:root{--brand-aby:#22d3ee;--brand-deck:#3b82f6;--brand-live:#8b5cf6;--brand-forge:#f59e0b;--brand-core:#10b981;--accent-product:var(--brand-aby);--surface-0:#0b1120;--surface-1:#0f1729;--surface-2:#151e2e;--surface-3:#1a2336;--surface-4:#1e293b;--surface-5:#232c3f;--surface-6:#29334a;--surface-7:#2f3a55;--surface-8:#364360;--surface-9:#3d4b6c;--surface-10:#455478;--surface-11:#4d5e84;--surface-12:#556790;--border-subtle:var(--surface-3);--border-default:var(--surface-4);--border-strong:var(--surface-6);--text-primary:#f1f5f9;--text-secondary:#cbd5e1;--text-muted:#94a3b8;--text-inverse:#0b1120;--text-on-accent:#fff;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--info:#06b6d4;--focus-ring:var(--brand-aby);--focus-ring-offset:2px;--fs-xs:0.75rem;--fs-sm:0.875rem;--fs-base:1rem;--fs-md:1.125rem;--fs-lg:1.25rem;--fs-xl:1.5rem;--fs-2xl:clamp(1.625rem,1.5rem + 0.625vw,1.875rem);--fs-3xl:clamp(1.875rem,1.625rem + 1.25vw,2.25rem);--fs-display:clamp(2.25rem,1.625rem + 3.125vw,3rem);--fs-hero:clamp(2.75rem,1.5rem + 6.25vw,4rem);--lh-tight:1.15;--lh-snug:1.3;--lh-normal:1.5;--lh-loose:1.7;--font-body-stack:var(--font-body,""),-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Helvetica Neue",sans-serif;--font-display-stack:var(--font-display,""),-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Helvetica Neue",sans-serif;--font-mono-stack:source-code-pro,Menlo,Monaco,Consolas,"Courier New",monospace;--space-0:0;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.5rem;--space-6:2rem;--space-7:3rem;--space-8:4rem;--space-9:6rem;--radius-sm:0.375rem;--radius-md:0.625rem;--radius-lg:1rem;--radius-xl:1.5rem;--radius-pill:9999px;--motion-fast:120ms;--motion-base:200ms;--motion-slow:320ms;--motion-ease:cubic-bezier(0.2,0.8,0.2,1);--container-max:1200px;--container-gutter:1.5rem;--primary:var(--brand-deck);--primary-dark:#2563eb;--secondary:var(--brand-live);--accent:var(--brand-aby);--background:var(--surface-0);--surface:var(--surface-2);--surface-alt:var(--surface-4);--text:var(--text-primary);--border:var(--border-default);--error:var(--danger)}[lang=ko]{--font-body-stack:var(--font-body,""),"Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",sans-serif;--font-display-stack:var(--font-display,""),"Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",sans-serif}[lang=ja]{--font-body-stack:var(--font-body,""),"Hiragino Sans","Yu Gothic","Noto Sans JP",sans-serif;--font-display-stack:var(--font-display,""),"Hiragino Sans","Yu Gothic","Noto Sans JP",sans-serif}[lang=zh]{--font-body-stack:var(--font-body,""),"PingFang SC","Hiragino Sans GB","Noto Sans SC",sans-serif;--font-display-stack:var(--font-display,""),"PingFang SC","Hiragino Sans GB","Noto Sans SC",sans-serif}[data-product=abydonian]{--accent-product:var(--brand-aby)}[data-product=nexadeck]{--accent-product:var(--brand-deck)}[data-product=nexalive]{--accent-product:var(--brand-live)}[data-product=nexaforge]{--accent-product:var(--brand-forge)}[data-product=nexacore]{--accent-product:var(--brand-core)}[data-theme=light]{--surface-0:#fff;--surface-1:#fafbfc;--surface-2:#f9fafb;--surface-3:#f3f4f6;--surface-4:#e5e7eb;--surface-5:#d1d5db;--surface-6:#9ca3af;--surface-7:#6b7280;--surface-8:#4b5563;--surface-9:#374151;--surface-10:#1f2937;--surface-11:#111827;--surface-12:#030712;--border-subtle:var(--surface-3);--border-default:var(--surface-4);--border-strong:var(--surface-6);--text-primary:#111827;--text-secondary:#374151;--text-muted:#6b7280;--text-inverse:#fff;--primary:#2563eb;--primary-dark:#1e40af;--secondary:#7c3aed;--accent:#06b6d4;--background:var(--surface-0);--surface:var(--surface-2);--surface-alt:var(--surface-4);--text:var(--text-primary);--border:var(--border-default);--error:#dc2626;--success:#059669;--warning:#d97706;--info:#2563eb}:root{--neon-grad:linear-gradient(135deg,var(--brand-deck) 