/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.invisible{visibility:hidden}.visible{visibility:visible}.fixed{position:fixed}.relative{position:relative}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.container{width:100%}@media (width>=40rem){.container{max-width:40rem}}@media (width>=48rem){.container{max-width:48rem}}@media (width>=64rem){.container{max-width:64rem}}@media (width>=80rem){.container{max-width:80rem}}@media (width>=96rem){.container{max-width:96rem}}.contents{display:contents}.hidden{display:none}.table{display:table}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.rounded{border-radius:.25rem}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{--navy-950:#040b1d;--navy-900:#07152d;--navy-800:#0b2146;--blue:#2d7ff9;--cyan:#46d9ef;--yellow:#ffc94d;--coral:#ff7460;--violet:#8d6cff;--ink:#10213d;--paper:#f4f9ff;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);margin:0;font-family:Avenir Next,Segoe UI,Arial,sans-serif}button,a{font:inherit}a{color:inherit;text-decoration:none}button{color:inherit}.skip-link{z-index:100;background:var(--yellow);color:var(--navy-950);border-radius:10px;padding:12px 18px;font-weight:900;position:fixed;top:10px;left:10px;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.service-strip{background:var(--cyan);min-height:34px;color:var(--navy-950);letter-spacing:.09em;text-transform:uppercase;justify-content:center;align-items:center;gap:13px;font-size:.72rem;font-weight:900;display:flex}.site-header{color:#fff;z-index:10;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#040b1deb;border-bottom:1px solid #ffffff1a;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px;height:76px;padding:0 clamp(22px,5vw,76px);display:grid;position:absolute;top:34px;left:0;right:0}.wordmark{letter-spacing:.08em;align-items:center;gap:10px;font-size:.95rem;font-weight:1000;display:inline-flex}.wordmark-star{background:var(--yellow);width:31px;height:31px;color:var(--navy-900);border-radius:50%;place-items:center;display:grid;box-shadow:0 0 0 4px #ffc94d29}.site-header nav{gap:28px;display:flex}.site-header nav a{color:#dce8ff;font-size:.9rem;font-weight:750}.site-header nav a:hover,.site-header nav a:focus-visible{color:var(--cyan)}.header-cta{color:var(--navy-900);background:#fff;border-radius:999px;justify-self:end;padding:10px 17px;font-size:.85rem;font-weight:900}.hero{isolation:isolate;color:#fff;background:radial-gradient(circle at 76% 30%,#2e7ff947,#0000 26%),radial-gradient(circle at 30% 40%,#6d47ff2b,#0000 31%),linear-gradient(145deg,#030717 0%,#071834 47%,#0a2850 100%);align-items:center;min-height:min(920px,100vh - 34px);padding:136px clamp(22px,5vw,76px) 100px;display:grid;position:relative;overflow:hidden}.stars{z-index:-3;opacity:.8;position:absolute;inset:0}.stars-a{background-image:radial-gradient(circle at 10% 18%,#fff 0 1px,#0000 1.5px),radial-gradient(circle at 17% 63%,#79ecff 0 1.5px,#0000 2px),radial-gradient(circle at 30% 22%,#fff 0 1px,#0000 1.5px),radial-gradient(circle at 43% 72%,#fff 0 1px,#0000 2px),radial-gradient(circle at 61% 15%,#ffeab1 0 1.4px,#0000 2px),radial-gradient(circle at 78% 67%,#fff 0 1px,#0000 1.5px),radial-gradient(circle at 92% 24%,#7eeaff 0 1.4px,#0000 2px);background-size:320px 250px}.stars-b{opacity:.38;background-image:radial-gradient(circle at 14% 30%,#fff 0 1px,#0000 1.2px),radial-gradient(circle at 54% 12%,#fff 0 1px,#0000 1.3px),radial-gradient(circle at 78% 70%,#fff 0 1px,#0000 1.4px);background-size:170px 190px;transform:rotate(12deg)scale(1.1)}.hero-glow{z-index:-2;filter:blur(6px);background:radial-gradient(circle,#43d8ef33,#2d7ff914 38%,#0000 68%);border-radius:50%;width:620px;height:620px;position:absolute;top:16%;right:9%}.earth-horizon{z-index:-1;background:radial-gradient(at 66% 10%,#46d9efbf,#0000 6%),linear-gradient(#173f81,#07152d 55%);border-radius:50% 50% 0 0;width:120%;height:410px;position:absolute;bottom:-325px;left:-10%;box-shadow:0 -6px 18px #46d9ef8c,0 -30px 80px #2d7ff940}.earth-atmosphere{border-top:2px solid #b2f3ffb3;border-radius:50%;position:absolute;inset:-8px 0 0}.hero-content{grid-template-columns:minmax(0,.91fr) minmax(420px,1.09fr);align-items:center;gap:clamp(24px,4vw,70px);width:min(1420px,100%);margin:0 auto;display:grid}.hero-copy{z-index:2;max-width:720px;position:relative}.eyebrow,.kicker{color:var(--cyan);letter-spacing:.14em;text-transform:uppercase;margin:0 0 18px;font-size:.79rem;font-weight:950}.eyebrow span{border:1px solid #46d9ef80;border-radius:999px;margin-right:11px;padding:6px 10px;display:inline-block}.hero h1{letter-spacing:-.055em;margin:0;font-size:clamp(3rem,5.25vw,5.8rem);font-weight:1000;line-height:.97}.hero h1 em{color:var(--yellow);font-style:normal}.hero-intro{color:#cfdbf1;max-width:650px;margin:28px 0 0;font-size:clamp(1.02rem,1.4vw,1.24rem);line-height:1.62}.hero-actions{flex-wrap:wrap;gap:13px;margin-top:32px;display:flex}.button{border-radius:15px;justify-content:center;align-items:center;gap:16px;min-height:54px;padding:0 23px;font-weight:900;display:inline-flex;box-shadow:0 9px 24px #0003}.button-primary{background:var(--yellow);color:var(--navy-950)}.button-primary:hover{background:#ffdb75;transform:translateY(-1px)}.button-secondary{color:#fff;background:#ffffff14;border:1px solid #ffffff40}.button-secondary:hover{border-color:var(--cyan)}.promise-list{color:#dce8fb;flex-wrap:wrap;gap:19px;margin:30px 0 0;padding:0;font-size:.87rem;font-weight:750;list-style:none;display:flex}.promise-list span{color:var(--cyan);margin-right:5px}.hero-brand{place-items:center;min-width:0;display:grid;position:relative}.hero-brand img{z-index:2;filter:drop-shadow(0 24px 34px #0006);width:min(100%,760px);height:auto;position:relative}.orbit-line{border:1px solid #74e0ff3d;border-radius:50%;position:absolute;transform:rotate(-18deg)}.orbit-line:after{content:"";background:var(--cyan);width:10px;height:10px;box-shadow:0 0 17px var(--cyan);border-radius:50%;position:absolute}.orbit-one{width:88%;height:53%}.orbit-one:after{top:3%;right:8%}.orbit-two{width:105%;height:69%;transform:rotate(17deg)}.orbit-two:after{background:var(--yellow);box-shadow:0 0 17px var(--yellow);bottom:17%;left:4%}.science-badge{z-index:3;text-align:center;background:var(--cyan);width:126px;height:126px;color:var(--navy-950);border:7px solid #040b1dbd;border-radius:50%;place-content:center;display:grid;position:absolute;bottom:9%;right:1%;transform:rotate(6deg);box-shadow:0 15px 35px #00000059}.science-badge strong{font-size:2.2rem;line-height:1}.science-badge span{text-transform:uppercase;width:86px;font-size:.68rem;font-weight:950;line-height:1.15}.scroll-cue{color:#b9c8e1;letter-spacing:.09em;text-transform:uppercase;place-items:center;gap:6px;font-size:.72rem;font-weight:800;display:grid;position:absolute;bottom:24px;left:50%;transform:translate(-50%)}.scroll-cue i{color:var(--cyan);font-size:1.15rem;font-style:normal}.age-section{background:linear-gradient(#f4f9ff,#fff 62%);padding:100px clamp(20px,5vw,76px)}.section-heading{max-width:760px;margin:0 auto 42px}.centered{text-align:center}.kicker{color:#2171df;margin-bottom:10px}.section-heading h2{color:var(--navy-900);letter-spacing:-.04em;margin:0;font-size:clamp(2.25rem,4vw,4rem);line-height:1.02}.section-heading>p:last-child{color:#5e6f8e;font-size:1.05rem;line-height:1.6}.age-grid{grid-template-columns:repeat(5,1fr);gap:13px;width:min(1240px,100%);margin:0 auto;display:grid}.age-card{text-align:left;cursor:pointer;background:#fff;border:2px solid #dce8f7;border-radius:24px;min-height:245px;padding:22px 18px 20px;transition:transform .2s,border-color .2s,box-shadow .2s;position:relative}.age-card:hover,.age-card:focus-visible{border-color:#9abef7;outline:none;transform:translateY(-4px);box-shadow:0 14px 30px #1c4f8f1f}.age-card.selected{border-color:var(--blue);box-shadow:0 17px 38px #2d7ff92e,inset 0 0 0 2px var(--blue)}.age-number{width:49px;height:49px;color:var(--blue);background:#e6f1ff;border-radius:17px;place-items:center;font-size:1.35rem;font-weight:1000;display:grid}.age-1 .age-number{color:#996400;background:#fff0c6}.age-2 .age-number{color:#cf4536;background:#ffe6e0}.age-3 .age-number{color:#087f9d;background:#e3f8fc}.age-4 .age-number{color:#3e63d3;background:#e7edff}.age-5 .age-number{color:#7453d1;background:#f0e9ff}.age-range{color:#6a7b97;letter-spacing:.13em;margin-top:22px;font-size:.69rem;font-weight:950;display:block}.age-card strong{color:var(--navy-900);margin-top:7px;font-size:1.15rem;display:block}.age-card small{color:#647590;margin-top:10px;font-size:.84rem;line-height:1.45;display:block}.age-check{background:var(--blue);color:#fff;border-radius:50%;place-items:center;width:27px;height:27px;font-weight:900;display:none;position:absolute;top:15px;right:15px}.age-card.selected .age-check{display:grid}.age-confirmation{background:var(--navy-900);color:#fff;border-radius:20px;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;width:min(820px,100%);margin:30px auto 0;padding:15px 18px;display:grid;box-shadow:0 14px 35px #07152d2b}.selection-orb{background:radial-gradient(circle at 34% 30%,#9cf6ff 0 5%,#2d7ff9 36%,#122554 70%);border-radius:50%;width:43px;height:43px;box-shadow:0 0 0 5px #46d9ef1f}.age-confirmation small{color:#a9bddb;letter-spacing:.09em;text-transform:uppercase;font-size:.71rem;font-weight:900;display:block}.age-confirmation strong{margin-top:4px;display:block}.age-confirmation a{color:var(--yellow);font-size:.88rem;font-weight:900}@media (width<=1050px){.site-header{grid-template-columns:1fr auto}.site-header nav{display:none}.hero-content{text-align:center;grid-template-columns:1fr}.hero-copy{margin:0 auto}.hero-intro{margin-left:auto;margin-right:auto}.hero-actions,.promise-list{justify-content:center}.hero-brand{width:min(760px,100%);margin:-18px auto 0}.age-grid{grid-template-columns:repeat(3,1fr)}}@media (width<=680px){.service-strip{letter-spacing:.045em;gap:7px;font-size:.6rem}.site-header{height:66px;padding:0 18px;top:34px}.wordmark{font-size:.75rem}.wordmark-star{width:28px;height:28px}.header-cta{padding:9px 13px;font-size:.75rem}.hero{min-height:auto;padding:142px 18px 80px}.hero h1{font-size:clamp(2.65rem,13vw,4.1rem)}.hero-intro{font-size:1rem}.promise-list{gap:10px 16px}.hero-brand img{width:114%;max-width:none}.science-badge{width:96px;height:96px;bottom:4%;right:-2%}.science-badge strong{font-size:1.7rem}.science-badge span{width:70px;font-size:.56rem}.scroll-cue{display:none}.age-section{padding:72px 16px}.age-grid{grid-template-columns:1fr}.age-card{min-height:0;padding:18px 18px 18px 83px}.age-number{position:absolute;top:20px;left:17px}.age-range{margin-top:0}.age-confirmation{grid-template-columns:auto 1fr}.age-confirmation a{text-align:center;border-top:1px solid #ffffff1f;grid-column:1/-1;padding-top:12px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.worlds-section{background:#fff;padding:110px clamp(20px,5vw,76px) 120px}.worlds-heading{grid-template-columns:1.2fr .8fr;align-items:end;gap:60px;width:min(1240px,100%);max-width:none;display:grid}.worlds-heading h2,.lesson-heading h2,.games-copy h2,.caregiver-copy h2,.trust-heading h2{color:var(--navy-900);letter-spacing:-.05em;margin:0;font-size:clamp(2.5rem,4.4vw,4.7rem);line-height:.98}.worlds-heading>p{color:#60708d;font-size:1.05rem;line-height:1.65}.concept-search{z-index:5;width:min(820px,100%);margin:0 auto 45px;position:relative}.concept-search>label{color:#596b89;letter-spacing:.1em;text-transform:uppercase;margin:0 0 8px 5px;font-size:.74rem;font-weight:900;display:block}.concept-search>div:nth-child(2){background:#f9fcff;border:2px solid #d8e6f8;border-radius:18px;grid-template-columns:auto 1fr;align-items:center;gap:12px;height:62px;padding:0 18px;display:grid;box-shadow:0 9px 26px #17396312}.concept-search>div:nth-child(2)>span{color:var(--blue);font-size:1.65rem;transform:rotate(-20deg)}.concept-search input{min-width:0;color:var(--navy-900);background:0 0;border:0;outline:0;font-size:1rem}.concept-search input::placeholder{color:#8291a9}.search-results{background:#fff;border:1px solid #d9e6f6;border-radius:18px;display:grid;position:absolute;top:92px;left:0;right:0;overflow:hidden;box-shadow:0 24px 60px #071b3e33}.search-results>strong{color:#657590;letter-spacing:.08em;text-transform:uppercase;background:#f3f8ff;padding:13px 17px;font-size:.75rem}.search-results button{text-align:left;cursor:pointer;background:#fff;border:0;border-top:1px solid #edf2f8;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:11px 17px;display:grid}.search-results button:hover{background:#f4f9ff}.search-results button>span{color:var(--blue);font-size:.72rem;font-weight:950}.search-results button>small{color:#7d8ba2}.world-grid{grid-template-columns:repeat(5,1fr);gap:14px;width:min(1340px,100%);margin:0 auto;display:grid}.world-card{--world:#2d7ff9;text-align:left;cursor:pointer;background:linear-gradient(160deg,#fff,#f7faff);border:2px solid #e1eaf5;border-radius:25px;flex-direction:column;align-items:flex-start;min-height:330px;padding:20px;transition:all .2s;display:flex;position:relative;overflow:hidden}.world-card:after{content:"";background:var(--world);border-radius:50%;width:160px;height:160px;position:absolute;top:-65px;right:-65px}@supports (color:color-mix(in lab, red, red)){.world-card:after{background:color-mix(in srgb,var(--world) 17%,transparent)}}.world-card:hover,.world-card:focus-visible,.world-card.active{border-color:var(--world);outline:0;transform:translateY(-5px);box-shadow:0 18px 38px #163c701f}.world-card.active{box-shadow:0 18px 38px var(--world),inset 0 0 0 2px var(--world)}@supports (color:color-mix(in lab, red, red)){.world-card.active{box-shadow:0 18px 38px color-mix(in srgb,var(--world) 20%,transparent),inset 0 0 0 2px var(--world)}}.world-cyan{--world:#18bcd1}.world-blue{--world:#367cf5}.world-yellow{--world:#eba900}.world-orange{--world:#ee7a31}.world-coral{--world:#ef5e5e}.world-violet{--world:#7657dd}.world-gold{--world:#d79b00}.world-pink{--world:#d34a9a}.world-mint{--world:#00a879}.world-aqua{--world:#008eb9}.world-number{color:var(--world);letter-spacing:.14em;font-size:.68rem;font-weight:950}.world-orb{background:radial-gradient(circle at 30% 26%,#fff 0 4%,var(--world) 28%,#102753 74%);color:#fff;width:76px;height:76px;box-shadow:0 10px 25px var(--world);border-radius:50%;place-items:center;margin:21px 0;display:grid}@supports (color:color-mix(in lab, red, red)){.world-orb{box-shadow:0 10px 25px color-mix(in srgb,var(--world) 35%,transparent)}}.world-orb i{font-size:1.15rem;font-style:normal;font-weight:950}.world-card>strong{color:var(--navy-900);font-size:1.08rem;line-height:1.17}.world-card>small{color:#65748e;margin-top:10px;font-size:.78rem;line-height:1.45}.world-count{width:100%;color:var(--world);text-transform:uppercase;justify-content:space-between;margin-top:auto;padding-top:16px;font-size:.72rem;font-weight:950;display:flex}.world-count i{font-style:normal}.world-detail{--world:#2d7ff9;background:var(--navy-900);color:#fff;border-radius:28px;grid-template-columns:.75fr 1.25fr;width:min(1240px,100%);margin:38px auto 0;display:grid;overflow:hidden;box-shadow:0 24px 55px #07152d2e}.world-detail-intro{background:radial-gradient(circle at 10% 90%,var(--world),transparent 47%);padding:43px}@supports (color:color-mix(in lab, red, red)){.world-detail-intro{background:radial-gradient(circle at 10% 90%,color-mix(in srgb,var(--world) 28%,transparent),transparent 47%)}}.world-detail-intro>span{color:var(--cyan);letter-spacing:.13em;font-size:.7rem;font-weight:950}.world-detail-intro h3{letter-spacing:-.04em;margin:15px 0 13px;font-size:2.25rem;line-height:1}.world-detail-intro p{color:#b9c9e2;line-height:1.6}.world-detail-intro a{color:var(--yellow);margin-top:25px;font-size:.86rem;font-weight:950;display:inline-block}.concept-list{background:#ffffff17;grid-template-columns:1fr 1fr;gap:1px;margin:0;padding:1px;list-style:none;display:grid}.concept-list li{background:#0c244a;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;min-height:75px;padding:14px 18px;display:grid}.concept-list li>span{color:var(--cyan);font-size:.65rem;font-weight:950}.concept-list li>strong{font-size:.83rem;line-height:1.25}.concept-list li>i{color:#6e89b2;font-style:normal}.lesson-section{color:#fff;background:radial-gradient(circle at 17% 37%,#2d7ff93d,#0000 28%),linear-gradient(150deg,#030817,#071d3e 68%,#06284a);padding:120px clamp(20px,5vw,76px);position:relative;overflow:hidden}.lesson-stars{opacity:.35;background-image:radial-gradient(circle at 16% 20%,#fff 0 1px,#0000 1.4px),radial-gradient(circle at 54% 65%,#fff 0 1px,#0000 1.4px),radial-gradient(circle at 82% 18%,#7eeaff 0 1px,#0000 1.5px);background-size:220px 190px;position:absolute;inset:0}.lesson-heading{text-align:center;width:min(1050px,100%);margin:0 auto 45px;position:relative}.lesson-heading h2{color:#fff}.lesson-heading>p:last-child{color:#b8c9e3;max-width:750px;margin:18px auto 0;line-height:1.6}.lesson-console{background:#030a1bb3;border:1px solid #ffffff26;border-radius:30px;grid-template-columns:1.2fr .8fr;width:min(1240px,100%);margin:0 auto;display:grid;position:relative;overflow:hidden;box-shadow:0 35px 80px #00000061}.space-model{background:radial-gradient(circle at 15% 47%,#ffc94d1f,#0000 24%),linear-gradient(125deg,#081a3a,#030817 70%);place-items:center;min-height:620px;display:grid;position:relative;overflow:hidden}.fixed-sun{background:radial-gradient(circle,#fff7a7 0 8%,#ffd44d 27%,#ff952b 67%,#f45b22 100%);border-radius:50%;place-items:center;width:210px;height:210px;display:grid;position:absolute;top:50%;left:-87px;transform:translateY(-50%);box-shadow:0 0 38px #ffb333,0 0 100px #ff9c2ca6}.fixed-sun span{color:#6c3500;letter-spacing:.12em;font-size:.64rem;font-weight:1000;transform:translate(48px)}.sun-rays{flex-direction:column;justify-content:space-around;height:230px;display:flex;position:absolute;top:50%;left:90px;right:40%;transform:translateY(-50%)}.sun-rays i{height:1px;transform:rotate(var(--ray,0deg));transform-origin:0;background:linear-gradient(90deg,#ffd75ccc,#0000);display:block}.sun-rays i:first-child{--ray:-13deg}.sun-rays i:nth-child(2){--ray:-4deg}.sun-rays i:nth-child(3){--ray:5deg}.sun-rays i:nth-child(4){--ray:14deg}.earth-stage{filter:drop-shadow(0 20px 40px #00000080);border-radius:50%;width:290px;height:290px;margin-left:27%;position:relative}.earth-globe{background:radial-gradient(circle at 33% 28%,#39dbf1 0 7%,#187fd6 35%,#0e3d89 68%,#061b47 100%);border-radius:50%;transition:transform .15s linear;position:absolute;inset:0;overflow:visible;box-shadow:inset -32px -12px 55px #00000040,0 0 0 7px #61daff2b}.land{background:#66cf61;border-radius:48% 52% 43% 57%;display:block;position:absolute;box-shadow:inset -9px -7px #13753c4d}.land-one{width:92px;height:118px;top:42px;left:38px;transform:rotate(-22deg)}.land-two{width:105px;height:70px;bottom:37px;right:24px;transform:rotate(19deg)}.home-marker{color:#fff;letter-spacing:.07em;text-shadow:0 1px 5px #000;align-items:center;gap:5px;font-size:.56rem;font-weight:1000;display:flex;position:absolute;top:54px;left:110px}.home-marker i{background:var(--coral);width:13px;height:13px;box-shadow:0 0 9px var(--coral);border:3px solid #fff;border-radius:50%;display:block}.earth-axis{background:#ffffff73;width:2px;height:345px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)rotate(-23.5deg)}.night-mask{pointer-events:none;background:linear-gradient(90deg,#00051433,#00030ec7);border-radius:0 290px 290px 0;position:absolute;inset:0 0 0 50%;overflow:hidden}.model-note{color:#83a1c7;letter-spacing:.1em;align-items:center;gap:8px;font-size:.63rem;font-weight:950;display:flex;position:absolute;top:27px;left:28px}.model-note strong{color:#dceaff;letter-spacing:0;text-transform:none;margin-left:10px}.status-dot{background:#41e7c2;border-radius:50%;width:8px;height:8px;box-shadow:0 0 10px #41e7c2}.rotation-control{background:#040d1fcc;border:1px solid #ffffff21;border-radius:15px;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;padding:13px 16px;display:grid;position:absolute;bottom:50px;left:30px;right:30px}.rotation-control>span{font-size:.76rem;font-weight:900}.rotation-control input{width:100%;accent-color:var(--yellow)}.rotation-control output{width:40px;color:var(--yellow);font-size:.77rem;font-weight:900}.scale-label{color:#627b9f;margin:0;font-size:.63rem;position:absolute;bottom:15px}.lesson-panel{color:var(--ink);background:#f7fbff;padding:34px}.truth-card{border-left:5px solid var(--yellow);background:#fff6dc;border-radius:8px 16px 16px 8px;padding:17px 18px}.truth-card span,.age-lesson-label span{color:#906200;letter-spacing:.1em;text-transform:uppercase;font-size:.63rem;font-weight:1000}.truth-card p{margin:7px 0 0;font-weight:800;line-height:1.45}.age-lesson-label{justify-content:space-between;gap:20px;margin:24px 0 8px;display:flex}.age-lesson-label span{color:var(--blue)}.age-lesson-label strong{color:var(--blue);font-size:.75rem}.lesson-panel dl{margin:0}.lesson-panel dl>div{border-bottom:1px solid #dae5f2;padding:14px 0}.lesson-panel dt{color:#6a7992;letter-spacing:.09em;text-transform:uppercase;margin-bottom:5px;font-size:.65rem;font-weight:950}.lesson-panel dd{color:#233653;margin:0;font-size:.86rem;line-height:1.48}.lesson-button{width:100%;box-shadow:none;margin-top:20px}.misconception{width:min(1050px,100%);color:var(--ink);background:#fff;border-radius:20px;grid-template-columns:.8fr 1.2fr;margin:28px auto 