/* =========================================================
   Sovern Morph Blog: blog components
   Built on site.css (identical to sovernmorph.com): IBM Carbon tokens,
   IBM Plex Sans, 16 column grid, productive and expressive motion.
   ========================================================= */

/* ---------- Extra font faces (italics for article text) ---------- */
@font-face{font-family:"IBM Plex Sans";src:url("../fonts/IBMPlexSans-Italic.woff2") format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url("../fonts/IBMPlexSans-SemiBoldItalic.woff2") format("woff2");font-weight:600;font-style:italic;font-display:swap}

:root{
  --blognav:48px;
  --sticky-offset:calc(var(--header) + var(--blognav) + 32px);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
strong,b{font-weight:600}
.sm-icon{display:inline-block;flex:none;vertical-align:middle}
.grid > *{min-width:0}
.filter-row .tags{flex:1 1 auto}

/* ---------- Reading progress ---------- */
.progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:210;pointer-events:none}
.progress__bar{display:block;height:100%;background:var(--blue);transform:scaleX(0);transform-origin:0 50%;will-change:transform}

/* ---------- Header: active Blog link ---------- */
.masthead__nav a[aria-current="page"]{border-bottom-color:var(--blue);font-weight:500}
.mobile-menu a[aria-current="page"]{color:var(--blue)}

/* ---------- Blog navigation row (IBM L1 local navigation) ---------- */
.blognav{position:sticky;top:var(--header);z-index:95;background:var(--white);border-bottom:1px solid var(--gray-20);transition:box-shadow var(--moderate) var(--ease)}
.blognav.is-stuck{box-shadow:0 1px 6px rgba(0,0,0,.06)}
.blognav__bar{display:flex;align-items:center;height:var(--blognav);gap:8px}
.blognav__title{flex:none;display:flex;align-items:center;height:100%;padding-right:24px;margin-right:8px;border-right:1px solid var(--gray-20);color:var(--gray-100);text-decoration:none;font-weight:600;font-size:1rem;letter-spacing:0}
.blognav__title:hover{color:var(--blue)}
.blognav__links{display:flex;height:100%;min-width:0;overflow-x:auto;scrollbar-width:none}
.blognav__links::-webkit-scrollbar{display:none}
.blognav__links a{flex:none;display:flex;align-items:center;height:100%;padding:0 16px;color:var(--gray-70);text-decoration:none;font-size:.875rem;border-bottom:2px solid transparent;transition:background var(--fast) var(--ease),color var(--fast) var(--ease),border-color var(--fast) var(--ease)}
.blognav__links a:hover{background:var(--gray-10);color:var(--gray-100)}
.blognav__links a.is-active{color:var(--gray-100);border-bottom-color:var(--blue);font-weight:500}
.blognav__search-btn{flex:none;margin-left:auto;width:48px;height:48px;display:inline-flex;align-items:center;justify-content:center;border:0;background:transparent;color:var(--gray-100);cursor:pointer;transition:background var(--fast) var(--ease)}
.blognav__search-btn:hover{background:var(--gray-10)}
.blognav__search-btn .icon-close{display:none}
.blognav__search-btn[aria-expanded="true"]{background:var(--gray-10)}
.blognav__search-btn[aria-expanded="true"] .icon-close{display:inline-block}
.blognav__search-btn[aria-expanded="true"] .icon-search{display:none}
.blognav__search{border-top:1px solid var(--gray-20);padding:16px 0;background:var(--white);animation:drop var(--moderate) var(--ease-in)}
@keyframes drop{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* ---------- Carbon search ---------- */
.search-form{position:relative;display:flex;align-items:stretch;width:100%;max-width:720px}
.search__icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--gray-70);pointer-events:none;display:flex}
.search__input{flex:1;min-width:0;height:48px;padding:0 16px 0 44px;background:var(--gray-10);border:0;border-bottom:1px solid var(--gray-50);border-radius:0;font:inherit;font-size:1rem;color:var(--gray-100);-webkit-appearance:none;appearance:none;transition:background var(--fast) var(--ease)}
.search__input::placeholder{color:var(--gray-60)}
.search__input:focus{outline:2px solid var(--blue);outline-offset:-2px}
.search__input::-webkit-search-cancel-button{-webkit-appearance:none}
.search__submit{min-height:48px;gap:16px;padding:0 20px}
.section--dark .search__input{background:var(--gray-90);color:var(--white);border-bottom-color:var(--gray-60)}

