/* Separate destinations and a reading scale suited to school screens. */
[data-page-heading]:focus{outline:none}
.site-page[hidden]{display:none!important}.site-header{position:fixed;top:18px;height:76px;padding:0 27px}.site-header .brand{font-size:28px}.desktop-nav{font-size:14px;gap:27px}.profile-label{font-size:12px}.site-header .avatar{width:36px;height:36px;font-size:13px}.site-header .icon-button{width:42px;height:42px}.desktop-nav .active:after{bottom:14px}.mobile-nav[hidden]{display:none!important}.hero-content>p{font-size:16px;line-height:1.9}.hero-eyebrow{font-size:11px;letter-spacing:2px}.hero .button-lime{font-size:14px;min-height:52px}.hero-tour{font-size:13px}.hero-footnote{font-size:11px;line-height:1.9}.hero-bottom{font-size:10px;letter-spacing:1px}.hero-bottom a{font-size:11px}.exhibit-coordinate{font-size:10px;letter-spacing:1.5px}.specimen-tag{font-size:10px;letter-spacing:1.4px}.specimen-label{font-size:12px}.specimen-view-hint{font-size:11px}.specimen-caption .small-label{font-size:10px;letter-spacing:1.2px}.specimen-caption h2{font-size:23px}.dock-label{font-size:9px;letter-spacing:1px}.specimen-switch button{font-size:13px;min-height:42px}.atmosphere-button{font-size:12px;min-height:42px}.exhibition-dock{gap:14px;padding:8px 12px 8px 20px;bottom:85px}.hero-content{padding-top:clamp(180px,23vh,230px)}.hero-specimen{height:calc(100% - 245px)}.realm-link>span:nth-child(2){font-size:10px;letter-spacing:1.2px}.realm-link b{font-size:16px}.realm-number{font-size:34px}.realm-link{min-height:64px}.discovery-strip{gap:28px}.section .eyebrow{font-size:12px;letter-spacing:1.5px}.section-top p{font-size:16px}.section .text-button{font-size:14px}.section h2{font-size:39px}.grade-tabs button{font-size:15px;min-height:48px;padding:12px 18px}.grade-tabs button>span{font-size:12px}.explore-toolbar{flex-wrap:wrap;align-items:center}.book-picker{display:flex;align-items:center;gap:9px;color:#bad0a4;font-size:14px}.book-picker svg{height:18px;width:18px}.book-picker select,.learning-toolbar select{font:inherit;background:#13251b;color:#d6e5c6;border:1px solid #bad39338;border-radius:5px;min-height:44px;padding:10px 34px 10px 12px;max-width:100%}.curriculum-card{border:1px solid #b5d19329;background:radial-gradient(ellipse at 95% 0%,#849a4510,transparent 65%),linear-gradient(125deg,#192c1e,#102017);border-radius:9px;padding:30px;margin:0 0 30px}.curriculum-heading{display:flex;justify-content:space-between;gap:22px;align-items:center}.curriculum-heading .eyebrow{font-size:11px;color:#a7c38c}.curriculum-heading h3{font-family:var(--serif);font-size:29px;font-weight:400;letter-spacing:-.5px;margin:12px 0}.curriculum-heading p{font-size:15px;line-height:1.85;color:#aebfa2;max-width:760px}.curriculum-symbol{height:76px;width:76px;flex-shrink:0;display:grid;place-items:center;border-radius:50%;border:1px solid #b0c68c27;background:#bed39b07;color:#b1c88e}.curriculum-symbol svg{width:38px;height:38px;stroke-width:1.2}.curriculum-topics{display:grid;grid-template-columns:repeat(3,1fr);gap:19px;list-style:none;margin:25px 0;padding:23px 0;border-top:1px solid #bed39b20;border-bottom:1px solid #bed39b20}.curriculum-topics li{font-size:15px;line-height:1.65;display:flex;gap:12px;align-items:flex-start;color:#d1dfc3}.curriculum-topics li>span{font-size:12px;line-height:2.1;color:#8da76e}.curriculum-card-footer{display:flex;justify-content:space-between;gap:30px;align-items:center}.curriculum-card-footer p{font-size:13px;line-height:1.85;color:#a6b999;max-width:760px}.curriculum-card-footer .text-button{font-size:13px;flex-shrink:0}.learning-toolbar{display:flex;align-items:center;gap:14px;margin-bottom:25px;color:#afc09f;font-size:14px;flex-wrap:wrap}.learning-toolbar>span{margin-left:auto;font-size:13px;color:#a3b991}.learning-toolbar select{font-size:14px}.topic-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:23px}.topic-card{display:flex;flex-direction:column}.topic-body{padding:24px;display:flex;flex-direction:column;flex:1}.topic-body h3{font-size:27px;line-height:1.45}.topic-body p{font-size:15px;line-height:1.9;min-height:85px;margin:12px 0 20px}.topic-kicker{font-size:11px;letter-spacing:1.1px;line-height:1.8;margin-bottom:10px}.topic-type{font-size:11px;padding:7px 9px;gap:7px;max-width:calc(100% - 68px);line-height:1.6}.topic-type svg{width:14px;height:14px}.bookmark-button{width:38px;height:38px}.topic-bottom{margin-top:auto;gap:8px}.topic-bottom>span{font-size:12px}.topic-bottom