:root{--blue:#155b93;--ink:#16354a;--muted:#627783;--line:#d7e1e4}*{box-sizing:border-box}body{color:var(--ink);background:#f6f8f5;margin:0;font-family:Arial,Helvetica,sans-serif}header{border-bottom:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;gap:40px;padding:15px max(30px,50vw - 575px);display:flex}.schoollogo{width:420px;height:auto}.values{gap:20px;display:flex}.values img{object-fit:contain;width:110px;height:110px}main{max-width:1100px;margin:auto;padding:48px 30px 25px}.eyebrow,.category{letter-spacing:1.7px;color:var(--blue);font-size:11px;font-weight:700}h1{letter-spacing:-1.8px;margin:14px 0 15px;font-size:clamp(32px,4.6vw,52px)}.intro{color:var(--muted);margin:0 0 36px;font-size:19px}.games{grid-template-columns:1fr 1fr;gap:26px;display:grid}article{border:1px solid var(--line);background:#fff;border-radius:22px;overflow:hidden}.illustration{text-align:center;height:215px;padding:38px 25px 22px}.hunt{background:#e2f1e9}.hunt>span{color:var(--blue);background:#fff;border-radius:50%;place-items:center;width:66px;height:66px;margin:0 7px;font-size:33px;font-weight:700;display:inline-grid}.illustration p{color:var(--ink);margin-top:25px;font-size:15px;font-weight:600}.rounding{background:#e5f0f9}.roundnumber{letter-spacing:2px;font-size:37px;font-weight:700;display:block}.bounds{justify-content:center;align-items:center;gap:12px;max-width:300px;margin:24px auto 0;font-size:16px;display:flex}.bounds span{background:#fff;border:2px solid #9ebfd6;border-radius:30px;padding:10px 15px}.bounds i{background:#9ebfd6;flex:1;height:2px}.rounding p{margin-top:18px;font-size:12px}.content{padding:25px 28px 30px}.category{margin:0 0 10px;font-size:10px}h2{letter-spacing:-.6px;margin:0 0 14px;font-size:27px}.content>p:not(.category){color:var(--muted);min-height:77px;margin:0 0 22px;font-size:15px;line-height:1.7}.play{background:var(--blue);color:#fff;border-radius:10px;justify-content:space-between;align-items:center;padding:15px 18px;font-size:15px;font-weight:700;text-decoration:none;display:flex}.play:hover{background:#124b79}.play:focus-visible{outline-offset:4px;outline:3px solid #d99813}.tip{color:var(--muted);text-align:center;margin:25px 0 38px;font-size:12px}footer{border-top:1px solid var(--line);color:var(--muted);padding-top:18px;font-size:12px}@media (max-width:850px){header{gap:20px;padding:15px 25px}.schoollogo{width:340px}.values{gap:7px}.values img{width:88px;height:88px}}@media (max-width:650px){header{flex-direction:column;gap:12px}.schoollogo{width:min(390px,90vw)}.values{gap:25px}.values img{width:85px;height:85px}main{padding:30px 20px}.games{grid-template-columns:1fr}.intro{font-size:16px}.illustration{height:200px}.content>p:not(.category){min-height:0}h1{letter-spacing:-1px}}.classname{color:#1a7757;letter-spacing:.4px;margin:0 0 18px;font-size:22px;font-weight:600}a{color:var(--blue)}button{background:var(--blue);color:#fff;cursor:pointer;border:0;border-radius:9px;padding:12px 16px;font-size:14px;font-weight:600}button:disabled{opacity:.55}:is(button:focus-visible,input:focus-visible,select:focus-visible){outline-offset:3px;outline:3px solid #d99813}.login{border:1px solid var(--line);background:#fff;border-radius:16px;justify-content:space-between;align-items:center;gap:25px;margin:24px 0;padding:24px;display:flex}.login h2{margin-bottom:8px;font-size:22px}.login p{color:var(--muted);margin:0;line-height:1.5}.login form,.toolbar{flex-wrap:wrap;align-items:end;gap:14px;display:flex}label{flex-direction:column;gap:7px;font-size:13px;font-weight:700;display:flex}input,select{max-width:180px;color:var(--ink);background:#fff;border:1px solid #acbec9;border-radius:7px;padding:11px;font:16px Arial}.quietbutton{border:1px solid var(--line);color:var(--blue);background:#fff}.error{color:#ae2828;min-height:1em}.locked{color:var(--muted)}footer{justify-content:space-between;gap:16px;margin-top:32px;display:flex}.toolbar{margin:28px 0}.stats{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.stats>div{border:1px solid var(--line);background:#fff;border-radius:15px;padding:24px}.stats strong{font-size:30px;display:block}.stats span{color:var(--muted);font-size:13px}.tablewrap{border:1px solid var(--line);background:#fff;border-radius:12px;overflow:auto}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:13px}th{white-space:nowrap;background:#e5f0f9}summary{cursor:pointer;font-weight:700}details