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

  :root {
    --bg: #f9f6f0;
    --surface: #f7f7f5;
    --border: #e8e8e4;
    --text: #111111;
    --muted: #6b6b67;
    --accent: #1a1a1a;
    --tag-bg: #f0f0ec;
    --hover-line: #111111;
    --serif: 'Playfair Display', Georgia, serif;
    --sans: 'DM Sans', sans-serif;
    --mono: 'DM Mono', monospace;
  }

  @media (prefers-color-scheme: dark) {
    :root {
      --bg: #141412;
      --surface: #1c1c1a;
      --border: #2a2a26;
      --text: #e8e5de;
      --muted: #7a7a74;
      --accent: #e8e5de;
      --tag-bg: #222220;
      --hover-line: #e8e5de;
      --project-bg-1: #1b2322;
      --project-bg-2: #1d2228;
      --project-bg-3: #20211b;
      --project-bg-4: #211f24;
      --project-hover: #242724;
    }
  }

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    font-weight: 300;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
  }

  a {
    color: inherit;
    text-decoration: none;
  }

  header {
    padding: 80px 40px 60px;
    border-bottom: 1px solid var(--border);
    max-width: 860px;
    margin: 0 auto;
  }

  nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 60px;
  }

  .site-label,
  .eyebrow,
  .meta-label,
  .footer-note {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
  }

  .nav-links {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
  }

  .nav-links a {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    border-bottom: 1px solid transparent;
    padding-bottom: 3px;
    transition: color 0.2s, border-color 0.2s;
  }

  .nav-links a:hover {
    color: var(--text);
    border-color: var(--hover-line);
  }

  h1 {
    font-family: var(--serif);
    font-size: clamp(2.4rem, 7vw, 4.8rem);
    font-weight: 400;
    line-height: 1.05;
    color: var(--text);
    margin-bottom: 24px;
  }

  h1 em {
    font-style: italic;
    color: var(--muted);
  }

  .hero-soft {
    color: var(--muted);
  }

  .hero-focus {
    display: block;
    color: var(--text);
    font-style: normal;
  }

  .header-desc {
    font-size: 16px;
    line-height: 1.8;
    color: var(--muted);
    max-width: 680px;
  }

  .social-strip {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    margin-top: 26px;
  }

  .social-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    border-bottom: 1px solid transparent;
    padding-bottom: 3px;
    transition: color 0.2s, border-color 0.2s;
  }

  .social-link:hover {
    color: var(--text);
    border-color: var(--hover-line);
  }

  .social-link svg {
    width: 15px;
    height: 15px;
    stroke: currentColor;
    stroke-width: 1.7;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  main {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 40px 120px;
  }

  section {
    padding: 44px 0;
    border-bottom: 1px solid var(--border);
  }

  section:last-child {
    border-bottom: 0;
  }

  .section-head {
    display: block;
    margin-bottom: 28px;
  }

  .section-head .meta-label {
    margin-bottom: 14px;
  }

  h2 {
    font-family: var(--serif);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 400;
    line-height: 1.2;
  }

  .section-copy {
    color: var(--muted);
    font-size: 15px;
    line-height: 1.7;
    max-width: 100%;
  }

  .link-list {
    display: grid;
    gap: 0;
  }

  .inline-empty {
    padding: 48px 0;
    text-align: center;
    color: var(--muted);
    font-family: var(--serif);
    font-size: 1.45rem;
    letter-spacing: 0;
    text-transform: none;
  }

  #articles .link-list {
    display: none;
  }

  .list-item {
    display: grid;
    grid-template-columns: 48px 1fr auto;
    align-items: start;
    gap: 0 20px;
    padding: 24px 0;
    border-top: 1px solid var(--border);
    color: inherit;
    position: relative;
    transition: background 0.15s;
  }

  .list-item::before {
    content: '';
    position: absolute;
    left: -40px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--hover-line);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.2s ease;
  }

  .list-item:hover::before {
    transform: scaleY(1);
  }

  .item-num {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--muted);
    padding-top: 4px;
    letter-spacing: 0.05em;
  }

  .item-title {
    font-family: var(--serif);
    font-size: 1.22rem;
    font-weight: 400;
    line-height: 1.4;
    margin-bottom: 8px;
  }

  .item-desc {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.6;
    max-width: 560px;
  }

  .item-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 10px;
  }

  .tag {
    background: var(--tag-bg);
    color: var(--muted);
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    padding: 2px 8px;
    border-radius: 3px;
    text-transform: uppercase;
  }

  .item-arrow {
    font-size: 18px;
    color: var(--muted);
    padding-top: 2px;
    transition: transform 0.2s, color 0.2s;
  }

  .list-item:hover .item-arrow {
    transform: translate(3px, -2px);
    color: var(--accent);
  }

  .project-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .project-card {
    --project-bg: #f3f1e8;
    --project-hover: #ece8d8;
    --project-accent: #8a7448;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--project-bg, #eef4f3);
    padding: 20px 22px;
    color: inherit;
    display: block;
    position: relative;
    overflow: hidden;
    box-shadow: 0 1px 0 rgba(17, 17, 17, 0.03);
    transition: border-color 0.2s, transform 0.2s, background 0.2s;
  }

