[hidden]{display:none!important}
@media(max-width:899px){.header{-webkit-backdrop-filter:none!important;backdrop-filter:none!important}}
*,*::before,*::after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.6;color:var(--ink);background:var(--bg);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}a{color:inherit}button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.2;font-family:var(--head)}p{margin:0 0 1em}ul,ol{margin:0;padding:0}
svg{width:1em;height:1em;fill:currentColor;flex:0 0 auto}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;z-index:200;background:#000;color:#fff;padding:8px 12px}.skip:focus{left:8px}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--focus,#2563eb);outline-offset:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:10px 20px;border-radius:var(--r-btn,10px);border:2px solid transparent;font-weight:600;text-decoration:none;cursor:pointer;line-height:1.2;text-align:center;transition:transform .15s,background .15s}
.btn:active{transform:translateY(1px)}.btn--sm{min-height:40px;padding:8px 14px;font-size:14px}.btn--block{width:100%}
.burger{display:none;width:44px;height:44px;border:0;background:transparent;cursor:pointer;padding:10px;flex-direction:column;justify-content:center;gap:5px}
.burger span{display:block;height:2px;background:currentColor;border-radius:2px;transition:.2s}
body.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}body.menu-open .burger span:nth-child(2){opacity:0}body.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}.field label,.field .lbl{font-weight:600;font-size:14px}
.field input,.field select,.field textarea{width:100%;min-height:46px;padding:10px 12px;border:1.5px solid var(--line-strong,#c8cdd6);border-radius:var(--r-in,8px);background:#fff;color:#16181d}
.field textarea{min-height:90px;resize:vertical}.field [aria-invalid=true]{border-color:#c62828}.err{color:#c62828;font-size:13px;min-height:0}
.form__ok{padding:12px 14px;border-radius:8px;background:#e8f5e9;color:#1b5e20;font-weight:500}.form__privacy{font-size:13px;color:var(--muted);margin:0}
.float{position:fixed;right:14px;bottom:18px;z-index:70;display:flex;flex-direction:column;gap:10px}
.float__btn{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;box-shadow:0 6px 18px rgba(0,0,0,.2);color:#fff}
.float__btn--zalo{background:#0068ff}.float__btn--zalo svg{width:34px;height:34px}.float__btn--call{background:#16a34a}.float__btn--call svg{width:24px;height:24px}
.demo-badge{position:fixed;left:12px;bottom:12px;z-index:60;font-size:12px;background:#111;color:#fff;padding:6px 10px;border-radius:6px;text-decoration:none}
.social{display:flex;gap:8px;margin-top:14px}.social a{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;border:1px solid currentColor;opacity:.85}.social svg{width:18px;height:18px}
details summary{cursor:pointer;list-style:none}details summary::-webkit-details-marker{display:none}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
:root{--ink:#1d1f4a;--bg:#ffffff;--soft:#eef4ff;--card:#fff;--ind:#3b3dbf;--ind-d:#2a2c95;--lime:#c6f55a;--cor:#ff6b5b;--sun:#ffb020;--muted:#575a7a;--line:#e1e5f2;--line-strong:#c5cbe0;--acc:#3b3dbf;--acc-soft:#e7e8ff;--focus:#ff6b5b;--font:"Nunito",system-ui,sans-serif;--head:"Baloo 2",system-ui,sans-serif;--r-btn:14px;--r-in:12px;--r-card:22px;--fbg:#1d1f4a;--fink:#c9cbea}
h1,h2,h3{font-weight:800;letter-spacing:-.01em}h2{font-size:clamp(30px,4vw,50px);line-height:1.05}h3{font-size:22px;line-height:1.15}
.btn{font-weight:800;box-shadow:0 4px 0 rgba(0,0,0,.18)}.btn:active{box-shadow:0 1px 0 rgba(0,0,0,.18);transform:translateY(3px)}.btn--i{background:var(--ind);color:#fff}.btn--i:hover{background:var(--ind-d)}.btn--l{background:var(--lime);color:#1d1f4a}.btn--w{background:#fff;color:var(--ind);border-color:var(--ind)}
