/* zizaikeyboard.com. System fonts only, so the site makes no requests to anyone but this server. */
:root {
  --paper: #fbfbf9;
  --surface: #ffffff;
  --ink: #17191c;
  --muted: #5d636b;
  --rule: #e2e4e6;
  --accent: #2b4a8b;
  --accent-soft: #e8edf7;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #131518; --surface: #1b1e22; --ink: #e8eaed; --muted: #a2a8b0; --rule: #2c3036;
    --accent: #8fb0ef; --accent-soft: #1e2a40;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.65 var(--sans); }
a { color: var(--accent); text-underline-offset: 2px; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }
.inner {
  max-width: 980px; margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
h1, h2, h3 { line-height: 1.25; text-wrap: balance; }
code { font: .88em var(--mono); background: var(--accent-soft); padding: 1px 5px; border-radius: 4px; overflow-wrap: anywhere; }

.bar { border-bottom: 1px solid var(--rule); background: var(--surface); }
.bar .inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px; padding-block: 14px; }
.mark { color: var(--ink); text-decoration: none; font-weight: 600; letter-spacing: .01em; }
.mark .zi { font-family: var(--serif); font-weight: 700; margin-right: 4px; }
.bar nav { display: flex; flex-wrap: wrap; gap: 4px 20px; font-size: 15px; }
.bar nav a { color: var(--muted); text-decoration: none; }
.bar nav a:hover, .bar nav a[aria-current="page"] { color: var(--ink); }
.bar nav a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 6px; }

.hero .inner { padding-block: 72px 56px; display: grid; gap: 14px; }
.eyebrow { margin: 0; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.hero h1 { margin: 0; display: flex; flex-wrap: wrap; align-items: baseline; gap: 0 20px; }
.hero h1 .zi { font: 700 clamp(64px, 14vw, 128px)/1 var(--serif); letter-spacing: .04em; }
.hero h1 .latin { font-size: clamp(28px, 5vw, 44px); font-weight: 500; color: var(--muted); }
.lede { margin: 0; font-size: clamp(19px, 2.4vw, 22px); max-width: 34em; }
.status { margin: 6px 0 0; display: inline-block; justify-self: start; font-size: 14px; color: var(--accent); background: var(--accent-soft); padding: 4px 12px; border-radius: 999px; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 36px 48px; padding-block: 40px 56px; border-top: 1px solid var(--rule); }
.feature { min-width: 0; }
.feature h2 { font-size: 20px; margin: 0 0 6px; }
.feature p { margin: 0; color: var(--muted); }
.key { font-family: var(--serif); font-weight: 700; color: var(--ink); border: 1px solid var(--rule); background: var(--surface); border-radius: 6px; padding: 0 7px; }

.pricing { padding-block: 48px; border-top: 1px solid var(--rule); }
.pricing > h2, .privacy-note > h2 { font-size: 26px; margin: 0 0 20px; }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 20px; }
.plan { min-width: 0; background: var(--surface); border: 1px solid var(--rule); border-radius: 10px; padding: 22px 24px; }
.plan.pro { border-color: var(--accent); }
.plan h3 { margin: 0; font-size: 18px; }
.price { margin: 6px 0 0; font-size: 30px; font-weight: 700; font-variant-numeric: tabular-nums; }
.price span { font-size: 16px; font-weight: 400; color: var(--muted); }
.alt { margin: 0; color: var(--muted); font-size: 15px; }
.plan ul { margin: 14px 0 0; padding-left: 20px; display: grid; gap: 4px; }
.fine { margin: 16px 0 0; font-size: 14px; color: var(--muted); max-width: 46em; }

.privacy-note { padding-block: 48px 64px; border-top: 1px solid var(--rule); }
.privacy-note p { margin: 0; max-width: 40em; }

.doc { padding-block: 48px 72px; max-width: 820px; }
.doc h1 { font-size: clamp(28px, 4vw, 38px); margin: 0 0 24px; }
.doc h1 span { font-family: var(--serif); }
.doc h2 { font-size: 23px; margin: 40px 0 8px; padding-top: 24px; border-top: 1px solid var(--rule); }
.doc h3 { font-size: 18px; margin: 28px 0 6px; }
.doc p, .doc li { max-width: 42em; }
.doc ul, .doc ol { padding-left: 22px; display: grid; gap: 6px; }
.doc article > p:first-child { color: var(--muted); }
.toc { background: var(--surface); border: 1px solid var(--rule); border-radius: 10px; padding: 14px 22px; font-size: 15px; }
.toc ol { margin: 0; padding: 0; list-style: none; columns: 2 220px; column-gap: 32px; }
.toc li { break-inside: avoid; padding: 2px 0; }
.toc a { text-decoration: none; }
.table { overflow-x: auto; margin: 12px 0; }
.table table { border-collapse: collapse; font-size: 15px; min-width: 480px; }
.table th, .table td { text-align: left; vertical-align: top; padding: 7px 18px 7px 0; border-bottom: 1px solid var(--rule); overflow-wrap: anywhere; }
.table th { font-size: 13px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }

.foot { border-top: 1px solid var(--rule); background: var(--surface); font-size: 14px; color: var(--muted); }
.foot .inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 24px; padding-block: 22px; }