* { box-sizing: border-box; }
html, body { max-width: 100%; overflow-x: hidden; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #10202a;
  background: #f4f7f4;
}
.page {
  max-width: 1120px;
  width: 100%;
  margin: 0 auto;
  padding: 28px 20px 56px;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 56px;
}
.brand {
  color: #0b7285;
  font-weight: 800;
  font-size: 24px;
  text-decoration: none;
}
nav {
  display: flex;
  gap: 10px 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
a { color: #0b7285; overflow-wrap: anywhere; word-break: break-word; }
nav a {
  color: #31444d;
  text-decoration: none;
  font-weight: 700;
  white-space: nowrap;
}
h1 {
  max-width: 760px;
  margin: 0 0 18px;
  font-size: clamp(2.2rem, 8vw, 4.6rem);
  line-height: 0.95;
  letter-spacing: 0;
}
h2 {
  margin-top: 34px;
  font-size: 1.35rem;
}
p, li {
  font-size: 1.06rem;
  line-height: 1.65;
  overflow-wrap: anywhere;
}
.lead {
  max-width: 720px;
  color: #44555d;
  font-size: 1.2rem;
}
.cta {
  display: inline-flex;
  margin-top: 18px;
  padding: 13px 18px;
  border-radius: 6px;
  background: #0b7285;
  color: #fff;
  font-weight: 800;
  text-decoration: none;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 26px;
}
.tile {
  border: 1px solid #d7e1dd;
  border-radius: 8px;
  padding: 18px;
  background: #fff;
}
footer {
  margin-top: 48px;
  color: #5c6a70;
  font-size: 0.95rem;
}
@media (max-width: 640px) {
  .page { padding: 24px 20px 48px; }
  header { align-items: flex-start; flex-direction: column; margin-bottom: 36px; width: 100%; }
  nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    justify-content: stretch;
    width: 100%;
  }
  nav a { white-space: normal; }
  main { width: min(100%, 330px); max-width: 100%; }
  h1, p, .lead { max-width: 100%; }
  .lead { font-size: 1.08rem; }
  h1 { font-size: clamp(2.2rem, 12vw, 3rem); }
}