/* -------------------------
   VARIABLES Y RESET
   ------------------------- */
:root {
  --usb-black: #000000;
  --usb-yellow: #ffcc00;
  --usb-blue: #0099cc;
  --usb-dark-gray: #1a1a1a;
  --muted: #666666;
  --white: #ffffff;
  --light-gray: #f0f2f5;
  --maxw: 1600px;
  --font-main: Arial, sans-serif;
  --font-serif: "Times New Roman", serif;
}

body {
  margin: 0;
  font-family: var(--font-main);
  background: var(--usb-yellow);
  color: #333;
  overflow-x: hidden;
  position: relative;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

button {
  font-family: inherit;
}

img {
  display: block;
  max-width: 100%;
}

* {
  box-sizing: border-box;
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}