* {
    box-sizing: border-box;
}

:root {
    --blog-bg: #f6f8fb;
    --blog-surface: #ffffff;
    --blog-ink: #14212b;
    --blog-muted: #5b6b78;
    --blog-line: #dce5ec;
    --blog-accent: #0f766e;
    --blog-accent-dark: #115e59;
    --blog-blue: #1d4ed8;
    --blog-amber: #b45309;
    --blog-focus: #f59e0b;
}

html {
    min-width: 320px;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    color: var(--blog-ink);
    background: var(--blog-bg);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
}

img,
svg {
    max-width: 100%;
}

a {
    color: var(--blog-accent-dark);
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.18em;
}

a:focus-visible,
button:focus-visible {
    outline: 3px solid var(--blog-focus);
    outline-offset: 3px;
}

.blog-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.blog-container {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.blog-header {
    border-bottom: 1px solid var(--blog-line);
    background: rgba(255, 255, 255, 0.94);
}

.blog-header-inner {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 14px 0;
}

.blog-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    color: var(--blog-ink);
    font-weight: 800;
    text-decoration: none;
}

.blog-brand img {
    width: 44px;
    height: 44px;
    flex: 0 0 auto;
}

.blog-brand span {
    display: block;
}

.blog-brand small {
    display: block;
    color: var(--blog-muted);
    font-size: 13px;
    font-weight: 700;
}

.blog-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 10px;
}

.blog-nav a,
.blog-button {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 8px 14px;
    color: var(--blog-ink);
    font-size: 15px;
    font-weight: 800;
    text-decoration: none;
}

.blog-nav a:hover,
.blog-nav a[aria-current="page"] {
    border-color: var(--blog-line);
    background: #edf5f4;
}

.blog-button {
    border-color: var(--blog-line);
    background: var(--blog-surface);
}

.blog-button.primary {
    border-color: var(--blog-accent);
    background: var(--blog-accent);
    color: #ffffff;
}

.blog-button:hover {
    border-color: var(--blog-accent);
}

.blog-main {
    flex: 1;
}

.blog-hero,
.article-hero {
    padding: 56px 0 28px;
}

.blog-eyebrow,
.article-category {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    border: 1px solid #c8e2df;
    border-radius: 999px;
    padding: 4px 11px;
    color: var(--blog-accent-dark);
    background: #eaf7f5;
    font-size: 13px;
    font-weight: 850;
    text-transform: uppercase;
}

.blog-hero h1,
.article-hero h1 {
    max-width: 860px;
    margin: 18px 0 14px;
    font-size: clamp(34px, 6vw, 56px);
    line-height: 1.05;
    letter-spacing: 0;
}

.blog-intro,
.article-excerpt {
    max-width: 760px;
    margin: 0;
    color: var(--blog-muted);
    font-size: 18px;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    padding: 22px 0 44px;
}

.blog-card {
    min-height: 280px;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--blog-line);
    border-radius: 8px;
    padding: 22px;
    background: var(--blog-surface);
    box-shadow: 0 12px 30px rgba(20, 33, 43, 0.06);
}

.blog-card-image {
    display: block;
    aspect-ratio: 16 / 9;
    margin: -22px -22px 18px;
    overflow: hidden;
    border-bottom: 1px solid var(--blog-line);
    border-radius: 8px 8px 0 0;
    background: #eef3f7;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.blog-card-meta,
.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    color: var(--blog-muted);
    font-size: 14px;
    font-weight: 700;
}

.blog-card-category {
    color: var(--blog-amber);
    font-size: 13px;
    font-weight: 850;
    text-transform: uppercase;
}

.blog-card h2 {
    margin: 13px 0 10px;
    font-size: 23px;
    line-height: 1.18;
    letter-spacing: 0;
}

