/* Public RU landings, sharing the visual language of the thinking-style test. */
.ba-landing{--ba-ink:#18243b;--ba-muted:#627087;--ba-accent:#00b995;--ba-dark:#06866f;--ba-blue:#2b70c9;--ba-soft:#f3f8fb;color:var(--ba-ink);background:#fff;font-size:17px;line-height:1.6;overflow:hidden}.ba-landing *{box-sizing:border-box}.ba-landing h1,.ba-landing h2,.ba-landing h3,.ba-landing p{margin:0}.ba-landing h1,.ba-landing h2,.ba-landing h3{color:var(--ba-ink);font-weight:800;line-height:1.15}.ba-landing h2{font-size:clamp(28px,3.3vw,42px);letter-spacing:-.025em}.ba-landing h3{font-size:21px;letter-spacing:-.015em}.ba-landing p{color:var(--ba-muted)}.ba-landing a{text-decoration:none}.ba-shell{width:min(1160px,calc(100% - 40px));margin:auto}.ba-hero{position:relative;padding:26px 0 88px;background:linear-gradient(145deg,#f4fbf9,#fff 48%,#edf5ff)}.ba-hero:before,.ba-hero:after{position:absolute;content:'';pointer-events:none;border-radius:50%}.ba-hero:before{width:420px;height:420px;right:-150px;top:-190px;background:rgba(43,112,201,.07)}.ba-hero:after{width:260px;height:260px;left:-130px;bottom:-100px;background:rgba(0,185,149,.07)}.ba-breadcrumbs{position:relative;display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin-bottom:54px;font-size:13px;color:#7b8798}.ba-breadcrumbs a{color:#607188}.ba-hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:65px;align-items:center}.ba-eyebrow{display:flex;align-items:center;gap:9px;margin-bottom:17px;color:var(--ba-dark);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.ba-eyebrow i{width:28px;height:2px;background:currentColor}.ba-hero h1{font-size:clamp(38px,4.8vw,62px);letter-spacing:-.045em;line-height:1.06}.ba-hero .ba-intro{margin:24px 0 28px;font-size:19px;line-height:1.65;color:#4f6077}.ba-stats{display:flex;width:fit-content;max-width:100%;flex-wrap:wrap;margin-bottom:30px;border:1px solid #dfe8ed;border-radius:14px;overflow:hidden;background:#ffffffb8}.ba-stats>div{display:flex;flex-direction:column;padding:13px 17px;border-right:1px solid #e4eaee}.ba-stats>div:last-child{border:0}.ba-stats strong{font-size:20px;line-height:1.2}.ba-stats span{font-size:12px;color:#758196;margin-top:5px}.ba-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}.ba-button{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:56px;padding:14px 23px;border:1px solid transparent;border-radius:13px;background:var(--ba-accent);color:#fff;font-size:15px;font-weight:800;box-shadow:0 14px 28px #00b99526;transition:transform .18s,box-shadow .18s}.ba-button:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 35px #1c497038}.ba-button b{font-size:23px;line-height:1}.ba-button--secondary{color:var(--ba-ink);background:#fff;border-color:#dfe8ed;box-shadow:none}.ba-button--secondary:hover{color:var(--ba-dark)}.ba-landing a:focus-visible,.ba-landing summary:focus-visible,.ba-landing button:focus-visible,.ba-landing select:focus-visible{outline:3px solid var(--ba-blue);outline-offset:4px}.ba-hero-visual{min-width:0}.ba-preview{overflow:hidden;border:1px solid #18243b14;border-radius:24px;background:#fff;box-shadow:0 32px 65px #32547429;transform:rotate(1.5deg)}.ba-preview-top{display:flex;align-items:center;gap:6px;padding:14px 17px;border-bottom:1px solid #edf0f4;background:#fafbfd}.ba-preview-top i{width:8px;height:8px;border-radius:50%;background:#d3dbe5}.ba-preview-top span{margin-left:8px;color:#8a95a6;font-size:11px}.ba-preview-body{padding:32px}.ba-preview-icon{display:grid;place-items:center;width:45px;height:45px;border-radius:14px;color:#fff;background:var(--ba-accent);font-size:25px;margin-bottom:20px}.ba-bars{display:grid;gap:16px;margin:24px 0}.ba-bars span{display:block;color:#536178;font-size:12px;font-weight:700;margin-bottom:7px}.ba-bars i{display:block;height:8px;border-radius:99px;background:#ecf0f4;overflow:hidden}.ba-bars b{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--ba-accent),var(--ba-blue))}.ba-preview-note{padding-top:17px;border-top:1px solid #edf0f4;font-size:12px}.ba-section{padding:84px 0;position:relative}.ba-section--soft{background:var(--ba-soft)}.ba-heading{display:grid;grid-template-columns:48px minmax(0,780px);gap:24px;margin-bottom:38px}.ba-heading>span{display:grid;place-items:center;width:42px;height:42px;border:1px solid #dce5ea;border-radius:50%;color:var(--ba-dark);font-size:12px;font-weight:800}.ba-heading