:root {
    --blog-primary: #1769ff;
    --blog-primary-dark: #0d4fd7;
    --blog-text: #122039;
    --blog-muted: #5d6f89;
    --blog-surface: #ffffff;
    --blog-soft: #f2f6fc;
    --blog-border: #dce5f1;
    --blog-shadow: 0 16px 42px rgba(20, 42, 76, .08);
}

html[data-theme="dark"] {
    --blog-text: #f2f6ff;
    --blog-muted: #a9b7ca;
    --blog-surface: #111c2e;
    --blog-soft: #17243a;
    --blog-border: #2b3b53;
    --blog-shadow: 0 18px 50px rgba(0, 0, 0, .27);
}

@media (prefers-color-scheme: dark) {
    html[data-theme="system"] {
        --blog-text: #f2f6ff;
        --blog-muted: #a9b7ca;
        --blog-surface: #111c2e;
        --blog-soft: #17243a;
        --blog-border: #2b3b53;
        --blog-shadow: 0 18px 50px rgba(0, 0, 0, .27);
    }
}

body {
    color: var(--blog-text);
    background: var(--bg, #f5f7fb);
}

.blog-shell {
    width: min(1240px, calc(100% - 32px));
    margin: 0 auto;
    padding: 26px 0 54px;
}

.blog-breadcrumbs {
    margin: 0 0 16px;
    color: var(--blog-muted);
    font-size: 13px;
}

.blog-breadcrumbs a { color: var(--blog-primary); text-decoration: none; }

.blog-hero,
.blog-card,
.blog-article,
.blog-directory,
.blog-newsletter {
    background: var(--blog-surface);
    border: 1px solid var(--blog-border);
    border-radius: 22px;
    box-shadow: var(--blog-shadow);
}

.blog-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, .7fr);
    gap: 30px;
    align-items: center;
    padding: clamp(30px, 5vw, 62px);
}

.blog-eyebrow {
    display: inline-block;
    margin-bottom: 10px;
    color: var(--blog-primary);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.blog-hero h1,
.blog-article h1 {
    margin: 0 0 14px;
    font-family: Poppins, Inter, sans-serif;
    font-size: clamp(34px, 5vw, 58px);
    line-height: 1.08;
}

.blog-hero p,
.blog-lead {
    margin: 0;
    color: var(--blog-muted);
    font-size: 18px;
    line-height: 1.75;
}

.blog-hero-actions,
.blog-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.blog-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 17px;
    color: #fff;
    background: var(--blog-primary);
    border-radius: 11px;
    font-weight: 800;
    text-decoration: none;
}

.blog-button.secondary {
    color: var(--blog-text);
    background: var(--blog-soft);
    border: 1px solid var(--blog-border);
}

.blog-hero-panel {
    display: grid;
    gap: 12px;
}

.blog-hero-panel div {
    padding: 18px;
    background: var(--blog-soft);
    border: 1px solid var(--blog-border);
    border-radius: 14px;
}

.blog-hero-panel span { display: block; color: var(--blog-muted); font-size: 12px; font-weight: 700; text-transform: uppercase; }
.blog-hero-panel strong { display: block; margin-top: 3px; font-size: 21px; }

.blog-section-heading {
    margin: 38px 0 16px;
}

.blog-section-heading h2 {
    margin: 0 0 5px;
    font-size: clamp(27px, 3.5vw, 38px);
}

.blog-section-heading p { margin: 0; color: var(--blog-muted); }

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.blog-card {
    display: flex;
    flex-direction: column;
    padding: 24px;
}

.blog-card-icon {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
    background: var(--blog-soft);
    border: 1px solid var(--blog-border);
    border-radius: 13px;
    font-size: 24px;
}

.blog-card h2,
.blog-card h3 { margin: 0 0 9px; font-size: 21px; line-height: 1.3; }
.blog-card p { flex: 1; margin: 0 0 18px; color: var(--blog-muted); }
.blog-card a { color: var(--blog-primary); font-weight: 800; text-decoration: none; }

.blog-article {
    max-width: 980px;
    margin: 0 auto;
    padding: clamp(26px, 5vw, 58px);
}

.blog-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    margin: 0 0 22px;
    color: var(--blog-muted);
    font-size: 13px;
}

.blog-article h2 { margin: 38px 0 10px; font-size: 29px; line-height: 1.25; }
.blog-article h3 { margin: 27px 0 8px; font-size: 21px; }
.blog-article p,
.blog-article li { color: var(--blog-muted); font-size: 16px; line-height: 1.82; }
.blog-article ul,
.blog-article ol { padding-left: 23px; }
.blog-article a { color: var(--blog-primary); }

.blog-callout {
    margin: 26px 0;
    padding: 20px 22px;
    background: var(--blog-soft);
    border: 1px solid var(--blog-border);
    border-left: 5px solid var(--blog-primary);
    border-radius: 14px;
}

.blog-callout strong { display: block; margin-bottom: 5px; }
.blog-callout p { margin: 0; }

.blog-faq { margin-top: 34px; }
.blog-faq details { padding: 16px 0; border-top: 1px solid var(--blog-border); }
.blog-faq summary { cursor: pointer; font-weight: 800; }

.blog-directory {
    max-width: 980px;
    margin: 20px auto 0;
    padding: 24px;
}

.blog-directory h2 { margin: 0 0 14px; }
.blog-directory-links { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
.blog-directory-links a { padding: 13px 15px; color: var(--blog-text); background: var(--blog-soft); border: 1px solid var(--blog-border); border-radius: 11px; font-weight: 700; text-decoration: none; }
.blog-directory-links a:hover { color: var(--blog-primary); }

@media (max-width: 980px) {
    .blog-hero { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
    .blog-shell { width: min(100% - 20px, 1240px); padding-top: 18px; }
    .blog-grid,
    .blog-directory-links { grid-template-columns: 1fr; }
    .blog-hero,
    .blog-article { border-radius: 17px; }
    .blog-article h1 { font-size: 34px; }
}