:root{
    --bg:#F2F0EC;
    --ink:#1A1C1F;
    --muted:#6B6F76;
    --line:#D6D2C9;
    --line-strong:#C5C0B5;
    --signal:#2F5BEA;
    --signal-dim:#A9BBF4;
    --signal-soft:rgba(47,91,234,.06);
    --surface:#FBFAF7;
    --surface-2:#FFFFFF;
    --shadow:0 1px 2px rgba(26,28,31,.04), 0 12px 30px -16px rgba(26,28,31,.18);
    --shadow-lift:0 2px 4px rgba(26,28,31,.05), 0 22px 48px -20px rgba(47,91,234,.30);
    --grain:.035;
    --maxw:1080px;
    --ease:cubic-bezier(.22,.61,.36,1);
  }
  html[data-theme="dark"]{
    --bg:#131417;
    --ink:#ECEAE4;
    --muted:#9DA1A9;
    --line:#2B2D32;
    --line-strong:#3A3D43;
    --signal:#7C93FF;
    --signal-dim:#3C4A86;
    --signal-soft:rgba(124,147,255,.08);
    --surface:#1A1C20;
    --surface-2:#212328;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 14px 34px -18px rgba(0,0,0,.7);
    --shadow-lift:0 2px 4px rgba(0,0,0,.5), 0 24px 52px -20px rgba(124,147,255,.30);
    --grain:.05;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    background:var(--bg);
    color:var(--ink);
    font-family:"Inter",system-ui,sans-serif;
    font-size:17px;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
    transition:background .5s var(--ease), color .5s var(--ease);
  }
  /* fine grain texture for depth */
  body::before{
    content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
    opacity:var(--grain);
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    transition:opacity .5s var(--ease);
  }
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(24px,5vw,52px);position:relative;z-index:1}
  a{color:var(--signal);text-decoration:none}
  a:hover{text-decoration:underline}
  :focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:2px}

  /* skip link */
  .skip{
    position:absolute;left:-9999px;top:8px;z-index:60;
    background:var(--signal);color:#fff;padding:8px 14px;border-radius:4px;
    font-family:"IBM Plex Mono",monospace;font-size:13px
  }
  .skip:focus{left:16px}

  /* scroll progress — a signal line */
  .progress{
    position:fixed;top:0;left:0;height:2px;width:100%;z-index:50;
    transform:scaleX(0);transform-origin:0 50%;
    background:linear-gradient(90deg,var(--signal),var(--signal-dim));
    box-shadow:0 0 10px var(--signal-dim)
  }

  /* utility / mono labels */
  .mono{font-family:"IBM Plex Mono",monospace;font-weight:400}
  .eyebrow{
    font-family:"IBM Plex Mono",monospace;
    font-size:12px;letter-spacing:.14em;text-transform:uppercase;
    color:var(--muted);
  }
  /* animated underline links */
  .ulink{position:relative}
  .ulink:hover{text-decoration:none}
  .ulink::after{
    content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;
    background:currentColor;transform:scaleX(0);transform-origin:0 50%;
    transition:transform .35s var(--ease)
  }
  .ulink:hover::after,.ulink:focus-visible::after{transform:scaleX(1)}

  /* ---------- header ---------- */
  header{
    position:sticky;top:0;z-index:40;padding:22px 0;
    background:color-mix(in srgb, var(--bg) 78%, transparent);
    backdrop-filter:saturate(140%) blur(10px);
    -webkit-backdrop-filter:saturate(140%) blur(10px);
    border-bottom:1px solid transparent;
    transition:padding .35s var(--ease), border-color .35s var(--ease), background .5s var(--ease);
  }
  header.scrolled{padding:13px 0;border-bottom-color:var(--line)}
  .topbar{display:flex;justify-content:space-between;align-items:center;gap:16px}
  .topbar .name{
    font-family:"IBM Plex Mono",monospace;font-size:14px;letter-spacing:.04em;
    display:inline-flex;align-items:center;gap:9px;color:var(--ink)
  }
  .topbar .name:hover{text-decoration:none}
  .pulse-dot{
    width:8px;height:8px;border-radius:50%;background:var(--signal);
    box-shadow:0 0 0 0 var(--signal-dim);animation:pulse 2.6s var(--ease) infinite
  }
  @keyframes pulse{
    0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--signal) 55%, transparent)}
    70%{box-shadow:0 0 0 9px transparent}
    100%{box-shadow:0 0 0 0 transparent}
  }
  .topbar nav{display:flex;align-items:center;gap:22px}
  .topbar nav a{color:var(--ink);font-size:14px}
  .topbar nav a.active{color:var(--signal)}
  .theme-toggle{
    appearance:none;border:1px solid var(--line-strong);background:var(--surface);
    color:var(--ink);width:34px;height:34px;border-radius:50%;cursor:pointer;
    display:inline-flex;align-items:center;justify-content:center;
    transition:transform .4s var(--ease), border-color .3s var(--ease), background .3s var(--ease)
  }
  .theme-toggle:hover{transform:rotate(18deg) scale(1.06);border-color:var(--signal)}
  .theme-toggle svg{width:17px;height:17px;stroke:var(--ink);fill:none;stroke-width:1.8;stroke-linecap:round}
  .theme-toggle .sun{display:none}
  html[data-theme="dark"] .theme-toggle .sun{display:block}
  html[data-theme="dark"] .theme-toggle .moon{display:none}
  .lang-toggle{
    appearance:none;border:1px solid var(--line-strong);background:var(--surface);
    color:var(--ink);height:34px;padding:0 13px;border-radius:100px;cursor:pointer;
    font-family:"IBM Plex Mono",monospace;font-size:12px;font-weight:500;letter-spacing:.06em;
    display:inline-flex;align-items:center;justify-content:center;
    transition:border-color .3s var(--ease), color .3s var(--ease), background .3s var(--ease)
  }
  .lang-toggle:hover{border-color:var(--signal);color:var(--signal)}

