:root {
  --paper: #f4f0e6;
  --paper-bright: #fbf9f3;
  --ink: #102b4e;
  --ink-deep: #0c1f26;
  --green: #42684d;
  --gold: #b78b3d;
  --coral: #d97862;
  --muted: #5d6874;
  --rule: rgba(16, 43, 78, .15);
  --display: var(--gh-font-heading, "Libre Caslon Display", Georgia, serif);
  --sans: var(--gh-font-body, "DM Sans", Arial, sans-serif);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink-deep); background: var(--paper); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input { font: inherit; }

.skip-link { position: fixed; top: 10px; left: 10px; z-index: 1000; padding: 12px 16px; color: white; background: var(--ink); transform: translateY(-180%); }
.skip-link:focus { transform: none; }
:focus-visible { outline: 3px solid var(--coral); outline-offset: 3px; }

/* Publication controls are separate from the shared Google/app account menu. */
.newsletter-identity { display: inline-flex; min-height: 36px; padding: 7px 11px; align-items: center; justify-content: center; gap: 7px; color: var(--ink); background: rgba(255,255,255,.58); border: 1px solid rgba(16,43,78,.25); border-radius: 999px; font: 700 11px/1.25 var(--sans); text-decoration: none; white-space: nowrap; }
.newsletter-identity svg { flex: 0 0 auto; }
.newsletter-identity:hover { background: #fff; }
@media (max-width: 800px) {
  .newsletter-identity { width: 36px; padding: 7px; }
  .newsletter-identity__label { display: none; }
}
.publication-header { display: flex; min-height: 68px; padding: 10px clamp(16px, 4vw, 64px); gap: 20px; align-items: center; justify-content: space-between; color: #f8f4e9; background: var(--ink-deep); border-bottom: 1px solid rgba(255,255,255,.13); }
.publication-nav .nav { display: flex; margin: 0; padding: 0; gap: clamp(14px, 2vw, 25px); list-style: none; }
.publication-nav a, .publication-actions a, .search-button { display: inline-flex; min-height: 44px; align-items: center; color: #e8ebe5; font-size: 13px; font-weight: 600; text-decoration: none; }
.publication-nav a:hover, .publication-actions a:hover, .search-button:hover { color: #fff; }
.publication-nav-group { position: relative; }
.publication-nav-group summary { display: flex; min-height: 44px; align-items: center; gap: 7px; color: #e8ebe5; font: 600 13px var(--sans); cursor: pointer; list-style: none; white-space: nowrap; }
.publication-nav-group summary::-webkit-details-marker { display: none; }
.publication-nav-group summary::after { content: "⌄"; color: var(--gold); }
.publication-nav-group[open] summary::after { content: "⌃"; }
.publication-nav-group summary:hover { color: #fff; }
.publication-nav-group summary:focus-visible, .publication-submenu a:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.publication-submenu { position: absolute; z-index: 40; top: 100%; left: 0; min-width: 160px; margin: 0; padding: 7px 12px; list-style: none; background: var(--ink-deep); border: 1px solid var(--gold); box-shadow: 0 8px 18px #0003; }
.publication-submenu a { width: 100%; padding-inline: 4px; }
.publication-actions { display: flex; align-items: center; gap: 18px; }
.search-button { min-width: 44px; padding: 0; background: none; border: 0; cursor: pointer; }
.publication-actions .publication-subscribe { min-height: 44px; padding: 0 20px; justify-content: center; color: var(--ink-deep); background: var(--gold); border: 1px solid var(--gold); border-radius: 999px; font-weight: 700; white-space: nowrap; }
.publication-actions .publication-subscribe:hover { color: var(--ink-deep); background: #caa04f; }
.publication-account { text-align: center; }
.brand-bridge { display: flex; min-height: 48px; padding: 9px clamp(24px, 4vw, 64px); align-items: center; justify-content: center; gap: 18px; color: #e8ebe5; background: var(--green); font-size: 11px; text-align: center; }
.brand-bridge a { display: inline-flex; min-height: 32px; align-items: center; gap: 10px; color: #fff; font-weight: 700; letter-spacing: .05em; text-decoration: underline; text-underline-offset: 4px; text-transform: uppercase; }

