:root {
      --paper: #ffffff;
      --ink: #12151a;
      --muted: #6b7280;
      --faint: #9aa1ab;
      --line: #e6e7e9;
      --signal: #0f9d58;
      --signal-ink: #0c7a45;
      --signal-wash: #e7f8ee;
      --max: 760px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background: var(--paper);
      color: var(--ink);
      font-family: 'Inter', sans-serif;
      -webkit-font-smoothing: antialiased;
    }

    h1,
    h2 {
      font-family: 'Space Grotesk', sans-serif;
      font-weight: 700;
      letter-spacing: -0.01em;
      margin: 0;
    }

    .mono {
      font-family: 'IBM Plex Mono', monospace;
    }

    a {
      color: var(--signal-ink);
      text-decoration: none;
      border-bottom: 1px solid rgba(15, 157, 88, 0.35);
    }

    a:hover {
      border-bottom-color: var(--signal-ink);
    }

    a:focus-visible,
    button:focus-visible {
      outline: 2px solid var(--signal);
      outline-offset: 3px;
      border-radius: 2px;
    }

    .c4f-link {
      font-weight: 600;
    }

    .layout {
      display: grid;
      grid-template-columns: 240px 1fr;
      max-width: 1180px;
      margin: 0 auto;
      padding: 64px 32px 120px;
      gap: 64px;
    }

    /* Sidebar */
    .sidebar {
      position: sticky;
      top: 56px;
      align-self: start;
      height: fit-content;
    }

    .id-block {
      margin-bottom: 28px;
    }

    .name {
      font-family: 'Space Grotesk', sans-serif;
      font-weight: 700;
      font-size: 15px;
      letter-spacing: 0.02em;
    }

    .role {
      font-size: 13px;
      color: var(--muted);
      margin-top: 4px;
      font-family: 'IBM Plex Mono', monospace;
    }

    .status {
      display: flex;
      align-items: center;
      gap: 7px;
      margin-top: 14px;
      font-size: 12px;
      color: var(--signal-ink);
      font-family: 'IBM Plex Mono', monospace;
    }

    .dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--signal);
      box-shadow: 0 0 0 0 rgba(15, 157, 88, 0.5);
      animation: pulse 2.2s infinite;
      flex-shrink: 0;
    }

    @keyframes pulse {
      0% {
        box-shadow: 0 0 0 0 rgba(15, 157, 88, 0.45);
      }

      70% {
        box-shadow: 0 0 0 6px rgba(15, 157, 88, 0);
      }

      100% {
        box-shadow: 0 0 0 0 rgba(15, 157, 88, 0);
      }
    }

    @media (prefers-reduced-motion:reduce) {
      .dot {
        animation: none;
      }
    }

    nav {
      border-top: 1px solid var(--line);
      padding-top: 18px;
    }

    nav ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    nav li {
      margin-bottom: 10px;
    }

    nav a {
      border: none;
      display: flex;
      gap: 10px;
      font-size: 13px;
      color: var(--muted);
      font-family: 'IBM Plex Mono', monospace;
      padding: 3px 0;
      transition: color .15s ease;
    }

    nav a:hover {
      color: var(--ink);
    }

    nav a.active {
      color: var(--signal-ink);
    }

    nav a .num {
      color: var(--faint);
    }

    nav a.active .num {
      color: var(--signal);
    }

    .meta-footer {
      border-top: 1px solid var(--line);
      margin-top: 28px;
      padding-top: 16px;
      font-size: 11px;
      color: var(--faint);
      font-family: 'IBM Plex Mono', monospace;
      line-height: 1.8;
    }

    /* Main */
    main {
      min-width: 0;
    }

    section {
      max-width: var(--max);
      padding-bottom: 96px;
      scroll-margin-top: 48px;
    }

    section:last-of-type {
      padding-bottom: 0;
    }

    .eyebrow {
      display: flex;
      align-items: center;
      gap: 10px;
      font-family: 'IBM Plex Mono', monospace;
      font-size: 12px;
      color: var(--signal-ink);
      letter-spacing: 0.06em;
      margin-bottom: 18px;
    }

