* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body {
  font-family: 'Gotham', 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
  background: linear-gradient(180deg, #EAF5FA 0%, #D6E9F2 100%);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.card {
  background: linear-gradient(165deg, #26648F 0%, #225981 60%, #1E4E71 100%);
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(34, 89, 129, 0.25);
  max-width: 560px;
  width: 100%;
  padding: clamp(40px, 7vw, 64px) clamp(28px, 6vw, 56px);
  text-align: center;
}
.logo { width: clamp(190px, 45vw, 240px); height: auto; }
h2 {
  color: #F8D849;
  font-weight: 800;
  /* Width-tracking size: keeps the headline on ONE line at any phone width */
  font-size: min(34px, calc((100vw - 125px) / 12));
  line-height: 1.2;
  margin-top: 28px;
  white-space: nowrap;
}
.msg {
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(15px, 3.5vw, 17px);
  font-weight: 500;
  line-height: 1.55;
  margin-top: 16px;
}
.phone {
  display: inline-block;
  color: #FFFFFF;
  font-weight: 900;
  font-size: clamp(32px, 8vw, 48px);
  letter-spacing: 0.5px;
  text-decoration: none;
  margin-top: 18px;
  white-space: nowrap;
}
.phone:hover { color: #F8D849; }
.offer-code {
  display: inline-block;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 10px;
  padding: 12px 26px;
  margin-top: 26px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  font-weight: 500;
}
.offer-code strong {
  color: #FFFFFF;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 2px;
  margin-left: 6px;
}