:root {
  --paper: #f1edf6;
  --paper-2: #e5ddee;
  --ink: #1a1612;
  --ink-2: #4b4339;
  --ink-3: #8a8073;
  --hug: #c44a3f;
  --hug-bg: #fae9e0;
  --green: #2f6b40;
  --green-bg: rgba(107, 142, 110, 0.16);
  --line: #d3c8da;
  --stripe: #635bff;
  --serif:
    -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    "Helvetica Neue", Arial, sans-serif;
  --sans:
    -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
    "Helvetica Neue", Arial, sans-serif;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  min-height: 100%;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  background-image:
    radial-gradient(
      ellipse 60% 40% at 85% -5%,
      rgba(132, 102, 178, 0.15) 0%,
      transparent 60%
    ),
    radial-gradient(
      ellipse 70% 50% at -5% 105%,
      rgba(196, 74, 63, 0.07) 0%,
      transparent 55%
    ),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.05 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
  font-size: 16px;
}
.app {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 30px 70px;
}
header.top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 18px;
  padding: 30px 0 24px;
  border-bottom: 1px solid var(--line);
}
.brand-link {
  display: inline-flex;
  align-items: baseline;
  color: inherit;
  text-decoration: none;
  transition:
    opacity 0.15s,
    transform 0.15s;
}
.brand-link:hover {
  opacity: 0.84;
  transform: translateY(-1px);
}
.brand-text {
  font-family: var(--serif);
  font-style: italic;
  font-size: 30px;
  letter-spacing: -0.02em;
  line-height: 1;
}
.brand-text .em {
  color: var(--hug);
  font-weight: 500;
}
.brand-text .small {
  font-size: 18px;
  color: var(--ink-3);
  margin-left: 1px;
}
.nav {
  display: flex;
  gap: 20px;
  align-items: baseline;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav a,
footer a {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition:
    border-color 0.15s,
    color 0.15s;
}
.nav a:hover,
footer a:hover {
  color: var(--hug);
  border-bottom-color: var(--hug);
}
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 36px;
  align-items: start;
  padding: 48px 0 32px;
}
h1 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(42px, 7.4vw, 74px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin-bottom: 18px;
}
h1 em {
  color: var(--stripe);
  font-style: italic;
}
.lede {
  max-width: 58ch;
  font-family: var(--serif);
  font-style: italic;
  font-size: 20px;
  color: var(--ink-2);
}
.demo-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(99, 91, 255, 0.1);
  color: var(--stripe);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}
.stripe-card {
  background: #fffdf8;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px;
  box-shadow: 0 18px 46px -30px rgba(40, 25, 10, 0.26);
}
.stripe-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.stripe-logo .mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--stripe);
  color: white;
  font-weight: 800;
  letter-spacing: -0.05em;
}
.stripe-logo strong {
  display: block;
}
.stripe-logo span {
  display: block;
  color: var(--ink-3);
  font-size: 12px;
}
.field {
  margin-top: 14px;
}
.choice-group {
  display: grid;
  gap: 8px;
}
.choice-card {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 253, 248, 0.72);
  padding: 10px 11px;
  cursor: pointer;
  transition:
    border-color 0.15s,
    background 0.15s,
    transform 0.15s;
}
.choice-card:hover {
  border-color: rgba(99, 91, 255, 0.42);
  background: #fffdf8;
  transform: translateY(-1px);
}
.choice-card input {
  width: 14px;
  height: 14px;
  accent-color: var(--stripe);
  margin: 0;
}
.choice-copy strong {
  display: block;
  font-size: 13.5px;
  color: var(--ink);
}
.choice-copy span {
  display: block;
  color: var(--ink-3);
  font-size: 12px;
}
.field label {
  display: block;
  margin-bottom: 6px;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-3);
  font-weight: 600;
}
.fake-input {
  width: 100%;
  padding: 12px 13px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  color: var(--ink-2);
}
.stripe-actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  font: 700 12px var(--sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  transition:
    transform 0.15s,
    background 0.18s,
    color 0.18s;
}
.btn-primary {
  background: var(--stripe);
  color: white;
}
.btn-secondary {
  background: var(--ink);
  color: var(--paper);
}
.btn:hover {
  transform: translateY(-1px);
}
.status {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--green-bg);
  color: var(--green);
  font-size: 13px;
  display: none;
}
.status.show {
  display: block;
}
section {
  border-top: 1px solid var(--line);
  padding: 28px 0;
}
h2 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: 30px;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.step {
  background: rgba(255, 253, 248, 0.52);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
}
.step .num {
  font-family: var(--serif);
  font-style: italic;
  color: var(--stripe);
  font-size: 20px;
  margin-bottom: 8px;
}
.step h3 {
  font-size: 16px;
  margin-bottom: 6px;
}
.step p,
section p {
  color: var(--ink-2);
}
.note {
  margin-top: 16px;
  padding: 16px 18px;
  background: var(--hug-bg);
  border: 1px solid rgba(196, 74, 63, 0.2);
  border-radius: 12px;
  color: var(--ink-2);
}
footer {
  border-top: 1px solid var(--line);
  padding-top: 24px;
  margin-top: 18px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--ink-3);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}
footer em {
  font-family: var(--serif);
  font-style: italic;
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink-2);
  font-size: 13px;
}
@media (max-width: 800px) {
  header.top {
    align-items: flex-start;
    flex-direction: column;
  }
  .nav {
    justify-content: flex-start;
    gap: 14px;
  }
  .hero,
  .steps {
    grid-template-columns: 1fr;
  }
}