.publication-hero { display: grid; min-height: 640px; padding: clamp(70px, 9vw, 132px) clamp(26px, 7vw, 110px); grid-template-columns: minmax(0, 1.15fr) minmax(330px, .85fr); gap: clamp(50px, 8vw, 128px); align-items: center; color: #f6f2e8; background: var(--ink-deep); }
.eyebrow { margin: 0 0 24px; color: var(--gold); font-size: 10px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; }
.publication-hero h1 { max-width: 780px; margin: 0; font-family: var(--display); font-size: clamp(68px, 9.5vw, 150px); font-weight: 400; letter-spacing: -.055em; line-height: .78; }
.publication-hero h1 em { color: var(--gold); font-weight: 400; }
.publication-hero__dek { max-width: 690px; margin: 42px 0 0; color: #ccd2cc; font-family: var(--display); font-size: clamp(21px, 2.2vw, 32px); line-height: 1.35; }
.publication-hero__dek a { color: #f6f2e8; text-decoration-color: var(--gold); text-decoration-thickness: 1px; text-underline-offset: 4px; }
.publication-hero__dek a:hover, .publication-hero__dek a:focus-visible { color: var(--gold); }
.publication-hero__actions { display: flex; margin-top: 36px; gap: 12px; flex-wrap: wrap; }
.button { display: inline-flex; min-height: 48px; padding: 0 22px; align-items: center; justify-content: center; border: 1px solid currentColor; font-size: 11px; font-weight: 700; letter-spacing: .05em; text-decoration: none; text-transform: uppercase; }
.button--primary { color: var(--ink-deep); background: var(--gold); border-color: var(--gold); }
.button--primary:hover { background: #caa04f; }
.button--quiet { color: #f6f2e8; border-color: rgba(246, 242, 232, .38); }
.publication-hero__statement { padding: clamp(28px, 4vw, 54px); border: 1px solid rgba(183, 139, 61, .45); background: rgba(255,255,255,.025); }
.statement-label { margin: 0 0 30px; color: #9eaaa4; font-size: 9px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.publication-hero blockquote { margin: 0; font-family: var(--display); font-size: clamp(30px, 3.2vw, 48px); line-height: 1.15; }
.statement-axis { display: flex; margin-top: 48px; align-items: center; color: #aeb7b1; font-size: 8px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.statement-axis i { flex: 1; height: 1px; margin: 0 8px; background: rgba(183,139,61,.42); }

.post-feed, .archive-shell { max-width: 1440px; margin: 0 auto; padding: clamp(72px, 9vw, 130px) clamp(24px, 5vw, 74px); }
.section-heading, .archive-header { display: grid; margin-bottom: 54px; padding-bottom: 36px; grid-template-columns: 1fr 1fr; gap: 28px; border-bottom: 1px solid var(--rule); }
.section-heading .eyebrow { grid-column: 1 / -1; margin-bottom: -8px; }
.section-heading h2, .archive-header h1 { margin: 0; font-family: var(--display); font-size: clamp(44px, 6vw, 82px); font-weight: 400; letter-spacing: -.04em; line-height: .95; }
.section-heading > p:last-child, .archive-header > p:last-child { max-width: 590px; margin: 0; align-self: end; color: var(--muted); font-size: 16px; line-height: 1.65; }
.archive-header { display: block; max-width: 940px; }
.archive-header h1 { margin-bottom: 25px; }
.post-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 42px 28px; }
.post-card { grid-column: span 4; border-top: 1px solid var(--rule); }
.post-card:first-child { grid-column: span 8; grid-row: span 2; }
.post-card__link { display: block; height: 100%; text-decoration: none; }
.post-card__image { margin: 0; overflow: hidden; aspect-ratio: 16 / 10; background: #e7e1d4; }
.post-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.post-card__link:hover img { transform: scale(1.025); }
.post-card__body { padding: 22px 4px 10px; }
.post-card__meta { display: flex; margin-bottom: 14px; justify-content: space-between; gap: 18px; color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.post-card__meta span { color: var(--green); }
.post-card h3 { margin: 0; font-family: var(--display); font-size: clamp(25px, 2.6vw, 40px); font-weight: 400; line-height: 1.08; }
.post-card p { margin: 17px 0 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.post-card__read { display: inline-block; margin-top: 21px; color: var(--ink); font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.post-card__read span { color: var(--gold); font-size: 16px; }
.pagination { display: flex; margin-top: 65px; justify-content: center; gap: 22px; font-size: 12px; }
.pagination a { font-weight: 700; }

