/* Optimal Academy. Colours and typography follow the supplied App Hub HTML. */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap');
:root{--navy:#002f65;--navy-d:#001e44;--teal:#00a8cb;--teal-l:#e0f6fb;--paper:#fafaf8;--surface:#fff;--ink:#0d1117;--ink3:#3a4252;--ink4:#626b79;--rule:#d8d3cc;--rule2:#ebebeb;--head:'Space Grotesk','Inter',system-ui,sans-serif;--body:'Inter',system-ui,sans-serif;--maxw:1180px;--radius:12px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--head);font-weight:600;color:var(--navy);line-height:1.15;letter-spacing:-.02em;margin:0}h1{font-size:clamp(34px,4.8vw,58px)}h2{font-size:clamp(27px,3.2vw,39px)}h3{font-size:21px}p{margin:0 0 16px;color:var(--ink3)}a{color:var(--navy);text-decoration:none}a:hover{color:#006a85}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid #007d9a;outline-offset:4px}button{cursor:pointer}img,svg{max-width:100%}section[id]{scroll-margin-top:95px}[hidden]{display:none!important}.container{max-width:var(--maxw);padding:0 24px;margin:auto}.section{padding:76px 0}.section--alt{background:#fff;border-top:1px solid var(--rule2);border-bottom:1px solid var(--rule2)}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font:600 12px var(--head);color:#007b95;margin-bottom:14px}.lead{font-size:18px;line-height:1.7}.muted{color:var(--ink4)}.small{font-size:13px}.text-link{font-family:var(--head);font-weight:600;color:#006e89}.text-link:after{content:' →'}.text-link:hover{text-decoration:underline}.inline-link{text-decoration:underline;text-underline-offset:3px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.btn{display:inline-flex;justify-content:center;align-items:center;gap:9px;padding:12px 19px;border-radius:10px;border:1px solid transparent;font:600 14px var(--head);line-height:1.4;text-align:center}.btn--primary{background:var(--navy);color:#fff}.btn--primary:hover{background:var(--navy-d);color:#fff}.btn--teal{background:var(--teal);color:#003141}.btn--teal:hover{background:#20bbd8;color:#003141}.btn--ghost{border-color:var(--rule);color:var(--navy);background:transparent}.btn--ghost:hover{border-color:var(--navy)}.btn--sm{font-size:13px;padding:10px 14px}.skip{position:fixed;top:8px;left:12px;transform:translateY(-180%);background:var(--navy);color:#fff;padding:12px;z-index:200}.skip:focus{transform:none;color:#fff}.utility{background:var(--navy-d);font-size:11px;letter-spacing:.02em;color:#c9d6e6}.utility .container{display:flex;justify-content:space-between;gap:16px;padding-top:7px;padding-bottom:7px}.utility a{color:#c9d6e6}.utility-links{display:flex;gap:18px}.site{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--rule2)}.site__row{min-height:77px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:10px;flex:none}.brand-symbol{width:32px;height:34px;color:var(--teal)}.brand-copy{display:flex;flex-direction:column;line-height:1.08}.brand-copy b{font:700 18px var(--head);letter-spacing:-.02em}.brand-copy span{font-size:11px;color:var(--ink4);letter-spacing:.09em;margin-top:4px;text-transform:uppercase}.mainnav{display:flex;align-items:center;gap:4px;margin-left:auto}.nav-link,.nav-drop>summary{font:500 14px var(--head);padding:10px 12px;display:block;border-radius:8px;color:var(--ink3);cursor:pointer;list-style:none}.nav-link[aria-current=page],.nav-drop.current>summary{color:var(--navy);background:var(--teal-l)}.nav-link:hover,.nav-drop>summary:hover{background:var(--paper)}.nav-drop{position:relative}.nav-drop>summary::-webkit-details-marker{display:none}.nav-drop>summary:after{content:'⌄';margin-left:6px;color:var(--ink4)}.nav-menu{position:absolute;top:calc(100% + 12px);left:0;width:300px;background:#fff;border:1px solid var(--rule2);box-shadow:0 18px 46px #020c1b24;border-radius:12px;padding:8px;z-index:50}.nav-menu a{display:block;padding:10px 12px;font-size:13px;border-radius:8px}.nav-menu a:hover{background:var(--teal-l)}.nav-menu a:first-child{font-weight:700;border-bottom:1px solid var(--rule2);border-radius:0;margin-bottom:5px}.