:root{--ink:#17233a;--muted:#64728a;--line:#d7dfeb;--soft:#f3f6fb;--blue:#174ea6;--blue-dark:#0f3269;--gold:#dfa637;--display:'Onest',sans-serif;--body:'IBM Plex Sans',sans-serif;--mono:'IBM Plex Mono',monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font-family:var(--body);font-size:15px}.wrap{width:min(1180px,calc(100% - 40px));margin-inline:auto}a{color:inherit}.public-header{display:flex;min-height:82px;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px;text-decoration:none}.brand-mark{display:grid;width:37px;height:37px;place-items:center;background:var(--blue);color:#fff;font:600 17px var(--display)}.brand strong,.brand small{display:block}.brand strong{font:600 14px var(--display)}.brand small{margin-top:2px;color:var(--muted);font:8px var(--mono);text-transform:uppercase}.public-header nav,.public-footer nav{display:flex;align-items:center;gap:24px}.public-header nav a,.public-footer nav a{color:#536178;font-size:11px;text-decoration:none}.button{display:inline-flex;min-height:46px;align-items:center;justify-content:center;border:1px solid var(--blue);padding:0 19px;background:var(--blue);color:#fff;font:600 11px var(--body);text-decoration:none}.button:hover{background:var(--blue-dark)}.button-small{min-height:35px;padding-inline:14px}.button.secondary{background:#fff;color:var(--blue)}.eyebrow{margin:0;color:var(--blue);font:500 9px var(--mono);letter-spacing:.13em;text-transform:uppercase}.course-hero{display:grid;min-height:590px;grid-template-columns:minmax(0,1.35fr) minmax(310px,.65fr);align-items:center;gap:clamp(50px,8vw,110px);padding-block:72px}.breadcrumbs{display:flex;gap:9px;margin-bottom:47px;color:#758299;font:9px var(--mono)}.breadcrumbs a{text-decoration:none}.course-copy h1,.catalogue-hero h1{max-width:760px;margin:13px 0 22px;font:600 clamp(42px,6.3vw,78px)/.98 var(--display);letter-spacing:-.055em}.course-copy h1{font-size:clamp(39px,5.4vw,69px)}.course-lead,.catalogue-hero>p:last-child{max-width:690px;margin:0;color:#58677e;font-size:16px;line-height:1.7}.course-actions{display:flex;align-items:center;gap:17px;margin-top:32px}.course-actions>span{color:#748198;font:9px var(--mono)}.course-artwork{display:grid;min-height:360px;place-items:center;border:1px solid #cdd8e7;background:var(--soft);box-shadow:18px 18px 0 #e6edf7}.course-artwork img{max-width:72%;max-height:230px}.course-artwork>span{display:grid;width:142px;height:142px;place-items:center;background:var(--blue);color:#fff;font:600 42px var(--display)}.course-artwork p{align-self:end;margin:0 0 26px;color:#65738a;font:9px var(--mono);text-transform:uppercase}.proof-strip{border-block:1px solid var(--line);background:var(--blue-dark);color:#fff}.proof-strip .wrap{display:grid;grid-template-columns:repeat(3,1fr)}.proof-strip p{margin:0;border-left:1px solid #315b93;padding:22px;font-size:11px}.proof-strip p:last-child{border-right:1px solid #315b93}.proof-strip span{margin-right:13px;color:#8eb7ed;font:9px var(--mono)}.course-story{display:grid;grid-template-columns:.65fr 1.35fr;gap:clamp(45px,9vw,130px);padding-block:100px}.course-story h2,.certifications h2,.method h2,.course-offer h2{margin:10px 0 0;font:600 clamp(29px,3.5vw,47px)/1.06 var(--display);letter-spacing:-.04em}.prose{color:#4f5f76;font-size:15px;line-height:1.8}.prose>:first-child{margin-top:0}.prose h2,.prose h3{margin:28px 0 9px;color:var(--ink);font:600 20px var(--display)}.prose ul{padding-left:20px}.certifications{border-block:1px solid var(--line);padding-block:92px;background:var(--soft)}.certifications header{max-width:760px}.certifications header>p:last-child{max-width:620px;color:var(--muted);line-height:1.7}.certification-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:35px}.certification-grid article{border:1px solid #ccd6e4;padding:28px;background:#fff}.certification-grid article>p{margin:0;color:var(--blue);font:9px var(--mono);text-transform:uppercase}.certification-grid h3{margin:13px 0 27px;font:600 20px/1.25 var(--display)}.certification-grid dl{display:grid;grid-template-columns:repeat(3,1fr);margin:0;border-top:1px solid var(--line);padding-top:18px}.certification-grid dl div{border-left:1px solid var(--line);padding-left:14px}.certification-grid dl div:first-child{border-left:0;padding-left:0}.certification-grid dt{color:var(--muted);font:8px var(--mono);text-transform:uppercase}.certification-grid dd{margin:8px 0 0;color:var(--blue);font:500 20px var(--mono)}.method{padding-block:100px}.method>div{display:grid;grid-template-columns:repeat(3,1fr);margin-top:46px;border:1px solid var(--line)}.method article{min-height:235px;padding:26px}.method article+article{border-left:1px solid var(--line)}.method article span{color:var(--blue);font:10px var(--mono)}.method h3{margin:45px 0 10px;font:600 20px var(--display)}.method article