.article { padding-bottom: 100px; }
.article-header { max-width: 1100px; margin: 0 auto; padding: clamp(74px, 9vw, 135px) clamp(24px, 5vw, 74px) 60px; text-align: center; }
.article-header__meta { display: flex; margin-bottom: 30px; justify-content: center; gap: 18px; color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.article-header__meta a { color: var(--green); text-decoration: none; }
.article-header h1 { margin: 0; font-family: var(--display); font-size: clamp(56px, 8.3vw, 122px); font-weight: 400; letter-spacing: -.05em; line-height: .94; }
.article-header__dek { max-width: 820px; margin: 32px auto 0; color: var(--muted); font-family: var(--display); font-size: clamp(20px, 2.2vw, 30px); line-height: 1.4; }
.article-header__byline { margin: 25px 0 0; font-size: 11px; font-weight: 600; }
.article-feature { max-width: 1200px; margin: 0 auto 70px; padding: 0 clamp(18px, 3vw, 44px); }
.article-feature img { width: 100%; max-height: 760px; object-fit: cover; }
.article-feature figcaption { margin-top: 10px; color: var(--muted); font-size: 11px; }
.article-layout { display: grid; max-width: 1120px; margin: 0 auto; padding: 0 clamp(24px, 5vw, 74px); grid-template-columns: 190px minmax(0, 720px); gap: clamp(40px, 7vw, 105px); }
.article-layout--page { display: block; max-width: 860px; }
.article-rail { position: sticky; top: 34px; height: max-content; padding-top: 12px; border-top: 2px solid var(--gold); color: var(--muted); font-size: 11px; line-height: 1.5; }
.article-rail__publisher p { margin: 0 0 8px; font-size: 8px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.article-rail__publisher strong { display: block; color: var(--ink); font-family: var(--display); font-size: 18px; font-weight: 400; }
.article-rail__publisher span { display: block; margin-top: 3px; }
.gh-content { min-width: 0; font-family: Georgia, serif; font-size: 19px; line-height: 1.8; }
.gh-content > * { margin-top: 0; margin-bottom: 1.45em; }
.gh-content h2, .gh-content h3 { margin-top: 2.25em; margin-bottom: .7em; color: var(--ink); font-family: var(--display); font-weight: 400; line-height: 1.15; }
.gh-content h2 { font-size: clamp(34px, 4vw, 52px); }
.gh-content h3 { font-size: clamp(27px, 3vw, 38px); }
.gh-content a { color: var(--green); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.gh-content blockquote { margin-left: 0; padding: 8px 0 8px 28px; color: var(--ink); border-left: 3px solid var(--gold); font-family: var(--display); font-size: 30px; line-height: 1.35; }
.gh-content .series-path { margin: 0 0 2.5em; padding: clamp(24px, 4vw, 34px); color: var(--ink); background: linear-gradient(135deg, var(--paper-bright), rgba(183, 139, 61, .08)); border: 1px solid rgba(16, 43, 78, .18); border-left: 4px solid var(--gold); font-family: var(--sans); font-size: 14px; line-height: 1.45; }
.gh-content .series-path__eyebrow { margin: 0 0 6px; color: var(--green); font-size: 9px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.gh-content .series-path__title { margin: 0 0 26px; color: var(--ink); font-family: var(--display); font-size: clamp(25px, 3.2vw, 36px); line-height: 1.12; }
.gh-content .series-path ol { display: grid; position: relative; margin: 0; padding: 0; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); list-style: none; }
.gh-content .series-path li { position: relative; min-width: 0; padding: 36px 12px 0; text-align: center; }
.gh-content .series-path li::before { content: ""; position: absolute; z-index: 2; top: 0; left: 50%; width: 20px; height: 20px; background: var(--paper-bright); border: 2px solid var(--gold); border-radius: 50%; transform: translateX(-50%); }
.gh-content .series-path li:not(:last-child)::after { content: ""; position: absolute; z-index: 1; top: 10px; left: calc(50% + 12px); width: calc(100% - 24px); height: 2px; background: rgba(183, 139, 61, .48); }
.gh-content .series-path li[aria-current="step"]::before { background: var(--gold); box-shadow: 0 0 0 5px rgba(183, 139, 61, .15); }
.gh-content .series-path__position { display: block; margin-bottom: 4px; color: var(--muted); font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.gh-content .series-path__link { display: block; color: var(--ink); font-family: var(--display); font-size: 18px; font-weight: 600; line-height: 1.15; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.gh-content .series-path__current { display: block; margin-top: 5px; color: var(--green); font-size: 8px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.gh-content .series-path__summary { display: block; margin-top: 7px; color: var(--muted); font-size: 11px; line-height: 1.4; }
.gh-content hr { margin: 3.2em 0; border: 0; border-top: 1px solid var(--rule); }
.gh-content figure { margin: 2.4em min(-8vw, -70px); }
.gh-content .kg-width-wide { width: min(960px, calc(100vw - 48px)); margin-left: 50%; transform: translateX(-50%); }
.gh-content .kg-width-full { width: 100vw; margin-left: 50%; transform: translateX(-50%); }
.gh-content .kg-width-full img { width: 100%; }
.gh-content figcaption { margin-top: 9px; color: var(--muted); font-family: var(--sans); font-size: 11px; text-align: center; }
.gh-content img { margin-inline: auto; }
.gh-content table { display: block; width: 100%; margin: 2.2em 0; overflow-x: auto; border: 1px solid rgba(16, 43, 78, .32); border-collapse: collapse; border-spacing: 0; background: var(--paper-bright); font-family: var(--sans); font-size: 15px; line-height: 1.55; -webkit-overflow-scrolling: touch; }
.gh-content thead { color: #f8f4e9; background: var(--ink); }
.gh-content tbody tr:nth-child(odd) { background: var(--paper-bright); }
.gh-content tbody tr:nth-child(even) { background: rgba(66, 104, 77, .11); }
.gh-content th, .gh-content td { min-width: 150px; padding: 15px 17px; border-right: 1px solid rgba(16, 43, 78, .22); border-bottom: 1px solid rgba(16, 43, 78, .22); text-align: left; vertical-align: top; }
.gh-content th { font-weight: 700; letter-spacing: .01em; }
.gh-content th:last-child, .gh-content td:last-child { border-right: 0; }
.gh-content tbody tr:last-child td { border-bottom: 0; }
.gh-content td:first-child { color: var(--ink); font-weight: 600; }
.article-footer { max-width: 960px; margin: 80px auto 0; padding: 0 clamp(24px, 5vw, 74px); }
.article-tags { display: flex; margin-bottom: 42px; gap: 9px; flex-wrap: wrap; }
.article-tags a { padding: 8px 11px; color: var(--green); background: rgba(66,104,77,.09); font-size: 9px; font-weight: 700; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.subscribe-panel { padding: clamp(34px, 5vw, 62px); color: #f6f2e8; background: var(--ink); }
.subscribe-panel h2 { max-width: 700px; margin: 0 0 20px; font-family: var(--display); font-size: clamp(32px, 4vw, 50px); font-weight: 400; line-height: 1.1; }
.subscribe-panel .button { width: fit-content; max-width: 100%; }
.article-comments { margin-top: 48px; padding-top: 42px; border-top: 1px solid var(--rule); }

