:root{--bg-0: #040918;--bg-1: #071233;--bg-2: #0b2360;--ink: #eaf1ff;--ink-dim: #a9bde0;--ink-faint: #6f86b3;--glass: rgba(148, 184, 255, .08);--glass-strong: rgba(148, 184, 255, .14);--stroke: rgba(158, 197, 255, .18);--stroke-strong: rgba(158, 197, 255, .32);--blue-300: #7cc4ff;--blue-400: #38bdf8;--blue-500: #2563eb;--blue-600: #1d4ed8;--cyan-300: #67e8f9;--danger-bg: rgba(248, 113, 113, .1);--danger-stroke: rgba(248, 113, 113, .4);--danger-ink: #fecaca;--radius: 1.25rem;--radius-full: 9999px;--shadow-glow: 0 0 0 1px rgba(125, 190, 255, .12), 0 18px 50px -12px rgba(37, 99, 235, .55)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;background:radial-gradient(900px 480px at 12% -4%,rgba(56,189,248,.22),transparent 60%),radial-gradient(800px 520px at 88% 6%,rgba(37,99,235,.35),transparent 62%),radial-gradient(1000px 700px at 50% 110%,rgba(29,78,216,.28),transparent 65%),linear-gradient(180deg,var(--bg-0),var(--bg-1) 55%,var(--bg-0));background-attachment:fixed;min-height:100vh}body:before,body:after{content:"";position:fixed;border-radius:50%;filter:blur(90px);pointer-events:none;z-index:0}body:before{width:420px;height:420px;top:-120px;left:-100px;background:#38bdf829;animation:drift 14s ease-in-out infinite alternate}body:after{width:520px;height:520px;bottom:-160px;right:-140px;background:#2563eb38;animation:drift 18s ease-in-out infinite alternate-reverse}@keyframes drift{0%{transform:translate(0) scale(1)}to{transform:translate(60px,40px) scale(1.12)}}main,.header,.footer{position:relative;z-index:1}a{color:inherit}.container{max-width:80rem;margin:0 auto;padding:0 1rem}.header{position:sticky;top:.75rem;z-index:30;margin:.75rem auto 0;max-width:80rem;width:calc(100% - 2rem);background:#0a16348c;backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);border:1px solid var(--stroke);border-radius:var(--radius-full);box-shadow:0 12px 40px -12px #02081ecc}.header-inner{display:flex;align-items:center;justify-content:space-between;height:4rem;padding:0 1.25rem}.logo{display:flex;align-items:center;gap:.55rem;font-weight:900;font-size:1.35rem;letter-spacing:-.03em;text-decoration:none;color:#fff}.logo-mark{width:2.1rem;height:2.1rem;border-radius:.8rem;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--blue-400),var(--blue-600));box-shadow:0 0 18px #38bdf8a6,inset 0 1px #fff6;font-size:1.1rem}.logo .grad{background:linear-gradient(90deg,var(--cyan-300),var(--blue-400));-webkit-background-clip:text;background-clip:text;color:transparent}.nav{display:flex;gap:.35rem;list-style:none;margin:0;padding:0;overflow-x:auto}.nav a{display:flex;align-items:center;gap:.4rem;text-decoration:none;font-size:.85rem;font-weight:700;color:var(--ink-dim);padding:.5rem .85rem;border-radius:var(--radius-full);white-space:nowrap;border:1px solid transparent;transition:all .2s ease}.nav a:hover{color:#fff;background:var(--glass);border-color:var(--stroke)}.nav a.active{color:#fff;background:linear-gradient(135deg,#38bdf859,#2563eb59);border-color:var(--stroke-strong);box-shadow:0 0 16px #38bdf859,inset 0 1px #fff3}.hero{text-align:center;padding:3.5rem 1rem 1rem;position:relative}.eyebrow{display:inline-flex;align-items:center;gap:.45rem;font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan-300);background:#38bdf81a;border:1px solid var(--stroke);padding:.4rem .9rem;border-radius:var(--radius-full);margin-bottom:1rem}.eyebrow .dot{width:.45rem;height:.45rem;border-radius:50%;background:var(--cyan-300);box-shadow:0 0 10px var(--cyan-300);animation:pulse 2s infinite}@keyframes pulse{50%{opacity:.4}}.hero h1{font-size:clamp(1.9rem,5vw,3.4rem);margin:0 0 .6rem;letter-spacing:-.035em;color:#fff;position:relative;text-shadow:0 0 40px rgba(56,189,248,.35)}.hero h1 .grad{background:linear-gradient(92deg,var(--cyan-300) 0%,var(--blue-400) 45%,#a5b4fc 100%);-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{color:var(--ink-dim);margin:0 auto 1.6rem;max-width:42rem;line-height:1.65;position:relative}.tabs{display:flex;gap:.5rem;justify-content:center;flex-wrap:wrap;margin:0 0 1.25rem;position:relative}.tab{border:1px solid var(--stroke);background:var(--glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:var(--radius-full);padding:.55rem 1rem;font-weight:700;font-size:.85rem;cursor:pointer;color:var(--ink-dim);display:flex;align-items:center;gap:.4rem;transition:all .2s ease}.tab:hover{color:#fff;border-color:var(--stroke-strong);transform:translateY(-1px)}.tab.active{background:linear-gradient(135deg,var(--blue-400),var(--blue-600));color:#fff;border-color:#ffffff59;box-shadow:0 8px 28px #38bdf880,inset 0 1px #ffffff59}.form{position:relative;display:flex;align-items:center;width:100%;max-width:44rem;margin:0 auto;padding:.3rem;background:#0d1e4499;backdrop-filter:blur(20px) saturate(1.3);-webkit-backdrop-filter:blur(20px) saturate(1.3);border:1px solid var(--stroke-strong);border-radius:var(--radius-full);box-shadow:var(--shadow-glow);transition:box-shadow .25s ease,border-color .25s ease}.form:focus-within{border-color:#67e8f999;box-shadow:0 