:root{--bg: #fff7ee;--bg-2: #fdf0ff;--surface: #ffffff;--ink: #2b2350;--ink-2: #5d5680;--ink-3: #9790b5;--line: #efe6f7;--brand: #7c6cf2;--brand-deep: #4b3bb8;--brand-soft: #ece9ff;--pink: #ff7ea6;--yellow: #ffc94d;--mint: #2fc495;--sky: #3db6f2;--coral: #ff8466;--success: #22b07d;--success-soft: #dcf7ec;--danger: #f0567a;--danger-soft: #ffe3ea;--radius-sm: 14px;--radius: 22px;--radius-lg: 32px;--shadow-sm: 0 2px 0 rgba(43, 35, 80, .06), 0 6px 16px rgba(43, 35, 80, .06);--shadow: 0 4px 0 rgba(43, 35, 80, .07), 0 14px 34px rgba(43, 35, 80, .1);--shadow-lg: 0 6px 0 rgba(43, 35, 80, .08), 0 24px 60px rgba(43, 35, 80, .14);--font: "Baloo Bhaijaan 2", "Tajawal", system-ui, sans-serif;--font-body: "Tajawal", "Baloo Bhaijaan 2", system-ui, sans-serif;--font-en: "Fredoka", "Baloo Bhaijaan 2", system-ui, sans-serif;--c: var(--brand);--c-soft: var(--brand-soft);--c-deep: var(--brand-deep);--header-h: 78px}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font-body);color:var(--ink);background:var(--bg);background-image:radial-gradient(circle at 8% 12%,rgba(255,126,166,.1) 0,transparent 28%),radial-gradient(circle at 92% 6%,rgba(124,108,242,.1) 0,transparent 26%),radial-gradient(circle at 85% 80%,rgba(47,196,149,.08) 0,transparent 30%);background-attachment:fixed;line-height:1.7;font-size:17px;min-height:100vh;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}h1,h2,h3,h4{font-family:var(--font);line-height:1.3;margin:0 0 .4em;font-weight:800}p{margin:0 0 1em}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit}.en{font-family:var(--font-en);direction:ltr;unicode-bidi:isolate}:focus-visible{outline:4px solid var(--yellow);outline-offset:3px;border-radius:12px}.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;top:-60px;right:16px;z-index:100;background:var(--ink);color:#fff;padding:10px 18px;border-radius:12px}.skip-link:focus{top:12px}.container{width:min(1200px,100% - 40px);margin-inline:auto}.site-header{position:sticky;top:0;z-index:50;background:#fff7eed1;backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid rgba(124,108,242,.08)}.header-inner{display:flex;align-items:center;gap:18px;height:var(--header-h)}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand-logo{width:52px;height:52px;transition:transform .4s cubic-bezier(.3,1.6,.5,1)}.brand:hover .brand-logo{transform:rotate(-8deg) scale(1.06)}.brand-name{font-family:var(--font);font-weight:800;font-size:1.55rem;line-height:1;color:var(--ink)}.brand-tag{font-size:.82rem;color:var(--ink-2);font-weight:500;margin-top:4px;display:block}.main-nav{display:flex;gap:4px;margin-inline-start:auto}.nav-link{font-family:var(--font);font-weight:700;font-size:1.02rem;padding:10px 16px;border-radius:999px;color:var(--ink-2);transition:background .2s,color .2s}.nav-link:hover{background:#fff;color:var(--ink)}.nav-link.active{background:var(--ink);color:#fff}.header-tools{display:flex;align-items:center;gap:10px}.stars-badge{display:inline-flex;align-items:center;gap:6px;background:#fff;border-radius:999px;padding:6px 14px 6px 12px;font-family:var(--font);font-weight:800;font-size:1.1rem;box-shadow:var(--shadow-sm)}.stars-badge .star-ico{font-size:1.25rem;display:inline-block}.stars-badge.bump .star-ico{animation:pop .6s ease}.icon-btn{width:46px;height:46px;border-radius:50%;border:0;cursor:pointer;background:#fff;box-shadow:var(--shadow-sm);font-size:1.25rem;display:inline-grid;place-items:center;transition:transform .2s}.icon-btn:hover{transform:translateY(-2px)}.icon-btn:active{transform:scale(.94)}.menu-btn{display:none}@media (max-width: 920px){.menu-btn{display:inline-grid}.main-nav{position:absolute;top:var(--header-h);inset-inline:12px;flex-direction:column;background:#fff;border-radius:var(--radius);padding:12px;box-shadow:var(--shadow-lg);display:none;margin:0}.main-nav.open{display:flex;animation:fadeDown .25s ease}.nav-link{padding:14px 18px;font-size:1.1rem}.header-tools{margin-inline-start:auto}}@media (max-width: 520px){.brand-tag{display:none}.brand-name{font-size:1.3rem}.brand-logo{width:44px;height:44px}.header-inner{gap:10px}}.btn{--b: var(--c);display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--font);font-weight:800;font-size:1.08rem;min-height:52px;padding:10px 26px;border-radius:999px;border:0;cursor:pointer;background:var(--b);color:#fff;box-shadow:0 5px color-mix(in srgb,var(--b) 70%,#000 30%),0 10px 22px color-mix(in srgb,var(--b) 35%,transparent);transition:transform .15s ease,box-shadow .15s ease,filter .2s;white-space:nowrap;text-align:center}.btn:hover{transform:translateY(-2px);filter:brightness(1.05)}.btn:active{transform:translateY(3px);box-shadow:0 2px color-mix(in srgb,var(--b) 70%,#000 30%)}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.btn--ghost{background:#fff;color:var(--ink);box-shadow:0 4px #e7def3,var(--shadow-sm)}.btn--ghost:active{box-shadow:0 1px #e7def3}.btn--soft{background:var(--c-soft);color:var(--c-deep);box-shadow:0 4px color-mix(in srgb,var(--c-soft) 70%,var(--c) 30%)}.btn--dark{--b: var(--ink)}.btn--sm{min-height:42px;padding:6px 18px;font-size:.98rem}.btn--lg{min-height:62px;padding:12px 34px;font-size:1.25rem}.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.btn-row.center{justify-content:center}.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 14px;border-radius:999px;font-weight:700;font-size:.9rem;background:var(--c-soft);color:var(--c-deep)}.hero{padding:36px 0 20px;position:relative}.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center}.