:root{
  --page:#F4F4F5; --card:#FFFFFF; --ink:#0A0A0B; --muted:#5E5E66; --line:#E2E2E6;
  --cobalt:#050505; --cobalt-deep:#1C1C1F; --on-cobalt:#FFFFFF; --on-cobalt-dim:#9C9CA3;
  --mint:#3DDC97; --mint-ink:#0B8A57; --amber:#F2A43A;
  --display:"Unbounded","Arial Black",Arial,sans-serif;
  --body:"Instrument Sans","Segoe UI",Roboto,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --page:#0E0E10; --card:#17171A; --ink:#EDEDF0; --muted:#9C9CA3; --line:#2A2A2F;
    --cobalt:#000000; --cobalt-deep:#1C1C1F; --mint-ink:#3DDC97;
  }
}
:root[data-theme="dark"]{
  --page:#0E0E10; --card:#17171A; --ink:#EDEDF0; --muted:#9C9CA3; --line:#2A2A2F;
  --cobalt:#000000; --cobalt-deep:#1C1C1F; --mint-ink:#3DDC97;
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-behavior:smooth;scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:var(--page);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:4px}
.wrap{max-width:1120px;margin:0 auto;padding-left:24px;padding-right:24px}

/* ---------- Hero ---------- */
.hero{background:var(--cobalt);color:var(--on-cobalt);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--cobalt-deep) 1px,transparent 1px),linear-gradient(90deg,var(--cobalt-deep) 1px,transparent 1px);background-size:56px 56px;opacity:.7;pointer-events:none}
.hero > *{position:relative}
.bar{display:flex;justify-content:space-between;align-items:center;padding-top:22px;padding-bottom:22px}
.mark{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:14px;font-weight:500;text-decoration:none}
.mark img{width:36px;height:36px;border-radius:50%;object-fit:cover;border:2px solid var(--on-cobalt)}
.mark .up{color:var(--mint)}
.nav{display:flex;gap:22px;font-size:15px}
.nav a{text-decoration:none;color:var(--on-cobalt-dim)}
.nav a:hover{color:var(--on-cobalt)}
.headline{padding-top:48px}
h1{font-family:var(--display);font-weight:800;font-size:clamp(44px,8.6vw,112px);line-height:.95;letter-spacing:-.04em;margin:0}
.sub{display:flex;flex-wrap:wrap;gap:16px 40px;align-items:flex-end;justify-content:space-between;margin-top:26px}
.sub p{margin:0;font-size:clamp(18px,2vw,22px);line-height:1.4;max-width:34ch;color:var(--on-cobalt)}
.cta{display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-block;text-decoration:none;font-weight:600;font-size:15px;padding:12px 20px;border-radius:999px;border:1.5px solid var(--on-cobalt)}
.btn.solid{background:var(--mint);border-color:var(--mint);color:#06281A}
.btn.solid:hover{background:#5FE8AC}
.btn.ghost:hover{background:rgba(255,255,255,.1)}

.chart-scroll{overflow-x:auto;margin-top:36px;padding-bottom:6px;scrollbar-width:none}
.chart-scroll::-webkit-scrollbar{display:none}
.chart{min-width:760px}
.chart svg{width:100%;height:auto;display:block;overflow:visible}
.chart .axis text{font-family:var(--mono);font-size:12px;fill:var(--on-cobalt-dim)}
.chart .axis line{stroke:var(--on-cobalt-dim);stroke-opacity:.35}
.chart .price{fill:none;stroke:var(--mint);stroke-width:3;stroke-linejoin:round;stroke-linecap:round}
.chart .area{fill:url(#fill)}
.chart .ms circle{fill:var(--cobalt);stroke:var(--on-cobalt);stroke-width:2.5}
.chart .ms text{font-size:13px;fill:var(--on-cobalt);font-family:var(--body);font-weight:500}
.chart .ms text.y{font-family:var(--mono);font-size:11px;fill:var(--on-cobalt-dim);font-weight:400}
.chart .ms .stem{stroke:var(--on-cobalt);stroke-opacity:.4;stroke-dasharray:2 3}
.chart .now circle.pulse{fill:var(--mint);animation:ping 2s ease-out infinite 2.4s;transform-box:fill-box;transform-origin:center}
@keyframes ping{0%{opacity:.7;transform:scale(1)}100%{opacity:0;transform:scale(3.2)}}
.draw{animation:draw 2.2s cubic-bezier(.4,.1,.2,1) both .2s}
@keyframes draw{from{stroke-dashoffset:var(--len)}to{stroke-dashoffset:0}}
.fadein{animation:fadein .5s ease both;animation-delay:var(--d)}
@keyframes fadein{from{opacity:0}to{opacity:1}}