button{font-size:14px;min-height:40px;gap:9px}.topic-bottom svg{width:15px;height:15px}.lesson-done{font-size:11px;padding:7px 10px}.topic-image,.topic-card.featured .topic-image{height:222px}.topic-illustration{overflow:hidden}.illustration-energy{background:radial-gradient(ellipse,#677a3b,#183523);color:#d5e6a7}.illustration-cell{background:radial-gradient(ellipse,#4b7354,#193926);color:#c9dfac}.topic-illustration:after{content:'';width:190px;height:130px;position:absolute;border:1px solid #c2d9992b;border-radius:50%;transform:rotate(-25deg);box-shadow:0 0 0 25px #bed38c05;pointer-events:none}.topic-illustration svg{position:relative;z-index:1}.inner-page{padding:145px 7% 70px;position:relative;min-height:calc(100vh - 240px);background:radial-gradient(ellipse at 95% 0%,#254c2e30,transparent 44%)}.page-intro{position:relative;padding:25px 0 34px;max-width:900px;z-index:1}.page-intro .eyebrow{font-size:12px;letter-spacing:2px;color:#afc797}.page-intro h1{font-family:var(--serif);font-weight:400;font-size:clamp(38px,4.5vw,62px);letter-spacing:-1.8px;line-height:1.22;margin:20px 0;color:#e0ebd2}.page-intro>p{font-size:17px;line-height:1.9;max-width:720px;color:#b0c3a2}.page-facts{display:flex;gap:30px;align-items:center;justify-content:space-between;border-top:1px solid #b6ce9825;border-bottom:1px solid #b6ce9825;padding:20px 0;margin:8px 0 35px;font-size:14px;color:#b1c39e;flex-wrap:wrap}.page-facts a{color:#cce0ae}.inner-page .collection-section{padding:0}.inner-page .collection-section>.section-top{display:none}.inner-page .model-card{height:470px}.inner-page .model-card-label{font-size:12px;letter-spacing:1.4px}.inner-page .cell-art{top:70px;height:250px}.inner-page .dna-art{top:60px}.inner-page .model-card-bottom h3{font-size:34px}.inner-page .model-card-bottom>div>span{font-size:11px;letter-spacing:1.3px}.inner-page .model-card-bottom p{font-size:15px;line-height:1.9}.inner-page .model-card:before{top:18%}.gallery-footnote{color:#9cb58b;text-align:center;font-size:13px;line-height:1.9;margin-top:24px}.inner-page .journey-section{padding:65px 0 0}.journey-intro>p{font-size:16px;max-width:none}.journey-intro>.eyebrow{font-size:11px}.journey-intro>.text-button{font-size:14px}.progress-card-top h3{font-size:20px;line-height:1.5}.progress-card .small-label{font-size:10px}.seed-badge{font-size:12px;padding:7px 9px}.progress-row{font-size:12px}.journey-badge>span:last-child{font-size:11px;line-height:1.7}.progress-next{font-size:13px;line-height:1.8}.field-note>span:last-child{font-size:10px}.footer-links,.footer-links button{font-size:13px}.footer-main>p{font-size:12px}.footer-bottom,.prototype-label{font-size:10px;line-height:1.8}
/* Paper for reading, measurements and written observations. */
#dialog-content{font-size:16px;line-height:1.85}.dialog-top .eyebrow{font-size:11px;letter-spacing:1.4px}.dialog-top h2{font-size:32px;line-height:1.4}.dialog-lead{font-size:16px;line-height:1.85;max-width:950px}.small-label{font-size:11px}.lesson-copy h3{font-size:27px}.lesson-copy p,.lesson-copy ul{font-size:16px;line-height:1.9}.lesson-copy li{margin-bottom:14px}.lesson-callout{font-size:15px;line-height:1.9;padding:20px}.lesson-footer{font-size:14px}.lesson-footer .text-button{font-size:14px;min-height:44px}.lesson-source{font-size:13px;line-height:2.1}.quiz-card{padding:25px}.quiz-title{font-size:11px;letter-spacing:1px}.quiz-card h3{font-size:23px;line-height:1.6}.quiz-options button{font-size:15px;line-height:1.8;padding:15px;min-height:55px}.quiz-options .choice-letter{font-size:12px;min-width:26px;height:26px}.quiz-feedback{font-size:15px}.button{font-size:14px;min-height:48px}.privacy-note{font-size:13px;line-height:1.85}.fact-note,.teacher-note{font-size:15px;line-height:1.9}.search-input,.note-form input,.note-form textarea,.name-input{font-size:16px;padding:14px}.search-result h3{font-size:17px;line-height:1.6}.search-result small{font-size:13px;line-height:1.8}.path-item{padding:18px;min-height:80px}.path-item h3{font-size:16px;line-height:1.7}.path-item small{font-size:13px;line-height:1.8}.path-number{width:35px;height:35px;font-size:13px}.stat-box span{font-size:13px}.passport-header p{font-size:14px}.name-form{font-size:15px}.trial-table{font-size:14px;line-height:1.8}.trial-table th{font-size:13px;white-space:nowrap}.trial-table td{padding:13px 