:root {
  --blue: #000091;
  --blue-dark: #05054f;
  --blue-light: #6a6af4;
  --blue-pale: #eeeeff;
  --red: #e1000f;
  --red-dark: #a9000b;
  --ink: #172033;
  --muted: #596174;
  --line: #d9deea;
  --paper: #ffffff;
  --fog: #f5f7fb;
  --display: "Montserrat", system-ui, sans-serif;
  --body: "Source Sans 3", system-ui, sans-serif;
  --container: 1280px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: var(--paper); font: 400 1rem/1.55 var(--body); }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 3px solid var(--blue-light); outline-offset: 3px; }
.container { width: min(var(--container), calc(100% - 2rem)); margin-inline: auto; }
.skip-link { position: fixed; left: 1rem; top: -6rem; z-index: 1000; background: #fff; color: var(--blue); padding: .75rem 1rem; font-weight: 800; }
.skip-link:focus { top: 1rem; }
.eyebrow { margin: 0 0 .75rem; color: var(--red); font: 800 .77rem/1.2 var(--display); letter-spacing: .11em; text-transform: uppercase; }
.eyebrow.light { color: #c6c6ff; }
h1, h2, h3 { font-family: var(--display); letter-spacing: -.035em; line-height: 1.08; }
.section { padding: clamp(3rem, 5vw, 5rem) 0; }
.section-heading { margin-bottom: clamp(1.6rem, 3vw, 2.75rem); }
.section-heading h2 { margin: .2rem 0 .75rem; color: var(--blue-dark); font-size: clamp(1.85rem, 3.35vw, 3.35rem); }
.section-heading p { color: var(--muted); font-size: 1.1rem; }
.split-heading { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(1.5rem, 4vw, 4rem); align-items: end; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; border: 2px solid var(--blue); padding: .75rem 1.1rem; text-decoration: none; font-weight: 800; cursor: pointer; }
.button-primary { background: var(--blue); color: #fff; }
.button-primary:hover { background: var(--blue-dark); }
.button-light { border-color: #fff; background: #fff; color: var(--red-dark); }
.button-light:hover { background: #f7f7ff; }
.text-link { color: var(--blue); font-weight: 800; text-underline-offset: 5px; }

.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.97); backdrop-filter: blur(14px); }
.header-inner { width: min(var(--container), calc(100% - 2rem)); min-height: 112px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand { display: grid; gap: .35rem; width: min(430px, 45vw); text-decoration: none; }
.brand img { width: 100%; height: auto; }
.brand span { color: var(--blue-dark); font: 700 .95rem/1.22 var(--body); }
#navigation { display: flex; align-items: center; gap: clamp(1rem, 2.3vw, 2.2rem); }
#navigation a { position: relative; min-height: 46px; display: inline-flex; align-items: center; color: var(--blue-dark); text-decoration: none; font: 750 1.06rem var(--body); }
#navigation a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 5px; height: 3px; background: var(--red); transition: right .2s ease; }
#navigation a:hover::after, #navigation a[aria-current="page"]::after { right: 0; }
.menu-button { display: none; width: 48px; height: 48px; border: 1px solid var(--blue); background: #fff; color: var(--blue); place-content: center; gap: 4px; cursor: pointer; }
.menu-button span { display: block; width: 21px; height: 2px; background: currentColor; }
.menu-button b { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.pulse-section { padding: clamp(.8rem, 1.8vw, 1.4rem) 0 clamp(2rem, 3.5vw, 3rem); background: linear-gradient(115deg, #f7f7ff 0 50%, #eef1f8 50% 100%); }
.pulse-grid { width: min(var(--container), calc(100% - 2rem)); margin-inline: auto; display: grid; grid-template-columns: .95fr 1.05fr; gap: 1rem; }
.daily-card, .counter-card { min-height: 350px; padding: clamp(1.4rem, 3vw, 2.7rem); display: flex; flex-direction: column; justify-content: center; }
.daily-card { background: var(--red); color: #fff; }
.daily-card .eyebrow { color: #fff; }
.daily-number { margin: 0 0 1rem; font: 800 clamp(3.2rem, 5.4vw, 5.7rem)/.88 var(--display); letter-spacing: -.065em; }
.daily-number span { font-size: .32em; letter-spacing: -.02em; }
.daily-card h1 { margin: 0; max-width: 670px; font-size: clamp(1.55rem, 2.35vw, 2.35rem); }
