/* Shared brand and the two dedicated course pages. */
.brand small{letter-spacing:13px;padding-left:3px}.footer .brand small{letter-spacing:10px}.hero-footnote{font-size:16px;color:var(--blue);letter-spacing:.5px}.desktop-nav{gap:25px}.dual-hero-visual{position:relative;display:grid;gap:23px;padding:12px 5px 27px 10px}.classroom-window{position:relative;display:block;height:225px;border-radius:16px;overflow:hidden;isolation:isolate;box-shadow:0 12px 34px #283f7210;transition:transform .25s}.classroom-window img{height:100%;object-position:50% 48%;transition:transform .5s}.classroom-window:hover img{transform:scale(1.035)}.window-english{transform:rotate(-2deg);margin-right:28px;background:#eaf0ff}.window-math{transform:rotate(2deg);margin-left:28px;background:#fff4d9}.window-english:hover,.window-math:hover{transform:rotate(0)}.window-label{position:absolute;bottom:0;left:0;right:0;padding:15px 19px;display:grid;grid-template-columns:1fr auto;row-gap:4px;color:#fff;background:linear-gradient(transparent,#142852b5);padding-top:30px;text-shadow:0 1px 5px #15234244}.window-label strong{font-size:22px}.window-label small{font-size:16px;grid-column:1}.window-label i{font-style:normal;grid-column:2;grid-row:1/3;align-self:center;font-size:25px;border:1px solid #ffffff99;border-radius:50%;width:36px;height:36px;display:grid;place-items:center}.dual-spark{position:absolute;right:-16px;top:-11px;color:#f7be34;font-size:80px;line-height:1;pointer-events:none}.dual-note{position:absolute;left:23px;bottom:0;color:#858b99;font-size:16px;letter-spacing:1px}.shared-space{display:flex;align-items:center;gap:14px;background:#f8f9fc;padding:17px 22px;border-radius:9px;margin-bottom:24px;font-size:16px;flex-wrap:wrap}.shared-space>span{color:var(--blue);font-size:27px;line-height:1}.shared-space p{color:#6d7485;margin-left:auto;font-size:16px}.footer .footer-tagline{font-size:16px;letter-spacing:0}.desktop-nav a[aria-current=page]{color:var(--blue);position:relative}.desktop-nav a[aria-current=page]:after{content:'';position:absolute;left:0;right:0;bottom:2px;height:2px;background:var(--blue)}
.course-page{--course-accent:#2451e6;--course-tint:#f0f4ff;--course-dark:#24469d}.course-page.course-math{--course-accent:#946310;--course-tint:#fff6e6;--course-dark:#614a1c}.course-page .course-accent{color:var(--course-accent)}.course-breadcrumb{display:flex;align-items:center;gap:12px;font-size:16px;color:#888e9d;padding-top:28px}.course-breadcrumb a:hover{color:var(--blue)}.course-hero{display:grid;grid-template-columns:1fr 1.06fr;gap:55px;align-items:center;padding-block:45px 58px}.course-hero .eyebrow{color:var(--course-accent);margin-bottom:19px}.course-label{display:inline-flex;align-items:center;gap:9px;font-size:16px;color:var(--course-dark);background:var(--course-tint);padding:8px 13px;border-radius:30px;margin-bottom:21px}.course-label:before{content:'';width:6px;height:6px;background:var(--course-accent);border-radius:50%}.course-hero h1{font-size:clamp(38px,3.5vw,52px);line-height:1.35;letter-spacing:-1px;white-space:normal}.course-hero .hero-description{font-size:16px;line-height:1.95;margin-top:21px}.course-hero .hero-buttons{margin-top:27px}.course-photo{border-radius:140px 16px 16px 16px;overflow:hidden;position:relative;aspect-ratio:1.3;background:var(--course-tint)}.course-math .course-photo{border-radius:16px 140px 16px 16px}.course-photo img{height:100%;object-position:50% 48%}.course-photo>span{position:absolute;right:17px;bottom:13px;background:#ffffffd9;color:#68718a;border-radius:4px;padding:4px 8px;font-size:16px}.course-note{font-size:16px;color:#9297a2;line-height:1.8;margin-top:20px}.course-link-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.course-link-strip .wrap{display:flex;gap:38px;align-items:center;padding-block:22px;font-size:16px}.course-link-strip a:hover{color:var(--course-accent)}.course-link-strip .sibling-link{margin-left:auto;color:var(--course-accent);font-weight:600}.course-section-head{display:flex;justify-content:space-between;gap:40px;align-items:flex-end;margin-bottom:35px}.course-section-head .eyebrow{color:var(--course-accent);margin-bottom:12px}.course-section-head h2{font-size:33px}.course-section-head>p{font-size:16px;color:var(--muted);line-height:1.9;max-width:330px}.learning-directions{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.direction{padding:26px 24px;background:var(--course-tint);border-radius:12px}.direction-index{font-family:Georgia,serif;font-size:36px;color:var(--course-accent);opacity:.8;display:block}.direction h3{font-size:23px;margin:15px 0 11px}.direction p{font-size:16px;color:var(--muted);line-height:1.9}.direction ul{margin:19px 0 0;padding:16px 0 0;list-style:none;border-top:1px solid #80808026;display:grid;gap:8px;font-size:16px;color:var(--course-dark)}.direction li:before{content:'↗';margin-right:8px}.experience-section{background:#fafaf8;padding-block:65px}.experience-layout{display:grid;grid-template-columns:1fr 1.15fr;gap:70px;align-items:center}.experience-copy .eyebrow{color:var(--course-accent);margin-bottom:15px}.experience-copy h2{font-size:34px;line-height:1.5}.experience-copy>p:not(.eyebrow){color:var(--muted);font-size:16px;line-height:1.9;margin-top:18px;max-width:380px}.experience-card{border:1px solid #e1e5ef;border-radius:16px;padding:31px;background:#fff;box-shadow:0 10px 30px #283f7208}.exercise-top{display:flex;align-items:center;justify-content:space-between;color:var(--course-accent);font-size:16px;letter-spacing:1px;margin-bottom:24px}.exercise-question{font-size:25px;font-weight:700;line-height:1.6}.exercise-prompt{font-size:16px;color:var(--muted);margin-top:10px;line-height:1.8}.exercise-illustration{display:flex;gap:12px;align-items:center;background:var(--course-tint);padding:22px;border-radius:9px;margin-top:23px;min-height:90px}.exercise-illustration .word{font-size:25px;color:var(--course-accent);font-family:Georgia,serif}.exercise-illustration .word small{display:block;font:10px system-ui,sans-serif;margin-top:5px;letter-spacing:1px;color:var(--muted)}.example-answer{padding:17px 0 0;border:0;margin-top:8px}.example-answer summary{font-size:16px;color:var(--course-accent)}.example-answer p{font-size:16px;line-height:1.8;padding-right:0}.shape-circle{height:32px;width:32px;border-radius:50%;background:#5f86e9;flex-shrink:0}.shape-triangle{width:0;height:0;border-left:19px solid transparent;border-right:19px solid transparent;border-bottom:33px solid #f5c74c;flex-shrink:0}.shape-question{height:38px;width:38px;border:1.5px dashed #bdc3cf;display:grid;place-items:center;border-radius:6px;font-size:20px;color:#808798;flex-shrink:0}.together-block{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center;border-top:1px solid var(--line);padding-top:40px;margin-top:48px}.together-block h3{font-size:23px;line-height:1.6}.together-block p{color:var(--muted);font-size:16px;line-height:1.9;margin-top:12px}.sibling-card{display:flex;align-items:center;gap:24px;padding:17px;background:var(--course-tint);border-radius:12px}.sibling-card img{width:124px;height:100px;border-radius:8px}.sibling-card strong{font-size:21px;display:block}.sibling-card small{font-size:16px;display:block;color:var(--muted);line-height:1.7;margin:7px 0}.sibling-card b{font-size:16px;color:var(--course-accent);font-weight:500}.course-growth{background:#f7f8fc;padding-block:52px}.course-growth .wrap{display:flex;gap:36px;align-items:center;justify-content:space-between}.course-growth h2{font-size:27px}.growth-links{display:flex;gap:10px;flex-wrap:wrap}.growth-links a{background:#fff;border:1px solid #e2e6ef;border-radius:8px;padding:14px 17px;font-size:16px}.growth-links a:hover{border-color:var(--blue);color:var(--blue)}.course-faq{padding-block:65px}.course-faq .faq-note{max-width:280px}.course-footline{font-size:16px;color:var(--muted);text-align:center;padding:15px 20px 25px;line-height:1.8}
