:root {
    --site-header-height: 80px;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: #f5f1e9;
    color: #171717;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(245, 241, 233, 0.92);
    border-bottom: 1px solid rgba(23, 23, 23, 0.14);
    backdrop-filter: blur(16px);
}

.site-header__inner,
.site-footer__inner {
    width: min(100% - clamp(2.5rem, 12vw, 11rem), 1240px);
    margin-inline: auto;
}

.site-header__inner {
    min-height: var(--site-header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.site-header__brand,
.site-footer__brand {
    color: #171717;
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    line-height: 1;
    text-decoration: none;
}

.site-header__brand svg,
.site-footer__brand svg {
    display: block;
    flex: 0 0 auto;
    shape-rendering: geometricPrecision;
    text-rendering: geometricPrecision;
}

.site-header__brand svg {
    width: 160px;
    height: 34px;
}

.site-header__nav {
    display: flex;
    align-items: center;
    gap: clamp(1rem, 2vw, 1.75rem);
    font-family: "Neue Haas Display", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.site-header__nav a,
.site-footer a {
    color: inherit;
    text-decoration: none;
}

.site-header__nav a {
    padding-block: 0.75rem;
}

.site-header__dropdown {
    position: relative;
}

.site-header__dropdown-trigger::after {
    content: "";
    display: inline-block;
    width: 0.42rem;
    height: 0.42rem;
    margin-inline-start: 0.45rem;
    border-inline-end: 1px solid currentColor;
    border-block-end: 1px solid currentColor;
    transform: translateY(-0.16rem) rotate(45deg);
    transition: transform 180ms ease;
}

.site-header__dropdown:hover .site-header__dropdown-trigger::after,
.site-header__dropdown:focus-within .site-header__dropdown-trigger::after {
    transform: translateY(0.06rem) rotate(225deg);
}

.site-header__dropdown-menu {
    position: absolute;
    inset-block-start: 100%;
    inset-inline-start: 50%;
    min-width: 16rem;
    padding: 0.65rem;
    opacity: 0;
    visibility: hidden;
    background: rgba(245, 241, 233, 0.98);
    border: 1px solid rgba(23, 23, 23, 0.14);
    box-shadow: 0 18px 40px -28px rgba(23, 23, 23, 0.45);
    transform: translateX(-50%) translateY(0.35rem);
    transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
    pointer-events: none;
}

.site-header__dropdown:hover .site-header__dropdown-menu,
.site-header__dropdown:focus-within .site-header__dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.site-header__dropdown-menu a {
    display: block;
    padding: 0.7rem 0.8rem;
    line-height: 1.15;
    text-transform: none;
    letter-spacing: 0;
    font-size: 0.875rem;
}

.site-header__dropdown-menu a:hover,
.site-header__dropdown-menu a:focus-visible {
    background: rgba(23, 23, 23, 0.045);
}

.site-header__nav a:hover,
.site-header__nav a:focus-visible,
.site-footer a:hover,
.site-footer a:focus-visible {
    color: #f35f45;
}

/* The current page, and only the current page, is underlined. A text
   decoration rather than a border, so marking a link never shifts it. */
.site-header__nav a[aria-current="page"],
.site-header__dropdown-trigger.is-active {
    color: #f35f45;
    text-decoration: underline 2px;
    text-underline-offset: 0.4em;
}


/* --- The mobile menu button ------------------------------------------------
   Two bars rather than three: the brand's mark is a colon and a rule, and the
   open state turns them into the same X every phone user already knows. */
.site-header__burger {
    display: none;
    position: relative;
    width: 2.75rem;
    height: 2.75rem;
    margin-inline-end: -0.5rem;
    padding: 0;
    border: 0;
    background: none;
    color: inherit;
    cursor: pointer;
}

.site-header__burger-bar {
    position: absolute;
    left: 50%;
    width: 1.375rem;
    height: 2px;
    margin-left: -0.6875rem;
    background: currentColor;
    transition: transform 200ms ease, opacity 200ms ease;
}

.site-header__burger-bar:nth-child(1) { top: calc(50% - 5px); }
.site-header__burger-bar:nth-child(2) { top: calc(50% + 3px); }

.site-header__burger[aria-expanded="true"] .site-header__burger-bar:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
}

.site-header__burger[aria-expanded="true"] .site-header__burger-bar:nth-child(2) {
    transform: translateY(-4px) rotate(-45deg);
}

