@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&display=swap";
:root{--bg-primary:#070d10;--bg-secondary:#0c1419;--bg-card:#0c161e99;--bg-card-hover:#101c26b3;--border-glass:#06b6d41f;--border-glass-hover:#06b6d440;--text-primary:#ecfeff;--text-secondary:#a5c5d0;--text-muted:#5e8a9a;--accent-primary:#06b6d4;--accent-secondary:#22d3ee;--accent-gradient:linear-gradient(135deg,#0891b2 0%,#06b6d4 50%,#22d3ee 100%);--accent-glow:#06b6d44d;--success:#10b981;--error:#ef4444;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--radius-xl:28px;--shadow-glass:0 8px 32px #0000004d,inset 0 1px 0 #ffffff0d;--shadow-glow:0 0 40px #06b6d426;--transition:all .3s cubic-bezier(.4,0,.2,1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6;overflow-x:hidden}body:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(80% 60% at 50% -20%,#06b6d414 0%,#0000 60%),radial-gradient(60% 40% at 80% 80%,#22d3ee0d 0%,#0000 50%);position:fixed;inset:0}.navbar{z-index:100;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-glass);background:#070d10e0;justify-content:space-between;align-items:center;padding:16px 32px;display:flex;position:sticky;top:0}.navbar-brand{color:var(--text-primary);align-items:center;gap:10px;font-size:1.3rem;font-weight:800;text-decoration:none;display:flex}.navbar-brand .logo{color:var(--accent-primary);font-size:1.5rem}.navbar-links{align-items:center;gap:24px;list-style:none;display:flex}.navbar-links a{color:var(--text-secondary);transition:var(--transition);font-size:.9rem;font-weight:500;text-decoration:none}.navbar-links a:hover{color:var(--text-primary)}.btn-upgrade{background:var(--accent-gradient);color:#fff;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);border:none;align-items:center;gap:6px;padding:8px 18px;font-size:.85rem;font-weight:700;text-decoration:none;display:flex}.btn-upgrade:hover{box-shadow:0 4px 20px var(--accent-glow);transform:translateY(-1px)}.hero{z-index:1;text-align:center;padding:70px 24px 30px;position:relative}.hero h1{letter-spacing:-.02em;margin-bottom:16px;font-size:clamp(2rem,5vw,3.2rem);font-weight:900;line-height:1.15}.hero h1 .gradient-text{background:var(--accent-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.hero p{color:var(--text-secondary);max-width:600px;margin:0 auto;font-size:1.05rem;line-height:1.7}.tool-section{z-index:1;max-width:800px;margin:0 auto;padding:32px 24px 60px;position:relative}.tool-card{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-glass);border-radius:var(--radius-xl);box-shadow:var(--shadow-glass);padding:32px}.tool-card h2{margin-bottom:16px;font-size:1.3rem;font-weight:800}.ctrl-group{margin:12px 0}.ctrl-label{text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);justify-content:space-between;align-items:center;margin-bottom:6px;font-size:.72rem;font-weight:600;display:flex}.ctrl-label span{color:var(--accent-secondary);font-family:JetBrains Mono,monospace;font-size:.78rem}.ctrl-row{align-items:center;gap:12px;margin:8px 0;display:flex}.ctrl-input{border:1px solid var(--border-glass);border-radius:var(--radius-md);width:100%;color:var(--text-primary);transition:var(--transition);background:#0a1218b3;outline:none;padding:10px 14px;font-family:inherit;font-size:.95rem}.ctrl-input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px #06b6d41a}input[type=range]{-webkit-appearance:none;background:#06b6d426;border-radius:3px;outline:none;width:100%;height:6px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:var(--accent-primary);cursor:pointer;width:18px;height:18px;box-shadow:0 0 8px var(--accent-glow);border-radius:50%}input[type=color]{-webkit-appearance:none;border:1px solid var(--border-glass);border-radius:var(--radius-sm);cursor:pointer;background:0 0;width:42px;height:36px;padding:2px}input[type=color]::-webkit-color-swatch-wrapper{padding:0}input[type=color]::-webkit-color-swatch{border:none;border-radius:4px}.preview-box{border:1px solid var(--border-glass);border-radius:var(--radius-lg);background:#0a121880;justify-content:center;align-items:center;min-height:180px;margin:16px 0;padding:32px;display:flex;overflow:hidden}.preview-element{background:var(--accent-gradient);border-radius:var(--radius-md);width:200px;height:200px;transition:var(--transition)}.preview-text{color:#fff;-webkit-user-select:none;user-select:none;font-size:2rem;font-weight:900}.code-box{border:1px solid var(--border-glass);border-radius:var(--radius-md);color:var(--accent-secondary);white-space:pre-wrap;word-break:break-all;background:#0006;margin:16px 0;padding:16px;font-family:JetBrains Mono,monospace;font-size:.82rem;line-height:1.8;position:relative;overflow-x:auto}.copy-btn{background:var(--accent-gradient);color:#fff;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);border:none;padding:6px 14px;font-family:inherit;font-size:.75rem;font-weight:700;position:absolute;top:8px;right:8px}.copy-btn:hover{transform:translateY(-1px)}.btn-row{flex-wrap:wrap;gap:8px;margin:8px 0;display:flex}.btn-opt{color:var(--text-secondary);border:1px solid var(--border-glass);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);background:0 0;padding:8px 16px;font-family:inherit;font-size:.82rem;font-weight:600}.btn-opt:hover{border-color:var(--border-glass-hover);color:var(--text-primary)}.btn-opt.active{background:var(--accent-gradient);color:#fff;border-color:#0000}.palette-grid{grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:12px;margin:16px 