/* Category and article templates share the front page's palette, type and shell. */
.content-site { overflow-wrap: anywhere; }
.content-site .site-nav [aria-current="page"] { color: var(--accent); }
.content-main { padding-top: 32px; padding-bottom: 88px; }
.content-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; color: var(--muted); font-size: 13px; margin-bottom: 40px; }
.content-breadcrumb a { display: inline-flex; align-items: center; min-height: 32px; color: var(--muted); text-decoration: none; }
.content-breadcrumb a:hover { color: var(--accent); }
.content-heading { padding-block: 16px 60px; }
.content-heading h1 { font-size: clamp(44px, 6vw, 76px); margin-top: 18px; }
.heading-dot { color: var(--accent); }
.content-intro { max-width: 720px; color: var(--muted); font-size: clamp(18px, 2vw, 21px); margin-top: 24px; }
.category-heading--image { display: grid; grid-template-columns: minmax(0, 1fr) 360px; align-items: center; gap: 64px; }
.category-cover { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border: 1px solid var(--line-2); border-radius: var(--radius-panel); }
.content-topics { display: flex; flex-wrap: wrap; gap: 12px; padding-block: 0 36px; }
.content-topics a, .content-tag { display: inline-flex; align-items: center; gap: 4px; padding: 7px 14px; border: 1px solid var(--line); border-radius: 6px; color: var(--muted); text-decoration: none; font-size: 14px; }
.content-topics a:hover { color: var(--accent); border-color: var(--accent); }
.content-section-heading { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 12px; padding-top: 28px; border-top: 1px solid var(--line); margin-bottom: 28px; }
.content-section-heading h2 { font-family: var(--font-display); font-size: 23px; letter-spacing: -.02em; font-weight: 700; }
.content-section-heading > span { font-size: 13px; color: var(--muted); }
.content-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.content-card { display: flex; flex-direction: column; overflow: hidden; background: linear-gradient(180deg, #19243a, var(--surface)); border: 1px solid rgb(255 255 255 / .08); border-radius: var(--radius-panel); box-shadow: inset 0 1px 0 rgb(255 255 255 / .05); }
.content-card-image { display: block; aspect-ratio: 16 / 10; overflow: hidden; background: #101a2e; border-bottom: 1px solid var(--line); }
.content-card-image img { width: 100%; height: 100%; object-fit: cover; }
.content-card-copy { display: flex; flex-direction: column; align-items: flex-start; flex: 1; padding: 24px; }
.content-card h3 { font-family: var(--font-display); font-size: 23px; font-weight: 700; line-height: 1.25; letter-spacing: -.02em; margin-block: 14px 12px; }
.content-card h3 a { color: var(--text); text-decoration: none; }
.content-card h3 a:hover { color: var(--accent); }
.content-card-summary { color: var(--muted); font-size: 14px; line-height: 1.75; margin-bottom: 20px; }
.content-card .text-link { margin-top: auto; }
.content-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 12px; color: var(--muted); }
.content-card-placeholder { height: 100%; display: flex; align-items: center; justify-content: center; gap: 14px; background-image: linear-gradient(#a5b4fc09 1px, transparent 1px), linear-gradient(90deg, #a5b4fc09 1px, transparent 1px); background-size: 28px 28px; }
.content-card-placeholder span { width: 44px; height: 44px; border: 1px solid #a5b4fc66; border-radius: 3px; }
.content-card-placeholder span:nth-child(2) { transform: translateY(-18px); background: #4f46e533; }
.content-card-placeholder span:nth-child(3) { transform: translateY(18px); }
.content-empty { padding: 48px 32px; border: 1px solid var(--line); border-radius: var(--radius-panel); background: var(--surface); }
.content-empty h3 { font-family: var(--font-display); font-size: 26px; margin-bottom: 12px; }
.content-empty p { color: var(--muted); margin-bottom: 18px; }
.content-pagination { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px; margin-top: 40px; color: var(--muted); font-size: 14px; }