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff;padding:8px 18px;border-radius:999px;font-weight:700;color:var(--brand-deep);box-shadow:var(--shadow-sm);font-size:.95rem;margin-bottom:18px}.hero h1{font-size:clamp(2.1rem,4.6vw,3.6rem);line-height:1.25;margin-bottom:16px}.hero h1 .hl{position:relative;color:var(--brand);white-space:nowrap}.hero h1 .hl:after{content:"";position:absolute;inset-inline:-4px;bottom:6px;height:14px;z-index:-1;background:var(--yellow);opacity:.55;border-radius:10px}.hero-sub{font-size:1.2rem;color:var(--ink-2);max-width:520px;margin-bottom:28px}.hero-stats{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}.hero-stat{background:#fff;border-radius:20px;padding:10px 18px;box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink-2)}.hero-stat b{font-family:var(--font);font-size:1.35rem;color:var(--ink)}.hero-art{position:relative}.hero-blob{position:relative;border-radius:46% 54% 44% 56%/52% 44% 56% 48%;overflow:hidden;background:#fff6ec;box-shadow:var(--shadow-lg);animation:blob 14s ease-in-out infinite;aspect-ratio:4 / 3.3}.hero-blob img{width:100%;height:100%;object-fit:cover}.hero-float{position:absolute;background:#fff;border-radius:20px;padding:10px 14px;box-shadow:var(--shadow);font-weight:800;font-family:var(--font);display:flex;align-items:center;gap:8px;font-size:1rem}.hero-float .ico{font-size:1.6rem}.hero-float.f1{top:6%;inset-inline-start:-14px;animation:float 5s ease-in-out infinite}.hero-float.f2{bottom:10%;inset-inline-end:-10px;animation:float 6s ease-in-out infinite .8s}.hero-float.f3{bottom:-12px;inset-inline-start:18%;animation:float 5.5s ease-in-out infinite 1.6s}@media (max-width: 900px){.hero-grid{grid-template-columns:1fr;gap:28px}.hero-art{max-width:560px;margin-inline:auto;width:100%}.hero{text-align:center}.hero-sub{margin-inline:auto}.hero .btn-row,.hero-stats{justify-content:center}}.section{padding:46px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}.section-head h2{font-size:clamp(1.6rem,3vw,2.2rem);margin:0;display:flex;align-items:center;gap:12px}.section-head p{margin:4px 0 0;color:var(--ink-2)}.section-ico{width:48px;height:48px;border-radius:16px;display:inline-grid;place-items:center;background:var(--c-soft);font-size:1.5rem}.cat-grid{display:grid;gap:22px;grid-template-columns:repeat(4,minmax(0,1fr))}@media (max-width: 1080px){.cat-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width: 760px){.cat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}}.cat-card{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;padding:22px 16px 20px;border-radius:var(--radius-lg);background:var(--c-soft);border:3px solid transparent;box-shadow:0 6px color-mix(in srgb,var(--c-soft) 60%,var(--c) 40%);transition:transform .3s cubic-bezier(.3,1.5,.5,1),box-shadow .3s,border-color .3s;overflow:hidden;isolation:isolate;min-height:250px;animation:fadeUp .6s both}.cat-card:before{content:"";position:absolute;width:180px;height:180px;border-radius:50%;background:#fff;opacity:.55;top:-70px;inset-inline-end:-60px;z-index:-1;transition:transform .5s}.cat-card:hover{transform:translateY(-8px) rotate(-1deg);border-color:var(--c);box-shadow:0 12px color-mix(in srgb,var(--c-soft) 50%,var(--c) 50%),0 26px 40px color-mix(in srgb,var(--c) 25%,transparent)}.cat-card:hover:before{transform:scale(1.3)}.cat-card:active{transform:translateY(-2px) scale(.98)}.cat-art{width:128px;height:128px;margin-bottom:10px;transition:transform .4s cubic-bezier(.3,1.6,.5,1)}.cat-card:hover .cat-art{transform:scale(1.1) rotate(4deg)}.cat-title{font-family:var(--font);font-weight:800;font-size:1.3rem;color:var(--c-deep);line-height:1.35;margin:0 0 4px}.cat-sub{font-size:.95rem;color:var(--ink-2);font-weight:500;margin:0}.cat-go{position:absolute;bottom:14px;inset-inline-start:14px;width:36px;height:36px;border-radius:50%;background:var(--c);color:#fff;display:grid;place-items:center;font-size:1.1rem;opacity:0;transform:translate(10px);transition:.3s}.cat-card:hover .cat-go{opacity:1;transform:none}@media (max-width: 520px){.cat-card{min-height:200px;padding:16px 10px;border-radius:26px}.cat-art{width:92px;height:92px}.cat-title{font-size:1.08rem}.cat-sub{font-size:.82rem}}.feature-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:22px}@media (max-width: 900px){.feature-grid{grid-template-columns:1fr}}.feature-story{display:grid;grid-template-columns:1fr 1fr;border-radius:var(--radius-lg);overflow:hidden;background:#fff;box-shadow:var(--shadow)}.feature-story .fs-img{position:relative;min-height:280px}.feature-story .fs-img img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover}.feature-story .fs-body{padding:28px;display:flex;flex-direction:column;justify-content:center}.feature-story h3{font-size:1.7rem}.feature-story p{color:var(--ink-2)}@media (max-width: 600px){.feature-story{grid-template-columns:1fr}.feature-story .fs-img{min-height:220px}}.feature-game{border-radius:var(--radius-lg);padding:28px;color:#fff;position:relative;overflow:hidden;background:linear-gradient(145deg,#ee5da8,#8b7cf6);box-shadow:var(--shadow);display:flex;flex-direction:column;gap:6px}.feature-game h3{font-size:1.7rem;color:#fff}.feature-game p{opacity:.92}.mini-cards{display:flex;gap:10px;margin:8px 0 20px}.mini-card{width:62px;height:78px;border-radius:14px;background:#ffffff38;display:grid;place-items:center;font-size:2rem;border:2px solid rgba(255,255,255,.4);animation:float 4s ease-in-out infinite}.mini-card:nth-child(2){animation-delay:.4s;background:#fff}.mini-card:nth-child(3){animation-delay:.8s}.mini-card:nth-child(4){animation-delay:1.2s;background:#fff}.feature-game .btn{--b: #fff;color:var(--ink);align-self:flex-start;box-shadow:0 5px #00000026}.daily-card{margin-top:22px;border-radius:var(--radius-lg);padding:26px 28px;background:#fff;box-shadow:var(--shadow);display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:center;border:3px dashed #ffd98a;position:relative;overflow:hidden}.daily-ico{width:110px;height:110px;border-radius:30px;background:#fff3d1;display:grid;place-items:center;font-size:3.4rem;animation:wiggle 