/* Reusable article layout: use these classes for every blog post. */
.blog-article-page {
    background: #f7f9fc;
}

.blog-article-progress {
    position: fixed;
    z-index: 1000;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    transform: scaleX(0);
    transform-origin: left;
    background: linear-gradient(90deg, #22d3ee, #2563eb, #f59e0b);
}

.blog-article-hero {
    position: relative;
    overflow: hidden;
    padding: 58px 0 102px;
    color: #fff;
    background: radial-gradient(circle at 84% 10%, rgba(37, 99, 235, .38), transparent 38%), #061536;
}

.blog-article-hero::after {
    position: absolute;
    inset: 0;
    content: "";
    opacity: .13;
    background-image: linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(to bottom, #000, transparent 78%);
}

.blog-article-hero .container {
    position: relative;
    z-index: 1;
    max-width: 1080px;
}

.blog-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 26px;
    color: #a9c5fa;
    font-size: 13px;
    font-weight: 700;
}

.blog-breadcrumbs a { color: #dce9ff; }
.blog-breadcrumbs span { opacity: .55; }

.blog-article-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    padding: 7px 12px;
    border: 1px solid rgba(125, 211, 252, .28);
    border-radius: 999px;
    color: #9ee7ff;
    background: rgba(14, 116, 144, .18);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.blog-article-hero h1 {
    max-width: 980px;
    margin: 0;
    color: #fff;
    font-size: clamp(2.15rem, 4.15vw, 3.8rem);
    line-height: 1.08;
    letter-spacing: -.045em;
}

.blog-article-dek {
    max-width: 760px;
    margin: 24px 0 28px;
    color: #c8d8f5;
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    line-height: 1.65;
}

.blog-article-byline {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 9px 18px;
    color: #afc4e7;
    font-size: 13px;
    font-weight: 650;
}

.blog-author-mark {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border-radius: 50%;
    color: #09204d;
    background: #7dd3fc;
    font-size: 11px;
    font-weight: 900;
}

.blog-article-main {
    position: relative;
    z-index: 2;
    margin-top: -58px;
    padding-bottom: 90px;
}

.blog-article-no-hero-image .blog-article-main {
    margin-top: 0;
    padding-top: 64px;
}

.blog-hero-figure {
    overflow: hidden;
    margin: 0 0 54px;
    border: 7px solid #fff;
    border-radius: 24px;
    background: #0c2553;
    box-shadow: 0 28px 80px rgba(4, 22, 61, .22);
}

.blog-hero-figure img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.blog-article-layout {
    display: grid;
    grid-template-columns: minmax(0, 760px) 280px;
    justify-content: space-between;
    gap: 64px;
}

.blog-article-no-sidebar .blog-article-layout {
    grid-template-columns: minmax(0, 1fr);
}

.blog-article-no-sidebar .blog-article-body {
    width: 100%;
    max-width: none;
}

.blog-article-body {
    min-width: 0;
    color: #42526d;
    font-size: 17px;
    line-height: 1.82;
}

.blog-article-body > p:first-child {
    color: #21314f;
    font-size: 1.14em;
}

.blog-article-body h2 {
    scroll-margin-top: 105px;
    margin: 62px 0 16px;
    color: #101f3d;
    font-size: clamp(1.6rem, 3.2vw, 2.25rem);
    line-height: 1.18;
    letter-spacing: -.035em;
}

.blog-article-body h3 {
    margin: 0 0 8px;
    color: #123770;
    font-size: 17px;
}

.blog-article-body p {
    margin: 0 0 20px;
    text-align: justify;
    text-justify: inter-word;
    hyphens: auto;
}
.blog-article-body a { color: #1554d1; text-decoration: underline; text-underline-offset: 3px; }

.blog-summary {
    margin: 34px 0 16px;
    padding: 26px 28px;
    border: 1px solid #cfe0ff;
    border-left: 4px solid #2463e8;
    border-radius: 14px;
    background: #f1f6ff;
}

.blog-summary strong {
    display: block;
    margin-bottom: 8px;
    color: #0c2c68;
    font-size: 14px;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.blog-summary p { margin: 0; }

.blog-issue-heading {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.blog-issue-number {
    display: inline-grid;
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    margin-top: -3px;
    place-items: center;
    border-radius: 12px;
    color: #fff;
    background: linear-gradient(135deg, #174cc5, #2b7df1);
    font-size: 14px;
    font-weight: 900;
    box-shadow: 0 9px 20px rgba(37, 99, 235, .2);
}

.blog-fix {
    margin: 22px 0 10px;
    padding: 22px 24px;
    border: 1px solid #bee8df;
    border-radius: 14px;
    background: #effaf7;
}

.blog-fix h3::before {
    content: "✓";
    display: inline-grid;
    width: 24px;
    height: 24px;
    margin-right: 9px;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: #0f9f7a;
    font-size: 13px;
}

