:root {
  color-scheme: light;
  --canvas: #f7f6f3;
  --surface: #ffffff;
  --ink: #171716;
  --muted: #73716c;
  --line: #e7e4de;
  --soft-blue: #e1f3fe;
  --soft-green: #edf3ec;
  --soft-yellow: #fbf3db;
  --max: 72rem;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--canvas);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: "SF Pro Display", "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.shell {
  width: min(calc(100% - 2rem), var(--max));
  margin: 1rem auto;
  background: color-mix(in srgb, var(--surface) 96%, transparent);
  border: 1px solid var(--line);
}

nav,
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--line);
}

footer {
  border-top: 1px solid var(--line);
  border-bottom: 0;
  color: var(--muted);
  font-size: 0.875rem;
}

.wordmark {
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.875rem;
}

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

.nav-links a:hover {
  color: var(--ink);
}

main {
  padding: clamp(4rem, 10vw, 8rem) clamp(1.25rem, 5vw, 5rem);
}

.eyebrow {
  display: inline-block;
  margin: 0 0 1.5rem;
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  background: var(--soft-blue);
  color: #1f6c9f;
  font: 600 0.72rem/1.4 "SF Mono", "JetBrains Mono", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

h1 {
  max-width: 13ch;
  font-size: clamp(3.2rem, 9vw, 7.5rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.lede {
  max-width: 44rem;
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.65rem 1rem;
  border: 1px solid var(--ink);
  border-radius: 5px;
  background: var(--ink);
  color: white;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}

.button.secondary {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}

.button:active {
  transform: scale(0.98);
}

.section {
  margin-top: clamp(5rem, 10vw, 9rem);
}

.section-intro {
  max-width: 44rem;
  margin: 1rem 0 2rem;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  grid-column: span 4;
  min-height: 15rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}

.card.wide {
  grid-column: span 8;
}

.card h3 {
  margin: 0 0 1rem;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.card a {
  display: inline-block;
  margin-top: 2rem;
  font-weight: 600;
  text-underline-offset: 0.25rem;
}

@media (max-width: 760px) {
  .shell {
    width: min(calc(100% - 1rem), var(--max));
    margin: 0.5rem auto;
  }

  nav,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .card,
  .card.wide {
    grid-column: 1 / -1;
    min-height: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}