.daily-card > p:not(.eyebrow):not(.daily-number) { max-width: 620px; margin: 1rem 0 1.4rem; font-size: 1.08rem; }
.daily-card .button { align-self: flex-start; margin-top: .4rem; }
.counter-card { background: var(--blue-dark); color: #fff; }
.counter-card h2 { margin: 0 0 1rem; font-size: clamp(1.45rem, 2.15vw, 2.15rem); }
.ticker-value { max-width: 100%; margin: 0; overflow-wrap: normal; white-space: nowrap; color: #fff; font: 800 clamp(2.1rem, 3.1vw, 3.25rem)/.98 var(--display); font-variant-numeric: tabular-nums; letter-spacing: -.055em; }
.ticker-rate { margin: .65rem 0 0; color: #dadaff; }
.ticker-rate strong { color: #ff8991; }
.debt-facts { display: grid; grid-template-columns: 1fr 1fr; gap: .65rem; margin-top: 1rem; }
.debt-facts p { margin: 0; padding: .7rem .8rem; border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.06); }
.debt-facts span, .debt-facts small { display: block; color: #cfcff0; font-size: .75rem; line-height: 1.25; }
.debt-facts strong { display: block; margin: .2rem 0; color: #fff; font: 800 clamp(1.15rem, 1.6vw, 1.5rem)/1.1 var(--display); }
.info-toggle { align-self: flex-start; margin-top: .85rem; padding: 0 0 .15rem; border: 0; border-bottom: 1px solid currentColor; background: none; color: #dadaff; font-weight: 700; cursor: pointer; }
.ticker-note { max-width: 700px; margin: 1rem 0 0; color: #dadaff; font-size: .92rem; }
.ticker-note a { color: #fff; font-weight: 700; }
.home-share-section { padding: 0 0 1.4rem; background: var(--fog); }
.share-block { display: grid; grid-template-columns: minmax(180px,.65fr) 1.35fr; gap: 1rem 2rem; align-items: center; padding: 1rem 1.2rem; border: 1px solid var(--line); border-left: 6px solid var(--red); background: #fff; }
.share-title { margin: 0; color: var(--blue-dark); font: 800 1rem/1.2 var(--display); }
.share-copy { margin: .25rem 0 0; color: var(--muted); font-size: .9rem; }
.share-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .45rem; }
.share-actions a, .share-actions button { min-height: 40px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--blue); border-radius: 999px; background: #fff; color: var(--blue); padding: .5rem .75rem; font-weight: 750; line-height: 1; text-decoration: none; cursor: pointer; }
.share-actions a:hover, .share-actions button:hover { background: var(--blue); color: #fff; }
.share-status { min-height: 1.2em; grid-column: 1 / -1; margin: -.45rem 0 0; color: var(--muted); font-size: .82rem; }

.taxes-section { padding: clamp(3rem, 5vw, 5rem) 0; background: #fff; }
.tax-carousel { width: 100%; overflow: hidden; cursor: grab; touch-action: pan-y; }
.tax-carousel:active { cursor: grabbing; }
.tax-track { display: flex; width: max-content; animation: tax-scroll 112s linear infinite; will-change: transform; }
.tax-carousel:hover .tax-track, .tax-carousel:focus-within .tax-track, .tax-carousel.is-paused .tax-track { animation-play-state: paused; }
.tax-sequence { display: flex; gap: 1rem; padding-right: 1rem; }
.tax-card { width: 260px; min-height: 360px; flex: 0 0 260px; padding: 1rem; border: 1px solid var(--line); border-top: 5px solid var(--blue); background: var(--fog); text-decoration: none; transition: transform .2s, box-shadow .2s; }
.tax-card:hover, .tax-card:focus-visible { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(0,0,70,.14); }
.tax-visual { height: 160px; display: grid; place-items: center; margin-bottom: .85rem; overflow: hidden; background: #fff; }
.tax-visual svg { width: 150px; height: 150px; }
.tax-universe { margin: 0 0 .35rem; color: var(--red); font: 800 .72rem var(--display); letter-spacing: .08em; text-transform: uppercase; }
.tax-card h3 { margin: 0; color: var(--blue-dark); font-size: 1.18rem; }
.tax-unit { margin: .55rem 0; color: var(--muted); font-size: .9rem; }
.tax-share { margin: .75rem 0 0; color: var(--blue); }
.tax-share strong { display: block; font: 800 1.8rem/1 var(--display); }
.carousel-help { width: min(var(--container), calc(100% - 2rem)); margin: 1.1rem auto 0; color: var(--muted); font-size: .88rem; text-align: center; }
