:root {
  color-scheme: light;
  --ink: #17231a;
  --forest: #28643c;
  --forest-dark: #173f28;
  --mint: #aaf1bc;
  --cream: #f5faef;
  --white: #ffffff;
  --muted: #526057;
  --line: #d8e3d6;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 88% 8%, rgba(170, 241, 188, .65), transparent 28rem),
    var(--cream);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: var(--forest); }
a:hover { color: var(--forest-dark); }

.shell { width: min(1100px, calc(100% - 40px)); margin: 0 auto; }

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 1.25rem;
  font-weight: 850;
  text-decoration: none;
}

.paw {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--white);
  background: var(--forest);
  border-radius: 14px;
  font-size: 1.35rem;
}

nav { display: flex; flex-wrap: wrap; gap: 18px; }
nav a { color: var(--ink); font-size: .92rem; font-weight: 700; text-decoration: none; }

main { padding: 72px 0 90px; }
.hero { max-width: 760px; }
.eyebrow { color: var(--forest); font-size: .82rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
h1 { max-width: 800px; margin: 12px 0 22px; font-size: clamp(3rem, 8vw, 6.5rem); line-height: .95; letter-spacing: -.055em; }
h2 { margin-top: 2.25rem; font-size: 1.65rem; letter-spacing: -.025em; }
p { max-width: 720px; }
.lede { color: var(--muted); font-size: clamp(1.15rem, 2.6vw, 1.5rem); }

.button {
  display: inline-block;
  margin-top: 20px;
  padding: 14px 20px;
  color: var(--white);
  background: var(--forest);
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
}
.button:hover { color: var(--white); background: var(--forest-dark); }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 70px;
}
.card { padding: 24px; background: rgba(255, 255, 255, .72); border: 1px solid var(--line); border-radius: 22px; }
.card h2 { margin: 0 0 8px; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }

.prose { max-width: 760px; }
.prose h1 { font-size: clamp(2.5rem, 6vw, 4.75rem); }
.notice { margin: 28px 0; padding: 18px 20px; border-left: 5px solid var(--forest); background: var(--white); border-radius: 4px 16px 16px 4px; }

footer { padding: 28px 0 42px; border-top: 1px solid var(--line); color: var(--muted); font-size: .86rem; }
footer .shell { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }

@media (max-width: 700px) {
  header { align-items: flex-start; flex-direction: column; }
  main { padding-top: 40px; }
  .cards { grid-template-columns: 1fr; margin-top: 45px; }
}