:root {
    --content-bg: #f7f8fa;
    --content-surface: #ffffff;
    --content-border: #e6e8ec;
    --content-text: #111111;
    --content-muted: #4b5563;
    --content-accent: #0f172a;
    --content-accent-soft: #e9eef5;
    --content-success: #166534;
    --content-danger: #991b1b;
    --content-radius: 14px;
    --content-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--content-text);
    background: var(--content-bg);
}

a {
    color: inherit;
}

.content-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(8px);
    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid var(--content-border);
}

.content-header-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 18px;
}

.content-brand {
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.content-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.content-nav a {
    font-size: 0.92rem;
    text-decoration: none;
    padding: 6px 10px;
    border-radius: 999px;
    color: #1f2937;
}

.content-nav a.active {
    background: var(--content-accent-soft);
    color: #0f172a;
    font-weight: 600;
}

.content-cta {
    margin-left: auto;
    text-decoration: none;
    padding: 10px 16px;
    border-radius: 999px;
    background: var(--content-accent);
    color: #ffffff;
    font-weight: 600;
    font-size: 0.9rem;
}

.content-wrap {
    max-width: 1120px;
    margin: 0 auto;
    padding: 42px 20px 72px;
}

.hero-block {
    background: linear-gradient(140deg, #ffffff 0%, #f5f7fb 100%);
    border: 1px solid var(--content-border);
    border-radius: calc(var(--content-radius) + 4px);
    padding: 28px;
    box-shadow: var(--content-shadow);
    margin-bottom: 24px;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #334155;
    background: #f1f5f9;
    border: 1px solid #dbe3ec;
    border-radius: 999px;
    padding: 6px 12px;
}

.hero-title {
    margin: 16px 0 12px;
    font-size: clamp(1.7rem, 3.2vw, 2.4rem);
    line-height: 1.15;
}

.hero-subtitle {
    margin: 0;
    max-width: 760px;
    color: var(--content-muted);
    font-size: 1.03rem;
    line-height: 1.65;
}

.grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 16px;
}

.card {
    grid-column: span 12;
    background: var(--content-surface);
    border: 1px solid var(--content-border);
    border-radius: var(--content-radius);
    padding: 20px;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.04);
}

.card h3 {
    margin: 0 0 10px;
    font-size: 1.1rem;
}

.card p {
    margin: 0;
    color: var(--content-muted);
    line-height: 1.6;
}

.card .meta {
    margin-top: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.pill {
    display: inline-block;
    padding: 4px 9px;
    border-radius: 999px;
    font-size: 0.73rem;
    border: 1px solid #dbe3ec;
    background: #f8fafc;
    color: #334155;
}

.pill.outcome {
    border-color: #bbf7d0;
    background: #f0fdf4;
    color: #166534;
}

.pill.failure {
    border-color: #fecaca;
    background: #fef2f2;
    color: #991b1b;
}

.claim-block {
    border: 1px solid var(--content-border);
    background: #ffffff;
    border-radius: 12px;
    padding: 14px 16px;
    margin: 12px 0;
}

.claim-label {
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #475569;
    margin-bottom: 8px;
}

.claim-text {
    margin: 0;
    color: #111827;
    line-height: 1.6;
}

.article-body {
    margin-top: 18px;
    display: grid;
    gap: 14px;
}

.article-section {
    border: 1px solid var(--content-border);
    background: #ffffff;
    border-radius: 12px;
    padding: 16px;
}

.article-section h2 {
    margin: 0 0 10px;
    font-size: 1.16rem;
    line-height: 1.35;
}

.article-section p {
    margin: 0 0 10px;
    color: #1f2937;
    line-height: 1.7;
}

.article-section p:last-child {
    margin-bottom: 0;
}

.article-section ul {
    margin: 0;
    padding-left: 20px;
}

.article-section li {
    margin: 0 0 8px;
    color: #1f2937;
    line-height: 1.65;
}

.article-section li:last-child {
    margin-bottom: 0;
}

.sources {
    margin-top: 20px;
    padding-top: 14px;
    border-top: 1px dashed #d5d9e0;
    color: #475569;
    font-size: 0.92rem;
    line-height: 1.6;
}

.cta-row {
    margin-top: 22px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid #cfd7e3;
    color: #0f172a;
    font-weight: 600;
    font-size: 0.9rem;
    background: #ffffff;
}

.btn.primary {
    background: #0f172a;
    border-color: #0f172a;
    color: #ffffff;
}

.newsletter-module {
    margin-top: 28px;
    border: 1px solid var(--content-border);
    background: #ffffff;
    border-radius: var(--content-radius);
    padding: 20px;
}

.newsletter-module h3 {
    margin: 0 0 8px;
    font-size: 1.08rem;
}

.newsletter-module p {
    margin: 0 0 14px;
    color: var(--content-muted);
}

.newsletter-signup-form {
    display: grid;
    gap: 10px;
}

.newsletter-signup-form input[type="email"] {
    width: 100%;
    border: 1px solid #cfd7e3;
    border-radius: 10px;
    padding: 11px 12px;
    font-size: 0.95rem;
}

.newsletter-signup-form button {
    border: 0;
    border-radius: 10px;
    padding: 11px 14px;
    background: #0f172a;
    color: #ffffff;
    font-weight: 600;
    cursor: pointer;
}

.newsletter-signup-form label {
    font-size: 0.84rem;
    color: #475569;
    display: flex;
    gap: 8px;
    align-items: flex-start;
}

.form-status {
    min-height: 20px;
    font-size: 0.87rem;
}

.form-status.success {
    color: var(--content-success);
}

.form-status.error {
    color: var(--content-danger);
}

.content-footer {
    margin-top: 34px;
    border-top: 1px solid var(--content-border);
    padding-top: 22px;
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: space-between;
    color: #475569;
    font-size: 0.9rem;
}

.content-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.content-footer-links a {
    text-decoration: none;
}

@media (min-width: 768px) {
    .card.span-6 {
        grid-column: span 6;
    }
    .card.span-4 {
        grid-column: span 4;
    }
}