@font-face{font-family:Manrope;src:url('assets/manrope.woff2') format('woff2');font-weight:200 800;font-style:normal;font-display:swap}
:root{--paper:#fff;--ink:#111;--muted:#737373;--line:#e1e1e1;--soft:#f5f5f5;--font:Manrope,Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:15px;-webkit-font-smoothing:antialiased}body.modal-open{overflow:hidden}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}a{color:inherit;text-decoration:none}button,figure,p,h1,h2,h3{margin:0}img{max-width:100%;display:block}svg{fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}button:focus-visible,a:focus-visible{outline:2px solid #111;outline-offset:5px}button:disabled{cursor:default}[hidden]{display:none!important}::selection{background:#111;color:#fff}.wrap{max-width:1320px;margin:0 auto;width:calc(100% - 112px)}.skip-link{position:fixed;top:10px;left:10px;z-index:1000;background:#111;color:#fff;padding:12px 20px;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}
.site-header{height:96px;border-bottom:1px solid var(--line);background:#fff}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;height:100%}.brand{display:inline-flex;flex-shrink:0}.brand img{width:151px;height:auto}.main-nav{display:flex;align-items:center;gap:31px;font-size:12px;font-weight:600}.main-nav>a{position:relative;white-space:nowrap;padding:14px 0}.nav-current{display:flex;align-items:center;gap:8px}.nav-dot{width:5px;height:5px;background:#111;border-radius:50%}.menu-toggle{display:none}
.hero{display:grid;grid-template-columns:.87fr 1.2fr;align-items:center;gap:52px;padding-top:47px;padding-bottom:47px}.eyebrow{font-size:9px;font-weight:700;letter-spacing:1.8px;line-height:1.5;color:var(--muted)}.hero h1{font-size:clamp(30px,3.15vw,46px);font-weight:550;letter-spacing:-1.9px;line-height:1.14;margin-top:21px}.hero h1>span{display:block}.hero-description{font-size:14px;line-height:1.9;color:#4b4b4b;margin-top:26px;max-width:420px}.hero-detail{font-size:12px;line-height:1.9;color:#7a7a7a;margin-top:10px;max-width:400px}.hero-video{align-self:center;min-width:0}.video-topline{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:0 0 15px}.video-topline h2{font-size:16px;line-height:1.5;font-weight:600;letter-spacing:-.4px}.video-topline>span{font-size:8px;letter-spacing:1.4px;color:#858585}.product-video{position:relative;aspect-ratio:16/10;background:#111;border-radius:10px;overflow:hidden;isolation:isolate;scroll-margin-top:30px}.video-cover{padding:0;display:block;width:100%;height:100%;position:relative;overflow:hidden;color:#fff}.video-cover>img{width:100%;height:100%;object-fit:cover;object-position:50% 50%;transition:transform .6s}.video-cover:hover>img{transform:scale(1.035)}.video-shade{position:absolute;inset:0;background:#0003;transition:background .3s}.video-cover:hover .video-shade{background:#0005}.video-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:78px;height:78px;background:#fff;color:#111;display:grid;place-items:center;border-radius:50%;box-shadow:0 4px 32px #0002;transition:transform .3s}.video-play svg{width:29px;height:29px;stroke-width:1.2;fill:currentColor;margin-left:3px}.video-cover:hover .video-play{transform:translate(-50%,-50%) scale(1.08)}.video-play-label{position:absolute;top:calc(50% + 54px);left:0;right:0;font-size:11px;font-weight:650;text-align:center;letter-spacing:.25px;text-shadow:0 1px 8px #0006}.product-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block;background:#000}.hero-video figcaption{display:flex;justify-content:space-between;gap:15px;padding-top:12px;color:#8a8a8a;font-size:9px}.hero-video figcaption>a{color:#4b4b4b}.hero-video figcaption>a:hover{text-decoration:underline}.audience{display:flex;align-items:center;justify-content:space-between;gap:35px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-top:26px;padding-bottom:26px}.audience>p{font-size:11px;line-height:1.95;color:#777}.age-note{display:flex;align-items:center;gap:28px;padding-left:35px;border-left:1px solid var(--line);flex-shrink:0}.age-note>span{font-size:8px;letter-spacing:1.3px;color:#898989}.age-note strong{font-size:31px;font-weight:450;letter-spacing:-1.5px;white-space:nowrap}
.section-space{padding-top:87px;padding-bottom:88px}.section-heading{margin-bottom:34px}.section-heading>h2{font-size:35px;line-height:1.25;letter-spacing:-1.25px;font-weight:550;max-width:750px;margin-top:16px}.how-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:67px;align-items:center}.experience-visual{background:var(--soft);border:1px solid var(--line);border-radius:10px;overflow:hidden}.media-toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;height:43px;padding:0 18px;background:#f0f0f0;border-bottom:1px solid #e5e5e5;font-size:8px;letter-spacing:1px;font-weight:600;color:#7d7d7d}.toolbar-dots{display:flex;gap:4px}.toolbar-dots i{width:5px;height:5px;background:#c7c7c7;border-radius:50%}.software-image{height:316px;display:grid;place-items:center;background:#fff;overflow:hidden}.software-image img{width:100%;height:100%;object-fit:contain}
.board-description{font-size:14px;line-height:1.95;color:#737373;max-width:480px}
.teaching-section{background:#111;color:#fff;padding-top:66px;padding-bottom:66px}.teaching-grid{display:grid;grid-template-columns:1fr 1fr;gap:85px;align-items:center}.teaching-photo{height:426px;border-radius:10px;overflow:hidden;background:#ddd}.teaching-photo>img{width:100%;height:100%;object-fit:cover;object-position:50% 60%}.teaching-copy .eyebrow{color:#8d8d8d}.teaching-copy h2{font-size:36px;line-height:1.25;letter-spacing:-1.25px;font-weight:500;margin-top:18px;max-width:465px}.teaching-copy>p:not(.eyebrow){font-size:12px;line-height:1.95;color:#b3b3b3;max-width:420px;margin-top:24px}.teaching-copy>p:last-child{padding-top:23px;border-top:1px solid #363636;margin-top:23px}
