:root {
  --primary:        #0A5FA5;
  --primary-dark:   #073D6E;
  --primary-grad:   linear-gradient(135deg, #0A5FA5 0%, #073D6E 100%);
  --accent:         #00A859;
  --accent-soft:    #E6F7EF;
  --warn:           #E05C2A;
  --bg:             #F4F7FC;
  --paper:          #FFFFFF;
  --ink:            #1A1E2E;
  --muted:          #5B6478;
  --border:         rgba(10, 95, 165, 0.12);
  --shadow-sm:      0 2px 8px rgba(10, 95, 165, 0.08);
  --shadow-md:      0 8px 28px rgba(10, 95, 165, 0.10);
  --shadow-lg:      0 20px 56px rgba(10, 95, 165, 0.12);
  --radius-xl:      24px;
  --radius-lg:      16px;
  --radius-md:      12px;
  --radius-sm:      8px;
  --max-w:          1160px;
  --content-w:      780px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "BIZ UDPGothic", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", "Meiryo", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.8;
  font-size: 16px;
}

a { color: var(--primary); text-decoration: none; transition: opacity 0.18s; }
a:hover { opacity: 0.8; }
img { max-width: 100%; display: block; }

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.site-logo .logo-badge {
  font-size: 11px;
  font-weight: 600;
  background: var(--primary-grad);
  color: #fff;
  padding: 2px 8px;
  border-radius: 99px;
  letter-spacing: 0.05em;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.header-nav a {
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all 0.18s;
}

.header-nav a:hover, .header-nav a.active {
  color: var(--primary);
  background: rgba(10, 95, 165, 0.06);
  opacity: 1;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: none;
  background: none;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: all 0.25s;
}

/* ===== MOBILE NAV ===== */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 64px 0 0 0;
  background: var(--paper);
  z-index: 99;
  padding: 24px;
  border-top: 1px solid var(--border);
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  pointer-events: none;
}

.mobile-nav.is-open {
  display: flex;
  pointer-events: auto;
}

.mobile-nav a {
  font-size: 15px;
  color: var(--ink);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.mobile-nav a:hover { background: var(--bg); opacity: 1; }

/* ===== HERO ===== */
.hero {
  background: var(--primary-grad);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 0%, rgba(0,168,89,0.18) 0%, transparent 50%),
    radial-gradient(ellipse at 10% 100%, rgba(255,255,255,0.06) 0%, transparent 40%);
  pointer-events: none;
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px 24px 72px;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-eyebrow::before {
  content: "";
  display: block;
  width: 24px;
  height: 2px;
  background: rgba(255,255,255,0.5);
}

.hero h1 {
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 700;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 20px;
}

.hero-lead {
  font-size: 16px;
  color: rgba(255,255,255,0.82);
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 40px;
}

.hero-chips a {
  font-size: 12px;
  color: rgba(255,255,255,0.85);
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 5px 14px;
  border-radius: 99px;
  transition: all 0.18s;
}

.hero-chips a:hover {
  background: rgba(255,255,255,0.22);
  opacity: 1;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.18s;
}

.btn--primary {
  background: #fff;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); opacity: 1; }

.btn--outline {
  background: transparent;
  color: rgba(255,255,255,0.9);
  border: 1px solid rgba(255,255,255,0.35);
}

.btn--outline:hover { background: rgba(255,255,255,0.12); opacity: 1; }

.btn--green {
  background: var(--accent);
  color: #fff;
}

.btn--green:hover { background: #009048; opacity: 1; transform: translateY(-1px); }

/* ===== SECTION ===== */
.section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 64px 24px;
}

.section-head {
  margin-bottom: 40px;
}

.eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 8px;
}

.section-head h2 {
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 700;
  color: var(--ink);
}

.section-head p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 15px;
}

/* ===== CATEGORY GRID ===== */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.cat-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  transition: all 0.22s;
  text-decoration: none;
  color: var(--ink);
  touch-action: pan-y pinch-zoom;
}

.cat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
  opacity: 1;
}

.cat-icon {
  font-size: 28px;
  line-height: 1;
}

.cat-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}

.cat-desc {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.7;
}

.cat-count {
  font-size: 12px;
  color: var(--primary);
  font-weight: 600;
}

.disease-selector {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin: 0 0 28px;
}

.disease-selector h3 {
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.disease-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.disease-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(10, 95, 165, 0.06);
  border: 1px solid var(--border);
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 600;
}

.disease-chip small {
  color: var(--muted);
  font-weight: 500;
}

/* ===== ARTICLE CARD ===== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.article-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.22s;
  text-decoration: none;
  color: var(--ink);
  touch-action: pan-y pinch-zoom;
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
  opacity: 1;
}

.card-thumb {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 42px;
  position: relative;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.card-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8,18,32,0.08) 0%, rgba(8,18,32,0.32) 100%);
}

.card-thumb--image::after {
  background: linear-gradient(180deg, rgba(8,18,32,0.10) 0%, rgba(8,18,32,0.42) 100%);
}

