:root {
  --bg: #0b0f14;
  --bg-alt: #10161e;
  --text: #e8edf2;
  --muted: #9aa7b4;
  --accent: #7cc4ff;
  --accent-dim: #3d6b8f;
  --card: #141c26;
  --border: #223040;
  --radius: 12px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  font-size: 1.05rem;
}

.wrap { max-width: 900px; margin: 0 auto; padding: 0 1.25rem; }

.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(11, 15, 20, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 0.85rem; padding-bottom: 0.85rem;
}
.brand { color: var(--text); font-weight: 700; text-decoration: none; font-size: 1.15rem; letter-spacing: 0.02em; }
nav a {
  color: var(--muted); text-decoration: none; margin-left: 1.1rem; font-size: 0.95rem;
}
nav a:hover { color: var(--accent); }

.hero {
  padding: 5.5rem 0 4rem;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, #16283a 0%, var(--bg) 70%);
}
.eyebrow {
  color: var(--accent); text-transform: uppercase; letter-spacing: 0.12em;
  font-size: 0.8rem; font-weight: 600; margin: 0 0 1rem;
}
.hero h1 {
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  line-height: 1.15; margin: 0 0 1.25rem; letter-spacing: -0.01em;
}
.lede { color: var(--muted); font-size: 1.15rem; max-width: 38rem; }
.cta-row { display: flex; gap: 0.9rem; flex-wrap: wrap; margin-top: 2rem; }

.btn {
  display: inline-block; padding: 0.75rem 1.5rem; border-radius: 8px;
  border: 1px solid var(--accent-dim); color: var(--text);
  text-decoration: none; font-weight: 600; font-size: 0.98rem;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #0b0f14; }
.btn.primary:hover { background: #a5d8ff; }

.section { padding: 4rem 0; }
.section.alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section h2 { font-size: 1.9rem; margin: 0 0 1rem; letter-spacing: -0.01em; }
.section > .wrap > p { color: var(--muted); max-width: 44rem; }
.section a { color: var(--accent); }

.grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.1rem; margin-top: 2rem;
}
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.4rem 1.3rem;
}
.card h3 { margin: 0 0 0.6rem; font-size: 1.1rem; color: var(--accent); }
.card p { margin: 0; color: var(--muted); font-size: 0.98rem; }

.timeline { list-style: none; margin: 2rem 0 0; padding: 0; }
.timeline li {
  border-left: 2px solid var(--accent-dim);
  padding: 0 0 1.8rem 1.4rem; position: relative;
}
.timeline li::before {
  content: ""; position: absolute; left: -7px; top: 6px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--accent);
}
.timeline li:last-child { padding-bottom: 0; }
.timeline h3 { margin: 0 0 0.4rem; font-size: 1.1rem; }
.timeline p { margin: 0; color: var(--muted); }

#contact p { color: var(--text); }
#contact a { color: var(--accent); }

.site-footer { border-top: 1px solid var(--border); padding: 1.5rem 0; }
.site-footer p { color: var(--muted); font-size: 0.88rem; margin: 0; }

@media (max-width: 560px) {
  nav a { margin-left: 0.75rem; }
  .hero { padding: 3.5rem 0 2.5rem; }
  .section { padding: 2.75rem 0; }
}