/* DFMA online courses. Look and tokens follow dfma.com (default.asp, mmenubar.inc, footer.inc).
   Fonts are self-hosted under the SIL Open Font License: Inter (headings), IBM Plex Mono (labels),
   Source Serif 4 (certificate text only). Body text is Arial, as on dfma.com. The mono face is for labels, numbers and IDs only,
   never for sentences. */
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/inter-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/inter-latin-500-normal.woff2) format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/inter-latin-600-normal.woff2) format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/inter-latin-700-normal.woff2) format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/inter-latin-800-normal.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/ibm-plex-mono-latin-500-normal.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/ibm-plex-mono-latin-600-normal.woff2) format('woff2')}
@font-face{font-family:'Source Serif 4';font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/source-serif-4-latin-400-normal.woff2) format('woff2')}

:root{
  /* dfma.com palette */
  --navy-950:#041A30; --navy:#07223D; --navy-700:#152D52; /* text ink and video backgrounds only */
  --brand:#0F4C81; --brand-700:#0C3F6B; --brand-800:#0B3A63; --brand-900:#0A2F52; /* "classic blue": buttons, bands, panels, badges, footer */
  --ink:#07223D; --ink2:#334155; --muted:#475569; --ink3:#64748B;
  --line:#E2E8F0; --line-2:#CBD5E1; --line2:#F1F5F9; --alt:#F8FAFC; --paper:#FFFFFF;
  --blue:#2B6AA8; --blue-700:#1F5A94; --blue-soft:#EAF2FA; --blue-on-dark:#BFD7EE;
  --gold:#BD8F00; --gold-soft:#C9A23F; --gold-ink:#6B4F00; --gold-ink-2:#8A6600; --gold-100:#F7EFDB; --gold-50:#FAF6EC; --gold-line:#A87F12;
  --on-dark:#E3EDF7; --on-dark-2:#C3D5E8; /* text on the blue: both pass 4.5:1 */
  --ok:#2F7D59; --ok-soft:#E1F1E8; --bad:#B4372A; --bad-soft:#F8E3DF;
  --display:"Inter",Arial,Helvetica,sans-serif;
  --sans:Arial,Helvetica,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
  --serif:"Source Serif 4",Cambria,Georgia,serif;
  --top:72px; --wrap:1200px;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--alt);color:var(--ink);font:16px/1.6 var(--sans);min-height:100vh;display:flex;flex-direction:column}
#app{flex:1}
a{color:var(--blue-700);text-decoration:none}
a:hover{text-decoration:underline}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid rgba(43,106,168,.55);outline-offset:3px;border-radius:4px}
[hidden]{display:none!important}
h1,h2,h3,h4{margin:0;line-height:1.2;font-family:var(--display);color:var(--navy)}
h1,h2{font-weight:800;letter-spacing:-.025em}
h3{font-weight:700;letter-spacing:-.01em}
h4{font-weight:700}
p{margin:0 0 12px}
input,select,textarea{font:inherit;color:var(--ink)}

/* ---------- staging bar ---------- */
.stagebar{background:var(--gold-100);color:var(--gold-ink);font-size:14px;text-align:center;padding:8px 16px;border-bottom:1px solid #EADBB0;line-height:1.4}
.stagebar b{color:var(--gold-ink)}
.stagebar .sb-badge{display:inline-block;font:600 11px/1.5 var(--mono);letter-spacing:.06em;text-transform:uppercase;background:var(--gold-ink);color:#fff;padding:1px 8px;border-radius:3px;margin-right:9px;vertical-align:1px}

/* ---------- header (dfma.com menubar) ---------- */
.nav{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid #DCE4ED;box-shadow:0 2px 6px rgba(7,34,61,.12)}
.nav-in{max-width:calc(var(--wrap) + 48px);margin:0 auto;padding:0 24px;height:var(--top);display:flex;align-items:stretch;gap:14px}
.nav-logo{display:flex;align-items:center;gap:12px;flex-shrink:0;color:var(--navy)}
.nav-logo:hover{text-decoration:none}
.nav-logo-img{height:35px;width:auto;display:block;font:800 24px/35px var(--display);color:var(--navy);letter-spacing:-.02em}
.nav-logo-sep{width:1px;height:33px;background:var(--line);flex-shrink:0}
.nav-logo-co{font:600 12.5px/1.3 var(--sans);color:var(--ink3);text-transform:uppercase;letter-spacing:.06em}
.nav-tag{align-self:center;font:600 11px/1.5 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--blue-700);background:var(--blue-soft);padding:3px 8px;border-radius:4px;white-space:nowrap}
.navlinks{display:flex;align-items:stretch;margin-left:auto;min-width:0}
.navlinks a{display:flex;align-items:center;padding:0 16px;color:var(--muted);font:600 16.5px var(--sans);white-space:nowrap;transition:background-color .15s,color .15s}
.navlinks a:hover{color:var(--navy);background:var(--alt);text-decoration:none}
.navlinks a.on{color:var(--navy);box-shadow:inset 0 -3px 0 var(--brand)}
.navlinks .nav-div{width:1px;background:var(--line);margin:18px 8px;flex-shrink:0}
.navlinks .who{align-self:center;font-size:14px;color:var(--ink3);padding:0 8px;white-space:nowrap;max-width:220px;overflow:hidden;text-overflow:ellipsis}
.navlinks a.nav-cta{align-self:center;margin-left:8px;padding:10px 20px;background:var(--brand);color:#fff;border-radius:6px;font:700 14px var(--sans);letter-spacing:.02em}
.navlinks a.nav-cta:hover{background:var(--brand-700);color:#fff;transform:translateY(-1px)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border:1.5px solid var(--line-2);background:#fff;border-radius:8px;font:700 15px var(--display);cursor:pointer;color:var(--navy);white-space:nowrap;transition:background-color .2s,border-color .2s,transform .2s}
.btn:hover{border-color:var(--brand);text-decoration:none}
.btn.primary,.btn.dark{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover,.btn.dark:hover{background:var(--brand-700);border-color:var(--brand-700);color:#fff;transform:translateY(-1px)}
.btn.lg{min-height:52px;padding:0 26px;font-size:17px}
.btn.small{min-height:34px;padding:0 12px;font-size:13.5px;font-weight:600}
.btn svg{width:18px;height:18px;flex:none}
.btn:disabled{opacity:.5;cursor:default;transform:none}
.linkbtn{border:0;background:none;color:var(--blue-700);padding:0;cursor:pointer;font-size:14px}
.linkbtn:hover{text-decoration:underline}
.linkbtn.quiet{color:var(--ink3)}
.share-made{margin-top:4px;padding:14px 16px;border-radius:10px;background:var(--ok-soft);color:var(--ink)}
.linkbtn.quiet:hover{color:var(--bad)}
.arrow-link{display:inline-flex;align-items:center;gap:8px;font:700 16px var(--display);color:var(--navy)}
.arrow-link svg{width:18px;height:18px;transition:transform .2s}
.arrow-link:hover{color:var(--blue-700);text-decoration:none}
.arrow-link:hover svg{transform:translateX(3px)}