/* ---------- Load motion (same orchestration as the sovernmorph.com hero) ---------- */
.blog-hero .anim,.archive-head .anim,.article-head .anim,.page .anim,.article-hero.anim{opacity:0;transform:translateY(16px);animation:rise var(--slow) var(--ease-in) forwards}
.blog-hero .anim:nth-child(2),.archive-head .anim:nth-child(3),.article-head .anim:nth-child(3){animation-delay:80ms}
.blog-hero .anim:nth-child(3),.archive-head .anim:nth-child(4),.article-head .anim:nth-child(4){animation-delay:160ms}
.blog-hero__aside.anim,.archive-head .anim:nth-child(5),.article-head .anim:nth-child(5){animation-delay:240ms}
.article-hero.anim{animation-delay:280ms}

/* Scroll reveal (only when JavaScript is running) */
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity var(--slow) var(--ease-in),transform var(--slow) var(--ease-in)}
.js .reveal.is-visible{opacity:1;transform:none}

/* ---------- Blog home hero ---------- */
.blog-hero{padding:72px 0 64px;border-bottom:1px solid var(--gray-20)}
.blog-hero__copy{grid-column:1 / span 9}
.blog-hero__copy .display{margin-bottom:24px}
.blog-hero__copy .lede{margin:0}
.blog-hero__aside{grid-column:11 / span 6;align-self:end}
.blog-hero__label{font-size:.875rem;color:var(--text-2);margin:28px 0 12px}

/* ---------- Carbon tags ---------- */
.tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.chip{display:inline-flex;align-items:center;gap:8px;min-height:32px;padding:4px 12px;border-radius:24px;background:var(--gray-20);color:var(--gray-100);font-size:.875rem;line-height:1.2;text-decoration:none;transition:background var(--fast) var(--ease),color var(--fast) var(--ease)}
.chip:hover{background:var(--gray-30)}
.chip.is-current{background:var(--blue);color:var(--white)}
.chip__count{font-size:.75rem;color:var(--gray-70)}
.chip.is-current .chip__count{color:var(--blue-20)}
.tags--scroll{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:thin;padding-bottom:4px;-webkit-mask-image:linear-gradient(90deg,#000 92%,transparent);mask-image:linear-gradient(90deg,#000 92%,transparent)}
.tags--scroll li{flex:none}
.tags--cloud .chip{min-height:36px;font-size:.9375rem}
.section--dark .chip{background:var(--gray-80);color:var(--gray-10)}
.section--dark .chip:hover{background:var(--gray-70)}

/* ---------- Section helpers ---------- */
.section--tight{padding:48px 0 96px}
.section--tight-top{padding-top:0}
.section-head--row{grid-column:1 / -1;display:flex;justify-content:space-between;align-items:flex-end;gap:16px 32px;flex-wrap:wrap;margin-bottom:32px}
.section-head--spaced{margin-top:64px}
.section--dark .text-link{color:var(--blue-40)}
.text-link .sm-icon{transition:transform var(--moderate) var(--ease)}
.text-link:hover .sm-icon{transform:translateX(4px)}

/* ---------- Featured tile ---------- */
.feature__link{display:grid;grid-template-columns:repeat(16,1fr);background:var(--gray-10);color:inherit;text-decoration:none;transition:background var(--fast) var(--ease)}
.feature__link:hover{background:var(--gray-20)}
.feature__media{grid-column:1 / span 9;aspect-ratio:16/9;overflow:hidden;background:var(--gray-20)}
.feature__media img{width:100%;height:100%;object-fit:cover;transition:transform var(--slow) var(--ease)}
.feature__link:hover .feature__media img{transform:scale(1.02)}
.feature__body{grid-column:10 / span 7;display:flex;flex-direction:column;padding:40px 48px}
.feature__label{font-size:.875rem;color:var(--blue);font-weight:500;margin-bottom:16px}
.feature__title{font-size:clamp(1.75rem,2.6vw,2.625rem);line-height:1.18;font-weight:300;margin-bottom:16px}
.feature__excerpt{font-size:1.125rem;color:var(--text-2);margin-bottom:20px}
.feature__cta{margin-top:auto;padding-top:24px;display:inline-flex;align-items:center;gap:8px;color:var(--blue)}
.feature__cta .sm-icon{transition:transform var(--moderate) var(--ease)}
.feature__link:hover .feature__cta .sm-icon{transform:translateX(4px)}

