:root{
    --paper:#FBF9F3;
    --side:#FFFDF7;
    --card:#FFFFFF;
    --ink:#16150E;
    --ink-2:#2A2820;
    --ink-soft:#565449;
    --ink-faint:#8C8A7C;
    --line:#E8E4D8;
    --line-soft:#F1EEE5;

    --amber:#FFD900;
    --amber-2:#E6C300;
    --amber-deep:#7A6800;
    --amber-wash:#FDF7D8;
    --amber-line:#F7EAA1;

    --coral:#FF5400;
    --coral-2:#E64C00;
    --coral-deep:#7A2800;
    --coral-wash:#FFE5D9;
    --coral-line:#FFC0A1;

    --teal:#05A8AA;
    --teal-2:#059799;
    --teal-deep:#025152;
    --teal-wash:#E0F5F5;
    --teal-line:#A3DFE0;

    --pink:#FF0054;
    --pink-2:#E6004C;
    --pink-deep:#7A0028;
    --pink-wash:#FFD9E5;
    --pink-line:#FFA1C0;

    --charcoal:#474350;
    --charcoal-wash:#EBE9EC;

    --panel:#000000;
    --panel-2:#241F29;

    --display:'Archivo',-apple-system,sans-serif;
    --sans:'IBM Plex Sans',-apple-system,sans-serif;
    --mono:'IBM Plex Mono',ui-monospace,monospace;
    --sb:268px;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{overflow-anchor:none;}
  body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;}
  a{color:inherit;text-decoration:none;}
  button,input,textarea,select{font-family:inherit;font-size:inherit;}
  :focus-visible{outline:2px solid var(--ink);outline-offset:2px;border-radius:4px;}
  img{max-width:100%;display:block;}

  /* ============ SIDEBAR ============ */
  .sb{position:fixed;top:0;left:0;width:var(--sb);height:100vh;background:var(--side);
    border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:60;}
  .sb-top{padding:22px 20px 18px;border-bottom:1px solid var(--line);}
  .sb-logo-link{display:flex;gap:12px;align-items:center;text-decoration:none;color:inherit;border-radius:10px;padding:4px;margin:-4px;transition:background .15s;width:100%;}
  .sb-logo-link:hover{background:var(--line-soft);}
  .logo{width:34px;height:34px;flex:none;display:flex;align-items:center;justify-content:center;position:relative;}
  .logo img{width:100%;height:100%;object-fit:contain;}
  .logo b{font-family:var(--display);font-weight:800;font-size:20px;color:var(--ink);}
  .logo i{position:absolute;top:0;right:-1px;width:7px;height:7px;border-radius:50%;background:var(--amber);}
  .sb-name{font-family:var(--display);font-weight:700;font-size:15px;letter-spacing:-.01em;line-height:1.25;}
  .sb-sub{font-size:12px;color:var(--ink-faint);margin-top:2px;}

  .sb-nav{flex:1;overflow-y:auto;padding:14px 12px;}
  .sb-nav a{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:9px;font-size:14.5px;
    color:var(--ink-soft);margin-bottom:2px;transition:background .14s,color .14s;position:relative;}
  .sb-nav a svg{width:17px;height:17px;flex:none;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;opacity:.85;}
  .sb-nav a:hover{background:var(--line-soft);color:var(--ink);}
  .sb-nav a.on{background:var(--amber-wash);color:var(--ink);font-weight:600;}
  .sb-nav a.on::before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:0 3px 3px 0;background:var(--amber);}
  .sb-nav a.on svg{opacity:1;}
  .sb-lab{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);padding:18px 12px 8px;}
  .dot-r{width:9px;height:9px;border-radius:50%;flex:none;}

  .ic-blink{position:relative;width:17px;height:17px;flex:none;display:inline-flex;}
  .ic-blink [data-ic]{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;}
  .ic-blink .spark-over{color:#FFD900;opacity:0;animation:sparkBlink 2.8s ease-in-out infinite;}
  @keyframes sparkBlink{0%,38%,100%{opacity:0;transform:scale(.85);}55%,74%{opacity:1;transform:scale(1);}}
  @media(prefers-reduced-motion:reduce){.ic-blink .spark-over{animation:none;opacity:.6;}}

  .sb-foot{padding:14px 14px 16px;border-top:1px solid var(--line);}
  .term{background:var(--card);border:1px solid var(--line);border-radius:11px;padding:11px 12px;font-family:var(--mono);font-size:11px;line-height:1.75;}
  .term-bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:9px;}
  .dots{display:flex;gap:4px;}
  .dots i{width:8px;height:8px;border-radius:50%;display:block;}
  .term-tag{font-size:9.5px;letter-spacing:.1em;color:var(--amber-deep);display:flex;align-items:center;gap:4px;}
  .term-tag em{width:5px;height:5px;border-radius:50%;background:var(--amber);font-style:normal;animation:blink 1.8s infinite;}
  @keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}
  .term .cmd{color:var(--ink-faint);} .term .cmd b{color:var(--ink);font-weight:500;}
  .term .v{color:var(--teal);} .term .v2{color:var(--charcoal);}
  .term .hi{background:var(--amber-wash);color:var(--amber-deep);border-radius:3px;padding:0 4px;display:block;margin:2px 0;}
  .share{width:100%;margin-top:10px;background:var(--paper);border:1px solid var(--line);border-radius:8px;
    padding:10px;font-family:var(--mono);font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;
    color:var(--ink-soft);display:flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;transition:all .15s;}
  .share svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
  .share:hover{border-color:var(--ink);color:var(--ink);background:var(--card);}
  .sb-toggle{display:none;position:fixed;top:12px;left:12px;z-index:70;background:var(--card);
    border:1px solid var(--line);border-radius:9px;padding:9px 12px;cursor:pointer;font-family:var(--mono);font-size:12px;}

  /* ============ MAIN ============ */
  main{margin-left:var(--sb);padding:52px 46px 0;max-width:1560px;}
  .page{display:none;} .page.on{display:block;animation:fade .4s ease;}
  @keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
  .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
  .reveal.in{opacity:1;transform:none;}

  .pill{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11.5px;letter-spacing:.07em;
    text-transform:uppercase;color:var(--teal);background:var(--teal-wash);border:1px solid #B8E3E3;
    padding:6px 13px;border-radius:999px;margin-bottom:20px;}
  .pulse{width:7px;height:7px;border-radius:50%;background:var(--teal);animation:blink 2.2s infinite;}

  h1{font-family:var(--display);font-weight:700;font-size:clamp(28px,3.4vw,38px);line-height:1.18;letter-spacing:-.025em;margin-bottom:14px;max-width:none;}
  @media(min-width:1360px){h1:not(.hero-h1):not(.case-h1){white-space:nowrap;}}
  .lede{font-size:16.5px;color:var(--ink-soft);max-width:none;line-height:1.68;}
  .lede strong{color:var(--ink);font-weight:600;}
  .lede-wide{max-width:none;}

