:root{--bg: #fff9f0;--surface: #ffffff;--soft: #fff3e0;--ink: #2b2340;--muted: #6b6380;--line: #efe4d3;--coral: #ff6b5b;--sun: #ffc83d;--teal: #14a899;--grape: #7b61ff;--sky: #2f9ff0;--leaf: #4cb84c;--pink: #f2649f;--orange: #ff9a3c;--good: #1f9d55;--hint: #c26a00;--radius: 22px;--shadow: 0 6px 0 rgba(43, 35, 64, .08), 0 12px 30px rgba(43, 35, 64, .06);--font-head: "Baloo 2", "Baloo Thambi 2", "Noto Sans Tamil", "Noto Sans Devanagari", system-ui, sans-serif;--font-body: "Nunito", "Noto Sans Tamil", "Noto Sans Devanagari", system-ui, sans-serif}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:17px;line-height:1.55}h1,h2,h3,h4{font-family:var(--font-head);line-height:1.15;margin:0 0 .5em}h1{font-size:clamp(2rem,5vw,3rem)}h2{font-size:clamp(1.5rem,3.2vw,2rem)}h3{font-size:1.3rem}a{color:var(--grape)}img,svg{max-width:100%}button{font:inherit;color:inherit}:focus-visible{outline:4px solid var(--sky);outline-offset:3px;border-radius:8px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:10px;z-index:100}.skip:focus{left:8px}.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 16px}.page{padding-top:28px;padding-bottom:56px}.page.narrow{max-width:820px}.center{text-align:center}.muted{color:var(--muted)}.small{font-size:.9rem}.lead{font-size:1.15rem;color:var(--muted);max-width:62ch}.center .lead,.lead.center{margin-left:auto;margin-right:auto}.eyebrow{font-family:var(--font-head);font-weight:700;color:var(--coral);text-transform:uppercase;letter-spacing:.06em;font-size:.85rem;margin:0 0 6px}.row{display:flex;gap:12px;align-items:center}.row.center{justify-content:center}.row.wrap{flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:10px 22px;border-radius:999px;border:0;background:var(--coral);color:#fff;font-family:var(--font-head);font-weight:700;font-size:1.05rem;text-decoration:none;cursor:pointer;box-shadow:0 4px #d94b3c;transition:transform .12s,box-shadow .12s}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(3px);box-shadow:0 1px #d94b3c}.btn.ghost{background:var(--surface);color:var(--ink);box-shadow:0 4px 0 var(--line);border:2px solid var(--line)}.btn.big{min-height:60px;padding:14px 30px;font-size:1.25rem}.btn.small{min-height:40px;padding:6px 16px;font-size:.95rem}.btn.wide{width:100%}.btn.danger{background:#d93a3a;box-shadow:0 4px #a72424}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.icon-btn{border:0;background:var(--soft);border-radius:50%;width:44px;height:44px;font-size:1.2rem;cursor:pointer;vertical-align:middle;margin-left:8px;flex:none}.pill{display:inline-block;background:var(--soft);border-radius:999px;padding:2px 10px;font-size:.8rem;font-weight:700;color:var(--muted)}.pill.premium{background:#fff1c4;color:#8a5a00}.pill.free{background:#dcf5e3;color:#186b38}.chip{display:inline-flex;align-items:center;min-height:40px;padding:6px 14px;border-radius:999px;background:var(--surface);border:2px solid var(--line);font-weight:700;cursor:pointer;font-size:.95rem}.chip.on{background:var(--ink);border-color:var(--ink);color:#fff}.chip.live{background:#dcf5e3;border-color:#b8e7c6}.chip.soon{background:#fff1c4;border-color:#f6dd8a}.chip.later{color:var(--muted)}.notice{background:#eef6ff;border:2px solid #cfe5fb;border-radius:16px;padding:12px 16px;margin:0 0 18px}.notice.premium{background:#fff7dc;border-color:#f6dd8a}.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-bottom:20px}.card.soft{background:var(--soft);box-shadow:none}.site-header{position:sticky;top:0;z-index:50;background:#fff9f0f0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:2px solid var(--line)}.header-inner{display:flex;align-items:center;gap:16px;min-height:70px}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--font-head);font-size:1.35rem;font-weight:700;white-space:nowrap}.brand b{color:var(--coral)}.nav{display:flex;gap:4px;margin-left:auto}.nav a{padding:8px 12px;border-radius:999px;text-decoration:none;color:var(--ink);font-weight:700;white-space:nowrap}.nav a:hover{background:var(--soft)}.nav