:root{--navy:#15224a;--ink:#1b2850;--muted:#667391;--line:#e6eaf2;--bg:#f7f9fc;--white:#fff;--yellow:#ffd45b;--radius:22px;--shadow:0 18px 40px rgba(25,43,91,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:ui-rounded,"Avenir Next","Nunito Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.5}button,input{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}img{max-width:100%}[hidden]{display:none!important}.wrap{width:min(1200px,calc(100% - 48px));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;z-index:100;left:12px;top:-60px;background:#fff;padding:12px;border-radius:8px}.skip-link:focus{top:12px}
.site-header{position:sticky;top:0;z-index:30;background:#fffefcf2;backdrop-filter:blur(16px);border-bottom:1px solid #e9edf5}.header-inner{height:76px;width:min(1320px,calc(100% - 48px));margin:auto;display:flex;align-items:center;gap:48px}.brand{display:inline-flex;align-items:center;gap:11px;white-space:nowrap;color:var(--navy);font-size:25px;font-weight:900;letter-spacing:-1.2px}.brand-mark{display:grid;place-items:center;width:39px;height:39px;background:var(--navy);color:var(--yellow);border-radius:12px;font-size:25px;line-height:1;transform:rotate(-7deg)}.brand-accent{color:#ee7e5b}.header-nav{display:flex;align-items:center;gap:32px;font-size:14px;font-weight:800;color:#65708a}.header-nav a{padding:27px 0}.header-nav a:hover,.header-nav .nav-active{color:var(--navy)}.header-nav .nav-active{border-bottom:3px solid #f2a052}.mobile-menu-button{display:none;align-items:center;gap:8px;border:1px solid var(--line);background:white;border-radius:12px;padding:9px 13px;color:var(--navy);font-weight:800}.back-link{margin-left:auto;font-weight:800;color:var(--navy);font-size:14px}.back-link:hover{text-decoration:underline}
.hero{min-height:555px;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:35px;padding-block:65px 75px}.hero-copy{position:relative;z-index:2}.eyebrow{display:inline-flex;gap:9px;align-items:center;border:1px solid #e7dabb;background:#fffdf5;color:#ad7b1b;padding:8px 14px;border-radius:30px;font-size:11px;font-weight:900;letter-spacing:1.7px}.eyebrow-dot{width:7px;height:7px;background:#e7a83d;border-radius:50%}.hero h1{font-size:clamp(43px,5.15vw,73px);letter-spacing:-3.4px;line-height:1.08;max-width:680px;margin:25px 0 20px;color:var(--navy);font-weight:900}.hero h1 em{font-style:normal;color:#f18462;white-space:nowrap}.hero-copy>p{font-size:18px;color:var(--muted);max-width:540px;line-height:1.75;margin:0 0 28px}.primary-button{display:inline-flex;align-items:center;justify-content:center;gap:18px;background:var(--navy);color:white;border:2px solid var(--navy);border-radius:14px;padding:13px 22px;min-height:50px;font-size:14px;font-weight:900;box-shadow:0 8px 15px #192a6040;transition:transform .2s,box-shadow .2s}.primary-button:hover{transform:translateY(-2px);box-shadow:0 12px 20px #192a6040}.primary-button span{font-size:18px}.hero-stats{display:flex;gap:45px;margin-top:46px}.hero-stats div{display:flex;flex-direction:column}.hero-stats strong{color:var(--navy);font-size:25px;line-height:1.1}.hero-stats span{color:#77829b;font-size:12px;font-weight:700;margin-top:6px}.hero-art{height:420px;position:relative;display:grid;place-items:center;isolation:isolate}.hero-art:before{content:"";position:absolute;width:390px;height:390px;background:#fbe8be;border-radius:50%;z-index:-2}.art-orbit{position:absolute;border:2px dashed #efd9b0;border-radius:50%;transform:rotate(-19deg)}.art-orbit-one{width:475px;height:330px}.art-orbit-two{width:360px;height:460px;transform:rotate(29deg)}.art-main{width:276px;height:305px;background:#fff;border:8px solid #24315c;border-radius:36px;transform:rotate(-8deg);box-shadow:18px 23px 0 #f3b562,25px 31px 40px #59453131;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative}.art-main:before{content:"";position:absolute;width:82px;height:12px;background:#24315c;border-radius:10px;top:17px}.art-stars{position:absolute;top:40px;right:21px;color:#f4a83e;font-size:24px}.art-big{font-size:115px;line-height:1;font-weight:1000;letter-spacing:-10px;color:#324476}.art-big span{color:#f4926c;font-size:72px}.art-book{font-size:54px;filter:drop-shadow(0 5px 0 #ece3d8)}.art-badge{position:absolute;background:#fff;border:2px solid #dfe6f1;box-shadow:var(--shadow);border-radius:16px;padding:12px 16px;font-weight:900;font-size:15px;display:flex;gap:8px;align-items:center}.art-badge-one{top:30px;right:20px;transform:rotate(9deg)}.art-badge-two{left:2px;bottom:75px;transform:rotate(-8deg)}.art-badge-three{bottom:10px;right:15px;transform:rotate(7deg)}
.library{background:#fff;padding:72px 0 90px;scroll-margin-top:74px}.section-kicker{color:#ee815f;font-size:11px;font-weight:1000;letter-spacing:2px}.library-heading h2,.how h2{font-size:clamp(30px,3.4vw,43px);letter-spacing:-1.8px;line-height:1.2;color:var(--navy);margin:10px 0 8px}.library-heading p{color:var(--muted);font-size:15px;margin:0}.library-layout{display:grid;grid-template-columns:255px minmax(0,1fr);align-items:start;gap:42px;margin-top:34px}.sidebar{border:1px solid var(--line);border-radius:20px;padding:21px 15px 18px;background:#fcfdff;position:sticky;top:96px}.sidebar-top{display:flex;align-items:center;justify-content:space-between;padding:0 9px 14px;font-size:10px;font-weight:1000;letter-spacing:1.6px;color:#8a96ad}.text-button{background:none;border:0;color:#f18462;font-size:11px;font-weight:900;padding:2px}.text-button:hover{text-decoration:underline}.tree-menu button{width:100%;border:0;background:transparent;text-align:left;display:flex;align-items:center;gap:10px;color:#4c5872;font-size:13px;font-weight:800;border-radius:11px;min-height:41px}.tree-menu button b{margin-left:auto;font-size:11px;color:#9ca5b8}.tree-menu button:hover{background:#f1f4fb}.tree-menu button.selected{background:#e8edfa;color:#24386c}.tree-all{padding:8px 11px;margin-bottom:10px}.tree-icon{font-size:17px;color:#f2ad4f}.grade-button{padding:6px 10px;margin-top:2px}.grade-number{width:25px;height:25px;display:grid;place-items:center;border-radius:8px;background:#eaf0fa;color:#496098;font-size:12px}.grade-button.selected .grade-number{background:var(--navy);color:#fff}.chevron{font-size:16px;color:#a7afbf;margin-left:3px}.menu-children{border-left:1px solid #e7ebf3;margin:4px 0 7px 22px;padding-left:9px}.subject-button{padding:5px 8px}.subject-button span{font-size:14px}.unit-list{margin:2px 0 8px 20px;border-left:1px solid #e7ebf3;padding-left:8px}.unit-list .unit-button{font-size:11px;font-weight:750;line-height:1.3;padding:6px 8px;min-height:36px}.unit-button b{min-width:15px;text-align:right}
.library-main{min-width:0}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px}.search-box{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#f8fafe;border-radius:11px;padding:0 14px;min-width:220px;max-width:325px;width:100%;height:45px}.search-box span{font-size:23px;color:#8f9bb2;line-height:1}.search-box input{background:transparent;border:0;outline:0;width:100%;font-size:13px;color:var(--ink)}.search-box:focus-within{outline:2px solid #aab9e4}.status-tabs{display:flex;gap:4px;background:#f2f5fa;padding:4px;border-radius:11px}.status-tabs button{background:transparent;border:0;border-radius:8px;padding:8px 11px;color:#8490a6;font-size:12px;font-weight:900;white-space:nowrap}.status-tabs button.is-active{background:#fff;color:var(--navy);box-shadow:0 2px 7px #20335d1a}.results-bar{display:flex;justify-content:space-between;align-items:end;border-bottom:1px solid var(--line);padding:26px 