:root{--brand-indigo:#818cf8;--brand-cyan:#22d3ee;--brand-violet:#a78bfa;--gradient-brand:linear-gradient(135deg,var(--brand-indigo) 0%,var(--brand-cyan) 100%);--gradient-brand-soft:linear-gradient(135deg,rgba(129,140,248,0.18),rgba(34,211,238,0.18));--gradient-brand-vertical:linear-gradient(180deg,var(--brand-indigo) 0%,var(--brand-cyan) 100%);--ink-950:#0d0d0d;--ink-900:#141414;--ink-850:#1a1a1a;--ink-800:#1f1f1f;--ink-750:#262626;--ink-700:#2e2e2e;--ink-600:#3a3a3a;--ink-500:#4d4d4d;--ink-400:#6b6b6b;--ink-300:#8f8f8f;--ink-200:#b8b8b8;--ink-100:#e2e2e2;--ink-050:#f5f5f5;--white:#ffffff;--surface-canvas:var(--ink-850);--surface-raised:#202020;--surface-card:#1e1e1e;--surface-overlay:rgba(20,20,20,0.72);--surface-inset:#161616;--border-subtle:rgba(255,255,255,0.07);--border-default:rgba(255,255,255,0.12);--border-strong:rgba(255,255,255,0.20);--border-brand:rgba(129,140,248,0.55);--text-primary:#f5f5f5;--text-secondary:rgba(245,245,245,0.66);--text-muted:rgba(245,245,245,0.42);--text-disabled:rgba(245,245,245,0.26);--text-on-brand:#0d0d0d;--success:#34d399;--warning:#fbbf24;--danger:#fb7185;--info:var(--brand-cyan);--success-soft:rgba(52,211,153,0.14);--warning-soft:rgba(251,191,36,0.14);--danger-soft:rgba(251,113,133,0.14);--info-soft:rgba(34,211,238,0.14);--focus-ring:0 0 0 3px rgba(34,211,238,0.45);--font-display:"Space Grotesk","Plus Jakarta Sans",system-ui,sans-serif;--font-body:"Plus Jakarta Sans",system-ui,-apple-system,sans-serif;--font-mono:"JetBrains Mono",ui-monospace,"SF Mono",monospace;--text-3xs:0.6875rem;--text-2xs:0.75rem;--text-xs:0.8125rem;--text-sm:0.9375rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.375rem;--text-2xl:1.75rem;--text-3xl:2.25rem;--text-4xl:3rem;--text-5xl:4rem;--text-6xl:5.25rem;--weight-regular:400;--weight-medium:500;--weight-semibold:600;--weight-bold:700;--weight-extra:800;--leading-tight:1.05;--leading-snug:1.2;--leading-normal:1.5;--leading-relaxed:1.65;--tracking-tighter:-0.04em;--tracking-tight:-0.02em;--tracking-normal:0;--tracking-wide:0.04em;--tracking-caps:0.14em;--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-7:2.5rem;--space-8:3rem;--space-9:4rem;--space-10:5rem;--space-12:7rem;--space-16:10rem;--container-sm:640px;--container-md:860px;--container-lg:1120px;--container-xl:1280px;--gutter:clamp(1.25rem,5vw,4rem);--section-y:clamp(4rem,9vw,8rem);--radius-xs:6px;--radius-sm:10px;--radius-md:14px;--radius-lg:20px;--radius-xl:28px;--radius-2xl:36px;--radius-pill:999px;--radius-app:22%;--shadow-xs:0 1px 2px rgba(0,0,0,0.4);--shadow-sm:0 2px 8px rgba(0,0,0,0.45);--shadow-md:0 8px 24px rgba(0,0,0,0.5);--shadow-lg:0 18px 48px rgba(0,0,0,0.55);--shadow-xl:0 32px 80px rgba(0,0,0,0.6);--glow-brand:0 8px 32px rgba(91,124,250,0.35);--glow-brand-lg:0 14px 60px rgba(72,178,232,0.40);--glow-cyan:0 0 0 1px rgba(34,211,238,0.30),0 8px 30px rgba(34,211,238,0.28);--blur-sm:blur(8px);--blur-md:blur(18px);--blur-lg:blur(32px);--ease-out:cubic-bezier(0.22,1,0.36,1);--ease-in-out:cubic-bezier(0.65,0,0.35,1);--ease-spring:cubic-bezier(0.34,1.56,0.64,1);--dur-fast:120ms;--dur-base:200ms;--dur-slow:360ms}*,:after,:before{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;font-family:var(--font-body);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--text-primary);background:var(--surface-canvas);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3,h4,h5{font-family:var(--font-display);font-weight:var(--weight-bold);letter-spacing:var(--tracking-tight);line-height:var(--leading-snug);margin:0}p{margin:0;text-wrap:pretty}a{color:inherit;text-decoration:none;transition:color var(--dur-base) var(--ease-out)}.nav-links a:hover{color:var(--text-primary)}code,kbd,samp{font-family:var(--font-mono)}::selection{background:rgba(34,211,238,.3);color:var(--white)}.tc-gradient-text{background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;color:transparent}.tc-eyebrow{font-family:var(--font-mono);font-size:var(--text-2xs);font-weight:var(--weight-medium);letter-spacing:var(--tracking-caps);text-transform:uppercase;color:var(--brand-cyan)}.tc-rule{height:1px;border:0;background:linear-gradient(90deg,transparent,var(--border-default),transparent)}@media (max-width:900px){.contact-grid,.feature-row,.grid-3,.hero{grid-template-columns:1fr!important}.nav-links{display:none!important}}