:root{--navy:#13264a;--navy-2:#1d3562;--blue:#3776dc;--blue-light:#e6f1ff;--yellow:#ffda6d;--ink:#1d3453;--muted:#65748e;--cream:#fffcf6;--surface:#f5f8fc;--border:#e4eaf3;--success:#197b62;--danger:#bf4536;--shadow:0 14px 42px rgba(33,57,92,.09);font-family:ui-rounded,'Trebuchet MS','Segoe UI',Arial,sans-serif;color:var(--ink);background:white;font-synthesis:none}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px}button,input{font:inherit}button{cursor:pointer}img{max-width:100%}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #eeaa31;outline-offset:4px}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.035em}h2{font-size:clamp(1.9rem,3vw,2.6rem);line-height:1.16}h3{font-size:1.18rem}p{line-height:1.65}.container{max-width:1180px;width:calc(100% - 52px);margin-inline:auto}.skip-link{position:absolute;left:12px;top:-90px;background:white;z-index:100;padding:12px}.skip-link:focus{top:10px}.site-header{background:#fff;position:relative;z-index:10;border-bottom:1px solid #f0f3f8}.nav-inner{height:87px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand,.footer-logo{display:flex;gap:11px;align-items:center;text-decoration:none}.brand-mark{height:49px;width:49px;display:grid;place-items:center;background:#e9f4ff;border-radius:15px;font-size:30px}.brand-name{font-weight:900;font-size:1.15rem;line-height:1.1;letter-spacing:-.045em}.brand-name strong{color:#3477d4}.brand-name small{display:block;letter-spacing:.17em;font-size:.59rem;color:#8492a6;margin-top:6px;font-weight:800}.main-nav{display:flex;align-items:center;gap:32px}.main-nav a{font-size:.91rem;font-weight:800;text-decoration:none}.main-nav a:hover{color:#2463a9}.nav-donate{background:#fff1c9;border:0;border-radius:999px;color:#6c4c00;padding:13px 19px;font-weight:900;font-size:.89rem}.nav-donate:hover{background:#ffe59c}.hero{background:linear-gradient(118deg,#172b51 6%,#233c70 70%,#344b7d 100%);min-height:515px;overflow:hidden;position:relative;color:#fff}.hero-inner{display:grid;grid-template-columns:1.02fr 1fr;gap:36px;position:relative;z-index:2;align-items:center;min-height:510px}.hero-copy{padding:46px 0 65px}.eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(252,220,121,.43);border-radius:99px;background:#354971;color:#ffe49a;font-size:.75rem;font-weight:900;letter-spacing:.1em;padding:11px 16px;margin-bottom:25px}.eyebrow-star{color:#ffd571;font-size:1.15rem}.hero h1{font-size:clamp(2.85rem,4.45vw,4.65rem);line-height:1.08;letter-spacing:-.05em;margin:0 0 19px;font-weight:1000;max-width:650px}.hero h1 span{color:#ffda6d;display:block}.hero-lead{color:#dce7fb;font-size:1.04rem;line-height:1.8;max-width:530px;margin-bottom:27px}.hero-actions{display:flex;align-items:center;gap:23px;flex-wrap:wrap}.btn{border-radius:14px;border:0;text-decoration:none;display:inline-flex;justify-content:center;align-items:center;gap:10px;font-weight:900;font-size:.94rem;padding:15px 22px;min-height:49px;transition:transform .18s,background .18s,box-shadow .18s;white-space:nowrap}.btn:hover{transform:translateY(-2px)}.btn-yellow{background:var(--yellow);color:#283657;box-shadow:0 5px 0 rgba(255,220,109,.14)}.btn-yellow:hover{background:#ffe39a}.hero-link{font-size:.92rem;color:#e7ecff;font-weight:900;text-decoration:none}.hero-link:hover{text-decoration:underline}.hero-trust{display:flex;gap:25px;flex-wrap:wrap;font-size:.78rem;color:#dae7fb;margin-top:36px;font-weight:700}.hero-trust span{white-space:nowrap}.hero-orbit{position:absolute;border-radius:50%;border:2px solid rgba(255,255,255,.055);pointer-events:none}.orbit-one{width:650px;height:650px;right:-200px;top:-260px}.orbit-two{width:520px;height:520px;left:-340px;bottom:-350px}.hero-art{height:500px;position:relative;isolation:isolate}.halo{position:absolute;z-index:-1;left:9%;top:15%;width:82%;height:74%;border-radius:50%;background:radial-gradient(circle,#7e9acb 