:root{--pink:#ff0a8c;--yellow:#ffe600;--teal:#00e5d6;--purple:#7b2cfb;--blue:#00b4ff;--lime:#7ed321;--navy:#0b1026;--grey:#f4f7fb;--white:#fff;--ink:#15182b;--shadow:0 10px 24px #0b10261f}*{box-sizing:border-box}body{color:var(--ink);background:linear-gradient(#fff 0,#f7f9ff 48%,#fff 100%);margin:0;font-family:Inter,Poppins,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input{font:inherit}.shell{width:min(1120px,100% - 30px);margin:0 auto;padding:36px 0 70px}.finder{box-shadow:var(--shadow);background:#fff;border:2px solid #e9ecf6;border-radius:26px;margin-bottom:34px;padding:26px}.section-heading,.results-line{justify-content:space-between;align-items:end;gap:20px;display:flex}.eyebrow{letter-spacing:.13em;color:var(--purple);font-size:12px;font-weight:900}h1{letter-spacing:-.035em;margin:5px 0 18px;font-size:clamp(25px,4vw,38px)}h2{margin:0;font-size:25px}.search-wrap{border:3px solid var(--navy);height:58px;box-shadow:5px 5px 0 var(--teal);background:#fff;border-radius:18px;align-items:center;gap:10px;padding:0 16px;display:flex}.search-wrap span{font-size:30px;font-weight:900}.search-wrap input{background:0 0;border:0;outline:0;width:100%;font-size:17px}.tags{flex-wrap:wrap;gap:9px;margin-top:18px;display:flex}.tag,.back-button{cursor:pointer;color:var(--navy);background:#edf0f7;border:0;border-radius:999px;padding:9px 14px;font-weight:850}.tag:hover,.tag.active{background:var(--yellow);transform:translateY(-1px)}.back-button{background:var(--navy);color:#fff;white-space:nowrap}.results-line{margin:0 4px 17px}.results-line span{color:#69708a;font-weight:700}.card-grid{grid-template-columns:repeat(4,1fr);gap:18px;display:grid}.card{text-align:left;min-height:210px;color:var(--navy);cursor:pointer;box-shadow:0 7px 0 #0b102624,var(--shadow);border:0;border-radius:26px;padding:23px 20px 20px;transition:all .16s;position:relative;overflow:hidden}.card:hover{transform:translateY(-5px)rotate(-.4deg);box-shadow:0 12px #0b10261f,0 16px 28px #0b102624}.card:focus-visible{outline:5px solid var(--navy);outline-offset:3px}.card:after{content:"";border:16px solid #ffffff4d;border-radius:50%;width:105px;height:105px;position:absolute;bottom:-50px;right:-48px}.number{background:var(--navy);color:#fff;border:3px solid #fff;border-radius:50%;place-items:center;width:36px;height:36px;font-weight:1000;display:grid;position:absolute;top:14px;left:14px;box-shadow:0 2px #0003}.icon{margin:30px 0 12px;font-size:48px;display:block}.card h3{letter-spacing:-.025em;margin:0 0 8px;font-size:21px;line-height:1.05}.card p{opacity:.78;margin:0;font-size:13.5px;font-weight:650;line-height:1.4}.card .go{font-size:21px;font-weight:1000;position:absolute;top:17px;right:17px}.pink{background:#ff86c7}.yellow{background:#ffe866}.teal{background:#5cebe1}.purple{background:#c1a0ff}.blue{background:#7ad6ff}.lime{background:#b9ec79}.orange{background:#ffbd72}.coral{background:#ff948c}.empty{text-align:center;color:#6c7184;padding:60px 10px}.empty div{font-size:50px;font-weight:1000}.empty h3{margin:8px;font-size:25px}.hidden{display:none!important}footer{text-align:center;background:var(--navy);color:#fff;border-top:6px solid var(--pink);padding:28px 15px;font-weight:750}@media (width<=900px){.card-grid{grid-template-columns:repeat(3,1fr)}}@media (width<=650px){.shell{width:min(100% - 22px,1120px);padding-top:24px}.finder{border-radius:21px;padding:19px}.section-heading{flex-direction:column;align-items:flex-start;gap:0}.back-button{order:-1;margin-bottom:13px}.card-grid{grid-template-columns:repeat(2,1fr);gap:12px}.card{min-height:190px;padding:19px 15px}.card h3{font-size:18px}.icon{font-size:40px}.results-line{align-items:center}.results-line span{font-size:12px}}@media (width<=380px){.card-grid{grid-template-columns:1fr}.card{min-height:170px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}:root{--header-h:72px}.site-header{z-index:5;height:var(--header-h);color:#fff;background:#0b1026;align-items:center;gap:22px;padding:0 0 0 22px;display:flex;position:relative;overflow:hidden;box-shadow:0 3px #00e5d6}.sh-brand{text-shadow:2px 2px #000;flex-direction:column;flex:none;align-items:flex-start;line-height:.86;text-decoration:none;display:flex}.sh-maths,.sh-mayhem{letter-spacing:0;font-size:27px;font-weight:1000}.sh-maths{color:#fff}.sh-mayhem{color:#ff0a8c;font-size:30px}.sh-tagline{color:#ffe600;letter-spacing:1.2px;text-shadow:none;margin-top:5px;font-size:8.5px;font-weight:900}.sh-nav{flex:1;align-items:center;gap:4px;min-width:0;display:flex}.sh-link{color:#fff;white-space:nowrap;border-radius:12px;align-items:center;gap:8px;padding:10px 