:root{--bg-dark:#0a0f1a;--bg-surface:#111827;--bg-elevated:#1e293b;--brand-blue:#3b82f6;--brand-green:#10b981;--brand-gradient:linear-gradient(135deg, #3b82f6, #10b981);--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--glow-blue:rgba(59, 130, 246, 0.15);--glow-green:rgba(16, 185, 129, 0.15);--border:rgba(255, 255, 255, 0.08);--section-py:clamp(4rem, 8vw, 8rem)}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:inter,-apple-system,BlinkMacSystemFont,segoe ui,sans-serif;font-size:1.125rem;line-height:1.75;color:var(--text-secondary);background:var(--bg-dark);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}h1,h2,h3,h4{color:var(--text-primary);line-height:1.2}h1{font-size:clamp(2.5rem,5vw,4rem);font-weight:700;letter-spacing:-.02em}h2{font-size:clamp(1.75rem,3.5vw,2.5rem);font-weight:600;letter-spacing:-.01em}h3{font-size:1.25rem;font-weight:600}.gradient-text{background:var(--brand-gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.label{font-size:.75rem;font-weight:500;text-transform:uppercase;letter-spacing:.05em;color:var(--brand-blue)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.5rem}.section{padding:var(--section-py)0}.section-header{text-align:center;max-width:700px;margin:0 auto 3.5rem}.section-header p{margin-top:1rem}.grid-2{display:grid;grid-template-columns:1fr;gap:1.5rem}.grid-3{display:grid;grid-template-columns:1fr;gap:1.5rem}.grid-4{display:grid;grid-template-columns:1fr;gap:1.5rem}@media(min-width:640px){.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}}.card{background:rgba(17,24,39,.6);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:16px;padding:2rem;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease}.card:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.15);box-shadow:0 8px 32px rgba(0,0,0,.3),0 0 20px var(--glow-blue)}.card-icon{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,rgba(59,130,246,.15),rgba(16,185,129,.15));display:flex;align-items:center;justify-content:center;margin-bottom:1.25rem;font-size:1.5rem}.card h3{margin-bottom:.75rem}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.75rem;font-size:.9375rem;font-weight:500;border-radius:10px;text-decoration:none;transition:all .3s ease;cursor:pointer;border:none;line-height:1.4}.btn-primary{background:var(--brand-gradient);color:#fff;box-shadow:0 0 20px var(--glow-blue),0 0 40px var(--glow-green)}.btn-primary:hover{box-shadow:0 0 30px rgba(59,130,246,.3),0 0 60px rgba(16,185,129,.2);transform:translateY(-1px)}.btn-ghost{background:0 0;color:var(--text-primary);border:1px solid var(--border)}.btn-ghost:hover{border-color:rgba(255,255,255,.2);background:rgba(255,255,255,3%)}.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:1rem 0;transition:all .3s ease}.nav-scrolled{background:rgba(10,15,26,.8);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border);padding:.75rem 0}.nav-inner{display:flex;align-items:center;justify-content:space-between}.nav-logo{font-size:1.25rem;font-weight:700;color:var(--text-primary);text-decoration:none;display:flex;align-items:center;gap:.5rem}.nav-logo-icon{width:32px;height:32px;display:block}.nav-logo-icon--sm{width:24px;height:24px}.nav-links{display:none;list-style:none;gap:2rem;align-items:center}.nav-links a{color:var(--text-secondary);text-decoration:none;font-size:.875rem;font-weight:500;transition:color .2s}.nav-links a:hover{color:var(--text-primary)}@media(min-width:1024px){.nav-links{display:flex}.menu-toggle{display:none!important}.lg-hide{display:none!important}}.menu-toggle{display:flex;align-items:center;justify-content:center;background:0 0;border:1px solid var(--border);border-radius:8px;color:var(--text-primary);cursor:pointer;width:40px;height:40px;font-size:1.25rem}.mobile-menu{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(10,15,26,.95);backdrop-filter:blur(16px);z-index:99;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2rem}.mobile-menu