:root {
    --color-primary: #533afd;
    --color-primary-deep: #4434d4;
    --color-primary-press: #2e2b8c;
    --color-primary-subdued: #b9b9f9;
    --color-ink: #0d253d;
    --color-ink-secondary: #273951;
    --color-ink-mute: #64748d;
    --color-canvas: #ffffff;
    --color-canvas-soft: #f6f9fc;
    --color-canvas-cream: #f5e9d4;
    --color-hairline: #e3e8ee;
    --color-hairline-input: #a8c3de;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-pill: 9999px;
}

* { box-sizing: border-box; }

body.rh-body {
    font-family: 'Inter', 'SF Pro Display', system-ui, -apple-system, sans-serif;
    font-weight: 300;
    font-feature-settings: "ss01";
    color: var(--color-ink);
    background: var(--color-canvas);
    margin: 0;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 300;
    letter-spacing: -0.4px;
    color: var(--color-ink);
}

h1 { font-size: 40px; line-height: 1.1; letter-spacing: -0.9px; }
h2 { font-size: 28px; line-height: 1.15; letter-spacing: -0.5px; }
h3 { font-size: 20px; line-height: 1.3; }

p { line-height: 1.6; color: var(--color-ink-secondary); }

a { color: var(--color-primary); }
a:hover { color: var(--color-primary-deep); }

.rh-navbar {
    background: linear-gradient(120deg, #f5e9d4 0%, #f9d9c4 18%, #d9c9f9 42%, #b9b9f9 62%, #533afd 82%, #ea2261 100%);
    background-size: 200% 100%;
    padding: 16px 0;
    border-bottom: 1px solid var(--color-hairline);
}

.rh-brand {
    font-weight: 400;
    font-size: 20px;
    color: var(--color-ink);
    background: var(--color-canvas);
    padding: 8px 16px;
    border-radius: var(--radius-md);
}

.rh-navbar .nav-link {
    color: var(--color-ink);
    background: rgba(255,255,255,0.75);
    border-radius: var(--radius-pill);
    padding: 8px 16px !important;
    margin-left: 6px;
    font-weight: 400;
}

.rh-navbar .nav-link.active,
.rh-navbar .nav-link:hover {
    background: var(--color-canvas);
    color: var(--color-primary);
}

.rh-breadcrumb { padding: 24px 0 0; }
.breadcrumb-item a { color: var(--color-ink-mute); text-decoration: none; }
.breadcrumb-item.active { color: var(--color-ink); }

.rh-hero {
    padding: 64px 0 48px;
}

.rh-hero-eyebrow {
    display: inline-block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--color-primary-deep);
    background: var(--color-primary-subdued);
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    margin-bottom: 16px;
}

.rh-lead {
    font-size: 18px;
    color: var(--color-ink-secondary);
    max-width: 720px;
}

.rh-section { padding: 48px 0; }
.rh-section-title { margin-bottom: 24px; }

.rh-card {
    border: 1px solid var(--color-hairline);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: rgba(0,55,112,0.08) 0 1px 3px;
    transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.rh-card-link:hover .rh-card {
    box-shadow: rgba(0,55,112,0.08) 0 8px 24px, rgba(0,55,112,0.04) 0 2px 6px;
    transform: translateY(-2px);
}

.rh-card-img { height: 180px; object-fit: cover; }

.rh-badge {
    background: var(--color-primary-subdued);
    color: var(--color-primary-deep);
    font-weight: 400;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
}

.rh-card-title { color: var(--color-ink); }
.rh-card-excerpt { color: var(--color-ink-mute); font-size: 14px; }
.rh-card-date { color: var(--color-ink-mute); font-size: 12px; }

.rh-timeline { position: relative; padding-left: 32px; }
.rh-timeline-item { position: relative; padding-bottom: 32px; }
.rh-timeline-item:not(:last-child)::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 24px;
    bottom: -8px;
    width: 1px;
    background: var(--color-hairline);
}
.rh-timeline-marker {
    position: absolute;
    left: -32px;
    top: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.rh-timeline-content h3 { margin-bottom: 4px; }
.rh-timeline-content p { font-size: 14px; margin: 0; }

