.gms-site-header{z-index:20;border-bottom:1px solid var(--line);background:linear-gradient(#fff,#fbfcff);position:sticky;top:0}.gms-site-header-inner{justify-content:space-between;align-items:center;gap:16px;max-width:1180px;margin:0 auto;padding:14px 20px;display:flex}.gms-site-mark{letter-spacing:-.01em;color:var(--ink);flex-shrink:0;font-size:18px;font-weight:800;text-decoration:none}.gms-site-nav{align-items:center;gap:4px;display:flex}.gms-site-nav-desktop{flex-wrap:wrap}.gms-site-header-right{flex-shrink:0;align-items:center;gap:10px;display:flex}.gms-site-nav-link{color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:8px;align-items:center;gap:5px;padding:8px 12px;font-family:inherit;font-size:14px;font-weight:600;text-decoration:none;transition:background .15s,color .15s;display:inline-flex;position:relative}.gms-site-nav-link:hover{color:var(--ink);background:var(--bg)}.gms-site-nav-link-active{color:var(--brand-strong);background:0 0}.gms-site-nav-link-active:after{content:"";background:var(--brand);border-radius:999px;height:3px;position:absolute;bottom:-13px;left:12px;right:12px}.gms-site-nav-dropdown-wrap,.gms-site-account-wrap{position:relative}.gms-site-nav-dropdown{border:1px solid var(--line);z-index:30;background:#fff;border-radius:13px;min-width:210px;padding:8px;animation:.14s gms-dropdown-in;position:absolute;top:calc(100% + 10px);left:0;box-shadow:0 20px 46px -18px #10243e47}@keyframes gms-dropdown-in{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.gms-site-nav-dropdown-item{text-align:left;width:100%;color:var(--ink);cursor:pointer;background:0 0;border:none;border-radius:9px;justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;font-family:inherit;font-size:14px;font-weight:600;text-decoration:none;transition:background .15s;display:flex}.gms-site-nav-dropdown-item:hover{background:var(--bg)}.gms-site-nav-dropdown-item-active{background:var(--bg);color:var(--brand-strong)}.gms-site-nav-dropdown-item-external{color:var(--ink)}.gms-site-nav-dropdown-item-external svg{color:var(--muted);flex-shrink:0}.gms-site-nav-dropdown-item-danger{color:#b3392c}.gms-site-nav-dropdown-item-danger:hover{background:#fdf0ed}.gms-site-subject-switch{background:var(--card);border:1px solid var(--line);border-radius:999px;align-items:center;gap:2px;padding:3px;display:flex}.gms-site-subject-btn{color:var(--muted);border-radius:999px;padding:5px 12px;font-size:12px;font-weight:700;text-decoration:none;transition:background .15s,color .15s}.gms-site-subject-btn:hover{color:var(--ink)}.gms-site-subject-btn-active{color:var(--brand);cursor:default;background:#fff;box-shadow:0 1px 3px #0f172a1f}.gms-site-account-trigger{border:1px solid var(--line);cursor:pointer;color:var(--muted);background:#fff;border-radius:999px;align-items:center;gap:8px;padding:6px 10px 6px 6px;transition:border-color .15s,box-shadow .15s;display:flex}.gms-site-account-trigger:hover{border-color:var(--brand)}.gms-site-account-avatar{background:var(--brand);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:12px;font-weight:800;display:flex}.gms-site-account-dropdown{min-width:230px;left:auto;right:0}.gms-site-account-email{color:var(--muted);border-bottom:1px solid var(--bg);word-break:break-all;margin-bottom:4px;padding:6px 12px 10px;font-size:12px}.gms-site-nav-toggle{cursor:pointer;background:0 0;border:none;flex-direction:column;justify-content:center;gap:4px;width:22px;height:22px;padding:0;display:none}.gms-site-nav-toggle span{background:var(--ink);border-radius:2px;height:2px;display:block}.gms-site-nav-mobile{display:none}@media (max-width:900px){.gms-site-nav-desktop{display:none}.gms-site-nav-toggle{display:flex}.gms-site-subject-switch{display:none}.gms-site-nav-mobile{border-top:1px solid var(--line);flex-direction:column;gap:2px;padding:10px 20px 18px;animation:.14s gms-dropdown-in;display:flex}.gms-site-nav-mobile-link{border-bottom:1px solid var(--bg);color:var(--muted);padding:12px 4px;font-size:15px;font-weight:600;text-decoration:none}.gms-site-nav-mobile-link-active{color:var(--brand-strong);font-weight:700}.gms-site-nav-mobile-group-label{color:var(--muted);padding:12px 4px 4px;font-size:15px;font-weight:600}.gms-site-nav-mobile-sublink{padding-left:18px;font-size:14px}}@media (prefers-reduced-motion:reduce){.gms-site-nav-link,.gms-site-nav-dropdown-item,.gms-site-account-trigger{transition-duration:.01ms}.gms-site-nav-dropdown,.gms-site-nav-mobile{animation-duration:.01ms}}.gms-site-footer{border-top:1px solid var(--line);background:linear-gradient(#fbfcff,#fff)}.gms-site-footer-inner{max-width:1180px;color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin:0 auto;padding:20px;font-size:14px;display:flex}.gms-site-footer-brand{align-items:center;gap:10px;font-size:14px;display:flex}.gms-site-footer-brand .gms-site-mark{font-size:14px}.gms-site-footer-inner nav{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.gms-site-footer-inner nav a{color:var(--muted);text-decoration:none;transition:color .15s}.gms-site-footer-inner nav a:hover{color:var(--brand)}.gms-site-footer-cross-link{background:var(--bg);border:1px solid var(--line);border-radius:999px;align-items:center;gap:6px;padding:5px 12px;font-size:12.5px;font-weight:700;display:inline-flex;color:var(--brand-strong)!important}.gms-site-footer-cross-link svg{color:var(--muted)}.gms-learn-shell{background:var(--bg);min-height:calc(100vh - 130px)}.gms-page{min-width:0;padding:32px 0 64px}.gms-container{flex-direction:column;gap:28px;min-width:0;max-width:1180px;margin:0 auto;padding:0 20px;display:flex}.gms-hero{flex-direction:column;gap:10px;display:flex}.gms-hero-accented{border-top:3px solid var(--gll-accent,transparent);padding-top:14px}.gms-kicker{letter-spacing:.2em;text-transform:uppercase;color:var(--brand);margin:0;font-size:12px;font-weight:700}.gms-h1{letter-spacing:-.01em;color:var(--ink);margin:0;font-size:clamp(28px,5vw,44px);font-weight:900;line-height:1.12}.gms-lead{color:var(--muted);max-width:68ch;margin:0;font-size:17px;line-height:1.6}.gms-copy{color:var(--ink);margin:0;line-height:1.6}.gms-actions{flex-wrap:wrap;align-items:center;gap:10px;margin-top:4px;display:flex}.gms-btn,.gm-btn{cursor:pointer;border:1px solid #0000;border-radius:14px;justify-content:center;align-items:center;padding:12px 16px;font-size:14px;font-weight:700;text-decoration:none;display:inline-flex}.gms-btn-primary,.gm-btn{background:var(--brand);color:#fff}.gms-btn-primary:hover,.gm-btn:hover{background:var(--brand-strong)}.gm-btn-white{color:var(--brand);background:#fff}.gms-btn-ghost{color:var(--ink);border-color:var(--line);background:#fff}.gms-btn-ghost:hover{border-color:var(--brand);color:var(--brand)}.gms-btn-muted{background:var(--bg);color:var(--muted);border-color:var(--line);cursor:default}.gms-section,.gm-section{background:var(--card);border:1px solid