:root {
  color-scheme: light;
  --forest: #17462e;
  --forest-deep: #123c27;
  --ink: #202a24;
  --muted: #626963;
  --white: #fffefb;
  --ivory: #faf7f0;
  --line: #ded8cd;
  --copper: #b86a2b;
  --serif: "Songti SC", "STSong", "SimSun", serif;
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  color: var(--ink);
  background: var(--white);
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
body {
  min-width: 1024px;
  margin: 0;
}
h1,
h2,
h3,
p,
figure {
  margin: 0;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
}
svg {
  display: inline-block;
  width: 24px;
  height: 24px;
}
a,
button {
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 3px;
}
a:hover {
  color: var(--forest);
}
.page-width {
  width: calc(100% - 56px);
  max-width: 1200px;
  margin-inline: auto;
}
.header {
  height: 80px;
  padding: 0 6px 0 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--forest);
}
.brand > svg {
  width: 46px;
  height: 44px;
}
.brand strong {
  display: block;
  font-family: var(--serif);
  font-size: 31px;
  line-height: 32px;
  letter-spacing: 2px;
}
.brand small {
  display: block;
  margin-top: 3px;
  font-size: 9px;
  line-height: 10px;
  letter-spacing: 5px;
}
nav {
  display: flex;
  gap: 30px;
  align-items: center;
}
nav a {
  font-size: 15px;
  line-height: 24px;
  padding-block: 10px;
}
.button {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: 5px;
  font-size: 16px;
  line-height: 22px;
  transition:
    background-color 120ms,
    color 120ms;
}
.button.primary {
  color: #fff;
  background: var(--forest);
}
.button.primary:hover {
  color: #fff;
  background: var(--forest-deep);
}
.button.outline {
  min-height: 38px;
  padding: 6px 14px;
  border-color: var(--forest);
  color: var(--forest);
  font-size: 14px;
}
.button.outline:hover {
  background: #e8eee7;
}
.button:disabled {
  cursor: not-allowed;
  background: #e4e4e1;
  color: #777b77;
}