0;display:grid;position:relative;overflow:hidden}.misconception>div{padding:23px 28px;position:relative}.misconception>div:first-child{background:#ffe8e3;padding-left:78px}.misconception>div:first-child>span{background:var(--coral);color:#fff;border-radius:50%;place-items:center;width:38px;height:38px;font-size:1.4rem;font-weight:1000;display:grid;position:absolute;top:50%;left:24px;transform:translateY(-50%)}.misconception small{color:#d04a3e;letter-spacing:.1em;margin-bottom:6px;font-size:.63rem;font-weight:1000;display:block}.misconception strong{font-size:.91rem}.misconception>div:nth-child(2) small{color:#178596}.misconception p{margin:0;font-size:.84rem;line-height:1.45}.missions-section{background:linear-gradient(#f4f9ff,#fff);padding:115px clamp(20px,5vw,76px)}.mission-tabs{gap:8px;width:min(1240px,100%);margin:0 auto 24px;padding:5px 4px 12px;display:flex;overflow-x:auto}.mission-tabs button{text-align:left;color:#61718b;cursor:pointer;background:#fff;border:1px solid #dbe5f2;border-radius:14px;min-width:155px;padding:12px;font-size:.76rem;font-weight:850}.mission-tabs button span{color:#9aa7ba;margin-bottom:5px;font-size:.61rem;display:block}.mission-tabs button[aria-selected=true]{border-color:var(--blue);background:var(--blue);color:#fff;box-shadow:0 10px 25px #2d7ff938}.mission-tabs button[aria-selected=true] span{color:#cfe0ff}.mission-detail{background:#fff;border-radius:30px;grid-template-columns:.7fr 1.3fr;width:min(1150px,100%);min-height:500px;margin:0 auto;display:grid;overflow:hidden;box-shadow:0 25px 65px #0b274f24}.mission-visual{color:#fff;background:radial-gradient(circle,#183f7e,#07152d 68%);place-items:center;display:grid;position:relative}.mission-visual:before{content:"";opacity:.5;background-image:radial-gradient(circle at 20% 25%,#fff 0 1px,#0000 1.5px),radial-gradient(circle at 75% 65%,#fff 0 1px,#0000 1.5px);background-size:130px 150px;position:absolute;inset:0}.mission-visual small{color:#bdd0ea;letter-spacing:.11em;text-transform:uppercase;font-size:.67rem;font-weight:900;position:absolute;bottom:25px}.mission-object{z-index:1;background:radial-gradient(circle at 33% 27%,#7ef4ff 0 5%,#2e8af2 30%,#142c69 67%);border-radius:50%;place-items:center;width:190px;height:190px;display:grid;position:relative;box-shadow:0 0 0 19px #42b1ff14,0 0 80px #4ab5ff66}.mission-object i{border:4px solid #fff9;border-radius:50%;width:64%;height:30%;display:block;transform:rotate(-15deg)}.object-moon-phases{background:linear-gradient(90deg,#e8ecf1 50%,#15213c 50%);box-shadow:0 0 0 19px #ffffff0f,0 0 80px #c9daf24d}.object-gravity{background:radial-gradient(circle,#ffc94d 0 8%,#f17035 9% 13%,#0000 14%),radial-gradient(circle,#0000 0 47%,#537fff 48% 50%,#0000 51%)}.object-saturn{background:linear-gradient(#e7b35d 0 15%,#f7d58d 16% 29%,#bf793e 30% 36%,#f2c979 37% 67%,#a55b36 68% 74%,#ebba65 75%);height:150px}.object-saturn i{border:17px solid #e8ca8bcc;width:150%;height:32%}.object-rockets{background:linear-gradient(90deg,#e7edf7 65%,#fa5349 66%);border-radius:50% 50% 50% 10%;transform:rotate(-42deg)scale(.72)}.object-stars{background:radial-gradient(circle,#fff 0 8%,#fff6a5 15%,#ffca47 35%,#f17328 64%,#0000 70%);box-shadow:0 0 70px #ffb630}.object-stars i,.object-black-holes i{display:none}.object-black-holes{background:radial-gradient(circle,#000 0 35%,#541f86 37%,#ff8b37 48%,#f6d96f 51%,#0000 57%);box-shadow:0 0 80px #bd45ff73}.mission-copy{padding:48px}.mission-copy h3{color:var(--navy-900);letter-spacing:-.045em;margin:0;font-size:clamp(2.3rem,3.5vw,3.7rem)}.mission-truth{color:#344967;font-size:1.08rem;font-weight:750;line-height:1.55}.repair-grid{grid-template-columns:1fr 1fr;gap:12px;margin-top:27px;display:grid}.repair-grid>div{background:#fff0ed;border-radius:15px;padding:17px}.repair-grid>div:nth-child(2){background:#eafaff}.repair-grid small{color:#c94d43;letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px;font-size:.62rem;font-weight:950;display:block}.repair-grid>div:nth-child(2) small{color:#097b91}.repair-grid strong,.repair-grid p{margin:0;font-size:.83rem;line-height:1.45}.wonder-next{border-top:1px solid #e2e9f1;margin-top:22px;padding-top:20px}.wonder-next span{color:var(--blue);letter-spacing:.09em;text-transform:uppercase;font-size:.63rem;font-weight:950;display:block}.wonder-next strong{color:var(--navy-900);margin-top:5px;display:block}.games-section{background:#fff;grid-template-columns:.85fr 1.15fr;align-items:center;gap:70px;padding:115px clamp(20px,5vw,76px);display:grid}.games-copy p:not(.kicker){color:#60708d;line-height:1.65}.games-copy ul{grid-template-columns:1fr 1fr;gap:9px;padding:0;list-style:none;display:grid}.games-copy li{color:#314661;padding-left:22px;font-size:.85rem;font-weight:800;position:relative}.games-copy li:before{content:"✓";color:#08a886;position:absolute;left:0}.quiz-card{background:#f5f9ff;border-radius:27px;overflow:hidden;box-shadow:0 23px 60px #12376829}.quiz-top{background:var(--navy-900);color:#fff;padding:28px}.quiz-top span{color:var(--cyan);letter-spacing:.11em;font-size:.64rem;font-weight:950;display:block}.quiz-top strong{margin-top:11px;font-size:1.35rem;display:block}.quiz-options{gap:10px;padding:22px;display:grid}.quiz-options button{text-align:left;cursor:pointer;background:#fff;border:2px solid #dce6f3;border-radius:14px;align-items:center;gap:12px;padding:15px;font-size:.87rem;font-weight:800;display:flex}.quiz-options button:hover{border-color:#9cbdf0}.quiz-options button span{color:#7186a5;font-size:1.2rem}.quiz-options button.correct{background:#e9fbf5;border-color:#12ad85}.quiz-options button.incorrect{border-color:var(--coral);background:#fff0ed}.quiz-feedback,.quiz-prompt{border-radius:13px;margin:0 22px 22px;padding:16px}.quiz-prompt{color:#6a7891;text-align:center;background:#eaf1f9;font-size:.78rem}.quiz-feedback strong{font-size:.87rem}.quiz-feedback p{margin:6px 0 0;font-size:.79rem;line-height:1.5}.is-correct{color:#146f59;background:#dff8ef}.is-repair{color:#914239;background:#ffebe7}.loop-section{background:#eff7ff;padding:105px clamp(20px,5vw,76px)}.learning-loop{grid-template-columns:repeat(5,1fr);gap:10px;width:min(1240px,100%);margin:0 auto;padding:0;list-style:none;display:grid}.learning-loop li{background:#fff;border-radius:17px;flex-direction:column;justify-content:space-between;min-height:110px;padding:15px;display:flex;box-shadow:0 10px 25px #173e6e0f}.learning-loop span{color:#8da0b8;font-size:.63rem;font-weight:950}.learning-loop strong{color:var(--navy-900);font-size:1rem}.learning-loop li:nth-child(3n+1){border-top:4px solid var(--cyan)}.learning-loop li:nth-child(3n+2){border-top:4px solid var(--yellow)}.learning-loop li:nth-child(3n+3){border-top:4px solid var(--violet)}.caregiver-section{background:#fff7df;grid-template-columns:1fr 1fr;align-items:center;gap:70px;padding:115px clamp(20px,5vw,76px);display:grid}.caregiver-copy>p:not(.kicker){color:#5e6c81;line-height:1.65}.caregiver-cards{gap:10px;margin-top:28px;display:grid}.caregiver-cards article{border-left:4px solid var(--yellow);background:#fff;border-radius:8px 15px 15px 8px;padding:16px}.caregiver-cards article:nth-child(2){border-color:#18a780}.caregiver-cards article:nth-child(3){border-color:var(--blue)}.caregiver-cards span{color:#986900;letter-spacing:.09em;margin-bottom:5px;font-size:.61rem;font-weight:1000;display:block}.caregiver-cards article:nth-child(2) span{color:#087c5f}.caregiver-cards article:nth-child(3) span{color:#286cca}.caregiver-cards strong{color:#2e405a;font-size:.83rem;line-height:1.45}.caregiver-visual{background:radial-gradient(circle at 50% 30%,#ffe28e,#0000 24%),linear-gradient(#91ddec 0 62%,#ecc78e 63%);border-radius:40% 40% 24px 24px;min-height:520px;position:relative;overflow:hidden;box-shadow:0 30px 60px #5c3e0f26}.caregiver-visual:before{content:"";background:linear-gradient(#12265a,#2a74c0);border:14px solid #fff;border-radius:50% 50% 8px 8px;width:320px;height:180px;position:absolute;top:70px;left:50%;transform:translate(-50%);box-shadow:inset 0 0 0 6px #c8a266}.caregiver-visual:after{content:"★  ·  •  ★";color:#ffdf69;text-align:center;letter-spacing:.5em;font-size:2rem;position:absolute;top:117px;left:0;right:0}.caregiver-visual>p{z-index:3;color:#594627;text-align:center;letter-spacing:.13em;text-transform:uppercase;margin:0;font-size:.76rem;font-weight:950;position:absolute;bottom:18px;left:0;right:0}.lamp{z-index:2;background:#554630;width:12px;height:150px;position:absolute;bottom:102px;right:75px}.lamp i{background:#ffd74c;border-radius:50% 50% 10px 10px;width:88px;height:60px;position:absolute;top:-36px;left:-38px;box-shadow:-42px 15px 65px #ffde68e6}.table-globe{z-index:2;background:radial-gradient(circle at 33% 28%,#57e5ed,#1686d5 62%,#1553a1);border-radius:50%;width:115px;height:115px;position:absolute;bottom:93px;left:50%;transform:translate(-50%);box-shadow:inset -15px -9px 20px #0003}.table-globe i{background:#64c969;border-radius:50%;width:46px;height:60px;position:absolute;top:20px;left:17px;transform:rotate(-20deg)}.table-globe span{background:#8b673e;border-radius:50%;width:145px;height:18px;position:absolute;bottom:-23px;left:-15px}.caregiver-person{z-index:2;position:absolute;bottom:79px}.caregiver-person i{background:#be784a;border-radius:50%;width:70px;height:77px;position:absolute;top:-73px;left:50%;transform:translate(-50%);box-shadow:inset 0 17px #402824}.caregiver-person span{background:#e95e59;border-radius:55px 55px 15px 15px;width:130px;height:180px;display:block}.caregiver-person.adult{left:75px}.caregiver-person.child{bottom:76px;right:115px}.caregiver-person.child i{background:#e0a074;width:58px;height:63px;top:-55px;box-shadow:inset 0 14px #5a3825}.caregiver-person.child span{background:#2e7ee9;width:100px;height:130px}.trust-section{background:var(--navy-900);color:#fff;padding:120px clamp(20px,5vw,76px)}.trust-heading{text-align:center;width:min(900px,100%);margin:0 auto 50px}.trust-heading h2{color:#fff}.trust-heading>p:last-child{color:#b8c8e0;line-height:1.65}.trust-grid{grid-template-columns:repeat(4,1fr);gap:13px;width:min(1240px,100%);margin:0 auto;display:grid}.trust-grid article{background:#ffffff0b;border:1px solid #ffffff1f;border-radius:20px;padding:24px}.trust-grid span{background:var(--cyan);width:39px;height:39px;color:var(--navy-900);border-radius:12px;place-items:center;font-size:.72rem;font-weight:1000;display:grid}.trust-grid strong{margin-top:22px;display:block}.trust-grid p{color:#aebfda;font-size:.8rem;line-height:1.55}.public-promise{background:var(--cyan);width:min(1050px,100%);color:var(--navy-950);border-radius:17px;flex-wrap:wrap;justify-content:center;align-items:center;gap:13px;margin:35px auto 0;padding:17px;display:flex}.public-promise strong{letter-spacing:.1em;font-size:.7rem}.public-promise