.drb-r12.learn{--petrol:#0f6a75;--pale:#edf5f5;--line:#9cb2b5;max-width:1280px;margin:auto;padding:48px 40px 88px;color:#000;font-family:'DM Sans',sans-serif}
.drb-r12.learn *{box-sizing:border-box}.learn [hidden]{display:none!important}.learn h1,.learn h2,.learn h3{font-family:'DM Sans',sans-serif!important;font-weight:700!important;color:#000;letter-spacing:-.035em;line-height:1.08}.learn h1{font-size:clamp(38px,5vw,72px);max-width:900px;margin:18px 0 25px}.learn h2{font-size:clamp(28px,3vw,42px);margin:14px 0 22px}.learn h3{font-size:27px;margin:15px 0}.learn p{font-size:18px;line-height:1.65;margin:12px 0 22px;max-width:850px}.learn a{color:var(--petrol);text-underline-offset:5px}.learn :is(a,button,input,summary):focus-visible{outline:3px solid #0f6a75;outline-offset:5px}.learn .eyebrow{color:var(--petrol);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}.learn .lead{font-size:21px;max-width:760px}
.learn-subnav{display:flex;gap:8px 24px;flex-wrap:wrap;padding:12px 0 24px;border-bottom:1px solid var(--line);margin-bottom:45px}.learn-subnav a{font-size:15px;font-weight:700;min-height:44px;display:flex;align-items:center}.learn-subnav [aria-current=page]{color:#000;text-decoration-thickness:3px}.learn-actions{display:flex;align-items:center;gap:14px 24px;flex-wrap:wrap;margin:25px 0}.learn .learn-button,.learn button{display:inline-flex;gap:16px;align-items:center;justify-content:center;background:var(--petrol);color:#fff;border:1px solid var(--petrol);border-radius:0;padding:14px 21px;min-height:48px;font:700 16px/1.35 'DM Sans',sans-serif;text-decoration:none;cursor:pointer;transition:background .18s,transform .18s}.learn .secondary{background:#fff;color:var(--petrol)}.learn button:hover,.learn .learn-button:hover{background:#000;color:#fff;transform:translateY(-2px)}.learn button:disabled{cursor:default;opacity:.6;transform:none}.learn-demo{font:14px/1.4 'DM Sans',sans-serif;background:#edf5f5;border-bottom:1px solid #9cb2b5;display:flex;justify-content:center;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 20px}.learn-demo button{font:700 13px 'DM Sans',sans-serif;background:#fff;border:1px solid #0f6a75;color:#0f6a75;padding:8px 12px;min-height:40px;cursor:pointer}.learn-demo a{color:#0f6a75}
.learn-hero{display:grid;grid-template-columns:1.4fr .6fr;gap:36px;align-items:center;margin:30px 0 65px}.learn-orbit{aspect-ratio:1;max-width:360px;width:100%;object-fit:cover;display:block}.learn-mark{padding:30px;border:1px solid var(--line);background:var(--pale)}.learn-mark strong{display:block;font-size:80px;line-height:1;font-weight:700}.learn-mark p{font-size:16px;margin-bottom:0}.learn-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line);margin:30px 0 65px}.learn-card{display:flex;flex-direction:column;padding:32px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-decoration:none!important;position:relative;color:#000!important;transition:background .2s,box-shadow .2s}.learn-card:hover{background:var(--pale);box-shadow:inset 0 4px var(--petrol)}.learn-card p{font-size:17px;line-height:1.55}.learn-card .card-action{display:flex;justify-content:space-between;gap:12px;margin-top:auto;padding-top:25px;font-size:16px;color:var(--petrol);font-weight:700}.learn-card .mode-tag{font-size:12px;font-weight:700;color:var(--petrol);letter-spacing:.1em;text-transform:uppercase}.learn-card .sample{border-top:2px solid var(--petrol);padding-top:20px}.learn-card .sample strong{font-size:17px;line-height:1.5;display:block;margin-top:10px}.learn-ribbon{border-left:4px solid var(--petrol);padding:26px 