:root {
  color-scheme: light dark;
  --bg: #f4f8f5;
  --surface: #ffffff;
  --text: #17231d;
  --muted: #5f6f65;
  --line: #dce7df;
  --brand: #24734f;
  --brand-soft: #e5f2eb;
  --shadow: 0 16px 45px rgba(23, 54, 39, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101713;
    --surface: #18221c;
    --text: #eef7f0;
    --muted: #afc0b4;
    --line: #304238;
    --brand: #78c99b;
    --brand-soft: #1d3829;
    --shadow: 0 16px 45px rgba(0, 0, 0, 0.22);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.75;
}

a { color: var(--brand); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--brand); outline-offset: 4px; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  padding: 0.6rem 0.9rem;
  background: var(--surface);
  border-radius: 0.5rem;
  z-index: 2;
}
.skip-link:focus { top: 1rem; }

.shell { width: min(calc(100% - 2rem), 52rem); margin-inline: auto; }

.site-header {
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
}
.header-inner {
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand { display: inline-flex; align-items: center; gap: 0.7rem; color: var(--text); text-decoration: none; font-weight: 750; }
.brand img { border-radius: 0.7rem; box-shadow: 0 4px 12px rgba(23, 54, 39, 0.14); }
.product-label { color: var(--muted); font-size: 0.9rem; }

.breadcrumb { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 2.5rem 0 1.25rem; color: var(--muted); font-size: 0.9rem; }
.breadcrumb a { color: var(--muted); }

.document {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  box-shadow: var(--shadow);
  padding: clamp(1.5rem, 5vw, 4rem);
}
.document-header { margin-bottom: 2.5rem; }
.eyebrow { margin: 0 0 0.4rem; color: var(--brand); font-weight: 750; letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.78rem; }
h1, h2 { line-height: 1.25; letter-spacing: -0.02em; }
h1 { margin: 0; font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { margin: 2.3rem 0 0.8rem; font-size: clamp(1.25rem, 3vw, 1.65rem); }
p { margin: 0 0 1rem; }
.updated { margin-top: 0.8rem; color: var(--muted); font-size: 0.92rem; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }
ul { padding-left: 1.35rem; margin: 0 0 1rem; }
li { padding-left: 0.2rem; }
.contact-link { display: inline-flex; padding: 0.65rem 1rem; border-radius: 999px; background: var(--brand); color: #fff; font-weight: 700; text-decoration: none; }

.site-footer { padding: 2rem 0 3rem; color: var(--muted); font-size: 0.9rem; }
.site-footer .shell { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.site-footer p { margin: 0; }

@media (max-width: 560px) {
  .shell { width: min(calc(100% - 1.25rem), 52rem); }
  .header-inner { min-height: 4rem; }
  .breadcrumb { margin-top: 1.5rem; }
  .document { border-radius: 1rem; padding: 1.25rem; }
  .document-header { margin-bottom: 2rem; }
  h2 { margin-top: 2rem; }
}