a{color:var(--text-primary);text-decoration:none;font-size:1.5rem;font-weight:500}.hidden{display:none!important}.lang-switcher{position:relative}.lang-btn{background:0 0;border:1px solid var(--border);border-radius:8px;color:var(--text-secondary);padding:.375rem .75rem;font-size:.8125rem;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:.375rem;transition:all .2s}.lang-btn:hover{border-color:rgba(255,255,255,.2);color:var(--text-primary)}.lang-menu{position:absolute;top:calc(100% + .5rem);right:0;background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;padding:.5rem;min-width:140px;box-shadow:0 16px 48px rgba(0,0,0,.4)}.lang-menu a{display:block;padding:.5rem .75rem;color:var(--text-secondary);text-decoration:none;font-size:.875rem;border-radius:8px;transition:all .15s}.lang-menu a:hover,.lang-menu a.active{background:rgba(255,255,255,5%);color:var(--text-primary)}.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding-top:5rem}.hero-bg{position:absolute;inset:0;z-index:0}.hero-bg::before{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,6%) 1px,transparent 1px);background-size:32px 32px}.hero-glow-1{position:absolute;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(59,130,246,.12) 0%,transparent 70%);top:-10%;right:-5%;animation:glow-pulse 8s ease-in-out infinite}.hero-glow-2{position:absolute;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(16,185,129,.1) 0%,transparent 70%);bottom:-10%;left:-5%;animation:glow-pulse 8s ease-in-out infinite 4s}@keyframes glow-pulse{0%,100%{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.1)}}.hero-content{position:relative;z-index:1;display:grid;grid-template-columns:1fr;gap:3rem;align-items:center}@media(min-width:1024px){.hero-content{grid-template-columns:1fr 1fr;gap:4rem}}.hero-text h1{margin-bottom:1.5rem}.hero-text p{font-size:1.25rem;margin-bottom:2rem;max-width:540px}.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}.orbit-container{position:relative;width:100%;max-width:400px;aspect-ratio:1;margin:0 auto}.orbit-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:64px;height:64px;border-radius:50%;background:var(--brand-gradient);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:.75rem;z-index:3;box-shadow:0 0 30px rgba(59,130,246,.3),0 0 60px rgba(16,185,129,.15)}.orbit-ring{position:absolute;top:50%;left:50%;border-radius:50%;border:1px solid var(--border)}.orbit-ring-1{width:180px;height:180px;margin:-90px 0 0 -90px;animation:orbit-spin 20s linear infinite}.orbit-ring-2{width:280px;height:280px;margin:-140px 0 0 -140px;animation:orbit-spin 30s linear infinite reverse}.orbit-ring-3{width:380px;height:380px;margin:-190px 0 0 -190px;animation:orbit-spin 40s linear infinite}@keyframes orbit-spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}.orbit-label{position:absolute;padding:.375rem .75rem;background:var(--bg-surface);border:1px solid var(--border);border-radius:8px;font-size:.75rem;font-weight:500;color:var(--text-primary);white-space:nowrap}.orbit-label-1{top:0;left:50%;transform:translateX(-50%)}.orbit-label-2{top:50%;right:0;transform:translateY(-50%)}.orbit-label-3{bottom:0;left:50%;transform:translateX(-50%)}.orbit-label-4{top:50%;left:0;transform:translateY(-50%)}.orbit-label-5{top:15%;right:5%}.orbit-label-6{bottom:15%;left:5%}.flowchart{display:flex;flex-direction:column;align-items:center;gap:0}.flow-node{background:rgba(17,24,39,.6);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:16px;padding:1.5rem 