:root {
  color-scheme: dark;
  --bg: #0d1110;
  --panel: #161c19;
  --panel-strong: #1d2521;
  --line: #2c3932;
  --text: #f2f5f1;
  --muted: #a9b4ad;
  --accent: #93bd62;
  --accent-strong: #b5dc84;
  --accent-ink: #13200e;
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 85% -10%, rgba(147, 189, 98, .14), transparent 34rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

a { color: var(--accent-strong); }
a:hover { color: #d3eeae; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 10;
  padding: .7rem 1rem;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: .35rem;
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  border-bottom: 1px solid rgba(147, 189, 98, .18);
  background: rgba(13, 17, 16, .92);
  backdrop-filter: blur(14px);
}

.nav,
.wrap {
  width: min(calc(100% - 2.5rem), var(--max));
  margin-inline: auto;
}

.nav {
  min-height: 4.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: var(--text);
  font-weight: 800;
  letter-spacing: -.02em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid #628744;
  border-radius: .45rem;
  background: #21331b;
  color: var(--accent-strong);
  font-size: .76rem;
  letter-spacing: .04em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: .93rem;
  font-weight: 650;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--text); }

main { min-height: calc(100vh - 14rem); }

.hero {
  padding: clamp(5rem, 10vw, 8.5rem) 0 4.5rem;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 .85rem;
  color: var(--accent);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

h1,
h2,
h3 { line-height: 1.14; }

h1 {
  max-width: 880px;
  margin: 0;
  font-size: clamp(2.8rem, 7vw, 5.6rem);
  letter-spacing: -.055em;
}

.lede {
  max-width: 750px;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: clamp(1.12rem, 2vw, 1.35rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: .7rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: .5rem;
  background: var(--panel);
  color: var(--text);
  font-weight: 750;
  text-decoration: none;
}
.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
}
.button:hover { border-color: var(--accent); color: var(--text); }
.button.primary:hover { background: var(--accent-strong); color: var(--accent-ink); }

.section { padding: 4.5rem 0; }
.section + .section { border-top: 1px solid var(--line); }

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: 3rem;
  align-items: start;
  margin-bottom: 2rem;
}

.section-heading h2,
.prose h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -.04em;
}

.section-heading p { margin: 0; color: var(--muted); }

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: .7rem;
  background: linear-gradient(145deg, var(--panel-strong), var(--panel));
}

.card .number {
  color: var(--accent);
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .12em;
}

.card h3 { margin: .65rem 0 .45rem; font-size: 1.08rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }

.scope {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(18rem, .9fr);
  gap: 1rem;
}

.scope-note {
  padding: 1.5rem;
  border: 1px solid #57743f;
  border-radius: .7rem;
  background: #172313;
}
.scope-note h3 { margin-top: 0; }
.scope-note p:last-child { margin-bottom: 0; }

.code {
  display: block;
  overflow-wrap: anywhere;
  margin-top: .8rem;
  padding: .75rem;
  border: 1px solid var(--line);
  border-radius: .4rem;
  background: #0a0e0c;
  color: #cfdfca;
  font: .82rem/1.5 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.prose {
  width: min(calc(100% - 2.5rem), 820px);
  margin-inline: auto;
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.prose .updated {
  margin: .8rem 0 2.5rem;
  color: var(--muted);
}

.prose h2 {
  margin: 2.6rem 0 .7rem;
  font-size: 1.45rem;
  letter-spacing: -.02em;
}
.prose h3 { margin: 1.6rem 0 .4rem; font-size: 1.08rem; }
.prose p,
.prose li { color: #ced6d0; }
.prose li + li { margin-top: .45rem; }

.notice {
  margin: 2rem 0;
  padding: 1.25rem 1.35rem;
  border-left: 3px solid var(--accent);
  background: var(--panel);
}
.notice p { margin: 0; }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 3rem;
  color: var(--muted);
}
.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: flex-start;
}
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer-links a { color: var(--muted); }

@media (max-width: 760px) {
  .nav { align-items: flex-start; padding-block: 1rem; }
  .nav-links { gap: .8rem; flex-wrap: wrap; justify-content: flex-end; }
  .section-heading,
  .scope { grid-template-columns: 1fr; gap: 1.2rem; }
  .grid { grid-template-columns: 1fr; }
  .footer-row { flex-direction: column; }
}

@media (max-width: 520px) {
  .nav { display: block; }
  .nav-links { margin-top: .8rem; justify-content: flex-start; }
  .nav-links a { font-size: .86rem; }
  h1 { font-size: 2.75rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