.header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:2px solid var(--line)}.header__inner{display:flex;align-items:center;gap:20px;min-height:72px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--head);font-weight:800;font-size:26px;line-height:1;color:var(--ind);white-space:nowrap}.logo i{width:42px;height:42px;border-radius:12px;background:var(--ind);display:grid;place-items:center;transform:rotate(-6deg)}.logo i svg{width:24px;height:24px;fill:var(--lime)}.logo b{color:var(--cor)}
.nav{margin-left:auto;display:flex;align-items:center;gap:20px}.nav ul{display:flex;gap:6px;list-style:none}.nav ul a{text-decoration:none;font-weight:700;padding:8px 12px;border-radius:10px}.nav ul a:hover{background:var(--soft);color:var(--ind)}
.hero{background:var(--soft);overflow:hidden;position:relative}.hero::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:var(--lime);opacity:.35;left:-160px;bottom:-220px}
.hero__g{position:relative;z-index:1;display:grid;gap:40px;padding-top:48px;padding-bottom:70px;align-items:center}
.hero__k{display:inline-flex;align-items:center;gap:6px;background:#fff;border:2px solid var(--ind);color:var(--ind);font-weight:800;border-radius:999px;padding:4px 14px;font-size:14px}.hero__k svg{fill:var(--sun)}
.hero h1{font-size:clamp(40px,6vw,74px);line-height:.98;margin:16px 0}.hero h1 mark{background:linear-gradient(transparent 60%,var(--lime) 60%);color:inherit;padding:0 4px}.hero p{font-size:19px;color:var(--muted);max-width:520px}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.hero__trust{display:flex;flex-wrap:wrap;gap:18px;margin-top:26px;font-weight:700;font-size:15px}.hero__trust span{display:flex;align-items:center;gap:6px}.hero__trust svg{fill:var(--cor);width:18px;height:18px}
.blob{position:relative}.blob img{width:100%;aspect-ratio:25/17;object-fit:cover;border-radius:46% 54% 40% 60%/52% 40% 60% 48%;border:8px solid #fff;box-shadow:0 26px 50px -20px rgba(59,61,191,.5)}
.stk{position:absolute;font-family:var(--head);font-weight:800;border-radius:16px;padding:8px 14px;line-height:1.1;box-shadow:0 10px 20px rgba(29,31,74,.18)}.stk small{display:block;font-family:var(--font);font-weight:700;font-size:12px}
.stk--1{background:var(--sun);top:-4%;left:4%;transform:rotate(-6deg);font-size:22px}.stk--2{background:var(--cor);color:#fff;bottom:2%;right:2%;transform:rotate(5deg);font-size:22px}.stk--3{background:#fff;color:var(--ind);top:42%;right:-3%;transform:rotate(3deg)}
.section{padding:90px 0}.kick{display:inline-block;background:var(--acc-soft);color:var(--ind);font-weight:800;border-radius:999px;padding:4px 14px;font-size:14px;margin-bottom:12px}.lead{color:var(--muted);font-size:18px;max-width:640px}.center{text-align:center}.center .lead{margin:0 auto}
.ages{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:26px 0 36px}.ages button{border:2px solid var(--ind);background:#fff;color:var(--ind);border-radius:14px;padding:8px 16px;min-height:46px;font-weight:800;cursor:pointer;font-family:var(--font)}.ages button[aria-pressed=true]{background:var(--ind);color:#fff}
.cs{display:grid;gap:22px}.course{border-radius:22px;background:#fff;border:2px solid var(--line);overflow:hidden;display:flex;flex-direction:column;transition:transform .15s,border-color .15s}.course:hover{transform:translateY(-4px);border-color:var(--c)}
.course__img{position:relative}.course__img img{width:100%;aspect-ratio:4/3;object-fit:cover}.course__age{position:absolute;left:14px;top:14px;background:var(--c);color:#fff;font-weight:800;border-radius:10px;padding:3px 10px;font-size:14px}
.course__b{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}.course h3{margin:0}.course h3 a{text-decoration:none}.course h3 a:hover{color:var(--ind)}.course p{color:var(--muted);margin:0;font-size:15px}
.course__m{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:12px}.course__m b{font-family:var(--head);font-size:22px;color:var(--ind)}.course__m span{font-weight:700;font-size:14px;color:var(--muted)}
