:root {
  --bg: #ffffff;
  --ink: #171b18;
  --muted: #5f6b63;
  --subtle: #93a098;
  --border: #e6ece8;
  --accent: #099250;
  --accent-deep: #087443;
  --accent-soft: #edfcf2;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101512;
    --ink: #ecf1ed;
    --muted: #9aa79e;
    --subtle: #6d7a71;
    --border: #263028;
    --accent: #2fbf71;
    --accent-deep: #2fbf71;
    --accent-soft: #16241b;
  }
}
* { box-sizing: border-box; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}
.page {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 5rem;
}
.masthead {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--border);
}
.masthead a { text-decoration: none; }
.mark {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}
.brand {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.doc-type {
  margin-left: auto;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--subtle);
}
h1 {
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 2.25rem 0 0.4rem;
  text-wrap: balance;
}
.updated {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 0.75rem;
}
.intro {
  color: var(--muted);
  font-size: 1.02rem;
  margin: 0 0 1rem;
}
h2 {
  font-size: 1.2rem;
  font-weight: 750;
  letter-spacing: -0.015em;
  margin: 2.5rem 0 0.6rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
  text-wrap: balance;
}
p { margin: 0 0 0.9rem; }
ul { margin: 0 0 0.9rem; padding-left: 1.15rem; }
li { margin-bottom: 0.45rem; }
li::marker { color: var(--accent); }
a { color: var(--accent-deep); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.contact-card {
  margin-top: 2.5rem;
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--accent-soft);
  font-size: 0.95rem;
}
.contact-card p { margin: 0.15rem 0; }
.contact-card .who { font-weight: 750; }
footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--subtle);
}
footer nav { display: flex; gap: 1rem; margin-bottom: 0.5rem; }
.hero { padding: 4rem 0 2rem; }
.hero .emoji { font-size: 2.6rem; margin: 0 0 0.75rem; }
.hero h1 { margin-top: 0; }
.tagline { font-size: 1.15rem; color: var(--muted); max-width: 32rem; }
.support-card {
  margin-top: 2.5rem;
  padding: 1.4rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: 14px;
}
.support-card h2 { border: none; padding-top: 0; margin-top: 0; }