10px;vertical-align:top;min-width:70px}.trial-table td:nth-child(2){min-width:170px}.sources-list{font-size:15px;line-height:1.9}.sources-list small{font-size:13px}.sources-list li{margin-bottom:17px}.tour-step h3{font-size:25px}.tour-step p{font-size:15px;line-height:1.9}.note-form label{font-size:15px}.toast{font-size:14px;line-height:1.8;padding:13px 23px}.dialog-top .icon-button{width:44px;height:44px}.book-source-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:25px 0}.book-source-card{background:#eaf0e0;padding:24px;border:1px solid #d4dec5;border-radius:7px}.book-source-card .eyebrow{font-size:10px;letter-spacing:1.3px}.book-source-card h3{font-family:var(--serif);font-size:25px;font-weight:400;margin:12px 0}.book-source-card p{font-size:14px;line-height:1.9;color:#748469;margin-bottom:15px}.book-source-card a{display:block;font-size:14px;line-height:1.9;color:#52773d;margin:12px 0;text-decoration:underline}.source-section-title{font-family:var(--serif);font-weight:400;font-size:27px;margin:30px 0 20px}.asset-credits{font-size:14px;margin-top:25px}.asset-credits summary{cursor:pointer}.asset-credits p{margin-top:15px;color:#77856d}.model-dialog .dialog-top h2{font-size:24px}.model-dialog .dialog-top .eyebrow{font-size:10px}.model-dialog .dialog-lead{font-size:14px}.model-dialog .organelle-list button{font-size:13px;min-height:44px}.model-dialog .organelle-detail .small-label{font-size:11px}.model-dialog .organelle-detail h3{font-size:31px}.model-dialog .organelle-detail p{font-size:16px;line-height:1.9}.model-dialog .fact-note{font-size:14px}.model-dialog .dialog-link{font-size:14px;line-height:1.8}.model-dialog .viewer-tools button{font-size:12px;min-height:40px}.model-dialog .viewer-tip{font-size:11px}.model-dialog .model-disclaimer,.model-dialog .model-keyboard{font-size:11px;line-height:1.8}.model-dialog .modal-columns{grid-template-columns:minmax(0,1fr) 365px}
.notebook-workspace{padding:28px;background:#f3f5eb;border:1px solid #c6d4ae;border-radius:9px;color:#2a4434}.notebook-tabs{gap:12px;margin-bottom:24px;flex-wrap:wrap}.notebook-tabs button{font-size:15px;min-height:46px;padding:11px 18px}.notebook-actions{display:flex;align-items:center;gap:28px;margin-bottom:24px;flex-wrap:wrap}.notebook-actions .text-button{font-size:14px;min-height:44px}.note-list{gap:20px}.note-item{padding:24px}.note-item h3{font-size:25px;line-height:1.5}.note-item p{font-size:16px;line-height:1.9;white-space:pre-wrap}.note-item-footer{font-size:12px;gap:15px;flex-wrap:wrap}.note-actions{display:flex;gap:12px;align-items:center}.note-actions button{font-size:13px;min-height:40px;padding:8px}.empty-state{padding:40px 20px;font-size:16px;line-height:1.9}.empty-state h2{font-family:var(--serif);font-size:28px;font-weight:400;margin:12px 0;color:#3c563f}.empty-state p{margin:10px 0}.empty-state .text-button{font-size:15px;margin-top:10px;min-height:44px}
/* Six distinct stations, each with its own model and observation. */
.lab-page-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:7px 0 30px;padding:20px 0;border-block:1px solid #b5cb9b25}.catalog-tabs{display:flex;gap:8px;flex-wrap:wrap}.catalog-tabs button{padding:11px 20px;border:1px solid #b1cb9029;min-height:46px;border-radius:5px;color:#b4c9a3;font-size:14px}.catalog-tabs button.selected{background:#bdd69320;border-color:#b1cc8b6b;color:#deebc5}.lab-page-toolbar>span{font-size:14px;color:#a8be95}.lab-catalog{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.experiment-card{background:linear-gradient(140deg,#182b1f,#0d1d14);border:1px solid #c2d6a12c;border-radius:9px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,border-color .2s}.experiment-card:hover{transform:translateY(-4px);border-color:#bbd29466}.experiment-preview{position:relative;width:100%;height:245px;overflow:hidden;padding:0;background:radial-gradient(ellipse at 50% 50%,#34533850,#0b1d13 80%);border-bottom:1px solid #b5cd9420}.experiment-preview>svg{width:100%;height:100%;display:block}.experiment-play{position:absolute;bottom:16px;right:16px;width:37px;height:37px;border-radius:50%;background:#bdcf9120;backdrop-filter:blur(10px);border:1px solid #c7db9b3b;display:grid;place-items:center;color:#d3e2b5}.experiment-play svg{width:15px;height:15px;fill:#d3e2b533}.experiment-card-copy{padding:25px;display:flex;flex-direction:column;flex:1}.experiment-card-meta{display:flex;justify-content:space-between;gap:10px;color:#9eb58a;font-size:12px;margin-bottom:20px}.experiment-kicker{font-size:11px;letter-spacing:1.4px;color:#849a68}.experiment-card .experiment-kicker{color:#a7bf8d}.experiment-card h2{font-family:var(--serif);font-size:29px;font-weight:400;line-height:1.35;color:#e0eacc;margin:13px 0}.experiment-card p{font-size:15px;line-height:1.9;color:#aebf9f;margin-bottom:18px}.experiment-card .text-button{margin-top:auto;font-size:14px;color:#caddac;min-height:44px;gap:14px;align-self:flex-start}.lab-method-note{display:flex;align-items:flex-start;gap:22px;padding:30px;margin-top:35px;border:1px solid #b8d19524;border-radius:8px;background:#a5c47807}.lab-method-note>span{color:#b5cd90;padding-top:4px}.lab-method-note svg{width:28px;height:28px}.lab-method-note h2{font-family:var(--serif);font-size:25px;font-weight:400;color:#ccdfb2;margin-bottom:12px}.lab-method-note p{font-size:15px;line-height:1.9;color:#9fb890;max-width:900px}.experiment-dialog{width:min(1280px,calc(100% - 32px))}.experiment-dialog .dialog-top{z-index:5}.experiment-steps{display:flex;gap:13px;flex-wrap:wrap;margin-bottom:17px}.experiment-steps span{padding:7px 12px;background:#e7eddb;border:1px solid #d7e0c6;border-radius:20px;color:#758966;font-size:12px}.experiment-question{font-family:var(--serif);font-size:24px;line-height:1.6;margin:18px 0 24px;color:#39563c}.experiment-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,1fr);gap:24px;align-items:start}.experiment-stage{height:420px;border-radius:8px;position:relative;overflow:hidden;background:radial-gradient(ellipse at 50% 40%,#315336,#0a2318 80%);border:1px solid #a4bf8030;box-shadow:inset 0 0 50px #0012073b}.experiment-stage:before{content:'';position:absolute;inset:15px;pointer-events:none;background-image:radial-gradient(#c7d89e55 .7px,transparent .7px);background-size:37px 41px;mask-image:radial-gradient(ellipse,transparent 50%,black);opacity:.4}.experiment-stage>svg{width:100%;height:100%;display:block}.experiment-observation{font-size:15px;line-height:1.9;background:#e6ecdb;border-left:3px solid #9bb479;padding:18px 20px;margin-top:17px;border-radius:0 5px 5px 0;min-height:92px;color:#526a44}.experiment-settings{background:white;border:1px solid #d8e1c9;border-radius:8px;padding:25px}.experiment-settings>.experiment-kicker{display:block;margin-bottom:23px}.experiment-control{margin-bottom:22px}.experiment-control label{display:flex;justify-content:space-between;align-items:flex-start;gap:15px;font-size:15px;line-height:1.7;margin-bottom:8px}.experiment-control output{color:#587d37;font-size:14px;white-space:nowrap}.experiment-control input{width:100%;min-height:35px;accent-color:#72934c;cursor:pointer}.experiment-control .range-endpoints{font-size:12px;margin-top:3px}.experiment-reading{padding:18px 0;margin:16px 0 22px;border-block:1px solid #e0e7d5;display:flex;flex-direction:column;gap:8px}.experiment-reading>span{font-size:13px;color:#7b8d6d}.experiment-reading strong{font-family:var(--serif);font-size:34px;line-height:1.4;font-weight:500;color:#365f37;overflow-wrap:anywhere}.experiment-settings>.button{width:100%;gap:15px;justify-content:center;min-height:48px;font-size:14px}.control-hint{font-size:13px;line-height:1.9;color:#829071;margin-top:15px}.parent-selects{display:grid;grid-template-columns:1fr 1fr;gap:17px}.parent-selects label{display:flex;flex-direction:column;gap:9px;font-size:14px}.parent-selects select{font-size:18px;background:#f3f6ec;color:#315037;border:1px solid #ccd9ba;border-radius:5px;min-height:48px;padding:10px}.parent-selects+.control-hint{margin-bottom:20px}.experiment-empty{font-size:14px;border:1px dashed #c6d5b0;border-radius:6px;padding:22px;text-align:center;color:#80916c;margin-top:25px}.experiment-history-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;flex-wrap:wrap;margin-top:30px}.experiment-history-heading h3{font-family:var(--serif);font-size:25px;font-weight:400}.experiment-history-heading span{font-size:13px;color:#899978}.experiment-assumptions{padding:18px 20px;background:#edf1e4;border:1px solid #d9e2cb;border-radius:6px;margin-top:28px;font-size:14px;line-height:1.9;color:#7c8b6e}.experiment-assumptions summary{cursor:pointer;color:#5c7550;font-weight:500;min-height:30px}.experiment-assumptions p{margin:14px 0}.experiment-assumptions a{text-decoration:underline;color:#597b40}.svg-bubble{animation:lab-bubble var(--bubble-duration,4s) linear infinite;animation-delay:var(--bubble-delay,0s);transform-box:fill-box;transform-origin:center}.water-arrow{stroke-dasharray:7 5;animation:water-flow 3s linear infinite}
