.article-page { color: #172033; }
.article-review-bar { margin-top: 72px; min-height: 34px; padding: 7px 5vw; display: flex; justify-content: center; gap: 12px; background: #fff2d6; color: #654100; font-size: 12px; text-align: center; }
.article-review-bar strong { text-transform: uppercase; letter-spacing: .12em; }
.article-hero { position: relative; min-height: 650px; overflow: hidden; color: white; background: var(--primary-blue); }
.article-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.article-hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,24,44,.95), rgba(5,24,44,.72) 42%, rgba(5,24,44,.12) 75%); }
.article-hero-copy { position: relative; z-index: 1; width: min(680px, 86vw); margin-left: max(5vw, calc((100vw - 1280px)/2)); padding: 108px 0 78px; }
.article-eyebrow { margin: 0 0 14px; color: var(--ice-blue); font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.article-eyebrow.dark { color: #235f8e; }
.article-hero h1 { margin: 0; color: white; font-family: Georgia, serif; font-size: clamp(2.8rem, 5vw, 4.5rem); line-height: 1; letter-spacing: -.035em; }
.article-hero-copy > p:not(.article-eyebrow) { margin: 27px 0 0; max-width: 620px; color: #eef7ff; font-size: 1.25rem; }
.article-hero-actions { display: flex; gap: 18px; align-items: center; margin-top: 32px; }
.article-hero-actions button { padding: 14px 20px; border: 0; border-radius: 6px; background: var(--accent-orange); color: white; font: inherit; font-weight: 800; cursor: pointer; }
.article-hero-actions a { color: white; font-size: 14px; font-weight: 800; text-decoration: none; }
.article-image-label { position: absolute; right: 18px; bottom: 14px; padding: 4px 8px; border-radius: 4px; background: rgba(5,24,44,.78); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.article-layout { width: min(1180px, 90vw); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 760px) 300px; gap: 78px; padding: 72px 0 92px; }
.article-content { min-width: 0; }
.article-content > p { color: #344052; font-family: Georgia, serif; font-size: 18px; }
.article-content .article-lead { color: #172033; font-size: 22px; line-height: 1.65; }
.article-meta { display: grid; grid-template-columns: 1.5fr .7fr .9fr; gap: 18px; margin-bottom: 36px; padding-bottom: 26px; border-bottom: 1px solid #dce3e8; color: #607084; font-size: 12px; line-height: 1.4; }
.article-meta span { display: block; margin-bottom: 6px; color: #172033; font-size: 10px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.article-scope { margin-bottom: 34px; padding: 22px 25px; border-left: 4px solid var(--accent-orange); background: #fff7ef; }
.article-scope p { margin: 6px 0 0; color: #4a5664; font-size: 14px; }
.article-figure { margin: 48px 0; }
.article-figure img { width: 100%; border-radius: 3px; }
.article-product-reference-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.article-product-reference-grid img { height: 320px; object-fit: cover; }
.article-figure figcaption { margin-top: 12px; color: #607084; font-size: 12px; }
.article-principle { margin: 54px 0; padding: 38px; background: var(--primary-blue); color: white; }
.article-principle h2, .article-checklist h2, .article-reset h2 { margin: 0; font-family: Georgia, serif; font-size: 36px; line-height: 1.15; }
.article-principle h2 { color: white; }
.article-principle > p:not(.article-eyebrow) { color: #d8eaf8; }
.article-status-board { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 25px; }
.article-status-board > div { min-height: 130px; padding: 19px; border-top: 5px solid; background: white; color: #172033; }
.article-status-board strong, .article-status-board span { display: block; }
.article-status-board span { margin-top: 8px; color: #607084; font-size: 12px; line-height: 1.45; }
.article-status-board .is-ready { border-color: #4ac08a; }.article-status-board .is-hold { border-color: #f3a833; }.article-status-board .is-out { border-color: #d96060; }
.article-checklist { scroll-margin-top: 90px; }
.article-checklist > h2 { font-size: 48px; }
.article-checklist > p:not(.article-eyebrow) { color: #344052; font-family: Georgia, serif; font-size: 18px; }
.article-checklist details { border-bottom: 1px solid #dce3e8; }
.article-checklist summary { display: flex; align-items: center; gap: 16px; padding: 22px 4px; list-style: none; cursor: pointer; color: var(--primary-blue); font-size: 17px; font-weight: 800; }
