/* ============================================================
   ReferTRM Academy — originated surface (KIMI-S325-ACADEMY-BUILD-FINAL)
   Design system ported from YDC (talentsolutionsmyanmar-max.github.io/ydc)
   Token layer: identical variable contract as YDC.
   --bg --panel --line --ink --mut --dim --gold --goldT
   --teal --ok --warn --bad   (zero deltas)
   Tints derived via color-mix() — no new variables introduced.
   ============================================================ */

:root{
  --r: 2px;                    /* Edge: sharp corners */
  --font: ui-sans-serif, system-ui, "Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --fontmm: "DM Sans","Padauk",sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
}

[data-theme="dark"]{
  --bg:    #0D0D12;
  --panel: #16161E;
  --line:  rgba(255,255,255,.09);
  --ink:   #F4F4F6;
  --mut:   #A2A5AE;
  --dim:   #6B6E77;
  --gold:  #C9A84C;
  --goldT: rgba(201,168,76,.13);
  --teal:  #2DD4BF;
  --ok:    #4ADE80;
  --warn:  #E07B39;
  --bad:   #E05C5C;
  color-scheme: dark;
}

[data-theme="light"]{
  --bg:    #F4F4F6;
  --panel: #FFFFFF;
  --line:  rgba(20,20,30,.11);
  --ink:   #18181F;
  --mut:   #565964;
  --dim:   #9B9EA8;
  --gold:  #8C6D1F;
  --goldT: rgba(140,109,31,.10);
  --teal:  #0F8C7E;
  --ok:    #15803D;
  --warn:  #B45309;
  --bad:   #B91C1C;
  color-scheme: light;
}

/* ---------- base ---------- */
*{ box-sizing:border-box; margin:0; padding:0; }
html{ -webkit-text-size-adjust:100%; }
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--ink);
  font-size:15px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:none; cursor:pointer; }
svg{ display:block; }
::selection{ background:var(--goldT); }

.num{ font-variant-numeric:tabular-nums; }
.mm{ font-family:var(--fontmm); line-height:1.9; }

/* ---------- shell ---------- */
.topbar{
  position:sticky; top:0; z-index:50;
  background:color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.topbar-in{
  max-width:1120px; margin:0 auto; padding:0 20px;
  height:56px; display:flex; align-items:center; gap:20px;
}
.wordmark{ display:flex; align-items:center; gap:10px; font-weight:650; letter-spacing:.01em; }
.wordmark .mark{
  width:22px; height:22px; border:1.5px solid var(--gold);
  display:grid; place-items:center;
  font-size:10px; font-weight:700; color:var(--gold); letter-spacing:.04em;
}
.wordmark .sub{ font-size:11px; color:var(--dim); font-weight:500; letter-spacing:.08em; text-transform:uppercase; }
.topnav{ display:flex; gap:2px; margin-left:8px; }
.topnav a{
  display:flex; align-items:center; gap:7px;
  padding:7px 12px; border-radius:var(--r);
  font-size:13.5px; color:var(--mut); font-weight:500;
  border:1px solid transparent;
}
.topnav a:hover{ color:var(--ink); }
.topnav a.on{ color:var(--ink); background:color-mix(in srgb, var(--ink) 6%, transparent); }
.topnav a svg{ width:15px; height:15px; }
.topbar .spacer{ flex:1; }
.themebtn{
  width:34px; height:34px; display:grid; place-items:center;
  border:1px solid var(--line); border-radius:var(--r);
  color:var(--mut);
}
.themebtn:hover{ color:var(--ink); border-color:color-mix(in srgb, var(--ink) 30%, transparent); }
.themebtn svg{ width:16px; height:16px; }

/* ---------- shelf rail (S4: sticky under topbar, Kimi grammar, no pill-chip) ---------- */
.shelf-rail{
  position:sticky; top:56px; z-index:40;
  background:color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.shelf-rail-in{
  max-width:1120px; margin:0 auto; padding:0 20px;
  display:flex; gap:16px; overflow-x:auto; overflow-y:hidden;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
  height:38px; align-items:center;
}
.shelf-rail-in::-webkit-scrollbar{ display:none; }
.shelf-rail a{
  display:inline-flex; align-items:center; gap:6px;
  padding:6px 2px; border-bottom:2px solid transparent;
  white-space:nowrap; flex:none;
  font-size:11px; color:var(--mut);
  border-radius:0;
}
.shelf-rail a .label{ font-size:11px; letter-spacing:.13em; }
.shelf-rail a .num{ font-size:11px; color:var(--dim); }
.shelf-rail a:hover{ color:var(--ink); }
.shelf-rail a.active, .shelf-rail a.on{ border-bottom-color:var(--gold); color:var(--ink); }
.shelf-rail a.active .label, .shelf-rail a.on .label{ color:var(--ink); }
.shelf-rail a.active .num, .shelf-rail a.on .num{ color:var(--ink); }

