:root {
    --navy: #000858;
    --navy-light: #041b7a;
    --abyss: #00042c;
    --cyan: #00b3e2;
    --cyan-dark: #00789e;
    --ink: #0a0a12;
    --ink-soft: #444a63;
    --paper: #f6f7fb;
    --paper-dim: #eceef5;
    --line: #dfe2ee;
    /* Chart hairlines: the depth contours, on light paper and on deep water. */
    --contour-light: rgba(0, 8, 88, 0.10);
    --contour-dark: rgba(0, 179, 226, 0.20);
    --font-display: "Archivo", "Segoe UI", Helvetica, Arial, sans-serif;
    --font-body: "Inter", "Segoe UI", Helvetica, Arial, sans-serif;
    --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    /* The sticky header would otherwise sit on top of whatever an anchor jumps to. */
    scroll-padding-top: 5rem;
}

body {
    font-family: var(--font-body);
    color: var(--ink);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 800;
    line-height: 1.05;
    margin: 0;
}

p {
    line-height: 1.6;
    margin: 0;
}

a {
    color: inherit;
}

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

.container {
    width: 100%;
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* A chart legend's label: small, spaced, and always paired with a sounding number. */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--cyan-dark);
}

    .eyebrow::before {
        content: "";
        width: 1.75rem;
        height: 1px;
        background: currentColor;
        opacity: 0.6;
    }

.eyebrow-on-dark {
    color: var(--cyan);
}

/* Data, everywhere it appears: one figure width so columns of numbers line up. */
.mono {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    text-decoration: none;
    padding: 0.85rem 1.6rem;
    border-radius: 2px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.15s ease, background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

    .btn:hover {
        transform: translateY(-1px);
    }

.btn-primary {
    background: var(--cyan);
    color: var(--abyss);
}

    .btn-primary:hover {
        background: #33c3ea;
    }

.btn-outline {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.4);
    color: #fff;
}

    .btn-outline:hover {
        border-color: #fff;
        background: rgba(255, 255, 255, 0.08);
    }

.btn-outline-dark {
    background: transparent;
    border-color: rgba(0, 8, 88, 0.3);
    color: var(--navy);
}

    .btn-outline-dark:hover {
        border-color: var(--navy);
        background: rgba(0, 8, 88, 0.05);
    }

:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 3px;
}

/*
 * FocusOnNavigate moves focus to the page's h1 on every navigation, and Chrome treats that
 * programmatic focus on a tabindex="-1" element as :focus-visible, which drew a cyan box around
 * the hero headline on first paint. These are scroll targets, not controls.
 */
[tabindex="-1"]:focus, [tabindex="-1"]:focus-visible {
    outline: none;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}