    .eyebrow .bars {
      display: inline-flex;
      align-items: flex-end;
      gap: 2px;
      height: 11px;
    }

    .eyebrow .bars span {
      width: 2px;
      background: var(--signal);
      opacity: .55;
      display: block;
    }

    .eyebrow .bars span:nth-child(1) {
      height: 40%;
    }

    .eyebrow .bars span:nth-child(2) {
      height: 100%;
    }

    .eyebrow .bars span:nth-child(3) {
      height: 65%;
    }

    .eyebrow .bars span:nth-child(4) {
      height: 85%;
    }

    h1 {
      font-size: 38px;
      line-height: 1.12;
      margin-bottom: 22px;
    }

    section p {
      font-size: 16px;
      line-height: 1.65;
      color: #333844;
      margin: 0 0 16px;
      max-width: 640px;
    }

    section p:last-child {
      margin-bottom: 0;
    }

    /* Capabilities (within Now section) */
    .capabilities {
      margin: 4px 0 22px;
      border-top: 1px solid var(--line);
    }

    .cap-row {
      display: grid;
      grid-template-columns: 170px 1fr;
      gap: 16px;
      padding: 14px 0;
      border-bottom: 1px solid var(--line);
    }

    .cap-label {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 11px;
      color: var(--faint);
      letter-spacing: 0.06em;
      padding-top: 2px;
    }

    .cap-items {
      font-size: 14px;
      color: #4b515c;
      line-height: 1.6;
    }

    @media (max-width:860px) {
      .cap-row {
        grid-template-columns: 1fr;
        gap: 4px;
      }
    }

    /* Years table */
    .years-table {
      margin-top: 8px;
    }

    .years-head {
      display: grid;
      grid-template-columns: 120px 170px 1fr;
      gap: 16px;
      font-family: 'IBM Plex Mono', monospace;
      font-size: 11px;
      color: var(--faint);
      letter-spacing: 0.06em;
      border-bottom: 1px solid var(--line);
      padding-bottom: 10px;
    }

    .years-row {
      display: grid;
      grid-template-columns: 120px 170px 1fr;
      gap: 16px;
      padding: 20px 0;
      border-bottom: 1px solid var(--line);
    }

    .years-row .yrs {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 13px;
      color: var(--muted);
    }

    .years-row .co {
      font-weight: 600;
      font-size: 15px;
    }

    .years-row .what {
      font-size: 14px;
      color: #4b515c;
      line-height: 1.55;
    }

    /* Writing list */
    .write-row {
      display: grid;
      grid-template-columns: 96px 1fr;
      gap: 20px;
      padding: 22px 0;
      border-bottom: 1px solid var(--line);
    }

    .write-row:first-child {
      padding-top: 8px;
    }

    .write-date {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 12px;
      color: var(--faint);
      padding-top: 2px;
    }

    .write-title {
      font-size: 16px;
      font-weight: 600;
      color: var(--ink);
      display: inline-block;
      border-bottom: 1px solid rgba(18, 21, 26, 0.25);
      margin-bottom: 6px;
    }

    .write-title:hover {
      border-bottom-color: var(--signal-ink);
      color: var(--signal-ink);
    }

    .write-blurb {
      font-size: 14px;
      color: var(--muted);
      line-height: 1.55;
    }

    /* Reach cards */
    .reach-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-top: 8px;
    }

    .reach-card {
      border: 1px solid var(--line);
      border-radius: 6px;
      padding: 18px 20px;
      transition: border-color .15s ease, background .15s ease;
    }

    .reach-card:hover {
      border-color: var(--signal);
      background: var(--signal-wash);
    }

    .reach-label {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 11px;
      color: var(--faint);
      letter-spacing: 0.08em;
      margin-bottom: 8px;
    }

    .reach-value {
      font-size: 14px;
      font-family: 'IBM Plex Mono', monospace;
      border: none;
      color: var(--ink);
      word-break: break-word;
    }

