* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: #f5f4f1;
  color: #233340;
  font:
    17px/1.65 system-ui,
    sans-serif;
}
header {
  background: #233340;
  color: #fff;
  padding: 24px max(6vw, 24px);
  display: flex;
  gap: 14px;
  align-items: center;
}
header img {
  width: 48px;
  height: 48px;
}
header strong {
  font-size: 26px;
}
main {
  max-width: 1080px;
  margin: auto;
  padding: 64px 24px;
}
small {
  color: #9b653e;
  letter-spacing: 2px;
}
h1 {
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.08;
  max-width: 760px;
  font-weight: 600;
}
h2 {
  font-size: 25px;
}
p {
  max-width: 720px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 40px;
}
section {
  background: #fff;
  border: 1px solid #deded8;
  border-radius: 18px;
  padding: 28px;
}
a,
button {
  color: #233340;
}
a.button,
button {
  display: inline-block;
  border: 0;
  border-radius: 9px;
  background: #233340;
  color: #fff;
  padding: 14px 24px;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}
a:focus-visible,
button:focus-visible {
  outline: 3px solid #bf8554;
  outline-offset: 4px;
}
.qr {
  width: 180px;
  height: 180px;
  display: block;
  margin: 16px 0;
}
footer {
  margin-top: 48px;
  color: #5c6b78;
  font-size: 14px;
}
li {
  margin: 10px 0;
}
[hidden] {
  display: none !important;
}