:root {
  --bg: #f3efe6;
  --paper: #fffdf8;
  --ink: #1d1a16;
  --muted: #5e584f;
  --line: #e2d9cb;
  --green: #0e6b52;
  --green-dark: #0a4d3b;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 90% -10%, #e7f3ee 0%, transparent 55%),
    var(--bg);
  font: 18px/1.55 "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--green-dark); }
.wrap { width: min(920px, calc(100% - 32px)); margin: 0 auto; }
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0 8px;
}
.brand { display: flex; gap: 12px; align-items: center; text-decoration: none; color: inherit; }
.mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--green); color: white;
  display: grid; place-items: center;
  font-weight: 700; letter-spacing: -0.04em;
}
.brand b { font-size: 18px; letter-spacing: -0.03em; }
nav { display: flex; gap: 18px; }
nav a { color: var(--muted); text-decoration: none; font-size: 15px; }
nav a:hover { color: var(--ink); }
.hero { padding: 42px 0 18px; }
.hero h1 {
  margin: 0 0 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(36px, 6vw, 58px);
  line-height: 1.05;
  font-weight: 500;
  letter-spacing: -0.03em;
}
.lede { max-width: 40rem; color: var(--muted); font-size: 19px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 28px 0 10px; }
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 18px 16px;
  min-height: 180px;
}
.card span { display: block; color: var(--green); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 8px; }
.card h2 { margin: 0 0 8px; font-size: 20px; letter-spacing: -0.02em; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
.faq { margin: 28px 0 48px; }
.faq h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 500; font-size: 32px; margin-bottom: 8px; }
details {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  margin-top: 10px;
}
summary { cursor: pointer; font-weight: 650; }
details p { margin: 10px 0 0; color: var(--muted); }
footer {
  border-top: 1px solid var(--line);
  padding: 22px 0 36px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
}
@media (max-width: 800px) {
  .grid { grid-template-columns: 1fr; }
  nav { display: none; }
  footer { flex-direction: column; }
}