:root {
  --bg: #ffffff;
  --surface: #f7f8fb;
  --ink: #111827;
  --muted: #6b7280;
  --brand: #1e3a8a;
  --outline: #e5e7eb;
  --radius: 6px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  min-height: 100vh;
}

h1, h2, h3 {
  font-family: "Sora", "Manrope", sans-serif;
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

header {
  border-bottom: 1px solid var(--outline);
  background: var(--bg);
}

.nav {
  min-height: 68px;
  padding: 12px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.brand-mark {
  border-radius: var(--radius);
  display: block;
  object-fit: cover;
  border: 1px solid var(--outline);
  background: #ffffff;
}

.nav-cta {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.nav-cta .nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--outline);
  border-radius: 8px;
  padding: 9px 12px;
  background: #ffffff;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
}

.nav-cta .nav-link:hover {
  background: #f8fafc;
}

.nav-cta .nav-link[aria-current="page"] {
  border-color: var(--brand);
  color: var(--brand);
  background: #eef2ff;
}

footer {
  border-top: 1px solid var(--outline);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  .nav {
    gap: 12px;
  }

  .brand {
    font-size: 15px;
    gap: 10px;
  }

  .brand-mark {
    width: 34px !important;
    height: 34px !important;
  }

  .nav-cta {
    width: 100%;
    gap: 8px;
  }

  .nav-cta .nav-link {
    flex: 1 1 calc(50% - 8px);
    padding: 10px 8px;
    text-align: center;
  }
}