/* ---------- layout ---------- */
.page{max-width:calc(var(--wrap) + 48px);margin:0 auto;padding:40px 24px 72px;width:100%}
.narrow{max-width:808px}
.wrap{max-width:calc(var(--wrap) + 48px);margin:0 auto;padding:0 24px}
.band{padding:72px 0}
.band.dark{background-color:var(--brand);color:#fff;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:40px 40px}
.band.alt{background:var(--alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band.white{background:#fff}
.band.tight{padding:48px 0}
.eyebrow,.eyebrowless{margin:0 0 12px;font:600 12.5px/1.5 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--blue-700)}
.eyebrowless{margin-bottom:8px}
.band.dark .eyebrow{color:var(--blue-on-dark)}
.titlebar{border:0;padding:0}
.card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:24px}
.muted{color:var(--muted)}
.lead{font-size:18px;line-height:1.6}
.note{font-size:13.5px;color:var(--ink3)}
.proto-note,.notice{font-size:14px;color:var(--gold-ink);background:var(--gold-100);border-radius:6px;padding:8px 12px;margin:10px 0}
.info-note{font-size:14px;color:var(--blue-700);background:var(--blue-soft);border-radius:6px;padding:8px 12px;margin:10px 0}
.tag{display:inline-block;font:600 11px/1.5 var(--mono);letter-spacing:.06em;text-transform:uppercase;padding:3px 8px;border-radius:4px}
.tag.blue{color:var(--blue-700);background:var(--blue-soft)}
.tag.gold{color:var(--gold-ink);background:var(--gold-100)}
.pill{display:inline-block;font:600 11px/1.6 var(--mono);letter-spacing:.05em;text-transform:uppercase;border-radius:4px;padding:2px 8px;white-space:nowrap}
.p-ok{background:var(--ok-soft);color:var(--ok)}
.p-wip{background:var(--blue-soft);color:var(--blue-700)}
.p-none{background:var(--line2);color:var(--muted)}
.p-bad{background:var(--bad-soft);color:var(--bad)}

/* ---------- section heads ---------- */
.sect{margin:0 0 64px}
.sect>h2,.h2{font-size:clamp(28px,3.2vw,40px);line-height:1.1;margin-bottom:12px}
.sect>p.sub,.sub{font-size:18px;color:var(--muted);max-width:68ch;margin-bottom:28px}

/* ---------- course page hero (dark band) ---------- */
.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:56px;align-items:center}
.hero.solo{grid-template-columns:minmax(0,1fr)}
.hero.solo>div{max-width:860px}
.hero h1{font-size:clamp(40px,5vw,62px);line-height:1.04;letter-spacing:-.03em;color:#fff}
.hero h1 .mark{box-shadow:inset 0 -.14em 0 var(--gold-soft)}
.hero .lead{font-size:19px;color:var(--on-dark);margin:22px 0 30px;max-width:56ch}
.hero .ctas{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero .note{color:var(--on-dark-2);margin-top:16px;font-size:14px}
.band.dark .btn.primary{background:#fff;border-color:#fff;color:var(--brand-700)}
.band.dark .btn.primary:hover{background:var(--blue-soft);border-color:var(--blue-soft);color:var(--brand-800)}
.band.dark .btn:not(.primary){background:transparent;color:#fff;border-color:rgba(255,255,255,.6);font-weight:600}
.band.dark .btn:not(.primary):hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.7)}
.band.dark .notice{background:rgba(255,255,255,.14);color:#fff}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px 28px;margin-top:36px;padding-top:24px;border-top:1px solid rgba(255,255,255,.15)}
.hero-stats b{display:block;font:800 30px/1 var(--display);letter-spacing:-.02em;color:#fff}
.hero-stats span{display:block;margin-top:6px;font-size:14px;color:var(--on-dark-2)}
.preview{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:16/9;background:var(--navy-950);box-shadow:0 24px 60px rgba(0,0,0,.35);cursor:pointer;border:0;padding:0;width:100%;display:block}
.preview video,.preview img{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none}
.preview .play{position:absolute;left:18px;bottom:18px;background:#fff;color:var(--navy);border-radius:999px;padding:10px 18px 10px 14px;font:700 15px var(--display);display:flex;align-items:center;gap:10px;box-shadow:0 6px 18px rgba(4,26,48,.35)}
.preview .play i{width:0;height:0;border-left:12px solid var(--brand);border-top:7px solid transparent;border-bottom:7px solid transparent}
.preview:hover{text-decoration:none}
.preview-cap{margin:14px 4px 0;font-size:14px;line-height:1.5;color:var(--on-dark-2)}

/* stats strip (dfma.com "results" strip) */
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:#fff;border:1px solid var(--line);border-radius:16px;margin:0}
.facts div{padding:24px;border-right:1px solid var(--line);font-size:15px;color:var(--muted)}
.facts div:last-child{border-right:0}
.facts b{display:block;font:800 36px/1 var(--display);letter-spacing:-.03em;color:var(--blue-700);margin-bottom:8px;font-variant-numeric:tabular-nums}
.facts div:nth-child(even) b{color:var(--gold-ink)}

/* catalog cards (dfma.com product cards) */
.prods{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.prod{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.prod-head{padding:28px 28px 24px}
.prod.blue .prod-head{background:var(--blue-soft)}
.prod.gold .prod-head{background:var(--gold-50)}
.prod.blue .prod-head .tag{background:#fff}
.prod-head h3{margin:12px 0 0;font-weight:800;font-size:28px;line-height:1.15;letter-spacing:-.02em}
.prod-head p{margin:12px 0 0;color:var(--ink2)}
.prod-body{display:flex;flex-direction:column;gap:14px;padding:24px 28px 28px;flex:1 1 auto}
.prod-price{display:flex;align-items:baseline;gap:10px;margin-top:auto;padding-top:6px}
.prod-price b{font:800 34px/1 var(--display);letter-spacing:-.03em;color:var(--navy)}
.prod-price span{font-size:14px;color:var(--muted)}
.prod-actions{display:flex;flex-wrap:wrap;gap:12px}
.bundle{margin-top:24px;display:flex;justify-content:space-between;align-items:center;gap:18px 32px;flex-wrap:wrap;background:var(--brand);color:#fff;border-radius:16px;padding:26px 30px;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:40px 40px}
.bundle h3{color:#fff;font-size:24px;font-weight:800;margin-bottom:6px}
.bundle p{margin:0;color:var(--on-dark)}
.bundle .btn.primary{background:#fff;border-color:#fff;color:var(--brand-700)}
.bundle .btn.primary:hover{background:var(--blue-soft);border-color:var(--blue-soft)}
.bundle .notice{background:rgba(255,255,255,.14);color:#fff}