var(--line);border-radius:20px;flex-direction:column;gap:16px;min-width:0;padding:24px;display:flex;box-shadow:0 10px 30px #10243e12}.gms-section.gms-soft{background:var(--brand-soft);border-color:var(--brand-soft)}.gms-resource-architecture{gap:22px}.gms-resource-role-groups{flex-direction:column;gap:18px;display:flex}.gms-resource-role-group{flex-direction:column;gap:10px;display:flex}.gms-resource-role-group-heading{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:14px;display:flex}.gms-resource-role-group-heading h3{color:var(--ink);margin:0;font-size:20px;line-height:1.2}.gms-resource-role-group-heading p{color:var(--muted);margin:0;font-size:14px;line-height:1.45}.gms-resource-role-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;display:grid}.gms-resource-role-group-practise .gms-resource-role-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.gms-resource-role-group-check .gms-resource-role-grid{grid-template-columns:minmax(0,1fr);max-width:300px}.gms-resource-role-card{border:1px solid var(--line);background:var(--card);min-width:0;min-height:150px;color:var(--ink);border-radius:16px;flex-direction:column;align-items:flex-start;gap:7px;padding:16px;text-decoration:none;display:flex;box-shadow:0 5px 16px #10243e0d}.gms-resource-role-card:hover{border-color:var(--brand);box-shadow:0 9px 22px #10243e1a}.gms-resource-role-card:focus-visible{outline:3px solid color-mix(in srgb, var(--brand) 35%, transparent);outline-offset:3px}.gms-resource-role-card-unavailable{background:var(--bg);box-shadow:none}.gms-resource-role-prompt{color:var(--brand);letter-spacing:.04em;margin:0;font-size:11px;font-weight:800}.gms-resource-role-card h4{margin:0;font-size:16px;line-height:1.25}.gms-resource-role-description{color:var(--muted);flex:1;margin:0;font-size:13px;line-height:1.45}.gms-resource-role-action{color:var(--brand);font-size:12px;font-weight:800}.gms-resource-role-card-unavailable .gms-resource-role-action{color:var(--muted);font-weight:700}.gms-section-head,.gm-section-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.gms-section-head>div{max-width:640px}.gms-section-head h2{color:var(--ink);margin:0 0 4px;font-size:20px}.gm-section-header h2{letter-spacing:-.01em;color:var(--ink);margin:0 0 4px;font-size:clamp(26px,4vw,38px);font-weight:900;line-height:1.15}.gms-section-head p,.gm-section-header p{color:var(--muted);margin:0}.gms-banner{background:var(--brand);color:#fff;border-radius:8px;padding:24px}.gms-banner h2,.gms-banner h3{color:#fff;margin:0 0 6px}.gms-banner p{color:#ffffffd9;margin:0}.gms-banner[data-handoff-status=CONTENT_PENDING]{border:1px solid #ffffff47}.gm-feature-card,.gms-feature-card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:18px}.gm-step-badge{background:var(--brand-soft);width:28px;height:28px;color:var(--brand);border-radius:999px;justify-content:center;align-items:center;font-size:13px;font-weight:800;display:inline-flex}.gms-bullet-list,.gms-step-list{color:var(--ink);flex-direction:column;gap:6px;margin:0;padding-left:20px;line-height:1.5;display:flex}.gms-status-row{flex-wrap:wrap;gap:8px;display:flex}.gms-status-pill{background:var(--brand-soft);color:var(--brand);border-radius:999px;padding:5px 10px;font-size:12px;font-weight:700}.gms-status-pill-soft{background:var(--bg);color:var(--muted)}.gms-status-pill-warm{color:var(--gold);background:#fdf1e0}.gms-practice-list{flex-direction:column;gap:14px;min-width:0;display:flex}.gms-practice-card{background:0 0;border:none;flex-direction:column;gap:10px;padding:0;display:flex}.gms-practice-top{justify-content:space-between;align-items:center;display:flex}.gms-question-number{color:var(--muted);text-transform:uppercase;letter-spacing:.2em;font-size:12px;font-weight:700}.gms-question-label,.gms-question-text{color:var(--ink);margin:0;font-weight:600}.gms-answer-badge{border-radius:999px;padding:4px 10px;font-size:12px;font-weight:700}.gms-answer-good{background:var(--good);color:var(--fresh)}.gms-answer-try{background:var(--bad);color:#c0392b}.gms-input-row{display:flex}.gms-answer-input{border:1px solid var(--line);width:100%;max-width:260px;color:var(--ink);background:#fff;border-radius:10px;padding:10px 12px;font-size:15px}.gms-answer-input:focus{border-color:var(--brand);outline:none}.gms-answer-note{color:var(--muted);margin:0;font-size:14px}.gms-hint-text{margin:0}.gms-choice-row{flex-wrap:wrap;gap:8px;min-width:0;display:flex}.gms-choice-btn{border:1px solid var(--line);color:var(--ink);cursor:pointer;text-align:left;white-space:normal;background:#fff;border-radius:999px;max-width:100%;padding:9px 16px;font-size:14px;font-weight:700;transition:transform .15s,box-shadow .15s,border-color .15s}.gms-choice-btn:hover{border-color:var(--brand);transform:translateY(-1px);box-shadow:0 6px 14px #10243e14}.gms-choice-btn-selected{background:var(--brand);border-color:var(--brand);color:#fff}.gms-result-panel{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:16px}.gms-result-score{color:var(--ink);margin:0 0 4px;font-weight:800}.gms-result-copy{color:var(--muted);margin:0}.gms-curriculum-stack{flex-direction:column;gap:14px;display:flex}.gms-curriculum-section{border:1px solid var(--line);border-radius:8px;overflow:hidden}.gms-curriculum-toggle{text-align:left;background:var(--card);cursor:pointer;border:none;width:100%;padding:18px}.gms-curriculum-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.gms-curriculum-head h2{color:var(--ink);margin:4px 0;font-size:19px;font-weight:800}.gms-curriculum-head p{color:var(--muted);margin:0;font-size:14px}.gms-curriculum-kicker{text-transform:uppercase;letter-spacing:.2em;color:var(--brand);margin:0;font-size:12px;font-weight:700}.gms-curriculum-toggle-meta{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.gms-curriculum-count{background:var(--brand-soft);color:var(--brand);white-space:nowrap;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:700}.gms-curriculum-toggle-indicator{color:var(--brand);white-space:nowrap;font-size:13px;font-weight:700}.gms-curriculum-content{background:var(--card);padding:0 18px 18px}.gms-topic-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;display:grid}.gms-bridge-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}@media (max-width:640px){.gms-bridge-grid{grid-template-columns:1fr}}.gms-topic-card{background:var(--card);border:1px solid var(--line);color:inherit;border-radius:8px;flex-direction:column;gap:8px;padding:20px;text-decoration:none;transition:border-color .15s,transform .15s;display:flex}.gms-topic-desc{color:var(--muted);margin:0}.gms-topic-cta{color:var(--brand);margin:0;font-size:14px;font-weight:700}.gms-topic-card:hover{border-color:var(--brand);transform:translateY(-2px)}.gms-topic-card-planned{background:var(--bg);border-style:dashed}.gms-topic-card-planned:hover{border-color:var(--line);transform:none}.gms-topic-card-partial{border-color:var(--gold)}.gms-topic-meta{text-transform:uppercase;letter-spacing:.2em;color:var(--muted);margin:0;font-size:12px;font-weight:700}.gms-topic-title{color:var(--ink);margin:0;font-size:19px;font-weight:800}.gms-topic-card-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;display:grid}.gms-topic-mini-card{background:var(--bg);border:1px