  .hero-head{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:14px;}
  .hero-head h1{margin:0;}
  .hero-head .pill{margin-bottom:0;}
  .hero-head .k{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);
    display:inline-flex;align-items:center;gap:8px;margin:0;}
  .hero-h1{font-family:var(--display);font-weight:700;font-size:clamp(24px,3vw,32px);line-height:1.3;
    letter-spacing:-.015em;max-width:none;margin-bottom:10px;color:var(--ink);}
  @media(min-width:1360px){.hero-h1{white-space:nowrap;}}
  .hero-h2{font-family:var(--display);font-weight:500;font-size:clamp(16px,1.9vw,20px);line-height:1.45;
    letter-spacing:-.008em;max-width:none;margin-bottom:22px;color:var(--ink-soft);}
  .hero-h2 strong{font-weight:800;color:var(--ink);}
  .hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:36px;}

  .sec{padding:52px 0 0;}
  .sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:26px;}
  h2{font-family:var(--display);font-weight:700;font-size:22px;letter-spacing:-.02em;}
  .sec-meta{font-family:var(--mono);font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-faint);}

  /* cards */
  .card{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:block;
    transition:border-color .18s,transform .18s,box-shadow .18s;}
  .card:hover{border-color:var(--ink);box-shadow:0 14px 32px rgba(22,21,14,.10);}
  .card.has-case-bg .ph{background:var(--case-c,var(--ink));}
  .card.has-case-bg .ph img{object-fit:contain;padding:26px;box-sizing:border-box;}
  .feature.has-case-bg .ph img{padding:34px 60px;}
  .ph{aspect-ratio:16/9;position:relative;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line);}
  .ph span{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#fff;
    background:rgba(0,0,0,.34);padding:5px 11px;border-radius:999px;backdrop-filter:blur(3px);}
  .ph.vidph{flex-direction:column;gap:12px;}
  .ph.vidph video{width:100%;height:100%;object-fit:cover;}
  .ph.vidph .vidicon{width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.92);
    display:flex;align-items:center;justify-content:center;padding:0;backdrop-filter:none;}
  .ph.vidph .vidicon::after{content:'';width:0;height:0;margin-left:4px;
    border-top:9px solid transparent;border-bottom:9px solid transparent;border-left:15px solid var(--ink);}
  .g1{background:linear-gradient(135deg,#2BC4C6,var(--teal));}
  .g2{background:linear-gradient(135deg,#1A1A1A,#000000);}
  .g3{background:linear-gradient(135deg,#6B6475,var(--charcoal));}
  .g4{background:linear-gradient(135deg,#FF4D85,var(--pink));}
  .g5{background:linear-gradient(135deg,#FF8A4D,var(--coral));}
  .g6{background:linear-gradient(135deg,#FF4D85,var(--pink));}
  .card-body{padding:22px 24px 24px;}
  .chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:11px;}
  .chip{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;padding:4px 9px;border-radius:6px;
    border:1px solid var(--line);color:var(--ink-soft);background:var(--paper);}
  .chip.feat{background:var(--ink);color:var(--amber);border-color:var(--ink);}
  .chip.live{background:var(--teal-wash);color:var(--teal);border-color:#B8E3E3;}
  .chip.soon{background:var(--charcoal-wash);color:var(--charcoal);border-color:#D6D2D9;}
  .chip.plan{background:var(--amber-wash);color:var(--amber-deep);border-color:var(--amber-line);}
  .card h3{font-family:var(--display);font-weight:700;font-size:20px;letter-spacing:-.02em;margin-bottom:8px;}
  .card p{font-size:14.5px;color:var(--ink-soft);line-height:1.6;margin-bottom:14px;}
  .peek{font-family:var(--mono);font-size:12px;color:var(--amber-deep);display:inline-flex;gap:6px;align-items:center;}
  .card:hover .arw{transform:translateX(4px);}
  .arw{transition:transform .18s;display:inline-block;}
  .feature .ph{aspect-ratio:21/8;} .feature h3{font-size:27px;} .feature p{font-size:15.5px;max-width:64ch;}
  .grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:20px;}
  .grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
  #tools-grid{align-content:start;}

  /* numbers */
  .nums{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  .num{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;border-top:3px solid var(--amber);}
  .num:nth-child(2){border-top-color:var(--ink);} .num:nth-child(3){border-top-color:var(--teal);}
  .num b{display:block;font-family:var(--display);font-weight:800;font-size:44px;line-height:1;letter-spacing:-.035em;}
  .num .lab{font-size:14px;color:var(--ink-soft);margin-top:7px;}
  .num .sub{font-family:var(--mono);font-size:10.5px;color:var(--ink-faint);margin-top:3px;}
  .faces{display:flex;align-items:center;gap:15px;margin-top:24px;flex-wrap:wrap;}
  .stack{display:flex;}
  .face{width:38px;height:38px;border-radius:50%;border:2px solid var(--paper);margin-left:-10px;
    display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:11px;color:#fff;}
  .face:first-child{margin-left:0;}
  .faces-note{font-size:13.5px;color:var(--ink-soft);max-width:46ch;}

  .btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;
    text-transform:uppercase;background:var(--ink);color:var(--paper);padding:12px 20px;border-radius:9px;border:1px solid var(--ink);
    margin-top:24px;cursor:pointer;transition:opacity .15s;}
  .btn:hover{opacity:.86;}
  .btn.amber{background:var(--amber);color:var(--ink);border-color:var(--amber);}
  .btn.ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
  .btn.ghost:hover{background:var(--card);border-color:var(--ink);opacity:1;}

  /* radar */
  .radar{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;}
  .rad{background:var(--card);padding:24px 22px;transition:background .16s;}
  .rad:hover{background:var(--amber-wash);}
  .rad .k{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--amber-deep);margin-bottom:10px;}
  .rad h4{font-family:var(--display);font-weight:700;font-size:16.5px;letter-spacing:-.015em;margin-bottom:7px;}
  .rad p{font-size:13.5px;color:var(--ink-soft);line-height:1.55;}

  /* dark */
  .dark{background:var(--panel);border-radius:16px;padding:38px 36px;color:#FFFFFF;}
  .dark .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--amber);margin-bottom:13px;}
  .dark h3{font-family:var(--display);font-weight:700;font-size:24px;letter-spacing:-.02em;margin-bottom:12px;color:#fff;}
  .dark p{color:#EDEBE2;font-size:15px;max-width:64ch;}
  .quote{font-family:var(--display);font-weight:600;font-size:clamp(19px,2.4vw,26px);line-height:1.34;letter-spacing:-.02em;color:#fff;max-width:26ch;}
  .tiers{display:flex;flex-direction:column;gap:1px;background:rgba(255,255,255,.14);border-radius:11px;overflow:hidden;margin-top:22px;}
  .tier{display:grid;grid-template-columns:64px 1fr auto;gap:16px;align-items:center;background:var(--panel-2);padding:14px 18px;}
  .tier .t{font-family:var(--mono);font-size:11px;color:var(--amber);letter-spacing:.06em;}
  .tier .d{font-size:14px;color:#fff;}
  .tier .m{font-family:var(--mono);font-size:10px;color:#B4B1A4;letter-spacing:.05em;text-transform:uppercase;}

