:root{--font-heading: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--bg-primary: #F8F9FC;--bg-secondary: #FFFFFF;--bg-tertiary: #F0EDFF;--text-primary: #2B2155;--text-secondary: #5C5287;--text-light: #8E85B5;--color-primary: #7859FF;--color-primary-hover: #5A3CD6;--color-primary-light: #ECE8FF;--color-accent: #FFBB5A;--color-accent-hover: #E6A23C;--color-accent-light: #FFF8EE;--color-success: #00D084;--color-error: #FF4D4F;--border-color: #E2DFF5;--border-focus: #7859FF;--shadow-sm: 0 2px 8px rgba(43, 33, 85, .04);--shadow-md: 0 8px 20px rgba(43, 33, 85, .06);--shadow-lg: 0 16px 36px rgba(43, 33, 85, .08);--shadow-hover: 0 20px 40px rgba(120, 89, 255, .12);--transition-fast: .15s ease;--transition-normal: .25s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-body);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;color:var(--text-primary)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-light)}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}.navbar{position:sticky;top:0;z-index:100;background-color:#ffffffe6;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);height:72px;display:flex;align-items:center;transition:var(--transition-normal)}.navbar .container{display:flex;justify-content:space-between;align-items:center}.brand{display:flex;align-items:center;text-decoration:none;font-family:var(--font-heading);font-size:1.5rem;font-weight:800;color:var(--text-primary);gap:8px}.brand-icon{background:linear-gradient(135deg,var(--color-primary),var(--text-primary));color:#fff;width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:1.2rem;box-shadow:var(--shadow-sm)}.brand-logo-text{background:linear-gradient(135deg,var(--text-primary) 30%,var(--color-primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.nav-links{display:flex;align-items:center;list-style:none;gap:32px}.nav-links a{text-decoration:none;color:var(--text-secondary);font-weight:500;font-size:.95rem;transition:var(--transition-fast)}.nav-links a:hover{color:var(--color-primary)}.nav-actions{display:flex;align-items:center;gap:16px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:12px;font-size:.95rem;font-weight:600;text-decoration:none;cursor:pointer;transition:var(--transition-normal);border:none;outline:none}.btn-text{background:transparent;color:var(--text-secondary)}.btn-text:hover{color:var(--color-primary);background-color:var(--bg-primary)}.btn-primary{background:linear-gradient(135deg,var(--color-primary),#6343e3);color:#fff;box-shadow:0 4px 14px #7859ff40}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #7859ff59;background:linear-gradient(135deg,var(--color-primary-hover),#4d30c4)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background-color:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color);box-shadow:var(--shadow-sm)}.btn-secondary:hover{border-color:var(--color-primary);color:var(--color-primary);background-color:var(--bg-primary)}.hero{padding:64px 0 8px;text-align:center;background:radial-gradient(circle at top,#FAF9FF 0%,var(--bg-primary) 100%)}.hero-title{font-size:3rem;line-height:1.2;margin-bottom:16px;letter-spacing:-.02em}.hero-title span{background:linear-gradient(135deg,var(--color-primary),#a18fff);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-subtitle{font-size:1.25rem;color:var(--text-secondary);max-width:680px;margin:0 auto 32px;font-weight:400}.search-wrapper{max-width:600px;margin:0 auto 40px;position:relative;box-shadow:var(--shadow-md);border-radius:16px;background-color:var(--bg-secondary)}.search-input{width:100%;padding:18px 24px 18px 56px;border:1px solid var(--border-color);border-radius:16px;font-size:1.05rem;color:var(--text-primary);outline:none;font-family:var(--font-body);transition:var(--transition-normal)}.search-input:focus{border-color:var(--border-focus);box-shadow:0 0 0 4px #7859ff1a}.search-icon{position:absolute;left:20px;top:50%;transform:translateY(-50%);color:var(--text-light);pointer-events:none}.tabs-container{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:24px}.tab-btn{padding:10px 22px;border-radius:30px;font-family:var(--font-heading);font-size:.95rem;font-weight:600;border:1px solid