:root{--bg: #0b1020;--panel: #131a2e;--accent: #6c5ce7;--accent2: #00d2ff;--text: #e8ecf5;--muted: #95a0bd;--border: #25304d}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:radial-gradient(1200px 600px at 50% -10%,#1a2440 0%,var(--bg) 60%),var(--bg);color:var(--text);min-height:100vh}a{color:inherit}.nav{display:flex;align-items:center;gap:24px;padding:18px 28px;border-bottom:1px solid var(--border)}.brand{font-weight:800;font-size:20px;text-decoration:none}.logo{margin-right:4px}.nav-links{margin-left:auto;display:flex;gap:20px;align-items:center}.nav-links a{color:var(--muted);text-decoration:none;font-size:15px}.nav-links a:hover{color:var(--text)}.nav-links .active-link{color:var(--accent2);font-weight:600}main{max-width:880px;margin:0 auto;padding:0 20px 40px}.hero{text-align:center;padding:56px 0 28px}.hero h1{font-size:40px;margin:0 0 14px;line-height:1.15}.hero h1 span{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}.hero .sub{color:var(--muted);font-size:17px;margin:0 auto;max-width:620px}.card{background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:22px;box-shadow:0 20px 60px -30px #000}.input-area{padding:24px 0;text-align:center}.input-row{display:flex;gap:10px;max-width:640px;margin:0 auto}.url-input{flex:1;padding:13px 16px;border-radius:10px;border:2px solid var(--border);background:var(--bg);color:var(--text);font-size:15px;outline:none;transition:border-color .2s}.url-input:focus{border-color:var(--accent)}.url-input::placeholder{color:var(--muted)}.btn-paste{padding:13px 14px;font-size:14px}.dz-hint{color:var(--muted);font-size:13px;margin-top:14px}.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;border:none;border-radius:10px;padding:13px 22px;font-size:15px;font-weight:600;cursor:pointer;text-decoration:none;white-space:nowrap}.btn-primary{background:linear-gradient(90deg,var(--accent),var(--accent2));color:#fff}.btn-primary:hover{filter:brightness(1.08)}.btn-accent{background:linear-gradient(90deg,#00b894,#00cec9);color:#fff}.btn-accent:hover{filter:brightness(1.08)}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-ghost:hover{border-color:var(--accent)}[hidden]{display:none!important}.result{display:flex;flex-direction:column;gap:18px}.video-info{display:flex;gap:18px;align-items:flex-start;flex-wrap:wrap}.video-thumb-wrap{position:relative;flex:none;width:200px;border-radius:12px;overflow:hidden;background:#000}.video-thumb{display:block;width:100%;height:auto}.video-duration{position:absolute;bottom:8px;right:8px;background:#000000b3;color:#fff;font-size:12px;font-weight:600;padding:2px 8px;border-radius:6px}.video-meta{flex:1;min-width:200px}.author-row{display:flex;align-items:center;gap:10px;margin-bottom:10px}.author-avatar{width:40px;height:40px;border-radius:50%;object-fit:cover;border:2px solid var(--border)}.author-username{color:var(--muted);font-size:13px;display:block}.video-title{font-size:14px;color:var(--muted);margin:0 0 10px;line-height:1.5;word-break:break-word}.video-stats{display:flex;gap:16px;flex-wrap:wrap}.stat-item{font-size:13px;color:var(--muted);background:#6c5ce71a;padding:4px 10px;border-radius:8px}.download-buttons{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}.btn-dl{min-width:180px}.loading{text-align:center;padding:40px 0;color:var(--muted)}.spinner{width:42px;height:42px;margin:0 auto 16px;border-radius:50%;border:4px solid var(--border);border-top-color:var(--accent);animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error{margin-top:16px;padding:12px 16px;border-radius:10px;background:#3a1320;color:#ffb4c4;border:1px solid #5e1f33}.disclaimer{color:var(--muted);font-size:13px;text-align:center;margin:16px 0 0}.block{padding:50px 0 0}.block>h2{font-size:26px;text-align:center;margin:0 0 26px}.lead{text-align:center;color:var(--muted);max-width:620px;margin:-14px auto 22px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.feature{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:20px}.feature span{font-size:26px}.feature h3{margin:10px 0 6px;font-size:17px}.feature p{margin:0;color:var(--muted);font-size:14px}.steps{display:flex;gap:18px;justify-content:center;flex-wrap:wrap}.step{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:22px;width:220px;text-align:center}.step span{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;font-weight:800;background:linear-gradient(90deg,var(--accent),var(--accent2));color:#fff;margin-bottom:10px}.step p{margin:0;color:var(--muted)}.faq{max-width:720px;margin:0 auto;display:flex;flex-direction:column;gap:10px}.faq-item{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:4px 18px}.faq-item summary{cursor:pointer;padding:14px 0;font-weight:600;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";float:right;color:var(--muted)}.faq-item[open] summary:after{content:"–"}.faq-item p{margin:0 0 14px;color:var(--muted)}.trust{max-width:720px;margin:0 auto}.trust p,.prose{color:var(--muted);line-height:1.7}.prose{max-width:720px;margin:0 auto}.link{color:var(--accent2);text-decoration:none;font-weight:600}.link:hover{text-decoration:underline}.foot{text-align:center;color:var(--muted);padding:40px 20px;font-size:13px;border-top:1px solid var(--border);margin-top:50px}.foot-links{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-bottom:12px}.foot-links a{color:var(--muted);text-decoration:none}.foot-links a:hover{color:var(--text)}@media(max-width:560px){.hero h1{font-size:28px}.nav-links>a{font-size:13px}.input-row{flex-direction:column}.video-thumb-wrap{width:100%}.video-info{flex-direction:column}}