span{border-left:1px solid #040b1d40;padding-left:13px;font-size:.77rem;font-weight:900}footer{color:#fff;background:#030817;grid-template-columns:1fr auto 1fr;align-items:center;gap:35px;padding:45px clamp(20px,5vw,76px);display:grid}.footer-brand{align-items:center;gap:12px;display:flex}.footer-brand img{width:100px;height:auto}.footer-brand strong{letter-spacing:.07em;font-size:.88rem}.footer-brand p,.footer-note p{color:#8fa2c1;margin:5px 0 0;font-size:.7rem;line-height:1.4}.footer-links{color:#c6d4e9;gap:19px;font-size:.74rem;font-weight:800;display:flex}.footer-links a:hover{color:var(--cyan)}.footer-note{text-align:right}@media (width<=1100px){.world-grid{grid-template-columns:repeat(3,1fr)}.world-detail,.lesson-console,.mission-detail{grid-template-columns:1fr}.world-detail-intro{padding:35px}.space-model{min-height:580px}.mission-visual{min-height:390px}.games-section,.caregiver-section{grid-template-columns:1fr}.caregiver-visual{min-height:500px}.trust-grid{grid-template-columns:1fr 1fr}footer{text-align:center;grid-template-columns:1fr}.footer-brand,.footer-links{justify-content:center}.footer-note{text-align:center}}@media (width<=760px){.worlds-heading{grid-template-columns:1fr;gap:10px}.world-grid{grid-template-columns:1fr 1fr}.world-card{min-height:300px}.world-detail-intro{padding:27px}.concept-list{grid-template-columns:1fr}.lesson-console{border-radius:20px}.space-model{min-height:500px}.earth-stage{width:220px;height:220px;margin-left:23%}.fixed-sun{width:170px;height:170px}.lesson-panel{padding:24px}.misconception{grid-template-columns:1fr}.mission-detail{border-radius:20px}.mission-copy{padding:28px}.repair-grid{grid-template-columns:1fr}.games-section{gap:35px}.learning-loop{grid-template-columns:repeat(2,1fr)}.trust-grid{grid-template-columns:1fr}.footer-links{flex-wrap:wrap}}@media (width<=500px){.world-grid{grid-template-columns:1fr}.world-card{min-height:260px}.world-orb{width:62px;height:62px;margin:14px 0}.space-model{min-height:460px}.fixed-sun{left:-95px}.earth-stage{width:190px;height:190px;margin-left:33%}.rotation-control{grid-template-columns:1fr auto;left:15px;right:15px}.rotation-control>span{display:none}.scale-label{text-align:center;padding:0 10px}.model-note strong{display:none}.mission-visual{min-height:320px}.mission-object{width:150px;height:150px}.games-copy ul{grid-template-columns:1fr}.learning-loop{grid-template-columns:1fr 1fr}.caregiver-visual{min-height:420px}.caregiver-person.adult{left:30px}.caregiver-person.child{right:55px}.lamp{right:30px}.public-promise{flex-direction:column;align-items:flex-start}.public-promise span{border-left:0;padding-left:0}}.app-page{background:#f5f9ff;min-height:100vh;overflow:hidden}.app-header{z-index:30;min-height:78px;color:var(--navy-900);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#fffffff0;border-bottom:1px solid #dce6f3;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px;padding:0 clamp(20px,5vw,76px);display:grid;position:relative}.app-header-dark{color:#fff;background:#040b1df0;border-color:#ffffff1c}.app-wordmark{letter-spacing:.08em;align-items:center;gap:10px;font-size:.9rem;font-weight:1000;display:flex}.app-wordmark img{object-fit:contain;width:66px;height:49px}.app-header nav{gap:25px;display:flex}.app-header nav a{color:inherit;opacity:.8;font-size:.82rem;font-weight:850}.app-header nav a:hover{opacity:1;color:var(--blue)}.app-header-dark nav a:hover{color:var(--cyan)}.progress-link{border:1px solid;border-radius:999px;justify-self:end;align-items:center;gap:7px;padding:9px 14px;font-size:.76rem;font-weight:900;display:flex}.progress-link span{color:var(--cyan)}.app-footer{color:#fff;background:#030817;grid-template-columns:1fr auto 1fr;align-items:center;gap:35px;padding:42px clamp(20px,5vw,76px);display:grid}.app-footer .footer-brand img{width:82px;height:auto}.app-footer .footer-links{justify-content:center}.app-footer .footer-note{text-align:right}.age-chooser-real{grid-template-columns:repeat(5,1fr);gap:11px;width:min(1240px,100%);margin:0 auto;display:grid}.age-chooser-real button{text-align:left;cursor:pointer;background:#fff;border:2px solid #dbe6f4;border-radius:21px;flex-direction:column;align-items:flex-start;min-height:210px;padding:18px;transition:all .2s;display:flex;position:relative}.age-chooser-real button:hover,.age-chooser-real button:focus-visible{border-color:#90b9f8;outline:0;transform:translateY(-3px)}.age-chooser-real button.active{border-color:var(--blue);box-shadow:inset 0 0 0 2px var(--blue),0 14px 30px #2d7ff921;background:#edf5ff}.age-chooser-real button>span{width:39px;height:39px;color:var(--blue);background:#eaf2ff;border-radius:13px;place-items:center;font-weight:1000;display:grid}.age-chooser-real button strong{color:var(--navy-900);margin-top:18px}.age-chooser-real button small{color:#718099;margin-top:4px;font-weight:800}.age-chooser-real button em{color:#667690;margin-top:12px;font-size:.76rem;font-style:normal;line-height:1.42}.age-chooser-real.compact{grid-template-columns:repeat(5,minmax(105px,1fr));width:auto}.age-chooser-real.compact button{border-width:1px;min-height:0;padding:11px 12px}.age-chooser-real.compact button>span{width:27px;height:27px;font-size:.66rem;position:absolute;top:8px;right:8px}.age-chooser-real.compact button strong{margin-top:0;padding-right:25px;font-size:.72rem}.age-chooser-real.compact button small{font-size:.65rem}.speaker-button{background:var(--cyan);color:var(--navy-950);cursor:pointer;border:0;border-radius:999px;align-items:center;gap:9px;padding:11px 16px;font-size:.78rem;font-weight:950;display:inline-flex}.speaker-button.speaking{background:var(--yellow)}.real-hero{isolation:isolate;color:#fff;background:linear-gradient(135deg,#020611,#061a38 60%,#08264b);grid-template-columns:.92fr 1.08fr;align-items:center;gap:34px;min-height:830px;padding:60px clamp(22px,5vw,76px) 130px;display:grid;position:relative}.real-hero-space{z-index:-2;opacity:.28;background:url(/assets/deep-space.webp) 50%/cover;position:absolute;inset:0}.real-hero:after{content:"";z-index:-1;background:linear-gradient(90deg,#020611f5,#040e22ab 53%,#040e222b);position:absolute;inset:0}.real-hero-copy{max-width:720px}.real-hero-copy h1{letter-spacing:-.06em;margin:0;font-size:clamp(3.3rem,5.3vw,6rem);line-height:.94}.real-hero-copy h1 em{color:var(--yellow);font-style:normal}.real-hero-copy>p:not(.eyebrow){color:#c9d6ea;max-width:650px;font-size:1.08rem;line-height:1.66}.real-hero-copy>ul{color:#cfdbed;flex-wrap:wrap;gap:16px;padding:0;font-size:.79rem;font-weight:800;list-style:none;display:flex}.real-hero-copy>ul span{color:var(--cyan)}.real-hero-logo{place-items:center;display:grid;position:relative}.real-hero-logo>img{z-index:2;filter:drop-shadow(0 25px 40px #00000080);width:min(100%,760px);height:auto;position:relative}.hero-orbit{border:1px solid #64e4ff47;border-radius:50%;width:92%;height:57%;position:absolute;transform:rotate(-15deg)}.hero-orbit:after{content:"";background:var(--cyan);width:9px;height:9px;box-shadow:0 0 14px var(--cyan);border-radius:50%;position:absolute;top:4%;right:10%}.orbit-b{width:106%;height:70%;transform:rotate(18deg)}.orbit-b:after{background:var(--yellow);box-shadow:0 0 14px var(--yellow);inset:auto auto 12% 6%}.hero-live-count{z-index:3;text-align:center;background:var(--cyan);width:118px;height:118px;color:var(--navy-950);border:6px solid #07152d;border-radius:50%;place-content:center;display:grid;position:absolute;bottom:11%;right:3%;transform:rotate(5deg)}.hero-live-count strong{font-size:2rem;line-height:1}.hero-live-count span{text-transform:uppercase;max-width:76px;font-size:.58rem;font-weight:1000}.home-search{z-index:5;width:min(820px,100% - 40px);position:absolute;bottom:45px;left:50%;transform:translate(-50%)}.home-search>label{color:#d8e8fb;letter-spacing:.08em;text-transform:uppercase;margin:0 0 8px 5px;font-size:.68rem;font-weight:900;display:block}.home-search>div:nth-child(2){height:62px;color:var(--navy-900);background:#fffffff5;border:1px solid #ffffff45;border-radius:17px;grid-template-columns:auto 1fr;align-items:center;gap:12px;padding:0 18px;display:grid;box-shadow:0 15px 35px #0000004d}.home-search input{background:0 0;border:0;outline:0;font-size:.94rem}.home-search-results{color:var(--navy-900);background:#fff;border-radius:17px;display:grid;position:absolute;top:88px;left:0;right:0;overflow:hidden;box-shadow:0 22px 55px #00000052}.home-search-results a{border-bottom:1px solid #e7edf5;grid-template-columns:auto 1fr auto;align-items:center;gap:11px;padding:12px 16px;display:grid}.home-search-results a:hover{background:#f1f7ff}.home-search-results a>span{color:var(--blue);font-size:.65rem;font-weight:950}.home-search-results a>small{color:#78879e}.home-search-results p{padding:5px 16px}.age-launch{background:#fff;padding:110px clamp(20px,5vw,76px)}.age-launch-action{background:var(--navy-900);color:#fff;border-radius:16px;grid-template-columns:auto 1fr auto;align-items:center;gap:15px;width:min(820px,100%);margin:25px auto 0;padding:14px 18px;display:grid}.age-launch-action>span{color:#9fb2d0;text-transform:uppercase;font-size:.65rem;font-weight:900}.age-launch-action strong{font-size:.83rem}.age-launch-action a{color:var(--yellow);font-size:.8rem;font-weight:900}.experience-portals{background:#fff;grid-template-columns:1fr 1fr;gap:15px;padding:0 clamp(20px,5vw,76px) 115px;display:grid}.portal{background:var(--navy-900);color:#fff;border-radius:28px;align-items:flex-end;min-height:520px;display:flex;position:relative;overflow:hidden;box-shadow:0 20px 45px #12315b1f}.portal:first-child{grid-row:span 2}.portal-image{position:absolute;inset:0}.portal-image:after{content:"";background:linear-gradient(#03081714 30%,#030817f5);position:absolute;inset:0}.portal-image img{object-fit:cover;width:100%;height:100%}.portal>div:last-child{z-index:2;padding:35px;position:relative}.portal span{color:var(--cyan);letter-spacing:.1em;font-size:.64rem;font-weight:950}.portal h2{letter-spacing:-.04em;max-width:600px;margin:10px 0;font-size:clamp(2rem,3vw,3.3rem);line-height:1}.portal p{color:#c3d0e2;max-width:650px;line-height:1.55}.portal a{color:var(--yellow);margin-top:8px;font-size:.82rem;font-weight:950;display:inline-block}.portal-games{background:radial-gradient(circle at 75% 35%,#7b4cff,#173778 33%,#0000 34%),linear-gradient(145deg,#07152d,#0d3266);min-height:252px}.portal-caregiver{min-height:252px}.portal-caregiver .portal-image:after{background:linear-gradient(90deg,#030817f5,#0308178c 60%,#0308171f)}.portal-caregiver>div:last-child{max-width:69%}.planet-explorer-home{color:#fff;background:#030817;grid-template-columns:.7fr 1.3fr;align-items:center;gap:55px;padding:115px clamp(20px,5vw,76px);display:grid}.planet-copy