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    .brand-logo{width:58px;height:58px;object-fit:contain;background:#fff;border-radius:11px;padding:3px}.study-toolbar{display:flex;gap:10px;align-items:center;margin-bottom:18px}.study-toolbar .search{flex:1;width:auto}.section-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.library-card{background:linear-gradient(150deg,#112238,#08121e);border:1px solid var(--line);border-radius:15px;padding:18px}.library-card h3{margin:0 0 5px}.library-card p{margin:0;color:var(--muted);font-size:14px}.pattern-group{margin-bottom:28px}.pattern-group h3{font-size:15px;color:#7bc7ff;text-transform:uppercase;letter-spacing:.1em}.pattern-card{margin-bottom:10px;border:1px solid var(--line);border-radius:13px;background:#0c1827;overflow:hidden}.pattern-card summary{cursor:pointer;list-style:none;padding:16px 18px;display:flex;justify-content:space-between;gap:14px;font-weight:850}.pattern-card summary::-webkit-details-marker{display:none}.pattern-card summary span:last-child{color:#78c2ff;font-size:13px}.pattern-body{padding:0 18px 18px;color:#c5d2df}.pattern-body p{margin:0 0 10px}.pattern-facts{display:flex;gap:8px;flex-wrap:wrap}.fact-pill{border:1px solid #315b84;background:#0b1b2c;border-radius:999px;padding:5px 9px;font-size:12px}.term-controls{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.tool-group{margin-bottom:24px}.tool-group h3{color:#79c3ff}.tool-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.tool-item,.term-item{background:#0d1a2a;border:1px solid var(--line);border-radius:11px;padding:13px}.tool-item strong,.term-item strong{display:block}.tool-item span,.term-item span{color:var(--muted);font-size:13px}.term-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.direction{border:1px solid #315b84;background:#091725;color:#c9d9e9;border-radius:10px;padding:10px 14px;font-weight:800}.direction.active{background:var(--red);color:#fff}.jump-btn{margin-top:14px;border:0;background:transparent;color:#78c4ff;font-weight:800;padding:0}.home-intro{margin-bottom:18px;padding:18px;border:1px solid #28547b;border-radius:15px;background:linear-gradient(120deg,rgba(8,124,240,.13),transparent)}
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    /* Braveheart blue, white and black brand treatment */
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    .move-library{margin-top:16px;border:1px solid #b8d6f1;border-radius:12px;overflow:hidden}.move-library h4{margin:0;padding:12px 14px;background:#e9f4ff;color:#06284a}.move-table{width:100%;border-collapse:collapse}.move-table th,.move-table td{text-align:left;padding:10px 13px;border-top:1px solid #d7e6f3;font-size:13px}.move-table th{color:#42627f;text-transform:uppercase;letter-spacing:.07em;font-size:11px}.move-table td:first-child{color:#081827;font-weight:750}.move-table td:last-child{color:#075fae;font-weight:750}.move-note{padding:10px 13px;background:#f6fbff;color:#587089;font-size:12px}
    .numbered-sequence{margin-top:16px;border:1px solid #b8d6f1;border-radius:13px;overflow:hidden;background:#fff}.numbered-sequence>summary{list-style:none;cursor:pointer;padding:14px 16px;background:#e9f4ff;color:#06284a;font-weight:850;display:flex;justify-content:space-between;gap:12px}.numbered-sequence>summary::-webkit-details-marker{display:none}.numbered-sequence>summary span{color:#1769ad;font-size:13px}.sequence-move{display:grid;grid-template-columns:54px 1fr;gap:13px;padding:15px 16px;border-top:1px solid #d7e6f3}.sequence-number{width:38px;height:38px;border-radius:10px;background:#087cf0;color:#fff;display:grid;place-items:center;font-weight:900}.sequence-english{color:#102c45;font-size:14px;line-height:1.5}.sequence-korean{display:block;color:#075fae;font-size:13px;font-weight:800;margin-top:6px}.sequence-source{padding:11px 16px;background:#f6fbff;color:#587089;font-size:12px;border-top:1px solid #d7e6f3}
