:root{
  --bc-navy:#071a46;--bc-navy2:#0b2f73;--bc-blue:#2458f5;--bc-blue2:#3f7dff;--bc-sky:#eaf6ff;--bc-cyan:#22c7d8;
  --bc-green:#27b86f;--bc-yellow:#ffd538;--bc-pink:#f052a6;--bc-purple:#7456df;--bc-orange:#ff8a34;
  --bc-ink:#10224a;--bc-muted:#60708f;--bc-line:#dbe6f4;--bc-soft:#f5f9ff;--bc-white:#fff;
  --bc-radius:22px;--bc-shadow:0 16px 50px rgba(22,53,105,.12);--bc-shell:min(1180px,calc(100% - 40px));
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--bc-ink);font-family:Inter,ui-rounded,"SF Pro Rounded","Segoe UI",system-ui,-apple-system,sans-serif;background:#fff;line-height:1.55;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}button,input,select,textarea{font:inherit}.bc-shell{width:var(--bc-shell);margin-inline:auto}.bc-skip{position:absolute;left:-9999px;top:8px;background:#fff;color:#000;padding:10px 14px;z-index:9999}.bc-skip:focus{left:8px}.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Header */
.bc-site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,230,244,.9)}.bc-header-inner{height:76px;display:flex;align-items:center;gap:28px}.bc-brand{display:flex;align-items:center;flex:0 0 auto}.bc-wordmark{display:flex;align-items:center;min-width:0}.bc-brand-logo{display:block;width:300px;height:auto;max-height:66px;object-fit:contain;object-position:left center}.bc-wordmark--footer{display:inline-flex;align-items:center}.bc-wordmark--footer .bc-brand-logo{width:360px;max-height:104px;border-radius:14px}.bc-nav{display:flex;align-items:center;gap:24px;margin-left:auto}.bc-nav a{position:relative;font-size:14px;font-weight:800;color:#1b2d58;padding:27px 0 25px}.bc-nav a:hover,.bc-nav a[aria-current="page"]{color:var(--bc-blue)}.bc-nav a[aria-current="page"]:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;border-radius:3px;background:var(--bc-blue)}.bc-header-actions{display:flex;align-items:center;gap:14px;margin-left:4px}.bc-text-link{font-size:14px;font-weight:800;color:#26406f}.bc-menu-toggle{display:none;margin-left:auto;width:44px;height:44px;border:0;background:transparent;padding:9px}.bc-menu-toggle span:not(.screen-reader-text){display:block;height:2px;background:var(--bc-navy);margin:5px 0;border-radius:3px}.bc-mobile-menu{border-top:1px solid var(--bc-line);background:#fff;padding:14px 0 20px}.bc-mobile-nav{display:grid}.bc-mobile-nav a{padding:12px 0;font-weight:850;border-bottom:1px solid #edf2f9}.bc-mobile-actions{display:flex;gap:12px;align-items:center;padding-top:14px;font-weight:800}

/* Buttons and common */
.bc-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:14px;font-weight:900;border:1px solid transparent;transition:.2s ease;cursor:pointer}.bc-btn:hover{transform:translateY(-1px)}.bc-btn-small{min-height:42px;padding:0 18px;border-radius:13px;font-size:14px}.bc-btn-primary{background:linear-gradient(135deg,var(--bc-blue),#2248df);color:#fff;box-shadow:0 10px 24px rgba(36,88,245,.2)}.bc-btn-yellow{background:var(--bc-yellow);color:#10214a;box-shadow:0 10px 24px rgba(255,213,56,.22)}.bc-btn-ghost{border-color:rgba(255,255,255,.7);color:#fff;background:rgba(255,255,255,.08)}.bc-btn-outline-blue{border-color:#a8bde9;color:var(--bc-blue);background:#fff}.bc-inline-link{color:var(--bc-blue);font-weight:900}.bc-eyebrow{display:inline-block;font-size:12px;letter-spacing:.18em;font-weight:1000;color:#dce9ff}.bc-eyebrow.bc-blue{color:var(--bc-blue)}.bc-center{text-align:center}.bc-top-gap{margin-top:34px}.bc-section{padding:76px 0}.bc-section-soft{background:var(--bc-soft)}.bc-section-navy{background:linear-gradient(135deg,var(--bc-navy),#10347f);color:#fff}.bc-section-heading{max-width:760px;margin:0 auto 34px;text-align:center}.bc-section-heading h2{font-size:clamp(30px,4vw,46px);line-height:1.06;margin:8px 0 12px;letter-spacing:-.04em}.bc-section-heading p{font-size:18px;color:var(--bc-muted);margin:0}.bc-section-heading.light p{color:#c5d6f8}.bc-heading-row{max-width:none;display:flex;align-items:end;justify-content:space-between;text-align:left}.bc-heading-row h2{margin-bottom:0}