h2{letter-spacing:-.05em;margin:0;font-size:clamp(2.6rem,4vw,4.5rem);line-height:.98}.planet-copy>p:not(.kicker){color:#aebed6;line-height:1.6}.model-warning{letter-spacing:.04em;text-transform:uppercase;font-size:.68rem;font-weight:800}.planet-atlas-wrap{position:relative}.planet-atlas-wrap>img{width:100%;height:auto;display:block}.planet-atlas-links{grid-template-columns:repeat(8,1fr);gap:5px;display:grid}.planet-atlas-links a{color:#9cb0ce;text-align:center;border-top:2px solid #334c76;padding-top:8px;font-size:.64rem;font-weight:900}.planet-atlas-links a:hover{border-color:var(--cyan);color:#fff}.featured-lessons{background:#f3f8ff;padding:115px clamp(20px,5vw,76px)}.featured-heading{justify-content:space-between;align-items:end;width:min(1300px,100%);margin:0 auto 30px;display:flex}.featured-heading h2{color:var(--navy-900);margin:0;font-size:clamp(2.4rem,3.8vw,4rem)}.featured-heading>a{color:var(--blue);font-size:.8rem;font-weight:950}.featured-track{grid-template-columns:repeat(5,1fr);gap:13px;width:min(1300px,100%);margin:0 auto;display:grid}.feature-lesson{--tone:#2d7ff9;background:#fff;border:1px solid #dce6f2;border-radius:21px;flex-direction:column;min-height:350px;padding:17px;transition:all .2s;display:flex;box-shadow:0 10px 28px #1737630f}.feature-lesson:hover{border-color:var(--tone);transform:translateY(-4px)}.feature-lesson>span{color:var(--tone);font-size:.64rem;font-weight:950}.feature-cosmos{width:68px;height:68px;box-shadow:0 9px 22px var(--tone);background:radial-gradient(circle at 34% 28%,#c8faff,#2d7ff9 35%,#112957 72%);border-radius:50%;margin:18px 0}@supports (color:color-mix(in lab, red, red)){.feature-cosmos{box-shadow:0 9px 22px color-mix(in srgb,var(--tone) 28%,transparent)}}.feature-lesson>small{color:#75869f;text-transform:uppercase;font-size:.61rem;font-weight:850}.feature-lesson h3{color:var(--navy-900);margin:7px 0;font-size:1rem;line-height:1.15}.feature-lesson p{color:#687892;font-size:.74rem;line-height:1.45}.feature-lesson>strong{color:var(--tone);margin-top:auto;font-size:.72rem}.feature-world-2,.feature-world-7{--tone:#eba900}.feature-world-5,.feature-world-10{--tone:#ee6356}.feature-world-8{--tone:#d34a9a}.feature-world-9{--tone:#00a879}.feature-cosmos-5{background:linear-gradient(#d7965e,#9f492f)}.feature-cosmos-7{background:radial-gradient(circle,#fff 0 8%,#ffd45c 28%,#ef6127 64%,#0000 70%)}.feature-cosmos-8{background:radial-gradient(circle,#000 0 30%,#7c2aa4 35%,#ef7b30 48%,#0000 55%)}.feature-cosmos-9{background:linear-gradient(135deg,#dce7f4,#579cc8);border-radius:17px}.feature-cosmos-10{background:linear-gradient(90deg,#e7edf7 65%,#fa5349 66%);border-radius:50% 50% 50% 8px;transform:rotate(-35deg)scale(.75)}.real-promise{background:var(--cyan);color:var(--navy-950);grid-template-columns:.7fr 1.3fr;align-items:center;gap:50px;padding:100px clamp(20px,5vw,76px);display:grid}.real-promise h2{letter-spacing:-.05em;margin:0;font-size:clamp(2.5rem,4vw,4.4rem);line-height:.96}.real-promise h2 em{color:#174da8;font-style:normal}.real-promise .kicker{color:#164c92}.promise-zero{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}.promise-zero article{background:#ffffff59;border:1px solid #040b1d2e;border-radius:19px;flex-direction:column;justify-content:center;min-height:145px;padding:16px;display:flex}.promise-zero strong{font-size:2.7rem}.promise-zero span{font-size:.72rem;font-weight:900}.real-promise>p{grid-column:2;margin:0;font-size:.74rem;font-weight:700}.explore-hero{color:#fff;background:linear-gradient(135deg,#06142c,#0b3363);grid-template-columns:1fr auto;align-items:center;gap:50px;padding:80px clamp(20px,5vw,76px);display:grid}.explore-hero h1{letter-spacing:-.06em;margin:0;font-size:clamp(3rem,5vw,5.7rem);line-height:.94}.explore-hero h1 em{color:var(--yellow);font-style:normal}.explore-hero>div:first-child>p:last-child{color:#bfd0e7;max-width:760px;line-height:1.65}.explore-hero-stat{background:#ffffff12;border:1px solid #ffffff26;border-radius:23px;width:245px;padding:24px}.explore-hero-stat>strong{font-size:3.4rem}.explore-hero-stat>span{color:#c5d4e8;font-size:.75rem;line-height:1.4;display:block}.explore-hero-stat>div{background:#ffffff1f;border-radius:9px;height:7px;margin:17px 0 8px;overflow:hidden}.explore-hero-stat i{background:var(--cyan);height:100%;display:block}.explore-hero-stat small{color:#8ca6c9}.level-strip{background:#fff;border-bottom:1px solid #dce6f3;grid-template-columns:auto 1fr;align-items:center;gap:25px;padding:20px clamp(20px,5vw,76px);display:grid}.level-strip>div:first-child{min-width:180px}.level-strip>div:first-child strong,.level-strip>div:first-child span{display:block}.level-strip>div:first-child span{color:#74839b;margin-top:5px;font-size:.66rem}.curriculum-browser{background:#f5f9ff;padding:90px clamp(20px,5vw,76px) 115px}.browser-top{justify-content:space-between;align-items:end;gap:25px;width:min(1320px,100%);margin:0 auto 28px;display:flex}.browser-top h2,.progress-panel h2{color:var(--navy-900);margin:0;font-size:clamp(2.3rem,4vw,4rem)}.real-search{background:#fff;border:2px solid #dbe6f4;border-radius:15px;grid-template-columns:auto 1fr;align-items:center;gap:10px;width:min(480px,100%);height:56px;padding:0 16px;display:grid}.real-search span{color:var(--blue);font-size:1.3rem}.real-search input{background:0 0;border:0;outline:0}.world-filter{gap:7px;width:min(1320px,100%);margin:0 auto 25px;padding-bottom:8px;display:flex;overflow-x:auto}.world-filter button{color:#526682;cursor:pointer;background:#fff;border:1px solid #d7e2f0;border-radius:999px;flex:none;padding:9px 13px;font-size:.66rem;font-weight:900}.world-filter button span{color:var(--blue);margin-right:5px}.world-filter button.active{border-color:var(--blue);background:var(--blue);color:#fff}.world-filter button.active span{color:#fff}.results-count{color:#78879e;width:min(1320px,100%);margin:0 auto 14px;font-size:.73rem}.results-count strong{color:var(--blue)}.real-lesson-grid{grid-template-columns:repeat(4,1fr);gap:13px;width:min(1320px,100%);margin:0 auto;display:grid}.real-lesson-card{--tone:#2d7ff9;background:#fff;border:1px solid #dbe5f1;border-radius:22px;flex-direction:column;min-height:385px;padding:18px;transition:all .2s;display:flex}.real-lesson-card:hover{border-color:var(--tone);transform:translateY(-4px);box-shadow:0 18px 38px #1236641c}.lesson-card-top{color:var(--tone);justify-content:space-between;font-size:.66rem;font-weight:950;display:flex}.lesson-card-top div{gap:4px;display:flex}.lesson-card-top i,.lesson-card-top b{color:#a87500;background:#fff2b9;border-radius:50%;place-items:center;width:23px;height:23px;font-style:normal;display:grid}.lesson-card-top b{color:#078563;background:#dff8ef}.lesson-card-visual{background:radial-gradient(circle at 70% 40%,var(--tone),transparent 40%),#07152d;border-radius:16px;place-items:center;height:98px;margin:12px 0;display:grid;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.lesson-card-visual{background:radial-gradient(circle at 70% 40%,color-mix(in srgb,var(--tone) 30%,transparent),transparent 40%),#07152d}}.mini-cosmos{background:radial-gradient(circle at 35% 28%,#fff 0 5%,var(--tone) 30%,#112651 70%);width:64px;height:64px;box-shadow:0 0 26px var(--tone);border-radius:50%;display:block}.real-lesson-card>small{color:#7b8aa1;text-transform:uppercase;font-size:.6rem;font-weight:850}.real-lesson-card h3{color:var(--navy-900);margin:7px 0;font-size:1.02rem;line-height:1.18}.real-lesson-card p{color:#66768e;font-size:.73rem;line-height:1.48}.lesson-card-bottom{color:var(--tone);justify-content:space-between;margin-top:auto;font-size:.7rem;font-weight:950;display:flex}.world-tone-3,.world-tone-7{--tone:#d59b00}.world-tone-4{--tone:#e87831}.world-tone-5{--tone:#e95857}.world-tone-6{--tone:#7255d7}.world-tone-8{--tone:#ce4994}.world-tone-9{--tone:#00a67a}.world-tone-10{--tone:#008eb9}.cosmos-5{background:linear-gradient(#dfaa75,#9d3f31)}.cosmos-6{background:radial-gradient(circle,#ffc94d 0 10%,#0000 12%),radial-gradient(circle,#0000 0 45%,#6c63ff 46% 49%,#0000 50%)}.cosmos-7{background:radial-gradient(circle,#fff 0 8%,#ffd653 28%,#e96426 60%,#0000 68%)}.cosmos-8{background:radial-gradient(circle,#000 0 30%,#7b2aa6 35%,#f18132 48%,#0000 57%)}.cosmos-9{background:linear-gradient(135deg,#fff,#5196c3);border-radius:13px}.cosmos-10{background:linear-gradient(90deg,#eef3fb 63%,#ef534b 64%);border-radius:50% 50% 50% 6px;transform:rotate(-35deg)}.no-results{text-align:center;padding:70px}.progress-panel{background:#fff;border-radius:26px;grid-template-columns:1fr auto auto;align-items:center;gap:30px;width:min(1200px,100% - 40px);margin:0 auto 110px;padding:35px;display:grid;box-shadow:0 20px 55px #10325e1a}.progress-panel>div:first-child>p:last-child{color:#687992}.progress-numbers{gap:9px;display:flex}.progress-numbers article{text-align:center;background:#eff6ff;border-radius:15px;min-width:90px;padding:15px}.progress-numbers strong,.progress-numbers span{display:block}.progress-numbers strong{color:var(--blue);font-size:1.5rem}.progress-numbers span{color:#6a7b95;font-size:.65rem}.progress-panel>button{color:#be4335;cursor:pointer;background:#fff;border:1px solid #df6a5a;border-radius:12px;padding:10px 13px;font-size:.69rem;font-weight:900}.lesson-route-hero{color:#fff;background:linear-gradient(135deg,#040b1d,#0b2c58);padding:42px clamp(20px,5vw,76px) 35px}.lesson-breadcrumb{color:#8ea6c8;align-items:center;gap:9px;font-size:.7rem;display:flex}.lesson-breadcrumb a:hover{color:var(--cyan)}.lesson-route-title{grid-template-columns:1fr auto;align-items:end;gap:30px;margin:30px 0;display:grid}.lesson-route-title h1{letter-spacing:-.06em;max-width:1000px;margin:0;font-size:clamp(3rem,5vw,5.6rem);line-height:.94}.lesson-route-title>div:first-child>p:not(.kicker){color:#c2d2e8;max-width:900px;font-size:1.05rem;line-height:1.6}.lesson-route-actions{flex-wrap:wrap;gap:10px;display:flex}.lesson-route-actions>button:not(.speaker-button){color:#fff;cursor:pointer;background:0 0;border:1px solid #ffffff38;border-radius:999px;padding:10px 15px;font-size:.75rem;font-weight:900}.lesson-route-actions>button.saved{color:var(--yellow);border-color:var(--yellow)}.lesson-count{text-align:center;background:#ffffff0d;border:1px solid #ffffff29;border-radius:50%;place-content:center;width:130px;height:130px;display:grid}.lesson-count strong{font-size:2.7rem;line-height:1}.lesson-count span{color:#92a9ca}.lesson-route-hero>.age-chooser-real{max-width:850px;margin:0}.lesson-workspace{background:#07152d;grid-template-columns:1.35fr .65fr;display:grid}.lesson-visual-lab{color:#fff;background:radial-gradient(circle at 55% 48%,#102f5e,#030817 