:root {
    --bi-charcoal: #1A1A1A;
    --bi-cream: #F7F7F5;
    --bi-beige: #D9C7A3;
    --bi-gold: #C2A878;
    --bi-line: rgba(26, 26, 26, 0.12);
    --bi-muted: #5e5e5e;
}

html, body {
    font-family: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    color: var(--bi-charcoal);
    background-color: var(--bi-cream);
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, .bi-serif {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-weight: 500;
    letter-spacing: -0.005em;
    color: var(--bi-charcoal);
    line-height: 1.15;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.25rem); }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.75rem); }
h3 { font-size: 1.5rem; }

p { color: #2c2c2c; }

a, .btn-link {
    color: var(--bi-charcoal);
}

.bi-eyebrow {
    display: inline-block;
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--bi-muted);
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--bi-line);
    margin-bottom: 1.25rem;
}

.bi-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.bi-section {
    padding: 5rem 0;
}

.bi-section--tight {
    padding: 3rem 0;
}

.bi-section--dark {
    background: var(--bi-charcoal);
    color: var(--bi-cream);
}

    .bi-section--dark h1,
    .bi-section--dark h2,
    .bi-section--dark h3,
    .bi-section--dark p {
        color: var(--bi-cream);
    }

.bi-divider {
    width: 64px;
    height: 1px;
    background: var(--bi-charcoal);
    margin: 1.25rem 0 1.5rem;
    border: 0;
}

.bi-section--dark .bi-divider {
    background: var(--bi-beige);
}

.bi-btn {
    display: inline-block;
    padding: 0.85rem 1.75rem;
    font-size: 0.8rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    font-weight: 500;
    text-decoration: none;
    border-radius: 999px;
    border: 1px solid var(--bi-charcoal);
    background: var(--bi-charcoal);
    color: var(--bi-cream);
    cursor: pointer;
    transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.bi-btn:hover {
    background: var(--bi-gold);
    border-color: var(--bi-gold);
    color: var(--bi-charcoal);
}

.bi-btn--ghost {
    background: transparent;
    color: var(--bi-charcoal);
}

.bi-btn--ghost:hover {
    background: var(--bi-charcoal);
    color: var(--bi-cream);
}

.bi-section--dark .bi-btn--ghost {
    color: var(--bi-cream);
    border-color: var(--bi-cream);
}

.bi-section--dark .bi-btn--ghost:hover {
    background: var(--bi-cream);
    color: var(--bi-charcoal);
}

.bi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.bi-card {
    background: var(--bi-cream);
    border: 1px solid var(--bi-line);
    padding: 2rem;
    border-radius: 4px;
    transition: transform .25s ease, border-color .25s ease;
}

.bi-card:hover {
    transform: translateY(-3px);
    border-color: var(--bi-gold);
}

.bi-card h3 {
    margin-top: 0.75rem;
    margin-bottom: 0.5rem;
}

.bi-card ul {
    padding-left: 1.1rem;
    margin: 0.5rem 0 0;
}

.bi-card li {
    margin-bottom: 0.35rem;
    font-size: 0.95rem;
}

.bi-icon {
    width: 48px;
    height: 48px;
    display: block;
    color: var(--bi-charcoal);
}

.bi-section--dark .bi-icon { color: var(--bi-beige); }

.bi-hero {
    position: relative;
    padding: 6rem 0 5rem;
    background: var(--bi-cream);
    overflow: hidden;
}

.bi-hero__inner {
    position: relative;
    z-index: 1;
    max-width: 880px;
}

.bi-hero h1 {
    margin-bottom: 1.25rem;
}

.bi-hero p.lead {
    font-size: 1.2rem;
    color: var(--bi-muted);
    margin-bottom: 2rem;
    max-width: 640px;
}

.bi-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
}

.bi-hero__art {
    position: absolute;
    right: -40px;
    bottom: -20px;
    width: min(560px, 55%);
    opacity: 0.18;
    pointer-events: none;
    z-index: 0;
}

@media (max-width: 768px) {
    .bi-hero__art { display: none; }
    .bi-section { padding: 3.5rem 0; }
}

.bi-page-hero {
    padding: 5rem 0 3rem;
    border-bottom: 1px solid var(--bi-line);
}

.bi-form {
    display: grid;
    gap: 1.25rem;
    max-width: 640px;
}

.bi-form label {
    display: block;
    font-size: 0.78rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--bi-muted);
    margin-bottom: 0.4rem;
}

.bi-form input,
.bi-form select,
.bi-form textarea {
    width: 100%;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--bi-charcoal);
    border-radius: 0;
    padding: 0.6rem 0;
    font-family: inherit;
    font-size: 1rem;
    color: var(--bi-charcoal);
}

.bi-form textarea {
    min-height: 140px;
    resize: vertical;
}

.bi-form input:focus,
.bi-form select:focus,
.bi-form textarea:focus {
    outline: none;
    border-bottom-color: var(--bi-gold);
    box-shadow: none;
}

.bi-cta-strip {
    text-align: center;
    padding: 4rem 0;
}

.bi-cta-strip h2 {
    margin-bottom: 1.5rem;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #C2A878;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: #b32121;
    padding: 1rem 1rem 1rem 1rem;
    color: white;
}

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

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}