p{margin-top:14px;font-size:18px}.ba-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.ba-cards--2{grid-template-columns:repeat(2,minmax(0,1fr))}.ba-cards--4{grid-template-columns:repeat(4,minmax(0,1fr))}.ba-card{position:relative;padding:28px;border:1px solid #e5ebef;border-radius:18px;background:#fff;display:flex;flex-direction:column;align-items:flex-start}.ba-card-mark{margin-bottom:35px;color:var(--ba-accent);font-size:13px;font-weight:800}.ba-card h3{margin-bottom:12px}.ba-card p{font-size:16px}.ba-text-link{display:inline-flex;gap:14px;color:var(--ba-dark);font-weight:800;font-size:14px;margin-top:22px}.ba-text-link:hover{color:var(--ba-blue)}.ba-two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;align-items:start}.ba-panel{padding:36px;border:1px solid #e2e9ee;border-radius:22px;background:#fff}.ba-panel>p{margin-top:18px}.ba-panel--dark{background:var(--ba-ink);border-color:var(--ba-ink)}.ba-panel--dark h2,.ba-panel--dark h3{color:#fff}.ba-panel--dark p{color:#c6d1e2}.ba-panel--dark .ba-eyebrow{color:#7de1c9}.ba-steps{display:grid;gap:22px;list-style:none;padding:0;margin:25px 0 0;counter-reset:steps}.ba-steps li{display:grid;grid-template-columns:34px 1fr;gap:15px;align-items:start;color:var(--ba-muted);counter-increment:steps}.ba-steps li:before{content:counter(steps,decimal-leading-zero);display:grid;place-items:center;width:32px;height:32px;background:#e1f7f1;color:var(--ba-dark);font-size:12px;font-weight:800;border-radius:10px}.ba-steps strong{display:block;color:var(--ba-ink);margin-bottom:4px}.ba-panel--dark .ba-steps li{color:#c6d1e2}.ba-panel--dark .ba-steps strong{color:#fff}.ba-note{padding:19px 22px;margin-top:28px;border-left:3px solid #efb24b;border-radius:4px 12px 12px 4px;background:#fff8ec;font-size:14px;color:#715c3b}.ba-faq{display:grid;grid-template-columns:.75fr 1.25fr;gap:65px}.ba-faq details{border-bottom:1px solid #dce5ea}.ba-faq summary{display:flex;align-items:center;justify-content:space-between;gap:20px;list-style:none;cursor:pointer;padding:22px 0;font-size:17px;font-weight:700;color:var(--ba-ink)}.ba-faq summary::-webkit-details-marker{display:none}.ba-faq summary span{color:var(--ba-dark);font-size:24px}.ba-faq details[open] summary span{transform:rotate(45deg)}.ba-faq details p{padding:0 30px 23px 0;font-size:16px}.ba-cta{padding:64px 0;background:var(--ba-ink);color:#fff}.ba-cta>.ba-shell{display:flex;align-items:center;justify-content:space-between;gap:40px}.ba-cta h2{color:#fff;max-width:770px}.ba-cta p{color:#c6d1e2;max-width:680px;margin-top:16px}.ba-cta .ba-eyebrow{color:#7de1c9}.ba-cta .ba-button{flex-shrink:0;color:var(--ba-ink);background:#fff;box-shadow:none}.ba-metrics{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:22px}.ba-metric{padding:32px;border:1px solid #e1e9ee;border-radius:20px;background:#fff}.ba-metric:first-child{color:#fff;background:var(--ba-ink);border-color:var(--ba-ink)}.ba-metric strong{display:block;font-size:clamp(34px,3.6vw,52px);font-weight:800;letter-spacing:-.045em;line-height:1.15;margin-bottom:12px}.ba-metric span{font-size:15px;color:var(--ba-muted)}.ba-metric:first-child span{color:#c6d1e2}.ba-caption{margin-top:18px!important;font-size:12px!important}.ba-art{display:block;width:100%;max-height:290px;object-fit:contain;margin-bottom:28px}.ba-awards{display:flex;gap:26px;align-items:center;flex-wrap:wrap;margin-top:30px}.ba-awards img{width:125px;max-height:65px;object-fit:contain}.ba-quote{margin:0;padding:30px;border:1px solid #e5ebef;border-radius:20px;background:#fff;display:flex;flex-direction:column}.ba-quote>span{font-size:52px;line-height:1;color:var(--ba-accent);font-family:Georgia,serif}.ba-quote p{font-size:17px;line-height:1.8;margin:15px 0 25px}.ba-quote footer{display:flex;gap:12px;align-items:center;margin-top:auto}.ba-avatar{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;color:var(--ba-dark);background:#e1f7f1;font-weight:800}.ba-quote footer small{display:block;color:var(--ba-muted);font-size:12px}.ba-reviews{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.ba-review-hero{padding:36px;background:var(--ba-ink);border-radius:24px;box-shadow:0 30px 60px #32547420;transform:rotate(1.5deg)}.ba-review-hero p{color:#fff;font-size:22px;line-height:1.7}.ba-review-hero footer{color:#93e0ce;font-size:14px;margin-top:24px}.ba-review-hero>span{font-family:Georgia,serif;font-size:70px;line-height:1;color:#7de1c9}.ba-science-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:22px}.ba-science-pair figure{margin:0;min-width:0}.ba-science-pair