:root {
  --bg: #f7f8fb;
  --card: #ffffff;
  --ink: #172033;
  --muted: #5f6b7a;
  --line: #d8dde6;
  --accent: #163d66;
  --accent-soft: #e8f0f8;
  --danger: #8b1e1e;
  --success: #14532d;
  --radius: 18px;
  --shadow: 0 14px 38px rgba(20, 30, 50, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.75;
}

a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  background: rgba(255,255,255,0.94);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: center;
  padding: 18px 0;
}

.brand h1 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
}

.brand p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.95rem;
}

.hero,
.page-hero {
  padding: 76px 0;
  background:
    radial-gradient(circle at top right, #dcecff 0, transparent 35%),
    linear-gradient(135deg, #ffffff, #eef4fb);
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  color: var(--accent);
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: 0.03em;
}

.hero h2,
.page-hero h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.15;
  margin: 0 0 24px;
  max-width: 930px;
}

.lead {
  font-size: 1.16rem;
  color: var(--muted);
  max-width: 860px;
}

.hero-actions,
.card-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.btn {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 800;
}

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

.btn.secondary {
  background: #fff;
  border: 1px solid var(--line);
}

.section {
  padding: 64px 0;
}

.section.muted {
  background: #eef2f7;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.grid {
  display: grid;
  gap: 22px;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.doc-card,
.content-block,
.source-link-box,
.copyright-note,
.quote-box,
.response-box,
.legal-box,
.document-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}

.card h3,
.doc-card h3,
.content-block h2 {
  margin-top: 0;
}

.article-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 28px;
  align-items: start;
}

.toc {
  position: sticky;
  top: 92px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.toc h3 {
  margin-top: 0;
}

.toc a {
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid #eef2f7;
  color: var(--ink);
  font-weight: 600;
}

.article-content {
  display: grid;
  gap: 22px;
}

.quote-box {
  border-left: 5px solid var(--danger);
  box-shadow: none;
  background: #fff7f7;
  margin: 18px 0;
}

.response-box {
  border-left: 5px solid var(--success);
  box-shadow: none;
  background: #f3fff7;
  margin: 18px 0;
}

.legal-box {
  border-left: 5px solid var(--accent);
  box-shadow: none;
  background: #f6f9fd;
  margin: 18px 0;
}

.source-link-box {
  background: #f8fbff;
}

.copyright-note {
  background: #fffbea;
  color: #5c4600;
  box-shadow: none;
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}

.timeline-item span {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-weight: 900;
}

.claims-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.claims-table th,
.claims-table td {
  border: 1px solid var(--line);
  padding: 14px;
  vertical-align: top;
  text-align: left;
}

.claims-table th {
  background: var(--accent);
  color: #fff;
}

.document-list {
  display: grid;
  gap: 18px;
}

.document-item a {
  display: inline-block;
  margin-right: 14px;
  margin-top: 8px;
}

.site-footer {
  padding: 34px 0;
  background: #111827;
  color: #d1d5db;
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .grid.two,
  .grid.three,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .toc {
    position: static;
  }

  .timeline-item {
    grid-template-columns: 1fr;
  }
}
.footer-text {
  text-align: center;
}

.footer-meta {
  display: block;
  margin-top: 6px;
  text-align: center;
  color: #ffffff;
  font-weight: 600;
}