:root {
  --paper: #f2f0e6;
  --ink: #304b3e;
  --text: #48564b;
  --muted: #62705b;
  --accent: #73836a;
  --border: #cbd3c1;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--text);
}

body {
  margin: 0;
  font-family: "Source Sans 3", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.75;
  font-optical-sizing: auto;
  overflow-wrap: break-word;
}

main {
  max-width: 820px;
  margin: 0 auto;
  padding: 48px 28px 88px;
}

.intro-panel {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}

.name {
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 14px;
}

h1 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: clamp(40px, 6.5vw, 58px);
  line-height: 1.2;
  letter-spacing: -0.025em;
  font-weight: 600;
}

.intro {
  color: #53634e;
}

a {
  color: inherit;
  text-decoration-color: #a0ad96;
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-color: currentColor;
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.principles {
  padding-top: 32px;
}

.principle + .principle {
  margin-top: 36px;
}

.closing-note {
  margin-top: 28px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 15px;
}

.principle-marker {
  flex: 0 0 auto;
  color: var(--accent);
  font-size: 12px;
  font-weight: 400;
  line-height: 1;
}

h2 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 7px;
  color: var(--ink);
  font-size: inherit;
  line-height: inherit;
  font-weight: 600;
}

p {
  margin-top: 0;
  margin-bottom: 0;
}

@media (max-width: 520px) {
  body {
    font-size: 17px;
  }

  main {
    padding: 32px 20px 56px;
  }

  .intro-panel {
    padding-bottom: 24px;
  }

  .name {
    margin-bottom: 20px;
  }

  .principles {
    padding-top: 28px;
  }

  .closing-note {
    margin-top: 24px;
    padding-top: 28px;
  }

  .principle + .principle {
    margin-top: 30px;
  }
}

@media print {
  html {
    background: white;
  }

  main {
    max-width: none;
    padding: 0;
  }

  .intro-panel {
    padding-bottom: 24px;
    border: 0;
  }

  .principles {
    padding-top: 0;
  }

  h1,
  h2 {
    break-after: avoid;
  }

  .principle {
    break-inside: avoid;
  }
}