body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: #faf9f6;
    color: #1a1a1a;
    margin: 0;
}

.blog-index,
.blog-post {
    margin: 8em auto 4em;
    padding: 0 1.5rem;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.blog-index {
    max-width: 72em;
}

.blog-post {
    max-width: 42em;
    font-size: 1.15rem;
    line-height: 1.7;
}

.blog-index h1,
.blog-post h1 {
    font-weight: 600;
    letter-spacing: -0.01em;
}

.blog-index-header {
    text-align: center;
    margin: 0 0 3em;
}

.blog-index-header h1 {
    font-size: 64px;
    line-height: 1.1;
    margin: 0;
}

.blog-index-subtitle {
    font-size: 1.25em;
    font-weight: 400;
    color: #767676;
    margin: 0.6em 0 0;
}

@media only screen and (max-width: 600px) {
    .blog-index-header h1 {
        font-size: 40px;
    }

    .blog-index-subtitle {
        font-size: 1.05em;
    }
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5em 2em;
    margin-top: 2em;
    padding: 0;
    list-style: none;
}

.blog-card {
    display: flex;
    flex-direction: column;
    border: 1px solid #e0e0e0;
    border-radius: 0.6em;
    overflow: hidden;
    background: #fff;
}

.blog-card-image-link {
    display: block;
}

.blog-card-image {
    display: flex;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    background: #ece9e2;
    transition: transform 0.2s ease;
}

.blog-card-placeholder {
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #7dc300, #3f6600);
}

.blog-card-placeholder-mark {
    width: 3em;
    height: 3em;
    opacity: 0.92;
}

.blog-card:hover .blog-card-image {
    transform: scale(1.03);
}

.blog-card-image-link:focus-visible {
    outline: none;
    box-shadow: inset 0 0 0 2px #69aa00;
}

.blog-card-body {
    padding: 1.25em;
    background: #fff;
}

.blog-category {
    color: #69aa00;
    font-size: 0.75em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin: 0 0 0.4em;
}

.blog-card-title {
    font-size: 1.15em;
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.35;
    margin: 0 0 0.3em;
}

.blog-card-title a {
    color: #1a1a1a;
    text-decoration: none;
}

.blog-card-title a:hover {
    color: #69aa00;
}

.blog-card-title a:focus-visible {
    outline: 2px solid #69aa00;
    outline-offset: 2px;
}

.blog-back-link {
    display: inline-block;
    margin-bottom: 2em;
    font-size: 0.9em;
    color: #1a1a1a;
    text-decoration: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.2);
}

.blog-back-link:hover {
    border-bottom-color: #69aa00;
}

.blog-post-date {
    color: #767676;
    font-size: 0.9em;
    margin-top: 0;
}

.blog-hero-image {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 0.3em;
    margin: 1.2em 0 1.8em;
}

.blog-post-body p {
    margin: 0 0 1.3em;
}

.blog-post-body img {
    max-width: 100%;
    height: auto;
    border-radius: 0.3em;
}

.blog-post-body pre {
    background: #f0efe9;
    padding: 1em;
    border-radius: 0.4em;
    overflow-x: auto;
}

.blog-post-body code {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 0.9em;
}

@media only screen and (min-width: 992px) {
    .blog-index,
    .blog-post {
        margin-top: 6em;
    }
}

@media only screen and (max-width: 900px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media only screen and (max-width: 600px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    .blog-card-image {
        transition: none;
    }
}

#footer {
    text-align: center;
    color: #767676;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    padding: 1.5em 1rem;
    font-size: 0.85em;
}