* {
    box-sizing: border-box;
}

html {
    color: var(--brand-colour-text);
    background: var(--brand-colour-background);
    font-family: var(--brand-font-body);
    line-height: 1.6;
}

body {
    margin: 0;
}

a {
    color: var(--brand-colour-accent);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--brand-colour-focus);
    outline-offset: 3px;
}

.skip-link {
    position: absolute;
    inset-inline-start: 1rem;
    top: -10rem;
    z-index: 10;
    padding: .75rem 1rem;
    color: var(--brand-colour-accent-contrast);
    background: var(--brand-colour-accent);
}

.skip-link:focus {
    top: 1rem;
}

.site-header,
main {
    width: min(100% - 2rem, 72rem);
    margin-inline: auto;
}

.site-header {
    padding-block: 1.5rem;
    border-bottom: 1px solid var(--brand-colour-border);
}

.site-brand {
    display: inline-flex;
    gap: .75rem;
    align-items: center;
    color: var(--brand-colour-text);
    font-family: var(--brand-font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    text-decoration: none;
}

.brand-mark {
    display: block;
    width: 3rem;
    aspect-ratio: 1;
    background-image: var(--brand-logo);
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
}

.site-navigation ul {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem 1.25rem;
    margin: 1rem 0 0;
    padding: 0;
    list-style: none;
}

main {
    padding-block: clamp(2rem, 6vw, 5rem);
}

h1,
h2 {
    font-family: var(--brand-font-heading);
    line-height: 1.2;
}

.page-intro {
    max-width: 48rem;
    color: var(--brand-colour-muted);
    font-size: 1.125rem;
}

.content-section,
.contact-form,
.legal-facts {
    max-width: 48rem;
    margin-block-start: 2rem;
}

.contact-form {
    display: grid;
    gap: 1rem;
}

.contact-form label {
    display: grid;
    gap: .35rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: .7rem;
    color: var(--brand-colour-text);
    background: var(--brand-colour-surface);
    border: 1px solid var(--brand-colour-border);
    font: inherit;
}

.contact-form button {
    justify-self: start;
    padding: .7rem 1rem;
    color: var(--brand-colour-accent-contrast);
    background: var(--brand-colour-accent);
    border: 0;
    font: inherit;
}

.form-honeypot {
    position: absolute;
    inline-size: 1px;
    block-size: 1px;
    overflow: hidden;
    clip-path: inset(50%);
}

.admin-submission-list {
    display: grid;
    gap: .75rem;
    padding: 0;
    list-style: none;
}

.admin-submission-list li {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem 1rem;
    padding: .75rem;
    background: var(--brand-colour-surface);
    border: 1px solid var(--brand-colour-border);
}

.admin-submission-detail dt {
    margin-block-start: .75rem;
    font-weight: 700;
}

.admin-submission-detail dd {
    margin-inline-start: 0;
}

.legal-facts dt {
    margin-block-start: 1rem;
    font-weight: 700;
}

.legal-facts dd {
    margin-inline-start: 0;
    color: var(--brand-colour-muted);
}