.article-checklist summary::-webkit-details-marker { display: none; }
.article-checklist summary::after { content: "+"; margin-left: auto; color: var(--accent-orange); font-size: 25px; font-weight: 400; }
.article-checklist details[open] summary::after { content: "−"; }
.article-checklist summary span { width: 38px; color: var(--accent-orange); font-size: 12px; letter-spacing: .1em; }
.article-checklist ul, .article-reset ul { margin: -3px 0 26px; padding: 0; list-style: none; }
.article-checklist li, .article-reset li { position: relative; padding: 9px 0 9px 34px; color: #3d4958; font-size: 15px; }
.article-checklist li::before, .article-reset li::before { content: ""; position: absolute; left: 1px; top: 13px; width: 16px; height: 16px; border: 1.5px solid #8da0b2; border-radius: 2px; background: white; }
.article-reset { margin: 70px 0 45px; padding: 42px; background: #dff4ff; }
.article-reset > p:not(.article-eyebrow) { color: #344052; font-family: Georgia, serif; font-size: 18px; }
.article-reset > div { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.article-technical-note { margin: 38px 0; padding: 32px; border: 1px solid #b9ccda; background: #f6fbff; }
.article-technical-note h2, .article-sources h2 { margin: 0; font-family: Georgia, serif; font-size: 26px; }
.article-technical-note p, .article-sources li { color: #47576a; font-size: 13px; }
.article-sources ul { padding-left: 18px; }.article-sources li { margin: 7px 0; }.article-sources a { color: #145c91; }
.article-rail-cta { margin-top: 35px; padding: 28px; background: var(--primary-blue); color: white; }
.article-rail-cta h2 { margin: 0; color: white; font-family: Georgia, serif; font-size: 26px; line-height: 1.1; }.article-rail-cta p:not(.article-eyebrow) { color: #d9e8f4; font-size: 13px; }.article-rail-cta a { color: white; font-size: 13px; font-weight: 800; }
.article-final-cta { padding: 70px max(5vw, calc((100vw - 1180px)/2)); display: flex; justify-content: space-between; align-items: center; gap: 45px; background: linear-gradient(110deg, var(--primary-blue), #144272); color: white; }
.article-final-cta h2 { margin: 0; max-width: 690px; color: white; font-family: Georgia, serif; font-size: 40px; line-height: 1.08; }.article-final-cta p:not(.article-eyebrow) { color: #d8e8f4; }.article-final-cta > a { flex: none; padding: 15px 20px; border-radius: 6px; background: var(--accent-orange); color: white; font-weight: 800; text-decoration: none; }
.article-page .skip-link { position: fixed; top: 8px; left: 8px; z-index: 2000; padding: 11px 15px; border-radius: 4px; background: #fff; color: var(--primary-blue); font-weight: 800; transform: translateY(-150%); }
.article-page .skip-link:focus { transform: translateY(0); }
.article-page .current-resource { position: relative; color: var(--white); font-size: .9375rem; font-weight: var(--font-weight-medium); }
.article-page .current-resource::after { content: ""; position: absolute; right: 0; bottom: -4px; left: 0; height: 2px; background: var(--accent-orange); }
.article-page .nav-cta,
.article-page .article-final-cta > a,
.article-page .article-hero-actions button,
.article-page .article-actions .secondary,
.article-page .print-link { background: #b9470e; color: #fff; }
.article-page .outcomes li::before,
.article-page .chapter-list time,
.article-page .rules li::before,
.article-page .article-checklist summary span { color: #963707; }
.article-page .test-steps li::before { background: #963707; color: #fff; }

/* Resource typography: one sans-serif family and one consistent reading scale. */
.article-page,
.article-page * { font-family: var(--font-primary) !important; }
.article-page h1,
.article-page h2,
.article-page h3,
.article-page h4,
.article-page h5,
.article-page h6 { letter-spacing: -0.02em; }
.article-page .article-hero h1,
.article-page .selection-hero h1,
.article-page .heat-hero h1,
.article-page .reach-hero h1,
.article-page .plan-hero h1 { font-size: clamp(2.5rem, 5vw, 4.25rem) !important; line-height: 1.05 !important; }
.article-page .article-content h2,
.article-page .watch-section > h2,
.article-page .article-checklist > h2,
.article-page .article-reset h2,
.article-page .article-principle h2 { font-size: 2.125rem !important; line-height: 1.2 !important; }
.article-page .article-content h3,