  .step{display:grid;grid-template-columns:56px 1fr;gap:22px;padding:24px 0;border-bottom:1px solid var(--line);}
  .step:last-child{border-bottom:none;}
  .step .n{font-family:var(--mono);font-size:12px;color:var(--amber-deep);padding-top:3px;}
  .step h4{font-family:var(--display);font-weight:700;font-size:18px;letter-spacing:-.015em;margin-bottom:8px;}
  .step p{font-size:14.5px;color:var(--ink-soft);max-width:62ch;}

  /* accordion */
  details.job{background:var(--card);border:1px solid var(--line);border-radius:13px;margin-bottom:12px;overflow:hidden;}
  details.job[open]{border-color:var(--ink);}
  details.job summary{list-style:none;cursor:pointer;padding:20px 22px;display:grid;grid-template-columns:118px 1fr 26px;gap:18px;align-items:center;}
  details.job summary::-webkit-details-marker{display:none;}
  .job .yr{font-family:var(--mono);font-size:12px;color:var(--ink-faint);}
  .job .rt{font-family:var(--display);font-weight:700;font-size:17px;letter-spacing:-.015em;}
  .job .org{font-family:var(--mono);font-size:12px;color:var(--amber-deep);margin-top:3px;display:block;}
  .job .exp{width:24px;height:24px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
    font-size:15px;color:var(--ink-faint);transition:transform .2s,background .2s;}
  details.job[open] .exp{transform:rotate(45deg);background:var(--amber-wash);color:var(--amber-deep);border-color:var(--amber-line);}
  .job-body{padding:20px 22px 24px;border-top:1px solid var(--line-soft);}
  .job-body p{font-size:14.5px;color:var(--ink-soft);max-width:66ch;margin-bottom:14px;}
  .job-body ul{list-style:none;display:flex;flex-direction:column;gap:8px;margin-bottom:16px;}
  .job-body li{font-size:14.5px;color:var(--ink-soft);padding-left:18px;position:relative;}
  .job-body li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--amber);}

  /* ============ ABOUT: 4 boxes ============ */
  .about4{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start;}
  .acol{display:flex;flex-direction:column;gap:20px;min-width:0;}
  .abox{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px;min-width:0;}

  /* dark intro box */
  .abox.ink{background:var(--panel);border-color:var(--panel);color:#fff;}
  .abox.ink .k{color:var(--amber);}
  .abox.ink h3{color:#fff;}
  .abox.ink p{color:#DCD9CE;}
  .abox.ink p strong{color:#fff;}
  .abox.ink .sig{font-family:var(--display);font-weight:600;font-size:15.5px;color:var(--amber);margin:20px 0 4px;letter-spacing:-.01em;}
  .abox.ink .li-btn{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);}
  .abox.ink .li-btn:hover{background:rgba(255,255,255,.18);opacity:1;}
  .abox.ink hr{border:none;border-top:1px solid rgba(255,255,255,.14);margin:20px 0;}

  .intro-top{display:flex;align-items:center;gap:18px;margin-bottom:4px;}
  .avatar{width:104px;height:104px;flex:none;border-radius:16px;overflow:hidden;
    border:1px solid rgba(255,255,255,.16);box-shadow:0 14px 30px rgba(0,0,0,.34);
    transform:rotate(-2deg);transition:transform .3s;}
  .avatar:hover{transform:rotate(0) translateY(-5px);}
  .avatar img{width:100%;height:100%;object-fit:cover;display:block;}
  .avatar .ph{width:100%;height:100%;aspect-ratio:auto;border-bottom:none;}
  .intro-name{font-family:var(--display);font-weight:700;font-size:25px;letter-spacing:-.022em;color:#fff;line-height:1.15;}
  .intro-sub{font-size:13.5px;color:#A9A79A;margin-top:5px;}
  @media(max-width:520px){.intro-top{flex-direction:column;align-items:flex-start;gap:14px;}}
  .abox .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--amber-deep);margin-bottom:16px;}
  .abox h3{font-family:var(--display);font-weight:700;font-size:24px;letter-spacing:-.022em;margin-bottom:14px;}
  .abox p{font-size:15px;color:var(--ink-soft);line-height:1.7;margin-bottom:14px;}
  .li-btn{display:inline-flex;align-items:center;gap:10px;background:#0A66C2;color:#fff;padding:12px 18px;border-radius:10px;
    font-size:14px;font-weight:500;margin-top:6px;transition:opacity .15s;}
  .li-btn:hover{opacity:.88;}
  .li-btn .sq{width:22px;height:22px;border-radius:5px;background:rgba(255,255,255,.22);display:flex;align-items:center;justify-content:center;
    font-family:var(--mono);font-size:11px;font-weight:600;}

  /* working-with-me flip rows */
  .wrow{perspective:900px;margin-bottom:10px;}
  .wrow:last-child{margin-bottom:0;}
  .wrow-in{position:relative;transform-style:preserve-3d;transition:transform .55s cubic-bezier(.4,.2,.2,1);}
  .wrow:hover .wrow-in,.wrow.flipped .wrow-in{transform:rotateX(180deg);}
  .wf,.wb{backface-visibility:hidden;border-radius:11px;padding:15px 16px;display:flex;align-items:center;gap:13px;min-height:62px;}
  .wf{background:var(--paper);border:1px solid var(--line);}
  .wb{position:absolute;inset:0;background:var(--ink);border:1px solid var(--ink);transform:rotateX(180deg);}
  .wico{width:34px;height:34px;border-radius:9px;background:var(--card);border:1px solid var(--line);flex:none;
    display:flex;align-items:center;justify-content:center;font-size:15px;}
  .wf .wt{font-size:14.5px;font-weight:500;flex:1;line-height:1.35;}
  .wb .wt{font-size:13.5px;color:#EDEBE2;flex:1;line-height:1.45;}
  .wtag{font-family:var(--mono);font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);
    background:var(--card);border:1px solid var(--line);padding:4px 8px;border-radius:5px;flex:none;}