0 18px;margin-bottom:20px}.results-bar #crumbs{display:block;color:#9ca6b8;font-size:11px;font-weight:800;margin-bottom:3px}.results-bar h3{font-size:25px;line-height:1.1;letter-spacing:-.8px;margin:0;color:var(--navy)}.results-count{font-size:12px;color:#96a0b3;font-weight:800;white-space:nowrap}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.game-card{border-radius:19px;overflow:hidden;background:#fff;border:1px solid #e7eaf2;box-shadow:0 4px 16px #1d326610;transition:transform .2s,box-shadow .2s}.game-card:hover{transform:translateY(-4px);box-shadow:0 15px 30px #1d326621}.card-link{height:100%;display:flex;flex-direction:column}.card-art{height:136px;position:relative;display:grid;place-items:center;overflow:hidden;background:var(--art);color:var(--art-ink)}.card-art:before,.card-art:after{content:"";position:absolute;border:2px solid #ffffff60;border-radius:50%}.card-art:before{width:185px;height:185px;left:-65px;top:-95px}.card-art:after{width:160px;height:160px;right:-55px;bottom:-115px}.card-art-icon{font-size:65px;font-weight:1000;line-height:1;filter:drop-shadow(0 7px 0 #ffffff70);transform:rotate(-7deg)}.card-art-pattern{position:absolute;top:11px;right:15px;opacity:.6;letter-spacing:8px}.card-art-pill{position:absolute;bottom:11px;left:12px;background:#ffffffdc;color:#3c4762;border-radius:7px;padding:4px 7px;font-size:8px;font-weight:1000;letter-spacing:.8px}.card-body{padding:16px;flex:1;display:flex;flex-direction:column}.card-meta{display:flex;gap:6px;flex-wrap:wrap;font-size:10px;color:#8290a8;font-weight:900}.card-body h4{font-size:17px;line-height:1.2;letter-spacing:-.3px;color:var(--navy);margin:9px 0 7px}.card-body p{font-size:11.5px;line-height:1.55;color:#71809a;margin:0 0 16px}.card-bottom{display:flex;align-items:center;justify-content:space-between;gap:7px;margin-top:auto;padding-top:12px;border-top:1px solid #edf0f5;font-size:9.5px;font-weight:900;color:#9aa4b4}.card-arrow{font-size:19px;line-height:1;color:#f18865}.theme-mor{--art:#e9e1ff;--art-ink:#6d57b8}.theme-turkuaz{--art:#d9f5ee;--art-ink:#149989}.theme-yesil{--art:#e1f5d8;--art-ink:#4f9d5a}.theme-mavi{--art:#dfeeff;--art-ink:#397bd1}.theme-sari{--art:#fff0bc;--art-ink:#d9a218}.theme-turuncu{--art:#ffe4cf;--art-ink:#e07943}.theme-pembe{--art:#ffe1e9;--art-ink:#df7291}.empty-state{text-align:center;border:1px dashed #ced5e4;border-radius:20px;background:#f8faff;padding:65px 25px}.empty-state>span{display:block;font-size:58px;color:#b2bdd0}.empty-state h3{margin:0;color:var(--navy)}.empty-state p{color:var(--muted)}
.how{padding-block:85px 95px}.how-title{text-align:center;margin-bottom:32px}.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.how-grid>div{background:#fff;border:1px solid #e9edf5;border-radius:19px;padding:27px;min-height:175px;box-shadow:0 4px 20px #1a2c5f0a}.step{font-size:16px;font-weight:1000;color:#ee8e6d}.how h3{font-size:19px;color:var(--navy);margin:9px 0 5px}.how p{font-size:13px;color:var(--muted);margin:0;max-width:270px}.site-footer{background:var(--navy);color:#c8d0e4;padding:27px 0}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:12px}.footer-brand{color:#fff;font-size:20px}.footer-brand .brand-mark{background:#fff;color:#f3a54f;width:32px;height:32px;font-size:21px}
