  :root{
    --bg:#F5F1EA;
    --surface:#EDE6D8;
    --border:#DCD4C4;
    --border-strong:#C9BEA6;

    --ink:#21201C;
    --ink-secondary:#5B564C;
    --ink-muted:#8A8378;

    --accent:#A6512F;
    --accent-soft:rgba(166,81,47,.08);

    --status-pass:#4B6349;
    --status-warn:#A6791F;
    --status-fail:#8C2F2F;

    --radius: 2px;
    --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
    --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
    color-scheme: light;
  }

  * { box-sizing: border-box; }
  html{ scroll-behavior: smooth; }
  @media (prefers-reduced-motion: reduce){
    html{ scroll-behavior: auto; }
    *, *::before, *::after{ animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  }
  body{
    background: var(--bg); color: var(--ink);
    font-family: "Public Sans", ui-sans-serif, system-ui, -apple-system, sans-serif;
    line-height: 1.65; padding-inline: 20px; -webkit-font-smoothing: antialiased;
  }
  .serif{ font-family: "Fraunces", Georgia, serif; }
  a{ color: var(--accent); }
  .wrap{ max-width: 1080px; margin: 0 auto; }

  /* reveal-on-scroll */
  .reveal{ opacity: 0; transform: translateY(14px); transition: opacity 480ms var(--ease-out), transform 480ms var(--ease-out); }
  .reveal.in-view{ opacity: 1; transform: translateY(0); }

  /* nav */
  nav.topbar{
    position: sticky; top: 0; z-index: 20;
    display:flex; align-items:center; justify-content:space-between;
    padding-block: 20px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
  }
  .brand{ font-family:"Fraunces", serif; font-weight:600; font-size:1.1rem; color: var(--ink); white-space:nowrap; }
  .brand span{ font-family:"Public Sans", sans-serif; color: var(--ink-muted); font-weight:500; font-size:.74rem; margin-left:6px; }
  @media (max-width:480px){
    .brand span{ display:block; margin-left:0; font-size:.7rem; }
  }
  .nav-links{ display:flex; gap: 22px; flex-wrap:wrap; }
  .nav-links a{
    position:relative; text-decoration:none; color: var(--ink-secondary); font-size:.86rem; font-weight:500;
    padding-bottom:3px; transition: color 150ms ease;
  }
  .nav-links a::after{
    content:""; position:absolute; left:0; right:100%; bottom:0; height:1px;
    background: var(--accent); transition: right 220ms var(--ease-out);
  }
  @media (hover: hover) and (pointer: fine){
    .nav-links a:hover{ color: var(--accent); }
    .nav-links a:hover::after{ right:0; }
  }
  .nav-links a.active{ color: var(--accent); font-weight:600; }
  .nav-links a.active::after{ right:0; }

  .nav-toggle{
    display:none; align-items:center; justify-content:center; flex:none;
    width:38px; height:38px; border:1px solid var(--border-strong); border-radius: var(--radius);
    background:transparent; color: var(--ink); cursor:pointer;
  }
  .nav-toggle .icon-close{ display:none; }
  .nav-toggle[aria-expanded="true"] .icon-menu{ display:none; }
  .nav-toggle[aria-expanded="true"] .icon-close{ display:block; }

  @media (max-width:1080px){
    .nav-toggle{ display:inline-flex; }
    .nav-links{
      display:none; flex-direction:column; gap:0;
      position:absolute; top:100%; left:0; right:0;
      background: var(--bg); border-bottom:1px solid var(--border);
      padding:4px 20px 18px;
    }
    .nav-links.open{ display:flex; }
    .nav-links a{ padding-block:14px; border-top:1px solid var(--border); font-size:.94rem; }
    .nav-links a:first-child{ border-top:none; }
  }

  section{ padding-block: 68px; }
  section + section{ border-top: 1px solid var(--border); }
  .section-tag{
    display:block; font-family:"Fraunces", serif; font-style:italic; font-weight:500; font-size:.95rem;
    color: var(--accent); margin-bottom:8px;
  }
  h2.section-title{ font-family:"Fraunces", serif; font-size: clamp(1.7rem, 3vw, 2.2rem); font-weight:600; letter-spacing:-.01em; margin-bottom:10px; }
  .section-sub{ color: var(--ink-secondary); max-width: 60ch; font-size: 1.02rem; margin-bottom: 40px; }