/* course outline: one collapsible row per module */
.mods-bar{display:flex;justify-content:flex-end;margin:-8px 0 10px}
.mods{display:grid;gap:10px}
.mod{background:var(--paper);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.mod>summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:16px;align-items:center;padding:14px 20px 14px 16px}
.mod>summary::-webkit-details-marker{display:none}
.mod>summary:hover .mt b{color:var(--blue-700)}
.mod .mn{width:44px;height:44px;border-radius:10px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font:800 19px/1 var(--display)}
.mod .mt b{display:block;font:700 18px/1.3 var(--display);color:var(--navy);transition:color .15s}
.mod .mt small{display:block;font-size:14px;color:var(--ink3);margin-top:2px}
.mod .chev{width:10px;height:10px;border-right:2px solid var(--ink3);border-bottom:2px solid var(--ink3);transform:rotate(45deg);margin:0 4px 5px 0;transition:transform .2s}
.mod[open] .chev{transform:rotate(-135deg);margin:5px 4px 0 0}
.mod ul{list-style:none;margin:0;padding:0 20px 10px 76px}
.mod li{display:grid;grid-template-columns:48px minmax(0,1fr) auto;gap:8px;padding:9px 0;border-top:1px solid var(--line2);font-size:15.5px}
.mod li span:first-child{font:500 13.5px/1.6 var(--mono);color:var(--blue-700)}
.mod li span:last-child{font:500 13px/1.6 var(--mono);color:var(--ink3)}
.mod li small{display:block;color:var(--muted);font-size:14px}
.mod .ex{color:var(--ink2)}
.mod .ex span:nth-child(2){font-weight:700;color:var(--gold-ink-2)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.teams h3,.buybox h3{font-size:22px;margin-bottom:8px}
.buybox .big{font:800 40px/1.1 var(--display);letter-spacing:-.03em;color:var(--navy)}
.checks{list-style:none;padding:0;margin:12px 0 20px}
.checks li{padding:5px 0 5px 30px;position:relative;color:var(--ink2)}
.checks li::before{content:"";position:absolute;left:5px;top:11px;width:11px;height:6px;border-left:2.5px solid var(--blue-700);border-bottom:2.5px solid var(--blue-700);transform:rotate(-45deg)}
.prod.gold .checks li::before{border-color:var(--gold-ink-2)}

/* forms */
.form{display:grid;gap:14px}
.form label{display:grid;gap:5px;font-size:14px;font-weight:700;color:var(--ink2)}
.form input,.form select,.form textarea{border:1px solid var(--line-2);border-radius:8px;padding:10px 12px;background:#fff;font-weight:400}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:end}
.err{color:var(--bad);font-size:14px}
.fhelp{font-weight:400;font-size:13px;color:var(--ink3)}
.ferr{font-weight:600;font-size:13.5px;color:var(--bad)}
.form input[aria-invalid]{border-color:var(--bad);background:#FFFBFA}
.form input[aria-invalid]:focus{box-shadow:0 0 0 3px var(--bad-soft)}

/* checkout */
.co{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:28px;align-items:start}
.sum dl{display:grid;grid-template-columns:1fr auto;gap:8px 0;margin:14px 0}
.sum dt{color:var(--muted)} .sum dd{margin:0;padding-left:12px;text-align:right;font-variant-numeric:tabular-nums}
.sum dl .tot{border-top:1.5px solid var(--navy);padding-top:12px;margin-top:4px;font:800 22px/1.2 var(--display);letter-spacing:-.02em;color:var(--navy)}
.sum dl dt.tot{font-size:17px;display:flex;align-items:flex-end}
.sum-notes{border-top:1px solid var(--line);padding-top:14px;display:grid;gap:8px}
.sum-notes p{margin:0;font-size:13.5px;line-height:1.55;color:var(--muted)}
.sum-notes b{color:var(--ink2)}
.backlink{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:700;margin-bottom:14px}
.backlink::before{content:"";width:7px;height:7px;border-left:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg)}
.co-mini{display:none;align-items:center;justify-content:space-between;gap:14px;padding:14px 18px;margin-bottom:14px}
.co-mini b{display:block;font:700 16px/1.3 var(--display);color:var(--navy)}
.co-mini span{display:block;font-size:13.5px;color:var(--ink3)}
.co-mini strong{font:800 22px/1 var(--display);letter-spacing:-.02em;color:var(--navy);white-space:nowrap}
.co-cred{display:flex;gap:14px;align-items:flex-start;margin-top:18px;padding:16px 18px;border-radius:14px;background:var(--brand);color:var(--on-dark)}
.co-cred img{flex:none;width:44px;height:44px;display:block}
.co-cred p{margin:0;font-size:13.5px;line-height:1.55}
.co-cred b{color:#fff}

/* dashboard */
.dash-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.dash-head h1{font-size:clamp(30px,3.4vw,40px);line-height:1.1}
.bar{height:8px;background:var(--line);border-radius:5px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--blue);border-radius:5px}
.cont{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:0;padding:0;overflow:hidden;margin-bottom:24px}
.cont .thumb{position:relative;background:var(--navy-950);aspect-ratio:16/9}
.cont .thumb video{width:100%;height:100%;object-fit:cover;display:block}
.cont .thumb.next{background-color:var(--brand);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;padding:24px;color:#fff;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:40px 40px}
.cont .thumb.next b{font:800 64px/1 var(--display);letter-spacing:-.03em}
.cont .thumb.next span{font-size:15px;color:var(--on-dark);max-width:24ch}
.cont .info{padding:28px}
.cont .info h2{font-size:26px;margin:6px 0 10px}
.dgrid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:24px;align-items:start}
.mrow{display:grid;grid-template-columns:34px minmax(0,1fr) 150px;gap:14px;align-items:center;padding:14px 4px;border-top:1px solid var(--line2)}
.mrow:first-of-type{border-top:0}
.mrow .n{width:30px;height:30px;border-radius:50%;background:var(--line2);display:flex;align-items:center;justify-content:center;font:800 14px var(--display);color:var(--muted)}
.mrow .n.done{background:var(--ok);color:#fff}
.mrow b{display:block;font:700 16px var(--display);color:var(--navy)}
.mrow small{color:var(--ink3);font-size:13.5px}
.side-card h3{font-size:18px;margin-bottom:6px}
.side-card+.side-card{margin-top:18px}
.lock{display:inline-block;width:12px;height:10px;border:2px solid var(--ink3);border-radius:2px;position:relative;margin-right:6px;vertical-align:-1px}
.lock::before{content:"";position:absolute;left:1px;top:-7px;width:6px;height:6px;border:2px solid var(--ink3);border-bottom:0;border-radius:5px 5px 0 0}