.page{ max-width:1120px; margin:0 auto; padding:28px 20px 80px; }

/* ---------- primitives ---------- */
.panel{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r);
}
.pad{ padding:20px 22px; }

.label{
  font-size:11px; font-weight:600; letter-spacing:.13em;
  text-transform:uppercase; color:var(--dim);
}
.h1{ font-size:26px; font-weight:680; letter-spacing:-.015em; line-height:1.2; }
.h2{ font-size:17px; font-weight:650; letter-spacing:-.01em; }
.mut{ color:var(--mut); }
.dim{ color:var(--dim); }
.sm{ font-size:13px; }

.pill{
  display:inline-flex; align-items:center; gap:6px;
  padding:3px 10px; border-radius:var(--r);
  font-size:12px; font-weight:600; letter-spacing:.02em;
  border:1px solid var(--line); color:var(--mut);
}
.pill.gold{ color:var(--gold); border-color:color-mix(in srgb, var(--gold) 45%, transparent); background:var(--goldT); }
.pill.teal{ color:var(--teal); border-color:color-mix(in srgb, var(--teal) 40%, transparent); background:color-mix(in srgb, var(--teal) 10%, transparent); }
.pill.warn{ color:var(--warn); border-color:color-mix(in srgb, var(--warn) 40%, transparent); background:color-mix(in srgb, var(--warn) 9%, transparent); }
.pill.dim{ color:var(--dim); }
.pill svg{ width:13px; height:13px; flex:none; }

.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:10px 18px; border-radius:var(--r);
  font-size:14px; font-weight:600; letter-spacing:.01em;
  border:1px solid var(--line); color:var(--ink);
  transition:transform .12s ease, border-color .12s ease, background .12s ease;
}
.btn:hover{ transform:translateY(-1px); border-color:color-mix(in srgb, var(--ink) 35%, transparent); }
.btn.primary{ background:var(--ink); color:var(--bg); border-color:var(--ink); }
.btn.gold{ background:var(--gold); color:#101014; border-color:var(--gold); }
[data-theme="light"] .btn.gold{ color:#FFFFFF; }
.btn.ghost{ color:var(--mut); }
.btn svg{ width:15px; height:15px; }
.btn[disabled]{ opacity:.5; pointer-events:none; }

.row{ display:flex; align-items:center; gap:10px; }
.row > svg{ width:15px; height:15px; flex:none; }
.between{ display:flex; align-items:center; justify-content:space-between; gap:12px; }
.grid2{ display:grid; grid-template-columns:1fr 340px; gap:20px; align-items:start; }
.stack16{ display:grid; gap:16px; }
.stack12{ display:grid; gap:12px; }

.hr{ height:1px; background:var(--line); border:0; }

.icobox{
  width:36px; height:36px; flex:none;
  display:grid; place-items:center;
  border:1px solid var(--line); border-radius:var(--r);
  color:var(--mut); background:color-mix(in srgb, var(--ink) 3%, transparent);
}
.icobox svg{ width:17px; height:17px; }
.icobox.gold{ color:var(--gold); border-color:color-mix(in srgb, var(--gold) 40%, transparent); background:var(--goldT); }
.icobox.teal{ color:var(--teal); border-color:color-mix(in srgb, var(--teal) 35%, transparent); background:color-mix(in srgb, var(--teal) 9%, transparent); }
.icobox.warn{ color:var(--warn); border-color:color-mix(in srgb, var(--warn) 35%, transparent); background:color-mix(in srgb, var(--warn) 8%, transparent); }

/* progress track — quiet, no engagement-bait */
.track{ height:4px; background:color-mix(in srgb, var(--ink) 8%, transparent); border-radius:2px; overflow:hidden; }
.track > i{ display:block; height:100%; background:var(--teal); border-radius:2px; }
.track.gold > i{ background:var(--gold); }

