 1px solid var(--rule-soft); padding-top: 7px; margin: 12px 0 0; max-width: none; }
.term .slide-src { color: var(--phosphor-dim); border-color: #1f2b1f; }
.slide:not(.term) .statusline { border-color: var(--rule); color: var(--ink-dim); }
.slide .statusline { margin-top: 18px; }
@media (max-width: 720px) {
  .slide { padding: 18px 16px 14px; min-height: 0; }
  .slide table.gb td.mono { white-space: normal; }
  .slide .ispf { padding: 16px 12px; }
  .slide .ispf a { flex-wrap: wrap; row-gap: 2px; }
  .slide .ispf .de { flex-basis: 100%; padding-left: calc(2ch + 14px); }
}
@page deck { size: 13.333in 7.5in; margin: 0; }
@media print {
  body:has(.deck) { background: #fff; }
  body:has(.deck) header.site, body:has(.deck) footer.site,
  body:has(.deck) section:not(.deck-sec) { display: none !important; }
  .deck-sec { padding: 0 !important; }
  .deck-sec > .wrap { max-width: none; padding: 0; }
  .deck { display: block; }
  .slide { page: deck; width: 13.333in; height: 7.5in; min-height: 0; margin: 0; border: 0; overflow: hidden;
    padding: .5in .7in .35in; break-after: page; break-inside: avoid; font-size: 22px;
    -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .slide:last-child { break-after: auto; }
  .slide h2 { font-size: 38px; margin-bottom: .55em; }
  .slide .big { font-size: 56px; margin-top: .6in; }
  .slide .lede { font-size: 27px; max-width: 44em; }
  .slide p { max-width: none; }
  .slide table.gb { font-size: 22px; }
  .slide table.gb td { padding: 13px 14px; }
  .slide .codecard { font-size: 20px; line-height: 1.6; padding: 20px 24px; overflow: hidden; }
  .slide .stat b { font-size: 46px; }
  .slide .stat span { font-size: 18px; line-height: 1.45; }
  .slide .stat { padding: 20px 22px; }
  .slide .stats { gap: 18px; grid-template-columns: repeat(3, 1fr); }
  .slide .ispf a { font-size: 22px; padding: 12px 8px; }
  .slide .ispf .de { font-size: 19px; }
  .slide dl.spec dt { font-size: 18px; margin-top: 24px; }
  .slide dl.spec dd { font-size: 25px; max-width: none; }
  .slide-bar { font-size: 14px; margin-bottom: 26px; }
  .slide-src { font-size: 13.5px; }
  .slide .small { font-size: 17px; }
  .slide .btn { font-size: 18px; padding: 14px 24px; }
  .slide .statusline { font-size: 14px; }
}

/* ---- /account (ACCOUNT-SSO Phase 3): SteelFrame ID profile, my courses, enroll ---- */
button.btn { cursor: pointer; font: inherit; font-family: var(--mono); font-size: 13.5px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.btn.sm, button.btn.sm { font-size: 12px; padding: 6px 12px; white-space: nowrap; }
.btn[disabled] { opacity: .55; cursor: wait; }
.btn:focus-visible, .acct a:focus-visible, .acct [tabindex="-1"]:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }
.term .btn:focus-visible, .term a:focus-visible { outline-color: var(--phosphor); }
.acct-msg { border-left: 4px solid var(--ink); background: var(--greenbar); padding: 12px 16px; margin: 0 0 1em; max-width: 52em; }
.acct-msg.err { border-left-color: var(--amber); background: var(--amber-bg); }
.acct-msg.note { border-left-color: var(--ink-dim); background: var(--paper-deep); }
.acct-msg .k { font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; margin-right: 10px; }
.acct-msg.err .k { color: #8a5600; }
/* text amber at >= 4.5:1 on the pale backgrounds (the site --amber is ~3.2:1 there) */
.acct .tag.build { color: #8a5600; }
.acct-msg a { font-weight: 600; }
dl.acct-prof { font-family: var(--mono); font-size: 14.5px; margin: 0 0 8px; display: grid; gap: 6px; }
dl.acct-prof .row { display: grid; grid-template-columns: 22ch minmax(0, 1fr); gap: 12px; align-items: baseline; }
dl.acct-prof dt { color: var(--phosphor-dim); letter-spacing: .06em; white-space: nowrap; }
dl.acct-prof dd { margin: 0; color: var(--phosphor); overflow-wrap: anywhere; }