1.25rem;text-align:center;width:100%;position:relative}.flow-node-icon{width:52px;height:52px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:.75rem;position:relative}.flow-node-icon::before{content:'';position:absolute;inset:-2px;border-radius:50%;background:var(--brand-gradient);z-index:-1}.flow-node-icon span{width:48px;height:48px;border-radius:50%;background:var(--bg-dark);display:flex;align-items:center;justify-content:center;color:var(--text-primary)}.flow-node h3{font-size:1rem;margin-bottom:.5rem}.flow-node p{font-size:.875rem;color:var(--text-secondary);line-height:1.5}.flow-tags{display:flex;flex-wrap:wrap;gap:.375rem;justify-content:center;margin-top:.75rem}.flow-tag{font-size:.7rem;padding:.2rem .55rem;border-radius:999px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,4%);color:var(--text-secondary);white-space:nowrap}.flow-arrow{display:flex;align-items:center;justify-content:center;height:36px;width:2px;position:relative}.flow-arrow-line{width:2px;height:100%;background:linear-gradient(180deg,var(--brand-blue),var(--brand-green))}.flow-arrow-tip{position:absolute;bottom:-4px;width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:6px solid var(--brand-green)}.flow-node--loop{position:relative;border:none;background:linear-gradient(135deg,rgba(59,130,246,8%),rgba(16,185,129,8%));box-shadow:0 0 30px rgba(59,130,246,.1),0 0 60px rgba(16,185,129,5%)}.flow-node--loop::before{content:'';position:absolute;inset:-1px;border-radius:16px;padding:1px;background:linear-gradient(135deg,rgba(59,130,246,.5),rgba(16,185,129,.5));mask:linear-gradient(#fff 0 0)content-box,linear-gradient(#fff 0 0);-webkit-mask:linear-gradient(#fff 0 0)content-box,linear-gradient(#fff 0 0);mask-composite:exclude;-webkit-mask-composite:xor;pointer-events:none}.flow-node--loop .flow-node-icon{width:60px;height:60px;font-size:1.6rem}.flow-node--loop .flow-node-icon span{width:56px;height:56px}@keyframes spin-slow{from{transform:rotate(0)}to{transform:rotate(360deg)}}.flow-node--loop .flow-node-icon::after{content:'';position:absolute;inset:-4px;border-radius:50%;border:1px dashed rgba(59,130,246,.3);animation:spin-slow 12s linear infinite}@media(min-width:1024px){.flowchart{flex-direction:row;align-items:stretch;gap:0}.flow-node{flex:1;width:auto;display:flex;flex-direction:column;align-items:center}.flow-node--loop{flex:1.3}.flow-arrow{height:auto;width:36px;min-width:36px;flex-shrink:0;align-self:center}.flow-arrow-line{width:100%;height:2px;background:linear-gradient(90deg,var(--brand-blue),var(--brand-green))}.flow-arrow-tip{bottom:auto;right:-4px;left:auto;top:50%;transform:translateY(-50%);border-left:6px solid var(--brand-green);border-top:5px solid transparent;border-bottom:5px solid transparent;border-right:none}}.comparison-wrapper{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--border);border-radius:16px;background:rgba(17,24,39,.4);backdrop-filter:blur(12px)}.comparison-table{width:100%;min-width:700px;border-collapse:collapse}.comparison-table th,.comparison-table td{padding:1rem 1.25rem;text-align:left;border-bottom:1px solid var(--border);font-size:.9375rem}.comparison-table thead th{font-weight:600;color:var(--text-primary);background:rgba(17,24,39,.8);position:sticky;top:0}.comparison-table thead th:first-child{border-radius:16px 0 0 0}.comparison-table thead th:last-child{border-radius:0 16px 0 0}.comparison-table tbody tr:last-child td{border-bottom:none}.comparison-table tbody td:first-child{font-weight:500;color:var(--text-primary)}.comparison-table .highlight{color:var(--brand-blue);font-weight:500}.cta-section{text-align:center;position:relative}.cta-box{max-width:700px;margin:0 auto;padding:3.5rem 2.5rem;border-radius:20px;border:1px solid rgba(59,130,246,.2);background:linear-gradient(135deg,rgba(59,130,246,5%),rgba(16,185,129,5%));position:relative;overflow:hidden}.cta-box::before{content:'';position:absolute;inset:-1px;border-radius:20px;padding:1px;background:linear-gradient(135deg,rgba(59,130,246,.3),rgba(16,185,129,.3));mask:linear-gradient(#fff 