var(--border-color);background-color:var(--bg-secondary);color:var(--text-secondary);cursor:pointer;transition:var(--transition-normal)}.tab-btn:hover{border-color:var(--color-primary);color:var(--color-primary);background-color:var(--color-primary-light)}.tab-btn.active{background-color:var(--color-primary);border-color:var(--color-primary);color:#fff;box-shadow:0 4px 12px #7859ff33}.tools-section{padding:16px 0 96px}.grid-category-header{font-family:var(--font-heading);font-size:1.5rem;color:var(--text-primary);margin-bottom:24px;border-bottom:2px solid var(--border-color);padding-bottom:8px;display:flex;align-items:center;gap:8px}.grid-category-header span{font-size:.9rem;background-color:var(--color-primary-light);color:var(--color-primary);padding:3px 10px;border-radius:12px;font-weight:600}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px;margin-bottom:48px}.tool-card{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:20px;padding:28px;text-decoration:none;display:flex;flex-direction:column;align-items:flex-start;transition:var(--transition-normal);position:relative;overflow:hidden;box-shadow:var(--shadow-sm);cursor:pointer}.tool-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background-color:transparent;transition:var(--transition-fast)}.tool-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:#7859ff66}.tool-card:hover:before{background:linear-gradient(90deg,var(--color-primary),var(--color-accent))}.tool-icon-wrapper{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;transition:var(--transition-normal)}.icon-organize{background-color:#7859ff1a;color:var(--color-primary)}.icon-convert-to{background-color:#ffbb5a26;color:#e29e30}.icon-convert-from{background-color:#00d0841a;color:var(--color-success)}.icon-optimize{background-color:#ff4d4f1a;color:var(--color-error)}.icon-edit{background-color:#00b4d81a;color:#00b4d8}.icon-security{background-color:#2b215514;color:var(--text-primary)}.tool-card:hover .tool-icon-wrapper{transform:scale(1.08)}.tool-title{font-family:var(--font-heading);font-size:1.2rem;font-weight:700;color:var(--text-primary);margin-bottom:8px}.tool-description{font-size:.9rem;color:var(--text-secondary);line-height:1.4}.card-badge{position:absolute;top:18px;right:18px;font-size:.75rem;font-weight:600;padding:4px 10px;border-radius:20px;text-transform:uppercase}.badge-popular{background-color:var(--color-accent-light);color:var(--color-accent-hover);border:1px solid rgba(255,187,90,.3)}.badge-new{background-color:#00d08414;color:#00a36c;border:1px solid rgba(0,208,132,.2)}.no-results{display:none;text-align:center;padding:80px 24px;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:24px;margin-top:24px}.no-results-icon{font-size:3rem;margin-bottom:16px;color:var(--text-light)}.no-results-text{color:var(--text-secondary);font-size:1.1rem}.modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#2b215580;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:1000;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity var(--transition-normal)}.modal-overlay.active{opacity:1;pointer-events:auto}.modal-content{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:24px;width:90%;max-width:640px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);transform:translateY(20px) scale(.95);transition:transform var(--transition-normal);position:relative}.modal-overlay.active .modal-content{transform:translateY(0) scale(1)}.modal-close{position:absolute;top:20px;right:20px;width:36px;height:36px;border-radius:50%;background-color:var(--bg-primary);border:none;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);cursor:pointer;transition:var(--transition-fast);z-index:10}.modal-close:hover{background-color:var(--border-color);color:var(--text-primary)}.modal-body{padding:40px}.modal-title-wrapper{display:flex;align-items:center;gap:16px;margin-bottom:24px}.modal-title-wrapper .tool-icon-wrapper{margin-bottom:0;width:48px;height:48px}.modal-title{font-family:var(--font-heading);font-size:1.5rem;color:var(--text-primary)}.modal-description{color:var(--text-secondary);font-size:.95rem;margin-bottom:32px}.upload-zone{border:2px dashed var(--color-primary);background-color:var(--color-primary-light);border-radius:20px;padding:48px 32px;text-align:center;cursor:pointer;transition:var(--transition-normal);display:flex;flex-direction:column;align-items:center;gap:16px;margin-bottom:24px}.upload-zone:hover,.upload-zone.dragover{background-color:#7859ff26;border-color:var(--color-primary-hover);transform:scale(.99)}.upload-icon{font-size:2.5rem;color:var(--color-primary);animation:float 