@import url('https://fonts.googleapis.com/css2?family=Source+Sans+3:wght@400;600;700&family=Merriweather:wght@400;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Source Sans 3', 'Helvetica Neue', Arial, sans-serif;
    background: #eef3f8;
    color: #1d2a35;
    line-height: 1.6;
}

.page {
    max-width: 1200px;
    margin: 0 auto;
    background: #ffffff;
    border: 1px solid #d0d7de;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    border-bottom: 3px solid #0f766e;
    background: linear-gradient(#fff, #f8fafc);
}

.logo-link {
    display: flex;
    gap: 12px;
    align-items: center;
    text-decoration: none;
    color: inherit;
}

.site-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    background: linear-gradient(135deg, #0f766e 0%, #1d4ed8 100%);
    color: #fff;
    font-family: 'Merriweather', serif;
    font-weight: 700;
    font-size: 14px;
    border-radius: 4px;
}

.site-tag {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: #0f766e;
    font-weight: 600;
}

.site-title {
    font-family: 'Merriweather', serif;
    font-size: 24px;
    color: #18222d;
}

.top-right {
    display: grid;
    gap: 6px;
    text-align: right;
    font-size: 13px;
}

.micro-links {
    display: flex;
    gap: 16px;
    justify-content: flex-end;
}

.micro-links a {
    text-decoration: none;
    color: #1d4ed8;
    font-weight: 500;
}

.micro-links a:hover {
    text-decoration: underline;
}

.cart {
    color: #607183;
    font-size: 12px;
}

.banner {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 24px;
    padding: 24px;
    background: linear-gradient(135deg, #12324a 0%, #0f766e 50%, #1d4ed8 100%);
    color: #fff;
}

.banner-left {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.banner-highlight {
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
}

.banner-eyebrow {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: #9fe5de;
    margin-bottom: 8px;
}

.banner-highlight h2 {
    font-family: 'Merriweather', serif;
    font-size: 28px;
    margin-bottom: 12px;
    line-height: 1.3;
}

.banner-highlight p {
    font-size: 15px;
    line-height: 1.7;
    opacity: 0.96;
}

.banner-actions {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.banner-actions a {
    padding: 10px 20px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    border-radius: 4px;
}

.banner-actions .primary {
    background: #fff;
    color: #12324a;
}

.banner-actions .ghost {
    border: 2px solid rgba(255, 255, 255, 0.65);
    color: #fff;
}

.banner-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.strip-link {
    padding: 14px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    text-decoration: none;
    color: #fff;
}

.strip-title {
    font-size: 20px;
    font-weight: 700;
}

.strip-link p:last-child {
    font-size: 12px;
    opacity: 0.82;
}

.banner-right {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.promo-card {
    padding: 20px;
    background: #ffffff;
    color: #1a1a1a;
    border-radius: 6px;
    flex: 1;
}

.promo-card.secondary {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
}

.promo-tag {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: #0f766e;
    font-weight: 600;
    margin-bottom: 6px;
}

.promo-card.secondary .promo-tag {
    color: #a6daff;
}

.promo-card h3 {
    font-family: 'Merriweather', serif;
    font-size: 18px;
    margin-bottom: 8px;
}

.promo-lead {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 12px;
}

.promo-btn {
    display: inline-block;
    padding: 8px 16px;
    background: #1d4ed8;
    color: #fff;
    border-radius: 4px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
}

.key-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    padding: 18px 24px;
    border-bottom: 1px solid #e2e8f0;
}

.stat-card {
    background: #f8fafc;
    border: 1px solid #dbe5ef;
    border-radius: 6px;
    padding: 12px;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: #12324a;
}

.stat-value.cold {
    color: #b91c1c;
}

.stat-label {
    font-size: 12px;
    color: #556575;
    margin-top: 4px;
}

.nav-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
    padding: 12px 24px;
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
}

.nav-item {
    text-align: center;
    padding: 8px;
    border: 1px solid #d3dde7;
    text-decoration: none;
    color: #1d4ed8;
    font-weight: 600;
    font-size: 13px;
    border-radius: 4px;
    background: #fff;
}

.article {
    padding: 24px;
}

.article h2 {
    font-family: 'Merriweather', serif;
    font-size: 28px;
    margin-bottom: 12px;
    color: #12324a;
}

.article h3 {
    font-family: 'Merriweather', serif;
    font-size: 21px;
    margin: 24px 0 10px;
    color: #12324a;
}

.article p,
.article li {
    margin-bottom: 12px;
}

.inline-chart {
    margin: 10px 0 20px;
}

.inline-chart img {
    width: 100%;
    border: 1px solid #d4dde8;
    border-radius: 6px;
}

.inline-chart figcaption {
    font-size: 12px;
    color: #5b6c7d;
    margin-top: 8px;
}

.highlight-box {
    background: #eff6ff;
    border-left: 4px solid #1d4ed8;
    border-radius: 4px;
    padding: 14px;
    margin: 18px 0;
}

.chart-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    padding: 16px 24px 24px;
}

.chart-card {
    border: 1px solid #d4dde8;
    border-radius: 6px;
    overflow: hidden;
    background: #fff;
}

.chart-card.featured {
    grid-column: span 2;
}

.chart-card img {
    width: 100%;
    display: block;
}

.chart-info {
    padding: 12px;
}

.chart-info h3 {
    font-size: 17px;
    margin-bottom: 6px;
    color: #12324a;
}

.chart-info p {
    font-size: 14px;
    color: #405062;
    margin-bottom: 8px;
}

.range {
    font-size: 12px;
    font-weight: 600;
    color: #0f766e;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 14px 0 18px;
}

.data-table th,
.data-table td {
    border: 1px solid #d4dde8;
    padding: 10px;
    text-align: left;
    font-size: 14px;
}

.data-table th {
    background: #f1f5f9;
    color: #223243;
}

.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    padding: 18px 24px;
    border-top: 1px solid #d4dde8;
    background: #f8fafc;
}

.footer-title {
    font-weight: 700;
    color: #12324a;
}

.footer-note,
.footer-copy {
    font-size: 12px;
    color: #607183;
}

.footer-links {
    display: flex;
    gap: 12px;
}

.footer-links a {
    text-decoration: none;
    color: #1d4ed8;
    font-weight: 600;
    font-size: 13px;
}

@media (max-width: 980px) {
    .banner {
        grid-template-columns: 1fr;
    }

    .key-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .nav-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .chart-gallery {
        grid-template-columns: 1fr;
    }

    .chart-card.featured {
        grid-column: span 1;
    }

    .footer {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 640px) {
    .micro-links {
        display: none;
    }

    .top-bar {
        padding: 12px;
    }

    .site-title {
        font-size: 20px;
    }

    .banner {
        padding: 16px;
    }

    .banner-strip {
        grid-template-columns: 1fr;
    }

    .key-stats,
    .nav-grid,
    .article,
    .chart-gallery {
        padding-left: 12px;
        padding-right: 12px;
    }
}