:root {
  --br-site-header-height: 84px;
}

html {
  scroll-padding-top: calc(var(--br-site-header-height) + 16px);
}

#site-header {
  display: block;
  box-sizing: border-box;
  position: sticky !important;
  top: 0;
  z-index: 1000 !important;
  width: 100% !important;
  max-width: none !important;
  min-height: var(--br-site-header-height) !important;
  margin: 0 !important;
  padding: 0 !important;
  border-bottom: 1px solid rgba(164, 194, 220, 0.2);
  background: #05111d !important;
  color: #edf7ff !important;
  text-align: left !important;
}

body > #site-header {
  align-self: start;
  justify-self: stretch;
}

#site-header.br-site-header {
  position: sticky !important;
  top: 0;
  z-index: 1000 !important;
  isolation: isolate;
  box-sizing: border-box;
  width: 100% !important;
  max-width: none !important;
  min-height: var(--br-site-header-height) !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0;
  border-bottom: 1px solid rgba(164, 194, 220, 0.2);
  background: rgba(5, 17, 29, 0.96) !important;
  box-shadow: 0 14px 38px rgba(0, 5, 12, 0.28), inset 0 -1px 0 rgba(255, 255, 255, 0.035);
  color: #edf7ff !important;
  text-align: left !important;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.2;
  color-scheme: dark;
}

#site-header.br-site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(540px 110px at 18% -25%, rgba(55, 214, 201, 0.13), transparent 66%),
    radial-gradient(520px 120px at 82% -30%, rgba(126, 184, 255, 0.1), transparent 68%),
    linear-gradient(90deg, rgba(55, 214, 201, 0.035), transparent 34%),
    linear-gradient(270deg, rgba(126, 184, 255, 0.03), transparent 30%);
}

@supports (backdrop-filter: blur(14px)) {
  #site-header.br-site-header {
    background: rgba(5, 17, 29, 0.9) !important;
    backdrop-filter: blur(15px) saturate(128%);
  }
}

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

#site-header .br-site-header__inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  width: 100%;
  max-width: 1400px;
  min-height: var(--br-site-header-height);
  margin: 0 auto;
  padding: 10px 24px;
}

#site-header .br-site-header__brand,
#site-header .br-site-header__link,
#site-header .br-site-header__lang {
  color: inherit;
  text-decoration: none;
}

#site-header .br-site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 210px;
  min-height: 44px;
}

#site-header .br-site-header__mark {
  display: inline-grid;
  flex: 0 0 38px;
  place-items: center;
  width: 38px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 11px;
  background: linear-gradient(135deg, #087f9a 0%, #23d5cc 38%, #78e7f7 70%, #d6fbff 100%);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.62);
  color: #07131e;
  font-size: 14px;
  font-weight: 950;
  letter-spacing: -0.04em;
}

#site-header .br-site-header__name {
  overflow: hidden;
  color: #f2f8ff;
  font-size: 24px;
  font-weight: 950;
  letter-spacing: -0.04em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#site-header .br-site-header__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 0;
}

#site-header .br-site-header__link {
  --br-room-rgb: 56, 214, 201;
  position: relative;
  isolation: isolate;
  display: inline-flex;
  flex: 0 0 134px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: 134px;
  height: 52px;
  min-height: 52px;
  padding: 0 10px;
  overflow: hidden;
  border: 2px solid rgba(205, 232, 246, 0.31);
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(207, 241, 255, 0.15), rgba(255, 255, 255, 0.045) 50%, rgba(3, 17, 29, 0.38));
  box-shadow:
    0 10px 25px rgba(0, 0, 0, 0.24),
    inset 0 0 0 3px rgba(3, 17, 29, 0.42),
    inset 0 0 0 4px rgba(255, 255, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.32);
  color: #dbe9f6;
  font-size: 13px;
  font-weight: 820;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transform: translateZ(0);
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease, color 220ms ease, background-color 220ms ease;
}

#site-header .br-site-header__link::before,
#site-header .br-site-header__link::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: 5px;
  bottom: 5px;
  width: calc(50% - 6px);
  border: 1px solid rgba(210, 239, 252, 0.19);
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.2), rgba(var(--br-room-rgb), 0.075) 44%, rgba(1, 13, 24, 0.18)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.015));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.19), inset 0 -10px 20px rgba(0, 8, 18, 0.18);
  transition: transform 440ms cubic-bezier(0.2, 0.8, 0.2, 1), filter 440ms cubic-bezier(0.2, 0.8, 0.2, 1), border-color 220ms ease;
}

#site-header .br-site-header__link::before {
  left: 5px;
  border-radius: 6px 2px 2px 6px;
  transform-origin: left center;
}

