:root {
  --green: #116404;
  --green-dark: #0b4503;
  --ink: #1d2320;
  --muted: #5a645d;
  --bg: #fbfaf5;
  --card: #ffffff;
  --line: #e3e1d6;
  --link: #0b5d9a;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #ecefe9;
    --muted: #aeb8b0;
    --bg: #131714;
    --card: #1b211d;
    --line: #2c352f;
    --link: #8cc7f5;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
}

a { color: var(--link); }
a:focus-visible, .button:focus-visible { outline: 3px solid #f0b429; outline-offset: 2px; }

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: #fff;
  color: #000;
  padding: .5rem 1rem;
  z-index: 10;
}
.skip:focus { left: 0; }

.wrap { max-width: 56rem; margin: 0 auto; padding: 0 1.25rem; }

header.site {
  background: var(--green);
  color: #fff;
}
header.site .wrap {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding-top: .75rem;
  padding-bottom: .75rem;
}
header.site a { color: #fff; text-decoration: none; font-weight: 600; }
header.site img { width: 2.5rem; height: 2.5rem; border-radius: .6rem; display: block; }
header.site nav { margin-left: auto; display: flex; gap: 1rem; }
header.site nav a { font-weight: 500; text-decoration: underline; text-underline-offset: 3px; }

.hero { padding: 3rem 0 2rem; text-align: center; }
.hero img.icon { width: 8rem; height: auto; border-radius: 1.5rem; box-shadow: 0 6px 20px rgba(0, 0, 0, .25); }
.hero h1 { font-size: clamp(1.9rem, 5vw, 2.8rem); line-height: 1.2; margin: 1.25rem 0 .5rem; }
.hero p.lead { font-size: 1.15rem; color: var(--muted); max-width: 38rem; margin: 0 auto 1.5rem; }

.actions { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; }
.button {
  display: inline-block;
  padding: .8rem 1.5rem;
  border-radius: .6rem;
  background: var(--green);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid var(--green);
}
.button:hover { background: var(--green-dark); border-color: var(--green-dark); }
.button.secondary { background: transparent; color: var(--ink); border-color: var(--line); cursor: default; }

.note { color: var(--muted); font-size: .95rem; margin-top: 1rem; }

section { padding: 1.5rem 0; }
h2 { font-size: 1.5rem; margin: 0 0 .75rem; }
h3 { font-size: 1.15rem; margin: 1.5rem 0 .4rem; }

.features { list-style: none; padding: 0; margin: 0; display: grid; gap: .75rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
.features li { background: var(--card); border: 1px solid var(--line); border-radius: .75rem; padding: 1rem 1.1rem; }
.features strong { display: block; margin-bottom: .2rem; }

.gallery { display: grid; gap: .75rem; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); margin: 0; padding: 0; list-style: none; }
.gallery figure { margin: 0; }
.gallery img { width: 100%; height: auto; display: block; border-radius: .75rem; border: 1px solid var(--line); }
.gallery figcaption { font-size: .9rem; color: var(--muted); padding-top: .3rem; text-align: center; }

footer.site { border-top: 1px solid var(--line); margin-top: 2rem; padding: 1.5rem 0 2.5rem; color: var(--muted); font-size: .95rem; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between; }

/* Privacy policy */
main.doc { padding: 2rem 0 1rem; }
main.doc h1 { font-size: clamp(1.7rem, 4vw, 2.2rem); margin: 0 0 .25rem; }
main.doc .meta { color: var(--muted); margin: 0 0 1.5rem; }
main.doc ul { padding-left: 1.25rem; }
main.doc li { margin: .25rem 0; }
.toc { background: var(--card); border: 1px solid var(--line); border-radius: .75rem; padding: .75rem 1.25rem; margin: 0 0 1.5rem; }
.toc ol { margin: .25rem 0; padding-left: 1.25rem; columns: 2 14rem; }
table { width: 100%; border-collapse: collapse; margin: .75rem 0 1rem; font-size: .95rem; }
th, td { text-align: left; vertical-align: top; padding: .55rem .6rem; border: 1px solid var(--line); }
th { background: var(--card); }
.callout { background: var(--card); border-left: 4px solid var(--green); padding: .75rem 1rem; border-radius: .25rem; margin: 1rem 0; }