.dino-topnav{display:flex!important;align-items:center;flex-wrap:wrap;gap:4px;padding:10px 28px;background:#fff;border-bottom:1px solid #e1e9e4;position:relative;z-index:40;color:#345944;font-family:Pretendard,'Malgun Gothic',sans-serif;font-size:13px}
.dino-topnav .dino-top-home,.dino-topnav summary{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:9px;font-size:13px;font-weight:700;color:#345944;cursor:pointer;list-style:none;text-decoration:none;white-space:nowrap}
.dino-topnav summary::-webkit-details-marker{display:none}.dino-topnav summary span{font-size:14px;color:#829688}.dino-top-group{position:relative}.dino-top-group[open]>summary,.dino-topnav summary:hover,.dino-top-home:hover{background:#edf5ef;color:#205641}.dino-top-group[open]>summary span{transform:rotate(180deg)}
.dino-topnav .dino-top-submenu{position:absolute;top:calc(100% + 7px);left:0;min-width:205px;background:white;border:1px solid #dce7df;box-shadow:0 12px 30px #183d2924;border-radius:13px;padding:7px;display:grid;gap:3px;z-index:100}
.dino-topnav .dino-top-submenu a{display:block;padding:11px 13px;border-radius:8px;color:#4b6355;font-size:13px;font-weight:500;white-space:nowrap;text-decoration:none}.dino-topnav .dino-top-submenu a:hover,.dino-topnav .dino-top-submenu a[aria-current=page]{background:#eaf3ed;color:#205641;font-weight:700}.dino-topnav a:focus-visible,.dino-topnav summary:focus-visible{outline:3px solid #dfb34d;outline-offset:2px}
.hub-header{overflow:visible!important;flex-wrap:wrap}.hub-header .dino-topnav{padding:0;border:0;gap:0}.hub-header .dino-topnav .dino-top-home,.hub-header .dino-topnav summary{padding:10px;font-size:12px}.hub-header .dino-topnav .dino-top-submenu a{font-size:13px}
@media(max-width:900px){.dino-topnav{padding:8px 14px;gap:2px}.dino-topnav summary,.dino-topnav .dino-top-home{padding:9px;font-size:12px}.hub-header .dino-topnav{order:3;flex-basis:100%;border-top:1px solid #e1e9e4;padding-top:8px}.dino-top-group:last-child .dino-top-submenu{left:auto;right:0}}
@media(max-width:480px){.dino-topnav .dino-top-submenu{min-width:175px}.dino-topnav .dino-top-group:nth-last-child(2) .dino-top-submenu{left:auto;right:0}}
/* Purpose-made polygon artwork and calm, responsive motion. */
.dino-topnav{gap:7px;padding:12px 24px;background:linear-gradient(180deg,#fff,#fbfdfb);border-bottom-color:#dce7df;isolation:isolate}
.dino-topnav .top-art{display:block;flex:0 0 36px;width:36px;height:36px;border-radius:11px;background-image:url('quest/top-menu-atlas.png');background-size:300% 200%;background-repeat:no-repeat;box-shadow:0 2px 5px #173c291a;transition:transform .24s cubic-bezier(.2,.8,.2,1),box-shadow .24s}
.dino-topnav .art-home{background-position:0 0}.dino-topnav .art-learn{background-position:50% 0}.dino-topnav .art-manage{background-position:100% 0}.dino-topnav .art-play{background-position:0 100%}.dino-topnav .art-family{background-position:50% 100%}.dino-topnav .art-community{background-position:100% 100%}
.dino-topnav summary,.dino-topnav .dino-top-home,.hub-header .dino-topnav summary,.hub-header .dino-topnav .dino-top-home{gap:8px;padding:8px 10px;border:1px solid transparent;border-radius:12px;font-size:12px;transition:background .2s,border-color .2s,box-shadow .2s;color:#264c3a}
.dino-topnav summary:hover,.dino-topnav .dino-top-home:hover{background:#f0f6f1;border-color:#dce9df}.dino-top-group[open]>summary{background:#eaf3ed;border-color:#cbded1;box-shadow:0 3px 9px #254e3810}
