:root{--bg:#f7f7fb;--card:#fff;--text:#16151d;--muted:#6b6880;--line:#e6e4f0;--accent:#6d28d9;--accent2:#db2777;--ok:#059669;--err:#dc2626;--radius:14px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.55}
a{color:var(--accent);text-decoration:none}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px}
.muted{color:var(--muted)}.small{font-size:.85rem}
.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.topbar-in{display:flex;align-items:center;gap:20px;height:60px}
.logo{font-weight:800;font-size:1.3rem;color:var(--text);display:inline-flex;align-items:center;gap:8px}
.logo-mark{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-size:.8rem}
.nav{display:flex;gap:18px;margin-left:auto}
.nav a{color:var(--text);font-weight:500;font-size:.95rem}
.nav a:hover{color:var(--accent)}
.nav-toggle{display:none;margin-left:auto;background:none;border:0;font-size:1.5rem;cursor:pointer}
.hero{padding:56px 0 28px;text-align:center}
.hero h1{font-size:clamp(1.8rem,4.5vw,3rem);line-height:1.15;margin:0 0 14px}
.grad{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.1rem;color:var(--muted);max-width:680px;margin:0 auto 10px}
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin:24px 0}
.tool-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:6px;color:var(--text);transition:transform .15s,box-shadow .15s}
a.tool-card:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(109,40,217,.12);border-color:#d8ccf5}
.tool-card.soon{opacity:.6}
.tool-icon{font-size:1.7rem}
.small-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.small-grid .tool-card{flex-direction:row;align-items:center;padding:14px}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;margin:40px auto}
.features h3{margin:0 0 4px}
.tool-layout{display:grid;grid-template-columns:1fr;gap:24px;padding-top:32px;padding-bottom:32px}
.tool-layout:has(.tool-side){grid-template-columns:minmax(0,1fr) 300px}
.tool-main h1{margin:0 0 6px;font-size:clamp(1.5rem,3.5vw,2.2rem)}
.tool-main .lead{margin:0 0 20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:20px}
.drop{display:flex;flex-direction:column;align-items:center;gap:6px;border:2px dashed #cfc6ec;border-radius:12px;padding:36px 16px;text-align:center;cursor:pointer;transition:background .15s,border-color .15s}
.drop:hover,.drop.over{background:#f4f0ff;border-color:var(--accent)}
.drop.has-file{border-style:solid;border-color:var(--ok);background:#f0fdf8}
.drop-icon{font-size:2rem}.drop-title{font-weight:600;word-break:break-all}
.opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin:18px 0 4px}
.opt{display:flex;flex-direction:column;gap:4px}
.opt label{font-weight:600;font-size:.9rem}
.opt select,.opt input{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}
.btn{display:inline-block;margin-top:16px;border:0;border-radius:12px;padding:13px 26px;font:inherit;font-weight:700;color:#fff;cursor:pointer;background:linear-gradient(135deg,var(--accent),var(--accent2))}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn-ghost{background:none;color:var(--accent);border:1px solid var(--line)}
.error{color:var(--err);font-weight:600;margin:12px 0 0}
.status-text{font-weight:700;margin:0 0 10px}
.bar{height:12px;background:#eee9fb;border-radius:99px;overflow:hidden}
.bar-fill{height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .4s}
.result-title{font-size:1.3rem;font-weight:800;margin:0}
.ad{margin:16px auto;text-align:center;overflow:hidden}
.ad-sidebar{position:sticky;top:76px}
.faq,.related{margin-top:36px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:10px}
.faq summary{font-weight:600;cursor:pointer}
.prose{max-width:760px;padding-top:36px;padding-bottom:36px}
.center{text-align:center}
.footer{background:#fff;border-top:1px solid var(--line);margin-top:40px;padding:32px 0 20px}
.footer-in{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}
.footer-links{display:flex;flex-direction:column;gap:6px}
.footer-links a{color:var(--muted)}
.copy{margin-top:20px;font-size:.85rem}
@media (max-width:860px){
  .nav{display:none;position:absolute;top:60px;left:0;right:0;background:#fff;flex-direction:column;padding:12px 16px;border-bottom:1px solid var(--line)}
  .nav-open .nav{display:flex}
  .nav-toggle{display:block}
  .tool-layout:has(.tool-side){grid-template-columns:1fr}
  .footer-in{grid-template-columns:1fr}
}

/* vidov-preview */
.preview{margin-top:16px}
.preview-stage{position:relative;background:#000;border-radius:12px;overflow:hidden;display:flex;justify-content:center}
.preview-stage video{display:block;max-width:100%;max-height:420px}
.preview-stage.frame-916{width:min(100%,260px);aspect-ratio:9/16;margin:0 auto}
.frame-916 video{position:absolute;inset:0;width:100%;height:100%;max-height:none;object-fit:contain}
.frame-916.mode-crop #preview-video{object-fit:cover}
.frame-916 .preview-bg{object-fit:cover;filter:blur(14px);transform:scale(1.15);display:none}
.frame-916.mode-blur .preview-bg{display:block}
.preview-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.btn-mini{font:inherit;font-size:.85rem;padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer}
.btn-mini:hover{border-color:var(--accent);color:var(--accent)}
.result-preview{margin:14px 0}
.result-preview video{display:block;width:100%;max-height:480px;background:#000;border-radius:12px}
.result-preview audio{width:100%}