@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

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

html {
  display: flex;
  justify-content: center;
  height: 100%;
  background-color: lightgray;
  font-family: Poppins, 'Segoe UI', sans-serif;
}

header {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: 60px;
  padding-bottom: 20px;
  background-color: lightskyblue;
}

header h1 {
  font-size: clamp(1.625rem, 1.35rem + 1.25vw, 2.125rem);
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-wrap: balance;
}

body {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  background-color: lightblue;
  width: 100%;
  max-width: 1440px;
  min-width: 380px;
  min-height: 760px;
  margin-inline: auto;
}


main {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  background-color: lightblue;
  padding: clamp(0.75rem, 2.5vw, 1.25rem);
}




footer {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: clamp(1rem, 2.5vw, 1.25rem);
  padding-bottom: clamp(1rem, 2.5vw, 1.25rem);
  padding-inline: clamp(1.375rem, 2vw, 1.75rem);
  font-family: Tahoma, sans-serif;
  font-size: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  background-color: lightskyblue;
  margin-top: auto;
}



h2 {
  font-family: Verdana, Geneva, Tahoma, sans-serif, sans-serif;
  font-size: clamp(1.125rem, 0.95rem + 0.9vw, 1.5rem);
  margin: clamp(1.25rem, 3vw, 2rem) 0 clamp(0.75rem, 2vw, 1rem) 0;
  text-align: center;
}


.symbols {
  font-family: 'Noto Sans Symbols 2', sans-serif;
  font-size: clamp(1.25rem, 4vw + 0.75rem, 3rem);
  line-height: 1.5;
  background-color: blanchedalmond;
  padding: clamp(0.75rem, 2.5vw, 1.25rem);
  border-radius: clamp(10px, 2vw, 20px);
  margin-inline: clamp(0.75rem, 5vw, 2.5rem);
  margin-bottom: clamp(0.75rem, 2vw, 1.25rem);
}

.separator {
  color: #999;
}

.field-sep {
  color: #c33;
  font-weight: bold;
}

.unknown {
  color: #c33;
  font-style: italic;
  font-size: 0.8em;
}


/* Tablet: 768px–1199px */
@media screen and (min-width: 768px) and (max-width: 1199px) {
  header {
    padding-top: 76px;
    padding-bottom: 26px;
    padding-inline: clamp(1.125rem, 2.8vw, 1.5rem);
  }

  header h1 {
    font-size: clamp(1.375rem, 1.15rem + 1vw, 1.875rem);
  }

  footer {
    padding-inline: clamp(1.125rem, 2.8vw, 1.5rem);
  }
}

/* Mobile: max 767px */
@media screen and (max-width: 767px) {
  header {
    padding-top: 72px;
    padding-bottom: 20px;
    padding-inline: clamp(0.875rem, 4vw, 1.125rem);
  }

  header h1 {
    font-size: clamp(1.125rem, 1rem + 1.25vw, 1.5rem);
  }

  footer {
    padding-top: 1rem;
    padding-bottom: 1rem;
    padding-inline: clamp(0.875rem, 4vw, 1.125rem);
    font-size: clamp(0.8125rem, 0.78rem + 0.2vw, 0.9375rem);
  }
}