*{box-sizing:border-box;margin:0;padding:0}:root{--font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", "Noto Sans SC", "Noto Sans Arabic", "Noto Sans Armenian", sans-serif;--radius: .75rem;--bg-primary: #0b0d12;--bg-secondary: rgba(255, 255, 255, .05);--text-primary: #f2f4f8;--text-secondary: #9ba3af;--accent: #3b82f6;--accent-glow: rgba(59, 130, 246, .35);--border: rgba(255, 255, 255, .08);--particle-color: rgba(148, 163, 184, .35);--particle-line: rgba(148, 163, 184, .12)}[data-theme=light]{--bg-primary: #f7f8fa;--bg-secondary: rgba(15, 23, 42, .04);--text-primary: #0f172a;--text-secondary: #475569;--accent: #2563eb;--accent-glow: rgba(37, 99, 235, .2);--border: rgba(15, 23, 42, .08);--particle-color: rgba(71, 85, 105, .25);--particle-line: rgba(71, 85, 105, .08)}html{scroll-behavior:smooth}body{font-family:var(--font-stack);background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6;transition:background-color .3s ease,color .3s ease}#root{min-height:100vh}.app{position:relative;min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden}.particles-canvas{position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0}.header{position:relative;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;border-bottom:1px solid var(--border);background:linear-gradient(180deg,var(--bg-primary),transparent)}.logo{font-size:1.25rem;font-weight:700;letter-spacing:-.02em;color:var(--text-primary);text-decoration:none}.controls{display:flex;align-items:center;gap:.75rem}.select-wrapper{position:relative}.lang-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius);padding:.5rem 2rem .5rem .75rem;font-size:.875rem;font-family:inherit;cursor:pointer;outline:none;transition:border-color .2s ease,box-shadow .2s ease}.lang-select:hover,.lang-select:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-glow)}.select-wrapper:after{content:"";position:absolute;top:50%;right:.75rem;transform:translateY(-50%);width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:4px solid var(--text-secondary);pointer-events:none}html[dir=rtl] .select-wrapper:after{right:auto;left:.75rem}.theme-toggle{display:inline-flex;align-items:stretch;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--bg-secondary)}.theme-toggle button{display:inline-flex;align-items:center;justify-content:center;gap:.375rem;padding:.5rem .75rem;background:transparent;color:var(--text-secondary);border:none;border-right:1px solid var(--border);font-size:.8125rem;font-family:inherit;cursor:pointer;transition:background-color .2s ease,color .2s ease}.theme-toggle button:last-child{border-right:none}html[dir=rtl] .theme-toggle button{border-right:none;border-left:1px solid var(--border)}html[dir=rtl] .theme-toggle button:last-child{border-left:none}.theme-toggle button:hover{color:var(--text-primary);background:#ffffff0d}[data-theme=light] .theme-toggle button:hover{background:#0f172a0d}.theme-toggle button.active{color:var(--text-primary);background:var(--accent);box-shadow:inset 0 0 12px var(--accent-glow)}.theme-toggle button .icon{width:.875rem;height:.875rem;flex-shrink:0}.main{position:relative;z-index:1;flex:1;display:flex;align-items:center;justify-content:center;padding:2rem 1.5rem}.hero{max-width:42rem;text-align:center;padding:2.5rem;border-radius:1.5rem;border:1px solid var(--border);background:var(--bg-secondary);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 24px 80px #0000002e}[data-theme=light] .hero{box-shadow:0 24px 80px #0f172a14}.hero-title{font-size:clamp(2.5rem,6vw,4rem);font-weight:800;letter-spacing:-.04em;margin-bottom:.5rem;line-height:1.1}.hero-tagline{font-size:clamp(1.125rem,2.5vw,1.5rem);color:var(--accent);font-weight:600;margin-bottom:1.25rem}.hero-description{font-size:1.0625rem;color:var(--text-secondary);max-width:34rem;margin:0 auto 1.75rem}.badge{display:inline-block;padding:.5rem 1.25rem;border-radius:9999px;border:1px solid var(--border);background:#3b82f61a;color:var(--accent);font-weight:600;font-size:.9375rem;margin-bottom:1.5rem}.contact{display:inline-block;color:var(--text-secondary);text-decoration:none;font-size:1rem;transition:color .2s ease}.contact:hover{color:var(--accent)}.footer{position:relative;z-index:1;text-align:center;padding:1.5rem;border-top:1px solid var(--border);color:var(--text-secondary);font-size:.875rem}.footer p{margin:.15rem 0}@media (max-width: 640px){.header{flex-wrap:wrap;gap:.75rem}.controls{width:100%;justify-content:flex-end}.theme-toggle button span{display:none}.hero{padding:1.75rem}}