/* the header stays light so the hero can do the talking */
.site-header {
    position: absolute;
    inset: 0 0 auto;
    z-index: 100;
    color: var(--white);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: var(--page-width);
    min-height: 4.75rem;
    margin: 0 auto;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.68rem;
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.08rem;
    font-weight: 600;
    letter-spacing: -0.035em;
}

.brand img {
    width: 2.9rem;
    height: 2.9rem;
    filter: drop-shadow(0 8px 18px rgba(3, 10, 29, 0.2));
}

.brand strong {
    color: #ffffff;
    font-weight: 700;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: clamp(0.85rem, 1.7vw, 1.55rem);
    color: rgba(248, 251, 255, 0.86);
    font-size: 0.82rem;
    font-weight: 700;
}

.site-nav > a,
.years-menu > summary {
    position: relative;
    padding: 0.35rem 0;
    cursor: pointer;
}

.site-nav > a::after,
.years-menu > summary::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 180ms ease;
}

.site-nav > a:hover::after,
.site-nav > a:focus-visible::after,
.years-menu > summary:hover::after,
.years-menu > summary:focus-visible::after {
    transform: scaleX(1);
    transform-origin: left;
}

.years-menu {
    position: relative;
}

.years-menu > summary {
    list-style: none;
}

.years-menu > summary::-webkit-details-marker {
    display: none;
}

.years-menu > summary::before {
    content: "";
    display: inline-block;
    width: 0.48rem;
    height: 0.48rem;
    margin-right: 0.6rem;
    border-right: 1px solid currentColor;
    border-bottom: 1px solid currentColor;
    transform: translateY(-0.12rem) rotate(45deg);
    transition: transform 180ms ease;
}

.years-menu[open] > summary::before {
    transform: translateY(0.14rem) rotate(225deg);
}

.years-menu[open]::after {
    content: "";
    position: absolute;
    top: 100%;
    right: 0;
    width: 8.5rem;
    height: 0.65rem;
}

.years-menu__links {
    position: absolute;
    top: calc(100% + 0.55rem);
    right: 0;
    display: grid;
    min-width: 8.5rem;
    padding: 0.55rem 0.7rem;
    background: rgba(7, 11, 30, 0.94);
    backdrop-filter: blur(16px);
}

.years-menu__links a {
    padding: 0.45rem 0.2rem;
    color: rgba(248, 251, 255, 0.76);
    font-size: 0.92rem;
    font-weight: 500;
}

.years-menu__links a::after {
    content: "";
    display: block;
    width: 0.75rem;
    height: 1px;
    margin-top: 0.32rem;
    background: rgba(255, 255, 255, 0.44);
}

.years-menu__links a:hover,
.years-menu__links a:focus-visible {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}