nav {
  position: fixed;
  top: 22px;
  left: 50%;
  transform: translateX(-50%) translateY(0);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1380px, calc(100% - 54px));
  height: 66px;
  padding: 0 18px 0 24px;
  border: 1px solid rgba(220, 224, 230, 0.92);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 16px 48px rgba(15, 23, 42, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  will-change: transform, opacity;
  isolation: isolate;
  transition: transform 0.42s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.28s ease, box-shadow 0.28s ease;
}

nav.is-hidden {
  transform: translateX(-50%) translateY(calc(-100% - 22px));
  opacity: 0.92;
  pointer-events: none;
  box-shadow: 0 8px 26px rgba(15, 23, 42, 0.08);
}

.nav-logo {
  position: relative;
  z-index: 1;
  color: var(--text);
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.nav-logo em {
  color: var(--accent);
  font-style: normal;
}

.nav-links {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  list-style: none;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 10px 15px;
  border-radius: 999px;
  color: var(--text-mid);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition), background-color var(--transition), transform var(--transition);
}

.nav-links a:hover {
  background: rgba(29, 95, 168, 0.08);
  color: var(--text);
  transform: translateY(-1px);
}

.btn-nav {
  padding: 11px 22px !important;
  border-radius: 999px;
  background: var(--accent) !important;
  color: var(--white) !important;
  font-size: 0.875rem !important;
  font-weight: 600 !important;
  box-shadow: 0 12px 22px rgba(29, 95, 168, 0.2);
  transition: background var(--transition) !important;
}

.btn-nav:hover {
  background: var(--accent-dk) !important;
}

.hamburger {
  position: relative;
  z-index: 1;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid rgba(195, 214, 238, 0.9);
  border-radius: 999px;
  background: rgba(29, 95, 168, 0.06);
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}

.mobile-menu {
  position: fixed;
  top: 98px;
  left: 50%;
  z-index: 99;
  display: none;
  flex-direction: column;
  gap: 10px;
  width: min(420px, calc(100% - 40px));
  padding: 18px;
  border: 1px solid rgba(220, 224, 230, 0.92);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 20px 65px rgba(15, 23, 42, 0.14);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  transform: translateX(-50%);
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  padding: 12px 16px;
  border-radius: 18px;
  color: var(--text-mid);
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  transition: background-color var(--transition), color var(--transition);
}

.mobile-menu a:hover {
  background: var(--accent-bg);
  color: var(--text);
}

footer {
  padding: 56px 6vw 28px;
  background: var(--text);
  color: rgba(255, 255, 255, 0.65);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 24px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
  margin-bottom: 10px;
  color: white;
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.footer-logo em {
  color: #60a5fa;
  font-style: normal;
}

.footer-tagline {
  max-width: 260px;
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 1.7;
}

.social-row {
  display: flex;
  gap: 8px;
  margin-top: 18px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.72rem;
  font-weight: 700;
  text-decoration: none;
  transition: border-color var(--transition), color var(--transition);
}

.social-link:hover {
  border-color: rgba(255, 255, 255, 0.4);
  color: white;
}

.footer-col-head {
  margin-bottom: 14px;
  color: white;
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 9px;
  list-style: none;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.875rem;
  font-weight: 300;
  text-decoration: none;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.78rem;
}