.u-header-overlay .u-header-bar {
background: transparent;
border-bottom: 1px solid transparent;
transition: background var(--u-response) var(--u-ease-out),
border-color var(--u-response) var(--u-ease-out);
}
.u-header-overlay.is-scrolled .u-header-bar {
background: var(--u-glass-bg);
border-bottom-color: var(--u-border);
backdrop-filter: blur(var(--u-blur)) saturate(var(--u-saturate));
-webkit-backdrop-filter: blur(var(--u-blur)) saturate(var(--u-saturate));
}
.u-header-overlay .u-header-row {
display: grid;
grid-template-columns: 1fr auto 1fr;
align-items: center;
gap: 16px;
min-height: 76px;
}
.u-header-overlay .u-header-start {
display: flex;
align-items: center;
gap: 8px;
justify-self: start;
}
.u-header-overlay .u-header-mid {
justify-self: center;
}
.u-header-overlay .u-header-end {
display: flex;
align-items: center;
gap: 14px;
justify-self: end;
}
.u-overlay-toggle {
display: inline-flex;
align-items: center;
gap: 10px;
padding: 10px 4px 10px 12px;
background: none;
border: 0;
color: inherit;
font: inherit;
cursor: pointer;
}
.u-overlay-toggle-label {
position: relative;
display: inline-grid;
font-size: 0.82rem;
letter-spacing: 0.16em;
text-transform: uppercase;
overflow: hidden;
height: 1.2em;
}
.u-overlay-word {
grid-area: 1 / 1;
transition: transform 320ms var(--u-ease-out), opacity 220ms linear;
}
.u-overlay-word-close {
transform: translateY(100%);
opacity: 0;
}
.u-overlay-toggle[aria-expanded="true"] .u-overlay-word-open {
transform: translateY(-100%);
opacity: 0;
}
.u-overlay-toggle[aria-expanded="true"] .u-overlay-word-close {
transform: translateY(0);
opacity: 1;
}
.u-overlay-toggle-bars {
position: relative;
display: block;
width: 26px;
height: 12px;
}
.u-overlay-toggle-bars span {
position: absolute;
left: 0;
width: 100%;
height: 1.5px;
background: currentColor;
border-radius: 2px;
transition: transform 380ms var(--u-ease-out);
}
.u-overlay-toggle-bars span:nth-child(1) { top: 2px; }
.u-overlay-toggle-bars span:nth-child(2) { bottom: 2px; }
.u-overlay-toggle[aria-expanded="true"] .u-overlay-toggle-bars span:nth-child(1) {
transform: translateY(4px) rotate(45deg);
}
.u-overlay-toggle[aria-expanded="true"] .u-overlay-toggle-bars span:nth-child(2) {
transform: translateY(-4px) rotate(-45deg);
}
.u-overlay {
position: fixed;
inset: 0;
z-index: 900;
background: var(--u-bg);
backdrop-filter: blur(28px) saturate(1.4);
-webkit-backdrop-filter: blur(28px) saturate(1.4);
overflow-y: auto;
overscroll-behavior: contain;
clip-path: inset(0 0 100% 0);
transition: clip-path 520ms var(--u-ease-out);
}
.u-overlay[hidden] {
display: none;
}
.u-overlay.is-open {
clip-path: inset(0 0 0 0);
}
:root.u-overlay-open,
:root.u-overlay-open body {
overflow: hidden;
}
:root.u-overlay-open .u-header {
z-index: 950;
}
.u-overlay-inner {
min-height: 100%;
display: flex;
align-items: center;
padding-block: clamp(90px, 12vh, 160px) clamp(40px, 8vh, 90px);
}
.u-overlay-inner > .u-container {
display: grid;
grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
gap: clamp(32px, 6vw, 90px);
align-items: start;
width: 100%;
}
.u-overlay-nav .u-menu {
list-style: none;
margin: 0;
padding: 0;
display: grid;
gap: clamp(4px, 0.8vw, 10px);
}
.u-overlay-nav .u-menu > li > a {
display: block;
padding: clamp(4px, 0.8vw, 10px) 0;
font-family: var(--u-font-heading);
font-size: clamp(2rem, 6.5vw, 4.6rem);
line-height: 1.02;
letter-spacing: -0.035em;
text-decoration: none;
color: var(--u-text);
opacity: 0;
transform: translate3d(0, 34px, 0);
transition:
opacity 420ms var(--u-ease-out),
transform 520ms var(--u-ease-out),
color 200ms linear;
}
.u-overlay.is-open .u-menu > li > a {
opacity: 1;
transform: none;
}
.u-overlay .u-menu > li:nth-child(1) > a { transition-delay: 90ms; }
.u-overlay .u-menu > li:nth-child(2) > a { transition-delay: 140ms; }
.u-overlay .u-menu > li:nth-child(3) > a { transition-delay: 190ms; }
.u-overlay .u-menu > li:nth-child(4) > a { transition-delay: 240ms; }
.u-overlay .u-menu > li:nth-child(5) > a { transition-delay: 290ms; }
.u-overlay .u-menu > li:nth-child(6) > a { transition-delay: 340ms; }
.u-overlay .u-menu > li:nth-child(n+7) > a { transition-delay: 390ms; }
@media (hover: hover) {
.u-overlay-nav .u-menu > li > a:hover {
color: var(--u-primary);
}
}
.u-overlay-nav .u-menu > li > a:focus-visible {
outline: 2px solid var(--u-primary);
outline-offset: 6px;
}
.u-overlay-nav .sub-menu {
list-style: none;
margin: 6px 0 14px;
padding: 0;
display: flex;
flex-wrap: wrap;
gap: 6px 20px;
}
.u-overlay-nav .sub-menu a {
color: var(--u-muted);
text-decoration: none;
font-size: 0.98rem;
}
.u-overlay-nav .sub-menu a:hover {
color: var(--u-text);
}
.u-overlay-aside {
display: grid;
gap: clamp(18px, 2.5vw, 30px);
opacity: 0;
transform: translate3d(0, 20px, 0);
transition:
opacity 420ms var(--u-ease-out) 340ms,
transform 520ms var(--u-ease-out) 340ms;
}
.u-overlay.is-open .u-overlay-aside {
opacity: 1;
transform: none;
}
.u-overlay-block p,
.u-overlay-block a {
margin: 0;
color: var(--u-text);
text-decoration: none;
font-size: 1.02rem;
line-height: 1.6;
}
.u-overlay-block a:hover {
color: var(--u-primary);
}
.u-overlay-label {
display: block;
margin-bottom: 6px;
font-size: 0.74rem;
letter-spacing: 0.18em;
text-transform: uppercase;
color: var(--u-muted);
}
.u-overlay-block .u-social-menu {
list-style: none;
margin: 0;
padding: 0;
display: flex;
flex-wrap: wrap;
gap: 8px 18px;
}
.u-overlay-dismiss {
position: absolute;
inset: 0;
z-index: -1;
background: none;
border: 0;
cursor: default;
}
@media (max-width: 860px) {
.u-overlay-inner > .u-container {
grid-template-columns: minmax(0, 1fr);
gap: 36px;
}
.u-header-overlay .u-header-row {
min-height: 64px;
}
.u-header-overlay .u-header-row {
grid-template-columns: auto 1fr;
}
.u-header-overlay .u-header-start {
display: none;
}
.u-header-overlay .u-header-mid {
justify-self: start;
}
}
@media (prefers-reduced-motion: reduce) {
.u-overlay {
clip-path: none;
transition: opacity 1ms linear;
opacity: 0;
}
.u-overlay.is-open {
opacity: 1;
}
.u-overlay-nav .u-menu > li > a,
.u-overlay-aside {
opacity: 1;
transform: none;
transition: none;
transition-delay: 0s;
}
.u-slide,
.u-overlay-word,
.u-overlay-toggle-bars span {
transition: none;
}
}
@media (prefers-reduced-transparency: reduce) {
.u-header-overlay.is-scrolled .u-header-bar {
background: var(--u-surface);
backdrop-filter: none;
-webkit-backdrop-filter: none;
}
}
@media (prefers-contrast: more) {
.u-slide,
.u-side-panel,
.u-side-num {
color: var(--u-text);
-webkit-text-stroke: 0;
}
}
@media print {
.u-overlay {
display: none !important;
}
.u-slide,
.u-side-panel {
width: auto;
break-inside: avoid;
box-shadow: none;
}
}
.u-hero-centre {
position: relative;
display: grid;
align-content: center;
justify-items: stretch;
min-height: clamp(520px, 78vh, 860px);
padding-block: clamp(90px, 12vh, 150px);
overflow: hidden;
text-align: center;
isolation: isolate;
}
.u-hero-centre .u-hero-inner {
max-width: 760px;
margin-inline: auto;
text-align: center;
align-items: center;
justify-items: center;
}