    .pattern-history{margin:14px 0;padding:15px 16px;border-left:4px solid #087cf0;border-radius:0 12px 12px 0;background:#eef7ff}.pattern-history h4{margin:0 0 4px;color:#06284a}.pattern-history .history-subject{display:block;margin-bottom:8px;color:#1769ad;font-size:13px;font-weight:800}.pattern-history ul{margin:0;padding-left:19px;color:#294760}.pattern-history li+li{margin-top:5px}
    /* Braveheart light theme: white canvas with blue and black accents */
    :root{--ink:#f5f9fd;--panel:#fff;--panel2:#eef6fd;--text:#07131f;--muted:#587089;--line:#c9deef;--shadow:0 18px 50px rgba(10,52,89,.12)}
    body{background:#f5f9fd;color:#07131f}body:before{background:radial-gradient(circle at 85% 0,rgba(8,124,240,.13),transparent 34%),linear-gradient(rgba(8,70,125,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(8,70,125,.035) 1px,transparent 1px)}
    .topbar{border-color:#c9deef}.brand span,.hero p,.content-head p,.card p,.pattern-body,.reference-card p,.motion p,.side-note,.quiz-start p,.feedback{color:#587089}.pill{background:#fff;color:#315c80}.outline{-webkit-text-stroke-color:#1769ad}.eyebrow{color:#075fae}.level-card,.quiz-start,.quiz-box{background:#fff;border-color:#bdd8ee}.select-wrap select,.search{background:#fff;color:#07131f;border-color:#a9cae4}.side{background:rgba(255,255,255,.92)}.nav-btn{color:#42627f}.nav-btn:hover{background:#eaf4fc;color:#07131f}.nav-btn.active{color:#07131f;background:linear-gradient(90deg,#ddecfb,#f8fcff)}.card,.library-card,.pattern-card,.tool-item,.term-item,.motion,.reference-card,.rank-card{background:#fff;color:#07131f}.card:hover{border-color:#1681df}.details ul,.pattern-body{color:#334f68}.pattern-table td{background:#fff}.tool-item span,.term-item span,.belt-row span:last-child{color:#587089}.direction,.quiz-option{background:#fff;color:#174f7e}.answer{background:#fff;color:#07131f}.home-intro{background:linear-gradient(120deg,#e3f2ff,#fff)}.spec,.sequence span{background:#eef7ff}.spec span{color:#173b5b}.footer{color:#587089}.mini-diagram{background:#eef6fd}.history-event:before{box-shadow:0 0 0 5px #f5f9fd}
    .technique-video{margin:18px 0;border:1px solid #bdd8ee;border-radius:14px;background:#f6fbff;overflow:hidden}.technique-video-copy{padding:14px 16px}.technique-video h5{margin:0 0 3px;color:#07131f;font-size:16px}.technique-video p{margin:0;color:#587089;font-size:13px}.technique-video video{display:block;width:100%;max-height:560px;background:#07131f}
    .media-trigger{width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;border:1px solid #2e628f;background:#0a1a2a;color:#fff;border-radius:12px;padding:13px 15px;text-align:left}.media-trigger:hover{border-color:#71bdff;background:#102943}.media-trigger span{display:block;color:#91a8bd;font-size:12px;margin-top:2px}.media-trigger b:last-child{color:#75c3ff;white-space:nowrap}.media-overlay{display:none;position:fixed;z-index:1200;inset:0;background:rgba(2,8,15,.86);backdrop-filter:blur(8px);padding:22px;place-items:center}.media-overlay.open{display:grid}.media-modal{width:min(820px,100%);max-height:calc(100vh - 44px);overflow:auto;background:#091523;border:1px solid #32618a;border-radius:18px;box-shadow:0 30px 90px #000;padding:18px}.media-head{display:flex;justify-content:space-between;align-items:start;gap:16px;margin-bottom:14px}.media-head h3{margin:0}.media-head p{margin:2px 0 0;color:#91a8bd}.media-close{border:1px solid #315779;background:#10243a;color:#fff;border-radius:9px;width:40px;height:40px;font-size:24px}.media-body{background:#030a11;border-radius:12px;overflow:hidden}.media-body video,.media-body img{display:block;width:min(100%,560px);margin:auto;aspect-ratio:4/5;max-height:76vh;object-fit:contain;background:#030a11}.move-with-media{padding:0!important}.move-with-media .media-trigger{border:0;border-radius:11px;padding:13px}
    .stance-library{display:grid;gap:14px}.stance-card{display:grid;grid-template-columns:minmax(190px,.7fr) 1.3fr;gap:22px;align-items:center}.stance-title h3{margin:8px 0 2px}.stance-summary{display:grid;grid-template-columns:1fr 1fr;gap:9px}.stance-summary .spec{min-height:73px}.stance-summary .full{grid-column:1/-1}.stance-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:14px}.stance-visual-btn{border:1px solid #3977aa;background:#0a1b2c;color:#dff1ff;border-radius:10px;padding:10px 13px;font-weight:800}.stance-visual-btn:hover{background:#123452}.diagram-key{display:flex;gap:14px;flex-wrap:wrap;color:#a9bbcc;font-size:12px;margin-top:10px}.diagram-key i{display:inline-block;width:20px;height:2px;background:#58adf4;vertical-align:middle;margin-right:5px}.diagram-key i.measure-key{background:#ff5670}
    .stance-diagram{padding:18px;background:#f7fbff}.stance-diagram svg{width:100%;height:auto;max-height:520px}.stance-diagram .diagram-label{font-size:12px}.stance-diagram .foot{fill:#10263c}.stance-diagram .measure{stroke:#e13d57;stroke-width:2.5;stroke-dasharray:7 5}.stance-diagram .guide{stroke:#62a9df;stroke-width:1.5;stroke-dasharray:4 5}.stance-diagram .endpoint{fill:#e13d57}.stance-diagram .arrow{fill:#087cf0}
    @media(max-width:700px){.stance-card{grid-template-columns:1fr}.stance-summary{grid-template-columns:1fr}.stance-summary .full{grid-column:auto}.media-overlay{padding:10px}.media-modal{max-height:calc(100vh - 20px)}}
    .module-test-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;padding-top:14px;border-top:1px solid #c9deef}.module-test-row span{color:#587089;font-size:13px}.module-test-btn{border:0;border-radius:10px;background:linear-gradient(135deg,#087cf0,#034b9a);color:#fff;padding:10px 14px;font-weight:850;white-space:nowrap}.module-test-btn:hover{filter:brightness(1.08)}
    .test-overlay{position:fixed;inset:0;z-index:1000;background:rgba(3,12,22,.72);display:none;align-items:center;justify-content:center;padding:18px}.test-overlay.open{display:flex}.test-modal{width:min(620px,100%);max-height:92vh;overflow:auto;background:#fff;border:1px solid #bdd8ee;border-radius:20px;box-shadow:0 26px 80px rgba(0,0,0,.32);padding:24px;color:#07131f}.test-head{display:flex;justify-content:space-between;gap:16px;align-items:start}.test-head h3{margin:5px 0 0;font-size:23px}.test-close{border:1px solid #bdd8ee;background:#f3f9fe;color:#174f7e;border-radius:9px;width:38px;height:38px;font-size:22px}.test-progress{margin:22px 0 8px;color:#587089;font-size:13px}.test-question{font-size:21px;font-weight:850;line-height:1.3;margin:12px 0 18px}.test-answers{display:grid;gap:9px}.test-answer{border:1px