:root{--primary-color:#0f172a;--accent-color:#3b82f6;--text-primary:#1e293b;--text-secondary:#64748b;--bg-color:#f8fafc;--card-bg:#fff;--glass-bg:hsla(0,0%,100%,.7);--glass-border:hsla(0,0%,100%,.5);--shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1)}body{background-color:var(--bg-color);color:var(--text-primary);font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5;margin:0}.glass{backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background:var(--glass-bg);border:1px solid var(--glass-border)}.container{margin:0 auto;max-width:1200px;padding:0 20px}.btn{align-items:center;border:none;border-radius:.5rem;cursor:pointer;display:inline-flex;font-weight:500;justify-content:center;outline:none;padding:.5rem 1rem;transition:all .2s}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{opacity:.9;transform:translateY(-1px)}.btn-accent{background-color:var(--accent-color);color:#fff}.section-title{background:linear-gradient(to right,var(--primary-color),var(--accent-color));-webkit-background-clip:text;color:transparent;font-size:2rem;font-weight:700;margin-bottom:3rem;text-align:center}