img{display:block;width:100%;height:180px;object-fit:contain;background:#f7f9fb;border-radius:12px;padding:12px}.ba-science-pair figcaption{margin-top:12px;font-size:13px;color:var(--ba-muted)}.ba-science-pair figcaption strong{display:block;color:var(--ba-ink);margin-bottom:4px}.ba-timeline{display:grid;gap:16px;margin-top:26px}.ba-timeline>div{display:flex;align-items:center;gap:18px;padding:16px 18px;background:#f4f8fb;border-radius:12px;color:var(--ba-muted);font-size:14px}.ba-timeline strong{font-size:21px;color:var(--ba-dark);min-width:64px}.ba-week{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;margin-top:25px}.ba-week>div{text-align:center;padding:13px 5px;border-radius:12px;background:#f3f8fb;color:var(--ba-muted);font-size:11px}.ba-week b{display:block;color:var(--ba-dark);font-size:19px;margin:7px 0}.ba-week .ba-rest b{color:#9ca9b9}.ba-week-label{margin-top:20px!important;font-size:13px!important}.ba-lesson{display:grid;gap:13px;margin-top:24px}.ba-lesson>div{display:grid;grid-template-columns:40px 1fr;align-items:center;gap:12px;padding:15px;border-radius:12px;background:#f3f8fb}.ba-lesson b{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;color:var(--ba-dark);background:#def4ed}.ba-lesson strong{display:block;font-size:14px}.ba-lesson small{display:block;color:var(--ba-muted);font-size:12px}.ba-school-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}.ba-school-grid div{padding:18px;background:#f3f8fb;border-radius:14px;color:var(--ba-muted);font-size:12px}.ba-school-grid b{display:block;font-size:25px;color:var(--ba-dark);margin-bottom:8px}.ba-prose{font-size:17px;line-height:1.8;color:var(--ba-muted);overflow-wrap:anywhere}.ba-prose h2,.ba-prose h3{margin:30px 0 15px}.ba-prose p{margin:0 0 18px}.ba-prose ul,.ba-prose ol{padding-left:24px;margin:15px 0}.ba-prose a{color:var(--ba-dark);text-decoration:underline}.ba-prose img{max-width:100%;height:auto}.ba-prose table{max-width:100%}
@media(max-width:1000px){.ba-hero-grid{gap:35px;grid-template-columns:1.1fr .9fr}.ba-cards--4{grid-template-columns:repeat(2,1fr)}.ba-stats>div{padding:12px}.ba-stats strong{font-size:18px}.ba-faq{gap:35px}.ba-cta>.ba-shell{align-items:flex-start;flex-direction:column}.ba-metrics{grid-template-columns:repeat(3,1fr)}.ba-metric{padding:24px}.ba-metric strong{font-size:32px}}
@media(max-width:760px){.ba-hero{padding-bottom:55px}.ba-breadcrumbs{margin-bottom:32px}.ba-hero-grid{grid-template-columns:1fr;gap:38px}.ba-hero-visual{max-width:500px;width:100%;margin:0 auto}.ba-preview,.ba-review-hero{transform:none}.ba-hero h1{font-size:42px}.ba-hero .ba-intro{font-size:18px}.ba-section{padding:56px 0}.ba-heading{grid-template-columns:35px 1fr;gap:16px}.ba-heading>span{width:34px;height:34px}.ba-heading p{font-size:16px}.ba-cards,.ba-two-col,.ba-faq,.ba-reviews{grid-template-columns:1fr}.ba-cards--4{grid-template-columns:1fr 1fr}.ba-card-mark{margin-bottom:24px}.ba-metrics{grid-template-columns:1fr}.ba-metric strong{font-size:44px}.ba-panel{padding:26px}.ba-faq{gap:24px}.ba-cta{padding:48px 0}.ba-cta>.ba-shell{gap:27px}}
@media(max-width:420px){.ba-shell{width:calc(100% - 32px)}.ba-hero h1{font-size:36px}.ba-stats{width:100%;display:grid;grid-template-columns:1fr 1fr}.ba-stats>div{border-bottom:1px solid #e4eaee}.ba-stats>div:nth-child(even){border-right:0}.ba-stats>div:nth-last-child(-n+2){border-bottom:0}.ba-actions .ba-button{width:100%}.ba-preview-body{padding:25px}.ba-cards--4{grid-template-columns:1fr}.ba-science-pair{gap:12px}.ba-science-pair img{height:135px;padding:8px}.ba-week{gap:4px}.ba-week>div{font-size:10px;padding:12px 3px}.ba-school-grid{grid-template-columns:1fr}.ba-review-hero{padding:28px}}
@media(prefers-reduced-motion:reduce){.ba-landing *{transition:none!important;scroll-behavior:auto!important}}
/* Different compositions for different stories. */
.ba-icon{display:block;width:28px;height:28px;flex-shrink:0}.ba-icon-tile{display:grid;width:54px;height:54px;place-items:center;border-radius:16px;background:#e0f7f0;color:var(--ba-dark)}.ba-card:nth-child(3n+2) .ba-icon-tile{background:#e6f0ff;color:var(--ba-blue)}.ba-card:nth-child(3n) .ba-icon-tile{background:#f1e8fa;color:#8050aa}.ba-card-mark{margin-bottom:28px}.ba-editorial-list{border-top:1px solid #dce5ea}.ba-editorial-list article{display:grid;grid-template-columns:60px minmax(0,1fr) auto;gap:26px;padding:30px 0;border-bottom:1px solid #dce5ea;align-items:center}.ba-editorial-list h3{margin-bottom:10px;font-size:25px}.ba-editorial-list p{max-width:660px;font-size:16px}.ba-editorial-list