@keyframes tax-scroll { to { transform: translateX(-50%); } }

.investigations-section { background: var(--fog); }
.filters { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 1.5rem; }
.filter { min-height: 46px; border: 1px solid var(--blue); background: #fff; color: var(--blue); padding: .65rem 1rem; font-weight: 750; cursor: pointer; }
.filter:hover, .filter.active { background: var(--blue); color: #fff; }
.cards-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 1rem; }
.investigation-card { min-height: 245px; padding: 1.2rem; border: 1px solid var(--line); border-top: 5px solid var(--blue-light); background: #fff; text-decoration: none; display: flex; flex-direction: column; transition: transform .2s, box-shadow .2s; }
.investigation-card:hover { transform: translateY(-4px); box-shadow: 0 16px 36px rgba(0,0,70,.12); }
.investigation-card.feature { grid-column: span 2; background: var(--blue); color: #fff; border-color: var(--red); }
.card-tag { margin: 0 0 .8rem; color: var(--blue); font: 800 .72rem var(--display); letter-spacing: .08em; text-transform: uppercase; }
.feature .card-tag { color: #c8c8ff; }
.card-number { margin: auto 0 .7rem; color: var(--red); font: 800 clamp(1.7rem, 2.2vw, 2.5rem)/1 var(--display); letter-spacing: -.045em; }
.investigation-card h3 { margin: 0 0 1rem; font-size: clamp(1.1rem, 1.4vw, 1.4rem); }
.investigation-card span { margin-top: auto; color: var(--muted); font-size: .84rem; }
.investigation-card.feature span { color: #dadaff; }
.investigation-card[hidden] { display: none; }
.empty-filter { color: var(--muted); font-weight: 700; }

.rights-section { background: #fff; }
.rights-heading { max-width: 900px; }
.rights-reference { margin: 1.2rem 0 .45rem; padding-left: 1rem; border-left: 5px solid var(--red); color: var(--blue-dark) !important; font-size: clamp(1rem, 1.5vw, 1.25rem) !important; }
.rights-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.right-card { padding: clamp(1.4rem, 3vw, 2.4rem); border-top: 8px solid var(--blue-light); background: var(--fog); }
.right-card.emphasis { border-color: var(--red); background: var(--blue); color: #fff; }
.article-number { margin: 0; color: var(--red); font: 800 3.3rem/1 var(--display); }
.right-card h3 { margin: .6rem 0 1.4rem; font-size: 1.45rem; }
.right-card blockquote { margin: 0; font-size: clamp(1.05rem, 1.7vw, 1.35rem); }
.source-line { margin-top: 1.3rem; color: var(--muted); font-size: .92rem; }
.source-line a { color: var(--blue); font-weight: 700; }

.secondary-page { min-height: 60vh; }
.page-hero { padding-top: clamp(4.5rem, 8vw, 8rem); padding-bottom: clamp(3.5rem, 7vw, 6rem); }
.page-hero h1 { max-width: 1050px; margin: .35rem 0 1.4rem; color: var(--blue-dark); font-size: clamp(2.45rem, 4.8vw, 4.8rem); }
.page-lede { max-width: 900px; margin: 0; color: var(--muted); font-size: clamp(1.1rem, 1.65vw, 1.3rem); }
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 7vw, 7rem); align-items: start; }
.two-column h2, .resources-grid h2, .legal-stack h2, .contact-grid h2 { margin: 0 0 1rem; color: var(--blue-dark); font-size: clamp(1.7rem, 2.6vw, 2.6rem); }
.method-intro { background: var(--fog); }
.method-intro p, .ai-section p, .resource-rule p { font-size: 1.12rem; }
.method-quote { margin: 0; padding: 2rem; border-left: 8px solid var(--red); background: var(--blue); color: #fff; font: 700 clamp(1.25rem, 2.4vw, 2rem)/1.35 var(--display); }
.corpus-section { background: var(--blue-dark); color: #fff; }
.corpus-section .section-heading h2 { color: #fff; }
.corpus-section .section-heading p { color: #dadaff; }
.corpus-grid, .principles-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; }
.corpus-grid article { padding: 1.4rem; border: 1px solid rgba(255,255,255,.25); }
.corpus-grid strong { color: #ff9ba2; font: 800 1.05rem var(--display); }
.corpus-grid p { margin-bottom: 0; color: #dadaff; }
.ai-section { background: #fff; }
.check-list { margin: 0; padding: 0; list-style: none; display: grid; gap: .7rem; }
.check-list li { padding: 1rem 1rem 1rem 3.1rem; position: relative; background: var(--fog); font-weight: 700; }
