:root {
  /* General color  setting */
  --bg-clr-body: #e6e6fa;
  --bg-clr-shipping: #b3e6c9;
  --bg-clr-guarantee: #fff1a8;
  --bg-clr-money: #b8d7fb;

  /* icon colors setting */
  --icon-clr-shipping: #2e7d5b;
  --icon-clr-guarantee: #b38b00;
  --icon-clr-money: #285e9a;

  /* Typography setting */
  --font-family-base: "DM Sans", Arial, sans-serif;
  --font-size-base: 16px;
  --font-size-title: 1.2rem;

  /* Shadows setting */
  --box-shadow-default: 0 0 8px rgba(0, 0, 0, 0.1);
}

/*  General page settings */

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

body {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  font-family: var(--font-family-base);
  background-color: var(--bg-clr-body);
  overflow-x: hidden;
}

#container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 90%;
  gap: 25px;
}

.feature-flex-block {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* 
      don't use because create new class for all main blocks (.general-blocks-sets)
      #container > div {
        border-radius: 10px;
      }        
       */

.general-blocks-sets {
  margin: 10px;
  border-radius: 10px;
  box-shadow: var(--box-shadow-default);
}

/* icon setting */

.icon-block {
  border-radius: 50%;
  width: 4rem;
  height: 4rem;
  padding: 0;
  margin: 1rem;
  overflow: hidden;
  flex-shrink: 0;
}

.icon-block i {
  font-size: 1.4rem;
  line-height: 1;
  vertical-align: middle;
}

#free-shipping .icon-block {
  background: var(--icon-clr-shipping);
  color: var(--bg-clr-shipping);
}

#money-back .icon-block {
  background: var(--icon-clr-money);
  color: var(--bg-clr-money);
}
#support .icon-block {
  background: var(--icon-clr-guarantee);
  color: var(--bg-clr-guarantee);
}

/* blocks setting */

#free-shipping {
  background-color: var(--bg-clr-shipping);
}

#money-back {
  background-color: var(--bg-clr-money);
}

#support {
  background-color: var(--bg-clr-guarantee);
}
/* text-on-block setting */

.text-block {
  display: flex;
  flex-direction: column;
  text-align: left;
  width: 100%;
  margin: 1rem 1rem 1rem 0;
}

.text-block h3 {
  font-size: 1.2rem;
  line-height: 1.2rem;
  margin-bottom: 0.4rem;
}

.text-block p {
  font-size: 0.9rem;
}

/* @media settings */

@media (max-width: 1024px) {
  #container {
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    width: 90%;
  }

  .general-blocks-sets {
    width: 100%;
    max-width: 500px;
    margin: 1rem auto;
  }

  .text-block {
    margin: 1rem;
  }
}

@media (max-width: 600px) {
  .text-block h3 {
    font-size: 1rem;
  }

  .text-block p {
    font-size: 0.8rem;
  }

  .icon-block {
    margin: 0.5rem;
  }
}