.language-select{margin-left:auto;border:1px solid #e5e7eb;background:#fff;border-radius:8px;padding:8px 10px;color:#555;min-height:38px}
.tool-icon{position:relative;overflow:hidden}.native-icon{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#fff;border-radius:inherit;padding:5px}.icon-fallback-text{display:grid;place-items:center;width:100%;height:100%}
.lesson-cover,.tutorial-visual{display:block;width:100%;height:auto!important;aspect-ratio:16/9;object-fit:cover;background:none!important}.tutorial-visual{border-radius:12px;margin-bottom:28px}
.mobile-bottom-nav{display:none}
@media(max-width:700px){body{padding-bottom:calc(66px + env(safe-area-inset-bottom))}header{height:60px;padding:0 10px;gap:8px}.header-links,.header-actions,.tutorial-nav{display:none!important}.language-select{font-size:12px;padding:6px 7px;min-height:34px}.page{margin-left:0}aside{display:none}main,.recharge-main{padding-left:10px!important;padding-right:10px!important}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;z-index:100;left:0;right:0;bottom:0;padding:7px 4px calc(7px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);border-top:1px solid #e7e8eb;box-shadow:0 -5px 20px #2221;backdrop-filter:blur(12px)}.mobile-bottom-nav a{display:grid;place-items:center;gap:2px;min-height:45px;color:#737985;font-size:10px}.mobile-bottom-nav a span{font-size:18px;line-height:1}.mobile-bottom-nav a.active{color:#ed6420;font-weight:700}.hero{border-radius:10px}.card,.lesson-card,.download-card{border-radius:12px}.card-top{align-items:center}.card .tool-icon{width:44px;height:44px}.lesson-card-body{padding:15px}.lesson-cover{aspect-ratio:16/8.5}.tutorial-visual{margin:0 0 20px}.profile-facts{grid-template-columns:1fr!important}.tool-profile-hero .native-icon{padding:6px}}
@media(max-width:380px){.brand strong{font-size:14px}.language-select{max-width:82px}.mobile-bottom-nav a{font-size:9px}.hero form button{padding-left:8px;padding-right:8px}}