:root {
  color-scheme: light;
  --paper: #faf8f0;
  --cream: #f0eadb;
  --ink: #202720;
  --muted: #4c564c;
  --forest: #1c3b32;
  --rust: #933b26;
  --line: #d9d2c3;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--rust); outline-offset: 5px; }
h1, h2, h3, p, dl, dd { margin: 0; }
h1, h2 {
  font-family: "Songti SC", "Noto Serif CJK SC", "STSong", serif;
  line-height: 1.22;
}
h1 { font-size: clamp(2.7rem, 6.1vw, 5.35rem); letter-spacing: -.065em; }
h2 { font-size: clamp(1.85rem, 4vw, 3rem); letter-spacing: -.04em; }
.wrap { width: min(1120px, calc(100% - 3rem)); margin-inline: auto; }
.skip {
  position: fixed;
  z-index: 10;
  top: .5rem;
  left: .5rem;
  transform: translateY(-180%);
  padding: .55rem 1rem;
  color: white;
  background: var(--forest);
}
.skip:focus { transform: none; }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner, .footer-inner, nav, .brand { display: flex; align-items: center; }
.header-inner, .footer-inner { justify-content: space-between; gap: 1rem; }
.header-inner { min-height: 76px; }
.brand { gap: .7rem; font-size: 1.15rem; font-weight: 750; white-space: nowrap; text-decoration: none; }
.mark {
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  color: white;
  background: var(--forest);
  border-radius: 6px;
  font-family: "Songti SC", "STSong", serif;
}
nav { flex-wrap: wrap; gap: .4rem clamp(.9rem, 3vw, 2.1rem); font-size: .92rem; }
nav a { text-decoration: none; }
nav a:hover, nav a[aria-current] { text-decoration: underline; text-underline-offset: .3em; }
.hero { background: var(--cream); border-bottom: 1px solid var(--line); overflow: hidden; }
.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
  padding-block: clamp(4rem, 8.5vw, 7.4rem);
}
.eyebrow { color: var(--rust); font-weight: 700; letter-spacing: .2em; margin-bottom: 1.25rem; }
.hero h1 span { color: var(--rust); }
.intro { max-width: 33rem; margin-block: 1.35rem 1.75rem; color: var(--muted); font-size: 1.05rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.65rem;
  padding: .76rem 1.1rem;
  background: var(--forest);
  color: white;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 650;
}
.button:hover { background: #2d5044; }
.phrase-board { display: grid; gap: 1rem; padding-inline: .5rem 1rem; }
.phrase {
  display: grid;
  gap: .3rem;
  padding: 1.25rem 1.5rem 1.45rem;
  border-radius: 9px;
  box-shadow: 0 12px 24px #362c2220;
}
.phrase-de { background: var(--forest); color: #fff7e3; transform: rotate(-4deg); margin-right: 8%; }
.phrase-it { background: #efd1bd; color: #512b21; transform: rotate(3deg); margin-left: 8%; }
.phrase div { display: flex; align-items: center; gap: .75rem; font-size: .8rem; }
.code { padding: .08rem .45rem; border: 1px solid currentColor; border-radius: 4px; letter-spacing: .08em; }
.phrase strong {
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 400;
  font-style: italic;
  font-size: clamp(2.15rem, 4.7vw, 4.1rem);
  line-height: 1.13;
  letter-spacing: -.04em;
}
.section { padding-block: clamp(3rem, 7vw, 5.25rem); }
.section-intro { margin-top: .7rem; color: var(--muted); }
.language-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.2rem; margin-top: 1.65rem; }
.language { padding: clamp(1rem, 3vw, 1.85rem); border: 1px solid var(--line); border-top: 3px solid var(--forest); border-radius: 7px; }
.language + .language { border-top-color: var(--rust); }
.language h3 { font-size: 1.28rem; }
.language h3 span { margin-left: .5rem; font: italic 1.25rem Georgia, serif; color: var(--muted); }
.language p { margin-block: .6rem 1.1rem; color: var(--muted); }
.examples div { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .3rem .8rem; padding-block: .6rem; border-top: 1px solid var(--line); }
.examples dt { font-weight: 650; }
.examples dd { color: var(--muted); }
.company { background: var(--forest); color: #faf7ed; }
.company-inner { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(1.8rem, 6vw, 5.5rem); }
.company p { margin-block: .85rem 1.25rem; color: #e0e9df; }
.text-link { text-underline-offset: .25em; }
.company-details div { padding-block: .65rem; border-bottom: 1px solid #ffffff40; }
.company-details div:first-child { padding-top: 0; }
.company-details dt { font-size: .84rem; color: #cfe0d4; }
.company-details dd { overflow-wrap: anywhere; }
.identifier { font-variant-numeric: tabular-nums; letter-spacing: .045em; }
.site-footer { border-top: 1px solid var(--line); font-size: .87rem; color: var(--muted); }
.footer-inner { padding-block: 1.3rem; flex-wrap: wrap; }
.support-hero { background: var(--cream); border-bottom: 1px solid var(--line); padding-block: clamp(3rem, 8vw, 6rem); }
.support-wrap { max-width: 760px; }
.support-email { display: inline-block; margin: .7rem 0 .25rem 1rem; overflow-wrap: anywhere; text-underline-offset: .23em; }
.faq { margin-top: 1.15rem; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding-block: .95rem; font-weight: 650; }
.faq p { color: var(--muted); padding-bottom: 1rem; }
@media (max-width: 700px) {
  .hero-inner, .language-grid, .company-inner { grid-template-columns: 1fr; }
  .phrase-board { max-width: 420px; }
  .header-inner { min-height: 0; flex-wrap: wrap; padding-block: .85rem; gap: .65rem; }
  .support-email { display: block; margin-left: 0; }
}
@media (max-width: 360px) {
  .wrap { width: calc(100% - 2rem); }
  h1 { font-size: 2.35rem; }
}