:root {
  font-family: "Segoe UI", Arial, sans-serif;
  color: #172033;
  background: #edf2f6;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(23, 32, 51, .08), rgba(15, 118, 110, .14)),
    #f4f6f8;
}

.download-shell {
  width: min(680px, 100%);
}

.download-panel {
  background: white;
  border: 1px solid #d7dde7;
  border-radius: 8px;
  padding: clamp(28px, 5vw, 46px);
  box-shadow: 0 24px 60px rgba(23, 32, 51, .11);
}

.logo {
  display: block;
  width: 172px;
  max-width: 70vw;
  height: auto;
  margin-bottom: 32px;
}

.eyebrow {
  margin: 0 0 10px;
  color: #0f766e;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: .08em;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(34px, 7vw, 54px);
  line-height: 1.04;
}

p {
  margin: 0 0 26px;
  color: #53627a;
  font-size: 18px;
}

.button {
  display: inline-block;
  padding: 12px 16px;
  color: white;
  background: #0f766e;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 750;
}

.secondary-link {
  display: inline-block;
  margin-left: 14px;
  color: #334155;
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 520px) {
  .button, .secondary-link {
    display: block;
    width: 100%;
    text-align: center;
    margin: 10px 0 0;
  }
}