.tape{border-top:1px solid rgba(255,255,255,.18);background:var(--cobalt-deep);overflow:hidden;white-space:nowrap;margin-top:28px}
.tape-inner{display:inline-flex;animation:tape 60s linear infinite;padding:12px 0}
.tape:hover .tape-inner{animation-play-state:paused}
.tape span{font-family:var(--mono);font-size:14px;margin-right:34px;color:var(--on-cobalt)}
.tape span::before{content:"\25B2";color:var(--mint);font-size:10px;margin-right:8px;vertical-align:1px}
@keyframes tape{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- Sections ---------- */
section{padding-top:80px;padding-bottom:16px}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.sec-head h2{font-family:var(--display);font-weight:700;font-size:clamp(26px,3.6vw,38px);letter-spacing:-.03em;margin:0}
.sec-head p{margin:0;color:var(--muted);font-size:15px}

/* Positions table */
.book{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.thead,.pos summary{display:grid;grid-template-columns:minmax(0,2.2fr) minmax(0,2fr) 110px 120px 28px;gap:16px;align-items:center;padding:16px 24px}
.thead{font-size:13px;color:var(--muted);border-bottom:1px solid var(--line);padding-top:12px;padding-bottom:12px}
.pos{border-bottom:1px solid var(--line)}
.pos:last-child{border-bottom:0}
.pos summary{list-style:none;cursor:pointer}
.pos summary::-webkit-details-marker{display:none}
.pos summary:hover{background:color-mix(in srgb,var(--page) 70%,transparent)}
.inst{display:flex;align-items:center;gap:12px;min-width:0}
.tick{flex:none;font-family:var(--mono);font-size:12px;font-weight:500;padding:4px 8px;border-radius:6px;background:var(--c);color:#fff;min-width:56px;text-align:center}
.inst b{font-weight:600;font-size:17px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.role{color:var(--muted);font-size:15px}
.date{font-family:var(--mono);font-size:13px}
.status{font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.status.open{color:var(--mint-ink)}
.status.open::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 3px color-mix(in srgb,var(--mint) 30%,transparent)}
.status.closed{color:var(--muted)}
.chev{width:20px;height:20px;transition:transform .25s ease;color:var(--muted)}
.pos[open] .chev{transform:rotate(180deg)}
.detail{padding:4px 24px 32px 24px}
.detail > p{margin:0 0 22px;font-size:18px;max-width:64ch}
.grid2{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px 28px;list-style:none;margin:0;padding:0}
.grid2 h4{margin:0 0 4px;font-size:15px;font-weight:600}
.grid2 p{margin:0;color:var(--muted);font-size:15px;line-height:1.55}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:0 0 26px}
.kpis div{background:var(--page);border-radius:12px;padding:14px 16px}
.kpis dt{font-family:var(--display);font-weight:700;font-size:24px;letter-spacing:-.03em;line-height:1.1}
.kpis dd{margin:4px 0 0;color:var(--muted);font-size:13px;line-height:1.35}
.link{display:inline-block;margin-top:22px;font-weight:600;color:var(--cobalt);text-underline-offset:4px}
:root[data-theme="dark"] .link{color:var(--mint)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .link{color:var(--mint)}}
.compact .detail > p{font-size:16px;margin:0;color:var(--muted)}