    .reach-value:hover {
      color: var(--signal-ink);
    }

    /* Scroll indicator */
    .scroll-indicator {
      position: fixed;
      right: 26px;
      top: 50%;
      transform: translateY(-50%);
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 8px;
      z-index: 15;
    }

    .scroll-indicator .seg {
      appearance: none;
      -webkit-appearance: none;
      border: none;
      padding: 0;
      cursor: pointer;
      position: relative;
      width: 20px;
      height: 2px;
      background: var(--line);
      border-radius: 2px;
      transition: background .25s ease, width .25s ease, opacity .25s ease;
    }

    .scroll-indicator .seg::before {
      /* larger invisible hit area for easier hover/click */
      content: '';
      position: absolute;
      top: -8px;
      bottom: -8px;
      left: -8px;
      right: -8px;
    }

    .scroll-indicator .seg::after {
      content: attr(data-label);
      position: absolute;
      right: calc(100% + 10px);
      top: 50%;
      transform: translateY(-50%) translateX(4px);
      background: var(--ink);
      color: #fff;
      font-family: 'IBM Plex Mono', monospace;
      font-size: 11px;
      letter-spacing: 0.03em;
      padding: 5px 10px;
      border-radius: 5px;
      white-space: nowrap;
      opacity: 0;
      pointer-events: none;
      transition: opacity .15s ease, transform .15s ease;
    }

    .scroll-indicator .seg:hover::after,
    .scroll-indicator .seg:focus-visible::after {
      opacity: 1;
      transform: translateY(-50%) translateX(0);
    }

    .scroll-indicator .seg:hover,
    .scroll-indicator .seg:focus-visible {
      background: var(--faint);
    }

    .scroll-indicator .seg.active {
      background: var(--signal);
      width: 32px;
    }

    .scroll-indicator .seg.active:hover,
    .scroll-indicator .seg.active:focus-visible {
      background: var(--signal-ink);
    }

    @media (max-width:1100px) {
      .scroll-indicator {
        right: 14px;
      }
    }

    @media (max-width:860px) {
      .scroll-indicator {
        display: none;
      }
    }

    /* Mobile nav toggle */
    .mobile-bar {
      display: none;
    }

    @media (max-width:860px) {
      .layout {
        grid-template-columns: 1fr;
        padding: 0 20px 80px;
        gap: 0;
      }

      .sidebar {
        position: sticky;
        top: 0;
        z-index: 20;
        background: var(--paper);
        padding: 18px 0 0;
        margin: 0 -20px;
        border-bottom: 1px solid var(--line);
      }

      .id-block {
        margin-bottom: 0;
        padding: 0 20px;
      }

      .mobile-bar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 20px 16px;
      }

      .status {
        margin-top: 10px;
        padding: 0 20px 16px;
      }

      nav {
        border-top: 1px solid var(--line);
        padding: 0 20px;
        max-height: 0;
        overflow: hidden;
        transition: max-height .25s ease;
      }

      nav.open {
        max-height: 280px;
        padding: 16px 20px;
      }

      .meta-footer {
        display: none;
      }

      .toggle-btn {
        font-family: 'IBM Plex Mono', monospace;
        font-size: 12px;
        background: none;
        border: 1px solid var(--line);
        border-radius: 5px;
        padding: 6px 10px;
        color: var(--muted);
        cursor: pointer;
      }

      main {
        padding-top: 24px;
      }

      h1 {
        font-size: 30px;
      }

      .years-head {
        display: none;
      }

      .years-row {
        grid-template-columns: 1fr;
        gap: 4px;
      }

      .years-row .yrs {
        order: 1;
      }

      .years-row .co {
        order: 0;
        margin-bottom: 2px;
      }

      .years-row .what {
        order: 2;
        margin-top: 6px;
      }

      .write-row {
        grid-template-columns: 1fr;
        gap: 6px;
      }

      .reach-grid {
        grid-template-columns: 1fr;
      }
    }