/* GNN-CB — site + embed bright + embed dark */

/* GNN-CB main site styles */
/* ─── Design tokens ─────────────────────────────────────────────── */
    :root {
      --bg:           #0d1117;
      --surface:      #161b22;
      --surface2:     #21262d;
      --border:       #30363d;
      --border-light: #3d4450;

      --ink:          #e6edf3;
      --ink-2:        #8b949e;
      --ink-3:        #6e7681;

      --accent:       #2ea043;
      --accent-dim:   #1a3a23;
      --accent-glow:  rgba(46,160,67,0.18);

      --blue:         #388bfd;
      --blue-dim:     #1c2d4a;
      --orange:       #d29922;
      --orange-dim:   #3d2d10;
      --red:          #f85149;
      --red-dim:      #3d1414;
      --purple:       #bc8cff;

      --easy:   #2ea043; --easy-bg:   #0d2b14;
      --med:    #d29922; --med-bg:    #2d2208;
      --hard:   #e05c42; --hard-bg:   #2d1208;
      --expert: #bc8cff; --expert-bg: #1e1228;

      --font-sans: 'DM Sans', system-ui, sans-serif;
      --font-serif: 'Fraunces', Georgia, serif;
      --font-mono: 'DM Mono', monospace;

      --r-sm: 6px;
      --r-md: 10px;
      --r-lg: 16px;
      --shadow: 0 2px 12px rgba(0,0,0,0.4);
      --shadow-lg: 0 8px 32px rgba(0,0,0,0.6);
    }

    /* ─── Bright mode ───────────────────────────────────────────────── */
    [data-theme="light"] {
      --bg:           #f6f8fa;
      --surface:      #ffffff;
      --surface2:     #f3f4f6;
      --border:       #d0d7de;
      --border-light: #c5cdd8;

      --ink:          #1f2937;
      --ink-2:        #4b5563;
      --ink-3:        #6b7280;

      --accent:       #1a7f37;
      --accent-dim:   #dafbe1;
      --accent-glow:  rgba(26,127,55,0.12);

      --blue:         #0969da;
      --blue-dim:     #ddf4ff;
      --orange:       #bf8700;
      --orange-dim:   #fff8c5;
      --red:          #cf222e;
      --red-dim:      #ffebe9;
      --purple:       #8250df;

      --easy:   #1a7f37; --easy-bg:   #dafbe1;
      --med:    #bf8700; --med-bg:    #fff8c5;
      --hard:   #cf222e; --hard-bg:   #ffebe9;
      --expert: #8250df; --expert-bg: #fbefff;

      --shadow: 0 2px 12px rgba(31,35,40,0.08);
      --shadow-lg: 0 8px 24px rgba(31,35,40,0.12);
    }

    [data-theme="light"] nav {
      background: rgba(246,248,250,0.92);
    }

    [data-theme="light"] .hero {
      background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(26,127,55,0.1) 0%, transparent 70%);
    }

    [data-theme="light"] .hero::before {
      background:
        repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(208,215,222,0.45) 40px),
        repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(208,215,222,0.45) 40px);
    }

    [data-theme="light"] tbody tr:hover {
      background: rgba(26,127,55,0.06);
    }

    [data-theme="light"] .human-row {
      background: rgba(191,135,0,0.08) !important;
    }

    /* ─── Theme toggle ──────────────────────────────────────────────── */
    .theme-toggle {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 14px;
      border-radius: 99px;
      border: 1px solid var(--border);
      background: var(--surface2);
      color: var(--ink-2);
      font-size: 0.88rem;
      font-weight: 600;
      cursor: pointer;
      font-family: var(--font-sans);
      transition: background .15s, color .15s, border-color .15s;
    }
    .theme-toggle:hover {
      border-color: var(--accent);
      color: var(--ink);
    }
    [data-theme="dark"] .theme-toggle .label-light { display: inline; }
    [data-theme="dark"] .theme-toggle .label-dark { display: none; }
    [data-theme="light"] .theme-toggle .label-light { display: none; }
    [data-theme="light"] .theme-toggle .label-dark { display: inline; }

    /* ─── Reset & base ──────────────────────────────────────────────── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; font-size: 17px; }
    body {
      font-family: var(--font-sans);
      background: var(--bg);
      color: var(--ink);
      line-height: 1.65;
      min-height: 100vh;
    }
    a { color: var(--accent); text-decoration: none; }
    a:hover { text-decoration: underline; }

