:root{--primary-color: #2563eb;--primary-dark: #1d4ed8;--secondary-color: #0f172a;--accent-color: #06b6d4;--text-color: #334155;--text-light: #64748b;--bg-color: #ffffff;--bg-light: #f8fafc;--bg-dark: #0f172a;--border-color: #e2e8f0;--success-color: #10b981;--warning-color: #f59e0b;--error-color: #ef4444;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;--font-mono: "SF Mono", "Fira Code", "Consolas", monospace;--max-width: 1200px;--header-height: 70px;--header-bg: rgba(255, 255, 255, .95);--card-shadow: 0 4px 20px rgba(0, 0, 0, .08);--input-bg: #ffffff}[data-theme=dark]{--primary-color: #3b82f6;--primary-dark: #2563eb;--secondary-color: #f1f5f9;--accent-color: #22d3ee;--text-color: #e2e8f0;--text-light: #94a3b8;--bg-color: #0f172a;--bg-light: #1e293b;--bg-dark: #020617;--border-color: #334155;--header-bg: rgba(15, 23, 42, .95);--card-shadow: 0 4px 20px rgba(0, 0, 0, .3);--input-bg: #1e293b}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-family);color:var(--text-color);background-color:var(--bg-color);line-height:1.6}a{color:var(--primary-color);text-decoration:none;transition:color .2s ease}a:hover{color:var(--primary-dark)}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}.header{position:fixed;top:0;left:0;right:0;height:var(--header-height);background:var(--header-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);z-index:1000}.header .container{display:flex;align-items:center;justify-content:space-between;height:100%}.logo{font-size:1.5rem;font-weight:700;color:var(--secondary-color);display:flex;align-items:center;gap:8px}.logo-icon{width:32px;height:32px;border-radius:4px;image-rendering:pixelated;image-rendering:crisp-edges}.nav{display:flex;align-items:center;gap:32px}.nav-links{display:flex;gap:32px;list-style:none}.nav-links a{color:var(--text-color);font-weight:500;padding:8px 0;position:relative}.nav-links a:hover{color:var(--primary-color)}.nav-links a.active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--primary-color)}.nav-buttons{display:flex;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-size:.95rem;font-weight:500;border-radius:8px;border:none;cursor:pointer;transition:all .2s ease}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover{background:var(--primary-dark);color:#fff}.btn-secondary{background:transparent;color:var(--text-color);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-light);border-color:var(--text-light)}.btn-large{padding:14px 28px;font-size:1.05rem}.hero{padding:calc(var(--header-height) + 80px) 0 100px;background:linear-gradient(180deg,var(--bg-light) 0%,var(--bg-color) 100%)}.hero-content{text-align:center;max-width:800px;margin:0 auto}.hero h1{font-size:3.5rem;font-weight:800;color:var(--secondary-color);margin-bottom:24px;line-height:1.1}.hero .tagline{font-size:1.25rem;color:var(--text-light);margin-bottom:40px;max-width:600px;margin-left:auto;margin-right:auto}.hero-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;background:#2563eb1a;color:var(--primary-color);border-radius:20px;font-size:.85rem;font-weight:500;margin-bottom:24px}section{padding:100px 0}section:nth-child(2n){background:var(--bg-light)}.section-header{text-align:center;max-width:700px;margin:0 auto 60px}.section-header h2{font-size:2.5rem;font-weight:700;color:var(--secondary-color);margin-bottom:16px}.section-header p{font-size:1.1rem;color:var(--text-light)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:32px}.feature-card{background:var(--bg-color);padding:32px;border-radius:12px;border:1px solid var(--border-color);transition:all .2s ease}.feature-card:hover{border-color:var(--primary-color);box-shadow:0 4px 20px #2563eb1a}.feature-icon{width:48px;height:48px;background:linear-gradient(135deg,#2563eb1a,#06b6d41a);border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:1.5rem}.feature-card h3{font-size:1.25rem;font-weight:600;color:var(--secondary-color);margin-bottom:12px}.feature-card p{color:var(--text-light);font-size:.95rem}.use-cases{background:var(--bg-light)}.use-cases-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:32px}.use-case-card{background:var(--bg-color);padding:32px;border-radius:12px;border:1px solid var(--border-color);transition:all .2s ease}.use-case-card:hover{border-color:var(--primary-color);box-shadow:0 4px 20px #2563eb1a}.use-case-icon{width:56px;height:56px;background:linear-gradient(135deg,#2563eb1a,#06b6d41a);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:1.75rem}.use-case-card h3{font-size:1.25rem;font-weight:600;color:var(--secondary-color);margin-bottom:12px}.use-case-card>p{color:var(--text-light);font-size:.95rem;margin-bottom:20px;line-height:1.6}.use-case-benefits{list-style:none;padding:0;margin:0}.use-case-benefits li{position:relative;padding-left:24px;margin-bottom:8px;font-size:.9rem;color:var(--text-color)}.use-case-benefits li:before{content:"✓";position:absolute;left:0;color:var(--primary-color);font-weight:600}.tech-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px}.tech-item{display:flex;align-items:flex-start;gap:16px;padding:20px;background:var(--bg-color);border-radius:10px;border:1px