/* ---------- ladder strip (home) ---------- */
.ladder{ display:grid; grid-template-columns:repeat(4, 1fr); gap:0; position:relative; }
.ladder::before{
  content:""; position:absolute; left:12.5%; right:12.5%; top:17px;
  height:1px; background:var(--line);
}
.rung{ position:relative; display:grid; justify-items:center; gap:8px; text-align:center; padding:0 6px; }
.rung .node{
  width:34px; height:34px; border-radius:50%;
  display:grid; place-items:center;
  border:1.5px solid var(--line); background:var(--panel);
  color:var(--dim); position:relative; z-index:1;
}
.rung .node svg{ width:15px; height:15px; }
.rung.done .node{ border-color:var(--teal); color:var(--teal); background:color-mix(in srgb, var(--teal) 10%, var(--panel)); }
.rung.current .node{
  border-color:var(--teal); color:var(--teal);
  box-shadow:0 0 0 4px color-mix(in srgb, var(--teal) 14%, transparent);
  background:color-mix(in srgb, var(--teal) 10%, var(--panel));
}
.rung.locked .node{ border-style:dashed; }
.rung .t{ font-size:13px; font-weight:600; }
.rung.locked .t{ color:var(--dim); font-weight:500; }
.rung .d{ font-size:11.5px; color:var(--dim); }

/* ---------- module rows ---------- */
.mrow{
  display:flex; align-items:center; gap:14px;
  padding:13px 16px; border:1px solid var(--line); border-radius:var(--r);
  background:var(--panel); width:100%; text-align:left;
  transition:border-color .12s ease, transform .12s ease;
}
a.mrow:hover, button.mrow:hover{ border-color:color-mix(in srgb, var(--ink) 28%, transparent); }
.mrow + .mrow{ margin-top:8px; }
.mrow .mi{
  width:26px; height:26px; flex:none; display:grid; place-items:center;
  border-radius:50%; border:1.5px solid var(--line); color:var(--dim);
  font-size:11px; font-weight:650; font-variant-numeric:tabular-nums;
}
.mrow .mi svg{ width:13px; height:13px; }
.mrow.done .mi{ border-color:var(--teal); color:var(--teal); background:color-mix(in srgb, var(--teal) 9%, transparent); }
.mrow.active{ border-color:color-mix(in srgb, var(--teal) 45%, transparent); }
.mrow.active .mi{ border-color:var(--teal); color:var(--teal); box-shadow:0 0 0 3px color-mix(in srgb, var(--teal) 13%, transparent); }
.mrow.revision{ border-color:color-mix(in srgb, var(--warn) 45%, transparent); }
.mrow.revision .mi{ border-color:var(--warn); color:var(--warn); }
.mrow.upcoming .mi{ border-style:dashed; }
.mrow.locked{ opacity:.62; }
.mrow.locked:hover{ border-color:var(--line); }
.mrow .mt{ flex:1; min-width:0; }
.mrow .mt .t{ font-size:14px; font-weight:600; letter-spacing:-.005em; }
.mrow .mt .s{ font-size:12px; color:var(--dim); margin-top:1px; }
.mrow .mt .s.mm{ color:var(--mut); }
.mrow .meta{ flex:none; display:flex; align-items:center; gap:10px; font-size:12px; color:var(--dim); }
.mrow .meta svg{ width:13px; height:13px; }
.mrow .chev{ color:var(--dim); flex:none; }
.mrow .chev svg{ width:16px; height:16px; }

/* MM indicator — marks what exists, never what is missing */
.mmk{
  display:inline-flex; align-items:center; gap:5px; flex:none;
  font-size:10.5px; font-weight:700; letter-spacing:.09em;
  color:var(--teal);
  border:1px solid color-mix(in srgb, var(--teal) 40%, transparent);
  background:color-mix(in srgb, var(--teal) 9%, transparent);
  border-radius:var(--r); padding:2px 7px;
}
.mmk svg{ width:11px; height:11px; }

/* ---------- attention (action-required) ---------- */
.attn{
  display:flex; gap:12px; align-items:flex-start;
  padding:14px 16px; border:1px solid var(--line); border-radius:var(--r);
  background:var(--panel);
}
.attn + .attn{ margin-top:8px; }
.attn .t{ font-size:13.5px; font-weight:600; }
.attn .s{ font-size:12.5px; color:var(--dim); margin-top:2px; }
.attn .act{ margin-left:auto; flex:none; align-self:center; }

