:root{--color-bg: #fafbfc;--color-surface: #ffffff;--color-text: #1a1a2e;--color-text-muted: #64748b;--color-border: #e2e8f0;--color-accent-blue: #93c5fd;--color-accent-mint: #6ee7b7;--color-accent-purple: #c4b5fd;--color-accent-blue-deep: #3b82f6;--color-accent-mint-deep: #10b981;--shadow-sm: 0 1px 2px rgba(26, 26, 46, .04);--shadow-md: 0 4px 24px rgba(26, 26, 46, .06);--shadow-lg: 0 12px 48px rgba(26, 26, 46, .08);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--max-width: 1120px;--header-height: 72px;--transition: .2s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{font-family:var(--font-sans);font-size:16px;line-height:1.6;color:var(--color-text);background:var(--color-bg);min-height:100vh}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}ul{list-style:none}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 24px}.site-header{position:sticky;top:0;z-index:100;height:var(--header-height);background:#fafbfcd9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-height)}.logo-link{display:flex;align-items:center;gap:10px;font-weight:600;font-size:1.125rem;letter-spacing:-.02em}.logo-link img{height:36px;width:auto}.logo-text span{color:var(--color-accent-blue-deep)}.nav-desktop{display:flex;align-items:center;gap:32px}.nav-desktop a{font-size:.9375rem;color:var(--color-text-muted);transition:color var(--transition)}.nav-desktop a:hover,.nav-desktop a.active{color:var(--color-text)}.nav-actions{display:flex;align-items:center;gap:12px}.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--color-text)}.nav-mobile{display:none;position:fixed;inset:var(--header-height) 0 0 0;background:var(--color-bg);padding:24px;flex-direction:column;gap:8px;border-top:1px solid var(--color-border);z-index:99}.nav-mobile.open{display:flex}.nav-mobile a{padding:12px 16px;border-radius:var(--radius-sm);color:var(--color-text-muted);font-size:1rem}.nav-mobile a:hover,.nav-mobile a.active{background:var(--color-surface);color:var(--color-text)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-size:.9375rem;font-weight:500;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;transition:all var(--transition);font-family:inherit;white-space:nowrap}.btn-primary{background:var(--color-text);color:#fff}.btn-primary:hover{background:#2d2d44;transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background:var(--color-surface);color:var(--color-text);border-color:var(--color-border)}.btn-secondary:hover{border-color:var(--color-text-muted);box-shadow:var(--shadow-sm)}.btn-ghost{background:transparent;color:var(--color-text-muted)}.btn-ghost:hover{color:var(--color-text)}.btn-lg{padding:14px 28px;font-size:1rem;border-radius:var(--radius-md)}.hero{padding:96px 0 80px;text-align:center}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:100px;font-size:.8125rem;color:var(--color-text-muted);margin-bottom:28px}.hero-badge-dot{width:6px;height:6px;border-radius:50%;background:var(--color-accent-mint-deep)}.hero h1{font-size:clamp(2.25rem,5vw,3.5rem);font-weight:700;letter-spacing:-.03em;line-height:1.15;margin-bottom:20px;max-width:800px;margin-left:auto;margin-right:auto}.hero h1 .highlight{background:linear-gradient(135deg,var(--color-accent-blue-deep),var(--color-accent-mint-deep));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.125rem;color:var(--color-text-muted);max-width:620px;margin:0 auto 36px;line-height:1.7}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:64px}.hero-visual{position:relative;max-width:900px;margin:0 auto;padding:32px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg)}.hero-graph{width:100%;aspect-ratio:16 / 9;background:linear-gradient(180deg,#f8fafc,#f1f5f9);border-radius:var(--radius-lg);position:relative;overflow:hidden}.section{padding:80px 0}.section-header{text-align:center;max-width:640px;margin:0 auto 56px}.section-label{font-size:.8125rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--color-accent-blue-deep);margin-bottom:12px}.section-title{font-size:clamp(1.75rem,3vw,2.25rem);font-weight:700;letter-spacing:-.02em;margin-bottom:16px}.section-desc{color:var(--color-text-muted);font-size:1.0625rem}.section-alt{background:var(--color-surface);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:28px;transition:all var(--transition)}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.card-icon{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);margin-bottom:20px;background:linear-gradient(135deg,#93c5fd33,#6ee7b733);color:var(--color-accent-blue-deep)}.card h3{font-size:1.0625rem;font-weight:600;margin-bottom:10px}.card p{font-size:.9375rem;color:var(--color-text-muted);line-height:1.65}.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:32px;text-align:center;padding:48px 0}.stat-value{font-size:2rem;font-weight:700;letter-spacing:-.02em;color:var(--color-text)}.stat-label{font-size:.875rem;color:var(--color-text-muted);margin-top:4px}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;align-items:start}.pricing-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:36px 32px;position:relative}.pricing-card.featured{border-color:var(--color-accent-blue-deep);box-shadow:var(--shadow-lg)}.pricing-badge{position:absolute;top:-12px;left:50%;transform:translate(-50%);background:var(--color-text);color:#fff;font-size:.75rem;font-weight:600;padding:4px 14px;border-radius:100px}.pricing-name{font-size:1.125rem;font-weight:600;margin-bottom:8px}.pricing-price{font-size:2.5rem;font-weight:700;letter-spacing:-.03em}.pricing-price