solid var(--line);color:inherit;border-radius:8px;flex-direction:column;gap:4px;padding:12px;text-decoration:none;transition:border-color .15s,transform .15s;display:flex}.gms-topic-mini-card:hover{border-color:var(--brand);transform:translateY(-2px)}.gms-topic-mini-meta{align-items:center;gap:8px;display:flex}.gms-topic-mini-year{letter-spacing:.05em;text-transform:uppercase;color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:2px 8px;font-size:11px;font-weight:800}.gms-topic-mini-strand{color:var(--muted);font-size:12px;font-weight:600}.gms-topic-mini-title{color:var(--ink);margin:0;font-size:15px;font-weight:800;line-height:1.3}.gms-topic-mini-cta{color:var(--brand);margin:4px 0 0;font-size:13px;font-weight:700}.gms-glossary-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;display:grid}.gms-glossary-card{background:var(--bg);border:1px solid var(--line);border-radius:10px;flex-direction:column;gap:4px;padding:14px 16px;display:flex}.gms-glossary-domain-tag{letter-spacing:.05em;text-transform:uppercase;color:var(--brand);margin:0 0 2px;font-size:11px;font-weight:800}.gms-glossary-term{color:var(--ink);text-transform:capitalize;margin:0;font-size:15px;font-weight:800}.gms-glossary-definition{color:var(--muted);margin:0;font-size:13.5px;line-height:1.5}.gms-search-bar{max-width:30rem;margin-top:4px;position:relative}.gms-search-icon{pointer-events:none;font-size:1rem;position:absolute;top:50%;left:14px;transform:translateY(-50%)}.gms-search-input{border:1px solid var(--line);background:var(--card);width:100%;color:var(--ink);box-sizing:border-box;border-radius:12px;outline:none;padding:12px 16px 12px 40px;font-size:15px;font-weight:500}.gms-search-input:focus{border-color:var(--brand)}.gms-pill-row{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.gms-suggestion-pill{background:var(--bg);color:var(--ink);border:1px solid var(--line);cursor:pointer;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600}.gms-suggestion-pill:hover{border-color:var(--brand);color:var(--brand)}.gms-filter-row{margin-top:16px}.gms-filter-label{text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:0 0 8px;font-size:11px;font-weight:800}.gms-filter-pill{cursor:pointer;background:var(--bg);color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-size:12.5px;font-weight:700}.gms-filter-pill:hover{border-color:var(--brand);color:var(--brand)}.gms-filter-pill-active{background:var(--brand);color:#fff;border-color:var(--brand)}.gms-visual-card{background:linear-gradient(180deg, var(--card), #f9fbff);border:1px solid var(--line);border-radius:16px;flex-direction:column;align-items:center;gap:10px;width:100%;min-width:0;max-width:720px;margin:0 auto;padding:16px;display:flex}.gms-visual-card>svg,.gms-visual-card>canvas,.gms-visual-card svg{max-width:100%;height:auto;display:block}.gms-practice-card svg[viewBox][style]{width:480px;max-width:100%;height:auto;margin:0 auto;display:block}.gms-visual-caption{color:var(--muted);text-align:center;margin:0;font-size:13px}.gms-example-layout{flex-direction:column;gap:12px;display:flex}.gms-math-inline{font-family:KaTeX_Main,Cambria Math,serif}.gms-math-display{text-align:center;margin:10px 0;display:block}.gms-math-block{background:var(--brand-soft);text-align:center;border-radius:8px;padding:10px 14px;display:block;overflow-x:auto}.gms-number-line,.gms-line-wrap,.gms-line-track{align-items:center;width:100%;display:flex;position:relative}.gms-line-tick{text-align:center;flex:1;position:relative}.gms-number-line-label,.gms-line-label{color:var(--muted);font-size:12px}.gms-number-line-step{color:var(--brand);font-weight:700}.gms-sequence-row,.gms-equation-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.gms-sequence-chip,.gms-equation-token{background:var(--brand-soft);min-width:36px;color:var(--brand);text-align:center;border-radius:8px;padding:8px 10px;font-weight:700}.gms-equation-token-soft{background:var(--bg);color:var(--ink)}.gms-equation-text{color:var(--ink);font-weight:700}.gms-simple-table{border-collapse:collapse;table-layout:fixed;width:100%}.gms-simple-table th,.gms-simple-table td{border:1px solid var(--line);text-align:left;padding:8px 10px;font-size:14px}.gms-simple-table th{background:var(--bg);color:var(--muted)}@media print{.gms-page .gms-actions{display:none!important}.gms-page{padding-block:0}.gms-section,.gms-practice-card,.gms-banner{break-inside:avoid;box-shadow:none}}.gms-bar-chart{flex-direction:column;gap:8px;width:100%;display:flex}.gms-bar-chart-row{grid-template-columns:90px 1fr 48px;align-items:center;gap:10px;display:grid}.gms-bar-chart-track{background:var(--bg);border-radius:999px;height:14px;overflow:hidden}.gms-bar-chart-fill{background:var(--brand);border-radius:999px;height:100%}.gms-bar-chart-value{color:var(--ink);text-align:right;font-size:13px;font-weight:700}.gms-angle-stage,.gms-turn-stage,.gms-shape-stage,.gms-clock-wrap{justify-content:center;align-items:center;padding:12px;display:flex}.gms-angle-arc,.gms-angle-ray,.gms-turn-arrow{stroke:var(--brand)}.gms-angle-arrowhead{fill:var(--brand)}.gms-angle-centre{fill:var(--ink)}.gms-clock-face{border-radius:999px}.gms-coin-row,.gms-picture-row{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;display:flex}.gms-coin-chip,.gms-picture-token,.gms-picture-apple,.gms-picture-bird,.gms-picture-flower,.gms-picture-shell{background:var(--bg);border:1px solid var(--line);border-radius:10px;justify-content:center;align-items:center;min-width:36px;min-height:36px;padding:6px;font-size:20px;display:inline-flex}.gms-picture-token:before{content:"●";color:var(--brand)}.gms-picture-apple:before{content:"🍎"}.gms-picture-bird:before{content:"🐦"}.gms-picture-flower:before{content:"🌸"}.gms-picture-shell:before{content:"🐚"}.gms-picture-stack{flex-direction:column;align-items:center;gap:6px;display:flex}.gms-calendar-grid{grid-template-columns:repeat(7,1fr);gap:6px;width:100%;display:grid}.gms-calendar-head{color:var(--muted);text-align:center;font-size:11px;font-weight:700}.gms-place-grid,.gms-column-grid,.gms-count-grid,.gms-compare-grid,.gms-story-grid,.gms-word-grid,.gms-bond-grid{grid-template-columns:repeat(auto-fit,minmax(90px,1fr));gap:10px;width:100%;display:grid}.gms-compare-grid-three{grid-template-columns:repeat(3,1fr)}.gms-place-card,.gms-column-cell,.gms-story-card,.gms-word-card,.gms-bond-part-card,.gms-compare-card{background:var(--bg);border:1px solid