.header{position:sticky;top:12px;z-index:30;border:1px solid #e5e8ee;border-radius:22px;background:#ffffffed;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);min-height:86px;padding-inline:25px;margin-top:14px;box-shadow:0 3px 14px #15294a04}.brand .wordmark{width:120px;height:auto;border-radius:0;max-height:34px;object-fit:contain}.brand>span{display:flex;flex-direction:column;align-items:flex-start;gap:5px}.brand small{margin:0;font-size:9px;letter-spacing:0;color:#868b94}.brand>img{width:38px;height:38px;flex-shrink:0}.cart-link{border-color:#dde7f4;border-radius:12px;color:#3c4a5e}.cart-link span{color:#0067d6;background:#eaf3ff;border-radius:7px}.footer{width:min(1240px,calc(100% - 40px));margin:45px auto 22px;border:1px solid #e1e5ec;border-radius:26px;overflow:hidden;background:#fafbfc}.footer .wrap{width:calc(100% - 60px)}.footer-bottom{border-color:#e4e8ef}.mobile-nav{display:none}.product-section,.account-section{scroll-margin-top:120px}.purchase{top:120px}.account-nav{top:120px}.course-description p{font-size:14px;line-height:2.25;color:#626b77;margin:16px 0}.course-description h3{font-size:18px;margin:26px 0 10px}.preview{background:#fff;color:#8b9098;font-size:11px;padding-block:6px}.footer .brand .wordmark{width:127px}html{scroll-padding-top:115px}
@media(max-width:700px){body{padding-bottom:calc(91px + env(safe-area-inset-bottom))}.header{top:8px;min-height:66px;padding:12px 14px;border-radius:18px;gap:10px;margin-top:8px;flex-wrap:nowrap}.header nav{display:none}.header .brand{gap:8px}.brand .wordmark{width:100px;max-height:28px}.brand>img{width:32px;height:32px}.brand small{font-size:8px}.header-actions{gap:10px}.header .account-link{display:none}.header .cart-link{padding:5px 10px;gap:9px}.mobile-nav{position:fixed;bottom:calc(10px + env(safe-area-inset-bottom));inset-inline:14px;z-index:40;background:#fffffff2;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid #dde4ed;border-radius:22px;box-shadow:0 5px 24px #18335c0b;display:grid;grid-template-columns:repeat(4,1fr);padding:9px 6px;max-width:520px;margin:auto}.mobile-nav>a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:47px;color:#838b98;font-size:10px;border-radius:13px}.mobile-nav>a[aria-current]{color:#006bdd;background:#f0f6ff}.mobile-icon{position:relative;display:block;height:23px}.mobile-icon>svg{width:23px;height:23px;display:block}.mobile-count{position:absolute;top:-4px;right:-8px;background:#e7f1ff;color:#006bdc;border:1px solid white;border-radius:8px;font-size:8px;min-width:15px;height:15px;display:grid;place-items:center}.footer{width:calc(100% - 28px);border-radius:21px;margin-block:30px 10px}.footer .wrap{width:calc(100% - 34px)}.footer-grid{gap:24px 14px}.footer .brand .wordmark{width:118px}.footer-bottom{line-height:2}.product-section,.account-section{scroll-margin-top:98px}.purchase,.account-nav{top:auto}.course-description p{font-size:13px;line-height:2.2}html{scroll-padding-top:100px}}