.acct-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
table.acct-tbl td { vertical-align: middle; }
table.acct-tbl td:last-child { text-align: right; }
table.acct-tbl tr.hl td { background: var(--amber-bg); box-shadow: inset 0 2px 0 var(--amber), inset 0 -2px 0 var(--amber); }
table.acct-tbl .acct-adv { display: block; margin-top: 4px; color: #8a5600; }
.paper-deep .statusline.acct-sl, .acct:not(.term) .statusline { border-color: var(--rule); color: var(--ink-dim); margin-top: 18px; }
@media (max-width: 600px) {
  dl.acct-prof .row { grid-template-columns: 1fr; gap: 0; }
  table.acct-tbl thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  table.acct-tbl, table.acct-tbl tbody, table.acct-tbl tr, table.acct-tbl td { display: block; width: 100%; }
  table.acct-tbl.tractor { padding-left: 0; }
  table.acct-tbl.tractor::before { display: none; }
  table.acct-tbl tr { border-bottom: 2px solid var(--rule); padding: 6px 0; }
  table.acct-tbl td { border-bottom: 0; padding: 4px 10px; text-align: left; }
  table.acct-tbl td:last-child { text-align: left; padding-bottom: 8px; }
  table.acct-tbl td::before { content: attr(data-label); display: block; font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-dim); }
  table.acct-tbl td:last-child::before { display: none; }
  table.acct-tbl .mono { white-space: normal; }
}

/* ---- /account progress + certificates, /verify (ACCOUNT-SSO Phase 5) ---- */
.acct-email { margin: 6px 0 14px; padding: 10px 14px; border: 1px dashed var(--phosphor-dim); max-width: 60em; }
.acct-email p { color: var(--phosphor); margin: 0 0 8px; }
.acct-email label { color: var(--phosphor-dim); display: block; margin: 10px 0 4px; }
.acct-code-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.acct-code-row input, .acct-claim input[type=text] { font-family: var(--mono); font-size: 14px; padding: 6px 8px; min-height: 32px; border: 2px solid var(--rule); background: var(--paper); color: var(--ink); min-width: 0; flex: 1 1 22ch; max-width: 48ch; }
.term .acct-code-row input { background: #0b130b; color: var(--phosphor); border-color: var(--phosphor-dim); }
.acct-pc { margin: 0 0 28px; }
.acct-pc h3 { margin-bottom: 4px; }
.acct-claim { margin: 10px 0 0; padding: 10px 14px; border-left: 4px solid var(--phosphor-dim, #2f7d32); background: var(--greenbar); max-width: 52em; }
.acct-claim label { display: block; margin: 6px 0 4px; }
.acct-claim input[type=text] { width: 100%; }
.acct-chk input { margin-right: 6px; width: 18px; height: 18px; vertical-align: middle; }
.cv-form { margin: 8px 0 18px; max-width: 52em; }
.cv-form label { display: block; font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 4px; }
.cv-card { border: 3px double var(--ink); padding: 26px 28px; margin: 10px 0 20px; max-width: 46em; background: var(--paper); }
.cv-issuer { font-size: 12px; letter-spacing: .12em; color: var(--ink-dim); margin: 0; }
.cv-badge { display: inline-block; font-size: 12px; letter-spacing: .08em; padding: 3px 10px; margin: 10px 0 0; border: 2px solid currentColor; }
.cv-badge.ok { color: #1f6b25; }
.cv-badge.bad { color: #a12b16; }
.cv-card h2 { margin: 14px 0 12px; }
.cv-line { margin: 4px 0; color: var(--ink-dim); }
.cv-holder, .cv-course { font-size: 1.35em; font-weight: 600; margin: 4px 0 10px; overflow-wrap: anywhere; }
.cv-holder.anon { font-style: italic; font-weight: 500; }
dl.cv-facts { font-family: var(--mono); font-size: 13.5px; display: grid; gap: 4px; margin: 16px 0; }
dl.cv-facts .row { display: grid; grid-template-columns: 20ch minmax(0, 1fr); gap: 12px; }
dl.cv-facts dt { color: var(--ink-dim); white-space: nowrap; }
dl.cv-facts dd { margin: 0; overflow-wrap: anywhere; }
.cv-fine { margin-top: 12px; }