/* ---------- Card grid (Carbon clickable tiles) ---------- */
.cards{grid-column:1 / -1;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--gray-20);border:1px solid var(--gray-20)}
.cards--two{grid-template-columns:repeat(2,1fr)}
.cards--two + .cards--after{border-top:0}
.card{background:var(--white);display:flex}
.card__link{display:flex;flex-direction:column;width:100%;color:inherit;text-decoration:none;transition:background var(--fast) var(--ease)}
.card__link:hover{background:var(--gray-10)}
.card__link:focus-visible,.feature__link:focus-visible,.row-card__link:focus-visible,.topic-tile:focus-visible,.post-nav__link:focus-visible{outline:2px solid var(--blue);outline-offset:-2px}
.card__media{aspect-ratio:16/9;overflow:hidden;background:var(--gray-20)}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform var(--slow) var(--ease)}
.card__link:hover .card__media img{transform:scale(1.03)}
.card__media--empty{display:flex;align-items:flex-end;padding:20px 24px;background:var(--navy) linear-gradient(135deg,transparent 0 46%,rgba(120,169,255,.35) 46% 47%,transparent 47% 100%);color:var(--white);font-weight:300;font-size:1.5rem}
.card__body{position:relative;display:flex;flex-direction:column;flex:1;padding:20px 24px 64px}
.card__eyebrow{font-size:.875rem;line-height:1.3;color:var(--blue);font-weight:500;margin:0 0 12px}
.card__title{font-size:1.25rem;line-height:1.4;font-weight:400;margin-bottom:12px;color:var(--gray-100)}
.cards--two .card__title{font-size:1.5rem;line-height:1.3;font-weight:300}
.card__excerpt{font-size:.9375rem;line-height:1.5;color:var(--text-2);margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card__meta{display:flex;flex-wrap:wrap;gap:4px 16px;margin:auto 0 0;font-size:.8125rem;color:var(--gray-60)}
.card__arrow{position:absolute;left:24px;bottom:20px;color:var(--blue);display:flex;transition:transform var(--moderate) var(--ease)}
.card__link:hover .card__arrow{transform:translateX(4px)}

/* ---------- Topic tiles (dark section) ---------- */
.topic-grid{grid-column:1 / -1;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--gray-80);border:1px solid var(--gray-80)}
.topic-tile{display:flex;flex-direction:column;min-height:220px;padding:28px 24px 24px;background:var(--gray-100);color:var(--white);text-decoration:none;transition:background var(--fast) var(--ease)}
.topic-tile:hover{background:var(--gray-90)}
.topic-tile h3{color:var(--white);margin-bottom:8px;font-size:1.125rem;font-weight:500}
.topic-tile p{color:var(--gray-30);font-size:.9375rem;margin:0 0 24px}
.topic-tile__foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-size:.875rem;color:var(--gray-30)}
.topic-tile__foot .sm-icon{color:var(--blue-40);transition:transform var(--moderate) var(--ease)}
.topic-tile:hover .topic-tile__foot .sm-icon{transform:translateX(4px)}

/* ---------- Archive and page headers ---------- */
.archive-head{padding:40px 0 56px;border-bottom:1px solid var(--gray-20)}
.archive-head__copy{grid-column:1 / span 11}
.archive-head__title{font-size:clamp(2.25rem,4.4vw,3.75rem);margin-bottom:16px}
.archive-head .lede p{margin:0 0 .5rem}
.archive-head__count{font-size:.875rem;color:var(--text-2);margin:16px 0 0}
.archive-head__search{margin-top:32px}
.jump-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:32px}

/* ---------- Breadcrumb (Carbon) ---------- */
.breadcrumb{margin-bottom:32px}
.breadcrumb ol{display:flex;flex-wrap:wrap;list-style:none;margin:0;padding:0;font-size:.875rem;line-height:1.3}
.breadcrumb li{display:flex;align-items:center;min-width:0}
.breadcrumb li + li::before{content:"/";margin:0 8px;color:var(--gray-50)}
.breadcrumb a{color:var(--blue);text-decoration:none}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb [aria-current]{color:var(--text-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:48ch}

/* ---------- Filter row ---------- */
.filter-row{grid-column:1 / -1;display:flex;align-items:center;gap:16px;margin-bottom:32px;min-width:0}
.filter-row__label{flex:none;font-size:.875rem;color:var(--text-2)}
.filter-row .tags{min-width:0}

/* ---------- Pagination (Carbon) ---------- */
.pagination{grid-column:1 / -1;margin-top:48px}
.pagination ul{display:flex;flex-wrap:wrap;list-style:none;margin:0;padding:0;border-top:1px solid var(--gray-20);border-bottom:1px solid var(--gray-20)}
.pagination a,.pagination span.page-numbers{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-width:48px;height:48px;padding:0 14px;color:var(--gray-100);text-decoration:none;font-size:.875rem;transition:background var(--fast) var(--ease)}
.pagination a:hover{background:var(--gray-10)}
.pagination .current{font-weight:600;box-shadow:inset 0 -2px 0 var(--blue)}
.pagination .dots{color:var(--gray-50)}
.pagination .prev,.pagination .next{color:var(--blue)}
.pagination li:last-child{margin-left:auto}
.pagination li:first-child .next{margin-left:0}