solid #b9d4e9;background:#f8fcff;color:#102c45;border-radius:11px;padding:13px 14px;text-align:left}.test-answer:hover{border-color:#1681df}.test-answer.correct{background:#e9f9f1;border-color:#42a879}.test-answer.wrong{background:#fff0f2;border-color:#d73749}.test-feedback{min-height:46px;color:#42627f;margin-top:13px}.test-result{text-align:center;padding:18px 0 4px}.test-result strong{display:block;font-size:54px;color:#075fae}.test-result h4{font-size:24px;margin:4px 0}.test-actions{display:flex;justify-content:center;gap:10px;margin-top:18px}
    /* Integrated Braveheart identity */
    .topbar{position:relative;z-index:4}.brand-mark{width:48px;height:48px;border-radius:50%;overflow:hidden;background:#fff;border:3px solid #087cf0;box-shadow:0 8px 24px rgba(8,124,240,.22);animation:markIn .7s cubic-bezier(.2,.8,.2,1) both}.brand-mark img{width:100%;height:100%;object-fit:cover;transform:scale(1.08)}.hero{position:relative;isolation:isolate;grid-template-columns:minmax(0,1.15fr) minmax(310px,.55fr);align-items:center}.hero-copy{position:relative;z-index:2}.hero-side{position:relative;z-index:2;display:grid;gap:14px}.club-lockup{background:#fff;border:1px solid #b8d8f0;border-radius:20px;padding:16px 22px;text-align:center;box-shadow:0 18px 50px rgba(10,52,89,.12);position:relative;overflow:hidden}.club-lockup:before{content:"";position:absolute;inset:0 0 auto;height:5px;background:linear-gradient(90deg,#07131f,#087cf0,#07131f)}.club-lockup img{width:min(190px,70%);height:auto;display:block;margin:auto;mix-blend-mode:multiply}.club-lockup span{display:block;color:#1769ad;font-size:12px;font-weight:900;letter-spacing:.14em;text-transform:uppercase;margin-top:4px}.lion-watermark{position:absolute;z-index:-1;width:min(45vw,510px);height:auto;left:48%;top:50%;opacity:.055;mix-blend-mode:multiply;transform:translate(-50%,-50%);animation:lionBreathe 6s ease-in-out infinite;pointer-events:none}.tab.active{animation:tabEnter .32s ease-out both}@keyframes markIn{from{opacity:0;transform:scale(.72) rotate(-8deg)}to{opacity:1;transform:scale(1) rotate(0)}}@keyframes lionBreathe{0%,100%{transform:translate(-50%,-50%) scale(.96)}50%{transform:translate(-50%,-52%) scale(1.035)}}@keyframes tabEnter{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
    /* Study games */
    .study-mode-tabs{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:16px}.study-mode-tab{border:1px solid #a9cae4;background:#fff;color:#174f7e;border-radius:11px;padding:11px 16px;font-weight:850}.study-mode-tab.active{background:#07131f;color:#fff;border-color:#07131f}.game-panel{border:1px solid #bdd8ee;background:#fff;border-radius:18px;padding:22px;box-shadow:0 14px 40px rgba(10,52,89,.08)}.game-head{display:flex;justify-content:space-between;align-items:start;gap:16px;margin-bottom:16px}.game-head h3{margin:2px 0 4px}.game-head p{margin:0;color:#587089}.game-controls{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.game-category{border:1px solid #b8d6ef;background:#eef7ff;color:#174f7e;border-radius:999px;padding:8px 12px;font-weight:800}.game-category.active{background:#087cf0;color:#fff;border-color:#087cf0}.match-board{display:grid;grid-template-columns:1fr 1fr;gap:14px}.match-column{display:grid;gap:9px}.match-card{min-height:60px;border:1px solid #b8d6ef;background:#f8fcff;color:#102c45;border-radius:12px;padding:12px;text-align:left;font-weight:750;transition:.18s}.match-card:hover{border-color:#087cf0;transform:translateY(-1px)}.match-card.selected{outline:3px