.day{background:var(--ind);color:#fff;border-radius:32px;padding:44px 28px;display:grid;gap:30px;position:relative;overflow:hidden}.day h2{color:#fff}.day .kick{background:var(--lime);color:#1d1f4a}.day img{border-radius:22px;width:100%;aspect-ratio:3/4;object-fit:cover;max-height:460px}
.tl{list-style:none;display:grid;gap:14px;margin-top:20px}.tl li{display:grid;grid-template-columns:72px 1fr;gap:14px;align-items:start;background:rgba(255,255,255,.08);border-radius:16px;padding:14px}.tl b{font-family:var(--head);font-size:20px;color:var(--lime)}.tl span{color:#dfe0ff}.tl strong{display:block}
.sch{width:100%;border-collapse:separate;border-spacing:0;min-width:640px;margin-top:24px;border:2px solid var(--line);border-radius:18px;overflow:hidden}.sch th,.sch td{padding:14px;text-align:left;border-bottom:1px solid var(--line)}.sch thead th{background:var(--soft);font-family:var(--head);font-size:18px}.sch tr:last-child td{border-bottom:0}.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px}
.fee{display:grid;gap:18px;margin-top:30px}.fee div{border-radius:22px;padding:26px;border:2px solid var(--line)}.fee b{font-family:var(--head);font-size:34px;display:block;line-height:1.1;color:var(--ind)}.fee .hot{background:var(--lime);border-color:var(--lime)}.fee ul{list-style:none;display:grid;gap:6px;margin-top:12px}.fee li{display:flex;gap:8px}.fee li svg{fill:var(--ind);width:18px;height:18px;margin-top:3px}
.trial{background:var(--soft);border-radius:32px;padding:30px;display:grid;gap:30px;align-items:center}.trial__img img{border-radius:50%;width:100%;max-width:320px;aspect-ratio:1;object-fit:cover;margin:0 auto;border:8px solid #fff}
.trial form{background:#fff;border-radius:22px;padding:24px;box-shadow:0 14px 30px -14px rgba(59,61,191,.35)}
@media(min-width:620px){.cs{grid-template-columns:repeat(2,minmax(0,1fr))}.fee{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(min-width:900px){.hero__g{grid-template-columns:1fr 1.05fr;padding-top:70px;padding-bottom:100px}.cs{grid-template-columns:repeat(3,minmax(0,1fr))}.day{grid-template-columns:.8fr 1.2fr;padding:56px;align-items:center}.trial{grid-template-columns:.8fr 1.2fr;padding:50px}}
@media(max-width:620px){.stk--3{display:none}.stk--1,.stk--2{font-size:17px}.section{padding:64px 0}.day{border-radius:24px}.hero h1{font-size:40px}}
.cd{display:grid;gap:36px;padding-bottom:40px}.cd__img{position:relative}.cd__img img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:28px;border:6px solid var(--soft)}
.cd h1{font-size:clamp(34px,4.6vw,56px);line-height:1}.cd__age{display:inline-block;color:#fff;font-weight:800;border-radius:10px;padding:3px 12px;margin-bottom:10px}.cd__p{font-family:var(--head);font-size:36px;font-weight:800;color:var(--ind)}.cd__p small{font-family:var(--font);font-size:16px;color:var(--muted);font-weight:600}.cd__d{font-size:18px;color:var(--muted)}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:18px 0}.facts div{background:var(--soft);border-radius:16px;padding:12px;text-align:center}.facts b{display:block;font-family:var(--head);font-size:22px;color:var(--ind)}.facts span{font-size:13px;font-weight:700;color:var(--muted)}
.opt{display:grid;gap:16px;border:2px solid var(--line);border-radius:22px;padding:20px;margin:18px 0}.opt__l{font-weight:800;margin-bottom:8px}
.mods{display:grid;gap:10px;margin-top:10px}.mods details{border:2px solid var(--line);border-radius:16px;padding:0 16px}.mods summary{padding:14px 0;font-weight:800;display:flex;gap:10px;align-items:center}.mods summary i{font-style:normal;width:30px;height:30px;border-radius:10px;background:var(--lime);display:grid;place-items:center;font-family:var(--head)}.mods p{color:var(--muted)}
@media(min-width:900px){.cd{grid-template-columns:1fr 1fr;align-items:start}.cd__img{position:sticky;top:96px}}
