:root{--color-bg: #030712;--color-bg-alt: #0b1121;--color-text-main: #f8fafc;--color-text-muted: #94a3b8;--color-primary: #0ea5e9;--color-primary-glow: rgba(14, 165, 233, .5);--color-accent: #8b5cf6;--color-accent-glow: rgba(139, 92, 246, .5);--font-display: "Outfit", sans-serif;--font-body: "Inter", sans-serif;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 2rem;--spacing-lg: 4rem;--spacing-xl: 8rem;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 16px;--glass-bg: rgba(3, 7, 18, .7);--glass-border: 1px solid rgba(255, 255, 255, .1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--color-bg);color:var(--color-text-main);line-height:1.6;overflow-x:hidden}:lang(th){--font-display: "Sarabun", sans-serif;--font-body: "Sarabun", sans-serif}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;line-height:1.1;color:#fff}a{color:inherit;text-decoration:none;transition:color .3s ease}img{max-width:100%;display:block}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-sm)}.btn{display:inline-block;padding:12px 24px;background:transparent;border:1px solid var(--color-primary);color:var(--color-primary);font-family:var(--font-display);font-weight:600;text-transform:uppercase;letter-spacing:.05em;cursor:pointer;transition:all .3s ease;border-radius:var(--radius-sm)}.btn:hover{background:var(--color-primary);color:var(--color-bg);box-shadow:0 0 20px var(--color-primary-glow)}.btn-primary{background:var(--color-primary);color:var(--color-bg)}.btn-primary:hover{background:var(--color-accent);border-color:var(--color-accent);box-shadow:0 0 20px var(--color-accent-glow);color:#fff}.section-padding{padding:var(--spacing-xl) 0}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--color-bg)}::-webkit-scrollbar-thumb{background:#334155;border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--color-primary)}.header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:#03071299;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.05);transition:all .3s ease}.header.scrolled{background:#030712f2;border-bottom:1px solid rgba(255,255,255,.1);box-shadow:0 4px 30px #00000080}.header-inner{display:flex;justify-content:space-between;align-items:center;height:80px;transition:height .3s ease}.header.scrolled .header-inner{height:60px}.logo{font-family:Outfit,sans-serif;font-weight:800;font-size:1.5rem;letter-spacing:-.02em;color:#fff;text-transform:uppercase}.logo .blue{color:var(--color-primary)}.nav-desktop{margin-left:auto;margin-right:var(--spacing-md)}.nav-desktop .nav-list{display:flex;list-style:none;gap:var(--spacing-md)}.nav-link{font-family:var(--font-body);font-weight:500;font-size:.95rem;color:var(--color-text-muted);position:relative}.nav-link:after{content:"";position:absolute;width:0;height:2px;bottom:-4px;left:0;background-color:var(--color-primary);transition:width .3s ease}.nav-link:hover{color:#fff}.nav-link:hover:after{width:100%}.mobile-toggle{display:none;background:none;border:none;color:#fff;font-size:2rem;cursor:pointer}.mobile-menu{position:fixed;top:80px;left:0;width:100%;background:var(--color-bg);padding:var(--spacing-md);transform:translateY(-150%);transition:transform .4s cubic-bezier(.16,1,.3,1);border-bottom:1px solid rgba(255,255,255,.1);z-index:999}.mobile-menu.active{transform:translateY(0)}.mobile-nav-list{list-style:none;display:flex;flex-direction:column;gap:var(--spacing-sm);text-align:center}.mobile-link{display:block;font-family:var(--font-display);font-size:1.5rem;color:#fff;padding:10px}.footer{background:var(--color-bg-alt);border-top:1px solid rgba(255,255,255,.05);padding:var(--spacing-xl) 0 var(--spacing-md);margin-top:auto}.footer-grid{display:grid;grid-template-columns:2fr 1fr;gap:var(--spacing-lg);margin-bottom:var(--spacing-lg)}.footer-brand p{color:var(--color-text-muted);margin-top:var(--spacing-sm);max-width:300px}.footer-address{text-align:right}.footer-address address{font-style:normal;color:var(--color-text-muted);margin-top:var(--spacing-sm);line-height:1.6;font-size:.95rem}.footer-bottom{border-top:1px solid rgba(255,255,255,.05);padding-top:var(--spacing-md);text-align:center;color:#64748b;font-size:.875rem}@media (max-width: 768px){.nav-desktop{display:none}.mobile-toggle{display:block}.footer-grid{grid-template-columns:1fr;gap:var(--spacing-md);text-align:center}.footer-brand p,.footer-address address{margin:var(--spacing-sm) auto}}.