solid var(--border-color)}.tech-icon{width:40px;height:40px;background:var(--bg-light);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.25rem}.tech-item h4{font-size:1rem;font-weight:600;color:var(--secondary-color);margin-bottom:4px}.tech-item p{font-size:.875rem;color:var(--text-light)}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:32px;max-width:900px;margin:0 auto}.pricing-card{background:var(--bg-color);border-radius:16px;border:1px solid var(--border-color);padding:40px;position:relative;transition:all .2s ease}.pricing-card:hover{box-shadow:0 8px 30px #00000014}.pricing-card.featured{border-color:var(--primary-color);box-shadow:0 8px 30px #2563eb26}.pricing-card.featured:before{content:"Recommended";position:absolute;top:-12px;left:50%;transform:translate(-50%);background:var(--primary-color);color:#fff;padding:4px 16px;border-radius:20px;font-size:.8rem;font-weight:500}.pricing-tier{font-size:.9rem;font-weight:600;color:var(--primary-color);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.pricing-card h3{font-size:1.5rem;font-weight:700;color:var(--secondary-color);margin-bottom:16px}.pricing-price{margin-bottom:24px}.pricing-price .amount{font-size:3rem;font-weight:800;color:var(--secondary-color)}.pricing-price .period{font-size:1rem;color:var(--text-light)}.pricing-price .tax-note{font-size:.8rem;color:var(--text-light);margin-top:4px}.pricing-description{color:var(--text-light);margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid var(--border-color)}.pricing-features{list-style:none;margin-bottom:32px}.pricing-features li{display:flex;align-items:flex-start;gap:12px;padding:8px 0;color:var(--text-color);font-size:.95rem}.pricing-features li:before{content:"✓";color:var(--success-color);font-weight:600;flex-shrink:0}.pricing-features li.disabled{color:var(--text-light)}.pricing-features li.disabled:before{content:"—";color:var(--text-light)}.pricing-card .btn{width:100%}.cta-section{background:var(--bg-dark);color:#fff;text-align:center}.cta-section h2{font-size:2.5rem;font-weight:700;margin-bottom:16px}.cta-section p{font-size:1.1rem;color:#ffffffb3;margin-bottom:32px;max-width:600px;margin-left:auto;margin-right:auto}.cta-section .btn-primary{background:#fff;color:#0f172a}.cta-section .btn-primary:hover{background:#f1f5f9;color:#0f172a}.footer{background:var(--bg-dark);color:#ffffffb3;padding:60px 0 30px}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:48px;margin-bottom:48px}.footer-brand .logo{color:#fff;margin-bottom:16px}.footer-brand p{font-size:.95rem;max-width:280px}.footer-column h4{color:#fff;font-size:.9rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:20px}.footer-column ul{list-style:none}.footer-column li{margin-bottom:12px}.footer-column a{color:#ffffffb3;font-size:.95rem}.footer-column a:hover{color:#fff}.footer-bottom{padding-top:30px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}.footer-bottom p{font-size:.875rem}.footer-social{display:flex;gap:16px}.footer-social a{color:#ffffffb3;font-size:1.25rem}.footer-social a:hover{color:#fff}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--bg-light)}.login-card{background:var(--bg-color);padding:48px;border-radius:16px;box-shadow:var(--card-shadow);width:100%;max-width:420px;text-align:center}.login-card .logo{justify-content:center;margin-bottom:32px}.login-card h1{font-size:1.5rem;font-weight:700;color:var(--secondary-color);margin-bottom:8px}.login-card .subtitle{color:var(--text-light);margin-bottom:32px}.form-group{margin-bottom:20px;text-align:left}.form-group label{display:block;font-size:.875rem;font-weight:500;color:var(--text-color);margin-bottom:8px}.form-group input{width:100%;padding:12px 16px;font-size:1rem;border:1px solid var(--border-color);border-radius:8px;transition:all .2s ease;background:var(--input-bg);color:var(--text-color)}.form-group input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.login-card .btn{width:100%;margin-top:8px}.login-footer{margin-top:24px;font-size:.875rem;color:var(--text-light)}.code-block{background:var(--bg-dark);border-radius:8px;padding:20px;overflow-x:auto;margin:24px 0}.code-block code{font-family:var(--font-mono);font-size:.875rem;color:#e2e8f0;line-height:1.6}@media (max-width: 768px){.nav-links{display:none}.hero h1{font-size:2.5rem}.section-header h2{font-size:2rem}.footer-grid{grid-template-columns:1fr;gap:32px}.footer-bottom{flex-direction:column;text-align:center}.pricing-grid{grid-template-columns:1fr}}.theme-toggle{background:none;border:1px solid var(--border-color);border-radius:8px;padding:8px 12px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-color);transition:all .2s ease}.theme-toggle:hover{background:var(--bg-light);border-color:var(--text-light)}.theme-toggle svg{width:20px;height:20px;stroke:currentColor}.theme-toggle .icon-moon,[data-theme=dark] .theme-toggle .icon-sun{display:none}[data-theme=dark] .theme-toggle .icon-moon{display:block}.text-center{text-align:center}.mt-4{margin-top:1rem}.mb-4{margin-bottom:1rem}