  /* ---------- hero ---------- */
  .hero{padding-top:96px}
  .hero .badge{
    display:inline-flex;align-items:center;gap:9px;margin-bottom:26px;
    font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.1em;
    text-transform:uppercase;color:var(--muted);
    border:1px solid var(--line);background:var(--surface);
    padding:6px 13px;border-radius:100px
  }
  .hero .badge .dot{width:7px;height:7px;border-radius:50%;background:#27a35a;box-shadow:0 0 0 0 rgba(39,163,90,.5);animation:pulse 2.6s var(--ease) infinite}
  .hero h1{
    font-family:"Fraunces",serif;
    font-weight:500;
    font-size:clamp(38px,6.2vw,76px);
    line-height:1.02;
    letter-spacing:-.015em;
    max-width:15ch;
  }
  .hero h1 .accent{font-style:italic;font-weight:400;color:var(--signal);position:relative;white-space:nowrap}
  .hero .sub{
    margin-top:26px;
    font-size:clamp(18px,2.2vw,22px);
    max-width:46ch;
    color:var(--ink);
  }
  .hero .meta{margin-top:24px;color:var(--muted);font-size:15px;display:flex;flex-wrap:wrap;gap:8px 0;align-items:center}
  .hero .meta span:not(:last-child)::after{content:"·";margin:0 12px;color:var(--line-strong)}
  .trace-band{width:100%;margin:54px 0 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
  .trace-band svg{display:block;width:100%;height:84px}
  .trace-path{fill:none;stroke:var(--signal);stroke-width:1.5}
  .trace-pulse{fill:var(--signal);filter:drop-shadow(0 0 6px var(--signal))}

  /* ---------- intro ---------- */
  .intro{padding-top:64px;padding-bottom:20px}
  /* the section right after the image band hugs the captions instead of a full gap */
  .photo-band + .intro{padding-top:26px}
  .intro p.lead{font-size:clamp(22px,2.6vw,30px);line-height:1.42;max-width:24ch;font-family:"Fraunces",serif;font-weight:400}
  /* breathing room between the methods paragraph and the pull quote */
  .intro .detail + p.lead{margin-top:34px}
  .intro p.lead .hl{color:var(--signal);font-style:italic}
  .intro .detail{font-family:"Inter",sans-serif;font-size:17px;max-width:62ch;margin-top:24px;color:var(--ink);line-height:1.65}
  .intro .detail.em{font-weight:600;font-size:19px;color:var(--ink);max-width:60ch}

  /* ---------- photo band ---------- */
  .photo-band{margin:44px auto 4px;display:grid;gap:16px;grid-template-columns:1fr}
  /* narrower, left-aligned pair so the images sit with the text column instead of
     spanning the full width; each image is centre-cropped square */
  @media(min-width:720px){.photo-band{grid-template-columns:repeat(2,minmax(0,330px));justify-content:start}}
  .pb-fig{margin:0;display:flex;flex-direction:column}
  /* the framed image: keeps the existing border, radius and hover treatment */
  .pb-frame{
    position:relative;display:block;overflow:hidden;
    border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:var(--shadow);
    transition:transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease)
  }
  .pb-fig:hover .pb-frame{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:var(--signal-dim)}
  .pb-frame img{width:100%;aspect-ratio:1 / 1;display:block;object-fit:cover;object-position:center;transition:transform .7s var(--ease)}
  .pb-fig:hover .pb-frame img{transform:scale(1.04)}
  /* caption now sits below the image as block mono text, no overlay or scrim */
  .pb-cap{
    margin-top:12px;display:flex;align-items:center;gap:9px;
    font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.04em;color:var(--muted);line-height:1.4
  }
  .pb-cap .pb-dot{width:6px;height:6px;border-radius:50%;background:var(--signal);flex:0 0 auto;box-shadow:0 0 8px var(--signal)}
  /* placeholder until the photo lands in images/ */
  .pb-fig.pending .pb-frame{border-style:dashed;border-color:var(--signal-dim);box-shadow:none}
  .pb-fig.pending img{display:none}
  .pb-ph{display:none}
  .pb-fig.pending .pb-ph{
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;
    aspect-ratio:1 / 1;text-align:center;padding:22px;background:var(--surface)
  }
  .pb-ph .pl{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.12em;color:var(--signal)}
  .pb-ph .pn{font-family:"IBM Plex Mono",monospace;font-size:12.5px;color:var(--muted);word-break:break-all}