/* ---------- Article header ---------- */
.article-head{padding:40px 0 48px}
.article-head__copy{grid-column:1 / span 12}
.article-head .eyebrow a{color:var(--blue);text-decoration:none}
.article-head .eyebrow a:hover{text-decoration:underline}
.article-title{font-size:clamp(2.25rem,4.4vw,3.75rem);line-height:1.12;font-weight:300;letter-spacing:-0.01em;margin:0 0 24px;max-width:22ch}
.article-dek{margin-bottom:32px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:16px 32px;padding-top:20px;border-top:1px solid var(--gray-20)}
.article-meta__author{display:flex;align-items:center;gap:12px;color:var(--gray-100);text-decoration:none;font-size:.9375rem;line-height:1.3}
.article-meta__author:hover strong{text-decoration:underline}
.article-meta__author strong{font-weight:500}
.article-meta__by{color:var(--text-2)}
.article-meta__job{display:block;font-size:.8125rem;color:var(--text-2)}
.article-meta__facts{display:flex;flex-wrap:wrap;gap:8px 24px;list-style:none;margin:0;padding:0;font-size:.875rem;color:var(--text-2)}
.article-meta__facts li{display:flex;align-items:center;gap:6px}
.avatar{flex:none;display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--blue);color:var(--white);font-size:.875rem;font-weight:600;letter-spacing:.02em}
.avatar--lg{width:64px;height:64px;font-size:1.25rem}
.avatar--xl{width:96px;height:96px;font-size:1.75rem;font-weight:500}

.article-hero{margin:0 auto}
.article-hero img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;max-height:760px;background:var(--gray-20)}
.article-hero figcaption{font-size:.8125rem;color:var(--text-2);margin-top:8px}

/* ---------- Article layout ---------- */
.article-layout{margin-top:56px;padding-bottom:72px}
.article-toc{grid-column:1 / span 3}
.article-main{grid-column:5 / span 8;min-width:0}
.article-rail{grid-column:14 / span 3}
.article-rail__sticky,.toc{position:sticky;top:var(--sticky-offset)}

/* Table of contents (Carbon side navigation) */
.toc__summary{display:flex;justify-content:space-between;align-items:center;list-style:none;font-size:.875rem;font-weight:600;color:var(--gray-100);padding-bottom:12px;cursor:default}
.toc__summary::-webkit-details-marker{display:none}
.toc__summary .sm-icon{display:none;transition:transform var(--moderate) var(--ease)}
.toc__list{list-style:none;margin:0;padding:0;border-left:1px solid var(--gray-20);max-height:calc(100vh - var(--sticky-offset) - 80px);overflow-y:auto;scrollbar-width:thin}
.toc__item a{display:block;margin-left:-1px;padding:6px 8px 6px 16px;border-left:2px solid transparent;color:var(--text-2);text-decoration:none;font-size:.875rem;line-height:1.35;transition:color var(--fast) var(--ease),border-color var(--fast) var(--ease),background var(--fast) var(--ease)}
.toc__item a:hover{color:var(--gray-100);background:var(--gray-10)}
.toc__item--h3 a{padding-left:28px;font-size:.8125rem}
.toc__item a.is-active{color:var(--gray-100);border-left-color:var(--blue);font-weight:500}

/* In brief (GEO summary) */
.in-brief{background:var(--gray-10);border-left:3px solid var(--blue);padding:24px 28px;margin:0 0 40px}
.in-brief__title{font-size:.875rem;font-weight:600;color:var(--blue);margin:0 0 8px}
.in-brief p{font-size:1.0625rem;line-height:1.6;color:var(--gray-90);margin:0 0 .5rem}
.in-brief p:last-child{margin:0}