/* ---------- category grid ---------- */
.catgrid{ display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }
.catcard{
  display:block; padding:16px 18px;
  border:1px solid var(--line); border-radius:var(--r);
  background:var(--panel);
  transition:border-color .12s ease, transform .12s ease;
}
a.catcard:hover{ border-color:color-mix(in srgb, var(--ink) 28%, transparent); transform:translateY(-1px); }
.catcard .cn{ font-size:14.5px; font-weight:650; letter-spacing:-.005em; }
.catcard .cc{ font-size:12px; color:var(--dim); margin-top:2px; }
.catcard .track{ margin-top:12px; }
.catcard .cp{ font-size:11px; color:var(--dim); margin-top:6px; font-variant-numeric:tabular-nums; }
.catcard.mmfull{ border-color:color-mix(in srgb, var(--gold) 45%, transparent); background:linear-gradient(180deg, var(--goldT), var(--panel) 55%); }
.catcard .mmband{
  display:inline-flex; align-items:center; gap:6px; margin-top:10px;
  font-size:11px; font-weight:700; letter-spacing:.06em; text-transform:uppercase;
  color:var(--gold);
}
.catcard .mmband svg{ width:12px; height:12px; }

/* category section (library list view) */
.catsec{ scroll-margin-top:96px; }
.catsec-head{ display:flex; align-items:baseline; gap:10px; margin-bottom:9px; }
.catsec-head .cn{ font-size:14px; font-weight:700; letter-spacing:.01em; }
.catsec-head .cx{ font-size:11.5px; color:var(--dim); flex:1; min-width:0; }
.catsec-head .ccount{ font-size:11px; color:var(--dim); flex:none; font-variant-numeric:tabular-nums; }

/* ---------- hero MM band ---------- */
.mmband-hero{
  border:1.5px solid color-mix(in srgb, var(--gold) 45%, transparent);
  background:
    radial-gradient(520px 200px at 12% 0%, var(--goldT), transparent 70%),
    var(--panel);
  border-radius:var(--r);
  padding:20px 22px;
}
.mmband-hero .mmt{ font-family:var(--fontmm); }

/* ---------- proof chain ---------- */
.proofchain{ display:grid; grid-template-columns:repeat(5,1fr); position:relative; margin-top:14px; }
.proofchain::before{
  content:""; position:absolute; left:10%; right:10%; top:13px;
  height:1px; background:var(--line);
}
.pstep{ position:relative; display:grid; justify-items:center; gap:7px; text-align:center; padding:0 4px; }
.pstep .n{
  width:26px; height:26px; border-radius:50%;
  border:1.5px solid var(--line); background:var(--panel); color:var(--dim);
  display:grid; place-items:center;
  position:relative; z-index:1;
}
.pstep .n svg{ width:12px; height:12px; }
.pstep:last-child .n{ border-color:var(--gold); color:var(--gold); background:var(--goldT); }
.pstep .t{ font-size:11px; color:var(--dim); font-weight:600; }
.pstep:last-child .t{ color:var(--gold); }

/* ---------- locked / honest empty state ---------- */
.locked-state{
  border:1px dashed color-mix(in srgb, var(--ink) 20%, transparent);
  border-radius:var(--r);
  padding:26px 24px;
  display:flex; gap:16px; align-items:flex-start;
  background:color-mix(in srgb, var(--ink) 2%, transparent);
}
.locked-state .txt .t{ font-size:14px; font-weight:600; color:var(--mut); }
.locked-state .txt .s{ font-size:13px; color:var(--dim); margin-top:4px; max-width:52ch; }

/* ---------- roads (KSA career tracks) ---------- */
.roadfam{ overflow:hidden; }
.roadfam-head{
  display:flex; align-items:center; gap:16px;
  padding:20px 22px;
}
.roadfam-head .num-badge{
  width:40px; height:40px; flex:none; display:grid; place-items:center;
  border:1.5px solid var(--line); border-radius:var(--r);
  color:var(--dim);
}
.roadfam-head .num-badge svg{ width:18px; height:18px; }
.roadfam-body{ border-top:1px solid var(--line); padding:16px 22px 20px; }

