* { margin: 0; padding: 0; box-sizing: border-box; }
    :root { --bg: #FFFFF8; --text: #111111; --border: rgba(17, 17, 17, 0.15); --muted: rgba(0,0,0,0.4); }
    body.dark { --bg: #111111; --text: #FFFFF8; --border: rgba(255, 255, 248, 0.15); --muted: rgba(255,255,255,0.4); }
    body { font-family: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif; background: var(--bg); color: var(--text); line-height: 1.4; letter-spacing: -0.02em; transition: background 0.2s, color 0.2s; }
    a { color: inherit; text-decoration: none; }

    .topbar { border-bottom: 1px solid var(--border); padding: 20px 40px; display: flex; justify-content: space-between; align-items: center; }
    .topbar-left { display: flex; align-items: center; gap: 24px; }
    .topbar-left a { font-size: 14px; opacity: 0.5; }
    .topbar-left a:hover { opacity: 1; }
    .topbar-left a.active { opacity: 1; }
    .topbar-title { font-size: 14px; }
    .topbar-right button { background: none; border: 1px solid var(--border); color: var(--text); padding: 6px 12px; font-family: inherit; font-size: 13px; cursor: pointer; }

    .content { max-width: 960px; margin: 0 auto; padding: 40px; }
    .page-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; opacity: 0.4; margin-bottom: 12px; }
    .page-title { font-size: 36px; font-weight: 400; letter-spacing: -0.03em; line-height: 1.1; margin-bottom: 16px; }
    .page-desc { font-size: 14px; opacity: 0.5; margin-bottom: 40px; line-height: 1.6; }

    .search-box { width: 100%; padding: 12px 0; border: none; border-bottom: 1px solid var(--border); background: transparent; color: var(--text); font-size: 14px; font-family: inherit; outline: none; margin-bottom: 32px; }

    .stats-row { display: flex; gap: 1px; border: 1px solid var(--border); margin-bottom: 40px; }
    .stats-row .stat { flex: 1; padding: 16px; text-align: center; border-right: 1px solid var(--border); }
    .stats-row .stat:last-child { border-right: none; }
    .stats-row .stat-val { font-size: 24px; }
    .stats-row .stat-lbl { font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; opacity: 0.4; margin-top: 4px; }

    /* Phase accordion */
    .phase { border: 1px solid var(--border); margin-bottom: -1px; }
    .phase-header { padding: 16px 20px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; transition: opacity 0.15s; }
    .phase-header:hover { opacity: 0.6; }
    .phase-title { font-size: 15px; display: flex; align-items: center; gap: 8px; }
    .phase-meta { font-size: 13px; opacity: 0.4; }
    .phase-body { display: none; padding: 0 20px 20px; }
    .phase.open .phase-body { display: block; }
    .phase-question { font-size: 13px; opacity: 0.5; font-style: italic; margin-bottom: 12px; padding: 12px; border-left: 2px solid var(--border); }
    .phase-info { font-size: 12px; opacity: 0.4; margin-bottom: 16px; }
    .phase-evals { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
    .eval-tag { font-size: 11px; padding: 4px 8px; border: 1px solid var(--border); opacity: 0.6; }

    /* Competence */
    .competence { border-top: 1px solid var(--border); padding: 12px 0; }
    .comp-header { cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-size: 14px; transition: opacity 0.15s; }
    .comp-header:hover { opacity: 0.6; }
    .comp-xp { font-size: 12px; opacity: 0.4; }
    .comp-body { display: none; padding-top: 8px; }
    .competence.open .comp-body { display: block; }
    .comp-idea { font-size: 12px; opacity: 0.5; margin-bottom: 8px; padding-left: 12px; border-left: 2px solid var(--border); }

    /* Notion */
    .notion { padding: 8px 0 8px 16px; }
    .notion-header { cursor: pointer; font-size: 13px; display: flex; justify-content: space-between; transition: opacity 0.15s; }
    .notion-header:hover { opacity: 0.6; }
    .notion-rang { font-size: 11px; opacity: 0.5; }
    .notion-body { display: none; padding: 8px 0 0 16px; }
    .notion.open .notion-body { display: block; }

    /* Sub-notion */
    .sub-notion { padding: 6px 0; border-bottom: 1px dotted rgba(128,128,128,0.2); font-size: 12px; }
    .sub-notion:last-child { border-bottom: none; }
    .sn-name { display: flex; justify-content: space-between; }
    .sn-rang { opacity: 0.4; font-size: 11px; }
    .sn-rang.a { opacity: 0.7; }
    .sn-idea { opacity: 0.5; font-size: 11px; margin-top: 2px; }
    .sn-question { opacity: 0.4; font-size: 11px; font-style: italic; margin-top: 1px; }
    .sn-source { font-size: 10px; opacity: 0.3; border: 1px solid; padding: 1px 4px; margin-top: 2px; display: inline-block; }

    /* Metro dots */
    .metro-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }

    /* Legend */
    .legend { border: 1px solid var(--border); padding: 20px; margin-top: 40px; }
    .legend-title { font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; opacity: 0.4; margin-bottom: 12px; }
    .legend-grid { display: flex; flex-wrap: wrap; gap: 16px; font-size: 12px; }
    .legend-item { display: flex; align-items: center; gap: 6px; }

    @media (max-width: 600px) {
      .content { padding: 20px; }
      .stats-row { flex-wrap: wrap; }
      .stats-row .stat { min-width: 50%; }
      .page-title { font-size: 28px; }
    }
      /* Nav */
    .logo{font-size:18px;font-weight:500;display:flex;align-items:center;gap:12px;color:var(--text);text-decoration:none}
    @media(max-width:768px){.nav-center{display:none}}