/* Public navigation geometry is shared by every official-site page. */
:root {
  --sr-public-nav-wide: 1380px;
  --sr-public-nav-gutter: clamp(20px, 4vw, 64px);
  --sr-public-nav-brand-size: 60px;
  --sr-public-nav-top-height: 116px;
  --sr-public-nav-links-height: 71px;
  --sr-public-nav-height: calc(var(--sr-public-nav-top-height) + var(--sr-public-nav-links-height));
}

html { scroll-padding-top: var(--sr-public-nav-height); }
body.sr-public-nav-page { margin: 0; }

.sr-public-nav {
  position: sticky;
  z-index: var(--app-layer-menu, 100);
  top: 0;
  width: 100%;
  color: var(--app-text);
  font-family: var(--font-family-base, system-ui, sans-serif);
  background: radial-gradient(ellipse 500px 80px at var(--sr-public-nav-current-x, 50%) 100%, color-mix(in srgb, var(--app-accent-soft) 38%, transparent), transparent),
    radial-gradient(ellipse at 44% 42%, color-mix(in srgb, var(--app-accent-soft) 35%, transparent), transparent 46%),
    linear-gradient(180deg, color-mix(in srgb, var(--app-bg) 80%, var(--app-accent-soft)), color-mix(in srgb, var(--app-bg) 88%, var(--app-accent-soft)));
  isolation: isolate;
}
.sr-public-nav *, .sr-public-nav *::before, .sr-public-nav *::after { box-sizing: border-box; }
.sr-public-nav__inner { width: min(calc(100% - var(--sr-public-nav-gutter) * 2), var(--sr-public-nav-wide)); margin: 0 auto; }
.sr-public-nav__top { min-height: var(--sr-public-nav-top-height); display: flex; align-items: center; justify-content: space-between; gap: var(--space-5, 20px); padding-top: 14px; }
.sr-public-nav__brand { min-width: 0; display: inline-flex; align-items: center; gap: 18px; color: var(--app-text); text-decoration: none; }
.sr-public-nav__brand img { display: block; width: var(--sr-public-nav-brand-size); height: var(--sr-public-nav-brand-size); flex: 0 0 auto; padding: 5px; object-fit: contain; border-radius: 14px; background: var(--app-accent); }
.sr-public-nav__brand-copy { min-width: 0; display: grid; gap: 4px; }
.sr-public-nav__brand-copy > span { color: var(--app-text); font-family: var(--font-family-display, sans-serif); font-size: 26px; font-weight: 800; line-height: 1.1; white-space: nowrap; }
.sr-public-nav__brand-copy b { color: var(--app-muted); font-weight: 650; }
.sr-public-nav__brand-copy small { overflow: hidden; color: var(--app-muted); font-size: 14px; line-height: 1.35; letter-spacing: .08em; text-overflow: ellipsis; white-space: nowrap; }
.sr-public-nav__tools { display: flex; min-width: 0; align-items: center; justify-content: flex-end; gap: clamp(20px, 3vw, 48px); }
.sr-public-nav__tools > a { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; color: var(--app-text); font-size: 21px; font-weight: 500; line-height: 1.2; text-decoration: none; white-space: nowrap; }
.sr-public-nav__tools .sr-public-nav__online { padding: 0 24px; border-radius: 16px; background: var(--app-accent); color: var(--app-accent-ink); font-weight: 800; }
.sr-public-nav__tools .sr-public-nav__download { color: var(--app-accent); font-weight: 750; }
.sr-public-nav__tools > a:hover { color: var(--app-accent); }
.sr-public-nav__tools .sr-public-nav__online:hover { background: var(--app-accent-readable); color: var(--app-accent-ink); }
.sr-public-nav .theme-switcher { display: block; }
.sr-public-nav .theme-trigger { width: auto; min-height: 48px; gap: 10px; padding: 0; border: 0; border-radius: 0; background: transparent; color: var(--app-text); font-size: 20px; }
.sr-public-nav .theme-trigger:hover, .sr-public-nav .theme-switcher.open .theme-trigger { background: transparent; color: var(--app-accent); }
.sr-public-nav .theme-trigger > [data-theme-current], .sr-public-nav .theme-trigger > b { display: inline; }
.sr-public-nav .theme-trigger-swatch i { width: 11px; height: 24px; }
.sr-public-nav__links { display: flex; min-height: var(--sr-public-nav-links-height); align-items: center; justify-content: center; gap: clamp(28px, 5.4vw, 84px); margin: 0; padding: 0 0 12px; }
.sr-public-nav__links a { display: inline-flex; min-height: var(--control-height-lg, 44px); align-items: center; color: var(--app-text); font-size: 22px; font-weight: 500; line-height: 1.2; text-decoration: none; white-space: nowrap; }
.sr-public-nav__links a:hover, .sr-public-nav__links a[aria-current="page"] { color: var(--app-accent); }
.sr-public-nav__rule { position: relative; width: 100%; height: 1px; background: linear-gradient(90deg, color-mix(in srgb, var(--app-accent) 22%, var(--app-bg)), color-mix(in srgb, var(--app-accent) 62%, white) 30%, color-mix(in srgb, var(--app-accent) 65%, white) 60%, color-mix(in srgb, var(--app-accent) 70%, var(--app-bg)) 88%, color-mix(in srgb, var(--app-accent) 25%, var(--app-bg))); }
.sr-public-nav__rule::before { content: ''; position: absolute; left: 0; right: 0; top: 50%; height: 18px; transform: translateY(-50%); pointer-events: none; background: radial-gradient(ellipse 230px 8px at var(--sr-public-nav-current-x, 50%) 50%, color-mix(in srgb, var(--app-accent) 42%, transparent), transparent 100%), linear-gradient(90deg, transparent, color-mix(in srgb, var(--app-accent) 12%, transparent) 32%, color-mix(in srgb, var(--app-accent) 12%, transparent) 68%, transparent); }
.sr-public-nav.has-current .sr-public-nav__rule::after { content: ''; position: absolute; left: var(--sr-public-nav-current-x, 50%); top: 50%; width: 8px; height: 8px; border-radius: 50%; background: color-mix(in srgb, var(--app-accent) 18%, white); box-shadow: 0 0 6px 2px var(--app-accent), 0 0 18px 5px color-mix(in srgb, var(--app-accent) 54%, transparent); transform: translate(-50%, -50%); }
.sr-public-nav a:focus-visible, .sr-public-nav button:focus-visible { outline: 2px solid var(--app-accent); outline-offset: 4px; }
.sr-public-nav-placeholder { min-height: var(--sr-public-nav-height); display: grid; place-items: center; color: var(--app-muted); }