    /* ─── Scrollbar ─────────────────────────────────────────────────── */
    ::-webkit-scrollbar { width: 8px; height: 8px; }
    ::-webkit-scrollbar-track { background: var(--bg); }
    ::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 4px; }

    /* ─── Nav ───────────────────────────────────────────────────────── */
    nav {
      position: sticky; top: 0; z-index: 200;
      background: color-mix(in srgb, var(--bg) 92%, transparent);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border);
      display: flex; align-items: center; justify-content: space-between;
      padding: 0 2rem; height: 56px;
    }
    .nav-brand {
      display: flex; align-items: center; gap: 10px;
      font-family: var(--font-serif); font-size: 1.25rem;
      font-weight: 600; color: var(--ink); letter-spacing: -0.01em;
    }
    .nav-brand .dot { color: var(--accent); }
    .nav-links { display: flex; gap: 1.5rem; align-items: center; }
    .nav-links a {
      font-size: 0.95rem; font-weight: 500; color: var(--ink-2);
      padding: 4px 0; letter-spacing: 0.02em;
      transition: color .15s;
    }
    .nav-links a:hover, .nav-links a.active { color: var(--ink); text-decoration: none; }
    .nav-pill {
      background: var(--accent); color: #fff !important;
      padding: 5px 14px !important; border-radius: 99px;
      font-size: 0.88rem !important; font-weight: 600 !important;
    }
    .nav-pill:hover { background: #3bbf52 !important; }

    /* ─── Hero ──────────────────────────────────────────────────────── */
    .hero {
      position: relative; overflow: hidden;
      padding: 5rem 2rem 4rem;
      text-align: center;
      background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(46,160,67,0.14) 0%, transparent 70%);
    }
    .hero::before {
      content: ''; position: absolute; inset: 0;
      background:
        repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(48,54,61,0.3) 40px),
        repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(48,54,61,0.3) 40px);
      mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, black 30%, transparent 100%);
      pointer-events: none;
    }
    .hero-badge {
      display: inline-flex; align-items: center; gap: 6px;
      background: var(--accent-dim); border: 1px solid var(--accent);
      color: var(--accent); border-radius: 99px;
      font-size: 0.82rem; font-weight: 600; letter-spacing: 0.07em;
      padding: 4px 14px; margin-bottom: 1.4rem; text-transform: uppercase;
    }
    .hero h1 {
      font-family: var(--font-serif);
      font-size: clamp(2rem, 5vw, 3.2rem);
      font-weight: 700; line-height: 1.12;
      letter-spacing: -0.03em; margin-bottom: 0.5rem;
    }
    .hero h1 em { font-style: italic; color: var(--accent); }
    .hero-subtitle {
      max-width: 680px; margin: 0.8rem auto 2rem;
      font-size: 1.12rem; color: var(--ink-2); line-height: 1.7;
    }

    /* badges row */
    .badge-row {
      display: flex; flex-wrap: wrap; gap: 8px;
      justify-content: center; margin-bottom: 2.4rem;
    }
    .badge {
      display: inline-flex; align-items: center; gap: 5px;
      background: var(--surface); border: 1px solid var(--border);
      border-radius: var(--r-sm); padding: 5px 11px;
      font-size: 0.88rem; font-weight: 500; color: var(--ink-2);
      transition: border-color .15s, color .15s;
    }
    .badge:hover { border-color: var(--accent); color: var(--ink); text-decoration: none; }
    .badge .bi { font-size: 0.85em; }

    /* stat pills */
    .hero-stats {
      display: flex; flex-wrap: wrap; justify-content: center;
      gap: 1.5rem; margin-top: 2rem;
    }
    .stat-pill {
      display: flex; flex-direction: column; align-items: center;
      background: var(--surface); border: 1px solid var(--border);
      border-radius: var(--r-md); padding: 0.9rem 1.8rem;
      min-width: 110px;
    }
    .stat-pill .val {
      font-family: var(--font-serif); font-size: 1.9rem;
      font-weight: 700; color: var(--accent); line-height: 1;
    }
    .stat-pill .lbl { font-size: 0.85rem; color: var(--ink-2); margin-top: 4px; letter-spacing: 0.04em; }