#site-header .br-site-header__link::after {
  right: 5px;
  border-radius: 2px 6px 6px 2px;
  transform-origin: right center;
}

#site-header .br-site-header__link[data-section="news"] { --br-room-rgb: 56, 214, 201; }
#site-header .br-site-header__link[data-section="geopolitics"] { --br-room-rgb: 255, 191, 63; }
#site-header .br-site-header__link[data-section="health"] { --br-room-rgb: 82, 227, 139; }
#site-header .br-site-header__link[data-section="science"] { --br-room-rgb: 123, 184, 255; }
#site-header .br-site-header__link[data-section="investing"] { --br-room-rgb: 202, 142, 255; }
#site-header .br-site-header__link[data-section="about"] { --br-room-rgb: 181, 207, 229; }

#site-header .br-site-header__icon,
#site-header .br-site-header__label,
#site-header .br-site-header__handle {
  position: relative;
  z-index: 2;
}

#site-header .br-site-header__icon {
  display: grid;
  flex: 0 0 23px;
  place-items: center;
  width: 23px;
  height: 23px;
  border: 1px solid rgba(var(--br-room-rgb), 0.38);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.23), rgba(var(--br-room-rgb), 0.085));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.26), 0 4px 10px rgba(0, 0, 0, 0.19);
  color: rgb(var(--br-room-rgb));
  font-size: 13px;
  font-weight: 950;
  line-height: 1;
}

#site-header .br-site-header__label {
  color: #e7f1fb;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.82);
}

#site-header .br-site-header__handle {
  position: absolute;
  left: calc(50% - 11px);
  top: 50%;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(229, 246, 255, 0.78);
  box-shadow: 0 0 7px rgba(var(--br-room-rgb), 0.62);
  transform: translateY(-50%);
  transition: opacity 220ms ease, transform 440ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

#site-header .br-site-header__link:hover {
  color: #ffffff;
  transform: translateY(-2px);
  border-color: rgba(var(--br-room-rgb), 0.5);
  box-shadow:
    0 13px 30px rgba(0, 0, 0, 0.28),
    0 0 22px rgba(var(--br-room-rgb), 0.12),
    inset 0 0 0 3px rgba(3, 17, 29, 0.42),
    inset 0 0 0 4px rgba(255, 255, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.34);
}

#site-header .br-site-header__link:hover::before {
  transform: perspective(180px) translateX(-13%) rotateY(-52deg);
  filter: brightness(0.82);
}

#site-header .br-site-header__link:hover::after {
  transform: perspective(180px) translateX(13%) rotateY(52deg);
  filter: brightness(0.82);
}

#site-header .br-site-header__link:hover .br-site-header__handle {
  opacity: 0.25;
  transform: translate(-8px, -50%);
}

#site-header .br-site-header__link.is-active {
  border-color: rgba(var(--br-room-rgb), 0.68);
  background: linear-gradient(145deg, rgba(var(--br-room-rgb), 0.17), rgba(255, 255, 255, 0.055) 52%, rgba(3, 17, 29, 0.44));
  box-shadow:
    0 13px 30px rgba(0, 0, 0, 0.3),
    0 0 24px rgba(var(--br-room-rgb), 0.18),
    inset 0 0 0 3px rgba(3, 17, 29, 0.42),
    inset 0 0 0 4px rgba(var(--br-room-rgb), 0.12),
    inset 0 -2px 0 rgba(var(--br-room-rgb), 0.92);
  color: #ffffff;
}

#site-header .br-site-header__link.is-active::before {
  transform: perspective(180px) translateX(-6%) rotateY(-27deg);
  border-color: rgba(var(--br-room-rgb), 0.32);
}

#site-header .br-site-header__link.is-active::after {
  transform: perspective(180px) translateX(6%) rotateY(27deg);
  border-color: rgba(var(--br-room-rgb), 0.32);
}

#site-header .br-site-header__link.is-active:hover::before {
  transform: perspective(180px) translateX(-15%) rotateY(-58deg);
}

#site-header .br-site-header__link.is-active:hover::after {
  transform: perspective(180px) translateX(15%) rotateY(58deg);
}

#site-header .br-site-header__link.is-active .br-site-header__icon {
  border-color: rgba(var(--br-room-rgb), 0.66);
  background: rgba(var(--br-room-rgb), 0.15);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.32), 0 0 13px rgba(var(--br-room-rgb), 0.2);
}

#site-header .br-site-header__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

#site-header .br-site-header__lang,
#site-header .br-site-header__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  min-width: 48px;
  height: 48px;
  min-height: 44px;
  margin: 0;
  padding: 0;
  border: 1px solid rgba(181, 207, 229, 0.22);
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.085), rgba(255, 255, 255, 0.025));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.075), 0 8px 20px rgba(0, 0, 0, 0.2);
  color: #edf7ff;
  font: inherit;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
}

