:root{--orange:#ff6b00;--orange-d:#e25a00;--blue:#0a57c9;--blue-d:#08449d;--yellow:#ffb800;--cream:#fff8ec;--ink:#22304a;--muted:#5b6780;--card:#fff;--line:#f0e2c8;--radius:20px;--shadow:0 8px 24px rgba(10,87,201,.10)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{font-family:'Nunito','Segoe UI',Arial,sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;font-size:17px}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue)}
h1,h2,h3,h4{font-family:'Baloo 2','Nunito',Arial,sans-serif;line-height:1.2;color:var(--blue)}
.container{width:min(1140px,92%);margin-inline:auto}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:3px solid var(--yellow);box-shadow:0 2px 12px rgba(0,0,0,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:8px 0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand img{height:92px;width:auto;object-fit:contain}
.brand span{font-family:'Baloo 2',sans-serif;font-weight:800;font-size:1.45rem;color:var(--orange)}
.brand span b{color:var(--blue)}
.menu{display:flex;gap:6px;list-style:none;align-items:center}
.menu a{display:block;padding:8px 18px;border-radius:999px;text-decoration:none;font-weight:800;color:var(--ink);transition:.2s}
.menu a:hover{background:#fff1da;color:var(--orange)}
.menu a.active{background:var(--orange);color:#fff}
.badge{font-size:.62rem;background:var(--yellow);color:#4a3500;padding:2px 7px;border-radius:99px;margin-left:5px;vertical-align:middle;text-transform:uppercase;letter-spacing:.4px}
.menu-toggle{display:none;background:var(--orange);color:#fff;border:0;border-radius:12px;padding:8px 14px;font-size:1.3rem;cursor:pointer}
/* hero */
.hero{background:linear-gradient(135deg,#fff1d6 0%,#ffe2b8 55%,#dcebff 100%);padding:56px 0;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center}
.hero h1{font-size:clamp(2rem,4.6vw,3.4rem);color:var(--ink)}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero p{margin:16px 0 26px;font-size:1.15rem;color:var(--muted);max-width:560px}
.hero-img{display:flex;justify-content:center}
.hero-img img{width:min(380px,100%);filter:drop-shadow(0 12px 20px rgba(0,0,0,.15));animation:float 4s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-10px)}}
.btn{display:inline-block;background:var(--orange);color:#fff;text-decoration:none;font-weight:800;padding:12px 26px;border-radius:999px;border:0;cursor:pointer;font-size:1rem;font-family:inherit;box-shadow:0 4px 0 var(--orange-d);transition:.15s}
.btn:hover{transform:translateY(2px);box-shadow:0 2px 0 var(--orange-d)}
.btn.blue{background:var(--blue);box-shadow:0 4px 0 var(--blue-d)}
.btn.blue:hover{box-shadow:0 2px 0 var(--blue-d)}
.btn.small{padding:7px 16px;font-size:.88rem}
.btn-row{display:flex;gap:12px;flex-wrap:wrap}
/* sections */
section{padding:54px 0}
.section-title{text-align:center;margin-bottom:12px;font-size:clamp(1.7rem,3.4vw,2.5rem)}
.section-sub{text-align:center;color:var(--muted);max-width:720px;margin:0 auto 34px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px;border:2px solid var(--line)}
.card h3{font-size:1.35rem;margin-bottom:8px}
.card .ico{font-size:2.2rem;margin-bottom:6px}
.cat-card{padding:0;overflow:hidden;text-decoration:none;color:inherit;transition:.2s;display:block}
.cat-card:hover{transform:translateY(-6px)}
.cat-card img{background:#fff;padding:14px;aspect-ratio:1;object-fit:contain}
.cat-card .cat-body{padding:16px 22px 22px;border-top:2px dashed var(--line)}
.cat-card h3{margin-bottom:4px}
.cat-card p{color:var(--muted);font-size:.95rem}
.alt{background:#fff}
.article{max-width:820px;margin-inline:auto}
.article h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:14px}
.article h3{margin:26px 0 8px;font-size:1.4rem;color:var(--orange)}
.article p{margin-bottom:14px}
.article ul{margin:0 0 16px 22px}
.article li{margin-bottom:6px}
/* page banner */
.page-banner{background:linear-gradient(135deg,var(--blue),#2a7bf0);color:#fff;text-align:center;padding:46px 0}
.page-banner h1{color:#fff;font-size:clamp(2rem,4.5vw,3.2rem)}
.page-banner p{max-width:700px;margin:10px auto 0;opacity:.95}
.jump{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:22px}
.jump a{background:#fff;color:var(--blue);text-decoration:none;font-weight:800;padding:8px 18px;border-radius:999px;font-size:.95rem}
.jump a:hover{background:var(--yellow);color:#3d2c00}
