@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600;8..60,700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

  :root{
    --ink: #16213E; --ink-soft: #2B3A5E; --paper: #EDEEEB; --paper-warm: #F3F2ED;
    --gold: #A47C2B; --gold-bright: #C79A3E; --seal: #7A2E2E; --line: rgba(22,33,62,0.14); --white: #FFFFFF;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{background:var(--paper);color:var(--ink);font-family:'Inter',sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
  ::selection{background:var(--gold-bright);color:var(--white);}
  a{color:inherit;text-decoration:none;}
  .mono{font-family:'IBM Plex Mono',monospace;letter-spacing:0.02em;}
  .serif{font-family:'Source Serif 4',serif;}
  a:focus-visible, button:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
  @media (prefers-reduced-motion: reduce){*{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;scroll-behavior:auto !important;}}

  .seal{width:44px;height:44px;border-radius:50%;border:1.5px solid currentColor;display:flex;align-items:center;justify-content:center;position:relative;flex-shrink:0;}
  .seal::before{content:'';position:absolute;inset:5px;border:1px solid currentColor;border-radius:50%;opacity:0.5;}
  .seal span{font-family:'Source Serif 4',serif;font-weight:600;font-size:14px;}

  nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:18px 48px;background:rgba(237,238,235,0.86);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color 0.3s ease;}
  nav.scrolled{border-bottom-color:var(--line);}
  .nav-id{display:flex;align-items:center;gap:12px;color:var(--ink);}
  .nav-id .seal{width:32px;height:32px;}
  .nav-id .seal span{font-size:11px;}
  .nav-name{font-family:'Source Serif 4',serif;font-weight:600;font-size:16px;}
  .nav-links{display:flex;gap:28px;}
  .nav-lang-mobile{display:none;}
  .nav-links a{font-size:14px;font-weight:600;letter-spacing:0.03em;color:var(--ink-soft);position:relative;padding-bottom:4px;}
  .nav-links a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--gold);transition:width 0.25s ease;}
  .nav-links a:hover::after{width:100%;}
  .nav-toggle{display:none;}
  .lang-switch{display:flex;align-items:center;border:1px solid var(--line);border-radius:20px;padding:3px;gap:2px;flex-shrink:0;}
  .lang-switch a{font-family:'IBM Plex Mono',monospace;font-size:11px;font-weight:500;letter-spacing:0.03em;padding:6px 11px;border-radius:16px;color:var(--ink-soft);transition:background 0.2s ease,color 0.2s ease;}
  .lang-switch a.active{background:var(--ink);color:var(--paper);}
  @media (max-width:900px){
    .nav-id .seal{width:40px;height:40px;}
    .nav-id .seal span{font-size:14px;}
    .nav-name{font-size:17px;}
    .nav-links{
      display:none;
      position:absolute;top:100%;left:0;right:0;
      flex-direction:column;
      gap:0;
      background:var(--paper);
      border-bottom:1px solid var(--line);
      box-shadow:0 12px 24px rgba(22,33,62,0.08);
    }
    .nav-links.open{display:flex;}
    .nav-links a{padding:16px 24px;border-bottom:1px solid var(--line);}
    .nav-links a::after{display:none;}
    .lang-switch{display:none;}
    .nav-lang-mobile{display:flex;gap:8px;padding:16px 24px;}
    .nav-lang-mobile a{flex:1;text-align:center;padding:10px 0;border:1px solid var(--line);border-radius:20px;font-family:'IBM Plex Mono',monospace;font-size:12px;font-weight:500;color:var(--ink-soft);}
    .nav-lang-mobile a.active{background:var(--ink);color:var(--paper);border-color:var(--ink);}
    button.nav-toggle{
      display:flex !important;align-items:center;justify-content:center;
      background:transparent !important;background-image:none !important;
      border:none !important;box-shadow:none !important;
      appearance:none;-webkit-appearance:none;-moz-appearance:none;
      color:var(--ink) !important;
      font-size:24px;line-height:1;cursor:pointer;
      width:40px;height:40px;border-radius:8px;
      -webkit-tap-highlight-color:transparent;
      -webkit-user-select:none;user-select:none;
      transition:background 0.2s ease;
    }
    button.nav-toggle:active,
    button.nav-toggle:focus,
    button.nav-toggle:hover{
      background:rgba(164,124,43,0.14) !important;
      color:var(--ink) !important;
    }
  }