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--rule);border-radius:9px;background:#fff;color:var(--navy);font-size:23px;margin-left:auto}.hero{padding:66px 0 60px}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:62px;align-items:center}.hero h1{margin-bottom:22px}.hero .lead{max-width:38em}.hero-title-accent{color:#007e9c}.hero-meta{display:flex;gap:24px;margin-top:32px;padding-top:22px;border-top:1px solid var(--rule2)}.hero-meta b{display:block;color:var(--navy);font:600 21px var(--head)}.hero-meta span{font-size:12px;color:var(--ink4)}.route-board{background:#fff;border:1px solid var(--rule2);border-radius:16px;box-shadow:0 24px 60px #020c1b14;overflow:hidden}.route-board__head{background:var(--navy);padding:22px 25px;color:#fff}.route-board__head p{color:#bdd8ec;font-size:12px;margin-bottom:6px}.route-board__head h2{color:#fff;font-size:24px}.route-list{padding:10px 22px;list-style:none;margin:0}.route-list li+li{border-top:1px solid var(--rule2)}.route-list a{display:grid;grid-template-columns:34px 1fr 16px;gap:12px;align-items:center;padding:15px 0}.route-list a>span:first-child{font:600 16px var(--head);color:#007d9a}.route-list b{display:block;font:600 15px var(--head)}.route-list small{color:var(--ink4);font-size:12px}.route-list .arrow{color:#007d9a}.route-board__foot{padding:13px 24px;background:#f4fafb;border-top:1px solid var(--rule2);font-size:12px;color:var(--ink4)}.trust{background:#fff;border-top:1px solid var(--rule2);border-bottom:1px solid var(--rule2);padding:22px 0}.trust .container{display:flex;gap:28px;align-items:center;flex-wrap:wrap}.trust p{font:600 13px var(--head);margin:0;color:var(--ink4)}.trust ul{list-style:none;display:flex;gap:26px;flex-wrap:wrap;padding:0;margin:0 0 0 auto;font:600 13px var(--head);color:var(--navy)}.sec-head{max-width:710px;margin-bottom:34px}.sec-head h2{margin-bottom:14px}.sec-head p:last-child{margin:0}.section-heading{display:flex;justify-content:space-between;gap:26px;align-items:end;margin-bottom:34px}.section-heading .sec-head{margin:0}.section-heading>a{flex:none}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid--two{grid-template-columns:repeat(2,1fr)}.course-card{background:#fff;border:1px solid var(--rule2);border-top:3px solid var(--teal);border-radius:var(--radius);padding:26px 24px;display:flex;flex-direction:column;transition:box-shadow .18s,border-color .18s}.course-card:hover{border-color:#c3e5ed;box-shadow:0 12px 30px #020c1b0b}.course-card .eyebrow{font-size:10px}.course-card h3{margin:11px 0 14px;min-height:49px}.course-card p{font-size:14px}.course-badge{background:var(--teal-l);color:#07516c;padding:7px 11px;border-radius:8px;font:600 12px var(--head);margin:3px 0 16px}.card-facts{margin:0 0 19px;font-size:12px;color:var(--ink4)}.card-facts div{display:flex;gap:8px;margin:5px 0}.card-facts dt{font-weight:600;color:var(--ink3);min-width:48px}.card-facts dd{margin:0}.course-card .text-link{font-size:14px;display:inline-block;margin-top:auto;padding-top:17px;border-top:1px solid var(--rule2)}.feature-card{background:#fff;border:1px solid var(--rule2);border-radius:12px;padding:26px}.feature-card h3{margin-bottom:12px}.feature-card p{font-size:14px}.icon{color:#007d9a;width:28px;height:28px;margin-bottom:16px}.split{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:start}.split h2{margin-bottom:19px}.split h3{margin-bottom:15px}.check-list{padding:0;list-style:none;margin:18px 0 0}.check-list li{position:relative;padding-left:24px;margin:12px 0;color:var(--ink3)}.check-list li:before{content:'✓';position:absolute;left:0;color:#007d9a;font-weight:700}.band{border-radius:16px;padding:36px 