.components-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:67px}.board-visual{background:#f4f4f4;border:1px solid #e8e8e8;border-radius:10px;position:relative;overflow:hidden;display:flex;align-items:center;flex-direction:column;justify-content:space-between;min-height:534px}.board-topline{display:flex;justify-content:space-between;padding:21px 23px;width:100%;font-size:8px;letter-spacing:1.6px;font-weight:650;color:#7b7b7b}.board-topline span:last-child{font-size:16px;line-height:10px}.board-visual>img{height:400px;width:auto;object-fit:contain;mix-blend-mode:multiply;transform:rotate(8deg);margin:2px auto 10px;filter:drop-shadow(6px 12px 8px #0001)}.board-visual figcaption{display:flex;justify-content:space-between;align-items:center;width:100%;padding:19px 22px;gap:10px}.board-badge{border:1px solid #d8d8d8;border-radius:50px;padding:7px 12px;font-size:9px;color:#646464}.board-enlarge{font-size:9px;display:flex;gap:12px;padding:5px 0;font-weight:600}.board-enlarge:hover{text-decoration:underline}.component-inventory{padding-top:5px}.inventory-title{display:flex;align-items:center;justify-content:space-between;gap:10px}.inventory-title>span{font-size:8px;letter-spacing:1.2px;color:#838383;white-space:nowrap}.component-filters{display:flex;flex-wrap:wrap;gap:5px;border-bottom:1px solid var(--line);padding-bottom:20px;margin-top:24px}.filter{font-size:10px;white-space:nowrap;border-radius:50px;padding:8px 13px;color:#777;transition:background .2s}.filter:hover{background:#f0f0f0}.filter.is-selected{background:#111;color:#fff}.component-list{margin:3px 0 0;padding:0;list-style:none;display:grid;grid-template-columns:1fr 1fr;column-gap:29px;align-content:start;min-height:360px}.component-list li{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid #e5e5e5;padding:13px 0;font-size:11px;line-height:1.15}.quantity{font-size:10px;color:#929292;white-space:nowrap;font-variant-numeric:tabular-nums}
.site-footer{border-top:1px solid var(--line)}.back-top{display:flex;gap:20px;align-items:center;font-size:10px;font-weight:600}.back-top>span{border:1px solid #ddd;display:grid;place-items:center;height:32px;width:32px;border-radius:50%;font-size:17px;transition:background .2s,color .2s}.back-top:hover>span{background:#111;color:#fff}.footer-bottom{border-top:1px solid var(--line);padding:19px 0 22px;display:flex;justify-content:space-between;gap:15px;font-size:8px;color:#8c8c8c}.image-dialog{border:0;padding:0;border-radius:10px;box-shadow:0 30px 100px #0005;max-width:92vw;max-height:92vh;background:#f5f5f5;overflow:hidden}dialog::backdrop{background:#000b;backdrop-filter:blur(7px)}.image-dialog img{max-height:88vh;max-width:90vw;width:auto;object-fit:contain}.close-dialog{position:absolute;top:12px;right:12px;z-index:1;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;font-size:27px;line-height:1;background:#fff;color:#111;box-shadow:0 2px 15px #0002}.close-dialog:hover{background:#111;color:#fff}
@media(min-width:1500px){.hero h1{font-size:46px}.hero{padding-top:55px;padding-bottom:55px}.software-image{height:350px}.teaching-photo{height:460px}}
@media(max-width:1190px){.wrap{width:calc(100% - 72px)}.main-nav{gap:21px;font-size:11px}.brand img{width:132px}.hero{gap:35px;grid-template-columns:.92fr 1.15fr}.hero h1{font-size:clamp(28px,3.15vw,40px);letter-spacing:-1.5px}.hero-description{font-size:13px;line-height:1.85;margin-top:22px}.hero-detail{font-size:11px}.how-grid{gap:40px}.teaching-grid{gap:55px}.teaching-copy h2{font-size:32px}.teaching-photo{height:410px}.components-grid{gap:40px;grid-template-columns:.83fr 1.17fr}.filter{padding:8px 10px;font-size:9px}}
@media(max-width:980px){.site-header{height:84px}.header-inner{gap:24px}.main-nav{margin-left:auto;gap:20px;font-size:10px}.hero{gap:27px;grid-template-columns:.95fr 1.1fr;padding-top:38px;padding-bottom:38px}.hero h1{font-size:clamp(26px,3.3vw,34px);letter-spacing:-1.3px;line-height:1.18;margin-top:16px}.hero-description{font-size:11px;line-height:1.8;margin-top:20px}.hero-detail{font-size:10px;line-height:1.85}.video-topline h2{font-size:13px}.video-topline>span{font-size:6px;letter-spacing:1px}.video-topline{padding-bottom:12px}.product-video{aspect-ratio:16/11}.video-play{width:62px;height:62px}.video-play svg{width:23px;height:23px}.video-play-label{font-size:9px;top:calc(50% + 43px)}.hero-video figcaption{font-size:8px;padding-top:10px}.audience>p{font-size:10px}.age-note{gap:19px;padding-left:25px}.age-note>span{font-size:7px}.age-note strong{font-size:28px}.section-space{padding-top:68px;padding-bottom:69px}.section-heading>h2{font-size:30px;max-width:650px}.how-grid{gap:30px}.board-description{font-size:13px;line-height:1.9}.software-image{height:280px}.media-toolbar{font-size:6px;padding:0 13px}.teaching-grid{gap:36px}.teaching-photo{height:418px}.teaching-copy h2{font-size:28px;letter-spacing:-1px}.teaching-copy .eyebrow{font-size:8px}.teaching-copy>p:not(.eyebrow){font-size:11px;line-height:1.9;margin-top:21px}.teaching-copy>p:last-child{margin-top:20px;padding-top:20px}.components-grid{gap:30px;grid-template-columns:.8fr 1.2fr}.component-filters{gap:3px}.filter{font-size:8px;padding:7px 8px}.component-list{column-gap:18px;min-height:343px}.component-list li{font-size:10px;padding:13px 0}.quantity{font-size:9px}.board-visual{min-height:480px}.board-visual>img{height:350px;max-width:80%}.board-visual figcaption{padding:18px 15px}.board-badge{padding:6px 8px;font-size:8px}.board-enlarge{font-size:8px;gap:6px}}
@media(max-width:720px){.wrap{width:calc(100% - 40px)}.site-header{height:76px}.brand img{width:133px}.header-inner{position:relative}.menu-toggle{display:flex;margin-left:auto;flex-direction:column;justify-content:center;gap:6px;width:38px;height:38px;z-index:30;padding:8px}.menu-toggle span{display:block;width:22px;height:1.5px;background:#111;transition:transform .2s}.menu-toggle[aria-expanded="true"] span:first-child{transform:translateY(3.75px) rotate(45deg)}.menu-toggle[aria-expanded="true"] span:last-child{transform:translateY(-3.75px) rotate(-45deg)}.main-nav{display:none;position:absolute;left:-20px;right:-20px;top:75px;background:#fff;z-index:25;border-bottom:1px solid var(--line);padding:15px 28px 24px;box-shadow:0 15px 20px #0001;flex-direction:column;align-items:stretch;gap:0;font-size:14px}.main-nav.is-open{display:flex}.main-nav>a{padding:15px 0;display:flex;justify-content:space-between}.nav-current{justify-content:flex-start!important;gap:10px}.hero{grid-template-columns:1fr;gap:29px;padding-top:29px;padding-bottom:29px}.eyebrow{font-size:8px;letter-spacing:1.5px}.hero h1{font-size:clamp(27px,7.4vw,40px);line-height:1.15;letter-spacing:-1.2px;margin-top:15px}.hero-description{font-size:12px;line-height:1.85;margin-top:19px;max-width:430px}.hero-detail{font-size:11px;line-height:1.85;margin-top:8px;max-width:440px}.video-topline{padding-bottom:12px}.video-topline h2{font-size:14px}.video-topline>span{font-size:7px;letter-spacing:1px}.product-video{aspect-ratio:16/9;border-radius:8px}.video-play{width:60px;height:60px}.video-play svg{width:23px;height:23px}.video-play-label{font-size:9px;top:calc(50% + 41px)}.hero-video figcaption{font-size:8px;padding-top:10px}.audience{align-items:flex-start;gap:22px;padding-top:23px;padding-bottom:23px}.audience>p{font-size:10px;line-height:1.9}.audience>p>br{display:none}.age-note{flex-direction:column;align-items:flex-start;gap:7px;padding-left:22px;align-self:stretch;justify-content:center}.age-note>span{font-size:6px;letter-spacing:.75px;white-space:nowrap}.age-note