/* One stylesheet for three pages. Deliberately small — this site exists to be true and
   reachable, not to be a marketing surface. Colours are the app's own terracotta. */
:root {
  --ink: #2B2018; --muted: #6B5B50; --faint: #8C7C71;
  --bg: #FDF8F4; --card: #FFFFFF; --line: #EADFD6;
  --accent: #C4552F;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #F2E9E2; --muted: #BFAFA4; --faint: #9A8A7E;
    --bg: #17110D; --card: #201814; --line: #3A2C24;
    --accent: #E07A52;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 44rem; margin: 0 auto; padding: 3.5rem 1.5rem 5rem; }
header { display: flex; align-items: center; gap: .6rem; margin-bottom: 2.5rem; }
header .mark {
  width: 2rem; height: 2rem; border-radius: .55rem; background: var(--accent);
  display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 1.1rem;
}
header a { color: var(--ink); text-decoration: none; font-weight: 600; }
h1 { font-size: clamp(1.9rem, 5vw, 2.6rem); line-height: 1.15; margin: 0 0 .8rem; letter-spacing: -.02em; }
h2 { font-size: 1.15rem; margin: 2.2rem 0 .5rem; letter-spacing: -.01em; }
p, li { color: var(--muted); }
.lede { font-size: 1.15rem; color: var(--muted); margin-top: 0; }
a { color: var(--accent); }
ul { padding-left: 1.15rem; }
li { margin: .35rem 0; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: .8rem;
  padding: 1.1rem 1.3rem; margin: 1.5rem 0;
}
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.updated { color: var(--faint); font-size: .875rem; }
nav.foot { margin-top: 3.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: .9rem; }
nav.foot a { margin-right: 1.1rem; }
code { background: var(--card); border: 1px solid var(--line); border-radius: .3rem; padding: .05rem .3rem; font-size: .9em; }