*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  [data-theme="light"] {
    --bg: #F6F7F9; --surface: #FFFFFF; --ink: #111318; --body: #3A3F47; --muted: #5B6068; --rule: #DDE0E5; --rule-strong: #111318;
    --accent: #1D4ED8; --inverse-bg: #111318; --inverse-ink: #ECEEF1; --inverse-body: #C7CCD3; --inverse-muted: #9AA1AB;
  }
  [data-theme="dark"] {
    --bg: #0E1013; --surface: #15181D; --ink: #ECEEF1; --body: #C7CCD3; --muted: #9AA1AB; --rule: #262A31; --rule-strong: #ECEEF1;
    --accent: #7C9BFF; --inverse-bg: #ECEEF1; --inverse-ink: #111318; --inverse-body: #3A3F47; --inverse-muted: #5B6068;
  }
  body { background: var(--bg); color: var(--ink); font-family: 'Instrument Sans', 'Helvetica Neue', Arial, sans-serif; -webkit-font-smoothing: antialiased; line-height: 1.5; padding-bottom: 96px; }
  a { color: var(--accent); }
  img { max-width: 100%; display: block; }
  *:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
  .display { font-family: 'Bricolage Grotesque', 'Helvetica Neue', Arial, sans-serif; letter-spacing: -0.02em; }
  .mono { font-family: 'IBM Plex Mono', Menlo, Consolas, monospace; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
  .wrap { max-width: 1312px; margin: 0 auto; padding: 0 32px; }

  .nav { position: sticky; top: 0; z-index: 10; background: var(--bg); border-bottom: 1px solid var(--rule); }
  .nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; }
  .nav .name { font-family: 'Bricolage Grotesque', Arial, sans-serif; font-size: 20px; font-weight: 600; color: var(--ink); text-decoration: none; }
  .nav .links { display: flex; gap: 28px; font-size: 13px; letter-spacing: 0.10em; text-transform: uppercase; }
  .nav .links a.on { color: var(--accent); }
  .nav .links a { color: var(--ink); text-decoration: none; }
  .nav .links a:hover { color: var(--accent); }
  .nav .right { display: flex; gap: 10px; align-items: center; }
  .btn { display: inline-flex; align-items: center; justify-content: center; height: 44px; padding: 0 20px; border-radius: 6px; font-size: 15px; font-weight: 500; text-decoration: none; border: 1px solid var(--rule-strong); color: var(--ink); background: transparent; cursor: pointer; font-family: inherit; }
  .btn.primary { background: var(--ink); color: var(--bg); border-color: var(--ink); }
  .btn.small { height: 40px; padding: 0 16px; font-size: 15px; }
  .btn.quiet { border-color: transparent; color: var(--muted); padding: 0 10px; }
  .btn.quiet:hover { color: var(--ink); text-decoration: underline; }

  .hero .wrap { display: grid; grid-template-columns: 1fr 240px; gap: 56px; align-items: center; padding-top: 88px; padding-bottom: 80px; }
  .hero h1 { font-size: clamp(40px, 5vw, 72px); line-height: 1.05; letter-spacing: -0.03em; font-weight: 600; max-width: 1000px; margin: 24px 0; }
  .hero p { font-size: 22px; color: var(--body); max-width: 740px; }
  .hero .actions { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
  .hero img { width: 240px; height: 286px; object-fit: cover; border-radius: 10px; }

  .section { border-top: 1px solid var(--rule-strong); }
  .section .wrap { padding-top: 22px; padding-bottom: 80px; }
  .section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 26px; }
  .section h2 { font-size: 32px; font-weight: 600; }
  .two { display: grid; grid-template-columns: 280px 1fr; gap: 56px; }

  .grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
  .card { display: flex; flex-direction: column; gap: 12px; background: var(--surface); border: 1px solid var(--rule); border-radius: 10px; padding: 16px; }
  .card img { width: 100%; height: 300px; object-fit: cover; object-position: left top; border-radius: 6px; border: 1px solid var(--rule); }
  .card .row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
  .card h3 { font-size: 22px; font-weight: 600; }
  .card p { font-size: 15px; color: var(--body); }
  .card .mono { font-size: 13px; }
  .card a.more { font-size: 15px; font-weight: 500; text-decoration: none; }
  .card.inverse { background: var(--inverse-bg); color: var(--inverse-ink); border-color: var(--inverse-bg); padding: 16px; justify-content: space-between; }
  .card.inverse .mono { color: var(--inverse-muted); }
  .card.inverse h3 { font-size: 22px; line-height: 1.2; }
  .card.inverse p { color: var(--inverse-body); }
  .card.inverse a.more { color: var(--inverse-ink); text-decoration: underline; }

  .about p { font-size: 17px; color: var(--body); max-width: 820px; margin-bottom: 16px; }
  .timeline { margin-top: 28px; list-style: none; }
  .timeline .r { display: grid; grid-template-columns: 210px 280px 1fr; gap: 20px; padding: 14px 0; border-top: 1px solid var(--rule); font-size: 15px; }
  .timeline .r:last-child { border-bottom: 1px solid var(--rule); }
  .timeline .r b { font-weight: 600; }
  .timeline .r .role { color: var(--muted); }
  .timeline .r .what { color: var(--body); }