/* lesson */
.lesson{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:28px;align-items:start}
.stage{position:relative;background:var(--navy-950);border-radius:14px;overflow:hidden;aspect-ratio:16/9}
.stage video{width:100%;height:100%;display:block}
.vmsg{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;color:var(--on-dark);padding:30px;font-size:15px;line-height:1.6}
.lhead{margin:20px 0 6px;display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.lhead h1{font-size:clamp(24px,2.6vw,32px);line-height:1.15}
.goal{color:var(--muted);max-width:72ch;margin:6px 0 16px;font-size:17px}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-top:8px;overflow-x:auto}
.tabs button{border:0;background:none;padding:12px 14px 10px;cursor:pointer;color:var(--muted);font:600 15px var(--display);border-bottom:3px solid transparent;white-space:nowrap}
.tabs button:hover{color:var(--navy)}
.tabs button[aria-selected=true]{color:var(--navy);border-bottom-color:var(--brand);font-weight:700}
.tabbody{padding:18px 0}
.chap{display:grid;grid-template-columns:60px minmax(0,1fr);gap:10px;padding:8px 10px;border-radius:8px;cursor:pointer;border:0;background:none;text-align:left;width:100%}
.chap:hover{background:var(--paper)}
.chap.cur{background:var(--blue-soft)}
.chap span:first-child{font:500 13.5px/1.6 var(--mono);color:var(--blue-700);padding-top:1px}
.cue{display:grid;grid-template-columns:52px 1fr;gap:10px;padding:3px 8px;border-radius:6px;cursor:pointer;font:16.5px/1.6 var(--sans);color:var(--ink2);max-width:80ch}
.cue span:first-child{font:500 12px/1.6 var(--mono);color:var(--ink3);padding-top:3px}
.cue:hover{background:var(--paper)} .cue.cur{background:var(--blue-soft);color:var(--navy)}
.cue-h{font:600 12px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--blue-700);margin:16px 0 4px}
.outline{position:sticky;top:calc(var(--top) + 16px);max-height:calc(100vh - var(--top) - 100px);overflow-y:auto;padding:16px 8px 16px 16px}
.outline h3{font:600 11.5px var(--mono);letter-spacing:.08em;text-transform:uppercase;margin:16px 8px 6px 0;color:var(--blue-700)}
.outline h3:first-child{margin-top:0}
.oi{display:grid;grid-template-columns:22px minmax(0,1fr) auto;gap:8px;align-items:center;padding:7px 8px;border-radius:8px;color:var(--ink);font-size:14.5px;line-height:1.3}
.oi:hover{background:var(--alt);text-decoration:none}
.oi.on{background:var(--blue-soft);font-weight:700;box-shadow:inset 3px 0 0 var(--brand)}
.oi small{font:500 12px var(--mono);color:var(--ink3)}
.st{width:18px;height:18px;border-radius:50%;border:2px solid var(--line-2);display:inline-block;position:relative}
.st.part{border-color:var(--blue);background:linear-gradient(90deg,var(--blue) 50%,transparent 50%)}
.st.done{border-color:var(--ok);background:var(--ok)}
.st.done::after{content:"";position:absolute;left:4px;top:3px;width:6px;height:4px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg)}
.lnav{display:flex;justify-content:space-between;gap:12px;margin-top:24px}

/* quiz */
.q{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin-bottom:12px}
.q h4{font-size:17px;font-weight:700;margin-bottom:10px;display:flex;gap:10px;line-height:1.4}
.q h4 span{font:600 14px/1.6 var(--mono);color:var(--blue-700);min-width:22px}
.opt{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line);border-radius:8px;margin:6px 0 0 32px;cursor:pointer;font-size:15.5px;color:var(--ink2)}
.opt:hover{border-color:var(--blue)}
.opt input{margin-top:4px;accent-color:var(--brand)}
.opt.right{border-color:var(--ok);background:var(--ok-soft)}
.opt.wrong{border-color:var(--bad);background:var(--bad-soft)}
.qres{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin:6px 0 12px}
.score{font:800 22px var(--display);color:var(--navy)}
.qbar{position:sticky;bottom:12px;z-index:5;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px 10px 18px;box-shadow:0 10px 30px rgba(7,34,61,.14)}
.qcount{font:700 15px var(--display);color:var(--muted);font-variant-numeric:tabular-nums}
.qcount.all{color:var(--ok)}

/* exercise markdown */
.md table{border-collapse:collapse;margin:10px 0 16px;font-size:14.5px;background:#fff;width:100%}
.md th,.md td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
.md th{background:var(--alt);font-weight:700;color:var(--navy)}
.md ul,.md ol{padding-left:22px}
.md p{max-width:80ch}
textarea.answer{width:100%;min-height:180px;border:1px solid var(--line-2);border-radius:10px;padding:12px;font:15.5px/1.55 var(--sans)}