solid rgba(8,124,240,.2);border-color:#087cf0;background:#e7f4ff}.match-card.matched{background:#e9f9f1;border-color:#42a879;color:#17603f;opacity:.72}.match-card.wrong{animation:wrongShake .28s ease;background:#fff0f2;border-color:#d73749}.game-score{font-weight:900;color:#075fae;white-space:nowrap}.match-result{text-align:center;padding:22px 10px}.match-result strong{display:block;font-size:42px;color:#075fae}.flashcard-wrap{perspective:1000px;max-width:650px;margin:16px auto}.flashcard{width:100%;min-height:280px;border:0;background:transparent;padding:0;position:relative;transform-style:preserve-3d;transition:transform .55s cubic-bezier(.2,.7,.2,1)}.flashcard.flipped{transform:rotateY(180deg)}.flash-face{position:absolute;inset:0;backface-visibility:hidden;border:1px solid #9ec9ea;border-radius:20px;background:linear-gradient(145deg,#f7fbff,#e7f4ff);display:grid;place-items:center;text-align:center;padding:34px;box-shadow:0 22px 50px rgba(10,52,89,.13)}.flash-face.back{transform:rotateY(180deg);background:linear-gradient(145deg,#07131f,#0d4b7d);color:#fff}.flash-face small{display:block;text-transform:uppercase;letter-spacing:.13em;font-weight:900;color:#1769ad;margin-bottom:10px}.flash-face.back small{color:#7bc7ff}.flash-face strong{font-size:clamp(22px,3.6vw,36px);line-height:1.25}.flash-actions{display:flex;justify-content:center;gap:9px;flex-wrap:wrap;margin-top:18px}.flash-progress{text-align:center;color:#587089;font-weight:750;margin-top:12px}.recall-again{border:1px solid #e3a0a8;background:#fff2f4;color:#9a2634;border-radius:11px;padding:11px 16px;font-weight:850}.challenge-progress{height:8px;border-radius:999px;background:#dcecf8;overflow:hidden;margin:0 0 22px}.challenge-progress i{display:block;height:100%;background:linear-gradient(90deg,#087cf0,#42a879)}.challenge-question{font-size:clamp(21px,3vw,29px);line-height:1.3;margin:8px 0 18px}.challenge-answers{display:grid;gap:9px}.challenge-answer{border:1px solid #b8d6ef;background:#f8fcff;color:#102c45;border-radius:12px;padding:14px;text-align:left;font-size:16px;font-weight:750}.challenge-answer:hover:not(:disabled){border-color:#087cf0;background:#eef7ff}.challenge-answer.correct{border-color:#42a879;background:#e9f9f1;color:#17603f}.challenge-answer.wrong{border-color:#d73749;background:#fff0f2;color:#8e2532}.challenge-feedback{margin-top:14px;padding:13px 15px;border-radius:11px;background:#eef7ff;color:#315c80}.challenge-feedback strong{display:block;color:#102c45;margin-bottom:3px}.game-next{margin-top:14px}.game-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}.game-summary div{padding:14px;border-radius:12px;background:#eef7ff}.game-summary strong,.game-summary span{display:block}.game-summary strong{font-size:25px;color:#075fae}.game-summary span{font-size:12px;color:#587089}@keyframes wrongShake{25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
    @media(max-width:850px){.hero{grid-template-columns:1fr}.hero-side{grid-template-columns:minmax(0,.7fr) minmax(260px,1fr);align-items:stretch}.club-lockup{display:grid;place-items:center}.lion-watermark{left:72%;top:33%;width:360px}}
    @media(max-width:620px){.hero-side{grid-template-columns:1fr}.club-lockup img{width:150px}.match-board{grid-template-columns:1fr}.game-head{display:block}.game-score{display:block;margin-top:8px}.flashcard{min-height:270px}.game-summary{grid-template-columns:1fr}.lion-watermark{left:68%;top:26%;width:300px}.brand-mark{width:42px;height:42px}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}.flashcard{transition:none}}