.site-footer { display: grid; padding: 62px clamp(26px, 6vw, 90px); grid-template-columns: 1fr auto; gap: 42px; color: #dce1db; background: var(--ink-deep); }
.site-footer__brand { color: white; font-family: var(--display); font-size: clamp(28px, 3vw, 42px); text-decoration: none; }
.site-footer__brand em { color: var(--gold); }
.site-footer p { max-width: 540px; color: #aeb8b1; font-size: 13px; line-height: 1.6; }
.site-footer nav { display: flex; max-width: 560px; gap: 18px 25px; align-items: start; justify-content: flex-end; flex-wrap: wrap; }
.site-footer nav a { font-size: 10px; font-weight: 700; letter-spacing: .06em; text-decoration: none; text-transform: uppercase; }
.site-footer small { grid-column: 1 / -1; padding-top: 24px; color: #84918a; border-top: 1px solid rgba(255,255,255,.12); font-size: 9px; }
.error-shell { min-height: 55vh; padding: clamp(90px, 12vw, 180px) clamp(28px, 9vw, 130px); }
.error-shell h1 { max-width: 850px; margin: 0; font-family: var(--display); font-size: clamp(52px, 8vw, 110px); font-weight: 400; }
.error-shell p:not(.eyebrow) { margin: 25px 0 35px; color: var(--muted); }

