@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Lora:ital,wght@0,500;0,600;1,500&display=swap');
:root{color-scheme:light;--ink:#173e41;--muted:#667872;--paper:#fbf8ed;--teal:#155e61;--line:#d9ddcd;--gold:#d7ae60}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 'DM Sans',sans-serif}button,input,a{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{font:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button:disabled{cursor:not-allowed;opacity:.55}[hidden]{display:none!important}:focus-visible{outline:3px solid #bb7521;outline-offset:5px}h1,h2,h3,p{margin-top:0}h1,h2{line-height:1.2}h1{font-family:'Lora',Georgia,serif;font-weight:500;font-size:clamp(32px,4vw,54px)}h2{font-size:25px;letter-spacing:-.6px}button{border:0}main{max-width:1160px;margin:0 auto;padding:38px 30px 55px;min-height:75vh}.arena-nav{max-width:1440px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:22px 42px;border-bottom:1px solid var(--line)}.arena-brand{display:flex;align-items:center;gap:12px;font-size:24px;font-weight:700;letter-spacing:2px}.arena-brand>span:first-child{font-size:38px;color:var(--teal)}.arena-brand small{display:block;font-size:8px;letter-spacing:3px;line-height:1.1}.arena-nav nav{display:flex;gap:28px;font-size:14px;font-weight:600}.arena-nav nav a{padding:10px 0}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:700;color:#697c65;margin-bottom:14px}.arena-hero{position:relative;display:grid;grid-template-columns:1fr 270px;gap:35px;align-items:center;padding:28px 0 48px}.arena-hero h1{margin-bottom:22px;line-height:1.18}.arena-hero h1 em{color:var(--teal);font-weight:500}.arena-hero-copy>p:not(.eyebrow){max-width:590px;color:var(--muted);font-size:17px}.arena-rules{display:flex;flex-wrap:wrap;gap:9px 20px;font-size:12px;color:#45655e;margin-top:25px}.arena-emblem{width:246px;height:246px;border-radius:50%;background:radial-gradient(circle,#e3e8d5 0 43%,transparent 44%),repeating-conic-gradient(from 0deg,#b3bda144 0deg 1deg,transparent 1deg 15deg);display:grid;place-items:center;box-shadow:0 0 0 1px #d1dac5;transform:rotate(-8deg)}.arena-emblem-ring{width:210px;height:210px;border:1px solid #acb991;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;transform:rotate(8deg);outline:1px solid #bac7aa;outline-offset:-11px}.arena-emblem-ring>span{font-size:89px;line-height:1;color:#286052}.arena-emblem-ring small{text-align:center;font-size:10px;letter-spacing:2px;font-weight:700;line-height:1.7;margin-top:8px}.arena-section-title{display:flex;justify-content:space-between;gap:16px;align-items:end;margin:12px 0 24px}.arena-section-title h2{margin:0}.arena-section-title .eyebrow{margin-bottom:8px}.arena-section-title>span{font-size:12px;color:var(--muted)}.arena-subjects{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.arena-subject{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fffdf7;text-align:left;box-shadow:0 8px 22px #173e4105;transition:transform .18s,box-shadow .18s}.arena-subject:hover{transform:translateY(-4px);box-shadow:0 12px 25px #173e4110}.arena-subject-art{height:150px;position:relative;overflow:hidden;background:#e3eadb;display:grid;place-items:center}.arena-subject-art:before,.arena-subject-art:after{content:'';position:absolute;border:1px solid #42674430;width:160px;height:160px;transform:rotate(30deg);border-radius:26px}.arena-subject-art:after{transform:rotate(60deg);width:110px;height:110px}.arena-subject-art strong{z-index:1;font:58px 'Lora',serif;color:#375b3d}.arena-subject[data-subject=inggris] .arena-subject-art{background:#f1e6cf}.arena-subject[data-subject=inggris] .arena-subject-art strong{color:#8c662e}.arena-subject[data-subject=detektif] .arena-subject-art{background:#dce8e8}.arena-subject[data-subject=detektif] .arena-subject-art strong{color:#346b70}.arena-subject-body{padding:23px}.arena-subject h3{font-size:21px;margin:0 0 8px}.arena-subject p{font-size:14px;color:var(--muted);min-height:46px;margin-bottom:22px}.arena-subject-bottom{display:flex;justify-content:space-between;gap:12px;font-size:12px;align-items:center}.arena-subject-bottom b{font-size:13px;color:var(--teal)}.arena-subject-progress{height:4px;background:#e8eadd;border-radius:4px;margin-top:18px;overflow:hidden}.arena-subject-progress span{display:block;background:#739577;height:100%}.arena-badges{margin-top:38px;border:1px