.card-thumb-icon {
  position: relative;
  z-index: 1;
}

.card-thumb--cancer  { background: linear-gradient(135deg, #1a3a5c, #0A5FA5); }
.card-thumb--diabetes { background: linear-gradient(135deg, #005f4b, #00A859); }
.card-thumb--obesity  { background: linear-gradient(135deg, #7b3f10, #E05C2A); }
.card-thumb--neurology  { background: linear-gradient(135deg, #3b1f6e, #7c3aed); }
.card-thumb--cardiology { background: linear-gradient(135deg, #7a1a1a, #dc2626); }
.card-thumb--default    { background: linear-gradient(135deg, #2d3160, #4a4fa8); }

.card-phase-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 99px;
  background: rgba(255,255,255,0.2);
  color: #fff;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.25);
  z-index: 1;
}

.card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 99px;
}

.tag--cat {
  background: rgba(10, 95, 165, 0.08);
  color: var(--primary);
}

.tag--status-recruiting {
  background: var(--accent-soft);
  color: var(--accent);
}

.tag--status-active {
  background: #FEF3C7;
  color: #B45309;
}

.card-title {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.card-excerpt {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.card-nct { font-weight: 600; font-family: monospace; }

/* ===== ARTICLE PAGE ===== */
.article-layout {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 48px 24px 80px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  align-items: start;
}

.article-main { min-width: 0; }

.breadcrumb {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.breadcrumb a { color: var(--primary); }
.breadcrumb span { color: var(--muted); }

.article-header { margin-bottom: 32px; }

.article-header .tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }

.article-header h1 {
  font-size: clamp(20px, 2.8vw, 30px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
  margin-bottom: 12px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: var(--muted);
  padding: 14px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.article-meta strong { color: var(--ink); }

/* ===== SUMMARY BOX ===== */
.summary-box {
  background: linear-gradient(135deg, rgba(10,95,165,0.05), rgba(0,168,89,0.04));
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-bottom: 32px;
}

.summary-box h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.summary-box ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.summary-box ul li {
  font-size: 14px;
  padding-left: 20px;
  position: relative;
  color: var(--ink);
}

.summary-box ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* ===== TOC ===== */
.toc {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 32px;
}

.toc h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.toc ol {
  padding-left: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.toc ol li a {
  font-size: 13px;
  color: var(--primary);
}

/* ===== ARTICLE BODY ===== */
.article-body { line-height: 1.9; }

.article-body h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  margin: 48px 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border);
}

.article-body h2:first-child { margin-top: 0; }

.article-body h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary-dark);
  margin: 32px 0 12px;
}

.article-body p {
  margin-bottom: 16px;
  color: var(--ink);
  font-size: 15px;
}

.article-body ul, .article-body ol {
  padding-left: 20px;
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.article-body li { font-size: 15px; }

/* ===== INFO TABLE ===== */
.info-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
  font-size: 14px;
}

.info-table th, .info-table td {
  padding: 10px 14px;
  border: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.info-table th {
  background: rgba(10,95,165,0.05);
  font-weight: 600;
  color: var(--muted);
  width: 36%;
  white-space: nowrap;
}

.info-table td { background: var(--paper); }

/* ===== CALLOUT ===== */
.callout {
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin: 20px 0;
  font-size: 14px;
  display: flex;
  gap: 12px;
}

.callout--info {
  background: rgba(10,95,165,0.06);
  border-left: 3px solid var(--primary);
}

.callout--warn {
  background: rgba(224,92,42,0.06);
  border-left: 3px solid var(--warn);
}

.callout--green {
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
}

.callout-icon { font-size: 18px; flex-shrink: 0; margin-top: 1px; }

/* ===== ELIGIBILITY ===== */
.eligibility-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 16px 0;
}

.elig-box {
  border-radius: var(--radius-md);
  padding: 16px 18px;
}

.elig-box--yes {
  background: var(--accent-soft);
  border: 1px solid rgba(0,168,89,0.2);
}

.elig-box--no {
  background: #FEF2F2;
  border: 1px solid rgba(224,92,42,0.2);
}

.elig-box h4 {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 10px;
}

.elig-box--yes h4 { color: var(--accent); }
.elig-box--no h4 { color: var(--warn); }

.elig-box ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.elig-box ul li {
  font-size: 13px;
  padding-left: 16px;
  position: relative;
  color: var(--ink);
}

.elig-box--yes ul li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.elig-box--no ul li::before  { content: "✗"; position: absolute; left: 0; color: var(--warn); font-weight: 700; }

/* ===== FAQ ===== */
.faq-list { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; }

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  background: var(--paper);
  gap: 12px;
}

.faq-q:hover { background: var(--bg); }

.faq-q .icon {
  font-size: 18px;
  flex-shrink: 0;
  transition: transform 0.25s;
}

.faq-item.is-open .faq-q .icon { transform: rotate(45deg); }

.faq-a {
  display: none;
  padding: 0 20px 16px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
  background: var(--paper);
}

