:root {
  color-scheme: light;
  --page-background: #fff;
  --page-foreground: #000;
}

@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300..800;1,300..800&display=swap');

body {
  margin: 0;
  background: var(--page-background);
  color: var(--page-foreground);
  font-family: "Open Sans", sans-serif;
}

.page-shell {
  width: min(100%, 1920px);
  min-height: 100vh;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 96px) 0;
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  justify-content: space-between;
}

.site-header {
  padding: 50px 0;
}

.header-list {
  font-size: clamp(14px, 1vw, 18px);
  line-height: 1.45;
}

.header-links a {
  color: inherit;
  text-decoration: none;
}

.header-links a:hover,
.header-links a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.header-list-spacer {
  height: 1.45em;
}

.site-main {
  margin-top: auto;
}

.site-main h1 {
  max-width: 65%;
  margin: 0;
  font-size: clamp(40px, 4.5vw, 70px);
  font-weight: 500;
  line-height: 0.98;
  text-align: left;
}

.site-footer {
  background: url(./logo.png) no-repeat 50% 100% / contain;
  height: 230px;
}

@media (max-width: 575.98px) {
  .page-shell {
    padding-right: 20px;
    padding-left: 20px;
  }

  .site-header {
    padding-top: 32px;
  }

  .site-main {
    padding-top: 96px;
  }
}