.check-list li::before { content: "✓"; position: absolute; left: 1rem; color: var(--red); font-weight: 900; }
.process-section { background: var(--fog); }
.process-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.process-grid li { min-height: 230px; padding: 1.4rem; border-top: 5px solid var(--blue); background: #fff; }
.process-grid span { color: var(--red); font: 800 .82rem var(--display); }
.process-grid h3 { margin: 2rem 0 .7rem; color: var(--blue-dark); }
.process-grid p { margin: 0; color: var(--muted); }
.principles { background: var(--blue); color: #fff; }
.principles .section-heading h2 { color: #fff; }
.principles-grid article { padding: 1.35rem; border: 1px solid rgba(255,255,255,.3); }
.principles-grid h3 { margin: 0 0 .7rem; color: #ffadb3; }
.principles-grid p { margin: 0; color: #e5e5ff; }
.resources-section { background: var(--fog); }
.resources-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.resources-grid article { padding: 1.5rem; border: 1px solid var(--line); background: #fff; }
.resources-grid h2 { font-size: 1.3rem; }
.resources-grid p { color: var(--muted); }
.resources-grid a { color: var(--blue); font-weight: 800; text-underline-offset: 4px; }
.resource-links { display: flex; flex-wrap: wrap; gap: .6rem 1rem; }
.resources-hero { padding-bottom: clamp(2.5rem, 5vw, 4.5rem); }
.corpus-kpis { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; margin-top: clamp(2rem, 4vw, 3.5rem); }
.corpus-kpis article { min-height: 150px; display: flex; flex-direction: column; justify-content: flex-end; padding: 1.25rem; border-top: 6px solid var(--red); background: var(--blue-dark); color: #fff; }
.corpus-kpis strong { font: 800 clamp(2.6rem, 4.3vw, 4.3rem)/.92 var(--display); letter-spacing: -.055em; }
.corpus-kpis span { max-width: 190px; margin-top: .8rem; color: #dadaff; font-weight: 700; line-height: 1.25; }
.source-accounting { background: var(--fog); }
.source-breakdowns { display: grid; grid-template-columns: .85fr 1.15fr; gap: 1rem; }
.source-breakdowns > article { padding: clamp(1.25rem, 3vw, 2rem); border: 1px solid var(--line); background: #fff; }
.source-breakdowns h3 { margin: 0 0 1.5rem; color: var(--blue-dark); font-size: clamp(1.35rem, 2vw, 1.8rem); }
.source-breakdowns ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 1.1rem; }
.source-breakdowns li > div { display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; }
.source-breakdowns li strong { color: var(--ink); }
.source-breakdowns li div span { flex: 0 0 auto; color: var(--muted); font-size: .88rem; }
.breakdown-bar { display: block; height: 8px; margin-top: .4rem; background: #e4e6f0; }
.breakdown-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--blue), var(--blue-light)); }
.institutions-section { background: var(--blue-dark); color: #fff; }
.institutions-section .section-heading h2 { color: #fff; }
.institutions-section .section-heading p { color: #dadaff; }
.institution-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: rgba(255,255,255,.22); border: 1px solid rgba(255,255,255,.22); }
.institution-grid article { min-height: 122px; padding: 1rem; display: flex; flex-direction: column; justify-content: space-between; background: var(--blue-dark); }
.institution-grid strong { color: #ff9ba2; font: 800 2rem/1 var(--display); }
.institution-grid span { margin-top: 1rem; color: #fff; font-weight: 700; line-height: 1.25; }
.register-section { background: #fff; }
.source-register { display: grid; gap: 2rem; }
.source-domain { border-top: 8px solid var(--blue); background: var(--fog); }
.source-domain:nth-child(even) { border-top-color: var(--red); }
.source-domain-heading { display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; padding: 1.25rem 1.4rem; border-bottom: 1px solid var(--line); background: #fff; }
.source-domain-heading h3 { margin: 0; color: var(--blue-dark); font-size: clamp(1.35rem, 2.3vw, 2rem); }
.source-domain-heading span { flex: 0 0 auto; color: var(--muted); font-weight: 700; }
.source-domain ol { margin: 0; padding: 0; list-style: none; }