.blog-fix p:last-child,
.blog-fix ol:last-child { margin-bottom: 0; }

.blog-steps {
    margin: 12px 0 0;
    padding-left: 24px;
}

.blog-steps li { margin: 7px 0; padding-left: 5px; }

.blog-inline-figure {
    width: min(100%, 880px);
    margin: 46px auto;
}

.blog-inline-figure img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1670 / 942;
    border: 1px solid #dbe7f7;
    border-radius: 18px;
    object-fit: contain;
    box-shadow: 0 18px 48px rgba(16, 48, 99, .12);
}

.blog-inline-figure figcaption {
    margin-top: 12px;
    color: #71809b;
    font-size: 13px;
    line-height: 1.5;
    text-align: center;
}

.blog-checklist {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 24px 0 30px;
    padding: 0;
    list-style: none;
}

.blog-checklist li {
    position: relative;
    padding: 15px 16px 15px 43px;
    border: 1px solid #dce6f4;
    border-radius: 12px;
    color: #263a5c;
    background: #fff;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.45;
}

.blog-checklist li::before {
    content: "";
    position: absolute;
    width: 9px;
    height: 9px;
    margin: 6px 0 0 -24px;
    border: 3px solid #2c70e8;
    border-radius: 50%;
}

.blog-toc {
    position: sticky;
    top: 96px;
    padding: 24px;
    border: 1px solid #dce6f5;
    border-radius: 16px;
    background: rgba(255, 255, 255, .94);
    box-shadow: 0 14px 38px rgba(20, 48, 92, .08);
}

.blog-toc-label {
    display: block;
    margin-bottom: 14px;
    color: #75839d;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.blog-toc ol {
    display: grid;
    gap: 2px;
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: toc;
}

.blog-toc li { counter-increment: toc; }
.blog-toc a {
    display: grid;
    grid-template-columns: 22px 1fr;
    gap: 7px;
    padding: 8px 0;
    color: #42516b;
    font-size: 13px;
    font-weight: 680;
    line-height: 1.35;
}
.blog-toc a::before { content: "0" counter(toc); color: #2c69dd; font-size: 11px; padding-top: 2px; }
.blog-toc a:hover { color: #1554d1; }

.blog-toc-cta {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid #e5ebf5;
}
.blog-toc-cta p { margin: 0 0 13px; color: #66758e; font-size: 12px; line-height: 1.55; }
.blog-toc-cta .btn { width: 100%; padding: 11px 14px; text-align: center; }

.blog-bottom-cta {
    overflow: hidden;
    margin-top: 64px;
    padding: 36px;
    border-radius: 20px;
    color: #dce9ff;
    background: radial-gradient(circle at 90% 0, rgba(45, 212, 191, .28), transparent 34%), #09275e;
}
.blog-bottom-cta span { color: #7dd3fc; font-size: 12px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.blog-bottom-cta h2 { margin: 10px 0 12px; color: #fff; }
.blog-bottom-cta p { margin-bottom: 22px; color: #c6d7f4; }

@media (max-width: 920px) {
    .blog-article-layout { grid-template-columns: 1fr; gap: 36px; }
    .blog-toc { position: static; order: -1; }
    .blog-toc ol { grid-template-columns: 1fr 1fr; column-gap: 24px; }
}

@media (max-width: 620px) {
    .blog-article-hero { padding: 44px 0 78px; }
    .blog-article-main { margin-top: -38px; }
    .blog-article-no-hero-image .blog-article-main { margin-top: 0; padding-top: 42px; }
    .blog-hero-figure { margin-bottom: 36px; border-width: 4px; border-radius: 16px; }
    .blog-article-layout { gap: 28px; }
    .blog-article-body { font-size: 16px; }
    .blog-article-body h2 { margin-top: 48px; }
    .blog-issue-heading { display: block; }
    .blog-issue-number { margin-bottom: 13px; }
    .blog-checklist,
    .blog-toc ol { grid-template-columns: 1fr; }
    .blog-summary,
    .blog-fix,
    .blog-bottom-cta { padding: 21px; }
}

@media (prefers-reduced-motion: reduce) {
    .blog-article-progress { display: none; }
}

/* Light professional theme shared by every article page. */
.blog-article-page { background: #f8fbff; }

.blog-article-hero {
    color: #183457;
    border-bottom: 1px solid #cbdff7;
    background:
        radial-gradient(circle at 84% 10%, rgba(59, 130, 246, .16), transparent 34%),
        linear-gradient(120deg, #fbfdff 0%, #edf5ff 58%, #dcecff 100%);
}

.blog-article-hero::after {
    opacity: .3;
    background-image: linear-gradient(rgba(37,99,235,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(37,99,235,.09) 1px, transparent 1px);
}

.blog-article-hero h1 { color: #102b57; }
.blog-breadcrumbs { color: #637b9c; }
.blog-breadcrumbs a { color: #245da8; }
.blog-article-kicker { border-color: #b8d9f1; color: #0c74a6; background: rgba(224, 244, 255, .75); }
.blog-article-byline { color: #5e7595; }
.blog-author-mark { color: #fff; background: #2874d5; }
.blog-article-body { color: #405574; }