/* Home hero */
.bc-hero{overflow:hidden}.bc-hero-home{background:radial-gradient(circle at 75% 10%,rgba(91,181,255,.35),transparent 35%),linear-gradient(135deg,#0c4c93 0%,#0c70b9 52%,#2da4d8 100%);color:#fff}.bc-hero-grid{min-height:500px;display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);align-items:center;gap:20px}.bc-hero-art-frame{position:relative;align-self:stretch;min-height:500px;margin-right:calc((100vw - min(1180px,calc(100vw - 40px)))/-2);overflow:hidden;border-radius:0 0 0 34px}.bc-hero-art-frame:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,76,147,.4),transparent 24%);pointer-events:none}.bc-hero-art-frame img{width:100%;height:100%;min-height:500px;object-fit:cover;object-position:center}.bc-hero-art-badge{position:absolute;right:38px;bottom:34px;z-index:2;background:#fff;color:var(--bc-navy);padding:15px 18px;border-radius:22px;box-shadow:var(--bc-shadow);display:grid;gap:2px}.bc-hero-art-badge strong{font-size:15px}.bc-hero-art-badge span{font-size:12px;font-weight:800;color:#466289}.bc-hero-copy{padding:55px 0}.bc-hero-copy h1{font-size:clamp(48px,6vw,76px);line-height:.96;letter-spacing:-.055em;margin:12px 0 20px;font-weight:1000}.bc-hero-copy h1 em{font-style:normal;color:var(--bc-yellow)}.bc-hero-copy>p{font-size:18px;max-width:650px;color:#eaf5ff}.bc-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:25px 0 20px}.bc-trust-row{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;font-weight:800;color:#eff8ff}.bc-hero-world{min-height:480px;position:relative}.bc-sun{position:absolute;right:6%;top:4%;width:90px;height:90px;border-radius:50%;background:radial-gradient(circle,#fff9ba 0,#ffe56b 45%,rgba(255,223,80,.18) 70%,transparent 72%)}.bc-cloud{position:absolute;width:120px;height:36px;border-radius:999px;background:rgba(255,255,255,.78)}.bc-cloud:before,.bc-cloud:after{content:"";position:absolute;border-radius:50%;background:inherit}.bc-cloud:before{width:48px;height:48px;left:24px;bottom:5px}.bc-cloud:after{width:68px;height:68px;right:17px;bottom:3px}.bc-cloud.c1{right:35%;top:16%;transform:scale(.8)}.bc-cloud.c2{right:2%;top:30%;transform:scale(.55)}.bc-island{position:absolute;width:78%;height:250px;right:0;bottom:15px;border-radius:50% 50% 42% 48%;background:linear-gradient(#75d55a,#39af62 58%,#6f8e72 59%,#4c6d68 100%);box-shadow:inset 0 -30px 0 rgba(0,0,0,.08),0 30px 60px rgba(3,36,71,.3);transform:rotate(-2deg)}.bc-castle{position:absolute;right:26%;top:-100px;width:140px;height:140px;border-radius:35% 35% 15% 15%;background:linear-gradient(180deg,#bd8cff,#7748d7);display:grid;place-items:center;font-size:54px;color:#fff;border:8px solid rgba(255,255,255,.34)}.bc-castle:before,.bc-castle:after{content:"";position:absolute;bottom:90px;width:55px;height:95px;background:#8e5ce3;border-radius:20px 20px 0 0}.bc-castle:before{left:-34px}.bc-castle:after{right:-34px}.bc-tree{position:absolute;width:38px;height:80px;background:#8b5b35;border-radius:8px;bottom:60px}.bc-tree:after{content:"";position:absolute;width:85px;height:85px;border-radius:50%;background:#2fb55d;left:-24px;top:-42px;box-shadow:18px 12px 0 #49cb6f}.bc-tree.t1{left:13%}.bc-tree.t2{right:8%;transform:scale(.75)}.bc-path{position:absolute;width:35%;height:110px;background:#f7d58a;bottom:-15px;left:45%;border-radius:50% 40%;transform:rotate(22deg)}.bc-mascot-card{position:absolute;right:1%;bottom:22px;background:#fff;color:var(--bc-navy);padding:14px 18px;border-radius:22px;box-shadow:var(--bc-shadow);display:flex;gap:12px;align-items:center}.bc-mascot-card span{font-size:30px}.bc-mascot-card strong{font-size:14px;line-height:1.35}.bc-float-token{position:absolute;background:#fff;color:var(--bc-blue);font-weight:1000;border-radius:18px;padding:12px 16px;box-shadow:var(--bc-shadow);transform:rotate(-7deg)}.bc-float-token.token-a{left:1%;top:25%}.bc-float-token.token-b{right:7%;top:18%;color:var(--bc-green);transform:rotate(7deg)}.bc-float-token.token-c{left:13%;bottom:22%;color:var(--bc-purple);font-size:24px;transform:rotate(4deg)}
.bc-subject-ribbon{margin-top:-18px;position:relative;z-index:5}.bc-subjects{display:grid;grid-template-columns:repeat(8,1fr);background:#fff;border:1px solid var(--bc-line);border-radius:18px;box-shadow:var(--bc-shadow);overflow:hidden}.bc-subjects a{min-height:94px;padding:13px 8px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;border-right:1px solid var(--bc-line);transition:.2s}.bc-subjects a:last-child{border-right:0}.bc-subjects a:hover{background:#f7fbff;transform:translateY(-2px)}.bc-subjects span{font-size:26px}.bc-subjects strong{font-size:13px;margin-top:4px}.bc-subjects small{font-size:11px;color:var(--bc-muted)}

