:root {
  --ink: #1a2744;
  --muted: #4a5568;
  --paper: #f6f3ee;
  --card: #fffdf9;
  --cta: #1a3a6b;
  --cta-hover: #12284a;
  --gold: #c4a035;
  --line: #d8d2c6;
  --band: #0f2744;
  --research: #eef4f8;
  --warn: #f4efe2;
  --max: 68rem;
  --radius: 12px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  font-size: 1.05rem;
}

a {
  color: var(--cta);
}

img {
  max-width: 100%;
  height: auto;
}

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

.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand {
  font-weight: 700;
  text-decoration: none;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.nav-toggle {
  display: none;
}

.nav-toggle-label {
  display: none;
  cursor: pointer;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 0.95rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  align-items: center;
}

.nav a {
  text-decoration: none;
  color: var(--ink);
  font-weight: 500;
}

.nav a[aria-current="page"] {
  color: var(--cta);
  box-shadow: inset 0 -2px 0 var(--gold);
}

.nav .cta {
  background: var(--cta);
  color: #fff;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  box-shadow: none;
}

.nav .cta:hover {
  background: var(--cta-hover);
}

main {
  padding: 2.4rem 0 3.5rem;
}

.hero h1,
.page h1 {
  font-size: clamp(1.7rem, 3.4vw, 2.45rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

.lede {
  font-size: 1.2rem;
  max-width: 40rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0 0;
}

.btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.7rem 1.15rem;
  font-weight: 650;
}

.btn-primary {
  background: var(--cta);
  color: #fff;
}

.btn-primary:hover {
  background: var(--cta-hover);
}

.btn-ghost {
  border: 1px solid var(--ink);
  color: var(--ink);
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
}

.card,
.box {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem;
}

.box-research {
  background: var(--research);
}

.box-warn {
  background: var(--warn);
}

.kicker {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
  margin: 0 0 0.4rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

th,
td {
  text-align: left;
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  background: #eef2f6;
}

.gallery {
  display: grid;
  gap: 1.25rem;
  margin-top: 1rem;
}

.gallery figure {
  margin: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.gallery img {
  display: block;
  width: 100%;
}

.gallery figcaption {
  padding: 0.8rem 1rem 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.faq details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  margin: 0.6rem 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 650;
}

.faq details p {
  margin: 0.7rem 0 0.2rem;
}

form {
  display: grid;
  gap: 0.75rem;
  max-width: 32rem;
}

label {
  display: grid;
  gap: 0.3rem;
  font-weight: 600;
}

input,
select,
textarea {
  font: inherit;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

textarea {
  min-height: 6rem;
}

.form-note {
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer {
  background: var(--band);
  color: #e8eef5;
  padding: 1.4rem 0 1.8rem;
  font-size: 0.95rem;
}

.site-footer a {
  color: #f3d56a;
}

.footer-disclaimer {
  margin: 0 0 0.8rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.2rem;
}

.sources {
  font-size: 0.88rem;
  color: var(--muted);
  margin-top: 2.5rem;
}

@media (max-width: 720px) {
  .nav-toggle-label {
    display: inline-block;
  }

  .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--card);
    border-bottom: 1px solid var(--line);
    padding: 0.8rem 1rem 1rem;
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-toggle:checked ~ .nav {
    display: flex;
  }
}