  /* hero */
  .hero{ padding-block: 56px 60px; }
  .hero-grid{ display:grid; grid-template-columns: 1.7fr 1fr; gap: 56px; align-items:start; }
  @media (max-width: 860px){ .hero-grid{ grid-template-columns: 1fr; } }

  .hero-badge{
    display:flex; align-items:center; gap:8px; width:100%;
    font-size:.84rem; font-weight:500; line-height:1.5; color: var(--ink-secondary);
    padding-bottom: 10px; margin-bottom: 24px; border-bottom: 1px solid var(--border);
  }
  .status-dot{ display:inline-block; width:7px; height:7px; border-radius:50%; background: var(--status-pass); flex:none; }

  .hero h1{ font-family:"Fraunces", serif; font-size: clamp(2.1rem, 4.6vw, 3.3rem); font-weight:600; line-height:1.15; letter-spacing:-.01em; max-width: 17ch; color: var(--ink); }
  .hero p.lede{ color: var(--ink-secondary); font-size: 1.05rem; margin-top: 20px; max-width: 60ch; }
  .cta-group{ display:flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }

  .btn{
    display:inline-flex; align-items:center; gap:8px; text-decoration:none;
    font-size:.9rem; font-weight:600; padding: 11px 20px; border-radius: var(--radius);
    border: 1px solid var(--border-strong); background: transparent; color: var(--ink);
    transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
  }
  .btn-primary{ background: var(--accent); color: var(--bg); border-color: var(--accent); }
  .btn .arrow{ display:inline-block; transition: transform 160ms var(--ease-out); }
  @media (hover: hover) and (pointer: fine){
    .btn:hover:not(.btn-primary){ border-color: var(--accent); color: var(--accent); }
    .btn-primary:hover{ background: color-mix(in srgb, var(--accent) 85%, black); border-color: color-mix(in srgb, var(--accent) 85%, black); }
    .btn:hover .arrow{ transform: translateX(3px); }
  }
  .btn:active{ transform: scale(.97); }

  /* hero side column — plain profile block, not a dashboard card */
  .hero-side{ padding-top:6px; }
  .hero-side-header{ display:flex; align-items:center; gap:14px; margin-bottom:20px; padding-bottom:20px; border-bottom:1px solid var(--border); }
  .avatar-sm{ width:56px; height:64px; object-fit:cover; flex:none; border:1px solid var(--border); border-radius:0; }
  .hero-side-header .hc-name{ font-family:"Fraunces", serif; font-weight:600; font-size:1rem; color:var(--ink); }
  .hero-side-header .hc-title{ font-size:.8rem; color:var(--ink-muted); margin-top:2px; }

  .status-list{ display:flex; flex-direction:column; gap:12px; }
  .status-row{ display:flex; justify-content:space-between; gap:12px; font-size:.86rem; }
  .status-row span{ color: var(--ink-muted); }
  .status-row strong{ font-weight:600; color: var(--ink); text-align:right; display:flex; align-items:center; gap:6px; }
  .hero-card-cta{
    display:flex; align-items:center; justify-content:space-between; gap:8px;
    margin-top: 20px; padding-top:18px; border-top:1px solid var(--border);
    font-size:.88rem; font-weight:600; text-decoration:none; color: var(--ink);
  }
  .hero-card-cta .arrow{ transition: transform 160ms var(--ease-out); }
  @media (hover: hover) and (pointer: fine){
    .hero-card-cta:hover{ color: var(--accent); }
    .hero-card-cta:hover .arrow{ transform: translateX(3px); }
  }

  /* about */
  .about-grid{ display:grid; grid-template-columns: 1.4fr 1fr; gap: 52px; }
  @media (max-width: 640px){ .about-grid{ grid-template-columns: 1fr; } }
  .about-grid p{ margin: 0 0 16px; color: var(--ink-secondary); }
  .stat-tiles{ display:flex; flex-direction:column; }
  .tile{ padding-block:16px; border-top:1px solid var(--border); }
  .tile:first-child{ border-top:none; }
  .tile .num{ font-family:"Fraunces", serif; font-weight:600; font-size:1.6rem; color: var(--accent); }
  .tile .label{ font-size:.85rem; color: var(--ink-muted); margin-top:4px; }