strong{font-size:27px;line-height:1.1;letter-spacing:-1px}.section-space{padding-top:56px;padding-bottom:57px}.section-heading{margin-bottom:25px}.section-heading>h2{font-size:27px;letter-spacing:-1px;line-height:1.3;margin-top:14px}.how-grid{grid-template-columns:1fr;gap:18px}.media-toolbar{height:40px;font-size:7px;padding:0 15px}.software-image{height:auto;aspect-ratio:1.5}.teaching-section{padding:32px 0 39px}.teaching-grid{grid-template-columns:1fr;gap:29px}.teaching-photo{height:340px;border-radius:8px}.teaching-photo>img{object-position:50% 61%}.teaching-copy .eyebrow{font-size:8px}.teaching-copy h2{font-size:29px;line-height:1.3;letter-spacing:-1px;margin-top:14px;max-width:510px}.teaching-copy>p:not(.eyebrow){font-size:12px;max-width:none;line-height:1.95;margin-top:21px}.teaching-copy>p:last-child{margin-top:21px;padding-top:21px}.components-grid{grid-template-columns:1fr;gap:30px}.board-visual{min-height:480px}.board-visual>img{height:365px;max-width:80%;margin:0}.board-topline{padding:20px 22px;font-size:8px}.board-visual figcaption{padding:17px 21px}.board-badge{font-size:8px;padding:7px 10px}.board-enlarge{font-size:9px;gap:12px}.inventory-title>span{font-size:8px}.component-filters{gap:3px;padding-bottom:17px;margin-top:20px;flex-wrap:nowrap;justify-content:space-between}.filter{font-size:8px;padding:8px 10px}.component-list{min-height:360px;column-gap:23px}.component-list li{font-size:11px;padding:13px 0}.quantity{font-size:10px}.back-top{font-size:9px;gap:12px}.footer-bottom{font-size:7px;padding:17px 0 20px}.image-dialog{max-width:95vw}.image-dialog img{max-width:95vw}}
@media(max-width:370px){.wrap{width:calc(100% - 32px)}.hero h1{font-size:26px;letter-spacing:-1.1px}.component-filters{gap:1px}.filter{font-size:7px;padding:8px}.age-note{padding-left:16px}.audience{gap:15px}.section-heading>h2{font-size:25px}.teaching-copy h2{font-size:27px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* Teachers */
.nav-link{color:#737373;transition:color .2s}.nav-link:hover{color:#111;text-decoration:underline;text-underline-offset:5px}
.teacher-hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:85px;padding-top:52px;padding-bottom:55px}.teacher-hero h1{font-size:clamp(38px,4.2vw,58px);font-weight:550;line-height:1.14;letter-spacing:-2.2px;margin-top:23px}.teacher-lead{font-size:14px;line-height:1.95;color:#4b4b4b;max-width:425px;margin-top:26px}.teacher-support{font-size:12px;line-height:1.95;color:#7a7a7a;max-width:400px;margin-top:13px}.teacher-materials-link{display:inline-flex;align-items:center;gap:25px;font-size:11px;font-weight:600;margin-top:27px;padding-bottom:5px;border-bottom:1px solid #bbb}.teacher-materials-link:hover{border-color:#111}.teacher-materials-link>span{font-size:17px;font-weight:400}.teacher-hero-photo{position:relative;height:460px;overflow:hidden;border-radius:10px;background:#eee}.teacher-hero-photo img{width:100%;height:100%;object-fit:cover;object-position:50% 58%}.teacher-hero-photo figcaption{position:absolute;bottom:20px;left:20px;background:#fffe;border-radius:50px;padding:10px 15px;font-size:9px;color:#444}

.teacher-setup{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:85px;padding-top:87px;padding-bottom:88px}.teacher-setup h2{font-size:35px;line-height:1.25;letter-spacing:-1.25px;font-weight:550;margin-top:18px}.teacher-setup-copy>p:last-child{font-size:13px;line-height:1.95;color:#737373;max-width:390px;margin-top:22px}.teacher-setup-photo{height:310px;overflow:hidden;border-radius:10px;background:#eee}.teacher-setup-photo img{height:100%;width:100%;object-fit:cover;object-position:50% 48%}
.materials-section{background:#f7f7f7;padding-top:66px;padding-bottom:72px;scroll-margin-top:30px}.materials-heading h2{font-size:35px;line-height:1.25;letter-spacing:-1.25px;font-weight:550;margin-top:16px}.material-counts{display:grid;grid-template-columns:1fr 1fr;margin-top:35px;border-top:1px solid #d9d9d9;border-bottom:1px solid #d9d9d9}.material-count{padding:28px 42px 31px 0;display:grid;grid-template-columns:auto 1fr;align-items:center;gap:30px}.material-count+.material-count{border-left:1px solid #d9d9d9;padding-left:42px;padding-right:0}.material-count strong{font-size:69px;line-height:1.1;font-weight:450;letter-spacing:-3.5px;font-variant-numeric:tabular-nums}.material-count p{font-size:13px;line-height:1.9;color:#686868;max-width:280px}.material-activities{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid #d9d9d9}.material-activity{padding:29px 42px 29px 0;display:flex;align-items:center;gap:22px}.material-activity+.material-activity{border-left:1px solid #d9d9d9;padding-left:42px;padding-right:0}.material-activity>svg{width:34px;height:34px;flex-shrink:0;color:#555;stroke-width:1.2}.material-activity p{font-size:13px;line-height:1.9;color:#686868;max-width:335px}.teacher-guide{display:flex;justify-content:space-between;align-items:center;gap:25px;margin-top:30px;padding:24px 27px;background:#fff;border:1px solid #e3e3e3;border-radius:9px}.teacher-guide-label{display:flex;align-items:center;gap:16px}.teacher-guide-label>svg{width:25px;height:25px;color:#666}.teacher-guide-label h3{font-size:17px;font-weight:550;letter-spacing:-.3px}.teacher-guide-button{display:inline-flex;align-items:center;gap:20px;font-size:10px;border:1px solid #bcbcbc;border-radius:50px;padding:11px 17px;color:#8c8c8c}.teacher-guide-button svg{width:12px;height:12px}.teacher-guide-button:disabled{opacity:.55;cursor:not-allowed}.materials-section+.site-footer{border-top:0}
@media(max-width:1190px){.teacher-hero,.teacher-setup{gap:55px}.teacher-hero h1{font-size:clamp(36px,4.2vw,50px);letter-spacing:-1.8px}.teacher-hero-photo{height:430px}.teacher-lead{font-size:13px}.teacher-support{font-size:11px}.teacher-setup-photo{height:290px}.material-count{gap:23px;padding-right:28px}.material-count+.material-count{padding-left:28px}.material-count strong{font-size:62px}.material-count p,.material-activity p{font-size:12px}.material-activity{padding-right:28px;gap:18px}.material-activity+.material-activity{padding-left:28px}}
@media(max-width:980px){.teacher-hero,.teacher-setup{gap:36px}.teacher-hero{padding-top:40px;padding-bottom:42px}.teacher-hero h1{font-size:clamp(31px,4.15vw,42px);letter-spacing:-1.4px;line-height:1.18;margin-top:18px}.teacher-lead{font-size:12px;line-height:1.9;margin-top:20px}.teacher-support{font-size:10px;margin-top:11px}.teacher-hero-photo{height:395px}.teacher-materials-link{font-size:10px;margin-top:20px}.teacher-hero-photo figcaption{font-size:8px;padding:9px 12px;left:15px;bottom:16px}.teacher-setup{padding-top:68px;padding-bottom:69px}.teacher-setup h2,.materials-heading h2{font-size:30px}.teacher-setup-copy>p:last-child{font-size:12px;margin-top:19px}.teacher-setup-photo{height:270px}.materials-section{padding-top:55px;padding-bottom:58px}.material-count{gap:19px;padding:26px 23px 28px 0}.material-count+.material-count{padding-left:23px}.material-count strong{font-size:54px;letter-spacing:-2.7px}.material-count p{font-size:11px;line-height:1.85}.material-activity{padding:25px 23px 25px 0;gap:16px}.material-activity+.material-activity{padding-left:23px}.material-activity p{font-size:11px}.material-activity>svg{width:29px;height:29px}}
