:root{
  color-scheme:light;
  --ink:#182433;
  --muted:#667383;
  --line:#dce4ea;
  --paper:#f6f7f3;
  --blue:#1f5fcf;
  --violet:#8d7bff;
  --green:#286a52;
  --amber:#a06914;
  --white:#fff;
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:15px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink)}
a{color:inherit}
.site-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  max-width:1160px;
  margin:0 auto;
  padding:20px 28px;
  border-bottom:1px solid #e4e8ee;
}
.brand{
  color:var(--ink);
  font-size:22px;
  font-weight:800;
  text-decoration:none;
  letter-spacing:-.06em;
}
.brand span{color:var(--violet)}
nav{display:flex;gap:8px;align-items:center}
nav a{
  padding:8px 11px;
  color:var(--muted);
  font-size:14px;
  font-weight:650;
  text-decoration:none;
}
nav a:hover{color:var(--ink)}
.hackathon-banner{
  max-width:1160px;
  margin:0 auto;
  padding:13px 28px;
  color:#73521c;
  font-size:14px;
  line-height:1.45;
  border-top:1px solid #ead9b2;
  border-bottom:1px solid #ead9b2;
  background:#fff7e7;
}
.hackathon-banner strong{
  margin-right:6px;
  text-transform:uppercase;
  letter-spacing:.06em;
  font-size:12px;
}
main{max-width:1160px;margin:0 auto;padding:34px 28px 30px}
.hero{
  min-height:68vh;
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);
  gap:44px;
  align-items:center;
  padding:88px 0 92px;
}
.eyebrow{
  margin:0 0 16px;
  color:var(--green);
  font-size:12px;
  font-weight:800;
  letter-spacing:.13em;
}
h1{
  max-width:760px;
  margin:0;
  font-size:clamp(42px,7vw,80px);
  line-height:.98;
  letter-spacing:-.075em;
}
h2{
  margin:0 0 12px;
  font-size:24px;
  line-height:1.2;
  letter-spacing:-.05em;
}
p{line-height:1.55}
.lede{
  max-width:660px;
  margin:24px 0 0;
  color:#3f4d5b;
  font-size:20px;
  line-height:1.45;
}
.actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:32px;
}
.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  border:1px solid var(--ink);
  border-radius:8px;
  padding:10px 17px;
  font-weight:750;
  text-decoration:none;
}
.primary{background:var(--ink);color:white}
.secondary{background:white;color:var(--ink);border-color:var(--line)}
.button:hover{filter:brightness(.95)}
.system-map{
  display:grid;
  gap:16px;
  align-content:center;
  min-height:420px;
  padding:28px;
  border:1px solid var(--line);
  border-radius:10px;
  background:
    linear-gradient(90deg,rgba(31,95,207,.06) 1px,transparent 1px),
    linear-gradient(0deg,rgba(31,95,207,.06) 1px,transparent 1px),
    white;
  background-size:34px 34px;
}
.map-node{
  display:grid;
  gap:5px;
  border:1px solid var(--line);
  border-radius:8px;
  padding:18px;
  background:rgba(255,255,255,.92);
  box-shadow:0 8px 22px rgba(24,36,51,.06);
}
.map-node span{
  color:var(--muted);
  font-size:12px;
  font-weight:800;
  letter-spacing:.09em;
  text-transform:uppercase;
}
.map-node strong{font-size:18px;line-height:1.25;letter-spacing:-.03em}
.core{border-color:#91b2e8;box-shadow:inset 4px 0 var(--blue),0 8px 22px rgba(24,36,51,.06)}
.map-line{
  width:2px;
  height:28px;
  background:var(--line);
  margin:auto;
}
.positioning{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:28px;
  padding:24px 0 28px;
  border-top:1px solid var(--line);
}
.positioning article{
  padding:12px 0;
}
.positioning p{
  margin:0;
  color:#445260;
  font-size:17px;
}
.hack-week{
  margin:24px 0 10px;
  padding:26px 0 30px;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.hack-week p:last-child{
  margin:0;
  max-width:620px;
  color:#445260;
  font-size:19px;
}
.hack-week a{
  color:var(--blue);
  font-weight:800;
  text-decoration-thickness:2px;
  text-underline-offset:3px;
}
footer{
  display:flex;
  justify-content:space-between;
  gap:18px;
  max-width:1160px;
  margin:0 auto;
  padding:22px 28px 34px;
  color:var(--muted);
  font-size:13px;
  line-height:1.5;
}
footer a{font-weight:750;text-decoration:none;color:var(--ink);white-space:nowrap}
a:focus-visible{outline:3px solid #79a8ef;outline-offset:3px}
@media(max-width:860px){
  .hero{display:block;min-height:0;padding:30px 0 46px}
  .system-map{min-height:0;margin-top:40px}
  .positioning{grid-template-columns:1fr;gap:4px}
}
@media(max-width:560px){
  .site-header{align-items:flex-start;padding:18px 18px}
  nav{flex-direction:column;align-items:flex-end;gap:2px}
  .hackathon-banner{padding:11px 18px}
  main{padding:22px 18px 24px}
  h1{font-size:42px}
  .lede{font-size:19px}
  .button{width:100%}
  .system-map{padding:18px}
  footer{display:block;padding:20px 18px 30px}
  footer a{display:inline-block;margin-top:12px}
}