:root {
  color-scheme: light;
  --ink: #171717;
  --muted: #626262;
  --line: #dad7cf;
  --paper: #fbfaf6;
  --panel: #ffffff;
  --accent: #0f766e;
  --accent-ink: #ffffff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}
a { color: inherit; }
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
  background: rgba(251, 250, 246, 0.94);
  position: sticky;
  top: 0;
}
.brand { font-weight: 800; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 14px; color: var(--muted); font-size: 14px; }
nav a { text-decoration: none; }
main { min-height: calc(100vh - 130px); }
.hero {
  padding: clamp(48px, 9vw, 104px) clamp(20px, 5vw, 64px) clamp(36px, 6vw, 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap: 36px;
  align-items: end;
}
h1 {
  margin: 0;
  max-width: 980px;
  font-size: clamp(46px, 8vw, 112px);
  line-height: 0.92;
  letter-spacing: 0;
}
.lede {
  margin: 22px 0 0;
  max-width: 680px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.5;
}
.signal {
  border-left: 4px solid var(--accent);
  padding: 16px 0 16px 18px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}
.section {
  padding: 36px clamp(20px, 5vw, 64px) 70px;
}
.section h2 {
  font-size: clamp(28px, 4vw, 46px);
  margin: 0 0 22px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
}
.card h3 { margin: 0 0 10px; font-size: 20px; }
.card p { margin: 0 0 18px; color: var(--muted); line-height: 1.45; }
.button {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 6px;
  background: var(--accent);
  color: var(--accent-ink);
  text-decoration: none;
  font-weight: 700;
}
.empty { color: var(--muted); }
footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 24px clamp(20px, 5vw, 64px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}
@media (max-width: 760px) {
  .topbar, footer { align-items: flex-start; flex-direction: column; }
  .hero { grid-template-columns: 1fr; }
}