:root {
  --ink: #161616;
  --muted: #55524b;
  --paper: #f8f6f0;
  --card: #ffffff;
  --line: #e2ddd1;
  --mark: #ffe94d;
  --navy: #1d3450;
  --radius: 10px;
  --wrap: 680px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }

a { color: inherit; }

.brand {
  padding: 14px 0;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .01em;
  border-bottom: 1px solid var(--line);
}
.brand a { text-decoration: none; }
.brand img { display: block; height: 36px; width: auto; }

.hero { padding: 28px 0 8px; }

.tag {
  display: inline-block;
  background: var(--mark);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 3px 8px;
  margin-bottom: 14px;
}

h1 {
  font-size: 30px;
  line-height: 1.15;
  margin: 0 0 12px;
  letter-spacing: -.01em;
}

.lede { color: var(--muted); margin: 0 0 20px; }

.points { list-style: none; padding: 0; margin: 0 0 24px; }
.points li {
  position: relative;
  padding: 10px 0 10px 30px;
  border-top: 1px solid var(--line);
}
.points li:last-child { border-bottom: 1px solid var(--line); }
.points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 17px;
  width: 16px;
  height: 10px;
  background: var(--mark);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.08);
}

.buy {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  margin: 0 0 28px;
}
.price { font-size: 34px; font-weight: 800; line-height: 1; }
.price small { font-size: 15px; font-weight: 500; color: var(--muted); }
.buy p { margin: 8px 0 14px; color: var(--muted); font-size: 15px; }

.btn {
  display: block;
  text-align: center;
  background: var(--navy);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  padding: 15px 18px;
  border-radius: 8px;
}
.btn:hover, .btn:focus-visible { background: #14253a; outline: 3px solid var(--mark); outline-offset: 2px; }

.fine { font-size: 13px; color: var(--muted); margin: 10px 0 0; text-align: center; }

h2 { font-size: 22px; margin: 32px 0 12px; }

.preview { margin: 0 0 8px; }
.sheet {
  position: relative;
  margin: 0 0 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0,0,0,.06);
}
.sheet img { display: block; width: 100%; height: auto; }
.sheet::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 30%;
  background: linear-gradient(rgba(255,255,255,0), #fff);
}
.sheet figcaption {
  position: absolute;
  z-index: 1;
  left: 0; right: 0; bottom: 10px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}

.faq details {
  border-top: 1px solid var(--line);
  padding: 12px 0;
}
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
  padding-right: 28px;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: -2px;
  font-size: 22px;
  font-weight: 400;
}
.faq details[open] summary::after { content: "\2212"; }
.faq details p { margin: 8px 0 0; color: var(--muted); }

.again { margin: 32px 0 0; }

footer {
  margin-top: 40px;
  padding: 22px 0 40px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}
footer p { margin: 0 0 8px; }

/* Thank-you page */
.download { margin: 20px 0 28px; }
.steps { padding-left: 20px; }
.steps li { margin-bottom: 6px; }

@media (min-width: 720px) {
  body { font-size: 18px; }
  .hero { padding-top: 48px; }
  h1 { font-size: 40px; }
}