a.active{background:var(--ink);color:#fff}.header-tools{display:flex;align-items:center;gap:8px}.lang{min-height:40px;border-radius:999px;border:2px solid var(--line);background:var(--surface);padding:4px 10px;font:inherit;font-weight:700}.kids-btn{background:var(--grape);box-shadow:0 4px #5a43d6}.menu-btn{display:none;border:0;background:var(--soft);border-radius:12px;width:44px;height:44px;font-size:1.3rem;cursor:pointer}@media (max-width: 1080px){.menu-btn{display:block}.header-tools{margin-left:auto}.nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--bg);padding:12px 16px 18px;border-bottom:2px solid var(--line)}.nav.open{display:flex}.nav a{padding:12px 14px}}@media (max-width: 560px){.kids-btn span{display:none}.brand span{font-size:1.1rem}.logo{width:34px;height:34px}}.site-footer{background:var(--ink);color:#e9e5f5;padding:44px 0 20px;margin-top:40px}.site-footer .brand{color:#fff}.site-footer .muted{color:#b9b1d0}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:28px}.footer-grid h4{color:var(--sun);margin-bottom:10px}.footer-grid a:not(.brand){display:block;color:#e9e5f5;text-decoration:none;padding:4px 0}.footer-grid a:hover{color:#fff;text-decoration:underline}.badges{display:flex;flex-wrap:wrap;gap:8px}.badges span{background:#ffffff1a;border-radius:999px;padding:4px 12px;font-size:.85rem}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:16px;font-size:.85rem;color:#b9b1d0}@media (max-width: 760px){.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>:first-child{grid-column:1 / -1}}.hero{padding:48px 0 28px;background:radial-gradient(circle at 85% 20%,#ffe7a8 0,transparent 40%),radial-gradient(circle at 10% 90%,#ffd9d3 0,transparent 35%)}.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:center}.hero h1{font-size:clamp(2.3rem,6vw,3.8rem)}.hero .row{margin:22px 0 12px}.hero-art{position:relative;aspect-ratio:1;max-width:440px;width:100%;margin:0 auto}.hero-sun{position:absolute;top:22%;right:22%;bottom:22%;left:22%;border-radius:50%;background:var(--sun);display:grid;place-items:center;font-size:clamp(4rem,12vw,7rem);box-shadow:0 0 0 18px #ffe7a8,0 0 0 36px #fff1cc}.bubble{position:absolute;width:22%;aspect-ratio:1;border-radius:50%;display:grid;place-items:center;font-size:clamp(1.6rem,4.5vw,2.6rem);background:var(--surface);box-shadow:var(--shadow);z-index:2;animation:float 5s ease-in-out infinite}.b1{top:0;left:8%}.b2{top:4%;right:6%;animation-delay:-1s}.b3{top:42%;right:-2%;animation-delay:-2s}.b4{bottom:2%;right:14%;animation-delay:-3s}.b5{bottom:4%;left:6%;animation-delay:-4s}.b6{top:40%;left:-3%;animation-delay:-2.5s}@keyframes float{50%{transform:translateY(-10px)}}@media (max-width: 820px){.hero-grid{grid-template-columns:1fr}.hero-art{max-width:300px}}.section{padding-top:44px;padding-bottom:44px}.section-title{text-align:center}.section-title.left{text-align:left;margin-top:36px}.section-sub{text-align:center;color:var(--muted);margin:-4px auto 24px;max-width:60ch}.band{background:var(--soft)}.band.alt{background:#efeaff}.fact-card{display:flex;gap:18px;align-items:center;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 24px;border:3px dashed var(--sun)}.fact-card>div:nth-child(2){flex:1}.fact-emoji{font-size:3rem;line-height:1}.fact-text{font-family:var(--font-head);font-size:1.3rem;font-weight:600;margin:0}@media (max-width: 640px){.fact-card{flex-direction:column;text-align:center}}.subject-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}.subject-card{display:flex;flex-direction:column;gap:6px;padding:22px;border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow);text-decoration:none;color:var(--ink);border-top:8px solid var(--accent);transition:transform .15s}.subject-card:hover{transform:translateY(-4px) rotate(-.5deg)}.subject-icon{width:60px;height:60px;border-radius:18px;display:grid;place-items:center;font-size:2rem;background:color-mix(in srgb,var(--accent) 