:root {
  --ink: #23302a;
  --muted: #5d6b63;
  --paper: #ffffff;
  --card: #f1f6f2;
  --line: #d9e3dc;
  --leaf: #2f6b4f;
  --leaf-dark: #24533d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 1.0625rem;
  line-height: 1.55;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 60rem;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
}

.brand {
  color: var(--leaf-dark);
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
}

nav a {
  color: var(--muted);
  text-decoration: none;
}

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

main {
  max-width: 60rem;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 4rem;
}

h1 {
  max-width: 22ch;
  margin: 0 0 0.75rem;
  font-size: clamp(2.25rem, 6vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

h2 {
  margin: 0 0 0.35rem;
  font-size: 1.125rem;
}

.lead {
  max-width: 46ch;
  margin: 0 0 1.75rem;
  color: var(--muted);
  font-size: 1.25rem;
}

.hero {
  padding: 3rem 0 3.5rem;
}

.button {
  display: inline-block;
  padding: 0.75rem 1.4rem;
  border-radius: 0.5rem;
  background: var(--leaf);
  color: #ffffff;
  font-weight: 600;
  text-decoration: none;
}

.button:hover {
  background: var(--leaf-dark);
}

.button.quiet {
  background: transparent;
  box-shadow: inset 0 0 0 1px var(--leaf);
  color: var(--leaf-dark);
}

.button.quiet:hover {
  background: #eef3ee;
}

.points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 2rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--line);
}

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

.plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.25rem;
  max-width: 40rem;
}

.plan {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--card);
}

.plan.chosen {
  border-color: var(--leaf);
}

.price {
  margin: 0 0 1.25rem;
  font-size: 1.75rem;
  font-weight: 700;
}

.price span {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 400;
}

footer {
  max-width: 60rem;
  margin: 0 auto;
  padding: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.875rem;
}