:root{--ink:#142950;--muted:#526581;--line:#dce5f1;--lime:#9fd5ff;--paper:#f8faff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.6}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #137ea0;outline-offset:4px}header{min-height:102px;padding:22px 5%;display:flex;align-items:center;gap:38px;border-bottom:1px solid var(--line);background:white}.brand{font-weight:800;font-size:24px;letter-spacing:-1px;display:flex;align-items:center;text-decoration:none;gap:10px;white-space:nowrap}.brand-mark{background:var(--ink);color:var(--lime);width:40px;height:42px;border-radius:10px;display:grid;place-content:center;position:relative;font-size:30px}.brand-mark 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article{display:flex;gap:22px;border-bottom:1px solid #ffffff25;padding:15px 0}.principles article:first-child{padding-top:0}.principles article>span{color:var(--lime);font-size:14px}.principles h3{font-size:19px;margin:0 0 7px}.principles p{font-size:15px;margin:0 0 12px}#membership>p:not(.eyebrow){color:var(--muted);max-width:720px}.plans{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:30px 0 65px}.plans article{padding:32px;background:white;border:1px solid var(--line);border-radius:10px}.plans article.school-plan{background:#eaf2ff}.plans h3{font-size:27px;margin:12px 0}.plans li{padding:4px 0}.plans ul{padding-left:20px;margin-bottom:28px}button:not(.text-button,.tabs button,.card button,.close){border:0;border-radius:6px;background:var(--ink);color:white;padding:12px 18px;font-weight:600}.close{background:transparent;border:1px solid var(--line);border-radius:6px;padding:10px 14px;color:var(--ink)}footer{border-top:1px solid var(--line);padding:30px 0 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nav a{padding:10px 3px;border-bottom:2px solid transparent}nav a[aria-current="page"]{color:#215cc3;border-color:#2867d1}nav a:hover{color:#215cc3;text-decoration:none}.evidence-strip{background:#edf4ff;border-left:3px solid #397be0;padding:16px 20px;margin:0 0 25px;font-size:14px}.evidence-strip a{margin-left:8px;font-weight:700}.page-intro{padding:65px 0 48px}.page-intro .lead{max-width:850px}.status-label{display:inline-block;background:#e9f1fd;color:#27528c;border-radius:6px;padding:7px 12px;font-size:13px;margin-top:23px}.editorial-section{margin:0 0 55px}.editorial-section>p{max-width:880px;color:var(--muted)}.knowledge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:28px 0}.knowledge-grid article{padding:26px;background:white;border:1px solid var(--line);border-top:4px solid #3b79d6;border-radius:8px}.knowledge-grid h3{font-size:23px;line-height:1.3;margin:14px 0}.knowledge-grid p{color:var(--muted)}.knowledge-grid .example{border-top:1px solid var(--line);padding-top:15px;font-size:14px}.mapping{display:grid;grid-template-columns:1fr 1fr;gap:22px 36px;margin:27px 0}.mapping article{border-top:1px solid var(--line);padding-top:18px}.mapping h3{font-size:19px;margin:0 0 8px}.mapping p{margin:0;color:var(--muted)}.light-panel{padding:35px;background:#edf4ff;border-radius:12px}.source-note{font-size:13px}.button-link{display:inline-block;background:#215bc1;color:white;border-radius:6px;padding:12px 20px;font-weight:700;text-decoration:none;margin-top:18px}.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{cursor:pointer;font-weight:700}.faq details p{max-width:820px;color:var(--muted)}@media(max-width:650px){.page-intro{padding:36px 0}.knowledge-grid,.mapping{grid-template-columns:1fr}.light-panel{padding:23px}.evidence-strip a{display:block;margin-left:0;margin-top:6px}}

/* MotionNest PE: a confident blue identity with warm editorial imagery. */