@media (prefers-reduced-motion: reduce) {
    .site-header__burger-bar { transition: none; }
}

.site-footer {
    background: #171717;
    color: #f5f1e9;
    border-top: 1px solid rgba(245, 241, 233, 0.14);
}

.site-footer__inner {
    min-height: 220px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: clamp(2rem, 6vw, 5rem);
    padding-block: 3rem;
    font-family: "Neue Haas Display", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 0.875rem;
}

.site-footer__primary {
    display: grid;
    gap: 1.2rem;
    max-width: 19rem;
}

.site-footer__brand {
    color: #f5f1e9;
}

.site-footer__brand svg {
    width: 179px;
    height: 38px;
}

.site-footer__links,
.site-footer__meta,
.site-footer__social {
    display: flex;
}

.site-footer__links {
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: center;
    gap: 0.8rem clamp(1.1rem, 2vw, 1.75rem);
    max-width: 28rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.75rem;
    font-weight: 500;
}

.site-footer__meta {
    flex-direction: column;
    align-items: flex-end;
    gap: 1.25rem;
    text-align: right;
}

.site-footer__social {
    align-items: center;
    gap: 0.75rem;
}

.site-footer__social a {
    display: inline-grid;
    width: 2.5rem;
    height: 2.5rem;
    place-items: center;
    border: 1px solid rgba(245, 241, 233, 0.24);
    border-radius: 50%;
    color: #f5f1e9;
    transition: color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.site-footer__social a:hover,
.site-footer__social a:focus-visible {
    border-color: currentColor;
    transform: translateY(-2px);
}

.site-footer__social svg {
    width: 1.05rem;
    height: 1.05rem;
    fill: currentColor;
}

.site-footer p {
    margin: 0;
    color: rgba(245, 241, 233, 0.72);
}

@media (max-width: 767.98px) {
    :root {
        --site-header-height: 68px;
    }

    .site-header__inner,
    .site-footer__inner {
        width: min(100% - 2rem, 1240px);
    }

    .site-header__burger { display: block; }

    /* The nav drops out of the bar and becomes a panel under it. Closed by
       default, and closed is the state without JavaScript too, so the button
       only appears once it can work. */
    .site-header__nav {
        position: fixed;
        inset-block-start: var(--site-header-height);
        inset-inline: 0;
        z-index: 999;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        max-height: calc(100dvh - var(--site-header-height));
        overflow-y: auto;
        padding: 0.5rem 0 1.5rem;
        background: rgba(245, 241, 233, 0.98);
        border-bottom: 1px solid rgba(23, 23, 23, 0.14);
        backdrop-filter: blur(16px);
    }

    .site-header.is-nav-open .site-header__nav { display: flex; }

    .site-header__nav > a,
    .site-header__dropdown-trigger {
        padding: 0.85rem clamp(1.25rem, 6vw, 2rem);
        font-size: 1rem;
    }

    .site-header__dropdown { position: static; }

    /* Hover menus do not work on a touch screen, so the sub-links are simply
       shown, indented under the section they belong to. */
    .site-header__dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        pointer-events: auto;
        min-width: 0;
        padding: 0 0 0.5rem;
        background: none;
        border: 0;
        box-shadow: none;
    }

    .site-header__dropdown-menu a {
        padding: 0.6rem clamp(1.25rem, 6vw, 2rem) 0.6rem clamp(2.25rem, 10vw, 3.25rem);
        opacity: 0.8;
    }

    .site-header__dropdown-trigger::after { display: none; }

    .site-header__brand svg {
        width: 132px;
        height: 28px;
    }

    .site-footer__brand svg {
        width: 155px;
        height: 33px;
    }

    .site-header__dropdown-menu {
        inset-inline-start: auto;
        inset-inline-end: 0;
        min-width: min(17rem, calc(100vw - 2rem));
        transform: none;
    }

    .site-header__dropdown:hover .site-header__dropdown-menu,
    .site-header__dropdown:focus-within .site-header__dropdown-menu {
        transform: none;
    }

    .site-footer__inner {
        align-items: flex-start;
        flex-direction: column;
        gap: 2rem;
        padding-block: 2rem;
    }

    .site-footer__links {
        justify-content: flex-start;
    }

    .site-footer__meta {
        align-items: flex-start;
        text-align: left;
    }
}