@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap");:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-tertiary:#1a1a2e;--bg-card:hsla(0,0%,100%,.03);--bg-card-hover:hsla(0,0%,100%,.06);--bg-glass:hsla(0,0%,100%,.05);--bg-glass-strong:hsla(0,0%,100%,.08);--text-primary:#f0f0f5;--text-secondary:#a0a0b8;--text-muted:#6b6b80;--accent-primary:#6c5ce7;--accent-secondary:#a29bfe;--accent-tertiary:#fd79a8;--accent-gradient:linear-gradient(135deg,#6c5ce7,#a29bfe 50%,#fd79a8);--accent-gradient-hover:linear-gradient(135deg,#7d6df0,#b3acfe 50%,#fe8ab3);--border-color:hsla(0,0%,100%,.08);--border-color-hover:hsla(0,0%,100%,.15);--success:#00b894;--warning:#fdcb6e;--error:#e17055;--space-xs:0.25rem;--space-sm:0.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem;--radius-sm:0.5rem;--radius-md:0.75rem;--radius-lg:1rem;--radius-xl:1.5rem;--shadow-sm:0 2px 8px rgba(0,0,0,.3);--shadow-md:0 4px 16px rgba(0,0,0,.4);--shadow-lg:0 8px 32px rgba(0,0,0,.5);--shadow-glow:0 0 30px rgba(108,92,231,.15);--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}.navbar{position:fixed;top:0;left:0;right:0;z-index:100;padding:var(--space-md) var(--space-xl);background:rgba(10,10,15,.8);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);transition:all .3s ease}.navbar-inner{max-width:1200px;margin:0 auto;justify-content:space-between}.navbar-inner,.navbar-logo{display:flex;align-items:center}.navbar-logo{gap:var(--space-sm);font-weight:800;font-size:1.25rem;letter-spacing:-.02em}.navbar-logo .logo-icon{width:32px;height:32px;background:var(--accent-gradient);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1rem}.navbar-links{display:flex;align-items:center;gap:var(--space-lg);list-style:none}.navbar-links a{font-size:.9rem;color:var(--text-secondary);transition:color .2s ease;font-weight:500}.navbar-links a:hover{color:var(--text-primary)}.navbar-cta{padding:.5rem 1.25rem;background:var(--accent-gradient);border:none;border-radius:var(--radius-md);color:#fff;font-weight:600;font-size:.85rem;cursor:pointer;transition:all .3s ease;text-decoration:none}.navbar-cta:hover{transform:translateY(-1px);box-shadow:var(--shadow-glow)}.hero{position:relative;min-height:80vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:8rem var(--space-xl) var(--space-3xl);overflow:hidden}.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse at 30% 20%,rgba(108,92,231,.15) 0,transparent 50%),radial-gradient(ellipse at 70% 60%,rgba(253,121,168,.1) 0,transparent 50%),radial-gradient(ellipse at 50% 50%,rgba(162,155,254,.05) 0,transparent 70%);animation:heroPulse 8s ease-in-out infinite alternate}@keyframes heroPulse{0%{opacity:.8;transform:scale(1)}to{opacity:1;transform:scale(1.05)}}.hero-content{position:relative;z-index:1;max-width:800px}.hero-badge{display:inline-flex;align-items:center;gap:var(--space-sm);padding:.4rem 1rem;background:var(--bg-glass-strong);border:1px solid var(--border-color);border-radius:100px;font-size:.8rem;color:var(--accent-secondary);font-weight:500;margin-bottom:var(--space-lg);animation:fadeInUp .6s ease}.hero-badge .pulse{width:8px;height:8px;background:var(--success);border-radius:50%;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.5)}}.hero h1{font-size:clamp(2.5rem,6vw,4rem);font-weight:900;line-height:1.1;letter-spacing:-.03em;margin-bottom:var(--space-lg);animation:fadeInUp .6s ease .1s both}.hero h1 .gradient-text{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero p{font-size:1.15rem;color:var(--text-secondary);max-width:600px;margin:0 auto var(--space-xl);line-height:1.7;animation:fadeInUp .6s ease .2s both}.hero-actions{display:flex;gap:var(--space-md);justify-content:center;flex-wrap:wrap;animation:fadeInUp .6s ease .3s both}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.btn-primary{display:inline-flex;align-items:center;gap:var(--space-sm);padding:.75rem 1.75rem;background:var(--accent-gradient);border:none;border-radius:var(--radius-md);color:#fff;font-weight:600;font-size:1rem;cursor:pointer;transition:all .3s ease;text-decoration:none;font-family:var(--font-sans)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(108,92,231,.35)}.btn-secondary{display:inline-flex;align-items:center;gap:var(--space-sm);padding:.75rem 1.75rem;background:var(--bg-glass-strong);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-weight:600;font-size:1rem;cursor:pointer;transition:all .3s ease;text-decoration:none;font-family:var(--font-sans)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--border-color-hover);transform:translateY(-2px)}.section{padding:var(--space-3xl) var(--space-xl);max-width:1200px;margin:0 auto}.section-header{text-align:center;margin-bottom:var(--space-3xl)}.section-header h2{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:800;letter-spacing:-.02em;margin-bottom:var(--space-md)}.section-header p{color:var(--text-secondary);font-size:1.05rem;max-width:600px;margin:0 auto}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:var(--space-lg);gap:var(--space-lg)}.tool-card{position:relative;padding:var(--space-xl);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);transition:all .4s cubic-bezier(.4,0,.2,1);cursor:pointer;overflow:hidden;text-decoration:none;display:block}.tool-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent-gradient);opacity:0;transition:opacity .3s