@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap";.lang-switcher{background:var(--surface);border:1px solid var(--border);border-radius:8px;gap:4px;padding:3px;display:flex}.lang-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:6px;align-items:center;gap:4px;padding:4px 8px;font-size:.8rem;font-weight:600;transition:all .2s;display:flex}.lang-btn:hover{color:var(--text);background:#ffffff0d}.lang-btn.active{color:var(--primary);background:#6366f11a}.lang-flag{font-size:.9rem}.lang-label{font-size:.75rem}:root{--font-sans:"Inter", system-ui, Avenir, Helvetica, Arial, sans-serif;--bg-primary:#0a0f1e;--bg-secondary:#111827;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--brand-primary:#3b82f6;--brand-secondary:#8b5cf6;--brand-accent:#10b981;--glass-bg:#11182799;--glass-border:#ffffff14;--glass-shadow:0 8px 32px 0 #0006;--radius-lg:20px;--radius-md:12px;--radius-sm:8px;--transition:all .3s cubic-bezier(.4, 0, .2, 1);--nav-height:72px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6;overflow-x:hidden}.ambient-glow{filter:blur(120px);z-index:0;pointer-events:none;border-radius:50%;position:fixed}.glow-1{background:radial-gradient(circle,#8b5cf640,#0000 65%);width:55vw;height:55vw;top:-20%;left:-15%}.glow-2{background:radial-gradient(circle,#3b82f633,#0000 65%);width:45vw;height:45vw;bottom:-15%;right:-15%}.glass-nav{height:var(--nav-height);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--glass-border);z-index:1000;background:#0a0f1ecc;justify-content:space-between;align-items:center;padding:0 5%;display:flex;position:fixed;top:0;left:0;right:0}.nav-brand{letter-spacing:-.5px;color:var(--text-primary);font-size:1.5rem;font-weight:900;text-decoration:none}.nav-brand .dot{color:var(--brand-primary)}.nav-right{align-items:center;gap:1rem;display:flex}.nav-links{gap:0;display:flex}.nav-links a{color:var(--text-secondary);transition:var(--transition);margin-left:2rem;font-size:.95rem;font-weight:500;text-decoration:none}.nav-links a:hover{color:var(--text-primary)}.page{min-height:100vh;position:relative}.main-content{z-index:1;padding-top:calc(var(--nav-height) + 2rem);flex-direction:column;align-items:center;width:100%;display:flex;position:relative}.gradient-text{background:linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-secondary) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.hero{text-align:center;width:100%;max-width:860px;margin:3rem auto 4rem;padding:0 1.5rem}.hero-badge{color:var(--brand-primary);background:#3b82f614;border:1px solid #3b82f626;border-radius:100px;align-items:center;gap:.5rem;margin-bottom:2rem;padding:.4rem 1rem;font-size:.85rem;font-weight:600;display:inline-flex}.hero-title{letter-spacing:-2px;margin-bottom:1.5rem;font-size:clamp(2.5rem,6vw,4.5rem);font-weight:900;line-height:1.1}.hero-subtitle{color:var(--text-secondary);max-width:580px;margin:0 auto 2.5rem;font-size:clamp(1rem,2vw,1.2rem);line-height:1.7}.hero-actions{flex-wrap:wrap;justify-content:center;gap:1rem;display:flex}.btn-ghost{color:var(--text-secondary);border:1px solid var(--glass-border);background:0 0}.btn-ghost:hover{background:var(--glass-bg);color:var(--text-primary);border-color:#fff3}.glass-card{background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:var(--radius-lg);padding:2rem}.shortener-section{width:100%;max-width:720px;margin:0 auto 5rem;padding:0 1.5rem}.shortener-card{flex-direction:column;gap:1.25rem;display:flex}.shortener-card