18%,white)}.subject-icon.big{width:96px;height:96px;font-size:3.2rem;border-radius:28px;flex:none}.subject-name{font-family:var(--font-head);font-weight:700;font-size:1.35rem}.subject-blurb{color:var(--muted);flex:1}.subject-count{font-weight:800;color:var(--accent);filter:brightness(.8)}.loop{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}.loop-step{background:var(--surface);border-radius:var(--radius);padding:22px;position:relative;box-shadow:var(--shadow)}.loop-num{position:absolute;top:-12px;left:-8px;width:36px;height:36px;border-radius:50%;background:var(--coral);color:#fff;display:grid;place-items:center;font-weight:800;font-family:var(--font-head)}.loop-icon{font-size:2.2rem}.loop-step p{margin:0;color:var(--muted)}.age-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px}.age-card{display:flex;flex-direction:column;gap:4px;padding:16px;border-radius:18px;background:var(--surface);border:2px solid var(--line);text-decoration:none;color:var(--ink)}.age-card>span:first-child{font-size:2rem}.age-card strong{font-family:var(--font-head);font-size:1.2rem}.age-card>span:last-child{color:var(--muted);font-size:.92rem}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media (max-width: 760px){.two-col{grid-template-columns:1fr}}.lang-chips{display:flex;flex-wrap:wrap;gap:8px}.lang-chips .chip{cursor:default}.ticks{list-style:none;padding:0;margin:0}.ticks li{padding:6px 0 6px 32px;position:relative}.ticks li:before{content:"✓";position:absolute;left:0;top:5px;width:22px;height:22px;border-radius:50%;background:#dcf5e3;color:var(--good);font-weight:900;display:grid;place-items:center;font-size:.8rem}.mini-plans{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin:18px 0 24px}.mini-plan{background:var(--surface);border-radius:18px;padding:16px 26px;display:flex;flex-direction:column;min-width:200px;box-shadow:var(--shadow)}.mini-plan.hl{outline:3px solid var(--grape)}.price{font-family:var(--font-head);font-size:2rem;font-weight:800}.price small{font-size:.9rem;color:var(--muted);font-weight:600}.crumbs{color:var(--muted);font-size:.92rem;margin:0 0 14px}.crumbs a{color:var(--muted)}.filter{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 18px}.lesson-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:14px}@media (max-width: 400px){.lesson-list{grid-template-columns:1fr}}.lesson-card{display:flex;gap:14px;padding:16px;border-radius:18px;background:var(--surface);border:2px solid var(--line);text-decoration:none;color:var(--ink);position:relative;transition:border-color .15s,transform .15s}.lesson-card:hover{border-color:var(--grape);transform:translateY(-2px)}.lesson-type{width:52px;height:52px;flex:none;border-radius:16px;background:var(--soft);display:grid;place-items:center;font-size:1.6rem}.lesson-body{display:flex;flex-direction:column;gap:4px;min-width:0}.lesson-title{font-family:var(--font-head);font-weight:700;font-size:1.15rem}.lesson-summary{color:var(--muted);font-size:.93rem}.lesson-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}.lesson-done{position:absolute;top:10px;right:14px;color:var(--sun);font-size:1.1rem;text-shadow:0 1px 0 #c9971c}.subject-hero{display:flex;gap:22px;align-items:center;margin-bottom:18px}@media (max-width: 600px){.subject-hero{flex-direction:column;align-items:flex-start}}.player{padding:28px;position:relative;overflow:hidden}.player.intro,.player.done{text-align:center;padding:44px 24px}.intro-icon{font-size:4.5rem}.instruction{font-family:var(--font-head);font-size:1.3rem;font-weight:600;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:4px;margin-bottom:22px}.instruction.small{font-size:1.05rem;color:var(--muted);margin-bottom:12px}.q-count{text-align:center;color:var(--muted);font-weight:700;margin:0 0 6px}.visual{text-align:center;font-size:clamp(2.2rem,8vw,3.6rem);line-height:1.3;white-space:pre-line;margin:6px 0 10px;letter-spacing:.05em}.prompt{text-align:center;font-size:1.45rem;display:flex;align-items:center;justify-content:center;flex-wrap:wrap}.options{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-top:16px}.options.big{grid-template-columns:repeat(auto-fit,minmax(90px,1fr));max-width:520px;margin-left:auto;margin-right:auto}.option{min-height:64px;border-radius:18px;border:3px