*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0a0a0f;--surface: #12121a;--surface2: #1a1a26;--border: rgba(255,255,255,.07);--border-bright: rgba(255,255,255,.14);--accent: #4fffb0;--accent-dim: rgba(79,255,176,.12);--accent-glow: rgba(79,255,176,.25);--text: #f0f0f5;--text-muted: #7a7a8c;--text-dim: #4a4a5a;--danger: #ff5e6c;--danger-dim: rgba(255,94,108,.12);--radius: 14px;--radius-sm: 8px;--font-head: "Syne", sans-serif;--font-body: "DM Sans", sans-serif;--max-w: 760px;--transition: .2s cubic-bezier(.4, 0, .2, 1)}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--bg);color:var(--text);min-height:100vh;line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}#app{display:flex;flex-direction:column;min-height:100vh}.page{display:none;flex:1}.page.active{display:block}.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}nav{position:sticky;top:0;z-index:100;background:#0a0a0feb;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}.nav-inner{max-width:960px;margin:0 auto;padding:0 20px;height:60px;display:flex;align-items:center;justify-content:space-between;gap:16px;position:relative}.logo{font-family:var(--font-head);font-size:1.2rem;font-weight:800;color:var(--accent);text-decoration:none;letter-spacing:-.03em;display:flex;align-items:center;gap:8px;cursor:pointer;flex-shrink:0;z-index:2}.logo-icon{width:28px;height:28px;background:var(--accent);border-radius:7px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.logo-icon svg{width:16px;height:16px}.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;background:none;border:none;cursor:pointer;padding:8px;z-index:2;flex-shrink:0}.nav-toggle span{display:block;width:22px;height:2px;background:var(--text-muted);border-radius:2px;transition:all .3s ease;transform-origin:center}.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle.open span:nth-child(2){opacity:0;transform:scaleX(0)}.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-links{display:flex;gap:4px;list-style:none}.nav-links a{color:var(--text-muted);text-decoration:none;font-size:.88rem;font-weight:500;padding:6px 12px;border-radius:var(--radius-sm);transition:all var(--transition);cursor:pointer;display:block}.nav-links a:hover{color:var(--text);background:var(--surface2)}.nav-links a.active{color:var(--accent);background:var(--accent-dim)}.hero{padding:56px 20px 36px;text-align:center;max-width:var(--max-w);margin:0 auto}.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--accent-dim);border:1px solid rgba(79,255,176,.2);border-radius:100px;padding:6px 16px;font-size:.8rem;font-weight:500;color:var(--accent);margin-bottom:20px;animation:fadeUp .5s ease both}.hero-badge .dot{width:7px;height:7px;background:var(--accent);border-radius:50%;animation:pulse 1.8s ease infinite;flex-shrink:0}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}.hero h1{font-family:var(--font-head);font-size:clamp(2rem,6vw,3.6rem);font-weight:800;letter-spacing:-.04em;line-height:1.05;margin-bottom:16px;animation:fadeUp .5s .1s ease both}.hero h1 span{color:var(--accent)}.hero p{color:var(--text-muted);font-size:1rem;max-width:480px;margin:0 auto 12px;animation:fadeUp .5s .15s ease both;font-weight:300}.privacy-banner{display:flex;align-items:center;justify-content:center;gap:10px;background:linear-gradient(135deg,#4fffb014,#4fffb00a);border:1px solid rgba(79,255,176,.2);border-radius:var(--radius);padding:14px 20px;max-width:var(--max-w);margin:0 20px 24px;animation:fadeUp .5s .2s ease both}@media (min-width: 808px){.privacy-banner{margin:0 auto 24px}}.privacy-banner .shield-icon{font-size:1.4rem;flex-shrink:0}.privacy-banner strong{font-family:var(--font-head);font-size:1rem;font-weight:700;color:var(--accent);letter-spacing:-.02em}.privacy-banner span{color:var(--text-muted);font-size:.85rem}.tool-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:28px;max-width:var(--max-w);margin:0 auto;animation:fadeUp .5s .25s ease both}.drop-zone{border:2px dashed var(--border-bright);border-radius:var(--radius);padding:40px 20px;text-align:center;cursor:pointer;transition:all