/* Shared site chrome and controls. Page styles only describe page content. */
:root {
  --site-ink: var(--ink, var(--text, #1d1d1f));
  --site-muted: var(--muted, var(--secondary, #6e6e73));
  --site-header: var(--header, #ffffffdf);
  --site-header-border: var(--header-line, var(--line-soft, #00000014));
  --site-blue: var(--accent, var(--blue, #0071e3));
  --site-blue-hover: #005bb5;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 12px 20px;
  color: #fff;
  background: #1d1d1f;
  transform: translateY(-160%);
}
.skip-link:focus { transform: none; }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  background: var(--site-header);
  border-bottom: 1px solid var(--site-header-border);
  backdrop-filter: saturate(180%) blur(20px);
}
.header-inner {
  width: min(1120px, calc(100% - 80px));
  min-height: 58px;
  margin: auto;
  display: flex;
  align-items: center;
  gap: 30px;
}
.header-inner .brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--site-ink);
  font-size: 21px;
  font-weight: 650;
  letter-spacing: -.7px;
}
.header-inner .brand img { width: 30px; height: 24px; object-fit: contain; }
.header-inner nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--site-muted);
  font-size: 12px;
}
.header-inner nav a { padding: 16px 0; }
.header-inner nav a:hover,
.header-inner nav a[aria-current="page"] { color: var(--site-blue); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 24px;
  border: 0;
  border-radius: 100px;
  color: #fff;
  background: var(--site-blue);
  font: inherit;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.25;
  text-decoration: none;
  transition: background .2s;
}
.button:hover { color: #fff; background: var(--site-blue-hover); }
.button.small {
  min-height: 30px;
  padding: 8px 16px;
  font-size: 12px;
}

.site-footer {
  width: 100%;
  min-height: 0;
  margin: 0;
  color: var(--site-muted);
  background: var(--site-footer, #f5f5f7);
  font-size: 12px;
}
.footer-inner {
  width: min(1120px, calc(100% - 80px));
  margin: auto;
  padding: 30px 0;
  display: flex;
  align-items: center;
  gap: 25px;
}
.footer-inner .brand { color: var(--site-ink); font-size: 18px; }
.footer-inner > p { margin: 0; line-height: 1.5; }
.footer-inner > div { margin-left: auto; display: flex; gap: 22px; }
.site-footer a:hover { color: var(--site-blue); }

@media (max-width: 760px) {
  .header-inner, .footer-inner { width: calc(100% - 40px); }
  .footer-inner { flex-wrap: wrap; }
  .footer-inner > div { width: 100%; margin-left: 0; }
}
@media (max-width: 540px) {
  .header-inner nav { display: none; }
  .header-inner .button { margin-left: auto; }
  .footer-inner { justify-content: center; text-align: center; gap: 15px; }
  .footer-inner > p { width: 100%; }
  .footer-inner > div { justify-content: center; }
}
@media (prefers-color-scheme: dark) {
  :root { --site-blue-hover: #1674cf; --site-footer: #101012; }
  .skip-link { color: #1d1d1f; background: #f5f5f7; }
}