*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--brand:#00C2FF;--brand-dark:#0099CC;--bg:#0A0D14;--surface:#111827;--surface2:#1a2235;--border:#1e2d45;--text:#F0F4FF;--muted:#8B9BBF;--success:#22C55E;--radius:12px;--max-w:1120px}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}.btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#000;font-weight:700;font-size:15px;padding:12px 24px;border-radius:8px;border:none;cursor:pointer;transition:background .15s,transform .1s}.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px)}.btn-ghost{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--brand);font-weight:600;font-size:15px;padding:11px 22px;border-radius:8px;border:1.5px solid var(--brand);cursor:pointer;transition:background .15s}.btn-ghost:hover{background:rgba(0,194,255,.08)}.tag{display:inline-block;background:rgba(0,194,255,.12);color:var(--brand);font-size:12px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;padding:4px 10px;border-radius:100px}.section{padding:80px 0}.section-sm{padding:48px 0}h1,h2,h3,h4{line-height:1.25;font-weight:700}h1{font-size:clamp(2rem,5vw,3.25rem)}h2{font-size:clamp(1.5rem,3vw,2.25rem)}h3{font-size:1.25rem}