:root{
  --bg:#fff; --tint:#F4F3F7; --ink:#1B1726; --muted:#5C5766;
  --accent:#5A4B91; --accent-d:#473A75; --line:#E8E6EE;
  --disp:"Space Grotesk",system-ui,sans-serif;
  --sans:"Inter",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --shadow:0 1px 2px rgba(27,23,38,.05),0 8px 24px rgba(27,23,38,.04);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-d);text-decoration:underline;text-underline-offset:3px}
h1,h2,h3{font-family:var(--disp);letter-spacing:-.02em}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.kicker{font-family:var(--mono);font-size:12px;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.reveal{opacity:0;transform:translateY(8px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}
.btn{display:inline-flex;align-items:center;gap:7px;font-family:var(--sans);
  font-weight:600;font-size:14px;padding:11px 18px;border-radius:10px;
  border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer}
.btn:hover{background:var(--accent-d);border-color:var(--accent-d);
  color:#fff;text-decoration:none}
.btn.ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{background:var(--tint);color:var(--ink)}

/* nav */
nav{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.86);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--disp);
  font-weight:700;font-size:17px;color:var(--ink)}
.brand img{width:34px;height:34px;border-radius:50%;object-fit:cover;
  border:1px solid var(--line)}
.navlinks{display:flex;align-items:center;gap:26px}
.navlinks a:not(.btn){color:var(--muted);font-size:14px;font-weight:500}
.navlinks a:not(.btn):hover{color:var(--ink);text-decoration:none}

/* hero */
.hero{padding:76px 0 60px}
.hero .wrap{display:grid;grid-template-columns:1.25fr .75fr;gap:56px;align-items:start}
.portrait{width:132px;height:132px;border-radius:18px;object-fit:cover;
  border:1px solid var(--line);box-shadow:var(--shadow);margin-bottom:22px}
.hero h1{font-size:clamp(30px,4vw,46px);font-weight:700;line-height:1.12;
  margin:18px 0 0}
.name{font-family:var(--disp);font-weight:600;font-size:20px;
  color:var(--muted);margin-top:14px}
.accent{color:var(--accent)}
.hero p.sub{margin:20px 0 28px;font-size:18px;color:var(--muted);max-width:50ch}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.contacts{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:24px;font-size:14px}
.contacts a{color:var(--muted);font-weight:500}
.contacts a:hover{color:var(--accent)}

/* glance card + logos */
.glance{background:#fff;border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow);padding:22px 24px}
.glance .row{display:flex;justify-content:space-between;gap:16px;
  padding:11px 0;border-bottom:1px solid var(--line);font-size:14px}
.glance .row:first-child{padding-top:0}
.glance .row .k{color:var(--muted)}
.glance .row .v{font-weight:600;text-align:right}
.glance .lbl{font-family:var(--mono);font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted);margin:18px 0 12px}
.logos{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.logos img{height:26px;width:auto;filter:grayscale(1);opacity:.62}

/* metrics */
.metrics{background:var(--tint);border-top:1px solid var(--line);
  border-bottom:1px solid var(--line)}
.metrics .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  padding:42px 24px;text-align:center}
.metrics b{font-family:var(--disp);font-size:32px;font-weight:700;
  display:block;color:var(--ink)}
.metrics span{font-family:var(--mono);font-size:12px;letter-spacing:.04em;
  color:var(--muted)}

section.block{padding:72px 0}
h2{font-size:clamp(25px,3.2vw,33px);font-weight:700;margin:10px 0 34px}

/* timeline */
.steps{display:grid;gap:16px}
.step{display:grid;grid-template-columns:54px 140px 1fr;gap:22px;
  align-items:start;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:22px 24px;box-shadow:var(--shadow)}
.step .clogo{width:42px;height:42px;border-radius:9px;object-fit:contain;
  background:var(--tint);border:1px solid var(--line);padding:5px;
  filter:grayscale(1);opacity:.75}
.step .when{font-family:var(--mono);font-size:15px;color:var(--muted);
  line-height:1.7}
.step h3{font-size:18px;margin-bottom:3px}
.step .org{color:var(--accent);font-size:14px;font-weight:600;margin-bottom:8px}
.step p{color:var(--muted);font-size:15px}

/* capabilities — bento */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cap{background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:26px 28px;box-shadow:var(--shadow);transition:transform .2s ease}
.cap:hover{transform:translateY(-2px)}
.cap.wide{grid-column:span 2}
.cap h3{font-size:17px;margin-bottom:7px}
.cap p{font-size:14px;color:var(--muted);max-width:54ch}

