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

html {
  --grey-0: white;
  --grey-1-t: rgba(0, 0, 0, 0.05);
  --grey-1: rgb(242, 242, 242);
  --grey-2-t: rgba(0, 0, 0, 0.1);
  --grey-2: rgb(230, 230, 230);
  --grey-3-t: rgba(0, 0, 0, 0.2);
  --grey-3: rgb(205, 205, 205);
  --grey-4-t: rgba(0, 0, 0, 0.4);
  --grey-4: rgb(155, 155, 155);
  --grey-5-t: rgba(0, 0, 0, 0.7);
  --grey-5: rgb(75, 75, 75);
  --black: rgba(0, 0, 0, 0.9);

  --bg: var(--grey-1);
  --fg: var(--black);

  --interact: #3f9cff;
  --interact-lite: #3f9cff;
}

body {
  margin: 0;
  min-height: 100vh;
}

.sb-doc h1,
.sb-doc h2,
.sb-doc h3,
.sb-doc h4,
.sb-doc h5,
.sb-doc h6 {
  position: relative;
  font-weight: 600;
  outline: none;
}

.sb-doc h1 {
  letter-spacing: -0.02em;
  line-height: 40px;
  font-size: 28px;
}

.sb-doc h2 {
  margin: 48px 0 16px;
  border-top: 1px solid var(--vp-c-divider-light);
  padding-top: 24px;
  letter-spacing: -0.02em;
  line-height: 32px;
  font-size: 24px;
}

.sb-doc h3 {
  margin: 32px 0 0;
  letter-spacing: -0.01em;
  line-height: 28px;
  font-size: 20px;
}

@media (min-width: 768px) {
  .sb-doc h1 {
    letter-spacing: -0.02em;
    line-height: 40px;
    font-size: 32px;
  }
}