:root {
  --ink: #10232b;
  --ink-soft: #36505a;
  --muted: #687b83;
  --line: #dbe4e5;
  --mist: #f3f7f7;
  --paper: #ffffff;
  --teal: #087a70;
  --teal-dark: #075a54;
  --aqua: #d9f1ed;
  --orange: #dc6c37;
  --max: 73rem;
  --serif: Iowan Old Style, Songti SC, STSong, Noto Serif CJK SC, Source Han Serif SC, serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.68; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 3px solid #56bdb0; outline-offset: 3px; }
.wrap { width: min(calc(100% - 3rem), var(--max)); margin-inline: auto; }
.site-header { position: relative; min-height: 5.1rem; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: baseline; gap: .72rem; font-size: .91rem; letter-spacing: .02em; white-space: nowrap; }
.brand-mark { color: var(--teal); font-weight: 800; letter-spacing: .12em; }
.brand-sub { color: var(--muted); font-size: .76rem; letter-spacing: .06em; }
.nav-toggle { display: none; border: 1px solid var(--line); background: var(--paper); color: var(--ink); border-radius: .4rem; padding: .45rem .65rem; font: inherit; font-size: .9rem; }
.main-nav { display: flex; align-items: center; gap: .2rem; margin-left: auto; font-size: .88rem; }
.main-nav a { padding: .45rem .55rem; color: var(--ink-soft); border-radius: .35rem; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--teal-dark); background: var(--mist); }
.header-tools { display: flex; align-items: center; gap: .35rem; }
.header-qr { position: relative; }
.header-qr summary { display: flex; align-items: center; gap: .38rem; min-height: 2.25rem; padding: .32rem .55rem; border: 1px solid var(--line); border-radius: .35rem; background: #fff; color: var(--ink-soft); font-size: .8rem; cursor: pointer; list-style: none; }
.header-qr summary::-webkit-details-marker { display: none; }
.header-qr summary img { width: 1.35rem; height: 1.35rem; object-fit: cover; }
.header-qr[open] summary { color: var(--teal-dark); background: var(--mist); border-color: #bad7d2; }
.header-qr-panel { position: absolute; z-index: 20; top: calc(100% + .7rem); right: 0; width: 13rem; padding: .75rem; border: 1px solid var(--line); border-radius: .4rem; background: #fff; box-shadow: 0 1rem 3rem rgba(16,35,43,.14); }
.header-qr-panel > img { display: block; width: 100%; height: auto; }
.header-qr-panel strong, .header-qr-panel span { display: block; text-align: center; }
.header-qr-panel strong { margin-top: .55rem; font-size: .9rem; }
.header-qr-panel span { color: var(--muted); font-size: .76rem; }
.hero { padding: clamp(5rem, 10vw, 9rem) 0 5rem; border-bottom: 1px solid var(--line); }
.eyebrow { display: flex; gap: .7rem; align-items: center; color: var(--teal); font-size: .74rem; font-weight: 750; letter-spacing: .12em; }
.eyebrow::before { content: ""; width: 1.8rem; height: 1px; background: currentColor; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 16ch; margin: 1.1rem 0 1.55rem; font-family: var(--serif); font-weight: 650; font-size: clamp(2.9rem, 6.8vw, 5.9rem); line-height: 1.07; letter-spacing: -.055em; }
.hero h1 em { color: var(--teal); font-style: normal; }
.hero h1 { max-width: none; }
.lead { max-width: 44rem; color: var(--ink-soft); font-size: clamp(1.06rem, 1.7vw, 1.27rem); line-height: 1.8; }
.hero-meta { margin: 2rem 0 0; color: var(--muted); font-size: .88rem; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2.25rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 2.9rem; padding: .6rem 1.05rem; border-radius: .32rem; border: 1px solid var(--teal); background: var(--teal); color: #fff; font-size: .94rem; font-weight: 650; transition: background .18s, transform .18s; }
.button:hover { background: var(--teal-dark); transform: translateY(-1px); }
.button.secondary { border-color: var(--line); background: #fff; color: var(--ink); }
.button.secondary:hover { color: var(--teal-dark); background: var(--mist); }
.section { padding: clamp(4rem, 8vw, 7.2rem) 0; }
.section.tint { background: var(--mist); }
.section-head { display: grid; grid-template-columns: minmax(0, .85fr) minmax(12rem, 1.15fr); gap: 3rem; margin-bottom: 2.9rem; }
