:root {
  --color-ink: #182230;
  --color-ink-soft: #4a5568;
  --color-bg: #faf9f6;
  --color-surface: #ffffff;
  --color-border: #e3e0d8;
  --color-accent: #2a5b8c;
  --color-accent-dark: #1d4266;
  --color-warning-bg: #fff6e0;
  --color-warning-border: #e0b94d;
  --color-warning-ink: #6b5100;
  --max-width: 1080px;
  --radius: 8px;
  font-size: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

a { color: var(--color-accent); }
a:hover, a:focus { color: var(--color-accent-dark); }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-accent);
  color: #fff;
  padding: 10px 16px;
  z-index: 100;
  border-radius: 0 0 6px 0;
}
.skip-link:focus { left: 0; }

/* Header / nav */
.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  position: sticky;
  top: 0;
  z-index: 20;
}
.nav-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.brand:hover, .brand:focus { color: var(--color-accent); }

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--color-ink);
  text-decoration: none;
  font-weight: 500;
}
.nav-links a:hover, .nav-links a:focus,
.nav-links a[aria-current="page"] {
  color: var(--color-accent);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 1rem;
  cursor: pointer;
}

/* Main content */
main { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

.hero {
  padding: 64px 0 48px;
  text-align: left;
}
.hero h1 {
  font-size: 2.6rem;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}
.hero .tagline {
  font-size: 1.4rem;
  color: var(--color-accent);
  font-weight: 600;
  margin: 0 0 24px;
}
.hero p.lead {
  max-width: 60ch;
  font-size: 1.1rem;
  color: var(--color-ink-soft);
}

.cta-row { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 28px; }

.btn {
  display: inline-block;
  padding: 13px 24px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  border: 2px solid transparent;
}
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover, .btn-primary:focus { background: var(--color-accent-dark); color: #fff; }
.btn-secondary { background: transparent; color: var(--color-accent); border-color: var(--color-accent); }
.btn-secondary:hover, .btn-secondary:focus { background: var(--color-accent); color: #fff; }

section { padding: 40px 0; border-top: 1px solid var(--color-border); }
section:first-of-type { border-top: none; }

h2 { font-size: 1.6rem; margin-bottom: 12px; letter-spacing: -0.01em; }
h3 { font-size: 1.15rem; margin-bottom: 6px; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 20px;
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
}
.card h3 { margin-top: 0; }
.card p { margin-bottom: 0; color: var(--color-ink-soft); }

.list-plain { padding-left: 20px; }
.list-plain li { margin-bottom: 8px; }

.callout {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 24px 0;
}

.contact-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  margin: 28px 0;
}
.contact-email {
  font-size: 1.6rem;
  font-weight: 700;
  display: inline-block;
  margin: 12px 0;
}

.legal-doc h2 { margin-top: 40px; }
.legal-doc { max-width: 78ch; }
.legal-doc p, .legal-doc li { color: var(--color-ink-soft); }
.legal-doc .doc-meta { color: var(--color-ink-soft); font-style: italic; margin-bottom: 8px; }
.legal-doc hr { border: none; border-top: 1px solid var(--color-border); margin: 36px 0; }
.legal-doc .disclaimer { font-style: italic; color: var(--color-ink-soft); }

.final-cta {
  text-align: center;
  padding: 56px 0;
}
.final-cta h2 { margin-bottom: 8px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  margin-top: 40px;
  padding: 36px 20px;
  background: var(--color-surface);
}
.footer-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-brand { font-weight: 700; }
.footer-tagline { color: var(--color-ink-soft); font-size: 0.95rem; margin-top: 2px; }
.footer-links { list-style: none; padding: 0; margin: 0; display: flex; gap: 18px; flex-wrap: wrap; }
.footer-links a { color: var(--color-ink-soft); text-decoration: none; font-size: 0.95rem; }
.footer-links a:hover, .footer-links a:focus { color: var(--color-accent); }
.footer-copy { width: 100%; margin-top: 20px; color: var(--color-ink-soft); font-size: 0.85rem; }

@media (max-width: 760px) {
  .nav-toggle { display: inline-block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 16px 20px;
    gap: 14px;
  }
  .nav-links.open { display: flex; }
  .hero h1 { font-size: 2rem; }
  .hero .tagline { font-size: 1.15rem; }
}