:root {
    --bg: #FFFFFF;
    --fg: #111111;
    --muted: #888;
    --dim: #C8C8C8;
    --accent: #0038FF;
    --accent-dim: rgba(0,56,255,0.08);
    --mono: 'JetBrains Mono', monospace;
    --sans: 'Space Grotesk', sans-serif;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }

  body {
    font-family: var(--mono);
    background: var(--bg);
    color: var(--fg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    text-rendering: optimizeLegibility;
  }

  body.menu-open { overflow: hidden; }

  ::selection {
    background: var(--accent);
    color: var(--bg);
  }

  .container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 48px;
    position: relative;
    z-index: 1;
  }

  .skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    z-index: 999;
    background: var(--accent);
    color: var(--bg);
    padding: 8px 16px;
    font-size: 0.8rem;
    border-radius: 2px;
    text-decoration: none;
  }
  .skip-link:focus { top: 8px; }

  /* NAV */
  header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255,255,255,0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--dim);
  }

  nav {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 48px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .nav-name {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--accent);
    flex-shrink: 0;
    position: relative;
    z-index: 201;
  }

  .nav-name a {
    color: inherit;
    text-decoration: none;
  }

  .nav-links {
    display: flex;
    gap: 24px;
  }

  .nav-links a {
    font-size: 0.7rem;
    color: var(--muted);
    text-decoration: none;
    letter-spacing: 0.04em;
    transition: color 0.2s;
    white-space: nowrap;
  }
  .nav-links a:hover,
  .nav-links a:focus-visible { color: var(--fg); }
  .nav-links a::before {
    content: '/';
    color: var(--dim);
    margin-right: 2px;
  }

  /* HAMBURGER */
  .nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 32px;
    height: 32px;
    position: relative;
    flex-shrink: 0;
    z-index: 201;
  }

  .nav-toggle span {
    display: block;
    width: 20px;
    height: 1.5px;
    background: var(--fg);
    position: absolute;
    left: 6px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .nav-toggle span:nth-child(1) { top: 10px; }
  .nav-toggle span:nth-child(2) { top: 15px; }
  .nav-toggle span:nth-child(3) { top: 20px; }

  .nav-toggle.open span:nth-child(1) {
    top: 15px;
    transform: rotate(45deg);
  }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) {
    top: 15px;
    transform: rotate(-45deg);
  }

  /* FULLSCREEN MOBILE MENU */
  .nav-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg);
    z-index: 200;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 48px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .nav-overlay.open {
    opacity: 1;
    pointer-events: auto;
  }

  .nav-overlay a {
    font-family: var(--sans);
    font-size: clamp(2.2rem, 8vw, 4rem);
    font-weight: 600;
    color: var(--fg);
    text-decoration: none;
    letter-spacing: -0.03em;
    padding: 16px 0;
    display: block;
    border-bottom: 1px solid var(--dim);
    transition: color 0.2s, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s;
    transform: translateY(20px);
    opacity: 0;
  }

  .nav-overlay a:first-child {
    border-top: 1px solid var(--dim);
  }

  .nav-overlay.open a {
    transform: translateY(0);
    opacity: 1;
  }

  .nav-overlay.open a:nth-child(1) { transition-delay: 0.05s; }
  .nav-overlay.open a:nth-child(2) { transition-delay: 0.1s; }
  .nav-overlay.open a:nth-child(3) { transition-delay: 0.15s; }
  .nav-overlay.open a:nth-child(4) { transition-delay: 0.2s; }
  .nav-overlay.open a:nth-child(5) { transition-delay: 0.25s; }

  .nav-overlay a:hover,
  .nav-overlay a:focus-visible {
    color: var(--accent);
  }

  .nav-overlay a::before {
    content: '/';
    color: var(--dim);
    margin-right: 8px;
    font-size: 0.6em;
  }

  .nav-close {
    position: absolute;
    top: 16px;
    right: 48px;
    background: none;
    border: 1px solid var(--dim);
    border-radius: 100px;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    padding: 10px 24px;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
  }

  .nav-close:hover {
    color: var(--fg);
    border-color: var(--fg);
  }

  a:focus-visible,
  button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }

  /* HERO */
  .hero {
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 56px;
  }

  .hero-greeting {
    font-family: var(--mono);
    font-size: clamp(0.85rem, 1.4vw, 1.1rem);
    color: var(--accent);
    font-weight: 400;
    letter-spacing: 0.02em;
    margin-bottom: 12px;
  }

  .hero-name {
    font-family: var(--sans);
    font-size: clamp(3.2rem, 14vw, 12rem);
    font-weight: 700;
    line-height: 0.9;
    letter-spacing: -0.04em;
    margin-bottom: 40px;
    width: 100%;
    text-transform: uppercase;
  }

  .hero-bio {
    font-family: var(--sans);
    font-size: clamp(1rem, 1.6vw, 1.4rem);
    line-height: 1.75;
    color: var(--muted);
    max-width: 780px;
    font-weight: 300;
    border-left: 2px solid var(--accent);
    padding-left: 28px;
  }