@media(max-width:720px){.teacher-hero{grid-template-columns:1fr;gap:28px;padding-top:30px;padding-bottom:31px}.teacher-hero h1{font-size:clamp(33px,8.5vw,47px);letter-spacing:-1.5px;line-height:1.14;margin-top:17px}.teacher-lead{font-size:12px;line-height:1.9;max-width:490px;margin-top:22px}.teacher-support{font-size:11px;max-width:470px;margin-top:11px}.teacher-materials-link{font-size:10px;gap:24px;margin-top:21px}.teacher-hero-photo{height:345px;border-radius:8px}.teacher-hero-photo img{object-position:50% 61%}.teacher-hero-photo figcaption{left:16px;bottom:17px;font-size:8px}.teacher-setup{grid-template-columns:1fr;gap:27px;padding-top:55px;padding-bottom:57px}.teacher-setup h2{font-size:28px;line-height:1.27;letter-spacing:-1px;margin-top:15px}.teacher-setup-copy>p:last-child{font-size:12px;margin-top:18px;max-width:480px}.teacher-setup-photo{height:auto;aspect-ratio:1.5;border-radius:8px}.materials-section{padding-top:39px;padding-bottom:43px}.materials-heading h2{font-size:28px;letter-spacing:-1px;margin-top:14px}.material-counts{grid-template-columns:1fr;margin-top:27px}.material-count,.material-count+.material-count{grid-template-columns:92px 1fr;gap:20px;padding:24px 0;border-left:0}.material-count+.material-count{border-top:1px solid #d9d9d9}.material-count strong{font-size:57px;letter-spacing:-2.7px}.material-count p{font-size:12px;max-width:none;line-height:1.85}.material-activities{grid-template-columns:1fr}.material-activity,.material-activity+.material-activity{padding:23px 0;border-left:0;gap:19px}.material-activity+.material-activity{border-top:1px solid #d9d9d9}.material-activity>svg{width:31px;height:31px}.material-activity p{font-size:12px;max-width:none}.teacher-guide{padding:20px 18px;gap:17px;margin-top:25px;border-radius:8px}.teacher-guide-label{gap:10px}.teacher-guide-label>svg{width:21px;height:21px}.teacher-guide-label h3{font-size:14px}.teacher-guide-button{padding:9px 11px;font-size:8px;gap:12px}.teacher-guide-button svg{width:10px;height:10px}}
@media(max-width:370px){.teacher-hero h1{font-size:31px;letter-spacing:-1.25px}.teacher-guide{padding:18px 13px;gap:12px}.teacher-guide-label{gap:8px}.teacher-guide-label h3{font-size:13px}.teacher-guide-button{gap:8px;padding:9px 10px}.material-count,.material-count+.material-count{grid-template-columns:85px 1fr;gap:16px}.material-count strong{font-size:53px}}

/* Partners */
.partner-remote{padding-top:51px;padding-bottom:55px}.partner-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:85px;align-items:center}.partner-hero-copy h1{font-size:clamp(34px,3.6vw,49px);line-height:1.16;letter-spacing:-1.8px;font-weight:550;margin-top:22px}.partner-lead{font-size:13px;line-height:1.95;color:#737373;max-width:440px;margin-top:25px}.partner-photo{border:1px solid #e7e7e7;background:#fff;border-radius:10px;overflow:hidden}.partner-photo>img{width:100%;height:330px;object-fit:contain}.partner-photo figcaption{padding:13px 18px;font-size:9px;color:#838383;border-top:1px solid #ededed;background:#f8f8f8}.partner-access{margin:38px 0 0;padding:0;border-top:1px solid var(--line)}.partner-access>div{display:grid;grid-template-columns:280px 1fr;gap:45px;padding:24px 0;border-bottom:1px solid var(--line)}.partner-access dt{font-size:14px;line-height:1.9;font-weight:650;letter-spacing:-.2px}.partner-access dd{margin:0;font-size:13px;line-height:1.95;color:#737373;max-width:780px}.partner-revenue{font-size:13px;line-height:1.9;color:#4b4b4b;max-width:850px;margin-top:24px;padding-left:20px;border-left:2px solid #111}

.partner-text-section{padding-top:70px;padding-bottom:72px}.partner-text-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:85px;align-items:start}.partner-text-grid h2{font-size:33px;line-height:1.26;letter-spacing:-1.15px;font-weight:550}.partner-text-grid>p{font-size:13px;line-height:1.95;color:#737373;max-width:620px;padding-top:3px}
.partner-capacity{background:#111;color:#fff;padding-top:44px;padding-bottom:46px}.partner-capacity-grid{display:grid;grid-template-columns:1fr 1fr;gap:85px;align-items:center}.partner-capacity h2{font-size:33px;line-height:1.25;letter-spacing:-1.15px;font-weight:500}.partner-capacity-copy{font-size:13px;line-height:1.95;color:#b3b3b3;margin-top:17px;max-width:360px}.partner-capacity-stat{display:grid;grid-template-columns:auto auto;grid-template-rows:auto auto;column-gap:23px;align-items:end;justify-content:end}.partner-capacity-stat>span:first-child{grid-column:1;font-size:8px;letter-spacing:1.6px;color:#9b9b9b;margin-bottom:3px}.partner-capacity-stat>strong{grid-column:1;grid-row:2;font-size:89px;line-height:1;font-weight:450;letter-spacing:-5px;font-variant-numeric:tabular-nums}.partner-capacity-stat>span:last-child{grid-column:2;grid-row:2;font-size:12px;color:#b3b3b3;padding-bottom:11px;white-space:nowrap}
.partner-support{background:#f7f7f7;padding-top:55px;padding-bottom:60px}.partner-support h2{font-size:33px;line-height:1.3;letter-spacing:-1.15px;font-weight:550;max-width:760px}.partner-support-list{padding:0;margin:29px 0 0;border-top:1px solid #d9d9d9}.partner-support-list>div{display:grid;grid-template-columns:280px 1fr;gap:45px;padding:23px 0;border-bottom:1px solid #d9d9d9}.partner-support-list dt{font-size:14px;font-weight:650;line-height:1.9;letter-spacing:-.2px}.partner-support-list dd{margin:0;font-size:13px;line-height:1.95;color:#737373;max-width:780px}
@media(max-width:1190px){.partner-hero-grid,.partner-text-grid,.partner-capacity-grid{gap:55px}.partner-hero-copy h1{font-size:clamp(33px,3.6vw,43px);letter-spacing:-1.5px}.partner-photo>img{height:305px}.partner-access>div,.partner-support-list>div{grid-template-columns:245px 1fr;gap:35px}.partner-text-grid h2,.partner-capacity h2,.partner-support h2{font-size:30px}.partner-capacity-stat>strong{font-size:82px}.partner-capacity-stat{column-gap:20px}}