@media (max-width: 1000px) {
  .publication-hero { grid-template-columns: 1fr; }
  .post-card, .post-card:first-child { grid-column: span 6; grid-row: auto; }
}

@media (max-width: 760px) {
  .brand-bridge { padding-inline: 16px; align-items: flex-start; flex-direction: column; gap: 4px; text-align: left; }
  .publication-hero { min-height: 0; padding-top: 82px; padding-bottom: 82px; gap: 54px; }
  .publication-hero h1 { font-size: clamp(62px, 20vw, 96px); }
  .statement-axis { flex-wrap: wrap; gap: 8px; }
  .statement-axis i { min-width: 20px; }
  .section-heading { grid-template-columns: 1fr; }
  .post-grid { grid-template-columns: minmax(0, 1fr); }
  .post-card, .post-card:first-child { grid-column: 1 / -1; }
  .article-header { text-align: left; }
  .article-header__meta { justify-content: flex-start; flex-wrap: wrap; }
  .article-layout { display: block; }
  .article-rail { position: static; margin-bottom: 48px; }
  .gh-content { font-size: 18px; }
  .gh-content figure { margin-inline: 0; }
  .gh-content table { font-size: 14px; }
  .gh-content th, .gh-content td { min-width: 135px; padding: 12px 13px; }
  .gh-content .series-path { padding: 22px 20px 24px; }
  .gh-content .series-path__title { margin-bottom: 24px; }
  .gh-content .series-path ol { display: block; }
  .gh-content .series-path li { min-height: 68px; padding: 0 0 22px 38px; text-align: left; }
  .gh-content .series-path li:last-child { min-height: 0; padding-bottom: 0; }
  .gh-content .series-path li::before { top: 2px; left: 0; transform: none; }
  .gh-content .series-path li:not(:last-child)::after { top: 25px; left: 9px; width: 2px; height: calc(100% - 25px); }
  .site-footer { grid-template-columns: 1fr; }
  .site-footer nav { flex-direction: column; gap: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

.signup-note { margin: 16px 0 0; color: #ccd2cc; font-family: var(--sans); font-size: 13px; line-height: 1.6; }
.subscribe-panel > p:not(.eyebrow) { max-width: 60ch; line-height: 1.6; }
.subscribe-panel > p:not([class]) { margin: 0 0 26px; font-size: 17px; }
.signup-account-note { margin: 12px 0 0; color: #ccd2cc; font-family: var(--sans); font-size: 12px; }
.publication-signup { max-width: 1120px; margin: 0 auto; padding: 0 clamp(24px, 5vw, 74px) 72px; }
.publication-signup:empty { display: none; }
.publication-signup:not(:has(.subscribe-panel)) { display: none; }
.subscribe-floater { position: fixed; z-index: 5; left: max(16px, env(safe-area-inset-left)); bottom: max(16px, env(safe-area-inset-bottom)); display: flex; align-items: center; color: var(--ink-deep); background: var(--gold); border: 1px solid rgba(12, 31, 38, .2); border-radius: 999px; box-shadow: 0 4px 20px rgba(12,31,38,.2); }
.subscribe-floater[hidden] { display: none; }
.subscribe-floater a { display: inline-flex; min-height: 48px; padding: 0 6px 0 18px; align-items: center; gap: 9px; font-size: 13px; font-weight: 700; text-decoration: none; }
.subscribe-floater button { width: 44px; min-height: 48px; padding: 0; color: inherit; background: transparent; border: 0; border-radius: 50%; cursor: pointer; font-size: 21px; }
.subscribe-floater a:hover, .subscribe-floater button:hover { color: #000; }
@media (max-width: 760px) {
  .publication-header { gap: 12px; flex-wrap: wrap; }
  .publication-actions { gap: 10px; }
  .publication-actions .publication-signin, .search-button { display: none; }
  .publication-actions .publication-subscribe { padding-inline: 15px; font-size: 12px; }
  .publication-nav { width: 100%; }
  .publication-nav .nav { display: grid; grid-template-columns: repeat(3, max-content); justify-content: space-between; gap: 0 12px; }
  .publication-nav a, .publication-nav-group summary { font-size: 12px; white-space: nowrap; }
  .publication-submenu { left: auto; right: 0; min-width: 140px; }
  .publication-hero__actions .button { padding-inline: 18px; }
}

