:root {
  --yellow: #ffd84d;
  --yellow-deep: #f2b705;
  --ink: #25231f;
  --muted: #6c675e;
  --paper: #fffdf5;
  --card: #ffffff;
  --line: #eee5c8;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 85% 8%, rgba(255, 216, 77, .35), transparent 24rem),
    var(--paper);
  line-height: 1.7;
}

a { color: inherit; }

.shell {
  width: min(100% - 2rem, 720px);
  margin-inline: auto;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.25rem;
}

.brand {
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -.02em;
}

nav { display: flex; gap: 1rem; }
nav a { color: var(--muted); font-size: .92rem; text-decoration: none; }
nav a:hover, nav a:focus-visible { color: var(--ink); text-decoration: underline; }

main { padding-block: 3.5rem 5rem; }

.hero { padding-block: 3rem; }
.paw { font-size: 2.4rem; margin: 0 0 .75rem; }
h1, h2, h3 { line-height: 1.25; letter-spacing: -.025em; }
h1 { margin: 0; font-size: clamp(2.7rem, 10vw, 5rem); }
.tagline { margin: .5rem 0 1.25rem; font-size: clamp(1.35rem, 4vw, 1.85rem); font-weight: 750; }
.intro { max-width: 34rem; color: var(--muted); font-size: 1.08rem; }

.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.button {
  display: inline-block;
  padding: .78rem 1.1rem;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: var(--yellow);
  box-shadow: 3px 3px 0 var(--ink);
  font-weight: 750;
  text-decoration: none;
}
.button.secondary { background: var(--card); }
.button:hover { transform: translate(1px, 1px); box-shadow: 2px 2px 0 var(--ink); }

.card {
  margin-bottom: 1rem;
  padding: 1.25rem 1.35rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card);
}
.card h2, .card h3 { margin-top: 0; }
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.eyebrow { color: var(--yellow-deep); font-size: .85rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.page-title { margin: .4rem 0 2rem; font-size: clamp(2rem, 7vw, 3.25rem); }
.muted, .meta { color: var(--muted); }
.placeholder { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-weight: 700; }

footer {
  padding-block: 1.5rem 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .9rem;
}

@media (max-width: 480px) {
  header { align-items: flex-start; }
  nav { flex-direction: column; gap: .2rem; text-align: right; }
  main { padding-top: 2rem; }
  .hero { padding-top: 2rem; }
}