/* Feature cards */
.bc-k1-feature{display:grid;grid-template-columns:1.15fr .85fr;border-radius:28px;overflow:hidden;background:linear-gradient(135deg,#eaf7ff,#f1fbff 48%,#d9f3ff);border:1px solid #cfe8f8;min-height:330px}.bc-k1-copy{padding:42px}.bc-k1-copy h2{font-size:clamp(30px,4vw,46px);line-height:1.02;letter-spacing:-.04em;margin:7px 0 14px}.bc-k1-copy p{color:#536985;font-size:17px}.bc-check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px 18px;margin:20px 0;color:#214b76;font-size:14px;font-weight:800}.bc-k1-visual{position:relative;min-height:310px;overflow:hidden}.bc-k1-photo{min-height:330px}.bc-k1-photo img{width:100%;height:100%;min-height:330px;object-fit:cover;object-position:center;border-left:1px solid rgba(207,232,248,.65)}.bc-hill{position:absolute;bottom:-90px;border-radius:50%;background:#9dde7b}.bc-hill.h1{width:430px;height:260px;left:-45px}.bc-hill.h2{width:310px;height:210px;right:-70px;background:#66c574}.bc-fox{position:absolute;left:32%;bottom:75px;font-size:88px;filter:drop-shadow(0 12px 12px rgba(40,88,80,.16))}.bc-sprout{position:absolute;right:12%;bottom:68px;font-size:70px}.bc-sticker{position:absolute;right:8%;top:30px;transform:rotate(-7deg);background:#fff;color:#4670a9;border-radius:50% 45% 50% 46%;padding:20px 24px;text-align:center;font-weight:900;box-shadow:var(--bc-shadow)}.bc-sticker strong{font-size:20px;color:var(--bc-blue)}
.bc-role-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.bc-role-card{padding:27px;border:1px solid var(--bc-line);border-radius:22px;background:#fff;display:flex;gap:17px;transition:.2s}.bc-role-card:hover{transform:translateY(-2px);box-shadow:var(--bc-shadow)}.bc-role-icon{width:52px;height:52px;border-radius:16px;background:#eef5ff;display:grid;place-items:center;font-size:28px;flex:0 0 auto}.bc-role-card h3{font-size:21px;margin:1px 0 8px}.bc-role-card p{margin:0 0 9px;color:var(--bc-muted)}.bc-role-card strong{color:var(--bc-blue);font-size:13px}
.bc-game-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.bc-game-card{border:1px solid var(--bc-line);border-radius:20px;overflow:hidden;background:#fff;transition:.2s}.bc-game-card:hover{transform:translateY(-3px);box-shadow:var(--bc-shadow)}.bc-game-art{aspect-ratio:16/9;background:linear-gradient(135deg,#baf0df,#cfe7ff);position:relative;display:block;overflow:hidden}.bc-game-art img{width:100%;height:100%;object-fit:cover}.bc-game-placeholder{width:100%;height:100%;display:grid;place-items:center;font-size:70px;background:linear-gradient(135deg,#d4f8e0,#b6dfff 52%,#ead8ff)}.bc-game-grade{position:absolute;left:12px;top:12px;background:#fff;color:var(--bc-navy);padding:6px 9px;border-radius:999px;font-size:11px;font-weight:900;box-shadow:0 5px 18px rgba(19,52,90,.12)}.bc-game-body{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px}.bc-game-body h3{font-size:17px;margin:0 0 2px}.bc-game-body p{font-size:12px;color:var(--bc-muted);margin:0}.bc-play-pill{background:var(--bc-green);color:#fff;padding:9px 15px;border-radius:999px;font-size:12px;font-weight:900}.bc-game-card:nth-child(3n+2) .bc-play-pill{background:var(--bc-purple)}.bc-game-card:nth-child(3n+3) .bc-play-pill{background:var(--bc-blue)}
.bc-step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:32px 0 38px}.bc-step-grid>div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:20px;padding:26px}.bc-step-grid>div>span{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--bc-yellow);color:var(--bc-navy);font-weight:1000}.bc-step-grid h3{font-size:24px;margin:16px 0 6px}.bc-step-grid p{margin:0;color:#cbdafa}.bc-final-cta{padding:38px 42px;border-radius:26px;background:linear-gradient(135deg,#eef6ff,#f7fbff);border:1px solid var(--bc-line);display:flex;align-items:center;justify-content:space-between;gap:30px}.bc-final-cta h2{font-size:38px;letter-spacing:-.04em;margin:6px 0}.bc-final-cta p{margin:0;color:var(--bc-muted)}

