.wrap{max-width:800px;margin:0 auto;padding:2rem}.card{background:#fffc;border-radius:20px;border:1px solid rgba(139,92,46,.15);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:3rem;box-shadow:0 20px 50px #8b5c2e1a;animation:fadeInUp .6s ease-out}.card h1{font-family:Playfair Display,serif;font-size:2.5rem;font-weight:700;background:linear-gradient(135deg,#7b5141,#d4a574,#b8956a);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:1rem;text-align:center}.muted{color:#6b5b52;font-size:1.1rem;line-height:1.6;text-align:center;margin-bottom:2rem}.demo-notice{background:linear-gradient(135deg,#e8f5e8,#f0f8f0);border:2px solid #22c55e;border-radius:12px;padding:1.5rem;margin:1.5rem 0;animation:slideIn .5s ease-out}.demo-notice h3{color:#166534;margin-bottom:.5rem;font-size:1.2rem}.demo-notice p{color:#15803d;margin-bottom:1rem}.demo-features{display:grid;gap:.5rem;color:#166534;font-size:.9rem}form{margin:2rem 0}label{display:block;font-weight:600;margin-bottom:.5rem;color:#3c3530;font-size:.95rem}input[type=text],input[type=file],select{width:100%;padding:.75rem;border:2px solid rgba(139,92,46,.2);border-radius:8px;font-size:1rem;background:#fffc;transition:all .3s ease;font-family:inherit}input[type=text]:focus,input[type=file]:focus,select:focus{outline:none;border-color:#d4a574;box-shadow:0 0 0 3px #d4a5741a;background:#fffffff2}input[type=file]{padding:.5rem;cursor:pointer}.grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin:1.5rem 0}.btn{background:linear-gradient(135deg,#7b5141,#d4a574,#b8956a);color:#fff;border:none;padding:1rem 2rem;font-size:1.1rem;font-weight:600;border-radius:12px;cursor:pointer;transition:all .3s ease;box-shadow:0 8px 25px #8b5c2e40}.btn:hover{transform:translateY(-2px);box-shadow:0 12px 35px #8b5c2e59;background:linear-gradient(135deg,#7a4e28,#c29660,#a6845d)}.btn:active{transform:translateY(0)}.row{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.demo-info{flex:1;text-align:center}.download-section{background:linear-gradient(135deg,#f7f3e9,#ede4d3);border:2px solid rgba(139,92,46,.15);border-radius:16px;padding:2rem;margin:2rem 0;text-align:center}.download-section h3{color:#3c3530;margin-bottom:1rem;font-size:1.4rem}.download-section p{color:#6b5b52;margin-bottom:1rem}.download-section ul{list-style:none;padding:0;margin:1rem 0;text-align:left;max-width:400px;margin-left:auto;margin-right:auto}.download-section li{color:#3c3530;margin:.5rem 0;padding-left:1.5rem;position:relative}.download-section li:before{content:"✨";position:absolute;left:0;top:0}.download-btn,.source-btn{display:inline-flex;align-items:center;gap:.5rem;background:linear-gradient(135deg,#7b5141,#d4a574,#b8956a);color:#fff;text-decoration:none;padding:1rem 2rem;border-radius:12px;font-weight:600;margin:.5rem;transition:all .3s ease;box-shadow:0 8px 25px #8b5c2e40}.source-btn{background:linear-gradient(135deg,#374151,#6b7280,#9ca3af)}.download-btn:hover,.source-btn:hover{transform:translateY(-2px);box-shadow:0 12px 35px #8b5c2e59}.source-btn:hover{box-shadow:0 12px 35px #37415159}footer{margin-top:2rem;padding-top:2rem;border-top:1px solid rgba(139,92,46,.15);color:#6b5b52;font-size:.9rem;line-height:1.6;text-align:center}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@media (max-width: 768px){.wrap{padding:1rem}.card{padding:2rem}.card h1{font-size:2rem}.grid{grid-template-columns:1fr;gap:1rem}.row{flex-direction:column;align-items:stretch;text-align:center}.download-btn,.source-btn{display:block;margin:.5rem 0;text-align:center}}@media (max-width: 480px){.card h1{font-size:1.8rem}.muted{font-size:1rem}.btn{padding:.875rem 1.5rem;font-size:1rem}}.video-container{position:relative;width:100%;max-width:800px;margin:0 auto;border-radius:12px;overflow:hidden;box-shadow:0 4px 20px #0000001a;background:#000}.responsive-video{width:100%;height:auto;display:block;background:#000;border-radius:12px}.video-container.aspect-16-9{aspect-ratio:16 / 9}.video-container.aspect-16-9 .responsive-video{width:100%;height:100%;object-fit:cover}.video-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;height:200px;background:linear-gradient(135deg,#f0f0f0,#e0e0e0);color:#666;font-size:1rem;border-radius:12px}.video-placeholder.loading{background:linear-gradient(135deg,#f0f0f0,#e0e0e0,#f0f0f0);background-size:200% 100%;animation:loading-shimmer 2s infinite}@keyframes loading-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media (max-width: 768px){.video-container{border-radius:8px;margin:0 1rem}.responsive-video{border-radius:8px}}@media (max-width: 480px){.video-container{margin:0 .5rem}}