  .project-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--hover-line);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.2s ease;
  }

  .project-card:hover {
    border-color: var(--accent);
    background: var(--project-hover, #e8f0ee);
    transform: translateY(-2px);
  }

  .project-card:nth-child(1) {
    --project-bg: #f3f1e8;
    --project-hover: #ece8d8;
    --project-accent: #8a7448;
  }

  .project-card:nth-child(2) {
    --project-bg: #f3f1e8;
    --project-hover: #ece8d8;
    --project-accent: #8a7448;
  }

  .project-card:nth-child(3) {
    --project-bg: #f3f1e8;
    --project-hover: #ece8d8;
    --project-accent: #8a7448;
  }

  .project-card:nth-child(4) {
    --project-bg: #f3f1e8;
    --project-hover: #ece8d8;
    --project-accent: #8a7448;
  }

  @media (prefers-color-scheme: dark) {
    .project-card:nth-child(1) { --project-bg: var(--project-bg-4); }
    .project-card:nth-child(2) { --project-bg: var(--project-bg-4); }
    .project-card:nth-child(3) { --project-bg: var(--project-bg-4); }
    .project-card:nth-child(4) { --project-bg: var(--project-bg-4); }
    .project-card {
      --project-hover: #242724;
      --project-accent: #aeb8b1;
    }
  }

  .project-card:hover::before {
    transform: scaleY(1);
  }

  .project-main {
    min-height: 146px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 36px;
    align-items: center;
    gap: 24px;
  }

  .project-content {
    min-width: 0;
  }

  .project-top {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: flex-start;
    flex-wrap: wrap;
    margin-bottom: 16px;
  }

  .project-badges {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 6px;
    max-width: 70%;
  }

  .project-heading {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 10px;
  }

  .project-icon {
    width: 30px;
    height: 42px;
    flex: 0 0 auto;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--project-accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s, background 0.2s;
  }

  .project-card:hover .project-icon {
    border-color: transparent;
    background: transparent;
  }

  .project-icon svg {
    width: 24px;
    height: 24px;
    transform: translateY(1.5px);
    stroke: currentColor;
    stroke-width: 1.6;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  .project-kicker {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--project-accent);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 500;
    padding-top: 4px;
  }

  .project-version {
    flex: 0 0 auto;
    border: 1px solid rgba(138, 116, 72, 0.34);
    background: rgba(255, 255, 255, 0.18);
    color: var(--project-accent);
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.04em;
    padding: 4px 9px;
    border-radius: 3px;
    text-transform: uppercase;
  }

  .chip-label {
    color: var(--muted);
    letter-spacing: 0.11em;
    margin-right: 5px;
  }

  .version-value {
    color: #a24f42;
  }

  .project-tag {
    flex: 0 0 auto;
    background: rgba(255, 255, 255, 0.42);
    color: var(--muted);
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    padding: 4px 8px;
    border-radius: 3px;
    text-transform: uppercase;
  }

  .project-title {
    font-family: var(--serif);
    font-size: 1.38rem;
    font-weight: 400;
    line-height: 1.25;
    margin: 2px 0 0;
  }

  .project-desc {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.6;
    max-width: 100%;
  }

  .project-action-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 18px;
  }

  .project-bottom {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0;
    margin: 0;
    padding: 0;
    border-top: 0;
  }

  .project-bottom .item-meta {
    display: none;
  }

  .project-card .item-arrow {
    width: auto;
    height: auto;
    flex: 0 0 auto;
    border: 0;
    border-radius: 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    justify-content: center;
    min-height: 18px;
    padding: 0;
    color: var(--project-accent);
    background: transparent;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    line-height: 1;
    text-transform: uppercase;
  }

  .project-card .item-arrow span {
    display: block;
    line-height: 1;
  }

  .project-card:hover .item-arrow {
    background: transparent;
    transform: translateX(4px);
    color: var(--project-accent);
  }

  @media (prefers-color-scheme: dark) {
    .project-version,
    .project-tag {
      border-color: rgba(232, 229, 222, 0.08);
      background: rgba(232, 229, 222, 0.04);
    }

    .version-value {
      color: #d08770;
    }

    .project-bottom {
      border-top-color: transparent;
    }
  }

  .profile-list {
    display: grid;
    gap: 14px;
    list-style: disc;
    padding-left: 1.15em;
  }

  .profile-list li {
    padding-left: 6px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.7;
  }

  .profile-list li::marker {
    color: var(--text);
    font-size: 0.8em;
  }

  .profile-list strong {
    color: var(--text);
    font-family: var(--serif);
    font-size: 1.15rem;
    font-weight: 400;
  }

  footer {
    border-top: 1px solid var(--border);
    padding: 32px 40px;
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
  }

  .footer-note {
    letter-spacing: 0.05em;
  }

  .footer-note a {
    color: var(--muted);
    text-decoration: underline;
    text-underline-offset: 3px;
  }