/* certificate: centred, signed and sealed; landscape on wide screens, free height below that */
.cert{background:#fff;border:1px solid var(--line);border-radius:4px;aspect-ratio:1.414/1;padding:5% 8% 3.5% 9%;position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;box-shadow:0 18px 40px rgba(7,34,61,.12)}
.cert::before{content:"";position:absolute;left:0;top:0;bottom:0;width:14px;background:var(--brand)}
.cert::after{content:"";position:absolute;left:14px;top:0;bottom:0;width:4px;background:var(--gold-soft)}
.cert .c-org{display:flex;gap:14px;align-items:center;font:600 13px/1.3 var(--sans);color:var(--ink3);text-transform:uppercase;letter-spacing:.06em;text-align:left}
.cert .c-org img{height:38px;width:auto;display:block;font:800 26px/38px var(--display);color:var(--navy);text-transform:none;letter-spacing:-.02em}
.cert .c-org i{width:1px;height:34px;background:var(--line)}
.cert .c-what{margin-top:auto;font-size:16px;color:var(--muted)}
.cert .c-name{font:800 46px/1.1 var(--display);letter-spacing:-.025em;margin:6px 0 10px;color:var(--navy);overflow-wrap:anywhere}
.cert .c-course{font:800 28px/1.2 var(--display);letter-spacing:-.02em;color:var(--blue-700)}
.cert .c-body{font-family:var(--serif);font-size:18px;color:var(--ink2);max-width:54ch;margin:12px auto 0}
.cert .c-sign{margin-top:auto;padding-top:20px;width:100%;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:end;gap:24px}
.cert .c-signer{text-align:left;font-size:13px;line-height:1.4;color:var(--muted)}
.cert .c-signer b{display:block;max-width:250px;border-top:1px solid var(--ink3);padding-top:8px;margin-bottom:2px;font:700 15.5px/1.3 var(--display);color:var(--navy)}
.cert .c-signer span{display:block;max-width:250px}
.cert .c-seal svg{display:block;width:104px;height:104px}
.cert .c-facts{margin:0;display:grid;grid-template-columns:auto auto;justify-content:end;gap:3px 14px;text-align:left;font-size:13px;line-height:1.45}
.cert .c-facts dt{color:var(--ink3);text-align:right;white-space:nowrap}
.cert .c-facts dd{margin:0;color:var(--navy);font-weight:700}
.cert .c-facts dd.id{font:600 13.5px/1.45 var(--mono);white-space:nowrap}
.cert .c-check{margin-top:14px;font-size:12.5px;color:var(--ink3)}
.cert .c-check span{color:var(--navy)}
.cert .c-sample{position:absolute;top:18px;right:20px;font-size:10px}
.certtools{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}

/* tables (team, admin) */
.tbl{width:100%;border-collapse:collapse;font-size:14.5px;background:var(--paper);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.tbl th{text-align:left;font:600 11px/1.4 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink3);padding:11px 12px;border-bottom:1px solid var(--line);background:var(--alt)}
.tbl td{padding:11px 12px;border-bottom:1px solid var(--line2);vertical-align:middle}
.tbl td.n{font-variant-numeric:tabular-nums}
.tbl td.r,.tbl th.r{text-align:right}
.kpis{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin:0 0 24px}
.kpis div{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:16px 18px;font-size:13.5px;color:var(--muted)}
.kpis b{display:block;font:800 28px/1.15 var(--display);letter-spacing:-.02em;color:var(--navy);font-variant-numeric:tabular-nums}
.subtabs{display:flex;gap:4px;margin:0 0 20px;flex-wrap:wrap}
.subtabs a{padding:7px 12px;border-radius:8px;color:var(--muted);font:600 14.5px var(--display)}
.subtabs a.on{background:var(--brand);color:#fff}
.subtabs a:hover{text-decoration:none;background:var(--line)} .subtabs a.on:hover{background:var(--brand)}
.subtabs.grouped{gap:10px 0;align-items:flex-end}
.stg{display:flex;flex-direction:column;gap:4px;padding:0 8px;border-left:1px solid var(--line)}
.stg:first-child{padding-left:0;border-left:0}
.stg-l{font:600 10.5px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink3);padding-left:10px}
.stg-tabs{display:flex;gap:2px}
.subtabs.grouped a{padding:7px 10px;font-size:14px}
.log{font:12.5px/1.5 var(--mono);white-space:pre-wrap;color:var(--ink2)}

.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--navy);color:#fff;padding:11px 18px;border-radius:8px;font-size:14.5px;z-index:50;box-shadow:0 8px 24px rgba(7,34,61,.3)}

/* ---------- footer (dfma.com footer.inc) ---------- */
.ft{background:var(--brand-900);color:#fff;border-top:1px solid rgba(255,255,255,.08);padding:0 24px;font-family:var(--sans)}
.ft a{color:#fff}
.ft a:hover{text-decoration:none}
.ft-in{max-width:var(--wrap);margin:0 auto}
.ft-cta{display:flex;align-items:center;gap:22px;padding:32px 0 28px;border-bottom:1px solid rgba(255,255,255,.18)}
.ft-logo{flex-shrink:0;display:block}
.ft-logo img{display:block;width:150px;height:auto;font:800 30px/1 var(--display);color:#fff}
.ft-tag{flex:1;margin:0;font-size:18.5px;line-height:1.4;color:#fff}
.ft-btn{display:inline-block;flex-shrink:0;font-size:16px;font-weight:700;padding:12px 28px;border-radius:5px;background:#fff;color:var(--brand-700)!important;border:2px solid #fff;white-space:nowrap;transition:all .25s ease}
.ft-btn:hover{background:var(--blue-soft);border-color:var(--blue-soft);transform:translateY(-1px)}
.ft-cols{display:grid;grid-template-columns:repeat(5,1fr);gap:18px 25px;padding:32px 0;border-bottom:1px solid rgba(255,255,255,.18)}
.ft-col{display:flex;flex-direction:column;gap:9px}
.ft-col-t{display:block;font-size:18.5px;font-weight:700;color:#fff;letter-spacing:.02em;padding-bottom:8px;border-bottom:2px solid var(--gold-line);margin-bottom:4px}
.ft-col a{display:block;font-size:15.3px;line-height:1.5;padding:1px 0;color:rgba(255,255,255,.88);transition:color .2s ease,padding-left .2s ease}
.ft-col a:hover{color:#fff;padding-left:4px}
.ft-her{display:flex;align-items:center;gap:22px;padding:18px 22px;background:rgba(0,0,0,.16);border-bottom:1px solid rgba(255,255,255,.18);flex-wrap:wrap}
.ft-her-badge{display:flex;align-items:center;gap:12px;flex-shrink:0}
.ft-her-badge img{display:block;width:48px;height:48px;flex-shrink:0}
.ft-her-badge b{display:block;font-size:14.7px;color:#fff}
.ft-her-badge span{display:block;font-size:13.3px;color:rgba(255,255,255,.72)}
.ft-her-blurb{flex:1;min-width:280px;font-size:14px;line-height:1.55;color:rgba(255,255,255,.8);border-left:1px solid rgba(255,255,255,.22);padding-left:20px}
.ft-her-blurb a{color:rgba(255,255,255,.9);text-decoration:underline}
.ft-bottom{display:flex;justify-content:space-between;align-items:flex-start;padding:22px 0 28px;flex-wrap:wrap;gap:15px}
.ft-social{display:flex;gap:12px;align-items:center;flex-shrink:0}
.ft-social>span{font-size:14.7px;color:rgba(255,255,255,.8);margin-right:2px;white-space:nowrap}
.ft-social img{display:block;height:32px;width:auto;max-width:32px;opacity:.8;transition:all .25s ease}
.ft-social a:hover img{opacity:1;transform:translateY(-2px)}
.ft-contact{font-size:14px;color:rgba(255,255,255,.75);text-align:center;line-height:1.6}
.ft-contact a{color:rgba(255,255,255,.75)}
.ft-contact a:hover{color:#fff;text-decoration:underline}
.ft-legal{font-size:12.7px;color:rgba(255,255,255,.6);line-height:1.6;text-align:right}
.ft-legal p{margin:2px 0}
.ft-legal nav{display:flex;gap:16px;justify-content:flex-end;margin-bottom:4px}
.ft-legal nav a{color:rgba(255,255,255,.75);font-size:13.3px}
.ft-legal nav a:hover{color:#fff;text-decoration:underline}