.blog-card h2 a {
    color: var(--blog-ink);
    text-decoration: none;
}

.blog-card h2 a:hover {
    color: var(--blog-accent-dark);
}

.blog-card p {
    margin: 0 0 20px;
    color: var(--blog-muted);
}

.blog-card .read-link {
    margin-top: auto;
    font-weight: 850;
}

.blog-empty,
.blog-error {
    margin: 24px 0 52px;
    border: 1px solid var(--blog-line);
    border-radius: 8px;
    padding: 28px;
    background: var(--blog-surface);
}

.blog-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 0 56px;
}

.blog-pagination a,
.blog-pagination span {
    min-width: 42px;
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--blog-line);
    border-radius: 8px;
    padding: 8px 12px;
    background: var(--blog-surface);
    color: var(--blog-ink);
    font-weight: 850;
    text-decoration: none;
}

.blog-pagination [aria-current="page"] {
    border-color: var(--blog-accent);
    background: var(--blog-accent);
    color: #ffffff;
}

.article-wrap {
    width: min(840px, calc(100% - 32px));
    margin: 0 auto;
}

.breadcrumb {
    margin-top: 26px;
    color: var(--blog-muted);
    font-size: 14px;
}

.breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.breadcrumb li:not(:last-child)::after {
    content: ">";
    margin-left: 7px;
    color: #8897a3;
}

.article-meta {
    margin-top: 18px;
}

.article-featured-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    margin: 0 0 30px;
    overflow: hidden;
    border: 1px solid var(--blog-line);
    border-radius: 8px;
    background: #eef3f7;
}

.article-featured-image img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.article-content {
    padding: 8px 0 44px;
    color: #1d2d37;
    font-size: 18px;
}

.article-content h2,
.article-content h3 {
    margin: 34px 0 12px;
    line-height: 1.2;
    letter-spacing: 0;
}

.article-content h2 {
    font-size: 30px;
}

.article-content h3 {
    font-size: 23px;
}

.article-content p,
.article-content ul,
.article-content ol,
.article-content blockquote {
    margin: 0 0 18px;
}

.article-content ul,
.article-content ol {
    padding-left: 26px;
}

.article-content li + li {
    margin-top: 8px;
}

.article-content blockquote {
    border-left: 4px solid var(--blog-accent);
    padding: 12px 0 12px 18px;
    color: #31424e;
    background: #eef7f6;
}

.article-content blockquote p {
    margin: 0;
}

.article-cta,
.related-section {
    margin: 0 auto 42px;
    border: 1px solid var(--blog-line);
    border-radius: 8px;
    padding: 24px;
    background: var(--blog-surface);
}

.article-cta h2,
.related-section h2 {
    margin: 0 0 10px;
    font-size: 24px;
    letter-spacing: 0;
}

.article-cta p {
    margin: 0 0 18px;
    color: var(--blog-muted);
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.related-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 18px;
}

.related-item {
    border: 1px solid var(--blog-line);
    border-radius: 8px;
    padding: 16px;
    background: #fbfcfd;
}

.related-item a {
    color: var(--blog-ink);
    font-weight: 850;
    text-decoration: none;
}

.related-item a:hover {
    color: var(--blog-accent-dark);
}

.blog-footer {
    border-top: 1px solid var(--blog-line);
    padding: 26px 0;
    background: #ffffff;
    color: var(--blog-muted);
    font-size: 14px;
}

.blog-footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

@media (max-width: 900px) {
    .blog-grid,
    .related-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .blog-container,
    .article-wrap {
        width: min(100% - 24px, 840px);
    }

    .blog-header-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .blog-nav {
        width: 100%;
        justify-content: flex-start;
    }

    .blog-nav a,
    .blog-button {
        min-height: 40px;
        padding: 8px 11px;
        font-size: 14px;
    }

    .blog-hero,
    .article-hero {
        padding-top: 36px;
    }

    .blog-grid,
    .related-list {
        grid-template-columns: 1fr;
    }

    .blog-card {
        min-height: 0;
    }

    .article-content {
        font-size: 17px;
    }
}