/* ══════════════════════════════════════════════════════════════
   Work Span Ready™ Certification — shared stylesheet
   Standalone: no dependency on the marketing site's <x-dc> framework.
   Palette and type match index.html so the two feel like one site.
   ══════════════════════════════════════════════════════════════ */

:root{
  --bg:#070b14; --bg2:#0a1120; --panel:#0e1726; --panel2:#121d30;
  --line:rgba(255,255,255,.09); --line2:rgba(255,255,255,.16);
  --ink:#eef2fa; --muted:#94a1ba; --gold:#e0a92e; --gold2:#f3c75a;
  --blue:#56a3e2; --green:#5cc26a; --amber:#e0a92e; --red:#e2705b;
  --disp:'Space Grotesk',sans-serif; --body:'IBM Plex Sans',sans-serif; --mono:'IBM Plex Mono',monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto}
a{color:var(--gold)}
::selection{background:rgba(224,169,46,.3)}

/* ── layout ── */
.wrap{max-width:1080px;margin:0 auto;padding:0 clamp(16px,4vw,40px)}
.wrap-narrow{max-width:760px;margin:0 auto;padding:0 clamp(16px,4vw,40px)}
.section{padding:clamp(28px,5vw,56px) 0}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:1fr 1fr}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.spread{display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.mt0{margin-top:0}.mb0{margin-bottom:0}
.hide{display:none!important}

/* ── nav ── */
.nav{position:sticky;top:0;z-index:60;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:12px clamp(16px,4vw,40px);background:rgba(7,11,20,.9);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand .dot{width:28px;height:28px;border-radius:7px;flex:none;
  background:radial-gradient(circle at 30% 25%,var(--gold2),var(--gold) 60%,#9c6f18);
  box-shadow:0 0 18px rgba(224,169,46,.45)}
.brand .txt{font-family:var(--disp);font-weight:700;letter-spacing:.11em;font-size:12.5px;text-transform:uppercase}
.brand .txt sup{color:var(--gold);font-size:8px}
.navlinks{display:flex;gap:4px;font-family:var(--mono);font-size:12.5px}
.navlinks a{color:var(--muted);text-decoration:none;padding:7px 11px;border-radius:7px}
.navlinks a:hover{color:var(--ink);background:rgba(255,255,255,.05)}
.navlinks a.on{color:var(--gold)}
@media(max-width:820px){.navlinks{display:none}}

/* ── type ── */
h1,h2,h3{font-family:var(--disp);letter-spacing:-.01em;line-height:1.15}
h1{font-size:clamp(28px,4.4vw,44px);margin:0 0 14px}
h2{font-size:clamp(21px,2.6vw,28px);margin:0 0 12px}
h3{font-size:17px;margin:0 0 8px}
p{margin:0 0 14px}
.lede{font-size:clamp(15px,1.5vw,18px);color:var(--muted)}
.muted{color:var(--muted)}
.small{font-size:13px}
.mono{font-family:var(--mono)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--gold);
  border:1px solid rgba(224,169,46,.35);border-radius:100px;padding:5px 13px;margin-bottom:16px}
.gold{color:var(--gold)}

/* ── cards & panels ── */
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:clamp(16px,2.4vw,26px)}
.card.tight{padding:16px}
.card+.card{margin-top:14px}
.callout{background:rgba(224,169,46,.07);border:1px solid rgba(224,169,46,.3);
  border-left:4px solid var(--gold);border-radius:10px;padding:16px 18px;margin:16px 0}
.callout.info{background:rgba(86,163,226,.07);border-color:rgba(86,163,226,.3);border-left-color:var(--blue)}
.callout.good{background:rgba(92,194,106,.08);border-color:rgba(92,194,106,.32);border-left-color:var(--green)}
.callout.warn{background:rgba(226,112,91,.08);border-color:rgba(226,112,91,.32);border-left-color:var(--red)}
.callout p:last-child{margin-bottom:0}

