* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #111827;
  background: #f7f8fa;
}
.topbar {
  height: 76px;
  padding: 0 7%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: white;
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 10;
}
.logo { font-size: 25px; font-weight: 800; letter-spacing: -1px; }
.logo span { color: #e11d48; }
nav { display: flex; gap: 28px; }
nav a { color: #374151; text-decoration: none; font-weight: 600; }
nav a:hover { color: #e11d48; }
.hero {
  min-height: 620px;
  padding: 120px 7%;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #111827 0%, #1f2937 55%, #e11d48 150%);
  color: white;
}
.hero h1 {
  font-size: clamp(52px, 8vw, 92px);
  line-height: .95;
  letter-spacing: -5px;
  margin: 12px 0 25px;
}
.eyebrow { font-size: 13px; font-weight: 800; letter-spacing: 2px; color: #fb7185; }
.intro { max-width: 590px; font-size: 20px; line-height: 1.6; color: #d1d5db; }
.button {
  display: inline-block;
  margin-top: 18px;
  padding: 15px 24px;
  background: #e11d48;
  color: white;
  border-radius: 9px;
  text-decoration: none;
  font-weight: 800;
}
.section { padding: 90px 7%; }
.section h2 { font-size: 46px; letter-spacing: -2px; margin: 8px 0 35px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  padding: 30px;
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  box-shadow: 0 8px 30px rgba(0,0,0,.04);
}
.card-icon { font-size: 42px; }
.card h3 { font-size: 24px; margin-bottom: 10px; }
.card p, .wide { color: #6b7280; line-height: 1.7; font-size: 17px; max-width: 760px; }
.dark { background: #111827; color: white; }
.dark .wide { color: #d1d5db; }
footer {
  padding: 30px 7%;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  background: #0b0f19;
  color: #9ca3af;
}
footer strong { color: white; }
@media (max-width: 760px) {
  nav { gap: 12px; }
  nav a { font-size: 13px; }
  .hero { min-height: 560px; padding-top: 80px; }
  .hero h1 { letter-spacing: -3px; }
  .cards { grid-template-columns: 1fr; }
  footer { flex-direction: column; }
}