67%);place-items:center;min-height:650px;display:grid;position:relative;overflow:hidden}.lab-toolbar{z-index:8;justify-content:space-between;align-items:center;display:flex;position:absolute;top:18px;left:20px;right:20px}.lab-toolbar>span{color:#9db1d0;letter-spacing:.1em;font-size:.61rem;font-weight:950}.lab-toolbar>span i{background:#36e4bd;border-radius:50%;width:7px;height:7px;margin-right:5px;display:inline-block;box-shadow:0 0 10px #36e4bd}.lab-toolbar>div{gap:5px;display:flex}.lab-toolbar button{color:#9fb2cf;cursor:pointer;background:#0003;border:1px solid #ffffff29;border-radius:999px;padding:6px 9px;font-size:.58rem}.lab-toolbar button.active{border-color:var(--cyan);color:#fff}.lab-slider{z-index:8;background:#030817d1;border:1px solid #ffffff21;border-radius:14px;grid-template-columns:auto 1fr auto;align-items:center;gap:15px;padding:12px 15px;display:grid;position:absolute;bottom:50px;left:35px;right:35px}.lab-slider span,.lab-slider output{font-size:.68rem;font-weight:900}.lab-slider input{width:100%;accent-color:var(--yellow)}.visual-disclaimer{color:#607797;text-align:center;margin:0;font-size:.59rem;position:absolute;bottom:14px}.sky-lab{background:linear-gradient(#123670 0%,#268eca 68%,#f8c676 69%,#17243d 75%);position:absolute;inset:0;overflow:hidden}.sky-horizon{background:linear-gradient(160deg,#132745 25%,#060b19 26%);height:30%;position:absolute;bottom:0;left:0;right:0}.sky-horizon span{clip-path:polygon(50% 0,100% 100%,0 100%);background:#07111f;width:65px;height:100px;position:absolute;bottom:35%;left:15%}.sky-sun{z-index:2;background:#ffd954;border-radius:50%;width:67px;height:67px;position:absolute;box-shadow:0 0 45px #ffc84e}.sky-stars{background-image:radial-gradient(circle at 15% 30%,#fff 0 1px,#0000 1.5px),radial-gradient(circle at 47% 17%,#fff 0 1px,#0000 1.5px),radial-gradient(circle at 73% 46%,#fff 0 1px,#0000 1.5px);background-size:140px 130px;transition:all .2s;position:absolute;inset:0 0 30%}.earth-lab{width:340px;height:340px;position:relative}.earth-real{background:radial-gradient(circle at 33% 27%,#60e4ef 0 5%,#167cd2 31%,#10467f 69%);border-radius:50%;transition:all .2s;position:absolute;inset:0;box-shadow:0 0 0 7px #65e1ff21,0 0 65px #269ae65c}.earth-real i,.earth-real b{background:#58c865;border-radius:50%;display:block;position:absolute}.earth-real i{width:100px;height:135px;top:45px;left:48px;transform:rotate(-20deg)}.earth-real b{width:115px;height:70px;bottom:48px;right:23px}.earth-real span{color:#fff;text-shadow:0 1px 5px #000;font-size:.6rem;font-weight:900;position:absolute;top:24%;left:46%}.earth-shadow{background:linear-gradient(90deg,#00000026,#000000c7);border-radius:0 340px 340px 0;position:absolute;inset:0 0 0 50%}.earth-light{clip-path:polygon(0 36%,100% 0,100% 100%,0 64%);background:linear-gradient(90deg,#0000,#ffd35a38);width:500px;height:230px;position:absolute;top:50%;right:50%;transform:translateY(-50%)}.moon-lab{place-items:center;width:470px;height:470px;display:grid;position:relative}.model-earth{background:radial-gradient(circle at 30% 28%,#62eff5,#1379ce 55%,#0a2e68);border-radius:50%;place-items:center;width:120px;height:120px;font-size:.55rem;font-weight:900;display:grid}.model-sun{color:#6b3700;background:radial-gradient(circle,#fff,#ffd14e 35%,#f07825 70%);border-radius:50%;place-items:center;width:115px;height:115px;font-size:.55rem;font-weight:900;display:grid;position:absolute;top:50%;left:-100px;transform:translateY(-50%);box-shadow:0 0 55px #f7a934}.moon-orbit-ring{border:1px solid #445c7d;border-radius:50%;width:330px;height:330px;position:absolute}.moon-body{transform-origin:23px 23px;background:linear-gradient(90deg,#f0f1ec 50%,#252b3a 50%);border-radius:50%;width:46px;height:46px;position:absolute;top:calc(50% - 23px);left:calc(50% - 23px)}.moon-view{background:#202838;border-radius:50%;width:95px;height:95px;position:absolute;top:45px;right:-105px;overflow:hidden;box-shadow:0 0 0 5px #ffffff14}.moon-view span{background:#eff0ea;border-radius:50%;width:100%;height:100%;display:block}.photo-lab{position:absolute;inset:0}.photo-lab>img{object-fit:cover;width:100%;height:100%;transition:all .25s}.photo-lab:after{content:"";pointer-events:none;background:linear-gradient(#0000 70%,#020611d9);position:absolute;inset:0}.photo-hotspots{z-index:3;grid-template-columns:repeat(8,1fr);gap:5px;display:grid;position:absolute;bottom:55px;left:20px;right:20px}.photo-hotspots button{color:#c5d3e6;background:#030817b8;border:1px solid #ffffff3d;border-radius:8px;padding:7px 4px;font-size:.54rem;font-weight:800}.photo-hotspots button.active{border-color:var(--yellow);color:var(--yellow)}.orbit-lab{place-items:center;width:440px;height:440px;display:grid;position:relative}.orbit-center{color:#6e3500;background:radial-gradient(circle,#fff 0 7%,#ffd14d 24%,#e76d27 70%);border-radius:50%;place-items:center;width:110px;height:110px;font-size:.6rem;font-weight:900;display:grid;box-shadow:0 0 55px #f89931}.orbit-track{border:1px solid #56729b;border-radius:50%;width:340px;height:240px;transition:all .2s;position:absolute}.orbit-track span{background:#78b8ff;border-radius:50%;width:25px;height:25px;position:absolute;top:15%;right:20px;box-shadow:0 0 14px #78b8ff}.orbit-lab p,.star-lab p{color:#a9bcd8;text-align:center;width:100%;font-size:.72rem;position:absolute;bottom:23px}.star-lab{place-items:center;width:420px;height:420px;display:grid;position:relative}.star-real{filter:drop-shadow(0 0 45px #ffcb4fa6);border-radius:50%;width:260px;height:260px}.spectrum-bar{background:linear-gradient(90deg,#f14e38,#ffb42f,#f9ed6b,#65d369,#52b8ff,#555de8,#913fc3);border-radius:10px;width:310px;height:14px;position:absolute;bottom:62px}.photo-lab.deep img{transition:all .2s}.deep-labels{z-index:4;color:#fff;letter-spacing:.08em;justify-content:space-between;font-size:.58rem;font-weight:900;display:flex;position:absolute;bottom:55px;left:25px;right:25px}.telescope-lab{width:500px;height:430px;position:relative}.scope-dish{transform-origin:bottom;border:19px solid #b9c8d7;border-radius:50%;width:190px;height:130px;position:absolute;top:100px;left:60px}.scope-dish i{background:#93a7bd;width:14px;height:160px;position:absolute;top:50%;left:50%;transform:translate(-50%)}.signal-field{background-image:radial-gradient(circle at 75% 30%,#fff 0 2px,#0000 3px),radial-gradient(circle at 82% 42%,#63edff 0 1px,#0000 3px);background-size:90px 80px;position:absolute;inset:0}.data-card{background:#07152ddd;border:1px solid #436083;border-radius:14px;width:180px;padding:16px;position:absolute;bottom:70px;right:35px}.data-card span,.data-card strong,.data-card small{display:block}.data-card span{color:var(--cyan);font-size:.57rem;font-weight:900}.data-card strong{margin:6px 0;font-size:1.8rem}.data-card small{color:#9bb0cf;line-height:1.35}.exploration-label{z-index:4;border-left:4px solid var(--cyan);background:#030817c7;padding:10px 13px;position:absolute;bottom:58px;left:25px}.exploration-label span,.exploration-label strong{display:block}.exploration-label span{color:var(--cyan);font-size:.57rem;font-weight:900}.exploration-label strong{margin-top:4px;font-size:.79rem}.experience-panel{color:var(--ink);background:#f6faff;padding:30px}.experience-title{border-bottom:1px solid #dbe6f2;justify-content:space-between;gap:15px;padding-bottom:18px;display:flex}.experience-title span{color:#718099;letter-spacing:.08em;font-size:.6rem;font-weight:900}.experience-title strong{color:var(--blue);font-size:.72rem}.experience-panel article{border-bottom:1px solid #dbe6f2;padding:18px 0}.experience-panel article small{color:var(--blue);letter-spacing:.09em;font-size:.6rem;font-weight:950}.experience-panel article p{color:#31445f;margin:7px 0 0;font-size:.84rem;line-height:1.5}.lesson-story{background:#fff;grid-template-columns:1.2fr .8fr;gap:20px;padding:90px clamp(20px,5vw,76px);display:grid}.big-idea{grid-row:span 2;padding-right:40px}.big-idea h2{color:var(--navy-900);letter-spacing:-.04em;margin:0;font-size:clamp(2.4rem,3.8vw,4rem);line-height:1.04}.big-idea>p:last-child{color:#536681;font-size:1.02rem;line-height:1.7}.evidence-box,.vocabulary-box{background:#eafaff;border-radius:20px;gap:15px;padding:23px;display:flex}.evidence-box>span{background:var(--cyan);width:40px;height:40px;color:var(--navy-900);border-radius:50%;flex:none;place-items:center;display:grid}.evidence-box small,.vocabulary-box>small{color:#087c91;letter-spacing:.08em;font-size:.6rem;font-weight:950}.evidence-box p{color:#31546a;margin:7px 0 0;font-size:.82rem;line-height:1.55}.vocabulary-box{background:#fff4d5;display:block}.vocabulary-box>small{color:#8f6500}.vocabulary-box>div{flex-wrap:wrap;gap:7px;margin-top:12px;display:flex}.vocabulary-box span{color:#785600;background:#fff;border-radius:999px;padding:7px 10px;font-size:.72rem;font-weight:850}.misconception-engine{grid-template-columns:1fr 1fr;display:grid}.misconception-engine>div{min-height:360px;padding:65px clamp(25px,6vw,90px)}.misconception-engine>div>span{border-radius:50%;place-items:center;width:45px;height:45px;font-weight:1000;display:grid}.misconception-engine small{letter-spacing:.09em;margin:24px 0 9px;font-size:.62rem;font-weight:950;display:block}.misconception-engine h2{margin:0;font-size:clamp(1.7rem,2.7vw,2.9rem);line-height:1.1}.wrong-model{color:#772d29;background:#ffebe6}.wrong-model>span{background:var(--coral);color:#fff}.repair-model{color:#144b50;background:#dff9f7}.repair-model>span{color:#fff;background:#16b996}.repair-model p{color:#467176;line-height:1.55}.real-world-transfer{background:#fff7df;grid-template-columns:.85fr 1.15fr;align-items:center;gap:55px;padding:90px clamp(20px,5vw,76px);display:grid}.real-world-transfer h2,.lesson-quiz h2,.remember-section h2{color:var(--navy-900);margin:0;font-size:clamp(2.4rem,3.8vw,4rem)}.real-world-transfer>div:first-child>p:not(.kicker){color:#58687e;line-height:1.65}.safety-chip{color:#4f627b;background:#fff;border-left:4px solid #16af83;padding:10px 13px;font-size:.73rem}.safety-chip span{color:#078464;margin-bottom:4px;font-size:.59rem;font-weight:950;display:block}.safety-chip.amber{background:#fff9e9;border-color:#f0a000}.safety-chip.amber span{color:#9b6500}.safety-chip.red{color:#6f3037;background:#fff0f1;border-color:#e33a43}.safety-chip.red span{color:#c31e2c}.transfer-prompts{gap:10px;display:grid}.transfer-prompts article{background:#fff;border-radius:16px;grid-template-columns:auto 1fr;column-gap:14px;padding:16px;display:grid}.transfer-prompts article>span{background:var(--yellow);border-radius:12px;grid-row:span 2;place-items:center;width:37px;height:37px;font-size:.65rem;font-weight:950;display:grid}.transfer-prompts small{color:#8c6900;font-size:.57rem;font-weight:950}.transfer-prompts strong{color:#344860;margin-top:3px;font-size:.82rem}.lesson-quiz{background:#f2f7ff;grid-template-columns:.8fr 