/* ---------- Prose (article typography) ---------- */
.prose{font-size:1.125rem;line-height:1.7;color:var(--gray-90);overflow-wrap:break-word}
.prose > :first-child{margin-top:0}
.prose p{margin:0 0 1.5rem}
.prose h2,.prose h3,.prose h4,.prose h5,.prose h6{color:var(--gray-100);scroll-margin-top:var(--sticky-offset)}
.prose h2{font-size:clamp(1.625rem,2.2vw,2rem);line-height:1.25;font-weight:400;margin:3rem 0 1rem}
.prose h3{font-size:1.375rem;line-height:1.35;font-weight:500;margin:2.25rem 0 .75rem}
.prose h4{font-size:1.125rem;line-height:1.4;font-weight:600;margin:2rem 0 .5rem}
.prose h5,.prose h6{font-size:1rem;line-height:1.4;font-weight:600;margin:1.75rem 0 .5rem}
.prose a{color:var(--blue);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;transition:color var(--fast) var(--ease)}
.prose a:hover{color:var(--blue-hover);text-decoration-thickness:2px}
.prose ul,.prose ol{margin:0 0 1.5rem;padding-left:1.5rem}
.prose li{margin:.5rem 0;padding-left:.25rem}
.prose li::marker{color:var(--blue)}
.prose ol li::marker{font-weight:500}
.prose img{height:auto}
.prose figure{margin:2.5rem 0}
.prose figcaption,.prose .wp-element-caption{font-size:.8125rem;line-height:1.4;color:var(--text-2);margin-top:8px;text-align:left}
.prose hr,.prose .wp-block-separator{border:0;border-top:1px solid var(--gray-20);margin:3rem 0}
.prose code{font-family:var(--mono);font-size:.875em;background:var(--gray-10);padding:2px 6px}
.prose pre,.prose .wp-block-code{font-family:var(--mono);font-size:.875rem;line-height:1.6;background:var(--gray-100);color:var(--gray-10);padding:20px 24px;overflow-x:auto;margin:2rem 0}
.prose pre code{background:none;padding:0;color:inherit}
.prose .wp-block-quote{margin:2.5rem 0;padding:4px 0 4px 24px;border-left:3px solid var(--blue);font-size:1.25rem;line-height:1.5;color:var(--gray-100)}
.prose .wp-block-quote p:last-of-type{margin-bottom:.75rem}
.prose .wp-block-quote cite,.prose .wp-block-pullquote cite{display:block;font-style:normal;font-size:.875rem;color:var(--text-2)}
.prose .wp-block-quote.is-style-large{border-left:0;border-top:1px solid var(--gray-100);padding:24px 0 0;font-family:"IBM Plex Serif",Georgia,serif;font-size:clamp(1.5rem,2.2vw,2rem);line-height:1.35}
.prose .wp-block-quote.is-style-large cite{font-family:"IBM Plex Sans",sans-serif;color:var(--blue)}
.prose .wp-block-pullquote{margin:3rem 0;padding:32px 0;border-top:1px solid var(--gray-100);border-bottom:1px solid var(--gray-20);text-align:left}
.prose .wp-block-pullquote blockquote{margin:0}
.prose .wp-block-pullquote p{font-family:"IBM Plex Serif",Georgia,serif;font-size:clamp(1.5rem,2.2vw,2rem);line-height:1.35;color:var(--gray-100)}
.prose .wp-block-table{overflow-x:auto;margin:2.5rem 0}
.prose table{width:100%;border-collapse:collapse;font-size:.9375rem;line-height:1.45}
.prose th{background:var(--gray-20);color:var(--gray-100);font-weight:600;text-align:left;padding:12px 16px;border:0}
.prose td{padding:12px 16px;border:0;border-bottom:1px solid var(--gray-20);vertical-align:top}
.prose .is-style-stripes{border-bottom:0}
.prose .is-style-stripes tbody tr:nth-child(odd){background:transparent}
.prose .is-style-stripes tbody tr:nth-child(even) td{background:var(--gray-10)}
.prose .wp-block-buttons{margin:2rem 0;gap:16px}
.prose .wp-block-button__link{display:inline-flex;align-items:center;min-height:48px;padding:13px 64px 13px 16px;border-radius:0;background:var(--blue);color:var(--white);font-size:1rem;line-height:1.3;text-decoration:none;position:relative;transition:background var(--fast) var(--ease)}
.prose .wp-block-button__link::after{content:"";position:absolute;right:16px;top:50%;width:16px;height:16px;margin-top:-8px;background:currentColor;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M9.3 3.3l-.7.7 3.5 3.5H2v1h10.1l-3.5 3.5.7.7L14 8z'/%3E%3C/svg%3E") no-repeat center/contain;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M9.3 3.3l-.7.7 3.5 3.5H2v1h10.1l-3.5 3.5.7.7L14 8z'/%3E%3C/svg%3E") no-repeat center/contain;transition:transform var(--moderate) var(--ease)}
.prose .wp-block-button__link:hover{background:var(--blue-hover);color:var(--white)}
.prose .wp-block-button__link:hover::after{transform:translateX(4px)}
.prose .is-style-outline .wp-block-button__link,.prose .is-style-tertiary .wp-block-button__link{background:transparent;color:var(--blue);border:1px solid var(--blue)}
.prose .is-style-outline .wp-block-button__link:hover,.prose .is-style-tertiary .wp-block-button__link:hover{background:var(--blue);color:var(--white)}
.prose .is-style-white .wp-block-button__link{background:var(--white);color:var(--gray-100)}
.prose .is-style-white .wp-block-button__link:hover{background:var(--gray-20);color:var(--gray-100)}
.prose .wp-block-embed{margin:2.5rem 0}
.prose .wp-block-embed iframe{width:100%}
.prose .wp-block-image img{width:100%}
.prose .alignwide,.prose .alignfull{width:100%;max-width:100%}
.prose .is-layout-constrained > *{max-width:none;margin-left:0!important;margin-right:0!important}