header{gap:28px}.brand{gap:9px;letter-spacing:-.8px}.brand-logo{width:50px;height:50px;object-fit:contain;flex-shrink:0}.wordmark{font-size:25px;line-height:1.08;font-weight:800;display:block}.brand-descriptor{display:block;font-size:10px;letter-spacing:2.7px;font-weight:700;color:#38699b;margin-top:6px}.intro{align-items:center;gap:35px;padding:35px 0 30px}.intro>div{flex:1;min-width:0}.intro h1{font-size:clamp(34px,3.8vw,54px)}.intro .lead{font-size:17px}.intro .eyebrow{font-size:11px;letter-spacing:1.7px}.hero-picture{width:39%;max-width:440px;margin:0;position:relative;border-radius:18px;overflow:hidden;background:#e8f2ff;flex-shrink:0}.hero-picture img{width:100%;height:265px;object-fit:cover;display:block}.hero-picture figcaption{padding:14px 18px;background:#e8f2ff;line-height:1.5}.hero-picture figcaption span{font-size:10px;letter-spacing:1.4px;font-weight:800;color:#37638c;display:block}.hero-picture figcaption strong{font-size:16px;letter-spacing:-.3px}.toolbar{box-shadow:0 7px 22px #14295005}.card{border-radius:13px}.card-top{padding:17px 22px}.image-intro{display:grid;grid-template-columns:1.2fr 1fr;gap:42px;align-items:center;padding:42px 0}.image-intro h1{font-size:clamp(35px,3.4vw,49px);letter-spacing:-2px}.image-intro .lead{font-size:17px}.page-picture{margin:0;border-radius:18px;overflow:hidden;background:#e8f2ff}.page-picture img{display:block;width:100%;height:300px;object-fit:cover}.image-intro .eyebrow{font-size:11px}.image-intro .status-label{margin-top:18px}footer .brand-logo{width:42px;height:42px}footer .wordmark{font-size:21px}
@media(min-width:1300px){.hero-picture img{height:280px}}
@media(max-width:950px){header{gap:20px}.brand-logo{width:43px;height:43px}.wordmark{font-size:23px}.intro{gap:22px}.hero-picture{width:40%}.hero-picture img{height:235px}.intro .lead{font-size:16px}.desktop-break{display:none}.image-intro{gap:25px}.page-picture img{height:300px}}
@media(max-width:650px){.intro{display:flex;flex-direction:column;align-items:stretch;padding-top:28px;gap:22px}.intro h1{font-size:39px}.hero-picture{width:100%;max-width:none;display:flex;border-radius:12px}.hero-picture img{width:45%;height:115px}.hero-picture figcaption{align-self:center;padding:12px}.hero-picture figcaption strong{font-size:15px}.hero-picture figcaption span{font-size:9px}.image-intro{grid-template-columns:1fr;gap:22px;padding:30px 0}.image-intro h1{font-size:39px;letter-spacing:-1.5px}.page-picture img{height:230px}.wordmark{font-size:25px}.brand-logo{width:47px;height:47px}}

.year-overview{margin-top:30px;padding:27px;border:1px solid #d4e2f6;background:#f0f5fd;border-radius:12px}.overview-heading{display:flex;justify-content:space-between;gap:18px;align-items:center}.overview-heading h2{font-size:25px;margin-bottom:8px}.overview-heading .eyebrow{margin-bottom:9px}.overview-heading>span{font-size:13px;color:var(--muted)}.year-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:19px}button.year-tile:not(.text-button){text-align:left;background:white;color:var(--ink);border:1px solid #d5e2f3;padding:16px;line-height:1.45}.year-tile strong{display:block;color:#215cc3;font-size:17px}.year-tile span{display:block;font-weight:500;font-size:14px;margin:7px 0}.year-tile small{font-size:12px;color:var(--muted);font-weight:400}.year-outcomes{display:grid;grid-template-columns:1fr 1fr;gap:23px;margin:23px 0}.year-outcomes h3{font-size:17px;margin:0 0 7px}.year-outcomes p{font-size:15px;margin:0;color:var(--muted)}.unit-path{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0}.unit-path li{background:white;border:1px solid #d7e4f6;border-radius:8px;padding:18px}.unit-path li>span{font-size:11px;letter-spacing:1.2px;color:#3567a2;font-weight:700}.unit-path button:not(.text-button){background:none;color:var(--ink);padding:7px 0;border-radius:0;display:block;text-align:left;font-size:17px;line-height:1.35}.unit-path button:hover{text-decoration:underline}.unit-path p{font-size:14px;color:var(--muted);margin:8px 0 0}.year-depth{border-top:1px solid #d7e4f6;padding-top:16px}.year-depth summary{font-weight:700;font-size:15px;cursor:pointer}.lesson-rules{background:#edf4ff;border-left:3px solid #3779d9;padding:18px 20px;margin:22px 0}.lesson-rules h3{margin:0 0 8px;font-size:18px}.lesson-rules p{margin:0}.lesson-sequence-nav{display:flex;gap:8px;margin:25px 0;flex-wrap:wrap}.lesson-sequence-nav button{font-size:13px!important;flex:1;min-width:160px}.lesson-sequence-nav button[aria-current]{background:#e7effa!important;color:#183f74!important;outline:2px solid #316ed1}.brand-logo{object-fit:cover;object-position:center}.hero-picture img,.page-picture img{object-position:center}.library-note{margin-bottom:40px}
