:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --line: #d8e1ec;
  --brand: #0f766e;
  --brand-dark: #0d5f58;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 500px at 12% -5%, #d7f7f2 0%, rgba(215, 247, 242, 0) 60%),
    radial-gradient(900px 500px at 100% -20%, #dbeafe 0%, rgba(219, 234, 254, 0) 58%),
    var(--bg);
}

.landing {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px 16px;
}

.hero {
  width: 100%;
  max-width: 860px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 28px;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  border: 1px solid var(--line);
}

.kicker {
  margin: 0;
  color: var(--brand);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
}

h1 {
  margin: 2px 0 0;
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1.06;
}

.subtitle {
  margin: 18px 0 0;
  font-size: 18px;
  line-height: 1.55;
  color: var(--muted);
  max-width: 58ch;
}

.cta-row {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  display: inline-block;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  padding: 10px 16px;
  font-weight: 700;
}

.btn:hover {
  border-color: #b8c8da;
}

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

.btn.primary:hover {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
}

.meta {
  margin-top: 20px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.meta p {
  margin: 6px 0;
  color: #64748b;
}

.meta a {
  color: var(--brand);
}

@media (max-width: 640px) {
  .hero {
    padding: 22px;
    border-radius: 22px;
  }

  .logo {
    width: 56px;
    height: 56px;
    border-radius: 14px;
  }

  .subtitle {
    font-size: 16px;
  }
}