:root{--primary: #1e3a8a;--primary-light: #3b82f6;--accent: #dc2626;--bg: #ffffff;--bg-soft: #f8fafc;--soft-blue: #eff6ff;--text: #0f172a;--text-muted: #475569;--border: #e2e8f0;--primary-shadow: rgba(30, 58, 138, .25);--accent-shadow: rgba(220, 38, 38, .25)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}a,button,input,textarea{font:inherit}img{max-width:100%}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:.85rem 1.2rem;border-radius:999px;border:none;font-weight:900;text-decoration:none;cursor:pointer;transition:transform .16s ease,filter .16s ease,box-shadow .16s ease}.btn:hover{filter:brightness(.95)}.btn:active{transform:translateY(1px)}.btn--primary{background:var(--accent);color:#fff;box-shadow:0 18px 45px var(--accent-shadow)}.btn--secondary{background:var(--primary);color:#fff;box-shadow:0 18px 45px var(--primary-shadow)}.btn--ghost{border:1px solid var(--border);background:#fff;color:var(--text)}