article>a{display:flex;gap:16px;align-items:center;color:var(--ba-dark);font-size:14px;font-weight:800}.ba-editorial-list article>a span{font-size:27px}.ba-editorial-list article:nth-child(2n) .ba-icon-tile{color:var(--ba-blue);background:#e6f0ff}.ba-journey{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:50px;list-style:none;margin:0;padding:0;counter-reset:journey}.ba-journey:before{content:'';position:absolute;top:31px;left:50px;right:50px;border-top:1px dashed #bacfd5}.ba-journey li{position:relative;padding-right:15px}.ba-journey-top{display:flex;align-items:center;gap:15px;margin-bottom:28px}.ba-journey-top>span{display:grid;place-items:center;width:64px;height:64px;border-radius:20px;background:#e0f7f0;color:var(--ba-dark);box-shadow:0 0 0 9px #fff}.ba-journey-top>b{padding:0 8px;background:#fff;color:#a1b0c0;font-size:13px}.ba-journey h3{font-size:23px;margin-bottom:15px}.ba-journey p{font-size:16px}.ba-page--press .ba-hero-grid{grid-template-columns:1.25fr .75fr;gap:70px}.ba-page--press .ba-hero h1{font-size:clamp(40px,4.9vw,65px)}.ba-press-metrics{grid-template-columns:1.6fr .7fr .7fr;gap:0;overflow:hidden;border-radius:24px;background:var(--ba-ink)}.ba-press-metrics .ba-metric{padding:44px 32px;background:transparent;border:0;border-radius:0;color:#fff}.ba-press-metrics .ba-metric+ .ba-metric{border-left:1px solid #ffffff24}.ba-press-metrics .ba-metric strong{font-size:clamp(36px,4.5vw,62px)}.ba-press-metrics .ba-metric:first-child strong{color:#7de1c9}.ba-press-metrics .ba-metric span{color:#c6d1e2}.ba-press-contact{display:grid;grid-template-columns:1.4fr 1fr;gap:0;border-radius:24px;overflow:hidden;border:1px solid #e2e9ee}.ba-press-contact .ba-panel{border:0;border-radius:0;padding:42px}.ba-contact-icon{display:grid;place-items:center;width:64px;height:64px;margin-bottom:28px;border-radius:20px;background:#ffffff14;color:#7de1c9}.ba-contact-icon .ba-icon{width:32px;height:32px}.ba-press-boilerplate{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:45px;align-items:start}.ba-press-boilerplate>.ba-button{white-space:nowrap}.ba-about-products .ba-cards{grid-template-columns:1.15fr 1fr;grid-template-rows:auto auto}.ba-about-products .ba-card:first-child{grid-row:span 2;min-height:400px;padding:40px;background:linear-gradient(155deg,#e1f7f0,#edf5ff)}.ba-about-products .ba-card:first-child .ba-icon-tile{width:80px;height:80px;background:#fff}.ba-about-products .ba-card:first-child .ba-icon{width:40px;height:40px}.ba-about-products .ba-card:first-child h3{font-size:34px;margin-top:auto}.ba-about-products .ba-card:first-child p{font-size:18px}.ba-about-products .ba-card:nth-child(n+2){padding:28px 32px}.ba-about-products .ba-card:nth-child(n+2) .ba-card-mark{margin-bottom:16px}.ba-about-audiences .ba-editorial-list{margin-top:26px}.ba-about-audiences .ba-editorial-list article{grid-template-columns:46px 1fr;padding:22px 0;gap:16px}.ba-about-audiences .ba-icon-tile{width:42px;height:42px;border-radius:12px}.ba-about-audiences .ba-icon{width:23px;height:23px}.ba-about-audiences .ba-editorial-list article>a{grid-column:2}.ba-about-audiences .ba-editorial-list h3{font-size:19px}.ba-commission{position:relative;padding:40px;border:1px solid #d8ebe6;border-radius:27px;background:linear-gradient(135deg,#e1f7f0,#fff 75%);box-shadow:0 30px 60px #32547420;transform:rotate(2deg)}.ba-commission-symbol{display:grid;width:60px;height:60px;place-items:center;border-radius:18px;background:#fff;color:var(--ba-dark);margin-bottom:30px}.ba-commission>span{font-size:13px;color:var(--ba-dark);font-weight:700}.ba-commission>strong{display:block;font-size:clamp(90px,10vw,140px);font-weight:800;letter-spacing:-.07em;line-height:1.3;color:var(--ba-ink)}.ba-commission>strong small{font-size:20px;letter-spacing:0;margin-right:9px;font-weight:500}.ba-commission>strong em{font-size:60px;font-style:normal}.ba-commission p{font-size:16px;max-width:290px}.ba-commission-footer{display:flex;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--ba-dark);border-top:1px solid #d8ebe6;padding-top:24px;margin-top:28px;font-weight:700}.ba-affiliate-audiences .ba-card{border:0;background:transparent;padding:0 20px 0 0;border-radius:0}.ba-affiliate-audiences .ba-card+.ba-card{border-left:1px solid #dce5ea;padding-left:25px}.ba-affiliate-audiences .ba-card-mark{margin-bottom:23px}.ba-page--affiliate .ba-panel>.ba-icon-tile{margin-bottom:26px}.ba-howto-route .ba-journey{grid-template-columns:1fr;gap:0;max-width:970px;margin:auto}.ba-howto-route .ba-journey:before{top:50px;bottom:50px;left:31px;right:auto;border-top:0;border-left:1px dashed #bacfd5}.ba-howto-route .ba-journey li{display:grid;grid-template-columns:160px 1fr;gap:8px 30px;padding:30px 0}.ba-howto-route .ba-journey-top{grid-row:span 2;margin-bottom:0;align-items:flex-start}.ba-howto-route .ba-journey-top>b{font-size:36px;font-weight:800;padding-left:20px;color:#c7d5df;line-height:1.7}.ba-howto-route .ba-journey h3{font-size:29px;margin:6px 0 4px}.ba-learning-split{display:grid;grid-template-columns:1.25fr .75fr;gap:32px;align-items:start}.ba-learning-split .ba-panel:first-child{padding:44px}.ba-learning-split .ba-panel:nth-child(2){margin-top:50px}.ba-learning-split .ba-art{max-height:190px;margin-top:25px}.ba-learning-split .ba-button{margin-top:25px}.ba-science-comparisons{display:grid;gap:0}.ba-science-comparison{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;padding:42px 0;border-top:1px solid #dce5ea;align-items:center}.ba-science-description h3{font-size:29px;margin-bottom:18px}.ba-science-description p{font-size:16px;line-height:1.75}.ba-science-comparison .ba-science-pair{margin:0;gap:24px}.ba-science-comparison .ba-science-pair img{height:220px;padding:20px;border:1px solid #e5ebef;background:#fafcfd;border-radius:20px}.ba-science-comparison .ba-science-pair figure:nth-child(2) img{background:#effaf6;border-color:#d8eee5}.ba-science-comparison .ba-science-pair figcaption{padding:0 8px}.ba-science-comparisons>.ba-panel{margin-top:32px;display:grid;grid-template-columns:1fr auto;gap:15px 40px;padding:38px}.ba-science-comparisons>.ba-panel .ba-eyebrow{grid-column:1/-1;margin:0}.ba-science-comparisons>.ba-panel p{grid-column:1;margin:0}.ba-science-comparisons>.ba-panel .ba-button{grid-column:2;grid-row:2/span 2;align-self:center}.ba-page--success-stories .ba-hero-grid{grid-template-columns:1fr 1fr}.ba-page--success-stories .ba-reviews{display:block;column-count:2;column-gap:28px}.ba-page--success-stories .ba-quote,.ba-page--success-stories .ba-reviews>.ba-panel{break-inside:avoid;margin-bottom:28px}.ba-page--success-stories .ba-quote:nth-child(2n){background:#f3f8fb;border-color:transparent}.ba-page--success-stories .ba-quote:nth-child(3n){background:#effaf6;border-color:transparent}.ba-page--success-stories .ba-quote p{font-size:18px}.ba-page--success-stories .ba-quote:first-child p{font-size:21px}.ba-reviews .ba-button{margin-top:25px}.ba-education-mosaic .ba-cards{grid-template-columns:1.2fr 1fr 1fr}.ba-education-mosaic .ba-card:first-child{grid-row:span 2;padding:34px;background:linear-gradient(145deg,#e0f7f0,#f3f8fb)}.ba-education-mosaic .ba-card:first-child h3{font-size:32px;margin-top:auto}.ba-education-mosaic .ba-card:first-child .ba-icon-tile{width:75px;height:75px;background:#fff}.ba-education-mosaic .ba-card:nth-child(6){grid-column:2/span 2}.ba-teacher-workflow{display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:center}.ba-teacher-workflow>.ba-panel:nth-child(2){background:transparent;padding:0;border:0}.ba-teacher-workflow .ba-art{max-height:300px}.ba-page--schools .ba-editorial-list{display:grid;grid-template-columns:1fr 1fr;gap:0 55px}.ba-page--schools .ba-editorial-list article{grid-template-columns:60px 1fr;align-items:start}.ba-page--schools .ba-editorial-list h3{font-size:22px}.ba-school-workflow{display:grid;grid-template-columns:.9fr 1.1fr;gap:65px;align-items:center}.ba-school-workflow>.ba-panel:first-child{padding:40px}.ba-school-workflow>.ba-panel:nth-child(2){border:0;background:transparent;padding:0}.ba-page--schools .ba-school-grid .ba-icon{width:28px;height:28px;margin-bottom:12px;color:var(--ba-dark)}.ba-page--schools .ba-school-grid b{font-size:16px;margin-bottom:5px}.ba-page--schools .ba-school-grid div{padding:22px;background:#f3f8fb}
@media(max-width:1000px){.ba-page--press .ba-hero-grid{gap:35px}.ba-press-metrics{grid-template-columns:1.3fr .8fr .8fr}.ba-press-metrics .ba-metric{padding:32px 22px}.ba-press-contact .ba-panel{padding:30px}.ba-education-mosaic .ba-cards{grid-template-columns:1fr 1fr}.ba-education-mosaic .ba-card:first-child{grid-row:auto}.ba-education-mosaic .ba-card:nth-child(6){grid-column:auto}.ba-teacher-workflow,.ba-school-workflow{gap:30px}.ba-press-boilerplate{grid-template-columns:1fr;gap:22px}.ba-press-boilerplate .ba-button{justify-self:start}.ba-science-comparison{gap:30px}.ba-science-comparison .ba-science-pair img{height:180px}.ba-commission{padding:28px}.ba-journey{gap:30px}.ba-page--schools .ba-editorial-list{gap:0 28px}.ba-page--schools .ba-editorial-list article{gap:18px}}