  /* believe rows */
  details.bel{background:var(--paper);border:1px solid var(--line);border-radius:11px;margin-bottom:9px;overflow:hidden;transition:border-color .15s;}
  details.bel:last-child{margin-bottom:0;}
  details.bel[open]{border-color:var(--ink);background:var(--card);}
  details.bel summary{list-style:none;cursor:pointer;padding:14px 15px 14px 42px;position:relative;
    font-size:14.5px;font-weight:500;line-height:1.4;display:flex;align-items:center;gap:12px;}
  details.bel summary::-webkit-details-marker{display:none;}
  details.bel summary::before{content:"\201C";position:absolute;left:15px;top:12px;color:var(--amber-deep);
    font-family:var(--display);font-size:26px;font-weight:700;line-height:1;}
  .bplus{margin-left:auto;width:21px;height:21px;border-radius:5px;border:1px solid var(--line);background:var(--card);
    display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:13px;color:var(--ink-faint);flex:none;transition:all .18s;}
  details.bel[open] .bplus{transform:rotate(45deg);background:var(--amber-wash);color:var(--amber-deep);border-color:var(--amber-line);}
  details.bel .bb{padding:0 15px 16px 42px;font-size:13.5px;color:var(--ink-soft);line-height:1.62;}

  /* two-row slow art strip */
  .artwrap{display:flex;flex-direction:column;gap:9px;margin-top:16px;}
  .arow{overflow:hidden;}
  .atrack{display:flex;gap:9px;width:max-content;animation:slidex 95s linear infinite;}
  .arow:nth-child(2) .atrack{animation-duration:125s;animation-direction:reverse;}
  .artwrap:hover .atrack{animation-play-state:paused;}
  @keyframes slidex{from{transform:translateX(0)}to{transform:translateX(-50%)}}
  .atile{flex:none;height:88px;border-radius:9px;overflow:hidden;border:1px solid var(--line);position:relative;
    transition:transform .25s;cursor:pointer;}
  .atile:hover{transform:scale(1.05);}
  .atile .ph{width:100%;height:100%;aspect-ratio:auto;border-bottom:none;}
  .atile .ph span{font-size:8px;padding:3px 7px;letter-spacing:.08em;}
  .w1{width:118px}.w2{width:88px}.w3{width:140px}.w4{width:104px}.w5{width:126px}

  /* ---- story lightbox ---- */
  .lb{position:fixed;inset:0;z-index:200;background:rgba(10,10,7,.94);backdrop-filter:blur(6px);
    display:none;align-items:center;justify-content:center;padding:24px;}
  .lb.on{display:flex;animation:lbin .22s ease;}
  @keyframes lbin{from{opacity:0}to{opacity:1}}
  .lb-stage{position:relative;width:min(460px,100%);max-height:100%;display:flex;flex-direction:column;gap:12px;}
  .lb-prog{display:flex;gap:4px;}
  .lb-prog i{flex:1;height:3px;border-radius:2px;background:rgba(255,255,255,.26);overflow:hidden;position:relative;}
  .lb-prog i b{position:absolute;inset:0;width:0;background:var(--amber);border-radius:2px;display:block;}
  .lb-prog i.seen b{width:100%;}
  .lb-prog i.now b{width:100%;transition:width 5s linear;}
  .lb-head{display:flex;align-items:center;justify-content:space-between;gap:12px;color:#fff;}
  .lb-who{display:flex;align-items:center;gap:10px;font-size:13.5px;font-weight:500;}
  .lb-who span{width:28px;height:28px;border-radius:50%;background:var(--amber);color:var(--ink);
    display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:11px;font-weight:600;}
  .lb-x{background:none;border:none;color:#fff;font-size:26px;line-height:1;cursor:pointer;padding:2px 6px;opacity:.8;}
  .lb-x:hover{opacity:1;}
  .lb-img{position:relative;border-radius:14px;overflow:hidden;background:#1A1912;aspect-ratio:4/5;display:flex;align-items:center;justify-content:center;}
  .lb-img img{width:100%;height:100%;object-fit:cover;}
  .lb-img .ph{width:100%;height:100%;aspect-ratio:auto;border-bottom:none;}
  .lb-cap{color:#EDEBE2;font-size:14px;text-align:center;min-height:20px;}
  .lb-nav{position:absolute;inset:0;display:flex;}
  .lb-nav button{flex:1;background:none;border:none;cursor:pointer;color:transparent;}
  .lb-arrow{position:absolute;top:50%;transform:translateY(-50%);width:38px;height:38px;border-radius:50%;
    background:rgba(255,255,255,.14);border:none;color:#fff;font-size:19px;cursor:pointer;display:flex;
    align-items:center;justify-content:center;transition:background .15s;z-index:2;}
  .lb-arrow:hover{background:rgba(255,255,255,.28);}
  .lb-arrow.l{left:-52px;} .lb-arrow.r{right:-52px;}
  @media(max-width:640px){.lb-arrow.l{left:6px;} .lb-arrow.r{right:6px;}}

  /* ============ BOOK ============ */
  .book-hero{display:grid;grid-template-columns:280px 1fr;gap:40px;align-items:start;margin-top:26px;}
  .cover3d{border-radius:6px 12px 12px 6px;overflow:hidden;box-shadow:0 20px 44px rgba(22,21,14,.24);border:1px solid var(--line);
    transform:rotate(-1.5deg);transition:transform .3s;}
  .cover3d:hover{transform:rotate(0) translateY(-5px);}
  .cover3d .ph{aspect-ratio:2/3;border-bottom:none;}
  .buy{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px;}
  .chart{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px;}
  .chart .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:18px;}
  .bar{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
  .bar .bl{font-size:13.5px;width:130px;flex:none;color:var(--ink-soft);}
  .bar .bt{display:block;flex:1;height:9px;background:var(--line-soft);border-radius:5px;overflow:hidden;}
  .bar .bf{display:block;height:100%;border-radius:5px;background:var(--amber);width:0;transition:width 1.1s cubic-bezier(.3,.9,.4,1);}
  .bar .bv{font-family:var(--mono);font-size:11.5px;color:var(--ink-faint);width:auto;min-width:84px;text-align:right;}
  .bar-row{margin-bottom:16px;}
  .bar-row:last-child{margin-bottom:0;}
  .bar-row .bar{margin-bottom:0;}
  .bar-trigger{font-size:12.5px;color:var(--ink-faint);font-family:var(--mono);line-height:1.55;margin-top:6px;}
  .chapters{display:flex;flex-direction:column;}
  .ch{display:grid;grid-template-columns:44px 1fr auto;gap:16px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line-soft);}
  .ch:last-child{border-bottom:none;}
  .ch .cn{font-family:var(--mono);font-size:12px;color:var(--amber-deep);}
  .ch .ct{font-family:var(--display);font-weight:600;font-size:16px;letter-spacing:-.015em;}
  .ch .cs{font-size:13px;color:var(--ink-faint);margin-top:2px;}
  .spread{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
  .spread .ph{aspect-ratio:4/3;}
  .book-fig-tile{padding:0;margin:0;font:inherit;text-align:inherit;color:inherit;}
  .book-fig-tile .ph{border-bottom:none;}