  /* experience timeline — plain ledger list */
  .timeline{}
  .tl-item{ display:grid; grid-template-columns: 160px 1fr; gap:26px; padding: 24px 0; border-top:1px solid var(--border); }
  .tl-item:first-child{ border-top:none; padding-top:0; }
  @media (max-width:560px){ .tl-item{ grid-template-columns: 1fr; gap:6px; } }
  .tl-date{ font-size:.82rem; color: var(--ink-muted); padding-top:3px; }
  .tl-role{ font-family:"Fraunces", serif; font-weight:600; font-size:1.08rem; color: var(--ink); }
  .tl-org{ color: var(--accent); font-size:.92rem; margin-top:3px; font-weight:500; }
  .tl-desc{ color: var(--ink-secondary); margin-top:10px; font-size:.96rem; max-width:64ch; }
  .tl-desc ul{ margin:8px 0 0; padding-left:18px; }
  .tl-desc li{ margin-bottom:5px; }

  /* case study */
  .case-card{
    border:1px solid var(--border); border-radius: var(--radius);
    padding:32px; display:grid; grid-template-columns:.8fr 1.2fr; gap:36px;
  }
  @media (max-width:800px){ .case-card{ grid-template-columns:1fr; } }
  .case-sidebar{ border-right:1px solid var(--border); padding-right:28px; }
  @media (max-width:800px){ .case-sidebar{ border-right:none; border-bottom:1px solid var(--border); padding-right:0; padding-bottom:24px; } }
  .meta-item{ margin-bottom:18px; }
  .meta-label{ font-size:.72rem; text-transform:uppercase; letter-spacing:.06em; color: var(--ink-muted); font-weight:600; }
  .meta-value{ font-size:.95rem; font-weight:600; color: var(--ink); margin-top:4px; }

  .case-steps{ margin-top:2px; }
  .process-step{ display:flex; gap:16px; margin-bottom:20px; }
  .process-step:last-child{ margin-bottom:0; }
  .step-num{
    width:26px; height:26px; border-radius:50%; border:1px solid var(--accent);
    color: var(--accent); font-family:"Fraunces", serif; font-weight:600; font-size:.82rem;
    display:flex; align-items:center; justify-content:center; flex-shrink:0;
  }
  .step-content h4{ font-family:"Fraunces", serif; font-size:1rem; font-weight:600; color: var(--ink); }
  .step-content p{ font-size:.9rem; color: var(--ink-secondary); margin-top:4px; }

  .case-outcome{ border-top:1px solid var(--border); padding-top:24px; margin-top:34px; }
  .case-outcome-head{ font-family:"Fraunces", serif; font-weight:600; font-size:1.1rem; margin-bottom:10px; }
  .case-outcome p{ color: var(--ink-secondary); max-width:70ch; font-size:.97rem; }
  .case-tags{ display:flex; flex-wrap:wrap; gap:8px 20px; margin-top:18px; }
  .case-tags .chip{
    font-size:.86rem; font-weight:500; text-transform:none; letter-spacing:normal; color: var(--ink-secondary);
    position:relative; padding-left:14px;
  }
  .case-tags .chip::before{ content:"—"; position:absolute; left:0; color: var(--ink-muted); }

  /* certifications — plain list, not icon-badge cards */
  .cert-list{ display:flex; flex-direction:column; }
  .cert-row{
    display:grid; grid-template-columns: 1fr auto; align-items:baseline; gap:16px;
    padding-block:20px; border-top:1px solid var(--border);
  }
  .cert-row:first-child{ border-top:none; padding-top:0; }
  .cert-title{ font-family:"Fraunces", serif; font-weight:600; font-size:1.05rem; color: var(--ink); }
  .cert-issuer{ font-size:.88rem; color: var(--ink-muted); margin-top:3px; }

  /* internal audit program — plain list, not icon-badge cards */
  .audit-meta-grid{
    display:grid; grid-template-columns: repeat(auto-fit, minmax(190px,1fr)); gap:22px;
    border-top:1px solid var(--border); border-bottom:1px solid var(--border);
    padding-block:24px; margin-bottom:36px;
  }
  .pillar-list{ display:flex; flex-direction:column; margin-bottom:36px; }
  .pillar-row{ display:grid; grid-template-columns: 2fr 3fr; gap:28px; padding-block:22px; border-top:1px solid var(--border); }
  .pillar-row:first-child{ border-top:none; padding-top:0; }
  @media (max-width:640px){ .pillar-row{ grid-template-columns:1fr; gap:6px; } }
  .pillar-row h4{ font-family:"Fraunces", serif; font-size:1.02rem; font-weight:600; color: var(--ink); }
  .pillar-row p{ font-size:.92rem; color: var(--ink-secondary); }