@keyframes lab-bubble{0%{transform:translateY(12px);opacity:0}15%{opacity:.8}90%{opacity:.5}100%{transform:translateY(-110px);opacity:0}}@keyframes water-flow{to{stroke-dashoffset:36}}
@media(max-width:1250px){.desktop-nav{font-size:13px;gap:21px}.profile-label{font-size:11px}.site-header{padding:0 23px}.hero-footnote{font-size:10px;max-width:400px}.hero-tour{font-size:12px}.hero .button-lime{font-size:13px}.specimen-caption h2{font-size:20px}.specimen-label{font-size:11px}.specimen-tag{font-size:9px}.dock-label{display:none}.realm-link b{font-size:14px}.section .eyebrow{font-size:11px}.topic-grid{gap:20px}.topic-body{padding:21px}.topic-body h3{font-size:25px}.topic-body p{font-size:15px;min-height:110px}.topic-type{font-size:10px}.topic-bottom{flex-wrap:wrap}.topic-bottom button{font-size:14px}.lab-catalog{grid-template-columns:repeat(2,minmax(0,1fr))}.experiment-preview{height:270px}.grade-tabs button>span{display:none}.curriculum-card-footer{gap:20px}.curriculum-card-footer p{font-size:13px}.model-dialog .modal-columns{grid-template-columns:minmax(0,1fr) 330px}.model-dialog .organelle-detail{padding:22px}.model-dialog .organelle-detail p{font-size:15px}.model-dialog .viewer-tools{max-width:100%}}
@media(max-width:1000px){.desktop-nav,.profile-label,.header-divider{display:none}.mobile-menu-toggle{display:grid}.site-header{height:69px;width:93%}.site-header .brand{font-size:27px}.header-actions{gap:9px}.mobile-nav{position:fixed;display:flex;flex-direction:column;top:100px;left:3.5%;right:3.5%;z-index:11;background:#12271bed;border:1px solid #b3cb9138;border-radius:10px;padding:14px 22px;box-shadow:0 20px 60px #0006;backdrop-filter:blur(25px);color:#d5e6c5}.mobile-nav a{padding:14px 0;font-size:16px}.mobile-nav a.active{color:#d4e7a5}.site-header .icon-button{width:39px;height:39px}.hero-specimen{height:calc(100% - 300px)}.hero .hero-footnote{font-size:10px;max-width:310px}.hero-buttons{flex-wrap:wrap;gap:15px}.hero-content>p{font-size:15px}.hero-eyebrow{font-size:10px}.specimen-tag{font-size:8px}.specimen-caption h2{font-size:19px}.specimen-caption .small-label{font-size:9px}.specimen-view-hint{font-size:10px}.exhibit-coordinate{font-size:9px}.hero-bottom{font-size:9px}.hero-bottom a{font-size:10px}.exhibition-dock{bottom:86px}.inner-page{padding-top:130px}.curriculum-topics{grid-template-columns:1fr;gap:15px}.curriculum-card-footer{flex-direction:column;align-items:flex-start;gap:12px}.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topic-body p{min-height:85px}.curriculum-heading h3{font-size:29px}.page-intro>p{font-size:16px}.inner-page .collection-grid{grid-template-columns:1fr 1fr}.inner-page .model-card{height:430px}.inner-page .model-card-bottom h3{font-size:29px}.inner-page .model-card-bottom p{font-size:14px}.inner-page .cell-art{width:78%;left:11%;top:60px;height:220px}.inner-page .model-card-label{font-size:10px}.model-dialog .modal-columns{grid-template-columns:minmax(0,1fr) 300px}.model-dialog .viewer-tools button{font-size:11px}.model-dialog .organelle-list button{font-size:12px;padding:9px}.model-dialog .organelle-detail p{font-size:14px}.model-dialog .fact-note{font-size:13px}.model-dialog .dialog-link{font-size:13px}.model-dialog .dialog-top .eyebrow{font-size:9px}.note-list{grid-template-columns:1fr}.progress-card-top h3{font-size:18px}.journey-intro>h2{font-size:34px}.footer-main{flex-wrap:wrap}.footer-links{margin-left:0;gap:23px}.footer-bottom{flex-wrap:wrap;gap:12px}.experiment-layout{grid-template-columns:1fr 1fr;gap:20px}.experiment-stage{height:390px}.experiment-settings{padding:22px}.experiment-control label{font-size:14px}}
@media(max-width:850px){.experiment-layout{grid-template-columns:1fr}.experiment-stage{height:400px}.lesson-layout{grid-template-columns:1fr}.book-source-grid{grid-template-columns:1fr}.experiment-control label{font-size:16px}.experiment-settings{padding:25px}.experiment-reading strong{font-size:35px}}
