:root {
  --bg: #0b0e14;
  --bg-alt: #11151f;
  --text: #e8ecf3;
  --muted: #9aa3b5;
  --accent: #4f7cff;
  --accent-hover: #3d63d8;
  --card: #151a26;
  --border: #232a3b;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

.container { max-width: 960px; margin: 0 auto; padding: 0 24px; }

.site-header {
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
  position: sticky; top: 0;
  background: rgba(11, 14, 20, 0.92);
  backdrop-filter: blur(8px);
  z-index: 10;
}

.nav { display: flex; align-items: center; justify-content: space-between; }

.logo { font-size: 1.25rem; font-weight: 700; color: var(--text); text-decoration: none; }

nav a { color: var(--muted); text-decoration: none; margin-left: 24px; font-size: 0.95rem; }
nav a:hover { color: var(--text); }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 12px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  border: none;
  cursor: pointer;
}
.btn:hover { background: var(--accent-hover); color: #fff; }
.btn-small { padding: 8px 18px; margin-left: 24px; }

.hero { padding: 110px 0 90px; text-align: center; }

.kicker {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 18px;
}

.hero h1 { font-size: 2.6rem; line-height: 1.2; margin-bottom: 20px; }
.lede { color: var(--muted); font-size: 1.15rem; max-width: 640px; margin: 0 auto 34px; }

.section { padding: 70px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

h2 { font-size: 1.8rem; margin-bottom: 18px; }
.section p { color: var(--muted); margin-bottom: 14px; max-width: 700px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; margin-top: 28px; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
}
.card h3 { margin-bottom: 10px; font-size: 1.15rem; }
.card p { color: var(--muted); font-size: 0.95rem; margin: 0; }

.email { color: var(--accent); font-size: 1.2rem; font-weight: 600; text-decoration: none; }
.email:hover { text-decoration: underline; }

.site-footer { border-top: 1px solid var(--border); padding: 28px 0; }
.site-footer p { color: var(--muted); font-size: 0.85rem; text-align: center; }

@media (max-width: 600px) {
  .hero h1 { font-size: 1.9rem; }
  .hero { padding: 70px 0 60px; }
}