*,
*::before,
*::after {
    box-sizing: border-box;
}

:root {
    --blue: #3f51b5;
    --blue-light: #5c6bc0;
    --bg: #f5f6fa;
    --text: #1a1d2e;
    --muted: #6b7280;
    --line: rgba(132, 140, 161, 0.18);
}

body {
    margin: 0;
    font-family: "DM Sans", sans-serif;
    background: var(--bg);
    color: var(--text);
}

.blog-shell {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    padding: 132px 0 88px;
}

.blog-index-hero,
.blog-post-hero {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: 0 20px 60px rgba(63, 81, 181, 0.08);
}

.blog-index-hero {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 28px;
    padding: 20px 40px 30px;
}

.blog-eyebrow,
.blog-card-kicker {
    color: var(--blue);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.blog-index-hero h1,
.blog-post-hero h1 {
    font-family: "Sora", sans-serif;
    letter-spacing: 0;
    color: var(--text);
}

.blog-index-hero h1 {
    font-family: 'Sora', sans-serif;
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 800;
    line-height: 1.08;
    color: var(--text);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.blog-index-hero p,
.blog-deck {
    color: var(--muted);
    font-size: 1.08rem;
    line-height: 1.72;
    max-width: 720px;
}

.blog-hero-link,
.blog-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--blue);
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.blog-hero-link {
    padding: 8px 15px;
    border: 1px solid rgba(63, 81, 181, 0.18);
    border-radius: 10px;
    background: rgba(63, 81, 181, 0.06);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin-top: 28px;
}

.blog-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 100%;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s, box-shadow 0.2s;
}

.blog-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 46px rgba(63, 81, 181, 0.1);
}

.blog-card figure,
.blog-post-image {
    margin: 0;
    overflow: hidden;
    background: #12152a;
}

.blog-card figure {
    aspect-ratio: 16 / 9;
}

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

.blog-card-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 22px;
}

.blog-card h2 {
    margin: 8px 0 10px;
    font-family: "Sora", sans-serif;
    font-size: 1.08rem;
    line-height: 1.35;
    letter-spacing: 0;
}

.blog-card p {
    color: var(--muted);
    line-height: 1.64;
    margin: 0;
}

.blog-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
    padding-top: 18px;
    color: var(--muted);
    font-size: 0.85rem;
}

.blog-card-meta span {
    padding: 3px 10px;
    border: 1px solid rgba(63, 81, 181, 0.12);
    background: rgba(63, 81, 181, 0.06);
    border-radius: 999px;
}

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

.blog-post-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.85fr);
    gap: 0;
    overflow: hidden;
}

.blog-post-copy {
    padding: 42px;
}

.blog-post-hero h1 {
    margin: 14px 0 16px;
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.06;
}

.blog-post-image {
    min-height: 420px;
}

.blog-meta,
.blog-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 9px;
}

.blog-meta {
    color: var(--muted);
    font-size: 0.92rem;
    margin-top: 18px;
}

.blog-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.blog-tags {
    margin-top: 16px;
}

.blog-tags span {
    color: var(--blue);
    background: rgba(63, 81, 181, 0.07);
    border: 1px solid rgba(63, 81, 181, 0.12);
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 0.82rem;
    font-weight: 700;
}

.blog-content {
    margin: 34px auto 0;
    padding: 42px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
}

.earlyseo-article {
    color: var(--text);
    font-size: 1.05rem;
    line-height: 1.82;
}

.earlyseo-article > :first-child {
    margin-top: 0;
}

.earlyseo-article h2,
.earlyseo-article h3,
.earlyseo-article h4 {
    font-family: "Sora", sans-serif;
    letter-spacing: 0;
    color: var(--text);
}

.earlyseo-article h2 {
    margin: 2.2em 0 0.7em;
    padding-bottom: 0.35rem;
    border-bottom: 1px solid var(--line);
    font-size: clamp(1.35rem, 2.4vw, 1.8rem);
    line-height: 1.25;
}

.earlyseo-article h3 {
    margin: 1.8em 0 0.6em;
    font-size: 1.25rem;
}

.earlyseo-article p,
.earlyseo-article ul,
.earlyseo-article ol,
.earlyseo-article table,
.earlyseo-article blockquote {
    margin-top: 0;
    margin-bottom: 1.1rem;
}

.earlyseo-article a {
    color: var(--blue);
    font-weight: 700;
    text-underline-offset: 3px;
}

.earlyseo-article img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 16px;
    margin: 1.3rem 0;
}

.earlyseo-article blockquote {
    margin-left: 0;
    padding: 16px 20px;
    color: #4b5563;
    background: rgba(63, 81, 181, 0.06);
    border-left: 4px solid var(--blue);
    border-radius: 0 12px 12px 0;
}

.earlyseo-article ul,
.earlyseo-article ol {
    padding-left: 1.5rem;
}

.earlyseo-article li + li {
    margin-top: 0.35rem;
}

.earlyseo-article table {
    display: block;
    width: 100%;
    overflow-x: auto;
    border-collapse: collapse;
    border: 1px solid var(--line);
    border-radius: 12px;
}

.earlyseo-article th,
.earlyseo-article td {
    padding: 13px 15px;
    border: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

.earlyseo-article th {
    background: rgba(63, 81, 181, 0.06);
    font-weight: 800;
}

.article-related {
    margin: 2rem 0 1.4rem;
    padding: 22px;
    background: rgba(63, 81, 181, 0.045);
    border: 1px solid rgba(63, 81, 181, 0.13);
    border-radius: 14px;
}

.article-related h2 {
    margin: 0 0 12px;
    padding: 0;
    border: 0;
    font-size: 1.15rem;
}

.article-related ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 18px;
    margin: 0;
    padding-left: 1.1rem;
}

@media (max-width: 980px) {
    .blog-index-hero,
    .blog-post-hero {
        grid-template-columns: 1fr;
    }

    .blog-index-hero {
        align-items: flex-start;
        flex-direction: column;
        padding: 30px;
    }

    .blog-grid,
    .blog-card-featured {
        grid-template-columns: 1fr;
        grid-column: auto;
    }

    .blog-post-image {
        min-height: 260px;
        order: -1;
    }

    .blog-post-copy,
    .blog-content {
        padding: 28px;
    }
}

@media (max-width: 600px) {
    .blog-shell {
        width: min(100% - 28px, 1180px);
        padding-top: 106px;
    }

    .blog-index-hero,
    .blog-post-copy,
    .blog-content {
        padding: 22px;
    }

    .earlyseo-article {
        font-size: 1rem;
    }

    .article-related ul {
        grid-template-columns: 1fr;
    }
}