@media (max-width: 600px) { dl.cv-facts .row { grid-template-columns: 1fr; gap: 0; } .cv-card { padding: 18px 16px; } }
@media print {
  header.site, footer.site, .cv-noprint, .skip { display: none !important; }
  body { background: #fff; }
  .cv-card { border-color: #000; margin: 0 auto; }
}

/* ---- /account session tracker (ACCOUNT-SSO §22) ---- */
.trk-course { margin: 0 0 14px; border: 2px solid var(--rule); background: var(--paper); }
.trk-course > summary { cursor: pointer; padding: 10px 14px; list-style-position: inside; }
.trk-course > summary:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }
.trk-course[open] > summary { border-bottom: 2px solid var(--rule); background: var(--greenbar); }
.trk-body { padding: 0 10px 10px; }
.trk-wrap { overflow-x: auto; }
.trk-live { min-height: 1.4em; margin: 6px 14px; }
.trk-live.err { color: #8a5600; font-weight: 600; }
table.trk-tbl { font-size: 14px; }
table.trk-tbl td { vertical-align: top; }
table.trk-tbl td:last-child { text-align: left; }
table.trk-tbl ul { margin: 0 0 6px; padding: 0; list-style: none; }
table.trk-tbl li { margin: 0 0 4px; overflow-wrap: anywhere; }
.trk-addjob { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; margin: 2px 0 6px; }
.trk-addjob input { font-family: var(--mono); font-size: 13px; width: 11ch; padding: 4px 6px; min-height: 30px; border: 2px solid var(--rule); background: var(--paper); color: var(--ink); text-transform: uppercase; }
.trk-tbl textarea, .trk-tbl input[type=url], .trk-tbl input[type=number] { font-family: var(--mono); font-size: 13px; width: 100%; min-width: 14ch; padding: 4px 6px; border: 2px solid var(--rule); background: var(--paper); color: var(--ink); box-sizing: border-box; }
.trk-tbl input.trk-grade { width: 7ch; min-width: 0; }
.trk-notes summary { cursor: pointer; }
.trk-notes form { display: grid; gap: 4px; margin-top: 4px; }
.trk-up { display: block; }
.trk-up label { display: block; margin: 2px 0; }
.trk-up input[type=file] { font-size: 11px; max-width: 100%; width: 100%; }
.trk-saved { display: block; margin-top: 2px; }
.trk-pre { white-space: pre-wrap; overflow-wrap: anywhere; }
.trk-ex p { margin: 0 0 6px; }
table.trk-tbl .trk-ex ul { list-style: square inside; margin: 0 0 6px; }
.trk-ex code { font-family: var(--mono); font-size: 12.5px; background: var(--paper-deep); padding: 0 3px; }
.trk-ex a, .trk-tbl li a { overflow-wrap: anywhere; }
.trk-ok { white-space: nowrap; }
/* plan §28: course language — the preference form (dark profile block), the
   per-enrollment selector, the tracker's language line + other-language links */
.acct-pref { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; margin: 4px 0 12px; }
.acct-pref label { font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--phosphor-dim); }
.acct-pref select { font-family: var(--mono); font-size: 14px; padding: 5px 8px; min-height: 32px; border: 2px solid var(--phosphor-dim); background: #0b130b; color: var(--phosphor); max-width: 100%; }
.acct-pref select:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }
.acct-pref .small { flex-basis: 100%; color: var(--phosphor-dim); }
select.acct-lang { font-family: var(--mono); font-size: 13px; padding: 4px 6px; min-height: 30px; border: 2px solid var(--rule); background: var(--paper); color: var(--ink); max-width: 100%; }
table.acct-tbl td[data-label="Language"] { white-space: nowrap; }
.trk-lang { margin: 8px 10px 4px; }
.trk-langs { margin-top: 4px; }
.trk-langs a { white-space: nowrap; }
/* §29: watch record, the Complete toggle, the course progress line */
.trk-prog { margin: 10px 10px 2px; font-weight: 600; }
.trk-watched { display: block; margin-top: 4px; }
.trk-watched:empty { display: none; }
button.btn.trk-done { white-space: normal; max-width: 13em; text-align: left; padding: 6px 10px; font-size: 12px; line-height: 1.35; cursor: pointer; }