var(--transition);position:relative;background:var(--surface2);-webkit-tap-highlight-color:transparent}.drop-zone:hover,.drop-zone.dragover{border-color:var(--accent);background:var(--accent-dim)}.drop-zone.dragover{transform:scale(1.01)}.drop-icon{width:56px;height:56px;background:var(--surface);border:1px solid var(--border-bright);border-radius:14px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:1.6rem;transition:all var(--transition)}.drop-zone:hover .drop-icon{background:var(--accent-dim);border-color:var(--accent)}.drop-zone h3{font-family:var(--font-head);font-size:1.05rem;font-weight:700;margin-bottom:6px}.drop-zone p{color:var(--text-muted);font-size:.88rem}.drop-zone p span{color:var(--accent);font-weight:500}#file-input{display:none}.file-info{display:none;align-items:center;gap:12px;padding:14px;background:var(--surface2);border:1px solid var(--border-bright);border-radius:var(--radius);margin-top:16px}.file-info.visible{display:flex}.file-icon{width:42px;height:42px;background:var(--accent-dim);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}.file-details{flex:1;min-width:0}.file-name{font-weight:500;font-size:.88rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text)}.file-size{font-size:.76rem;color:var(--text-muted);margin-top:2px}.remove-file{background:none;border:none;color:var(--text-dim);cursor:pointer;padding:8px;border-radius:6px;font-size:1rem;transition:all var(--transition);flex-shrink:0;min-width:36px;min-height:36px;display:flex;align-items:center;justify-content:center}.remove-file:hover{color:var(--danger);background:var(--danger-dim)}.field-group{margin-top:18px}.field-label{display:block;font-size:.8rem;font-weight:500;color:var(--text-muted);margin-bottom:8px;letter-spacing:.04em;text-transform:uppercase}.field-wrap{position:relative}.field-wrap input{width:100%;background:var(--surface2);border:1px solid var(--border-bright);border-radius:var(--radius-sm);padding:14px 52px 14px 16px;color:var(--text);font-family:var(--font-body);font-size:1rem;outline:none;transition:border-color var(--transition);font-size:max(16px,1rem)}.field-wrap input:focus{border-color:var(--accent)}.field-wrap input::placeholder{color:var(--text-dim)}.toggle-pw{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text-dim);cursor:pointer;font-size:1rem;padding:8px;min-width:36px;min-height:36px;display:flex;align-items:center;justify-content:center;transition:color var(--transition);-webkit-tap-highlight-color:transparent}.toggle-pw:hover{color:var(--text)}.btn-unlock{width:100%;margin-top:18px;padding:18px;background:var(--accent);color:#0a0a0f;border:none;border-radius:var(--radius);font-family:var(--font-head);font-size:1rem;font-weight:700;cursor:pointer;transition:all var(--transition);letter-spacing:-.01em;display:flex;align-items:center;justify-content:center;gap:10px;-webkit-tap-highlight-color:transparent}.btn-unlock:hover:not(:disabled){background:#6bffbe;transform:translateY(-1px);box-shadow:0 8px 32px var(--accent-glow)}.btn-unlock:active:not(:disabled){transform:translateY(0)}.btn-unlock:disabled{opacity:.4;cursor:not-allowed}.progress-wrap{display:none;margin-top:18px}.progress-wrap.visible{display:block}.progress-label{display:flex;justify-content:space-between;font-size:.8rem;color:var(--text-muted);margin-bottom:8px}.progress-bar{height:4px;background:var(--surface2);border-radius:100px;overflow:hidden}.progress-fill{height:100%;background:var(--accent);border-radius:100px;transition:width .3s ease;width:0%}.status-msg{display:none;margin-top:14px;padding:14px 16px;border-radius:var(--radius-sm);font-size:.88rem;align-items:center;gap:10px;line-height:1.5}.status-msg.visible{display:flex}.status-msg.error{background:var(--danger-dim);border:1px solid rgba(255,94,108,.25);color:var(--danger)}.status-msg.success{background:var(--accent-dim);border:1px solid rgba(79,255,176,.25);color:var(--accent)}.btn-download{display:none;width:100%;margin-top:14px;padding:18px;background:transparent;color:var(--accent);border:2px solid var(--accent);border-radius:var(--radius);font-family:var(--font-head);font-size:1rem;font-weight:700;cursor:pointer;transition:all