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;padding-top:80px;overflow:hidden}.hero-bg{position:absolute;top:0;left:0;width:100%;height:100%;z-index:-1;overflow:hidden}.grid-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:50px 50px;mask-image:radial-gradient(circle at center,black 40%,transparent 100%);-webkit-mask-image:radial-gradient(circle at center,black 40%,transparent 100%)}.glow-blob{position:absolute;border-radius:50%;filter:blur(80px);opacity:.4;animation:float 10s infinite alternate ease-in-out}.glow-1{width:500px;height:500px;background:var(--color-primary);top:-100px;left:-100px;animation-delay:0s}.glow-2{width:400px;height:400px;background:var(--color-accent);bottom:-50px;right:-50px;animation-delay:-5s}@keyframes float{0%{transform:translate(0) scale(1)}to{transform:translate(30px,50px) scale(1.1)}}.hero-content{text-align:center;z-index:1;max-width:1024px}.hero-title{font-size:5rem;letter-spacing:-.04em;margin-bottom:var(--spacing-md);line-height:1}.text-gradient{background:linear-gradient(135deg,#fff 0%,var(--color-primary) 50%,var(--color-accent) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-subtitle{font-size:1.25rem;color:var(--color-text-muted);margin-bottom:var(--spacing-lg);max-width:1024px;margin-left:auto;margin-right:auto}.hero-actions{display:flex;gap:var(--spacing-sm);justify-content:center}@media (max-width: 768px){.hero-title{font-size:3rem}.glow-1,.glow-2{width:300px;height:300px;opacity:.3}}.section-header{text-align:center;margin-bottom:var(--spacing-lg);max-width:700px;margin-left:auto;margin-right:auto}.section-title{font-size:3rem;margin-bottom:var(--spacing-sm)}.section-desc{color:var(--color-text-muted);font-size:1.125rem}.solutions-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-md)}.solution-card{background:var(--glass-bg);border:var(--glass-border);padding:var(--spacing-md);border-radius:var(--radius-lg);transition:transform .3s ease,border-color .3s ease}.solution-card:hover{transform:translateY(-5px);border-color:var(--color-primary);box-shadow:0 10px 40px -10px #00000080}.card-icon{font-size:2.5rem;color:var(--color-primary);margin-bottom:var(--spacing-sm)}.solution-card h3{font-size:1.5rem;margin-bottom:var(--spacing-xs)}.solution-card p{color:var(--color-text-muted)}.about-section{background:linear-gradient(to bottom,var(--color-bg),var(--color-bg-alt))}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-lg);align-items:center}.about-lead{font-size:1.5rem;font-weight:600;color:#fff;margin-bottom:var(--spacing-sm)}.about-content p{color:var(--color-text-muted);margin-bottom:var(--spacing-sm);font-size:1.1rem}.code-block{background:#0f172a;padding:var(--spacing-md);border-radius:var(--radius-md);border:1px solid #1e293b;font-family:Fira Code,monospace;font-size:.9rem;color:#e2e8f0;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.keyword{color:#c084fc}.type{color:#38bdf8}.str{color:#a3e635}.function{color:#f472b6}.return{color:#c084fc}.this{color:#f87171}@media (max-width: 768px){.about-grid{grid-template-columns:1fr}.section-title{font-size:2.5rem}}html{scroll-behavior:smooth}.contact-container{max-width:600px!important}.contact-header{text-align:center;margin-bottom:var(--spacing-lg)}.contact-header p{color:var(--color-text-muted)}.contact-form{background:var(--glass-bg);padding:var(--spacing-lg);border:var(--glass-border);border-radius:var(--radius-lg)}.form-group{margin-bottom:var(--spacing-md)}.form-group label{display:block;margin-bottom:var(--spacing-xs);color:var(--color-text-main);font-weight:500}.form-group input,.form-group textarea{width:100%;padding:12px;background:#03071280;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);color:#fff;font-family:var(--font-body);transition:all .3s ease}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 2px #0ea5e933}.reveal{opacity:0;transform:translateY(30px);transition:all .8s cubic-bezier(.5,0,0,1)}.reveal.active{opacity:1;transform:translateY(0)}.stagger-1{transition-delay:.1s}.stagger-2{transition-delay:.2s}.stagger-3{transition-delay:.3s}.lang-toggle{background:none;border:1px solid rgba(255,255,255,.2);color:var(--text-color);padding:.25rem .75rem;border-radius:4px;cursor:pointer;margin-right:1.5rem;font-weight:600;font-family:var(--font-body);transition:all .3s ease}.lang-toggle:hover{background:#ffffff1a;border-color:var(--color-primary);color:var(--color-primary)}