var(--line);text-align:center;border-radius:10px;padding:10px}.gms-place-card-strong,.gms-story-card-total,.gms-bond-node-whole{background:var(--brand-soft);border-color:var(--brand-soft);color:var(--brand);font-weight:800}.gms-place-label,.gms-compare-label,.gms-story-label,.gms-calc-label{color:var(--muted);margin-bottom:4px;font-size:12px;display:block}.gms-place-value,.gms-word-number,.gms-compare-count,.gms-calc-value{color:var(--ink);font-size:18px;font-weight:800}.gms-compare-sign{color:var(--brand);text-align:center;font-size:20px;font-weight:800}.gms-column-head,.gms-column-row-head{color:var(--muted);text-align:center;font-size:12px;font-weight:700}.gms-column-row{justify-content:center;gap:6px;display:flex}.gms-story-copy,.gms-story-join{color:var(--ink);text-align:center;justify-content:center;align-items:center;margin:0;font-size:14px;display:flex}.gms-story-token-row{flex-wrap:wrap;justify-content:center;gap:6px;display:flex}.gms-story-total{color:var(--brand);font-weight:800}.gms-word-text{color:var(--ink);font-size:14px}.gms-word-card{justify-content:center;align-items:baseline;gap:6px;display:flex}.q4-year1-resource-inner{max-width:1080px}.q4-year1-resource-header{max-width:760px;margin-bottom:24px}.q4-notes-list,.q4-assessment-list{gap:20px;display:grid}.q4-note-card,.q4-assessment-card,.q4-worksheet-card{border-radius:16px;box-shadow:0 8px 24px #10243e0d}.q4-note-card>p,.q4-assessment-card>p,.q4-worksheet-card>p{max-width:70ch}.q4-note-columns{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.q4-note-column{min-width:0}.q4-note-column h3,.q4-assessment-item legend{color:var(--brand-strong);font-size:15px}.q4-assessment-card>ol{gap:12px;margin:0;padding-left:22px;display:grid}.q4-assessment-item{box-shadow:none;padding:18px;list-style-position:outside}.q4-assessment-item fieldset{border:0;gap:10px;margin:12px 0 0;padding:0;display:grid}.q4-assessment-options label,.q4-worksheet-card li{line-height:1.55}.q4-assessment-item input,.q4-worksheet-card input{min-height:44px}.q4-practice-handoff{justify-content:space-between;align-items:center;gap:20px;display:flex}.q4-practice-handoff .gms-actions{flex-shrink:0;margin-top:0}@media (max-width:720px){.q4-note-columns{grid-template-columns:1fr}.q4-practice-handoff{flex-direction:column;align-items:stretch}.q4-practice-handoff .gms-actions{width:100%}.q4-practice-handoff .gms-actions .gms-btn{flex:220px}}.q4-year2-resource-page{min-width:0}.q4-year2-resource-page .q4-year1-resource-header{max-width:780px}.q4-year2-resource-page .q4-note-card,.q4-year2-resource-page .q4-assessment-card{scroll-margin-top:1rem}.q4-year2-resource-page .q4-assessment-options{gap:8px}.q4-year2-resource-page .q4-assessment-options label{border:1px solid var(--line);border-radius:12px;align-items:center;gap:10px;min-height:44px;padding:8px 12px;display:flex}.q4-year2-resource-page .q4-assessment-options label:has(input:checked){background:var(--brand-soft);border-color:var(--brand)}.q4-year2-resource-page .q4-assessment-options input{flex:none;width:20px;height:20px}.q4-year2-resource-page .q4-assessment-item>label{gap:8px;line-height:1.5;display:grid}.q4-year2-resource-page .q4-assessment-item input[type=text]{width:100%;max-width:32rem;min-height:44px}.q4-year2-lesson .gms-btn,.q4-year2-practice-handoff .gms-btn{min-height:44px}.q4-year2-lesson .gms-practice-top{flex-wrap:wrap;gap:8px}.q4-year2-practice-handoff{gap:24px}.q4-year2-practice-handoff .gms-copy{color:#ffffffe0}.q4-year3-lesson,.q4-year3-lesson .gms-page,.q4-year3-lesson .gms-container{min-width:0}.q4-year3-lesson .gms-practice-top,.q4-year3-lesson .gms-choice-row,.q4-year3-handoff-actions,.q4-year3-related-actions{flex-wrap:wrap}.q4-year3-lesson .gms-btn,.q4-year3-lesson .gms-choice-btn,.q4-year3-lesson .gms-answer-input{min-height:44px}.q4-year3-practice-handoff{gap:24px}.q4-year3-practice-handoff .gms-copy{color:#ffffffe0}.q4-year3-next-best-step-slot{min-width:0}@media (max-width:720px){.q4-year3-practice-handoff{flex-direction:column;align-items:stretch}.q4-year3-handoff-actions,.q4-year3-related-actions{width:100%}.q4-year3-handoff-actions .gms-btn,.q4-year3-related-actions .gms-btn{flex:220px}}@media print{.q4-year3-practice-handoff{display:none}}@media (max-width:640px){.q4-year2-resource-page .q4-year1-resource-header h1{font-size:clamp(28px,8vw,38px)}.q4-year2-resource-page .q4-note-card,.q4-year2-resource-page .q4-assessment-card{padding:18px}.q4-year2-resource-page .q4-assessment-options label{align-items:flex-start;padding-block:10px}}@media print{.q4-year2-resource-page .q4-note-card,.q4-year2-resource-page .q4-assessment-card,.q4-year2-resource-page .q4-assessment-item{break-inside:avoid;box-shadow:none}.q4-year2-resource-page .q4-assessment-options label{background:0 0}}.gms-bond-diagram{flex-direction:column;align-items:center;gap:10px;width:100%;display:flex}.gms-bond-node{background:var(--card);border:2px solid var(--brand);width:64px;height:64px;color:var(--ink);border-radius:999px;flex-direction:column;justify-content:center;align-items:center;gap:2px;font-weight:800;display:flex}.gms-bond-part-card{flex-direction:column;align-items:center;gap:2px;display:flex}.gms-bond-branch-row,.gms-bond-part-row,.gms-bond-counter-row,.gms-base-ten-layout,.gms-base-ten-group{flex-wrap:wrap;justify-content:center;align-items:flex-end;gap:10px;display:flex}.gms-bond-branch{stroke:var(--brand)}.gms-bond-label{color:var(--muted);font-size:12px}.gms-bond-fact-strip{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.gms-base-ten-rod-stack{flex-direction:column;gap:3px;display:flex}.gms-base-ten-rod{background:var(--brand);border-radius:3px;width:60px;height:10px}.gms-base-ten-cube-grid{grid-template-columns:repeat(10,1fr);gap:2px;display:grid}.gms-base-ten-cube{background:var(--gold);border-radius:2px;width:8px;height:8px}.gms-base-ten-total{color:var(--ink);text-align:center;font-weight:800}.gms-calc-layout{flex-direction:column;align-items:center;gap:10px;width:100%;display:flex}.gms-calc-tray{border:1px dashed var(--line);border-radius:10px;flex-wrap:wrap;justify-content:center;gap:8px;min-width:160px;padding:10px;display:flex}.gms-calc-tray-result{border-style:solid;border-color:var(--brand)}.gms-calc-zero{color:var(--muted);font-style:italic}.gms-fraction-strip{border:1px solid var(--brand);border-radius:6px;width:100%;max-width:320px;display:flex;overflow:hidden}.gms-pictogram-list{flex-direction:column;gap:8px;width:100%;display:flex}.gms-pictogram-row{align-items:center;gap:8px;display:flex}.gms-pictogram-symbols{flex-wrap:wrap;gap:4px;display:flex}.gms-pictogram-symbol{background:var(--brand);border-radius:50%;width:16px;height:16px;display:inline-block}.gms-count-dot{background:var(--brand);border-radius:999px;width:14px;height:14px;display:inline-block}.block{color:inherit;text-decoration:none;display:block}.text-center{text-align:center}.mx-auto{margin-left:auto;margin-right:auto}.max-w-7xl{max-width:80rem}.px-4{padding-left:1rem;padding-right:1rem}.grid{display:grid}.gap-5{gap:1.25rem}.section-eyebrow{letter-spacing:.2em;text-transform:uppercase;color:var(--brand);margin:0 0 