:root {
  color-scheme: light;
  font-family:
    -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI",
    sans-serif;
  color: #172033;
  background: #f5f8fc;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at top, #e8f3ff 0, transparent 420px),
    #f5f8fc;
  line-height: 1.65;
}

a {
  color: #0877e1;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  border-bottom: 1px solid #dde6f0;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
}

.navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 40px, 880px);
  min-height: 68px;
  margin: 0 auto;
}

.brand {
  color: #172033;
  font-size: 1.1rem;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.brand:hover {
  text-decoration: none;
}

.navigation-links {
  display: flex;
  gap: 22px;
}

.navigation-links a {
  color: #536176;
  font-size: 0.95rem;
  font-weight: 600;
}

main {
  width: min(100% - 40px, 760px);
  margin: 56px auto;
}

.page-card {
  padding: clamp(28px, 6vw, 56px);
  border: 1px solid #e0e8f1;
  border-radius: 24px;
  background: #ffffff;
  box-shadow: 0 20px 60px rgba(45, 74, 112, 0.1);
}

.eyebrow {
  margin: 0 0 10px;
  color: #0a84ff;
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2 {
  color: #111827;
  line-height: 1.2;
}

h1 {
  margin: 0;
  font-size: clamp(2.1rem, 7vw, 3.25rem);
  letter-spacing: -0.045em;
}

h2 {
  margin: 38px 0 10px;
  font-size: 1.25rem;
  letter-spacing: -0.015em;
}

.intro {
  max-width: 620px;
  margin: 18px 0 30px;
  color: #536176;
  font-size: 1.08rem;
}

.updated {
  margin-bottom: 34px;
  color: #78869a;
  font-size: 0.9rem;
}

p,
li {
  color: #465469;
}

ul {
  padding-left: 22px;
}

.contact-card {
  margin-top: 28px;
  padding: 22px;
  border: 1px solid #cfe5fb;
  border-radius: 16px;
  background: #f2f8ff;
}

.contact-card p {
  margin: 0;
}

.button {
  display: inline-block;
  margin-top: 14px;
  padding: 11px 18px;
  border-radius: 12px;
  background: #0a84ff;
  color: #ffffff;
  font-weight: 700;
}

.button:hover {
  background: #0877e1;
  text-decoration: none;
}

footer {
  width: min(100% - 40px, 760px);
  margin: 0 auto;
  padding: 0 0 40px;
  color: #78869a;
  font-size: 0.88rem;
  text-align: center;
}

@media (max-width: 560px) {
  .navigation {
    min-height: 60px;
  }

  .navigation-links {
    gap: 14px;
  }

  .navigation-links a {
    font-size: 0.86rem;
  }

  main {
    margin: 28px auto;
  }

  .page-card {
    border-radius: 18px;
  }
}