  /* ---------- section heading ---------- */
  .section-head{
    display:flex;align-items:baseline;gap:14px;
    padding-top:70px;padding-bottom:6px;
    border-top:1px solid var(--line);margin-top:40px;
  }
  .section-head h2{font-family:"IBM Plex Mono",monospace;font-weight:500;font-size:13px;letter-spacing:.12em;text-transform:uppercase}
  .section-head h2::before{content:"//";color:var(--signal);margin-right:8px}
  .section-head .count{color:var(--muted);font-family:"IBM Plex Mono",monospace;font-size:13px}

  /* ---------- case ---------- */
  .case{padding:46px 0;border-top:1px solid var(--line);position:relative}
  .case:first-of-type{border-top:none}
  .case::before{
    content:"";position:absolute;left:-28px;top:46px;bottom:46px;width:2px;
    background:var(--signal);transform:scaleY(0);transform-origin:50% 0;
    transition:transform .8s var(--ease) .1s;border-radius:2px
  }
  .case.in::before{transform:scaleY(1)}
  @media(max-width:1140px){.case::before{display:none}}
  .case-num{font-family:"IBM Plex Mono",monospace;color:var(--signal);font-size:13px;letter-spacing:.1em}
  .tags{margin-top:10px;display:flex;flex-wrap:wrap;gap:8px}
  .tag{
    font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.06em;
    color:var(--signal);border:1px solid var(--signal-dim);
    padding:3px 9px;border-radius:2px;background:var(--signal-soft);
    transition:background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease)
  }
  .tag:hover{background:var(--signal);color:#fff;border-color:var(--signal)}
  .case h3{
    font-family:"Fraunces",serif;font-weight:500;
    font-size:clamp(27px,3.6vw,40px);line-height:1.08;letter-spacing:-.01em;
    margin-top:16px;max-width:22ch;
  }
  .case-meta{
    margin-top:14px;display:flex;flex-wrap:wrap;gap:6px 22px;
    font-family:"IBM Plex Mono",monospace;font-size:12.5px;color:var(--muted)
  }
  .case-meta b{color:var(--ink);font-weight:500}

  .blocks{margin-top:30px;display:grid;gap:24px}
  @media(min-width:740px){.blocks{grid-template-columns:repeat(3,1fr);gap:30px}}
  .block .lbl{
    font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.12em;
    text-transform:uppercase;color:var(--muted);
    padding-bottom:8px;margin-bottom:10px;border-bottom:1px solid var(--line);
    display:flex;align-items:center;gap:7px
  }
  .block .lbl::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--signal);flex:0 0 auto}
  .block p{font-size:15.5px;line-height:1.6}

  /* collapsible case studies: collapsed shows only the first block full-width;
     the KPI metrics and media links below stay visible in both states */
  .case.is-collapsible:not(.is-open) .blocks{grid-template-columns:1fr}
  .case.is-collapsible:not(.is-open) .blocks .block:nth-child(n+2){display:none}
  .case-more{
    margin-top:22px;display:inline-flex;align-items:center;gap:8px;cursor:pointer;
    font-family:"IBM Plex Mono",monospace;font-size:12.5px;letter-spacing:.03em;color:var(--signal);
    background:transparent;border:1px solid var(--line-strong);border-radius:100px;padding:7px 15px;
    transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease)
  }
  .case-more:hover{border-color:var(--signal);background:var(--signal-soft)}
  .case-more-chev{display:inline-flex}
  .case-more-chev svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;display:block;transition:transform .25s var(--ease)}
  .case-more[aria-expanded="true"] .case-more-chev svg{transform:rotate(180deg)}

  .metrics{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px}
  .metric{
    background:var(--surface);border:1px solid var(--line);border-radius:5px;
    padding:13px 16px;min-width:120px;
    transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease)
  }
  .metric:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:var(--signal-dim)}
  .metric .v{font-family:"Fraunces",serif;font-size:26px;font-weight:500;line-height:1;color:var(--signal)}
  .metric .k{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--muted);margin-top:7px;letter-spacing:.03em}