32px;background:var(--pale);margin:25px 0}.learn-ribbon p:last-child{margin-bottom:0}.learn-path{counter-reset:steps;list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin:40px 0}.learn-path li{border-top:2px solid var(--petrol);padding-top:18px;font-size:16px;line-height:1.6}.learn-path strong{display:block;font-size:19px;margin-bottom:8px}.learn-path li:before{counter-increment:steps;content:'0' counter(steps);color:var(--petrol);font-weight:700;font-size:13px;display:block;margin-bottom:12px}.learn details{border:1px solid var(--line);background:#fff;margin:12px 0;padding:0 22px}.learn summary{cursor:pointer;padding:20px 0;font-size:18px;font-weight:700}.learn details p{font-size:16px}.learn-unit{border:1px solid var(--line);padding:26px;display:flex;align-items:center;justify-content:space-between;gap:25px;margin:12px 0}.learn-unit h3{font-size:24px;margin:0 0 10px}.learn-unit p{margin:0;font-size:16px}.learn-status{font-size:13px;font-weight:700;color:var(--petrol);display:block;margin-bottom:10px}.learn-status.locked{color:#4c5859}.learn-progress{height:7px;background:#d7e4e5;width:100%;margin:24px 0}.learn-progress span{display:block;height:100%;background:var(--petrol)}.learn-quiz{max-width:860px;margin:35px auto;border:1px solid var(--line);padding:38px}.learn-quiz fieldset{border:0;margin:0;padding:0;min-width:0}.learn-quiz legend{font-size:clamp(23px,3vw,34px);font-weight:700;letter-spacing:-.02em;line-height:1.35;margin-bottom:28px;width:100%}.learn-answer{display:flex;align-items:flex-start;gap:14px;padding:18px;border:1px solid #859b9e;background:#fff;margin:12px 0;cursor:pointer;font-size:18px;line-height:1.5}.learn-answer:has(input:checked){background:var(--pale);border:2px solid var(--petrol);padding:17px}.learn-answer input{accent-color:var(--petrol);width:20px;height:20px;flex:none;margin-top:4px}.learn-feedback{margin-top:24px;border-left:4px solid var(--petrol);padding:20px;background:var(--pale)}.learn-feedback.incorrect{border-color:#b13627;background:#fff4f1}.learn-feedback p{font-size:17px;margin:8px 0}.learn-feedback a{font-size:14px}.learn-score{font-size:72px;font-weight:700;letter-spacing:-.05em}.learn-quiz .quiz-top{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.learn-quiz .quiz-top a{min-height:44px;display:flex;align-items:center}.learn-columns{display:grid;grid-template-columns:1fr 1fr;gap:35px}.learn-notice{font-size:14px!important;color:#475457}.learn :target{scroll-margin-top:25px;animation:learn-target 1.5s ease-out}.learn table{width:100%;border-collapse:collapse}.learn th,.learn td{padding:16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.learn .scroll-table{overflow:auto}.learn .inline-link{display:inline-flex;min-height:44px;align-items:center}.learn .review-photo{display:block;width:100%;border:1px solid #b5c5c7}.learn-check{display:flex;align-items:flex-start;gap:14px;margin:20px 0;font-size:18px;line-height:1.5}.learn-check input{width:22px;height:22px;accent-color:var(--petrol);flex:none}
.r11-origin-image{width:100%!important;max-width:660px!important;height:auto!important;aspect-ratio:1;object-fit:cover;box-shadow:none!important}.r11-origin-image:hover{filter:brightness(1.05)}
.learn-feedback a{display:inline-flex;align-items:center;min-height:44px;padding-block:8px}
.learn-card .sample{margin-top:auto}.learn-card .sample+.card-action{margin-top:0}
.learn-quiz legend{color:#000}
@keyframes learn-target{from{box-shadow:0 0 0 4px #0f6a75}to{box-shadow:0 0 0 0 transparent}}
