:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --border: #e2e8f0;
  --accent: #1e3a5f;
  --nav-h: 52px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  text-decoration: none;
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 999;
  padding: 0.5rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background: rgba(250, 250, 250, 0.92);
  backdrop-filter: blur(8px);
}

.header-inner {
  width: min(1100px, 100% - 2rem);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: inherit;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.brand img {
  height: 28px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.875rem;
}

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

.nav-links a:hover {
  color: var(--text);
}

main {
  width: min(1100px, 100% - 2rem);
  margin-inline: auto;
  padding-block: 2.5rem 4rem;
}

.hero {
  padding-block: 2rem 3rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.5rem;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.lead {
  margin: 0 0 1.5rem;
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.1rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 6px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  cursor: pointer;
}

.btn:hover {
  filter: brightness(1.05);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--muted);
}

section {
  margin-bottom: 2.75rem;
}

section h2 {
  margin: 0 0 1rem;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

section h3 {
  margin: 1.25rem 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
}

p {
  margin: 0 0 1rem;
  max-width: 72ch;
}

ul {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  max-width: 72ch;
}

li {
  margin-bottom: 0.35rem;
}

.muted {
  color: var(--muted);
  font-size: 0.9rem;
}

.grid-2 {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 720px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.callout {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.15rem;
  background: var(--surface);
  margin-bottom: 1rem;
}

.callout strong {
  display: block;
  margin-bottom: 0.35rem;
}

.news-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.news-list li {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
}

.news-list li:last-child {
  border-bottom: none;
}

.news-date {
  font-size: 0.8rem;
  color: var(--muted);
  display: block;
  margin-bottom: 0.25rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 1rem;
  margin-top: 3rem;
  background: var(--surface);
}

.footer-inner {
  width: min(1100px, 100% - 2rem);
  margin-inline: auto;
  font-size: 0.875rem;
  color: var(--muted);
}

.footer-inner p {
  margin: 0 0 0.75rem;
  max-width: none;
}