/* ── buttons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--mono);
  font-size:13.5px;font-weight:500;text-decoration:none;cursor:pointer;border:1px solid var(--line2);
  color:var(--ink);background:transparent;padding:12px 20px;border-radius:10px;transition:.15s}
.btn:hover{border-color:var(--gold);color:var(--gold)}
.btn.primary{color:#1a1205;background:linear-gradient(180deg,var(--gold2),var(--gold));border-color:transparent;
  box-shadow:0 8px 24px rgba(224,169,46,.25)}
.btn.primary:hover{filter:brightness(1.07);color:#1a1205}
.btn.sm{font-size:12.5px;padding:9px 15px}
.btn[disabled],.btn.disabled{opacity:.45;cursor:not-allowed;pointer-events:none}
.btn.wide{width:100%}

/* ── forms ── */
label.f{display:block;font-size:14px;font-weight:600;margin:16px 0 7px}
label.f .req{color:var(--gold);font-weight:400}
input[type=text],input[type=email],input[type=number],select,textarea{
  width:100%;background:var(--bg2);color:var(--ink);border:1px solid var(--line2);border-radius:9px;
  padding:11px 13px;font-family:var(--body);font-size:14.5px}
textarea{min-height:110px;resize:vertical;line-height:1.6}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold)}
.hint{font-family:var(--mono);font-size:11.5px;color:var(--muted);margin-top:5px}
.hint.bad{color:var(--red)}
.hint.ok{color:var(--green)}
.check{display:flex;gap:10px;align-items:flex-start;margin:9px 0;font-size:14px}
.check input{width:18px;height:18px;margin:2px 0 0;flex:none;accent-color:var(--gold)}
.scale{display:flex;gap:6px;flex-wrap:wrap}
.scale button{font-family:var(--mono);font-size:13px;min-width:42px;padding:9px 0;border-radius:8px;
  border:1px solid var(--line2);background:var(--bg2);color:var(--muted);cursor:pointer;flex:1}
.scale button.on{background:var(--gold);border-color:var(--gold);color:#1a1205;font-weight:600}

/* ── progress rail ── */
.rail{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:18px 0 8px}
.rail .step{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:11px 12px;
  text-decoration:none;color:var(--ink);display:block}
.rail .step .n{font-family:var(--mono);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted)}
.rail .step .t{font-family:var(--disp);font-weight:600;font-size:14px;margin-top:3px}
.rail .step .s{font-family:var(--mono);font-size:10.5px;margin-top:5px;color:var(--muted)}
.rail .step.done{border-color:rgba(224,169,46,.45)}
.rail .step.done .s{color:var(--gold)}
.rail .step.now{border-color:var(--gold);background:rgba(224,169,46,.09)}
.rail .step.lock{opacity:.5}
@media(max-width:780px){.rail{grid-template-columns:repeat(2,1fr)}}

.bar{height:7px;background:var(--panel2);border-radius:100px;overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold2));border-radius:100px;transition:width .4s}

/* ── chips ── */
.chip{display:inline-block;font-family:var(--mono);font-size:10.5px;letter-spacing:.05em;
  border:1px solid var(--line2);border-radius:100px;padding:4px 10px;color:var(--muted)}
.chip.gold{border-color:rgba(224,169,46,.45);color:var(--gold)}
.chip.green{border-color:rgba(92,194,106,.45);color:var(--green)}
.chip.red{border-color:rgba(226,112,91,.45);color:var(--red)}
.chip.blue{border-color:rgba(86,163,226,.45);color:var(--blue)}

/* ── tables ── */
table.t{width:100%;border-collapse:collapse;font-size:13.5px}
table.t th{text-align:left;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--muted);border-bottom:1px solid var(--line2);padding:9px 8px}
table.t td{border-bottom:1px solid var(--line);padding:10px 8px;vertical-align:top}
table.t tr:last-child td{border-bottom:none}