/* Interior heroes */
.bc-page-hero{background:radial-gradient(circle at 80% 20%,rgba(81,177,255,.34),transparent 32%),linear-gradient(135deg,#0d4e98,#1682c5);color:#fff;overflow:hidden}.bc-page-hero-grid{min-height:390px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:60px;padding-top:50px;padding-bottom:50px}.bc-page-hero h1{font-size:clamp(42px,5vw,64px);letter-spacing:-.05em;line-height:1.02;margin:9px 0 17px}.bc-page-hero p{font-size:18px;color:#e7f4ff;max-width:700px}.bc-page-hero-simple .bc-shell{padding-top:65px;padding-bottom:65px}.bc-page-hero-simple h1{max-width:900px;margin-inline:auto}.bc-page-hero-simple p{margin-inline:auto}.bc-page-hero-k1{background:radial-gradient(circle at 75% 20%,rgba(255,217,101,.4),transparent 25%),linear-gradient(135deg,#1457a5,#3aa9ce)}.bc-page-visual{border-radius:26px;overflow:hidden;box-shadow:0 22px 55px rgba(3,37,76,.26);border:4px solid rgba(255,255,255,.35);background:#fff;min-height:280px}.bc-page-visual img{width:100%;height:100%;min-height:280px;object-fit:cover}.bc-page-visual-landscape img{object-position:center}.bc-page-hero-k1 .bc-page-visual img{object-position:center}.bc-k1-orbit{height:310px;position:relative}.bc-k1-orbit .planet{position:absolute;inset:60px auto auto 50%;transform:translateX(-50%);width:170px;height:170px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#fff6c4,#ffe45e);font-size:80px;box-shadow:0 20px 50px rgba(3,37,76,.28)}.bc-k1-orbit .orb{position:absolute;background:#fff;color:var(--bc-navy);padding:12px 15px;border-radius:15px;font-weight:1000;box-shadow:var(--bc-shadow)}.bc-k1-orbit .o1{left:5%;top:45px;transform:rotate(-8deg)}.bc-k1-orbit .o2{right:3%;top:60px;color:var(--bc-green);transform:rotate(7deg)}.bc-k1-orbit .o3{left:12%;bottom:25px;font-size:26px}.bc-k1-orbit .o4{right:11%;bottom:30px;font-size:26px}.bc-learning-map{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap}.bc-learning-map span{width:62px;height:62px;border-radius:50%;background:#fff;color:var(--bc-blue);display:grid;place-items:center;font-weight:1000;box-shadow:var(--bc-shadow)}.bc-learning-map i{width:35px;height:3px;background:rgba(255,255,255,.5)}.bc-loop-diagram{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}.bc-loop-diagram b{background:#fff;color:var(--bc-blue);padding:17px 20px;border-radius:16px;box-shadow:var(--bc-shadow)}.bc-loop-diagram span{font-size:24px;color:#dceaff}.bc-standard-stack{display:grid;gap:12px}.bc-standard-stack span{background:#fff;color:var(--bc-navy);border-radius:15px;padding:17px 18px;font-weight:950;box-shadow:var(--bc-shadow);transform:rotate(-1deg)}.bc-standard-stack span:nth-child(even){transform:rotate(1.5deg)}

/* Curriculum and content */
.bc-domain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.bc-domain-grid article{border:1px solid var(--bc-line);border-radius:20px;padding:25px;background:#fff}.bc-domain-grid article>span{font-size:31px}.bc-domain-grid h3{margin:12px 0 7px;font-size:20px}.bc-domain-grid p{margin:0;color:var(--bc-muted);font-size:14px}.bc-world-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.bc-world-grid article{display:flex;gap:14px;padding:20px;background:#fff;border:1px solid var(--bc-line);border-radius:18px}.bc-world-num{width:38px;height:38px;border-radius:12px;background:var(--bc-blue);color:#fff;display:grid;place-items:center;font-weight:1000;flex:0 0 auto}.bc-world-grid h3{margin:0 0 5px}.bc-world-grid p{margin:0;color:var(--bc-muted);font-size:13px}.bc-split{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:start}.bc-split h2{font-size:40px;line-height:1.08;letter-spacing:-.04em}.bc-timeline{display:grid;gap:9px;margin-top:22px}.bc-timeline div{display:flex;gap:16px;align-items:center;padding:12px 14px;background:#f7faff;border:1px solid var(--bc-line);border-radius:13px}.bc-timeline strong{width:65px;color:var(--bc-blue)}.bc-mastery-card{border:1px solid var(--bc-line);border-radius:23px;background:#fff;padding:28px;box-shadow:var(--bc-shadow)}.bc-mastery-card h3{font-size:26px;margin:7px 0 18px}.bc-mastery-card>p{color:var(--bc-muted);font-size:14px}.bc-mastery-row{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-bottom:1px solid #edf2f8;font-size:13px}.bc-mastery-row strong{color:var(--bc-blue);text-align:right}.bc-standards-band{display:flex;align-items:center;justify-content:space-between;gap:32px}.bc-standards-band h2{font-size:38px;margin:8px 0 10px}.bc-standards-band p{max-width:780px;color:#cddafb}.bc-process-list{display:grid;gap:14px;max-width:900px;margin:auto}.bc-process-list article{display:flex;gap:18px;padding:22px;border:1px solid var(--bc-line);border-radius:18px;background:#fff}.bc-process-list>article>span{width:45px;height:45px;border-radius:14px;background:#eaf1ff;color:var(--bc-blue);display:grid;place-items:center;font-weight:1000;flex:0 0 auto}.bc-process-list h3{margin:0 0 5px}.bc-process-list p{margin:0;color:var(--bc-muted)}.bc-curriculum-browser{max-width:900px;margin:auto;border:1px solid var(--bc-line);border-radius:24px;overflow:hidden}.bc-curriculum-head{padding:18px 22px;background:#edf5ff;display:flex;justify-content:space-between}.bc-curriculum-browser article{display:flex;align-items:center;gap:15px;padding:18px 22px;border-top:1px solid var(--bc-line)}.bc-curriculum-browser article>div{flex:1}.bc-curriculum-browser h3,.bc-curriculum-browser p{margin:0}.bc-curriculum-browser p{color:var(--bc-muted);font-size:13px}.bc-curriculum-browser article>a{color:var(--bc-blue);font-weight:900}.bc-grade-roadmap{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.bc-grade-roadmap>div{padding:22px 18px;background:#fff;border:1px solid var(--bc-line);border-radius:17px;text-align:center}.bc-grade-roadmap strong{display:block;font-size:22px}.bc-grade-roadmap span{color:var(--bc-muted);font-size:12px}.bc-grade-roadmap .active{background:var(--bc-blue);color:#fff}.bc-grade-roadmap .active span{color:#dce6ff}.bc-callout{padding:25px 28px;background:#fff8d8;border:1px solid #f1d86c;border-radius:18px}.bc-callout strong{color:#815f00}.bc-callout p{margin:4px 0 0}.bc-mastery-ladder{display:flex;align-items:center;justify-content:center;gap:9px;flex-wrap:wrap}.bc-mastery-ladder span{padding:12px 14px;border-radius:13px;background:#eef4ff;color:var(--bc-blue);font-size:12px;font-weight:950}.bc-mastery-ladder i{font-style:normal;color:#90a3c5}.bc-homeschool-board,.bc-research-numbers{display:grid;grid-template-columns:1fr 1fr;gap:14px}.bc-homeschool-board>div,.bc-research-numbers>div{min-height:120px;padding:18px;border-radius:19px;background:#fff;color:var(--bc-navy);display:flex;flex-direction:column;justify-content:center;align-items:center;font-size:28px;box-shadow:var(--bc-shadow)}.bc-homeschool-board strong,.bc-research-numbers span{display:block;font-size:13px;margin-top:7px}.bc-research-numbers strong{font-size:35px;color:var(--bc-blue)}.bc-explore-orbs{display:flex;flex-wrap:wrap;gap:17px;justify-content:center}.bc-explore-orbs span{width:90px;height:90px;border-radius:50%;background:#fff;display:grid;place-items:center;font-size:40px;box-shadow:var(--bc-shadow)}