  .hero-bio a {
    color: var(--fg);
    text-decoration: none;
    border-bottom: 1px solid var(--dim);
    transition: color 0.2s, border-color 0.2s;
  }

  .hero-bio a:hover,
  .hero-bio a:focus-visible {
    color: var(--accent);
    border-color: var(--accent);
  }

  .hero-bio p + p { margin-top: 0.9em; }

  /* SECTION */
  section { padding: 72px 0; }

  .section-head {
    display: flex;
    align-items: baseline;
    gap: 16px;
    margin-bottom: 36px;
    flex-wrap: wrap;
  }

  .section-title {
    font-family: var(--sans);
    font-size: clamp(1.4rem, 3vw, 1.8rem);
    font-weight: 600;
    letter-spacing: -0.03em;
  }

  .section-count {
    font-size: 0.65rem;
    color: var(--dim);
    margin-left: auto;
  }

  /* WRITING */
  .writing-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 24px;
    align-items: baseline;
    padding: 20px 0;
    border-top: 1px solid var(--dim);
    text-decoration: none;
    color: inherit;
    transition: all 0.2s;
  }

  .writing-item:last-of-type { border-bottom: 1px solid var(--dim); }

  .writing-item:hover,
  .writing-item:focus-visible { padding-left: 16px; }
  .writing-item:hover .wi-title,
  .writing-item:focus-visible .wi-title { color: var(--accent); }
  .writing-item:hover .wi-arrow,
  .writing-item:focus-visible .wi-arrow { opacity: 1; }

  .wi-title {
    font-family: var(--sans);
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    font-weight: 500;
    letter-spacing: -0.01em;
    transition: color 0.2s;
    line-height: 1.3;
  }

  .wi-desc {
    font-size: clamp(0.72rem, 1vw, 0.78rem);
    color: var(--muted);
    margin-top: 6px;
    font-weight: 300;
  }

  .wi-arrow {
    color: var(--accent);
    opacity: 0;
    transition: opacity 0.2s;
    font-size: 0.9rem;
    flex-shrink: 0;
  }

  /* OVERFLOW PARAGRAPH */
  .overflow-graf {
    margin-top: 32px;
    font-size: clamp(0.82rem, 1.1vw, 0.88rem);
    line-height: 1.8;
    color: var(--muted);
    font-weight: 300;
    max-width: 720px;
  }

  .overflow-graf a {
    color: var(--fg);
    text-decoration: none;
    border-bottom: 1px solid var(--dim);
    transition: color 0.2s, border-color 0.2s;
  }

  .overflow-graf a:hover,
  .overflow-graf a:focus-visible {
    color: var(--accent);
    border-color: var(--accent);
  }

  .overflow-graf .more-link {
    color: var(--accent);
    font-weight: 500;
    border-bottom-color: transparent;
    letter-spacing: 0.02em;
  }

  .overflow-graf .more-link:hover,
  .overflow-graf .more-link:focus-visible {
    border-bottom-color: var(--accent);
  }

  /* PROJECTS */
  .project-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 24px;
    align-items: baseline;
    padding: 20px 0;
    border-top: 1px solid var(--dim);
    text-decoration: none;
    color: inherit;
    transition: all 0.2s;
  }

  .project-item:last-of-type { border-bottom: 1px solid var(--dim); }
  .project-item:hover,
  .project-item:focus-visible { padding-left: 16px; }
  .project-item:hover .proj-name,
  .project-item:focus-visible .proj-name { color: var(--accent); }
  .project-item:hover .proj-arrow,
  .project-item:focus-visible .proj-arrow { opacity: 1; }

  .proj-name {
    font-family: var(--sans);
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    font-weight: 500;
    letter-spacing: -0.01em;
    transition: color 0.2s;
    line-height: 1.3;
  }

  .proj-desc {
    font-size: clamp(0.72rem, 1vw, 0.78rem);
    color: var(--muted);
    font-weight: 300;
    line-height: 1.6;
    margin-top: 6px;
  }

  .proj-arrow {
    color: var(--accent);
    opacity: 0;
    transition: opacity 0.2s;
    font-size: 0.9rem;
    flex-shrink: 0;
  }

  /* INVESTMENTS TABLE */
  .inv-table {
    width: 100%;
    border-collapse: collapse;
  }

  .inv-table thead th {
    font-size: 0.6rem;
    color: var(--muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 400;
    text-align: left;
    padding: 12px 0;
    border-bottom: 1px solid var(--dim);
  }

  .inv-table tbody tr {
    border-bottom: 1px solid rgba(200,200,200,0.6);
    transition: background 0.15s;
  }

  .inv-table tbody tr:hover { background: var(--accent-dim); }
  .inv-table tbody tr:hover .inv-name-cell { color: var(--accent); }

