:root {
  color-scheme: light dark;
  --cream: #f7f4ed;
  --surface: #fffdf8;
  --forest: #1b4032;
  --green: #3e725f;
  --ink: #1c211e;
  --muted: #59635d;
  --line: #d7ddd5;
  --max: 72rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1.05rem;
  line-height: 1.65;
}

a {
  color: var(--forest);
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-thickness: 0.15em;
}

a:focus-visible,
button:focus-visible {
  outline: 0.2rem solid #9a7444;
  outline-offset: 0.2rem;
}

.skip-link {
  position: absolute;
  top: -5rem;
  left: 1rem;
  z-index: 10;
  padding: 0.7rem 1rem;
  border-radius: 0.5rem;
  background: var(--forest);
  color: white;
}

.skip-link:focus {
  top: 1rem;
}

header,
main,
footer {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 1.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}

.brand img {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.7rem;
}

nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

nav a[aria-current="page"] {
  font-weight: 750;
  text-decoration-thickness: 0.15em;
}

main {
  padding-block: 3rem 5rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(15rem, 25rem);
  align-items: center;
  gap: clamp(2rem, 7vw, 6rem);
  min-height: 31rem;
}

.eyebrow {
  margin: 0 0 0.6rem;
  color: var(--green);
  font-weight: 750;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.15;
}

h1 {
  max-width: 18ch;
  margin: 0;
  font-size: clamp(2.5rem, 7vw, 5.2rem);
  letter-spacing: -0.035em;
}

.legal h1 {
  max-width: 22ch;
  font-size: clamp(2.3rem, 6vw, 4rem);
}

h2 {
  margin-top: 2.8rem;
  font-size: clamp(1.55rem, 4vw, 2.15rem);
}

h3 {
  margin-top: 2rem;
  font-size: 1.25rem;
}

.lead {
  max-width: 45rem;
  margin-block: 1.4rem 2rem;
  color: var(--muted);
  font-size: clamp(1.15rem, 2.5vw, 1.4rem);
}

.hero-mark {
  width: min(100%, 22rem);
  justify-self: center;
  border-radius: 24%;
}

.button {
  display: inline-block;
  padding: 0.85rem 1.2rem;
  border-radius: 0.8rem;
  background: var(--forest);
  color: white;
  font-weight: 750;
  text-decoration: none;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-block: 2rem;
}

.card,
.support {
  padding: 1.4rem;
  border: 0.08rem solid var(--line);
  border-radius: 1rem;
  background: var(--surface);
}

.card h3 {
  margin-top: 0;
}

.support {
  margin-top: 3rem;
  border-left: 0.35rem solid var(--green);
}

.support h2 {
  margin-top: 0;
}

.meta {
  color: var(--muted);
}

.legal {
  max-width: 52rem;
  margin-inline: auto;
}

.legal li + li {
  margin-top: 0.45rem;
}

footer {
  padding-block: 2rem 3rem;
  border-top: 0.08rem solid var(--line);
  color: var(--muted);
}

@media (max-width: 48rem) {
  header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-mark {
    width: 13rem;
    grid-row: 1;
  }

  .grid {
    grid-template-columns: 1fr;
  }
}

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

@media (prefers-color-scheme: dark) {
  :root {
    --cream: #111a16;
    --surface: #19251f;
    --forest: #a9d5c2;
    --green: #9bc8b5;
    --ink: #f5f3ec;
    --muted: #c7cec9;
    --line: #405047;
  }

  .button {
    background: #a9d5c2;
    color: #102018;
  }
}