:root {
  --bg: #f6f8fc;
  --card: #ffffff;
  --text: #111827;
  --muted: #5b6472;
  --line: #e5e7eb;
  --brand: #0f172a;
  --accent: #2563eb;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.logo {
  width: 32px;
  height: 32px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 20px;
}

.hero {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 32px;
  padding: 72px 0 40px;
}

.badge {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  background: #dbeafe;
  color: #1d4ed8;
  font-size: 14px;
  font-weight: 600;
}

.hero h1 {
  font-size: 48px;
  line-height: 1.05;
  margin: 18px 0 16px;
}

.hero p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
  max-width: 720px;
}

.hero-actions {
  margin-top: 24px;
  display: flex;
  gap: 12px;
}

.btn {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 10px;
  text-decoration: none;
  border: 1px solid var(--line);
  color: var(--text);
  background: #fff;
}

.btn.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.hero-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
}

.metric + .metric {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.metric strong {
  display: block;
  font-size: 28px;
}

.metric span {
  color: var(--muted);
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 16px 0 64px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
}

.card p {
  color: var(--muted);
  line-height: 1.6;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 40px;
  color: var(--muted);
}

@media (max-width: 900px) {
  .hero, .features {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 36px;
  }
}