@media(max-width:980px){.partner-remote{padding-top:40px;padding-bottom:43px}.partner-hero-grid,.partner-text-grid,.partner-capacity-grid{gap:36px}.partner-hero-copy h1{font-size:clamp(28px,3.7vw,36px);letter-spacing:-1.3px;line-height:1.18;margin-top:18px}.partner-lead{font-size:11px;line-height:1.9;margin-top:21px}.partner-photo>img{height:265px}.partner-photo figcaption{font-size:8px;padding:12px 14px}.partner-access{margin-top:30px}.partner-access>div,.partner-support-list>div{grid-template-columns:210px 1fr;gap:28px;padding:21px 0}.partner-access dt,.partner-support-list dt{font-size:12px}.partner-access dd,.partner-support-list dd{font-size:12px}.partner-revenue{font-size:12px;margin-top:22px;padding-left:17px}.partner-text-section{padding-top:56px;padding-bottom:58px}.partner-text-grid h2,.partner-capacity h2,.partner-support h2{font-size:27px;letter-spacing:-.95px}.partner-text-grid>p{font-size:12px;line-height:1.9}.partner-capacity{padding-top:35px;padding-bottom:38px}.partner-capacity-copy{font-size:12px;margin-top:15px;max-width:300px}.partner-capacity-stat>strong{font-size:73px;letter-spacing:-4px}.partner-capacity-stat>span:last-child{font-size:10px;padding-bottom:9px}.partner-capacity-stat{column-gap:17px}.partner-support{padding-top:45px;padding-bottom:49px}.partner-support-list{margin-top:24px}}
@media(max-width:720px){.partner-remote{padding-top:29px;padding-bottom:32px}.partner-hero-grid{grid-template-columns:1fr;gap:26px}.partner-hero-copy h1{font-size:clamp(30px,7.8vw,43px);letter-spacing:-1.3px;line-height:1.16;margin-top:16px}.partner-lead{font-size:12px;max-width:490px;line-height:1.9;margin-top:21px}.partner-photo{border-radius:8px}.partner-photo>img{height:auto;aspect-ratio:1.5;object-fit:contain}.partner-photo figcaption{font-size:8px;padding:12px 15px}.partner-access{margin-top:26px}.partner-access>div{grid-template-columns:1fr;gap:8px;padding:21px 0}.partner-access dt{font-size:13px}.partner-access dd{font-size:12px;line-height:1.9;max-width:none}.partner-revenue{font-size:12px;line-height:1.9;margin-top:22px;padding-left:16px}.partner-text-section{padding-top:45px;padding-bottom:46px}.partner-text-grid{grid-template-columns:1fr;gap:20px}.partner-text-grid h2{font-size:27px;line-height:1.3;letter-spacing:-1px}.partner-text-grid>p{font-size:12px;line-height:1.95;padding-top:0;max-width:none}.partner-capacity{padding-top:31px;padding-bottom:34px}.partner-capacity-grid{grid-template-columns:1fr;gap:27px}.partner-capacity h2{font-size:27px;letter-spacing:-1px}.partner-capacity-copy{font-size:12px;line-height:1.9;max-width:none;margin-top:15px}.partner-capacity-stat{justify-content:start;column-gap:22px;padding-top:22px;border-top:1px solid #393939}.partner-capacity-stat>strong{font-size:79px;letter-spacing:-4.5px}.partner-capacity-stat>span:last-child{font-size:11px;padding-bottom:10px}.partner-support{padding-top:36px;padding-bottom:39px}.partner-support h2{font-size:27px;line-height:1.3;letter-spacing:-1px}.partner-support-list{margin-top:24px}.partner-support-list>div{grid-template-columns:1fr;gap:8px;padding:21px 0}.partner-support-list dt{font-size:13px}.partner-support-list dd{font-size:12px;line-height:1.9;max-width:none}}
@media(max-width:370px){.partner-hero-copy h1{font-size:28px;letter-spacing:-1.2px}.partner-text-grid h2,.partner-capacity h2,.partner-support h2{font-size:25px}}

/* Education Leaders */
.leaders-hero{display:grid;grid-template-columns:1fr 1fr;gap:85px;align-items:center;padding-top:55px;padding-bottom:62px}.leaders-hero h1{font-size:clamp(37px,4.1vw,57px);line-height:1.14;letter-spacing:-2.1px;font-weight:550;margin-top:23px}.leaders-lead{font-size:14px;line-height:1.95;color:#4b4b4b;max-width:440px;margin-top:27px}.leaders-detail{font-size:12px;line-height:1.95;color:#7a7a7a;max-width:425px;margin-top:14px}.leaders-software-photo{border:1px solid #e7e7e7;border-radius:10px;background:#fff;overflow:hidden}.leaders-software-photo>img{width:100%;height:350px;object-fit:contain}.leaders-software-photo figcaption{padding:14px 18px;font-size:9px;color:#838383;border-top:1px solid #ededed;background:#f8f8f8}
.leaders-hardware{padding-top:61px;padding-bottom:63px;background:#111;color:#fff;scroll-margin-top:30px}.leaders-hardware-grid{display:grid;grid-template-columns:1fr 1fr;gap:85px;align-items:center}.leaders-board{height:426px;display:grid;place-items:center;background:#f5f5f5;border-radius:10px;overflow:hidden}.leaders-board>img{width:auto;height:385px;max-width:84%;object-fit:contain;mix-blend-mode:multiply}.leaders-hardware-copy .eyebrow{color:#8d8d8d}.leaders-hardware-copy h2{font-size:35px;line-height:1.27;letter-spacing:-1.2px;font-weight:500;max-width:490px;margin-top:20px}.leaders-durability{font-size:14px;line-height:1.95;color:#c1c1c1;max-width:390px;margin-top:25px}.leaders-replacement{font-size:12px;line-height:1.95;color:#a3a3a3;max-width:390px;margin-top:21px;padding-top:20px;border-top:1px solid #393939}
@media(max-width:1190px){.leaders-hero,.leaders-hardware-grid{gap:55px}.leaders-hero h1{font-size:clamp(36px,4.1vw,49px);letter-spacing:-1.8px}.leaders-lead{font-size:13px}.leaders-detail{font-size:11px}.leaders-software-photo>img{height:320px}.leaders-hardware-copy h2{font-size:32px}.leaders-board{height:410px}.leaders-board>img{height:367px}}
@media(max-width:980px){.leaders-hero{padding-top:42px;padding-bottom:47px}.leaders-hero,.leaders-hardware-grid{gap:36px}.leaders-hero h1{font-size:clamp(31px,4.1vw,41px);line-height:1.18;letter-spacing:-1.4px;margin-top:18px}.leaders-lead{font-size:12px;line-height:1.9;margin-top:21px}.leaders-detail{font-size:11px;line-height:1.9;margin-top:12px}.leaders-software-photo>img{height:280px}.leaders-software-photo figcaption{font-size:8px;padding:12px 14px}.leaders-hardware{padding-top:44px;padding-bottom:47px}.leaders-board{height:366px}.leaders-board>img{height:325px}.leaders-hardware-copy h2{font-size:28px;letter-spacing:-1px;margin-top:18px}.leaders-durability{font-size:12px;line-height:1.9;margin-top:21px}.leaders-replacement{font-size:11px;line-height:1.9;margin-top:19px;padding-top:18px}}
@media(max-width:720px){.leaders-hero{grid-template-columns:1fr;gap:28px;padding-top:30px;padding-bottom:33px}.leaders-hero h1{font-size:clamp(32px,8.35vw,46px);line-height:1.14;letter-spacing:-1.5px;margin-top:17px}.leaders-lead{font-size:12px;line-height:1.9;max-width:490px;margin-top:22px}.leaders-detail{font-size:11px;line-height:1.9;max-width:470px;margin-top:12px}.leaders-software-photo{border-radius:8px}.leaders-software-photo>img{height:auto;aspect-ratio:1.5;object-fit:contain}.leaders-software-photo figcaption{font-size:8px;padding:12px 15px}.leaders-hardware{padding-top:31px;padding-bottom:39px}.leaders-hardware-grid{grid-template-columns:1fr;gap:29px}.leaders-board{height:365px;border-radius:8px}.leaders-board>img{height:329px;max-width:80%}.leaders-hardware-copy h2{font-size:28px;line-height:1.3;letter-spacing:-1px;margin-top:15px;max-width:510px}.leaders-durability{font-size:13px;line-height:1.9;max-width:none;margin-top:20px}.leaders-replacement{font-size:12px;line-height:1.9;max-width:none;margin-top:19px;padding-top:19px}}
