/* educationdew brand layer: header, navigation, hero, colourful tiles */
:root{--g1:#8BD34F;--g2:#2FA57A;--g3:#0E7FA0;--navy:#0F2A55;--ink:#1d2433}
body{background:linear-gradient(180deg,#f2fbf6 0,#f6f8fc 320px)}
header.top{display:block;position:sticky;top:0;z-index:50;padding:0;background:#fff;color:var(--navy);box-shadow:0 2px 14px rgba(15,42,85,.10)}
header.top .bar{display:flex;align-items:center;justify-content:space-between;gap:10px;max-width:1000px;margin:0 auto;padding:8px 14px}
header.top .brand{display:flex;align-items:center;gap:9px;color:var(--navy);text-decoration:none;font-size:inherit}
header.top .brand img{width:34px;height:40px;flex:none;filter:drop-shadow(0 2px 4px rgba(14,127,160,.3))}
header.top .bt{display:flex;flex-direction:column;line-height:1.05}
.wm{font-family:"Poppins","Nunito","Segoe UI",system-ui,sans-serif;font-weight:800;font-size:21px;letter-spacing:-.3px;color:var(--navy)}
.wm b{font-weight:800;background:linear-gradient(90deg,var(--g1),var(--g3));-webkit-background-clip:text;background-clip:text;color:transparent}
header.top .bt small{font-size:11.5px;color:#4d6a7a;font-weight:600;margin-top:2px}
.lang{display:flex;background:#eef5f2;border-radius:999px;padding:3px;box-shadow:inset 0 1px 3px rgba(0,0,0,.08);flex:none}
.lang a{padding:5px 12px;border-radius:999px;font-size:14px;font-weight:700;color:#3e5c6b;text-decoration:none;white-space:nowrap}
.lang a.on{background:linear-gradient(135deg,var(--g1),var(--g2) 55%,var(--g3));color:#fff;box-shadow:0 2px 6px rgba(47,165,122,.4)}
.mainnav{display:flex;gap:8px;overflow-x:auto;padding:7px 14px 9px;max-width:1000px;margin:0 auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.mainnav::-webkit-scrollbar{display:none}
.mainnav a{flex:none;display:inline-flex;align-items:center;gap:4px;padding:6px 11px;border-radius:999px;font-size:14.5px;font-weight:700;text-decoration:none;color:#fff;box-shadow:0 2px 6px rgba(0,0,0,.12);transition:transform .15s}
.mainnav a:hover{transform:translateY(-1px)}
.mainnav a.n1{background:linear-gradient(135deg,#0F2A55,#24508f)}
.mainnav a.n2{background:linear-gradient(135deg,#2FA57A,#0E7FA0)}
.mainnav a.n3{background:linear-gradient(135deg,#7cc84e,#2FA57A)}
.mainnav a.n4{background:linear-gradient(135deg,#ff9a3c,#f0567a)}
.mainnav a.n5{background:linear-gradient(135deg,#8a5cf6,#c04fd8)}
.mainnav a.n6{background:linear-gradient(135deg,#f5b301,#f07b0f)}
.mainnav a.cur{outline:3px solid rgba(255,255,255,.95);box-shadow:0 0 0 5px rgba(47,165,122,.35)}
/* hero banner */
.hero{position:relative;overflow:hidden;background:linear-gradient(125deg,#0F2A55 0,#0E7FA0 48%,#2FA57A 78%,#8BD34F 100%);color:#fff}
.hero .hin{position:relative;z-index:2;max-width:1000px;margin:0 auto;padding:26px 18px 30px;display:flex;align-items:center;gap:18px}
.hero .hin>img{width:86px;height:100px;flex:none;filter:drop-shadow(0 6px 14px rgba(0,0,0,.3));animation:bob 3.5s ease-in-out infinite}
.hero h2{margin:0;font-family:"Poppins","Nunito","Segoe UI",system-ui,sans-serif;font-weight:800;font-size:30px;letter-spacing:-.5px;line-height:1.1}
.hero h2 b{color:#c9f59a}
.hero p{margin:6px 0 12px;font-size:15.5px;opacity:.95;line-height:1.5}
.hero .hb{display:flex;flex-wrap:wrap;gap:9px}
.hero .cta{background:#fff;color:#0F2A55;padding:9px 16px;border-radius:12px;font-weight:800;text-decoration:none;box-shadow:0 4px 12px rgba(0,0,0,.18)}
.hero .cta.alt{background:rgba(255,255,255,.16);color:#fff;border:1.5px solid rgba(255,255,255,.7)}
.hero .chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.hero .chips span{font-size:12px;font-weight:700;background:rgba(255,255,255,.18);padding:3px 10px;border-radius:999px}
.hero .sym{position:absolute;inset:0;z-index:1;pointer-events:none;font-family:"Times New Roman",serif;color:rgba(255,255,255,.10);font-size:46px}
.hero .sym i{position:absolute;font-style:normal}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@media (max-width:560px){.hero .hin{flex-direction:column;text-align:center;padding:22px 16px 26px}.hero .hb,.hero .chips{justify-content:center}.hero h2{font-size:27px}.wm{font-size:19px}header.top .bt small{display:none}}
/* colourful navigation tiles */
.tiles .tile{position:relative;overflow:hidden;border:0;border-radius:16px;color:#fff;box-shadow:0 4px 14px rgba(15,42,85,.12)}
.tiles .tile b,.tiles .tile small{color:#fff;position:relative;z-index:1}
.tiles .tile small{opacity:.9}
.tiles .tile:nth-child(6n+1){background:linear-gradient(135deg,#2FA57A,#0E7FA0)}
.tiles .tile:nth-child(6n+2){background:linear-gradient(135deg,#0F2A55,#2c62a8)}
.tiles .tile:nth-child(6n+3){background:linear-gradient(135deg,#ff9a3c,#f0567a)}
.tiles .tile:nth-child(6n+4){background:linear-gradient(135deg,#8a5cf6,#c04fd8)}
.tiles .tile:nth-child(6n+5){background:linear-gradient(135deg,#7cc84e,#2FA57A)}
.tiles .tile:nth-child(6n){background:linear-gradient(135deg,#f5b301,#f07b0f)}
.tiles .tile.off{background:#dfe5ea!important;color:#6b7785;box-shadow:none;opacity:1}
.tiles .tile.off b,.tiles .tile.off small{color:#6b7785}
a.tile:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(15,42,85,.18)}
.tile{transition:transform .15s,box-shadow .15s}
.chapters{border:0;box-shadow:0 3px 12px rgba(15,42,85,.08);overflow:hidden}
.chapters li{border-left:5px solid transparent}
.chapters li:nth-child(4n+1){border-left-color:#2FA57A}
.chapters li:nth-child(4n+2){border-left-color:#0E7FA0}
.chapters li:nth-child(4n+3){border-left-color:#ff9a3c}
.chapters li:nth-child(4n){border-left-color:#8a5cf6}
.chapters .n{display:inline-grid;place-items:center;min-width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--g1),var(--g3));color:#fff;font-size:14px;margin-right:6px}
.crumbs a{color:#0E7FA0;font-weight:600}

.btn{background:linear-gradient(135deg,#2FA57A,#0E7FA0)}
footer{background:#0F2A55;color:#cfe3ee;margin-top:30px}
footer a{color:#c9f59a}