  /* media — responsive image grids */
  .media{margin-top:30px;display:grid;gap:16px}
  .media.grid-2{grid-template-columns:1fr}
  @media(min-width:640px){.media.grid-2{grid-template-columns:1fr 1fr}}
  .media.grid-3{grid-template-columns:1fr}
  @media(min-width:560px){.media.grid-3{grid-template-columns:1fr 1fr}}
  @media(min-width:860px){.media.grid-3{grid-template-columns:repeat(3,1fr)}}

  .shot-fig{
    margin:0;border:1px solid var(--line);border-radius:6px;overflow:hidden;
    background:var(--surface);box-shadow:var(--shadow);
    transition:transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease)
  }
  .shot-fig:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:var(--signal-dim)}
  .shot-link{display:block;color:var(--ink);text-decoration:none}
  .shot-link:hover{text-decoration:none}
  .shot{width:100%;display:block;aspect-ratio:16/10;object-fit:cover;background:var(--surface);transition:transform .6s var(--ease)}
  /* show full slide (no crop) for deck screenshots */
  .shot.fit-contain{object-fit:contain;background:var(--surface)}
  .shot-link:hover .shot{transform:scale(1.04)}
  .shot-cap{
    display:flex;align-items:center;justify-content:space-between;gap:10px;
    padding:11px 14px;border-top:1px solid var(--line);background:var(--surface-2);
    font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.03em;color:var(--ink)
  }
  .shot-cap .ar{color:var(--signal);transition:transform .3s var(--ease)}
  .shot-link:hover .shot-cap{color:var(--signal)}
  .shot-link:hover .shot-cap .ar{transform:translate(3px,-3px)}

  /* placeholder shown until the real file lands in images/ */
  .shot-ph{display:none;min-height:172px;flex-direction:column;align-items:center;justify-content:center;gap:7px;text-align:center;padding:22px;background:var(--surface)}
  .shot-fig.pending{border-style:dashed;border-color:var(--signal-dim);box-shadow:none}
  .shot-fig.pending .shot{display:none}
  .shot-fig.pending .shot-ph{display:flex}
  .shot-ph .pl{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.12em;color:var(--signal)}
  .shot-ph .pn{font-family:"IBM Plex Mono",monospace;font-size:12.5px;color:var(--muted);word-break:break-all}

  /* locked image — content behind closed doors, unlock by contacting */
  .shot-wrap{position:relative;display:block}
  .shot-fig.locked .shot{filter:blur(15px) saturate(.85);transform:scale(1.08)}
  .lock-overlay{
    position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
    gap:9px;text-align:center;padding:20px;color:#fff;
    background:linear-gradient(180deg, color-mix(in srgb,var(--ink) 30%, transparent), color-mix(in srgb,var(--ink) 55%, transparent));
    transition:background .3s var(--ease)
  }
  .shot-fig.locked:hover .lock-overlay{background:linear-gradient(180deg, color-mix(in srgb,var(--signal) 40%, transparent), color-mix(in srgb,var(--signal) 62%, transparent))}
  .lock-overlay .lock-ico{width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.5)}
  .lock-overlay .lock-ico svg{width:16px;height:16px;stroke:#fff;fill:none;stroke-width:2}
  .lock-overlay .lock-t{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.04em;max-width:22ch;line-height:1.4}

  /* in-case note (e.g. contact prompt) */
  .case-note{margin-top:24px;font-size:16px;color:var(--muted);line-height:1.6}

  /* ---------- more work ---------- */
  .more-grid{display:grid;gap:0;border-top:1px solid var(--line);margin-top:8px}
  @media(min-width:680px){.more-grid{grid-template-columns:1fr 1fr}}
  .more-item{padding:26px 0;border-bottom:1px solid var(--line);transition:background .3s var(--ease)}
  .more-item:hover{background:var(--signal-soft)}
  @media(min-width:680px){
    .more-item{padding:26px 26px 26px 0}
    .more-item:nth-child(odd){border-right:1px solid var(--line);padding-right:34px}
    .more-item:nth-child(even){padding-left:34px}
    .more-item:hover{border-radius:6px}
  }
  .more-item .mt{font-family:"Fraunces",serif;font-size:21px;font-weight:500;display:flex;align-items:center;gap:10px}
  .more-item .mt .arr{color:var(--signal);opacity:0;transform:translateX(-6px);transition:opacity .3s var(--ease),transform .3s var(--ease)}
  .more-item:hover .mt .arr{opacity:1;transform:none}
  .more-item .mtag{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.08em;color:var(--signal);text-transform:uppercase}
  .more-item p{font-size:14.5px;color:var(--muted);margin-top:8px;line-height:1.55}
  a.more-item{display:block;color:inherit;text-decoration:none}
  a.more-item:hover{text-decoration:none}

