:root {
  --bg: #faf7f2;
  --surface: #ffffff;
  --text: #1a1a1a;
  --muted: #555555;
  --border: #e8e2d6;
  --accent: #1b3a57;
  --accent-hover: #2a517a;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

header.site .brand {
  font-family: "Helvetica Neue", "Arial Black", Impact, sans-serif;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 20px;
  text-decoration: none;
}

header.site nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 18px;
  font-size: 15px;
}

header.site nav a:hover {
  color: var(--accent);
}

h1, h2, h3 {
  font-family: "Helvetica Neue", "Arial Black", Impact, sans-serif;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--accent);
  line-height: 1.15;
  margin: 1.6em 0 0.5em;
}

h1 {
  font-size: 34px;
  margin-top: 0.4em;
}

h2 {
  font-size: 22px;
}

h3 {
  font-size: 18px;
  color: var(--text);
}

p {
  margin: 0 0 1em;
  color: var(--text);
}

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

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

ul {
  padding-left: 1.2em;
}

li {
  margin-bottom: 0.4em;
}

.hero {
  text-align: center;
  padding: 32px 0 8px;
}

.diamond {
  width: 72px;
  height: 72px;
  background: var(--accent);
  transform: rotate(45deg);
  margin: 0 auto 28px;
  border-radius: 6px;
  position: relative;
}

.diamond::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 2px solid var(--bg);
  border-radius: 4px;
}

.lede {
  font-size: 19px;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 28px;
}

.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 24px;
}

.card {
  display: block;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  color: var(--text);
}

.card:hover {
  border-color: var(--accent);
}

.card .label {
  font-family: "Helvetica Neue", "Arial Black", Impact, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  font-size: 14px;
  margin-bottom: 4px;
}

.card .desc {
  color: var(--muted);
  font-size: 15px;
}

.meta {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 24px;
}

.faq dt {
  font-weight: 700;
  margin-top: 18px;
  color: var(--text);
}

.faq dd {
  margin: 6px 0 0;
  color: var(--muted);
}

footer.site {
  border-top: 1px solid var(--border);
  padding: 20px;
  text-align: center;
  font-size: 14px;
  color: var(--muted);
}

footer.site a {
  color: var(--muted);
}

@media (min-width: 600px) {
  h1 { font-size: 40px; }
  .cards { grid-template-columns: 1fr 1fr; }
  .wrap { padding: 32px 20px 64px; }
}