8px;font-size:12px;font-weight:700}.lead{color:var(--muted);max-width:60ch;margin:0;font-size:17px;line-height:1.6}@media (min-width:640px){.sm\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:1024px){.lg\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.lg\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.lg\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}}.gms-star-row{gap:2px;display:inline-flex}.gms-star{fill:var(--line);cursor:default}.gms-star-filled{fill:var(--gold)}.gms-review-form .gms-star{cursor:pointer}.gms-reviews-summary{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.gms-reviews-average{color:var(--ink);font-size:15px;font-weight:800}.gms-reviews-count{color:var(--muted);font-size:13px}.gms-review-form{background:var(--bg);border:1px solid var(--line);border-radius:8px;flex-direction:column;gap:10px;padding:16px;display:flex}.gms-review-textarea{border:1px solid var(--line);width:100%;min-height:70px;font:inherit;color:var(--ink);resize:vertical;background:#fff;border-radius:10px;padding:10px 12px;font-size:14px}.gms-review-textarea:focus{border-color:var(--brand);outline:none}.gms-review-list{flex-direction:column;gap:12px;display:flex}.gms-review-card{border:1px solid var(--line);border-radius:8px;flex-direction:column;gap:8px;padding:14px 16px;display:flex}.gms-review-card-head{justify-content:space-between;align-items:center;gap:10px;display:flex}.gms-review-date{color:var(--muted);font-size:12px}.gms-review-report{color:var(--muted);cursor:pointer;background:0 0;border:none;align-self:flex-start;padding:0;font-size:12px;font-weight:600;text-decoration:underline}.gms-review-report:hover{color:var(--brand)}.gms-hchart-modes{background:#eef1f6;border-radius:13px;gap:4px;width:fit-content;max-width:100%;margin-bottom:16px;padding:5px;display:flex}.gms-hchart-mode-btn{color:var(--muted);cursor:pointer;text-align:center;background:0 0;border:none;border-radius:9px;flex:none;padding:10px 18px;font-size:14px;font-weight:800;transition:background .15s,color .15s,box-shadow .15s}.gms-hchart-mode-btn:hover{color:var(--brand)}.gms-hchart-mode-btn-selected{color:var(--brand);background:#fff;box-shadow:0 2px 8px #10243e1a}.gms-hchart-controls{background:var(--bg);border:1px solid var(--line);border-radius:10px;flex-wrap:wrap;align-items:flex-end;gap:16px;margin-bottom:16px;padding:14px 16px;display:flex}.gms-hchart-field{flex-direction:column;gap:6px;display:flex}.gms-hchart-field label{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-size:12px;font-weight:700}.gms-hchart-number-input{border:1px solid var(--line);width:84px;color:var(--ink);background:#fff;border-radius:8px;padding:8px 10px;font-size:15px;font-weight:700}.gms-hchart-number-input:focus{border-color:var(--brand);outline:none}.gms-hchart-grid{grid-template-columns:repeat(10,1fr);gap:5px;margin-bottom:16px;display:grid}.gms-hchart-cell{aspect-ratio:1;border:1px solid var(--line);color:var(--ink);cursor:pointer;background:#fff;border-radius:6px;justify-content:center;align-items:center;padding:0;font-size:13px;font-weight:700;display:flex}.gms-hchart-cell:hover{border-color:var(--brand)}.gms-hchart-cell-selected{background:var(--brand);border-color:var(--brand);color:#fff}.gms-hchart-cell-hidden{background:var(--bg);color:#0000}.gms-hchart-cell-revealed{background:var(--good);border-color:var(--fresh);color:var(--fresh);animation:.2s ease-out gms-hchart-pop}.gms-hchart-cell-wrong{background:var(--bad);border-color:#c0392b;animation:.35s ease-in-out gms-hchart-shake}.gms-hchart-cell-locked{cursor:default}@keyframes gms-hchart-pop{0%{transform:scale(.85)}60%{transform:scale(1.08)}to{transform:scale(1)}}@keyframes gms-hchart-shake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}.gms-hchart-caption{background:var(--brand-soft);color:var(--brand-strong);border-radius:10px;margin-bottom:16px;padding:14px 16px;font-size:14px;font-weight:600}.gms-hchart-progress{color:var(--muted);margin-bottom:10px;font-size:13px;font-weight:700}.gms-hchart-feedback{min-height:20px;margin-bottom:10px;font-size:14px;font-weight:700}.gms-hchart-feedback-wrong{color:#c0392b}.gms-hchart-feedback-complete{color:var(--fresh)}.gms-bonds-target-row{background:var(--bg);border:1px solid var(--line);border-radius:10px;flex-wrap:wrap;align-items:flex-end;gap:16px;margin-bottom:16px;padding:14px 16px;display:flex}.gms-bonds-frames{flex-wrap:wrap;justify-content:center;gap:18px;margin-bottom:16px;display:flex}.gms-bonds-frame{border:1px solid var(--line);background:#fff;border-radius:10px;grid-template-columns:repeat(5,1fr);gap:6px;padding:10px;display:grid}.gms-bonds-dot{border:2px solid var(--line);background:var(--bg);border-radius:50%;width:34px;height:34px}.gms-bonds-dot-known{background:var(--brand);border-color:var(--brand)}.gms-bonds-dot-second{background:#f59e0b;border-color:#f59e0b}.gms-bonds-dot-pop{animation:.2s ease-out gms-hchart-pop}.gms-bonds-equation{text-align:center;color:var(--ink);letter-spacing:.02em;margin-bottom:16px;font-size:24px;font-weight:800}.gms-bonds-equation .gms-bonds-known{color:var(--brand)}.gms-bonds-equation .gms-bonds-second{color:#b45309}.gms-bonds-equation .gms-bonds-missing{color:var(--muted)}.gms-bonds-stepper{align-items:center;gap:10px;display:flex}.gms-bonds-stepper-btn{border:1px solid var(--line);width:34px;height:34px;color:var(--brand);cursor:pointer;background:#fff;border-radius:8px;font-size:16px;font-weight:800}.gms-bonds-stepper-btn:hover{border-color:var(--brand)}.gms-bonds-stepper-btn:disabled{opacity:.4;cursor:default}.gms-bonds-stepper-value{text-align:center;min-width:28px;color:var(--ink);font-size:18px;font-weight:800}.gms-bonds-question-count{color:var(--muted);margin-bottom:10px;font-size:13px;font-weight:700}.gms-bonds-choice-btn-correct{background:var(--good);border-color:var(--fresh);color:var(--fresh);animation:.2s ease-out gms-hchart-pop}.gms-bonds-choice-btn-wrong{background:var(--bad);color:#c0392b;border-color:#c0392b;animation:.35s ease-in-out gms-hchart-shake}@media (max-width:640px){.gms-section,.gm-section{padding:18px}.gms-bar-chart-row{grid-template-columns:70px 1fr 40px}.gms-hchart-cell{font-size:11px}.gms-bonds-dot{width:26px;height:26px}.gms-bonds-equation{font-size:19px}.gms-counting-object{width:38px;height:38px;font-size:18px}.gms-counting-row-cell{font-size:12px}}.gms-counting-objects{background:var(--bg);border:1px solid var(--line);border-radius:10px;flex-wrap:wrap;align-items:center;gap:14px;min-height:120px;margin-bottom:16px;padding:20px;display:flex}.gms-counting-object{border:2px solid