  /* ---------- footer ---------- */
  footer{padding:90px 0 70px;border-top:1px solid var(--line);margin-top:60px}
  footer .big{
    font-family:"Fraunces",serif;font-weight:500;
    font-size:clamp(30px,5vw,56px);line-height:1.05;letter-spacing:-.01em
  }
  footer .big a{
    color:var(--ink);background:linear-gradient(var(--signal),var(--signal)) no-repeat;
    background-size:0% 2px;background-position:0 92%;
    transition:background-size .4s var(--ease), color .3s var(--ease)
  }
  footer .big a:hover{color:var(--signal);text-decoration:none;background-size:100% 2px}
  footer .frow{margin-top:28px;display:flex;flex-wrap:wrap;gap:10px 28px;font-family:"IBM Plex Mono",monospace;font-size:14px}
  footer .frow a{color:var(--ink)}
  .colophon{margin-top:46px;font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:var(--muted);letter-spacing:.03em}
  .copyright{margin-top:8px;font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:var(--muted);letter-spacing:.03em}

  /* reveal on scroll */
  .reveal{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
  .reveal.in{opacity:1;transform:none}
  @media(prefers-reduced-motion:reduce){
    .reveal{opacity:1;transform:none;transition:none}
    .case::before{transform:scaleY(1);transition:none}
    .trace-path{animation:none!important}
    .pulse-dot,.hero .badge .dot{animation:none!important}
    html{scroll-behavior:auto}
  }

  /* ============ Phase 1: Explore my work (filterable engine) ============ */
  .pf-work{padding-bottom:20px}
  .pf-work .pf-intro{max-width:60ch;color:var(--ink);font-size:16px;line-height:1.6;margin:0 0 28px}

  /* filter bar */
  .pf-filters{display:flex;flex-direction:column;gap:18px}
  .pf-facet{display:flex;flex-direction:column;gap:10px}
  .pf-facet-label{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
  .pf-chips{display:flex;flex-wrap:wrap;gap:8px}
  .pf-chip{
    font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.03em;
    color:var(--signal);background:var(--signal-soft);border:1px solid var(--signal-dim);
    border-radius:100px;padding:6px 13px;cursor:pointer;display:inline-flex;align-items:center;gap:7px;
    transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease)
  }
  .pf-chip:hover{border-color:var(--signal)}
  .pf-chip::before{content:"";width:6px;height:6px;border-radius:50%;border:1px solid var(--signal-dim);flex:0 0 auto;transition:all .2s var(--ease)}
  .pf-chip[aria-pressed="true"]{background:var(--signal);color:#fff;border-color:var(--signal);font-weight:500}
  .pf-chip[aria-pressed="true"]::before{content:"✓";width:auto;height:auto;border:0;font-size:11px;line-height:1;color:#fff}

  /* result header */
  .pf-resulthead{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px;margin-top:28px;padding-top:18px;border-top:1px solid var(--line)}
  .pf-count{font-family:"IBM Plex Mono",monospace;font-size:13px;color:var(--ink);margin:0}
  .pf-views{display:inline-flex;flex-wrap:wrap;gap:6px}
  .pf-view{
    font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.02em;color:var(--muted);
    background:transparent;border:1px solid var(--line-strong);border-radius:100px;padding:5px 12px;cursor:pointer;
    transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease)
  }
  .pf-view:hover{border-color:var(--signal);color:var(--signal)}
  .pf-view[aria-pressed="true"]{color:#fff;background:var(--signal);border-color:var(--signal)}
  .pf-view-reset{color:var(--muted)}
  .pf-view-reset:hover{border-color:var(--ink);color:var(--ink)}
  .pf-active{display:flex;flex-wrap:wrap;gap:8px;flex:1 1 auto}
  .pf-activechip{
    font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:var(--ink);background:var(--surface);
    border:1px solid var(--line-strong);border-radius:100px;padding:4px 7px 4px 11px;cursor:pointer;
    display:inline-flex;align-items:center;gap:7px;transition:border-color .2s var(--ease),color .2s var(--ease)
  }
  .pf-activechip:hover{border-color:var(--signal);color:var(--signal)}
  .pf-activechip-x{font-size:15px;line-height:1;color:var(--muted)}
  .pf-activechip:hover .pf-activechip-x{color:var(--signal)}
  .pf-ctl{
    font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.03em;color:var(--ink);
    background:transparent;border:1px solid var(--line-strong);border-radius:100px;padding:6px 14px;cursor:pointer;
    transition:border-color .2s var(--ease),color .2s var(--ease)
  }
  .pf-ctl:hover{border-color:var(--signal);color:var(--signal)}
  .pf-copy.is-copied{border-color:var(--signal);color:var(--signal)}

