:root {
  --bg: #f3efe6;
  --ink: #1c2420;
  --muted: #4d5a53;
  --card: #fffdf8;
  --line: #d7d0c2;
  --accent: #0f6a4f;
  --accent-soft: #d9efe6;
  --shadow: 0 12px 40px rgba(28, 36, 32, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Manrope, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, #e7f2ec 0%, transparent 40%),
    linear-gradient(180deg, #f7f3ea 0%, var(--bg) 100%);
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
.wrap { width: min(1040px, calc(100% - 2rem)); margin: 0 auto; }

.top {
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  background: rgba(243, 239, 230, 0.88);
  border-bottom: 1px solid var(--line);
  z-index: 10;
}
.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
}
.brand {
  font-family: "Source Serif 4", serif;
  font-weight: 700;
  font-size: 1.35rem;
}
nav { display: flex; gap: 1rem; flex-wrap: wrap; font-size: 0.95rem; }
nav a { color: var(--muted); }
nav a:hover { color: var(--accent); }

.hero { padding: 4.5rem 0 2.5rem; }
.eyebrow {
  display: inline-block;
  margin: 0 0 0.75rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
}
h1, h2, h3 { font-family: "Source Serif 4", serif; line-height: 1.2; margin: 0 0 0.75rem; }
h1 { font-size: clamp(2rem, 4vw, 3.2rem); max-width: 14ch; }
.lead { font-size: 1.1rem; color: var(--muted); max-width: 58ch; margin: 0; }
.offer {
  margin: 1.1rem 0 0;
  max-width: 60ch;
  padding: 0.9rem 1rem;
  border-left: 3px solid var(--accent);
  background: rgba(15, 106, 79, 0.06);
  color: var(--ink);
  font-size: 0.98rem;
}
.block { padding: 2.2rem 0; }
.block h2 { font-size: 1.8rem; }
.points { padding-left: 1.1rem; color: var(--muted); }
.points li { margin: 0.4rem 0; }

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.cards article {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.2rem 1.25rem;
  box-shadow: var(--shadow);
}
.cards h3 { font-size: 1.15rem; }
.cards p { margin: 0; color: var(--muted); }

.tone {
  background: #1f3d33;
  color: #f4fff9;
  border-radius: 24px;
  padding: 2rem;
  margin: 1rem auto 2rem;
}
.tone p { color: #d7ebe2; }
.tone p:last-child { margin-bottom: 0; }

details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem 1rem;
  margin: 0.7rem 0;
}
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: 0.7rem 0 0; }

.foot {
  margin-top: 2rem;
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--line);
  background: #ebe5d8;
}
.fine { color: var(--muted); font-size: 0.9rem; }

@media (max-width: 720px) {
  .cards { grid-template-columns: 1fr; }
  nav { display: none; }
  .hero { padding-top: 3rem; }
}