/* Writer patterns */
.prose .sm-takeaways{margin:2.5rem 0;padding:24px 28px;border:1px solid var(--gray-20);border-top:3px solid var(--blue);background:var(--white)}
.prose .sm-takeaways h3{font-size:1.125rem;font-weight:600;margin:0 0 8px}
.prose .sm-takeaways ul{list-style:none;padding:0;margin:0}
.prose .sm-takeaways li{position:relative;margin:0;padding:12px 0 12px 32px;border-top:1px solid var(--gray-20);font-size:1rem;line-height:1.5}
.prose .sm-takeaways li:first-child{border-top:0}
.prose .sm-takeaways li::before{content:"";position:absolute;left:0;top:15px;width:16px;height:16px;background:var(--blue);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M6 11.2L2.8 8l-.8.8 4 4 8-8-.8-.8z'/%3E%3C/svg%3E") no-repeat center/contain;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M6 11.2L2.8 8l-.8.8 4 4 8-8-.8-.8z'/%3E%3C/svg%3E") no-repeat center/contain}
.prose .sm-cta{margin:3rem 0;padding:32px 32px 36px;background:var(--blue);color:var(--white)}
.prose .sm-cta h3{color:var(--white);font-size:clamp(1.5rem,2.2vw,2rem);line-height:1.25;font-weight:300;margin:0 0 12px}
.prose .sm-cta p{color:var(--blue-20);margin:0 0 24px}
.prose .sm-cta .wp-block-buttons{margin:0}
.prose .sm-faq{margin:3rem 0}
.prose .sm-faq h2{margin-top:0}
.prose .wp-block-details{border-top:1px solid var(--gray-20);margin:0}
.prose .wp-block-details:last-child{border-bottom:1px solid var(--gray-20)}
.prose .wp-block-details summary{position:relative;list-style:none;cursor:pointer;padding:20px 48px 20px 0;font-size:1.125rem;line-height:1.4;color:var(--gray-100);transition:background var(--fast) var(--ease)}
.prose .wp-block-details summary::-webkit-details-marker{display:none}
.prose .wp-block-details summary::after{content:"";position:absolute;right:16px;top:50%;width:16px;height:16px;margin-top:-8px;background:currentColor;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6l.7-.7L8 9.6l4.3-4.3.7.7z'/%3E%3C/svg%3E") no-repeat center/contain;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6l.7-.7L8 9.6l4.3-4.3.7.7z'/%3E%3C/svg%3E") no-repeat center/contain;transition:transform var(--moderate) var(--ease)}
.prose .wp-block-details summary:hover{background:var(--gray-10)}
.prose .wp-block-details[open] summary::after{transform:rotate(180deg)}
.prose .wp-block-details > :not(summary){padding-right:48px;color:var(--text-2);font-size:1.0625rem}
.prose .wp-block-details > p:last-child{margin-bottom:24px}
.prose .sm-note{margin:2rem 0;padding:16px 20px;background:var(--gray-10);border-left:3px solid var(--blue)}
.prose .sm-note p{margin:0;font-size:1rem}
.prose .sm-stats{margin:2.5rem 0;border-top:1px solid var(--gray-100);gap:0!important}
.prose .sm-stats .wp-block-column{padding:24px 24px 0 0}
.prose .sm-stat__value{font-size:clamp(2.5rem,4vw,3.5rem);line-height:1.1;font-weight:300;color:var(--blue);margin:0 0 8px}
.prose .sm-stat__label{font-size:.9375rem;line-height:1.45;color:var(--text-2);margin:0}