0 0 3px #38bdf82e,0 18px 60px -12px #38bdf899}.form input{flex:1;border:0;outline:0;background:transparent;height:3.5rem;padding:0 .75rem;font-size:1rem;min-width:0;color:#fff}.form input::placeholder{color:var(--ink-faint)}.btn-paste{display:flex;align-items:center;gap:.5rem;height:3rem;padding:0 1.6rem;border:0;border-radius:var(--radius-full);font-weight:800;font-size:.95rem;color:#04122b;cursor:pointer;background:linear-gradient(135deg,var(--cyan-300),var(--blue-400));box-shadow:0 8px 24px #38bdf88c,inset 0 1px #fff9;transition:transform .15s ease,box-shadow .2s ease}.btn-paste:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 12px 32px #38bdf8b3}.btn-paste:active:not(:disabled){transform:translateY(0)}.btn-paste:disabled{opacity:.7;cursor:wait}.btn-primary{display:inline-flex;align-items:center;gap:.5rem;padding:.8rem 1.4rem;border-radius:var(--radius-full);border:0;font-weight:800;cursor:pointer;color:#04122b;text-decoration:none;background:linear-gradient(135deg,var(--cyan-300),var(--blue-400));box-shadow:0 8px 24px #38bdf873,inset 0 1px #fff9;transition:transform .15s ease}.btn-primary:hover{transform:translateY(-1px)}.btn-ghost{display:inline-flex;align-items:center;gap:.5rem;padding:.8rem 1.2rem;border-radius:var(--radius-full);border:1px solid var(--stroke-strong);font-weight:700;background:var(--glass);color:var(--ink);cursor:pointer;text-decoration:none;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:all .2s ease}.btn-ghost:hover{background:var(--glass-strong);border-color:var(--cyan-300)}.result,.error-box{max-width:44rem;margin:1.25rem auto;border-radius:var(--radius);padding:1.1rem;text-align:left;background:#0d1e448c;backdrop-filter:blur(20px) saturate(1.3);-webkit-backdrop-filter:blur(20px) saturate(1.3);border:1px solid var(--stroke);box-shadow:0 20px 50px -20px #02081ee6;animation:rise .35s ease}@keyframes rise{0%{opacity:0;transform:translateY(10px)}}.error-box{border-color:var(--danger-stroke);background:var(--danger-bg);color:var(--danger-ink);font-size:.9rem}.result-grid{display:grid;grid-template-columns:150px 1fr;gap:1rem}.result img,.result video{width:100%;border-radius:.9rem;background:#040c20cc;border:1px solid var(--stroke)}.badge{display:inline-block;font-size:.72rem;font-weight:800;background:#38bdf824;color:var(--cyan-300);border:1px solid var(--stroke);border-radius:var(--radius-full);padding:.2rem .65rem;margin:0 .35rem .35rem 0}.sections{max-width:64rem;margin:3rem auto;padding:0 1rem}.card{background:var(--glass);backdrop-filter:blur(18px) saturate(1.3);-webkit-backdrop-filter:blur(18px) saturate(1.3);border:1px solid var(--stroke);border-radius:var(--radius);padding:1.5rem;box-shadow:0 20px 50px -25px #02081ee6,inset 0 1px #ffffff14;transition:transform .2s ease,box-shadow .25s ease,border-color .25s ease}.card:hover{transform:translateY(-2px);border-color:var(--stroke-strong);box-shadow:0 24px 60px -20px #2563eb80}.card h2,.card h3{color:#fff;letter-spacing:-.02em}.card p,.card li{color:var(--ink-dim)}.card strong{color:#fff}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;text-align:center}.step-num{width:3.5rem;height:3.5rem;border-radius:50%;background:linear-gradient(135deg,#38bdf840,#2563eb40);border:1px solid var(--stroke-strong);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.2rem;color:var(--cyan-300);margin:0 auto .5rem;box-shadow:0 0 24px #38bdf859,inset 0 1px #fff3}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem}.dmca{background:linear-gradient(135deg,#0a193cd9,#0f235ab3);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid var(--stroke-strong);color:var(--ink);border-radius:var(--radius);padding:1.5rem;box-shadow:inset 0 1px #ffffff1a}.footer{border-top:1px solid var(--stroke);background:#040a1a99;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);margin-top:3rem;padding:2rem 0;font-size:.85rem;color:var(--ink-dim)}.footer-grid{display:grid;grid-template-columns:1.2fr 2fr;gap:2rem}.footer-links{display:flex;gap:3rem;justify-content:flex-end}.footer strong{color:#fff}.footer a{text-decoration:none;transition:color .15s ease}.footer a:hover{color:var(--cyan-300)}.adslot{max-width:44rem;margin:1.25rem auto;padding:.75rem;min-height:110px;background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px dashed var(--stroke-strong);border-radius:var(--radius);text-align:center}.adslot-label{font-size:.65rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint)}.loader{display:flex;align-items:center;justify-content:center;gap:.6rem;padding:1.25rem;color:var(--cyan-300);font-size:.9rem;font-weight:600}.spinner{width:1.25rem;height:1.25rem;border-radius:50%;border:2px solid rgba(103,232,249,.2);border-top-color:var(--cyan-300);box-shadow:0 0 12px #67e8f980;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 700px){.result-grid,.steps,.faq-grid,.footer-grid{grid-template-columns:1fr}.footer-links{justify-content:flex-start;flex-wrap:wrap;gap:1.5rem}.nav a span{display:none}.header{top:.5rem;width:calc(100% - 1rem)}}