span{font-size:1rem;font-weight:400;color:var(--color-text-muted)}.pricing-desc{color:var(--color-text-muted);font-size:.9375rem;margin:12px 0 24px;padding-bottom:24px;border-bottom:1px solid var(--color-border)}.pricing-features{display:flex;flex-direction:column;gap:12px;margin-bottom:28px}.pricing-features li{display:flex;align-items:flex-start;gap:10px;font-size:.9375rem;color:var(--color-text-muted)}.pricing-features svg{flex-shrink:0;margin-top:3px;color:var(--color-accent-mint-deep)}.page-header{padding:64px 0 48px;text-align:center;border-bottom:1px solid var(--color-border);background:var(--color-surface)}.page-header h1{font-size:clamp(2rem,4vw,2.75rem);font-weight:700;letter-spacing:-.02em;margin-bottom:16px}.page-header p{color:var(--color-text-muted);font-size:1.0625rem;max-width:560px;margin:0 auto}.content-section{padding:64px 0}.content-prose{max-width:720px;margin:0 auto}.content-prose h2{font-size:1.375rem;font-weight:600;margin:40px 0 16px;letter-spacing:-.01em}.content-prose h2:first-child{margin-top:0}.content-prose p,.content-prose li{color:var(--color-text-muted);margin-bottom:16px;line-height:1.75}.content-prose ul{list-style:disc;padding-left:24px;margin-bottom:16px}.content-prose ul li{margin-bottom:8px}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:.875rem;font-weight:500;margin-bottom:8px}.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 16px;font-size:.9375rem;font-family:inherit;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text);transition:border-color var(--transition)}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--color-accent-blue-deep);box-shadow:0 0 0 3px #3b82f61a}.form-group textarea{min-height:140px;resize:vertical}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:start}.contact-info h3{font-size:1.125rem;margin-bottom:24px}.contact-item{display:flex;gap:16px;margin-bottom:24px}.contact-item-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:#93c5fd26;border-radius:var(--radius-sm);color:var(--color-accent-blue-deep);flex-shrink:0}.contact-item strong{display:block;font-size:.875rem;margin-bottom:4px}.contact-item span{font-size:.9375rem;color:var(--color-text-muted)}.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:28px}.blog-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition)}.blog-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.blog-card-image{height:180px;background:linear-gradient(135deg,#93c5fd4d,#c4b5fd4d)}.blog-card-body{padding:24px}.blog-meta{font-size:.8125rem;color:var(--color-text-muted);margin-bottom:10px}.blog-card h3{font-size:1.0625rem;font-weight:600;margin-bottom:10px;line-height:1.4}.blog-card p{font-size:.9375rem;color:var(--color-text-muted);line-height:1.6}.cta-section{padding:80px 0;text-align:center}.cta-box{background:var(--color-text);color:#fff;border-radius:var(--radius-xl);padding:64px 32px;max-width:800px;margin:0 auto}.cta-box h2{font-size:clamp(1.5rem,3vw,2rem);font-weight:700;margin-bottom:16px;letter-spacing:-.02em}.cta-box p{color:#ffffffb3;margin-bottom:32px;font-size:1.0625rem}.cta-box .btn-primary{background:#fff;color:var(--color-text)}.cta-box .btn-primary:hover{background:#f1f5f9}.site-footer{background:var(--color-surface);border-top:1px solid var(--color-border);padding:64px 0 32px}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:48px;margin-bottom:48px}.footer-brand p{color:var(--color-text-muted);font-size:.9375rem;margin-top:16px;max-width:280px;line-height:1.65}.footer-col h4{font-size:.8125rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;margin-bottom:16px;color:var(--color-text)}.footer-col a{display:block;font-size:.9375rem;color:var(--color-text-muted);padding:6px 0;transition:color var(--transition)}.footer-col a:hover{color:var(--color-text)}.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding-top:32px;border-top:1px solid var(--color-border);font-size:.875rem;color:var(--color-text-muted)}.footer-bottom-links{display:flex;gap:24px}.footer-bottom-links a:hover{color:var(--color-text)}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:32px;counter-reset:step}.step-item{position:relative;padding-top:48px}.step-item:before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;top:0;left:0;font-size:.8125rem;font-weight:600;font-family:var(--font-mono);color:var(--color-accent-blue-deep);background:#93c5fd26;padding:6px 12px;border-radius:var(--radius-sm)}.step-item h3{font-size:1.0625rem;font-weight:600;margin-bottom:10px}.step-item p{font-size:.9375rem;color:var(--color-text-muted)}.toast{position:fixed;bottom:24px;right:24px;background:var(--color-text);color:#fff;padding:14px 24px;border-radius:var(--radius-md);font-size:.9375rem;box-shadow:var(--shadow-lg);transform:translateY(100px);opacity:0;transition:all .3s ease;z-index:200}.toast.show{transform:translateY(0);opacity:1}.graph-node{animation:pulse 3s ease-in-out infinite}.graph-node:nth-child(2){animation-delay:.5s}.graph-node:nth-child(3){animation-delay:1s}.graph-node:nth-child(4){animation-delay:1.5s}.graph-node:nth-child(5){animation-delay:2s}@keyframes pulse{0%,to{opacity:.7}50%{opacity:1}}@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}.contact-grid{grid-template-columns:1fr}}@media(max-width:768px){.nav-desktop,.nav-actions .btn-ghost{display:none}.menu-toggle{display:flex}.form-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:32px}.hero{padding:64px 0 56px}.section{padding:56px 0}}