    /* ─── Section wrapper ───────────────────────────────────────────── */
    .section { max-width: min(1680px, 98vw); margin: 0 auto; padding: 3.5rem 2rem; }
    .section + .section { padding-top: 0; }
    .section-divider { border: none; border-top: 1px solid var(--border); margin: 0; }

    h2.section-title {
      font-family: var(--font-serif); font-size: 1.75rem;
      font-weight: 600; letter-spacing: -0.02em;
      margin-bottom: 0.35rem; color: var(--ink);
    }
    h2.section-title .section-icon { color: var(--accent); margin-right: 6px; }
    .section-desc { color: var(--ink-2); font-size: 1.05rem; margin-bottom: 1.8rem; line-height: 1.65; }

    /* ─── Key findings cards ────────────────────────────────────────── */
    .findings-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1rem; margin-top: 1.5rem;
    }
    .finding-card {
      background: var(--surface); border: 1px solid var(--border);
      border-radius: var(--r-md); padding: 1.2rem 1.4rem;
      border-left: 3px solid var(--accent);
      transition: box-shadow .2s;
    }
    .finding-card:hover { box-shadow: var(--shadow); }
    .finding-card h4 {
      font-size: 1rem; font-weight: 600; color: var(--accent);
      margin-bottom: 0.5rem; letter-spacing: 0.01em;
    }
    .finding-card p { font-size: 0.98rem; color: var(--ink-2); line-height: 1.65; }

    .subplot-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1.6rem;
      margin: 3rem 0;
    }
    
    .subplot-card {
      background: #ffffff;
      border-radius: 18px;
      overflow: hidden;
      box-shadow: 0 4px 18px rgba(0, 0, 0, 0.07);
      transition: transform 0.2s ease;
    }
    
    .subplot-card:hover {
      transform: translateY(-4px);
    }
    
    .subplot-card img {
      width: 100%;
      display: block;
      height: auto;
    }
    
    .subplot-card figcaption {
      padding: 1rem;
      font-size: 0.95rem;
      color: #4b5563;
      line-height: 1.5;
      text-align: center;
    }


    /* ─── fig 1 cropped ──────────────────────────────────────── */
    .crop-vertical {
      width: 100%;
      height: 800px;
      overflow: hidden;
    }
    
    .crop-vertical img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
  
    /* ─── Competition explorer ──────────────────────────────────────── */
    .controls {
      display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 1.4rem;
      background: var(--surface); border: 1px solid var(--border);
      border-radius: var(--r-md); padding: 1rem 1.2rem;
    }
    .controls input, .controls select {
      background: var(--surface2); border: 1px solid var(--border);
      color: var(--ink); border-radius: var(--r-sm);
      padding: 10px 14px; font-size: 0.95rem; font-family: var(--font-sans);
      outline: none; transition: border-color .15s;
      flex: 1; min-width: 150px;
    }
    .controls input:focus, .controls select:focus { border-color: var(--accent); }
    .controls select option { background: var(--surface2); }

    /* task grid */
    .task-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
      gap: 1rem;
    }
    .task-card {
      background: var(--surface); border: 1px solid var(--border);
      border-radius: var(--r-md); padding: 1.2rem 1.4rem;
      display: flex; flex-direction: column;
      transition: transform .2s, box-shadow .2s, border-color .2s;
    }
    .task-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow);
      border-color: var(--accent);
    }
    .task-card h3 {
      font-size: 1.08rem; font-weight: 600; color: var(--ink);
      margin: 0.6rem 0 0.4rem;
    }
    .task-card .task-desc {
      font-size: 0.95rem; color: var(--ink-2); line-height: 1.6;
      flex-grow: 1; margin-bottom: 1rem;
    }
    .tag-row { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 0.7rem; }
    .tag {
      font-size: 0.78rem; padding: 3px 10px; border-radius: 99px;
      font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
    }
    .tag.Easy   { background: var(--easy-bg);   color: var(--easy); }
    .tag.Med    { background: var(--med-bg);    color: var(--med); }
    .tag.Hard   { background: var(--hard-bg);   color: var(--hard); }
    .tag.Expert { background: var(--expert-bg); color: var(--purple); }
    .tag.Cat    { background: var(--blue-dim);  color: var(--blue); }
    .tag.Task   { background: var(--surface2);  color: var(--ink-2); border: 1px solid var(--border); }

    .task-meta {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 4px 10px; font-size: 0.88rem; color: var(--ink-3);
      margin-bottom: 1rem;
    }
    .task-meta span b { color: var(--ink-2); font-weight: 500; }