38px;background:linear-gradient(120deg,var(--navy),var(--navy-d));display:flex;gap:30px;align-items:center;justify-content:space-between}.band h2{font-size:29px;color:#fff;margin-bottom:12px}.band p{color:#c9dcec;max-width:42em;margin:0;font-size:15px}.band .btn{flex:none}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step}.step{padding:22px 0;border-top:1px solid var(--rule);position:relative}.step:before{counter-increment:step;content:'0' counter(step);font:700 21px var(--head);color:#007d9a}.step h3{margin:16px 0 10px;font-size:19px}.step p{font-size:14px;margin-bottom:12px}.crumbs{font-size:12px;margin-bottom:22px;display:flex;gap:8px;flex-wrap:wrap;color:var(--ink4)}.crumbs a{color:#006e89}.page-hero{padding:48px 0 52px;border-bottom:1px solid var(--rule2)}.page-hero h1{max-width:920px;margin-bottom:20px;font-size:clamp(33px,4.4vw,50px)}.page-hero .lead{max-width:780px;margin-bottom:0}.pill-row{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:19px}.pill{display:inline-block;background:var(--teal-l);color:#06536c;border:1px solid #bfe9f2;border-radius:999px;padding:5px 12px;font:600 12px var(--head)}.course-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:60px;align-items:start}.course-main h2{font-size:30px;margin-bottom:17px}.course-main h3{margin:29px 0 12px}.course-main section+section{margin-top:44px;padding-top:34px;border-top:1px solid var(--rule2)}.course-aside{position:sticky;top:106px;border:1px solid var(--rule2);border-top:3px solid var(--teal);padding:27px;background:#fff;border-radius:12px}.course-aside h2{font-size:22px;margin-bottom:19px}.details-list{margin:0}.details-list div{padding:12px 0;border-bottom:1px solid var(--rule2)}.details-list dt{font-size:11px;letter-spacing:.04em;color:var(--ink4);margin-bottom:4px}.details-list dd{font-size:14px;margin:0;color:var(--navy);font-weight:500}.course-aside .btn{width:100%;margin-top:20px}.course-aside p{font-size:12px;margin:15px 0 0}.subnav{display:flex;gap:8px;flex-wrap:wrap;padding:21px 0}.subnav a{border:1px solid var(--rule2);border-radius:999px;padding:8px 14px;font:500 13px var(--head);background:#fff}.subnav a[aria-current=page]{background:var(--navy);color:#fff;border-color:var(--navy)}.notice{border-left:3px solid var(--teal);padding:19px 22px;background:var(--teal-l);border-radius:0 10px 10px 0;color:var(--navy);font-size:14px;margin:23px 0}.notice p{margin:0;color:var(--navy)}.faq{display:grid;gap:12px}.faq details{border:1px solid var(--rule2);border-radius:10px;background:#fff;padding:0 20px}.faq summary{font:600 15px var(--head);color:var(--navy);cursor:pointer;padding:19px 25px 19px 0;list-style:none;position:relative}.faq summary:after{content:'+';position:absolute;right:0;top:16px;color:#007d9a;font-size:22px}.faq details[open] summary:after{content:'−'}.faq summary::-webkit-details-marker{display:none}.faq details>div{padding-bottom:18px;font-size:14px}.faq details p:last-child{margin:0}.filters{display:flex;gap:16px;padding:21px;background:#fff;border:1px solid var(--rule2);border-radius:12px;margin-bottom:24px;align-items:end}.filters .field{margin:0;flex:1}.filters .field:last-child{max-width:280px}.filter-count{font-size:13px;margin-bottom:20px;color:var(--ink4)}.js-only{display:none}.js-ready .js-only{display:flex}.table-wrap{overflow:auto;border:1px solid var(--rule2);border-radius:12px;background:#fff}table{width:100%;border-collapse:collapse;min-width:640px;text-align:left;font-size:14px}caption{text-align:left;padding:18px 22px;font:600 17px var(--head);color:var(--navy)}th{background:#edf6fa;color:var(--navy);font:600 13px var(--head)}td,th{padding:17px 22px;border-top:1px solid var(--rule2);vertical-align:top}td:first-child{max-width:290px}td