ease}.tool-card:hover{background:var(--bg-card-hover);border-color:var(--border-color-hover);transform:translateY(-4px);box-shadow:var(--shadow-lg),var(--shadow-glow)}.tool-card:hover:before{opacity:1}.tool-card-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:var(--space-lg);background:var(--bg-glass-strong);border:1px solid var(--border-color)}.tool-card h3{font-size:1.15rem;font-weight:700;margin-bottom:var(--space-sm);letter-spacing:-.01em}.tool-card p{color:var(--text-secondary);font-size:.9rem;line-height:1.6;margin-bottom:var(--space-lg)}.tool-card-tag{display:inline-block;padding:.2rem .6rem;background:rgba(108,92,231,.12);color:var(--accent-secondary);border-radius:100px;font-size:.75rem;font-weight:500}.features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));grid-gap:var(--space-lg);gap:var(--space-lg)}.feature-card{padding:var(--space-xl);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);text-align:center;transition:all .3s ease}.feature-card:hover{background:var(--bg-card-hover);transform:translateY(-2px)}.feature-icon{font-size:2rem;margin-bottom:var(--space-md)}.feature-card h3{font-size:1rem;font-weight:700;margin-bottom:var(--space-sm)}.feature-card p{color:var(--text-secondary);font-size:.85rem;line-height:1.6}.tool-page{min-height:100vh;padding:6rem var(--space-xl) var(--space-3xl)}.tool-page-inner{max-width:900px;margin:0 auto}.tool-page-header{text-align:center;margin-bottom:var(--space-3xl)}.tool-page-header .back-link{display:inline-flex;align-items:center;gap:var(--space-xs);color:var(--text-secondary);font-size:.85rem;margin-bottom:var(--space-lg);transition:color .2s ease}.tool-page-header .back-link:hover{color:var(--text-primary)}.tool-page-header h1{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:800;letter-spacing:-.02em;margin-bottom:var(--space-md)}.tool-page-header p{color:var(--text-secondary);font-size:1.05rem;max-width:600px;margin:0 auto}.tool-form{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:var(--space-xl);margin-bottom:var(--space-xl)}.form-group{margin-bottom:var(--space-lg)}.form-group label{display:block;font-size:.85rem;font-weight:600;color:var(--text-secondary);margin-bottom:var(--space-sm);letter-spacing:.02em;text-transform:uppercase}.form-group input,.form-group select,.form-group textarea{width:100%;padding:.75rem 1rem;background:var(--bg-glass);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-size:.95rem;font-family:var(--font-sans);transition:all .2s ease;outline:none}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px rgba(108,92,231,.15)}.form-group textarea{min-height:120px;resize:vertical}.form-group select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a0a0b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;padding-right:2.5rem}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-muted)}.form-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:var(--space-md);gap:var(--space-md)}.form-submit{display:flex;justify-content:center;margin-top:var(--space-xl)}.form-submit .btn-primary{min-width:200px;justify-content:center}.form-submit .btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.output-area{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:var(--space-xl);animation:fadeInUp .4s ease}.output-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-lg);padding-bottom:var(--space-md);border-bottom:1px solid var(--border-color)}.output-header h3{font-size:1rem;font-weight:700;display:flex;align-items:center;gap:var(--space-sm)}.output-header .copy-btn{padding:.4rem .8rem;background:var(--bg-glass-strong);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:.8rem;cursor:pointer;transition:all .2s ease;font-family:var(--font-sans);font-weight:500}.output-header .copy-btn:hover{background:var(--bg-card-hover);color:var(--text-primary)}.output-content{white-space:pre-wrap;font-size:.95rem;line-height:1.8;color:var(--text-primary)}.loading-spinner{display:inline-block;width:20px;height:20px;border:2px solid hsla(0,0%,100%,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.footer{border-top:1px solid var(--border-color);padding:var(--space-3xl) var(--space-xl);background:var(--bg-secondary)}.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;grid-gap:var(--space-2xl);gap:var(--space-2xl)}.footer-brand p{color:var(--text-secondary);font-size:.85rem;margin-top:var(--space-md);line-height:1.7}.footer-col h4{font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-md);color:var(--text-primary)}.footer-col ul{list-style:none}.footer-col ul li{margin-bottom:var(--space-sm)}.footer-col ul a{color:var(--text-secondary);font-size:.85rem;transition:color .2s ease}.footer-col ul a:hover{color:var(--accent-secondary)}.footer-bottom{max-width:1200px;margin:var(--space-2xl) auto 0;padding-top:var(--space-lg);border-top:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center;color:var(--text-muted);font-size:.8rem}@media (max-width:768px){.navbar-links{display:none}.hero{min-height:60vh;padding:6rem var(--space-md) var(--space-2xl)}.section{padding:var(--space-2xl) var(--space-md)}.form-row,.tools-grid{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr 1fr}.tool-page{padding:5rem var(--space-md) var(--space-2xl)}.output-area,.tool-form{padding:var(--space-lg)}}@media (max-width:480px){.footer-inner{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:var(--space-md);text-align:center}.hero-actions{flex-direction:column;align-items:center}}