1.2fr;gap:55px;padding:95px clamp(20px,5vw,76px);display:grid}.quiz-heading>p:last-child{color:#64758e;line-height:1.55}.lesson-quiz-card{background:#fff;border-radius:23px;padding:22px;box-shadow:0 18px 48px #0e30601c}.lesson-quiz-options{gap:9px;display:grid}.lesson-quiz-options button{text-align:left;color:#30445f;cursor:pointer;background:#fff;border:2px solid #dbe5f2;border-radius:14px;grid-template-columns:auto 1fr;align-items:center;gap:13px;padding:14px;font-size:.78rem;line-height:1.4;display:grid}.lesson-quiz-options button>span{color:#6e819e;background:#edf3fb;border-radius:50%;place-items:center;width:30px;height:30px;font-weight:900;display:grid}.lesson-quiz-options button.correct{background:#e7faf4;border-color:#14ad83}.lesson-quiz-options button.incorrect{border-color:var(--coral);background:#fff0ec}.lesson-feedback{border-radius:13px;margin-top:13px;padding:15px}.lesson-feedback.correct{color:#126c55;background:#dbf8ee}.lesson-feedback.repair{color:#8a3f36;background:#ffebe6}.lesson-feedback p{margin:5px 0 0;font-size:.76rem;line-height:1.45}.remember-section{background:#fff;grid-template-columns:1fr auto;align-items:center;gap:40px;padding:75px clamp(20px,5vw,76px);display:grid}.remember-section ol{gap:8px;padding:0;list-style:none;display:grid}.remember-section li{color:#4f627d;gap:9px;display:flex}.remember-section li span{color:#12a980}.remember-section>button{background:var(--yellow);min-width:215px;color:var(--navy-900);cursor:pointer;border:0;border-radius:18px;padding:18px;font-weight:950}.remember-section>button.completed{color:#08785d;background:#dff8ef}.remember-section>button span{margin-right:8px}.lesson-navigation{background:#263957;grid-template-columns:1fr auto 1fr;gap:1px;display:grid}.lesson-navigation a{color:#fff;background:#07152d;flex-direction:column;justify-content:center;min-height:110px;padding:20px clamp(20px,4vw,55px);display:flex}.lesson-navigation a:nth-child(2){text-align:center}.lesson-navigation a:last-child{text-align:right}.lesson-navigation span{color:#8096b8;font-size:.65rem;font-weight:850}.lesson-navigation strong{margin-top:6px;font-size:.83rem}.game-hero{color:#fff;background:radial-gradient(circle at 75% 35%,#7846ff73,#0000 25%),linear-gradient(135deg,#030817,#092657);grid-template-columns:1fr auto;align-items:center;gap:40px;padding:80px clamp(20px,5vw,76px);display:grid}.game-hero h1{letter-spacing:-.06em;margin:0;font-size:clamp(3rem,5vw,5.7rem);line-height:.95}.game-hero h1 em{color:var(--yellow);font-style:normal}.game-hero>div:first-child>p:last-child{color:#bdcde4;max-width:760px;line-height:1.6}.game-hero-badge{text-align:center;background:var(--cyan);width:160px;height:160px;color:var(--navy-950);border:7px solid #ffffff1f;border-radius:50%;place-content:center;display:grid;transform:rotate(5deg)}.game-hero-badge strong{font-size:3.5rem;line-height:1}.game-hero-badge span{text-transform:uppercase;font-size:.67rem;font-weight:1000}.game-selector{background:#f3f8ff;grid-template-columns:310px 1fr;gap:18px;padding:85px clamp(20px,5vw,76px) 100px;display:grid}.game-menu{align-content:start;gap:8px;display:grid}.game-menu button{--game:#2d7ff9;text-align:left;cursor:pointer;background:#fff;border:2px solid #dce6f2;border-radius:17px;grid-template-columns:auto 1fr;column-gap:11px;padding:13px;display:grid}.game-menu button[aria-selected=true]{border-color:var(--game);background:var(--game)}@supports (color:color-mix(in lab, red, red)){.game-menu button[aria-selected=true]{background:color-mix(in srgb,var(--game) 9%,#fff)}}.game-menu button[aria-selected=true]{box-shadow:inset 0 0 0 1px var(--game)}.game-menu button>span{background:var(--game);border-radius:11px;grid-row:span 2;place-items:center;width:33px;height:33px;display:grid}@supports (color:color-mix(in lab, red, red)){.game-menu button>span{background:color-mix(in srgb,var(--game) 14%,#fff)}}.game-menu button>span{color:var(--game);font-size:.6rem;font-weight:950}.game-menu button strong{color:var(--navy-900);font-size:.82rem}.game-menu button small{color:#6c7c94;font-size:.65rem;line-height:1.3}.game-menu .game-yellow{--game:#d69a00}.game-menu .game-cyan{--game:#08a7bc}.game-menu .game-violet{--game:#7458d9}.game-menu .game-blue{--game:#2d7ff9}.game-menu .game-coral{--game:#e95e51}.active-game{--game:#2d7ff9;background:#fff;border-radius:27px;min-height:650px;overflow:hidden;box-shadow:0 22px 55px #11315e21}.active-game-yellow{--game:#d69a00}.active-game-cyan{--game:#08a7bc}.active-game-violet{--game:#7458d9}.active-game-blue{--game:#2d7ff9}.active-game-coral{--game:#e95e51}.active-game>header{background:var(--navy-900);color:#fff;justify-content:space-between;gap:20px;padding:25px 28px;display:flex}.active-game>header span{color:var(--cyan);letter-spacing:.08em;font-size:.57rem;font-weight:950}.active-game>header h2{margin:7px 0 4px;font-size:1.7rem}.active-game>header p{color:#aebfda;margin:0;font-size:.72rem}.active-game>header a{color:var(--yellow);align-self:center;font-size:.7rem;font-weight:900}.game-body{min-height:520px;padding:35px;position:relative}.order-track{grid-template-columns:repeat(8,1fr);gap:7px;margin:45px 0 35px;display:grid}.order-track span{color:#9aaac0;border:2px dashed #ccd9e9;border-radius:50%;place-items:center;height:65px;display:grid}.order-track span.filled{border-style:solid;border-color:var(--game);background:radial-gradient(circle at 32% 25%,#fff,var(--game) 35%,#173364 72%);color:#fff;box-shadow:0 7px 20px var(--game);font-size:.62rem;font-weight:900}@supports (color:color-mix(in lab, red, red)){.order-track span.filled{box-shadow:0 7px 20px color-mix(in srgb,var(--game) 30%,transparent)}}.choice-bank{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.choice-bank button{color:#405571;cursor:pointer;background:#fff;border:1px solid #cedbea;border-radius:999px;padding:9px 12px;font-size:.72rem;font-weight:850}.choice-bank button:hover{border-color:var(--game)}.game-message{color:#526984;text-align:center;background:#eef4fb;border-radius:13px;max-width:650px;margin:27px auto 12px;padding:14px;font-size:.76rem;line-height:1.45}.game-message.success{color:#08765a;background:#dff8ef}.game-reset,.game-next{color:#526882;cursor:pointer;background:#fff;border:1px solid #bdcbdd;border-radius:10px;margin:10px auto 0;padding:8px 12px;font-size:.67rem;font-weight:900;display:block}.classify-object{background:radial-gradient(circle at 32% 26%,#fff,#278ce2 33%,#153468 72%);border-radius:50%;place-items:center;width:150px;height:150px;margin:15px auto;display:grid;box-shadow:0 14px 30px #123f753d}.object-type-1{background:linear-gradient(90deg,#e6e7e4 50%,#2b3445 50%)}.object-type-2{background:linear-gradient(#cb7656,#873b2c)}.object-type-3{background:radial-gradient(circle,#fff 0 8%,#ffd350 28%,#ed6825 64%,#0000 70%)}.object-type-4{background:linear-gradient(90deg,#d8dce4 65%,#7ae4ff 66%);border-radius:50% 50% 50% 5px;transform:rotate(-30deg)}.classifier-game>small,.classifier-game>h3{text-align:center;display:block}.classifier-game>small{color:#8190a5;font-size:.58rem;font-weight:900}.classifier-game>h3{color:var(--navy-900);margin:7px 0 16px;font-size:1.8rem}.classify-options{flex-wrap:wrap;justify-content:center;gap:7px;display:flex}.classify-options button{cursor:pointer;background:#fff;border:2px solid #d9e4f1;border-radius:12px;padding:9px 13px}.classify-options button.correct{background:#e1f8f0;border-color:#11a87f}.classify-options button.incorrect{border-color:var(--coral);background:#fff0eb}.game-feedback{border-radius:13px;max-width:620px;margin:18px auto;padding:13px}.game-feedback.correct{color:#087158;background:#ddf8ef}.game-feedback.repair{color:#874038;background:#ffebe6}.game-feedback p{margin:5px 0 0;font-size:.73rem}.moon-target{text-align:center}.moon-target small,.moon-target strong{display:block}.moon-target small{color:#7f8ea5;font-size:.59rem;font-weight:900}.moon-target strong{color:var(--violet);margin-top:5px}.moon-builder-scene{place-items:center;width:330px;height:240px;margin:15px auto;display:grid;position:relative}.phase-disc{background:#20283a;border-radius:50%;width:105px;height:105px;overflow:hidden;box-shadow:0 0 0 5px #e7edf5}.phase-disc span{background:#f1f0e8;border-radius:50%;width:100%;height:100%;display:block}.phase-0 span{transform:translate(100%)}.phase-1 span{transform:translate(72%)}.phase-2 span{transform:translate(50%)}.phase-3 span{transform:translate(24%)}.phase-4 span{transform:translate(0)}.phase-5 span{transform:translate(-24%)}.phase-6 span{transform:translate(-50%)}.phase-7 span{transform:translate(-72%)}.phase-orbit{pointer-events:none;border:1px solid #c6d2e3;border-radius:50%;width:220px;height:220px;position:absolute}.phase-orbit i{transform-origin:8px 8px;background:#b8bdc5;border-radius:50%;width:17px;height:17px;position:absolute;top:calc(50% - 8px);left:calc(50% - 8px)}.moon-game>label{grid-template-columns:auto 1fr auto;align-items:center;gap:12px;max-width:620px;margin:0 auto;display:grid}.moon-game>label span,.moon-game>label output{font-size:.7rem;font-weight:850}.moon-game>label input{width:100%;accent-color:var(--violet)}.orbit-result{place-items:center;width:420px;height:280px;margin:0 auto;display:grid;position:relative}.orbit-mass{color:#754000;background:radial-gradient(circle,#fff,#ffd453 30%,#e86c26 70%);border-radius:50%;place-items:center;width:75px;height:75px;font-size:.55rem;font-weight:950;display:grid;box-shadow:0 0 35px #ef9d38}.orbit-path{border:2px solid #8da7c7;border-radius:50%;width:280px;height:190px;position:absolute}.orbit-path span{transform-origin:-116px 82px;background:#3d94ed;border-radius:50%;width:22px;height:22px;animation:4s linear infinite orbit-dot;position:absolute;top:15px;right:22px;box-shadow:0 0 13px #3d94ed}.orbit-result>strong{color:var(--blue);letter-spacing:.1em;font-size:.69rem;position:absolute;bottom:3px}.lab-controls{gap:9px;max-width:620px;margin:0 auto;display:grid}.lab-controls label{grid-template-columns:130px 1fr 35px;align-items:center;gap:10px;display:grid}.lab-controls span,.lab-controls output{font-size:.69rem;font-weight:850}.lab-controls input{width:100%;accent-color:var(--blue)}.launch-game{padding-left:235px}.launch-game ol{gap:7px;padding:0;list-style:none;display:grid}.launch-game li{color:#8391a5;border:1px solid #dbe5f1;border-radius:12px;align-items:center;gap:10px;padding:10px;font-size:.75rem;display:flex}.launch-game li span{background:#edf3fa;border-radius:9px;place-items:center;width:28px;height:28px;font-weight:900;display:grid}.launch-game li.done{color:#0d6d57;background:#e5faf3;border-color:#13a982;font-weight:850}.launch-rocket{background:linear-gradient(90deg,#cad5e2,#fff 45%,#aab8c8);border-radius:50% 