/* ---------- Article footer ---------- */
.article-foot{margin-top:56px;padding-top:32px;border-top:1px solid var(--gray-20)}
.article-foot__label{font-size:.875rem;font-weight:600;margin:0 0 12px;color:var(--gray-100)}
.article-foot__tags{margin-bottom:32px}
.share{display:flex;align-items:center;gap:12px}
.share__label{font-size:.875rem;color:var(--text-2)}
.share ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.share__btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border:0;background:transparent;color:var(--gray-100);cursor:pointer;transition:background var(--fast) var(--ease),color var(--fast) var(--ease)}
.share__btn:hover{background:var(--gray-20);color:var(--blue)}
.share--inline{display:none;margin-bottom:32px}
.share--rail{flex-direction:column;align-items:flex-start;gap:8px}
.share--rail ul{flex-wrap:wrap}
.author-box{display:flex;gap:24px;align-items:flex-start;padding:28px;background:var(--gray-10);margin:0 0 40px}
.author-box__eyebrow{font-size:.875rem;color:var(--text-2);margin:0 0 4px}
.author-box h2{margin-bottom:4px}
.author-box h2 a{color:var(--gray-100);text-decoration:none}
.author-box h2 a:hover{text-decoration:underline}
.author-box__job{font-size:.875rem;color:var(--text-2);margin:0 0 12px}
.author-box__bio{font-size:.9375rem;color:var(--text-2)}
.backlinks ul{list-style:none;margin:0;padding:0;border-bottom:1px solid var(--gray-20)}
.backlinks li{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 0;border-top:1px solid var(--gray-20)}
.backlinks a{color:var(--gray-100);text-decoration:none}
.backlinks a:hover{color:var(--blue);text-decoration:underline}
.backlinks .sm-icon{color:var(--blue)}
.page-links{margin:32px 0;display:flex;gap:8px;font-size:.875rem}

/* Right rail */
.rail-cta{margin-top:32px;padding:20px;background:var(--gray-10);border-top:3px solid var(--blue)}
.rail-cta__eyebrow{font-size:.75rem;color:var(--blue);font-weight:500;margin:0 0 8px}
.rail-cta__title{font-size:1.125rem;line-height:1.35;color:var(--gray-100);margin:0 0 16px}
.rail-cta .btn{width:100%;min-height:40px;padding:9px 16px;gap:16px;font-size:.875rem}

/* Previous and next */
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--gray-20);border-top:1px solid var(--gray-20);border-bottom:1px solid var(--gray-20);padding:0;margin-bottom:0}
.post-nav__link{display:flex;flex-direction:column;gap:8px;padding:28px 32px;background:var(--white);color:var(--gray-100);text-decoration:none;transition:background var(--fast) var(--ease)}
.post-nav__link:hover{background:var(--gray-10)}
.post-nav__link--next{grid-column:2;text-align:right;align-items:flex-end}
.post-nav__link:only-child{grid-column:1 / -1}
.post-nav__dir{display:inline-flex;align-items:center;gap:8px;font-size:.875rem;color:var(--blue)}
.post-nav__title{font-size:1.25rem;line-height:1.35;font-weight:400}

/* ---------- Search results ---------- */
.results{grid-column:1 / span 12;border-bottom:1px solid var(--gray-20)}
.row-card__link{display:grid;grid-template-columns:1fr 280px;gap:32px;align-items:start;padding:28px 0;border-top:1px solid var(--gray-20);color:inherit;text-decoration:none}
.row-card__title{font-size:1.5rem;line-height:1.3;font-weight:400;margin-bottom:8px;transition:color var(--fast) var(--ease)}
.row-card__link:hover .row-card__title{color:var(--blue)}
.row-card__media{aspect-ratio:16/9;overflow:hidden;background:var(--gray-20)}
.row-card__media img{width:100%;height:100%;object-fit:cover}
.empty-state{grid-column:1 / span 10;padding:24px 0}
.empty-state .tags,.empty-state .search-form{margin-top:24px}

/* ---------- Author profile ---------- */
.author-head{display:flex;align-items:center;gap:24px;margin-bottom:24px}
.author-head .archive-head__title{margin-bottom:4px}
.author-head__job{font-size:1.125rem;color:var(--text-2);margin:0}
.author-head__links{display:flex;gap:8px;list-style:none;margin:16px 0 0;padding:0}

/* ---------- Topics hub ---------- */
.topic-section__desc{margin:12px 0 0}
.tag-cloud-wrap{grid-column:1 / span 12}

/* ---------- Pages ---------- */
.page-layout{padding:56px 0 96px}
.page-prose{grid-column:1 / span 10}

/* ---------- Subscribe band ---------- */
.subscribe{background:var(--gray-10);padding:72px 0}
.subscribe__copy{grid-column:1 / span 7;align-self:center}
.subscribe__copy h2{margin-bottom:12px}
.subscribe__copy .muted{max-width:52ch;margin:0}
.subscribe__form{grid-column:9 / span 8;background:var(--white);padding:32px}
.subscribe__form .field{margin-bottom:16px}
.subscribe__form .field input{width:100%;height:48px;padding:0 16px;background:var(--gray-10);border:0;border-bottom:1px solid var(--gray-50);font:inherit;font-size:.9375rem;color:var(--gray-100);border-radius:0;-webkit-appearance:none;appearance:none}
.subscribe__form .field input:focus{outline:2px solid var(--blue);outline-offset:-2px}
.subscribe__consent{margin:0 0 20px}
.subscribe__consent a{color:var(--blue)}
.subscribe__form .btn{min-width:220px}
.subscribe__form .btn[disabled]{background:var(--gray-30);color:var(--gray-60);cursor:not-allowed}
.check.has-error{color:var(--red)}