small{display:block;font-size:12px;color:var(--ink4);margin-top:6px}.requirements{list-style:none;padding:0;margin:0;display:grid;gap:18px}.requirements li{border:1px solid var(--rule2);background:#fff;border-radius:12px;padding:24px}.requirements h2{font-size:22px;margin-bottom:14px}.requirements p{font-size:14px;margin:0}.form{border:1px solid var(--rule2);border-radius:16px;background:#fff;padding:30px}.form h2{font-size:26px;margin-bottom:15px}.field{margin:0 0 18px}.field label{display:block;font:600 13px var(--head);color:var(--navy);margin-bottom:7px}.field input,.field select,.field textarea{width:100%;min-width:0;border:1px solid var(--rule);border-radius:9px;padding:11px 13px;background:#fff;color:var(--ink);font-size:14px}.field textarea{resize:vertical;min-height:105px}.field .help{display:block;font-size:12px;color:var(--ink4);margin-top:5px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.check-field{display:flex;align-items:start;gap:10px;margin:18px 0}.check-field input{margin-top:5px;accent-color:var(--navy)}.check-field label{font-size:12px;color:var(--ink3)}.form-note{font-size:12px;color:var(--ink4);margin:15px 0 0}.form-result{margin-top:23px;border-top:1px solid var(--rule2);padding-top:22px}.form-result h3{font-size:20px;margin-bottom:13px}.form-result textarea{width:100%;border:1px solid var(--rule);border-radius:8px;padding:14px;min-height:210px;font-size:13px;color:var(--ink3)}.form-result .actions{margin-top:14px}.form-result .status{font-size:13px;color:var(--navy);margin:12px 0 0}.contact-box{padding:26px;border:1px solid var(--rule2);background:#fff;border-radius:12px}.contact-box h3{margin-bottom:12px}.contact-box a{overflow-wrap:anywhere}.contact-box p{font-size:14px}.contact-box address{font-style:normal;font-size:14px;color:var(--ink3);margin-bottom:15px}.contact-box .eyebrow{font-size:11px}.foot{background:var(--navy-d);color:#c9d6e6;padding:52px 0 30px}.foot-grid{display:grid;grid-template-columns:1.3fr 1.2fr .9fr .8fr;gap:35px}.foot .brand{color:#fff}.foot .brand-copy span{color:#a1bbd7}.foot h2{font:600 11px var(--head);text-transform:uppercase;letter-spacing:.12em;color:#a1bbd7;margin:0 0 15px}.foot a:not(.brand){color:#c9d6e6;display:block;font-size:12px;line-height:1.5;margin:9px 0}.foot a:hover{color:#fff;text-decoration:underline}.foot p{color:#a1bbd7;font-size:13px;margin-top:17px;max-width:25em}.foot-bottom{border-top:1px solid #244064;margin-top:30px;padding-top:20px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:11px;color:#a1bbd7}.foot-bottom>div{display:flex;gap:20px}.foot-bottom a:not(.brand){font-size:11px;margin:0}.help-widget{position:fixed;right:22px;bottom:22px;z-index:80}.help-launcher{background:var(--navy);color:#fff;border:0;border-radius:999px;padding:13px 19px;font:600 13px var(--head);box-shadow:0 10px 26px #020c1b33;display:flex;align-items:center;gap:9px}.help-launcher svg{width:18px;height:18px}.help-panel{position:absolute;right:0;bottom:62px;width:min(380px,calc(100vw - 32px));border:1px solid var(--rule2);border-radius:15px;background:#fff;box-shadow:0 18px 55px #020c1b33;overflow:hidden}.help-head{background:var(--navy);padding:18px 20px;color:#fff;display:flex;justify-content:space-between;gap:16px;align-items:center}.help-head h2{color:#fff;font-size:18px}.help-head p{color:#c4dbea;font-size:11px;margin:4px 0 0}.help-close{background:none;border:0;color:#fff;font-size:26px;line-height:1;padding:7px}.help-body{padding:20px;max-height:340px;overflow:auto;overscroll-behavior:contain}.help-body>p{font-size:13px}.help-topics{display:flex;flex-wrap:wrap;gap:8px;margin:13px 0 18px}.help-topics button{background:var(--teal-l);border:1px solid #a8dbe7;color:#07516e;border-radius:999px;padding:8px 12px;font-size:12px}.help-answer{background:#f5f7fa;border-radius:10px;padding:15px;margin:0;font-size:13px}.help-answer