:root{--bg-primary:#050505;--bg-secondary:#0a0a0c;--bg-surface:#121217;--text-primary:#f8fafc;--text-secondary:#94a3b8;--accent-primary:#10b981;--accent-glow:rgba(16,185,129,.15);--error-primary:#f43f5e;--error-glow:rgba(244,63,94,.15);--border-color:hsla(0,0%,100%,.08);--glass-bg:rgba(10,10,12,.6)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:inherit;text-decoration:none}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:8px;font-weight:600;font-size:15px;cursor:pointer;transition:all .2s ease;border:none}.btn-primary{background:var(--accent-primary);color:#000;box-shadow:0 0 20px var(--accent-glow)}.btn-primary:hover{filter:brightness(1.1);box-shadow:0 0 30px var(--accent-glow);transform:translateY(-1px)}.btn-secondary{background:transparent;color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:hsla(0,0%,100%,.05)}.heading-xl{font-size:clamp(3rem,5vw,5rem);line-height:1.1;font-weight:800;letter-spacing:-.02em}.heading-lg{font-size:clamp(2rem,4vw,3rem);line-height:1.2;font-weight:700;letter-spacing:-.01em}.text-gradient{background:linear-gradient(90deg,#fff,#94a3b8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.text-accent{color:var(--accent-primary)}.container{max-width:1200px;margin:0 auto;padding:0 24px}