/* ---------- utilities ---------- */
.loading{padding:60px 28px;text-align:center;color:var(--ink3)}
.loading::before{content:"";display:block;width:26px;height:26px;margin:0 auto 12px;border:3px solid var(--line);border-top-color:var(--brand);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:0 0 12px}
.toolbar input[type=search]{border:1px solid var(--line-2);border-radius:8px;padding:8px 11px;min-width:240px;flex:1;max-width:380px;background:#fff}
.tbl .acts{display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap}
.tbl tr.sel td{background:var(--blue-soft)}
.mailframe{width:100%;height:560px;border:1px solid var(--line);border-radius:10px;background:#fff}
.upl{display:flex;gap:8px;align-items:center;justify-content:flex-end;flex-wrap:wrap}
.upl progress{width:120px}
.capchk{white-space:nowrap}.capchk .note{margin-top:2px}
.setup{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 18px;font-size:14.5px}
.setup div{display:flex;gap:10px;align-items:baseline}
.setup .pill{flex:none}
.legal{max-width:760px}
.legal .md p{margin:0 0 14px}
details.box{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin-bottom:12px}
details.box summary{cursor:pointer;font-weight:700}
.hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}

/* ---------- slim footer (task pages: learning, checkout, sign-in, admin) ---------- */
.ft.slim .ft-slim{display:flex;align-items:center;justify-content:space-between;gap:14px 28px;flex-wrap:wrap;padding:22px 0}
.ft-slim-l{display:flex;align-items:center;gap:16px;font-size:13px;color:rgba(255,255,255,.6)}
.ft-slim-l img{display:block;width:84px;height:auto;font:800 20px/1 var(--display);color:#fff}
.ft-slim nav{display:flex;gap:6px 20px;flex-wrap:wrap}
.ft-slim nav a{font-size:14px;color:rgba(255,255,255,.8)}
.ft-slim nav a:hover{color:#fff;text-decoration:underline}

/* ---------- breadcrumb above learning pages ---------- */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;margin:0 0 10px;font-size:14px;color:var(--ink3)}
.crumbs a{color:var(--blue-700);font-weight:700}
.crumbs i{font-style:normal;color:var(--line-2)}

/* ---------- status chips (module rows) ---------- */
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 2px}
.chip{display:inline-block;font:600 12.5px/1.7 var(--sans);padding:0 8px;border-radius:4px;background:var(--line2);color:var(--muted);white-space:nowrap}
.chip.ok{background:var(--ok-soft);color:var(--ok)}
.chip.wip{background:var(--blue-soft);color:var(--blue-700)}
.chip.bad{background:var(--bad-soft);color:var(--bad)}
.mlinks{display:flex;gap:4px 14px;flex-wrap:wrap;margin-top:8px;font-size:14px}

/* ---------- up next (dashboard) ---------- */
.cont .thumb{display:block;color:inherit}
.cont .thumb .play{position:absolute;left:16px;bottom:16px;background:#fff;color:var(--navy);border-radius:999px;padding:8px 16px 8px 12px;font:700 14px var(--display);display:flex;align-items:center;gap:9px;box-shadow:0 6px 18px rgba(4,26,48,.35)}
.cont .thumb .play i{width:0;height:0;border-left:11px solid var(--brand);border-top:6px solid transparent;border-bottom:6px solid transparent}
.cont .thumb:hover{text-decoration:none}
.cont .info{display:flex;flex-direction:column;justify-content:center;align-items:flex-start}
.cont .info .meta{font-size:14px;color:var(--ink3);margin:-2px 0 10px}
.cont .info .btn{margin-top:6px}
.left{font-weight:700;color:var(--navy)}

/* ---------- split pages: form beside a supporting panel ---------- */
.split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:32px;align-items:start}
.split>*{min-width:0}
.panel-dark{background:var(--brand);color:#fff;border-radius:16px;padding:28px 30px;box-shadow:0 18px 48px rgba(7,34,61,.18)}
.panel-dark h3{color:#fff;font-size:20px;margin:0 0 6px}
.panel-dark p{color:var(--on-dark)}
.panel-dark .checks li{color:#fff;border-top:1px solid rgba(255,255,255,.1);padding-top:10px;padding-bottom:10px}
.panel-dark .checks li:last-child{border-bottom:1px solid rgba(255,255,255,.1)}
.panel-dark .checks li::before{border-color:var(--blue-on-dark);top:16px}
.panel-dark .note{color:var(--on-dark-2)}
.panel-dark a{color:#fff;text-decoration:underline}
.help{margin-top:16px;font-size:14px;color:var(--muted)}
.rec{display:grid;grid-template-columns:max-content 1fr;gap:10px 28px;margin:20px 0 0;padding-top:18px;border-top:1px solid var(--line);font-size:15.5px}
.rec dt{color:var(--ink3)}
.rec dd{margin:0;color:var(--navy);font-weight:700}

/* ---------- result (final assessment, capstone) ---------- */
.result{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.result .big{font:800 56px/1 var(--display);letter-spacing:-.03em;color:var(--navy)}
.result .big small{font-size:22px;color:var(--ink3);font-weight:700;letter-spacing:-.01em}
.result p{margin:0 0 4px}

/* ---------- checkout summary ---------- */
.sum-head{display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.sum-head h2{font-size:24px}
.secure{display:flex;align-items:center;gap:8px;margin-top:14px;font-size:13.5px;color:var(--ink3)}
.secure .lock{border-color:var(--ink3)}