.kicker { color: var(--teal); font-size: .76rem; font-weight: 750; letter-spacing: .12em; }
h2 { margin: .55rem 0 0; font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.35rem); line-height: 1.16; letter-spacing: -.04em; }
.section-intro { align-self: end; color: var(--ink-soft); font-size: 1.06rem; }
.focus-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.focus-card { min-height: 15rem; padding: 1.35rem 1.4rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper); }
.focus-no { display: block; margin-bottom: 3.35rem; color: var(--teal); font-family: var(--serif); font-size: 1.1rem; }
.focus-card h3 { margin-bottom: .45rem; font-size: 1.08rem; line-height: 1.4; }
.focus-card p { margin-bottom: 0; color: var(--muted); font-size: .9rem; line-height: 1.6; }
.timeline-mini { display: grid; grid-template-columns: repeat(6, 1fr); border-top: 1px solid var(--line); }
.timeline-mini article { position: relative; padding: 1.35rem 1rem 0 0; min-height: 13rem; }
.timeline-mini article::before { content: ""; position: absolute; top: -.32rem; left: 0; width: .6rem; height: .6rem; background: var(--teal); border-radius: 50%; }
.timeline-mini time { display: block; margin-bottom: .8rem; color: var(--teal); font-size: .78rem; font-weight: 750; }
.timeline-mini h3 { margin-bottom: .4rem; font-size: .99rem; line-height: 1.45; }
.timeline-mini p { margin: 0; color: var(--muted); font-size: .84rem; line-height: 1.6; }
.split-panel { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(16rem, .75fr); gap: clamp(2rem, 6vw, 7rem); align-items: center; }
.quote-title { margin: 0; font-family: var(--serif); font-size: clamp(2.1rem, 4.2vw, 3.7rem); line-height: 1.2; letter-spacing: -.045em; }
.quote-title strong { color: var(--teal); font-weight: inherit; }
.boundary-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.boundary-list li { padding: 1rem 0; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-size: .95rem; }
.boundary-list b { color: var(--ink); }
.insight-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.insight-card { display: flex; min-height: 15rem; flex-direction: column; padding: 1.4rem; background: var(--paper); }
.insight-card .label { color: var(--teal); font-size: .76rem; font-weight: 750; letter-spacing: .1em; }
.insight-card h3 { margin: auto 0 .8rem; font-family: var(--serif); font-size: 1.35rem; line-height: 1.35; letter-spacing: -.025em; }
.text-link { color: var(--teal-dark); font-size: .9rem; font-weight: 650; }
.text-link::after { content: " →"; }
.evidence-callout { display: grid; grid-template-columns: 3.7rem 1fr; gap: 1.2rem; padding: 1.5rem; border-top: 2px solid var(--teal); background: var(--aqua); }
.evidence-callout .symbol { color: var(--teal-dark); font-family: var(--serif); font-size: 2.8rem; line-height: 1; }
.evidence-callout h3 { margin-bottom: .35rem; font-size: 1.08rem; }
.evidence-callout p { margin-bottom: 0; color: var(--ink-soft); font-size: .93rem; }
.cta { display: grid; grid-template-columns: 1.25fr .75fr; gap: 2rem; align-items: end; padding: clamp(2rem, 5vw, 4rem); background: var(--ink); color: #fff; }
.cta h2 { margin-bottom: 0; color: #fff; }
.cta p { margin: 0; color: #c9d8da; }
.cta .button { justify-self: start; border-color: #72d8ca; background: #72d8ca; color: var(--ink); }
.cta .button:hover { background: #a2e9df; }
.site-footer { padding: 2.4rem 0 3rem; background: var(--ink); color: #d8e4e5; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 2fr; gap: 2rem; }
.footer-brand { color: #fff; font-size: 1rem; font-weight: 750; letter-spacing: .04em; }
.footer-note { max-width: 25rem; margin: .75rem 0 0; color: #aabdc0; font-size: .82rem; line-height: 1.65; }
.footer-links { display: flex; flex-wrap: wrap; align-content: start; justify-content: flex-end; gap: .45rem 1rem; font-size: .84rem; }
.footer-links a { color: #c8d8da; }
.footer-links a:hover { color: #82dacf; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; margin-top: 2.3rem; padding-top: 1.15rem; border-top: 1px solid #365057; color: #aabdc0; font-size: .75rem; }