@media(max-width:760px){.site-header{height:65px;top:13px;padding:0 17px;width:92%}.site-header .brand{font-size:25px}.site-header .icon-button{width:35px;height:38px}.site-header .avatar{width:30px;height:30px;font-size:12px}.header-actions{gap:5px}.mobile-nav{top:89px;left:4%;right:4%;padding:13px 21px}.mobile-nav a{font-size:16px;padding:15px 0}.hero{min-height:1160px;padding-bottom:90px}.hero-content{padding-top:132px;width:86%}.hero-content>p{font-size:15px;line-height:1.9}.hero-eyebrow{font-size:10px;letter-spacing:1.7px}.hero h1{margin:24px 0;line-height:1.22}.hero-buttons{gap:15px;row-gap:13px;flex-wrap:wrap;margin-top:25px}.hero .button-lime{font-size:13px;min-height:49px;padding:0 16px;gap:14px}.hero-tour{font-size:11px}.hero-tour .play-circle{height:29px;width:29px}.hero .hero-footnote{max-width:none;font-size:10px;line-height:1.9;gap:6px;margin-top:25px}.hero-specimen{height:395px;width:96%;margin-top:28px}.specimen-image{height:320px}.specimen-caption{min-height:74px;height:auto;bottom:0}.specimen-caption h2{font-size:18px;line-height:1.4}.specimen-caption .small-label{font-size:8px;letter-spacing:1px}.specimen-caption .round-button{width:40px;height:40px}.specimen-tag{font-size:8px;letter-spacing:1px;top:6px}.specimen-label{font-size:10px}.specimen-view-hint{font-size:9px;bottom:5%}.exhibition-dock{padding:8px 10px;gap:10px;bottom:auto;margin-top:28px;margin-bottom:32px;max-width:94%}.specimen-switch button{font-size:12px;min-height:40px;padding:8px 11px;gap:7px}.atmosphere-button{font-size:10px;min-height:40px;padding-right:5px}.hero-bottom{font-size:8px;line-height:1.9;letter-spacing:.6px}.hero-bottom>span{max-width:175px}.hero-bottom a{font-size:9px;gap:6px}.discovery-strip{padding:23px 0;gap:12px}.realm-link{min-height:78px}.realm-link>span:nth-child(2){font-size:10px;letter-spacing:1.3px}.realm-link b{font-size:16px;margin-top:6px}.realm-number{font-size:29px}.section{padding:47px 7%}.section h2{font-size:33px;line-height:1.4;letter-spacing:-1px}.section .eyebrow{font-size:10px;letter-spacing:1.5px}.section-top p{font-size:15px;line-height:1.9}.section .text-button{font-size:14px;min-height:44px}.explore-toolbar{gap:17px;margin:24px 0;flex-wrap:wrap;align-items:flex-start}.grade-tabs{width:100%;gap:5px;padding:5px}.grade-tabs button{font-size:15px;min-height:47px;padding:10px 12px}.book-picker{align-self:stretch;width:100%;font-size:14px}.book-picker select{width:100%;font-size:14px;min-height:46px}.curriculum-card{padding:24px;margin-bottom:27px}.curriculum-heading{align-items:flex-start;gap:10px}.curriculum-heading .eyebrow{font-size:10px;letter-spacing:1.2px}.curriculum-heading h3{font-size:28px;line-height:1.45;margin:14px 0}.curriculum-heading p{font-size:15px;line-height:1.85}.curriculum-symbol{display:none}.curriculum-topics{margin:23px 0;padding:21px 0;gap:17px}.curriculum-topics li{font-size:15px;line-height:1.7;gap:12px}.curriculum-card-footer p{font-size:13px;line-height:1.9}.curriculum-card-footer .text-button{font-size:13px}.learning-toolbar{gap:11px;font-size:13px}.learning-toolbar label{width:100%}.learning-toolbar select{font-size:14px;min-height:46px;max-width:100%}.learning-toolbar>span{margin-left:0;font-size:12px}.topic-grid{grid-template-columns:1fr;gap:23px}.topic-card,.topic-card:not(.featured){display:flex;flex-direction:column}.topic-image,.topic-card.featured .topic-image,.topic-card:not(.featured) .topic-image{height:215px;min-height:0}.topic-body,.topic-card:not(.featured) .topic-body{padding:24px}.topic-body h3,.topic-card:not(.featured) .topic-body h3{font-size:28px;line-height:1.4}.topic-body p,.topic-card:not(.featured) .topic-body p{font-size:16px;line-height:1.85;min-height:0;margin:13px 0 19px}.topic-kicker,.topic-card:not(.featured) .topic-kicker{font-size:10px;letter-spacing:1.2px;line-height:1.8}.topic-type,.topic-card:not(.featured) .topic-type{font-size:11px;left:14px;top:14px;padding:7px 9px}.bookmark-button,.topic-card:not(.featured) .bookmark-button{width:38px;height:38px;top:12px;right:12px;bottom:auto}.topic-bottom,.topic-card:not(.featured) .topic-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}.topic-bottom>span{font-size:12px}.topic-bottom button,.topic-card:not(.featured) .topic-bottom button{font-size:14px;min-height:44px;margin-top:0}.topic-card:not(.featured) .topic-illustration svg{width:90px;height:90px}.lesson-done{font-size:11px}.inner-page{padding:113px 7% 45px}.page-intro{padding:20px 0 27px}.page-intro .eyebrow{font-size:10px;letter-spacing:1.5px}.page-intro h1{font-size:37px;letter-spacing:-1.2px;line-height:1.3;margin:20px 0}.page-intro>p{font-size:16px;line-height:1.85}.page-facts{gap:12px;font-size:13px;padding:20px 