3s ease-in-out infinite}.daily-card h3{font-size:1.5rem;margin-bottom:4px}.daily-q{font-size:1.25rem;font-weight:700;margin-bottom:14px}.daily-opts{display:flex;gap:10px;flex-wrap:wrap}@media (max-width: 600px){.daily-card{grid-template-columns:1fr;text-align:center}.daily-ico{margin:auto}.daily-opts{justify-content:center}}.site-footer{margin-top:60px;background:var(--ink);color:#e9e5ff;padding:44px 0 28px;border-radius:40px 40px 0 0}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}.site-footer h4{color:#fff;font-size:1.15rem;margin-bottom:12px}.site-footer a{display:block;padding:4px 0;color:#cfc8f5;transition:color .2s}.site-footer a:hover{color:var(--yellow)}.footer-msg{background:#ffffff12;padding:16px 18px;border-radius:18px;font-weight:500}.footer-bottom{margin-top:28px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);font-size:.9rem;color:#a59ed0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}@media (max-width: 760px){.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>:first-child{grid-column:1 / -1}}.page{animation:pageIn .45s ease both}.page-hero{margin-top:22px;border-radius:var(--radius-lg);padding:26px 30px;position:relative;overflow:hidden;background:var(--c-soft);display:flex;align-items:center;gap:24px;isolation:isolate}.page-hero:after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:#fff;opacity:.45;inset-inline-start:-80px;bottom:-160px;z-index:-1}.page-hero-art{width:120px;height:120px;flex-shrink:0;animation:float 5s ease-in-out infinite}.page-hero h1{font-size:clamp(1.7rem,3.6vw,2.5rem);color:var(--c-deep);margin-bottom:4px}.page-hero p{margin:0;color:var(--ink-2);font-size:1.08rem}@media (max-width: 600px){.page-hero{padding:20px;gap:14px}.page-hero-art{width:76px;height:76px}}.crumbs{display:flex;align-items:center;gap:12px;margin-top:18px;flex-wrap:wrap}.back-btn{display:inline-flex;align-items:center;gap:8px;border:0;cursor:pointer;background:#fff;border-radius:999px;padding:8px 18px 8px 14px;min-height:46px;font-family:var(--font);font-weight:800;box-shadow:var(--shadow-sm);transition:transform .2s}.back-btn:hover{transform:translate(3px)}.breadcrumbs{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-weight:700;color:var(--ink-3);font-size:.95rem;list-style:none;margin:0;padding:0}.breadcrumbs a{color:var(--ink-2)}.breadcrumbs a:hover{color:var(--c-deep);text-decoration:underline}.breadcrumbs li+li:before{content:"‹";margin-inline-end:6px;color:var(--ink-3)}.breadcrumbs [aria-current]{color:var(--c-deep)}.page-body{margin-top:26px}.act-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px}.act-card{display:flex;flex-direction:column;gap:6px;padding:22px;border-radius:var(--radius);background:#fff;border:3px solid transparent;box-shadow:var(--shadow-sm);transition:transform .25s cubic-bezier(.3,1.5,.5,1),border-color .25s,box-shadow .25s;cursor:pointer;text-align:start;animation:fadeUp .5s both}.act-card:hover{transform:translateY(-5px);border-color:var(--c);box-shadow:var(--shadow)}.act-ico{width:64px;height:64px;border-radius:20px;background:var(--c-soft);display:grid;place-items:center;font-size:2rem;margin-bottom:6px;font-family:var(--font);font-weight:800;color:var(--c-deep)}.act-card h3{font-size:1.25rem;margin:0}.act-card p{color:var(--ink-2);margin:0;font-size:.97rem}.act-card .act-meta{margin-top:auto;padding-top:10px;display:flex;justify-content:space-between;align-items:center}.act-card .go{color:var(--c-deep);font-weight:800;font-family:var(--font)}.panel{background:#fff;border-radius:var(--radius-lg);padding:clamp(18px,3vw,34px);box-shadow:var(--shadow)}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:18px}.panel-head h2{font-size:1.5rem;margin:0}.instructions{display:flex;gap:12px;align-items:center;background:var(--c-soft);color:var(--c-deep);padding:12px 18px;border-radius:18px;font-weight:700;margin-bottom:20px}.instructions .ico{font-size:1.5rem}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.tab{border:0;cursor:pointer;padding:10px 20px;border-radius:999px;background:#fff;font-family:var(--font);font-weight:800;color:var(--ink-2);box-shadow:var(--shadow-sm);min-height:46px;transition:.2s}.tab:hover{color:var(--ink)}.tab[aria-selected=true]{background:var(--c);color:#fff}.quiz{max-width:760px;margin-inline:auto}.quiz-top{display:flex;align-items:center;gap:14px;margin-bottom:20px}.progress{flex:1;height:16px;background:var(--c-soft);border-radius:999px;overflow:hidden}.progress>span{display:block;height:100%;border-radius:999px;background:var(--c);background-image:linear-gradient(45deg,rgba(255,255,255,.25) 25%,transparent 25%,transparent 50%,rgba(255,255,255,.25) 50%,rgba(255,255,255,.25) 75%,transparent 75%);background-size:24px 24px;transition:width .5s cubic-bezier(.3,1.3,.5,1);animation:stripes 1s linear infinite}.score-pill{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;background:#fff7dc;color:#9a6700;font-weight:800;font-family:var(--font);white-space:nowrap}.quiz-prompt{text-align:center;margin-bottom:22px;animation:fadeUp .4s both}.quiz-prompt .big{font-size:clamp(4rem,12vw,6.5rem);line-height:1.1;display:block;margin-bottom:6px}.quiz-prompt .q{font-family:var(--font);font-size:clamp(1.3rem,3vw,1.75rem);font-weight:800}.options{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}.option{min-height:72px;padding:12px 18px;border-radius:22px;border:3px solid var(--line);background:#fff;font-family:var(--font);font-weight:800;font-size:1.35rem;cursor:pointer;color:var(--ink);box-shadow:0 5px 0 var(--line);transition:transform .15s,border-color .2s,background .2s;display:flex;align-items:center;justify-content:center;gap:10px;text-align:center;line-height:1.35}.option:hover:not(:disabled){transform:translateY(-3px);border-color:var(--c)}.option:active:not(:disabled){transform:translateY(2px);box-shadow:0 