:root{--bg-color: #0f172a;--bg-gradient: linear-gradient(to bottom, #0f172a, #1e293b);--text-main: #f8fafc;--text-muted: #94a3b8;--primary: #6366f1;--primary-hover: #4f46e5;--surface: #1e293b;--surface-hover: #334155;--border: #334155;--accent-glow: rgba(99, 102, 241, .15);--max-width: 1200px}.light{--bg-color: #f8fafc;--bg-gradient: linear-gradient(to bottom, #f8fafc, #e2e8f0);--text-main: #0f172a;--text-muted: #64748b;--primary: #4f46e5;--surface: #ffffff;--surface-hover: #f1f5f9;--border: #e2e8f0;--accent-glow: rgba(79, 70, 229, .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-color);background-image:radial-gradient(circle at 50% 0%,#1e293b 0%,var(--bg-color) 40%);color:var(--text-main);line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh}.logo-img{background-color:transparent;border-radius:6px}a{text-decoration:none;color:inherit;transition:all .2s ease}a:hover{color:var(--primary)}h1,h2,h3,h4{line-height:1.2;letter-spacing:-.02em}.container{max-width:var(--max-width);margin:0 auto;padding:0 2rem}header{padding:1.25rem 0;border-bottom:1px solid rgba(255,255,255,.05);position:sticky;top:0;background:#0f172acc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:100}.header-content{display:flex;justify-content:space-between;align-items:center}.logo{font-weight:700;font-size:1.25rem;display:flex;align-items:center;gap:.75rem;color:var(--text-main)}.nav-links{display:flex;gap:2rem;align-items:center}.nav-links a{font-size:.95rem;font-weight:500;color:var(--text-muted)}.nav-links a:hover{color:var(--text-main)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:.5rem;font-weight:600;background-color:var(--primary);color:#fff;border:1px solid transparent;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.btn:hover{background-color:var(--primary-hover);transform:translateY(-1px);box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;color:#fff}.btn-secondary{background-color:#ffffff0d;border:1px solid var(--border);color:var(--text-main)}.btn-secondary:hover{background-color:var(--surface-hover);border-color:var(--text-muted);color:var(--text-main)}.hero{padding:8rem 0 6rem;text-align:center;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:-50%;left:50%;transform:translate(-50%);width:100%;height:100%;background:radial-gradient(circle at center,var(--accent-glow) 0%,transparent 60%);z-index:-1;pointer-events:none}.hero h1{font-size:clamp(3rem,6vw,4.5rem);font-weight:800;margin-bottom:1.5rem;background:linear-gradient(to right,#fff,#94a3b8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero p{font-size:1.25rem;color:var(--text-muted);max-width:640px;margin:0 auto 3rem;line-height:1.7}.hero-actions{display:flex;justify-content:center;gap:1rem}.product-preview{margin-top:4rem;perspective:1000px}.mockup-container{overflow-x:auto;display:flex;gap:2rem;padding:2rem 1rem;scroll-snap-type:x mandatory;-ms-overflow-style:none;scrollbar-width:none}.mockup-container::-webkit-scrollbar{display:none}.mockup-card{flex:0 0 80%;max-width:900px;scroll-snap-align:center;border-radius:12px;overflow:hidden;box-shadow:0 20px 25px -5px #0003,0 10px 10px -5px #0000001a;border:1px solid var(--border);background:var(--surface);position:relative}.mockup-card img{width:100%;height:auto;display:block}.mockup-caption{padding:1rem;background:var(--surface);border-top:1px solid var(--border);font-weight:500;color:var(--text-muted);text-align:center}section{padding:6rem 0}.section-title{text-align:center;margin-bottom:4rem}.section-title h2{font-size:2.5rem;margin-bottom:1rem}.section-title p{color:var(--text-muted);font-size:1.125rem}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:3rem;max-width:1200px;margin:0 auto}.step-card{position:relative;background:transparent;padding:0;border:none}.step-number{font-size:4rem;font-weight:900;color:var(--surface-hover);line-height:1;margin-bottom:1.5rem}.step-card h3{font-size:1.5rem;margin-bottom:1rem;color:var(--text-main)}.step-card p{color:var(--text-muted)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem}.feature-card{padding:2.5rem;background:#1e293b80;border-radius:1rem;border:1px solid var(--border);transition:all .2s ease}.feature-card:hover{transform:translateY(-4px);border-color:var(--primary);background:var(--surface)}.feature-card h3{margin-bottom:1rem;font-size:1.25rem}.feature-card p{color:var(--text-muted);line-height:1.7}.security-section{background:linear-gradient(to right,var(--surface),#1a2436);border-top:1px solid var(--border);border-bottom:1px solid var(--border);text-align:center}.security-content ul{list-style:none;display:flex;justify-content:center;gap:2rem;flex-wrap:wrap;margin-top:2rem}.security-content li{display:flex;align-items:center;gap:.5rem;color:var(--text-muted);font-weight:500}.security-icon{color:#10b981}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;max-width:1100px;margin:0 auto}.price-card{background:var(--surface);border:1px solid var(--border);border-radius:1rem;padding:3rem;display:flex;flex-direction:column;transition:transform .2s}.price-card:hover{transform:translateY(-5px)}.price-card.pro{border-color:var(--primary);box-shadow:0 0 40px #6366f11a;position:relative;overflow:hidden}.price-card.pro:before{content:"Recommended";position:absolute;top:1rem;right:1rem;background:#6366f11a;color:var(--primary);font-size:.75rem;font-weight:700;padding:.25rem .75rem;border-radius:1rem}.price{font-size:3rem;font-weight:800;margin:1.5rem 0;letter-spacing:-.05em}.price span{font-size:1.125rem;color:var(--text-muted);font-weight:400;letter-spacing:normal}.features-list{list-style:none;margin:2rem 0;flex-grow:1}.features-list li{margin-bottom:1rem;display:flex;align-items:flex-start;gap:.75rem;color:var(--text-muted)}.check{color:var(--primary);flex-shrink:0;margin-top:2px}footer{border-top:1px solid var(--border);padding:4rem 0 2rem;margin-top:6rem;background:var(--surface);color:var(--text-muted)}.footer-content{display:flex;flex-direction:column;align-items:center;gap:2rem;text-align:center}.footer-links{display:flex;gap:2.5rem;flex-wrap:wrap;justify-content:center}.footer-links a{color:var(--text-muted)}.footer-links a:hover{text-decoration:underline}.copyright{font-size:.875rem;opacity:.6}@media(max-width:768px){.hero h1{font-size:2.5rem}.header-content{flex-direction:column;gap:1rem}.nav-links{display:none}.mockup-card{flex:0 0 90%}.steps-grid{grid-template-columns:1fr}}