@media(max-width:370px){.leaders-hero h1{font-size:30px;letter-spacing:-1.25px}.leaders-hardware-copy h2{font-size:26px}.leaders-board{height:345px}.leaders-board>img{height:309px}}

/* Distributor invitation and remote management */
.partner-invitation{padding-top:51px;padding-bottom:55px}.partner-invitation-photo>img{object-fit:cover}.partner-invitation-link{display:inline-flex;align-items:center;gap:25px;font-size:11px;font-weight:600;margin-top:24px;padding-bottom:5px;border-bottom:1px solid #bbb}.partner-invitation-link:hover{border-color:#111}.partner-invitation-link>span{font-size:17px;font-weight:400}.partner-remote{border-bottom:1px solid var(--line)}.partner-remote>h2{font-size:33px;line-height:1.3;letter-spacing:-1.15px;font-weight:550;max-width:840px}.partner-remote-intro{font-size:13px;line-height:1.95;color:#737373;max-width:760px;margin-top:18px}.partner-remote .partner-access{margin-top:26px}.partner-support{scroll-margin-top:30px}
/* Company */

@media(max-width:1190px){.partner-remote>h2{font-size:30px}}
@media(max-width:980px){.partner-invitation{padding-top:40px;padding-bottom:43px}.partner-invitation-link{font-size:10px;margin-top:20px}.partner-remote>h2{font-size:27px;letter-spacing:-.95px}.partner-remote-intro{font-size:12px;margin-top:16px}.partner-remote .partner-access{margin-top:23px}}
@media(max-width:720px){.partner-invitation{padding-top:29px;padding-bottom:32px}.partner-invitation-link{font-size:10px;gap:21px;margin-top:20px}.partner-remote>h2{font-size:27px;line-height:1.3;letter-spacing:-1px}.partner-remote-intro{font-size:12px;line-height:1.9;margin-top:17px}.partner-remote .partner-access{margin-top:23px}}
@media(max-width:370px){.partner-remote>h2{font-size:25px}}

/* Applications */
.leaders-applications{padding-top:66px;padding-bottom:70px}.leaders-applications>h2{font-size:35px;line-height:1.25;letter-spacing:-1.2px;font-weight:550;margin-bottom:29px}.applications-list{border-top:1px solid var(--line)}.application-row{display:grid;grid-template-columns:.85fr 1.15fr;gap:65px;padding:26px 0;border-bottom:1px solid var(--line)}.application-row h3{font-size:17px;font-weight:550;line-height:1.55;letter-spacing:-.3px;max-width:360px}.application-row p{font-size:13px;line-height:1.95;color:#737373;max-width:650px}
/* Company: one continuous history */
.company-history{padding-top:52px;padding-bottom:67px}.company-history-heading,.company-history-text{max-width:850px;margin-left:auto;margin-right:auto}.company-history-heading h1{font-size:54px;line-height:1.14;letter-spacing:-1.9px;font-weight:550;margin-top:19px}.company-history-text{margin-top:29px;font-size:14px;line-height:2;color:#646464}.company-history-text p+p{margin-top:24px}.company-history-text a{color:#222;text-decoration:underline;text-underline-offset:3px}.company-history-text a:hover{text-decoration-thickness:2px}
/* Shared contacts and site map */
.footer-body{display:grid;grid-template-columns:.9fr 1.2fr .9fr;gap:65px;padding-top:47px;padding-bottom:43px}.footer-heading{font-size:11px;font-weight:700;letter-spacing:.8px;line-height:1.5;margin-bottom:17px}.footer-brand{padding-top:3px}.footer-contact-link{display:block;font-size:12px;line-height:1.9;color:#4b4b4b;width:fit-content;margin-top:5px}.footer-contact address{font-style:normal;font-size:11px;line-height:1.95;color:#737373;margin-top:12px}.footer-social{display:flex;flex-wrap:wrap;gap:18px;margin-top:14px;font-size:10px;color:#555}.footer-social>a{display:inline-flex;gap:7px;align-items:center}.footer-sitemap>a{display:block;width:fit-content;font-size:11px;line-height:1.9;color:#737373;margin-top:5px}.footer-contact a:hover,.footer-sitemap>a:hover{text-decoration:underline;text-underline-offset:3px}.footer-bottom{align-items:center;font-size:9px}
/* Contact and request form */
.contact-page{padding-top:51px;padding-bottom:69px}.contact-page-heading h1{font-size:54px;line-height:1.14;letter-spacing:-1.9px;font-weight:550;margin-top:18px}.contact-page-heading{max-width:850px;margin-left:auto;margin-right:auto}.contact-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:42px;max-width:850px;margin:38px auto 0}.contact-details{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:29px 40px;padding-top:32px;border-top:1px solid var(--line)}.contact-detail+.contact-detail{margin-top:0}.contact-detail>a{display:inline-block;font-size:17px;font-weight:500;line-height:1.8;letter-spacing:-.3px;margin-top:9px}.contact-detail>a:hover{text-decoration:underline;text-underline-offset:4px}.contact-detail address{font-style:normal;font-size:14px;line-height:1.9;color:#656565;margin-top:10px}.contact-messengers{display:flex;flex-direction:column;gap:14px;margin-top:0;align-items:flex-start;justify-content:center}.contact-messengers>a{display:inline-flex;gap:26px;align-items:center;font-size:12px;font-weight:600;padding-bottom:4px;border-bottom:1px solid #c9c9c9}.contact-messengers>a:hover{border-color:#111}.contact-messengers span{font-size:15px;font-weight:400}.contact-request h2{font-size:27px;line-height:1.3;letter-spacing:-.8px;font-weight:550;max-width:580px}.contact-request-intro{font-size:12px;line-height:1.9;color:#737373;margin-top:16px;max-width:610px}.request-form{margin-top:25px}.form-required-note{font-size:9px;color:#737373;line-height:1.7;margin-bottom:15px}.request-form-grid{display:grid;grid-template-columns:1fr 1fr;column-gap:21px;row-gap:20px}.form-field{display:block;font-size:11px;font-weight:600;line-height:1.65;color:#454545}.required-star{font-size:10px;font-weight:450;color:#737373}.form-field input,.form-field select,.form-field textarea{display:block;width:100%;font:400 12px/1.6 var(--font);color:#111;background:#fff;border:1px solid #d6d6d6;border-radius:6px;min-height:44px;padding:11px 12px;margin-top:7px;transition:border-color .2s}.form-field textarea{resize:vertical;min-height:83px}.form-field input::placeholder,.form-field textarea::placeholder{color:#737373;font-size:11px}.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:2px solid #111;outline-offset:2px;border-color:#111}.full-field{grid-column:1/-1}.request-form-actions{display:flex;align-items:center;flex-wrap:wrap;gap:18px;margin-top:26px}.request-submit{display:inline-flex;align-items:center;justify-content:center;gap:24px;background:#111;color:#fff;padding:13px 20px;min-height:47px;border-radius:6px;font-size:11px;font-weight:600;line-height:1.6;transition:background .2s}.request-submit:hover{background:#3b3b3b}.request-submit>span{font-size:17px;font-weight:400}.prepared-email-link{font-size:10px;text-decoration:underline;text-underline-offset:3px;line-height:1.8}.form-note{font-size:10px;line-height:1.9;color:#737373;max-width:620px;margin-top:16px}.form-note a{text-decoration:underline;text-underline-offset:3px;color:#555}.form-status{font-size:11px;line-height:1.9;color:#5d5d5d;margin-top:14px}.form-status:empty{display:none}