var(--brand);background:var(--brand-soft);cursor:pointer;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:46px;height:46px;padding:0;font-size:22px;display:flex;position:relative}.gms-counting-object-counted{background:var(--good);border-color:var(--fresh)}.gms-counting-object-badge{background:var(--fresh);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;font-size:11px;font-weight:800;display:flex;position:absolute;top:-8px;right:-8px}.gms-counting-count-readout{color:var(--muted);margin-bottom:10px;font-size:14px;font-weight:700}.gms-counting-row{grid-template-columns:repeat(10,1fr);gap:6px;margin-bottom:16px;display:grid}.gms-counting-row-cell{aspect-ratio:1;border:1px solid var(--line);color:var(--ink);cursor:pointer;background:#fff;border-radius:8px;justify-content:center;align-items:center;padding:0;font-size:15px;font-weight:700;display:flex}.gms-counting-row-cell:hover{border-color:var(--brand)}.gms-counting-row-cell-hidden{background:var(--bg);color:#0000}.gms-counting-row-cell-revealed{background:var(--good);border-color:var(--fresh);color:var(--fresh);animation:.2s ease-out gms-hchart-pop}.gms-counting-row-cell-wrong{background:var(--bad);border-color:#c0392b;animation:.35s ease-in-out gms-hchart-shake}.gms-pv-blocks{background:var(--bg);border:1px solid var(--line);border-radius:10px;flex-wrap:wrap;align-items:flex-end;gap:20px;min-height:140px;margin-bottom:16px;padding:20px;display:flex}.gms-pv-group{flex-wrap:wrap;align-items:flex-end;gap:6px;max-width:220px;display:flex}.gms-pv-ten{background:var(--brand-strong);border:2px solid var(--brand-strong);border-radius:3px;flex-direction:column-reverse;gap:1px;width:16px;height:96px;padding:1px;display:flex}.gms-pv-ten-cell{background:var(--brand-soft);flex:1}.gms-pv-one{background:var(--brand-soft);border:2px solid var(--brand);border-radius:3px;width:16px;height:16px}.gms-pv-hundred{background:var(--brand-strong);border:2px solid var(--brand-strong);border-radius:4px;grid-template-rows:repeat(10,1fr);grid-template-columns:repeat(10,1fr);gap:1px;width:96px;height:96px;padding:1px;display:grid}.gms-pv-hundred-cell{background:var(--brand-soft)}.gms-pv-thousand{width:76px;height:88px;margin:0 8px 8px;position:relative}.gms-pv-thousand-face{width:76px;height:88px;position:absolute;inset:0}.gms-pv-thousand-top{background:var(--brand-soft);clip-path:polygon(38px 0,76px 22px,38px 44px,0 22px)}.gms-pv-thousand-left{background:var(--brand);clip-path:polygon(0 22px,38px 44px,38px 88px,0 66px)}.gms-pv-thousand-right{background:var(--brand-strong);clip-path:polygon(38px 44px,76px 22px,76px 66px,38px 88px)}.gms-pv-equation{text-align:center;color:var(--ink);margin-bottom:16px;font-size:22px;font-weight:800}.gms-pv-equation .gms-pv-thousands-label{color:#7c3aed}.gms-pv-equation .gms-pv-hundreds-label{color:#0f9d78}.gms-pv-equation .gms-pv-tens-label{color:var(--brand)}.gms-pv-equation .gms-pv-ones-label{color:#b45309}.gms-cmp-row{flex-wrap:wrap;justify-content:center;align-items:center;gap:24px;margin-bottom:20px;display:flex}.gms-cmp-number-block{flex-direction:column;align-items:center;gap:10px;display:flex}.gms-cmp-number-value{color:var(--ink);font-size:34px;font-weight:800}.gms-cmp-symbol{color:var(--brand);text-align:center;min-width:40px;font-size:34px;font-weight:800}.gms-cmp-bar-track{border:1px solid var(--line);background:var(--bg);border-radius:6px;align-items:flex-end;width:40px;height:120px;display:flex;overflow:hidden}.gms-cmp-bar-fill{background:var(--brand);border-radius:4px 4px 0 0;width:100%;transition:height .2s ease-out}.gms-cmp-bar-fill-b{background:#f59e0b}.gms-cmp-symbol-choices{justify-content:center;gap:10px;margin-bottom:10px;display:flex}.gms-cmp-symbol-btn{border:1px solid var(--line);width:56px;height:48px;color:var(--ink);cursor:pointer;background:#fff;border-radius:10px;font-size:24px;font-weight:800}.gms-cmp-symbol-btn:hover{border-color:var(--brand)}.gms-cmp-order-row{flex-wrap:wrap;justify-content:center;gap:14px;margin-bottom:16px;display:flex}.gms-cmp-order-card{border:2px solid var(--brand);background:var(--brand-soft);width:76px;height:76px;color:var(--brand-strong);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;font-size:26px;font-weight:800;display:flex;position:relative}.gms-cmp-order-card-done{background:var(--good);border-color:var(--fresh);color:var(--fresh);animation:.2s ease-out gms-hchart-pop}.gms-cmp-order-card-wrong{background:var(--bad);border-color:#c0392b;animation:.35s ease-in-out gms-hchart-shake}.gms-cmp-order-badge{background:var(--fresh);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:13px;font-weight:800;display:flex;position:absolute;top:-10px;right:-10px}.gms-pv-digit-row{flex-wrap:wrap;justify-content:center;align-items:center;gap:4px;margin:24px 0;display:flex}.gms-pv-digit-btn{min-width:44px;height:56px;color:var(--ink);border:2px solid var(--line);cursor:pointer;background:#fff;border-radius:8px;padding:0 4px;font-family:Segoe UI,ui-monospace,monospace;font-size:30px;font-weight:800}.gms-pv-digit-btn:hover{border-color:var(--brand)}.gms-pv-digit-btn.gms-bonds-choice-btn-correct{background:var(--good);border-color:var(--fresh);color:var(--fresh)}.gms-pv-digit-btn.gms-bonds-choice-btn-wrong{background:var(--bad);color:#c0392b;border-color:#c0392b}.gms-pv-digit-comma{color:var(--muted);align-self:flex-end;padding:0 2px;font-size:30px;font-weight:800}.gms-round-track{background:var(--line);border-radius:3px;height:6px;margin:44px 24px 8px;position:relative}.gms-round-midline{background:var(--muted);opacity:.5;width:1px;height:18px;position:absolute;top:-6px;left:50%}.gms-round-marker{flex-direction:column;align-items:center;display:flex;position:absolute;top:0;transform:translate(-50%)}.gms-round-marker-label{color:var(--brand);white-space:nowrap;margin-bottom:4px;font-size:14px;font-weight:800;transform:translateY(-100%)}.gms-round-marker-dot{background:var(--brand);width:12px;height:12px;box-shadow:0 0 0 1.5px var(--brand);border:2px solid #fff;border-radius:50%;margin-top:-3px}.gms-round-endpoints{color:var(--muted);justify-content:space-between;margin:0 24px 20px;font-size:15px;font-weight:700;display:flex}.gms-round-endpoint-target{color:var(--fresh)}.gms-round-cue{text-align:center;color:var(--ink);margin-bottom:8px;font-size:15px}.gms-round-result{text-align:center;color:var(--fresh);margin-bottom:8px;font-size:22px;font-weight:800}.gms-decimal-grid{background:var(--line);border:2px solid var(--brand-strong);border-radius:4px;grid-template-rows:repeat(10,1fr);grid-template-columns:repeat(10,1fr);gap:1px;width:96px;height:96px;padding:1px;display:grid}.gms-decimal-cell{background:#fff}.gms-decimal-cell-filled{background:var(--brand)}.gms-decimal-grid-full{border-color:var(--brand-strong)}.gms-oe-cell-highlight{background:var(--brand);border-color:var(--brand-strong);color:#fff}.gms-oe-big-choice-row{justify-content:center;gap:16px;margin:20px 0;display:flex}.gms-oe-big-choice-btn{border:2px solid var(--line);min-width:140px;color:var(--ink);cursor:pointer;background:#fff;border-radius:12px;padding:18px 