:root{--primary-color:#00008b;--secondary-color:#e80000;--gradient-primary:#00008b;--gradient-secondary:#e80000;--shadow-primary:0 8px 32px rgba(0,0,139,0.2);--shadow-secondary:0 8px 32px rgba(232,0,0,0.2);--shadow-premium:0 12px 40px rgba(0,0,139,0.15);--font-primary:'Inter',system-ui,-apple-system,sans-serif;--space-xs:0.25rem;--space-sm:0.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--radius-sm:0.25rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-full:9999px;--transition-fast:all 0.15s ease;--transition-normal:all 0.3s ease}.btn-premium{background:var(--gradient-primary);color:white;border:none;padding:var(--space-md) var(--space-lg);border-radius:var(--radius-md);font-weight:600;transition:var(--transition-normal);box-shadow:var(--shadow-primary)}.btn-premium:hover{transform:translateY(-2px);box-shadow:var(--shadow-premium);color:white}.card-premium{border:none;border-radius:16px;box-shadow:0 8px 32px rgba(0,0,0,0.1);overflow:hidden;transition:all 0.3s ease;background:white}.card-premium:hover{transform:translateY(-8px);box-shadow:var(--shadow-premium)}.card-premium .card-header{background:var(--gradient-primary);color:white;border:none;padding:1.5rem;font-weight:600}.hero-premium{background:var(--gradient-primary);color:white;padding:6rem 0;position:relative;overflow:hidden}.hero-premium::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="rgba(255,255,255,0.05)" points="0,0 1000,300 1000,1000 0,700"/></svg>') no-repeat center;background-size:cover}.hero-content{position:relative;z-index:2}.navbar-premium{background:rgba(255,255,255,0.98);backdrop-filter:blur(20px);box-shadow:0 2px 20px rgba(0,0,0,0.1);position:sticky;top:0;z-index:1030}.navbar-brand-premium{font-weight:700;color:var(--primary-color);font-size:1.5rem}.nav-link-premium{color:var(--primary-color);font-weight:500;padding:0.5rem 1rem;border-radius:var(--radius-md);transition:var(--transition-normal)}.nav-link-premium:hover{background:var(--gradient-primary);color:white}