@media(max-width:1190px){.application-row{gap:45px}.footer-body{gap:45px}.contact-grid{gap:38px}.contact-request h2{font-size:25px}.contact-detail>a{font-size:16px}.company-history-heading,.company-history-text{max-width:820px}}
@media(max-width:980px){.leaders-applications{padding-top:52px;padding-bottom:56px}.leaders-applications>h2{font-size:30px;margin-bottom:24px}.application-row{gap:32px;padding:24px 0}.application-row h3{font-size:15px}.application-row p{font-size:12px;line-height:1.9}.company-history{padding-top:41px;padding-bottom:52px}.company-history-heading h1{font-size:44px;letter-spacing:-1.5px;margin-top:17px}.company-history-text{font-size:13px;line-height:1.95;margin-top:25px}.company-history-text p+p{margin-top:22px}.footer-body{gap:32px;grid-template-columns:.8fr 1.25fr .95fr;padding-top:38px;padding-bottom:36px}.footer-heading{font-size:10px;margin-bottom:15px}.footer-contact-link{font-size:11px}.footer-contact address{font-size:10px}.footer-sitemap>a{font-size:10px}.footer-social{font-size:9px;gap:13px}.contact-page{padding-top:41px;padding-bottom:54px}.contact-page-heading h1{font-size:44px;letter-spacing:-1.5px}.contact-grid{gap:36px;margin-top:32px}.contact-detail>a{font-size:14px;letter-spacing:-.2px}.contact-detail address{font-size:12px}.contact-messengers>a{font-size:11px;gap:20px}.contact-request h2{font-size:23px;letter-spacing:-.6px}.contact-request-intro{font-size:11px}.request-form-grid{column-gap:16px;row-gap:18px}.form-field{font-size:10px}.form-field input,.form-field select,.form-field textarea{font-size:11px;padding:10px;min-height:42px}.form-field input::placeholder,.form-field textarea::placeholder{font-size:10px}.request-submit{font-size:10px;padding:12px 17px}.form-note{font-size:9px}.form-status{font-size:10px}}
@media(max-width:720px){.leaders-applications{padding-top:42px;padding-bottom:45px}.leaders-applications>h2{font-size:28px;letter-spacing:-1px;margin-bottom:24px}.application-row{grid-template-columns:1fr;gap:12px;padding:23px 0}.application-row h3{font-size:17px;line-height:1.5;max-width:none}.application-row p{font-size:12px;line-height:1.95;max-width:none}.company-history{padding-top:30px;padding-bottom:40px}.company-history-heading h1{font-size:42px;letter-spacing:-1.5px;margin-top:17px}.company-history-text{font-size:12px;line-height:2;margin-top:24px}.company-history-text p+p{margin-top:21px}.footer-body{grid-template-columns:1.1fr .9fr;column-gap:25px;row-gap:28px;padding-top:32px;padding-bottom:32px}.footer-brand{grid-column:1/-1;padding-top:0}.footer-contact-link{font-size:11px}.footer-heading{font-size:10px;margin-bottom:14px}.footer-contact address{font-size:10px;line-height:1.9}.footer-social{font-size:10px;gap:13px;flex-direction:column;align-items:flex-start;margin-top:13px}.footer-sitemap>a{font-size:11px;line-height:1.9;margin-top:6px}.footer-bottom{font-size:8px}.footer-bottom .back-top{font-size:9px;gap:11px}.contact-page{padding-top:30px;padding-bottom:41px}.contact-page-heading h1{font-size:42px;letter-spacing:-1.5px;margin-top:17px}.contact-grid{gap:32px;margin-top:28px}.contact-details{grid-template-columns:1fr 1fr;gap:23px 20px;padding-top:28px}.contact-detail+.contact-detail{margin-top:0}.contact-detail>a{font-size:13px;letter-spacing:-.2px;margin-top:8px}.contact-detail address{font-size:12px;line-height:1.9;margin-top:8px}.contact-messengers{gap:13px;margin-top:0;justify-content:center}.contact-messengers>a{font-size:11px;gap:19px}.contact-request h2{font-size:25px;line-height:1.3;letter-spacing:-.7px}.contact-request-intro{font-size:12px;line-height:1.9;margin-top:15px}.request-form{margin-top:23px}.request-form-grid{grid-template-columns:1fr;gap:19px}.form-field{font-size:11px}.form-field input,.form-field select,.form-field textarea{font-size:16px;min-height:46px;padding:10px 12px;line-height:1.5}.form-field input::placeholder,.form-field textarea::placeholder{font-size:12px}.form-field textarea{min-height:91px}.form-required-note{font-size:9px;margin-bottom:16px}.request-form-actions{margin-top:23px;gap:16px}.request-submit{font-size:11px;padding:12px 18px;min-height:47px}.form-note{font-size:10px;line-height:1.9;margin-top:16px}.form-status{font-size:11px;line-height:1.9}.prepared-email-link{font-size:10px}}
@media(max-width:370px){.leaders-applications>h2{font-size:26px}.company-history-heading h1,.contact-page-heading h1{font-size:39px}.contact-details{grid-template-columns:1fr;gap:22px}.contact-detail>a{font-size:15px}.contact-messengers{flex-direction:row;justify-content:flex-start;gap:24px;margin-top:0}.contact-request h2{font-size:23px}.footer-body{column-gap:19px}.footer-contact-link{font-size:10px}.footer-sitemap>a{font-size:10px}}

/* Selected product and classroom photography */
.teaching-photo,.teacher-hero-photo{height:auto;aspect-ratio:4/3}.teaching-photo>img{object-position:62% 50%}.teacher-hero-photo img{object-position:53% 50%}.teacher-setup-photo{background:#fff;border:1px solid var(--line)}.teacher-setup-photo img{object-fit:contain;object-position:center}.partner-invitation-photo>img{object-position:center}
.kit-detail-photos,.applications-photos{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px}.kit-detail-photos{margin-top:35px}.kit-detail-photo{overflow:hidden;border:1px solid var(--line);border-radius:10px;background:#fff}.kit-detail-photo>img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}.kit-profile-photo>img{object-fit:contain}.kit-detail-photo figcaption{padding:13px 18px;border-top:1px solid var(--line);font-size:10px;line-height:1.6;color:#737373}.applications-photos{margin-bottom:32px}.classroom-photo{aspect-ratio:3/2;overflow:hidden;border-radius:10px;background:var(--soft)}.classroom-photo>img{width:100%;height:100%;object-fit:cover}.classroom-activity>img{object-position:50% 0}.classroom-pair>img{object-position:50% 25%}
@media(max-width:980px){.kit-detail-photos,.applications-photos{gap:20px}.kit-detail-photos{margin-top:28px}.applications-photos{margin-bottom:27px}.kit-detail-photo figcaption{padding:12px 14px;font-size:9px}}
@media(max-width:720px){.teaching-photo,.teacher-hero-photo{aspect-ratio:4/3}.kit-detail-photos,.applications-photos{grid-template-columns:1fr;gap:18px}.kit-detail-photo,.classroom-photo{border-radius:8px}.kit-detail-photos{margin-top:28px}.applications-photos{margin-bottom:26px}.kit-detail-photo figcaption{font-size:9px;padding:12px 15px}}

/* Company introduction and page requests */