h2{font-size:1.5rem;font-weight:700}.shortener-card>p{color:var(--text-secondary);font-size:.95rem;line-height:1.6}.shortener-form{flex-direction:column;gap:.75rem;display:flex}.input-group{flex-wrap:wrap;align-items:stretch;gap:.75rem;display:flex}.glass-input{border-radius:var(--radius-md);min-width:200px;color:var(--text-primary);font-size:1rem;font-family:var(--font-sans);transition:var(--transition);background:#00000040;border:1px solid #ffffff1f;flex:1;padding:.875rem 1.25rem}.glass-input::placeholder{color:var(--text-muted)}.glass-input:focus{border-color:var(--brand-primary);outline:none;box-shadow:0 0 0 3px #3b82f626}.glass-input:disabled{opacity:.6;cursor:not-allowed}.btn{border-radius:var(--radius-md);font-size:.95rem;font-weight:700;font-family:var(--font-sans);cursor:pointer;transition:var(--transition);white-space:nowrap;border:none;justify-content:center;align-items:center;padding:.875rem 1.75rem;text-decoration:none;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));color:#fff}.btn-primary:hover{opacity:.9;box-shadow:0 8px 25px -8px var(--brand-primary);transform:translateY(-1px)}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important}.btn-icon{color:var(--text-secondary);border:1px solid var(--glass-border);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);white-space:nowrap;background:#ffffff12;align-items:center;gap:.4rem;padding:.5rem .875rem;font-size:.85rem;font-weight:600;display:inline-flex}.btn-icon:hover{color:var(--text-primary);background:#ffffff1f}.error-text{color:#f87171;padding:.5rem 0;font-size:.875rem;font-weight:500}.result-container{border-top:1px solid var(--glass-border);flex-direction:column;align-items:center;gap:1.25rem;padding-top:1.25rem;display:flex}.result-url-box{border-radius:var(--radius-md);background:#3b82f60d;border:1px solid #3b82f640;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;width:100%;padding:.875rem 1.25rem;display:flex}.result-link{color:var(--brand-primary);word-break:break-all;font-size:1rem;font-weight:700;text-decoration:none}.result-link:hover{text-decoration:underline}.qr-container{border-radius:var(--radius-md);background:#fff;flex-direction:column;align-items:center;gap:.5rem;padding:1rem;display:flex}.qr-img{width:140px;height:140px;display:block}.qr-hint{color:#0a0f1e;font-size:.8rem;font-weight:600}.qr-builder{grid-template-columns:1fr auto;align-items:start;gap:1.5rem;display:grid}.qr-textarea{resize:vertical;min-height:80px;font-family:var(--font-sans);line-height:1.5}.qr-options{flex-direction:column;gap:.875rem;display:flex}.qr-option-label{color:var(--text-secondary);justify-content:space-between;align-items:center;gap:1rem;font-size:.875rem;font-weight:500;display:flex}.color-picker{border:1px solid var(--glass-border);border-radius:var(--radius-sm);cursor:pointer;background:0 0;width:40px;height:32px;padding:2px}.size-slider{accent-color:var(--brand-primary);cursor:pointer;flex:1}.qr-preview-panel{flex-direction:column;align-items:center;gap:1rem;min-width:160px;display:flex}.qr-preview-img{border-radius:var(--radius-md);width:100%;max-width:200px;display:block;box-shadow:0 4px 24px #0006}.btn-download{width:100%;padding:.75rem 1rem;font-size:.875rem}.qr-placeholder{border:2px dashed var(--glass-border);border-radius:var(--radius-md);width:160px;height:160px;color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;gap:.75rem;display:flex}.qr-placeholder-icon{opacity:.3;font-size:3rem}.qr-placeholder p{text-align:center;font-size:.8rem}.features{width:100%;max-width:1060px;margin:0 auto 5rem;padding:0 1.5rem}.section-title{text-align:center;letter-spacing:-.5px;margin-bottom:3rem;font-size:clamp(1.75rem,4vw,2.5rem);font-weight:800}.features-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;display:grid}.feature-card{transition:var(--transition)}.feature-card:hover{border-color:#3b82f64d;transform:translateY(-4px)}.feature-icon{margin-bottom:1rem;font-size:2.25rem;display:block}.feature-card