0,#536f9e 48%,#36517e 70%,transparent 71%)}.hero-elephant{position:absolute;width:min(93%,450px);height:auto;max-height:490px;object-fit:contain;bottom:8px;left:50%;transform:translateX(-48%);filter:drop-shadow(0 18px 14px #111c3b50)}.art-icon{position:absolute;background:white;color:var(--navy);border-radius:17px;box-shadow:0 8px 20px #0817303d;font-weight:900}.math-icon{top:24%;left:0;transform:rotate(-11deg);font-size:1.25rem;padding:13px 19px}.book-icon{font-size:2rem;right:0;top:17%;padding:9px 12px;transform:rotate(15deg)}.star-icon{font-size:1.75rem;right:1%;top:55%;padding:7px 11px;transform:rotate(-10deg)}.art-spark{color:#fede76;position:absolute;font-size:3rem}.spark-one{top:12%;left:18%;transform:rotate(20deg)}.spark-two{right:12%;bottom:25%;font-size:1.8rem}.hero-note{position:absolute;bottom:20px;right:-3px;transform:rotate(3deg);display:flex;align-items:center;gap:10px;background:white;color:var(--navy);box-shadow:var(--shadow);border-radius:15px;padding:12px 14px}.hero-note strong{display:block;font-size:.84rem}.hero-note small{display:block;color:#73809a;font-size:.68rem;margin-top:3px}.note-icon{font-size:1.9rem}.hero-wave{position:absolute;bottom:-1px;height:32px;background:white;width:100%;clip-path:polygon(0 60%,25% 45%,50% 75%,80% 34%,100% 45%,100% 100%,0 100%)}
.section-kicker{font-weight:950;letter-spacing:.13em;color:#5585d2;font-size:.76rem;margin-bottom:10px}.section-intro{text-align:center;max-width:720px;margin:0 auto 33px}.section-intro h2{margin-bottom:12px}.section-intro p{color:var(--muted);font-size:.94rem}.levels-section{padding:64px 0 73px}.levels-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:15px}.level-card{text-align:left;position:relative;display:flex;flex-direction:column;gap:5px;min-height:176px;padding:21px;border:2px solid transparent;border-radius:19px;transition:transform .18s,box-shadow .18s,border-color .18s}.level-card:hover,.level-card[aria-pressed="true"]{transform:translateY(-4px);box-shadow:0 11px 24px #142e4b19}.level-card[aria-pressed="true"]{border-color:#397bdc}.level-card .level-emoji{font-size:2.3rem;margin-bottom:10px}.level-card strong{font-size:1.6rem;line-height:1.1}.level-card small{font-size:.8rem;opacity:.78;font-weight:800}.level-card .level-arrow{position:absolute;right:18px;bottom:22px;font-size:1.3rem;font-weight:900}.level-cp{background:#e5f5d8;color:#446239}.level-ce1{background:#e5efff;color:#25559c}.level-ce2{background:#fff1d4;color:#805b18}.level-cm1{background:#efe7fc;color:#6b4498}.level-cm2{background:#ffe7e8;color:#a64b56}
.today-wrap{background:#f5f8fd;padding:71px 0 78px}.today-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:26px}.today-head h2{margin-bottom:5px}.today-subtitle{color:var(--muted);margin:0}.btn-outline{background:#fff;border:1px solid #dce5f0;color:#23375d;box-shadow:0 3px 9px #1c34500a}.today-status{display:flex;align-items:center;justify-content:center;gap:12px;min-height:90px;border-radius:18px;background:white;border:1px solid var(--border);font-weight:800;color:var(--muted)}.today-status[hidden],.today-content[hidden]{display:none}.loading-circle{width:22px;height:22px;border:3px solid #cbdcf6;border-top-color:#417cd0;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.today-status.is-error{color:#a94234;background:#fff5f3}.sheet-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:0 0 20px;padding:23px 28px;border:1px solid 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#1a37580b}.activity-reading{grid-column:1/-1}.activity-header{display:flex;align-items:center;gap:11px;padding:23px 25px 16px}.activity-header .icon-circle{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;font-size:1.45rem}.mental-card .icon-circle{background:#e1f0ff}.problem-card .icon-circle{background:#fff0dd}.reading-card .icon-circle{background:#e7f6e9}.activity-header h3{font-size:1.25rem;margin:0}.activity-header p{font-size:.79rem;color:var(--muted);margin:3px 0 0}.activity-body{padding:5px 25px 26px}.question-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.math-question{border:1px solid #e7ecf3;border-radius:14px;padding:13px 14px;background:#fafcff;display:flex;flex-direction:column;gap:8px;min-height:115px}.math-question label{font-weight:900;font-size:.91rem}.math-question input{width:100%;background:white;border:1.5px solid #dce6f3;border-radius:9px;height:41px;padding:8px 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26px}.tip{max-width:680px;display:flex;gap:10px;color:#556a82;font-size:.87rem;line-height:1.6}.tip strong{color:#335d92}.btn-check{background:#245cc3;color:white;min-width:220px}.btn-check:hover{background:#184baf}.result{margin-top:14px;border:1px solid #9cceb6;padding:19px 23px;border-radius:16px;background:#f3fbf5;display:flex;justify-content:space-between;gap:20px;align-items:center}.result strong{display:block;font-size:1.1rem;color:#156f54}.result p{margin:4px 0;color:#386a57;font-size:.87rem}.result-score{font-size:1.9rem;font-weight:950;white-space:nowrap;color:#156f54}
.how-section{padding:80px 0 92px}.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}.how-card{position:relative;background:#fff;border:1px solid #e6ebf3;border-radius:20px;padding:28px;box-shadow:0 8px 24px #12284a08}.how-icon{width:65px;height:65px;display:grid;place-items:center;font-size:2rem;border-radius:18px;background:#edf5ff;margin-bottom:18px}.how-number{position:absolute;right:24px;top:26px;font-size:2rem;color:#eef3f9;font-weight:1000}.how-card h3{margin-bottom:7px}.how-card p{color:var(--muted);font-size:.88rem;margin:0}.donate-section{padding-bottom:90px}.donate-inner{display:flex;gap:25px;align-items:center;background:#fff4d8;border-radius:23px;padding:32px 36px;border:1px solid #ffe9aa}.donate-inner>div:nth-child(2){flex:1}.donate-spark{width:78px;height:78px;flex:0 0 78px;background:white;border-radius:22px;display:grid;place-items:center;font-size:2.4rem;transform:rotate(-7deg)}.donate-inner h2{font-size:1.7rem;margin-bottom:7px}.donate-inner p:last-child{font-size:.89rem;color:#776c55;margin:0;max-width:700px}.donate-inner .section-kicker{color:#b18735}.btn-navy{background:#21375f;color:white}.btn-navy:hover{background:#14264b}.footer{background:#162a4d;color:#dce6f3;padding:35px 0}.footer-main{display:flex;justify-content:space-between;gap:20px;align-items:center}.footer-logo{font-weight:900;font-size:1.15rem;color:#fff}.footer p{font-size:.8rem;color:#a5b6d0;margin:7px 0 0}.footer-links{display:flex;gap:23px;align-items:center;flex-wrap:wrap;font-size:.78rem}.footer-links a{text-decoration:none}.footer-links a:hover{text-decoration:underline}.footer-links span{color:#9eb0c6}.dialog-box{position:relative;max-width:480px;padding:35px;text-align:center}.dialog-box h2{font-size:1.7rem}.dialog-box p{color:#5e6e83}.dialog-emoji{font-size:3rem}dialog{border:0;border-radius:22px;box-shadow:0 25px 90px #0a203a6b;max-width:calc(100% - 32px);padding:0}dialog::backdrop{background:#10253baa}.dialog-close{position:absolute;right:14px;top:12px;border:0;background:transparent;color:#60738c;font-size:1.1rem;padding:8px}.dialog-note{background:#f5f7fb;border-radius:12px;padding:11px;font-size:.8rem}code{background:#e9edf2;padding:2px 5px;border-radius:4px}.legal-page{max-width:800px;padding:55px 0 90px}.legal-page h1{font-size:2.8rem}.legal-page h2{font-size:1.4rem;margin-top:30px}.legal-page p,.legal-page li{line-height:1.8;color:#566a80}.legal-alert{background:#fff0da;border:1px solid #f2cd84;border-radius:10px;padding:16px;color:#6d522a;font-weight:800}