/* Parent teacher demos */
.bc-parent-demo,.bc-teacher-demo{background:#fff;color:var(--bc-ink);border-radius:24px;padding:25px;box-shadow:var(--bc-shadow)}.bc-demo-head{display:flex;justify-content:space-between;color:var(--bc-muted);font-size:12px}.bc-demo-head strong{font-size:17px;color:var(--bc-ink)}.bc-demo-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}.bc-demo-stats b{background:#f6f9ff;border-radius:14px;padding:15px;text-align:center;color:var(--bc-blue);font-size:19px}.bc-demo-stats small{display:block;color:var(--bc-muted);font-size:10px;font-weight:700}.bc-demo-bars{display:grid;gap:10px}.bc-demo-bars>div{display:grid;grid-template-columns:100px 1fr 42px;gap:8px;align-items:center;font-size:11px}.bc-demo-bars i{height:8px;background:#edf2f9;border-radius:999px;overflow:hidden}.bc-demo-bars i b{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--bc-blue),var(--bc-cyan))}.bc-teacher-demo>strong{display:block;font-size:20px;margin-bottom:18px}.bc-teacher-demo>small{display:block;margin-top:14px;color:var(--bc-orange);font-weight:800}.bc-school-demo{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.bc-school-demo>div{background:#fff;color:var(--bc-navy);padding:19px;border-radius:18px;box-shadow:var(--bc-shadow)}.bc-school-demo span{display:block;color:var(--bc-muted);font-size:10px;font-weight:900;letter-spacing:.08em}.bc-school-demo strong{font-size:30px;color:var(--bc-blue)}.bc-school-demo .wide{grid-column:1/-1}.bc-chart-line{margin-top:20px;height:68px;border-bottom:3px solid var(--bc-blue);border-radius:50%;transform:skewY(-5deg)}

/* Pricing */
.bc-pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}.bc-pricing-grid article{border:1px solid var(--bc-line);border-radius:24px;padding:30px;background:#fff;display:flex;flex-direction:column}.bc-pricing-grid article.featured{border:2px solid var(--bc-blue);box-shadow:var(--bc-shadow);transform:translateY(-9px)}.bc-plan-label{font-size:11px;letter-spacing:.15em;font-weight:1000;color:var(--bc-blue)}.bc-pricing-grid h2{font-size:38px;margin:8px 0}.bc-pricing-grid h2 small{font-size:13px;color:var(--bc-muted)}.bc-pricing-grid p{color:var(--bc-muted)}.bc-pricing-grid ul{list-style:none;padding:0;margin:16px 0 24px;display:grid;gap:10px;flex:1}.bc-pricing-grid li:before{content:"✓";color:var(--bc-green);font-weight:1000;margin-right:8px}.bc-pricing-note{text-align:center;color:var(--bc-muted);font-size:12px;margin-top:24px}