.u-hero-centre .u-hero-actions { justify-content: center; }
.u-hero-centre .u-orbit { display: none; }
.u-hero-bg {
position: absolute;
inset: 0;
z-index: -1;
background:
radial-gradient(120% 90% at 20% 0%, rgba(var(--u-primary-rgb), 0.18), transparent 60%),
radial-gradient(100% 80% at 85% 20%, rgba(var(--u-accent-rgb), 0.16), transparent 62%),
linear-gradient(180deg, var(--u-surface), var(--u-bg));
}
.u-hero.has-image .u-hero-bg {
background-image: var(--u-hero-image);
background-size: cover;
background-position: center;
background-repeat: no-repeat;
}
.u-hero.has-image .u-hero-bg::after {
content: "";
position: absolute;
inset: 0;
background:
linear-gradient(
180deg,
rgba(var(--u-hero-tint, 12, 14, 18), calc(var(--u-hero-scrim, 0.5) * 1.15)) 0%,
rgba(var(--u-hero-tint, 12, 14, 18), var(--u-hero-scrim, 0.5)) 45%,
rgba(var(--u-hero-tint, 12, 14, 18), calc(var(--u-hero-scrim, 0.5) * 1.3)) 100%
);
}
.u-hero-video {
position: absolute;
inset: 0;
width: 100%;
height: 100%;
object-fit: cover;
opacity: 0;
transition: opacity 600ms var(--u-ease-out);
pointer-events: none;
}
.u-hero.is-playing .u-hero-video { opacity: 1; }
.u-hero-embed {
position: absolute;
inset: 0;
overflow: hidden;
opacity: 0;
transition: opacity 700ms var(--u-ease-out);
}
.u-hero.is-playing .u-hero-embed { opacity: 1; }
.u-hero-embed iframe {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
width: auto;
height: auto;
min-width: 100%;
min-height: 100%;
aspect-ratio: 16 / 9;
border: 0;
pointer-events: none;
}
@supports not (aspect-ratio: 16 / 9) {
.u-hero-embed iframe {
width: 100vw;
height: 56.25vw;
min-height: 100%;
min-width: 177.78vh;
}
}
.u-hero.has-video .u-hero-bg::after {
content: "";
position: absolute;
inset: 0;
background:
linear-gradient(
180deg,
rgba(var(--u-hero-tint, 12, 14, 18), calc(var(--u-hero-scrim, 0.5) * 1.15)) 0%,
rgba(var(--u-hero-tint, 12, 14, 18), var(--u-hero-scrim, 0.5)) 45%,
rgba(var(--u-hero-tint, 12, 14, 18), calc(var(--u-hero-scrim, 0.5) * 1.3)) 100%
);
z-index: 1;
}
.u-hero.has-image,
.u-hero.has-video { isolation: isolate; }
.u-hero-centre .u-aurora,
.u-hero.has-image .u-hero-glow,
.u-hero.has-video .u-hero-glow,
.u-hero.has-image .u-aurora,
.u-hero.has-video .u-aurora { display: none; }
.u-hero.has-image .u-orbit,
.u-hero.has-video .u-orbit { display: none; }
.u-hero.has-image,
.u-hero.has-video,
.u-hero.has-image .u-hero-title,
.u-hero.has-video .u-hero-title {
color: #fff;
}
.u-hero.has-image .u-lead,
.u-hero.has-image .u-eyebrow,
.u-hero.has-video .u-lead,
.u-hero.has-video .u-eyebrow {
color: rgba(255, 255, 255, 0.88);
}
.u-hero.has-image .u-eyebrow::before,
.u-hero.has-video .u-eyebrow::before {
background: #fff;
}
.u-hero.has-image .u-btn-ghost,
.u-hero.has-video .u-btn-ghost {
color: #fff;
border-color: rgba(255, 255, 255, 0.45);
}
@media (hover: hover) {
.u-hero.has-image .u-btn-ghost:hover,
.u-hero.has-video .u-btn-ghost:hover {
background: rgba(255, 255, 255, 0.12);
border-color: rgba(255, 255, 255, 0.7);
}
}
@media (max-width: 720px) {
.u-hero-centre {
min-height: clamp(440px, 68vh, 620px);
padding-block: clamp(70px, 10vh, 110px);
}
}
@media (prefers-contrast: more) {
.u-hero.has-image,
.u-hero.has-video { --u-hero-scrim: 0.72; }
}
@media (prefers-reduced-motion: reduce) {
.u-hero-video,
.u-hero-embed { display: none; }
}
@media print {
.u-hero-centre { min-height: 0; }
.u-hero-bg,
.u-hero-embed { display: none; }
.u-hero.has-image,
.u-hero.has-video,
.u-hero.has-image .u-hero-title,
.u-hero.has-video .u-hero-title { color: #000; }
}