p{margin:0;color:var(--muted);font-size:12px;line-height:1.65}.course-offer{padding-block:80px;background:var(--blue-dark);color:#fff}.course-offer>.wrap{display:grid;grid-template-columns:minmax(280px,1fr) minmax(260px,.65fr) auto;align-items:center;gap:45px}.course-offer .eyebrow{color:#9bc0f2}.course-offer h2{max-width:570px}.course-offer>div>div:first-child>p:last-child{color:#b9cbe4;line-height:1.6}.price-grid{display:flex}.price-grid article{min-width:125px;border:1px solid #416da7;padding:16px}.price-grid article+article{border-left:0}.price-grid span,.price-grid small{display:block;color:#a9c4e8;font:8px var(--mono);text-transform:uppercase}.price-grid strong{display:block;margin:12px 0 4px;font:500 20px var(--mono)}.course-offer .button{border-color:#fff;background:#fff;color:var(--blue)}.catalogue-hero{padding-block:92px 70px}.catalogue-hero h1 span{color:var(--blue)}.catalogue-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;padding-bottom:100px}.catalogue-card{display:grid;grid-template-columns:150px 1fr;gap:24px;border:1px solid var(--line);padding:24px}.course-art{display:grid;min-height:175px;place-items:center;background:var(--soft);text-decoration:none}.course-art img{max-width:75%;max-height:120px}.course-art span{display:grid;width:68px;height:68px;place-items:center;background:var(--blue);color:#fff;font:600 20px var(--display)}.catalogue-card h2{margin:9px 0;font:600 21px/1.2 var(--display)}.catalogue-card h2 a{text-decoration:none}.catalogue-card div>p:last-child{margin:0;color:var(--muted);font-size:12px;line-height:1.6}.text-link{grid-column:2;justify-self:start;color:var(--blue);font:600 10px var(--body);text-decoration:none}.text-link span{margin-left:7px}.public-footer{display:grid;grid-template-columns:1fr auto;align-items:center;gap:30px;border-top:1px solid var(--line);padding-block:38px}.public-footer>p{grid-column:1/-1;margin:0;color:#8793a4;font:8px var(--mono);text-transform:uppercase}a:focus-visible{outline:2px solid var(--gold);outline-offset:4px}@media(max-width:850px){.course-hero,.course-story,.course-offer>.wrap{grid-template-columns:1fr}.course-artwork{min-height:280px}.certification-grid,.catalogue-grid{grid-template-columns:1fr}.course-offer>.wrap{align-items:start}.method>div{grid-template-columns:1fr}.method article+article{border-top:1px solid var(--line);border-left:0}}@media(max-width:580px){.wrap{width:min(100% - 28px,1180px)}.public-header{align-items:flex-start;padding-block:18px}.public-header nav{flex-wrap:wrap;justify-content:flex-end;gap:10px}.public-header nav>a:not(.button){display:none}.course-hero{padding-block:42px}.breadcrumbs{margin-bottom:34px}.course-copy h1,.catalogue-hero h1{font-size:40px}.course-actions{align-items:flex-start;flex-direction:column}.proof-strip .wrap{grid-template-columns:1fr}.proof-strip p,.proof-strip p:last-child{border-right:0;border-bottom:1px solid #315b93}.course-story,.certifications,.method{padding-block:70px}.certification-grid{grid-template-columns:1fr}.certification-grid dl{grid-template-columns:1fr;gap:14px}.certification-grid dl div{border-left:0;padding-left:0}.price-grid{flex-direction:column}.price-grid article+article{border-top:0;border-left:1px solid #416da7}.catalogue-card{grid-template-columns:1fr}.course-art{min-height:145px}.text-link{grid-column:1}.public-footer{grid-template-columns:1fr}.public-footer nav{flex-wrap:wrap}}
/* Advertising measurement is optional; this choice must remain usable on server-rendered course pages. */
.ad-consent { position: fixed; z-index: 1000; right: 18px; bottom: 18px; left: 18px; display: flex; width: min(920px, calc(100% - 36px)); align-items: center; justify-content: space-between; gap: 28px; box-sizing: border-box; border: 1px solid #aebbd0; margin-inline: auto; padding: 20px 22px; background: #fff; box-shadow: 0 18px 55px rgba(15, 50, 105, .18); color: #1a263b; }
.ad-consent strong { font: 600 15px/1.3 Onest, sans-serif; }
.ad-consent p { max-width: 650px; margin: 6px 0 0; color: #5f6d82; font: 12px/1.55 "IBM Plex Sans", sans-serif; }
.ad-consent a { color: #174ea6; }
.ad-consent-actions { display: flex; flex: 0 0 auto; gap: 8px; }
.ad-consent button { min-height: 40px; border: 1px solid #9cabc0; padding: 0 14px; background: #fff; color: #25334a; cursor: pointer; font: 600 11px "IBM Plex Sans", sans-serif; }
.ad-consent button.primary { border-color: #174ea6; background: #174ea6; color: #fff; }
.ad-consent button:focus-visible { outline: 3px solid #dfa637; outline-offset: 3px; }
@media (max-width: 680px) { .ad-consent { align-items: stretch; flex-direction: column; gap: 16px; } .ad-consent-actions { display: grid; grid-template-columns: 1fr 1fr; } }
.ad-preferences-link { border: 0; padding: 0; background: transparent; color: #536178; cursor: pointer; font: 11px var(--body); text-decoration: underline; text-decoration-color: #aab4c4; text-underline-offset: 3px; }
.ad-preferences-link:hover { color: var(--blue); text-decoration-color: currentColor; }