solid var(--line);border-radius:20px;padding:28px;display:grid;grid-template-columns:1fr 1.3fr;gap:30px;background:#f3f3e8}.arena-badges h2{font-size:23px;margin-bottom:12px}.arena-badges p:not(.eyebrow){font-size:14px;color:var(--muted);margin:0;max-width:380px}#arena-badge-list{display:flex;gap:12px;align-items:center;justify-content:space-around}.arena-badge{text-align:center;flex:1;font-size:11px}.arena-badge-medal{width:65px;height:65px;display:grid;place-items:center;margin:0 auto 10px;border-radius:50%;background:#eee3c4;border:3px double #b8964c;color:#85672d;font:25px 'Lora',serif}.arena-badge.locked .arena-badge-medal{background:#e7e9df;color:#88917f;border-color:#cbd1bf}.arena-badge strong,.arena-badge small{display:block}.arena-badge small{color:var(--muted);font-size:10px;margin-top:4px}.arena-footnote{font-size:12px;color:var(--muted);margin:24px 0 0;line-height:1.7}.arena-footer{border-top:1px solid var(--line);max-width:1356px;margin:0 auto;padding:25px 30px;display:flex;justify-content:space-between;font-size:11px;color:#728277}.arena-footer>span:first-child{letter-spacing:2px;font-weight:700}.arena-login{display:flex;gap:20px;align-items:center;justify-content:space-between;padding:20px 24px;border:1px solid #cdd9cc;background:#eaf0e4;border-radius:14px;margin-bottom:35px;font-size:14px}.arena-login strong{display:block}.arena-button,.arena-secondary{display:inline-block;border-radius:10px;padding:13px 22px;font-weight:700;font-size:14px;background:var(--teal);color:#fff;text-align:center}.arena-button:hover:not(:disabled){background:#104a4d}.arena-secondary{border:1px solid var(--line);background:transparent;color:var(--ink)}.arena-back{background:transparent;color:var(--teal);padding:12px 0;font-size:14px;font-weight:600}.arena-level-heading{margin:28px 0}.arena-level-heading h1{margin-bottom:15px}.arena-level-heading>p:last-child{color:var(--muted)}.arena-level-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.arena-level{padding:25px 16px;border:1px solid var(--line);border-radius:15px;background:#fffdf6;text-align:left;min-height:175px;color:var(--ink)}.arena-level:not(:disabled):hover{border-color:var(--teal)}.arena-level.current{border:2px solid var(--teal);background:#eef3e8}.arena-level-number{display:block;font:30px 'Lora',serif;margin-bottom:13px}.arena-level strong{display:block;font-size:13px;line-height:1.4}.arena-level small{display:block;margin-top:12px;font-size:11px;color:var(--muted)}.arena-play-top{display:flex;align-items:center;justify-content:space-between;font-size:13px;gap:16px}.arena-meter{height:5px;background:#e1e6d7;border-radius:9px;margin:20px 0 35px;overflow:hidden}.arena-meter span{display:block;height:100%;background:#4f8973;transition:width .2s}.arena-question-card{max-width:780px;margin:auto;background:#fffdf8;border:1px solid var(--line);border-radius:24px;padding:40px}.arena-question-card h1{font-family:'DM Sans',sans-serif;font-size:clamp(21px,3vw,28px);line-height:1.6;font-weight:600;white-space:pre-line}.arena-question-card fieldset{padding:0;border:0;display:grid;gap:12px;margin:28px 0}.arena-option{display:flex;align-items:center;gap:13px;border:1px solid var(--line);border-radius:12px;padding:15px 18px;cursor:pointer;background:#fff;line-height:1.5}.arena-option:has(input:checked){border:2px solid var(--teal);padding:14px 17px;background:#eaf2e6}.arena-option input{accent-color:var(--teal);width:18px;height:18px;flex-shrink:0}.arena-question-footer{display:flex;justify-content:space-between;gap:15px;align-items:center}.arena-question-footer button{min-height:48px}.arena-result-hero{text-align:center;padding:30px 0 45px}.arena-result-star{font-size:66px;color:#ba9247;line-height:1}.arena-result-hero .eyebrow{margin:20px 0 15px}.arena-result-hero h1{font-size:clamp(30px,4vw,46px);margin-bottom:18px}.arena-result-hero>p:not(.eyebrow){max-width:570px;margin:0 auto 28px;color:var(--muted)}.arena-result-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.arena-review-heading{font-size:22px}.arena-review-item{background:#fffdf7;border:1px solid var(--line);border-left:4px solid #68957d;border-radius:12px;padding:22px;margin:14px 0}.arena-review-item.incorrect{border-left-color:#bf9658}.arena-review-item h3{font-size:16px;line-height:1.6;margin:0 