* {
  box-sizing: border-box;
}

:root {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: #172d30;
  background: #f8faf7;
  color-scheme: light;
}

body {
  margin: 0;
}

.page {
  width: calc(100% - 40px);
  max-width: 640px;
  margin: 0 auto;
  padding: 24px 0 32px;
}

.topline {
  margin: 0 0 20px;
  color: #435c5e;
  font-size: 1rem;
  font-weight: 650;
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 6vw, 2.8rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
  overflow-wrap: break-word;
}

h2 {
  margin: 0 0 16px;
  font-size: 1.3rem;
  line-height: 1.3;
}

p {
  margin: 0 0 18px;
}

.subhead {
  margin-bottom: 22px;
}

a {
  color: #075b50;
  text-underline-offset: 3px;
}

.button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 56px;
  padding: 14px 20px;
  border: 2px solid #075b50;
  border-radius: 10px;
  background: #075b50;
  color: #fff;
  font: inherit;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}

.button:hover {
  background: #06483f;
  border-color: #06483f;
}

a:focus-visible {
  outline: 3px solid #a35d00;
  outline-offset: 4px;
}

.form-intro {
  margin: 24px 0 12px;
}

.form-wrap {
  min-height: 640px;
  scroll-margin-top: 20px;
}

.form-wrap iframe {
  display: block;
  min-height: 640px;
}

section {
  margin-top: 36px;
}

ul, ol {
  margin: 0;
  padding-left: 24px;
}

li {
  padding-left: 4px;
  margin-bottom: 14px;
}

.proof > p {
  margin-top: 18px;
}

.promise {
  padding: 24px;
  border: 1px solid #c8dbce;
  border-left: 5px solid #075b50;
  border-radius: 12px;
  background: #eaf2eb;
}

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

.signoff {
  margin-top: 36px;
  font-weight: 650;
}

footer {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid #d2ddd5;
}

footer a {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  max-width: 100%;
  overflow-wrap: anywhere;
}

.chooser {
  padding-top: 48px;
}

.choices {
  display: grid;
  gap: 20px;
}

.choices .button {
  min-height: 80px;
}

@media (min-width: 900px) {
  .page {
    padding-top: 48px;
    padding-bottom: 48px;
  }
}