@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "IBM Plex Serif";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/ibm-plex-serif-latin-500-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --font-body: "IBM Plex Sans", ui-sans-serif, "Segoe UI", sans-serif;
  --font-display: "IBM Plex Serif", "Iowan Old Style", "Palatino Linotype", serif;
  --paper: oklch(97.4% 0.006 250);
  --panel: oklch(99.2% 0.004 250);
  --ink: oklch(20% 0.018 250);
  --muted: oklch(42% 0.022 250);
  --line: oklch(88.5% 0.012 250);
  --focus: oklch(48% 0.1 250);
}

* { box-sizing: border-box; }
html { overflow-x: clip; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.6;
}
a { color: inherit; }
a:hover { text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }

.wrap { width: min(42rem, calc(100% - 2.5rem)); margin: 0 auto; }
.site-header, .site-footer {
  width: min(42rem, calc(100% - 2.5rem));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
}
.site-header { padding: 1.75rem 0 2.5rem; }
.site-footer {
  padding: 2.5rem 0 3rem;
  margin-top: 3.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}
.wordmark { font-weight: 600; letter-spacing: -0.02em; text-decoration: none; }
.nav { display: flex; gap: 1.1rem; flex-wrap: wrap; font-size: 0.95rem; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; }
.cta {
  display: inline-flex;
  align-items: center;
  height: 2.5rem;
  padding: 0 1rem;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}
.cta:hover { color: var(--paper); }

h1 {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 500;
  font-size: clamp(1.85rem, 2vw + 1.1rem, 2.6rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  max-width: 18ch;
}
h2 {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 500;
  font-size: 1.35rem;
  margin: 2.6rem 0 0.7rem;
}
p { margin: 0 0 1rem; color: var(--ink); }
.lead { font-size: 1.12rem; max-width: 38rem; }
.muted { color: var(--muted); }
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem 2rem;
  margin: 1.25rem 0 0;
  padding: 1.25rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.split ul { margin: 0; padding: 0; list-style: none; }
.split li { padding: 0.2rem 0; }
.split h2 { margin-top: 0; }
table { width: 100%; border-collapse: collapse; margin: 0.5rem 0 1.25rem; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 0.65rem 0.4rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: 0.92rem; }
.note {
  margin: 1.5rem 0 0;
  padding: 0.9rem 0 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
}
ol.steps { padding-left: 1.2rem; }
ol.steps li { margin: 0.45rem 0; }
@media (max-width: 640px) {
  .split { grid-template-columns: 1fr; }
  h1 { max-width: none; }
}