@media(max-width:1000px){.drb-r12.learn{padding:35px 28px 65px}.learn-grid{grid-template-columns:1fr}.learn-card{padding:28px}.learn-card .card-action{margin-top:15px}.learn-path{grid-template-columns:1fr 1fr}.learn-hero{grid-template-columns:1fr .55fr}.learn h1{font-size:48px}.learn-card h3{font-size:32px}}
@media(max-width:650px){.drb-r12.learn{padding:24px 22px 55px}.learn h1{font-size:40px}.learn h2{font-size:31px}.learn p,.learn .lead{font-size:18px}.learn-subnav{gap:0 20px;margin-bottom:30px;padding-bottom:15px}.learn-hero{grid-template-columns:1fr;gap:18px;margin:20px 0 35px}.learn-mark{padding:22px;display:flex;gap:25px;align-items:center}.learn-mark strong{font-size:60px}.learn-mark p{margin:0;font-size:15px}.learn-orbit{max-width:100%}.learn-card{padding:24px}.learn-path{grid-template-columns:1fr;gap:22px}.learn-unit{display:block;padding:22px}.learn-unit button,.learn-unit .learn-button{margin-top:18px}.learn-quiz{padding:23px 18px;margin:25px 0}.learn-answer{font-size:17px;padding:15px;overflow-wrap:anywhere}.learn-answer:has(input:checked){padding:14px}.learn-columns{grid-template-columns:1fr}.learn-ribbon{padding:22px}.learn-actions{align-items:stretch}.learn-actions .learn-button{width:100%}.learn th,.learn td{min-width:150px}.learn-demo{font-size:12px}.learn-grid{margin-bottom:40px}}
@media(prefers-reduced-motion:reduce){.drb-r12.learn *, .r11-origin-image{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.drb-r12.learn.e-con{width:100%;max-width:1280px;margin-inline:auto;padding:48px 40px 88px!important;--width:100%;--container-widget-width:100%}.drb-r12.learn .learn-hero.e-con{display:grid!important;grid-template-columns:1.4fr .6fr!important;gap:36px!important;margin:30px 0 65px}.drb-r12.learn .learn-subnav.e-con,.drb-r12.learn .learn-actions.e-con{flex-direction:row!important;flex-wrap:wrap;gap:12px 24px!important}.drb-r12.learn .learn-subnav{padding:12px 0 24px!important;margin-bottom:45px;border-bottom:1px solid #9cb2b5}.drb-r12.learn .learn-subnav>.elementor-element,.drb-r12.learn .learn-actions>.elementor-element{width:auto;--container-widget-width:auto}.drb-r12.learn .learn-grid.e-con{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr))!important;margin:30px 0 65px}.drb-r12.learn .learn-card.e-con{padding:32px!important}.drb-r12.learn .learn-ribbon.e-con{padding:26px 32px!important;margin:25px 0}.drb-r12.learn .learn-orbit img{width:100%;aspect-ratio:1;object-fit:cover}.drb-r12.learn .learn-orbit{max-width:360px;margin:auto}.drb-r12.learn .drb-learning-faq{margin:12px 0}.drb-r12.learn .learn-button .elementor-button{padding:14px 21px!important;background:#0f6a75;color:#fff!important}.drb-r12.learn .learn-button.secondary .elementor-button{background:#fff;color:#0f6a75!important}.drb-r12.learn .learn-button{background:none!important;border:0;padding:0}.drb-r12.learn .drb-learning-stages h3{font-size:23px}.drb-r12.learn .drb-learning-stages p{font-size:16px}.drb-r12.learn .learn-actions{margin:25px 0}.drb-r12.learn .drb-learning-app button:disabled{opacity:1}.drb-r12.learn .learn-subnav .elementor-button{text-align:left;justify-content:flex-start}.drb-r12.learn .learn-card .card-action{margin-top:auto}
@media(max-width:1000px){.drb-r12.learn.e-con{padding:35px 28px 65px!important}.drb-r12.learn .learn-grid.e-con{grid-template-columns:1fr!important}.drb-r12.learn .learn-hero.e-con{grid-template-columns:1fr .55fr!important}.drb-r12.learn .learn-card.e-con{padding:28px!important}}
