:root{--c-header: #2d3e50;--c-bg: #f4f6f8;--c-text: #111820;--c-accent: #0b5cad;--c-border: #4a5a6a;--c-error: #b00020}*{box-sizing:border-box}html,body{margin:0}body{font:18px/1.4 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--c-bg);color:var(--c-text);overflow-x:hidden}button,input,select{font:inherit}@media(max-width:1023px){.desk{display:none!important}}