/* Interior pages */
.page-hero { padding: clamp(4rem, 8vw, 7rem) 0 3.5rem; border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 18ch; margin-bottom: 1.1rem; font-size: clamp(2.65rem, 5.8vw, 4.8rem); }
.page-hero .lead { max-width: 42rem; }
.breadcrumbs { margin-bottom: 2rem; color: var(--muted); font-size: .82rem; }
.breadcrumbs a { color: var(--teal-dark); }
.content { padding: clamp(3.8rem, 7vw, 6rem) 0; }
.prose { max-width: 48rem; }
.prose h2 { margin: 3.2rem 0 1.25rem; font-size: clamp(1.75rem, 3.5vw, 2.6rem); }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin: 2rem 0 .65rem; font-size: 1.15rem; }
.prose p, .prose li { color: var(--ink-soft); }
.prose ul { padding-left: 1.2rem; }
.prose li + li { margin-top: .35rem; }
.note { margin: 2rem 0; padding: 1.2rem 1.35rem; border-left: 3px solid var(--orange); background: #fff8f4; color: var(--ink-soft); font-size: .93rem; }
.note b { color: var(--ink); }
.detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-top: 2.2rem; border: 1px solid var(--line); background: var(--line); }
.detail-grid article { padding: 1.35rem; background: #fff; }
.detail-grid h3 { margin: 0 0 .55rem; font-size: 1.05rem; }
.detail-grid p { margin: 0; color: var(--muted); font-size: .93rem; }
.detail-grid .tiny { margin-bottom: .8rem; color: var(--teal); font-size: .74rem; font-weight: 750; letter-spacing: .1em; }
.timeline { position: relative; max-width: 57rem; margin-top: 1rem; border-left: 1px solid var(--line); }
.timeline-entry { position: relative; padding: 0 0 3rem 2.1rem; }
.timeline-entry::before { content: ""; position: absolute; top: .45rem; left: -.38rem; width: .7rem; height: .7rem; border: 2px solid var(--teal); background: #fff; border-radius: 50%; }
.timeline-entry time { display: block; color: var(--teal); font-size: .8rem; font-weight: 750; letter-spacing: .08em; }
.timeline-entry h2 { margin: .35rem 0 .65rem; font-size: clamp(1.4rem, 2.8vw, 2rem); }
.timeline-entry p { max-width: 42rem; margin-bottom: .6rem; color: var(--ink-soft); }
.tag { display: inline-block; margin-top: .25rem; padding: .15rem .5rem; color: var(--teal-dark); border: 1px solid #bde2dc; border-radius: 100px; background: #effaf8; font-size: .74rem; font-weight: 700; }
.evidence-table { width: 100%; border-collapse: collapse; font-size: .91rem; }
.evidence-table th, .evidence-table td { padding: .95rem .7rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.evidence-table th { color: var(--muted); font-size: .72rem; font-weight: 750; letter-spacing: .08em; }
.evidence-table td { color: var(--ink-soft); }
.evidence-table td:first-child { color: var(--teal-dark); font-weight: 750; white-space: nowrap; }
.status { font-size: .76rem; font-weight: 750; }
.status.pending { color: var(--orange); }
.status.research { color: var(--teal); }
.case-card { padding: clamp(1.4rem, 4vw, 2.3rem); border: 1px solid var(--line); }
.case-card + .case-card { margin-top: 1.5rem; }
.case-card-header { display: flex; align-items: start; justify-content: space-between; gap: 1rem; margin-bottom: 1.3rem; }
.case-card h2 { margin: 0; font-size: clamp(1.45rem, 2.8vw, 2rem); }
.case-meta { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.case-meta div { padding: .9rem 1rem; background: var(--mist); }
.case-meta dt { margin-bottom: .2rem; color: var(--muted); font-size: .7rem; font-weight: 750; letter-spacing: .09em; }
.case-meta dd { margin: 0; color: var(--ink-soft); font-size: .9rem; }
.case-card .boundary-list { margin-top: 1.3rem; }
.research-stack { margin-top: 2rem; border-top: 1px solid var(--line); }
.research-row { display: grid; grid-template-columns: 4rem 1fr 1.5fr; gap: 1.5rem; padding: 1.2rem 0; border-bottom: 1px solid var(--line); }
.research-row span { color: var(--teal); font-family: var(--serif); font-size: 1.45rem; }
.research-row h3, .research-row p { margin: 0; }
.research-row p { color: var(--muted); font-size: .91rem; }
.empty-contact { max-width: 47rem; padding: clamp(2rem, 6vw, 4.2rem); border: 1px solid var(--line); background: var(--mist); }