.dino-topnav summary:hover .top-art,.dino-topnav .dino-top-home:hover .top-art{transform:translateY(-2px) rotate(-4deg);box-shadow:0 5px 9px #173c2928}.dino-topnav summary>span{transition:transform .22s}
.dino-topnav .dino-top-submenu{padding:9px;width:252px;border-radius:17px;border:1px solid #d8e7dd;box-shadow:0 15px 40px #183d2920,0 3px 8px #183d290a;transform-origin:top left}
.dino-top-group[open] .dino-top-submenu{animation:top-menu-enter .22s cubic-bezier(.16,1,.3,1) both}.dino-topnav .top-menu-intro{display:flex;align-items:center;gap:11px;padding:9px 8px 15px;margin-bottom:5px;border-bottom:1px solid #e5ede7}.dino-topnav .top-menu-intro .top-art{width:48px;height:48px;flex-basis:48px;border-radius:13px}.top-menu-intro strong{font-size:14px;color:#2a533c}.top-menu-intro small{display:block;font-size:10px;font-weight:400;margin-top:5px;color:#7b8e81}
.dino-topnav .dino-top-submenu a{display:flex;align-items:center;justify-content:space-between;min-height:44px;transition:background .18s,color .18s,transform .18s;border-radius:9px}.dino-top-submenu a:after{content:'›';font-size:18px;color:#8ca996;opacity:0;transform:translateX(-5px);transition:opacity .18s,transform .18s}.dino-top-submenu a:hover:after,.dino-top-submenu a:focus-visible:after{opacity:1;transform:translateX(0)}.dino-topnav .dino-top-submenu a:active{transform:scale(.98)}.dino-topnav .dino-top-submenu a[aria-current=page]:after{content:'●';font-size:8px;opacity:1;transform:none;color:#38875b}
@keyframes top-menu-enter{from{opacity:0;transform:translateY(-7px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}
@media(min-width:901px){.hub-header .dino-topnav{gap:3px}.hub-header .dino-topnav summary{gap:6px}.hub-header .dino-topnav .top-art{width:32px;height:32px;flex-basis:32px}}
@media(max-width:900px){.dino-topnav{gap:3px;padding:8px 12px}.dino-topnav summary,.dino-topnav .dino-top-home{padding:7px;gap:6px}.dino-topnav .top-art{width:28px;height:28px;flex-basis:28px;border-radius:8px}.dino-topnav .dino-top-submenu{width:230px;max-width:calc(100vw - 28px)}}
@media(prefers-reduced-motion:reduce){.dino-topnav *,.dino-topnav *:after{animation:none!important;transition:none!important}.dino-topnav summary:hover .top-art,.dino-topnav .dino-top-home:hover .top-art{transform:none}}
.dino-topnav{justify-content:flex-end}.hub-header .dino-topnav{margin-left:auto;justify-content:flex-end}.dino-topnav .dino-top-group:last-child .dino-top-submenu{left:auto;right:0}
/* One full-width site header above both navigation and page content. */
.dino-site-header{display:flex;align-items:center;justify-content:space-between;gap:20px;max-width:1600px;margin:0 auto;padding:8px 28px;min-height:90px;background:#fff;border-bottom:1px solid #e0e9e3;position:relative;z-index:80;box-sizing:border-box}
.dino-site-logo{display:block;flex:0 0 210px;text-decoration:none}.dino-site-logo img{display:block;width:190px;height:72px;object-fit:contain}
.dino-site-header .dino-topnav{margin-left:auto;padding:0;border:0;background:transparent;justify-content:flex-end}.dino-site-header .dino-topnav summary,.dino-site-header .dino-top-home{font-size:12px}
@media(max-width:1000px){.dino-site-header{gap:8px;padding:8px 18px;flex-wrap:wrap}.dino-site-logo{flex-basis:170px}.dino-site-logo img{width:165px;height:58px}.dino-site-header .dino-topnav{flex:1 1 580px}}
@media(max-width:620px){.dino-site-header{padding:5px 12px 10px;gap:4px}.dino-site-header .dino-topnav{flex-basis:100%;border-top:1px solid #eef2ef;padding-top:6px}.dino-site-logo img{height:50px;width:150px}}