@font-face {
    font-family: 'Exo 2';
    src: url('fonts/Exo2-VariableFont_wght.ttf') format('truetype');
    font-weight: 100 900; font-style: normal; font-display: swap;
  }
  :root {
    --bg:      #0b0e15;
    --fg:      #f2f3f5;
    --muted:   #8f98a3;
    --cyan:    #05afd2;
    --cyan-lt: #3fd0ee;
    --metal:   #9d9fa2;
    --line:    rgba(157,159,162,0.22);
    --box:     rgba(255,255,255,0.14);
    --mono: "Courier New", ui-monospace, "Cascadia Mono", Consolas, "Liberation Mono", Menlo, monospace;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: 'Exo 2', var(--mono);
    background:
      radial-gradient(130% 65% at 50% -12%, rgba(5,175,210,0.07), transparent 58%),
      var(--bg);
    background-attachment: fixed;
    color: var(--fg);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex; flex-direction: column;
  }
  img { display: block; max-width: 100%; }
  a { color: inherit; text-decoration: none; }

  header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 22px 44px;
  }
  .logo img { height: 58px; width: auto; }
  nav { display: flex; align-items: center; gap: 14px; }
  .nav-btn {
    font-family: 'Exo 2', var(--mono); font-size: 15px; cursor: pointer;
    background: none; border: none; color: var(--fg);
    padding: 9px 20px; border-radius: 8px; transition: .18s;
    letter-spacing: 0.02em;
  }
  .nav-btn:hover { color: var(--cyan-lt); }
  .nav-btn.active {
    background: #f2f3f5; color: #0b0e15;
    box-shadow: 0 0 0 1px rgba(5,175,210,0.45), 0 6px 20px -9px rgba(5,175,210,0.6);
  }
  .nav-btn.active:hover { color: #0b0e15; }
  .nav-btn.boxed { border: 1px solid var(--line); background: rgba(255,255,255,0.02); }
  .nav-btn.boxed:hover { border-color: var(--cyan); color: var(--cyan-lt); background: rgba(5,175,210,0.08); }

  main { flex: 1; width: 100%; }
  .view { display: none; }
  .view.active { display: block; animation: fade .35s ease; }
  @keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

  .col { max-width: 760px; margin: 0 auto; padding: 48px 32px 90px; }

  .page-col { max-width: 820px; margin: 0 auto; padding: 60px 40px 96px; font-family: 'Exo 2', var(--mono); }
  .page-col h1 { font-size: clamp(1.9rem, 3.6vw, 2.6rem); font-weight: 800; line-height: 1.12; letter-spacing: -0.01em; margin-bottom: 22px; }
  .page-col h2 { font-size: 1.5rem; font-weight: 700; margin: 30px 0 14px; }
  .page-col h3 { font-size: 1.2rem; font-weight: 700; margin: 24px 0 12px; }
  .page-col p { color: var(--fg); margin-bottom: 16px; }
  .page-col a { color: var(--cyan-lt); text-decoration: underline; text-decoration-color: rgba(5,175,210,0.5); }
  .page-col a:hover { color: var(--cyan); }
  .page-col ul, .page-col ol { margin: 0 0 18px 22px; }
  .page-col li { margin-bottom: 6px; }
  .page-col img { border-radius: 12px; margin: 8px 0 18px; }
  .page-col blockquote { border-left: 3px solid var(--cyan); padding-left: 18px; margin: 0 0 18px; color: var(--muted); font-style: italic; }

  .docs-col { max-width: 1120px; margin: 0 auto; padding: 60px 40px 96px; font-family: 'Exo 2', var(--mono); }
  .eyebrow { font-size: 12.5px; letter-spacing: 0.26em; text-transform: uppercase; color: var(--cyan); font-weight: 700; }
  .docs-col h1 { font-size: clamp(2rem, 4.2vw, 2.9rem); font-weight: 800; margin-top: 14px; letter-spacing: -0.01em; line-height: 1.08; }
  .docs-col .sub { color: var(--muted); margin-top: 16px; max-width: 58ch; font-weight: 400; font-size: 1.05rem; }