  .hero{min-height:100vh;background:var(--ink);color:var(--paper);display:flex;align-items:center;position:relative;overflow:hidden;padding:0 48px;}
  .hero::before{content:'';position:absolute;top:-20%;right:-8%;width:640px;height:640px;border:1px solid rgba(196,157,73,0.18);border-radius:50%;}
  .hero::after{content:'';position:absolute;top:-6%;right:6%;width:420px;height:420px;border:1px solid rgba(196,157,73,0.14);border-radius:50%;}
  .hero-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1.15fr 0.85fr;gap:64px;align-items:center;width:100%;padding-top:90px;}
  .hero-eyebrow{display:flex;align-items:center;gap:12px;font-size:12px;letter-spacing:0.1em;text-transform:uppercase;color:var(--gold-bright);margin-bottom:28px;opacity:0;animation:riseIn 0.8s ease forwards;animation-delay:0.1s;}
  .hero-eyebrow .rule{width:32px;height:1px;background:var(--gold-bright);flex-shrink:0;}
  .hero h1{color:var(--paper);font-family:'Source Serif 4',serif;font-weight:600;font-size:clamp(42px,5.4vw,74px);line-height:1.03;letter-spacing:-0.01em;opacity:0;animation:riseIn 0.9s ease forwards;animation-delay:0.22s;}
  .hero-role{margin-top:22px;max-width:520px;opacity:0;animation:riseIn 0.9s ease forwards;animation-delay:0.36s;}
  .hero-role p{font-size:17px;color:rgba(237,238,235,0.72);line-height:1.6;margin-bottom:14px;}
  .hero-role p:last-child{margin-bottom:0;}
  .hero-actions{display:flex;gap:16px;margin-top:40px;opacity:0;animation:riseIn 0.9s ease forwards;animation-delay:0.5s;}
  .btn-primary{background:var(--gold-bright);color:var(--ink);padding:14px 28px;font-size:14px;font-weight:600;border-radius:2px;border:1px solid var(--gold-bright);cursor:pointer;transition:background 0.2s ease,transform 0.2s ease;margin-bottom: 20px;}
  .btn-primary:hover{background:#DBAE55;transform:translateY(-1px);}
  .hero-portrait{position:relative;opacity:0;animation:riseIn 1s ease forwards;animation-delay:0.3s;}
  .portrait-frame{aspect-ratio:4/5;border:1px solid rgba(196,157,73,0.4);padding:14px;position:relative;}
  .portrait-inner{width:100%;height:100%;background:linear-gradient(160deg,#26365C 0%,#1B2A4A 55%,#12192E 100%);position:relative;display:flex;align-items:flex-end;overflow:hidden;}
  .portrait-inner img{width:100%;height:100%;object-fit:cover;display:block;}
  .portrait-inner svg{width:78%;margin:0 auto 0;opacity:0.9;}
  @keyframes riseIn{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:translateY(0);}}
  @media (max-width:900px){.hero-grid{grid-template-columns:1fr;gap:32px;padding-top:120px;}.hero-portrait{max-width:280px;order:3;}.hero-text{display:contents;}.hero-eyebrow{order:1;}.hero h1{order:2;}.hero-role{order:4;}.hero-actions{order:5;}}

  section{padding:110px 48px;}
  .section-inner{max-width:1180px;margin:0 auto;}
  .eyebrow{font-size:12px;letter-spacing:0.12em;text-transform:uppercase;color:var(--gold);display:flex;align-items:center;gap:12px;margin-bottom:20px;}
  .eyebrow .rule{width:32px;height:1px;background:var(--gold);flex-shrink:0;}
  .section-title{color:var(--ink);font-family:'Source Serif 4',serif;font-weight:600;font-size:clamp(28px,3.2vw,40px);line-height:1.1;max-width:640px;}
  .reveal{opacity:0;transform:translateY(24px);transition:opacity 0.7s ease,transform 0.7s ease;}
  .reveal.in{opacity:1;transform:translateY(0);}

  .bio{background:var(--paper-warm);}
  .bio-grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:64px;margin-top:48px;align-items:start;}
  .bio-stats{display:grid;grid-template-columns:1fr;gap:0;border:1px solid var(--line);}
  .bio-stat{padding:24px 26px;border-bottom:1px solid var(--line);}
  .bio-stat:last-child{border-bottom:none;}
  .stat-num{font-family:'Source Serif 4',serif;font-size:28px;font-weight:600;color:var(--ink);}
  .stat-label{font-size:13px;color:var(--ink-soft);margin-top:4px;}
  .bio-text p{font-size:15.5px;line-height:1.8;color:var(--ink-soft);margin-bottom:18px;}
  @media (max-width:860px){.bio-grid{grid-template-columns:1fr;gap:32px;}}

  .list-block{margin-top:48px;border-top:1px solid var(--line);}
  .list-row{display:grid;grid-template-columns:110px 1fr;gap:28px;padding:22px 0;border-bottom:1px solid var(--line);}
  .list-year{font-family:'IBM Plex Mono',monospace;font-size:16px;color:var(--gold);padding-top:2px;}
  .list-title{font-family:'Source Serif 4',serif;font-weight:600;font-size:17px;margin-bottom:6px;}
  .list-desc{font-size:14.5px;line-height:1.6;color:var(--ink-soft);}
  @media (max-width:640px){.list-row{grid-template-columns:1fr;gap:6px;}}

