:root {
  --bg: #0e1b2a;
  --bg-soft: #12243a;
  --fg: #e6edf5;
  --muted: #b7c1cd;
  --accent: #4cc9f0;
  --accent-2: #80ed99;
  --card: #0f2136;
  --border: #243649;
  --shadow: 0 10px 30px rgba(0,0,0,.25);
  --radius: 16px;
  --maxw: 1100px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); font-family: system-ui, -apple-system, Segoe UI, Roboto, Inter, Helvetica, Arial, sans-serif; line-height: 1.6; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(14,27,42,0.85); backdrop-filter: blur(6px); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 700; letter-spacing: .2px; color: var(--fg); }
.brand-mark { display: inline-grid; place-items: center; width: 22px; height: 22px; border: 2px solid var(--accent-2); border-radius: 50%; }
.nav a { margin-left: 18px; color: var(--fg); opacity: .9; }
.nav a.cta { padding: 8px 14px; border: 1px solid var(--border); border-radius: 999px; }
.nav a.cta:hover { border-color: var(--accent); }
.site-footer { border-top: 1px solid var(--border); margin-top: 64px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 24px 0; color: var(--muted); font-size: .95rem; flex-wrap: wrap; }
.footer-nav a { margin-left: 12px; }

.hero { padding: 96px 0 48px; background: radial-gradient(1000px 500px at 10% -20%, rgba(76,201,240,0.09), transparent), radial-gradient(1000px 500px at 90% -10%, rgba(128,237,153,0.1), transparent); }
.hero h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.15; margin-bottom: 10px; }
.lead { color: var(--muted); max-width: 60ch; }
.hero-cta { margin-top: 22px; display: flex; gap: 12px; }
.btn { display: inline-block; background: var(--accent); color: #0b1220; font-weight: 600; padding: 10px 16px; border-radius: 10px; box-shadow: var(--shadow); border: 0; }
.btn.ghost { background: transparent; color: var(--fg); border: 1px solid var(--border); box-shadow: none; }
.btn:hover { filter: brightness(0.95); }

.pillars { padding: 40px 0; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.card h3 { margin-top: 4px; }

.approach { padding: 40px 0 60px; }
.two-col { display: grid; grid-template-columns: 2.2fr 1fr; gap: 24px; }
.aside { background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li { padding-left: 28px; position: relative; margin: 10px 0; }
.checklist li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--accent-2); }

.page-header { padding: 60px 0 20px; border-bottom: 1px solid var(--border); background: radial-gradient(800px 300px at 20% -20%, rgba(76,201,240,0.08), transparent); }
.team, .contact { padding: 30px 0 60px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
.person { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.avatar { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 12px; border: 1px solid var(--border); }
.role { color: var(--muted); margin-top: -6px; }
.note { color: var(--muted); font-size: .95rem; }

.form { max-width: 640px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.hidden { display: none; }
.field { margin: 12px 0; }
label { display: block; font-weight: 600; margin-bottom: 6px; }
input[type="text"], input[type="email"], textarea { width: 100%; padding: 12px; border-radius: 10px; background: #0b1b2d; border: 1px solid var(--border); color: var(--fg); }
textarea { resize: vertical; min-height: 120px; }
.text-link { color: var(--accent); font-weight: 600; }

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .hero { padding-top: 72px; }
}
