:root{--bg-primary:#0a0a0b;--bg-secondary:#111113;--bg-card:#ffffff08;--bg-card-hover:#ffffff0f;--border-subtle:#ffffff0f;--border-hover:#ffffff1f;--text-primary:#f5f5f7;--text-secondary:#a1a1a6;--text-tertiary:#6e6e73;--accent:#2997ff;--accent-glow:#2997ff26;--gradient-1:linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-2:linear-gradient(135deg, #2997ff 0%, #30d158 100%);--glass-bg:#ffffff0a;--glass-border:#ffffff14}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-inter);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6;overflow-x:hidden}.ambient-glow{transform:translate(calc(-50% + var(--bx,0) * 40px), calc(var(--sy,0) * -120px));pointer-events:none;z-index:0;background:radial-gradient(#2997ff14 0%,#0000 70%);width:800px;height:600px;transition:transform 1.2s ease-out;position:fixed;top:-200px;left:50%}.ambient-glow-2{width:600px;height:600px;transform:translate(calc(var(--bx,0) * -40px), calc(var(--sy,0) * 160px));pointer-events:none;z-index:0;background:radial-gradient(#764ba20f 0%,#0000 70%);transition:transform 1.2s ease-out;position:fixed;bottom:-200px;right:-200px}.grain{pointer-events:none;z-index:1000;opacity:.03;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");width:100%;height:100%;position:fixed;top:0;left:0}.nav{z-index:100;-webkit-backdrop-filter:blur(20px)saturate(180%);border-bottom:1px solid var(--border-subtle);opacity:1;background:#0a0a0bb3;justify-content:space-between;align-items:center;padding:16px 24px;display:flex;position:fixed;top:0;left:0;right:0}.nav-logo{color:var(--text-primary);letter-spacing:-.3px;font-size:15px;font-weight:600}.lang-toggle{border:1px solid var(--border-subtle);background:#ffffff0f;border-radius:8px;gap:2px;padding:3px;display:flex}.lang-btn{color:var(--text-tertiary);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:5px 14px;font-family:inherit;font-size:13px;font-weight:500;text-decoration:none;transition:all .25s cubic-bezier(.4,0,.2,1);display:inline-block}.lang-btn.active{color:var(--text-primary);background:#ffffff1a}.lang-btn:hover:not(.active){color:var(--text-secondary)}.hero{text-align:center;z-index:1;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:120px 24px 80px;display:flex;position:relative}.hero-badge{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-secondary);backdrop-filter:blur(10px);opacity:1;border-radius:100px;align-items:center;gap:8px;margin-bottom:32px;padding:6px 16px;font-size:13px;font-weight:500;display:inline-flex}.hero-badge .dot{background:#30d158;border-radius:50%;width:6px;height:6px;box-shadow:0 0 8px #30d15880}.hero h1{letter-spacing:-2px;opacity:1;background:linear-gradient(110deg, var(--text-primary) 0 38%, #cfe3ff 50%, var(--text-primary) 62% 100%);background-size:300% 100%;background-position-x:calc(50% + var(--bx,0) * 50%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:20px;font-size:clamp(48px,8vw,80px);font-weight:700;line-height:1.05;transition:background-position-x 1.2s ease-out}.gradient-text{background:var(--gradient-2);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.hero .subtitle{color:var(--text-secondary);opacity:1;max-width:500px;font-size:clamp(18px,2.5vw,22px);font-weight:400;line-height:1.5}.scroll-indicator{opacity:.6;flex-direction:column;align-items:center;gap:8px;display:flex;position:absolute;bottom:40px;left:50%;transform:translate(-50%)}.scroll-indicator span{color:var(--text-tertiary);letter-spacing:2px;text-transform:uppercase;font-size:12px}.scroll-line{background:linear-gradient(to bottom, var(--text-tertiary), transparent);width:1px;height:40px}.content{z-index:1;position:relative}.section{max-width:960px;margin:0 auto;padding:100px 24px}.section-label{letter-spacing:3px;text-transform:uppercase;color:var(--accent);opacity:1;margin-bottom:20px;font-size:12px;font-weight:600}.section h2{letter-spacing:-1px;opacity:1;margin-bottom:20px;font-size:clamp(32px,4vw,44px);font-weight:700;line-height:1.15}.section p{color:var(--text-secondary);opacity:1;max-width:600px;font-size:clamp(17px,.5vw + 10px,19px);line-height:1.7}.app-section{max-width:960px;margin:0 auto;padding:40px 24px 100px}.app-card{background:var(--bg-card);border:1px solid var(--border-subtle);opacity:1;border-radius:24px;padding:48px;transition:all .4s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.app-card:before{content:"";background:linear-gradient(90deg,#0000,#2997ff4d,#0000);height:1px;position:absolute;top:0;left:0;right:0}.app-card:hover{background:var(--bg-card-hover);border-color:var(--border-hover);translate:0 -2px}.app-card-header{align-items:center;gap:20px;margin-bottom:24px;display:flex}.app-icon{background:var(--gradient-2);color:#fff;border-radius:16px;flex-shrink:0;justify-content:center;align-items:center;width:64px;height:64px;font-size:28px;font-weight:700;display:flex}.app-card-header h3{letter-spacing:-.5px;font-size:28px;font-weight:700}.app-card-header .app-tagline{color:var(--text-tertiary);margin-top:2px;font-size:15px}.app-card 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-2px;box-shadow:0 8px 32px #0000004d}.contact-card .card-icon{filter:brightness(1.3);margin-bottom:14px;font-size:28px}.contact-card .card-label{letter-spacing:1px;text-transform:uppercase;color:var(--accent);margin-bottom:8px;font-size:12px;font-weight:600}.contact-card .card-value{color:#fff;font-size:16px;font-weight:500;line-height:1.5}.contact-card a{color:#fff;text-decoration:none}.contact-card a:hover{color:var(--accent)}.contact-card .card-title{margin-bottom:10px;font-size:18px;font-weight:600}.contact-card .card-text{color:var(--text-secondary);font-size:15px;line-height:1.6}.timeline{border-left:1px solid var(--border-hover);margin-top:32px;list-style:none}.timeline li{padding:0 0 32px 28px;position:relative}.timeline li:before{content:"";background:var(--accent);width:9px;height:9px;box-shadow:0 0 12px var(--accent);border-radius:50%;position:absolute;top:6px;left:-5px}.timeline-when{letter-spacing:1px;text-transform:uppercase;color:var(--accent);font-size:12px;font-weight:600}.timeline h3{margin:4px 0 6px;font-size:18px;font-weight:600}.timeline p{color:var(--text-secondary);font-size:16px;line-height:1.6}.footer{border-top:1px solid var(--border-subtle);text-align:center;z-index:1;padding:40px 24px;position:relative}.footer-content{max-width:960px;margin:0 auto}.footer p{color:var(--text-tertiary);margin-bottom:4px;font-size:13px;line-height:1.8}.section-divider{max-width:960px;margin:0 auto;padding:0 24px}.section-divider hr{transform-origin:0;background:linear-gradient(90deg,#0000,#2997ff59,#30d15840,#0000);border:none;height:1px}@media (width<=640px){.hero{padding:100px 20px 60px}.section,.app-section{padding-left:20px;padding-right:20px}.app-card{padding:28px 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60%);opacity:0;pointer-events:none;transition:opacity .3s;position:absolute;inset:0}.app-card:hover:after,.contact-card:hover:after{opacity:1}.app-card>*,.contact-card>*{z-index:1;position:relative}.thread{background:var(--border-subtle);width:2px;display:none;position:absolute;top:0;bottom:0;left:calc(50% - 520px)}.motion .thread{display:block}.thread:before{content:"";transform:scaleY(var(--p,0));transform-origin:top;background:linear-gradient(#2997ff,#30d158,#667eea);position:absolute;inset:0;box-shadow:0 0 16px #2997ffcc}.thread:after{content:"";left:50%;top:calc(var(--p,0) * 100%);width:6px;height:6px;box-shadow:0 0 8px #fff, 0 0 24px var(--accent);background:#fff;border-radius:50%;position:absolute;transform:translate(-50%,-50%)}.thread i{background:var(--bg-primary);border:1px solid var(--border-hover);border-radius:50%;width:9px;height:9px;transition:background .4s,box-shadow .4s,border-color .4s;position:absolute;left:50%;transform:translate(-50%,-50%)}.thread i.lit{background:var(--accent);border-color:var(--accent);box-shadow:0 0 16px var(--accent)}@media (width<=1080px){.motion .thread{display:none}}.stack-svg{width:100%;height:auto;margin-top:32px;display:block;overflow:visible}.stack-svg line{stroke:#ffffff24;stroke-width:1px;stroke-dasharray:1;transition:stroke .3s,stroke-width .3s}.motion .stack-svg:not(.in) line{stroke-dashoffset:1px}.stack-svg.in line{animation:1.2s ease-out forwards draw;animation-delay:calc(var(--i) * 40ms)}@keyframes draw{to{stroke-dashoffset:0}}.stack-svg line.on{stroke:var(--accent);stroke-width:1.5px}.stack-svg .node{cursor:default}.stack-svg circle{fill:var(--c);filter:drop-shadow(0 0 6px var(--c));animation:3s ease-in-out infinite twinkle;animation-delay:calc(var(--i) * -.4s);transition:r .3s}.stack-svg text{fill:var(--text-secondary);letter-spacing:.2px;font-size:13px;font-weight:500;transition:fill .3s}.stack-svg .node:hover circle,.stack-svg .node.on circle{r:7;animation:none}.stack-svg .node:hover text,.stack-svg .node.on text{fill:var(--text-primary)}@keyframes twinkle{0%,to{opacity:.7}50%{opacity:1}}.stack-list{flex-wrap:wrap;gap:8px;margin-top:24px;list-style:none;display:none}.stack-list li{color:var(--text-secondary);border:1px solid var(--glass-border);border-radius:100px;padding:6px 12px;font-size:13px}@media (width<=640px){.stack-svg{display:none}.stack-list{display:flex}}