20px;font-size:18px;font-weight:800}.gms-oe-big-choice-btn:hover{border-color:var(--brand)}.gms-oe-big-choice-btn.gms-bonds-choice-btn-correct{background:var(--good);border-color:var(--fresh);color:var(--fresh)}.gms-oe-big-choice-btn.gms-bonds-choice-btn-wrong{background:var(--bad);color:#c0392b;border-color:#c0392b}.gms-double-rows{flex-direction:column;align-items:center;gap:10px;margin-bottom:16px;display:flex}.gms-double-row{flex-wrap:wrap;justify-content:center;gap:6px;max-width:400px;display:flex}.gms-double-divider{border-top:1px dashed var(--line);width:100%;max-width:400px;margin:2px 0}.gms-col-grid{grid-template-rows:22px 38px 38px 38px;grid-auto-columns:34px;grid-auto-flow:column;justify-content:center;gap:2px;margin:20px 0;padding-bottom:4px;display:grid;overflow-x:auto}.gms-col-cell{color:var(--ink);justify-content:center;align-items:center;font-size:22px;font-weight:800;display:flex}.gms-col-carry{color:#b45309;font-size:13px;font-weight:800}.gms-col-sign{color:var(--muted);font-size:22px;font-weight:800}.gms-col-row-b{border-bottom:3px solid var(--ink);padding-bottom:4px}.gms-col-point{color:var(--ink);align-items:flex-end;padding-bottom:6px;font-size:22px;font-weight:800}.gms-col-result{color:var(--fresh)}.gms-col-result-pending{color:var(--line)}.gms-col-cell-active{background:var(--brand-soft);border-radius:6px}.gms-col-borrow{color:#c0392b}.gms-col-digit-struck{opacity:.45;text-decoration:line-through}.gms-mult-stack{flex-direction:column;align-items:center;gap:4px;margin:20px 0;padding-bottom:4px;display:flex;overflow-x:auto}.gms-mult-row{gap:2px;display:flex}.gms-mult-row-label{color:var(--muted);margin-bottom:2px;font-size:12px;font-weight:700}.gms-mult-row-multiplicand{border-bottom:3px solid var(--ink);padding-bottom:4px}.gms-mult-row-total{padding-top:4px}.gms-mult-row-total .gms-col-cell{color:var(--fresh)}.gms-mult-sign-row{color:var(--ink);align-items:center;gap:8px;font-size:20px;font-weight:800;display:flex}.gms-tt-grid{grid-template-columns:36px repeat(12,1fr);gap:2px;margin:16px 0;padding-bottom:4px;display:grid;overflow-x:auto}.gms-tt-cell{aspect-ratio:1;border:1px solid var(--line);min-width:34px;color:var(--ink);cursor:pointer;background:#fff;border-radius:4px;justify-content:center;align-items:center;padding:0;font-size:13px;font-weight:700;display:flex}.gms-tt-cell:hover{border-color:var(--brand)}.gms-tt-header{background:var(--bg);color:var(--muted);cursor:default;font-weight:800}.gms-tt-highlight{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-strong)}.gms-tt-selected{background:var(--brand);border-color:var(--brand-strong);color:#fff}.gms-div-outer{justify-content:center;align-items:flex-end;gap:0;margin:20px 0;padding-bottom:4px;display:flex;overflow-x:auto}.gms-div-divisor{color:var(--ink);border-right:3px solid var(--ink);align-self:flex-end;margin-right:6px;padding:0 10px 6px 2px;font-size:22px;font-weight:800}.gms-div-inner{flex-direction:column;display:flex}.gms-div-quotient-row{border-bottom:3px solid var(--ink);gap:2px;min-height:30px;padding-bottom:6px;display:flex}.gms-div-dividend-row{gap:2px;padding-top:20px;display:flex;position:relative}.gms-div-cell-wrap{justify-content:center;align-items:center;width:34px;display:flex;position:relative}.gms-div-remainder{color:#b45309;font-size:12px;font-weight:800;position:absolute;top:-18px;left:50%;transform:translate(-50%)}.gms-fact-family{background:var(--brand-soft);border-radius:10px;flex-direction:column;align-items:center;gap:6px;margin-top:16px;padding:14px;display:flex}.gms-fact-family-line{color:var(--brand-strong);margin:0;font-size:19px;font-weight:800}.gll-hero{color:#fff;background:linear-gradient(120deg,#071e43 0%,#0d3675 70%,#1664a5 100%);border-radius:28px;padding:46px 50px 40px;position:relative;overflow:hidden;box-shadow:0 20px 50px #0d2c5d26}.gll-hero:after{content:"";border:78px solid #ffffff12;border-radius:50%;width:400px;height:400px;position:absolute;top:-210px;right:-120px}.gll-hero-kicker{z-index:1;letter-spacing:.16em;text-transform:uppercase;color:#8cead7;font-size:11px;font-weight:800;position:relative}.gll-hero h1{z-index:1;letter-spacing:-.03em;max-width:700px;margin:11px 0 13px;font-size:clamp(30px,4.6vw,52px);line-height:1.03;position:relative}.gll-hero p{z-index:1;color:#d8e5f5;max-width:640px;margin:0 0 22px;font-size:16px;line-height:1.6;position:relative}.gll-hero .gms-search-bar{z-index:1;max-width:640px;position:relative}.gll-stage-tabs{background:#e7edf6;border-radius:13px;gap:6px;width:fit-content;padding:5px;display:flex}.gll-stage-tab{color:#5b6980;cursor:pointer;background:0 0;border:0;border-radius:9px;padding:8px 13px;font-size:13px;font-weight:700}.gll-stage-tab-active{color:#0b1b36;background:#fff;box-shadow:0 2px 8px #18325414}.gll-stage{margin-bottom:30px}.gll-stage-head{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px;display:flex}.gll-stage-head h3{margin:0;font-size:18px}.gll-stage-head span{color:#718098;font-size:12px}.gll-year-grid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px;display:grid}.gll-year-card{text-align:left;color:#0b1b36;background:#fff;border:1px solid #dce5f1;border-radius:18px;min-height:170px;padding:20px;text-decoration:none;transition:transform .2s,box-shadow .2s,border-color .2s;display:block;position:relative;overflow:hidden;box-shadow:0 6px 20px #0f2c520f}.gll-year-card:hover{border-color:#bdcae2;transform:translateY(-4px);box-shadow:0 15px 28px #0f2c521a}.gll-year-card:after{content:"";border:26px solid var(--gll-accent,#2854df);opacity:.08;border-radius:50%;width:100px;height:100px;position:absolute;top:-50px;right:-50px}.gll-year-top{z-index:1;justify-content:space-between;align-items:flex-start;display:flex;position:relative}.gll-ks-label{letter-spacing:.13em;color:var(--gll-accent,#2854df);font-size:10px;font-weight:800}.gll-count{background:color-mix(in srgb, var(--gll-accent,#2854df) 10%, white);color:var(--gll-accent,#2854df);border-radius:20px;padding:4px 8px;font-size:10px;font-weight:700}.gll-year-card h4{z-index:1;letter-spacing:-.03em;margin:18px 0 6px;font-size:23px;position:relative}.gll-year-card p{z-index:1;color:#64738b;margin:0;font-size:13px;line-height:1.45;position:relative}.gll-strands{z-index:1;flex-wrap:wrap;gap:5px;margin:15px 0 0;display:flex;position:relative}.gll-strands span{background:#f0f3f8;border-radius:7px;padding:4px 7px;font-size:9px;font-weight:700}.gll-browse{z-index:1;color:var(--gll-accent,#2854df);margin-top:14px;font-size:12px;font-weight:800;display:block;position:relative}@media (max-width:900px){.gll-year-grid{grid-template-columns:repeat(2,1fr)}.gms-resource-role-grid,.gms-resource-role-group-practise .gms-resource-role-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:640px){.gll-hero{padding:34px 24px}.gll-year-grid{grid-template-columns:1fr}.gll-stage-tabs{overflow-x:auto}.gms-resource-role-grid,.gms-resource-role-group-practise .gms-resource-role-grid{grid-template-columns:1fr}.gms-resource-role-group-check .gms-resource-role-grid{max-width:none}}.gms-handbook-page{color:#17243b;max-width:930px;margin:0 