  .inv-table td {
    padding: 16px 0;
    padding-right: 24px;
    font-size: 0.82rem;
    vertical-align: top;
  }

  .inv-table td:last-child { padding-right: 0; }

  .inv-name-cell {
    font-family: var(--sans);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
    white-space: nowrap;
    width: 160px;
  }

  .inv-stage-cell {
    font-size: 0.65rem;
    color: var(--accent);
    letter-spacing: 0.04em;
    white-space: nowrap;
    width: 90px;
  }

  .inv-desc-cell {
    font-size: 0.75rem;
    color: var(--muted);
    font-weight: 300;
    line-height: 1.6;
  }

  /* MOBILE INVESTMENTS */
  .inv-mobile { display: none; }

  .inv-mobile-card {
    padding: 18px 0;
    border-top: 1px solid var(--dim);
  }

  .inv-mobile-card:last-child { border-bottom: 1px solid var(--dim); }

  .inv-mobile-top {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 8px;
    gap: 12px;
  }

  .inv-mobile-name {
    font-family: var(--sans);
    font-weight: 500;
    font-size: 0.95rem;
  }

  .inv-mobile-stage {
    font-size: 0.62rem;
    color: var(--accent);
    letter-spacing: 0.04em;
    flex-shrink: 0;
  }

  .inv-mobile-desc {
    font-size: 0.78rem;
    color: var(--muted);
    font-weight: 300;
    line-height: 1.6;
  }

  /* PROSE SECTIONS */
  .prose-section { padding: 72px 0; }

  .prose-section .section-head {
    display: flex;
    align-items: baseline;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
  }

  .prose-section-title {
    font-family: var(--sans);
    font-size: clamp(1.4rem, 3vw, 1.8rem);
    font-weight: 600;
    letter-spacing: -0.03em;
  }

  .prose-body {
    font-size: clamp(0.82rem, 1.1vw, 0.92rem);
    line-height: 1.85;
    color: var(--muted);
    font-weight: 300;
    max-width: 740px;
  }

  .prose-body a {
    color: var(--fg);
    text-decoration: none;
    border-bottom: 1px solid var(--dim);
    transition: color 0.2s, border-color 0.2s;
  }

  .prose-body a:hover,
  .prose-body a:focus-visible {
    color: var(--accent);
    border-color: var(--accent);
  }

  /* FOOTER */
  footer {
    padding: 60px 0 40px;
    border-top: 1px solid var(--dim);
    margin-top: 24px;
  }

  .footer-grid {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 48px;
  }

  .footer-title {
    font-family: var(--sans);
    font-size: clamp(1.6rem, 4vw, 3.2rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
  }

  .socials {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: flex-end;
  }

  .socials a {
    font-size: 0.72rem;
    color: var(--muted);
    text-decoration: none;
    letter-spacing: 0.06em;
    transition: color 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
  }

  .socials a:hover,
  .socials a:focus-visible { color: var(--accent); }
  .socials a::after { content: '↗'; font-size: 0.65rem; }

  .footer-bottom {
    display: flex;
    justify-content: space-between;
    font-size: 0.6rem;
    color: var(--muted);
    letter-spacing: 0.06em;
    padding-top: 24px;
    border-top: 1px solid var(--dim);
  }

  /* ========== RESPONSIVE ========== */
  @media (max-width: 880px) {
    .nav-links { display: none; }
    .nav-toggle { display: block; }
  }

  @media (max-width: 768px) {
    .container { padding: 0 24px; }
    nav { padding: 0 24px; }
    .nav-overlay { padding: 0 24px; }
    .nav-close { right: 24px; }
    section { padding: 56px 0; }
    .prose-section { padding: 56px 0; }

    .hero-bio { padding-left: 20px; }

    .inv-table { display: none; }
    .inv-mobile { display: block; }

    .footer-grid {
      flex-direction: column;
      gap: 40px;
    }

    .socials {
      align-items: flex-start;
      flex-direction: row;
      flex-wrap: wrap;
      gap: 16px;
    }
  }

  @media (max-width: 480px) {
    .container { padding: 0 16px; }
    nav { padding: 0 16px; }
    .nav-overlay { padding: 0 16px; }
    .nav-close { right: 16px; }
    .nav-overlay a { padding: 12px 0; }

    .hero-bio { padding-left: 16px; }

    section { padding: 48px 0; }
    .section-head { margin-bottom: 24px; }
    .prose-section { padding: 48px 0; }

    .writing-item { padding: 16px 0; gap: 16px; }
    .project-item { padding: 16px 0; gap: 16px; }

    footer { padding: 40px 0 28px; }
    .footer-grid { margin-bottom: 32px; }
  }

  @supports (min-height: 100svh) {
    .hero { min-height: 100svh; }
  }

  @media (prefers-reduced-motion: reduce) {
    * { transition-duration: 0.01ms !important; }
    html { scroll-behavior: auto; }
    .nav-overlay a { transform: none; opacity: 1; }
  }