/* Game / reading */
.bc-game-hero{background:linear-gradient(135deg,#0b3477,#147fb7);color:#fff}.bc-game-hero-grid{min-height:420px;display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center;padding-top:50px;padding-bottom:50px}.bc-game-hero h1{font-size:clamp(42px,5vw,65px);margin:10px 0;letter-spacing:-.05em}.bc-game-hero p{color:#ddebff;font-size:18px}.bc-game-pills{display:flex;gap:8px;flex-wrap:wrap}.bc-game-pills span{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);padding:7px 10px;border-radius:999px;font-size:11px;font-weight:900}.bc-game-feature-art{aspect-ratio:16/10;border-radius:24px;overflow:hidden;background:linear-gradient(135deg,#c9e7ff,#d8f7dd);box-shadow:0 20px 60px rgba(3,27,61,.35);display:grid;place-items:center}.bc-game-feature-art img{width:100%;height:100%;object-fit:cover}.bc-game-feature-art>span{font-size:100px}.bc-content-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:45px}.bc-prose{font-size:17px}.bc-prose h2,.bc-prose h3{letter-spacing:-.025em}.bc-prose a{color:var(--bc-blue);text-decoration:underline}.bc-info-card{border:1px solid var(--bc-line);border-radius:20px;padding:24px;height:max-content;background:#f9fbff}.bc-info-card h3{font-size:23px;margin:7px 0}.bc-info-card p{color:var(--bc-muted)}.bc-info-card dl{margin:18px 0 0}.bc-info-card dl div{display:flex;justify-content:space-between;padding:10px 0;border-top:1px solid var(--bc-line);gap:14px}.bc-info-card dt{color:var(--bc-muted)}.bc-info-card dd{font-weight:850;margin:0;text-align:right}.bc-story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.bc-story-grid article{border:1px solid var(--bc-line);border-radius:20px;overflow:hidden;background:#fff}.bc-story-grid article img,.bc-story-cover{aspect-ratio:4/3;width:100%;object-fit:cover}.bc-story-cover{display:grid;place-items:center;background:linear-gradient(135deg,#e8dcff,#d8f6ff);font-size:70px}.bc-story-grid article div:last-child{padding:17px}.bc-story-grid span{color:var(--bc-blue);font-size:10px;font-weight:1000;letter-spacing:.12em}.bc-story-grid h3{margin:5px 0}.bc-story-grid p{margin:0;color:var(--bc-muted);font-size:13px}.bc-reading-hero{background:#f3f8ff;padding:60px 0 40px}.bc-reading-head{max-width:800px}.bc-reading-head h1{font-size:50px;letter-spacing:-.045em;margin:8px 0}.bc-reading-head p{font-size:18px;color:var(--bc-muted)}.bc-reading-layout{display:grid;grid-template-columns:300px minmax(0,700px);gap:40px;justify-content:center}.bc-reading-layout aside img{border-radius:18px}.bc-story-prose{font-family:Georgia,serif;font-size:19px;line-height:1.8}

/* Dashboards */
.bc-dashboard-page{background:#f7faff;min-height:70vh}.bc-dashboard-hero{background:#fff;border-bottom:1px solid var(--bc-line);padding:38px 0 30px}.bc-dashboard-title{display:flex;align-items:center;justify-content:space-between;gap:20px}.bc-dashboard-hero h1{font-size:38px;letter-spacing:-.04em;margin:6px 0}.bc-dashboard-hero p{margin:0;color:var(--bc-muted)}.bc-dashboard-section{padding-top:35px}.bc-dashboard-grid{display:grid;grid-template-columns:210px minmax(0,1fr);gap:24px}.bc-dashboard-nav{display:flex;flex-direction:column;gap:5px}.bc-dashboard-nav a{padding:12px 14px;border-radius:12px;font-weight:800;color:#536987}.bc-dashboard-nav a.active,.bc-dashboard-nav a:hover{background:#eaf1ff;color:var(--bc-blue)}.bc-dashboard-main{display:grid;gap:20px;min-width:0}.bc-daily-card{background:linear-gradient(135deg,#e7f6ff,#eafbf0);border:1px solid #cfe7f5;border-radius:22px;padding:26px;display:flex;align-items:center;justify-content:space-between;gap:20px}.bc-daily-card h2{margin:5px 0}.bc-daily-card p{margin:0;color:var(--bc-muted)}.bc-daily-ring{width:90px;height:90px;border-radius:50%;border:10px solid var(--bc-green);display:grid;place-items:center;font-weight:1000;font-size:28px;color:var(--bc-green)}.bc-daily-ring span{display:block;font-size:9px;color:var(--bc-muted);margin-top:-22px}.bc-edu-shortcode{background:#fff;border:1px solid var(--bc-line);border-radius:22px;padding:25px}.bc-edu-shortcode h2{margin-top:0}.bc-edu-shortcode>p{color:var(--bc-muted)}.bc-edu-shortcode-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:11px}.bc-edu-shortcode-grid article{border:1px solid var(--bc-line);background:#fafcff;border-radius:14px;padding:15px}.bc-edu-shortcode-grid strong,.bc-edu-shortcode-grid span{display:block}.bc-edu-shortcode-grid span{font-size:12px;color:var(--bc-muted);margin-top:4px}.bc-edu-inline-form{margin-top:20px;padding-top:18px;border-top:1px solid var(--bc-line);display:grid;grid-template-columns:1.3fr .8fr auto;gap:10px;align-items:end}.bc-edu-inline-form label span{display:block;font-size:11px;color:var(--bc-muted);font-weight:800;margin-bottom:5px}.bc-edu-inline-form input,.bc-edu-inline-form select{width:100%;min-height:42px;border:1px solid #bdcce4;border-radius:10px;padding:0 11px;background:#fff}.bc-edu-inline-form button{min-height:42px}.bc-empty-state{text-align:center;padding:35px;border:1px dashed #b8c9e2;border-radius:20px;background:#fbfdff}.bc-empty-state h2,.bc-empty-state h3{margin-top:0}

