:root{--bg:#f7f8fb;--card:#fff;--text:#111827;--muted:#667085;--brand:#1769ff;--brand2:#06b6d4;--border:#e5e7eb;--shadow:0 20px 50px rgba(17,24,39,.10)}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}.site-header{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;padding:18px clamp(18px,5vw,72px);background:rgba(255,255,255,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}.brand{display:flex;gap:10px;align-items:center;font-weight:800;color:var(--text);text-decoration:none}.brand span{display:grid;place-items:center;width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:white}.site-header nav{display:flex;gap:20px}.site-header nav a{color:var(--muted);text-decoration:none;font-weight:600}.language-switcher{margin:0}.language-switcher select{max-width:150px;border:1px solid var(--border);border-radius:999px;background:#fff;color:var(--text);font-weight:800;padding:9px 12px;outline:none}.language-switcher select:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(23,105,255,.12)}html[dir="rtl"] .download-box{text-align:right}html[dir="rtl"] .how ol,html[dir="rtl"] .link-list{padding-left:0;padding-right:22px}.hero{padding:78px clamp(18px,5vw,72px) 44px;background:radial-gradient(circle at top left,rgba(23,105,255,.18),transparent 34%),radial-gradient(circle at top right,rgba(6,182,212,.16),transparent 30%)}.hero__content{max-width:980px;margin:auto;text-align:center}.eyebrow{margin:0 0 10px;color:var(--brand);font-weight:800;text-transform:uppercase;letter-spacing:.12em}.hero h1{margin:0 auto 18px;max-width:850px;font-size:clamp(34px,6vw,66px);line-height:1.04;letter-spacing:-.04em}.lead{max-width:690px;margin:0 auto 32px;color:var(--muted);font-size:clamp(17px,2.2vw,21px)}.download-box{max-width:850px;margin:0 auto;padding:18px;background:var(--card);border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow);text-align:left}.download-box label{display:block;margin:0 0 10px;font-weight:800}.input-row{display:flex;gap:10px}.input-row input{flex:1;min-width:0;padding:17px 18px;border:1px solid var(--border);border-radius:16px;font-size:16px;outline:none}.input-row input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(23,105,255,.12)}button,.btn{border:0;border-radius:16px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:white;padding:0 24px;font-weight:800;font-size:16px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;min-height:54px}button:disabled{opacity:.65;cursor:wait}.btn.is-loading{opacity:.7;cursor:wait;pointer-events:none}.download-box small{display:block;margin-top:10px;color:var(--muted)}.section,.result{width:min(1120px,calc(100% - 36px));margin:28px auto}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card,.how,.content,.faq,.result{background:var(--card);border:1px solid var(--border);border-radius:24px;padding:26px;box-shadow:0 10px 28px rgba(17,24,39,.06)}.card h2,.section h2{margin-top:0;letter-spacing:-.02em}.card p,.content p,.faq p,.how li{color:var(--muted)}.how ol{margin:0;padding-left:22px}.faq details{border-top:1px solid var(--border);padding:14px 0}.faq details:first-of-type{border-top:0}.faq summary{font-weight:800;cursor:pointer}.hidden{display:none}.video-card{display:grid;grid-template-columns:160px 1fr;gap:20px;align-items:start}.thumb{width:160px;aspect-ratio:16/9;object-fit:cover;border-radius:16px;background:#eef2ff}.formats{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.format{gap:8px}.badge{display:inline-block;padding:4px 9px;border-radius:999px;background:#eef4ff;color:#175cd3;font-weight:800;font-size:13px}.error{color:#b42318;background:#fff1f0;border-color:#ffccc7}.loader{display:inline-block;width:18px;height:18px;border:3px solid rgba(255,255,255,.55);border-top-color:white;border-radius:999px;animation:spin .75s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.site-footer{text-align:center;color:var(--muted);padding:34px 18px}@media(max-width:760px){.site-header{align-items:stretch;gap:12px;flex-direction:column;padding:14px 0 12px}.brand{padding:0 18px}.site-header nav{display:flex;gap:10px;overflow-x:auto;overflow-y:hidden;flex-wrap:nowrap;width:100%;padding:0 18px 4px;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;scrollbar-width:none}.site-header nav::-webkit-scrollbar{display:none}.site-header nav a{flex:0 0 auto;white-space:nowrap;scroll-snap-align:start;padding:9px 13px;border:1px solid var(--border);border-radius:999px;background:#fff;box-shadow:0 6px 16px rgba(17,24,39,.06);font-size:14px}.input-row{flex-direction:column}button,.btn{width:100%}.grid-3{grid-template-columns:1fr}.video-card{grid-template-columns:1fr}.thumb{width:100%}}

.link-list{display:grid;gap:10px;margin:14px 0 0;padding-left:20px}.link-list a{color:var(--brand);font-weight:800;text-decoration:none}.link-list a:hover{text-decoration:underline}.seo-hero{padding-top:62px;padding-bottom:36px}.ai-readable section+section{margin-top:22px}

.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 18px;margin:0 0 10px}.footer-links a{color:var(--muted);font-weight:700;text-decoration:none}.footer-links a:hover{color:var(--brand);text-decoration:underline}.content section h2{scroll-margin-top:90px}