  /* skills — grouped plain lists, no color-coded chip cloud */
  .skills-group{ margin-bottom:32px; }
  .skills-group:last-child{ margin-bottom:0; }
  .skills-group h3{ font-family:"Fraunces", serif; font-style:italic; font-weight:500; font-size:1rem; color: var(--accent); margin-bottom:12px; }
  .skills-wrap{ display:flex; flex-wrap:wrap; gap:10px 28px; }
  .skill-item{ font-size:.94rem; color: var(--ink); }

  /* projects / demos */
  .proj-head{ display:flex; justify-content:space-between; align-items:baseline; flex-wrap:wrap; gap:10px; margin-bottom:6px; }
  .proj-head h3{ font-family:"Fraunces", serif; font-size:1.3rem; font-weight:600; color: var(--ink); }
  .proj-tag{ font-size:.76rem; text-transform:uppercase; letter-spacing:.05em; color: var(--ink-muted); font-weight:600; }
  .proj-desc{ color: var(--ink-secondary); max-width:64ch; margin-top:4px; }
  .demo-note{
    font-size:.84rem; color: var(--ink-muted); font-style:italic;
    padding:10px 0; margin:14px 0 20px; border-top:1px dashed var(--border-strong); border-bottom:1px dashed var(--border-strong);
  }
  .sector-legend{ display:flex; flex-wrap:wrap; gap:8px 18px; margin:14px 0 18px; font-size:.8rem; color: var(--ink-secondary); }
  .sector-legend-item{ display:flex; align-items:center; gap:6px; }
  .sector-legend-item svg{ color: var(--accent); flex:none; }
  .sector-cell{ display:flex; align-items:center; gap:8px; }
  .sector-cell svg{ color: var(--accent); flex:none; }

  .filters{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:16px; }
  select{
    font-family:"Public Sans", sans-serif; font-size:.85rem;
    background: transparent; color: var(--ink); border:1px solid var(--border-strong);
    border-radius: var(--radius); padding:7px 10px;
    transition: border-color 150ms ease, transform 120ms var(--ease-out);
  }
  select:focus-visible{ border-color: var(--accent); outline:none; }
  select:active{ transform: scale(.98); }

  .dashboard-card{ border:1px solid var(--border); border-radius: var(--radius); overflow:hidden; }
  .demo-form{ display:flex; flex-direction:column; gap:18px; max-width:520px; }
  .form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
  @media (max-width:560px){ .form-row{ grid-template-columns:1fr; } }
  .demo-form label{ display:flex; flex-direction:column; gap:6px; font-size:.86rem; color:var(--ink-secondary); font-weight:500; }
  .demo-form input, .demo-form select, .demo-form textarea{
    font-family:"Public Sans", sans-serif; font-size:.94rem; color:var(--ink);
    background: transparent; border:1px solid var(--border-strong); border-radius: var(--radius); padding:10px 12px;
    transition: border-color 150ms ease;
  }
  .demo-form textarea{ resize:vertical; }
  .demo-form input:focus-visible, .demo-form select:focus-visible, .demo-form textarea:focus-visible{ border-color: var(--accent); outline:none; }
  button.btn{ cursor:pointer; font-family:inherit; align-self:flex-start; }
  .form-note{ font-size:.8rem; color: var(--ink-muted); margin-top:-4px; }
  .form-status{ font-size:.86rem; font-weight:500; margin:0; }
  .screenshot-placeholder{
    aspect-ratio: 16/9; border:1px dashed var(--border-strong); border-radius: var(--radius);
    display:flex; flex-direction:column; align-items:center; justify-content:center; gap:10px;
    color: var(--ink-muted); margin: 18px 0 22px;
  }
  .screenshot-placeholder svg{ color: var(--ink-muted); }
  .screenshot-placeholder .sp-label{ font-size:.8rem; text-transform:uppercase; letter-spacing:.06em; }
  .screenshot-gallery{ display:flex; flex-direction:column; gap:14px; margin:18px 0 22px; }
  .screenshot-gallery img{ width:100%; border-radius: var(--radius); border:1px solid var(--border); display:block; }
  .proj-head-actions{ display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
  .btn-sm{ padding:8px 14px; font-size:.83rem; }
  .table-wrap{ overflow-x:auto; }
  table{ border-collapse:collapse; width:100%; min-width:640px; font-size:.88rem; text-align:left; }
  thead th{
    font-size:.72rem; text-transform:uppercase; letter-spacing:.06em; font-weight:600;
    background: var(--surface); color: var(--ink-muted); padding:12px 16px; border-bottom:1px solid var(--border);
  }
  tbody td{ padding:13px 16px; border-bottom:1px solid var(--border); vertical-align:top; color: var(--ink); }
  tbody td.mono{ font-variant-numeric: tabular-nums; color: var(--ink-secondary); }
  tbody tr:last-child td{ border-bottom:none; }
  @media (hover: hover) and (pointer: fine){
    tbody tr:hover{ background: var(--accent-soft); }
  }
  tbody tr{
    opacity:1; transform: translateY(0);
    transition: opacity 220ms var(--ease-out), transform 220ms var(--ease-out), background-color 120ms ease;
    @starting-style{ opacity:0; transform: translateY(4px); }
  }
  tbody tr:nth-child(2){ transition-delay: 30ms, 30ms, 0ms; }
  tbody tr:nth-child(3){ transition-delay: 60ms, 60ms, 0ms; }
  tbody tr:nth-child(4){ transition-delay: 90ms, 90ms, 0ms; }
  tbody tr:nth-child(5){ transition-delay: 120ms, 120ms, 0ms; }
  tbody tr:nth-child(n+6){ transition-delay: 140ms, 140ms, 0ms; }