  /* tools */
  .status3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:28px;}
  .st{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 22px;}
  .st .top{display:flex;align-items:center;gap:9px;margin-bottom:12px;}
  .st .lab{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;}
  .st b{font-family:var(--display);font-weight:800;font-size:34px;line-height:1;letter-spacing:-.03em;display:block;}
  .st p{font-size:13px;color:var(--ink-faint);margin-top:6px;}
  .st.live{border-top:3px solid var(--teal);} .st.live .lab{color:var(--teal);}
  .st.inc{border-top:3px solid var(--charcoal);} .st.inc .lab{color:var(--charcoal);}
  .st.pln{border-top:3px solid var(--amber);} .st.pln .lab{color:var(--amber-deep);}
  .filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px;}
  .filt{font-family:var(--mono);font-size:12px;letter-spacing:.04em;padding:9px 15px;border-radius:999px;border:1px solid var(--line);
    background:var(--card);color:var(--ink-soft);cursor:pointer;transition:all .15s;}
  .filt:hover{border-color:var(--ink);color:var(--ink);}
  .filt.on{background:var(--ink);color:var(--paper);border-color:var(--ink);}
  .tool{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;flex-direction:column;
    transition:border-color .16s,transform .16s,box-shadow .16s;}
  .tool:hover{border-color:var(--ink);transform:translateY(-3px);box-shadow:0 12px 26px rgba(22,21,14,.09);}
  .tool.hide{display:none;}
  .tool .icn{width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;
    font-family:var(--mono);font-size:15px;color:#fff;margin-bottom:14px;}
  .tool h4{font-family:var(--display);font-weight:700;font-size:17.5px;letter-spacing:-.015em;margin-bottom:8px;}
  .tool p{font-size:13.5px;color:var(--ink-soft);line-height:1.55;flex:1;margin-bottom:14px;}
  .tool .foot{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:13px;border-top:1px solid var(--line-soft);}

  /* contact */
  .cgrid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;}
  .cbox{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:30px 32px;}
  .icn-svg{width:1em;height:1em;display:inline-block;vertical-align:-0.15em;flex-shrink:0;stroke:currentColor;}

  /* ---- My Process page ---- */
  .proc-taglabel{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);margin:30px 0 10px;}
  .proc-tabs{display:flex;flex-wrap:wrap;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:6px;margin-bottom:24px;}
  .proc-tab{display:flex;align-items:center;gap:8px;font-family:var(--display);font-weight:600;font-size:13.5px;color:var(--ink-soft);
    background:transparent;border:1px solid transparent;border-radius:10px;padding:10px 16px;cursor:pointer;transition:all .15s;}
  .proc-tab:hover{color:var(--ink);}
  .proc-tab.on{background:var(--amber);border-color:var(--amber);color:var(--ink);box-shadow:0 1px 3px rgba(22,21,14,.06);font-weight:700;}
  .proc-tab .pi{font-size:16px;display:inline-flex;align-items:center;}

  .proc-grid2{display:grid;grid-template-columns:1fr 340px;gap:20px;align-items:start;}
  @media(max-width:900px){.proc-grid2{grid-template-columns:1fr;}}

  .proc-card{background:var(--panel);border-radius:16px;padding:22px 22px 18px;color:#fff;}
  .proc-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
  .proc-head h4{font-family:var(--display);font-weight:700;font-size:15px;margin:0;letter-spacing:-.01em;}
  .proc-badge{font-family:var(--mono);font-size:10.5px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);
    padding:5px 11px;border-radius:999px;color:rgba(255,255,255,.75);}
  .proc-ruler{display:grid;gap:0;margin-bottom:10px;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:8px;}
  .proc-ruler span{font-family:var(--mono);font-size:10px;color:rgba(255,255,255,.35);}
  .proc-lanes{display:flex;flex-direction:column;gap:10px;padding:8px 0 4px;}
  .proc-lane{display:grid;grid-template-columns:repeat(var(--cols),1fr);gap:6px;min-height:46px;}
  .proc-lane.stacked{min-height:66px;}
  .proc-block{grid-row:1;border-radius:10px;padding:9px 12px;text-align:left;cursor:pointer;
    display:flex;flex-direction:column;gap:2px;justify-content:center;transition:transform .12s,filter .12s,box-shadow .12s;
    backdrop-filter:blur(7px) saturate(160%);-webkit-backdrop-filter:blur(7px) saturate(160%);
    box-shadow:inset 0 1px 0 rgba(255,255,255,.16),0 3px 10px rgba(0,0,0,.18);}
  .proc-block:hover{filter:brightness(1.15);box-shadow:inset 0 1px 0 rgba(255,255,255,.22),0 5px 14px rgba(0,0,0,.24);}
  .proc-lane:not(.stacked) .proc-block:hover{transform:translateY(-1px);}
  .proc-block.sel{outline:2px solid #fff;outline-offset:1px;}
  .proc-block b{font-family:var(--display);font-weight:700;font-size:12px;color:#fff;letter-spacing:-.005em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .proc-block span{font-family:var(--mono);font-size:9.5px;color:rgba(255,255,255,.72);}
  .proc-block.open{background-image:linear-gradient(90deg,rgba(255,255,255,.12),rgba(255,255,255,.12) 82%,transparent);}
  .proc-block.c-research{background:rgba(71,67,80,.32);border:1px solid rgba(71,67,80,.55);}
  .proc-block.c-research:hover{background:rgba(71,67,80,.44);}
  .proc-block.c-design{background:rgba(255,0,84,.32);border:1px solid rgba(255,0,84,.6);}
  .proc-block.c-design:hover{background:rgba(255,0,84,.44);}
  .proc-block.c-code{background:rgba(5,168,170,.32);border:1px solid rgba(5,168,170,.6);}
  .proc-block.c-code:hover{background:rgba(5,168,170,.44);}
  .proc-block.c-test{background:rgba(255,217,0,.3);border:1px solid rgba(255,217,0,.62);}
  .proc-block.c-test:hover{background:rgba(255,217,0,.42);}
  .proc-block.c-sys{background:rgba(255,84,0,.32);border:1px solid rgba(255,84,0,.6);}
  .proc-block.c-sys:hover{background:rgba(255,84,0,.44);}
  .proc-block.c-ship{background:rgba(5,168,170,.5);border:1px solid rgba(5,168,170,.85);}
  .proc-block.c-ship:hover{background:rgba(5,168,170,.62);}
  .proc-block.c-ai{background:rgba(255,217,0,.16);border:1px dashed rgba(255,217,0,.75);}
  .proc-block.c-ai:hover{background:rgba(255,217,0,.26);}
  .proc-legend{display:flex;flex-wrap:wrap;gap:16px;margin-top:14px;padding-top:12px;border-top:1px solid rgba(255,255,255,.1);}
  .proc-legend span{display:flex;align-items:center;gap:6px;font-size:11px;color:rgba(255,255,255,.55);}
  .proc-legend i{width:8px;height:8px;border-radius:50%;display:inline-block;}

