:root {
  --teal: #0d9488;
  --teal-dark: #0f766e;
  --navy: #0f172a;
  --slate: #475569;
  --bg: #f8fafc;
  --card: #ffffff;
  --border: #e2e8f0;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--navy);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--teal-dark); }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 24px; }

header {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  background: var(--card);
}
header .wrap {
  max-width: 1080px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--navy);
}
.logo .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--teal);
  display: inline-block;
}
nav a {
  text-decoration: none;
  color: var(--slate);
  font-size: 14px;
  font-weight: 500;
  margin-left: 28px;
}
nav a:hover { color: var(--teal-dark); }

main {
  padding: 56px 0 80px;
}
main h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.meta {
  color: var(--slate);
  font-size: 14px;
  margin-bottom: 40px;
}
main h2 {
  font-size: 19px;
  font-weight: 700;
  margin-top: 36px;
  margin-bottom: 12px;
}
main p, main li {
  font-size: 15.5px;
  color: #334155;
}
main p { margin-bottom: 14px; }
main ul {
  margin: 0 0 14px 20px;
}
main li { margin-bottom: 6px; }

footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  background: var(--card);
}
footer .wrap {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  text-align: center;
}
.footer-links a {
  font-size: 13px;
  color: var(--slate);
  text-decoration: none;
  margin: 0 10px;
}
.footer-links a:hover { color: var(--teal-dark); }
.copyright {
  font-size: 13px;
  color: #94a3b8;
}