button.btn.trk-done.on { background: var(--greenbar); border-color: var(--ink); }
button.btn.trk-done.on:hover { background: var(--ink); color: var(--paper); }
button.btn.trk-done:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }
button.btn.trk-done[aria-busy="true"] { opacity: .6; cursor: progress; }
.trk-undo { display: block; margin-top: 3px; }
.trk-undo:empty { display: none; }
.adm-act { display: block; margin-top: 3px; }
button.btn.link { border-width: 1px; padding: 2px 8px; font-size: 11px; }
.trk-pick { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: flex-end; margin: 6px 0 4px; }
.trk-field label { display: block; font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 4px; }
.trk-field select { font-family: var(--mono); font-size: 14px; padding: 6px 8px; min-height: 34px; border: 2px solid var(--rule); background: var(--paper); color: var(--ink); max-width: 100%; }
/* a flex item never grows past its row: the admin course select (long course titles) overflowed 1440 px */
.trk-pick > .trk-field { min-width: 0; max-width: 100%; }
/* §24 owner admin page */
#adm-out h3 { margin: 18px 0 6px; }
/* plan §28: the per-language video editor on the admin page */
.adm-langbar { margin: 6px 0 8px; align-items: center; }
.adm-langbar .adm-vlang-sum { flex-basis: 100%; }
.adm-has { display: block; margin-top: 3px; white-space: normal; }
.adm-has .tag { font-size: 10px; padding: 0 5px; margin: 0 4px 2px 0; }
.adm-bulk { margin: 0 0 10px; border: 2px solid var(--rule); background: var(--paper); padding: 6px 12px; }
.adm-bulk > summary { cursor: pointer; font-weight: 600; }
.adm-bulk > summary:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }
.adm-bulk textarea { display: block; width: 100%; box-sizing: border-box; font-family: var(--mono); font-size: 12.5px; min-height: 9em; padding: 6px; margin: 6px 0; border: 2px solid var(--rule); background: var(--paper); color: var(--ink); }
.adm-bulk .btnrow { margin: 4px 0 6px; }
.adm-bulk-prev { white-space: pre-wrap; overflow-wrap: anywhere; }
table.adm-en-tbl td[data-label="Lang"] { white-space: nowrap; }
.adm-login { display: grid; gap: 4px; max-width: 34em; margin: 0 0 10px; }
.adm-login label { color: var(--phosphor-dim); font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; margin-top: 8px; }
.adm-login input { font-family: var(--mono); font-size: 15px; padding: 8px 10px; min-height: 38px; border: 2px solid var(--phosphor-dim); background: #0b130b; color: var(--phosphor); width: 100%; box-sizing: border-box; }
.adm-login input:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }
.adm-login .btnrow { margin-top: 12px; }
.adm-login-msg { min-height: 1.4em; color: var(--phosphor); margin: 6px 0 0; }
.adm-login-msg.err { color: #ffb84d; font-weight: 600; }
/* §26 waitlist (read-only) */
.adm-scroll { overflow-x: auto; position: relative; }
table.adm-wl-tbl td:last-child { text-align: left; }
table.adm-wl-tbl a { overflow-wrap: anywhere; }
.adm-wl-recent { list-style: none; padding: 0; margin: 4px 0 0; display: grid; gap: 4px; }
.adm-wl-recent li { overflow-wrap: anywhere; }
/* §27 enrolled students (read-only): sortable column headings */
table.adm-en-tbl th { white-space: nowrap; }
table.adm-en-tbl th button.adm-sort { background: none; border: 0; padding: 0; margin: 0; font: inherit; color: inherit; letter-spacing: inherit; text-transform: inherit; cursor: pointer; text-align: left; text-decoration: underline dotted; text-underline-offset: 3px; }
table.adm-en-tbl th button.adm-sort:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }
table.adm-en-tbl th[aria-sort] button.adm-sort { text-decoration: underline; }
table.adm-en-tbl td .tag { margin-right: 0; }