/* Auth */
.bc-auth-main{background:linear-gradient(135deg,#f3f8ff,#f8fcff);padding:55px 0;min-height:72vh}.bc-auth-card{max-width:980px;margin:auto;display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--bc-line);border-radius:28px;overflow:hidden;background:#fff;box-shadow:var(--bc-shadow)}.bc-auth-story{padding:45px;background:linear-gradient(145deg,#0e56a3,#19a0cb);color:#fff;position:relative;overflow:hidden}.bc-auth-story h1{font-size:42px;line-height:1.05;letter-spacing:-.04em}.bc-auth-story p{color:#e6f6ff}.bc-auth-art{margin-top:35px;font-size:70px;display:flex;gap:12px;align-items:end}.bc-auth-art span{font-size:38px;background:#fff;padding:9px;border-radius:16px}.bc-auth-form{padding:42px}.bc-auth-form h2{font-size:28px;margin-top:0}.bc-auth-form form{display:grid;gap:15px}.bc-auth-form label{font-size:13px;font-weight:800}.bc-auth-form input:not([type="checkbox"]),.bc-auth-form select{display:block;width:100%;height:48px;border:1px solid #bfcde2;border-radius:12px;padding:0 13px;margin-top:6px;background:#fff}.bc-auth-form small{display:block;color:var(--bc-muted);margin-top:4px}.bc-auth-form .bc-btn{width:100%}.bc-check{display:flex!important;align-items:flex-start;gap:8px;font-weight:600!important;color:#4d6280}.bc-check input{margin-top:4px}.bc-check a,.bc-auth-links a,.bc-auth-form>p a{color:var(--bc-blue);font-weight:800}.bc-auth-links{display:flex;justify-content:space-between;margin-top:17px;font-size:13px}.bc-auth-notice{background:#fff4cf;color:#6c5300;border:1px solid #f0d064;border-radius:12px;padding:10px 12px;margin-bottom:15px}.bc-hp{position:absolute!important;left:-9999px!important}

/* Generic content */
.bc-generic-page{padding:65px 0}.bc-generic-page .bc-prose{max-width:850px;margin:auto}.bc-generic-page h1{font-size:52px;letter-spacing:-.045em}.bc-contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}.bc-contact-card{padding:26px;border:1px solid var(--bc-line);border-radius:20px;background:#fff}.bc-contact-card h3{margin-top:0}.bc-contact-card a{color:var(--bc-blue);font-weight:850}.bc-core-form{display:grid;gap:13px}.bc-core-form label span{display:block;font-size:12px;font-weight:850;margin-bottom:5px}.bc-core-form input,.bc-core-form select,.bc-core-form textarea{width:100%;border:1px solid #bfd0e8;border-radius:11px;padding:11px;background:#fff}.navigation.pagination{margin-top:30px}.nav-links{display:flex;gap:7px;justify-content:center}.nav-links a,.nav-links span{padding:8px 11px;border:1px solid var(--bc-line);border-radius:10px}.nav-links .current{background:var(--bc-blue);color:#fff}.bc-about-mark{width:200px;height:200px;border-radius:50%;background:#fff;display:grid;place-items:center;color:var(--bc-yellow);font-size:100px;margin:auto;box-shadow:var(--bc-shadow)}


.bc-scene-band{height:255px;overflow:hidden;background:#dff3ff}.bc-scene-band img{width:100%;height:100%;object-fit:cover;object-position:center}

/* Footer */
.bc-site-footer{background:#071a46;color:#fff;padding:55px 0 25px}.bc-footer-top{display:grid;grid-template-columns:1.1fr 2fr;gap:50px}.bc-footer-brand p{color:#a9bee9;font-size:13px}.bc-footer-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.bc-footer-cols strong{display:block;margin-bottom:11px}.bc-footer-cols a{display:block;color:#aebfe3;font-size:13px;padding:4px 0}.bc-footer-cols a:hover{color:#fff}.bc-footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;color:#8fa8d7;font-size:12px}.bc-footer-bottom div{display:flex;gap:16px}