.article-page .transcript-chapter h3 { font-size: 1.45rem !important; line-height: 1.3 !important; }
.article-page .article-content h4 { font-size: 1.125rem !important; line-height: 1.4 !important; }
.article-page .article-content p:not(.article-eyebrow):not(.alt),
.article-page .article-content li { font-size: 1.125rem !important; line-height: 1.7 !important; }
.article-page .article-content .article-lead { font-size: 1.125rem !important; line-height: 1.7 !important; font-weight: 600; }

/* Restore a conventional reading rhythm after style.css resets all margins. */
.article-page .article-content > section > h2 {
    margin-bottom: 1.25rem !important;
}
.article-page .article-content > section > h3 {
    margin-bottom: .875rem !important;
}
.article-page .article-content > section > p,
.article-page .article-content > p {
    margin-bottom: 1.35rem;
}
.article-page .article-content > section > p:last-child,
.article-page .article-content > p:last-child {
    margin-bottom: 0;
}
.article-page .article-content figcaption,
.article-page .article-content .alt,
.article-page .article-technical-note p,
.article-page .article-sources li { font-size: .9375rem !important; line-height: 1.6 !important; }
.article-page .article-content table { font-size: .9375rem !important; line-height: 1.5 !important; }
.article-page .article-technical-note h2,
.article-page .article-sources h2 { font-size: 1.625rem !important; line-height: 1.25 !important; }
.article-page .article-rail-cta h2 { font-size: 1.5rem !important; line-height: 1.2 !important; }
.article-page .article-rail-cta p:not(.article-eyebrow),
.article-page .article-rail-cta a { font-size: .9375rem !important; line-height: 1.55 !important; }
.article-page .article-final-cta h2 { font-size: 2.25rem !important; line-height: 1.15 !important; }
.article-page .article-final-cta p:not(.article-eyebrow) { font-size: 1.0625rem !important; line-height: 1.65 !important; }
@media (max-width: 900px) { .article-layout { grid-template-columns: 1fr; }.article-rail { display: none; }.article-status-board, .article-reset > div { grid-template-columns: 1fr; } }
@media (max-width: 768px) { .article-review-bar { margin-top: 72px; min-height: 48px; flex-wrap: wrap; gap: 3px 8px; }.article-review-bar span { display: inline !important; }.article-page .nav-menu .current-resource { width: 100%; min-height: 44px; display: flex; align-items: center; color: var(--gray-800); }.article-page .nav-menu .nav-link, .article-page .nav-menu .nav-cta { min-height: 44px; display: flex; align-items: center; }.article-page .article-content .btn { max-width: 100%; white-space: normal; text-align: center; }.article-page .article-hero figcaption { position: relative !important; right: auto !important; bottom: auto !important; display: block !important; max-width: none !important; padding: 12px 22px !important; background: #071f38 !important; color: #fff !important; }.article-hero-copy { margin: 0; padding: 92px 22px 55px; }.article-page .article-hero h1, .article-page .selection-hero h1, .article-page .heat-hero h1, .article-page .reach-hero h1, .article-page .plan-hero h1 { font-size: 2.5rem !important; }.article-page .article-content h2, .article-page .watch-section > h2, .article-page .article-checklist > h2, .article-page .article-reset h2, .article-page .article-principle h2 { font-size: 1.875rem !important; }.article-page .article-content h3, .article-page .transcript-chapter h3 { font-size: 1.35rem !important; }.article-page .article-content p:not(.article-eyebrow):not(.alt), .article-page .article-content li, .article-page .article-content .article-lead { font-size: 1.0625rem !important; line-height: 1.7 !important; }.article-layout { width: auto; padding: 50px 22px; }.article-product-reference-grid { grid-template-columns: 1fr; }.article-product-reference-grid img { height: auto; }.article-principle, .article-reset { margin-left: -22px; margin-right: -22px; padding: 28px 22px; }.article-final-cta { padding: 52px 22px; align-items: flex-start; flex-direction: column; } }
@media print { .site-header, .article-review-bar, .article-hero, .article-rail, .article-final-cta, .footer, .article-figure { display: none !important; }.article-layout { display: block; width: 100%; padding: 0; }.article-checklist details > * { display: block; } }