@media(max-width:1000px){.hero h1{font-size:3.2rem}.hero-inner{gap:8px}.hero-art{height:440px}.hero-note{right:0}.levels-grid{gap:10px}.level-card{padding:16px;min-height:160px}.reading-layout{grid-template-columns:.65fr 1fr}.story-elephant{width:90%}}
@media(max-width:760px){.container{width:calc(100% - 30px)}.nav-inner{height:76px}.brand-name{font-size:.97rem}.brand-mark{width:42px;height:42px;font-size:1.5rem}.main-nav>a{display:none}.nav-donate{padding:11px;font-size:.76rem}.hero-inner{grid-template-columns:1fr;gap:0}.hero-copy{padding:50px 0 10px;text-align:center}.hero h1{font-size:clamp(2.45rem,10vw,3.8rem)}.hero-lead{margin-inline:auto}.hero-actions{justify-content:center}.hero-trust{justify-content:center;margin-top:25px;gap:14px}.hero-art{height:335px;max-width:410px;width:100%;margin-inline:auto}.hero-elephant{max-height:350px;width:80%;left:50%;bottom:0}.halo{width:68%;height:80%;left:16%;top:14%}.art-icon.math-icon{left:4%}.hero-note{bottom:5px;right:0}.levels-section{padding:46px 0}.levels-grid{grid-template-columns:repeat(3,1fr)}.level-card{min-height:143px}.today-wrap{padding:48px 0}.today-head{align-items:flex-start;flex-direction:column}.today-head h2{font-size:1.9rem}.activity-grid{grid-template-columns:1fr}.activity-reading{grid-column:auto}.reading-layout{grid-template-columns:1fr}.story-art{min-height:280px}.story-elephant{width:55%;left:8%}.sheet-head{flex-direction:column;align-items:stretch}.sheet-meta{justify-content:flex-start}.sheet-finish{flex-direction:column;align-items:stretch}.how-section{padding:60px 0}.how-grid{grid-template-columns:1fr;gap:13px}.how-card{padding:22px}.donate-section{padding-bottom:60px}.donate-inner{flex-wrap:wrap}.footer-main{flex-direction:column;align-items:flex-start}.footer-links{gap:12px}}
@media(max-width:460px){.level-card{padding:13px;min-height:140px}.level-card .level-emoji{font-size:1.85rem}.level-card strong{font-size:1.3rem}.level-card small{font-size:.68rem}.levels-grid{gap:8px}.hero-trust{font-size:.72rem}.hero-art{height:320px}.hero-note{padding:7px}.hero-note small{font-size:.6rem}.question-grid{grid-template-columns:1fr 1fr;gap:8px}.activity-body{padding:5px 14px 18px}.activity-header{padding:18px 15px}.math-question{padding:9px;min-height:109px}.math-question label{font-size:.77rem}.reading-layout{padding:5px 14px 20px}.sheet-head{padding:16px}.story-elephant{width:67%}.donate-inner{padding:24px}.btn-check{min-width:unset;width:100%}}
@media print{*{print-color-adjust:exact;-webkit-print-color-adjust:exact}body{background:white}.site-header,.hero,.levels-section,.today-head .today-controls,.how-section,.donate-section,.footer,.sheet-finish,.result,.skip-link,.read-option input{display:none!important}.today-wrap{background:white;padding:0}.today-head{margin:0 0 6px}.today-head h2{font-size:1.6rem}.container{width:100%;max-width:none}.activity-grid{display:block}.activity-card{box-shadow:none;border:1px solid #bbb;margin:10px 0;break-inside:avoid}.sheet-head{border:0;box-shadow:none;padding:10px 0}.activity-header{padding:10px}.activity-body{padding:5px 14px 12px}.math-question input,.problem-answer input{border-bottom:1px solid #ccc;border-top:0;border-left:0;border-right:0;background:transparent}.story-art{min-height:140px}.story-elephant{height:160px;width:auto;left:15%;bottom:-20px}.reading-layout{grid-template-columns:.55fr 1fr;gap:10px}.story-text{padding:10px}.story-text p{font-size:.83rem;line-height:1.6}.read-option{border:1px solid #bbb}.read-option::before{content:'□';margin-right:3px}.feedback{display:none}.sheet-meta{font-size:.7rem}#today-status{display:none}}
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