  .docs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 50px; }
  .doc-card {
    position: relative; display: flex; flex-direction: column; color: var(--fg);
    background: linear-gradient(180deg, rgba(255,255,255,0.028), rgba(255,255,255,0.008));
    border: 1px solid var(--line); border-radius: 14px;
    padding: 30px 28px 26px; overflow: hidden;
    transition: transform .3s, border-color .3s, box-shadow .3s;
  }
  .doc-card::before {
    content: ''; position: absolute; inset: 0 0 auto 0; height: 2px;
    background: linear-gradient(90deg, var(--cyan), transparent);
    opacity: 0; transition: opacity .3s;
  }
  .doc-card:hover { transform: translateY(-5px); border-color: rgba(5,175,210,0.5); box-shadow: 0 24px 60px -30px rgba(0,0,0,0.9); }
  .doc-card:hover::before { opacity: 1; }
  .doc-ico {
    width: 52px; height: 52px; border-radius: 12px;
    background: rgba(5,175,210,0.1); border: 1px solid rgba(5,175,210,0.25);
    display: flex; align-items: center; justify-content: center; margin-bottom: 22px;
  }
  .doc-ico svg { width: 26px; height: 26px; stroke: var(--cyan-lt); fill: none; }
  .doc-kicker { font-size: 11.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--metal); font-weight: 700; }
  .doc-card h3 { font-size: 1.3rem; font-weight: 700; margin: 8px 0 12px; }
  .doc-card p { color: var(--muted); font-size: 0.95rem; font-weight: 400; flex: 1; line-height: 1.55; }
  .doc-dl { margin-top: 22px; display: inline-flex; align-items: center; gap: 9px; font-weight: 700; font-size: 14px; color: var(--cyan-lt); }
  .doc-dl svg { width: 16px; height: 16px; transition: transform .25s; }
  .doc-card:hover .doc-dl svg { transform: translateY(2px); }

  .amf-box {
    margin-top: 44px; padding: 18px 24px; border-radius: 12px;
    border: 1px dashed var(--line); background: rgba(255,255,255,0.015);
    font-size: 0.9rem; color: var(--muted); text-align: center; font-style: italic;
    font-family: 'Exo 2', var(--mono);
  }

  .rule {
    width: 320px; max-width: 70%; height: 2px; margin: 8px auto;
    background: linear-gradient(90deg, rgba(157,159,162,0.25), var(--cyan), rgba(157,159,162,0.25));
  }
  .team-wrap { text-align: center; padding-top: 20px; }
  .team-title { font-size: 34px; font-weight: 700; margin: 34px 0; }
  .team-title::after {
    content: ''; display: block; width: 56px; height: 3px; border-radius: 2px;
    margin: 16px auto 0; background: linear-gradient(90deg, var(--cyan), var(--metal));
  }
  .team-intro { max-width: 56ch; margin: 0 auto; font-size: 16px; color: var(--fg); }
  .board-title { font-size: 19px; font-weight: 700; margin: 54px 0 44px; line-height: 1.7; }
  .members {
    display: flex; justify-content: center; gap: 56px; flex-wrap: wrap;
  }
  .member { width: 230px; }
  .photo-frame {
    width: 200px; height: 200px; border-radius: 50%; margin: 0 auto; padding: 11px;
    border: 2px solid rgba(5,175,210,0.42);
    background: rgba(5,175,210,0.03);
    display: flex; align-items: center; justify-content: center;
    transition: border-color .25s, box-shadow .25s;
  }
  .member:hover .photo-frame {
    border-color: var(--cyan);
    box-shadow: 0 0 0 4px rgba(5,175,210,0.12), 0 0 28px -6px rgba(5,175,210,0.5);
  }
  .photo-frame img {
    width: 100%; height: 100%; border-radius: 50%; object-fit: cover;
    filter: grayscale(1) contrast(1.03); transition: filter .35s;
  }
  .member:hover .photo-frame img { filter: grayscale(0.35) contrast(1.03); }
  .member .name { font-size: 19px; font-weight: 700; margin-top: 22px; }
  .member .role { font-size: 14px; color: var(--muted); margin-top: 6px; line-height: 1.5; }
  .socials { display: flex; justify-content: center; gap: 10px; margin-top: 12px; }
  .socials a {
    width: 26px; height: 26px; border-radius: 50%;
    background: rgba(255,255,255,0.14); display: flex; align-items: center; justify-content: center;
    transition: background .2s;
  }
  .socials a:hover { background: var(--cyan); }
  .socials svg { width: 13px; height: 13px; fill: #fff; }