@media(max-width:850px){.year-tiles{grid-template-columns:repeat(2,1fr)}.unit-path{grid-template-columns:1fr}.overview-heading{align-items:start;flex-direction:column;gap:5px}}@media(max-width:650px){.year-overview{padding:20px}.year-outcomes{grid-template-columns:1fr}.year-tiles{gap:9px}button.year-tile:not(.text-button){padding:12px}.overview-heading h2{font-size:23px}.hero-picture figcaption span{font-size:11px}.brand-descriptor{font-size:12px}.prototype{font-size:12px}}@media print{.lesson-sequence-nav{display:none}.lesson-rules{break-inside:avoid}}

.unit-overview{border-top:1px solid #cddcf1;margin-top:22px;padding-top:20px}.unit-overview>summary{cursor:pointer;font-weight:700;font-size:20px;line-height:1.5}.unit-overview>summary small{font-size:13px;color:var(--muted);font-weight:400;margin-left:18px}.photo-credit{font-size:12px;color:var(--muted);margin:35px 0 15px;max-width:820px}.hero-picture img{object-position:center 40%}.page-picture img{object-position:center 45%}@media(max-width:650px){.unit-overview>summary small{display:block;margin-left:0}}
.curriculum-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:20px}.curriculum-strip button:not(.text-button){background:white;border:1px solid #d5e2f3;color:var(--ink);text-align:left;padding:16px}.curriculum-strip small{display:block;color:var(--muted);font-weight:400;margin-bottom:6px}.curriculum-strip strong{font-size:16px}.activity-layout{margin:20px 0 0;border:1px solid #d5e2f3;border-radius:12px;overflow:hidden;background:#f4f8ff}.activity-layout svg{display:block;width:100%;max-height:330px}.activity-layout figcaption{padding:14px 18px;background:white;font-size:13px;line-height:1.6}.activity-layout small{display:block;margin-top:7px;color:var(--muted)}.price strong{font-size:36px;letter-spacing:-1px}.school-plan .price strong{font-size:25px}.billing-toggle{display:flex;gap:8px;margin-top:26px}.billing-toggle button[aria-pressed=false]{background:#e5eefb;color:var(--ink)}button:disabled{opacity:.65;cursor:not-allowed}.filters{flex-wrap:wrap}.filters label{min-width:150px}.search-label{min-width:250px!important}.sequence article>div{min-width:0}@media(max-width:650px){.curriculum-strip{grid-template-columns:1fr 1fr}.curriculum-strip button:not(.text-button){padding:12px}.curriculum-strip strong{font-size:14px}.search-label{min-width:0!important}.billing-toggle{flex-wrap:wrap}}@media print{.activity-layout{break-inside:avoid}.activity-layout svg{max-height:230px}.activity-layout figcaption{font-size:9pt}.sequence article{display:block;break-inside:avoid}.sequence article>span{display:block;margin-bottom:5px}#lesson-dialog{overflow:visible!important}.lesson-grid{font-size:10pt}}
/* Detailed activity guides: readable on screen and on a printed plan. */
.detailed-layout{background:#fff;margin-top:24px}.layout-heading{display:flex;gap:15px;justify-content:space-between;align-items:center;padding:17px 20px;border-bottom:1px solid #d5e2f3;background:#edf4ff}.layout-heading h4{font-size:19px;line-height:1.3;margin:5px 0 0}.layout-kicker{font-size:10px;letter-spacing:1.5px;font-weight:800;color:#3b6699}.enlarge-layout{font-size:12px!important;padding:8px 12px!important;white-space:nowrap}.diagram-canvas{overflow:auto}.detailed-layout svg{max-height:none;width:100%;height:auto}.diagram-key{display:flex;flex-wrap:wrap;gap:10px 20px;padding:14px 20px;background:#f4f8ff;border-top:1px solid #e0e9f5;border-bottom:1px solid #e0e9f5;font-size:12px}.diagram-key span{display:flex;align-items:center;gap:7px}.diagram-key i{display:inline-block;flex-shrink:0}.key-pupil{width:12px;height:12px;background:#2468c9;border-radius:50%}.key-cone{width:0;height:0;border-left:7px solid transparent;border-right:7px solid transparent;border-bottom:12px solid #dc9b27}.key-ball{width:9px;height:9px;background:#efbf3d;border:1px solid #6c541b;border-radius:50%}.key-move{width:23px;border-top:3px solid #2364b1}.key-pass{width:23px;border-top:3px dashed #b35c0e}.detailed-layout figcaption{padding:20px;font-size:14px}.diagram-organisation{padding-bottom:14px;border-bottom:1px