  .proc-detail{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px;min-height:200px;}
  .pd-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;height:100%;gap:12px;padding:24px 6px;}
  .pd-empty .pd-hand{font-size:26px;}
  .pd-empty p{font-size:13.5px;color:var(--ink-faint);margin:0;max-width:22ch;}
  .pd-tag{display:inline-block;font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:#fff;
    padding:5px 11px;border-radius:999px;margin-bottom:12px;}
  .proc-detail h5{font-family:var(--display);font-weight:700;font-size:18px;letter-spacing:-.015em;margin:0 0 14px;}
  .pd-k{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:5px;}
  .proc-detail>p{font-size:13.5px;color:var(--ink-soft);line-height:1.55;margin:0 0 16px;}
  .pd-k.warn{color:#b3541e;}
  .pd-skip{background:#fdf0e4;border:1px solid #f0cba3;border-radius:10px;padding:11px 14px;font-size:13px;color:#8a4a1a;line-height:1.5;}

  /* groundwork toolkit grid */
  .gw-outer{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 22px 24px;}
  .gw-wrap{display:grid;grid-template-columns:1fr 340px;gap:20px;align-items:start;}
  @media(max-width:900px){.gw-wrap{grid-template-columns:1fr;}}
  .gw-note{font-size:14px;color:var(--ink-soft);line-height:1.6;margin:0 0 12px;}
  .gw-status{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:var(--amber-deep);
    background:var(--amber-wash);border:1px solid var(--amber-line);padding:6px 12px;border-radius:999px;margin-bottom:18px;}
  .gw-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
  @media(max-width:640px){.gw-grid{grid-template-columns:1fr;}}
  .gw-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:16px 17px;text-align:left;cursor:pointer;
    display:flex;flex-direction:column;gap:7px;transition:border-color .15s,transform .15s;}
  .gw-card:hover{border-color:var(--ink);transform:translateY(-2px);}
  .gw-card.sel{border-color:var(--ink);background:var(--card);box-shadow:0 6px 18px rgba(22,21,14,.08);}
  .gw-top{display:flex;align-items:center;justify-content:space-between;gap:8px;}
  .gw-n{font-family:var(--mono);font-size:10.5px;color:var(--ink-faint);}
  .gw-status-chip{font-family:var(--mono);font-size:8.5px;letter-spacing:.05em;text-transform:uppercase;padding:3px 8px;border-radius:999px;white-space:nowrap;}
  .gw-card h5{font-family:var(--display);font-weight:700;font-size:14.5px;margin:0;letter-spacing:-.01em;}
  .gw-card p{font-size:12.5px;color:var(--ink-soft);margin:0;line-height:1.4;}
  .pd-origin{font-family:var(--mono);font-size:11px;color:var(--ink-faint);margin:0 0 16px;font-style:italic;}
  .cbox .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:18px;}
  .fld{margin-bottom:16px;}
  .fld label{display:block;font-size:13px;color:var(--ink-soft);margin-bottom:6px;}
  .fld input,.fld textarea,.fld select{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:9px;background:var(--paper);color:var(--ink);}
  .fld select{appearance:none;-webkit-appearance:none;padding-right:42px;cursor:pointer;
    background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23565449' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat:no-repeat;background-position:right 14px center;background-size:15px;}
  .fld input:focus,.fld textarea:focus,.fld select:focus{border-color:var(--ink);background:var(--card);outline:none;}
  .fld textarea{min-height:110px;resize:vertical;}
  .row2{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
  .sent{background:var(--teal-wash);border:1px solid #B8E3E3;color:var(--teal);border-radius:9px;padding:12px 14px;font-size:14px;margin-top:14px;}
  .clink{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0;border-bottom:1px solid var(--line-soft);font-size:15px;}
  .clink:last-of-type{border-bottom:none;}
  .clink .li{display:flex;align-items:center;gap:11px;}
  .clink .sq{width:32px;height:32px;border-radius:9px;display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--mono);font-size:15px;}

  /* case inner */
  .back{font-family:var(--mono);font-size:12px;color:var(--ink-faint);display:inline-flex;gap:7px;align-items:center;margin-bottom:20px;}
  .back:hover{color:var(--ink);}
  .case-h1{font-family:var(--display);font-weight:700;font-size:clamp(26px,3.4vw,36px);line-height:1.2;
    letter-spacing:-.02em;max-width:none;margin:10px 0 6px;color:var(--ink);}
  .case-h2{font-family:var(--display);font-weight:500;font-size:clamp(17px,2.1vw,21px);line-height:1.4;
    letter-spacing:-.008em;max-width:none;margin-bottom:14px;color:var(--ink-soft);}
  h3.lede{font-family:var(--sans);}
  .case-hero .ph{aspect-ratio:21/9;border-radius:16px;border:1px solid var(--line);margin:24px 0 32px;}
  .case-grid{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:44px;align-items:start;}
  .meta{position:sticky;top:40px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;}
  .meta .k{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:5px;}
  .meta .v{font-size:14px;margin-bottom:16px;} .meta .v:last-child{margin-bottom:0;}
  .prose h3{font-family:var(--display);font-weight:700;font-size:20px;letter-spacing:-.02em;margin:34px 0 12px;}
  .prose h3:first-child{margin-top:0;}
  .prose p{font-size:15.5px;color:var(--ink-soft);line-height:1.72;margin-bottom:16px;}
  .prose ul{margin:0 0 18px;list-style:none;}
  .prose li{font-size:15.5px;color:var(--ink-soft);padding-left:20px;position:relative;margin-bottom:9px;}
  .prose li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--amber);}
  .prose .ph{border-radius:13px;border:1px solid var(--line);margin:22px 0;}
  .kpi{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin:24px 0;}
  .kpi div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;border-left:3px solid var(--amber);}
  .kpi b{display:block;font-family:var(--display);font-weight:800;font-size:26px;letter-spacing:-.03em;}
  .kpi span{font-size:12.5px;color:var(--ink-faint);}

  /* step-by-step breakdown table (e.g. AI-native workflow stages, orchestration mechanism) - accordion */
  .stagetable{display:flex;flex-direction:column;gap:12px;margin:24px 0;}
  details.stagerow{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--amber);border-radius:12px;overflow:hidden;}
  details.stagerow[open]{border-color:var(--ink);border-left-color:var(--amber);}
  details.stagerow summary{list-style:none;cursor:pointer;padding:16px 20px;display:flex;align-items:center;gap:14px;}
  details.stagerow summary::-webkit-details-marker{display:none;}
  .stagerow .slabel{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--amber-deep);flex-shrink:0;}
  .stagerow .stitle{font-family:var(--mono);font-weight:700;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);flex:1;}
  .stagerow .sarw{width:22px;height:22px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
    font-size:14px;color:var(--ink-faint);flex-shrink:0;transition:transform .2s,background .2s;}
  details.stagerow[open] .sarw{transform:rotate(45deg);background:var(--amber-wash);color:var(--amber-deep);border-color:var(--amber-line);}
  .stagebody{padding:0 20px 18px 20px;}
  .stagebody p{font-size:14px;color:var(--ink-soft);margin:0;}