/* Responsive */
@media(max-width:1020px){.bc-nav,.bc-header-actions{display:none}.bc-menu-toggle{display:block}.bc-hero-grid,.bc-page-hero-grid,.bc-game-hero-grid{grid-template-columns:1fr}.bc-hero-copy{padding-bottom:0}.bc-hero-world{min-height:390px}.bc-hero-art-frame{min-height:380px;margin-right:0;border-radius:28px;margin-bottom:32px}.bc-hero-art-frame img{min-height:380px}.bc-subjects{grid-template-columns:repeat(4,1fr)}.bc-role-grid,.bc-domain-grid,.bc-world-grid,.bc-game-grid{grid-template-columns:repeat(2,1fr)}.bc-k1-feature{grid-template-columns:1fr}.bc-pricing-grid{grid-template-columns:1fr}.bc-pricing-grid article.featured{transform:none}.bc-split,.bc-content-layout{grid-template-columns:1fr}.bc-standards-band{align-items:flex-start;flex-direction:column}.bc-footer-top{grid-template-columns:1fr}.bc-dashboard-grid{grid-template-columns:1fr}.bc-dashboard-nav{flex-direction:row;overflow:auto}.bc-dashboard-nav a{white-space:nowrap}.bc-edu-inline-form{grid-template-columns:1fr 1fr}.bc-edu-inline-form button{grid-column:1/-1}.bc-reading-layout{grid-template-columns:1fr}.bc-reading-layout aside{max-width:300px}.bc-grade-roadmap{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px){:root{--bc-shell:min(100% - 28px,1180px)}.bc-header-inner{height:67px}.bc-brand-logo{width:235px;max-height:54px}.bc-wordmark--footer .bc-brand-logo{width:255px;max-height:86px}.bc-hero-art-frame{min-height:300px;border-radius:22px}.bc-hero-art-frame img{min-height:300px}.bc-hero-art-badge{right:16px;bottom:16px}.bc-scene-band{height:190px}.bc-hero-copy h1{font-size:48px}.bc-hero-grid{min-height:auto}.bc-hero-world{min-height:330px}.bc-island{width:95%;height:190px}.bc-castle{width:100px;height:100px;top:-70px;font-size:40px}.bc-castle:before,.bc-castle:after{width:38px;height:65px;bottom:65px}.bc-subjects{grid-template-columns:repeat(2,1fr)}.bc-section{padding:55px 0}.bc-section-heading h2{font-size:34px}.bc-k1-copy{padding:28px}.bc-check-grid{grid-template-columns:1fr}.bc-role-grid,.bc-domain-grid,.bc-world-grid,.bc-game-grid,.bc-story-grid{grid-template-columns:1fr}.bc-step-grid{grid-template-columns:1fr}.bc-final-cta{padding:28px;align-items:flex-start;flex-direction:column}.bc-final-cta h2{font-size:31px}.bc-page-hero-grid{min-height:auto;padding-top:45px;padding-bottom:45px;gap:30px}.bc-page-hero h1{font-size:43px}.bc-heading-row{display:block}.bc-heading-row .bc-inline-link{display:inline-block;margin-top:10px}.bc-demo-stats{grid-template-columns:1fr}.bc-school-demo{grid-template-columns:1fr}.bc-school-demo .wide{grid-column:auto}.bc-footer-cols{grid-template-columns:repeat(2,1fr)}.bc-footer-bottom{flex-direction:column;gap:12px}.bc-auth-card{grid-template-columns:1fr}.bc-auth-story{padding:30px}.bc-auth-story h1{font-size:35px}.bc-auth-form{padding:30px 24px}.bc-dashboard-title{align-items:flex-start;flex-direction:column}.bc-edu-shortcode-grid{grid-template-columns:1fr}.bc-edu-inline-form{grid-template-columns:1fr}.bc-edu-inline-form button{grid-column:auto}.bc-grade-roadmap{grid-template-columns:1fr 1fr}.bc-mastery-ladder{justify-content:flex-start}.bc-hide-small{display:none}.bc-contact-grid{grid-template-columns:1fr}.bc-game-hero h1{font-size:44px}.bc-reading-head h1{font-size:42px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
.bc-search-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.bc-search-list h2{margin:5px 0 8px;font-size:22px;letter-spacing:-.02em}.bc-search-list p{margin:0 0 12px;color:var(--bc-muted)}
@media(max-width:700px){.bc-search-list{grid-template-columns:1fr}}

/* 0.63.1: deterministic branding and a header that fits beneath the WP toolbar. */
.bc-header-inner{min-height:90px;height:auto;padding-block:10px;gap:20px}
.bc-brand-logo{width:258px;max-width:100%;height:auto;max-height:none;object-fit:contain}
.bc-brand{max-width:258px;min-width:0}
.bc-nav{gap:20px}.bc-header-actions{gap:12px}
.admin-bar .bc-site-header{top:32px}
.bc-wordmark--footer{background:#fff;padding:14px 18px;border-radius:16px;max-width:100%}
.bc-wordmark--footer .bc-brand-logo{width:292px;max-width:100%;max-height:none;border-radius:0}
.bc-hero-grid{grid-template-columns:minmax(0,.84fr) minmax(0,1.16fr);gap:30px;min-height:540px}
.bc-hero-copy h1{font-size:clamp(42px,5.1vw,67px);line-height:1.03}
.bc-hero-art-frame{min-width:0;min-height:540px}.bc-hero-art-frame img{height:100%;min-height:540px;object-position:48% center}
.bc-k1-visual img{width:100%;height:100%;object-fit:cover;object-position:center}
.bc-brand:focus-visible,.bc-nav a:focus-visible,.bc-btn:focus-visible{outline:3px solid #ffb700;outline-offset:5px}
@media(max-width:1160px){.bc-nav,.bc-header-actions{display:none}.bc-menu-toggle{display:block}}
@media(max-width:1020px){.bc-hero-grid{grid-template-columns:1fr;gap:20px}.bc-hero-art-frame{min-height:0;aspect-ratio:1672/941}.bc-hero-art-frame img{min-height:0;width:100%;height:100%;object-fit:cover}.bc-hero-copy{padding-top:38px}.bc-hero-copy h1{max-width:660px}}
@media(max-width:782px){.admin-bar .bc-site-header{top:46px}}
@media(max-width:700px){.bc-header-inner{min-height:76px;padding-block:10px;gap:12px}.bc-brand{max-width:min(240px, calc(100vw - 96px))}.bc-brand-logo{width:230px;max-height:none}.bc-hero-copy h1{font-size:clamp(37px,9.8vw,54px)}.bc-hero-art-frame{border-radius:20px}.bc-hero-art-badge{position:static;border-radius:0;box-shadow:none}.bc-wordmark--footer .bc-brand-logo{width:260px;max-height:none}.bc-header-inner .bc-menu-toggle{flex-shrink:0}}
@media(max-width:600px){.admin-bar .bc-site-header{position:relative;top:0}}