@media(max-width:760px){.ba-page--press .ba-hero-grid,.ba-page--success-stories .ba-hero-grid{grid-template-columns:1fr}.ba-press-metrics{grid-template-columns:1fr 1fr}.ba-press-metrics .ba-metric:first-child{grid-column:1/-1}.ba-press-metrics .ba-metric:nth-child(2){border-left:0}.ba-press-metrics .ba-metric:nth-child(n+2){border-top:1px solid #ffffff24}.ba-press-metrics .ba-metric strong{font-size:44px}.ba-press-contact,.ba-learning-split,.ba-science-comparison,.ba-teacher-workflow,.ba-school-workflow{grid-template-columns:1fr}.ba-editorial-list article{grid-template-columns:50px 1fr;gap:20px}.ba-editorial-list .ba-icon-tile{width:46px;height:46px;border-radius:14px}.ba-editorial-list article>a{grid-column:2}.ba-editorial-list h3{font-size:23px}.ba-about-products .ba-cards{grid-template-columns:1fr}.ba-about-products .ba-card:first-child{grid-row:auto;min-height:300px;padding:30px}.ba-about-products .ba-card:first-child h3{margin-top:20px}.ba-about-products .ba-card:nth-child(n+2){padding:26px}.ba-commission{transform:none}.ba-commission>strong{font-size:120px}.ba-journey{grid-template-columns:1fr;gap:34px}.ba-journey:before{display:none}.ba-journey-top{margin-bottom:20px}.ba-journey li{padding-right:0}.ba-affiliate-audiences .ba-card+.ba-card{border:0;padding-left:0}.ba-howto-route .ba-journey{gap:0}.ba-howto-route .ba-journey li{grid-template-columns:75px 1fr;gap:8px 18px;padding:25px 0}.ba-howto-route .ba-journey-top{flex-direction:column;gap:10px}.ba-howto-route .ba-journey-top>b{font-size:23px;padding:0;line-height:1.2}.ba-howto-route .ba-journey h3{font-size:24px}.ba-learning-split .ba-panel:first-child{padding:28px}.ba-learning-split .ba-panel:nth-child(2){margin:0}.ba-science-comparison{gap:25px;padding:32px 0}.ba-science-comparison .ba-science-pair img{height:200px}.ba-science-comparisons>.ba-panel{display:block;padding:28px}.ba-science-comparisons>.ba-panel h2{margin:16px 0}.ba-science-comparisons>.ba-panel .ba-button{margin-top:25px}.ba-page--success-stories .ba-reviews{column-count:1}.ba-page--schools .ba-editorial-list{grid-template-columns:1fr}.ba-school-workflow>.ba-panel:first-child{padding:28px}.ba-education-mosaic .ba-card:first-child h3{margin-top:20px}}
@media(max-width:420px){.ba-press-metrics .ba-metric{padding:26px 22px}.ba-press-metrics .ba-metric strong{font-size:36px}.ba-education-mosaic .ba-cards{grid-template-columns:1fr}.ba-science-comparison .ba-science-pair img{height:145px;padding:10px}.ba-science-comparison .ba-science-pair{gap:12px}.ba-commission>strong{font-size:100px}.ba-commission>strong em{font-size:48px}}
.ba-press-visual{padding:30px 0 25px 28px;border-left:1px solid #dce5ea}.ba-press-visual-main{position:relative;padding:16px 0 30px}.ba-press-visual-main>span{display:grid;place-items:center;width:62px;height:62px;border-radius:20px;background:#e0f7f0;color:var(--ba-dark);margin-bottom:18px}.ba-press-visual-main .ba-icon{width:33px;height:33px}.ba-press-visual-main>strong{display:block;font-size:clamp(70px,7.5vw,108px);line-height:1;letter-spacing:-.065em;color:var(--ba-ink);font-weight:800}.ba-press-visual-main>p{margin-top:12px;font-size:17px;color:var(--ba-dark)}.ba-press-visual-bottom{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding-top:25px;border-top:1px solid #dce5ea}.ba-press-visual-bottom strong{display:block;font-size:27px;letter-spacing:-.035em;margin-bottom:8px}.ba-press-visual-bottom span{display:block;font-size:13px;color:var(--ba-muted)}.ba-education-hero{position:relative;padding:45px 0 75px}.ba-education-hero>img{width:100%;height:310px;object-fit:contain}.ba-education-badge{display:flex;align-items:center;gap:14px;position:absolute;bottom:15px;left:0;padding:18px 23px;background:#fff;border:1px solid #e5ebef;border-radius:17px;box-shadow:0 15px 30px #32547413;color:var(--ba-dark);transform:rotate(-3deg)}.ba-education-badge span{color:var(--ba-muted);font-size:12px}.ba-education-badge strong{display:block;font-size:15px;color:var(--ba-ink);margin-bottom:4px}.ba-education-badge--top{top:0;bottom:auto;left:auto;right:-10px;transform:rotate(3deg)}.ba-science-hero{border:1px solid #d8eee5;border-radius:24px;background:#fff;box-shadow:0 24px 50px #32547417}.ba-week-card{position:relative;background:#fff;border:1px solid #dfe8ed;border-radius:24px;box-shadow:0 24px 50px #32547417;padding-top:14px;transform:rotate(1deg)}.ba-week-card-icon{display:grid;place-items:center;width:56px;height:56px;border-radius:17px;background:#e0f7f0;color:var(--ba-dark);margin:22px 0 0 32px}.ba-week-card .ba-week>div{min-height:98px}.ba-panel>.ba-button{margin-top:24px}.ba-timeline strong{white-space:nowrap}
