:root {
  --nav-h: 54px;
  --nav-brand-size: 30px;
}

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(88, 70, 140, 0.12);
  box-shadow: 0 2px 16px rgba(52, 51, 79, 0.06);
}

.site-nav-inner {
  max-width: 1100px;
  height: 100%;
  margin: 0 auto;
  padding: 0 clamp(12px, 3vw, 24px);
  display: flex;
  align-items: center;
  gap: 16px;
}

.site-nav-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}

.site-nav-brand img {
  height: var(--nav-brand-size);
  width: auto;
}

.site-nav-brand span {
  font-size: var(--nav-brand-size);
  line-height: 1;
  font-weight: 700;
  background: linear-gradient(135deg, #f30054, #58468c);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.site-nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.site-nav-links a {
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #34334f;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.site-nav-links a:hover {
  background: rgba(243, 0, 84, 0.08);
  color: #f30054;
}

.site-nav-links a.active {
  background: rgba(88, 70, 140, 0.1);
  color: #58468c;
}

.site-nav-cta {
  display: none;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  background: linear-gradient(135deg, #f30054, #58468c);
  white-space: nowrap;
}

.site-nav-toggle {
  display: none;
  margin-left: auto;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(88, 70, 140, 0.2);
  border-radius: 10px;
  background: #fff;
  color: #58468c;
  font-size: 1.2rem;
  cursor: pointer;
}

body.has-nav {
  padding-top: var(--nav-h);
}

@media (min-width: 720px) {
  .site-nav-cta { display: inline-flex; }
}

@media (max-width: 640px) {
  .site-nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .site-nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid rgba(88, 70, 140, 0.12);
    box-shadow: 0 8px 24px rgba(52, 51, 79, 0.08);
  }
  .site-nav-links.open { display: flex; }
  .site-nav-links a {
    border-radius: 10px;
    padding: 12px 14px;
  }
  .site-nav-cta { display: none; }
}