/* Topic guides: full reading order belongs here; Home contains introductions. */
.publication-nav .nav { flex-wrap: wrap; }
.post-card__link { height: auto; }
.post-card .post-card__series { padding: 12px 4px 20px; color: var(--green); font-size: 12px; }
.post-card__series a { text-underline-offset: 3px; }
.topic-guide { max-width: 1280px; }
.topic-guide__intro { max-width: 740px; margin: 0 0 52px; }
.topic-guide__intro h2 { margin: 0 0 16px; font: 400 clamp(32px,5vw,58px)/1.08 var(--display); }
.topic-guide__intro p { color: var(--muted); font-size: 17px; line-height: 1.65; }
.series-opening { padding: clamp(24px,4vw,48px); border: 1px solid var(--rule); border-left: 5px solid var(--gold); background: #f3eddd; }
.series-opening h3 { margin: 12px 0 18px; font: 400 clamp(30px,4vw,46px)/1.12 var(--display); }
.series-opening p { max-width: 780px; line-height: 1.65; }
.series-opening .button { margin-top: 12px; }
.series-contents { margin-top: 48px; }
.series-contents h3 { font: 400 32px/1.2 var(--display); }
.series-contents ol { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); padding: 0; gap: 0 32px; list-style: none; }
.series-contents li { border-top: 1px solid var(--rule); }
.series-contents ol > li > a { display: grid; grid-template-columns: 40px 1fr; gap: 14px; min-height: 112px; padding: 24px 0; text-decoration: none; }
.series-contents ol > li > a:hover .series-contents__title { text-decoration: underline; text-underline-offset: 4px; }
.series-contents__number { color: var(--green); font-size: 13px; font-weight: 700; padding-top: 4px; }
.series-contents__title { display: block; color: var(--ink); font: 400 25px/1.2 var(--display); }
.series-contents__scope { display: block; margin-top: 9px; font-size: 13px; color: var(--muted); line-height: 1.5; }
.topic-guide__archive { margin-top: 36px; border-top: 1px solid var(--rule); padding-top: 24px; font-size: 15px; line-height: 1.7; }
@media (max-width: 640px) { .series-contents ol { grid-template-columns: minmax(0,1fr); } .series-contents ol > li > a { min-height: 96px; } }

.series-contents__spoken { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

.topic-guide { padding-top: clamp(40px,5vw,64px); }
.topic-guide .archive-header { margin-bottom: 32px; padding-bottom: 24px; }
.topic-guide__intro { margin-bottom: 32px; }
.topic-guide__intro .eyebrow { font-size: 11px; line-height: 1.6; }

/* Infographic covers must remain fully visible; preserve all labels and caveats. */
.article-feature--advertising img { max-height: none; object-fit: contain; }
.article-feature figcaption { margin: 14px auto 0; max-width: 1080px; color: #596976; font-size: 15px; line-height: 1.6; }