.content-pagination a { justify-self: start; }
.content-pagination a:last-child { justify-self: end; }
.content-site .button-secondary { background: transparent; border-color: var(--line); }
.content-site .button-secondary:hover { border-color: var(--accent); background: var(--surface); }
.content-contact { border-top: 1px solid var(--line); background: var(--surface); padding-block: 64px; }
.content-contact-inner { display: flex; align-items: center; justify-content: space-between; gap: 48px; }
.content-contact h2 { font-family: var(--font-display); font-size: clamp(28px, 3vw, 38px); font-weight: 700; line-height: 1.2; letter-spacing: -.03em; margin-block: 16px; }
.content-contact p:not(.eyebrow) { color: var(--muted); max-width: 560px; }
.content-contact .button { flex-shrink: 0; }
.article-heading { max-width: 880px; padding-top: 12px; }
.article-heading .content-meta { margin-top: 24px; }
.article-heading h1 { font-size: clamp(36px, 5.5vw, 68px); line-height: 1.1; letter-spacing: -.04em; margin-top: 18px; }
.article-hero { margin: 40px 0 0; padding: 16px; border: 1px solid var(--line-2); background: var(--surface); border-radius: var(--radius-panel); box-shadow: inset 0 1px 0 rgb(255 255 255 / .06); }
.article-hero img { width: 100%; max-height: 640px; object-fit: contain; border-radius: 6px; }
.article-image figcaption { color: var(--muted); font-size: 12px; margin-top: 12px; }
.article-image figcaption span { display: block; }
.article-introduction { max-width: 800px; margin-block: 36px 48px; }
.article-summary { font-size: clamp(19px, 2vw, 23px); line-height: 1.7; color: var(--muted); }
.article-byline { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; color: var(--muted); font-size: 14px; margin-top: 26px; }
.article-author { display: inline-flex; align-items: center; gap: 10px; color: var(--text); }
.byline-avatar { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; }
.reading-layout { display: grid; grid-template-columns: 220px minmax(0, 720px); justify-content: space-between; gap: 64px; align-items: start; border-top: 1px solid var(--line); padding-top: 48px; }
.article-reader:not(.has-contents) .reading-layout { display: block; max-width: 800px; }
.article-contents { position: sticky; top: 116px; max-height: calc(100vh - 140px); overflow-y: auto; }
.contents-panel summary { font-size: 14px; font-weight: 600; cursor: pointer; }
.contents-chevron { margin-left: 10px; vertical-align: -3px; color: var(--accent); }
.contents-panel:not([open]) .contents-chevron { transform: rotate(-90deg); }
.contents-links ol { list-style: none; padding: 0; margin: 20px 0 0; border-left: 1px solid var(--line); }
.contents-links a { display: block; padding: 8px 16px; color: var(--muted); font-size: 13px; text-decoration: none; border-left: 2px solid transparent; margin-left: -1px; }
.contents-links a:hover, .contents-links [aria-current] { color: var(--accent); border-color: var(--accent); }
.contents-top { display: inline-block; font-size: 12px; margin-top: 24px; color: var(--muted); }
.article-body { min-width: 0; font-size: 17px; line-height: 1.85; color: #cbd5e1; }
.rich-text > :first-child { margin-top: 0; }
.rich-text > :last-child { margin-bottom: 0; }
.rich-text p { margin-bottom: 1.2em; }
.rich-text h2, .rich-text h3, .rich-text h4 { color: var(--text); font-family: var(--font-display); font-weight: 700; line-height: 1.3; letter-spacing: -.02em; margin-block: 1.6em .7em; }
.rich-text h2 { font-size: clamp(26px, 3vw, 32px); }
.rich-text h3 { font-size: 23px; }
.rich-text h4 { font-size: 19px; }
.rich-text strong { color: var(--text); }
.rich-text ul, .rich-text ol { padding-left: 1.5em; margin-block: 0 1.5em; }
.rich-text li + li { margin-top: .4em; }
.rich-text li::marker { color: var(--accent); }
.rich-text blockquote { border-left: 3px solid var(--accent); margin: 28px 0; padding: 12px 24px; color: var(--text); background: var(--surface); }
