:root {
  --navy: #2A3F49;
  --teal: #328080;
  --stone: #748E93;
  --cream: #F5F2E9;
  --white: #FFFFFF;
  --accent: #00b7c2;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--navy);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, .brand, .btn, .topbar-cta, label, .offer-meta {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
}
h1 { font-size: clamp(1.8rem, 4.2vw, 3rem); line-height: 1.2; font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 700; margin-bottom: 1.2rem; }
section { padding: clamp(3rem, 7vw, 5.5rem) clamp(1.25rem, 6vw, 4rem); }
section > * { max-width: 880px; margin-left: auto; margin-right: auto; }
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem clamp(1.25rem, 6vw, 4rem);
  background: var(--navy);
}
.brand { color: var(--cream); font-weight: 800; letter-spacing: 0.22em; font-size: 0.95rem; }
.topbar-cta {
  color: var(--cream); text-decoration: none; font-size: 0.85rem; font-weight: 600;
  border: 1px solid var(--stone); border-radius: 4px; padding: 0.45rem 0.9rem;
  transition: background 0.2s;
}
.topbar-cta:hover { background: var(--teal); border-color: var(--teal); }
.btn {
  display: inline-block; border: none; cursor: pointer;
  font-size: 1.05rem; font-weight: 700; text-decoration: none;
  padding: 0.9rem 2rem; border-radius: 6px;
  transition: background 0.2s, transform 0.1s;
}
.btn-primary { background: var(--accent); color: var(--white); }
.btn-primary:hover { background: #009ea8; }
.btn-primary:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.6; cursor: wait; }
.footer {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.5rem;
  padding: 1.5rem clamp(1.25rem, 6vw, 4rem);
  background: var(--navy); color: var(--stone); font-size: 0.9rem;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
.footer a { color: var(--cream); text-decoration: none; }
.footer a:hover { color: var(--teal); }