@media(max-width:650px){.drb-r12.learn.e-con{padding:24px 22px 55px!important}.drb-r12.learn .learn-hero.e-con{grid-template-columns:1fr!important;gap:18px!important;margin:20px 0 35px}.drb-r12.learn .learn-card.e-con{padding:24px!important}.drb-r12.learn .learn-ribbon.e-con{padding:22px!important}.drb-r12.learn .learn-actions>.elementor-element.learn-button{width:100%}.drb-r12.learn .learn-subnav{margin-bottom:30px}.drb-r12.learn .learn-orbit{max-width:320px}}

.drb-r12.learn.e-con{max-width:1280px!important}.drb-r12.learn .learn-mark.e-con{padding:30px!important;background:#edf5f5;border:1px solid #9cb2b5}.drb-r12.learn .sample.e-con{padding-top:20px!important}.drb-r12.learn .drb-learning-app button:disabled{background:#e6ecec!important;color:#42585b!important;border-color:#b3c3c5!important}.drb-r12.learn .learn-path{width:100%;max-width:none}.drb-r12.learn .learn-path li{min-width:0;overflow-wrap:break-word}

.drb-learning-app{color:#17292b;min-width:0}.drb-learning-app [hidden]{display:none!important}.drb-learning-notice{background:#edf5f5;border-left:4px solid #0f6a75;padding:22px;margin:24px 0}.drb-learning-app p{line-height:1.65}.drb-learning-stages{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:28px 0}.drb-learning-stages>section{border:1px solid #bdcdd0;background:#fff;padding:24px;min-width:0}.drb-learning-app h3{font-size:21px;line-height:1.3}.drb-learning-app button{min-height:46px;padding:12px 20px;background:#0f6a75;color:#fff;border:1px solid #0f6a75;font:inherit;font-weight:700;cursor:pointer;border-radius:0;white-space:normal}.drb-learning-app button:disabled{cursor:default;background:#e6ecec;border-color:#b3c3c5;color:#42585b}.drb-learning-app a{color:#07535d;text-decoration:underline;text-underline-offset:3px}.drb-learning-app :focus-visible{outline:3px solid #c67818!important;outline-offset:4px}.drb-learning-app fieldset{border:0;margin:0 0 22px;padding:0}.drb-learning-app legend{font-size:clamp(22px,3vw,30px);font-weight:700;line-height:1.4;margin-bottom:20px;padding:0}.drb-learning-app fieldset label{display:flex;align-items:flex-start;gap:12px;min-height:52px;padding:18px;border:1px solid #859ea1;margin:10px 0;cursor:pointer;line-height:1.55}.drb-learning-app fieldset label:has(input:checked){border-color:#0f6a75;background:#edf5f5}.drb-learning-app input[type=radio]{appearance:auto;width:20px;height:20px;margin:3px 0 0;accent-color:#0f6a75;flex-shrink:0}.drb-learning-app [data-learning-workspace]:not(:empty){padding:clamp(20px,4vw,40px);border:1px solid #0f6a75;background:#fff;margin:28px 0}.drb-learning-feedback{padding:24px 0 0;border-top:1px solid #b7cacc}.drb-learning-error{color:#92221a;font-weight:600}.drb-learning-trial{padding:32px;background:#edf5f5}.drb-learning-trial h2{font-size:30px}.drb-learning-certificate{border:2px solid #0f6a75;padding:30px;margin:30px 0}.drb-learning-app section{scroll-margin-top:90px}@media(max-width:900px){.drb-learning-stages{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.drb-learning-stages{grid-template-columns:1fr}.drb-learning-stages>section,.drb-learning-trial{padding:22px}.drb-learning-app button{width:100%}}@media print{body:has(.drb-learning-certificate) *{visibility:hidden}body:has(.drb-learning-certificate) .drb-learning-certificate,body:has(.drb-learning-certificate) .drb-learning-certificate *{visibility:visible}.drb-learning-certificate{position:absolute;left:0;top:0;width:100%;break-inside:avoid}.drb-learning-certificate button{display:none}}

/* Neutral inactive-curriculum state; candidate only. */
.drb-learning-app .drb-learning-status{margin:24px 0;padding:24px;border-top:2px solid #0f6a75;background:#f0f6f6}.drb-learning-app .drb-learning-status h2{margin:0 0 8px}.drb-learning-app .drb-learning-status p{margin:0}