:root {
    color-scheme: dark;
    --color-black: #050505;
    --color-ink: #0c0c0c;
    --color-charcoal: #161616;
    --color-white: #f5f5f2;
    --color-muted: #a6a6a0;
    --color-line: #292929;
    --color-brand: #003da5;
    --color-brand-light: #1b4fc3;
    --color-accent: #c8102e;
    --color-accent-hover: #ff5c73;
    --color-surface: #0a0a0a;
    --color-surface-light: #f3f3ef;
    --color-border: #292929;
    --color-focus: #f5f5f2;
    --color-success: #78c69a;
    --color-error: #ff817f;
    --font-body: "Inter", Arial, sans-serif;
    --font-display: "Barlow Condensed", Impact, sans-serif;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-section: clamp(4.5rem, 9vw, 7rem);
    --content-width: 100%;
    --content-gutter: max(1.25rem, 9vw);
    --content-inset: var(--content-gutter);
    --chrome-gutter: max(1.25rem, 5vw);
    --site-header-height: 4.875rem;
    --radius-card: 0.25rem;
    --radius-pill: 999px;
    --shadow-card: 0 1rem 2.5rem rgb(0 0 0 / 35%);
    --motion-fast: 160ms;
    --motion-normal: 240ms;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--site-header-height) + env(safe-area-inset-top) + var(--space-4));
    background: var(--color-black);
}

body {
    min-width: 20rem;
    margin: 0;
    overflow-x: clip;
    background: var(--color-black);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
}

@media (max-width: 53.125rem) {
    :root {
        --site-header-height: calc(4.5rem + 1px);
    }
}

button,
a,
input,
select,
textarea {
    font: inherit;
}

a {
    color: inherit;
}

a:hover {
    color: var(--color-white);
}

:focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: 4px;
}

/* FocusOnNavigate moves focus to the page heading for screen readers; it is not an interactive control. */
h1[tabindex="-1"]:focus,
h1[tabindex="-1"]:focus-visible {
    outline: none;
}

img {
    display: block;
    max-width: 100%;
}

::selection {
    background: var(--color-white);
    color: var(--color-black);
}

.content-width {
    width: min(calc(100% - 2 * var(--content-gutter)), var(--content-width));
    margin-inline: auto;
}

.eyebrow,
.section-kicker {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.28em;
    line-height: normal;
    text-transform: uppercase;
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.section-kicker::before {
    width: 0.875rem;
    height: 3px;
    background: var(--color-accent);
    content: "";
}

.section-heading {
    max-width: 62rem;
}

.section-heading h2 {
    margin: var(--space-4) 0 0;
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 10vw, 9.375rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 0.82;
    text-transform: uppercase;
}

.section-heading h2 span {
    color: transparent;
    -webkit-text-stroke: 1px var(--color-white);
}

.section-light .section-heading h2 span {
    -webkit-text-stroke-color: #111;
}

.button {
    display: inline-flex;
    min-height: 3rem;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding: 0.75rem 1.125rem;
    border: 1px solid var(--color-white);
    border-radius: 0;
    background: var(--color-white);
    color: var(--color-black);
    cursor: pointer;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    line-height: 1.2;
    text-decoration: none;
    text-transform: uppercase;
    transition: background-color var(--motion-fast) ease, color var(--motion-fast) ease, border-color var(--motion-fast) ease;
}

.button:hover {
    border-color: var(--color-accent);
    background: var(--color-accent);
    color: var(--color-white);
}

.button--light {
    border-color: var(--color-black);
    background: var(--color-black);
    color: var(--color-white);
}

.button--light:hover {
    border-color: var(--color-brand-light);
    background: var(--color-brand-light);
}

.button--quiet {
    border-color: var(--color-line);
    background: transparent;
    color: var(--color-white);
}

.button--quiet:hover {
    border-color: var(--color-white);
    background: transparent;
    color: var(--color-white);
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-4);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid currentColor;
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-decoration: none;
    text-transform: uppercase;
}

/* Inline SVG icons (see SiteIcon.razor). They inherit the surrounding text colour and scale with font size. */
.icon {
    display: inline-block;
    width: 1.25em;
    height: 1.25em;
    flex: none;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: square;
    stroke-linejoin: miter;
    vertical-align: -0.2em;
}

.text-link:hover {
    color: var(--color-accent-hover);
}

.section-light .text-link:hover {
    color: var(--color-accent);
}

.btn-primary {
    --bs-btn-bg: var(--color-brand);
    --bs-btn-border-color: var(--color-brand);
    --bs-btn-hover-bg: var(--color-brand-light);
    --bs-btn-hover-border-color: var(--color-brand-light);
    --bs-btn-active-bg: var(--color-brand-light);
    --bs-btn-active-border-color: var(--color-brand-light);
}

.form-control:focus,
.form-select:focus,
.form-check-input:focus {
    border-color: var(--color-brand-light);
    box-shadow: 0 0 0 0.2rem rgb(27 79 195 / 30%);
}

.form-control,
.form-select {
    border-color: var(--color-line);
    background-color: var(--color-charcoal);
    color: var(--color-white);
}

.form-control::placeholder {
    color: var(--color-muted);
    opacity: 1;
}

.form-check-input {
    border-color: var(--color-muted);
    background-color: var(--color-surface);
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--color-success);
}

.invalid {
    outline: 1px solid var(--color-error);
}

.validation-message {
    color: var(--color-error);
}

.blazor-error-boundary {
    margin: var(--space-4);
    padding: var(--space-4);
    border-radius: var(--radius-card);
    background: var(--color-error);
    color: var(--color-black);
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}