:root {
  --bg: #f7f8fb; --surface: #ffffff; --surface-2: #eef1f6; --text: #151a24; --muted: #5b6577;
  --rule: #e1e5ec; --accent: #3968d3; --accent-ink: #ffffff;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 12px 32px rgba(16, 24, 40, .08);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f131c; --surface: #171d2a; --surface-2: #1d2433; --text: #e9edf5; --muted: #9aa5bb;
    --rule: #263045; --accent: #6390f1; --accent-ink: #0b0f17;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 12px 32px rgba(0, 0, 0, .35);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 12px; background: var(--surface); padding: 8px 12px; border-radius: 8px; z-index: 10; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }
header.top { border-bottom: 1px solid var(--rule); background: color-mix(in srgb, var(--bg) 88%, transparent);
  position: sticky; top: 0; backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px); z-index: 5; }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 650; font-size: 18px; }
.nav { display: flex; gap: 18px; flex-wrap: wrap; font-size: 15px; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover, .nav a[aria-current] { color: var(--text); }
main { padding-bottom: 80px; }
h1, h2, h3 { letter-spacing: -0.02em; line-height: 1.15; }
h1 { font-size: clamp(36px, 6vw, 58px); margin: 0 0 18px; }
h2 { font-size: clamp(26px, 3.6vw, 36px); margin: 0 0 14px; }
h3 { font-size: 19px; margin: 0 0 8px; letter-spacing: -0.01em; }
.eyebrow { font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 0 0 14px; font-weight: 600; }
.lead { font-size: 20px; line-height: 1.55; color: var(--muted); margin: 0 0 28px; max-width: 36em; }
.hero { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; padding-top: 72px; padding-bottom: 56px; }
.hero > * { min-width: 0; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.button { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 12px; font-weight: 600;
  text-decoration: none; font-size: 16px; border: 1px solid transparent; }
.button.primary { background: var(--text); color: var(--bg); }
.button.ghost { border-color: var(--rule); color: var(--text); background: var(--surface); }
.button.soon { background: var(--surface-2); color: var(--muted); cursor: default; }
.price-note { color: var(--muted); font-size: 15px; margin: 14px 0 0; }
section { padding: 56px 0; }
section + section { border-top: 1px solid var(--rule); }
.section-lead { color: var(--muted); font-size: 18px; max-width: 40em; margin: 0 0 32px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--rule); border-radius: 16px; padding: 22px; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
.icon { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; margin-bottom: 14px; color: #fff; font-size: 18px; }
.pro-badge { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .06em; padding: 2px 8px;
  border-radius: 999px; border: 1.5px solid var(--accent); color: var(--accent); vertical-align: middle; margin-left: 6px; }
table { width: 100%; border-collapse: collapse; font-size: 16px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { font-weight: 600; }
td.c, th.c { text-align: center; width: 120px; }
.table-scroll { overflow-x: auto; background: var(--surface); border: 1px solid var(--rule); border-radius: 16px; }
.yes { color: var(--accent); font-weight: 700; }
.no { color: var(--muted); }
.note { background: var(--surface); border: 1px solid var(--rule); border-radius: 14px; padding: 18px 22px; margin: 0 0 20px; }
.note p:last-child { margin-bottom: 0; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.doc header.page { padding: 56px 0 24px; border-bottom: 1px solid var(--rule); margin-bottom: 28px; }
.doc h1 { font-size: clamp(32px, 5vw, 44px); }
.updated { color: var(--muted); margin: 0; font-size: 15px; }
.doc h2 { font-size: 24px; margin: 40px 0 12px; scroll-margin-top: 80px; }
.doc h3 { margin-top: 24px; }
.doc p, .doc li { color: var(--text); }
.doc ul { padding-left: 22px; }
.doc li { margin: 0 0 8px; }
.toc { background: var(--surface); border: 1px solid var(--rule); border-radius: 14px; padding: 16px 22px; }
.toc ol { margin: 0; padding-left: 20px; color: var(--muted); }
.toc li { margin: 4px 0; }
code { font-family: var(--mono); font-size: .88em; background: var(--surface-2); border-radius: 5px; padding: 1px 5px; }
kbd { font: 600 14px/1 var(--mono); background: var(--surface); border: 1px solid var(--rule); border-radius: 5px; padding: 2px 6px; }
footer { border-top: 1px solid var(--rule); color: var(--muted); font-size: 15px; }
footer .wrap { display: flex; gap: 18px; flex-wrap: wrap; padding-top: 24px; padding-bottom: 40px; }
footer span { margin-right: auto; }

/* The menu bar and its panel, drawn rather than photographed: no reading on it is a real one. */
.mock { position: relative; border-radius: 18px; overflow: hidden; background: linear-gradient(135deg, #3d5fbf 0%, #7a4fc4 45%, #e0794f 100%);
  box-shadow: var(--shadow); height: 440px; }
.menubar { height: 30px; background: rgba(20, 24, 34, .55); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  display: flex; align-items: center; justify-content: flex-end; gap: 14px; padding: 0 14px; color: #fff; overflow: hidden;
  font: 500 12.5px/1 -apple-system, BlinkMacSystemFont, sans-serif; white-space: nowrap; }
.menubar b { font-weight: 700; font-size: 10px; opacity: .8; margin-right: 3px; letter-spacing: .03em; }
.menubar .hi { background: rgba(255, 255, 255, .22); border-radius: 5px; padding: 4px 7px; margin: 0 -7px; }
.popover { position: absolute; top: 40px; right: 18px; width: min(86%, 340px); background: rgba(24, 29, 41, .92); color: #e9edf5;
  border: 1px solid rgba(255, 255, 255, .12); border-radius: 14px; padding: 12px 14px 10px;
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); box-shadow: 0 18px 50px rgba(0, 0, 0, .35); font-size: 13px; }
.tabs { display: flex; gap: 2px; background: rgba(255, 255, 255, .08); border-radius: 8px; padding: 2px; margin-bottom: 12px; }
.tabs span { flex: 1; text-align: center; padding: 3px 0; border-radius: 6px; font-weight: 600; font-size: 11px; color: #c9d1e2; }
.tabs .on { background: #3968d3; color: #fff; }
.pop-head { display: flex; justify-content: space-between; align-items: baseline; }
.pop-head strong { font-size: 15px; }
.pop-head small { display: block; color: #9aa5bb; font-size: 11.5px; }
.pop-head .big { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; }
.spark { width: 100%; height: 64px; margin: 8px 0 6px; display: block; }
.rows div { display: flex; justify-content: space-between; padding: 5px 0; border-top: 1px solid rgba(255, 255, 255, .07); color: #c9d1e2; }
.rows div span:last-child { color: #e9edf5; font-weight: 600; }
.pop-foot { display: flex; gap: 10px; margin-top: 8px; font-size: 11.5px; color: #8fb0f5; }
.pop-foot span:last-child { margin-left: auto; }
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding-top: 40px; gap: 32px; }
  .two { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .lead { font-size: 18px; }
  header.top { position: static; }
  .menubar span.opt { display: none; }
  .mock { height: 410px; }
  .popover { right: 12px; width: calc(100% - 24px); }
  td.c, th.c { width: 72px; }
}