:root {
  --desk: #16181d;
  --paper: #f7f6f2;
  --ink: #14161a;
  --mute: #6b6a64;
  --tungsten: #e0a35c;
  --hair: rgba(255, 255, 255, 0.1);
  --sans: "IBM Plex Sans", "Helvetica Neue", sans-serif;
  --serif: "Source Serif 4", "Iowan Old Style", Georgia, serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  min-height: 100vh;
  background: var(--desk);
  color: var(--paper);
  font-family: var(--sans);
  display: flex;
  flex-direction: column;
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--hair);
}
.mark {
  font-family: var(--serif);
  font-weight: 600;
  color: var(--paper);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.mark i {
  font-weight: 400;
  font-size: 0.78em;
  color: var(--mute);
  letter-spacing: 0;
  margin-left: 0.35em;
}
.ghost {
  color: var(--tungsten);
  text-decoration: none;
  font-size: 0.9rem;
}

main {
  flex: 1;
  max-width: 42rem;
  padding: 4.5rem 1.75rem 3rem;
}
.kicker {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tungsten);
  margin: 0 0 1rem;
}
h1 {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 0 0 1rem;
}
.lede {
  font-size: 1.15rem;
  line-height: 1.5;
  color: #cfcbc3;
  margin: 0 0 1.75rem;
}
.cta {
  display: inline-block;
  background: var(--tungsten);
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  padding: 0.7rem 1.1rem;
  border-radius: 2px;
}
.cta:focus-visible { outline: 2px solid var(--paper); outline-offset: 3px; }

.how {
  margin: 3rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--hair);
  color: #cfcbc3;
  line-height: 1.45;
  max-width: 28rem;
}
.steps {
  margin: 1.5rem 0 0;
  padding: 0 0 0 1.2rem;
  color: #cfcbc3;
  line-height: 1.5;
  max-width: 32rem;
}
.steps li + li { margin-top: 0.55rem; }
.faq {
  margin: 2.5rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--hair);
  max-width: 32rem;
}
.faq h2 {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 0.85rem;
}
.faq details {
  margin: 0 0 0.65rem;
}
.faq summary {
  cursor: pointer;
  color: var(--paper);
  font-weight: 500;
}
.faq p {
  margin: 0.45rem 0 0;
  color: #cfcbc3;
  line-height: 1.5;
}
.faq a { color: var(--tungsten); }

footer {
  padding: 1rem 1.75rem 1.5rem;
  color: var(--mute);
  font-size: 0.8rem;
}
footer a {
  color: var(--mute);
  text-decoration: none;
}
footer a:hover,
footer a:focus-visible {
  color: var(--paper);
}