    .card-links { display: flex; gap: 8px; padding-top: 0.9rem; border-top: 1px solid var(--border); }
    .card-link {
      flex: 1; text-align: center; font-size: 0.88rem; font-weight: 600;
      padding: 6px 10px; border-radius: var(--r-sm);
      border: 1px solid var(--border); color: var(--ink-2);
      transition: background .15s, color .15s, border-color .15s;
    }
    .card-link:hover {
      background: var(--accent); border-color: var(--accent);
      color: #fff; text-decoration: none;
    }

    /* ─── Leaderboard ───────────────────────────────────────────────── */
    .lb-filters {
      display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 1rem;
    }
    .filter-btn {
      font-size: 0.88rem; font-weight: 600; letter-spacing: 0.04em;
      padding: 7px 16px; border-radius: 99px;
      border: 1px solid var(--border); background: transparent;
      color: var(--ink-2); cursor: pointer; transition: .15s;
    }
    .filter-btn:hover, .filter-btn.active {
      background: var(--accent); border-color: var(--accent); color: #fff;
    }

    .table-wrap {
      overflow-x: auto; border: 1px solid var(--border);
      border-radius: var(--r-md); box-shadow: var(--shadow);
    }
    table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
    thead th {
      background: var(--surface2); color: var(--ink-2);
      padding: 12px 14px; text-align: left;
      font-size: 0.82rem; font-weight: 600; letter-spacing: 0.05em;
      white-space: nowrap; text-transform: uppercase; cursor: pointer;
      position: sticky; top: 0; border-bottom: 1px solid var(--border);
      transition: color .15s;
    }
    thead th:hover { color: var(--accent); }
    thead th .sort-icon { opacity: 0.4; margin-left: 3px; }
    thead th.sorted .sort-icon { opacity: 1; color: var(--accent); }

    tbody tr { border-bottom: 1px solid var(--border); transition: background .12s; }
    tbody tr:last-child { border-bottom: none; }
    tbody tr:hover { background: rgba(46,160,67,0.05); }

    td { padding: 12px 14px; color: var(--ink); white-space: nowrap; }
    td.model-cell { white-space: normal; min-width: 200px; }

    .model-name { font-weight: 600; font-size: 0.95rem; color: var(--ink); }
    .model-sub  { font-size: 0.82rem; color: var(--ink-3); }

    /* rank medals */
    .rank { font-weight: 700; font-family: var(--font-mono); font-size: 0.92rem; }
    .rank-1 { color: #FFD700; }
    .rank-2 { color: #C0C0C0; }
    .rank-3 { color: #CD7F32; }

    /* performance cells */
    .gap-cell { font-family: var(--font-mono); font-size: 0.88rem; }
    .gap-above { color: var(--easy); font-weight: 600; }
    .gap-close  { color: var(--orange); }
    .gap-behind { color: var(--red-dim); color: var(--ink-3); }

    .score-val { font-family: var(--font-mono); font-weight: 500; }

    /* model type badges */
    .type-badge {
      display: inline-flex; align-items: center; gap: 3px;
      font-size: 0.78rem; font-weight: 600; letter-spacing: 0.04em;
      padding: 2px 8px; border-radius: 99px;
    }
    .type-reasoning { background: rgba(188,140,255,0.12); color: var(--purple); }
    .type-chat      { background: rgba(56,139,253,0.12); color: var(--blue); }

    .source-badge { font-size: 0.82rem; }

    /* performance bar */
    .perf-bar-wrap { display: flex; align-items: center; gap: 8px; }
    .perf-bar {
      height: 5px; border-radius: 3px;
      background: var(--accent); flex-shrink: 0;
      transition: width .3s;
    }

    /* human row highlight */
    .human-row { background: rgba(210,153,34,0.06) !important; }
    .human-row td { border-top: 1px dashed var(--orange); }

    /* ─── Protocol section ──────────────────────────────────────────── */
    .protocol-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
      gap: 1rem; margin-top: 1.4rem;
    }
    .protocol-card {
      background: var(--surface); border: 1px solid var(--border);
      border-radius: var(--r-md); padding: 1.4rem;
    }
    .protocol-card .p-num {
      display: inline-block; background: var(--accent-dim);
      color: var(--accent); border-radius: var(--r-sm);
      font-size: 0.82rem; font-weight: 700; letter-spacing: 0.06em;
      padding: 3px 10px; margin-bottom: 0.7rem; text-transform: uppercase;
    }
    .protocol-card h4 { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.5rem; }
    .protocol-card ul {
      list-style: none; font-size: 0.95rem; color: var(--ink-2); line-height: 1.85;
    }
    .protocol-card ul li::before { content: '→ '; color: var(--accent); }