@media(max-width:760px){.ba-press-visual{padding:28px;border:1px solid #dce5ea;border-radius:24px;background:#ffffffb8}.ba-press-visual-main>strong{font-size:94px}.ba-education-hero{max-width:460px;margin:auto;padding:70px 0 85px}.ba-education-badge--top{right:0}.ba-education-hero>img{height:280px}.ba-week-card{transform:none}.ba-week-card .ba-week>div{min-height:82px}}
@media(max-width:760px){body:has(.ba-landing) .footer-nav-block__header{max-width:100%;box-sizing:border-box}}
.ba-quote>span>.ba-icon,.ba-review-hero>span>.ba-icon{width:44px;height:44px}.ba-review-hero>span>.ba-icon{width:55px;height:55px;margin-bottom:18px}
.ba-project-strip{display:grid;grid-template-columns:1fr 1fr;border:1px solid #dce5ea;border-radius:20px;overflow:hidden}.ba-project-strip>a{display:flex;align-items:center;gap:22px;padding:32px;color:var(--ba-ink)}.ba-project-strip>a+a{border-left:1px solid #dce5ea}.ba-project-strip h3{font-size:26px}.ba-project-strip p{margin-top:8px;font-size:15px}.ba-project-strip b{margin-left:auto;font-size:30px;color:var(--ba-dark)}.ba-project-strip>a:hover{background:#f4faf8}@media(max-width:760px){.ba-project-strip{grid-template-columns:1fr}.ba-project-strip>a{padding:24px;gap:16px}.ba-project-strip>a+a{border-left:0;border-top:1px solid #dce5ea}}@media(max-width:420px){.ba-project-strip .ba-icon-tile{width:44px;height:44px;flex-shrink:0}.ba-project-strip h3{font-size:23px}.ba-project-strip p{font-size:13px}}
/* Original BrainApps illustrations, placed in distinct compositions. */
.ba-about-hero-art{position:relative;isolation:isolate;display:grid;place-items:center;min-height:420px;padding:25px}.ba-about-hero-art>img{display:block;width:100%;max-width:390px;height:auto;position:relative;z-index:1;filter:drop-shadow(0 20px 22px #18243b12)}.ba-about-art-orbit{position:absolute;z-index:-1;width:94%;aspect-ratio:1;border:1px solid #d7e9e4;border-radius:50%;background:radial-gradient(circle,#e4f8f0 0%,#f1faf7 56%,#ffffff7d 57%)}.ba-about-art-orbit:after{position:absolute;inset:20px;border:1px dashed #c5e4db;border-radius:50%;content:''}.ba-about-art-label{position:absolute;z-index:2;display:flex;align-items:center;gap:10px;padding:12px 17px;border:1px solid #e1e9ee;border-radius:14px;background:#fff;box-shadow:0 12px 25px #32547412;color:var(--ba-dark);font-size:13px;font-weight:700}.ba-about-art-label .ba-icon{width:23px;height:23px}.ba-about-art-label--memory{left:0;bottom:35px;transform:rotate(-4deg)}.ba-about-art-label--ideas{right:0;top:33px;transform:rotate(4deg)}.ba-about-products .ba-card:first-child{position:relative;overflow:hidden;padding-top:265px}.ba-about-products .ba-card:first-child .ba-card-art{position:absolute;top:18px;right:25px;width:calc(100% - 50px);height:230px;object-fit:contain}.ba-about-products .ba-card:first-child .ba-card-mark{display:none}.ba-about-products .ba-card:first-child h3{margin-top:15px}.ba-about-method-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:36px;align-items:center}.ba-about-research-art{display:grid;place-items:center;margin:0;padding:30px 20px 0;align-self:stretch;background:linear-gradient(150deg,#effaf5,#edf5ff);border-radius:24px;overflow:hidden}.ba-about-research-art img{display:block;width:100%;max-width:440px;height:auto;align-self:end}.ba-about-method-grid>.ba-panel--dark{padding:42px}.ba-about-method-grid>.ba-about-audiences{grid-column:1/-1;margin-top:10px;border:0;padding:22px 0 0}.ba-about-method-grid .ba-about-audiences .ba-editorial-list{display:grid;grid-template-columns:1fr 1fr;gap:35px}.ba-project-strip--illustrated>a{position:relative;display:grid;grid-template-columns:1fr auto;gap:0 15px;padding:28px 30px 32px;align-items:center}.ba-project-strip--illustrated .ba-project-illustration{display:block;grid-column:1/-1;justify-self:center;width:100%;height:210px;object-fit:contain;margin-bottom:25px}.ba-project-strip--illustrated>a>b{margin:0}.ba-training-art-panel{position:relative}.ba-training-illustration{display:block;width:100%;height:200px;object-fit:contain;margin:0 auto 30px}.ba-learning-split .ba-art{max-height:none;height:250px;object-fit:contain}.ba-partner-illustration{display:block;width:100%;max-width:310px;height:220px;object-fit:contain;margin:0 auto 32px;filter:drop-shadow(0 12px 20px #00000014)}.ba-teacher-workflow .ba-teacher-reading-art{height:330px;max-height:none;object-fit:contain}.ba-school-workflow .ba-school-brain-art{height:300px;max-height:none;object-fit:contain}