    @media(max-width:520px){.module-test-row{align-items:stretch;flex-direction:column}.module-test-btn{width:100%}.test-modal{padding:19px}.test-question{font-size:19px}}
    /* Mr O'Hare peeks directly over the cards, then swaps to the reaction poses. */
    .quiz-stage{display:none;margin-top:152px}.coach-peek.thinking{width:200px;height:146px;right:20px;top:-22px;background-image:url('study-assets/mr-ohare-peeking.c66500ae9c.webp');background-size:contain;background-position:center bottom;animation:direct-peek 4.2s ease-in-out infinite}.module-peek-window{height:112px;border-bottom:2px solid #b8d9f3}.module-character.thinking{width:170px;height:124px;right:16px;bottom:-116px;background-image:url('study-assets/mr-ohare-peeking.c66500ae9c.webp');background-size:contain;background-position:center bottom;animation:module-direct-peek 4.2s ease-in-out infinite}
    .site-peek-stage{height:114px;position:relative;overflow:hidden;border-bottom:2px solid #b8d9f3;margin:0 0 18px;pointer-events:none}.site-peek{position:absolute;width:150px;height:110px;bottom:-112px;background:url('study-assets/mr-ohare-peeking.c66500ae9c.webp') center bottom/contain no-repeat;filter:drop-shadow(0 8px 10px rgba(9,65,113,.18))}.site-peek-stage.left .site-peek{left:clamp(8px,5vw,52px)}.site-peek-stage.centre .site-peek{left:50%;transform:translateX(-50%)}.site-peek-stage.right .site-peek{right:clamp(8px,5vw,52px)}.tab.active .site-peek{animation:site-sneak 5.8s var(--peek-delay,0s) cubic-bezier(.4,0,.2,1) both}
    @keyframes direct-peek{0%,10%,100%{top:-18px;transform:rotate(0)}28%{top:-92px}42%,76%{top:-143px;transform:rotate(0)}52%{transform:rotate(-2.5deg)}61%{transform:rotate(2.5deg)}88%{top:-55px}}
    @keyframes module-direct-peek{0%,10%,100%{bottom:-116px;transform:rotate(0)}28%{bottom:-68px}42%,76%{bottom:-5px;transform:rotate(0)}52%{transform:rotate(-2.5deg)}61%{transform:rotate(2.5deg)}88%{bottom:-78px}}
    @keyframes site-sneak{0%,12%,100%{bottom:-112px}30%{bottom:-70px}43%,76%{bottom:-4px}52%{transform:translateY(-3px) rotate(-2deg)}61%{transform:translateY(0) rotate(2deg)}88%{bottom:-78px}}
    .site-peek-stage.centre .site-peek{animation-name:site-sneak-centre}@keyframes site-sneak-centre{0%,12%,100%{bottom:-112px;transform:translateX(-50%)}30%{bottom:-70px;transform:translateX(-50%)}43%,76%{bottom:-4px;transform:translateX(-50%)}52%{transform:translateX(-50%) translateY(-3px) rotate(-2deg)}61%{transform:translateX(-50%) rotate(2deg)}88%{bottom:-78px;transform:translateX(-50%)}}
    @media(max-width:520px){.quiz-stage{margin-top:134px}.coach-peek.thinking{width:174px;height:127px;right:8px}.site-peek-stage{height:103px}.site-peek{width:136px;height:100px}}
    /* A livelier, pose-changing Mr O'Hare character system. */
    .coach-scene{height:178px;position:relative;overflow:hidden;margin:0 0 18px;border:1px solid #244c73;border-radius:18px;background:radial-gradient(circle at 72% 15%,rgba(79,170,255,.18),transparent 30%),linear-gradient(150deg,#10243a,#07121f)}
    .coach-scene:after{content:"";position:absolute;left:5%;right:5%;bottom:17px;height:2px;background:linear-gradient(90deg,transparent,rgba(116,196,255,.4),transparent)}