2px 0 var(--line)}.option.correct{background:var(--success-soft);border-color:var(--success);color:#0f6b4b;box-shadow:0 5px #a8e6cd;animation:pop .45s}.option.wrong{background:var(--danger-soft);border-color:var(--danger);color:#a3173b;box-shadow:0 5px #ffc2d0;animation:shake .45s}.option:disabled{cursor:default}.option.dim{opacity:.5}.option.big-letter{font-size:2.4rem;min-height:96px}.option .en{font-size:1.4rem}.feedback{margin-top:20px;padding:14px 20px;border-radius:20px;font-weight:800;font-family:var(--font);display:flex;align-items:center;gap:12px;font-size:1.15rem;animation:fadeUp .3s both;justify-content:space-between;flex-wrap:wrap}.feedback.ok{background:var(--success-soft);color:#0f6b4b}.feedback.no{background:var(--danger-soft);color:#a3173b}.feedback .fb-text{display:flex;align-items:center;gap:10px}.feedback .fb-ico{font-size:1.8rem}.feedback small{display:block;font-weight:500;font-family:var(--font-body);font-size:.95rem}.complete{text-align:center;padding:20px 10px;animation:fadeUp .5s both;position:relative}.complete .trophy{font-size:5.5rem;display:inline-block;animation:bounceIn .8s both}.complete h2{font-size:2.1rem;color:var(--c-deep);margin-top:8px}.complete .stars-row{font-size:2.6rem;letter-spacing:6px;margin:6px 0 10px}.complete .stars-row span{display:inline-block;animation:pop .5s both}.complete .stars-row span:nth-child(2){animation-delay:.15s}.complete .stars-row span:nth-child(3){animation-delay:.3s}.complete .stars-row .off{filter:grayscale(1);opacity:.3}.complete p{color:var(--ink-2);font-size:1.15rem}.narration{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:#fff;border-radius:999px;padding:6px;box-shadow:var(--shadow-sm)}.narration .nbtn{border:0;cursor:pointer;min-height:48px;min-width:48px;padding:6px 18px;border-radius:999px;font-family:var(--font);font-weight:800;display:inline-flex;align-items:center;gap:8px;background:var(--c-soft);color:var(--c-deep);transition:transform .15s,background .2s}.narration .nbtn:hover{transform:translateY(-2px)}.narration .nbtn.primary{background:var(--c);color:#fff}.narration .nbtn:disabled{opacity:.4;cursor:not-allowed;transform:none}.narration .wave{display:inline-flex;gap:3px;align-items:end;height:18px;margin-inline:6px}.narration .wave i{width:4px;background:var(--c);border-radius:4px;animation:wave 1s ease-in-out infinite}.narration .wave i:nth-child(2){animation-delay:.15s}.narration .wave i:nth-child(3){animation-delay:.3s}.narration .wave i:nth-child(4){animation-delay:.45s}.narration.paused .wave i{animation-play-state:paused}.speech-note{display:flex;gap:10px;align-items:flex-start;background:#fff7dc;color:#7a5300;border-radius:16px;padding:10px 16px;font-size:.95rem;font-weight:500}.age-tabs{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:28px}.age-tab{border:3px solid transparent;cursor:pointer;text-align:start;border-radius:var(--radius);padding:18px 22px;background:#fff;box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:16px;transition:.25s}.age-tab .em{font-size:2.6rem;width:70px;height:70px;border-radius:22px;display:grid;place-items:center;background:var(--c-soft);flex-shrink:0}.age-tab h2{font-size:1.4rem;margin:0}.age-tab p{margin:0;color:var(--ink-2);font-size:.95rem}.age-tab .range{font-weight:800;color:var(--c-deep);font-family:var(--font)}.age-tab[aria-selected=true]{border-color:var(--c);background:var(--c-soft);box-shadow:0 6px color-mix(in srgb,var(--c-soft) 50%,var(--c) 50%)}.age-tab[aria-selected=true] .em{background:#fff}@media (max-width: 680px){.age-tabs{grid-template-columns:1fr}}.story-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px}.story-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .3s cubic-bezier(.3,1.5,.5,1),box-shadow .3s;animation:fadeUp .5s both}.story-card:hover{transform:translateY(-6px) rotate(.5deg);box-shadow:var(--shadow-lg)}.story-cover{position:relative;aspect-ratio:4 / 3;overflow:hidden}.story-cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s}.story-card:hover .story-cover img{transform:scale(1.06)}.story-cover .badge{position:absolute;top:14px;inset-inline-start:14px;background:#ffffffeb;border-radius:999px;padding:4px 12px;font-weight:800;font-size:.85rem;color:var(--ink)}.story-cover .badge.inter{inset-inline-start:auto;inset-inline-end:14px;background:var(--yellow)}.story-body{padding:18px 22px 22px;display:flex;flex-direction:column;gap:6px;flex:1}.story-body h3{font-size:1.4rem;margin:0}.story-body .theme{color:var(--sc, var(--c-deep));font-weight:800;font-size:.92rem}.story-body p{color:var(--ink-2);margin:0 0 8px;font-size:.97rem}.story-body .meta{display:flex;gap:14px;color:var(--ink-3);font-weight:700;font-size:.9rem;margin-top:auto;padding-bottom:12px}.story-body .btn{--b: var(--sc, var(--c))}.done-tag{color:var(--success)}.reader{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden;display:grid;grid-template-columns:1.1fr 1fr;min-height:520px}.reader-art{position:relative;background:#f4f0ff;min-height:300px;overflow:hidden}.reader-art>img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;animation:kenburns 18s ease-in-out infinite alternate}.reader-text{padding:clamp(20px,3.5vw,40px);display:flex;flex-direction:column;gap:18px}.reader-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}.reader-head h1{font-size:1.35rem;margin:0;color:var(--sc)}.page-count{font-weight:800;color:var(--ink-3);font-family:var(--font)}.story-text{font-family:var(--font);font-size:clamp(1.3rem,2.3vw,1.65rem);line-height:1.95;font-weight:600;color:var(--ink);flex:1;animation:fadeUp .45s both;margin:0}.story-text.teen{font-size:clamp(1.15rem,2vw,1.4rem);font-weight:500;font-family:var(--font-body);line-height:2}.story-text .w-active{background:#fff1a8;border-radius:6px}.text-size{display:inline-flex;gap:6px}.text-size button{width:42px;height:42px;border-radius:12px;border:2px solid var(--line);background:#fff;cursor:pointer;font-weight:800;font-family:var(--font)}.reader-nav{display:flex;justify-content:space-between;align-items:center;gap:10px}.dots{display:flex;gap:6px;flex-wrap:wrap;justify-content:center}.dots i{width:12px;height:12px;border-radius:999px;background:var(--line);transition:.3s}.dots i.on{background:var(--sc);width:30px}.dots i.past{background:color-mix(in srgb,var(--sc) 45%,#fff)}.choices{display:grid;gap:12px}.choices-title{font-family:var(--font);font-weight:800;color:var(--sc);display:flex;align-items:center;gap:8px}.choice{display:flex;align-items:center;gap:14px;text-align:start;padding:14px 18px;border-radius:20px;cursor:pointer;border:3px solid color-mix(in srgb,var(--sc) 25%,#fff);background:color-mix(in srgb,var(--sc) 7%,#fff);font-family:var(--font);font-weight:700;font-size:1.1rem;transition:.2s;min-height:64px;color:var(--ink)}.choice:hover{border-color:var(--sc);transform:translate(-4px)}.choice .ci{font-size:1.7rem}@media (max-width: 860px){.reader{grid-template-columns:1fr}.reader-art{aspect-ratio:4 / 3;min-height:0}}.scene{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden}.scene svg.bg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}.scene .it{position:absolute;transform:translate(50%,-50%);line-height:1;-webkit-user-select:none;user-select:none;filter:drop-shadow(0 6px 8px rgba(0,0,0,.15));animation:popIn .6s cubic-bezier(.3,1.6,.5,1) both}.scene .it>span{display:inline-block}.a-float>span{animation:float 4s ease-in-out infinite}.a-bob>span{animation:bob 2.4s ease-in-out infinite}.a-twinkle>span{animation:twinkle 1.8s ease-in-out infinite}.a-glow>span{animation:glow 2.4s ease-in-out infinite}.a-dim>span{filter:grayscale(.6) brightness(.8);opacity:.75;animation:float 5s ease-in-out infinite}.a-spin>span{animation:spin 18s linear infinite}.a-spin-slow>span{animation:spin 30s linear infinite}.a-drop>span{animation:drop 1.6s ease-in infinite}.a-grow>span{animation:grow 1.2s cubic-bezier(.3,1.6,.5,1) both;transform-origin:bottom center}.a-comet>span{animation:comet 5s ease-in-out infinite}.letter-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:12px}.letter-tile{aspect-ratio:1;border-radius:22px;border:3px solid transparent;cursor:pointer;background:var(--c-soft);color:var(--c-deep);font-family:var(--font);font-weight:800;font-size:2.6rem;box-shadow:0 5px color-mix(in srgb,var(--c-soft) 55%,var(--c) 45%);transition:transform .2s cubic-bezier(.3,1.6,.5,1);display:grid;place-items:center;line-height:1}.letter-tile.en{font-family:var(--font-en)}.letter-tile:hover{transform:translateY(-4px) rotate(-3deg)}.letter-tile.sel{background:var(--c);color:#fff;border-color:#fff}.letter-detail{display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:center;padding:22px;border-radius:var(--radius);background:linear-gradient(135deg,var(--c-soft),#fff);margin-bottom:22px;animation:fadeUp .35s both}.letter-detail .huge{font-family:var(--font);font-size:6rem;font-weight:800;color:var(--c);line-height:1;width:140px;text-align:center}.letter-detail .huge.en{font-family:var(--font-en)}.letter-detail .pic{font-size:3.5rem}.letter-detail h3{font-size:1.8rem;margin:0}@media (max-width: 560px){.letter-detail{grid-template-columns:1fr;text-align:center}.letter-detail .huge{margin:auto;font-size:4.6rem}.letter-grid{grid-template-columns:repeat(auto-fill,minmax(68px,1fr))}.letter-tile{font-size:2rem;border-radius:18px}}.builder-pic{font-size:6rem;text-align:center;line-height:1.2;animation:popIn .5s both}.slots{display:flex;justify-content:center;gap:10px;margin:18px 0;flex-wrap:wrap}.slot{width:74px;height:84px;border-radius:20px;border:3px dashed color-mix(in srgb,var(--c) 50%,#fff);display:grid;place-items:center;font-family:var(--font);font-size:2.4rem;font-weight:800;color:var(--c-deep);background:#fff}.slot.filled{border-style:solid;background:var(--c-soft);animation:pop .3s}.built-word{text-align:center;font-family:var(--font);font-size:3rem;font-weight:800;color:var(--c-deep);min-height:4.2rem}.tiles{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.tile{width:74px;height:74px;border-radius:20px;border:0;cursor:pointer;background:var(--c);color:#fff;font-family:var(--font);font-weight:800;font-size:2.3rem;box-shadow:0 6px 0 var(--c-deep);transition:transform .15s}.tile:hover{transform:translateY(-3px)}.tile:active{transform:translateY(3px);box-shadow:0 2px 0 var(--c-deep)}.tile.used{visibility:hidden}.separated{display:flex;justify-content:center;gap:12px;direction:rtl;flex-wrap:wrap}.separated span{width:70px;height:70px;border-radius:18px;background:var(--c-soft);color:var(--c-deep);display:grid;place-items:center;font-family:var(--font);font-size:2.2rem;font-weight:800;box-shadow:0 4px color-mix(in srgb,var(--c-soft) 50%,var(--c) 50%)}.sentence{font-family:var(--font);font-size:clamp(1.5rem,4vw,2.2rem);font-weight:800;text-align:center;line-height:2}.sentence .blank{display:inline-block;min-width:130px;border-bottom:4px dashed var(--c);color:var(--c);margin:0 8px;padding:0 8px}.vocab-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:16px}.flip{perspective:900px;height:200px;cursor:pointer;border:0;background:none;padding:0}.flip-inner{position:relative;width:100%;height:100%;transition:transform .6s cubic-bezier(.3,1.3,.5,1);transform-style:preserve-3d}.flip.on .flip-inner{transform:rotateY(180deg)}.flip-face{position:absolute;top:0;right:0;bottom:0;left:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:24px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;background:#fff;border:3px