:root {
  color-scheme: light;
  --paper: #f7f8f2;
  --ink: #455344;
  --quiet: #697862;
}
* { box-sizing: border-box; }
html { min-height: 100%; background: var(--paper); }
body {
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
.masthead { padding: 35px 48px; color: #7d8c76; }
.masthead span { font-size: 10px; letter-spacing: .25em; }
main {
  width: min(100%, 800px);
  margin: auto;
  padding: 0 25px 70px;
  text-align: center;
}
.landscape { width: min(100%, 650px); margin: 0 auto 7px; }
.landscape svg { display: block; width: 100%; height: auto; }
h1 {
  margin: 0;
  font-family: "Songti SC", "Noto Serif CJK SC", "STSong", serif;
  font-size: clamp(32px, 4.3vw, 48px);
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: .13em;
  text-wrap: balance;
}
h1 span { white-space: nowrap; }
main p { margin: 22px 0 0; color: var(--quiet); font-size: 12px; line-height: 1.9; letter-spacing: .18em; }
footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 26px 22px 28px;
  color: #6e7b67;
  text-align: center;
  font-size: 11px;
  line-height: 1.8;
}
footer small { font-size: 10px; letter-spacing: .08em; }
footer a { display: inline-flex; align-items: center; gap: 5px; color: inherit; text-decoration: none; }
footer a:hover { text-decoration: underline; text-underline-offset: 3px; }
footer a:focus-visible { outline: 2px solid #788e6d; outline-offset: 5px; }
footer img { width: 18px; height: 18px; }
@media (max-width: 600px) {
  .masthead { padding: 28px 26px; }
  main { padding: 0 20px 50px; }
  .landscape { width: 100%; margin-bottom: 19px; }
  h1 { font-size: 32px; line-height: 1.7; letter-spacing: .09em; }
  h1 span { display: block; }
  main p { font-size: 11px; letter-spacing: .1em; margin-top: 20px; }
  footer { padding-bottom: 22px; }
}
@media (max-height: 650px) and (min-width: 601px) {
  .masthead { padding-block: 22px; }
  main { padding-bottom: 20px; }
  .landscape { max-width: 440px; }
}