:root {
  color-scheme: light;
  --ink: #17324d;
  --muted: #526b7f;
  --blue: #2d7ff9;
  --blue-dark: #1d61c7;
  --mint: #dff8ec;
  --sky: #e9f3ff;
  --peach: #fff0dc;
  --paper: #ffffff;
  --line: #dbe7f1;
  --shadow: 0 18px 45px rgba(45, 92, 128, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 2%, rgba(116, 219, 183, 0.24), transparent 28rem),
    radial-gradient(circle at 92% 8%, rgba(96, 164, 255, 0.22), transparent 32rem),
    #f8fbff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a {
  color: var(--blue-dark);
}

a:hover,
a:focus-visible {
  color: #124a9b;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(219, 231, 241, 0.9);
  background: rgba(248, 251, 255, 0.92);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0.9rem 1.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border-radius: 0.85rem;
  color: white;
  background: linear-gradient(145deg, #54d3a7, #2d7ff9);
  box-shadow: 0 8px 22px rgba(45, 127, 249, 0.24);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.25rem;
}

.nav-links a {
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 650;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a[aria-current="page"] {
  color: var(--ink);
  background: var(--sky);
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 3.5rem 1.25rem 5rem;
}

.hero {
  padding: 3.5rem 0 2.75rem;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 0.75rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  color: #165c47;
  background: var(--mint);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.22;
}

h1 {
  max-width: 780px;
  margin: 0 auto 1rem;
  font-size: clamp(2.15rem, 7vw, 4.4rem);
  letter-spacing: -0.045em;
}

h2 {
  margin-top: 2.4rem;
  font-size: clamp(1.35rem, 4vw, 1.85rem);
  letter-spacing: -0.02em;
}

h3 {
  margin-top: 1.7rem;
  font-size: 1.1rem;
}

.lead {
  max-width: 680px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 1.12rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.7rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.7rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  color: var(--ink);
  background: var(--paper);
  font-weight: 750;
  text-decoration: none;
  box-shadow: 0 7px 20px rgba(45, 92, 128, 0.08);
}

.button.primary {
  border-color: var(--blue);
  color: white;
  background: var(--blue);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.card,
.document {
  border: 1px solid var(--line);
  border-radius: 1.35rem;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
}

.card {
  padding: 1.3rem;
}

.card h2,
.card h3 {
  margin-top: 0;
}

.document {
  padding: clamp(1.35rem, 5vw, 3.3rem);
}

.document h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(2rem, 6vw, 3.25rem);
  text-align: left;
}

.effective {
  margin: 0 0 2rem;
  color: var(--muted);
}

.notice {
  margin: 1.5rem 0;
  padding: 1rem 1.15rem;
  border: 1px solid #f2d5aa;
  border-radius: 1rem;
  background: var(--peach);
}

ul,
ol {
  padding-left: 1.3rem;
}

li + li {
  margin-top: 0.4rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.72);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem;
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

@media (max-width: 760px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    justify-content: flex-start;
  }

  main {
    padding-top: 2rem;
  }

  .hero {
    padding-top: 2rem;
  }

  .grid {
    grid-template-columns: 1fr;
  }
}