/* gallery */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:20px;margin:26px 0 10px}
.page-card{background:#fff;border:2px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.page-card button.thumb{border:0;background:#fff;cursor:zoom-in;padding:10px}
.page-card img{aspect-ratio:1;object-fit:contain;width:100%}
.page-card .actions{display:flex;gap:8px;justify-content:center;padding:10px 10px 14px;border-top:2px dashed var(--line);flex-wrap:wrap}
.page-card .label{font-weight:800;text-align:center;padding:10px 10px 0;color:var(--ink);font-size:.95rem}
.sub-cat{margin-top:40px;padding:26px;background:#fff;border-radius:28px;border:3px solid var(--line)}
.sub-cat > h3{font-size:1.7rem;display:flex;align-items:center;gap:10px}
.sub-cat > h3 .num{background:var(--orange);color:#fff;width:40px;height:40px;border-radius:50%;display:inline-grid;place-items:center;font-size:1.15rem;flex:none}
.sub-cat p{margin-top:10px}
.tips{background:#eaf3ff;border-left:6px solid var(--blue);border-radius:14px;padding:18px 22px;margin:20px 0}
/* lightbox */
.lightbox{position:fixed;inset:0;background:rgba(10,20,40,.88);display:none;align-items:center;justify-content:center;z-index:100;padding:20px;flex-direction:column;gap:14px}
.lightbox.open{display:flex}
.lightbox img{max-height:80vh;background:#fff;border-radius:16px;padding:12px;max-width:100%;width:auto}
.lightbox .lb-actions{display:flex;gap:10px}
.lightbox .close{position:absolute;top:14px;right:18px;background:#fff;border:0;width:42px;height:42px;border-radius:50%;font-size:1.4rem;cursor:pointer}
/* coming soon */
.soon{text-align:center;padding:90px 0}
.soon .big{font-size:5rem}
.soon h1{font-size:clamp(2.2rem,5vw,3.6rem);margin:10px 0}
.soon p{color:var(--muted);max-width:560px;margin:0 auto 24px}
/* footer */
.site-footer{background:#14284d;color:#dfe8f8;padding:40px 0 18px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:36px;align-items:start}
.site-footer h3{color:var(--yellow);font-size:1.5rem;margin-bottom:6px}
.site-footer p{font-size:.95rem}
.contact-form{display:grid;gap:10px}
.contact-form input,.contact-form textarea{width:100%;padding:11px 14px;border-radius:12px;border:2px solid transparent;font:inherit;background:#fff;color:var(--ink)}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--yellow)}
.contact-form textarea{min-height:100px;resize:vertical}
.contact-form .two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.form-msg{font-weight:800;min-height:22px;font-size:.95rem}
.form-msg.ok{color:#8ff0a4}.form-msg.err{color:#ffb3b3}
.copy{border-top:1px solid rgba(255,255,255,.15);margin-top:28px;padding-top:16px;text-align:center;font-size:.9rem;opacity:.9}
@media(max-width:820px){
 .hero-grid,.footer-grid{grid-template-columns:1fr}
 .hero-img{order:-1}.hero-img img{width:220px}
 .menu-toggle{display:block}
 .menu{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:12px;border-bottom:3px solid var(--yellow);align-items:stretch}
 .menu.open{display:flex}.menu a{text-align:center}
 .contact-form .two{grid-template-columns:1fr}
 .gallery{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}
}
@media print{.site-header,.site-footer,.page-banner,.actions{display:none}}

.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.cat-grid .cat-card img{padding:8px}
.cat-grid .cat-card h3{font-size:1.15rem}
.hero-img img.kids{width:min(520px,100%);filter:none;animation:none}
.note{font-size:.85rem;color:var(--muted);text-align:center;margin-top:26px}
.more-links{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:14px}
@media(max-width:1000px){.cat-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.cat-grid{grid-template-columns:repeat(2,1fr);gap:14px}.brand img{height:62px}}
@media(max-width:400px){.cat-grid{grid-template-columns:1fr}}

.hero{background:linear-gradient(90deg,rgba(255,248,236,.94) 0%,rgba(255,248,236,.86) 45%,rgba(255,248,236,.35) 100%),url(../images/hero-classroom.webp) center/cover no-repeat;padding:90px 0}
.hero-text{max-width:1140px}
.hero-text h1,.hero-text p,.hero-text .btn-row{max-width:620px}
.hero-text p{color:#3a4763;font-weight:700}
@media(max-width:760px){.brand img{height:70px}.hero{padding:56px 0;background:linear-gradient(rgba(255,248,236,.9),rgba(255,248,236,.82)),url(../images/hero-classroom.webp) center/cover no-repeat}}