/* ---------- home page ---------- */
.lesson-card{display:block;background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.35);color:var(--navy)}
.lesson-card:hover{text-decoration:none}
.lc-top,.lc-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 18px}
.lc-top{background:var(--alt);border-bottom:1px solid var(--line)}
.lc-foot{border-top:1px solid var(--line)}
.lc-label{font:600 12px/1.5 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.lc-media{position:relative;display:block;aspect-ratio:16/9;background:var(--alt)}
.lc-media img{display:block;width:100%;height:100%;object-fit:cover}
.lc-play{position:absolute;left:50%;top:50%;width:76px;height:76px;margin:-38px 0 0 -38px;border-radius:50%;background:var(--brand);display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(4,26,48,.35);transition:transform .2s,background-color .2s}
.lc-play i{width:0;height:0;border-left:22px solid #fff;border-top:13px solid transparent;border-bottom:13px solid transparent;margin-left:6px}
.lesson-card:hover .lc-play,.lesson-card:focus-visible .lc-play{transform:scale(1.07);background:var(--brand-700)}
.lc-foot b{font:700 15px/1.3 var(--display)}
.lc-foot>span{font:500 13px var(--mono);color:var(--ink3);flex:none}
.prod-img{display:block;aspect-ratio:16/7;overflow:hidden;border-bottom:1px solid var(--line);background:var(--alt)}
.prod-img img{display:block;width:100%;height:100%;object-fit:cover}
.prod-img.slide img{object-position:center top}
.prod-img.shot{background:var(--gold-50);padding:20px 24px 0}
.prod-img.shot img{object-position:left top;border:1px solid var(--line-2);border-bottom:0;border-radius:8px 8px 0 0;box-shadow:0 8px 24px rgba(7,34,61,.12)}

/* customers strip under the hero */
.logos{background:#fff;border-bottom:1px solid var(--line);padding:22px 0}
.logos .wrap{display:flex;align-items:center;justify-content:center;gap:12px 40px;flex-wrap:wrap}
.logos p{margin:0;max-width:340px;font-size:14px;line-height:1.5;color:var(--ink3)}
.logos ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;align-items:center;gap:10px 34px}
.logos li{font:800 21px/1.2 var(--display);letter-spacing:-.02em;color:#8A9BB0;white-space:nowrap}

/* founders band: the 1991 ceremony, the medal, the founders, and BDI today */
.page>.sect:last-child{margin-bottom:0}
.fnd-head{max-width:820px;margin-bottom:30px}
.fnd-head .sub{margin-bottom:0}
.fnd-head .sub a{color:var(--navy);text-decoration:underline;text-decoration-color:var(--gold-soft);text-underline-offset:3px}
.fnd-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:28px 24px}
.fnd-grid figure{margin:0;min-width:0}
.fnd-grid figure img{display:block;width:100%;height:auto;border-radius:14px;background:var(--line2)}
.fnd-grid figcaption{margin-top:10px;font-size:14px;line-height:1.5;color:var(--muted)}
.fnd-wide{grid-column:span 8}
.fnd-pic{grid-column:span 4}
.fnd-medal{grid-column:span 4;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;text-align:center;border-radius:14px;padding:28px 24px;background-color:var(--brand);color:#fff;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:40px 40px}
.fnd-medal>img{display:block;width:124px;height:auto;filter:drop-shadow(0 8px 18px rgba(0,0,0,.35))}
.fnd-medal>div>b{display:block;font:700 18px/1.3 var(--display)}
.fnd-medal>div>span{display:block;margin-top:4px;font-size:14px;color:var(--on-dark)}
.fnd-medal ul{list-style:none;margin:16px 0 0;padding:14px 0 0;border-top:1px solid rgba(255,255,255,.15);display:grid;gap:6px;text-align:left;font-size:14px;color:var(--on-dark)}
.fnd-medal li b{display:inline-block;min-width:52px;font:800 16px var(--display);color:#fff}
.fnd-today{grid-column:span 4;background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 24px;align-self:start}
.fnd-today h3{font-size:18px;margin-bottom:6px}
.fnd-person{display:flex;align-items:center;gap:14px;padding:12px 0;border-bottom:1px solid var(--line2)}
.fnd-person img{flex:none;width:60px;height:60px;border-radius:50%;object-fit:cover}
.fnd-person b{display:block;font:700 16px/1.3 var(--display);color:var(--navy)}
.fnd-person span{display:block;font-size:14px;color:var(--muted)}
.fnd-today p{margin:12px 0 0;font-size:14px;line-height:1.5;color:var(--muted)}

/* capstone score bar */
.sb-head{display:flex;justify-content:space-between;align-items:baseline;gap:4px 18px;flex-wrap:wrap;margin-bottom:10px}
.sb-head b{font:700 16.5px var(--display);color:var(--navy)}
.sb-head span{font-size:14px;color:var(--muted)}
.sb-track{display:flex;gap:3px;border-radius:12px;overflow:hidden}
.sb-track div{min-width:0;padding:14px 16px;background:var(--brand-900);color:#fff}
.sb-track div:nth-child(2){background:var(--brand)}
.sb-track div:nth-child(3){background:var(--blue-700)}
.sb-track div:nth-child(4){background:var(--blue)}
.sb-track span{display:block;font:700 15px/1.3 var(--display)}
.sb-track small{display:block;margin-top:3px;font-size:13px;color:rgba(255,255,255,.75)}

/* questions */
.faq{display:grid;gap:10px;max-width:880px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 20px;font:700 17px/1.35 var(--display);color:var(--navy)}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{flex:none;width:9px;height:9px;border-right:2px solid var(--ink3);border-bottom:2px solid var(--ink3);transform:rotate(45deg);margin:0 4px 4px 0;transition:transform .2s}
.faq details[open] summary i{transform:rotate(-135deg);margin:4px 4px 0 0}
.faq details p{margin:0;padding:0 20px 18px;color:var(--ink2);max-width:72ch}
.cert-stage{border-radius:16px;padding:48px 40px;background-color:var(--brand);
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:40px 40px}
.cert.sample{aspect-ratio:auto;transform:rotate(-1.5deg);box-shadow:0 30px 70px rgba(0,0,0,.4);padding:34px 30px 22px 46px}
.cert.sample .c-org img{height:28px;font-size:20px;line-height:28px}
.cert.sample .c-org{font-size:11px}
.cert.sample .c-what{margin-top:36px;font-size:13.5px}
.cert.sample .c-name{font-size:32px}
.cert.sample .c-course{font-size:19px}
.cert.sample .c-body{font-size:14px}
.cert.sample .c-sign{gap:12px;padding-top:22px}
.cert.sample .c-seal svg{width:66px;height:66px}
.cert.sample .c-signer,.cert.sample .c-facts{font-size:11px}
.cert.sample .c-signer b{font-size:12.5px}
.cert.sample .c-facts dd.id{font-size:11px}
.cert.sample .c-check{font-size:11px;margin-top:10px}

