:root {
  --paper: #f4ecd8;
  --ink: #3b2f22;
  --muted: #6e5f4b;
  --accent: #7a5a2f;
  --accent-dark: #5f4524;
  --line: #e2d5b8;
  --card: #fbf6e9;
  --serif: "Libre Baskerville", Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --display: var(--serif);
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.125rem;
  line-height: 1.7;
}

.site-header,
main,
.site-footer {
  max-width: 40rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site-header {
  padding-top: 3rem;
  text-align: center;
}

.site-header .name {
  margin: 0;
  font-family: var(--display);
  font-size: 1.75rem;
  letter-spacing: 0.02em;
}

.site-header .role,
.eyebrow {
  margin: 0;
  font-family: var(--sans);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

section {
  padding: 2.5rem 0;
  text-align: center;
  border-bottom: 1px solid var(--line);
}

section:last-child {
  border-bottom: 0;
}

h1,
h2 {
  font-family: var(--display);
  font-weight: normal;
  line-height: 1.25;
  margin: 0 0 1rem;
}

h1 {
  font-size: 2.25rem;
}

h2 {
  font-size: 1.75rem;
}

.eyebrow + h2 {
  margin-top: 0.25rem;
}

.signup {
  margin: 2.5rem 0;
  padding: 2rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
}

.signup-form label {
  display: block;
  margin-bottom: 0.4rem;
  font-family: var(--sans);
  font-size: 0.9rem;
  color: var(--muted);
}

.signup-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.signup-form input,
.signup-form button {
  font: inherit;
  font-family: var(--sans);
  font-size: 1rem;
  padding: 0.7rem 1rem;
  border-radius: 0.35rem;
}

.signup-form input {
  flex: 1 1 14rem;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
}

.signup-form input:focus-visible,
.signup-form button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.signup-form button {
  flex: 0 0 auto;
  border: 0;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}

.signup-form button:hover {
  background: var(--accent-dark);
}

.signup-form button:disabled {
  opacity: 0.7;
  cursor: wait;
}

.fine-print {
  margin: 0.6rem 0 0;
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--muted);
}

.signup-success {
  margin: 0;
  font-weight: bold;
  color: var(--accent);
}

.site-footer {
  padding-bottom: 3rem;
  text-align: center;
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--muted);
}

@media (max-width: 30rem) {
  h1 {
    font-size: 1.9rem;
  }

  .signup {
    padding: 1.5rem;
  }

  .signup-form button {
    flex-basis: 100%;
  }
}