* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --c-1: #f7a072;
  --c-1-dark: #fd8e53;
  --c-1-light: #ffaa7d;
  --c-2: #a23e48;
  --c-2-dark: #8f3741;
  --c-2-light: #cb7f87;
  --c-3: #6c8ead;
  --c-3-dark: #6286a7;
  --c-3-light: #8eabc7;
  --c-3-: #3f5c77;
  --c-4: #8cb369;
  --c-4-dark: #354627;
  --c-4-light: #b6cea2;

  --c-black: #2b303a;
  --c-white: #e8e8e8;

  --shadow-br-1: 4px 4px 2px 1px #00000099;

  --header-h: 71px;
  --footer-h: 71px;
  --main-h: calc(100vh - var(--header-h));
}

/* Roboto */
@font-face {
  font-family: roboto;
  src: url('/bateria/font/Roboto-Thin.ttf');
  font-weight: 100;
}

@font-face {
  font-family: roboto;
  src: url('/bateria/font/Roboto-Light.ttf');
  font-weight: 300;
}

@font-face {
  font-family: roboto;
  src: url('/bateria/font/Roboto-Regular.ttf');
  font-weight: 400;
}

@font-face {
  font-family: roboto;
  src: url('/bateria/font/Roboto-Medium.ttf');
  font-weight: 500;
}

@font-face {
  font-family: roboto;
  src: url('/bateria/font/Roboto-Bold.ttf');
  font-weight: 700;
}

@font-face {
  font-family: roboto;
  src: url('/bateria/font/Roboto-Black.ttf');
  font-weight: 900;
}

/* LATO */
@font-face {
  font-family: lato;
  src: url('/bateria/font/Lato-Thin.ttf');
  font-weight: 100;
}

@font-face {
  font-family: lato;
  src: url('/bateria/font/Lato-Light.ttf');
  font-weight: 300;
}

@font-face {
  font-family: lato;
  src: url('/bateria/font/Lato-Regular.ttf');
  font-weight: 400;
}

@font-face {
  font-family: lato;
  src: url('/bateria/font/Lato-Bold.ttf');
  font-weight: 700;
}

@font-face {
  font-family: lato;
  src: url('/bateria/font/Lato-Black.ttf');
  font-weight: 900;
}

body {
  font-family: lato, roboto, arial, sans-serif;
  background-color: var(--c-2);
  color: var(--c-black);
}

h1 {
  line-height: 1.2;
}

img {
  width: 100%;
}

a {
  color: var(--c-1);
  text-decoration: none;
}

ul {
  list-style: none;
}

input[type='submit'] {
  cursor: pointer;
}

footer {
  padding: 1rem;
}