.footer{background:var(--fbg);color:var(--fink);padding:64px 0 0;margin-top:0}.footer a{color:inherit;text-decoration:none}.footer a:hover{text-decoration:underline}
.footer__grid{display:grid;gap:32px;padding-bottom:40px}.footer__title{font-size:16px;margin-bottom:12px;color:var(--fhead,#fff)}.footer__links{list-style:none;display:grid;gap:8px;font-size:15px}
.footer__bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 20px;border-top:1px solid rgba(255,255,255,.14);padding-top:18px;padding-bottom:70px;font-size:13px;opacity:.85}.footer__bottom p{margin:0}
@media(min-width:900px){.footer__grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.bc{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--muted);padding:22px 0}.bc a{text-decoration:none}.bc a:hover{text-decoration:underline}
.toast{min-height:0;margin-top:12px;font-weight:600;color:var(--ok,#166534)}.toast:empty{display:none}
.spec{width:100%;border-collapse:collapse;margin-top:8px}.spec th,.spec td{text-align:left;padding:11px 0;border-bottom:1px solid var(--line);vertical-align:top}.spec th{width:44%;font-weight:600;color:var(--muted)}
.qty{display:inline-flex;align-items:center;border:1.5px solid var(--line-strong);border-radius:10px;overflow:hidden}.qty button{width:44px;height:44px;border:0;background:transparent;font-size:20px;cursor:pointer}.qty input{width:56px;height:44px;border:0;text-align:center;font-weight:700;-moz-appearance:textfield;background:transparent}.qty input::-webkit-inner-spin-button{-webkit-appearance:none}
.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{position:relative}.chip input{position:absolute;opacity:0;width:1px;height:1px}.chip span{display:inline-flex;align-items:center;min-height:42px;padding:8px 14px;border:1.5px solid var(--line-strong);border-radius:var(--r-chip,999px);cursor:pointer;font-weight:600;font-size:15px;line-height:1.2}.chip input:checked+span{border-color:var(--acc);background:var(--acc-soft);color:var(--acc-ink,inherit)}.chip input:focus-visible+span{outline:3px solid var(--focus);outline-offset:2px}.chip input:disabled+span{opacity:.4;cursor:not-allowed;text-decoration:line-through}
.faq{max-width:820px;margin:28px auto 0;display:grid;gap:10px}.faq details{border:1px solid var(--line);border-radius:var(--r-card,12px);padding:0 18px;background:var(--card,#fff)}.faq summary{padding:16px 28px 16px 0;font-weight:700;position:relative}.faq summary::after{content:"+";position:absolute;right:0;top:12px;font-size:22px;color:var(--acc)}.faq details[open] summary::after{content:"−"}.faq p{color:var(--muted)}
.rel{display:grid;gap:16px;grid-template-columns:repeat(2,minmax(0,1fr))}@media(min-width:900px){.rel{grid-template-columns:repeat(4,minmax(0,1fr))}}
.rc{border:1px solid var(--line);border-radius:var(--r-card,12px);overflow:hidden;background:var(--card,#fff)}.rc img{width:100%;aspect-ratio:1;object-fit:cover}.rc div{padding:12px}.rc a{display:block;font-weight:700;text-decoration:none;line-height:1.3}.rc a:hover{color:var(--acc)}.rc b{display:block;margin-top:4px;color:var(--acc-ink,var(--acc))}
.form{display:grid;gap:14px}.row2{display:grid;gap:12px;grid-template-columns:1fr}@media(min-width:560px){.row2{grid-template-columns:1fr 1fr}}
@media(max-width:899px){.burger{display:flex;margin-left:auto;position:relative;z-index:61}.nav{position:fixed;inset:0 0 0 auto;width:min(320px,86vw);background:#ffffff;flex-direction:column;align-items:stretch;padding:90px 24px 24px;gap:18px;transform:translateX(100%);visibility:hidden;transition:transform .25s,visibility .25s;z-index:60;box-shadow:-10px 0 40px rgba(0,0,0,.2);overflow-y:auto}
body.menu-open .nav{transform:none;visibility:visible}.nav ul{flex-direction:column;gap:2px}.nav ul a{display:block;padding:12px 0;font-size:18px;border-bottom:1px solid #e1e5f2}}