solid #e0e9f5;margin-bottom:14px}.diagram-organisation p{margin:6px 0 0}.diagram-steps ol{padding-left:24px;margin:9px 0}.diagram-steps li{padding:3px 0 7px 5px}.diagram-steps li::marker{font-weight:800;color:#215bc1}.diagram-change{padding:12px 15px;background:#f0f5fc;border-left:3px solid #3e7aca;margin-top:12px!important}#diagram-zoom{width:calc(100% - 28px);max-width:1120px}#diagram-zoom .activity-layout{margin:0;border:0;border-radius:0}#diagram-zoom .zoom-bar{display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;background:white;padding:12px 20px;border-bottom:1px solid #d5e2f3;z-index:1}#diagram-zoom svg{max-height:65vh;width:100%}#diagram-zoom figcaption{display:grid;grid-template-columns:1fr 1fr;gap:15px 25px}#diagram-zoom .diagram-organisation{border:0}#diagram-zoom figcaption small{grid-column:1/-1}@media(max-width:650px){.layout-heading{padding:14px;align-items:flex-start}.layout-heading h4{font-size:17px}.detailed-layout figcaption{padding:15px}.diagram-key{padding:12px;gap:8px 12px;font-size:11px}.diagram-canvas svg{min-width:560px}.diagram-canvas{overscroll-behavior-x:contain}#diagram-zoom figcaption{display:block}#diagram-zoom svg{min-width:650px}.diagram-organisation{font-size:13px}}@media print{#diagram-zoom{display:none!important}.enlarge-layout{display:none!important}.detailed-layout{break-inside:avoid}.layout-heading{padding:9px 12px}.layout-heading h4{font-size:13pt}.detailed-layout svg{max-height:230px;min-width:0}.detailed-layout figcaption{font-size:9pt;padding:12px}.diagram-key{font-size:8pt;padding:8px;gap:6px 12px}.diagram-steps li{padding:1px 0 3px}.diagram-organisation{padding-bottom:8px;margin-bottom:8px}.sequence article{break-inside:auto}.sequence article h3{break-after:avoid}}
.diagram-scroll-hint{display:none}@media(max-width:650px){.diagram-scroll-hint{display:block;margin:0!important;padding:8px 14px;font-size:11px;color:#526581;background:#f4f8ff}}@media print{.diagram-scroll-hint{display:none!important}}
.competition-rules{padding:15px;background:#edf5ff;border-radius:8px;margin:15px 0}.competition-rules p{margin:7px 0!important}.competition-rules p:last-child{margin-bottom:0!important}@media print{.competition-rules{break-inside:avoid;padding:10px}}
.account-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;max-width:1100px;margin:64px auto;padding:0 24px}.account-intro h1{font-size:clamp(36px,4vw,58px)}.account-intro ul{padding-left:20px;line-height:2}.account-card{background:#fff;border:1px solid #dbe7f2;border-radius:24px;padding:32px;box-shadow:0 12px 40px #1645790a}.account-card h2{margin:24px 0}.account-tabs{display:flex;gap:12px}.account-card label{display:block;font-weight:600;margin:20px 0}.account-card input{display:block;width:100%;box-sizing:border-box;margin-top:8px;padding:14px;border:1px solid #b7cadd;border-radius:9px;font:inherit}.account-card button{cursor:pointer}.account-card [hidden]{display:none!important}#auth-submit{width:100%;padding:14px;background:#145cba;color:white;border:0;border-radius:9px;font:inherit;font-weight:700}#auth-submit:disabled{opacity:.6}#auth-message{line-height:1.6;color:#174c82;overflow-wrap:anywhere}#account-email{overflow-wrap:anywhere}.account-card .text-button{display:block;margin-top:20px}@media(max-width:760px){.account-layout{grid-template-columns:1fr;gap:24px;margin:30px auto}.account-card{padding:24px}header{flex-wrap:wrap}nav{flex-wrap:wrap}}
.sample-section{margin:32px 0;padding:28px;background:#edf5ff;border:1px solid #d4e5f6;border-radius:18px}.sample-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:22px}.sample-grid article{background:white;padding:20px;border-radius:12px;border:1px solid #d4e5f6}.sample-grid h3{margin:12px 0}.sample-grid button{white-space:normal;text-align:left}.access-label{font-size:13px;font-weight:700;color:#145cba}.licence-note{border-left:3px solid #145cba;background:#edf5ff;padding:12px 16px;font-size:13px;line-height:1.6}@media(max-width:850px){.sample-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:550px){.sample-grid{grid-template-columns:1fr}.sample-section{padding:18px}}