:root {
  --fog: #eef4f8;
  --paper: #ffffff;
  --ink: #142333;
  --muted: #687b8d;
  --blue: #3979e8;
  --blue-dark: #2f68c9;
  --line: #cedbe5;
  --soft: #dfeaf2;
  --page: min(1120px, calc(100vw - 40px));
  --copy: 760px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--fog);
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 92% 0%, rgb(57 121 232 / 10%), transparent 30rem),
    var(--fog);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

a:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--fog), 0 0 0 4px rgb(57 121 232 / 42%);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  border-radius: 9px;
  background: var(--blue);
  color: var(--paper);
  padding: 9px 14px;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.site-header {
  border-bottom: 1px solid rgb(20 35 51 / 10%);
  background: rgb(238 244 248 / 88%);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  width: var(--page);
  min-height: 86px;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 1.22rem;
  font-weight: 720;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: #4c6174;
  font-size: 0.86rem;
  font-weight: 650;
}

.nav-links a { text-decoration: none; }
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--blue); }

.nav-links .nav-cta {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgb(255 255 255 / 68%);
  padding: 9px 15px;
  color: var(--ink);
}

.nav-links .nav-cta:hover {
  border-color: #a8c2dc;
  color: var(--blue-dark);
}

.policy-hero {
  border-bottom: 1px solid rgb(57 121 232 / 17%);
  padding: clamp(86px, 11vw, 145px) 0 clamp(62px, 8vw, 100px);
}

.policy-hero-inner,
.policy-layout {
  width: var(--page);
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
p { margin-top: 0; }

h1 {
  max-width: 920px;
  margin-bottom: 28px;
  font-size: clamp(4rem, 9vw, 7.8rem);
  font-weight: 720;
  letter-spacing: -0.07em;
  line-height: 0.9;
}

h1 span { color: var(--blue); }

.intro {
  max-width: 740px;
  margin-bottom: 24px;
  color: #53697d;
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.updated {
  margin: 0;
  color: #7b8d9e;
  font-size: 0.9rem;
}

.policy-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, var(--copy));
  justify-content: space-between;
  gap: clamp(50px, 9vw, 120px);
  align-items: start;
  padding: clamp(64px, 9vw, 105px) 0 clamp(90px, 12vw, 145px);
}

.contents {
  position: sticky;
  top: 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgb(255 255 255 / 62%);
  padding: 22px;
  box-shadow: 0 8px 22px rgb(20 35 51 / 5%);
}

.contents strong {
  display: block;
  margin-bottom: 13px;
  color: var(--blue-dark);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.contents a {
  display: block;
  border-radius: 6px;
  padding: 4px 0;
  color: #607487;
  font-size: 0.88rem;
  text-decoration: none;
}

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

.summary-card {
  margin-bottom: 60px;
  overflow: hidden;
  border: 1px solid #b8d0e4;
  border-radius: 22px;
  background: #dceaf4;
  padding: clamp(27px, 5vw, 43px);
}

.summary-card p {
  margin: 0;
  color: #214c73;
  font-size: clamp(1.18rem, 2.4vw, 1.55rem);
  font-weight: 670;
  line-height: 1.4;
}

.policy-section {
  margin-bottom: 50px;
  border-bottom: 1px solid var(--line);
  padding: 0 0 50px;
  scroll-margin-top: 30px;
}

.policy-section:last-child {
  margin-bottom: 0;
  border-bottom: 0;
  padding-bottom: 0;
}

.section-number {
  display: block;
  margin-bottom: 13px;
  color: var(--blue);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h2 {
  margin-bottom: 21px;
  font-size: clamp(2rem, 4vw, 3.1rem);
  font-weight: 710;
  letter-spacing: -0.05em;
  line-height: 1;
}

.policy-section p,
.policy-section li { color: var(--muted); }

.policy-section p:last-child { margin-bottom: 0; }

ul {
  margin: 21px 0 0;
  padding-left: 1.25rem;
}

li { padding: 5px 0 5px 7px; }
li::marker { color: var(--blue); }

.policy-section strong {
  color: var(--ink);
  font-weight: 700;
}

.text-link {
  color: var(--blue-dark);
  text-underline-offset: 4px;
}

.contact-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgb(255 255 255 / 72%);
  padding: 27px;
}

.contact-card a {
  color: var(--blue-dark);
  font-weight: 700;
  text-underline-offset: 4px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #e4edf3;
  padding: 38px 0;
  color: #718497;
}

.footer-inner {
  display: flex;
  width: var(--page);
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  font-size: 0.84rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 21px;
}

.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--blue); }

@media (max-width: 820px) {
  :root { --page: min(100% - 32px, 720px); }

  .policy-layout {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .contents { position: static; }

  .contents nav {
    columns: 2;
    column-gap: 24px;
  }
}

@media (max-width: 560px) {
  :root { --page: calc(100vw - 28px); }

  body { font-size: 16px; }
  .nav { min-height: 74px; }
  .brand { font-size: 1.1rem; }
  .brand img { width: 29px; height: 29px; }
  .nav-links { gap: 12px; }
  .nav-links a:not(.nav-cta) { display: none; }
  .nav-links .nav-cta { padding: 8px 12px; }
  .policy-hero { padding-top: 72px; }
  h1 { font-size: clamp(3.5rem, 18vw, 5.2rem); }
  .contents nav { columns: 1; }

  .summary-card,
  .contact-card { border-radius: 16px; }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}