0 0)content-box,linear-gradient(#fff 0 0);-webkit-mask:linear-gradient(#fff 0 0)content-box,linear-gradient(#fff 0 0);mask-composite:exclude;-webkit-mask-composite:xor;pointer-events:none}.cta-glow{position:absolute;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(59,130,246,.1) 0%,transparent 70%);top:-200px;left:50%;transform:translateX(-50%)}.cta-box h2{margin-bottom:1rem;position:relative}.cta-box p{margin-bottom:2rem;position:relative}.cta-box .btn{position:relative}.footer{border-top:1px solid var(--border);padding:3rem 0}.footer-inner{display:flex;flex-direction:column;gap:1.5rem;align-items:center;text-align:center}@media(min-width:768px){.footer-inner{flex-direction:row;justify-content:space-between;text-align:left}}.footer-brand{display:flex;align-items:center;gap:.5rem;font-weight:600;color:var(--text-primary);text-decoration:none;font-size:1rem}.footer-links{display:flex;gap:2rem;list-style:none}.footer-links a{color:var(--text-muted);text-decoration:none;font-size:.875rem;transition:color .2s}.footer-links a:hover{color:var(--text-secondary)}.footer-copy{color:var(--text-muted);font-size:.8125rem}.essay{position:relative;overflow:hidden}.essay-inner{max-width:780px;margin:0 auto}.essay-label{font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--brand-blue);margin-bottom:1.5rem;display:flex;align-items:center;gap:.75rem}.essay-label::before{content:'';width:24px;height:1px;background:var(--brand-gradient)}.essay h2{font-size:clamp(1.75rem,3vw,2.25rem);margin-bottom:1.75rem;line-height:1.25}.essay-lead{font-size:1.1875rem;line-height:1.8;color:var(--text-secondary);margin-bottom:2.5rem}.essay-body{font-size:1.0625rem;line-height:1.85;color:var(--text-muted)}.essay-body p{margin-bottom:1.5rem}.essay-body p:last-child{margin-bottom:0}.pullquote{position:relative;margin:2.5rem 0;padding:2rem 0 2rem 2rem;border-left:2px solid;border-image:var(--brand-gradient)1}.pullquote p{font-size:1.1875rem;font-weight:400;line-height:1.7;color:var(--text-primary);font-style:italic;margin-bottom:0}.pullquote cite{display:block;margin-top:.75rem;font-size:.8125rem;font-style:normal;color:var(--text-muted);font-weight:500}.essay:nth-child(odd){background:var(--bg-dark)}.essay:nth-child(even){background:var(--bg-surface)}.essay-glow{position:absolute;width:300px;height:300px;border-radius:50%;opacity:.5;pointer-events:none}.essay-glow-right{background:radial-gradient(circle,rgba(59,130,246,6%) 0%,transparent 70%);top:10%;right:-100px}.essay-glow-left{background:radial-gradient(circle,rgba(16,185,129,6%) 0%,transparent 70%);bottom:10%;left:-100px}.platform-card{display:flex;gap:1.25rem;padding:1.75rem;background:rgba(17,24,39,.4);border:1px solid var(--border);border-radius:14px;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease}.platform-card:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.12);box-shadow:0 8px 24px rgba(0,0,0,.25),0 0 16px var(--glow-blue)}.platform-icon{flex-shrink:0;width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,rgba(59,130,246,.12),rgba(16,185,129,.12));display:flex;align-items:center;justify-content:center;font-size:1.375rem}.platform-card h3{font-size:1.1rem;margin-bottom:.5rem}.platform-card p{font-size:.9375rem;line-height:1.65;color:var(--text-muted)}.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}.reveal.revealed{opacity:1;transform:translateY(0)}.text-center{text-align:center}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mx-auto{margin-left:auto;margin-right:auto}.max-w-prose{max-width:65ch}@media(max-width:639px){.hero{min-height:auto;padding:8rem 0 4rem}.orbit-container{max-width:280px}.cta-box{padding:2.5rem 1.5rem}}