  .amf {
    text-align: center; font-size: 14px; color: var(--muted);
    margin: 80px auto 0; max-width: 70ch;
  }

  footer {
    text-align: center; padding: 26px 20px; font-size: 13.5px; color: var(--muted);
    border-top: 1px solid rgba(255,255,255,0.06);
  }
  footer a { text-decoration: underline; text-decoration-color: rgba(5,175,210,0.5); }
  footer a:hover { color: var(--cyan-lt); }
  .footer-link { cursor: pointer; }

  .modal-overlay {
    display: none;
    position: fixed; inset: 0; z-index: 100;
    align-items: center; justify-content: center;
    padding: 24px;
    background: rgba(4,7,12,0.72);
    backdrop-filter: blur(4px);
  }
  .modal-overlay.open { display: flex; animation: fade .2s ease; }
  .modal {
    position: relative;
    width: 100%; max-width: 640px;
    max-height: 82vh; overflow-y: auto;
    background: linear-gradient(180deg, #121722, #0e121b);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 40px 40px 36px;
    box-shadow: 0 30px 80px -30px rgba(0,0,0,0.8);
    animation: modalIn .24s ease;
  }
  @keyframes modalIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
  .modal h2 {
    font-size: clamp(1.3rem, 3vw, 1.7rem); font-weight: 800;
    letter-spacing: -0.01em; margin-bottom: 20px; padding-right: 34px;
  }
  .modal-body { color: var(--muted); font-size: 1rem; line-height: 1.7; }
  .modal-close {
    position: absolute; top: 16px; right: 18px;
    width: 34px; height: 34px;
    display: flex; align-items: center; justify-content: center;
    font-size: 26px; line-height: 1;
    cursor: pointer; color: var(--muted);
    background: none; border: none; border-radius: 8px;
    transition: .18s;
  }
  .modal-close:hover { color: var(--fg); background: rgba(255,255,255,0.06); }

  @media (max-width: 720px) {
    header { flex-direction: column; gap: 16px; padding: 18px 16px; }
    .logo img { height: 48px; }
    nav { gap: 8px; flex-wrap: wrap; justify-content: center; }
    .nav-btn { padding: 8px 15px; font-size: 14px; }

    .col { padding: 30px 20px 64px; }
    .page-col { padding: 34px 18px 72px; }
    .page-col h1 { font-size: clamp(1.7rem, 6vw, 2.1rem); }
    .docs-col { padding: 34px 18px 72px; }
    .docs-grid { grid-template-columns: 1fr; gap: 18px; margin-top: 34px; }
    .doc-card { padding: 24px 22px; }
    .amf-box { margin-top: 34px; font-size: 0.84rem; }

    .team-title { font-size: 27px; margin: 26px 0; }
    .team-intro { font-size: 15px; }
    .board-title { font-size: 17px; margin: 42px 0 34px; }
    .members { gap: 34px; }
    .member { width: 100%; max-width: 260px; }
    .photo-frame { width: 172px; height: 172px; padding: 9px; }
    .amf { font-size: 13px; margin-top: 58px; }

    .modal { padding: 30px 22px 26px; max-height: 88vh; }
    .modal h2 { margin-bottom: 16px; }
  }