3s ease-in-out infinite}.upload-text-main{font-size:1.1rem;font-weight:700;color:var(--text-primary)}.upload-text-sub{font-size:.85rem;color:var(--text-secondary)}.processing-container{display:none;flex-direction:column;align-items:center;justify-content:center;padding:48px 24px;text-align:center}.loading-spinner-wrapper{position:relative;width:80px;height:80px;margin-bottom:24px}.loading-spinner{width:100%;height:100%;border:4px solid var(--border-color);border-top:4px solid var(--color-primary);border-radius:50%;animation:spin 1s linear infinite}.loading-percentage{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-family:var(--font-heading);font-weight:700;font-size:1.1rem;color:var(--text-primary)}.processing-status{font-family:var(--font-heading);font-size:1.25rem;font-weight:700;color:var(--text-primary);margin-bottom:8px}.processing-subtext{color:var(--text-secondary);font-size:.9rem}.download-container{display:none;flex-direction:column;align-items:center;padding:40px 24px;text-align:center}.success-badge{width:64px;height:64px;border-radius:50%;background-color:#00d0841a;color:var(--color-success);display:flex;align-items:center;justify-content:center;font-size:1.75rem;margin-bottom:20px;box-shadow:0 4px 12px #00d08426;animation:scaleIn .4s cubic-bezier(.175,.885,.32,1.275)}.download-title{font-family:var(--font-heading);font-size:1.4rem;font-weight:700;margin-bottom:8px}.file-info-badge{background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:12px;padding:12px 20px;display:flex;align-items:center;gap:12px;margin-bottom:32px;width:100%;max-width:380px}.file-info-icon{font-size:1.5rem;color:var(--color-primary)}.file-info-text{text-align:left}.file-info-name{font-weight:600;font-size:.9rem;color:var(--text-primary);word-break:break-all}.file-info-size{font-size:.8rem;color:var(--text-light)}.download-btn-group{display:flex;flex-direction:column;gap:12px;width:100%;max-width:280px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes scaleIn{0%{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}.footer{background-color:var(--text-primary);color:#fff;padding:80px 0 40px;border-top:1px solid #3d3170}.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;margin-bottom:32px}.footer-brand-col h4{font-family:var(--font-heading);font-size:1.5rem;font-weight:800;color:#fff;margin-bottom:16px;display:flex;align-items:center;gap:8px}.footer-brand-col p{color:#a59ec9;font-size:.95rem;line-height:1.6;margin-bottom:24px;max-width:320px}.footer-socials{display:flex;gap:16px}.social-icon{width:38px;height:38px;border-radius:50%;background-color:#ffffff14;display:flex;align-items:center;justify-content:center;color:#fff;text-decoration:none;transition:var(--transition-fast)}.social-icon:hover{background-color:var(--color-primary);color:#fff;transform:translateY(-2px)}.footer-col h5{font-family:var(--font-heading);font-size:1rem;font-weight:700;color:#fff;margin-bottom:24px;text-transform:uppercase;letter-spacing:.05em}.footer-links{list-style:none;display:flex;flex-direction:column;gap:14px}.footer-links a{text-decoration:none;color:#b5aed5;font-size:.9rem;transition:var(--transition-fast)}.footer-links a:hover{color:var(--color-accent);padding-left:4px}.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:32px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}.footer-bottom p{color:#8c85b3;font-size:.85rem}.footer-bottom-links{display:flex;gap:24px}.footer-bottom-links a{color:#8c85b3;text-decoration:none;font-size:.85rem;transition:var(--transition-fast)}.footer-bottom-links a:hover{color:#fff}@media(max-width:1024px){.footer-top{grid-template-columns:2fr 1fr 1fr;gap:32px}}@media(max-width:768px){.hero-title{font-size:2.25rem}.hero-subtitle{font-size:1.1rem}.nav-links{display:none}.footer-top{grid-template-columns:1fr 1fr;gap:32px}.modal-body{padding:30px 20px}}@media(max-width:480px){.footer-top{grid-template-columns:1fr}.navbar .btn-secondary{display:none}.tabs-container{gap:8px}.tab-btn{padding:8px 16px;font-size:.85rem}.tools-grid{grid-template-columns:1fr}}.privacy-banner{display:inline-flex;align-items:center;gap:12px;background-color:var(--color-primary-light);border:1px solid 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