auto;padding:28px 22px 64px}.gms-handbook-header{max-width:760px;margin:22px 0 30px}.gms-handbook-header h1{color:#102243;letter-spacing:-.04em;margin:6px 0 12px;font-size:clamp(30px,4vw,48px)}.gms-handbook-header p:last-child{color:#53627a;max-width:720px;line-height:1.65}.gms-handbook-eyebrow{color:#3159c9;letter-spacing:.12em;text-transform:uppercase;margin:0;font-size:12px;font-weight:800}.gms-handbook-breadcrumbs{color:#6b7890;flex-wrap:wrap;gap:8px;font-size:13px;display:flex}.gms-handbook-breadcrumbs a,.gms-handbook-topic-nav a{color:#244cae;font-weight:700}.gms-handbook-topic-list h2,.gms-handbook-section h2{color:#102243;margin:0 0 12px;font-size:25px}.gms-handbook-topic-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.gms-handbook-topic-card{color:#17243b;background:#fff;border:1px solid #dce4f0;border-radius:16px;padding:22px;text-decoration:none;display:block;box-shadow:0 8px 22px #142e5a0f}.gms-handbook-topic-card:hover,.gms-handbook-topic-card:focus-visible{border-color:#5875d4;box-shadow:0 10px 26px #142e5a1f}.gms-handbook-topic-card>span{color:#3159c9;letter-spacing:.1em;text-transform:uppercase;font-size:11px;font-weight:800}.gms-handbook-topic-card h3{margin:10px 0 8px;font-size:20px}.gms-handbook-topic-card p{color:#53627a;min-height:44px;margin:0 0 16px;line-height:1.5}.gms-handbook-topic-card strong{color:#244cae;font-size:14px}.gms-handbook-section{margin:26px 0}.gms-handbook-section>p,.gms-handbook-section li,.gms-handbook-related li{max-width:760px;line-height:1.65}.gms-handbook-worked-example,.gms-handbook-method,.gms-handbook-misconception,.gms-handbook-remember{border-radius:14px;padding:20px}.gms-handbook-worked-example{background:#f2f6ff;border:1px solid #d7e2fb}.gms-handbook-worked-example h3,.gms-handbook-method h3,.gms-handbook-misconception h3{margin-top:0}.gms-handbook-expression{color:#122b65;background:#fff;border-radius:8px;padding:7px 12px;font-weight:800;display:inline-block}.gms-handbook-misconception{background:#fff8ed;border-left:5px solid #d28522;scroll-margin-top:6rem}.gms-handbook-remember{background:#eef3ff;border-left:5px solid #3159c9}.gms-handbook-method{background:#fff;border:1px solid #dce4f0}.gms-handbook-visual{background:#fbfcff;border:1px solid #dce4f0;border-radius:16px;max-width:680px;margin:30px 0;padding:20px}.gms-handbook-visual figcaption{color:#53627a;text-align:center;margin-top:14px;font-size:14px}.gms-handbook-place-value,.gms-handbook-number-bond,.gms-handbook-fractions,.gms-handbook-shapes{justify-content:center;align-items:center;gap:14px;min-height:130px;display:flex}.gms-handbook-place-value>div{text-align:center;background:#e9effd;border-radius:10px;gap:5px;min-width:90px;padding:12px;display:grid}.gms-handbook-place-value>div:nth-child(2){background:#fff1d9}.gms-handbook-place-value span{font-size:30px;font-weight:800}.gms-handbook-place-value small{color:#53627a}.gms-handbook-place-value>b{font-size:28px}.gms-handbook-number-bond{flex-wrap:wrap;font-size:24px}.gms-handbook-number-bond span,.gms-handbook-number-bond strong{background:#e9effd;border-radius:10px;padding:10px 15px}.gms-handbook-number-bond strong{background:#d9f2e7}.gms-handbook-number-bond i{font-style:normal}.gms-handbook-number-line{border-bottom:3px solid #3159c9;justify-content:space-between;gap:10px;padding:50px 18px 20px;display:flex;position:relative}.gms-handbook-number-line span{font-weight:800;position:relative}.gms-handbook-number-line span:before{content:"";border-left:2px solid #3159c9;height:12px;position:absolute;top:-14px;left:50%}.gms-handbook-number-line em{color:#53627a;font-size:13px;font-style:normal;position:absolute;top:12px;left:50%;transform:translate(-50%)}.gms-handbook-fractions>div{border:2px solid #3159c9;width:120px;height:80px;display:grid}.gms-handbook-fraction-half{grid-template-columns:repeat(2,1fr)}.gms-handbook-fraction-quarter{grid-template-rows:repeat(2,1fr);grid-template-columns:repeat(2,1fr)}.gms-handbook-fractions span:first-child{background:#9db4f4}.gms-handbook-clock{background:#fff;border:4px solid #3159c9;border-radius:50%;width:135px;height:135px;margin:auto;position:relative}.gms-handbook-clock-number{font-weight:800;position:absolute;transform:translate(-50%,-50%)}.n12{top:15px;left:50%}.n3{top:50%;left:calc(100% - 15px)}.n6{top:calc(100% - 15px);left:50%}.n9{top:50%;left:15px}.gms-handbook-clock-hour,.gms-handbook-clock-minute{transform-origin:bottom;background:#17243b;border-radius:4px;width:4px;position:absolute;bottom:50%;left:calc(50% - 2px)}.gms-handbook-clock-hour{height:39px;transform:rotate(90deg)}.gms-handbook-clock-minute{background:#3159c9;height:51px;transform:rotate(0)}.gms-handbook-shapes{gap:24px}.gms-handbook-shapes span{background:#e9effd;border:3px solid #3159c9;display:block}.gms-handbook-shapes .triangle{background:0 0;border-bottom:60px solid #9db4f4;border-left:32px solid #0000;border-right:32px solid #0000;width:0;height:0}.gms-handbook-shapes .square{width:54px;height:54px}.gms-handbook-shapes .rectangle{width:76px;height:46px}.gms-handbook-shapes .circle{border-radius:50%;width:54px;height:54px}.gms-handbook-vocabulary{gap:10px;max-width:760px;margin:0;display:grid}.gms-handbook-vocabulary div{border-bottom:1px solid #e2e8f2;grid-template-columns:minmax(110px,150px) 1fr;gap:14px;padding:10px 0;display:grid}.gms-handbook-vocabulary dt{font-weight:800}.gms-handbook-vocabulary dd{color:#53627a;margin:0}.gms-handbook-quick-checks{background:#fff;border:1px solid #dce4f0;border-radius:14px;padding:20px}.gms-handbook-quick-check{margin:14px 0}.gms-handbook-quick-check button{color:#244cae;cursor:pointer;background:#fff;border:1px solid #3159c9;border-radius:8px;min-height:40px;padding:8px 13px;font-weight:700}.gms-handbook-check-answer{background:#eef8f2;border-left:4px solid #3a8c62;gap:4px;max-width:560px;margin-top:10px;padding:10px 12px;display:grid}.gms-handbook-check-answer span{color:#53627a}.gms-handbook-related{background:#f6f8fb;border-radius:14px;padding:20px}.gms-handbook-related ul{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 22px;padding-left:20px;display:grid}.gms-handbook-related a{color:#244cae;font-weight:700}.gms-handbook-topic-nav{border-top:1px solid #dce4f0;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;margin-top:40px;padding-top:20px;display:grid}.gms-handbook-topic-nav a:last-child{text-align:right}@media (max-width:640px){.gms-handbook-page{padding:22px 16px 48px}.gms-handbook-topic-grid,.gms-handbook-related ul,.gms-handbook-topic-nav{grid-template-columns:1fr}.gms-handbook-topic-nav a:last-child{text-align:left}.gms-handbook-vocabulary div{grid-template-columns:1fr;gap:4px}.gms-handbook-place-value,.gms-handbook-number-bond,.gms-handbook-fractions,.gms-handbook-shapes{flex-wrap:wrap}.gms-handbook-number-line{gap:5px;padding-left:5px;padding-right:5px}.gms-handbook-number-line span{font-size:12px}}