.empty-contact .symbol { color: var(--teal); font-family: var(--serif); font-size: 3.5rem; line-height: 1; }
.empty-contact h2 { margin: .7rem 0 1rem; }
.empty-contact p { max-width: 35rem; margin-bottom: 0; color: var(--ink-soft); }
.contact-block { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: clamp(2.5rem, 8vw, 7rem); align-items: center; margin-top: 5rem; padding: clamp(2rem, 5vw, 3.75rem); border: 1px solid var(--line); border-top: 3px solid var(--teal); background: var(--mist); }
.contact-block h2 { margin-bottom: 1rem; }
.contact-block p { max-width: 36rem; margin-bottom: 0; color: var(--ink-soft); }
.qr-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 14rem)); gap: 1rem; }
.qr-card { width: min(18rem, 100%); margin: 0; padding: .75rem; border: 1px solid var(--line); background: #fff; }
.qr-grid .qr-card { width: auto; }
.qr-card img { display: block; width: 100%; height: auto; }
.qr-card figcaption { padding: .65rem .35rem 0; color: var(--muted); text-align: center; font-size: .82rem; }

/* GEO-focused identity and content patterns */
.hero-layout { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(17rem, .55fr); gap: clamp(2.5rem, 7vw, 7rem); align-items: end; }
.hero-copy h1 { max-width: none; font-size: clamp(2.8rem, 4.7vw, 4.6rem); }
.hero-title-line { display: block; }
.fact-rail { border-top: 2px solid var(--teal); }
.fact-rail div { padding: 1rem 0; border-bottom: 1px solid var(--line); }
.fact-rail span { display: block; margin-bottom: .24rem; color: var(--muted); font-size: .78rem; letter-spacing: .06em; }
.fact-rail strong { display: block; color: var(--ink); font-size: .96rem; line-height: 1.55; }
.audience-section { background: #eef6f5; }
.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border: 1px solid #ccdfdc; background: #ccdfdc; }
.audience-grid article { min-height: 12.5rem; padding: 1.45rem; background: #fff; }
.audience-grid h3 { margin: 0 0 .65rem; font-size: 1.06rem; }
.audience-grid p { margin: 0; color: var(--muted); font-size: .92rem; }
.source-panel { display: grid; grid-template-columns: minmax(0, .9fr) minmax(18rem, 1.1fr); gap: clamp(2rem, 7vw, 6rem); padding: clamp(2rem, 5vw, 3.5rem); border: 1px solid var(--line); border-top: 3px solid var(--teal); background: #fff; }
.source-panel h2 { margin-bottom: 0; font-size: clamp(1.8rem, 3.6vw, 2.75rem); }
.source-panel p { color: var(--ink-soft); }
.source-panel.small { margin-top: 3.5rem; }
.page-meta { max-width: 48rem; margin: 1.35rem 0 0; color: var(--teal-dark); font-size: .9rem; font-weight: 650; }
.faq-section { max-width: 55rem; margin-top: 5rem; padding-top: 3rem; border-top: 1px solid var(--line); }
.faq-section h2 { margin-bottom: 1.5rem; font-size: clamp(1.8rem, 3.5vw, 2.7rem); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; padding: 1.1rem 2rem 1.1rem 0; color: var(--ink); font-weight: 700; list-style-position: outside; }
.faq-list details p { max-width: 44rem; margin: -.25rem 0 1.2rem; color: var(--ink-soft); }
.career-summary { max-width: 67rem; margin-top: 1.5rem; padding-top: 3.5rem; border-top: 1px solid var(--line); }
.career-summary>h2 { max-width: 16ch; }
.summary-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 2rem 0; border: 1px solid var(--line); background: var(--line); }
.summary-steps article { padding: 1.35rem; background: var(--mist); }
.summary-steps span { color: var(--teal); font-family: var(--serif); font-size: 1.2rem; }
.summary-steps h3 { margin: 1.75rem 0 .55rem; font-size: 1.04rem; }
.summary-steps p { margin: 0; color: var(--muted); font-size: .9rem; }
.timeline-entry.current::before { border-color: var(--teal); background: var(--teal); box-shadow: 0 0 0 5px var(--aqua); }
.citation-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 1rem; }
.citation-card { padding: clamp(1.5rem, 4vw, 2.35rem); border: 1px solid var(--line); background: var(--mist); }
.citation-card.accent { border-top: 3px solid var(--teal); background: #fff; }
.citation-card h2 { margin: 2rem 0 .8rem; font-size: clamp(1.65rem, 3vw, 2.35rem); }
