:root {
  --colour-home-100: #624ca1;
  --colour-home-200: #5e4c9e;
  --colour-home-300: #4255a5;
  --colour-home-blob1: #4455a5;
  --colour-home-blob2: #775da7;
  --colour-home-blob3: rgba(255, 255, 255, 0.15);
  --colour-white: white;
  --color-border-333: #333;
  --color-grey-light: #f5f5f5;
  --color-grey-mid: #cccccc;
  --colour-primary-020: rgba(62, 71, 151, 0.5);
  --colour-primary-050: rgba(62, 71, 151, 0.5);
  --colour-primary-100: #3e4797;
  --colour-primary-200: #384087;
  --colour-primary-300: #313874;
  --colour-primary2: #607d8b;
  --colour-primary_o9: rgba(143, 62, 151, 0.9);
  --colour-primary_09: rgba(143, 62, 151, 0.9);
  --colour-secondary-005: rgba(143, 62, 151, 0.05);
  --colour-secondary-010: rgba(143, 62, 151, 0.075);
  --colour-secondary-020: rgba(143, 62, 151, 0.15);
  --colour-secondary-100: #8f3e97;
  --colour-secondary-200: #793680;
  --colour-secondary-300: #642d69;
  /*    --colour-primary-020: rgba(0,149,218,0.5);
    --colour-primary-050: rgba(0,149,218,0.5);
    --colour-primary-100: rgba(0,149,218,1);
    --colour-primary-200: rgba(0,121,177,1);
    --colour-primary-300: rgba(0,101,147,1);
    --colour-primary2: rgba(96,125,139,1);
    --colour-primary_o9: rgba(143,62,151,0.9);
    --colour-primary_09: rgba(143,62,151,0.9);
    --colour-secondary-005: rgba(50,191,206,0.05);
    --colour-secondary-010: rgba(50,191,206,0.10);
    --colour-secondary-020: rgba(50,191,206,0.20);
    --colour-secondary-100: rgba(50,191,206,1);
    --colour-secondary-200: rgba(45,172,186,1);
    --colour-secondary-300: rgba(40,162,175,1);*/
  --background: #654a9e;
  --background2: #513c84;
  --background_09: rgba(101, 74, 158, 0.9);
  --background2_09: rgba(81, 60, 132, 0.9);
  --highlight: #468ecc;
  --colour-font-primary: #ffffff;
  --colour-font-primary-highlight: rgba(255, 255, 255, 0.75);
  --colour-font-secondary: #000000;
  --font-default: Quicksand, Arial, sans-serif;
}
header {
  display: flex;
  gap: 1em;
  justify-content: center;
  background-image: linear-gradient(to right, var(--colour-primary-100), var(--colour-primary-200));
  color: var(--colour-font-primary);
  text-align: center;
  position: fixed;
  width: 100%;
  z-index: 999;
  height: 100px;
  align-items: center;
  border-bottom: 1px solid var(--color-border-333);
}
header nav {
  z-index: 10;
}
header.test-site {
  background-image: linear-gradient(to right, hotpink, hotpink);
}
header .hero {
  z-index: 10;
}
header .hero a {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
}
header .hero a:hover {
  text-decoration: none;
}
header .hero img.bv-logo {
  width: 60px;
  height: 60px;
  border: 1px solid var(--colour-white);
  border-radius: 100%;
  overflow: hidden;
}
header .hero img.bv-logo.no-border {
  border: none;
}
header h1 {
  display: inline-block;
  color: var(--colour-font-primary);
  font-weight: 700;
  margin-block: 0;
  font-size: 3rem;
  white-space: nowrap;
}
header p {
  margin: 0;
  color: var(--colour-font-primary);
  font-weight: 700;
  font-size: 2rem;
}
header .nav-toggle {
  display: none;
}
header .nav-toggle-label {
  position: absolute;
  top: 0;
  left: 0;
  margin-left: 1em;
  height: 100%;
  display: flex;
  align-items: center;
}
header .nav-toggle-label span,
header .nav-toggle-label span::before,
header .nav-toggle-label span::after {
  display: block;
  background: white;
  height: 2px;
  width: 2em;
  border-radius: 2px;
  position: relative;
}
header .nav-toggle-label span::before,
header .nav-toggle-label span::after {
  content: '';
  position: absolute;
}
header .nav-toggle-label span::before {