  /* results grid */
  .pf-results{margin-top:26px;display:grid;gap:18px}
  @media(min-width:760px){.pf-results{grid-template-columns:1fr 1fr}}

  .pf-card{
    border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:var(--shadow);
    padding:24px 24px 22px;display:flex;flex-direction:column;
    transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease)
  }
  .pf-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:var(--signal-dim)}
  .pf-card-title{font-family:"Fraunces",serif;font-weight:500;font-size:22px;line-height:1.12;letter-spacing:-.01em;margin:0}
  .pf-card-meta{margin:10px 0 0;font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--muted);display:flex;flex-wrap:wrap;align-items:center;gap:8px}
  .pf-card-sep{color:var(--line-strong)}
  .pf-worktags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
  .pf-tag{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.04em;color:var(--signal);border:1px solid var(--signal-dim);background:var(--signal-soft);padding:3px 9px;border-radius:2px}
  .pf-star{margin-top:20px;display:flex;flex-direction:column;gap:14px}
  .pf-star-block{display:flex;flex-direction:column;gap:5px}
  .pf-star-lbl{font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:6px}
  .pf-star-lbl::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--signal)}
  .pf-star-text{margin:0;font-size:14.5px;line-height:1.6;color:var(--ink)}
  .pf-chiprow{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px;align-items:baseline}
  .pf-chiprow-label{font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
  .pf-chiplist{display:flex;flex-wrap:wrap;gap:6px}
  .pf-schip{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:100px;padding:3px 10px;background:var(--surface-2)}
  .pf-details{margin-top:14px;border-top:1px dashed var(--line);padding-top:12px}
  .pf-details-summary{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--signal);cursor:pointer;list-style:none}
  .pf-details-summary::-webkit-details-marker{display:none}
  .pf-details-summary::before{content:"+ ";font-weight:600}
  .pf-details[open] .pf-details-summary::before{content:"– "}
  .pf-details .pf-chiplist{margin-top:10px}
  .pf-links{margin-top:20px;display:flex;flex-wrap:wrap;gap:10px}
  .pf-btn{
    font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.03em;color:#fff;background:var(--signal);
    border:1px solid var(--signal);border-radius:100px;padding:8px 16px;text-decoration:none;
    display:inline-flex;align-items:center;gap:7px;transition:opacity .2s var(--ease),transform .2s var(--ease)
  }
  .pf-btn:hover{opacity:.9;text-decoration:none;transform:translateY(-1px)}
  .pf-btn::after{content:"↗"}

  /* empty state */
  .pf-empty{grid-column:1 / -1;border:1px dashed var(--signal-dim);border-radius:8px;background:var(--surface);padding:40px 28px;text-align:center}
  .pf-empty-title{font-family:"Fraunces",serif;font-size:22px;font-weight:500;margin:0}
  .pf-empty-text{margin:10px auto 0;max-width:46ch;color:var(--muted);font-size:15px}
  .pf-empty-actions{margin-top:22px;display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

  /* ===== Revision A: see-more links + progressive disclosure ===== */
  .see-more{font-family:"IBM Plex Mono",monospace;font-size:13px;letter-spacing:.04em;color:var(--signal)}
  .section-head .see-more{margin-left:auto}
  .seemore-row{margin-top:26px}

  .pf-work .pf-note{
    font-family:"IBM Plex Mono",monospace;font-size:12.5px;line-height:1.6;color:var(--muted);
    max-width:70ch;margin:0 0 30px;padding:13px 16px;
    border:1px solid var(--line);border-left:3px solid var(--signal);border-radius:6px;background:var(--surface)
  }
  .pf-work .pf-prompt{font-family:"Fraunces",serif;font-weight:500;font-size:clamp(20px,2.4vw,26px);line-height:1.3;letter-spacing:-.01em;margin:0 0 16px}
  .pf-primary{display:flex;flex-direction:column;gap:0}
  .pf-cat{border-bottom:1px solid var(--line)}
  .pf-cat:first-child{border-top:1px solid var(--line)}
  .pf-cat-toggle{
    width:100%;display:flex;align-items:center;gap:12px;background:transparent;border:0;cursor:pointer;
    padding:15px 2px;text-align:left;color:var(--ink);
    font-family:"Fraunces",serif;font-weight:500;font-size:19px;letter-spacing:-.01em;
    transition:color .2s var(--ease)
  }
  .pf-cat-toggle:hover{color:var(--signal)}
  .pf-cat-label{flex:0 0 auto}
  .pf-cat-toggle .pf-cat-badge{margin-left:2px}
  .pf-cat-toggle .pf-chevron{margin-left:auto;color:var(--muted)}
  .pf-cat-toggle:hover .pf-chevron{color:var(--signal)}
  .pf-cat-toggle[aria-expanded="true"] .pf-chevron svg{transform:rotate(180deg)}
  .pf-cat-panel{padding:0 2px 18px}
  .pf-cat-panel[hidden]{display:none}
  .pf-more{margin-top:18px}
  .pf-more-toggle{
    font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.04em;color:var(--ink);
    background:transparent;border:1px solid var(--line-strong);border-radius:100px;padding:7px 14px;cursor:pointer;
    display:inline-flex;align-items:center;gap:9px;transition:border-color .2s var(--ease),color .2s var(--ease)
  }
  .pf-more-toggle:hover{border-color:var(--signal);color:var(--signal)}
  .pf-badge{font-family:"IBM Plex Mono",monospace;font-size:11px;line-height:1;color:#fff;background:var(--signal);border-radius:100px;min-width:18px;height:18px;padding:0 5px;display:inline-flex;align-items:center;justify-content:center}
  .pf-badge[hidden]{display:none}
  .pf-chevron{display:inline-flex}
  .pf-chevron svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;display:block;transition:transform .25s var(--ease)}
  .pf-more-toggle[aria-expanded="true"] .pf-chevron svg{transform:rotate(180deg)}
  .pf-secondary{margin-top:18px;display:flex;flex-direction:column;gap:18px;padding:20px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
  .pf-secondary[hidden]{display:none}