.source-entry { display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: center; padding: 1.15rem 1.4rem; border-bottom: 1px solid var(--line); }
.source-entry:last-child { border-bottom: 0; }
.source-meta { margin: 0 0 .3rem; color: var(--red-dark); font-size: .8rem; font-weight: 800; letter-spacing: .025em; text-transform: uppercase; }
.source-entry h4 { margin: 0; color: var(--blue-dark); font: 700 1.08rem/1.3 var(--display); letter-spacing: -.02em; }
.source-entry h4 a { text-decoration-thickness: 1px; text-underline-offset: 4px; }
.source-entry h4 a:hover { color: var(--blue); }
.source-status { padding: .35rem .55rem; border: 1px solid var(--line); background: #fff; color: var(--muted); font-size: .75rem; font-weight: 700; white-space: nowrap; }
.counting-note { margin-top: 2rem; padding: clamp(1.25rem, 3vw, 2rem); border-left: 8px solid var(--red); background: #f1f1ff; }
.counting-note h3 { margin: 0 0 1rem; color: var(--blue-dark); font-size: 1.4rem; }
.counting-note p { margin: .65rem 0 0; }
.resource-rule { background: var(--blue); color: #fff; }
.resource-rule h2 { margin: 0; font-size: clamp(2rem, 4vw, 4rem); }
.resource-rule p { margin: 0; color: #e5e5ff; }
.contact-section { background: var(--fog); }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 7vw, 7rem); }
.contact-address a { color: var(--blue); font-weight: 800; }
.contact-note, .legal-warning { padding: 1rem; border-left: 5px solid var(--red); background: #fff; color: var(--muted); }
.contact-form { display: grid; gap: 1rem; padding: clamp(1.25rem, 3vw, 2.25rem); background: #fff; border: 1px solid var(--line); }
.contact-form label { display: grid; gap: .4rem; color: var(--blue-dark); font-weight: 700; }
.contact-form input, .contact-form textarea, .contact-form select { width: 100%; min-height: 48px; border: 1px solid #adb5c8; border-radius: 0; background: #fff; padding: .75rem; color: var(--ink); }
.contact-form textarea { resize: vertical; }
.contact-form .consent { grid-template-columns: auto 1fr; align-items: start; color: var(--muted); font-weight: 400; }
.contact-form .consent input { width: 22px; min-height: 22px; margin-top: .15rem; }
.contact-form .button { justify-self: start; }
.legal-section { background: var(--fog); }
.legal-stack { display: grid; gap: 1rem; }
.legal-stack article { padding: clamp(1.3rem, 3vw, 2.2rem); border: 1px solid var(--line); background: #fff; }
.legal-stack h2 { font-size: 1.35rem; }
.legal-stack a { color: var(--blue); font-weight: 800; }

.site-footer { padding: 3rem 0 1.5rem; background: #090921; color: #fff; }
.footer-grid { width: min(var(--container), calc(100% - 2rem)); margin-inline: auto; display: grid; grid-template-columns: 1.6fr repeat(3,1fr); gap: clamp(1.5rem, 4vw, 4rem); }
.footer-identity img { width: min(100%, 360px); height: auto; filter: brightness(0) invert(1); }
.footer-identity p { max-width: 330px; color: #c9c9e4; }
.site-footer h2 { margin: 0 0 1rem; color: #bcbcff; font-size: .95rem; letter-spacing: .06em; text-transform: uppercase; }
.site-footer a { display: block; margin: .65rem 0; color: #fff; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; text-underline-offset: 4px; }
.footer-bottom { width: min(var(--container), calc(100% - 2rem)); margin: 2rem auto 0; padding-top: 1.25rem; border-top: 1px solid rgba(255,255,255,.2); color: #aaaac9; font-size: .85rem; }
.article-return { position: fixed; z-index: 1000; top: 1rem; left: 1rem; padding: .7rem 1rem; border-radius: 2rem; background: var(--blue); color: #fff !important; font: 700 .9rem/1.2 var(--body); text-decoration: none; box-shadow: 0 6px 24px rgba(0,0,0,.18); }

@media (max-width: 1060px) {
  .cards-grid { grid-template-columns: repeat(3,1fr); }
  .corpus-grid, .principles-grid { grid-template-columns: repeat(2,1fr); }
  .resources-grid { grid-template-columns: repeat(2,1fr); }
  .corpus-kpis, .institution-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1.4fr repeat(3,1fr); gap: 1.5rem; }
}

@media (max-width: 820px) {
  .header-inner { min-height: 104px; gap: .75rem; }
