:root {
  color-scheme: light;
  --ink: #10251d;
  --muted: #53665e;
  --green: #174c39;
  --green-soft: #dcebe4;
  --cream: #f7f5ed;
  --white: #fffefb;
  --line: #d9e0dc;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--cream);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  color: var(--ink);
  line-height: 1.6;
}

body {
  margin: 0;
}

a {
  color: var(--green);
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 2px;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgb(255 254 251 / 92%);
}

.nav {
  width: min(100% - 2rem, 980px);
  min-height: 70px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  font-weight: 760;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green);
  color: white;
  font-size: 0.77rem;
  letter-spacing: -0.04em;
}

.nav-links {
  display: flex;
  gap: 1.15rem;
  font-size: 0.93rem;
}

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

main {
  width: min(100% - 2rem, 760px);
  margin: 0 auto;
  padding: 4.5rem 0 5rem;
}

.hero {
  width: min(100% - 2rem, 980px);
  padding: 7rem 0 8rem;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--green);
  font-size: 0.77rem;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 14ch;
  margin: 0 0 1.25rem;
  font-size: clamp(2.6rem, 8vw, 5.4rem);
}

.document h1 {
  font-size: clamp(2.35rem, 7vw, 4.3rem);
}

h2 {
  margin: 2.8rem 0 0.7rem;
  font-size: 1.55rem;
}

h3 {
  margin: 2rem 0 0.45rem;
  font-size: 1.08rem;
}

p,
ul {
  margin: 0.65rem 0 1rem;
}

.lede {
  max-width: 640px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-block;
  padding: 0.8rem 1.1rem;
  border: 1px solid var(--green);
  border-radius: 999px;
  background: var(--green);
  color: white;
  font-weight: 680;
  text-decoration: none;
}

.button.secondary {
  background: transparent;
  color: var(--green);
}

.notice {
  margin: 2rem 0;
  padding: 1.1rem 1.25rem;
  border: 1px solid #bdd2c7;
  border-radius: 14px;
  background: var(--green-soft);
}

.meta {
  margin-bottom: 2.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer {
  border-top: 1px solid var(--line);
}

.footer-inner {
  width: min(100% - 2rem, 980px);
  margin: 0 auto;
  padding: 1.7rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.88rem;
}

@media (max-width: 520px) {
  .nav {
    min-height: 62px;
  }

  .nav-links {
    gap: 0.75rem;
    font-size: 0.84rem;
  }

  .hero,
  main {
    padding-top: 3.5rem;
  }
}