.faq-item.is-open .faq-a { display: block; }

/* ===== DISCLAIMER ===== */
.disclaimer {
  background: #FEF3C7;
  border: 1px solid #FDE68A;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  font-size: 13px;
  color: #78350F;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 32px 0;
}

/* ===== SIDEBAR ===== */
.sidebar { position: sticky; top: 84px; display: flex; flex-direction: column; gap: 20px; }

.sidebar-widget {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.sidebar-widget h3 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 14px;
}

.sidebar-info-list { display: flex; flex-direction: column; gap: 10px; }

.sidebar-info-item { font-size: 13px; }
.sidebar-info-item dt { color: var(--muted); margin-bottom: 2px; }
.sidebar-info-item dd { font-weight: 600; color: var(--ink); }

.related-list { display: flex; flex-direction: column; gap: 10px; }

.related-item {
  font-size: 13px;
  color: var(--primary);
  padding: 10px 12px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--primary);
  line-height: 1.5;
  transition: all 0.18s;
}

.related-item:hover { background: rgba(10,95,165,0.08); opacity: 1; }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 99px;
  margin-bottom: 12px;
}

.status-badge--recruiting {
  background: var(--accent-soft);
  color: var(--accent);
}

.status-badge--recruiting::before {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ===== PIPELINE TABLE ===== */
.pipeline-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin: 16px 0;
}

.pipeline-table th {
  background: var(--primary);
  color: #fff;
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
  font-size: 12px;
}

.pipeline-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.pipeline-table tr:nth-child(even) td { background: rgba(10,95,165,0.025); }
.pipeline-table tr.highlight td { background: rgba(0,168,89,0.06); font-weight: 600; }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.7);
  padding: 48px 24px 32px;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand-name {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.footer-brand-desc {
  font-size: 13px;
  line-height: 1.8;
}

.footer-col h4 {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 12px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col ul li a {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  transition: color 0.18s;
}

.footer-col ul li a:hover { color: #fff; opacity: 1; }

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
}

.footer-source {
  font-size: 12px;
  color: rgba(255,255,255,0.45);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  z-index: 90;
  transition: all 0.2s;
  border: none;
  text-decoration: none;
}

.back-to-top.visible { display: flex; }
.back-to-top:hover { transform: translateY(-3px); background: var(--primary-dark); opacity: 1; }

/* ===== STATS BAR ===== */
.stats-bar {
  background: #fff;
  border-bottom: 1px solid rgba(10,95,165,0.1);
}

.stats-bar-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  align-items: center;
}

.stats-bar-num {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
}

.stats-bar-num--green { color: var(--accent); }
.stats-bar-label { font-size: 12px; color: var(--muted); }

.stats-bar-source {
  margin-left: auto;
  font-size: 12px;
  color: var(--muted);
  text-align: right;
}

/* ===== ABOUT SECTION ===== */
.about-section {
  background: #fff;
  border-top: 1px solid rgba(10,95,165,0.08);
  border-bottom: 1px solid rgba(10,95,165,0.08);
}

.about-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 56px 24px;
}

.about-content {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

/* ===== CATEGORY PAGE ===== */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.filter-btn {
  font-size: 13px;
  font-weight: 600;
  padding: 7px 16px;
  border-radius: 99px;
  border: 1px solid var(--border);
  background: var(--paper);
  color: var(--muted);
  cursor: pointer;
  transition: all 0.18s;
}

.filter-btn.active, .filter-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ===== UPDATE BANNER ===== */
.update-banner {
  background: var(--accent-soft);
  border: 1px solid rgba(0,168,89,0.2);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: #00703A;
  margin-bottom: 24px;
}

.update-banner strong { font-weight: 700; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .article-layout {
    grid-template-columns: 1fr;
    padding: 36px 20px 60px;
  }
  .sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .eligibility-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  /* Header */
  .header-nav { display: none; }
  .hamburger { display: flex; }
  .site-logo { font-size: 13px; gap: 5px; }
  .logo-badge { display: none; }

  /* Hero */
  .hero-inner { padding: 40px 16px 36px; }
  .hero-lead { font-size: 14px; }
  .hero-lead br { display: none; }

  /* Sections */
  .section { padding: 40px 16px; }
  .article-layout { padding: 24px 16px 48px; }
  .about-inner { padding: 40px 16px; }

  /* Cards */
  .articles-grid { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }

  /* Article content */
  .summary-box { padding: 18px 16px; }
  .article-header h1 br { display: none; }

  /* Tables - horizontal scroll */
  .info-table,
  .pipeline-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .info-table th { white-space: normal; width: auto; min-width: 110px; }
  .info-table td { min-width: 160px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  /* Stats bar */
  .stats-bar-inner { gap: 20px; padding: 16px; }
  .stats-bar-source { margin-left: 0; text-align: left; }

  /* Back to top */
  .back-to-top { bottom: 16px; right: 16px; width: 40px; height: 40px; font-size: 18px; }
}