/* REFarm site — shared styles.
   One stylesheet for every page. Sized for eye comfort: body text 17px,
   generous line-height, real contrast. No thin grey-on-grey anywhere. */

:root {
  --ink:        #14171a;
  --ink-soft:   #414a52;
  --rule:       #dfe3e7;
  --bg:         #ffffff;
  --bg-soft:    #f6f8fa;
  --brand:      #9d1c22;   /* the REFarm red, from the app icon */
  --brand-dark: #7a1418;
  --max:        44rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink:      #eef1f4;
    --ink-soft: #b3bcc4;
    --rule:     #2b3138;
    --bg:       #101315;
    --bg-soft:  #181c1f;
    --brand:    #e8595f;
    --brand-dark: #f07b80;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI",
        "Helvetica Neue", Arial, sans-serif;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---- header ---- */

header.site {
  border-bottom: 1px solid var(--rule);
  padding: 1.25rem 0;
  margin-bottom: 3rem;
}

header.site .wrap {
  display: flex;
  align-items: center;
  gap: .85rem;
}

.mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border-radius: 8px;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: -.02em;
  text-decoration: none;
  flex: 0 0 auto;
}

.wordmark {
  font-weight: 650;
  font-size: 1.05rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -.01em;
}

nav.site { margin-left: auto; display: flex; gap: 1.4rem; }
nav.site a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: .95rem;
}
nav.site a:hover { color: var(--brand); }

/* ---- type ---- */

h1 {
  font-size: 2.1rem;
  line-height: 1.2;
  letter-spacing: -.02em;
  margin: 0 0 .4rem;
}

.effective {
  color: var(--ink-soft);
  font-size: .95rem;
  margin: 0 0 2.5rem;
}

h2 {
  font-size: 1.35rem;
  letter-spacing: -.01em;
  margin: 2.75rem 0 .9rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--rule);
}

h2:first-of-type { border-top: 0; padding-top: 0; }

h3 { font-size: 1.08rem; margin: 1.9rem 0 .5rem; }

p, li { color: var(--ink); }
p { margin: 0 0 1.1rem; }

ul { padding-left: 1.3rem; margin: 0 0 1.2rem; }
li { margin-bottom: .55rem; }

a { color: var(--brand); }
a:hover { color: var(--brand-dark); }

strong { font-weight: 650; }

/* ---- callout ---- */

.lede {
  background: var(--bg-soft);
  border-left: 3px solid var(--brand);
  border-radius: 0 8px 8px 0;
  padding: 1.25rem 1.4rem;
  margin: 0 0 2.25rem;
}
.lede p:last-child, .lede ul:last-child { margin-bottom: 0; }

/* ---- table ---- */

.tablewrap { overflow-x: auto; margin: 0 0 1.6rem; }

table {
  border-collapse: collapse;
  width: 100%;
  font-size: .95rem;
}

th, td {
  text-align: left;
  padding: .7rem .85rem;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}

th {
  font-weight: 650;
  background: var(--bg-soft);
  white-space: nowrap;
}

/* ---- FAQ ---- */

.q { font-weight: 650; margin: 1.8rem 0 .35rem; }

/* ---- footer ---- */

footer.site {
  margin-top: 4.5rem;
  border-top: 1px solid var(--rule);
  padding: 2rem 0 3.5rem;
  color: var(--ink-soft);
  font-size: .92rem;
}
footer.site a { color: var(--ink-soft); }
footer.site a:hover { color: var(--brand); }
footer.site .row { display: flex; flex-wrap: wrap; gap: 1.3rem; margin-bottom: .9rem; }

@media (max-width: 34rem) {
  body { font-size: 16px; }
  h1 { font-size: 1.7rem; }
  nav.site { gap: 1rem; }
  nav.site a { font-size: .9rem; }
}