:root {
  color-scheme: light;
  --ink: #25231f;
  --muted: #686158;
  --paper: #f7f4ec;
  --card: #fffdf8;
  --line: #ded8cb;
  --ochre: #956111;
  --teal: #1f7a67;
  --blue: #2f5d8a;
  --violet: #7357a6;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
}

a { color: var(--teal); text-underline-offset: 3px; }
a:hover { color: var(--blue); }

.shell {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

.shell::before,
.shell::after {
  content: "";
  position: fixed;
  width: 32rem;
  height: 32rem;
  border: 2.5rem solid rgba(47, 93, 138, .07);
  border-radius: 50%;
  pointer-events: none;
}

.shell::before { top: -18rem; right: -15rem; }
.shell::after { bottom: -23rem; left: -18rem; border-color: rgba(31, 122, 103, .07); }

header, main, footer { position: relative; z-index: 1; }

header {
  max-width: 70rem;
  margin: 0 auto;
  padding: 2rem 1.5rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  letter-spacing: -.02em;
}

.mark {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border-radius: .85rem;
  color: var(--ochre);
  background: #efe7d6;
}

.mark svg { width: 1.5rem; height: 1.5rem; }

nav { display: flex; gap: 1.25rem; font-size: .95rem; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover, nav a[aria-current="page"] { color: var(--ochre); }

main {
  max-width: 70rem;
  margin: 0 auto;
  padding: 4.5rem 1.5rem 6rem;
}

.hero { max-width: 47rem; }
.eyebrow {
  margin: 0 0 .75rem;
  color: var(--ochre);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

h1, h2, h3 { line-height: 1.15; letter-spacing: -.035em; }
h1 { max-width: 48rem; margin: 0 0 1.25rem; font-size: clamp(2.65rem, 7vw, 5.8rem); }
h2 { margin: 2.75rem 0 1rem; font-size: clamp(1.55rem, 3vw, 2.25rem); }
h3 { margin: 1.75rem 0 .5rem; font-size: 1.2rem; }
p { max-width: 44rem; margin: 0 0 1rem; }
.lead { color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.35rem); }

.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 2rem 0 0; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: .6rem 1.1rem;
  border: 1px solid var(--ink);
  border-radius: 999px;
  color: var(--card);
  background: var(--ink);
  text-decoration: none;
  font-weight: 650;
}
.button.secondary { color: var(--ink); background: transparent; border-color: var(--line); }
.button:hover { color: var(--card); background: var(--teal); border-color: var(--teal); }
.button.secondary:hover { color: var(--ink); background: #eee8dc; border-color: #cfc6b6; }

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 4rem;
}

.card {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: rgba(255, 253, 248, .8);
  box-shadow: 0 .8rem 2.2rem rgba(49, 40, 24, .05);
}
.card .symbol { color: var(--ochre); font-size: 1.4rem; }
.card h2 { margin: .55rem 0 .45rem; font-size: 1.25rem; }
.card p { color: var(--muted); font-size: .97rem; }

.prose { max-width: 49rem; }
.prose ul { max-width: 45rem; padding-left: 1.35rem; }
.prose li { margin: .45rem 0; }
.notice {
  margin: 1.5rem 0;
  padding: 1rem 1.15rem;
  border-left: .25rem solid var(--ochre);
  border-radius: .75rem;
  background: #f0e8d8;
}

footer {
  max-width: 70rem;
  margin: 0 auto;
  padding: 1.25rem 1.5rem 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .9rem;
}
footer p { margin: 0; }

@media (max-width: 700px) {
  header { align-items: flex-start; flex-direction: column; }
  nav { gap: 1rem; }
  main { padding-top: 3rem; }
  .grid { grid-template-columns: 1fr; margin-top: 3rem; }
  h1 { font-size: clamp(2.6rem, 14vw, 4.2rem); }
}