* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  padding: 24px 16px;
  background: #e7f8f5;
  color: #171d24;
  font-family: system-ui, "Segoe UI", Arial, sans-serif;
}

.card {
  width: min(100%, 580px);
  margin: 0 auto;
  padding: 30px clamp(22px, 5vw, 38px);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(20, 90, 75, 0.08);
}

.logo {
  display: block;
  width: 54px;
  height: 54px;
  object-fit: contain;
  margin: 0 auto 22px;
}

.lead-in {
  margin: 0 0 10px;
  text-align: center;
  font-size: 24px;
  font-weight: 750;
}

h1 {
  margin: 0;
  text-align: center;
  font-size: clamp(30px, 6.5vw, 42px);
  font-weight: 750;
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.subtitle {
  max-width: 440px;
  margin: 10px auto 30px;
  color: #e94355;
  text-align: center;
  font-size: clamp(24px, 5.2vw, 32px);
  font-weight: 750;
  line-height: 1.18;
}

h2 {
  margin: 0 0 22px;
  padding-bottom: 12px;
  border-bottom: 2px solid #202830;
  text-align: center;
  font-size: clamp(22px, 4.8vw, 29px);
  font-weight: 700;
  line-height: 1.2;
}

.checklist {
  display: grid;
  gap: 18px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  color: #414952;
  font-size: clamp(17px, 3.3vw, 20px);
  line-height: 1.45;
}

.check {
  flex: 0 0 27px;
  color: #08bd69;
  font-size: 29px;
  font-weight: 700;
  line-height: 1.1;
}

.reassurance {
  margin-bottom: 24px;
  padding: 17px 18px;
  border-left: 6px solid #08bd69;
  border-radius: 14px;
  background: #f1fbf5;
  color: #303840;
  font-size: 17px;
  line-height: 1.5;
}

.join-button {
  display: block;
  min-height: 66px;
  padding: 17px 16px;
  border-radius: 15px;
  background: linear-gradient(100deg, #08b96a, #08c96d);
  box-shadow: 0 9px 20px rgba(8, 190, 105, 0.18);
  color: #fff;
  text-align: center;
  text-decoration: none;
  font-size: clamp(16px, 3.6vw, 19px);
  font-weight: 800;
  line-height: 1.3;
}

.join-button:focus-visible {
  outline: 3px solid #17251e;
  outline-offset: 3px;
}

@media (max-width: 420px) {
  body {
    padding: 16px 12px;
  }

  .card {
    padding: 24px 20px;
    border-radius: 20px;
  }

  .subtitle {
    margin-bottom: 26px;
  }
}/* Consistent font and spacing for the heading area */
.card .lead-in,
.card h1,
.card .subtitle,
.card h2 {
  font-family: Arial, Helvetica, sans-serif;
  letter-spacing: -0.02em;
}

.card .lead-in {
  margin: 1rem 0 0.35rem;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.2;
}

.card h1 {
  margin: 0 0 0.45rem;
  font-size: clamp(2rem, 5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.08;
}

.card .subtitle {
  max-width: 22ch;
  margin: 0 auto 1.25rem;
  font-size: clamp(1.65rem, 4vw, 2.1rem);
  font-weight: 800;
  line-height: 1.12;
}

.card h2 {
  margin: 0 0 0.8rem;
  font-size: clamp(1.35rem, 3.2vw, 1.65rem);
  font-weight: 700;
  line-height: 1.2;
}.card .jovia-intro {
  font-family: Arial, Helvetica, sans-serif;
  color: #e7475a;
  font-size: clamp(1.35rem, 3.2vw, 1.65rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  max-width: 25ch;
  margin: 0 auto 1.25rem;
}