.stagegrid{ display:grid; grid-template-columns:repeat(4,1fr); gap:10px; }
.stagecard{
  border:1px solid var(--line); border-radius:var(--r);
  padding:14px 16px; background:color-mix(in srgb, var(--ink) 2%, transparent);
  display:flex; flex-direction:column; gap:6px;
}
.stagecard.cur{ border-color:color-mix(in srgb, var(--teal) 45%, transparent); background:color-mix(in srgb, var(--teal) 5%, var(--panel)); }
.stagecard.locked{ opacity:.66; }
.stagecard .sl{ font-size:10.5px; font-weight:700; letter-spacing:.12em; text-transform:uppercase; color:var(--dim); }
.stagecard .sl svg{ width:12px; height:12px; display:inline-block; vertical-align:-2px; }
.stagecard.cur .sl{ color:var(--teal); }
.stagecard .st{ font-size:13.5px; font-weight:650; }
.stagecard .sf{ font-size:12px; color:var(--dim); }
.stagecard .sm2{ font-size:11.5px; color:var(--dim); margin-top:auto; font-variant-numeric:tabular-nums; }

.ksa-lists{ display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin-top:12px; }
.ksa-col{
  border:1px solid var(--line); border-radius:var(--r);
  padding:12px 14px; background:color-mix(in srgb, var(--ink) 2%, transparent);
}
.ksa-col .h{
  font-size:10.5px; font-weight:700; letter-spacing:.11em;
  text-transform:uppercase; color:var(--dim);
}
.ksa-col ul{ margin-top:8px; padding-left:16px; display:grid; gap:6px; }
.ksa-col li{ font-size:12.5px; color:var(--mut); line-height:1.55; }

details.ksa{ border:1px solid var(--line); border-radius:var(--r); background:var(--panel); }
details.ksa + details.ksa{ margin-top:8px; }
details.ksa summary{
  cursor:pointer; list-style:none;
  display:flex; align-items:center; gap:12px;
  padding:13px 16px;
}
details.ksa summary::-webkit-details-marker{ display:none; }
details.ksa summary .chev{ margin-left:auto; color:var(--dim); transition:transform .12s ease; }
details.ksa[open] summary .chev{ transform:rotate(90deg); }
details.ksa summary .chev svg{ width:16px; height:16px; }
details.ksa .ksa-body{ border-top:1px solid var(--line); padding:16px 18px; }

/* ---------- module detail: reading cards ---------- */
.rcard{
  border:1px solid var(--line); border-radius:var(--r);
  background:var(--panel);
  padding:20px 22px;
}
.rcard + .rcard{ margin-top:12px; }
.rcard .rk{
  display:flex; align-items:center; gap:8px;
  font-size:10.5px; font-weight:700; letter-spacing:.12em;
  text-transform:uppercase; color:var(--dim);
}
.rcard .rk svg{ width:13px; height:13px; }
.rcard .rk .n{ margin-left:auto; font-variant-numeric:tabular-nums; letter-spacing:.06em; }
.rcard .rt{ font-size:16px; font-weight:680; letter-spacing:-.01em; margin-top:8px; }
.rcard .rb{ margin-top:8px; font-size:14.5px; line-height:1.75; color:var(--mut); }
.rcard .rb.mm{ font-size:15px; line-height:2.05; color:var(--ink); }
.rcard .rb p + p{ margin-top:10px; }
.rcard.flash{ border-color:color-mix(in srgb, var(--gold) 55%, transparent); box-shadow:0 0 0 3px color-mix(in srgb, var(--gold) 12%, transparent); }

/* language toggle */
.langtog{
  display:inline-flex; border:1px solid var(--line); border-radius:var(--r); overflow:hidden;
}
.langtog button{
  padding:7px 14px; font-size:12.5px; font-weight:600; color:var(--dim);
  display:inline-flex; align-items:center; gap:6px;
}
.langtog button.on{ color:var(--ink); background:color-mix(in srgb, var(--ink) 7%, transparent); }
.langtog button svg{ width:13px; height:13px; }