@media (max-width: 600px) {
  table.acct-tbl.adm-wl-tbl td:last-child::before { display: block; }
  table.acct-tbl.adm-en-tbl thead { display: none; }   /* stacked: sort with the "Sort by" select */
}
@media (min-width: 901px) {
  table.trk-tbl td[data-label="Title"] { min-width: 13ch; }
  table.trk-tbl td[data-label="My jobs"] { min-width: 29ch; }
  table.trk-tbl td[data-label="My code"] { max-width: 24ch; }
}
@media (max-width: 900px) {
  table.trk-tbl thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  table.trk-tbl, table.trk-tbl tbody, table.trk-tbl tr, table.trk-tbl td { display: block; width: 100%; box-sizing: border-box; }
  table.trk-tbl.tractor, table.trk-tbl { padding-left: 0; }
  table.trk-tbl::before { display: none; }
  table.trk-tbl tr { border-bottom: 2px solid var(--rule); padding: 6px 0; }
  table.trk-tbl td { border-bottom: 0; padding: 4px 10px; text-align: left; }
  table.trk-tbl td::before { content: attr(data-label); display: block; font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-dim); }
  table.trk-tbl td:last-child::before { display: block; }
  .trk-wrap { overflow-x: visible; }
  .trk-field, .trk-field select { width: 100%; }
}

/* enrollment plan-choice page (/courses/<code>/enroll/) */
.plans .plan h3 { margin-bottom: .1em; }
.plans .plan .price { font-size: 15px; font-weight: 600; margin: 0 0 .6em; }
.plans .plan ul.skills { margin: 0 0 1em; }
.plans .plan ul.skills li { font-size: 14.5px; }
.plans .plan .foot .btn { margin-bottom: 8px; }
.plans .plan .foot .btn[disabled] { cursor: not-allowed; }
/* PAYMENTS-PLAN §8: the runtime-switched Paid individual controls (.btn sets display) */
.btn[hidden], .acct [data-act][hidden] { display: none; }
.cardgrid.plans { grid-template-columns: 1fr; }
@media (min-width: 700px) { .cardgrid.plans { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .cardgrid.plans { grid-template-columns: repeat(4, 1fr); } }
/* the account page's Enroll pop-up (#acct-plans) */
.plans-dlg { border: 2px solid var(--ink); background: var(--paper); color: var(--ink); padding: 0; width: min(1180px, calc(100vw - 24px)); max-height: calc(100vh - 24px); overflow: auto; }
.plans-dlg::backdrop { background: rgba(10, 14, 10, .62); }
.plans-dlg-in { padding: 22px 24px 8px; position: relative; }
.plans-dlg .plans-x { position: absolute; top: 14px; right: 16px; }
.plans-dlg h2 { margin-top: 4px; padding-right: 90px; }
.plans-dlg .cardgrid.plans { margin: 16px 0 18px; }
/* PAYMENTS-PLAN §8: the orders section. Long unbroken tokens (file paths in the
   not-configured reason, order ids, provider refs, emails, event names) wrap
   instead of widening the page; status tags and headings never break mid-word */
#adm-or-cfg, #adm-or-sum, .adm-or-id, .adm-or-ref, .adm-or-mail, .adm-or-problem { overflow-wrap: anywhere; }
table.adm-or-tbl th { white-space: nowrap; }
table.adm-or-tbl td .tag { white-space: nowrap; margin-right: 0; }
table.adm-or-tbl td[data-label="Created"], table.adm-or-tbl td[data-label="Paid at"] { white-space: nowrap; }
table.adm-or-tbl td[data-label="Status"] { min-width: 13ch; }
table.adm-or-tbl td[data-label="Order"] { min-width: 16ch; }
table.adm-or-tbl td[data-label="Student"] { min-width: 18ch; }
.adm-or-problem { display: inline-block; margin-top: 4px; max-width: 28ch; }
@media (max-width: 600px) {
  table.adm-or-tbl td[data-label="Created"], table.adm-or-tbl td[data-label="Paid at"] { white-space: normal; }
  .adm-or-problem { max-width: none; }
}
/* plan cards share two grid rows (top | foot) so every card's button sits on one line */
.cardgrid.plans { grid-auto-rows: auto; }
.plans .card.plan { display: grid; grid-row: span 2; grid-template-rows: subgrid; row-gap: 0; }
.plans .plan .foot { margin-top: 0; padding-top: 14px; }