.hero>*,.two>*,.co>*,.dgrid>*,.lesson>*,.cont>*,.prods>*{min-width:0}
@media (max-width:1000px){
  .hero,.two,.co,.dgrid,.lesson,.cont,.prods,.split{grid-template-columns:1fr}
  .hero{gap:40px}
  .facts,.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}
  .facts div:nth-child(2){border-right:0}
  .facts div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .outline{position:static;max-height:none}
  .nav-tag{display:none}
  .co-mini{display:flex}
  .fnd-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fnd-wide,.fnd-medal,.fnd-today{grid-column:span 2}
  .fnd-pic{grid-column:span 1}
  .fnd-medal{flex-direction:row;justify-content:flex-start;text-align:left;padding:22px}
  .fnd-medal>img{width:84px}
}
@media (max-width:900px){
  .ft-cta{flex-wrap:wrap}
  .ft-cols{grid-template-columns:repeat(3,1fr);gap:22px 25px}
  .ft-her{flex-direction:column;align-items:flex-start;gap:14px}
  .ft-her-blurb{border-left:0;padding-left:0;border-top:1px solid rgba(255,255,255,.18);padding-top:14px;width:100%}
  .ft-bottom{flex-direction:column;gap:18px}
  .ft-contact,.ft-legal{text-align:left}
  .ft-legal nav{justify-content:flex-start}
  .cert{aspect-ratio:auto;min-height:520px}
}
@media (max-width:760px){
  :root{--top:60px}
  .nav-in{padding:0 12px;gap:8px}
  .nav-logo-sep,.nav-logo-co,.navlinks .who,.navlinks .nav-div{display:none}
  .nav-logo-img{height:28px}
  .navlinks{overflow-x:auto;scrollbar-width:none}
  .navlinks a{padding:0 10px;font-size:15px}
  .navlinks a.nav-cta{padding:8px 12px;font-size:13px;margin-left:4px}
  .navlinks a.sm-hide{display:none}
  .subtabs{flex-wrap:nowrap;overflow-x:auto;margin-left:-16px;margin-right:-16px;padding:0 16px 4px;scrollbar-width:none}
  .subtabs a{white-space:nowrap}
  .result .big{font-size:44px}
  .band{padding:48px 0}
  .page{padding:28px 16px 56px}
  .wrap{padding:0 16px}
  .ft{padding:0 18px}
  .ft-cta{flex-direction:column;align-items:flex-start;gap:15px;padding:22px 0 20px}
  .ft-logo img{width:130px}
  .ft-tag{font-size:16px}
  .ft-btn{display:block;width:100%;text-align:center}
  .ft-cols{grid-template-columns:1fr 1fr;gap:18px 20px;padding:22px 0}
  .ft-col-t{font-size:16px}
  .ft-col a{font-size:14px}
}
/* Small phones (iPhone SE, mini): keep the buy button clear of the screen edge. */
@media (max-width:400px){
  .navlinks a{padding:0 7px;font-size:14px}
  .navlinks a.nav-cta{padding:8px 10px;margin-left:2px}
}
@media (max-width:640px){
  .mrow{grid-template-columns:30px minmax(0,1fr)}
  .mrow>div:last-child{grid-column:2}
  .row2{grid-template-columns:1fr}
  .cert .c-name{font-size:30px}
  .cert .c-course{font-size:20px}
  .tbl{display:block;overflow-x:auto}
  .btn{white-space:normal;text-align:center}
  .hero .ctas .btn{flex:1 1 100%}
  .hero-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
  .hero-stats b{font-size:24px}
  .hero-stats span{font-size:13px}
  .lnav{flex-wrap:wrap}
  .facts b{font-size:28px}
  .sb-track{flex-wrap:wrap}
  .sb-track div{flex:1 1 calc(50% - 3px)!important}
  .fnd-grid{gap:18px 12px}
  .fnd-grid figcaption{font-size:12.5px;margin-top:6px}
  .fnd-grid figure img{border-radius:10px}
  .fnd-medal{align-items:center;gap:14px;padding:18px}
  .fnd-medal>img{width:64px}
  .fnd-medal>div>b{font-size:16px}
  .fnd-medal ul{margin-top:10px;padding-top:10px}
  .fnd-today{padding:16px 18px}
  .logos{padding:18px 0}
  .logos .wrap{justify-content:flex-start;gap:10px}
  .logos ul{gap:6px 22px}
  .logos li{font-size:17px}
  .mod>summary{grid-template-columns:36px minmax(0,1fr) auto;gap:12px;padding:12px 14px 12px 12px}
  .mod .mn{width:36px;height:36px;border-radius:8px;font-size:16px}
  .mod .mt b{font-size:16.5px}
  .mod ul{padding:0 14px 8px}
  .mod li{grid-template-columns:38px minmax(0,1fr) auto;font-size:15px}
  .faq summary{padding:14px 16px;font-size:16px}
  .faq details p{padding:0 16px 16px}
  .cert{min-height:0;padding:30px 18px 20px 32px}
  .cert::before{width:10px} .cert::after{left:10px;width:3px}
  .cert .c-org img{height:30px} .cert .c-org i{height:28px} .cert .c-org{font-size:11px}
  .cert .c-what{margin-top:26px;font-size:14.5px}
  .cert .c-body{font-size:15.5px}
  .cert .c-sign{grid-template-columns:1fr;justify-items:center;gap:16px;padding-top:22px}
  .cert .c-signer{text-align:center}
  .cert .c-signer b,.cert .c-signer span{margin-left:auto;margin-right:auto;min-width:200px}
  .cert .c-seal svg{width:76px;height:76px}
  .cert .c-facts{justify-content:center}
  .cert .c-check{overflow-wrap:anywhere}
  .cert-stage{padding:28px 18px}
  .cert.sample{padding:30px 16px 18px 28px;transform:none}
  .cert.sample .c-name{font-size:26px}
  .qbar{bottom:8px;padding:8px 8px 8px 14px}
  .lc-play{width:60px;height:60px;margin:-30px 0 0 -30px}
  .prod-head,.prod-body{padding-left:20px;padding-right:20px}
  .bundle{padding:22px 20px}
  .setup{grid-template-columns:1fr}
  .toolbar input[type=search]{min-width:0;max-width:none}
}
@media print{
  body *{visibility:hidden}
  .cert,.cert *{visibility:visible}
  .cert{position:fixed;left:0;top:0;width:100%;box-shadow:none;border:0}
  .nav,.stagebar,.ft{display:none}
  @page{size:landscape;margin:0}
  .cert{aspect-ratio:auto;height:100vh}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}