/* Responsive site shell. */
.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: var(--colour-surface);
    border-block-end: 1px solid var(--colour-border);
}
.site-header__inner {
    width: 100%;
    max-width: 76rem;
    min-height: 4.5rem;
    margin-inline: auto;
    padding: .6rem var(--space-page);
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: .5rem;
}
.brand {
    display: inline-flex;
    min-width: 0;
    gap: .5rem;
    align-items: center;
    min-height: 44px;
    color: var(--colour-ink);
    font-weight: 800;
    text-decoration: none;
}
.brand__logo { flex: none; width: clamp(2.5rem, 10vw, 3.25rem); height: auto; }
.brand__name { min-width: 0; font-size: clamp(.72rem, 3vw, .95rem); line-height: 1.15; overflow-wrap: anywhere; }
.top-nav { display: none; gap: 1.5rem; margin-inline-start: auto; }
.top-nav a, .header-phone { font-weight: 700; text-decoration: none; }
.header-phone { margin-inline-start: 0; white-space: nowrap; font-size: clamp(.7rem, 2.8vw, .87rem); }
.page-main {
    width: min(100%, 76rem);
    min-height: calc(100dvh - 15rem);
    margin-inline: auto;
    padding: clamp(1.5rem, 4vw, 3rem) var(--space-page) 4rem;
}
.foundation {
    width: min(100%, 52rem);
    padding: clamp(1.5rem, 7vw, 4.5rem);
    border: 1px solid var(--colour-border);
    border-radius: var(--radius-card);
    background: var(--colour-surface);
    box-shadow: 0 14px 40px rgb(10 56 24 / 6%);
}
.foundation__mark {
    width: 3rem;
    height: .4rem;
    border-radius: 1rem;
    background: var(--colour-accent);
}
.foundation__eyebrow { color: var(--colour-secondary); font-size: .95rem; font-style: italic; font-weight: 700; }
.foundation h1 { margin: .4rem 0; color: var(--colour-primary); font-size: clamp(2.25rem, 7vw, 4.5rem); line-height: 1.08; }
.foundation__position { margin-block: 1.5rem .5rem; font-size: clamp(1.2rem, 3vw, 2rem); font-weight: 750; }
.foundation__slogan { margin-block: .5rem 0; color: var(--colour-muted); }
.message-page { max-width: 35rem; }
.message-page h1 { color: var(--colour-primary); font-size: clamp(2rem, 6vw, 3rem); }
.site-footer {
    padding: 2.5rem var(--space-page) calc(5.5rem + env(safe-area-inset-bottom));
    background: var(--colour-primary);
    color: #fff;
}
.site-footer__inner { width: min(100%, 76rem); margin-inline: auto; }
.site-footer a { color: #fff; margin-inline-end: 1.5rem; }
.site-footer address { font-style: normal; margin-block: .5rem; }
.mobile-nav {
    position: fixed;
    inset-inline: 0;
    inset-block-end: 0;
    z-index: 25;
    display: flex;
    justify-content: space-around;
    padding: .35rem var(--space-page) calc(.35rem + env(safe-area-inset-bottom));
    background: #fff;
    border-block-start: 1px solid var(--colour-border);
    box-shadow: 0 -8px 25px rgb(0 0 0 / 6%);
}
.mobile-nav a { display: grid; place-items: center; min-width: 4.5rem; min-height: 44px; font-weight: 700; text-decoration: none; }
.cart-count { display: inline-grid; place-items: center; min-width: 1.35rem; border-radius: 1rem; background: var(--colour-accent); color: var(--colour-ink); font-size: .75rem; }
.quote-bar { position: fixed; inset-inline: 0; inset-block-end: calc(3.7rem + env(safe-area-inset-bottom)); z-index: 24; display: flex; justify-content: space-between; align-items: center; gap: .6rem; padding: .55rem var(--space-page); background: #fff; border-block-start: 1px solid var(--colour-border); box-shadow: 0 -8px 20px rgb(0 0 0 / 8%); }
.quote-bar .button { padding: .45rem .8rem; }
@media (min-width: 768px) {
    .site-header__inner { display: flex; min-height: 5.5rem; gap: 1rem; flex-wrap: nowrap; }
    .brand { gap: .8rem; }
    .brand__logo { width: 64px; }
    .brand__name { max-width: 13rem; font-size: 1rem; }
    .top-nav { display: flex; }
    .header-phone { margin-inline-start: 0; }
    .mobile-nav { display: none; }
    .quote-bar { inset-inline: auto 1rem; inset-block-end: 1rem; border-radius: 1rem; border: 1px solid var(--colour-border); }
    .site-footer { padding-block-end: 2.5rem; }
}