  bottom: 7px;
}
header .nav-toggle-label span::after {
  top: 7px;
}
header .nav-toggle:checked ~ nav {
  transform: scale(1, 1);
}
header .nav-toggle:checked ~ nav a {
  opacity: 1;
  transition: opacity 250ms ease-in-out 150ms;
}
header nav.nav-2022 {
  position: absolute;
  text-align: left;
  top: 100%;
  left: 0;
  width: 100%;
  transform: scale(1, 0);
  transition: transform 250ms ease-in-out;
  transform-origin: top;
}
header nav.nav-2022 ul {
  margin: 0;
  list-style: none;
  position: relative;
  padding: 1em 1em 1em 0;
  background-color: var(--colour-primary-100);
}
header nav.nav-2022 ul > li > ul {
  position: absolute;
  top: 2em;
  padding-block: 0.5em;
}
header nav.nav-2022 ul > li.active > ul {
  top: 3em;
}
header nav.nav-2022 ul > li.active {
  background: var(--colour-secondary-100);
  padding: 10px;
  border-radius: 20px;
}
header nav.nav-2022 ul > li.active > a {
  color: var(--colour-font-primary);
  font-weight: 700;
}
header nav.nav-2022 ul li {
  margin-bottom: 1em;
  margin-left: 1em;
  padding: 8px;
  white-space: nowrap;
}
header nav.nav-2022 ul li a {
  color: var(--colour-font-primary);
  text-decoration: none;
  font-size: 1.6rem;
  opacity: 0;
}
header nav.nav-2022 ul li a:hover,
header nav.nav-2022 ul li a:focus {
  color: var(--colour-font-primary-highlight);
  text-decoration: none;
}
header nav.nav-2022 ul li ul.dropdown-menu {
  background-color: var(--colour-primary-100);
  border-color: var(--colour-primary-100);
}
header nav.nav-2022 ul li ul.dropdown-menu li {
  background-color: var(--colour-primary-100);
  margin-bottom: 0;
  padding: 0;
}
header nav.nav-2022 ul li ul.dropdown-menu li.divider {
  margin-bottom: 0.75em;
}
header nav.nav-2022 ul li ul.dropdown-menu li.divider::before {
  content: '__________________________';
  background-color: white;
  opacity: 0.2;
  margin-left: 1em;
  position: absolute;
}
header nav.nav-2022 ul li ul.dropdown-menu li a {
  background-color: var(--colour-primary-100);
  border-color: var(--colour-primary-100);
}
@media screen and (min-width: 1520px) {
  header {
    display: grid;
    grid-template-columns: 2rem auto minmax(600px, 2fr) 2rem;
    background-image: linear-gradient(to right, var(--colour-primary-200), var(--colour-primary-100));
  }
  header .nav-toggle-label {
    display: none;
  }
  header .hero {
    grid-column: 2 / span 1;
  }
  header nav.nav-2022 {
    all: unset;
    grid-column: 3 / span 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
  }
  header nav.nav-2022 > ul {
    display: flex;
    padding: 0;
    justify-content: flex-end;
    align-items: center;
    width: 100%;
    background-color: unset;
  }
  header nav.nav-2022 > ul > li:not(.active):not(.open):hover ::after {
    transform: scaleX(1);
  }
  header nav.nav-2022 > ul li {
    margin-left: 3em;
    margin-bottom: 0;
    padding: 0;
    position: relative;
  }
  header nav.nav-2022 > ul li.menu-right {
    margin-left: auto;
    margin-right: 2em;
  }
  header nav.nav-2022 > ul li a {
    opacity: 1;
  }
  header nav.nav-2022 > ul li ::after {
    transform: scaleX(0);
    border-bottom: 4px solid var(--colour-secondary-100);
    border-radius: 8px;
    /*border-image: linear-gradient(45deg, var(--colour-secondary), var(--colour-primary), var(--colour-secondary)) 1;*/
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    content: '';
    transition: transform 150ms ease-in-out;
    transform-origin: center;
  }
  header nav.nav-2022 > ul ul li {
    margin-left: 0;
  }
  header nav.nav-2022 a {
    opacity: 1;
  }
}