:root {
  color-scheme: light;
  --ink: #101827;
  --muted: #536173;
  --paper: #f6f8fb;
  --surface: #ffffff;
  --line: #dce3ec;
  --blue: #1959d1;
  --blue-dark: #103c8e;
  --amber: #e8a317;
  --shadow: 0 18px 50px rgba(27, 43, 73, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--paper);
  color: var(--ink);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-size: 1rem;
  line-height: 1.65;
}

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

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

a:focus-visible {
  outline: 3px solid rgba(25, 89, 209, 0.35);
  outline-offset: 4px;
  border-radius: 0.2rem;
}

.skip-link {
  position: fixed;
  z-index: 10;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.85rem;
  transform: translateY(-180%);
  background: var(--ink);
  color: #fff;
  border-radius: 0.4rem;
}

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

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
}

.header-inner,
.page,
.footer-inner {
  width: min(1100px, calc(100% - 2rem));
  margin-inline: auto;
}

.header-inner {
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 750;
  letter-spacing: -0.01em;
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border-radius: 0.55rem;
  background: var(--ink);
  color: #fff;
  font-size: 0.9rem;
  box-shadow: inset 0 -3px 0 var(--amber);
}

nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-weight: 650;
}

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

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

.page {
  padding-block: clamp(3.5rem, 7vw, 6.75rem);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--blue);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2 {
  margin-top: 0;
  line-height: 1.12;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 14ch;
  margin-bottom: 1.25rem;
  font-size: clamp(2.7rem, 7vw, 5.75rem);
  font-weight: 780;
}

h2 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.45rem, 2.7vw, 2rem);
}

h3 {
  margin: 0 0 0.35rem;
  font-size: 1.03rem;
}

.lede {
  max-width: 62ch;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.evidence-card {
  position: relative;
  overflow: hidden;
  padding: 1.4rem;
  border: 1px solid #cfd9e8;
  border-radius: 1rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.evidence-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 0.28rem;
  background: linear-gradient(90deg, var(--blue) 0 73%, var(--amber) 73%);
}

.evidence-label {
  margin: 0 0 1.2rem;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 750;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.signal-list,
.plain-list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.signal-list li {
  display: grid;
  grid-template-columns: 0.8rem 1fr;
  gap: 0.75rem;
  align-items: baseline;
  padding-block: 0.78rem;
  border-top: 1px solid var(--line);
}

.signal-list li::before {
  content: "";
  width: 0.58rem;
  height: 0.58rem;
  border-radius: 50%;
  background: var(--blue);
}

.signal-list li:last-child::before {
  background: var(--amber);
}

.content-grid {
  margin-top: clamp(4rem, 8vw, 7rem);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.info-card {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.68);
}

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

.info-card p {
  margin: 0;
}

.scope-note {
  margin-top: 1.25rem;
  padding: 1.1rem 1.25rem;
  border-left: 0.25rem solid var(--amber);
  background: #fff8e7;
  color: #4f3d13;
}

.policy {
  max-width: 820px;
}

.policy h1 {
  max-width: none;
  font-size: clamp(2.5rem, 6vw, 4.6rem);
}

.policy-intro {
  max-width: 68ch;
  font-size: 1.08rem;
}

.effective-date {
  display: inline-block;
  margin: 1.1rem 0 2.4rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.policy-section {
  padding-block: 1.7rem;
  border-top: 1px solid var(--line);
}

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

.policy-section ul {
  padding-left: 1.35rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.footer-inner {
  min-height: 6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-inner p {
  margin: 0;
}

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

  .hero {
    gap: 2.5rem;
  }

  .header-inner,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding-block: 1rem;
  }

  nav {
    gap: 1rem;
  }
}