:root{--color-background: #141414;--color-surface: #262626;--color-primary: #3d1a94;--color-secondary: #5822d0;--color-text: #f5f7fa;--color-text-secondary: #c7c9d1;--color-border: #5822d0;--color-input-bg: #d3d3d3;--color-input-text: #141414;--fs-base: clamp(.95rem, .8rem + .5vw, 1.05rem);--fs-sm: clamp(.85rem, .7rem + .4vw, .95rem);--fs-lg: clamp(1.15rem, .95rem + .6vw, 1.35rem);--fs-xl: clamp(1.45rem, 1.1rem + 1vw, 1.75rem);--fs-2xl: clamp(1.85rem, 1.4rem + 1.4vw, 2.2rem);--fs-3xl: clamp(2.35rem, 1.75rem + 1.8vw, 2.8rem)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{font-family:Inter,Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:var(--fs-base);line-height:1.5;background:var(--color-background);color:var(--color-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}a:focus-visible{outline:2px dashed var(--color-secondary);outline-offset:3px}button{font-family:inherit;font-size:var(--fs-base);cursor:pointer;border:none;background:none}img{max-width:100%;height:auto;display:block}ul,ol{list-style:none}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;color:var(--color-text);margin-block:.4em}h1{font-size:var(--fs-3xl);letter-spacing:-.02em}h2{font-size:var(--fs-2xl)}h3{font-size:var(--fs-xl)}h4{font-size:var(--fs-lg)}h5{font-size:var(--fs-base)}h6{font-size:var(--fs-sm)}.calculadora-titulo{font-size:var(--fs-2xl);text-align:center;text-transform:uppercase;letter-spacing:2px;margin-bottom:2rem}input,select{font-family:inherit;font-size:var(--fs-base)}.text-center{text-align:center}.mt-1{margin-top:1rem}.mb-1{margin-bottom:1rem}.p-1{padding:1rem}.menu-toggle-modern:focus-visible,.close-menu:focus-visible,.nav-modern ul li a:focus-visible{outline:2px dashed var(--color-secondary);outline-offset:4px}