0%,var(--brand-live) 55%,var(--brand-aby) 100%);--neon-grad-text:linear-gradient(110deg,#60a5fa,#a78bfa 45%,#22d3ee);--neon-glow-blue:rgba(59,130,246,.5);--neon-glow-purple:rgba(139,92,246,.5);--neon-glow-cyan:rgba(34,211,238,.45);--neon-glass-bg:linear-gradient(160deg,rgba(26,35,54,.72),rgba(15,23,41,.55));--neon-glass-border:rgba(148,163,184,.14);--neon-glass-blur:14px;--neon-glass-shadow:0 1px 0 hsla(0,0%,100%,.05) inset,0 20px 50px -20px rgba(0,0,0,.6);--neon-float-1:16s;--neon-float-2:19s;--neon-pulse:4s;--neon-bob:7s}.neon-glass,.neon-glass.neon-glass{background:var(--neon-glass-bg);border:1px solid var(--neon-glass-border);-webkit-backdrop-filter:blur(var(--neon-glass-blur));backdrop-filter:blur(var(--neon-glass-blur));box-shadow:var(--neon-glass-shadow)}.neon-stage{position:relative;overflow:hidden;isolation:isolate}.neon-glow{position:absolute;border-radius:50%;filter:blur(80px);opacity:.5;z-index:0;pointer-events:none}.neon-glow--blue{background:radial-gradient(circle,var(--brand-deck),transparent 68%)}.neon-glow--purple{background:radial-gradient(circle,var(--brand-live),transparent 68%)}.neon-glow--cyan{background:radial-gradient(circle,var(--brand-aby),transparent 70%)}.neon-grid{position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.4;background-image:linear-gradient(rgba(148,163,184,.06) 1px,transparent 0),linear-gradient(90deg,rgba(148,163,184,.06) 1px,transparent 0);background-size:54px 54px;-webkit-mask-image:radial-gradient(ellipse 90% 55% at 50% 0,#000 30%,transparent 72%);mask-image:radial-gradient(ellipse 90% 55% at 50% 0,#000 30%,transparent 72%)}.neon-gradient-text{background:var(--neon-grad-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}.neon-grad-fill{background:var(--neon-grad)}.neon-halo{box-shadow:0 0 60px -16px var(--neon-glow-blue),0 0 90px -30px var(--neon-glow-purple)}@keyframes neon-float-1{0%,to{transform:translate(0)}50%{transform:translate(40px,30px)}}@keyframes neon-float-2{0%,to{transform:translate(0)}50%{transform:translate(-50px,40px)}}@keyframes neon-bob{0%,to{transform:translateY(0)}50%{transform:translateY(-9px)}}@keyframes neon-pulse{0%,to{opacity:.45}50%{opacity:.7}}@keyframes neon-ping{0%{transform:scale(.5);opacity:.7}to{transform:scale(1.8);opacity:0}}.neon-animate-float-1{animation:neon-float-1 var(--neon-float-1) ease-in-out infinite}.neon-animate-float-2{animation:neon-float-2 var(--neon-float-2) ease-in-out infinite}.neon-animate-bob{animation:neon-bob var(--neon-bob) ease-in-out infinite}.neon-animate-bob-reverse{animation:neon-bob calc(var(--neon-bob) - 1s) ease-in-out infinite reverse}.neon-animate-pulse{animation:neon-pulse var(--neon-pulse) ease-in-out infinite}.neon-live-dot{position:relative;display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--brand-aby)}.neon-live-dot:after{content:"";position:absolute;inset:-5px;border-radius:50%;border:2px solid var(--brand-aby);opacity:.5;animation:neon-ping 1.8s ease-out infinite}@media (prefers-reduced-motion:reduce){.neon-animate-bob,.neon-animate-bob-reverse,.neon-animate-float-1,.neon-animate-float-2,.neon-animate-pulse{animation:none}.neon-live-dot:after{animation:none;opacity:.4}}*{box-sizing:border-box;padding:0;margin:0}html{overflow-x:hidden}body,html{font-family:var(--font-body-stack);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{color:var(--text-primary);background:var(--surface-0)}h1,h2,h3,h4,h5,h6{font-family:var(--font-display-stack)}a{color:inherit;text-decoration:none}code{font-family:var(--font-mono-stack)}