.rich-text pre { max-width: 100%; overflow-x: auto; padding: 20px; background: #080f20; border: 1px solid var(--line); border-radius: var(--radius-control); font-size: 14px; }
.rich-text code { color: var(--accent); }
.rich-text table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; margin-block: 24px; }
.rich-text th, .rich-text td { padding: 10px 14px; border: 1px solid var(--line); text-align: left; }
.article-section + .article-section { margin-top: 48px; }
.article-section > h2:first-child { margin-top: 0; }
.article-section--interesting { padding: 24px; border: 1px solid var(--line); background: var(--surface); border-radius: var(--radius-control); }
.article-body .article-image { margin: 28px 0; }
.article-body .article-image img { width: 100%; border-radius: var(--radius-control); }
.article-info-box { margin-block: 28px; padding: 24px; border-left: 3px solid var(--accent); background: var(--surface); }
.article-info-box .article-info-box-title { margin-top: 0; }
.article-inline-item { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-control); margin-block: 32px; background: var(--surface); }
.article-inline-item .story-line { display: flex; gap: 20px; margin-top: 16px; }
.article-inline-item .story-line-image { width: 128px; object-fit: cover; align-self: flex-start; border-radius: 6px; }
.article-inline-item h3 { margin-top: 0; font-size: 21px; }
.article-inline-item h3 a { text-decoration: none; }
.story-line-summary { font-size: 14px; color: var(--muted); }
.article-resources, .article-contributors, .content-share { margin-top: 48px; border-top: 1px solid var(--line); padding-top: 32px; }
.article-resources h2, .article-contributors h2, .content-share h2 { font-family: var(--font-display); font-size: 22px; font-weight: 700; margin-bottom: 18px; }
.article-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.article-links { margin-top: 32px; }
.article-links ul { list-style: none; padding: 0; }
.article-links li { margin-top: 16px; }
.article-links a { display: block; max-width: 720px; padding: 18px 22px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-control); text-decoration: none; }
.article-links a:hover { border-color: var(--accent); }
.article-links a span, .article-links a small { display: block; color: var(--muted); font-size: 14px; margin-top: 5px; }
.article-links a small { font-size: 12px; }
.article-contributors { display: grid; gap: 28px; }
.article-contributors .eyebrow { margin-bottom: 16px; }
.article-contributors .rich-text { max-width: 720px; color: var(--muted); }
.content-share-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.content-share [data-share-status] { color: var(--muted); font-size: 13px; margin-top: 12px; }
.content-share input { display: block; width: 100%; max-width: 600px; padding: 12px; margin-top: 12px; background: var(--surface); color: var(--text); border: 1px solid var(--line); border-radius: var(--radius-control); font: inherit; }
.content-status { max-width: 760px; padding-block: clamp(48px, 8vw, 100px); }
.content-status h1 { font-size: clamp(36px, 6vw, 64px); margin-block: 20px; }
.content-status > p:not(.eyebrow) { color: var(--muted); font-size: 18px; }
.content-status-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 32px; }
.article-end { margin-top: 40px; }
.related-stories { margin-top: 64px; }
.reading-progress { position: absolute; bottom: -3px; width: 100%; height: 3px; }
.reading-progress progress { display: block; width: 100%; height: 3px; border: 0; appearance: none; background: transparent; }
.reading-progress progress::-webkit-progress-bar { background: transparent; }
.reading-progress progress::-webkit-progress-value { background: var(--accent); }
.reading-progress progress::-moz-progress-bar { background: var(--accent); }
.reading-progress-caption { display: none; }
/* ——— Front-page consistency: entrances, hover depth and scroll-driven reveals.