  /* ============================================================
     Digital twin chat widget
     ============================================================ */
  .twin{position:fixed;right:clamp(16px,4vw,28px);bottom:clamp(16px,4vw,28px);z-index:70;font-family:"Inter",system-ui,sans-serif;--twin-morph:0;--twin-rest-op:1}

  /* The launcher morphs from a labelled pill (--twin-morph:0) to a compact
     circle (--twin-morph:1). JS drives --twin-morph from scroll position, and
     the shape follows through calc(): padding, gap and the label width all
     scale with (1 - morph), while min-width keeps the circle at the end. */
  .twin-launch{
    position:relative;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
    min-width:58px;height:58px;border-radius:29px;
    padding:0 calc((1 - var(--twin-morph)) * 20px) 0 calc((1 - var(--twin-morph)) * 6px);
    gap:calc((1 - var(--twin-morph)) * 11px);
    color:#fff;background:var(--signal);border:none;
    box-shadow:0 6px 16px -4px rgba(47,91,234,.5), 0 12px 34px -12px rgba(26,28,31,.45);
    opacity:var(--twin-rest-op);
    transition:padding .45s var(--ease),gap .45s var(--ease),opacity .3s var(--ease),transform .2s var(--ease),background .2s var(--ease);
    animation:twinenter 2.4s var(--ease) 1
  }
  html[data-theme="dark"] .twin-launch{box-shadow:0 6px 16px -4px rgba(124,147,255,.4), 0 12px 34px -12px rgba(0,0,0,.7)}
  .twin-launch:hover{opacity:1;transform:translateY(-2px)}
  .twin-launch:active{transform:translateY(0)}
  .twin-launch:focus-visible{opacity:1}

  .twin-launch-media{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px}
  .twin-launch-glyph{width:26px;height:26px;display:block}
  .twin-launch-photo{display:none;width:100%;height:100%;object-fit:cover;object-position:50% 22%}
  /* when a real headshot loads, the media becomes a circular photo with a ring */
  .twin[data-photo="true"] .twin-launch-media{width:44px;height:44px;border-radius:50%;overflow:hidden;background:#fff;box-shadow:inset 0 0 0 2px rgba(255,255,255,.9)}
  .twin[data-photo="true"] .twin-launch-photo{display:block}
  .twin[data-photo="true"] .twin-launch-glyph{display:none}

  .twin-launch-label{
    max-width:calc((1 - var(--twin-morph)) * 220px);
    opacity:calc(1 - var(--twin-morph));
    white-space:nowrap;overflow:hidden;
    font-family:"IBM Plex Mono",monospace;font-size:13px;letter-spacing:.02em;
    transition:max-width .45s var(--ease),opacity .3s var(--ease)
  }
  /* a one-time entrance: rise in, then a small attention bob */
  @keyframes twinenter{
    0%{transform:translateY(12px);opacity:0}
    16%{transform:translateY(0);opacity:1}
    74%{transform:translateY(0)}
    84%{transform:translateY(-4px)}
    94%{transform:translateY(0)}
  }

  .twin[data-open="true"] .twin-launch{opacity:0;pointer-events:none;transform:scale(.9)}

  .twin-panel{
    position:absolute;right:0;bottom:0;
    width:min(374px,calc(100vw - 32px));height:min(540px,calc(100vh - 96px));
    display:flex;flex-direction:column;overflow:hidden;
    background:var(--surface-2);border:1px solid var(--line);border-radius:16px;
    box-shadow:var(--shadow-lift);
    animation:twinrise .28s var(--ease)
  }
  .twin-panel[hidden]{display:none}
  @keyframes twinrise{from{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}