/* AI QA agent */
.agent{margin:0 0 28px;background:var(--cobalt);color:#fff;border-radius:14px;padding:24px 26px;position:relative;overflow:hidden}
.agent::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--cobalt-deep) 1px,transparent 1px),linear-gradient(90deg,var(--cobalt-deep) 1px,transparent 1px);background-size:32px 32px;opacity:.6;pointer-events:none}
.agent > *{position:relative}
.agent-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.agent .badge{font-family:var(--mono);font-size:12px;color:#06281A;background:var(--mint);padding:3px 8px;border-radius:6px;font-weight:500}
.agent h4{margin:0;font-family:var(--display);font-weight:700;font-size:22px;letter-spacing:-.02em}
.agent p{margin:10px 0 0;color:#C9C9CF;font-size:15px;max-width:72ch}
.flow{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:18px 0 0;padding:0;list-style:none}
.flow li{font-family:var(--mono);font-size:13px;padding:7px 12px;border-radius:8px;border:1px solid #2E2E34;background:#0F0F12}
.flow li.sep{border:0;background:none;padding:0;color:var(--mint)}
.flow li.ui{border-color:var(--mint);color:var(--mint)}

/* Stack */
.stack{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--card)}
.stack > div{padding:20px 22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.stack > div:nth-child(4n){border-right:0}
.stack > div:nth-last-child(-n+4){border-bottom:0}
.stack h3{margin:0 0 10px;font-size:13px;font-weight:600;color:var(--muted)}
.stack ul{list-style:none;margin:0;padding:0;font-size:15px;line-height:1.75}

/* Wins */
.wins{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.win{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px 22px;display:flex;gap:16px;align-items:flex-start}
.medal{flex:none;font-family:var(--display);font-weight:800;font-size:18px;width:52px;height:52px;border-radius:12px;display:grid;place-items:center;background:var(--cobalt);color:#fff;letter-spacing:-.03em}
.medal.alt{background:var(--mint);color:#06281A}
.win h3{margin:0;font-size:17px;font-weight:600;line-height:1.3}
.win p{margin:4px 0 0;color:var(--muted);font-size:14px}
.edu{margin-top:12px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px 22px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:baseline}
.edu b{font-family:var(--display);font-weight:700;letter-spacing:-.02em;font-size:18px}
.edu span{color:var(--muted);font-family:var(--mono);font-size:13px}

/* Contact */
.contact{margin-top:96px;background:var(--cobalt);color:#fff}
.contact .wrap{padding-top:72px;padding-bottom:72px;display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap}
.contact h2{font-family:var(--display);font-weight:800;font-size:clamp(34px,6vw,72px);letter-spacing:-.04em;line-height:.98;margin:0}
.contact p{margin:12px 0 0;color:var(--on-cobalt-dim)}
footer{background:var(--cobalt-deep);color:var(--on-cobalt-dim);font-size:13px;font-family:var(--mono)}
footer .wrap{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;padding-top:16px;padding-bottom:16px}

@media (max-width:900px){
  .thead{display:none}
  .pos summary{grid-template-columns:1fr auto 28px;grid-template-areas:"inst status chev" "role role role" "date date date";row-gap:4px}
  .inst{grid-area:inst}.role{grid-area:role}.date{grid-area:date;color:var(--muted)}.status{grid-area:status}.chev{grid-area:chev}
  .grid2{grid-template-columns:1fr 1fr}
  .kpis{grid-template-columns:1fr 1fr}
  .stack{grid-template-columns:1fr 1fr}
  .stack > div{border-right:1px solid var(--line)!important;border-bottom:1px solid var(--line)!important}
  .stack > div:nth-child(2n){border-right:0!important}
  .stack > div:nth-last-child(-n+2){border-bottom:0!important}
  .wins{grid-template-columns:1fr}
}
@media (max-width:600px){
  body{font-size:16px}
  .nav{display:none}
  .headline{padding-top:24px}
  .pos summary,.detail{padding-left:16px;padding-right:16px}
  .grid2{grid-template-columns:1fr}
  .stack{grid-template-columns:1fr}
  .stack > div{border-right:0!important;border-bottom:1px solid var(--line)!important}
  .stack > div:last-child{border-bottom:0!important}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .draw,.fadein,.tape-inner,.chart .now circle.pulse{animation:none}
  .chev{transition:none}
}