* { box-sizing: border-box; }

:root {
  --ink: #111827;
  --navy: #1f4e79;
  --navy-dark: #173a5c;
  --copper: #ad5735;
  --copper-soft: #f1ddd3;
  --paper: #fbfaf6;
  --paper-deep: #f2f5f9;
  --card: #ffffff;
  --blue-soft: #e7eef7;
  --muted: #586069;
  --line: #d7dee8;
  --white: #ffffff;
  --max: 1180px;
}

html { scroll-behavior: smooth; }

body {
  min-width: 320px;
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Source Sans 3", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
button, input, select, textarea { font: inherit; }

.skip-link {
  position: absolute;
  top: -80px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--navy);
  color: var(--white);
}

.skip-link:focus { top: 12px; }

:focus-visible {
  outline: 3px solid var(--copper);
  outline-offset: 3px;
}

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

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(215, 222, 232, 0.9);
  background: rgba(251, 250, 246, 0.94);
  backdrop-filter: blur(16px);
}

.nav-inner {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 12px;
  color: var(--navy);
  text-decoration: none;
}

.brand strong {
  font-family: Fraunces, Georgia, serif;
  font-size: 1.25rem;
  font-weight: 650;
}

.brand span {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links > a:not(.button) {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}

.nav-links > a:not(.button):hover { color: var(--navy); }

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 20px;
  border: 1px solid var(--navy);
  border-radius: 5px;
  background: var(--navy);
  color: var(--white);
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform 150ms ease, background 150ms ease, border-color 150ms ease;
}

.button:hover {
  transform: translateY(-1px);
  border-color: var(--navy-dark);
  background: var(--navy-dark);
}

.button.secondary {
  background: transparent;
  color: var(--navy);
}

.button.secondary:hover { background: var(--blue-soft); }

footer {
  padding: 28px 0;
  border-top: 1px solid rgba(255,255,255,0.18);
  background: var(--navy);
  color: #cbd8e6;
  font-size: 0.86rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

footer a { color: var(--white); }

@media (max-width: 680px) {
  body { font-size: 16px; }
  .nav-inner, .container { width: min(100% - 28px, var(--max)); }
  .nav-links > a:not(.button) { display: none; }
  .nav-links .button { min-height: 40px; padding: 0 12px; font-size: 0.78rem; }
  .brand span { display: none; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}