  .quote .wrap { padding-top: 0; padding-bottom: 80px; }
  .quote .box { display: grid; grid-template-columns: 1fr 240px; gap: 40px; align-items: center; background: var(--surface); border: 1px solid var(--rule); border-radius: 10px; padding: 36px 40px; }
  .quote .box .q { font-size: 22px; line-height: 1.35; margin: 0; }
  .quote .box .who { font-size: 15px; color: var(--muted); }
  .quote .box .who b { display: block; color: var(--ink); font-weight: 600; }

  .list .r { display: grid; grid-template-columns: 1fr 120px; gap: 20px; padding: 14px 0; border-top: 1px solid var(--rule); align-items: baseline; }
  .list .r:last-child { border-bottom: 1px solid var(--rule); }
  .list ul { list-style: none; }
  .list .r a { font-size: 22px; font-weight: 500; color: var(--ink); text-decoration: none; }
  .list .r a:hover { color: var(--accent); }
  .list .r .date { text-align: right; }

  .contact .email { font-family: 'Bricolage Grotesque', Arial, sans-serif; font-size: clamp(24px, 3.2vw, 44px); font-weight: 500; letter-spacing: -0.02em; color: var(--ink); text-decoration: none; overflow-wrap: anywhere; }
  .contact .links { display: flex; gap: 24px; margin-top: 18px; font-size: 15px; flex-wrap: wrap; }
  .contact .links a { text-decoration: none; }

  .foot { border-top: 1px solid var(--rule); }
  .foot .wrap { display: flex; justify-content: space-between; gap: 16px; padding: 20px 32px; font-size: 14px; color: var(--muted); flex-wrap: wrap; }
  .foot a { color: var(--muted); text-decoration: none; }

  @media (max-width: 900px) {
    .wrap { padding: 0 20px; }
    .nav .links { order: 3; width: 100%; gap: 18px; font-size: 12px; padding-bottom: 4px; }
    .btn.small { height: 44px; }
    .hero .wrap { grid-template-columns: 1fr; gap: 28px; padding-top: 48px; padding-bottom: 48px; }
    .hero img { width: 160px; height: 190px; order: -1; }
    .grid { grid-template-columns: 1fr; }
    .card img { height: auto; aspect-ratio: 16 / 10; }
    .hero p { font-size: 18px; }
    .two { grid-template-columns: 1fr; gap: 20px; }
    .timeline .r { grid-template-columns: 1fr; gap: 4px; }
    .quote .box { grid-template-columns: 1fr; gap: 20px; padding: 24px; }
    .quote .box .q { font-size: 20px; }
    .section .wrap { padding-bottom: 48px; }
    .section-head { flex-direction: column; align-items: flex-start; gap: 6px; }
  }

  /* inner pages */
  .page-head .wrap { padding-top: 64px; padding-bottom: 40px; display: grid; grid-template-columns: 1fr 200px; gap: 48px; align-items: end; }
  .page-head .wrap.noimg { grid-template-columns: 1fr; }
  .page-head h1 { font-size: clamp(36px, 4.4vw, 56px); line-height: 1.05; letter-spacing: -0.03em; font-weight: 600; margin: 14px 0 16px 0; }
  .page-head .lead { font-size: 20px; color: var(--body); max-width: 760px; }
  .page-head img { width: 200px; height: 238px; object-fit: cover; border-radius: 10px; }
  .crumb a { color: var(--muted); text-decoration: none; }
  .crumb a:hover { color: var(--accent); }
  .meta { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 16px; }
  .prose { max-width: 820px; }
  .prose h2 { font-size: 22px; font-weight: 600; margin: 36px 0 12px 0; }
  .prose h2:first-child { margin-top: 0; }
  .prose p { font-size: 17px; color: var(--body); margin-bottom: 14px; }
  .prose ul { padding-left: 20px; margin-bottom: 14px; }
  .prose li { font-size: 17px; color: var(--body); margin-bottom: 8px; }
  .prose a { text-decoration: none; }
  .prose a:hover { text-decoration: underline; }
  .roles { list-style: none; display: flex; flex-direction: column; gap: 16px; }
  .roles a { display: block; background: var(--surface); border: 1px solid var(--rule); border-radius: 10px; padding: 20px 22px; text-decoration: none; color: var(--ink); }
  .roles a:hover { border-color: var(--accent); }
  .roles .top { display: flex; justify-content: space-between; gap: 16px; align-items: baseline; flex-wrap: wrap; }
  .roles h3 { font-size: 22px; font-weight: 600; }
  .roles .sub { font-size: 15px; color: var(--muted); margin: 6px 0 10px 0; }
  .roles p { font-size: 16px; color: var(--body); }
  .roles .go { display: inline-block; margin-top: 10px; font-size: 15px; font-weight: 500; color: var(--accent); }
  .facts { list-style: none; display: grid; grid-template-columns: 180px 1fr; gap: 10px 20px; font-size: 16px; margin-top: 8px; padding-left: 0; }
  .facts .k { color: var(--muted); }
  .facts a { text-decoration: none; }
  .grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid.three .card img { height: 220px; }
  @media (max-width: 900px) {
    .page-head .wrap { grid-template-columns: 1fr; gap: 24px; padding-top: 40px; }
    .page-head img { width: 140px; height: 166px; order: -1; }
    .facts { grid-template-columns: 1fr; gap: 4px; }
    .facts .k { margin-top: 10px; }
    .grid.three { grid-template-columns: 1fr; }
  }