/* ── accordion ── */
details.acc{background:var(--panel);border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden}
details.acc>summary{cursor:pointer;padding:14px 16px;list-style:none;display:flex;gap:12px;align-items:center;
  justify-content:space-between;font-family:var(--disp);font-weight:600;font-size:15px}
details.acc>summary::-webkit-details-marker{display:none}
details.acc>summary:hover{background:rgba(255,255,255,.03)}
details.acc[open]>summary{border-bottom:1px solid var(--line)}
details.acc .body{padding:16px}

/* ── video ── */
.video{position:relative;padding-bottom:56.25%;height:0;border-radius:12px;overflow:hidden;background:#000;border:1px solid var(--line)}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* ── autosave badge ── */
.saved{position:fixed;right:14px;bottom:14px;z-index:80;font-family:var(--mono);font-size:11.5px;
  background:var(--panel);border:1px solid var(--line2);color:var(--muted);border-radius:100px;padding:7px 14px;
  opacity:0;transition:opacity .3s}
.saved.show{opacity:1}
.saved.err{border-color:rgba(226,112,91,.6);color:var(--red)}

/* ── question block ── */
.q{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:12px}
.q .stem{font-weight:600;margin-bottom:12px}
.opt{display:block;width:100%;text-align:left;background:var(--bg2);border:1px solid var(--line2);color:var(--ink);
  border-radius:9px;padding:12px 14px;margin-bottom:8px;cursor:pointer;font-family:var(--body);font-size:14.5px}
.opt:hover{border-color:var(--gold)}
.opt.sel{border-color:var(--gold);background:rgba(224,169,46,.12)}
.opt.right{border-color:var(--green);background:rgba(92,194,106,.12)}
.opt.wrong{border-color:var(--red);background:rgba(226,112,91,.1)}
.opt .k{font-family:var(--mono);font-size:12px;color:var(--muted);margin-right:9px}

/* ── exam ── */
.timer{font-family:var(--mono);font-size:15px;padding:8px 14px;border:1px solid var(--line2);border-radius:9px}
.timer.low{border-color:var(--red);color:var(--red)}
.navgrid{display:grid;grid-template-columns:repeat(10,1fr);gap:6px}
.navgrid button{font-family:var(--mono);font-size:11px;padding:8px 0;border-radius:6px;cursor:pointer;
  background:var(--bg2);border:1px solid var(--line);color:var(--muted)}
.navgrid button.answered{border-color:var(--gold);color:var(--gold)}
.navgrid button.flag{border-color:var(--blue);color:var(--blue)}
.navgrid button.on{background:var(--gold);color:#1a1205;border-color:var(--gold)}
@media(max-width:600px){.navgrid{grid-template-columns:repeat(6,1fr)}}

/* ── certificate ── */
.cert{background:#fdfcf8;color:#1B2A4A;border-radius:8px;padding:clamp(24px,4vw,48px);text-align:center;
  border:12px solid #1B2A4A;outline:3px solid #B8860B;outline-offset:-20px;font-family:Georgia,serif}
.cert .badge{width:130px;margin:0 auto 14px;display:block}
.cert h2{font-family:Georgia,serif;color:#1B2A4A;font-size:clamp(20px,3vw,30px);margin:0 0 6px}
.cert .name{font-family:Georgia,serif;font-size:clamp(24px,4vw,38px);color:#B8860B;margin:16px 0 6px;font-weight:700}
.cert .meta{font-family:var(--mono);font-size:11.5px;color:#555;margin-top:18px;line-height:1.9}
.cert .rule{height:2px;background:#B8860B;width:120px;margin:16px auto}

/* ── footer ── */
.foot{border-top:1px solid var(--line);margin-top:40px;padding:26px 0 40px;font-family:var(--mono);
  font-size:11.5px;color:var(--muted);text-align:center}
.foot a{color:var(--muted);text-decoration:none;margin:0 8px}
.foot a:hover{color:var(--gold)}

@media(max-width:780px){
  .g2,.g3,.g4{grid-template-columns:1fr}
}
@media print{
  .nav,.foot,.noprint,.saved{display:none!important}
  body{background:#fff}
  .cert{border-color:#1B2A4A}
}