:root {
  --bg: #f6f8fb;
  --panel: #ffffff;
  --panel-alt: #edf3ff;
  --text: #162235;
  --muted: #53627d;
  --primary: #1a3157;
  --line: #dfe8f5;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}
.site-header {
  background: white;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
}
.nav {
  min-height: 72px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand { font-weight: 700; }
nav { display: flex; gap: 18px; }
nav a { color: var(--text); text-decoration: none; font-weight: 600; }
.hero { padding: 80px 0 48px; background: linear-gradient(135deg, #ffffff, #edf5ff); }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .75rem; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
h1 { font-size: clamp(2.2rem, 5vw, 4rem); margin: 0; }
h2 { margin: 10px 0 0; color: var(--muted); font-size: clamp(1.3rem, 2vw, 1.8rem); }
.location { margin-top: 12px; color: var(--muted); font-weight: 600; }
.cta-row { display: flex; gap: 12px; margin-top: 22px; }
.button { display: inline-block; padding: 12px 18px; text-decoration: none; border-radius: 999px; font-weight: 700; }
.button.primary { background: var(--primary); color: white; }
.button.secondary { background: white; color: var(--text); border: 1px solid var(--line); }
.section { padding: 56px 0; }
.section.alt { background: var(--panel-alt); }
.section-heading { margin-bottom: 20px; }
.section-heading h3 { margin: 0; font-size: clamp(1.7rem, 3vw, 2.3rem); }
.lead { max-width: 760px; color: var(--muted); }
.project-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.project-card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 22px; }
.project-card h4 { margin-top: 0; }
.project-card p { color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.tags span { background: #edf1ff; color: var(--primary); border-radius: 999px; padding: 6px 10px; font-size: .72rem; font-weight: 700; }
.contact-box { background: white; border: 1px solid var(--line); border-radius: 16px; padding: 28px; }
.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.contact-list a, .project-card a { color: var(--primary); font-weight: 700; }
@media (max-width: 600px) {
  .nav { flex-direction: column; justify-content: center; padding: 12px 0; }
  nav { gap: 10px; }
  .cta-row { flex-direction: column; align-items: flex-start; }
}