50% 18px 18px;width:74px;height:220px;position:absolute;top:90px;left:80px}.launch-rocket i{background:#59d7ef;border:7px solid #1d558e;border-radius:50%;width:42px;height:42px;position:absolute;top:48px;left:16px}.launch-rocket span{clip-path:polygon(50% 100%,0 0,100% 0);opacity:0;background:linear-gradient(#ffcc3b,#f34d2d,#0000);width:44px;height:100px;position:absolute;bottom:-90px;left:15px}.launch-rocket span.lit{opacity:1}.game-principles{background:#f3f8ff;grid-template-columns:repeat(3,1fr);gap:13px;padding:0 clamp(20px,5vw,76px) 100px;display:grid}.game-principles article{background:#fff;border-radius:17px;padding:20px}.game-principles span{color:#10a880}.game-principles strong{color:var(--navy-900);margin-left:8px}.game-principles p{color:#687a94;font-size:.75rem;line-height:1.5}@keyframes orbit-dot{to{transform:rotate(360deg)}}.grown-hero{background:#fff7df;grid-template-columns:1fr .65fr;align-items:center;gap:70px;padding:90px clamp(20px,5vw,76px);display:grid}.grown-hero h1{color:var(--navy-900);letter-spacing:-.06em;margin:0;font-size:clamp(3.2rem,5vw,5.7rem);line-height:.95}.grown-hero h1 em{color:#2879eb;font-style:normal}.grown-hero>div:first-child>p:not(.kicker){color:#5b6a80;max-width:760px;line-height:1.65}.grown-hero>div:first-child>div{flex-wrap:wrap;gap:9px;display:flex}.grown-hero .button-secondary{color:var(--navy-900);box-shadow:none;background:#fff;border-color:#b7c5d7}.grown-promise{background:var(--navy-900);color:#fff;border-radius:28px;padding:35px;box-shadow:0 25px 60px #312a1830}.grown-promise>strong{color:var(--cyan);letter-spacing:.1em;font-size:.62rem}.grown-promise p{font-size:1.25rem;line-height:1.45}.grown-promise span{color:var(--yellow);letter-spacing:.08em;border-top:1px solid #ffffff24;padding-top:17px;font-size:.75rem;font-weight:900;display:block}.grown-age{background:#fff;padding:105px clamp(20px,5vw,76px)}.selected-guide{border-left:5px solid var(--blue);background:#eff6ff;border-radius:8px 18px 18px 8px;width:min(900px,100%);margin:30px auto 0;padding:22px 25px}.selected-guide>span{color:var(--blue);letter-spacing:.08em;font-size:.6rem;font-weight:950}.selected-guide h3{color:var(--navy-900);margin:7px 0}.selected-guide p,.selected-guide li{color:#576b86;font-size:.8rem;line-height:1.5}.conversation-system{background:#eff7ff;grid-template-columns:.7fr 1.3fr;gap:70px;padding:100px clamp(20px,5vw,76px);display:grid}.conversation-system h2,.safety-title h2,.trust-system h2,.youngest-policy h2{color:var(--navy-900);letter-spacing:-.05em;margin:0;font-size:clamp(2.5rem,4vw,4.3rem);line-height:1}.conversation-system ol{gap:8px;margin:0;padding:0;list-style:none;display:grid}.conversation-system li{background:#fff;border-radius:15px;grid-template-columns:auto 1fr;gap:15px;padding:15px;display:grid}.conversation-system li>span{background:var(--cyan);width:40px;height:40px;color:var(--navy-900);border-radius:12px;place-items:center;font-size:.62rem;font-weight:950;display:grid}.conversation-system strong{color:var(--navy-900)}.conversation-system p{color:#64758e;margin:4px 0 0;font-size:.75rem}.safety-section{background:#fff;padding:105px clamp(20px,5vw,76px)}.safety-title{max-width:900px;margin-bottom:35px}.safety-levels{grid-template-columns:repeat(3,1fr);gap:13px;display:grid}.safety-levels article{background:#e9faf4;border-top:5px solid #1cad82;border-radius:12px 12px 18px 18px;padding:21px}.safety-levels article.yellow{background:#fff6da;border-color:#e2a800}.safety-levels article.red{background:#ffebe7;border-color:#e9574b}.safety-levels span{color:#08775c;font-size:.61rem;font-weight:950}.safety-levels .yellow span{color:#896600}.safety-levels .red span{color:#a84037}.safety-levels strong{color:var(--navy-900);margin-top:10px;display:block}.safety-levels p{color:#61728a;font-size:.76rem}.solar-warning{background:var(--navy-900);color:#fff;border-radius:18px;align-items:center;gap:18px;margin-top:20px;padding:24px;display:flex}.solar-warning>span{background:var(--yellow);color:#6f4500;border-radius:50%;flex:none;place-items:center;width:60px;height:60px;font-size:1.7rem;display:grid}.solar-warning strong{color:var(--yellow)}.solar-warning p{color:#b7c8df;margin:6px 0 0;font-size:.78rem;line-height:1.5}.trust-system{background:var(--navy-900);color:#fff;grid-template-columns:.65fr 1.35fr;gap:60px;padding:100px clamp(20px,5vw,76px);display:grid}.trust-system h2{color:#fff}.trust-system-grid{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.trust-system-grid article{background:#ffffff0a;border:1px solid #ffffff1c;border-radius:16px;padding:17px}.trust-system-grid span{color:var(--cyan);font-size:.61rem;font-weight:950}.trust-system-grid strong{margin-top:10px;display:block}.trust-system-grid p{color:#aabdd9;font-size:.73rem;line-height:1.5}.youngest-policy{background:#fff7df;grid-template-columns:.55fr 1.45fr;align-items:center;gap:55px;padding:100px clamp(20px,5vw,76px);display:grid}.youngest-visual{text-align:center;min-height:310px;color:var(--navy-900);background:radial-gradient(circle at 35% 28%,#fff5b4,#ffc94d 40%,#e69c24);border-radius:50%;place-content:center;display:grid;box-shadow:0 25px 55px #855c0f33}.youngest-visual span{font-size:4.4rem;font-weight:1000}.youngest-visual strong{text-transform:uppercase;font-size:.8rem}.youngest-policy>div:last-child>p:not(.kicker){color:#586a81;line-height:1.65}.youngest-policy a{color:var(--blue);font-size:.8rem;font-weight:950}@media (width<=1100px){.app-header{grid-template-columns:1fr auto}.app-header nav{display:none}.real-hero{text-align:center;grid-template-columns:1fr}.real-hero-copy{margin:0 auto}.real-hero-copy>p:not(.eyebrow){margin-left:auto;margin-right:auto}.real-hero .hero-actions,.real-hero-copy>ul{justify-content:center}.real-hero-logo{max-width:740px;margin:0 auto}.experience-portals{grid-template-columns:1fr}.portal:first-child{grid-row:auto}.portal,.portal-games,.portal-caregiver{min-height:440px}.portal-caregiver>div:last-child{max-width:80%}.featured-track,.real-lesson-grid{grid-template-columns:repeat(3,1fr)}.lesson-workspace{grid-template-columns:1fr}.lesson-visual-lab{min-height:620px}.game-selector{grid-template-columns:1fr}.game-menu{grid-template-columns:repeat(5,1fr)}.game-menu button{display:block}.game-menu button>span{float:right}.grown-hero,.conversation-system,.trust-system{grid-template-columns:1fr}.app-footer{text-align:center;grid-template-columns:1fr}.app-footer .footer-brand,.app-footer .footer-links{justify-content:center}.app-footer .footer-note{text-align:center}}@media (width<=780px){.service-strip{white-space:nowrap;overflow:hidden}.app-header{min-height:66px;padding:0 15px}.app-wordmark img{width:52px}.app-wordmark span{font-size:.69rem}.progress-link{padding:8px 10px;font-size:.65rem}.real-hero{min-height:900px;padding:60px 17px 150px}.real-hero-copy h1{font-size:clamp(3rem,13vw,4.8rem)}.real-hero-logo>img{width:112%;max-width:none}.home-search{bottom:30px}.age-chooser-real{grid-template-columns:1fr}.age-chooser-real button{min-height:0;padding:14px 14px 14px 67px}.age-chooser-real button>span{position:absolute;top:14px;left:14px}.age-chooser-real button strong{margin-top:0}.age-chooser-real.compact{display:flex;overflow-x:auto}.age-chooser-real.compact button{min-width:130px;padding:12px}.age-launch-action{text-align:center;grid-template-columns:1fr}.experience-portals{padding-left:15px;padding-right:15px}.portal,.portal-games,.portal-caregiver{min-height:500px}.portal>div:last-child{padding:25px}.portal-caregiver>div:last-child{max-width:100%}.planet-explorer-home,.real-promise{grid-template-columns:1fr}.planet-atlas-links{grid-template-columns:repeat(4,1fr);row-gap:11px}.featured-track{display:flex;overflow-x:auto}.feature-lesson{min-width:240px}.promise-zero{grid-template-columns:1fr 1fr}.real-promise>p{grid-column:auto}.explore-hero{grid-template-columns:1fr}.explore-hero-stat{width:auto}.level-strip{grid-template-columns:1fr}.browser-top{flex-direction:column;align-items:stretch}.real-search{width:100%}.real-lesson-grid{grid-template-columns:1fr 1fr}.progress-panel{grid-template-columns:1fr}.progress-numbers{justify-content:center}.lesson-route-title{grid-template-columns:1fr}.lesson-count{display:none}.lesson-route-hero>.age-chooser-real{max-width:none}.lesson-visual-lab{min-height:560px}.lesson-story,.real-world-transfer,.lesson-quiz{grid-template-columns:1fr}.big-idea{padding-right:0}.misconception-engine,.remember-section{grid-template-columns:1fr}.lesson-navigation{grid-template-columns:1fr 1fr}.lesson-navigation a:nth-child(2){display:none}.game-hero{grid-template-columns:1fr}.game-hero-badge{width:120px;height:120px}.game-menu{display:flex;overflow-x:auto}.game-menu button{min-width:165px}.active-game>header{flex-direction:column}.order-track{grid-template-columns:repeat(4,1fr)}.game-principles{grid-template-columns:1fr}.launch-game{padding-left:150px}.launch-rocket{left:35px}.grown-age,.grown-hero,.conversation-system,.safety-section,.trust-system,.youngest-policy{padding-left:17px;padding-right:17px}.safety-levels,.trust-system-grid,.youngest-policy{grid-template-columns:1fr}.youngest-visual{width:300px;min-height:300px;margin:0 auto}}@media (width<=520px){.real-hero{min-height:850px}.real-hero-copy>ul{display:grid}.home-search>div:nth-child(2){height:56px}.portal{min-height:530px}.planet-atlas-wrap{overflow-x:auto}.planet-atlas-wrap>img{min-width:720px}.planet-atlas-links{grid-template-columns:repeat(8,1fr);min-width:720px}.real-lesson-grid{grid-template-columns:1fr}.progress-numbers{grid-template-columns:repeat(3,1fr);display:grid}.progress-numbers article{min-width:0}.lesson-route-title h1{font-size:3.1rem}.lesson-workspace{overflow:hidden}.lesson-visual-lab{min-height:500px}.earth-lab{transform:scale(.75)}.moon-lab{transform:scale(.68)}.orbit-lab,.star-lab,.telescope-lab{transform:scale(.7)}.photo-hotspots{grid-template-columns:repeat(4,1fr)}.lab-toolbar>div{display:none}.lab-slider{left:12px;right:12px}.lesson-story,.real-world-transfer,.lesson-quiz,.remember-section{padding-left:17px;padding-right:17px}.misconception-engine>div{padding-left:22px;padding-right:22px}.game-selector{padding-left:12px;padding-right:12px}.game-body{padding:25px 15px}.order-track{gap:4px}.order-track span{height:50px;font-size:.55rem}.orbit-result{width:300px;margin-left:-5px;transform:scale(.8)}.lab-controls label{grid-template-columns:100px 1fr 30px}.launch-game{padding-left:110px}.launch-rocket{transform-origin:top;left:15px;transform:scale(.75)}.moon-builder-scene{width:290px;transform:scale(.9)}.solar-warning{align-items:flex-start}.youngest-visual{width:250px;min-height:250px}.app-footer .footer-links{flex-wrap:wrap}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}