solid var(--line);background:var(--surface);font-family:var(--font-head);font-size:1.25rem;font-weight:700;padding:10px 14px;cursor:pointer;box-shadow:0 4px 0 var(--line);transition:transform .1s}.options.big .option{font-size:2rem;min-height:84px}.option:hover:not(:disabled){border-color:var(--grape)}.option:active{transform:translateY(3px)}.option.is-right{background:#dcf5e3;border-color:var(--good);animation:pop .4s}.option.is-wrong{background:#fff1e6;border-color:#ffc9a3;opacity:.7;animation:shake .4s}.options.pics{grid-template-columns:repeat(auto-fit,minmax(130px,1fr));max-width:560px;margin-left:auto;margin-right:auto}.option.pic{display:flex;flex-direction:column;align-items:center;gap:2px;min-height:130px;justify-content:center}.pic-emoji{font-size:3.4rem;line-height:1.1}.pic-label{font-size:1rem;color:var(--muted)}.pic-letter{font-size:3rem}.feedback{text-align:center;font-family:var(--font-head);font-weight:700;font-size:1.2rem;min-height:1.6em;margin:16px 0 6px}.feedback.good{color:var(--good)}.feedback.hint{color:var(--hint)}.listen{display:flex;flex-direction:column;align-items:center;gap:10px;margin-bottom:8px}.listen-btn{width:110px;height:110px;border-radius:50%;border:0;background:var(--grape);font-size:3rem;cursor:pointer;box-shadow:0 6px #5a43d6;animation:pulse 2s infinite}.listen-btn:active{transform:translateY(4px);box-shadow:0 2px #5a43d6}.caption{font-family:var(--font-head);font-size:1.4rem;margin:0}@keyframes pulse{50%{box-shadow:0 6px #5a43d6,0 0 0 14px #7b61ff26}}.trace{display:flex;flex-direction:column;align-items:center}.trace-head{display:flex;gap:10px;align-items:center;margin-bottom:8px}.trace-label{font-family:var(--font-head);font-size:1.4rem}.trace-pad{width:min(100%,420px);aspect-ratio:1;background:#fffdf8;background-image:linear-gradient(#f3e9d8 1px,transparent 1px),linear-gradient(90deg,#f3e9d8 1px,transparent 1px);background-size:30px 30px;border:3px solid var(--line);border-radius:24px;touch-action:none;cursor:crosshair;-webkit-user-select:none;user-select:none}.trace-pad.is-done{border-color:var(--good)}.trace-guide-bg{fill:none;stroke:#f1ebff;stroke-width:34;stroke-linecap:round;stroke-linejoin:round}.trace-guide{fill:none;stroke:#b7a8f5;stroke-width:6;stroke-dasharray:2 14;stroke-linecap:round}.trace-hit{fill:#c9f0d5}.trace-ink{fill:none;stroke:var(--coral);stroke-width:10;stroke-linecap:round;stroke-linejoin:round}.trace-start{fill:var(--leaf);stroke:#fff;stroke-width:4}.trace-demo{fill:var(--sun);stroke:#fff;stroke-width:4}.meter{display:block;width:min(100%,420px);height:12px;background:var(--soft);border-radius:999px;overflow:hidden;margin-top:12px}.meter>span{display:block;height:100%;background:var(--accent, var(--leaf));border-radius:inherit;transition:width .2s}.match-cols{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:520px;margin:0 auto}.match-col{display:flex;flex-direction:column;gap:10px}.match-card{min-height:72px;border-radius:18px;border:3px solid var(--line);background:var(--surface);cursor:pointer;box-shadow:0 4px 0 var(--line)}.pic-card{font-size:2.6rem}.word-card{font-family:var(--font-head);font-size:1.35rem;font-weight:700}.match-card.is-picked{border-color:var(--grape);background:#f1edff;transform:scale(1.03)}.match-card.is-matched{border-color:var(--good);background:#dcf5e3;opacity:.65;cursor:default}.tray{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;min-height:70px;padding:12px;border-radius:18px;background:var(--soft);margin-bottom:16px}.chip-card{min-height:52px;padding:8px 18px;border-radius:14px;border:3px solid var(--line);background:var(--surface);font-family:var(--font-head);font-weight:700;font-size:1.2rem;cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none;box-shadow:0 4px 0 var(--line)}.chip-card.is-picked{border-color:var(--grape);background:#f1edff}.chip-card.is-dragging{position:relative;z-index:20;pointer-events:none;cursor:grabbing;box-shadow:0 12px 24px #2b234033}.chip-card.placed{cursor:default;font-size:1rem;min-height:40px;padding:4px 