.citation-card p { margin-bottom: 0; color: var(--ink-soft); }
.citation-card .text-link { display: inline-block; margin-top: 1rem; }
.source-section { margin-top: 5rem; padding-top: 4rem; border-top: 1px solid var(--line); }
.source-section > h2 { margin-bottom: 2rem; }
.source-list { border-top: 1px solid var(--line); }
.source-record { display: grid; grid-template-columns: minmax(10rem, .65fr) minmax(15rem, 1.25fr) minmax(18rem, 1.5fr) auto; gap: 1.5rem; align-items: start; padding: 1.45rem 0; border-bottom: 1px solid var(--line); }
.source-record > div { display: flex; flex-direction: column; gap: .2rem; }
.source-record time { color: var(--teal); font-size: .78rem; font-weight: 750; }
.source-record span { color: var(--muted); font-size: .82rem; }
.source-record h3 { margin: 0; font-size: 1rem; line-height: 1.55; }
.source-record p { margin: 0; color: var(--ink-soft); font-size: .9rem; line-height: 1.65; }
.source-record .text-link { white-space: nowrap; font-size: .86rem; }
.fact-section { margin-top: 5rem; padding-top: 4rem; border-top: 1px solid var(--line); }
.section-head.compact { margin-bottom: 2rem; }
.fact-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.fact-list article { padding: 1.35rem; background: #fff; }
.fact-list span { color: var(--teal); font-size: .78rem; font-weight: 750; letter-spacing: .08em; }
.fact-list h3 { margin: 1.35rem 0 .45rem; font-size: 1.04rem; }
.fact-list p { margin: 0; color: var(--muted); font-size: .9rem; }
.boundary-panel { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 6vw, 5rem); margin-top: 5rem; padding: clamp(2rem, 5vw, 3.5rem); background: var(--ink); color: #fff; }
.boundary-panel h2 { color: #fff; font-size: clamp(1.8rem, 3.6vw, 2.7rem); }
.boundary-panel ul { margin: 0; padding-left: 1.2rem; color: #c9d8da; }
.boundary-panel li + li { margin-top: .75rem; }

@media (max-width: 1080px) {
  .brand-sub { display: none; }
  .site-header { gap: .65rem; }
  .main-nav a { padding: .4rem; }
  .header-qr summary { padding: .3rem .45rem; }
}
@media (max-width: 880px) {
  .wrap { width: min(calc(100% - 2.2rem), var(--max)); }
  .nav-toggle { display: block; order: 3; }
  .header-tools { order: 2; margin-left: auto; }
  .main-nav { display: none; position: absolute; z-index: 5; top: 4.7rem; left: 1.1rem; right: 1.1rem; margin-left: 0; padding: .5rem; border: 1px solid var(--line); border-radius: .45rem; background: #fff; box-shadow: 0 1rem 3rem rgba(16,35,43,.12); flex-wrap: wrap; }
  .main-nav.open { display: flex; }
  .main-nav a { padding: .55rem .65rem; }
  .section-head, .split-panel, .cta, .hero-layout, .source-panel, .boundary-panel, .contact-block { grid-template-columns: 1fr; gap: 1.6rem; }
  .qr-card { width: min(17rem, 100%); }
  .hero-copy h1 { max-width: 14ch; }
  .focus-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline-mini { grid-template-columns: repeat(3, 1fr); row-gap: 1rem; }
  .insight-grid { grid-template-columns: 1fr; }
  .audience-grid, .summary-steps { grid-template-columns: 1fr; }
  .audience-grid article { min-height: auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
  .research-row { grid-template-columns: 2.5rem 1fr; gap: .8rem; }
  .research-row p { grid-column: 2; }
  .source-record { grid-template-columns: 1fr; gap: .65rem; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .wrap { width: min(calc(100% - 1.5rem), var(--max)); }
  .brand-sub { display: none; }
  .header-qr summary { padding: .28rem .4rem; }
  .header-qr summary img { width: 1.2rem; height: 1.2rem; }
  .hero { padding-top: 4.2rem; }
  .qr-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .qr-card { padding: .45rem; }
  .focus-grid, .timeline-mini, .detail-grid, .case-meta, .citation-layout, .fact-list { grid-template-columns: 1fr; }
  .focus-card { min-height: auto; }
  .focus-no { margin-bottom: 1.5rem; }
  .timeline-mini article { min-height: auto; padding-bottom: 1rem; }
  .evidence-table { display: block; overflow-x: auto; white-space: nowrap; }
  .footer-bottom { flex-direction: column; }
  .case-card-header { flex-direction: column; }
}