@media (max-width: 1100px) {
  .sr-public-nav__tools { gap: 18px; }
  .sr-public-nav__tools > a, .sr-public-nav .theme-trigger { font-size: var(--font-md, 16px); }
  .sr-public-nav__links { gap: clamp(22px, 4vw, 54px); }
  .sr-public-nav__links a { font-size: var(--font-lg, 18px); }
}
@media (max-width: 760px) {
  :root { --sr-public-nav-gutter: 16px; --sr-public-nav-brand-size: 44px; --sr-public-nav-top-height: 76px; --sr-public-nav-links-height: 56px; }
  .sr-public-nav { position: relative; }
  .sr-public-nav__top { flex-wrap: wrap; gap: 8px 16px; padding: 12px 0 4px; }
  .sr-public-nav__brand { gap: 10px; }
  .sr-public-nav__brand-copy > span { font-size: 19px; }
  .sr-public-nav__brand-copy small { display: none; }
  .sr-public-nav__tools { flex-wrap: wrap; gap: 8px 14px; margin-left: auto; }
  .sr-public-nav__tools > a, .sr-public-nav .theme-trigger { min-height: 40px; font-size: 14px; }
  .sr-public-nav__tools .sr-public-nav__online { padding: 0 12px; border-radius: 10px; }
  .sr-public-nav__links { justify-content: flex-start; gap: clamp(10px, 3vw, 24px); overflow-x: auto; overscroll-behavior-inline: contain; scrollbar-width: none; }
  .sr-public-nav__links::-webkit-scrollbar { display: none; }
  .sr-public-nav__links a { flex: 0 0 auto; font-size: 16px; }
}
@media (max-width: 520px) {
  .sr-public-nav__top { align-items: flex-start; }
  .sr-public-nav__tools { flex: 1 0 100%; justify-content: space-between; margin-left: 0; }
  .sr-public-nav__tools > a, .sr-public-nav .theme-trigger { font-size: 13px; }
  .sr-public-nav .theme-trigger > [data-theme-current], .sr-public-nav .theme-trigger > b { display: inline; }
}
@media (max-width: 360px) {
  .sr-public-nav__tools { gap: 4px; }
  .sr-public-nav .theme-trigger > [data-theme-current], .sr-public-nav .theme-trigger > b { display: none; }
  .sr-public-nav__links { gap: 6px; }
  .sr-public-nav__links a { font-size: 14px; }
}