ul{min-width:250px;padding-left:18px;font-size:12px;line-height:1.6}details li{margin-bottom:10px}.pinmessage{color:#1a7757;font-weight:700}header a{line-height:0}@media (max-width:850px){.login{flex-direction:column;align-items:start}.login form{width:100%}}@media (max-width:650px){.stats{grid-template-columns:1fr}.stats>div{padding:15px}.login input{max-width:140px}}.content{flex-direction:column;min-height:325px;display:flex}.content .play,.content .locked{margin-top:auto}.romanart{background:#f6efd9}.romanart>span{letter-spacing:7px;color:var(--blue);font-size:54px;font-weight:700;display:block}.romanart p{margin:8px 0 13px;font-size:26px}.romanart small{letter-spacing:1.4px;color:var(--muted);font-size:10px}@media (max-width:950px){.games{grid-template-columns:1fr 1fr}}@media (max-width:650px){.games{grid-template-columns:1fr}.content{min-height:0}}.games{grid-template-columns:repeat(2,minmax(0,1fr))}.pvart{background:#e9eef8}.pvart>span{letter-spacing:2px;color:var(--blue);font-size:38px;font-weight:700;display:block}.pvart p{margin:15px 0 18px;font-size:21px}.pvart small{letter-spacing:1.4px;color:var(--muted);font-size:10px}@media (max-width:650px){.games{grid-template-columns:1fr}}.gamesection{margin:0 0 42px}.sectionheading{color:var(--blue);border-bottom:1px solid var(--line);margin:0 0 20px;padding-bottom:12px;font-size:29px}.content h3{letter-spacing:-.6px;margin:0 0 14px;font-size:27px}.columnart{background-color:#f2f7fc;background-image:linear-gradient(#b7cede55 1px,#0000 1px),linear-gradient(90deg,#b7cede55 1px,#0000 1px);background-size:25px 25px}.columnart>span{letter-spacing:3px;text-align:right;font:700 27px/1.5 monospace;display:inline-block}.columnart p{letter-spacing:3px;text-align:right;border-top:2px solid #16354a;max-width:220px;margin:9px auto 0;padding-top:7px;font:700 27px monospace;display:block}.squareart{flex-direction:column;justify-content:center;align-items:center;display:flex;background:#e0f0fa!important}.minisquare{grid-template-columns:repeat(3,1fr);gap:3px;width:170px;display:grid}.minisquare span{text-align:center;background:#fff;border:1px solid #88b6ce;border-radius:0!important;width:auto!important;min-width:0!important;height:auto!important;padding:8px!important;font-size:21px!important}.minisquare .marked{color:#473400!important;background:#fff1ae!important}.squareart p{font-size:16px!important}@media (max-width:1024px){header{flex-wrap:wrap;gap:18px;padding:16px 20px}header>a{min-width:0}.schoollogo{max-width:100%}.values{gap:10px}.values img{width:80px;height:80px}main,.games>article,.toolbar>label{min-width:0}.tablewrap{overscroll-behavior-x:contain;max-width:100%}}@media (max-width:650px){header{padding:14px 12px}.schoollogo{width:min(390px,100%)}.values{gap:18px}.values img{width:70px;height:70px}main{padding:26px 12px}.illustration{padding:28px 12px}.content{padding:22px 20px}.hunt>span{width:54px;height:54px;margin:0 3px;font-size:28px}.roundnumber{font-size:30px}.pvart>span{letter-spacing:1px;font-size:28px}.intro{line-height:1.5}.login{padding:18px}.login form{grid-template-columns:minmax(0,1fr);gap:14px;display:grid}.login input{width:100%;max-width:100%}.login form button{width:100%}button,.play,select{min-height:44px}input,select{font-size:16px}.toolbar{align-items:stretch;gap:10px}.toolbar>label{flex:140px}.toolbar input,.toolbar select{width:100%;max-width:100%}footer{flex-wrap:wrap;line-height:1.5}.gapreport{padding:14px!important}.gapstats{grid-template-columns:repeat(2,minmax(0,1fr))!important}.gapstats strong{font-size:26px}.gapbefore{gap:10px}.gapbefore strong{font-size:26px}.gapheading h2{font-size:25px}.gapchart{min-width:0}.rounding-step-grid{grid-template-columns:1fr!important}.rounding-level{min-width:0!important}.factgrid button{min-height:44px}.gapreport .rounding-all{flex-direction:row;align-items:center}.rounding-all input[type=checkbox]{width:18px}}.subjectchoices{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin:24px 0 40px;display:grid}.subjectchoices article{background:#fff;border:2px solid #dbe7f1;border-radius:22px;padding:30px;box-shadow:0 8px 24px #155b930b}.subjectchoices h2{margin:8px 0;font-size:clamp(1.8rem,4vw,2.6rem)}.subjectchoices p{line-height:1.6}.subjectsymbol{color:#155b93;margin:0;font-size:48px;font-weight:800}.subjectsymbol.writing{color:#a92770}.subjectchoices .play{margin-top:10px;display:inline-block}.subjectnav{justify-content:space-between;align-items:center;gap:20px;margin:20px 0;display:flex}.subjectnav a{color:#155b93;font-weight:700}@media (max-width:640px){.subjectchoices{grid-template-columns:1fr;gap:16px}.subjectchoices article{padding:24px}.subjectnav{flex-wrap:wrap}}.yeargroups{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin:30px 0 45px;display:grid}.yearcard{border:1px solid var(--line);background:#f3f6f8;border-radius:18px;flex-direction:column;gap:12px;padding:24px;display:flex}.yearcard h2{color:var(--blue);margin:0;font-size:28px}.yearcard p{color:var(--muted);margin:0;line-height:1.6}.yearcard .category{letter-spacing:1px;font-size:10px;font-weight:700}.yearcard.available{border:2px solid var(--blue);background:#fff;box-shadow:0 8px 24px #155b9312}.yearcard .play{margin-top:auto}.breadcrumbs{color:var(--muted);justify-content:space-between;gap:20px;margin-bottom:24px;font-weight:700;display:flex}@media (max-width:1000px){.yeargroups{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:520px){.yeargroups{grid-template-columns:1fr}.yearcard{padding:22px}}.classsetup{background:#fff;border:1px solid #ddd;border-radius:16px;margin:24px 0;padding:24px}.classsetup form{gap:16px;max-width:600px;margin-top:20px;display:grid}.classsetup label{gap:6px;display:grid}.classsetup textarea{font:inherit;border:1px solid #aaa;border-radius:8px;width:100%;padding:12px}.multart span{letter-spacing:0;text-align:center;overflow-wrap:anywhere;font-size:clamp(20px,2.5vw,32px);line-height:1.5}.multart{padding:20px}.mywork{background:#edf6fb;border:2px solid #b9d4e5;border-radius:16px;margin:28px 0;padding:22px}.skillpicker,.skillquestion{background:#fff;border:2px solid #bfd6e5;border-radius:18px;margin:24px 0;padding:28px}.skillpicker label{flex-direction:column;gap:8px;display:flex}.skillquestion h2{font-size:clamp(24px,5vw,40px);line-height:1.4}.skillquestion form{flex-wrap:wrap;align-items:end;gap:16px;display:flex}.skillquestion label{flex-direction:column;gap:8px;display:flex}.skillquestion input{font:inherit;border:2px solid #86a8c0;border-radius:10px;width:240px;max-width:100%;padding:14px;font-size:28px}.digitquestion{letter-spacing:2px;gap:7px;font-size:clamp(36px,8vw,64px);font-weight:700;display:flex}.digitquestion .marked{text-underline-offset:12px;color:#155b93;text-decoration:underline}.skillhint{background:#f0f6fb;border-left:5px solid #155b93;border-radius:10px;margin-top:22px;padding:20px}.skillhint li{line-height:1.7}.skillvisual{margin:16px 0}.skillvisual table{border-collapse:collapse;width:100%}.skillvisual th,.skillvisual td{text-align:center;border:1px solid #aac5d7;padding:14px;font-size:18px}.skillvisual figcaption{margin-top:12px}.skillgood{color:#176041;font-size:22px;font-weight:700}@media (max-width:600px){.skillpicker,.skillquestion{padding:18px}.skillquestion form{display:grid}.skillquestion input{width:100%}.skillvisual th,.skillvisual td{padding:8px;font-size:15px}.mywork{padding:16px}}.enginefields{gap:18px;display:grid}.mathcell input{text-align:center;width:100%!important;min-width:0!important;padding:4px!important;font-size:24px!important}.mathcell{background:#fff;border:1px solid #aac4d6;justify-content:center;align-items:center;min-height:48px;display:flex}.mathscroll{margin:20px 0;overflow-x:auto}.rowline{border-top:3px solid #155b93}.areaboard{text-align:center;gap:8px;margin:20px 0}.divisionwork{height:24px;margin:auto;display:block;width:25px!important;padding:1px!important;font-size:13px!important}.skillquestion form>button{margin-top:20px}.workvisual{margin:16px 0}.illustration.gameart{padding:0}.gameart img{object-fit:contain;width:100%;height:100%;display:block}.plotdata{border-collapse:collapse;margin:1rem auto;font-size:1.05rem}.plotdata td{text-align:center;border:1px solid #a8c5d8;padding:.45rem 1rem}.plotdata tr:first-child{background:#eaf3fa;font-weight:700}.piecontrols{background:#edf6fc;border-radius:12px;gap:1rem;padding:1rem;display:grid}.piecontrols label{grid-template-columns:1fr;gap:.5rem;display:grid}.piecontrols input[type=range]{width:100%;min-height:32px}.piecontrols output{font-weight:700}.illustration.gameart.year6art{aspect-ratio:16/9;background:#eef5fa;height:auto}.year6art img{object-fit:cover}