/* ---------- mastery check (quiz) ---------- */
.quiz-q{ border:1px solid var(--line); border-radius:var(--r); background:var(--panel); padding:18px 20px; }
.quiz-q + .quiz-q{ margin-top:12px; }
.quiz-q .qq{ font-size:14.5px; font-weight:600; line-height:1.6; }
.quiz-q .qq.mm{ line-height:2.0; }
.quiz-opt{
  display:flex; gap:11px; align-items:flex-start; width:100%; text-align:left;
  margin-top:8px; padding:11px 13px;
  border:1px solid var(--line); border-radius:var(--r);
  background:color-mix(in srgb, var(--ink) 2%, transparent);
  font-size:13.5px; line-height:1.55; color:var(--mut);
  transition:border-color .12s ease;
}
.quiz-opt:hover{ border-color:color-mix(in srgb, var(--ink) 28%, transparent); }
.quiz-opt .oi{
  width:20px; height:20px; flex:none; display:grid; place-items:center;
  border-radius:50%; border:1.5px solid var(--line); color:var(--dim);
  font-size:10px; font-weight:700; margin-top:1px;
}
.quiz-opt.sel{ border-color:color-mix(in srgb, var(--teal) 50%, transparent); color:var(--ink); }
.quiz-opt.sel .oi{ border-color:var(--teal); color:var(--teal); }
.quiz-opt.right{ border-color:color-mix(in srgb, var(--ok) 55%, transparent); background:color-mix(in srgb, var(--ok) 7%, transparent); color:var(--ink); }
.quiz-opt.right .oi{ border-color:var(--ok); color:var(--ok); }
.quiz-opt.miss{ border-color:color-mix(in srgb, var(--warn) 55%, transparent); background:color-mix(in srgb, var(--warn) 7%, transparent); }
.quiz-opt.miss .oi{ border-color:var(--warn); color:var(--warn); }
.quiz-opt[disabled]{ pointer-events:none; }
.quiz-note{
  margin-top:10px; padding:12px 14px;
  border-left:3px solid var(--warn);
  background:color-mix(in srgb, var(--warn) 7%, transparent);
  border-radius:var(--r);
  font-size:13px; line-height:1.65; color:var(--mut);
}
.quiz-note.good{ border-left-color:var(--ok); background:color-mix(in srgb, var(--ok) 6%, transparent); }

/* certificate — the destination */
.cert{
  margin-top:16px;
  border:1.5px solid color-mix(in srgb, var(--gold) 45%, transparent);
  background:var(--goldT);
  border-radius:var(--r);
  padding:16px 18px; display:flex; gap:14px; align-items:center;
}
.cert .aw{
  width:44px; height:44px; flex:none; display:grid; place-items:center;
  border:1.5px solid var(--gold); border-radius:50%; color:var(--gold);
  background:color-mix(in srgb, var(--gold) 8%, transparent);
}
.cert .aw svg{ width:20px; height:20px; }
.cert .t{ font-size:14px; font-weight:700; color:var(--gold); letter-spacing:.01em; }
.cert .s{ font-size:12.5px; color:var(--mut); margin-top:2px; }

.promo-wrap{
  min-height:40vh;
  display:grid; place-items:center;
  padding:36px 20px 40px;
  position:relative; overflow:hidden;
}
.promo-wrap::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(520px 320px at 50% 30%, var(--goldT), transparent 70%);
}
.promo{ position:relative; max-width:520px; width:100%; text-align:center; display:grid; justify-items:center; }
.prestige{
  width:96px; height:96px; border-radius:50%;
  display:grid; place-items:center;
  border:1.5px solid color-mix(in srgb, var(--gold) 55%, transparent);
  background:radial-gradient(circle at 35% 30%, color-mix(in srgb, var(--gold) 22%, var(--panel)), var(--panel) 75%);
  box-shadow:
    0 0 0 8px color-mix(in srgb, var(--gold) 7%, transparent),
    0 0 60px color-mix(in srgb, var(--gold) 18%, transparent);
  color:var(--gold);
  animation:rise .7s cubic-bezier(.2,.8,.25,1) both;
}
.prestige svg{ width:40px; height:40px; }
.promo .kicker{ margin-top:26px; animation:rise .7s .08s cubic-bezier(.2,.8,.25,1) both; }
.promo .quiet{ margin-top:16px; font-size:14.5px; color:var(--mut); max-width:46ch; animation:rise .7s .2s cubic-bezier(.2,.8,.25,1) both; }
.promo .ctas{ margin-top:26px; display:flex; gap:10px; flex-wrap:wrap; justify-content:center; animation:rise .7s .3s cubic-bezier(.2,.8,.25,1) both; }
@keyframes rise{ from{ opacity:0; transform:translateY(14px); } to{ opacity:1; transform:none; } }
@media (prefers-reduced-motion: reduce){
  .promo *, .prestige{ animation:none !important; }
  .btn, .mrow, .catcard, .quiz-opt, details.ksa summary .chev{ transition:none !important; }
}

