:root {
  color-scheme: light;
  --ink: #111814;
  --muted: #5f6c66;
  --paper: #f4f7f5;
  --card: #ffffff;
  --line: #dce5e0;
  --accent: #007f69;
  --accent-soft: #dff3ed;
}

* { box-sizing: border-box; }

html { font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 80% -10%, #c9eee4 0, transparent 34rem),
    var(--paper);
  font-size: 17px;
  line-height: 1.65;
}

a { color: var(--accent); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }

.shell { width: min(760px, calc(100% - 40px)); margin: 0 auto; }

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0;
}

.brand { color: var(--ink); font-weight: 850; letter-spacing: -0.03em; text-decoration: none; }
nav { display: flex; gap: 20px; font-size: 15px; }

main { padding: 64px 0 96px; }

.eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1, h2 { letter-spacing: -0.045em; line-height: 1.08; }
h1 { max-width: 720px; margin: 14px 0 24px; font-size: clamp(44px, 8vw, 78px); }
h2 { margin-top: 44px; font-size: 30px; }

.lede { max-width: 660px; color: var(--muted); font-size: clamp(20px, 3vw, 24px); }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 32px 0 0; }
.button {
  display: inline-block;
  padding: 12px 18px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 750;
  text-decoration: none;
}
.button.secondary { background: transparent; color: var(--accent); }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 64px; }
.card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: color-mix(in srgb, var(--card) 92%, transparent);
}
.card strong { display: block; margin-bottom: 8px; font-size: 19px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

.document { padding: 34px; border: 1px solid var(--line); border-radius: 26px; background: var(--card); }
.document h1 { font-size: clamp(38px, 7vw, 58px); }
.document li + li { margin-top: 8px; }
.fine { color: var(--muted); font-size: 14px; }

footer { padding: 30px 0 48px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }

@media (max-width: 700px) {
  header { align-items: flex-start; }
  nav { gap: 12px; }
  main { padding-top: 38px; }
  .grid { grid-template-columns: 1fr; }
  .document { padding: 24px; }
}