  .twin-head{display:flex;align-items:center;gap:11px;padding:16px 16px 14px;border-bottom:1px solid var(--line);background:var(--surface)}
  .twin-head-avatar{
    flex:0 0 auto;width:40px;height:40px;border-radius:50%;overflow:hidden;
    display:inline-flex;align-items:center;justify-content:center;
    background:var(--signal);color:#fff;box-shadow:0 0 0 2px var(--surface-2), 0 0 0 3px var(--signal-dim)
  }
  .twin-head-photo{display:none;width:100%;height:100%;object-fit:cover;object-position:50% 22%}
  .twin-head-initials{font-family:"IBM Plex Mono",monospace;font-size:14px;font-weight:500;letter-spacing:.02em}
  .twin[data-photo="true"] .twin-head-photo{display:block}
  .twin[data-photo="true"] .twin-head-initials{display:none}
  .twin-head-text{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0}
  .twin-head-title{font-family:"Fraunces",Georgia,serif;font-weight:600;font-size:16px;color:var(--ink);line-height:1.2}
  .twin-head-sub{font-size:12.5px;color:var(--muted);line-height:1.4}
  .twin-close{flex:0 0 auto;background:transparent;border:none;cursor:pointer;padding:4px;border-radius:6px;color:var(--muted);transition:color .2s var(--ease),background .2s var(--ease)}
  .twin-close:hover{color:var(--ink);background:var(--signal-soft)}
  .twin-close svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;display:block}

  .twin-log{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}
  .twin-msg{max-width:88%;padding:10px 13px;border-radius:14px;font-size:14.5px;line-height:1.5;white-space:pre-wrap;word-wrap:break-word}
  .twin-msg-bot{align-self:flex-start;background:var(--surface);border:1px solid var(--line);color:var(--ink);border-bottom-left-radius:5px}
  .twin-msg-user{align-self:flex-end;background:var(--signal);color:#fff;border-bottom-right-radius:5px}
  .twin-msg-pending{color:var(--muted);font-style:italic}

  .twin-chips{display:flex;flex-wrap:wrap;gap:7px;padding:0 16px 12px}
  .twin-chips[hidden]{display:none}
  .twin-chip{
    font-family:"Inter",system-ui,sans-serif;font-size:12.5px;line-height:1.3;text-align:left;
    color:var(--signal);background:var(--signal-soft);border:1px solid var(--signal-dim);
    border-radius:100px;padding:7px 12px;cursor:pointer;
    transition:background .2s var(--ease),border-color .2s var(--ease)
  }
  .twin-chip:hover{background:var(--signal);color:#fff;border-color:var(--signal)}

  .twin-inputrow{display:flex;align-items:flex-end;gap:8px;padding:12px 14px;border-top:1px solid var(--line);background:var(--surface)}
  .twin-input{
    flex:1;min-width:0;resize:none;overflow-y:auto;max-height:132px;
    font-family:"Inter",system-ui,sans-serif;font-size:14.5px;line-height:1.45;color:var(--ink);
    background:var(--surface-2);border:1px solid var(--line-strong);border-radius:18px;padding:9px 15px;
    transition:border-color .2s var(--ease)
  }
  .twin-input::placeholder{color:var(--muted)}
  .twin-input:focus{outline:none;border-color:var(--signal)}
  .twin-send{
    flex:0 0 auto;font-family:"IBM Plex Mono",monospace;font-size:13px;color:#fff;background:var(--signal);
    border:none;border-radius:100px;padding:10px 16px;cursor:pointer;transition:opacity .2s var(--ease)
  }
  .twin-send:hover{opacity:.9}

  @media (max-width:520px){
    .twin{right:14px;bottom:14px}
    /* Mobile: same pill-to-circle morph at a smaller scale so it never crowds the thumb zone. */
    .twin-launch{min-width:52px;height:52px;border-radius:26px;
      padding:0 calc((1 - var(--twin-morph)) * 16px) 0 calc((1 - var(--twin-morph)) * 5px);
      gap:calc((1 - var(--twin-morph)) * 9px)}
    .twin-launch-media,.twin-launch-glyph{width:24px;height:24px}
    .twin[data-photo="true"] .twin-launch-media{width:40px;height:40px}
    .twin-launch-label{max-width:calc((1 - var(--twin-morph)) * 56vw);font-size:12.5px}
    .twin-panel{width:calc(100vw - 24px);height:min(70vh,calc(100vh - 96px))}
  }
  @media (prefers-reduced-motion: reduce){
    .twin-launch{animation:none;transition:opacity .2s linear,padding .2s linear,gap .2s linear}
    .twin-launch-label{transition:opacity .2s linear,max-width .2s linear}
    .twin-panel{animation:none}
    .twin-launch:hover{transform:none}
  }