0;display:grid}.palette-swatch{aspect-ratio:1;border-radius:var(--radius-md);cursor:pointer;transition:var(--transition);border:2px solid #0000;justify-content:center;align-items:flex-end;padding:8px;display:flex;position:relative}.palette-swatch:hover{border-color:var(--accent-primary);transform:scale(1.05)}.palette-swatch span{color:#fff;background:#00000080;border-radius:4px;padding:2px 6px;font-family:JetBrains Mono,monospace;font-size:.7rem}.flex-preview{border:2px dashed var(--border-glass);border-radius:var(--radius-lg);gap:8px;min-height:200px;padding:20px;display:flex}.flex-item{background:var(--accent-gradient);border-radius:var(--radius-sm);color:#fff;flex-shrink:0;justify-content:center;align-items:center;width:60px;height:60px;font-size:.85rem;font-weight:800;display:flex}.grid-preview{border:2px dashed var(--border-glass);border-radius:var(--radius-lg);gap:8px;min-height:200px;padding:20px;display:grid}.grid-item{background:var(--accent-gradient);border-radius:var(--radius-sm);color:#fff;justify-content:center;align-items:center;min-height:50px;font-size:.85rem;font-weight:800;display:flex}select.ctrl-input{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%235e8a9a' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat}.tools-section{z-index:1;max-width:1100px;margin:0 auto;padding:60px 24px;position:relative}.tools-section h2{text-align:center;margin-bottom:12px;font-size:2rem;font-weight:800}.tools-section .subtitle{text-align:center;color:var(--text-secondary);margin-bottom:40px}.tools-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;display:grid}.tool-link{background:var(--bg-card);border:1px solid var(--border-glass);border-radius:var(--radius-md);color:var(--text-primary);transition:var(--transition);align-items:center;gap:14px;padding:18px 22px;text-decoration:none;display:flex}.tool-link:hover{border-color:var(--accent-primary);box-shadow:var(--shadow-glow);transform:translateY(-2px)}.tool-link .icon{font-size:1.5rem}.tool-link .info{flex-direction:column;display:flex}.tool-link .info .name{font-size:.95rem;font-weight:700}.tool-link .info .desc{color:var(--text-muted);margin-top:2px;font-size:.78rem}.features-section{z-index:1;max-width:1100px;margin:0 auto;padding:40px 24px 80px;position:relative}.features-section h2{text-align:center;margin-bottom:12px;font-size:2rem;font-weight:800}.features-section .subtitle{text-align:center;color:var(--text-secondary);margin-bottom:40px}.features-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;display:grid}.feature-card{background:var(--bg-card);border:1px solid var(--border-glass);border-radius:var(--radius-lg);transition:var(--transition);padding:28px}.feature-card:hover{border-color:var(--border-glass-hover);box-shadow:var(--shadow-glow);transform:translateY(-2px)}.feature-icon{background:var(--accent-gradient);border-radius:var(--radius-md);color:#fff;justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:14px;font-size:1.2rem;font-weight:800;display:flex}.feature-card h3{margin-bottom:6px;font-size:1.05rem;font-weight:700}.feature-card p{color:var(--text-secondary);font-size:.88rem;line-height:1.6}.pricing-section{z-index:1;max-width:800px;margin:0 auto;padding:40px 24px 80px;position:relative}.pricing-section h2{text-align:center;margin-bottom:12px;font-size:2rem;font-weight:800}.pricing-section .subtitle{text-align:center;color:var(--text-secondary);margin-bottom:40px}.pricing-grid{grid-template-columns:1fr 1fr;gap:20px;display:grid}.pricing-card{background:var(--bg-card);border:1px solid var(--border-glass);border-radius:var(--radius-xl);padding:32px;position:relative}.pricing-card.featured{border-color:var(--accent-primary);box-shadow:var(--shadow-glow)}.pricing-badge{background:var(--accent-gradient);color:#fff;text-transform:uppercase;border-radius:20px;padding:4px 16px;font-size:.72rem;font-weight:700;position:absolute;top:-12px;left:50%;transform:translate(-50%)}.pricing-card h3{margin-bottom:6px;font-size:1.2rem;font-weight:700}.pricing-price{margin-bottom:4px;font-size:2.5rem;font-weight:900}.pricing-price span{color:var(--text-muted);font-size:.95rem;font-weight:400}.pricing-features{margin:20px 0;list-style:none}.pricing-features li{color:var(--text-secondary);align-items:center;gap:10px;padding:6px 0;font-size:.88rem;display:flex}.pricing-features li:before{content:"✓";color:var(--success);font-weight:700}.btn-pricing{border-radius:var(--radius-md);cursor:pointer;width:100%;transition:var(--transition);text-align:center;border:none;padding:13px;font-family:inherit;font-size:.95rem;font-weight:600;text-decoration:none;display:block}.btn-pricing.primary{background:var(--accent-gradient);color:#fff}.btn-pricing.primary:hover{box-shadow:0 8px 30px var(--accent-glow);transform:translateY(-2px)}.btn-pricing.outline{color:var(--text-primary);border:1px solid var(--border-glass);background:0 0}.footer{z-index:1;text-align:center;border-top:1px solid var(--border-glass);color:var(--text-muted);padding:40px 24px;font-size:.85rem;position:relative}.footer a{color:var(--accent-secondary);text-decoration:none}@media (max-width:768px){.navbar{padding:12px 16px}.navbar-links{display:none}.hero{padding:40px 16px 24px}.tool-card{padding:20px}.pricing-grid{grid-template-columns:1fr}.ctrl-row{flex-direction:column}}