  /* per-case hero background color, set via CASES[k].heroBg */
  .case-hero.has-bg{border-radius:16px;}
  .case-hero.has-bg .ph{background:transparent;}
  .case-hero.has-bg .ph img{object-fit:contain;}

  /* prose images: show the full image at its natural ratio, never crop */
  .prose .ph{aspect-ratio:auto;border-radius:13px;border:1px solid var(--line);margin:22px 0;background:var(--paper);}
  .prose .ph img{width:100%;height:auto;object-fit:contain;display:block;}

  /* full-picture gallery viewer - plain, scrollable, no story chrome */
  .gb{position:fixed;inset:0;background:rgba(20,19,9,.92);z-index:85;display:none;align-items:center;justify-content:center;padding:24px;}
  .gb.on{display:flex;}
  .gb-stage{background:var(--paper);border-radius:16px;max-width:920px;width:100%;max-height:90vh;display:flex;flex-direction:column;overflow:hidden;}
  .gb-head{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--line);flex-shrink:0;}
  .gb-title{font-family:var(--display);font-weight:700;font-size:15.5px;letter-spacing:-.01em;}
  .gb-x{width:32px;height:32px;border-radius:50%;border:1px solid var(--line);background:var(--card);font-size:18px;line-height:1;
    cursor:pointer;color:var(--ink-soft);}
  .gb-body{position:relative;flex:1;display:flex;overflow:hidden;background:var(--side);}
  .gb-scroll{width:100%;max-height:78vh;overflow-y:auto;display:flex;justify-content:center;padding:22px;}
  .gb-scroll img{width:auto;max-width:100%;height:auto;display:block;border-radius:8px;}
  .gb-arrow{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;background:var(--card);
    border:1px solid var(--line);font-size:19px;cursor:pointer;color:var(--ink);z-index:2;display:flex;align-items:center;justify-content:center;}
  .gb-arrow.l{left:14px;} .gb-arrow.r{right:14px;}
  @media(max-width:640px){.gb{padding:10px;}.gb-scroll{max-height:72vh;padding:12px;}.gb-arrow{width:34px;height:34px;font-size:16px;}}

  /* clickable prose image - opens full size in the viewer */
  .prose .zoomwrap{position:relative;cursor:zoom-in;}
  .prose .zoomwrap .zhint{position:absolute;right:12px;bottom:12px;background:var(--ink);color:var(--paper);font-family:var(--mono);
    font-size:10px;letter-spacing:.08em;text-transform:uppercase;padding:6px 10px;border-radius:20px;opacity:0;transition:opacity .2s;}
  .prose .zoomwrap:hover .zhint{opacity:.92;}

  /* four-step workflow cards, one row */
  .flowcards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:24px 0;}
  .fcard{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:18px 15px;display:flex;flex-direction:column;gap:12px;}
  .fhead{display:flex;flex-direction:column;align-items:center;gap:9px;text-align:center;}
  .ficons{display:flex;align-items:center;justify-content:center;gap:7px;}
  .fcard .ficon{width:34px;height:34px;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;}
  .fcard .ficon img{width:100%;height:100%;object-fit:contain;}
  .fcard h5{font-family:var(--display);font-weight:700;font-size:13.5px;letter-spacing:-.01em;margin:0;line-height:1.25;}
  .fcard ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:7px;}
  .fcard li{font-size:11.5px;line-height:1.45;color:var(--ink-soft);}
  @media(max-width:820px){.flowcards{grid-template-columns:1fr 1fr;}}
  @media(max-width:480px){.flowcards{grid-template-columns:1fr;}}

  /* role-based view boxes */
  .roleboxes{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:24px 0;}
  .rbox{border:1px solid var(--line);border-radius:13px;overflow:hidden;background:var(--card);display:flex;flex-direction:column;}
  .rbox .rhead{padding:14px 16px;color:#fff;}
  .rbox .rhead b{display:block;font-family:var(--display);font-weight:700;font-size:14.5px;letter-spacing:-.01em;}
  .rbox .rhead span{font-size:12px;opacity:.82;}
  .rbox .rbody{padding:14px 16px;display:flex;flex-direction:column;gap:12px;}
  .rbox .rk{font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);display:block;margin-bottom:5px;}
  .rbox p{font-size:12.5px;color:var(--ink-soft);margin:0;line-height:1.5;}
  .rbox ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:5px;}
  .rbox li{font-size:12.5px;color:var(--ink-soft);line-height:1.45;}
  @media(max-width:820px){.roleboxes{grid-template-columns:1fr;}}

  /* animated orchestration flow */
  .flowchart{margin:24px 0;display:flex;flex-direction:column;align-items:center;gap:0;}
  .fstep{width:100%;max-width:440px;border:1px solid var(--line);border-radius:12px;padding:14px 18px;background:var(--card);
    opacity:0;transform:translateY(10px);animation:fstepIn .5s ease forwards;}
  .fstep.hl{border-color:var(--amber);background:var(--amber-wash);}
  .fstep.done{border-color:#79b58a;background:#eef7f0;}
  .fstep b{display:block;font-family:var(--display);font-weight:700;font-size:14px;letter-spacing:-.01em;margin-bottom:3px;}
  .fstep span{font-size:12.5px;color:var(--ink-soft);line-height:1.45;}
  .fconn{width:2px;height:30px;background:var(--ink-faint);position:relative;opacity:0;animation:fstepIn .4s ease forwards;}
  .fconn::after{content:'';position:absolute;left:50%;bottom:0;width:9px;height:9px;border-right:2px solid var(--ink-faint);
    border-bottom:2px solid var(--ink-faint);transform:translate(-50%,2px) rotate(45deg);}
  @keyframes fstepIn{to{opacity:1;transform:translateY(0);}}
  @media(prefers-reduced-motion:reduce){.fstep,.fconn{animation:none;opacity:1;transform:none;}}