var(--transition);letter-spacing:-.01em;align-items:center;justify-content:center;gap:10px;text-decoration:none;-webkit-tap-highlight-color:transparent}.btn-download.visible{display:flex}.btn-download:hover{background:var(--accent);color:#0a0a0f;box-shadow:0 8px 32px var(--accent-glow)}.how-section{max-width:var(--max-w);margin:40px auto 0;padding:0 20px 48px}.section-title{font-family:var(--font-head);font-size:1.4rem;font-weight:700;letter-spacing:-.03em;margin-bottom:20px;text-align:center}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.step{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;text-align:center}.step-num{width:36px;height:36px;background:var(--accent-dim);border:1px solid rgba(79,255,176,.2);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-size:.9rem;font-weight:800;color:var(--accent);margin:0 auto 10px}.step h4{font-family:var(--font-head);font-size:.92rem;font-weight:700;margin-bottom:6px}.step p{font-size:.8rem;color:var(--text-muted);line-height:1.5}.content-page{max-width:680px;margin:0 auto;padding:48px 20px 64px}.content-page h1{font-family:var(--font-head);font-size:clamp(1.8rem,5vw,2.8rem);font-weight:800;letter-spacing:-.04em;line-height:1.1;margin-bottom:12px}.content-page .subtitle{color:var(--text-muted);font-size:1rem;margin-bottom:36px;font-weight:300}.content-page h2{font-family:var(--font-head);font-size:1.1rem;font-weight:700;margin:28px 0 10px;color:var(--accent);letter-spacing:-.02em}.content-page p{color:var(--text-muted);font-size:.95rem;line-height:1.75;margin-bottom:12px}.content-page ul{padding-left:20px;margin-bottom:12px}.content-page li{color:var(--text-muted);font-size:.95rem;line-height:1.75;margin-bottom:4px}.content-page a{color:var(--accent);text-decoration:none}.content-page a:hover{text-decoration:underline}.divider{height:1px;background:var(--border);margin:36px 0}.contact-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:32px}.contact-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.contact-card h3{font-family:var(--font-head);font-size:.95rem;font-weight:700;margin-bottom:8px}.contact-card p{font-size:.85rem;color:var(--text-muted);margin-bottom:8px}.contact-card a{font-size:.9rem;font-weight:500;color:var(--accent);text-decoration:none;word-break:break-all}.contact-card a:hover{text-decoration:underline}.features-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:20px 0}.feature-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.feature-icon{font-size:1.4rem;margin-bottom:10px}.feature-item h4{font-family:var(--font-head);font-size:.92rem;font-weight:700;margin-bottom:6px}.feature-item p{font-size:.82rem;color:var(--text-muted);margin:0;line-height:1.5}footer{border-top:1px solid var(--border);padding:28px 20px;text-align:center;margin-top:auto}.footer-inner{max-width:960px;margin:0 auto}.footer-nav{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:14px}.footer-nav a{color:var(--text-dim);text-decoration:none;font-size:.85rem;transition:color var(--transition);cursor:pointer;padding:4px 0}.footer-nav a:hover{color:var(--text-muted)}footer p{color:var(--text-dim);font-size:.78rem}footer p span{color:var(--accent)}@keyframes fadeUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:18px;height:18px;border:2px solid rgba(10,10,15,.3);border-top-color:#0a0a0f;border-radius:50%;animation:spin .6s linear infinite;flex-shrink:0}@media (max-width: 640px){.nav-toggle{display:flex}.nav-links{display:none;position:absolute;top:60px;left:0;right:0;background:#0a0a0ffa;border-bottom:1px solid var(--border);flex-direction:column;padding:12px 16px 16px;gap:2px}.nav-links.open{display:flex}.nav-links li{width:100%}.nav-links a{padding:12px 14px;font-size:.95rem;border-radius:var(--radius-sm)}.tool-card{padding:20px 16px;border-radius:16px}.container{padding:0 16px}.hero{padding:36px 16px 24px}.privacy-banner{margin:0 16px 20px;padding:12px 16px}.steps{grid-template-columns:1fr;gap:10px}.features-grid,.contact-cards{grid-template-columns:1fr}.how-section{padding:0 16px 40px}.content-page{padding:36px 16px 56px}.drop-zone{padding:32px 16px}.footer-nav{gap:8px 16px}.footer-nav a{padding:6px 2px}}@media (max-width: 360px){.hero h1{font-size:1.8rem}.logo{font-size:1.05rem}}