:root {
  --ink: #101828;
  --muted: #475467;
  --line: #d0d5dd;
  --paper: #ffffff;
  --soft: #f5f7fa;
  --navy: #0b1f3a;
  --blue: #155eef;
  --cyan: #00a6c7;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
}
a { color: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(208,213,221,.8);
}
.nav-wrap {
  min-height: 78px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: white;
  font-weight: 800;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 15px; }
.brand-text small { margin-top: 4px; color: var(--muted); font-size: 11px; }
nav { display: flex; gap: 24px; }
nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}
nav a:hover { color: var(--blue); }

.hero {
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 18%, rgba(0,166,199,.22), transparent 22%),
    linear-gradient(135deg, #071425 0%, #0b1f3a 62%, #102d50 100%);
  color: white;
  padding: 108px 0 96px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  align-items: center;
  gap: 72px;
}
.eyebrow, .section-label {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-weight: 800;
  font-size: 12px;
}
.eyebrow { color: #7dd3fc; }
h1, h2, h3 { line-height: 1.13; margin-top: 0; }
h1 { font-size: clamp(46px, 7vw, 78px); letter-spacing: -.04em; margin-bottom: 24px; max-width: 820px; }
h2 { font-size: clamp(34px, 4vw, 50px); letter-spacing: -.025em; margin-bottom: 22px; }
h3 { font-size: 22px; margin-bottom: 12px; }
.hero-copy { max-width: 760px; color: #d0d9e7; font-size: 20px; }
.hero-actions { display: flex; gap: 14px; margin-top: 36px; flex-wrap: wrap; }
.button {
  display: inline-block;
  padding: 13px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 750;
}
.button.primary { background: white; color: var(--navy); }
.button.secondary { border: 1px solid rgba(255,255,255,.45); color: white; }

.hero-card {
  min-height: 380px;
  position: relative;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 24px;
  background: rgba(255,255,255,.06);
  box-shadow: 0 28px 90px rgba(0,0,0,.28);
  overflow: hidden;
}
.hero-card::after {
  content: "";
  position: absolute;
  inset: 16%;
  border-radius: 50%;
  border: 1px solid rgba(125,211,252,.35);
}
.signal {
  position: absolute;
  border: 1px solid rgba(125,211,252,.5);
  border-radius: 50%;
  inset: 27%;
}
.signal-two { inset: 36%; }
.signal-three { inset: 44%; background: rgba(125,211,252,.16); }
.hero-card-content {
  position: absolute;
  bottom: 26px;
  left: 26px;
  right: 26px;
  z-index: 2;
}
.hero-card-content p { margin: 0; color: #7dd3fc; text-transform: uppercase; letter-spacing: .12em; font-size: 11px; font-weight: 800; }
.hero-card-content strong { display: block; margin-top: 8px; font-size: 21px; line-height: 1.35; }

.section { padding: 92px 0; }
.section.alt { background: var(--soft); }
.section-label { color: var(--blue); }
.two-column, .leadership {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 80px;
}
.two-column p, .leadership p { font-size: 18px; color: var(--muted); margin-top: 0; }
.role { color: var(--blue) !important; font-weight: 750; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 42px;
}
.card {
  background: white;
  border: 1px solid #e4e7ec;
  border-radius: 16px;
  padding: 28px;
  min-height: 250px;
}
.card-number { color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.card h3 { margin-top: 32px; }
.card p { color: var(--muted); margin-bottom: 0; }

.publication {
  margin-top: 36px;
  padding: 30px;
  border-radius: 16px;
  background: white;
  border: 1px solid #e4e7ec;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
}
.publication p { color: var(--muted); margin-bottom: 0; }
.pub-type { color: var(--blue); text-transform: uppercase; letter-spacing: .1em; font-weight: 800; font-size: 11px; }
.publication h3 { margin-top: 10px; }
.text-link { white-space: nowrap; color: var(--blue); font-weight: 800; text-decoration: none; }

.contact-section { background: var(--navy); color: white; }
.contact-box {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 80px;
  align-items: start;
}
.contact-box .section-label { color: #7dd3fc; }
.contact-box p { color: #d0d9e7; font-size: 17px; }
.contact-details {
  border-left: 1px solid rgba(255,255,255,.2);
  padding-left: 36px;
}
.contact-details a { color: white; }

footer { background: #06101e; color: #98a2b3; }
.footer-wrap {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: 13px;
}

@media (max-width: 900px) {
  nav { display: none; }
  .hero { padding: 82px 0 72px; }
  .hero-grid, .two-column, .leadership, .contact-box { grid-template-columns: 1fr; gap: 38px; }
  .hero-card { min-height: 300px; }
  .card-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .brand-text small { display: none; }
  h1 { font-size: 43px; }
  .hero-copy { font-size: 17px; }
  .section { padding: 68px 0; }
  .card-grid { grid-template-columns: 1fr; }
  .publication, .footer-wrap { align-items: flex-start; flex-direction: column; }
  .contact-details { border-left: 0; border-top: 1px solid rgba(255,255,255,.2); padding: 28px 0 0; }
}

/* Version 2 additions */
.impact-section{background:linear-gradient(135deg,#eef5ff,#f8fbff)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:38px}.stat{background:#fff;border:1px solid #dbe7f7;border-radius:16px;padding:26px}.stat strong{display:block;color:var(--blue);font-size:42px;line-height:1;letter-spacing:-.03em}.stat span{display:block;color:var(--muted);margin-top:10px;font-weight:700}.stats-note{margin:14px 0 0;color:var(--muted);font-size:13px}.impact-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:34px}.impact-card{background:#fff;border:1px solid #dbe7f7;border-radius:16px;padding:28px}.impact-card p{color:var(--muted)}.profile-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.profile-button{display:inline-block;padding:11px 16px;border-radius:8px;background:var(--blue);color:#fff;text-decoration:none;font-weight:800}.secondary-profile{background:#fff;color:var(--ink);border:1px solid var(--line)}.publication-list{display:grid;gap:18px;margin-top:36px}.publication-card{display:grid;grid-template-columns:1fr auto;align-items:start;gap:36px;background:#fff;border:1px solid #e4e7ec;border-radius:16px;padding:28px}.publication-card p{color:var(--muted);margin-bottom:0}.all-publications{margin-top:28px;padding:26px;border-left:4px solid var(--blue);background:#fff}.all-publications p{color:var(--muted);margin-top:0}@media(max-width:900px){.stats-grid{grid-template-columns:1fr 1fr}.impact-grid{grid-template-columns:1fr}}@media(max-width:620px){.stats-grid{grid-template-columns:1fr}.publication-card{grid-template-columns:1fr}.text-link{white-space:normal}}