12px;background:#dcf5e3;border-color:#b8e7c6;box-shadow:none}.buckets{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.bucket{display:flex;flex-direction:column;gap:10px;align-items:stretch;min-height:170px;padding:14px;border-radius:20px;border:3px dashed #cfc4ee;background:#faf8ff;cursor:pointer;text-align:center}.bucket.is-ready{border-color:var(--grape);background:#f1edff}.bucket-title{font-family:var(--font-head);font-weight:800;font-size:1.2rem}.bucket-items{display:flex;flex-wrap:wrap;gap:6px;justify-content:center}.stars{font-size:4rem;letter-spacing:6px;color:#e6dfd2}.stars .on{color:var(--sun);text-shadow:0 3px 0 #d39a12;display:inline-block;animation:pop .5s both}.stars .on:nth-child(2){animation-delay:.15s}.stars .on:nth-child(3){animation-delay:.3s}.confetti span{position:absolute;top:-40px;font-size:2rem;animation:fall 2.4s ease-in forwards}@keyframes fall{to{transform:translateY(520px) rotate(320deg);opacity:0}}@keyframes pop{0%{transform:scale(.6)}60%{transform:scale(1.15)}to{transform:scale(1)}}@keyframes shake{25%{transform:translate(-6px)}75%{transform:translate(6px)}}.shake{animation:shake .4s}.profiles{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}.profile{display:flex;align-items:center;gap:8px;padding:6px 16px 6px 6px;min-height:52px;border-radius:999px;border:3px solid var(--line);background:var(--surface);font-weight:800;cursor:pointer}.profile.on{border-color:var(--grape);background:#f1edff}.profile.add{border-style:dashed}.avatar{width:40px;height:40px;border-radius:50%;background:var(--soft);display:grid;place-items:center;font-size:1.4rem}.avatar.xl{width:92px;height:92px;font-size:3.2rem;background:var(--sun);flex:none}.kid-hero{display:flex;align-items:center;gap:20px;flex-wrap:wrap;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.kid-hero>div{flex:1;min-width:200px}.kid-hero h1,.kid-hero .lead{margin:0}.rec-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.rec-card{display:flex;flex-direction:column;gap:6px;align-items:flex-start;padding:20px;border-radius:var(--radius);background:var(--surface);border:3px solid var(--line);text-decoration:none;color:var(--ink)}.rec-card.first{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,white)}.rec-card strong{font-family:var(--font-head);font-size:1.25rem}.rec-card .btn{margin-top:auto}.rec-icon{font-size:2.4rem}.kid-subjects{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}.kid-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;aspect-ratio:1;border-radius:26px;background:color-mix(in srgb,var(--accent) 22%,white);border:4px solid var(--accent);text-decoration:none;color:var(--ink);font-family:var(--font-head);font-weight:700;font-size:1.1rem;text-align:center;padding:10px;transition:transform .15s}.kid-tile span{font-size:3rem}.kid-tile:hover{transform:scale(1.04) rotate(1deg)}.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin:10px 0 20px}.stat{background:var(--surface);border-radius:18px;box-shadow:var(--shadow);padding:16px;display:flex;flex-direction:column}.stat strong{font-family:var(--font-head);font-size:2rem}.stat span{color:var(--muted)}.sticker-book{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:12px}.sticker{background:var(--surface);border-radius:50%;aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;border:4px solid var(--sun);text-align:center;padding:10px;transform:rotate(-4deg)}.sticker:nth-child(2n){transform:rotate(5deg)}.sticker span{font-size:2.2rem}.sticker small{font-size:.7rem;line-height:1.2;color:var(--muted)}.cert-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px;margin-bottom:18px}.cert-item{display:flex;align-items:center;gap:10px;background:var(--surface);border:2px solid var(--line);border-radius:16px;padding:10px 14px;font-weight:700}.cert-item>span:first-child{font-size:1.6rem}.cert-item>:last-child{margin-left:auto}.cert-item.earned{border-color:var(--sun);background:#fff8e1}.certificate{margin-top:18px;text-align:center;background:#fffdf6;border:10px double 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