p{font-size:13px;margin-bottom:10px}.help-answer a{display:block;font-weight:600;text-decoration:underline;margin:9px 0 0}.help-entry{display:flex;gap:7px;padding:13px 18px;border-top:1px solid var(--rule2);background:#fff}.help-entry input{width:100%;min-width:0;border:1px solid var(--rule);border-radius:8px;padding:10px;font-size:12px}.help-entry button{background:var(--navy);color:#fff;border:0;border-radius:8px;padding:10px 12px;font-size:12px}.help-footer{padding:0 20px 15px;font-size:11px;color:var(--ink4)}.help-footer a{text-decoration:underline}.live-connect{margin-top:12px;font-size:12px}.no-js{background:var(--teal-l);padding:15px 24px;font-size:13px;color:var(--navy)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.js-ready .form.js-only{display:block}.js-ready .nav-toggle{display:none}.foot .brand-symbol path:nth-child(2){fill:#fff}
@media(min-width:861px){.mainnav{display:flex!important}}
@media(max-width:1050px){.site__row{gap:12px}.nav-link,.nav-drop>summary{padding:10px 9px}.hero-grid{gap:30px}.course-layout{gap:36px}.foot-grid{gap:23px}}
@media(max-width:860px){.container{padding:0 22px}.section{padding:55px 0}.site__row{flex-wrap:wrap;padding-top:14px;padding-bottom:14px;min-height:73px}.nav-toggle{display:block}.mainnav{flex:0 0 100%;width:100%;margin:0;display:flex;flex-wrap:wrap;padding-top:10px;border-top:1px solid var(--rule2)}.js-ready .mainnav{display:none}.js-ready .mainnav.is-open{display:block;max-height:calc(100dvh - 130px);overflow:auto}.nav-link,.nav-drop>summary{padding:12px}.nav-menu{position:static;width:100%;box-shadow:none;margin:6px 0;background:#f4f9fb;border:0}.nav-enrol{margin:8px 12px}.hero-grid,.split{grid-template-columns:1fr;gap:35px}.hero{padding:44px 0}.hero h1{max-width:750px}.route-board{max-width:600px}.grid{grid-template-columns:repeat(2,1fr)}.course-layout{grid-template-columns:1fr}.course-aside{position:static;max-width:640px}.foot-grid{grid-template-columns:1fr 1fr}.band{align-items:start;flex-direction:column}.trust ul{margin:0}.page-hero{padding:36px 0 42px}.section-heading{align-items:start;flex-direction:column}.steps{gap:18px}}
@media(max-width:860px){.js-ready .nav-toggle{display:flex;align-items:center;justify-content:center}}
@media(max-width:580px){.container{padding:0 19px}.utility-links{gap:12px}.utility .container>span{display:none}.utility .container{justify-content:flex-end}.hero-meta{gap:18px;flex-wrap:wrap}.hero-meta b{font-size:18px}.grid,.grid--two,.steps,.form-grid{grid-template-columns:1fr}.hero .lead,.page-hero .lead{font-size:16px}.hero h1{font-size:39px}.hero-grid{gap:30px}.route-list{padding:8px 18px}.route-list a{padding:14px 0}.route-list b{font-size:14px}.section{padding:43px 0}.foot-grid{gap:30px;grid-template-columns:1fr}.band{padding:28px 24px}.band h2{font-size:25px}.form{padding:23px 20px}.filters{align-items:stretch;flex-direction:column}.filters .field:last-child{max-width:none}.course-card h3{min-height:0}.help-widget{right:16px;bottom:16px}.help-panel{bottom:59px}.help-launcher{padding:12px 16px}.help-body{max-height:min(330px,calc(100dvh - 280px))}.subnav{gap:7px}.subnav a{font-size:12px;padding:8px 11px}.course-main h2{font-size:26px}.course-main section+section{margin-top:30px;padding-top:26px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{.utility,.site,.help-widget,.filters,.form,.subnav,.actions{display:none!important}.section,.hero,.page-hero{padding:24px 0}.hero-grid,.course-layout,.split{display:block}.course-aside{position:static;margin-top:20px}.foot{background:#fff;color:#000}.foot *{color:#000!important}.grid{grid-template-columns:1fr 1fr}a{text-decoration:underline}.course-card,.feature-card{break-inside:avoid}.faq details>div{display:block}}
.brand-logo {
  display: block;
  width: 120px;
  height: auto;
}