:root {
  --green: #08733d;
  --green-deep: #044d2a;
  --cream: #f5f0e7;
  --ink: #163025;
  --red: #c72b2a;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 12px clamp(18px, 5vw, 72px);
  color: white;
  background: rgba(4, 77, 42, .96);
  border-bottom: 1px solid rgba(255,255,255,.16);
  backdrop-filter: blur(12px);
}

.brand { display: flex; flex-direction: column; color: inherit; text-decoration: none; }
.brand-word { font-family: Georgia, serif; font-size: 1.65rem; letter-spacing: .15em; line-height: 1; }
.brand-word span { color: var(--red); }
.brand-note { margin-top: 5px; font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; opacity: .72; }

.download {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 0 17px;
  color: var(--green-deep);
  background: white;
  border-radius: 999px;
  font-size: .9rem;
  font-weight: 750;
  text-decoration: none;
}
.download svg { width: 19px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.download:hover { transform: translateY(-1px); }

.intro {
  position: relative;
  overflow: hidden;
  padding: clamp(72px, 10vw, 130px) clamp(20px, 8vw, 110px) clamp(68px, 9vw, 110px);
  color: white;
  background:
    radial-gradient(circle at 88% 16%, rgba(255,255,255,.14), transparent 27%),
    linear-gradient(135deg, var(--green-deep), var(--green));
}
.intro::after {
  content: "A";
  position: absolute;
  right: -2vw;
  bottom: -16vw;
  color: rgba(255,255,255,.045);
  font: 700 min(52vw, 620px)/1 Georgia, serif;
  pointer-events: none;
}
.eyebrow { margin: 0 0 18px; font-size: .77rem; font-weight: 800; letter-spacing: .22em; text-transform: uppercase; opacity: .74; }
h1 { max-width: 900px; margin: 0; font: 500 clamp(2.7rem, 7vw, 6.9rem)/.98 Georgia, serif; letter-spacing: -.035em; }
h1 em { color: #d8c89f; font-weight: 400; }
.lead { max-width: 520px; margin: 30px 0 0; font-size: clamp(1rem, 1.7vw, 1.2rem); line-height: 1.65; opacity: .83; }
.scroll-cue { display: inline-flex; gap: 10px; margin-top: 34px; color: white; font-size: .9rem; font-weight: 700; text-decoration: none; }
.scroll-cue span { color: #d8c89f; }

.catalog { padding: clamp(40px, 6vw, 88px) clamp(14px, 4vw, 64px); }
.pages { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(14px, 2vw, 28px); max-width: 1320px; margin: 0 auto; }
.page { display: block; overflow: hidden; background: white; border: 1px solid rgba(16,64,41,.12); box-shadow: 0 15px 38px rgba(24,54,40,.1); transition: transform .24s ease, box-shadow .24s ease; }
.page:hover { transform: translateY(-4px); box-shadow: 0 22px 48px rgba(24,54,40,.16); }
.page img { display: block; width: 100%; height: auto; }

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 5vw, 72px);
  color: rgba(255,255,255,.78);
  background: #07351f;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .08em;
}
footer a { color: white; }

@media (max-width: 720px) {
  .topbar { min-height: 68px; }
  .brand-note { display: none; }
  .download span { display: none; }
  .download { width: 44px; padding: 0; justify-content: center; }
  .intro { padding-top: 68px; }
  .pages { grid-template-columns: 1fr; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .page, .download { transition: none; }
}