  .chip{
    font-size:.74rem; font-weight:700; text-transform:uppercase; letter-spacing:.05em;
  }
  .chip-pass{ color: var(--status-pass); }
  .chip-warn{ color: var(--status-warn); }
  .chip-fail{ color: var(--status-fail); }
  .chip-neutral{ color: var(--accent); }
  .empty-row td{ text-align:center; color: var(--ink-muted); padding:22px; }

  /* footer — closing band */
  footer#contact{
    border-top: 1px solid var(--border); margin-block: 8px 40px; padding: 52px 0 0;
  }
  footer#contact h2{ font-family:"Fraunces", serif; font-size: clamp(1.7rem, 3.6vw, 2.3rem); font-weight:600; letter-spacing:-.01em; max-width:16ch; }
  footer#contact .contact-row{ display:flex; justify-content:space-between; align-items:flex-end; gap:24px; flex-wrap:wrap; margin-top:18px; }
  footer#contact p{ color: var(--ink-secondary); margin:0; max-width:46ch; font-size:1rem; }
  .fine{ margin-top:24px; padding-top:16px; border-top:1px solid var(--border); font-size:.82rem; color: var(--ink-muted); text-align:left; }
  .fine a{ color: var(--accent); }

/* home page mini-game */
.game-instructions{ font-size:.92rem; color: var(--ink-secondary); margin:0 0 24px; }
.game-hud{ display:flex; gap:40px; margin-bottom:24px; }
.game-hud .num{ font-family:"Fraunces", serif; font-weight:600; font-size:1.6rem; color: var(--accent); line-height:1; }
.game-hud .label{ font-size:.78rem; color: var(--ink-muted); margin-top:4px; }
.game-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:8px; max-width:320px; margin-bottom:24px; }
.game-tile{
  aspect-ratio:1; border:1px solid var(--border); border-radius: var(--radius);
  background: var(--bg); cursor:pointer; padding:0;
  display:flex; align-items:center; justify-content:center;
  font-size:1.5rem; line-height:1;
  transition: background-color 140ms ease, border-color 140ms ease;
}
@media (hover:hover) and (pointer:fine){
  .game-tile:hover{ border-color: var(--border-strong); }
}
.game-tile.active{ background: var(--accent-soft); border-color: var(--accent); }
.game-tile.active span{ display:inline-block; animation: mole-pop 160ms var(--ease-out); }
@keyframes mole-pop{ 0%{ transform: scale(.4) translateY(40%); opacity:0; } 100%{ transform: scale(1) translateY(0); opacity:1; } }
.game-tile.hit{ background: color-mix(in srgb, var(--status-pass) 14%, var(--bg)); border-color: var(--status-pass); }
.game-controls{ display:flex; align-items:center; gap:16px; flex-wrap:wrap; }
.game-message{ font-size:.92rem; color: var(--ink-secondary); margin:0; }

/* multi-page nav + footer additions */
.site-footer{
  padding-block: 32px; margin-top: 20px; border-top:1px solid var(--border);
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  font-size:.86rem; color: var(--ink-muted);
}
.site-footer a{ color: var(--accent); text-decoration:none; font-weight:600; }
