:root {
  --ink: #2c2926;
  --muted: #5c564e;
  --line: #e4ddd2;
  --paper: #f7f4ef;
  --card: #fffdf9;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
}

.site-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  padding: 2rem 1.25rem 1.5rem;
  border-bottom: 1px solid var(--line);
}

.brand img {
  display: block;
  width: min(640px, 100%);
  height: auto;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.5rem;
}

nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
}

nav a:hover,
nav a[aria-current="page"] {
  text-decoration: underline;
  text-underline-offset: 0.25rem;
}

main {
  max-width: 40rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

h1, h2 {
  font-family: Palatino, "Palatino Linotype", "Iowan Old Style", Georgia, serif;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h1 { font-size: 2.1rem; margin: 0 0 0.75rem; }
h2 { font-size: 1.35rem; margin: 2rem 0 0.5rem; }

.lede {
  font-size: 1.1rem;
  color: var(--muted);
  margin-top: 0;
}

.steps {
  display: grid;
  gap: 0.75rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}

.steps li {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.9rem 1rem;
}

.steps strong { display: block; }

form {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.5rem;
}

label { font-size: 0.92rem; }

input {
  display: block;
  width: 100%;
  margin-top: 0.3rem;
  padding: 0.65rem 0.75rem;
  font: inherit;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
}

button {
  justify-self: start;
  margin-top: 0.25rem;
  padding: 0.65rem 1.1rem;
  font: inherit;
  color: var(--paper);
  background: var(--ink);
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}

.note {
  color: var(--muted);
  font-size: 0.92rem;
}

footer {
  max-width: 40rem;
  margin: 0 auto;
  padding: 0 1.25rem 2.5rem;
  color: var(--muted);
  font-size: 0.85rem;
}