  @media (max-width: 720px) {
    header, main, footer {
      padding-left: 20px;
      padding-right: 20px;
    }

    header {
      padding-top: 40px;
      padding-bottom: 42px;
    }

    nav {
      align-items: flex-start;
      flex-direction: column;
      margin-bottom: 44px;
    }

    .list-item {
      grid-template-columns: 36px 1fr auto;
      gap: 0 12px;
    }

    .project-top {
      display: block;
    }

    .project-badges {
      justify-content: flex-start;
      max-width: 100%;
      margin-top: 10px;
    }

    .project-action-row {
      grid-template-columns: 1fr;
      gap: 10px;
    }

  }

/* Papers page overrides */
body.papers-page header {
    padding: 80px 40px 60px;
    background: linear-gradient(var(--border), var(--border)) left 40px bottom / calc(100% - 80px) 1px no-repeat;
    max-width: 860px;
    margin: 0 auto;
  }
body.papers-page nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 52px;
  }
body.papers-page .site-label {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
  }
body.papers-page .nav-links {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
  }
body.papers-page .nav-links a {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    border-bottom: 1px solid transparent;
    padding-bottom: 3px;
    transition: color 0.2s, border-color 0.2s;
  }
body.papers-page .nav-links a:hover {
    color: var(--text);
    border-color: var(--hover-line);
  }
body.papers-page h1 {
    font-family: var(--serif);
    font-size: clamp(2rem, 5vw, 3.4rem);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.01em;
    color: var(--text);
    margin-bottom: 20px;
  }
body.papers-page h1 em {
    font-style: italic;
    color: var(--muted);
  }
body.papers-page .header-desc {
    font-size: 15px;
    line-height: 1.7;
    color: var(--muted);
    max-width: 480px;
  }
body.papers-page .controls {
    max-width: 860px;
    margin: 0 auto;
    padding: 32px 40px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
  }
body.papers-page .count-label {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--muted);
    letter-spacing: 0.05em;
  }
body.papers-page #search {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 14px;
    font-family: var(--sans);
    font-size: 13px;
    color: var(--text);
    width: clamp(160px, 30vw, 220px);
    outline: none;
    transition: border-color 0.2s;
  }
body.papers-page #search::placeholder { color: var(--muted); }
body.papers-page #search:focus { border-color: var(--accent); }
body.papers-page main {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 40px 120px;
  }
body.papers-page #paper-list {
    margin-top: 24px;
  }
body.papers-page .paper-item {
    display: grid;
    grid-template-columns: 48px 1fr auto;
    align-items: start;
    gap: 0 20px;
    padding: 28px 0;
    border-bottom: 1px solid var(--border);
    text-decoration: none;
    color: inherit;
    position: relative;
    transition: background 0.15s;
    cursor: pointer;
    opacity: 0;
    transform: translateY(10px);
    animation: fadeUp 0.35s ease forwards;
  }
body.papers-page .paper-item::before {
    content: '';
    position: absolute;
    left: -40px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--hover-line);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.2s ease;
  }
body.papers-page .paper-item:hover::before { transform: scaleY(1); }
body.papers-page .paper-num {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--muted);
    padding-top: 4px;
    letter-spacing: 0.05em;
  }
body.papers-page .paper-title {
    font-family: var(--serif);
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.4;
    margin-bottom: 8px;
    transition: color 0.15s;
  }
body.papers-page .paper-item:hover .paper-title {
    color: var(--accent);
  }
body.papers-page .paper-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
  }
body.papers-page .paper-tag {
    background: var(--tag-bg);
    color: var(--muted);
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    padding: 2px 8px;
    border-radius: 3px;
    text-transform: uppercase;
  }
body.papers-page .paper-arrow {
    font-size: 18px;
    color: var(--muted);
    padding-top: 2px;
    transition: transform 0.2s, color 0.2s;
  }
body.papers-page .paper-item:hover .paper-arrow {
    transform: translate(3px, -2px);
    color: var(--accent);
  }
body.papers-page .empty-state {
    text-align: center;
    padding: 80px 0;
    color: var(--muted);
    font-size: 14px;
    display: none;
  }
body.papers-page footer {
    background: linear-gradient(var(--border), var(--border)) left 40px top / calc(100% - 80px) 1px no-repeat;
    padding: 32px 40px;
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
  }
body.papers-page .footer-note {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.05em;
  }
body.papers-page .footer-note a {
    color: var(--muted);
    text-decoration: underline;
    text-underline-offset: 3px;
  }
@keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
  }
@media (max-width: 600px) {
body.papers-page header, body.papers-page .controls, body.papers-page main, body.papers-page footer {
      padding-left: 20px;
      padding-right: 20px;
    }
body.papers-page header {
      padding-top: 40px;
      padding-bottom: 40px;
      background-size: calc(100% - 40px) 1px;
      background-position: left 20px bottom;
    }
body.papers-page footer {
      background-size: calc(100% - 40px) 1px;
      background-position: left 20px top;
    }
body.papers-page nav {
      align-items: flex-start;
      flex-direction: column;
      margin-bottom: 40px;
    }
body.papers-page .paper-item {
      grid-template-columns: 36px 1fr auto;
      gap: 0 12px;
    }
  
}