.public-site-header{height:84px;padding:0;position:sticky;top:0;z-index:80;border-bottom:1px solid #f0ecf8;background:#ffffffef;backdrop-filter:blur(14px);color:#20213d;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.public-site-header *{box-sizing:border-box}
.public-site-header a{touch-action:manipulation}
.public-site-header a:focus-visible,.public-site-header button:focus-visible{outline:3px solid #a78bfa;outline-offset:4px}
.public-site-header .header-inner{width:calc(100% - 80px);max-width:1660px;height:100%;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}
.public-site-header .logo-lockup{position:relative;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:1px}
.public-site-header .brand-logo img{display:block;width:180px;height:40px;object-fit:contain}
.public-site-header .brand-slogan{margin-left:2px;color:#716b82;font-size:9px;font-weight:700;letter-spacing:.055em;line-height:1;text-transform:uppercase;white-space:nowrap}
.public-site-header .home-school-switch{display:flex;align-items:center;gap:3px;padding:4px;border:1px solid #e8e1f2;border-radius:14px;background:#f7f4fc;flex-shrink:0}
.public-site-header .home-school-switch a{display:flex;align-items:center;gap:6px;padding:7px 9px;border-radius:10px;color:#6d6679;text-decoration:none;font-size:9px;font-weight:750;white-space:nowrap;transition:transform .18s ease,background .18s ease,box-shadow .18s ease}
.public-site-header .home-school-switch a span{display:grid;place-items:center;min-width:24px;height:24px;padding:0 4px;border-radius:7px;background:#e9e2f5;color:#7042ef;font-size:8px;font-weight:900}
.public-site-header .home-school-switch a:hover{transform:translateY(-1px);background:#fff}
.public-site-header .home-school-switch a.active{background:#fff;color:#302a40;box-shadow:0 4px 13px #4e376016}
.public-site-header .home-school-switch a.active span{background:#7042ef;color:#fff}
.public-site-header .marketing-links{display:flex;align-items:center;gap:5px}
.public-site-header .marketing-links a{display:flex;align-items:center;min-height:36px;padding:8px 11px;border-radius:10px;background:transparent;color:#666177;text-decoration:none;font-size:13px;white-space:nowrap;transition:color .18s ease,background .18s ease,transform .18s ease}
.public-site-header .marketing-links a:before{display:grid;place-items:center;width:19px;height:19px;margin-right:6px;border-radius:6px;background:#f0eaff;color:#7042ef;font-size:9px;content:'›'}
.public-site-header .marketing-links a:first-child:before{content:'◎'}
.public-site-header .marketing-links a:hover{transform:translateY(-1px);background:#f7f3ff;color:#5f35cf}
.public-site-header .header-cta{display:flex;gap:10px}
.public-site-header .btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:12px 19px;border-radius:13px;text-decoration:none;font-size:14px;font-weight:700;line-height:1.25}
.public-site-header .btn-primary{border:1px solid transparent;background:linear-gradient(120deg,#865cf9,#693bee);color:#fff;box-shadow:0 7px 18px #7444ee20}
.public-site-header .btn-primary:hover{background:#6334dc}
.public-site-header .secure-login{gap:8px;border:1px solid #ddd5ed;background:#fbf9ff;color:#3f3850;box-shadow:0 5px 15px #45305d0c}
.public-site-header .secure-login:hover{border-color:#b8a6e8;background:#f4efff;color:#6036ce}
.public-site-header .menu-lock{position:relative;display:inline-block;width:14px;height:11px;margin-top:3px;border:2px solid currentColor;border-radius:3px;font-style:normal}
.public-site-header .menu-lock:before{position:absolute;left:2px;top:-8px;width:6px;height:7px;border:2px solid currentColor;border-bottom:0;border-radius:6px 6px 0 0;content:''}
.public-site-header .mobile-menu-toggle,.public-site-header .mobile-marketing-menu{display:none}
.public-site-header .mobile-menu-toggle span{display:block;width:21px;height:2px;border-radius:2px;background:currentColor;transition:transform .2s,opacity .2s}
.public-site-header .mobile-menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.public-site-header .mobile-menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.public-site-header .mobile-menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:1420px){.public-site-header .header-inner{width:calc(100% - 48px)}.public-site-header .brand-logo img{width:145px}.public-site-header .home-school-switch a{padding:6px;font-size:0}.public-site-header .home-school-switch a span{font-size:8px}.public-site-header .marketing-links a{padding:7px;font-size:11px}}
@media(max-width:1000px){.public-site-header{height:72px}.public-site-header .header-inner{width:calc(100% - 32px);gap:12px}.public-site-header .brand-logo img{width:135px}.public-site-header .brand-slogan,.public-site-header .marketing-links,.public-site-header .header-cta{display:none}.public-site-header .home-school-switch{margin-left:auto}.public-site-header .mobile-menu-toggle{display:flex;width:46px;height:46px;margin-left:0;padding:0;border:1px solid #e5ddf5;border-radius:14px;background:#f6f1ff;align-items:center;justify-content:center;flex-direction:column;gap:5px;color:#7046ed}.public-site-header .mobile-marketing-menu{position:fixed;left:0;right:0;top:72px;z-index:120;max-height:calc(100dvh - 72px);overflow-y:auto;padding:12px 20px calc(20px + env(safe-area-inset-bottom));border-top:1px solid #f0ecf8;border-bottom:1px solid #e7e0f2;background:#fff;box-shadow:0 24px 55px #25183f38;flex-direction:column;gap:0}.public-site-header .mobile-marketing-menu:not([hidden]){display:flex}.public-site-header .mobile-school-switch{display:grid;grid-template-columns:1fr 1fr;gap:5px;width:100%;margin:0 0 12px;padding:6px;border:1px solid #ebe4f5;border-radius:14px;background:#f7f4fc}.public-site-header .mobile-school-switch a{padding:11px;border-radius:9px;background:#fff;color:#655d72;text-align:center;text-decoration:none;font-size:12px;font-weight:750}.public-site-header .mobile-school-switch a.active{background:#7042ef;color:#fff}.public-site-header .mobile-marketing-menu>a:not(.btn){display:flex;align-items:center;justify-content:flex-start;width:100%;min-height:54px;padding:13px 12px;border-bottom:1px solid #eee9f4;background:#fff;color:#302a40;text-align:left;text-decoration:none;font-size:15px;font-weight:750}.public-site-header .mobile-marketing-menu>a:not(.btn):before{display:grid;place-items:center;width:28px;height:28px;margin-right:12px;border-radius:9px;background:#f0eaff;color:#7042ef;font-size:20px;font-weight:700;content:'›'}.public-site-header .mobile-marketing-menu>div:last-child{display:grid;width:100%;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:10px;padding-top:16px}.public-site-header .mobile-marketing-menu>div:last-child .btn{min-width:0;min-height:58px;padding:12px 14px;font-size:15px}.public-menu-open{overflow:hidden}}
@media(max-width:760px){.public-site-header{height:70px}.public-site-header .home-school-switch{display:none}.public-site-header .mobile-marketing-menu{top:70px;max-height:calc(100dvh - 70px)}}