@media(max-width:1100px){.desktop-nav{gap:20px}.dual-hero-visual{gap:20px;padding-left:0}.classroom-window{height:207px}.window-label strong{font-size:20px}.window-english{margin-right:18px}.window-math{margin-left:18px}.dual-spark{font-size:65px;right:-9px}.hero-footnote{font-size:16px}.shared-space{gap:10px}.shared-space p{width:100%;margin-left:37px}.course-hero{gap:30px}.course-hero .hero-description{font-size:16px}.course-hero .hero-buttons{gap:15px}.course-hero .button{padding:16px 20px;gap:20px;font-size:16px}.course-hero .text-link{font-size:16px}.course-section-head h2{font-size:29px}.direction{padding:23px 20px}.experience-layout{gap:40px}.exercise-illustration{gap:9px;padding:20px}.experience-copy h2{font-size:30px}.together-block{gap:30px}.course-growth h2{font-size:23px}}
@media(max-width:800px){.brand small{letter-spacing:13px}.dual-hero-visual{gap:17px}.classroom-window{height:180px}.window-english{margin-right:10px}.window-math{margin-left:10px}.window-label{padding:25px 14px 12px}.window-label strong{font-size:17px}.window-label small{font-size:16px}.window-label i{height:29px;width:29px;font-size:20px}.dual-spark{font-size:51px}.dual-note{font-size:16px;left:7px}.hero-footnote{font-size:16px}.course-hero{gap:25px}.course-hero h1{font-size:35px}.course-photo{aspect-ratio:.9;border-radius:80px 14px 14px}.course-math .course-photo{border-radius:14px 80px 14px 14px}.course-hero .hero-buttons{flex-direction:column;align-items:flex-start}.course-hero .text-link{padding:0}.course-label{font-size:16px}.course-hero .eyebrow{font-size:16px}.course-section-head{display:block}.course-section-head>p{margin-top:14px;max-width:none}.learning-directions{gap:15px}.direction{padding:22px 18px}.direction h3{font-size:20px}.direction p{font-size:16px}.direction-index{font-size:30px}.direction ul{font-size:16px}.experience-layout{grid-template-columns:1fr;gap:30px}.experience-copy>p:not(.eyebrow){max-width:none;font-size:16px}.exercise-illustration{justify-content:center;gap:22px}.together-block{grid-template-columns:1fr;gap:22px}.course-growth .wrap{display:block}.growth-links{margin-top:20px}.course-link-strip .wrap{gap:23px;font-size:16px}.course-link-strip .sibling-link{font-size:16px}.course-breadcrumb{font-size:16px}}
@media(max-width:600px){.brand small{letter-spacing:10px;padding-left:2px}.footer .brand small{letter-spacing:10px}.dual-hero-visual{width:100%;max-width:460px;margin:auto;padding:16px 4px 24px;gap:18px}.classroom-window{height:190px}.window-english{margin-right:18px}.window-math{margin-left:18px}.window-label strong{font-size:19px}.window-label small{font-size:16px}.dual-spark{right:-4px;top:-1px;font-size:49px}.dual-note{font-size:16px;left:5px;bottom:0}.hero-footnote{font-size:16px;letter-spacing:0}.shared-space{padding:15px 16px;margin-bottom:20px;gap:9px}.shared-space strong{font-size:16px}.shared-space p{margin-left:0;font-size:16px;line-height:1.8}.shared-space>span{font-size:22px}.course-breadcrumb{padding-top:22px}.course-hero{grid-template-columns:1fr;padding-block:27px 35px;gap:27px}.course-hero .eyebrow{margin-bottom:14px}.course-label{margin-bottom:16px}.course-hero h1{font-size:35px}.course-hero .hero-description{font-size:16px;margin-top:17px}.course-hero .hero-buttons{flex-direction:row;align-items:center;gap:22px;margin-top:23px}.course-hero .button{font-size:16px;padding:15px 18px;gap:20px}.course-hero .text-link{font-size:16px}.course-photo{aspect-ratio:1.35;border-radius:70px 14px 14px 14px}.course-math .course-photo{border-radius:14px 70px 14px 14px}.course-note{font-size:16px;margin-top:15px}.course-link-strip .wrap{gap:20px;overflow:auto;white-space:nowrap;padding-block:18px;font-size:16px;scrollbar-width:none}.course-link-strip .sibling-link{margin-left:0}.course-section-head h2{font-size:27px}.course-section-head .eyebrow{font-size:16px}.course-section-head>p{font-size:16px}.learning-directions{grid-template-columns:1fr;gap:15px}.direction{padding:23px}.direction h3{font-size:23px;margin:10px 0}.direction p{font-size:16px}.direction ul{font-size:16px;grid-template-columns:1fr 1fr;gap:10px}.experience-section{padding-block:42px}.experience-copy h2{font-size:27px}.experience-copy .eyebrow{font-size:16px}.experience-copy>p:not(.eyebrow){font-size:16px}.experience-card{padding:23px}.exercise-question{font-size:22px}.exercise-illustration{padding:20px 13px;gap:12px}.exercise-illustration .word{font-size:21px}.shape-circle{width:25px;height:25px}.shape-triangle{border-left-width:14px;border-right-width:14px;border-bottom-width:27px}.shape-question{width:29px;height:29px;font-size:16px}.example-answer p{font-size:16px}.together-block{padding-top:26px;margin-top:30px}.together-block h3{font-size:21px}.together-block p{font-size:16px}.sibling-card{gap:17px;padding:13px}.sibling-card img{height:93px;width:96px}.sibling-card strong{font-size:20px}.sibling-card small,.sibling-card b{font-size:16px}.course-growth{padding-block:35px}.course-growth h2{font-size:23px}.growth-links{gap:8px}.growth-links a{padding:12px;font-size:16px}.course-faq{padding-block:45px}.course-footline{font-size:16px}.course-page .footer-tagline{display:none}}
@media(max-width:350px){.course-hero h1{font-size:31px}.course-hero .hero-buttons{gap:16px}.exercise-illustration{gap:9px;padding:17px 10px}.exercise-illustration .word{font-size:18px}.shape-circle{height:23px;width:23px}.shape-triangle{border-left-width:12px;border-right-width:12px;border-bottom-width:23px}.direction ul{grid-template-columns:1fr}}
.hero-footnote{font-size:16px;font-weight:500}@media(max-width:800px){.hero-footnote{font-size:16px}}

/* A shared learning space with two distinct course identities. */
.brand strong{font-size:23px;letter-spacing:1px}.brand-divider{color:var(--blue);padding:0 6px}.brand small,.footer .brand small{letter-spacing:6px;padding-left:1px;color:#71798c;font-size:16px}.window-identity{position:absolute;top:14px;left:15px;padding:7px 12px;border-radius:20px;background:#ffffffed;color:#24469d;font-size:16px;font-weight:600;box-shadow:0 2px 12px #1428520c}.window-math .window-identity{color:#755519}.window-label{background:linear-gradient(transparent,#142852df);padding-top:42px}.window-label strong{font-size:23px}.core-card .card-kicker{align-items:center;letter-spacing:1px}.core-card .card-kicker>span:last-child{display:block;letter-spacing:.5px;font-size:16px}.course-name{font-size:27px;font-weight:750;letter-spacing:-.5px;margin-bottom:12px}.course-hero .course-label{margin-bottom:18px}.course-breadcrumb{flex-wrap:wrap}.footer .brand strong{font-size:20px}.course-growth h2{max-width:390px;line-height:1.5}.path-nav a{font-size:16px}.desktop-nav{white-space:nowrap}
@media(max-width:1100px){.desktop-nav{gap:20px}.brand strong{font-size:22px}.window-label strong{font-size:21px}.path-nav a{font-size:16px}.course-name{font-size:24px}.course-growth h2{max-width:310px}}
@media(max-width:800px){.window-identity{font-size:16px;top:12px;left:12px;padding:6px 9px}.window-label strong{font-size:18px}.core-card .card-kicker{flex-wrap:wrap;gap:8px}.core-card .card-kicker>span:last-child{font-size:16px}.course-name{font-size:22px}.path-nav a{font-size:16px}}
@media(max-width:600px){.brand strong{font-size:21px}.brand small,.footer .brand small{font-size:16px;letter-spacing:6px;margin-top:5px}.window-label strong{font-size:21px}.window-identity{font-size:16px}.path-nav a{font-size:16px}.core-content h3{font-size:26px}.course-name{font-size:25px}.course-growth h2{max-width:none}.course-breadcrumb{gap:8px}.course-page .course-label{font-size:16px}.footer .brand strong{font-size:20px}}