/* positioning line */
.posline{
  font-size:12px; font-weight:600; letter-spacing:.08em;
  text-transform:uppercase; color:var(--dim); margin-top:12px;
}

/* name affordance — quiet, local-only */
.nameset{ font-size:12.5px; color:var(--dim); border-bottom:1px dashed color-mix(in srgb, var(--ink) 25%, transparent); padding-bottom:1px; }
.nameset:hover{ color:var(--mut); }

/* ---------- footer ---------- */
.demo-foot{
  border-top:1px solid var(--line);
  padding:18px 20px 26px;
  max-width:1120px; margin:0 auto;
  display:flex; gap:10px; align-items:center; flex-wrap:wrap;
  font-size:11.5px; color:var(--dim); letter-spacing:.02em;
}
.demo-foot .dot{ width:3px; height:3px; border-radius:50%; background:var(--dim); }

/* ---------- 390px ---------- */
@media (max-width: 860px){
  .grid2{ grid-template-columns:1fr; }
  .catgrid{ grid-template-columns:repeat(2,1fr); }
  .stagegrid{ grid-template-columns:repeat(2,1fr); }
  .ksa-lists{ grid-template-columns:1fr; }
}
@media (max-width: 560px){
  .topbar-in{ gap:12px; padding:0 14px; height:52px; }
  .shelf-rail{ top:52px; }
  .shelf-rail-in{ padding:0 14px; gap:12px; height:38px; }
  .wordmark .sub{ display:none; }
  .wordmark span:not(.mark){ display:none; }  /* mark only at 390 */
  .topnav a{ padding:7px 9px; font-size:13px; }
  .topnav a span{ display:none; }       /* icon-only nav at 390 */
  .topnav a svg{ width:17px; height:17px; }
  .page{ padding:20px 14px 64px; }
  .pad{ padding:16px; }
  .h1{ font-size:22px; }
  .ladder .rung .d{ display:none; }
  .mrow{ padding:12px 12px; gap:11px; }
  .mrow .meta .xpm{ display:none; }
  .catgrid{ grid-template-columns:1fr; }
  .stagegrid{ grid-template-columns:1fr; }
  .proofchain .pstep .t{ font-size:9.5px; }
  .locked-state{ padding:18px 16px; }
  .attn .act{ display:none; }
  .rcard{ padding:16px; }
}

/* ---------- vocabularyMm glossary drawer (additive, 29 Jul 2026) ----------
   Static <details> drawer on modules with a signed CCO glossary.
   Additive only: no existing rule is overridden. */
details.vocab{ margin-top:14px; }
details.vocab .vocab-sum{
  list-style:none; cursor:pointer; user-select:none;
  display:flex; align-items:center; justify-content:space-between; gap:12px;
}
details.vocab .vocab-sum::-webkit-details-marker{ display:none; }
details.vocab .vocab-l{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
details.vocab .vocab-l > svg{ width:16px; height:16px; opacity:.7; flex:none; }
details.vocab .vocab-caret{ width:16px; height:16px; opacity:.6; flex:none; transition:transform .2s ease; }
details.vocab[open] .vocab-caret{ transform:rotate(180deg); }
details.vocab .vocab-body{ border-top:1px solid var(--line); }
.vlist{ list-style:none; margin:14px 0 0; padding:0; }
.vterm{ padding:12px 0; border-top:1px dashed var(--line); }
.vterm:first-child{ border-top:0; padding-top:4px; }
.vterm-h{ display:flex; align-items:center; gap:8px; }
.vterm-en{ font-weight:700; }
.vterm-mm{ margin-top:2px; }
.vterm-d{ margin:6px 0 0; font-size:14px; }
.vterm-e{ margin:6px 0 0; font-size:13px; opacity:.85; }
.vocab-sig{ margin:12px 0 0; }
.vhear{
  display:inline-flex; align-items:center; justify-content:center; flex:none;
  width:24px; height:24px; margin-left:6px; padding:0; vertical-align:-6px;
  border-radius:999px; border:1px solid var(--line);
  background:transparent; color:inherit; cursor:pointer; opacity:.75;
}
.vhear[hidden]{ display:none; }
.vhear:hover{ opacity:1; }
.vhear.speaking{ opacity:1; border-color:var(--teal); color:var(--teal); }
.vhear svg{ width:12px; height:12px; }
@media (prefers-reduced-motion: reduce){
  details.vocab .vocab-caret{ transition:none; }
}