.rh-toc {
    background: var(--color-canvas-soft);
    border: 1px solid var(--color-hairline);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin: 24px 0;
}
.rh-toc h2 { font-size: 16px; text-transform: uppercase; letter-spacing: 0.4px; margin-bottom: 12px; }
.rh-toc ul { list-style: none; padding: 0; margin: 0; }
.rh-toc li { margin-bottom: 8px; }
.rh-toc a { text-decoration: none; }

.rh-prose h2 { margin-top: 32px; margin-bottom: 12px; }
.rh-prose p { margin-bottom: 16px; }

.rh-disclaimer-block {
    background: var(--color-canvas-cream);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    font-size: 14px;
    color: var(--color-ink-secondary);
    margin: 32px 0;
}

.rh-related { padding: 32px 0; }
.rh-related-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    gap: 8px;
}
.rh-related-card img {
    width: 100%;
    height: 90px;
    object-fit: cover;
    border-radius: var(--radius-md);
}
.rh-related-card span { font-size: 13px; color: var(--color-ink); }

.rh-faq-item {
    border-bottom: 1px solid var(--color-hairline);
    padding: 16px 0;
}
.rh-faq-item summary {
    cursor: pointer;
    font-weight: 400;
    color: var(--color-ink);
    font-size: 16px;
}
.rh-faq-item p { margin-top: 12px; font-size: 14px; }

.rh-table th, .rh-table td { vertical-align: middle; font-feature-settings: "tnum"; }

.rh-form-field { margin-bottom: 20px; }
.rh-form label { display: block; margin-bottom: 6px; font-size: 14px; color: var(--color-ink); }
.rh-form input {
    width: 100%;
    max-width: 420px;
    padding: 8px 12px;
    border: 1px solid var(--color-hairline-input);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-family: inherit;
}
.rh-form input:focus { outline: none; border-color: var(--color-primary); }
.rh-form-error { display: none; color: #ea2261; font-size: 13px; margin-top: 4px; }
.rh-form-field.rh-invalid input { border-color: #ea2261; }
.rh-form-field.rh-invalid .rh-form-error { display: block; }
.rh-form-success {
    display: none;
    background: var(--color-canvas-soft);
    border: 1px solid var(--color-hairline);
    border-radius: var(--radius-lg);
    padding: 16px;
    margin-top: 16px;
    color: var(--color-ink);
}
.rh-form-success.rh-visible { display: block; }

.rh-btn-primary {
    background: var(--color-primary);
    color: #fff !important;
    border-radius: var(--radius-pill);
    padding: 8px 24px;
    border: none;
    font-weight: 400;
}
.rh-btn-primary:hover { background: var(--color-primary-press); color: #fff; }
.rh-btn-ghost {
    background: transparent;
    color: var(--color-ink);
    border: 1px solid var(--color-hairline);
    border-radius: var(--radius-pill);
    padding: 8px 24px;
}

.rh-footer {
    background: var(--color-canvas);
    padding: 64px 0 32px;
    border-top: 1px solid var(--color-hairline);
    font-size: 14px;
    color: var(--color-ink-mute);
}
.rh-footer-brand { font-size: 18px; color: var(--color-ink); margin-bottom: 12px; }
.rh-footer-heading { font-size: 14px; text-transform: uppercase; letter-spacing: 0.4px; color: var(--color-ink); margin-bottom: 12px; }
.rh-footer-links li { margin-bottom: 8px; }
.rh-footer-links a { color: var(--color-ink-mute); text-decoration: none; }
.rh-footer-links a:hover { color: var(--color-primary); }
.rh-footer-divider { border-color: var(--color-hairline); margin: 32px 0 16px; }
.rh-footer-disclaimer { font-size: 12px; margin-bottom: 8px; }
.rh-footer-copy { font-size: 12px; margin-top: 16px; }

.rh-cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-ink);
    color: #fff;
    padding: 20px 24px;
    display: none;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    z-index: 1000;
}
.rh-cookie-banner.rh-visible { display: flex; }
.rh-cookie-banner p { color: #fff; margin: 0; font-size: 14px; flex: 1 1 300px; }
.rh-cookie-actions { display: flex; gap: 12px; }

@media (max-width: 767px) {
    h1 { font-size: 30px; }
    h2 { font-size: 22px; }
    .rh-hero { padding: 40px 0 32px; }
}