/* contributions */
.contrib-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contrib{background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:24px 26px;box-shadow:var(--shadow)}
.contrib .tag{font-family:var(--mono);font-size:11px;font-weight:500;
  color:var(--accent);letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px}
.contrib h3{font-size:16px;margin-bottom:6px}
.contrib p{font-size:14px;color:var(--muted)}
.contrib ul{list-style:disc;padding-left:16px;margin:0}
.contrib li{font-size:14px;color:var(--muted);margin-bottom:4px}
.contrib li:last-child{margin-bottom:0}

/* ask + mcp */
.ask-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.panel{background:#fff;border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column}
.panel .head{background:var(--accent);color:#fff;padding:14px 20px;
  font-family:var(--disp);font-weight:600;font-size:15px;
  display:flex;align-items:center;gap:9px}
.panel .head .dot{width:7px;height:7px;border-radius:50%;background:#fff;opacity:.85}
.panel .head .dot.live{opacity:1;animation:radar-pulse 2s ease-out infinite}
@keyframes radar-pulse{
  0%{box-shadow:0 0 0 0 rgba(255,255,255,.7)}
  60%{box-shadow:0 0 0 7px rgba(255,255,255,0)}
  100%{box-shadow:0 0 0 0 rgba(255,255,255,0)}
}
.panel .body{padding:20px;flex:1;min-height:0}
.panel p.lead{color:var(--muted);font-size:15px;margin-bottom:16px}
pre{background:var(--ink);color:#E9E7F0;border-radius:10px;padding:16px;
  font-family:var(--mono);font-size:13px;line-height:1.7;overflow:auto}
.panel .note{font-family:var(--sans);font-size:15px;font-weight:600;color:var(--ink);
  margin-top:12px}

/* footer */
footer{border-top:1px solid var(--line);padding:38px 0}
footer .wrap{display:grid;grid-template-columns:auto auto auto;
  justify-content:space-between;align-items:start;row-gap:16px;column-gap:40px}
.sig{display:flex;align-items:center;gap:11px}
.sig b{font-family:var(--disp);display:block}
.sig span{font-size:15px;color:var(--muted)}
footer .col{font-size:15px;color:var(--muted);line-height:1.9}
footer .col a{color:var(--muted)}footer .col a:hover{color:var(--accent)}
footer .col b{display:block;font-family:var(--mono);font-size:11px;
  letter-spacing:.1em;text-transform:uppercase;color:var(--ink);margin-bottom:4px}
.certs{grid-column:1/-1;border-top:1px solid var(--line);padding-top:14px;
  font-size:15px;color:var(--muted);line-height:1.9}
.certs b{font-family:var(--mono);font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink);margin-right:10px}

/* ai callout */
.ai-cta-wrap{position:relative;display:inline-flex}
.ai-callout{position:absolute;top:calc(100% + 20px);left:50%;
  transform:translateX(-50%) translateY(4px);
  background:var(--accent);color:#fff;border-radius:12px;
  padding:18px 42px 18px 20px;width:320px;font-size:14px;line-height:1.5;
  box-shadow:0 4px 20px rgba(90,75,145,.35);z-index:20;
  opacity:0;pointer-events:none;transition:opacity .3s ease,transform .3s ease}
.ai-callout.visible{opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.ai-callout::before{content:'';position:absolute;top:-7px;left:50%;
  transform:translateX(-50%);border-left:7px solid transparent;
  border-right:7px solid transparent;border-bottom:7px solid var(--accent)}
.ai-callout p{margin:0}
.ai-callout-close{position:absolute;top:9px;right:11px;background:none;
  border:none;color:rgba(255,255,255,.7);cursor:pointer;font-size:13px;
  line-height:1;padding:3px 5px;border-radius:4px}
.ai-callout-close:hover{color:#fff;background:rgba(255,255,255,.15)}

@media(max-width:860px){
  .hero .wrap{grid-template-columns:1fr;gap:36px}
  .metrics .wrap{grid-template-columns:repeat(2,1fr);gap:30px 16px}
  .cap-grid{grid-template-columns:1fr}
  .cap.wide{grid-column:span 1}
  .contrib-grid{grid-template-columns:1fr}
  .ask-grid{grid-template-columns:1fr}
  .panel .body{min-height:420px}
  .step{grid-template-columns:42px 1fr;gap:14px}
  .step .when{grid-column:2;font-size:12px}
  .step > div:last-child{grid-column:1/-1}
  .navlinks a:not(.btn){display:none}
  nav .ai-cta-wrap{display:none}
  nav .btn{padding:7px 12px;font-size:13px;border-radius:8px}
  .cta .btn{flex:1;justify-content:center}
  .ai-cta-wrap{flex:1}
  .ai-callout{left:0;width:100%;transform:translateY(4px)}
  .ai-callout.visible{transform:translateY(0)}
  .ai-callout::before{left:30px;transform:none}
  footer .wrap{grid-template-columns:1fr}
}