.game-main{min-height:calc(100vh - 145px);padding-block:32px 80px}.game-breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:9px;color:#9aa4b4;font-size:12px;font-weight:800;margin-bottom:29px}.game-breadcrumb a:hover{color:#f18462;text-decoration:underline}.game-heading{display:flex;gap:24px;align-items:center}.game-heading-icon{width:98px;height:98px;border-radius:25px;background:var(--art);color:var(--art-ink);display:grid;place-items:center;font-size:54px;font-weight:1000;flex:none}.game-tags{display:flex;flex-wrap:wrap;gap:7px}.game-tags span{font-size:10px;font-weight:900;color:#57719b;background:#e9eff9;border-radius:20px;padding:5px 9px}.game-heading h1{font-size:clamp(30px,4vw,48px);letter-spacing:-1.9px;line-height:1.15;color:var(--navy);margin:12px 0 7px}.game-heading p{color:var(--muted);font-size:15px;margin:0}.game-actions{display:flex;flex-wrap:wrap;gap:10px;margin:27px 0 17px}.secondary-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid #d8dfec;background:#fff;color:var(--navy);border-radius:13px;padding:12px 18px;min-height:50px;font-size:13px;font-weight:900;box-shadow:0 3px 8px #192a6020}.secondary-button:hover{background:#f5f7fd}.game-frame-wrap{border:8px solid #fff;border-radius:20px;overflow:hidden;background:#eff3f9;box-shadow:var(--shadow);height:min(78vh,780px);min-height:580px}.game-frame-wrap:fullscreen{width:100vw;height:100vh;border:0;border-radius:0}.game-frame-wrap iframe{display:block;width:100%;height:100%;border:0;background:white}.game-tip{font-size:12px;color:#8792a7;text-align:center;margin-top:14px}.archive-panel{display:flex;align-items:center;gap:27px;background:#fff7e9;border:1px solid #f4e1b7;border-radius:20px;padding:34px;margin-top:34px;max-width:800px}.archive-icon{width:85px;height:85px;flex:none;border-radius:20px;background:#ffe6ae;display:grid;place-items:center;font-size:43px;color:#c58a20}.archive-panel h2{font-size:25px;letter-spacing:-.8px;line-height:1.2;color:var(--navy);margin:7px 0}.archive-panel p{color:#778099;font-size:14px;margin:0 0 18px}.missing-game{display:grid;place-items:center;text-align:center;padding:100px 0}.missing-game>span{font-size:70px;color:#b2bdcf}
@media(max-width:1050px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.hero h1{font-size:clamp(42px,5.2vw,62px)}.hero-art{transform:scale(.88)}.library-layout{gap:25px;grid-template-columns:225px minmax(0,1fr)}}
@media(max-width:760px){.wrap,.header-inner{width:min(100% - 28px,1200px)}.header-inner{height:66px;gap:15px}.brand{font-size:22px}.brand-mark{width:35px;height:35px}.header-nav{display:none}.mobile-menu-button{display:flex;margin-left:auto}.hero{grid-template-columns:1fr;padding-block:55px 38px;gap:0}.hero h1{font-size:clamp(42px,10vw,61px);letter-spacing:-2.5px}.hero-copy>p{font-size:16px}.hero-stats{gap:25px;margin-top:34px}.hero-art{height:300px;transform:scale(.66);margin:-42px -80px -35px}.library{padding-top:55px}.library-layout{display:block;margin-top:23px}.sidebar{display:none;position:static;margin-bottom:20px}.sidebar.mobile-open{display:block}.toolbar{flex-wrap:wrap}.search-box{max-width:none}.status-tabs{width:100%;justify-content:space-between}.status-tabs button{flex:1}.results-bar{padding-top:23px}.cards{gap:13px}.how{padding-block:62px}.how-grid{grid-template-columns:1fr}.how-grid>div{min-height:0}.back-link{font-size:12px}.game-heading{gap:14px;align-items:flex-start}.game-heading-icon{width:68px;height:68px;border-radius:18px;font-size:37px}.game-heading h1{font-size:31px}.game-frame-wrap{height:74vh;min-height:440px}.archive-panel{align-items:flex-start;padding:22px}.archive-icon{width:55px;height:55px;font-size:30px}.footer-inner{flex-direction:column;text-align:center}}
@media(max-width:500px){.cards{grid-template-columns:1fr}.card-art{height:150px}.card-body h4{font-size:18px}.card-body p{font-size:13px}.card-meta{font-size:11px}.hero-stats strong{font-size:22px}.hero-stats span{font-size:10px}.art-badge-three{right:-20px}.game-heading{display:block}.game-heading-icon{margin-bottom:15px}.game-actions>*{flex:1}.archive-panel{display:block}.archive-icon{margin-bottom:15px}.footer-brand{font-size:19px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.primary-button,.game-card{transition:none}}