.app-body{padding-bottom:76px;background:#f5f7f4}.app-head{position:sticky;top:0;z-index:50;height:66px;padding:0 14px;display:flex;align-items:center;justify-content:space-between;background:#101611;color:#fff}.app-head>a:last-child{font-size:12px;color:#a9df8e}.app-hero{position:relative;min-height:600px;color:#fff;display:flex;align-items:end}.app-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.app-hero:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,12,9,.92),rgba(8,12,9,.08))}.app-hero>div{position:relative;z-index:2;padding:34px 18px}.app-hero h1{font-size:44px;line-height:.98;margin:0 0 16px}.app-services,.app-contact{padding:56px 14px}.app-services h2,.app-contact h2{font-size:34px}.app-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.app-grid article{position:relative;border-radius:16px;overflow:hidden;background:#111;color:#fff}.app-grid img{aspect-ratio:1/1;object-fit:cover;opacity:.78}.app-grid b{position:absolute;left:12px;bottom:12px}.app-quiz .quiz-section{padding:56px 0}.app-quiz .quiz-wrap{display:block}.app-quiz .quiz-intro{padding:0 14px}.app-quiz .quiz{margin:0 12px}.app-contact{background:#101611;color:#fff;display:grid;gap:10px}.app-contact .btn--ghost{border-color:#fff}.app-nav{position:fixed;z-index:80;left:8px;right:8px;bottom:8px;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(16,22,17,.96);border-radius:15px;padding:7px;color:#fff}.app-nav a{text-align:center;font-size:11px;padding:12px 3px;border-radius:10px}.app-nav a:nth-child(3){background:#4b8f2f}