:root {
  --clr-green: hsl(75, 94%, 57%);
  --clr-white: hsl(0, 0%, 100%);
  --clr-grey-700: hsl(0, 0%, 20%);
  --clr-grey-800: hsl(0, 0%, 12%);
  --clr-grey-900: hsl(0, 0%, 8%);

  --fs-paragraph: 14px;
  --ff-primary: 'Inter', sans-serif;
  --fw-400: 400;
  --fw-600: 600;
  --fw-700: 700;
}

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

body {
  background-color: var(--clr-grey-900);
  color: var(--clr-white);
  display: flex;
  height: 100vh;
  justify-content: center;
  align-items: center;
  font-family: var(--ff-primary);
}

.container {
  width: 450px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: var(--clr-grey-800);
  padding: 50px;
  border-radius: 10px;
}

img {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  border-radius: 50%;
}

h1 {
  font-size: 2rem;
  font-weight: var(--fw-400);
  margin-bottom: 10px;
}

h2 {
  font-size: 1rem;
  font-weight: var(--fw-600);
  color: var(--clr-green);
  margin-bottom: 40px;
  
}

p {
  font-size: var(--fs-paragraph);
  font-weight: var(--fw-400);
  margin-bottom: 30px;
  color: var(--clr-white);
  opacity: 0.7;
}

a {
  display: inline-block;
  background-color: var(--clr-grey-700);
  color: var(--clr-white);
  width: 100%;
  padding: 15px 20px;
  text-align: center;
  text-decoration: none;
  border-radius: 10px;
  margin-bottom: 20px;
  font-weight: var(--fw-600);

  transition: background-color 0.3s ease-in-out;
}

a:last-of-type {
  margin-bottom: 0;
}

a:hover {
  background-color: var(--clr-green);
  color: var(--clr-grey-900);
  cursor: pointer;
}

@media (max-width: 375px) {
  .container {
    width: 90%;
    padding: 30px;
  }

  img {
    width: 80px;
    height: 80px;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 0.9rem;
  }

  p {
    font-size: var(--fs-paragraph);
  }
}