solid var(--c-soft);box-shadow:var(--shadow-sm)}.flip-face .em{font-size:4rem;line-height:1}.flip-face .w{font-family:var(--font-en);font-size:1.6rem;font-weight:600;color:var(--c-deep)}.flip-back{transform:rotateY(180deg);background:var(--c);color:#fff;border-color:var(--c)}.flip-back .ar{font-family:var(--font);font-size:1.8rem;font-weight:800}.flip-back .w{color:#fff}.color-blob{width:150px;height:150px;margin:0 auto 10px;border-radius:42% 58% 55% 45%/50% 40% 60% 50%;border:5px solid #fff;box-shadow:var(--shadow);animation:blob 8s ease-in-out infinite,popIn .5s both}.match-board{display:grid;grid-template-columns:1fr 1fr;gap:16px 40px;max-width:640px;margin:auto}.match-col{display:grid;gap:12px}.match-item{min-height:70px;border-radius:20px;border:3px solid var(--line);background:#fff;cursor:pointer;font-family:var(--font);font-weight:800;font-size:1.3rem;display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 4px 0 var(--line);transition:.2s;color:var(--ink)}.match-item:hover:not(:disabled){border-color:var(--c)}.match-item.sel{border-color:var(--c);background:var(--c-soft);transform:scale(1.04)}.match-item.done{background:var(--success-soft);border-color:var(--success);color:#0f6b4b;cursor:default;box-shadow:none;opacity:.75}.match-item.bad{animation:shake .4s;border-color:var(--danger)}.match-item .em{font-size:2.3rem}.level-picker{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.math-eq{font-family:var(--font-en);font-size:clamp(3rem,10vw,5rem);font-weight:700;text-align:center;direction:ltr;color:var(--ink);line-height:1.2}.math-eq .op{color:var(--c);margin:0 .2em}.math-eq .qm{color:var(--c);display:inline-block;animation:bob 1.5s ease-in-out infinite}.objects{display:flex;justify-content:center;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:8px;direction:ltr}.obj-group{display:flex;flex-wrap:wrap;gap:4px;max-width:220px;justify-content:center;padding:10px;border-radius:18px;background:var(--c-soft)}.obj-group span{font-size:2rem;line-height:1;animation:popIn .4s both}.obj-group span.gone{opacity:.25;filter:grayscale(1);text-decoration:line-through}.count-field{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;max-width:520px;margin:0 auto 10px}.count-field span{font-size:3rem;animation:popIn .4s both;line-height:1.1}.timer{--p: 100;width:70px;height:70px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--c) calc(var(--p) * 1%),var(--c-soft) 0);font-family:var(--font-en);font-weight:700;font-size:1.4rem;position:relative;flex-shrink:0}.timer:before{content:"";position:absolute;top:7px;right:7px;bottom:7px;left:7px;background:#fff;border-radius:50%}.timer span{position:relative}.timer.low{animation:pulse 1s infinite;--c: var(--danger)}.mem-grid{display:grid;gap:12px;grid-template-columns:repeat(4,minmax(0,1fr));max-width:620px;margin:auto}.mem-card{aspect-ratio:1;perspective:800px;border:0;background:none;padding:0;cursor:pointer}.mem-inner{position:relative;width:100%;height:100%;transition:transform .5s cubic-bezier(.3,1.3,.5,1);transform-style:preserve-3d}.mem-card.up .mem-inner,.mem-card.matched .mem-inner{transform:rotateY(180deg)}.mem-face{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:20px;backface-visibility:hidden;-webkit-backface-visibility:hidden;display:grid;place-items:center;box-shadow:0 5px #00000014}.mem-front{background:var(--c);color:#fff;font-size:2rem;background-image:radial-gradient(circle at 30% 30%,rgba(255,255,255,.35) 0 10%,transparent 11%),radial-gradient(circle at 70% 70%,rgba(255,255,255,.25) 0 8%,transparent 9%)}.mem-back{background:#fff;transform:rotateY(180deg);border:3px solid var(--c-soft);font-size:clamp(1.8rem,6vw,3rem)}.mem-back .wtxt{font-family:var(--font);font-weight:800;font-size:clamp(1rem,3.2vw,1.5rem);color:var(--c-deep)}.mem-card.matched .mem-back{background:var(--success-soft);border-color:var(--success);animation:pop .5s}.game-stats{display:flex;gap:10px;flex-wrap:wrap}.pattern-row{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:26px;direction:ltr}.pattern-cell{width:76px;height:76px;border-radius:20px;background:var(--c-soft);display:grid;place-items:center;font-size:2.4rem;font-family:var(--font-en);font-weight:700;animation:popIn .4s both;color:var(--c-deep)}.pattern-cell.q{background:#fff;border:3px dashed var(--c);color:var(--c);animation:pulse 1.6s infinite}@media (max-width: 520px){.pattern-cell{width:54px;height:54px;font-size:1.7rem;border-radius:14px}}.sci-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:22px;align-items:start}@media (max-width: 900px){.sci-layout{grid-template-columns:1fr}}.fact-list{list-style:none;padding:0;margin:0 0 16px;display:grid;gap:10px}.fact-list li{display:flex;gap:10px;align-items:flex-start;background:var(--c-soft);padding:10px 14px;border-radius:16px;font-weight:500}.fact-list li:before{content:"✦";color:var(--c);font-weight:800}.try-box{border:3px dashed var(--c);border-radius:20px;padding:14px 18px;background:#fff}.try-box h4{color:var(--c-deep);margin-bottom:4px}.lab{background:linear-gradient(180deg,var(--c-soft),#fff);border-radius:var(--radius);padding:20px;text-align:center}.plant-stage{height:220px;display:grid;place-items:end center;position:relative}.plant-stage .pot{font-size:1rem}.plant-stage svg{width:200px;height:220px}.solar{display:flex;align-items:center;gap:10px;overflow-x:auto;padding:20px 10px;direction:rtl;background:#1b1846;border-radius:22px;scrollbar-width:thin}.sun-ball{width:70px;height:70px;border-radius:50%;flex-shrink:0;background:radial-gradient(circle,#ffe680,#ff9a3c);box-shadow:0 0 40px #ffb74d}.planet-btn{flex-shrink:0;border-radius:50%;border:3px solid transparent;cursor:pointer;position:relative;transition:transform .2s;padding:0}.planet-btn:hover,.planet-btn.sel{transform:scale(1.2);border-color:#fff}.planet-btn.ring:after{content:"";position:absolute;top:40%;right:-35%;bottom:40%;left:-35%;border:3px solid #f5e1a4;border-radius:50%;transform:rotate(-18deg)}.planet-info{margin-top:14px;padding:14px;border-radius:18px;background:#fff;font-weight:600;min-height:60px}.water-vis{height:190px;display:grid;place-items:center;font-size:6rem;position:relative}.water-vis .state-name{position:absolute;bottom:0;font-family:var(--font);font-size:1.4rem;font-weight:800;color:var(--c-deep)}.range{width:100%;accent-color:var(--c);height:34px;cursor:pointer}.range-labels{display:flex;justify-content:space-between;font-weight:700;color:var(--ink-2);font-size:.9rem}.habitats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:14px}.habitat{border-radius:18px;padding:12px;min-height:96px;border:3px solid transparent;cursor:pointer;text-align:center;font-family:var(--font);font-weight:800;transition:.2s;color:var(--ink)}.habitat:hover{border-color:var(--c)}.habitat .h-animals{font-size:1.6rem;min-height:2rem}.animal-pick{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.animal-pick button{font-size:2.2rem;width:64px;height:64px;border-radius:18px;border:3px solid var(--line);background:#fff;cursor:pointer;transition:.2s}.animal-pick button.sel{border-color:var(--c);transform:scale(1.12);background:var(--c-soft)}.sort-bins{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}.bin{border-radius:20px;padding:12px;min-height:120px;border:3px dashed var(--line);cursor:pointer;background:#fff;font-family:var(--font);font-weight:800;color:var(--ink)}.bin:hover{border-color:var(--c)}.bin .h-animals{font-size:1.8rem}.color-layout{display:grid;grid-template-columns:1fr 300px;gap:22px;align-items:start}@media (max-width: 900px){.color-layout{grid-template-columns:1fr}}.canvas-wrap{background:#fff;border-radius:var(--radius-lg);padding:14px;box-shadow:var(--shadow)}.color-svg{width:100%;height:auto;display:block;border-radius:22px;touch-action:manipulation;max-height:72vh}.color-svg .rg{cursor:pointer;stroke:#2b2350;stroke-width:3.5;stroke-linejoin:round;transition:fill .25s}.color-svg .rg:hover{filter:brightness(.96)}.color-svg .dc{fill:none;stroke:#2b2350;stroke-width:3.5;stroke-linecap:round;pointer-events:none}.tools{display:grid;gap:16px}.palette{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.swatch{aspect-ratio:1;border-radius:50%;border:4px solid #fff;cursor:pointer;box-shadow:0 0 0 2px var(--line),0 4px 8px #00000014;transition:transform .2s}.swatch:hover{transform:scale(1.1)}.swatch.sel{transform:scale(1.15);box-shadow:0 0 0 3px var(--ink),0 6px 12px #00000026}.current-color{display:flex;align-items:center;gap:12px;font-weight:800;font-family:var(--font)}.current-color i{width:40px;height:40px;border-radius:12px;border:3px solid #fff;box-shadow:0 0 0 2px var(--line)}.pic-picker{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:14px;margin-bottom:22px}.pic-card{border:3px solid transparent;background:#fff;border-radius:22px;padding:14px;cursor:pointer;box-shadow:var(--shadow-sm);text-align:center;font-family:var(--font);font-weight:800;transition:.2s;color:var(--ink)}.pic-card .em{font-size:2.6rem;display:block}.pic-card.sel,.pic-card:hover{border-color:var(--c)}.pic-card[aria-pressed=true]{background:var(--c-soft)}.ws-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px}.ws-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;animation:fadeUp .5s both}.ws-preview{aspect-ratio:1 / 1.1;background:var(--ws-soft);display:grid;place-items:center;position:relative;padding:22px}.ws-paper{width:72%;aspect-ratio:1 / 1.414;background:#fff;border-radius:10px;box-shadow:0 14px 28px #0000001f;transform:rotate(-3deg);transition:transform .4s;padding:12px;display:flex;flex-direction:column;gap:6px;overflow:hidden}.ws-card:hover .ws-paper{transform:rotate(0) scale(1.04)}.ws-paper .ph{height:10px;border-radius:6px;background:var(--ws-c);width:60%}.ws-paper .pl{height:6px;border-radius:6px;background:#eee}.ws-paper .pbig{font-family:var(--font);font-size:2.2rem;font-weight:800;color:var(--ws-c);text-align:center;margin:auto 0}.ws-body{padding:18px 22px 22px;display:flex;flex-direction:column;gap:6px;flex:1}.ws-body h3{font-size:1.3rem;margin:0}.ws-body p{color:var(--ink-2);font-size:.95rem;margin:0 0 10px}.ws-body .btn-row{margin-top:auto}.ws-body .btn{--b: var(--ws-c)}.ws-toolbar{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:18px}.qr-note{font-size:.9rem;color:var(--ink-2);background:#fff;padding:10px 14px;border-radius:14px}.sheet-scroller{overflow-x:auto;padding:10px 0 30px}.sheet{width:210mm;min-height:297mm;margin:0 auto;background:#fff;color:#222;padding:14mm 14mm 12mm;box-shadow:0 20px 60px #2b235029;border-radius:6px;font-family:var(--font-body);font-size:13pt;display:flex;flex-direction:column}.sheet-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10mm;border-bottom:3px solid var(--ws-c, #333);padding-bottom:5mm;margin-bottom:6mm}.sheet-head h1{font-size:24pt;margin:0;color:#222}.sheet-head .sub{color:#555;font-size:11pt}.sheet-fields{display:flex;gap:8mm;margin-top:3mm;font-size:11pt}.sheet-fields span{border-bottom:1.5px dotted #888;min-width:40mm;display:inline-block}.qr-box{text-align:center;font-size:9pt;color:#444;flex-shrink:0}.qr-box img,.qr-box canvas{width:30mm;height:30mm;display:block;margin:0 auto 1mm;image-rendering:pixelated}.qr-box .qr-fallback{width:30mm;height:30mm;display:grid;place-items:center;border:1px dashed #aaa;font-size:8pt}.sheet h2{font-size:15pt;margin:5mm 0 3mm;color:#222;display:flex;align-items:center;gap:3mm}.sheet h2 .n{width:8mm;height:8mm;border-radius:50%;background:var(--ws-c, #333);color:#fff;display:inline-grid;place-items:center;font-size:11pt}.trace-row{display:flex;gap:4mm;align-items:center;margin-bottom:3mm}.trace-row .model{font-family:var(--font);font-size:34pt;font-weight:800;width:18mm;text-align:center;color:#222}.trace-row .ghost{font-family:var(--font);font-size:34pt;font-weight:800;color:transparent;-webkit-text-stroke:1.2px #aaa;letter-spacing:6mm;flex:1;border-bottom:1.5px solid #ddd;line-height:1.5}.ws-match{display:grid;grid-template-columns:1fr 30mm 1fr;align-items:center;row-gap:4mm}.ws-match .l{font-family:var(--font);font-size:26pt;font-weight:800;text-align:center}.ws-match .r{font-size:26pt;text-align:center}.ws-match .dot{width:3mm;height:3mm;border-radius:50%;background:#333;display:inline-block}.ws-match .dl{text-align:left}.ws-match .dr{text-align:right}.ws-boxes{display:grid;grid-template-columns:repeat(4,1fr);gap:4mm}.ws-box{border:1.5px solid #ccc;border-radius:4mm;padding:3mm;text-align:center}.ws-box .em{font-size:28pt}.ws-box .line{border-bottom:1.5px dotted #888;height:9mm}.ws-problems{display:grid;grid-template-columns:repeat(2,1fr);gap:4mm 10mm;font-family:var(--font-en);font-size:18pt;direction:ltr}.ws-problems div{display:flex;gap:3mm;align-items:center}.ws-problems .ans{display:inline-block;width:16mm;height:10mm;border:1.5px solid #999;border-radius:2mm}.ws-count{display:grid;grid-template-columns:repeat(3,1fr);gap:4mm}.ws-count>div{border:1.5px solid #ccc;border-radius:4mm;padding:3mm;text-align:center}.ws-count .em{font-size:15pt;letter-spacing:1mm;line-height:1.6}.color-circles{display:flex;gap:6mm;justify-content:center;flex-wrap:wrap}.color-circles div{text-align:center;font-family:var(--font-en);font-size:13pt}.color-circles i{width:18mm;height:18mm;border-radius:50%;border:1.5px solid #555;display:block;margin:0 auto 2mm}.outline-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:4mm}.outline-grid>div{border:1.5px solid #ccc;border-radius:4mm;padding:3mm;text-align:center;font-size:11pt}.outline-grid svg{width:100%;height:26mm}.stages{display:grid;grid-template-columns:repeat(4,1fr);gap:4mm}.stages>div{border:1.5px dashed #aaa;border-radius:4mm;height:36mm;display:flex;align-items:flex-end;justify-content:center;padding:2mm;font-size:10pt;color:#555}.sheet-foot{margin-top:auto;padding-top:6mm;display:flex;justify-content:space-between;font-size:9pt;color:#777;border-top:1px solid #eee}.empty{text-align:center;padding:50px 20px;color:var(--ink-2)}.empty .em{font-size:4rem;display:block;margin-bottom:10px}.loader{display:inline-flex;gap:6px}.loader i{width:12px;height:12px;border-radius:50%;background:var(--c);animation:bob 1s infinite}.loader i:nth-child(2){animation-delay:.15s}.loader i:nth-child(3){animation-delay:.3s}.confetti{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:200;overflow:hidden}.confetti i{position:absolute;top:-20px;width:10px;height:16px;border-radius:3px;animation:confetti 2.6s ease-in forwards}.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%);z-index:150;background:var(--ink);color:#fff;padding:12px 22px;border-radius:999px;font-weight:700;box-shadow:var(--shadow-lg);animation:fadeUp .3s both}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes bob{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes twinkle{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}@keyframes glow{0%,to{filter:drop-shadow(0 0 6px #ffe680);transform:scale(1)}50%{filter:drop-shadow(0 0 22px #ffd23f);transform:scale(1.08)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes drop{0%{transform:translateY(-16px);opacity:0}30%{opacity:1}to{transform:translateY(26px);opacity:0}}@keyframes grow{0%{transform:scale(0)}to{transform:scale(1)}}@keyframes comet{0%,to{transform:translate(0) rotate(0)}50%{transform:translate(-16px,10px) rotate(-6deg)}}@keyframes pop{0%{transform:scale(1)}40%{transform:scale(1.18)}to{transform:scale(1)}}@keyframes popIn{0%{opacity:0;transform:translate(50%,-50%) scale(.3)}to{opacity:1;transform:translate(50%,-50%) scale(1)}}@keyframes shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-8px)}40%,80%{transform:translate(8px)}}@keyframes fadeUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}@keyframes fadeDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}@keyframes pageIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}@keyframes bounceIn{0%{transform:scale(0) rotate(-20deg)}60%{transform:scale(1.2) rotate(8deg)}to{transform:scale(1) rotate(0)}}@keyframes blob{0%,to{border-radius:46% 54% 44% 56%/52% 44% 56% 48%}50%{border-radius:54% 46% 56% 44%/44% 56%}}@keyframes wiggle{0%,to{transform:rotate(0)}10%{transform:rotate(-8deg)}20%{transform:rotate(8deg)}30%{transform:rotate(0)}}@keyframes stripes{to{background-position:24px 0}}@keyframes wave{0%,to{height:4px}50%{height:18px}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.06)}}@keyframes kenburns{0%{transform:scale(1)}to{transform:scale(1.08) translate(-1%,1%)}}@keyframes confetti{to{transform:translateY(110vh) rotate(720deg)}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@page{size:A4;margin:0}@media print{body{background:#fff!important}body *{visibility:hidden}.sheet,.sheet *,.print-area,.print-area *{visibility:visible}.print-area{position:absolute;top:0;right:0;left:0;padding:18mm;background:#fff!important;box-shadow:none!important;-webkit-print-color-adjust:exact;print-color-adjust:exact;text-align:center}.print-area .color-svg{max-height:240mm;width:100%}.print-area .print-title{display:block!important;font-family:var(--font);font-size:22pt;margin-bottom:6mm}.sheet{position:absolute;top:0;right:0;left:0;margin:0;box-shadow:none;border-radius:0;width:210mm;min-height:297mm;-webkit-print-color-adjust:exact;print-color-adjust:exact}.site-header,.site-footer,.confetti,.toast{display:none!important}.page{animation:none}}