    /* ─── Human stats table ─────────────────────────────────────────── */
    .human-stats-table thead th { text-transform: none; letter-spacing: 0; font-size: 0.85rem; }

    /* ─── Citation box ──────────────────────────────────────────────── */
    .citation-box {
      background: var(--surface); border: 1px solid var(--border);
      border-radius: var(--r-md); padding: 1.4rem 1.6rem;
      font-family: var(--font-mono); font-size: 0.9rem;
      color: var(--ink-2); line-height: 1.8;
      white-space: pre; overflow-x: auto;
      position: relative;
    }
    .copy-btn {
      position: absolute; top: 10px; right: 12px;
      background: var(--surface2); border: 1px solid var(--border);
      color: var(--ink-2); font-size: 0.85rem; padding: 6px 12px;
      border-radius: var(--r-sm); cursor: pointer; transition: .15s;
    }
    .copy-btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

    /* ─── Footer ────────────────────────────────────────────────────── */
    footer {
      border-top: 1px solid var(--border);
      padding: 2rem; text-align: center;
      font-size: 0.92rem; color: var(--ink-3);
      line-height: 1.8;
    }
    footer a { color: var(--ink-2); }
    footer a:hover { color: var(--accent); text-decoration: none; }

    /* ─── Utility ───────────────────────────────────────────────────── */
    .hidden { display: none !important; }
    .mt-1 { margin-top: 0.5rem; }
    .mt-2 { margin-top: 1rem; }

    /* ─── Figures & listings ─────────────────────────────────────────── */
    .figure-gallery { display: flex; flex-direction: column; gap: 2.5rem; }
    .figure-block {
      background: var(--surface); border: 1px solid var(--border);
      border-radius: var(--r-md); padding: 1.2rem 1.4rem 1.4rem;
    }
    .figure-block h3 {
      font-size: 1.2rem; font-weight: 600; margin-bottom: 0.4rem; color: var(--ink);
    }
    .figure-block .fig-desc {
      font-size: 1rem; color: var(--ink-2); margin-bottom: 1rem; line-height: 1.6;
    }
    .figure-viewport {
      position: relative;
      width: 100%;
      overflow: hidden;
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: var(--r-sm);
    }
    [data-theme="light"] .figure-viewport {
      background: #ffffff;
    }
    [data-theme="dark"] .figure-viewport {
      background: #0d1117;
    }
    .figure-scale-inner {
      position: absolute;
      top: 0;
      left: 0;
      line-height: 0;
      overflow: hidden;
    }
    .figure-scale-inner iframe {
      display: block;
      border: none;
      background: var(--bg);
      transform-origin: top left;
    }
    .fig-open {
      display: inline-block; margin-top: 0.75rem;
      font-size: 0.9rem; font-weight: 600; color: var(--blue);
    }
    .fig-open:hover { text-decoration: underline; }

    /* Embed chrome matches active theme */
    [data-theme="light"] #figures .figure-viewport,
    [data-theme="light"] #figures .figure-scale-inner iframe {
      background: #ffffff;
    }
    [data-theme="dark"] #figures .figure-viewport,
    [data-theme="dark"] #figures .figure-scale-inner iframe {
      background: #0d1117;
    }
    #figures .figure-viewport {
      width: 100%;
      max-width: 100%;
    }

    /* ─── Author roster (lead author + 5-per-row grid) ─────────────── */
    .lead-author { margin-bottom: 1.75rem; }

    .author-card {
          display: flex;
          flex-direction: column;
          align-items: center;
          gap: 0.5rem;
          text-decoration: none;
          color: inherit;
    }
    .author-card:hover .author-name { color: var(--accent); text-decoration: underline; }
    