@media(max-width:1000px){.ba-about-hero-art{padding:15px;min-height:340px}.ba-about-art-label{font-size:12px;padding:10px 12px}.ba-about-art-label--memory{bottom:15px}.ba-about-art-label--ideas{top:15px}.ba-about-method-grid{gap:26px}.ba-about-method-grid>.ba-panel--dark{padding:30px}.ba-project-strip--illustrated .ba-project-illustration{height:185px}}
@media(max-width:760px){.ba-about-hero-art{max-width:420px;width:100%;margin:auto;min-height:340px;padding:22px}.ba-about-hero-art>img{max-width:330px}.ba-about-products .ba-card:first-child{padding-top:240px}.ba-about-products .ba-card:first-child .ba-card-art{height:205px}.ba-about-method-grid{grid-template-columns:1fr;gap:24px}.ba-about-research-art{min-height:280px;padding:25px 30px 0}.ba-about-research-art img{max-width:350px}.ba-about-method-grid>.ba-about-audiences{grid-column:auto}.ba-about-method-grid .ba-about-audiences .ba-editorial-list{grid-template-columns:1fr;gap:0}.ba-project-strip--illustrated>a{padding:25px}.ba-project-strip--illustrated .ba-project-illustration{height:225px}.ba-training-illustration{height:190px}.ba-learning-split .ba-art{height:220px}.ba-partner-illustration{height:200px}}
@media(max-width:420px){.ba-about-hero-art{min-height:305px;padding:15px}.ba-about-art-label--memory{bottom:0}.ba-about-art-label--ideas{right:0;top:0}.ba-about-art-label{gap:7px;font-size:11px}.ba-about-art-label .ba-icon{width:20px;height:20px}.ba-about-method-grid>.ba-panel--dark{padding:26px}.ba-about-research-art{min-height:240px}.ba-project-strip--illustrated .ba-project-illustration{height:200px}}

/* The two education projects have their own illustrated stories. */
.ba-about-projects{scroll-margin-top:85px}.ba-project-feature{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:center;padding:42px 45px;border-radius:26px;background:#f0f9f5}.ba-project-feature+.ba-project-feature{margin-top:30px}.ba-project-feature--club{grid-template-columns:1.2fr .8fr;background:#f1f5fd}.ba-project-feature--club .ba-project-art{grid-column:2;grid-row:1}.ba-project-feature--club .ba-project-art img{border-radius:18px}.ba-project-feature--club .ba-project-copy{grid-column:1;grid-row:1}.ba-project-art img{display:block;width:100%;height:290px;object-fit:contain}.ba-project-copy h3{font-size:34px;line-height:1.18;letter-spacing:-.8px;margin:14px 0 18px}.ba-project-copy p{font-size:16px;line-height:1.75}.ba-project-skills{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 25px}.ba-project-skills span{padding:7px 12px;border-radius:9px;background:#fff;color:var(--ba-dark);font-size:12px;font-weight:700}.ba-project-links{display:flex;flex-wrap:wrap;gap:12px}.ba-project-links a{display:flex;align-items:center;justify-content:space-between;gap:22px;flex:1;min-width:170px;padding:13px 16px;background:#fff;border:1px solid #dce8e3;border-radius:12px;color:var(--ba-ink);font-size:17px;font-weight:700;transition:background .2s,border-color .2s}.ba-project-links small{display:block;margin-bottom:4px;font-size:11px;font-weight:500;color:var(--ba-muted)}.ba-project-links .ba-icon{width:20px;height:20px;color:var(--ba-dark);flex-shrink:0}.ba-project-links a:hover{background:#e6f7ee;border-color:#a3d8c6}.ba-project-links a:focus-visible{outline:3px solid var(--ba-dark);outline-offset:3px}
@media(max-width:1000px){.ba-project-feature{gap:30px;padding:30px}.ba-project-copy h3{font-size:29px}.ba-project-art img{height:250px}.ba-project-links{gap:10px}.ba-project-links a{min-width:155px}}
@media(max-width:760px){.ba-project-feature,.ba-project-feature--club{grid-template-columns:1fr;gap:25px;padding:28px}.ba-project-feature--club .ba-project-art,.ba-project-feature--club .ba-project-copy{grid-column:auto;grid-row:auto}.ba-project-art img{height:230px;max-width:350px;margin:auto}.ba-project-copy h3{font-size:29px}.ba-project-links a{min-width:180px}}
@media(max-width:420px){.ba-project-feature{padding:24px}.ba-project-art img{height:200px}.ba-project-copy h3{font-size:26px}.ba-project-copy p{font-size:15px}.ba-project-links a{min-width:0;flex-basis:100%}}

@media(max-width:760px){.ba-teacher-workflow .ba-teacher-reading-art,.ba-school-workflow .ba-school-brain-art{height:260px}}