14px;font-size:16px;font-weight:800;text-decoration:none;display:inline-flex}.sh-link svg{fill:currentColor;width:22px;height:22px}.sh-link:hover{background:#ffffff1f}.sh-link.active{color:#0b1026;background:#19dfd3}.sh-cat-icon{place-items:center;width:22px;height:22px;font-size:16px;line-height:1;display:grid}.sh-gear{margin-left:auto;padding:10px}.sh-motto{color:#ffe600;letter-spacing:1.2px;clip-path:polygon(14% 0,100% 0,100% 100%,0 100%,6% 55%);background:radial-gradient(at 30% 40%,#3d3fe0 0,#2a2ab0 40%,#0000 72%),radial-gradient(at 70% 90%,#7b2cfb 0,#0000 60%);flex-direction:column;flex:none;justify-content:center;align-self:stretch;align-items:flex-end;min-width:250px;padding:0 24px 0 90px;font-size:13px;font-weight:1000;line-height:1.18;display:flex}@media (width<=1180px){.sh-motto{display:none}.site-header{padding-right:18px}}.sh-score,.sh-burger{display:none}@media (width<=850px){.site-header{flex-wrap:wrap;align-items:center;gap:0 12px;height:auto;min-height:60px;padding:6px 14px}.sh-maths{font-size:22px}.sh-mayhem{font-size:25px}.sh-tagline{margin-top:3px;font-size:7.5px}.sh-motto{display:none}.sh-score{align-items:center;gap:8px;margin-left:auto;font-size:14px;font-weight:800;line-height:1.15;display:flex}.sh-score b{font-size:17px}.sh-score>span:first-child{font-size:30px}.sh-burger{cursor:pointer;background:0 0;border:0;place-content:center;gap:5px;width:44px;height:44px;display:grid}.sh-burger span{background:#fff;border-radius:2px;width:26px;height:3px;display:block}.sh-nav{flex-direction:column;flex:100%;order:10;align-items:stretch;gap:2px;padding:8px 0 4px;display:none}.site-header[data-open] .sh-nav{display:flex}.sh-link{padding:11px 12px;font-size:16px}.sh-gear{margin-left:0}}.card h3,h1{letter-spacing:0}.card{text-decoration:none;display:block}.card[data-hidden=true]{display:none}.card .go{line-height:1}.finder.compact{margin-top:0}.breadcrumb{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px;font-weight:800;display:flex}.breadcrumb a{color:var(--navy)}.platform-note{box-shadow:var(--shadow);text-align:center;background:#fff;border:2px solid #e9ecf6;border-radius:8px;max-width:720px;margin:0 auto;padding:24px}.platform-note h1{margin-top:0}.platform-note p{color:#4d5671;line-height:1.6}.platform-note .activity-back{margin-top:12px;display:inline-block}@media (width<=650px){.card{min-height:190px}}.progress-shell h1{margin:2px 0 14px}.progress-status{color:#4d5671;font-weight:700}.progress-tiles{grid-template-columns:repeat(3,1fr);gap:14px;margin:0 0 20px;display:grid}.progress-tiles[hidden],.progress-table[hidden],.progress-table tr[hidden]{display:none}.progress-tiles div{box-shadow:var(--shadow);text-align:center;background:#fff;border-radius:18px;padding:18px}.progress-tiles b{color:var(--purple);font-size:34px;display:block}.progress-tiles span{color:#4d5671;font-size:14px;font-weight:700}.progress-table{border-collapse:separate;border-spacing:0 8px;width:100%}.progress-table th,.progress-table td{text-align:left;background:#fff;padding:12px 14px}.progress-table thead th{color:#4d5671;background:0 0;padding:0 14px;font-size:13px}.progress-table tbody th{border-radius:14px 0 0 14px}.progress-table tbody td:last-child{border-radius:0 14px 14px 0}.progress-table th a{color:var(--navy);font-weight:800}.progress-table small{color:#4d5671;font-weight:600;display:block}.progress-note{color:#4d5671;margin-top:20px;font-size:13px}@media (width<=650px){.progress-tiles{grid-template-columns:1fr}}.activity-page{color:#0b1026;background:#f4f7fb}.activity-shell{width:min(1080px,100% - 28px);margin:26px auto 60px}.activity-back{color:#0b1026;background:#fff;border:2px solid #0b1026;border-radius:999px;padding:9px 14px;font-weight:800;text-decoration:none}.progress-table .progress-sub th{padding-left:28px;font-size:14px;font-weight:700}.progress-table .progress-sub td{font-size:14px}.progress-table .progress-sub th,.progress-table .progress-sub td{background:#f6f3ff}.card.is-disabled,.card.is-disabled:hover{filter:grayscale();opacity:.5;cursor:not-allowed;box-shadow:0 7px 0 #0b102614,var(--shadow);transform:none}