       Same guards as marketing.css; keyframes reveal-rise/reveal-fade/line-draw live there. ——— */
@keyframes content-enter { from { opacity: 0; transform: translateY(18px); } }
@keyframes media-enter { from { opacity: 0; transform: translateY(14px) scale(.975); } }
.content-card:is(:hover, :focus-within) { border-color: rgb(165 180 252 / .45); box-shadow: inset 0 1px 0 rgb(255 255 255 / .07), 0 20px 40px rgb(0 0 0 / .35); }
@media (prefers-reduced-motion: no-preference) {
    .contents-chevron { transition: transform 200ms ease; }
    .content-card { transition: transform 250ms ease, border-color 250ms ease, box-shadow 250ms ease; }
    .content-card-image img { transition: transform 450ms ease; }
    .content-card:is(:hover, :focus-within) { transform: translateY(-4px); }
    .content-card:is(:hover, :focus-within) .content-card-image img { transform: scale(1.04); }
    .content-breadcrumb { animation: content-enter 450ms cubic-bezier(.2, .7, .2, 1) both; }
    .content-heading .eyebrow, .article-heading .eyebrow { animation: content-enter 500ms cubic-bezier(.2, .7, .2, 1) 60ms both; }
    .content-heading h1, .article-heading h1, .article-heading .content-meta { animation: content-enter 550ms cubic-bezier(.2, .7, .2, 1) 120ms both; }
    .content-intro, .content-topics { animation: content-enter 550ms cubic-bezier(.2, .7, .2, 1) 200ms both; }
    .category-cover, .article-hero { animation: media-enter 650ms cubic-bezier(.2, .7, .2, 1) 220ms both; }
}
@supports (animation-timeline: view()) {
    @media (prefers-reduced-motion: no-preference) {
        .content-cards .content-card { animation: reveal-fade linear both; animation-timeline: view(); animation-range: entry 5% entry 35%; }
        .content-cards .content-card:nth-child(3n + 2) { animation-range: entry 12% entry 42%; }
        .content-cards .content-card:nth-child(3n) { animation-range: entry 19% entry 49%; }
        .content-section-heading { position: relative; border-top-color: transparent; }
        .content-section-heading::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 1px; background: var(--line); transform-origin: left; animation: line-draw linear both; animation-timeline: view(); animation-range: entry 0% entry 320px; }
        /* Never scroll-animate .article-section: whole chapters are thousands of
           pixels tall, and promoting them to animated layers makes scrolling
           freeze while Chromium rasterizes the huge textures. Only bounded
           elements get reveals. */
        .article-resources, .article-contributors, .content-contact-inner { animation: reveal-rise linear both; animation-timeline: view(); animation-range: entry 0% entry 260px; }
    }
}
@media (max-width: 991px) {
    .reading-layout { grid-template-columns: minmax(0, 1fr); gap: 32px; }
    .article-contents { position: static; max-height: none; border: 1px solid var(--line); padding: 18px 22px; border-radius: var(--radius-control); }
    .contents-top { display: none; }
    .article-body { max-width: 760px; }
}
@media (max-width: 899px) {
    .content-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .category-heading--image { grid-template-columns: 1fr; gap: 28px; }
    .category-cover { max-width: 560px; }
    .content-contact-inner { align-items: flex-start; flex-direction: column; gap: 28px; }
}
@media (max-width: 599px) {
    .content-breadcrumb a, .contents-links a, .contents-panel summary { min-height: 44px; }
    .contents-links a { display: flex; align-items: center; }
    .contents-panel summary { align-content: center; }
    .content-main { padding-top: 24px; padding-bottom: 56px; }
    .content-breadcrumb { margin-bottom: 28px; }
    .content-heading { padding-bottom: 40px; }
    .content-cards { grid-template-columns: minmax(0, 1fr); }
    .content-card-copy { padding: 22px; }
    .content-pagination { gap: 8px; font-size: 12px; }
    .content-pagination .button { padding: 8px 12px; font-size: 12px; }
    .article-hero { padding: 8px; margin-top: 28px; }
    .article-body { font-size: 16px; }
    .reading-layout { padding-top: 28px; }
    .article-inline-item .story-line { flex-direction: column; }
    .article-inline-item .story-line-image { width: 100%; }
    .content-contact { padding-block: 44px; }
}