    .author-avatar {
      width: 152px;
      height: 152px;
      border-radius: 50%;
      object-fit: cover;
      object-position: center top;
      display: block;
      font-family: var(--font-serif);
      font-weight: 600;
      font-size: 1.15rem;
      color: #fff;
      background-color: #ffffff;
      background-clip: padding-box;
      border: 2px solid var(--border-light);
      flex-shrink: 0;
      isolation: isolate;
    }
    .lead-avatar {
          width: 152px;
          height: 152px;
          font-size: 1.5rem;
          border: 3px solid var(--accent);
    }
    .lead-card .author-name {
          font-size: 1.05rem;
          font-weight: 700;
          color: var(--ink);
    }
    .author-name {
          font-size: 0.85rem;
          color: var(--ink-2);
          text-align: center;
          line-height: 1.3;
    }
    
    .authors-grid {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 1rem 0.55rem;
      max-width: 980px;
      margin: 0 auto;
    }
    
    /* ─── Responsive ────────────────────────────────────────────────── */
    @media (max-width: 768px) {
      nav { padding: 0 1rem; }
      .nav-links a:not(.nav-pill) { display: none; }
      .hero { padding: 3rem 1rem 2.5rem; }
      .section { padding: 2.5rem 1rem; }
      .hero-stats { gap: 0.8rem; }
      .stat-pill { padding: 0.7rem 1.2rem; min-width: 85px; }
      .stat-pill .val { font-size: 1.5rem; }
      .authors-grid { grid-template-columns: repeat(3, 1fr); gap: 1.1rem 0.6rem; }
      .author-avatar { width: 56px; height: 56px; font-size: 0.9rem; }
      .lead-avatar { width: 100px; height: 100px; font-size: 1.5rem; }
    }

    nav {
      position: sticky; top: 0; z-index: 200;
      background: color-mix(in srgb, var(--bg) 92%, transparent);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border);
      display: flex; align-items: center; justify-content: space-between;
      padding: 0 2rem 0 5.5rem; height: 56px;
    }
        /* ─── Reflections (bubble cards) ────────────────────────────────── */
        .reflections-grid {
          display: flex;
          flex-direction: column;
          gap: 1.6rem;
          max-width: 760px;
          margin: 0 auto;
        }

        .reflection-card {
          display: flex;
          align-items: flex-start;
          gap: 0.9rem;
          max-width: 82%;
          opacity: 0;
          transform: translateY(24px);
          transition: opacity 0.6s ease, transform 0.6s ease;
          transition-delay: calc(var(--i, 0) * 0.05s);
        }
        .reflection-card.is-visible { opacity: 1; transform: translateY(0); }

        .reflection-card.left  { align-self: flex-start; flex-direction: row; }
        .reflection-card.right { align-self: flex-end;   flex-direction: row-reverse; }

        .reflection-avatar-col {
          display: flex;
          flex-direction: column;
          align-items: center;
          flex: 0 0 auto;
          width: 68px;
          text-align: center;
        }

        .reflection-photo, .reflection-fallback {
          width: 68px;
          height: 68px;
          border-radius: 50%;
          object-fit: cover;
          object-position: center top;
          display: flex;
          align-items: center;
          justify-content: center;
          font-family: var(--font-serif);
          font-weight: 600;
          color: #fff;
          border: 3px solid var(--surface);
          box-shadow: 0 0 0 2px var(--accent);
          margin-bottom: 0.6rem;
        }

        .reflection-bubble {
          position: relative;
          background: var(--surface);
          border: 1px solid var(--border);
          border-radius: 18px;
          padding: 1.1rem 1.3rem;
          font-size: 0.92rem;
          line-height: 1.6;
          color: var(--ink-2);
          box-shadow: 0 4px 14px rgba(0,0,0,0.06);
        }

        .reflection-card.left .reflection-bubble::before {
          content: "";
          position: absolute;
          top: 22px;
          left: -7px;
          transform: rotate(45deg);
          width: 14px;
          height: 14px;
          background: var(--surface);
          border-left: 1px solid var(--border);
          border-bottom: 1px solid var(--border);
        }
        .reflection-card.right .reflection-bubble::before {
          content: "";
          position: absolute;
          top: 22px;
          right: -7px;
          transform: rotate(45deg);
          width: 14px;
          height: 14px;
          background: var(--surface);
          border-right: 1px solid var(--border);
          border-top: 1px solid var(--border);
        }
        .reflection-bubble p { margin: 0; }

        .reflection-name {
          margin-top: 0.2rem;
          font-size: 0.82rem;
          font-weight: 600;
          color: var(--ink);
          display: flex;
          align-items: center;
          justify-content: center;
          gap: 0.3rem;
          line-height: 1.3;
        }
        .reflection-gh { color: var(--accent); text-decoration: none; font-size: 0.8rem; }
        .reflection-gh:hover { text-decoration: underline; }

