:root{--psix-text:#101828;--psix-muted:#667085;--psix-blue:#2867ed;--psix-dark:#111827;--psix-border:#e6eaf1;--psix-soft:#f7f9fc;--psix-white:#fff;}
*,*::before,*::after{box-sizing:border-box;}html{scroll-behavior:smooth;}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#fff;color:var(--psix-text);}img{display:block;max-width:100%;height:auto;}a{color:inherit;text-decoration:none;}button,input,textarea,select{font:inherit;}.psix-container{width:min(1280px,calc(100% - 48px));margin:0 auto;}