:root {
  --ink: #13233a;
  --muted: #53657a;
  --paper: #f6f9fc;
  --panel: #ffffff;
  --line: #cfdae6;
  --blue: #176b87;
  --blue-dark: #0d4e68;
  --signal: #e36a36;
  --max: 72rem;
}

* {
  box-sizing: border-box;
}

html {
  color: var(--ink);
  background: var(--paper);
  font-family: Aptos, "Segoe UI Variable", "Segoe UI", sans-serif;
  line-height: 1.6;
}

body {
  margin: 0;
  min-height: 100vh;
  background-image:
    linear-gradient(rgba(23, 107, 135, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 107, 135, 0.05) 1px, transparent 1px);
  background-size: 2rem 2rem;
}

a {
  color: var(--blue-dark);
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--signal);
}

a:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 4px;
}

.site-header,
.site-footer,
main {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.brand-mark {
  width: 1rem;
  height: 1rem;
  background: var(--signal);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.94rem;
}

main {
  padding-block: clamp(3rem, 8vw, 7rem);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(17rem, 0.75fr);
  align-items: end;
  gap: clamp(2rem, 7vw, 6rem);
}

h1,
h2 {
  font-family: "Avenir Next", Aptos, "Segoe UI Variable", sans-serif;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

h1 {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(3rem, 8vw, 6.8rem);
  font-weight: 650;
}

h2 {
  margin-top: 2.7rem;
  font-size: clamp(1.45rem, 3vw, 2.15rem);
}

p,
li {
  max-width: 72ch;
}

.lede {
  margin: 0;
  padding: 1.5rem;
  background: var(--panel);
  border-left: 0.4rem solid var(--blue);
  box-shadow: 0 0.8rem 2.5rem rgba(19, 35, 58, 0.08);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: clamp(3rem, 7vw, 6rem);
  background: var(--line);
  border: 1px solid var(--line);
}

.fact {
  min-height: 12rem;
  padding: clamp(1.5rem, 4vw, 2.6rem);
  background: var(--panel);
}

.fact h2 {
  margin: 0 0 0.8rem;
  font-size: 1.25rem;
}

.fact p {
  margin: 0;
  color: var(--muted);
}

.document {
  max-width: 48rem;
  margin-inline: auto;
  padding: clamp(1.6rem, 5vw, 4.5rem);
  background: var(--panel);
  border-top: 0.45rem solid var(--blue);
  box-shadow: 0 1rem 3rem rgba(19, 35, 58, 0.08);
}

.document h1 {
  max-width: none;
  font-size: clamp(2.5rem, 7vw, 4.75rem);
}

.effective {
  margin-block: 0.75rem 2.5rem;
  color: var(--muted);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.5rem 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 760px) {
  .hero,
  .facts {
    grid-template-columns: 1fr;
  }

  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .fact {
    min-height: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}