:root {
  --paper: #f6f3ec;
  --ink: #161616;
  --muted: #5a5a5a;
  --line: #161616;
  --fill: #ece9e1;
}

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

html,
body {
  min-height: 100%;
}

body {
  font-family: "Source Serif 4", Georgia, serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.shell {
  min-height: 100vh;
}

.side {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 2;
  width: 200px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 28px 20px;
  background: var(--paper);
  border-right: 1px solid var(--line);
}

.menu {
  display: flex;
  flex-direction: column;
}

.menu a {
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-family: "Playfair Display", "Source Serif 4", serif;
  font-size: 20px;
  font-weight: 700;
}

.menu a:last-child {
  border-bottom: 1px solid var(--line);
}

.menu a:hover {
  background: var(--fill);
  margin-left: -8px;
  margin-right: -8px;
  padding-left: 8px;
  padding-right: 8px;
}

.stage {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 40px 24px;
}

.centerpiece {
  text-align: center;
}

.centerpiece h1 {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 56px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
}

.kicker {
  margin-top: 14px;
  font-size: 18px;
  color: var(--muted);
}

.domain {
  margin-top: 28px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page {
  width: min(720px, calc(100% - 40px));
  margin: 0 auto;
  padding: 48px 0 64px;
}

.hero {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 3px double var(--line);
}

.brand h1 {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 36px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1;
}

.placeholder-page {
  margin-top: 28px;
}

.placeholder-page p {
  color: var(--muted);
  max-width: 36em;
}

.placeholder-page p + p {
  margin-top: 10px;
}

.back {
  display: inline-block;
  margin-top: 28px;
  border-bottom: 1px solid var(--line);
}

@media (max-width: 640px) {
  .side {
    position: static;
    width: auto;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 16px 18px;
  }

  .menu {
    flex-direction: row;
    gap: 16px;
  }

  .menu a {
    border: 0;
    padding: 0;
    font-size: 16px;
  }

  .menu a:last-child {
    border-bottom: 0;
  }

  .menu a:hover {
    margin-left: 0;
    margin-right: 0;
    padding-left: 0;
    padding-right: 0;
    background: transparent;
    text-decoration: underline;
  }

  .centerpiece h1 {
    font-size: 44px;
  }

  .stage {
    min-height: calc(100vh - 80px);
  }
}