/* ---------- Toast ---------- */
.toast{position:fixed;left:50%;bottom:24px;z-index:300;transform:translate(-50%,8px);background:var(--gray-100);color:var(--white);padding:12px 16px;font-size:.875rem;opacity:0;transition:opacity var(--moderate) var(--ease),transform var(--moderate) var(--ease)}
.toast.is-visible{opacity:1;transform:translate(-50%,0)}

.footer__rss{display:inline-flex;align-items:center;gap:4px;margin-left:8px}
.footer a.is-current{color:var(--white)}

/* ---------- Responsive: Carbon lg (1056) and md (672) ---------- */
@media (max-width:1055px){
  .blog-hero__copy,.blog-hero__aside,.archive-head__copy,.article-head__copy,.article-toc,.article-main,.subscribe__copy,.subscribe__form,.results,.empty-state,.page-prose,.tag-cloud-wrap{grid-column:1 / -1}
  .blog-hero__aside{margin-top:40px;max-width:720px}
  .feature__media,.feature__body{grid-column:1 / -1}
  .feature__body{padding:28px 24px 32px}
  .cards,.topic-grid{grid-template-columns:repeat(2,1fr)}
  .article-layout{margin-top:32px}
  .article-rail{display:none}
  .share--inline{display:flex}
  .toc{position:static;margin-bottom:32px;border:1px solid var(--gray-20);padding:16px 16px 4px}
  .toc__summary{cursor:pointer;padding-bottom:12px}
  .toc__summary .sm-icon{display:inline-block}
  .toc__details[open] .toc__summary .sm-icon{transform:rotate(180deg)}
  .toc__list{max-height:none;margin-bottom:12px}
  .subscribe__form{margin-top:32px}
  .article-title{max-width:none}
}
@media (max-width:671px){
  :root{--blognav:44px}
  .blognav__bar{height:auto;flex-wrap:wrap;gap:0}
  .blognav__title{height:var(--blognav);border-right:0;padding-right:0;margin-right:0;font-size:.9375rem}
  .blognav__search-btn{width:44px;height:44px}
  .blognav__links{order:3;flex-basis:100%;height:var(--blognav);border-top:1px solid var(--gray-20);margin:0 calc(var(--gutter) * -1);padding:0 calc(var(--gutter) - 12px)}
  .blognav__links a{padding:0 12px}
  .blognav{position:relative;top:auto}
  :root{--sticky-offset:calc(var(--header) + 24px)}
  .blog-hero{padding:48px 0 40px}
  .archive-head,.article-head{padding:32px 0 40px}
  .breadcrumb{margin-bottom:24px}
  .search__submit{padding:0 14px}
  .cards,.cards--two,.topic-grid{grid-template-columns:1fr}
  .topic-tile{min-height:0}
  .section-head--row{align-items:flex-start;flex-direction:column}
  .post-nav{grid-template-columns:1fr}
  .post-nav__link{padding:24px 16px}
  .post-nav__link--next{grid-column:1;text-align:left;align-items:flex-start}
  .author-box{flex-direction:column;padding:24px 20px}
  .row-card__link{grid-template-columns:1fr;gap:16px}
  .row-card__media{order:-1}
  .subscribe{padding:56px 0}
  .subscribe__form{padding:24px 16px}
  .subscribe__form .btn{width:100%}
  .prose{font-size:1.0625rem}
  .prose .sm-cta{padding:24px 20px 28px}
  .prose .sm-stats .wp-block-column{padding:16px 0 0}
  .in-brief{padding:20px}
  .author-head{flex-direction:column;align-items:flex-start;gap:16px}
  .filter-row{flex-direction:column;align-items:flex-start;gap:8px}
  .filter-row .tags{width:100%}
  .pagination a,.pagination span.page-numbers{min-width:40px;padding:0 10px}
  .pagination .prev span,.pagination .next span{display:none}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  .blog-hero .anim,.archive-head .anim,.article-head .anim,.page .anim,.article-hero.anim,.js .reveal{opacity:1;transform:none}
  .card__link:hover .card__media img,.feature__link:hover .feature__media img{transform:none}
}

/* ---------- Print ---------- */
@media print{
  .masthead,.blognav,.progress,.article-toc,.article-rail,.share,.cta-band,.subscribe,.post-nav,.footer,.toast{display:none!important}
  .article-main{grid-column:1 / -1}
  .prose a{color:#000}
  .prose a[href^="http"]::after{content:" (" attr(href) ")";font-size:.8em;color:#525252}
}