0;line-height:1.8;flex-direction:column;align-items:flex-start}.inner-page .collection-grid{grid-template-columns:1fr;gap:23px}.inner-page .model-card{height:420px}.inner-page .model-card-label{font-size:11px;letter-spacing:1px}.inner-page .model-card-bottom{left:23px;right:23px;bottom:25px}.inner-page .model-card-bottom h3{font-size:30px;line-height:1.4}.inner-page .model-card-bottom p{font-size:15px;line-height:1.8}.inner-page .model-card-bottom>div>span{font-size:10px;letter-spacing:1px}.inner-page .cell-art{top:55px;width:75%;left:12.5%;height:225px}.inner-page .dna-art{top:35px}.gallery-footnote{font-size:12px}.inner-page .journey-section{padding:48px 0 0;gap:27px}.journey-intro>h2{font-size:32px}.journey-intro>p{font-size:16px;line-height:1.85}.journey-intro>.eyebrow{font-size:9px;letter-spacing:1.2px}.progress-card{padding:24px}.progress-card-top{gap:10px;flex-wrap:wrap}.progress-card-top h3{font-size:17px;line-height:1.5}.progress-card .small-label{font-size:9px}.seed-badge{font-size:11px;margin-left:0}.progress-row{font-size:11px;line-height:1.8;gap:12px}.badge-row{gap:10px}.journey-badge>span:last-child{font-size:10px;line-height:1.8;text-align:center}.progress-next{font-size:12px;line-height:1.8}.field-note{padding:43px 7%}.field-note>span:last-child{font-size:9px;line-height:1.9;letter-spacing:1px}.footer-main>p{font-size:11px}.footer-links{flex-wrap:wrap;justify-content:flex-start;gap:17px 23px}.footer-links,.footer-links button{font-size:13px;line-height:1.8}.footer-links a,.footer-links button{min-height:34px}.footer-bottom,.prototype-label{font-size:10px;line-height:1.8}.notebook-workspace{padding:20px}.notebook-tabs{gap:9px}.notebook-tabs button{font-size:14px;padding:10px 13px;min-height:45px}.notebook-actions{gap:15px}.notebook-actions .button{font-size:13px;gap:15px;padding:0 15px}.notebook-actions .text-button{font-size:14px}.note-item{padding:20px}.note-item h3{font-size:25px}.note-item p{font-size:16px;line-height:1.85}.note-item-footer{font-size:12px;gap:10px}.note-actions button{font-size:13px;padding:8px}.empty-state{font-size:15px;padding:30px 12px}.empty-state h2{font-size:25px}.empty-state .text-button{font-size:14px}.notebook-workspace .privacy-note{font-size:12px;line-height:1.9}.lab-page-toolbar{gap:15px;flex-wrap:wrap;margin-bottom:25px;padding:18px 0}.catalog-tabs{gap:7px;width:100%;display:grid;grid-template-columns:repeat(4,1fr)}.catalog-tabs button{font-size:13px;min-height:45px;padding:10px 7px}.lab-page-toolbar>span{font-size:13px}.lab-catalog{grid-template-columns:1fr;gap:25px}.experiment-preview{height:250px}.experiment-card-copy{padding:24px}.experiment-card-meta{font-size:12px;margin-bottom:18px}.experiment-card .experiment-kicker{font-size:10px;letter-spacing:1.2px}.experiment-card h2{font-size:29px;line-height:1.4;margin:13px 0}.experiment-card p{font-size:16px;line-height:1.85}.experiment-card .text-button{font-size:14px;line-height:1.8}.lab-method-note{padding:24px;gap:15px}.lab-method-note h2{font-size:25px}.lab-method-note p{font-size:14px;line-height:1.9}.lab-method-note>span{display:none}.dialog-shell{padding:20px}.dialog-top h2{font-size:28px;line-height:1.45}.dialog-top .eyebrow{font-size:9px;letter-spacing:1.2px}.dialog-top .icon-button{width:40px;height:40px}.dialog-lead{font-size:16px;line-height:1.85}.lesson-copy h3{font-size:27px;line-height:1.5}.lesson-copy p,.lesson-copy ul{font-size:16px;line-height:1.85}.lesson-callout{font-size:15px;line-height:1.85;padding:18px}.lesson-copy .button{font-size:14px;line-height:1.7;min-height:50px;padding:11px 15px;gap:12px}.quiz-card{padding:23px}.quiz-title{font-size:10px;letter-spacing:1px}.quiz-card h3{font-size:23px}.quiz-options button{font-size:15px;padding:14px;line-height:1.8}.quiz-feedback{font-size:15px}.lesson-source{font-size:13px;line-height:2}.lesson-footer .text-button{font-size:14px;min-height:44px}.privacy-note{font-size:13px}.search-result{padding:16px;gap:12px}.search-result h3{font-size:16px}.search-result small{font-size:12px}.path-item{padding:15px;gap:12px}.path-item h3{font-size:15px}.path-item small{font-size:12px;line-height:1.9}.path-number{width:30px;height:30px;font-size:12px}.stat-box{padding:15px 12px}.stat-box span{font-size:12px}.stat-box strong{font-size:29px}.fact-note,.teacher-note{font-size:14px}.passport-header h3{font-size:24px}.passport-header p{font-size:13px}.name-form{font-size:14px;gap:12px}.name-form .button{font-size:14px}.button{font-size:14px}.note-form label{font-size:15px}.note-form textarea{min-height:170px}.modal-actions .button{font-size:14px;line-height:1.7;padding:11px 16px}.modal-actions .text-button{font-size:14px;line-height:1.8;min-height:44px}.tour-step{display:block;padding:22px}.tour-step h3{font-size:25px}.tour-step p{font-size:15px;line-height:1.9}.book-source-card{padding:22px}.book-source-card h3{font-size:25px}.book-source-card p,.book-source-card a{font-size:14px}.sources-list{font-size:14px;line-height:1.9}.toast{font-size:13px;padding:13px 18px}.model-dialog .modal-columns{grid-template-columns:1fr}.model-dialog .dialog-top h2{font-size:22px;line-height:1.45}.model-dialog .dialog-top .eyebrow{font-size:8px}.model-dialog .dialog-lead{font-size:14px;line-height:1.9}.model-dialog .model-viewer{height:340px}.model-dialog .organelle-list button{font-size:13px;min-height:44px;padding:10px 12px}.model-dialog .organelle-detail h3{font-size:30px}.model-dialog .organelle-detail p{font-size:16px;line-height:1.9}.model-dialog .fact-note{font-size:14px;line-height:1.9}.model-dialog .dialog-link{font-size:14px;line-height:1.8}.model-dialog .viewer-tools{border-radius:22px;padding:8px 10px;gap:5px}.model-dialog .viewer-tools button{font-size:11px;min-height:40px;padding:7px 9px}.model-dialog .model-disclaimer{font-size:11px}.model-dialog .viewer-tip{font-size:9px}.experiment-dialog{width:calc(100% - 16px)}.experiment-dialog .dialog-shell{padding:20px}.experiment-question{font-size:23px;line-height:1.5;margin-bottom:22px}.experiment-steps{gap:7px}.experiment-steps span{font-size:10px;padding:6px 9px;line-height:1.8}.experiment-layout{gap:21px}.experiment-stage{height:300px}.experiment-observation{font-size:15px;line-height:1.85;min-height:0;padding:17px}.experiment-settings{padding:23px}.experiment-settings>.experiment-kicker{font-size:10px;letter-spacing:1px}.experiment-control{margin-bottom:23px}.experiment-control label{font-size:15px}.experiment-control output{font-size:14px}.experiment-control input{min-height:38px}.experiment-control .range-endpoints{font-size:12px}.experiment-reading strong{font-size:31px}.experiment-reading>span{font-size:13px}.control-hint{font-size:13px;line-height:1.9}.experiment-settings>.button{font-size:14px;min-height:49px}.parent-selects{gap:13px}.parent-selects label{font-size:14px}.parent-selects select{font-size:17px}.experiment-empty{font-size:14px;padding:20px}.experiment-history-heading h3{font-size:25px}.experiment-history-heading span{font-size:12px}.experiment-assumptions{font-size:14px;padding:17px}.experiment-assumptions summary{line-height:1.8}.trial-table{font-size:13px}.trial-table th{font-size:12px}.trial-table td{padding:12px 9px}.experiment-dialog .modal-actions .button{font-size:13px;gap:12px}.report-table-wrap{max-width:100%}}
@media(min-width:761px) and (max-width:1150px){.hero-specimen{height:calc(100% - 300px)}.hero-content{padding-top:188px}.hero-content>p{font-size:15px}.hero-specimen .specimen-image{min-height:280px}.hero-footnote{line-height:1.9}.specimen-caption h2{font-size:19px}.specimen-caption .small-label{font-size:9px}}
@media(max-width:370px){.hero{min-height:1190px}.hero h1{font-size:49px}.hero .button-lime{font-size:12px;padding:0 14px;gap:12px}.hero-tour{font-size:10px}.hero-buttons{gap:12px}.hero-footnote .footnote-separator{display:none}.hero .hero-footnote{font-size:9px}.hero-specimen{height:380px}.specimen-image{height:306px}.specimen-caption h2{font-size:17px}.specimen-tag{font-size:7px}.specimen-label{font-size:9px}.exhibition-dock{gap:7px;padding:7px 9px}.specimen-switch button{font-size:11px;padding:8px 9px}.atmosphere-button{font-size:9px}.section h2{font-size:31px}.curriculum-card{padding:21px}.curriculum-heading h3{font-size:26px}.topic-body,.topic-card:not(.featured) .topic-body{padding:22px}.topic-body h3,.topic-card:not(.featured) .topic-body h3{font-size:26px}.page-intro h1{font-size:34px}.notebook-workspace{padding:18px}.notebook-tabs button{font-size:13px;padding:10px 11px}.model-dialog .dialog-shell{padding:16px}.model-dialog .viewer-tools button{font-size:10px;padding:6px 8px}.experiment-dialog .dialog-shell{padding:17px}.experiment-stage{height:275px}.experiment-settings{padding:20px}}
@media(prefers-reduced-motion:reduce){.svg-bubble{animation:none;opacity:.6}.water-arrow{animation:none}.experiment-card{transition:none}}