        @media (max-width: 640px) {
          .reflection-card { max-width: 100%; }
        }

        .rise-tagline {
          font-family: var(--font-serif);
          font-size: clamp(2rem, 5vw, 3.2rem);
          font-weight: 400;
          color: var(--ink);
          letter-spacing: -0.03em;
          line-height: 1.12;
          margin-bottom: 0.5rem;
        }
        
        .dynamic-word {
          font-style: italic;
          font-weight: 700;
          background: linear-gradient(90deg, var(--accent), var(--ink), var(--accent));
          background-size: 200% auto;
          -webkit-background-clip: text;
          background-clip: text;
          color: transparent;
          animation: shine 3.5s linear infinite;
        }
        
        @keyframes shine {
          to { background-position: -200% center; }
        }

        .journey-carousel {
          max-width: 70%;
          margin: 0 auto;
          height: 210px;
          overflow: hidden;
          border-radius: var(--r-md);
          border: 1px solid var(--border);
          mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
          -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
        }
        
        .journey-track {
          display: flex;
          flex-direction: row;
          align-items: center;
          gap: 12px;
          padding: 12px;
          height: 100%;
          box-sizing: border-box;
          width: max-content;
          animation: journey-scroll 16s linear infinite;
        }

        .journey-track img {
          height: 100%;
          width: auto;
          border-radius: var(--r-sm, 8px);
          display: block;
          flex-shrink: 0;
        }
        
        @keyframes journey-scroll {
          0%   { transform: translateX(0); }
          100% { transform: translateX(-50%); }
        }

        .journey-caption {
          text-align: center;
          font-family: var(--font-serif);
          font-style: italic;
          font-size: 3rem;
          color: var(--ink-2);
          margin-top: 0.9rem;
        }

        .footer-logo {
          display: block;
          margin: 0 auto 1rem;
          height: 48px;
          width: auto;
        }

        .author-meta {
          display: block;
          margin-top: 2px;
          font-size: 0.68rem;
          line-height: 1.35;
          color: var(--ink-3);
          text-align: center;
        }
        .author-meta .author-email { display: block; }
        .author-meta .author-affil { display: block; }
        .author-meta .author-country { display: block; font-weight: 600; }

        /* --- Through Their Eyes: horizontal photo carousel + lightbox --- */
        .eyes-carousel { position: relative; max-width: 90%; margin: 1.5rem auto 0; display: flex; align-items: center; gap: 8px; }
        .eyes-track { display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; padding: 10px 4px; flex: 1; }
        .eyes-track::-webkit-scrollbar { height: 8px; }
        .eyes-track::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
        .eyes-thumb { height: 220px; width: auto; flex-shrink: 0; border-radius: var(--r-md, 10px); border: 1px solid var(--border); scroll-snap-align: start; cursor: pointer; object-fit: cover; transition: transform 0.2s ease, box-shadow 0.2s ease; }
        .eyes-thumb:hover { transform: translateY(-4px) scale(1.02); box-shadow: 0 8px 24px rgba(0,0,0,0.35); }
        .eyes-nav { flex-shrink: 0; width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--border); background: var(--surface, #1a1a1a); color: var(--ink-1, #eee); font-size: 1rem; cursor: pointer; }
        .eyes-nav:hover { background: var(--border); }
        .eyes-lightbox { position: fixed; inset: 0; background: rgba(0,0,0,0.92); display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: opacity 0.2s ease; z-index: 1000; }
        .eyes-lightbox.is-open { opacity: 1; visibility: visible; }
        .eyes-lightbox-img { max-width: 88vw; max-height: 88vh; border-radius: var(--r-md, 10px); box-shadow: 0 20px 60px rgba(0,0,0,0.6); }
        .eyes-lightbox-close { position: absolute; top: 20px; right: 28px; font-size: 2.2rem; line-height: 1; background: none; border: none; color: #fff; cursor: pointer; }
        .eyes-lightbox-arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 48px; height: 48px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.3); background: rgba(255,255,255,0.08); color: #fff; font-size: 1.3rem; cursor: pointer; }
        .eyes-lightbox-prev { left: 24px; }
        .eyes-lightbox-next { right: 24px; }