:root {
  --text: #2e2e2e;
  --muted: #5f5f5f;
  --faint: #8c8c8c;
  --green: #009933;
  --card: #ffffff;
  --page: #f4f5f6;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;

  background-color: var(--page);
  background-image: url("../images/warp-white.jpg");
  background-size: cover;
  background-position: center bottom;
  background-repeat: no-repeat;
  background-attachment: fixed;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 48px 24px;
}

.card {
  position: relative;
  width: 100%;
  max-width: 720px;
  background: var(--card);
  border-radius: 16px;
  padding: 72px 72px 60px;
  text-align: center;
  box-shadow:
    0 1px 2px rgba(16, 24, 40, 0.04),
    0 14px 36px rgba(16, 24, 40, 0.08),
    0 36px 72px rgba(16, 24, 40, 0.05);
  overflow: hidden;
}

/* thin brand bar across the top of the card */
.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--green);
}

.logo {
  /* 800x153 source, sized to carry the page */
  width: 440px;
  max-width: 88%;
  height: auto;
  display: block;
  margin: 0 auto 48px;
}

.lead {
  margin: 0;
  font-size: 23px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.divider {
  width: 52px;
  height: 2px;
  background: var(--green);
  border: 0;
  border-radius: 2px;
  margin: 28px auto 32px;
}

.body-copy {
  text-align: left;
  color: var(--muted);
  max-width: 540px;
  margin: 0 auto;
}

.body-copy p {
  margin: 0 0 20px;
}

.body-copy p:last-child {
  margin-bottom: 0;
}

.footer {
  margin-top: 28px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--faint);
  text-align: center;
}

@media (max-width: 700px) {
  body {
    font-size: 16px;
    padding: 32px 18px;
    background-attachment: scroll;
  }
  .card {
    padding: 48px 28px 40px;
    border-radius: 12px;
  }
  .logo {
    width: 300px;
    max-width: 92%;
    margin-bottom: 34px;
  }
  .lead { font-size: 19px; }
  .divider { margin: 24px auto 26px; }
}