  .timeline-wrap{margin-top:56px;position:relative;}
  .timeline-spine{position:absolute;left:20px;top:0;bottom:0;width:1px;background:var(--line);}
  .t-row{display:grid;grid-template-columns:40px 1fr;margin-bottom:4px;}
  .t-node{display:flex;justify-content:center;padding-top:28px;}
  .t-dot{width:11px;height:11px;border-radius:50%;background:var(--paper);border:2px solid var(--ink-soft);position:relative;z-index:2;}
  .t-dot.milestone{border-color:var(--seal);background:var(--seal);box-shadow:0 0 0 4px rgba(122,46,46,0.12);}
  .t-item{padding:22px 0 22px 22px;}
  .t-date{font-size:16px;color:var(--gold);margin-bottom:8px;}
  .t-title{font-family:'Source Serif 4',serif;font-weight:600;font-size:18px;margin-bottom:6px;}
  .t-org{font-size:13.5px;color:var(--ink-soft);margin-bottom:6px;font-style:italic;}
  .t-desc{font-size:14.5px;line-height:1.6;color:var(--ink-soft);}

  .cards{background:var(--ink);color:var(--paper);}
  .cards .eyebrow{color:var(--gold-bright);}
  .cards .eyebrow .rule{background:var(--gold-bright);}
  .cards .section-title{color:var(--paper);}
  .card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(237,238,235,0.12);margin-top:48px;border:1px solid rgba(237,238,235,0.12);}
  .card-grid.cols-3{grid-template-columns:repeat(3,1fr);}
  .card{background:var(--ink);padding:32px 26px;transition:background 0.25s ease;}
  .card:hover{background:#1D2C4E;}
  .card h3{color:var(--paper);font-family:'Source Serif 4',serif;font-weight:600;font-size:17.5px;margin-bottom:12px;}
  .card p{font-size:13.5px;line-height:1.62;color:rgba(237,238,235,0.62);}
  @media (max-width:900px){.card-grid,.card-grid.cols-3{grid-template-columns:1fr 1fr;}}
  @media (max-width:560px){.card-grid,.card-grid.cols-3{grid-template-columns:1fr;}}

  .awards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin-top:48px;border:1px solid var(--line);}
  .award-card{background:var(--paper);padding:30px 28px;}
  .award-year{font-size:12px;letter-spacing:0.06em;text-transform:uppercase;color:var(--gold);margin-bottom:14px;font-family:'IBM Plex Mono',monospace;}
  .award-title{font-family:'Source Serif 4',serif;font-size:16.5px;line-height:1.4;font-weight:600;margin-bottom:10px;}
  .award-desc{font-size:13px;color:var(--ink-soft);line-height:1.55;}
  @media (max-width:860px){.awards-grid{grid-template-columns:1fr;}}

  footer{background:var(--ink);color:rgba(237,238,235,0.5);padding:32px 48px;display:flex;justify-content:space-between;align-items:center;font-size:12.5px;}
  footer .seal{width:26px;height:26px;color:var(--gold-bright);}
  @media (max-width:600px){footer{flex-direction:column;gap:12px;text-align:center;}}

  button.back-to-top{
    all:unset;
    position:fixed !important;right:24px !important;bottom:24px !important;z-index:90 !important;
    width:46px !important;height:46px !important;min-width:46px !important;min-height:46px !important;
    border-radius:50% !important;
    background:var(--ink) !important;color:var(--paper) !important;
    border:1px solid rgba(196,157,73,0.4) !important;
    box-sizing:border-box !important;
    display:flex !important;align-items:center !important;justify-content:center !important;
    cursor:pointer !important;
    padding:0 !important;margin:0 !important;
    appearance:none !important;-webkit-appearance:none !important;-moz-appearance:none !important;
    box-shadow:none !important;
    opacity:0;visibility:hidden;transform:translateY(12px);
    transition:opacity 0.25s ease,transform 0.25s ease,background 0.2s ease,visibility 0.25s;
    -webkit-tap-highlight-color:transparent;
  }
  .back-to-top svg{width:20px;height:20px;flex-shrink:0;pointer-events:none;}
  .back-to-top.visible{opacity:1 !important;visibility:visible !important;transform:translateY(0) !important;}
  .back-to-top:hover{background:#1D2C4E !important;}
  @media (max-width:600px){button.back-to-top{right:16px !important;bottom:16px !important;width:42px !important;height:42px !important;min-width:42px !important;min-height:42px !important;}}