:root {
  color-scheme: light;
  --ink: #0f172a;
  --muted: #5f6b7a;
  --blue: #0759ad;
  --blue-dark: #03458a;
  --pale: #eef5fc;
  --line: #dce5ef;
  --white: #ffffff;
  --page: #f5f8fc;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
}

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

.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.nav,
.page,
.hero {
  width: min(920px, calc(100% - 36px));
  margin: 0 auto;
}

.nav {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  color: var(--ink);
  font-size: 20px;
  font-weight: 750;
  text-decoration: none;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
}

.nav-links a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.page { padding: 48px 0 64px; }
.hero { padding: 72px 0 76px; text-align: center; }

.eyebrow {
  color: var(--blue);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: .08em;
  text-transform: uppercase;
}

h1 {
  margin: 8px 0 14px;
  font-size: clamp(34px, 6vw, 54px);
  line-height: 1.08;
  letter-spacing: -.035em;
}

h2 { margin: 34px 0 10px; font-size: 23px; line-height: 1.25; }
h3 { margin: 22px 0 6px; font-size: 18px; }
p { margin: 0 0 14px; }
ul, ol { margin: 8px 0 18px; padding-left: 24px; }
li { margin-bottom: 7px; }

.lede {
  color: var(--muted);
  font-size: 19px;
  max-width: 700px;
}

.hero .lede { margin: 0 auto 28px; }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: clamp(22px, 5vw, 38px);
  box-shadow: 0 12px 35px rgba(30, 64, 110, .07);
}

.notice {
  margin: 24px 0;
  padding: 16px 18px;
  border-left: 4px solid var(--blue);
  border-radius: 0 12px 12px 0;
  background: var(--pale);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.button {
  display: inline-block;
  min-width: 180px;
  padding: 14px 22px;
  border-radius: 14px;
  background: var(--blue);
  color: var(--white);
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}

.button:hover { background: var(--blue-dark); }
.button.secondary { background: var(--white); color: var(--blue); border: 1px solid var(--blue); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 26px;
}

.grid .card { padding: 24px; }
.grid h2 { margin-top: 0; }

.meta { color: var(--muted); font-size: 14px; }

.site-footer {
  padding: 28px 18px 40px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.site-footer a { margin: 0 7px; }

@media (max-width: 560px) {
  .nav { align-items: flex-start; padding: 17px 0; }
  .nav-links { gap: 8px 14px; }
  .page { padding-top: 30px; }
  .hero { padding-top: 54px; }
}