h3{margin-bottom:.5rem;font-size:1.15rem;font-weight:700}.feature-card p{color:var(--text-secondary);font-size:.9rem;line-height:1.65}.footer{text-align:center;border-top:1px solid var(--glass-border);width:100%;color:var(--text-muted);z-index:1;background:#0a0f1ee6;padding:2rem 1.5rem;font-size:.9rem;position:relative}.fade-in-up{animation:.9s cubic-bezier(.16,1,.3,1) both fadeInUp}.scale-in{animation:.7s cubic-bezier(.16,1,.3,1) both scaleIn}.delay-1{animation-delay:.15s}.delay-2{animation-delay:.3s}@keyframes 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1.5rem}.tool-card{flex-direction:column;gap:1.5rem;display:flex}.tool-header{flex-direction:column;gap:.5rem;display:flex}.tool-header h2{font-size:1.5rem;font-weight:700}.tool-header p{color:var(--text-secondary);font-size:.95rem;line-height:1.6}.tool-badge{width:fit-content;color:var(--brand-accent);letter-spacing:.05em;text-transform:uppercase;background:#10b9811a;border:1px solid #10b98133;border-radius:100px;padding:.25rem .75rem;font-size:.75rem;font-weight:700;display:inline-block}@media (width<=480px){.hero-title{letter-spacing:-1px}.section-title{margin-bottom:2rem}}.qr-page{flex-direction:column;max-width:900px;min-height:100vh;margin:0 auto;padding:0 24px;display:flex}.qr-container{flex:1;padding:60px 0 40px}.qr-container h1{letter-spacing:-.03em;text-align:center;margin-bottom:12px;font-size:clamp(2rem,5vw,3rem);font-weight:800}.qr-subtitle{text-align:center;color:var(--text-muted);margin-bottom:48px;font-size:1.1rem}.qr-layout{grid-template-columns:1fr 1fr;align-items:start;gap:48px;display:grid}.qr-controls{flex-direction:column;gap:24px;display:flex}.qr-label{color:var(--text-muted);flex-direction:column;gap:8px;font-size:.9rem;font-weight:600;display:flex}.qr-input{border:1px solid var(--border);background:var(--surface);color:var(--text);resize:vertical;border-radius:8px;outline:none;padding:12px 16px;font-family:inherit;font-size:1rem;transition:border-color .2s}.qr-input:focus{border-color:var(--primary)}.qr-range{appearance:none;background:var(--border);border-radius:3px;outline:none;width:100%;height:6px}.qr-range::-webkit-slider-thumb{appearance:none;background:var(--primary);cursor:pointer;border-radius:50%;width:18px;height:18px;transition:background .2s}.qr-range::-webkit-slider-thumb:hover{background:var(--primary-hover)}.qr-ec-group{gap:8px;display:flex}.qr-ec-btn{border:1px solid 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var(--border);border-radius:16px;justify-content:center;align-items:center;padding:24px;display:flex}.qr-image-wrapper img{border-radius:8px;max-width:100%;height:auto}.qr-download-row{gap:12px;display:flex}.qr-placeholder{background:var(--surface);border:2px dashed var(--border);text-align:center;border-radius:16px;width:100%;padding:80px 40px}.qr-placeholder span{margin-bottom:16px;font-size:3rem;display:block}.qr-placeholder p{color:var(--text-muted);font-size:1rem}@media (width<=700px){.qr-layout{grid-template-columns:1fr}.qr-color-row{flex-direction:column}}.qr-logo-row{align-items:center;gap:12px;display:flex}.qr-logo-btn{padding:8px 16px;font-size:.9rem}.qr-logo-preview{align-items:center;gap:12px;display:flex}.qr-logo-thumb{object-fit:cover;border:1px solid var(--border);border-radius:6px;width:40px;height:40px}.qr-logo-remove{border:1px solid var(--border);color:var(--text-muted);cursor:pointer;background:0 0;border-radius:6px;padding:4px 12px;font-size:.8rem;transition:all .2s}.qr-logo-remove:hover{color:#ef4444;border-color:#ef4444}