:root {
  --bg: #f7f6f2;
  --fg: #1d2421;
  --muted: #5b6662;
  --accent: #2f6b55;
  --line: #dcdcd4;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141816;
    --fg: #e8ebe8;
    --muted: #9aa5a0;
    --accent: #7fc2a6;
    --line: #2b322f;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: var(--accent); }

.top, main, .foot {
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  padding-bottom: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -.01em;
}
.mark { width: 28px; height: 28px; color: var(--accent); }
.lang { color: var(--muted); font-size: .92rem; text-decoration: none; }
.lang:hover { color: var(--fg); }

main { flex: 1; }

.hero { padding: 56px 0 64px; border-bottom: 1px solid var(--line); }
.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
h1 {
  margin: 0 0 20px;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.15;
  letter-spacing: -.02em;
  max-width: 18ch;
}
.lead { margin: 0 0 32px; color: var(--muted); font-size: 1.12rem; max-width: 60ch; }
.lead strong { color: var(--fg); }
.button {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
  text-decoration: none;
}
.button:hover { filter: brightness(1.08); }

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding: 48px 0 64px;
}
h2 { margin: 0 0 12px; font-size: 1.05rem; }
.grid p { margin: 0 0 16px; color: var(--muted); }
.grid a { overflow-wrap: anywhere; }

.foot {
  padding-top: 24px;
  padding-bottom: 32px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .85rem;
}
.foot p { margin: 0 0 4px; }

@media (max-width: 640px) {
  .top, main, .foot { padding-left: 16px; padding-right: 16px; }
  .hero { padding: 32px 0 48px; }
  .grid { grid-template-columns: 1fr; gap: 24px; }
}