:root {
  --page: #f5f5f7;
  --surface: #ffffff;
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --line: #d2d2d7;
  --blue: #0066cc;
  --blue-dark: #004f9f;
  --max: 980px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--page);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  overflow-wrap: anywhere;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--blue);
  text-decoration: none;
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(0, 102, 204, 0.45);
  outline-offset: 3px;
}

.site-header {
  backdrop-filter: saturate(180%) blur(18px);
  background: rgba(245, 245, 247, 0.86);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1120px;
  min-height: 48px;
  padding: 0 24px;
}

.brand {
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
}

.nav-links {
  align-items: center;
  display: flex;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
}

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

.wrap {
  margin: 0 auto;
  max-width: var(--max);
  padding: 86px 24px 64px;
}

.hero {
  margin: 0 auto 46px;
  max-width: 860px;
  text-align: center;
}

.eyebrow {
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 14px;
}

h1 {
  font-size: clamp(44px, 7vw, 78px);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1;
  margin-bottom: 18px;
}

.lead {
  color: var(--muted);
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 500;
  line-height: 1.2;
  margin: 0 auto;
  max-width: 760px;
}

.updated {
  color: var(--muted);
  font-size: 15px;
  margin-top: 18px;
}

.jump-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  justify-content: center;
  margin-top: 28px;
}

.jump-links a {
  font-size: 15px;
  font-weight: 500;
}

.notice {
  background: #eef6ff;
  border: 1px solid rgba(0, 102, 204, 0.2);
  border-radius: 8px;
  color: #24415f;
  margin: 18px 0;
  padding: 20px 24px;
}

.notice strong {
  color: #162b40;
}

.policy-section {
  background: var(--surface);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 8px;
  margin: 18px 0;
  padding: 26px;
}

h2 {
  font-size: 27px;
  line-height: 1.15;
  margin-bottom: 12px;
}

h3 {
  font-size: 19px;
  line-height: 1.25;
  margin: 22px 0 8px;
}

p,
li,
dd {
  color: var(--muted);
  font-size: 16px;
}

p + p {
  margin-top: 12px;
}

strong,
dt {
  color: var(--ink);
}

ul,
ol {
  margin: 10px 0 0 22px;
}

li + li {
  margin-top: 9px;
}

.facts {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.fact {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.fact dt {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.fact dd {
  margin: 0;
}

.contact-card {
  align-items: flex-start;
  display: flex;
  gap: 18px;
  justify-content: space-between;
}

.button {
  align-items: center;
  background: var(--blue);
  border-radius: 999px;
  color: #ffffff;
  display: inline-flex;
  flex: 0 0 auto;
  font-size: 16px;
  font-weight: 500;
  min-height: 44px;
  padding: 10px 20px;
  text-decoration: none;
}

.button:hover {
  background: var(--blue-dark);
  color: #ffffff;
}

.footer {
  background: #ffffff;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  padding: 34px 24px 44px;
  text-align: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  justify-content: center;
  margin-bottom: 12px;
}

.footer a {
  color: var(--muted);
}

.footer a:hover,
.footer a[aria-current="page"] {
  color: var(--ink);
}

.footer p {
  font-size: 14px;
}

@media (max-width: 640px) {
  .nav {
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px 18px;
  }

  .nav-links {
    gap: 10px;
    justify-content: space-between;
    width: 100%;
  }

  .nav-links a {
    font-size: 12px;
  }

  .wrap {
    padding: 70px 20px 54px;
  }

  .policy-section {
    padding: 21px;
  }

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

  .contact-card {
    display: block;
  }

  .contact-card .button {
    margin-top: 18px;
  }

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

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