:root {
  --text: #1a1a1a;
  --muted: #555;
  --bg: #ffffff;
  --accent: #4A90D9;
  --rule: #e6e6e6;
  --max: 980px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  border-bottom: 1px solid var(--rule);
  padding: 22px 0;
}
.site-header .inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.brand {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.2px;
  color: var(--accent);
}
.brand:hover { text-decoration: none; }
.nav a {
  color: var(--muted);
  margin-left: 28px;
  font-size: 16px;
}
.nav a.active, .nav a:hover { color: var(--text); }

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 80px 24px 100px;
}

.hero {
  text-align: center;
  padding: 100px 0 80px;
}
.hero h1 {
  font-size: 64px;
  line-height: 1.1;
  margin: 0 0 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.hero .tagline {
  font-size: 22px;
  color: var(--muted);
  max-width: 720px;
  margin: 0 auto;
  font-weight: 400;
}

.section {
  margin-top: 80px;
}
.section h2 {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 24px;
  letter-spacing: -0.2px;
}

.page-title {
  font-size: 42px;
  font-weight: 700;
  margin: 0 0 12px;
  letter-spacing: -0.4px;
}
.page-subtitle {
  color: var(--muted);
  font-size: 18px;
  margin-bottom: 48px;
}

.founder-card {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 56px;
}
.founder-card img {
  width: 300px;
  height: 300px;
  border-radius: 6px;
  object-fit: cover;
}
.founder-card h2 {
  font-size: 24px;
  margin: 0 0 12px;
}
.founder-card p {
  margin: 0 0 14px;
  color: var(--muted);
}

.press-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px 48px;
  align-items: center;
  padding: 28px 0;
  border-top: 1px solid var(--rule);
}
.press-grid:last-child { border-bottom: 1px solid var(--rule); }
.press-grid img {
  max-width: 200px;
  max-height: 60px;
  width: auto;
  height: auto;
  display: block;
}
.press-label {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text);
  display: block;
}
.press-label:hover { color: var(--accent); text-decoration: none; }

.subhead {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--muted);
  margin: 40px 0 16px;
}
.subhead:first-of-type { margin-top: 8px; }

.publications {
  list-style: none;
  padding: 0;
  margin: 0;
}
.publications li {
  padding: 18px 0;
  border-top: 1px solid var(--rule);
}
.publications li:last-child { border-bottom: 1px solid var(--rule); }
.publications a {
  display: block;
  font-size: 17px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.4;
}
.publications a:hover { color: var(--accent); text-decoration: none; }
.pub-meta {
  display: block;
  color: var(--muted);
  font-size: 15px;
}
.press-grid p { margin: 0; color: var(--muted); }

.projects {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}
.project {
  padding: 24px 0;
  border-top: 1px solid var(--rule);
}
.project:last-child { border-bottom: 1px solid var(--rule); }
.project h3 { margin: 0 0 8px; font-size: 20px; }
.project h3 .status {
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  background: #f1f1f1;
  padding: 3px 10px;
  border-radius: 999px;
  margin-left: 10px;
  vertical-align: middle;
}
.project p { margin: 0; color: var(--muted); }

.contact-block {
  text-align: center;
  padding: 60px 0;
}
.contact-block .email {
  font-size: 24px;
  font-weight: 500;
}

.site-footer {
  border-top: 1px solid var(--rule);
  margin-top: 60px;
  padding: 40px 24px 24px;
  text-align: center;
}
.logo-strip {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 56px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.logo-strip img {
  height: 44px;
  width: auto;
  opacity: 0.85;
  filter: grayscale(20%);
  transition: opacity 0.2s, filter 0.2s;
}
.logo-strip a:hover img {
  opacity: 1;
  filter: grayscale(0%);
}
.logo-strip .bluedot { height: 22px; }
.copyright {
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 720px) {
  .hero { padding: 60px 0 40px; }
  .hero h1 { font-size: 44px; }
  .hero .tagline { font-size: 19px; }
  .page-title { font-size: 32px; }
  .founder-card {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .founder-card img { margin: 0 auto; }
  .press-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    text-align: center;
  }
  .press-grid img { margin: 0 auto; }
  .logo-strip { gap: 32px; }
  .nav a { margin-left: 16px; }
  .nav a:first-child { margin-left: 0; }
}