0 12px}.arena-review-item p{margin:7px 0;font-size:14px}.arena-review-item .explanation{color:var(--muted);margin-top:12px}.arena-error{border:1px solid #cfac77;background:#fff0d9;padding:18px;border-radius:12px;margin-bottom:24px;display:flex;align-items:center;justify-content:space-between;gap:15px}.arena-error button{background:transparent;text-decoration:underline;color:var(--ink);white-space:nowrap}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(max-width:800px){.arena-hero{grid-template-columns:1fr 170px;gap:15px}.arena-emblem{width:160px;height:160px}.arena-emblem-ring{width:140px;height:140px}.arena-emblem-ring>span{font-size:55px}.arena-emblem-ring small{font-size:8px}.arena-subjects{gap:12px}.arena-subject-body{padding:18px}.arena-subject h3{font-size:18px}.arena-subject-bottom{flex-direction:column;align-items:start;gap:6px}.arena-badges{grid-template-columns:1fr}.arena-level-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:560px){main{padding:24px 18px 38px}.arena-nav{padding:16px 18px;gap:15px}.arena-brand{font-size:18px;letter-spacing:1px;gap:6px}.arena-brand>span:first-child{font-size:29px}.arena-brand small{font-size:6px;letter-spacing:2px}.arena-nav nav{gap:13px;font-size:11px}.arena-nav nav a{max-width:95px;line-height:1.5}.arena-hero{grid-template-columns:1fr;padding:22px 0 32px}.arena-hero-copy>p:not(.eyebrow){font-size:15px}.arena-emblem{display:none}.arena-rules{font-size:11px;gap:8px 14px}.arena-section-title{align-items:start;flex-direction:column;gap:8px;margin-bottom:18px}.arena-section-title h2{font-size:23px}.arena-subjects{grid-template-columns:1fr;gap:15px}.arena-subject{display:grid;grid-template-columns:94px 1fr}.arena-subject-art{height:100%;min-height:180px}.arena-subject-art strong{font-size:40px}.arena-subject h3{font-size:21px}.arena-subject p{min-height:0;margin-bottom:14px}.arena-subject-bottom{flex-direction:row;align-items:center}.arena-subject-body{padding:20px}.arena-subject-progress{margin-top:13px}.arena-badges{padding:24px 18px;gap:24px;margin-top:26px}#arena-badge-list{gap:6px}.arena-badge{font-size:10px}.arena-badge-medal{width:54px;height:54px}.arena-login{align-items:stretch;flex-direction:column;padding:18px;gap:15px}.arena-level-grid{grid-template-columns:repeat(2,1fr);gap:12px}.arena-level{padding:20px 16px;min-height:170px}.arena-question-card{padding:24px 18px;border-radius:18px}.arena-meter{margin:15px 0 22px}.arena-question-card h1{font-size:21px}.arena-option{font-size:15px;padding:14px 12px}.arena-option:has(input:checked){padding:13px 11px}.arena-question-footer .arena-button{padding:12px 16px}.arena-play-top{font-size:11px}.arena-footer{padding:22px 18px;gap:15px;font-size:10px}.arena-error{align-items:start;flex-direction:column}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important}}

.arena-sound-controls{max-width:1160px;margin:18px auto 0;padding:0 30px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}.arena-sound-controls label{display:flex;align-items:center;gap:8px;font-size:12px}.arena-sound-controls input{width:90px;accent-color:var(--teal)}.arena-sound-controls button{font-size:12px;padding:9px 12px;min-height:44px}
#arena-badge-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px 10px;align-items:start}.arena-badge{min-width:0}
#arena-celebration{position:relative;width:210px;margin:0 auto 25px}.arena-earned-medal{display:grid;place-items:center;margin:auto;width:112px;height:112px;border-radius:50%;border:6px double #b8964c;background:radial-gradient(circle,#fff8d8,#e6cd8c);color:#806020;font-size:65px;box-shadow:0 0 0 10px #d7ae6018}.arena-sparkles{white-space:nowrap;display:block;color:#b8964c;font-size:28px;letter-spacing:6px;margin-top:12px}.celebrate .arena-earned-medal{animation:arena-medal 2.4s ease-out both}.celebrate .arena-sparkles{animation:arena-sparkles 2.4s ease-out both}
@keyframes arena-medal{0%{transform:scale(.4) rotate(-18deg);opacity:0}35%{transform:scale(1.12) rotate(5deg);opacity:1}65%,100%{transform:scale(1) rotate(0)}}@keyframes arena-sparkles{0%{transform:translateY(-30px) scale(.4);opacity:0}40%{opacity:1}100%{transform:translateY(0) scale(1);opacity:.7}}
@media(max-width:560px){.arena-sound-controls{padding:0 18px;gap:8px}.arena-sound-controls label{order:3;width:100%}}