/* Shared article contents. Keep navigation outside the prose/card styling. */
.article-toc[hidden], .article-toc [hidden] { display: none; }
.article-toc { color: var(--ink); background: var(--paper-bright); border: 1px solid var(--rule); border-top: 3px solid var(--gold); border-radius: 12px; box-shadow: 0 8px 30px rgba(12,31,38,.07); font: 500 13px/1.45 var(--sans); }
.article-toc__toggle { display: flex; width: 100%; min-height: 66px; padding: 15px 16px; align-items: center; gap: 10px; color: inherit; background: transparent; border: 0; border-radius: 10px; text-align: left; cursor: pointer; }
.article-toc__toggle:hover { background: rgba(66,104,77,.06); }
.article-toc__icon, .article-toc__chevron { flex: 0 0 auto; }
.article-toc__icon { color: var(--green); }
.article-toc__summary { display: block; min-width: 0; flex: 1; }
.article-toc__title { display: block; font-size: 13px; font-weight: 700; }
.article-toc__current { display: block; margin-top: 3px; overflow: hidden; color: var(--muted); font-size: 11px; font-weight: 400; text-overflow: ellipsis; white-space: nowrap; }
.article-toc__toggle[aria-expanded="true"] .article-toc__chevron { transform: rotate(180deg); }
.article-toc__progress { display: block; width: 100%; height: 3px; overflow: hidden; appearance: none; border: 0; background: rgba(66,104,77,.1); color: var(--green); }
.article-toc__progress::-webkit-progress-bar { background: rgba(66,104,77,.1); }
.article-toc__progress::-webkit-progress-value { background: var(--green); }
.article-toc__progress::-moz-progress-bar { background: var(--green); }
.article-toc__panel { max-height: calc(100vh - 220px); max-height: calc(100dvh - 220px); padding: 14px 10px 16px; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: var(--gold) transparent; }
.article-toc__count { margin: 0 10px 10px; color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.article-toc ol { margin: 0; padding: 0; list-style: none; }
.article-toc li { margin: 0; }
.article-toc ol ol { margin-left: 17px; border-left: 1px solid var(--rule); }
.article-toc a { display: block; padding: 10px 11px; border-left: 3px solid transparent; border-radius: 0 6px 6px 0; color: var(--muted); font-size: 12px; line-height: 1.5; overflow-wrap: anywhere; text-decoration: none; }
.article-toc ol ol a { padding-block: 8px; font-size: 11px; }
.article-toc a:hover { color: var(--ink); background: rgba(66,104,77,.06); }
.article-toc a[aria-current="location"] { color: var(--ink); background: rgba(66,104,77,.1); border-left-color: var(--gold); font-weight: 700; }
.article--with-toc .gh-content .kg-width-wide, .article--with-toc .gh-content .kg-width-full { width: 100%; margin-inline: 0; transform: none; }
[data-toc-heading] { scroll-margin-top: 36px; }
[data-toc-heading]:focus-visible { outline-offset: 8px; }
@media (min-width: 1100px) {
  .article--with-toc .article-layout { max-width: 1280px; grid-template-columns: 250px minmax(0, 720px); gap: 64px; }
  .article--with-toc .article-rail { padding: 0; border: 0; }
  .article--with-toc .article-rail__publisher { margin: 24px 16px 0; }
  .article--with-toc .article-rail:has(.article-toc:not([hidden])) .article-rail__publisher { display: none; }
  .article--with-toc .gh-content figure { margin-inline: 0; }
}
@media (max-width: 1099px) {
  .article--with-toc .article-layout { display: block; max-width: 860px; }
  .article--with-toc .article-rail { position: static; margin: 0; padding: 0; border: 0; }
  .article--with-toc .article-rail__publisher { display: none; }
  .article-toc { position: fixed; z-index: 6; right: max(16px, env(safe-area-inset-right)); bottom: calc(84px + env(safe-area-inset-bottom)); width: min(310px, calc(100vw - 32px)); box-shadow: 0 8px 36px rgba(12,31,38,.18); }
  .article-toc:has([aria-expanded="false"]) { width: min(240px, calc(100vw - 32px)); }
  .article-toc__toggle { min-height: 60px; padding: 12px 14px; }
  .article-toc__panel { max-height: min(55vh, calc(100vh - 220px)); max-height: min(55dvh, calc(100dvh - 220px)); }
  .article-toc a { min-height: 44px; display: flex; align-items: center; }
  .article-toc ol ol a { min-height: 44px; }
}
@media print {
  .article-toc { display: none !important; }
  .article--with-toc .article-layout { display: block; }
}

/* Keep long article titles readable on the narrowest supported phones. */
@media (max-width: 360px) {
  .article-header h1 { font-size: 48px; overflow-wrap: anywhere; }
}