.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(253, 245, 236, 0.94);
  backdrop-filter: none;
  border-bottom: 1px solid rgba(0, 0, 0, 0.03);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
}

.brand-mark {
  text-decoration: none;
}

.brand-logo {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 20%, #ffeac4 0, #ffc6b3 35%, #ff8a73 75%);
  box-shadow: 0 6px 16px rgba(184, 89, 64, 0.46), 0 0 0 2px rgba(255, 255, 255, 0.85);
}

.brand-title {
  font-family: var(--font-serif);
  font-size: var(--font-size-md);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text);
}

.brand-tagline {
  font-size: var(--font-size-xs);
  color: var(--color-text-soft);
}

.nav-primary {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  font-size: var(--font-size-sm);
}

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

.nav-primary a:hover,
.nav-primary a:focus-visible {
  color: var(--color-primary);
}

.nav-cta {
  display: flex;
  align-items: center;
}

.btn-google-play {
  background: var(--color-accent-coral);
  color: #3b1a12;
  box-shadow: 0 14px 36px rgba(193, 75, 52, 0.38);
}

.btn-google-play:hover {
  background: #f57559;
}

.nav-toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  background: rgba(255, 255, 255, 0.9);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  transition: background-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-fast);
}

.nav-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
  position: relative;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
  transition: transform var(--transition-fast), opacity var(--transition-fast), top var(--transition-fast), bottom var(--transition-fast);
}

.nav-toggle-bar::before {
  top: -6px;
}

.nav-toggle-bar::after {
  bottom: -6px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after {
  bottom: 0;
  transform: rotate(-45deg);
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 45;
  background: rgba(12, 23, 33, 0.28);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-slow), visibility 0s linear 320ms;
}

.nav-backdrop[data-open="true"] {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition-delay: 0s;
}

.nav-panel {
  position: fixed;
  inset: 0 0 0 auto;
  z-index: 50;
  display: flex;
  width: min(100%, 360px);
  max-height: 100dvh;
  flex-direction: column;
  padding: var(--space-6) var(--space-5);
  overflow-y: auto;
  overscroll-behavior: contain;
  background: rgba(253, 245, 236, 0.98);
  backdrop-filter: blur(18px);
  box-shadow: -18px 0 40px rgba(0, 0, 0, 0.18);
  transform: translateX(100%);
  visibility: hidden;
  pointer-events: none;
  transition: transform var(--transition-slow), visibility 0s linear 320ms;
}

.nav-panel[data-open="true"] {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
  transition-delay: 0s;
}

.nav-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

.nav-panel-title {
  font-size: var(--font-size-sm);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-soft);
}

.nav-panel-close {
  position: relative;
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
  cursor: pointer;
}

.nav-panel-close::before,
.nav-panel-close::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text-soft);
}

.nav-panel-close::before {
  transform: rotate(45deg);
}

.nav-panel-close::after {
  transform: rotate(-45deg);
}

.nav-panel-close i {
  display: none;
}

.nav-panel-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  font-size: var(--font-size-md);
}

.nav-panel-links a {
  color: var(--color-text-soft);
  font-weight: 500;
}

.nav-panel-links a:hover,
.nav-panel-links a:focus-visible {
  color: var(--color-primary);
}

.nav-panel-footer {
  margin-top: auto;
  padding-top: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

body.nav-menu-open {
  overflow: hidden;
}

@media (max-width: 960px) {
  .site-header-inner {
    padding-inline: var(--space-3);
  }

  .nav-primary,
  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }
}

@media (min-width: 961px) {
  .nav-panel,
  .nav-backdrop {
    display: none;
  }
}