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@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
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@media(max-width:1180px){.course-grid,.syllabus-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.platform-note,.map-course-link{flex-direction:column;align-items:flex-start;gap:14px}.platform-note h2{font-size:26px}.catalog-model,.course-grid,.syllabus-grid{grid-template-columns:1fr}.catalog-model section{padding:23px}.catalog-model section+section{border-left:0;border-top:1px solid var(--line)}.catalog-model h2{font-size:33px}.catalog-notice{padding:14px 16px}.course-card{padding:23px}.course-card.course-available{display:flex}.course-available .course-price{align-self:flex-start}.course-card h3{font-size:25px}.course-standard{padding-top:26px}.syllabus-grid{gap:18px}.course-card-top{gap:8px}.course-syllabus{padding-left:18px}}
.guide-banner{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:23px 28px;margin:0 0 34px;background:#e7edde;border-left:4px solid #73865b;border-radius:0 8px 8px 0}.guide-banner h2{font-size:26px;letter-spacing:-.6px;margin:6px 0}.guide-banner p{font-size:14px;margin:0;max-width:64ch}.guide-banner>.primary{flex-shrink:0}.guide-intro{max-width:800px;margin:6px 0 32px}.guide-intro h1{font-size:46px;max-width:24ch}.guide-intro p{font-size:17px;max-width:72ch}.guide-session{background:var(--ink);color:white;padding:30px 32px 32px;border-radius:12px}.guide-session h2{font-size:29px;letter-spacing:-.6px;margin:0 0 26px}.guide-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px}.guide-steps article{border-top:1px solid #667b6d;padding-top:16px}.guide-steps h3{color:var(--lime);font-size:16px;line-height:1.5;margin:0}.guide-steps p{font-size:15px;line-height:1.75;color:#d1ded2;margin:12px 0 0}.guide-session .actions{margin-top:28px;gap:24px}.guide-other{background:none;color:white;padding:12px 0;text-align:left;font-size:14px;text-decoration:underline;text-underline-offset:4px}.guide-manual{display:grid;grid-template-columns:270px minmax(0,1fr);gap:54px;align-items:start;margin:44px 0 20px}.guide-index{position:sticky;top:22px}.guide-index h2{font-size:24px;letter-spacing:-.4px;margin:0 0 18px}.guide-index ol{list-style:none;padding:0;margin:0}.guide-index li{border-top:1px solid var(--line)}.guide-index button{background:none;display:flex;gap:12px;width:100%;padding:13px 0;text-align:left;font-size:14px;line-height:1.6}.guide-index button:hover{text-decoration:underline;text-underline-offset:3px}.guide-index button span{font:12px ui-monospace,monospace;color:var(--muted);padding-top:4px}.guide-sections>h2{font-size:26px;letter-spacing:-.5px;margin:0 0 24px}.guide-sections details{border-top:1px solid var(--line);scroll-margin-top:24px}.guide-sections details:last-of-type{border-bottom:1px solid var(--line)}.guide-sections summary{display:flex;align-items:baseline;gap:15px;padding:22px 0;cursor:pointer;list-style:none;touch-action:manipulation}.guide-sections summary::-webkit-details-marker{display:none}.guide-sections summary:focus-visible{outline:3px solid #a66c27;outline-offset:4px}.guide-sections summary h3{font:22px/1.35 Georgia,serif;margin:0;flex:1}.guide-section-number{font:12px ui-monospace,monospace;color:var(--muted)}.guide-toggle{font-size:23px;width:22px;text-align:center}.guide-sections details[open] .guide-toggle{transform:rotate(45deg)}.guide-section-body{padding:0 36px 26px}.guide-section-body p{font-size:16px;line-height:1.8;margin:0 0 17px;max-width:78ch}.guide-section-body p:last-child{margin-bottom:0}.guide-section-body .actions{margin-top:22px}.guide-top{margin-top:30px}
@media(max-width:1000px){.guide-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-manual{grid-template-columns:220px minmax(0,1fr);gap:30px}.guide-banner>.primary{max-width:210px}.guide-section-body{padding-right:0}}
@media(max-width:760px){.guide-banner{align-items:flex-start;flex-direction:column;gap:17px;padding:20px;margin-bottom:28px}.guide-banner h2{font-size:24px}.guide-banner>.primary{max-width:none}.guide-intro{margin-top:0}.guide-intro h1{font-size:36px}.guide-intro p{font-size:16px}.guide-session{padding:25px 22px}.guide-session h2{font-size:26px;line-height:1.35}.guide-steps{grid-template-columns:1fr;gap:22px}.guide-session .actions{align-items:flex-start;flex-direction:column;gap:8px}.guide-session .primary{text-align:left;line-height:1.5}.guide-manual{grid-template-columns:1fr;gap:34px;margin-top:32px}.guide-index{position:static}.guide-index button{min-height:48px}.guide-sections summary{gap:10px}.guide-sections summary h3{font-size:21px}.guide-section-body{padding:0 0 24px}.guide-sections>h2{font-size:25px}.guide-top{font-size:13px}}

/* Shared identity, including integrated courses. */
.brand .chessentia-mark{width:44px;height:44px;border-radius:12px;object-fit:cover;box-shadow:0 2px 4px #182a2920}.brand .chessentia-wordmark{font-size:23px;font-weight:750;letter-spacing:-.7px}.opening-course .brand{gap:10px}@media(max-width:600px){.brand .chessentia-mark{width:38px;height:38px}.brand .chessentia-wordmark{font-size:21px}}

/* Owned web courses do not show a purchase price. */
[data-web-price][hidden],[data-web-paid-note][hidden],[data-web-notice][hidden]{display:none!important}