/* Blazor framework UI */
.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNTYiIGhlaWdodD0iNDkiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIG92ZXJmbG93PSJoaWRkZW4iPjxkZWZzPjxjbGlwUGF0aCBpZD0iY2xpcDAiPjxyZWN0IHg9IjIzNSIgeT0iNTEiIHdpZHRoPSI1NiIgaGVpZ2h0PSI0OSIvPjwvY2xpcFBhdGg+PC9kZWZzPjxnIGNsaXAtcGF0aD0idXJsKCNjbGlwMCkiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC0yMzUgLTUxKSI+PHBhdGggZD0iTTI2My41MDYgNTFDMjY0LjcxNyA1MSAyNjUuODEzIDUxLjQ4MzcgMjY2LjYwNiA1Mi4yNjU4TDI2Ny4wNTIgNTIuNzk4NyAyNjcuNTM5IDUzLjYyODMgMjkwLjE4NSA5Mi4xODMxIDI5MC41NDUgOTIuNzk1IDI5MC42NTYgOTIuOTk2QzI5MC44NzcgOTMuNTEzIDI5MSA5NC4wODE1IDI5MSA5NC42NzgyIDI5MSA5Ny4wNjUxIDI4OS4wMzggOTkgMjg2LjYxNyA5OUwyNDAuMzgzIDk5QzIzNy45NjMgOTkgMjM2IDk3LjA2NTEgMjM2IDk0LjY3ODIgMjM2IDk0LjM3OTkgMjM2LjAzMSA5NC4wODg2IDIzNi4wODkgOTMuODA3MkwyMzYuMzM4IDkzLjAxNjIgMjM2Ljg1OCA5Mi4xMzE0IDI1OS40NzMgNTMuNjI5NCAyNTkuOTYxIDUyLjc5ODUgMjYwLjQwNyA1Mi4yNjU4QzI2MS4yIDUxLjQ4MzcgMjYyLjI5NiA1MSAyNjMuNTA2IDUxWk0yNjMuNTg2IDY2LjAxODNDMjYwLjczNyA2Ni4wMTgzIDI1OS4zMTMgNjcuMTI0NSAyNTkuMzEzIDY5LjMzNyAyNTkuMzEzIDY5LjYxMDIgMjU5LjMzMiA2OS44NjA4IDI1OS4zNzEgNzAuMDg4N0wyNjEuNzk1IDg0LjAxNjEgMjY1LjM4IDg0LjAxNjEgMjY3LjgyMSA2OS43NDc1QzI2Ny44NiA2OS43MzA5IDI2Ny44NzkgNjkuNTg3NyAyNjcuODc5IDY5LjMxNzkgMjY3Ljg3OSA2Ny4xMTgyIDI2Ni40NDggNjYuMDE4MyAyNjMuNTg2IDY2LjAxODNaTTI2My41NzYgODYuMDU0N0MyNjEuMDQ5IDg2LjA1NDcgMjU5Ljc4NiA4Ny4zMDA1IDI1OS43ODYgODkuNzkyMSAyNTkuNzg2IDkyLjI4MzcgMjYxLjA0OSA5My41Mjk1IDI2My41NzYgOTMuNTI5NSAyNjYuMTE2IDkzLjUyOTUgMjY3LjM4NyA5Mi4yODM3IDI2Ny4zODcgODkuNzkyMSAyNjcuMzg3IDg3LjMwMDUgMjY2LjExNiA4Ni4wNTQ3IDI2My41NzYgODYuMDU0N1oiIGZpbGw9IiNGRkU1MDAiIGZpbGwtcnVsZT0iZXZlbm9kZCIvPjwvZz48L3N2Zz4=) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

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

/* Legal and support pages. Long-form prose rather than marketing sections, so it needs a
   narrower measure than .container's 1160px — around 70 characters is where body text stays
   comfortable to read. Shared by /privacy and /support rather than duplicated into two scoped
   stylesheets, since both are the same document shape. */
.legal {
    padding: 4rem 0 6rem;
}

.legal-inner {
    max-width: 46rem;
}

.legal h1 {
    font-size: clamp(2.25rem, 5vw, 3.25rem);
    margin: 0.75rem 0 0;
}

.legal h2 {
    font-size: 1.5rem;
    margin: 3rem 0 0.75rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--line);
}

.legal h3 {
    font-size: 1.075rem;
    margin: 1.75rem 0 0.5rem;
    color: var(--navy);
}

.legal p {
    color: var(--ink-soft);
    margin: 0 0 1rem;
}

.legal .lede {
    font-size: 1.125rem;
    color: var(--ink);
    margin: 1.5rem 0 0;
}

.legal-date {
    font-size: 0.8125rem;
    color: var(--ink-soft);
    margin: 0.75rem 0 0;
    letter-spacing: 0.04em;
}

.legal-list {
    margin: 0 0 1rem;
    padding-left: 1.25rem;
    color: var(--ink-soft);
    line-height: 1.6;
}

.legal-list li {
    margin-bottom: 0.5rem;
}

.legal a {
    color: var(--cyan-dark);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.legal a:hover {
    color: var(--navy);
}

.legal strong {
    color: var(--ink);
}