#site-header .br-site-header__lang:hover,
#site-header .br-site-header__toggle:hover {
  border-color: rgba(56, 214, 201, 0.48);
  background: rgba(56, 214, 201, 0.1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.09), 0 0 18px rgba(56, 214, 201, 0.12);
}

#site-header .br-site-header__toggle {
  display: none;
  cursor: pointer;
}

#site-header .br-site-header__toggle-lines,
#site-header .br-site-header__toggle-lines::before,
#site-header .br-site-header__toggle-lines::after {
  display: block;
  width: 19px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

#site-header .br-site-header__toggle-lines {
  position: relative;
}

#site-header .br-site-header__toggle-lines::before,
#site-header .br-site-header__toggle-lines::after {
  content: "";
  position: absolute;
  left: 0;
}

#site-header .br-site-header__toggle-lines::before { top: -6px; }
#site-header .br-site-header__toggle-lines::after { top: 6px; }

#site-header.is-open .br-site-header__toggle-lines { background: transparent; }
#site-header.is-open .br-site-header__toggle-lines::before { transform: translateY(6px) rotate(45deg); }
#site-header.is-open .br-site-header__toggle-lines::after { transform: translateY(-6px) rotate(-45deg); }

#site-header a:focus-visible,
#site-header button:focus-visible {
  outline: 3px solid rgba(111, 238, 226, 0.82);
  outline-offset: 3px;
}

body [id]:not(#site-header):not(#br-site-navigation) {
  scroll-margin-top: calc(var(--br-site-header-height) + 16px);
}

@media (max-width: 1260px) and (min-width: 1000px) {
  #site-header .br-site-header__inner { gap: 12px; padding-inline: 18px; }
  #site-header .br-site-header__brand { min-width: 184px; }
  #site-header .br-site-header__name { font-size: 21px; }
  #site-header .br-site-header__nav { gap: 6px; }
  #site-header .br-site-header__link {
    flex-basis: 112px;
    width: 112px;
    padding-inline: 7px;
    font-size: 11.8px;
  }
}

@media (max-width: 999px) and (min-width: 820px) {
  #site-header .br-site-header__inner { gap: 9px; padding-inline: 14px; }
  #site-header .br-site-header__brand { min-width: 58px; }
  #site-header .br-site-header__name { display: none; }
  #site-header .br-site-header__nav { gap: 4px; }
  #site-header .br-site-header__link {
    flex-basis: 100px;
    width: 100px;
    padding-inline: 5px;
    font-size: 11px;
  }
  #site-header .br-site-header__icon { flex-basis: 20px; width: 20px; height: 20px; font-size: 11px; }
}

@media (max-width: 819px) {
  :root { --br-site-header-height: 68px; }

  #site-header.br-site-header {
    position: sticky;
  }

  #site-header .br-site-header__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0 10px;
    min-height: var(--br-site-header-height);
    padding: 8px 14px;
  }

  #site-header .br-site-header__brand {
    grid-column: 1;
    min-width: 0;
  }

  #site-header .br-site-header__actions { grid-column: 2; }
  #site-header .br-site-header__toggle { display: inline-flex; }

  #site-header .br-site-header__nav {
    display: none;
    grid-column: 1 / -1;
    grid-row: 2;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
    justify-content: stretch;
    gap: 8px;
    width: 100%;
    padding: 12px 0 8px;
    border-top: 1px solid rgba(181, 207, 229, 0.14);
  }

  #site-header.is-open .br-site-header__nav { display: grid; }

  #site-header .br-site-header__link {
    justify-content: center;
    width: 100%;
    min-width: 0;
    height: 58px;
    min-height: 58px;
    padding: 0 10px;
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  #site-header .br-site-header__inner { padding-inline: 10px; }
  #site-header .br-site-header__brand { gap: 8px; }
  #site-header .br-site-header__mark { flex-basis: 36px; width: 36px; height: 34px; }
  #site-header .br-site-header__name { font-size: 19px; }
  #site-header .br-site-header__nav { grid-template-columns: 1fr; }
  #site-header .br-site-header__link { min-height: 56px; }
}

@media (prefers-reduced-motion: reduce) {
  #site-header .br-site-header__link,
  #site-header .br-site-header__link::before,
  #site-header .br-site-header__link::after,
  #site-header .br-site-header__handle,
  #site-header .br-site-header__toggle-lines,
  #site-header .br-site-header__toggle-lines::before,
  #site-header .br-site-header__toggle-lines::after {
    transition: none;
  }
}