    .coach-sprite{position:absolute;z-index:2;width:156px;height:156px;bottom:14px;background-image:url('study-assets/mr-ohare-mascot.dff0823faa.webp');background-repeat:no-repeat;background-size:200% 200%;filter:drop-shadow(0 10px 12px rgba(0,0,0,.32));will-change:transform,left}
    .coach-sprite.pose-positive{background-position:0 0}.coach-sprite.pose-coach{background-position:100% 0}.coach-sprite.pose-think{background-position:0 100%}.coach-sprite.pose-win{background-position:100% 100%}
    .coach-scene.right .coach-sprite{right:clamp(14px,7vw,74px)}.coach-scene.left .coach-sprite{left:clamp(14px,7vw,74px)}.coach-scene.centre .coach-sprite{left:50%;margin-left:-78px}
    .coach-scene.idle .coach-sprite{animation:coach-breathe 3.4s ease-in-out infinite}.coach-scene.think .coach-sprite{animation:coach-think 3.8s ease-in-out infinite}.coach-scene.celebrate .coach-sprite{animation:coach-celebrate 2.8s ease-in-out infinite}
    .coach-scene.walk .coach-sprite{left:-165px;animation:coach-walk 7.5s linear infinite}.coach-scene.walk.reverse .coach-sprite{animation-direction:reverse;transform:scaleX(-1)}
    .coach-scene:hover .coach-sprite{background-position:0 0;animation:coach-hello .72s cubic-bezier(.2,.8,.2,1) both}
    @keyframes coach-breathe{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-7px) rotate(-1.5deg)}}
    @keyframes coach-think{0%,100%{transform:translateY(0) rotate(-2deg)}45%{transform:translateY(-6px) rotate(2deg)}60%{transform:translateY(-6px) rotate(2deg)}}
    @keyframes coach-celebrate{0%,100%{transform:translateY(0) scale(1)}18%{transform:translateY(-25px) scale(1.03,.97)}36%{transform:translateY(0) scale(.98,1.02)}48%{transform:translateY(-10px)}}
    @keyframes coach-walk{0%{left:-165px;transform:translateY(0) rotate(-2deg)}12.5%{transform:translateY(-8px) rotate(2deg)}25%{transform:translateY(0) rotate(-2deg)}37.5%{transform:translateY(-8px) rotate(2deg)}50%{background-position:100% 0}62.5%{transform:translateY(-8px) rotate(-2deg)}75%{transform:translateY(0) rotate(2deg)}87.5%{transform:translateY(-8px) rotate(-2deg)}100%{left:calc(100% + 5px);transform:translateY(0) rotate(2deg)}}
    @keyframes coach-hello{0%{transform:translateY(0) rotate(0)}35%{transform:translateY(-18px) rotate(-5deg) scale(1.06)}70%{transform:translateY(-7px) rotate(4deg)}100%{transform:translateY(0) rotate(0)}}
    .coach-peek.correct,.module-character.correct{animation:coach-pop-happy .7s cubic-bezier(.16,.9,.3,1.25),coach-breathe 2.8s .7s ease-in-out infinite}.coach-peek.trophy,.module-character.trophy{animation:coach-pop-happy .7s cubic-bezier(.16,.9,.3,1.25),coach-celebrate 2.2s .7s ease-in-out infinite}.coach-peek.wrong,.module-character.wrong{animation:coach-pop-sorry .9s ease both}
    @keyframes coach-pop-happy{0%{transform:translateY(70px) scale(.72) rotate(-8deg)}65%{transform:translateY(-11px) scale(1.08) rotate(4deg)}100%{transform:translateY(0) scale(1) rotate(0)}}
    @keyframes coach-pop-sorry{0%{transform:translateY(65px) scale(.8)}40%{transform:translateY(0) rotate(-7deg)}58%{transform:rotate(7deg)}74%{transform:rotate(-4deg)}100%{transform:rotate(0)}}
    @media(max-width:600px){.coach-scene{height:150px}.coach-sprite{width:132px;height:132px}.coach-scene.centre .coach-sprite{margin-left:-66px}}
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    /* Smaller transparent mascots with genuine frame-by-frame arm movement. */
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    /* One accessible light theme across every study page. */
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