/* 
variables
*/
:root {
  --clr-white: #fff;
  --clr-grey-1: hsl(209, 61%, 16%);
  --clr-grey-5: hsl(210, 22%, 49%);
  --clr-black: #222;
  --transition: all 0.3s linear;
  --spacing: 0.15rem;
}

*,
::before,
::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  font-size: 10px;
}
body {
  font-family: 'Open Sans', sans-serif;
  font-size: 1.4rem;
  line-height: 1.5;
  color: var(--clr-grey-1);
}
a {
  text-decoration: none;
}
ul {
  list-style-type: none;
}
h1,
h2,
h3,
h4 {
  /* letter-spacing: var(--spacing); */
  text-transform: capitalize;
  line-height: 1.25;
  margin-bottom: 1.25rem;
}
h1 {
  font-size: 4rem;
}
h2 {
  font-size: 3rem;
}
h3 {
  font-size: 2rem;
}
h4 {
  font-size: 1.4rem;
}
p {
  font-family: arial, sans-serif;
  margin-bottom: 1rem;
  color: var(--clr-grey-5);
}

/* Stripe styles */
.nav {
  height: 5rem;
  /* background: #d3d3d3; */
  display: flex;
  justify-content: center;
  align-items: center;
}
.container {
  width: 90vw;
  max-width: 960px;
  background: transparent;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  /* background: darkblue; */
  width: 100%;
  /* padding: 0 2rem; */
}
.nav-links {
  /* background: green; */
  position: absolute;
  display: none;
}
.signin-btn {
  display: none;
}

@media (min-width: 768px) {
  .signin-btn {
    display: block;
  }
  .nav-links {
    display: flex;
  }
  .toggle-btn {
    display: none;
  }
}
.sth {
  display: inline-flex;
  -webkit-box-align: center;
  align-items: center;
  -webkit-box-pack: center;
  justify-content: center;
  position: relative;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
  outline: 0px;
  border: 0px;
  margin: 0px;
  cursor: pointer;
  user-select: none;
  vertical-align: middle;
  appearance: none;
  text-decoration: none;
  font-family: Roboto, Helvetica, Arial, sans-serif;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.75;
  letter-spacing: 0.02857em;
  text-transform: uppercase;
  min-width: 64px;
  padding: 6px 16px;
  border-radius: 4px;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1) 0ms,
    box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1) 0ms,
    border-color 250ms cubic-bezier(0.4, 0, 0.2, 1) 0ms,
    color 250ms cubic-bezier(0.4, 0, 0.2, 1) 0ms;
  color: rgb(255, 255, 255);
  background-color: rgb(25, 118, 210);
  box-shadow: rgba(0, 0, 0, 0.2) 0px 3px 1px -2px,
    rgba(0, 0, 0, 0.14) 0px 2px 2px 0px, rgba(0, 0, 0, 0.12) 0px 1px 5px 0px;
}