  /* fragmentation diagram: 4 boxes, then 3 circles, staggered fade-in */
  .fragwrap{margin:24px 0;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px 20px;}
  .fragrow1{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:28px;}
  .fragbox{border:1px solid #f0b3ae;background:#fdeceb;border-radius:10px;padding:14px 10px;text-align:center;
    opacity:0;transform:translateY(10px);animation:fragIn .6s ease forwards;}
  .fragbox b{display:block;color:#b3261e;font-family:var(--display);font-weight:700;font-size:13px;margin-bottom:3px;}
  .fragbox span{font-size:11.5px;color:#c0392b;}
  .fragrow2{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
  .fragcirc{display:flex;flex-direction:column;align-items:center;gap:9px;opacity:0;transform:scale(.75);animation:fragPop .5s ease forwards;}
  .fragcirc .fc-num{width:66px;height:66px;border-radius:50%;border:2px solid #d64541;display:flex;align-items:center;justify-content:center;
    font-family:var(--display);font-weight:800;font-size:16px;color:#c0392b;}
  .fragcirc span{font-size:11.5px;color:var(--ink-soft);text-align:center;}
  @keyframes fragIn{to{opacity:1;transform:translateY(0);}}
  @keyframes fragPop{to{opacity:1;transform:scale(1);}}
  @media(prefers-reduced-motion:reduce){.fragbox,.fragcirc{animation:none;opacity:1;transform:none;}}
  @media(max-width:620px){.fragrow1{grid-template-columns:1fr 1fr;}.fragrow2{grid-template-columns:1fr;}}

  /* graduated authority model: spectrum bar + tier columns */
  .authwrap{margin:24px 0;}
  .authbar{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 22px 24px;}
  .axlabel{display:flex;justify-content:space-between;gap:14px;margin-bottom:18px;}
  .axlabel div{font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);}
  .axlabel b{display:block;font-family:var(--display);text-transform:none;letter-spacing:-.01em;font-size:14px;color:var(--ink);margin-bottom:2px;font-weight:700;}
  .authline{position:relative;height:2px;background:var(--line);margin:0 8px;}
  .authdots{position:absolute;top:50%;left:0;right:0;display:flex;justify-content:space-between;transform:translateY(-50%);}
  .authdot{width:15px;height:15px;border-radius:50%;background:var(--paper);border:2px solid var(--ink-faint);}
  .authdot.mid{width:21px;height:21px;background:var(--amber);border-color:var(--amber-deep);box-shadow:0 0 0 5px var(--amber-wash);margin-top:-3px;}
  .authcols{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:16px;}
  .authcol{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:13px 12px;display:flex;flex-direction:column;gap:5px;}
  .authcol.mid{border-color:var(--amber);background:var(--amber-wash);}
  .authcol .an{width:20px;height:20px;border-radius:50%;background:var(--panel);color:#fff;font-size:10.5px;display:flex;align-items:center;
    justify-content:center;font-family:var(--mono);margin-bottom:3px;}
  .authcol h6{font-family:var(--display);font-weight:700;font-size:12.5px;margin:0;letter-spacing:-.01em;}
  .authcol p{font-size:11px;color:var(--ink-soft);margin:0;line-height:1.4;}
  .authcol .ae{font-size:9.5px;color:var(--ink-faint);line-height:1.35;}
  @media(max-width:820px){.authcols{grid-template-columns:1fr 1fr;}}
  @media(max-width:480px){.authcols{grid-template-columns:1fr;}}

  /* ecosystem layers: application / integration / data foundation, stacked */
  .ecowrap{margin:24px 0;display:flex;flex-direction:column;align-items:stretch;}
  .ecolayer{border:1px solid var(--line);border-radius:13px;padding:16px 18px;background:var(--card);}
  .ecolayer .elabel{font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:10px;text-align:center;}
  .ecoitems{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;}
  .ecoitem{flex:1 1 0;min-width:120px;text-align:center;border:1px solid var(--line);background:var(--paper);border-radius:8px;padding:8px 12px;font-size:12px;font-weight:600;color:var(--ink);}
  .ecolayer.mid{background:var(--amber-wash);border-color:var(--amber);}
  .ecolayer.mid .elabel{color:var(--amber-deep);}
  .ecolayer.mid .ecoitem{background:var(--amber);color:var(--ink);border-color:var(--amber-deep);font-family:var(--display);font-weight:700;font-size:13px;flex:none;min-width:0;}
  .ecoconn{width:2px;height:22px;background:var(--ink-faint);align-self:center;position:relative;}
  .ecoconn::after{content:'';position:absolute;left:50%;bottom:0;width:9px;height:9px;border-right:2px solid var(--ink-faint);
    border-bottom:2px solid var(--ink-faint);transform:translate(-50%,2px) rotate(45deg);}

  /* 2x2 grid of clickable interface screens, opens the full-picture viewer */
  .gallery{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:24px 0;}
  .gtile{cursor:pointer;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:13px;overflow:hidden;
    background:var(--card);padding:0;text-align:left;font:inherit;color:inherit;}
  .gallery .gtile .ph{aspect-ratio:auto !important;height:230px;border-bottom:1px solid var(--line);margin:0;border-radius:0;
    background:var(--paper);overflow:hidden;display:block;}
  .gallery .gtile .ph img{width:100% !important;height:100% !important;object-fit:cover;object-position:top center;
    transition:transform .3s ease;display:block;}
  @media(max-width:560px){.gallery .gtile .ph{height:150px;}}
  .gtile:hover .ph img{transform:scale(1.04);}
  .glabel{padding:10px 14px;font-family:var(--mono);font-size:12px;color:var(--ink-soft);}
  @media(max-width:560px){.gallery{grid-template-columns:1fr 1fr;gap:10px;}.glabel{font-size:10.5px;padding:8px 10px;}}
  .nextup{display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--card);border:1px solid var(--line);
    border-radius:14px;padding:22px 26px;margin-top:44px;}
  .nextup .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:5px;}
  .nextup b{font-family:var(--display);font-weight:700;font-size:19px;letter-spacing:-.02em;}

  footer{margin-left:var(--sb);max-width:1560px;margin-top:70px;background:var(--panel);color:#fff;}
  .marq{overflow:hidden;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.11);}
  .marq-in{display:flex;width:max-content;animation:slidex 32s linear infinite;}
  .marq span{font-family:var(--mono);font-size:12px;color:#D9D6CB;padding:0 16px;white-space:nowrap;}
  .marq span i{color:var(--amber);font-style:normal;}
  .foot-in{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding:22px 46px;font-family:var(--mono);font-size:11.5px;color:#B4B1A4;}
  .foot-in a:hover{color:var(--amber);}

  @media(max-width:1080px){
    .case-grid,.book-hero{grid-template-columns:1fr;} .meta{position:static;}
  }
  @media(max-width:900px){
    .sb{transform:translateX(-100%);transition:transform .25s;}
    .sb.open{transform:none;box-shadow:0 0 60px rgba(0,0,0,.2);}
    .sb-toggle{display:block;} main,footer{margin-left:0;} main{padding:66px 22px 0;} .foot-in{padding:22px;}
    .grid2,.grid3,.nums,.status3,.cgrid,.row2,.spread,.about4{grid-template-columns:1fr;}
    details.job summary{grid-template-columns:1fr 26px;} .job .yr{grid-column:1;}
  }
  @media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* real images inside placeholder slots */
.ph img{width:100%;height:100%;object-fit:cover;display:block;}
.cover3d .ph,.cover3d img{aspect-ratio:2/3;}
.spread .ph{aspect-ratio:4/3;}