  .brand { width: min(330px, calc(100vw - 90px)); }
  .brand span { font-size: .8rem; }
  .menu-button { display: grid; flex: 0 0 48px; }
  #navigation { display: none; position: absolute; left: 0; right: 0; top: 104px; padding: .65rem 1rem 1rem; border-bottom: 1px solid var(--line); background: #fff; flex-direction: column; align-items: stretch; gap: 0; }
  #navigation.open { display: flex; }
  #navigation a { border-bottom: 1px solid var(--line); padding: .75rem 0; }
  #navigation a:last-child { border-bottom: 0; }
  .pulse-grid, .split-heading, .rights-grid, .two-column, .contact-grid { grid-template-columns: 1fr; }
  .pulse-section { background: var(--fog); }
  .daily-card, .counter-card { min-height: 325px; }
  .cards-grid { grid-template-columns: repeat(2,1fr); }
  .investigation-card.feature { grid-column: span 2; }
  .process-grid { grid-template-columns: repeat(2,1fr); }
  .source-breakdowns { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 540px) {
  body { font-size: .98rem; }
  .container, .header-inner, .pulse-grid, .carousel-help, .footer-grid, .footer-bottom { width: min(100% - 1.25rem, var(--container)); }
  .header-inner { min-height: 108px; gap: .6rem; }
  .brand { width: min(305px, calc(100vw - 82px)); }
  .brand span { font-size: .76rem; line-height: 1.18; }
  #navigation { top: 108px; }
  .pulse-section { padding-top: .65rem; }
  .daily-card, .counter-card { min-height: 300px; padding: 1.2rem; }
  .daily-number { font-size: clamp(2.8rem, 14vw, 4rem); }
  .counter-card h2 { margin-bottom: .75rem; font-size: clamp(1.35rem, 6.2vw, 1.8rem); }
  .ticker-value { overflow-wrap: normal; white-space: nowrap; font-size: clamp(1.65rem, 7.7vw, 2.5rem); letter-spacing: -.035em; word-spacing: .14em; }
  .ticker-rate { margin-top: .5rem; }
  .debt-facts { gap: .45rem; margin-top: .8rem; }
  .debt-facts p { padding: .6rem; }
  .debt-facts strong { font-size: clamp(1rem, 4.4vw, 1.25rem); }
  .debt-facts span, .debt-facts small { font-size: .69rem; }
  .share-block { grid-template-columns: 1fr; gap: .8rem; padding: .9rem; }
  .share-actions { display: grid; grid-template-columns: 1fr 1fr; justify-content: stretch; }
  .share-actions a, .share-actions button { min-width: 0; padding-inline: .4rem; font-size: .86rem; }
  .share-actions > :last-child { grid-column: 1 / -1; }
  .share-status { margin: -.2rem 0 0; }
  .tax-track { animation-name: tax-scroll-mobile; }
  .tax-card { width: 70vw; max-width: none; flex-basis: 70vw; min-height: 340px; }
  .tax-visual { height: 150px; }
  .tax-visual svg { width: 140px; height: 140px; }
  .filters { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .5rem; margin-bottom: 1.2rem; }
  .filter { min-height: 44px; padding: .55rem .35rem; font-size: .9rem; line-height: 1.15; }
  .cards-grid, .corpus-grid, .principles-grid, .resources-grid, .process-grid { grid-template-columns: 1fr; }
  .corpus-kpis { grid-template-columns: repeat(2,1fr); gap: .6rem; }
  .corpus-kpis article { min-height: 128px; padding: 1rem; }
  .corpus-kpis strong { font-size: clamp(2.5rem, 13vw, 4rem); }
  .institution-grid { grid-template-columns: 1fr 1fr; }
  .institution-grid article { min-height: 112px; }
  .source-domain-heading { align-items: flex-start; flex-direction: column; }
  .source-entry { grid-template-columns: 1fr; gap: .65rem; padding: 1rem; }
  .source-status { justify-self: start; }
  .investigation-card.feature { grid-column: auto; }
  .investigation-card { min-height: 205px; padding: 1.05rem; }
  .card-number { margin: .35rem 0 .65rem; }
  .investigation-card h3 { margin-bottom: .8rem; font-size: 1.18rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-identity { padding-bottom: 1rem; border-bottom: 1px solid rgba(255,255,255,.18); }
  .page-hero h1 { font-size: clamp(2.05rem, 9vw, 3rem); }
  .article-return { top: .5rem; left: .5rem; font-size: .78rem; }
}

@keyframes tax-scroll-mobile {
  from { transform: translateX(-60vw); }
  to { transform: translateX(calc(-50% - 60vw)); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
  .tax-track { animation: none; }
}