.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--colour-border);
  backdrop-filter: blur(8px);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--colour-text);
  font-weight: 800;
  letter-spacing: 0.02em;
}

.logo img {
  width: 36px;
}

.nav-menu {
  list-style: none;
  display: flex;
  gap: 1rem;
}

.nav-menu a {
  color: var(--colour-text);
  font-weight: 500;
}

.nav-menu a.is-active {
  color: var(--colour-primary);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--colour-text);
  margin: 5px 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  padding: 0.7rem 1.1rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

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

.btn-primary:hover {
  background: var(--colour-primary-hover);
}

.btn-secondary {
  border-color: var(--colour-border);
  background: #fff;
  color: var(--colour-text);
}

.card {
  background: #fff;
  border: 1px solid var(--colour-border);
  border-radius: 1rem;
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.price {
  font-size: 2rem;
  font-weight: 800;
  margin: 0.5rem 0;
}

.pricing-card ul {
  padding-left: 1rem;
  margin-bottom: 1rem;
}

.recommended {
  position: relative;
  border-color: var(--colour-primary);
}

.badge {
  position: absolute;
  top: -12px;
  right: 12px;
  background: linear-gradient(90deg, var(--colour-primary), var(--colour-accent));
  color: #fff;
  border-radius: 9999px;
  padding: 0.25rem 0.55rem;
  font-size: 0.75rem;
}

.contact-form {
  display: grid;
  gap: 0.65rem;
}

input,
select,
textarea {
  border: 1px solid var(--colour-border);
  border-radius: 0.5rem;
  padding: 0.6rem 0.7rem;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  border-color: var(--colour-primary);
  outline: 2px solid color-mix(in srgb, var(--colour-primary) 30%, #fff);
}

.form-status {
  min-height: 1.5rem;
  color: var(--colour-success);
}

blockquote cite {
  display: block;
  margin-top: 0.75rem;
  color: var(--colour-text-muted);
  font-style: normal;
}