:root {
  color: #172033;
  background: #f8fafc;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
body { margin: 0; }
a { color: #0f766e; }
.shell { width: min(860px, calc(100% - 40px)); margin: 0 auto; padding: 48px 0 72px; }
.brand { display: flex; align-items: center; gap: 14px; margin-bottom: 42px; color: inherit; text-decoration: none; }
.brand img { width: 48px; height: 48px; }
.brand span { font-size: 18px; font-weight: 700; }
h1 { margin: 0; max-width: 760px; font-size: clamp(42px, 8vw, 76px); font-weight: 400; letter-spacing: -0.055em; line-height: 0.98; }
h2 { margin-top: 40px; font-size: 21px; }
p, li { color: #526078; font-size: 16px; line-height: 1.75; }
.lead { max-width: 720px; margin-top: 24px; font-size: 20px; }
.card { margin-top: 36px; border: 1px solid #dce4ee; border-radius: 18px; background: white; padding: 28px; }
.links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.links a { border: 1px solid #dce4ee; border-radius: 10px; padding: 11px 16px; background: white; font-weight: 650; text-decoration: none; }
.note { border-left: 3px solid #0f766e; padding-left: 18px; }
footer { margin-top: 54px; border-top: 1px solid #dce4ee; padding-top: 22px; }