.company-summary{max-width:850px;margin:27px auto 0;font-size:16px;line-height:1.95;color:#4b4b4b}.company-summary a{color:#222;text-decoration:underline;text-underline-offset:3px}.company-summary a:hover{text-decoration-thickness:2px}.company-history-text{margin-top:38px;padding-top:31px;border-top:1px solid var(--line)}.company-history-text h2{font-size:25px;font-weight:550;line-height:1.35;letter-spacing:-.6px;color:#111;margin-bottom:23px}.page-request{display:flex;justify-content:flex-start;margin-top:34px}.page-request-button{display:inline-flex;align-items:center;justify-content:center;gap:25px;padding:14px 23px;min-height:49px;border-radius:6px;background:#111;color:#fff;font-size:12px;line-height:1.6;font-weight:600;transition:background .2s}.page-request-button:hover{background:#3b3b3b}.page-request-button>span{font-size:18px;font-weight:400}
@media(max-width:1190px){.company-summary{max-width:820px}}
@media(max-width:980px){.company-summary{font-size:14px;margin-top:24px}.company-history-text{margin-top:32px;padding-top:27px}.company-history-text h2{font-size:23px;margin-bottom:21px}.page-request{margin-top:29px}.page-request-button{font-size:11px;padding:13px 21px;min-height:47px}}
@media(max-width:720px){.company-summary{font-size:13px;line-height:1.95;margin-top:23px}.company-history-text{margin-top:29px;padding-top:25px}.company-history-text h2{font-size:22px;margin-bottom:20px}.page-request{margin-top:27px}.page-request-button{font-size:11px;padding:13px 20px;gap:22px}.page-request-button>span{font-size:17px}}

.request-submit:disabled{background:#737373;cursor:wait}

/* Language navigation and Russian typography */
@font-face{font-family:ManropeCyrillic;src:url('assets/manrope-cyrillic.ttf') format('truetype');font-weight:200 800;font-style:normal;font-display:swap}
html:lang(ru){--font:ManropeCyrillic,Manrope,Arial,sans-serif}
.header-inner{gap:24px}.main-nav{order:1}.language-switch{order:2;display:inline-flex;align-items:center;gap:2px;flex-shrink:0;font-size:11px;font-weight:600}.language-switch>a{display:inline-flex;align-items:center;justify-content:center;min-width:34px;min-height:36px;padding:8px 6px;border:1px solid transparent;border-radius:4px;line-height:1;color:#737373}.language-switch>a[aria-current]{color:#111;border-color:#111}.language-switch>a:hover{color:#111;background:#f5f5f5}.language-switch>a:focus-visible{outline:2px solid #111;outline-offset:3px}
html:lang(ru) h1{letter-spacing:-.035em}html:lang(ru) .component-filters{flex-wrap:wrap}.page-request-button{max-width:100%;text-align:left}.form-field{min-width:0}.form-field select{min-width:0;max-width:100%}
@media(min-width:981px) and (max-width:1190px){.header-inner{gap:18px}.main-nav{gap:16px;font-size:11px}}
@media(max-width:980px){.header-inner{position:relative;gap:14px}.language-switch{margin-left:auto}.menu-toggle{order:3;display:flex;margin-left:0;flex-shrink:0;flex-direction:column;justify-content:center;gap:6px;width:38px;height:38px;z-index:30;padding:8px}.menu-toggle span{display:block;width:22px;height:1.5px;background:#111;transition:transform .2s}.menu-toggle[aria-expanded="true"] span:first-child{transform:translateY(3.75px) rotate(45deg)}.menu-toggle[aria-expanded="true"] span:last-child{transform:translateY(-3.75px) rotate(-45deg)}.main-nav{display:none;position:absolute;left:0;right:0;top:calc(100% - 1px);margin-left:0;background:#fff;z-index:25;border:1px solid var(--line);padding:15px 24px 24px;box-shadow:0 15px 20px #0001;flex-direction:column;align-items:stretch;gap:0;font-size:14px}.main-nav.is-open{display:flex}.main-nav>a{padding:15px 0;display:flex;justify-content:space-between}.main-nav .nav-current{justify-content:flex-start;gap:10px}}
@media(max-width:370px){.header-inner{gap:9px}.language-switch{font-size:10px}.language-switch>a{min-width:31px;padding:8px 5px}}

/* Russian software download dialog */
.software-trigger{order:3;flex-shrink:0;min-height:40px;padding:10px 14px;border:1px solid #111;border-radius:5px;background:#111;color:#fff;font-size:11px;font-weight:600;line-height:1.5;white-space:nowrap}.software-trigger:hover{background:#333}.software-trigger~.menu-toggle,html:lang(ru) .menu-toggle{order:4}
.software-dialog{width:min(640px,calc(100% - 32px));max-height:calc(100dvh - 40px);padding:36px;border:1px solid #ddd;border-radius:12px;background:#fff;color:#111;box-shadow:0 24px 80px #0003;overflow:auto}.software-dialog::backdrop{background:#0009}.software-close{position:absolute;right:12px;top:10px;display:flex;align-items:center;justify-content:center;width:36px;height:36px;font-size:27px;line-height:1;color:#555;border-radius:4px}.software-close:hover{background:#f1f1f1;color:#111}.software-dialog h2{font-size:26px;font-weight:600;line-height:1.3;letter-spacing:-.6px;margin-bottom:22px;padding-right:20px}.software-dialog>p{font-size:14px;line-height:1.85;color:#555}.software-dialog>p a{text-decoration:underline;text-underline-offset:3px;color:#111;overflow-wrap:anywhere}.software-dialog .software-wired-heading{margin-top:24px;font-weight:600;color:#222}.software-downloads{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:17px}.software-download-link{display:flex;align-items:center;justify-content:center;min-height:48px;padding:12px;border:1px solid #111;border-radius:5px;font-size:13px;font-weight:600;line-height:1.6}.software-download-link:first-child{background:#111;color:#fff}.software-download-link:hover{background:#f1f1f1}.software-download-link:first-child:hover{background:#333}.software-dialog .software-request-note{font-size:11px;line-height:1.8;color:#737373;margin-top:14px}
@media(max-width:540px){html:lang(ru) .site-header{height:auto}html:lang(ru) .header-inner{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:10px 12px;height:auto;padding-top:12px;padding-bottom:12px}html:lang(ru) .header-inner>.brand{grid-column:1;grid-row:1}html:lang(ru) .language-switch{grid-column:2;grid-row:1;margin-left:0}html:lang(ru) .menu-toggle{grid-column:3;grid-row:1}html:lang(ru) .software-trigger{grid-column:1/-1;grid-row:2;justify-self:end}.software-dialog{padding:28px 22px}.software-dialog h2{font-size:23px}.software-dialog>p{font-size:13px}.software-downloads{gap:10px}.software-download-link{font-size:12px;padding:11px 8px}}

.detailed-overview{margin-top:36px}.detailed-overview>a{display:inline-flex;align-items:center;gap:18px;max-width:100%;font-size:clamp(22px,2.3vw,30px);font-weight:550;line-height:1.45;letter-spacing:-.6px;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:7px}.detailed-overview>a>span{flex-shrink:0;font-size:.8em}.detailed-overview>a:hover{text-decoration-thickness:2px}.detailed-overview+.page-request{margin-top:26px}
@media(max-width:720px){.detailed-overview{margin-top:28px}.detailed-overview>a{font-size:23px;gap:14px}.detailed-overview+.page-request{margin-top:24px}}