:root {
  color-scheme: light;
  --ink: #152033;
  --muted: #5c6879;
  --line: #dbe2ea;
  --paper: #ffffff;
  --wash: #f3f7fb;
  --accent: #075fcc;
  --accent-dark: #064a9d;
  --focus: #ffb000;
  --max-width: 72rem;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--wash);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 100%;
  line-height: 1.65;
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, #eaf3ff 0, var(--wash) 28rem, var(--wash) 100%);
}

a {
  color: var(--accent);
  text-underline-offset: 0.16em;
  text-decoration-thickness: 0.08em;
}

a:hover {
  color: var(--accent-dark);
}

a:focus-visible {
  outline: 0.2rem solid var(--focus);
  outline-offset: 0.2rem;
  border-radius: 0.15rem;
}

.skip-link {
  position: absolute;
  top: 0;
  left: 1rem;
  z-index: 10;
  padding: 0.6rem 0.9rem;
  color: #ffffff;
  background: var(--ink);
  transform: translateY(-120%);
}

.skip-link:focus {
  color: #ffffff;
  transform: translateY(0);
}

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 1.4rem;
}

.brand {
  color: var(--ink);
  font-size: 1.15rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  font-weight: 650;
}

.site-nav a[aria-current="page"] {
  color: var(--ink);
  text-decoration-thickness: 0.15em;
}

main {
  padding-block: 2.5rem 4rem;
}

.hero {
  max-width: 49rem;
  padding-block: clamp(2rem, 7vw, 6rem);
}

.eyebrow {
  margin: 0 0 0.6rem;
  color: var(--accent-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

h1,
h2 {
  line-height: 1.18;
  letter-spacing: -0.025em;
}

h1 {
  max-width: 18ch;
  margin: 0;
  font-size: clamp(2.4rem, 8vw, 5.25rem);
}

.document h1 {
  max-width: none;
  font-size: clamp(2.2rem, 6vw, 4.25rem);
}

h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.3rem, 3vw, 1.75rem);
}

p {
  margin: 0 0 1rem;
}

.lede {
  max-width: 44rem;
  margin-top: 1.5rem;
  color: #344256;
  font-size: clamp(1.12rem, 2.5vw, 1.32rem);
}

.effective-date {
  margin-top: 1.2rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.4rem;
}

.card,
.document-section,
.notice {
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: color-mix(in srgb, var(--paper) 96%, transparent);
  box-shadow: 0 0.5rem 1.5rem rgb(20 35 55 / 6%);
}

.card {
  display: flex;
  flex-direction: column;
  min-height: 13rem;
  padding: 1.5rem;
}

.card p {
  color: var(--muted);
}

.card a {
  margin-top: auto;
  font-weight: 750;
}

.document-header {
  max-width: 52rem;
  margin-bottom: 2rem;
}

.document-sections {
  display: grid;
  gap: 1rem;
}

.document-section,
.notice {
  padding: clamp(1.25rem, 3vw, 2rem);
}

.document-section p:last-child,
.notice p:last-child {
  margin-bottom: 0;
}

.risk-notice {
  font-weight: 780;
  letter-spacing: 0.015em;
}

.footer-links {
  margin-top: 2rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  border-top: 1px solid var(--line);
}

.footer-links ul,
.controls {
  margin: 0;
  padding-left: 1.25rem;
}

.footer-links li,
.controls li {
  margin-block: 0.55rem;
}

.support-email {
  display: inline-block;
  margin-block: 0.35rem 1rem;
  font-size: clamp(1.05rem, 3vw, 1.3rem);
  font-weight: 750;
  overflow-wrap: anywhere;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding-block: 1.5rem 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 48rem) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .card {
    min-height: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

@media (prefers-contrast: more) {
  :root {
    --muted: #354052;
    --line: #6d7787;
    --accent: #004fbd;
  }
}