:root {
  --paper: oklch(0.985 0.006 84);
  --ink: oklch(0.17 0.01 78);
  --muted: oklch(0.42 0.014 78);
  --line: oklch(0.84 0.01 84);
  --accent: oklch(0.33 0.08 152);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.58;
}

a {
  color: currentColor;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
}

a:hover {
  color: var(--accent);
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

p {
  margin: 0 0 1.35rem;
}

h1,
h2 {
  margin: 0 0 1rem;
  line-height: 1.12;
}

h1 {
  font-size: clamp(2.15rem, 7vw, 3.6rem);
  letter-spacing: 0;
}

h2 {
  font-size: clamp(1.25rem, 3vw, 1.65rem);
}

.site-shell {
  min-height: 100vh;
}

.topbar,
.homepage {
  width: min(100% - 2rem, 43rem);
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 3.8rem 0 1.8rem;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.88rem;
  line-height: 1.4;
}

.wordmark {
  font-weight: 700;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  color: var(--muted);
}

.nav-links a {
  text-decoration: none;
}

.homepage {
  padding: 2.4rem 0 5rem;
}

.hero {
  margin-bottom: 3.8rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.2rem;
}

.hero-actions,
.topbar {
  font-family: Arial, Helvetica, sans-serif;
}

.section {
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid var(--line);
}

.section p {
  color: var(--muted);
}

@media (max-width: 640px) {
  body {
    font-size: 17px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
    padding-top: 2rem;
  }

  .homepage {
    padding-top: 1.4rem;
  }
}