:root {
  --site-header-bg: rgba(244, 244, 245, .92);
  --site-header-text: #25262a;
  --site-header-muted: #696b72;
  --site-header-line: #d8d9dc;
  --site-header-button: #cf4305;
  --site-header-button-hover: #a93503;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  border-bottom: 1px solid var(--site-header-line);
  background: var(--site-header-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.site-header,
.site-header * {
  box-sizing: border-box;
}

.site-nav {
  width: min(1280px, calc(100% - 40px));
  max-width: none;
  min-height: 72px;
  margin: 0 auto;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
}

.site-brand {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--site-header-text);
  font-size: 20px;
  font-weight: 780;
  line-height: 1;
  text-decoration: none;
}

.site-logo {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  color: #fff;
  background: #202126;
  font-size: 14px;
  font-weight: 850;
  letter-spacing: 0;
}

.site-links {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(14px, 1.55vw, 24px);
}

.site-links > a:not(.site-download) {
  color: var(--site-header-muted);
  font-size: 14px;
  font-weight: 580;
  line-height: 1.25;
  text-decoration: none;
  white-space: nowrap;
}

.site-links > a:not(.site-download):hover {
  color: var(--site-header-text);
}

.site-download {
  flex: 0 0 auto;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 9px;
  color: #fff;
  background: var(--site-header-button);
  box-shadow: 0 10px 24px rgba(207, 67, 5, .22);
  font-size: 15px;
  font-weight: 750;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.site-download:hover { background: var(--site-header-button-hover); }
.site-download-short { display: none; }
.site-header a:focus-visible { outline: 3px solid #202126; outline-offset: 3px; }

@media (max-width: 1120px) {
  .site-link-wide { display: none; }
}

@media (max-width: 860px) {
  .site-links > a:not(.site-download) { display: none; }
  .site-nav { min-height: 64px; }
}

@media (max-width: 480px) {
  .site-nav { width: calc(100% - 28px); gap: 12px; }
  .site-brand { font-size: 18px; gap: 10px; }
  .site-logo { width: 34px; height: 34px; border-radius: 8px; }
  .site-download { min-height: 42px; padding: 0 15px; }
  .site-download-long { display: none; }
  .site-download-short { display: inline; }
}

@media (prefers-reduced-transparency: reduce) {
  .site-header { background: #f4f4f5; backdrop-filter: none; -webkit-backdrop-filter: none; }
}